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-rw-r--r--Documentation/DocBook/80211.tmpl1
-rw-r--r--Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt59
-rw-r--r--Documentation/devicetree/bindings/net/can/rcar_canfd.txt96
-rw-r--r--Documentation/devicetree/bindings/net/cirrus,cs89x0.txt13
-rw-r--r--Documentation/devicetree/bindings/net/cpsw.txt1
-rw-r--r--Documentation/devicetree/bindings/net/davinci-mdio.txt5
-rw-r--r--Documentation/devicetree/bindings/net/dsa/b53.txt88
-rw-r--r--Documentation/devicetree/bindings/net/dsa/dsa.txt278
-rw-r--r--Documentation/devicetree/bindings/net/mdio-mux.txt3
-rw-r--r--Documentation/devicetree/bindings/net/rockchip-dwmac.txt3
-rw-r--r--Documentation/devicetree/bindings/net/stmmac.txt3
-rw-r--r--Documentation/devicetree/bindings/phy/brcm,mdio-mux-bus-pci.txt27
-rw-r--r--Documentation/networking/can.txt25
-rw-r--r--Documentation/networking/gen_stats.txt2
-rw-r--r--Documentation/networking/stmmac.txt1
-rw-r--r--MAINTAINERS39
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi3
-rw-r--r--arch/arm/boot/dts/am4372.dtsi3
-rw-r--r--arch/arm/boot/dts/dm814x.dtsi1
-rw-r--r--arch/arm/boot/dts/dra7.dtsi3
-rw-r--r--arch/arm/boot/dts/rk3288.dtsi5
-rw-r--r--arch/arm/boot/dts/vf610-zii-dev-rev-b.dts328
-rw-r--r--arch/arm64/boot/dts/broadcom/ns2-svk.dts16
-rw-r--r--arch/arm64/boot/dts/broadcom/ns2.dtsi39
-rw-r--r--arch/arm64/net/bpf_jit.h3
-rw-r--r--arch/arm64/net/bpf_jit_comp.c111
-rw-r--r--drivers/isdn/hardware/eicon/divasmain.c12
-rw-r--r--drivers/isdn/hardware/eicon/platform.h6
-rw-r--r--drivers/net/bonding/bond_main.c22
-rw-r--r--drivers/net/can/Kconfig11
-rw-r--r--drivers/net/can/Makefile2
-rw-r--r--drivers/net/can/dev.c140
-rw-r--r--drivers/net/can/rcar/Kconfig21
-rw-r--r--drivers/net/can/rcar/Makefile6
-rw-r--r--drivers/net/can/rcar/rcar_can.c (renamed from drivers/net/can/rcar_can.c)0
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c1858
-rw-r--r--drivers/net/can/sja1000/tscan1.c12
-rw-r--r--drivers/net/can/slcan.c4
-rw-r--r--drivers/net/can/spi/mcp251x.c7
-rw-r--r--drivers/net/can/usb/gs_usb.c141
-rw-r--r--drivers/net/dsa/Kconfig12
-rw-r--r--drivers/net/dsa/Makefile4
-rw-r--r--drivers/net/dsa/b53/Kconfig33
-rw-r--r--drivers/net/dsa/b53/Makefile6
-rw-r--r--drivers/net/dsa/b53/b53_common.c1787
-rw-r--r--drivers/net/dsa/b53/b53_mdio.c392
-rw-r--r--drivers/net/dsa/b53/b53_mmap.c274
-rw-r--r--drivers/net/dsa/b53/b53_priv.h387
-rw-r--r--drivers/net/dsa/b53/b53_regs.h434
-rw-r--r--drivers/net/dsa/b53/b53_spi.c331
-rw-r--r--drivers/net/dsa/b53/b53_srab.c415
-rw-r--r--drivers/net/dsa/bcm_sf2.c701
-rw-r--r--drivers/net/dsa/bcm_sf2.h16
-rw-r--r--drivers/net/dsa/bcm_sf2_regs.h70
-rw-r--r--drivers/net/dsa/mv88e6xxx/Kconfig7
-rw-r--r--drivers/net/dsa/mv88e6xxx/Makefile1
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c (renamed from drivers/net/dsa/mv88e6xxx.c)1838
-rw-r--r--drivers/net/dsa/mv88e6xxx/mv88e6xxx.h (renamed from drivers/net/dsa/mv88e6xxx.h)47
-rw-r--r--drivers/net/ethernet/8390/ax88796.c40
-rw-r--r--drivers/net/ethernet/agere/et131x.c60
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c54
-rw-r--r--drivers/net/ethernet/altera/altera_tse.h1
-rw-r--r--drivers/net/ethernet/altera/altera_tse_ethtool.c26
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c16
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c69
-rw-r--r--drivers/net/ethernet/aurora/nb8800.h1
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig21
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c49
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.h1
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c152
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.h5
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c94
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c392
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h65
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c199
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c3
-rw-r--r--drivers/net/ethernet/cadence/macb.c54
-rw-r--r--drivers/net/ethernet/cadence/macb.h1
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn66xx_device.c39
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn66xx_device.h3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_ethtool.c938
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c1105
-rw-r--r--drivers/net/ethernet/cavium/liquidio/liquidio_common.h383
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_config.h12
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.c171
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.h45
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.c171
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.h21
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_iq.h82
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_main.h23
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_network.h240
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.c55
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.h154
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c217
-rw-r--r--drivers/net/ethernet/cavium/liquidio/response_manager.c11
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c82
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/adapter.h8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c10
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c55
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c12
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_ethtool.c28
-rw-r--r--drivers/net/ethernet/dnet.c48
-rw-r--r--drivers/net/ethernet/dnet.h1
-rw-r--r--drivers/net/ethernet/emulex/benet/Kconfig8
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h58
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c160
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h16
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c66
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c325
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.h2
-rw-r--r--drivers/net/ethernet/freescale/fec.h2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c34
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c2
-rw-r--r--drivers/net/ethernet/hisilicon/Kconfig2
-rw-r--r--drivers/net/ethernet/hisilicon/hix5hd2_gmac.c44
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.c19
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.h11
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c59
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c247
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h4
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c295
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h45
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c294
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h7
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c15
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c7
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h21
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c158
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c49
-rw-r--r--drivers/net/ethernet/hisilicon/hns_mdio.c150
-rw-r--r--drivers/net/ethernet/intel/Kconfig43
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_netdev.c36
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c56
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c359
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_prototype.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c6
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_main.c6
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c8
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c57
-rw-r--r--drivers/net/ethernet/lantiq_etop.c1
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c48
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/Kconfig7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c277
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c25
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c70
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h28
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h73
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c476
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c201
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c335
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/port.c48
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/rl.c209
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c852
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h62
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c362
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c22
-rw-r--r--drivers/net/ethernet/nxp/lpc_eth.c44
-rw-r--r--drivers/net/ethernet/qlogic/Kconfig30
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed.h17
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_cxt.c1347
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_cxt.h24
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dcbx.c1623
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dcbx.h28
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c646
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev_api.h55
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hsi.h10948
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hw.c55
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hw.h12
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c184
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_init_ops.c9
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c75
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.h3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c115
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c61
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c57
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.h3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_reg_addr.h43
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sp.h26
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sp_commands.c26
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_spq.c40
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c506
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.h9
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_vf.c95
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_vf.h13
-rw-r--r--drivers/net/ethernet/qlogic/qede/Makefile1
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede.h3
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_dcbnl.c348
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c57
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c141
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h2
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c1
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c4
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c30
-rw-r--r--drivers/net/ethernet/rdc/r6040.c32
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c8
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h1
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c31
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c32
-rw-r--r--drivers/net/ethernet/sfc/ef10.c744
-rw-r--r--drivers/net/ethernet/sfc/ef10_sriov.c44
-rw-r--r--drivers/net/ethernet/sfc/ef10_sriov.h3
-rw-r--r--drivers/net/ethernet/sfc/efx.c66
-rw-r--r--drivers/net/ethernet/sfc/efx.h9
-rw-r--r--drivers/net/ethernet/sfc/mcdi_pcol.h1327
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h19
-rw-r--r--drivers/net/ethernet/sfc/nic.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/Kconfig14
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c165
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000.h86
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c147
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4.h43
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c96
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c60
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c50
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h159
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c10
-rw-r--r--drivers/net/ethernet/synopsys/dwc_eth_qos.c69
-rw-r--r--drivers/net/ethernet/ti/cpsw.c97
-rw-r--r--drivers/net/ethernet/ti/cpsw.h1
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c137
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.h1
-rw-r--r--drivers/net/ethernet/ti/davinci_mdio.c169
-rw-r--r--drivers/net/ethernet/ti/tlan.c1
-rw-r--r--drivers/net/ethernet/toshiba/tc35815.c10
-rw-r--r--drivers/net/ethernet/wiznet/w5100.c3
-rw-r--r--drivers/net/ethernet/xircom/xirc2ps_cs.c4
-rw-r--r--drivers/net/fjes/fjes_main.c5
-rw-r--r--drivers/net/geneve.c61
-rw-r--r--drivers/net/gtp.c1
-rw-r--r--drivers/net/hamradio/baycom_par.c6
-rw-r--r--drivers/net/hyperv/hyperv_net.h19
-rw-r--r--drivers/net/hyperv/netvsc.c25
-rw-r--r--drivers/net/hyperv/netvsc_drv.c22
-rw-r--r--drivers/net/hyperv/rndis_filter.c159
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c22
-rw-r--r--drivers/net/loopback.c5
-rw-r--r--drivers/net/macvlan.c59
-rw-r--r--drivers/net/macvtap.c95
-rw-r--r--drivers/net/phy/Kconfig23
-rw-r--r--drivers/net/phy/Makefile5
-rw-r--r--drivers/net/phy/fixed_phy.c153
-rw-r--r--drivers/net/phy/intel-xway.c376
-rw-r--r--drivers/net/phy/mdio-mux-bcm-iproc.c248
-rw-r--r--drivers/net/phy/mdio-mux-gpio.c2
-rw-r--r--drivers/net/phy/mdio-mux-mmioreg.c2
-rw-r--r--drivers/net/phy/mdio-mux.c26
-rw-r--r--drivers/net/phy/swphy.c179
-rw-r--r--drivers/net/phy/swphy.h9
-rw-r--r--drivers/net/ppp/ppp_generic.c3
-rw-r--r--drivers/net/team/team.c19
-rw-r--r--drivers/net/tun.c97
-rw-r--r--drivers/net/usb/r8152.c59
-rw-r--r--drivers/net/virtio_net.c90
-rw-r--r--drivers/net/vmxnet3/Makefile4
-rw-r--r--drivers/net/vmxnet3/upt1_defs.h4
-rw-r--r--drivers/net/vmxnet3/vmxnet3_defs.h105
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c285
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethtool.c215
-rw-r--r--drivers/net/vmxnet3/vmxnet3_int.h54
-rw-r--r--drivers/net/vrf.c561
-rw-r--r--drivers/net/vxlan.c85
-rw-r--r--drivers/net/wan/Kconfig22
-rw-r--r--drivers/net/wan/Makefile2
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c1192
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.h147
-rw-r--r--drivers/net/wan/slic_ds26522.c255
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-rw-r--r--net/sched/sch_fq_codel.c64
-rw-r--r--net/sched/sch_generic.c90
-rw-r--r--net/sched/sch_gred.c42
-rw-r--r--net/sched/sch_hfsc.c44
-rw-r--r--net/sched/sch_hhf.c24
-rw-r--r--net/sched/sch_htb.c68
-rw-r--r--net/sched/sch_mq.c2
-rw-r--r--net/sched/sch_mqprio.c11
-rw-r--r--net/sched/sch_multiq.c32
-rw-r--r--net/sched/sch_netem.c73
-rw-r--r--net/sched/sch_pie.c7
-rw-r--r--net/sched/sch_plug.c19
-rw-r--r--net/sched/sch_prio.c27
-rw-r--r--net/sched/sch_qfq.c63
-rw-r--r--net/sched/sch_red.c28
-rw-r--r--net/sched/sch_sfb.c7
-rw-r--r--net/sched/sch_sfq.c11
-rw-r--r--net/sched/sch_tbf.c34
-rw-r--r--net/sched/sch_teql.c4
-rw-r--r--net/sctp/Makefile3
-rw-r--r--net/sctp/input.c57
-rw-r--r--net/sctp/inqueue.c78
-rw-r--r--net/sctp/offload.c98
-rw-r--r--net/sctp/output.c366
-rw-r--r--net/sctp/protocol.c6
-rw-r--r--net/sctp/sm_sideeffect.c4
-rw-r--r--net/sctp/socket.c10
-rw-r--r--net/tipc/Makefile2
-rw-r--r--net/tipc/addr.h1
-rw-r--r--net/tipc/bearer.c8
-rw-r--r--net/tipc/bearer.h2
-rw-r--r--net/tipc/core.c1
-rw-r--r--net/tipc/core.h15
-rw-r--r--net/tipc/discover.c5
-rw-r--r--net/tipc/link.c51
-rw-r--r--net/tipc/monitor.c651
-rw-r--r--net/tipc/monitor.h73
-rw-r--r--net/tipc/node.c48
-rw-r--r--net/tipc/server.c3
-rw-r--r--net/tipc/udp_media.c24
-rw-r--r--net/wireless/core.c30
-rw-r--r--net/wireless/core.h4
-rw-r--r--net/wireless/nl80211.c232
-rw-r--r--net/wireless/nl80211.h2
-rw-r--r--net/wireless/sme.c8
-rw-r--r--samples/bpf/sockex2_user.c3
-rw-r--r--samples/bpf/sockex3_user.c3
-rw-r--r--tools/virtio/ringtest/Makefile5
-rw-r--r--tools/virtio/ringtest/ptr_ring.c192
682 files changed, 52133 insertions, 20231 deletions
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl
index 5f7c55999c77..800fe7a9024c 100644
--- a/Documentation/DocBook/80211.tmpl
+++ b/Documentation/DocBook/80211.tmpl
@@ -136,6 +136,7 @@
!Finclude/net/cfg80211.h cfg80211_ibss_joined
!Finclude/net/cfg80211.h cfg80211_connect_result
!Finclude/net/cfg80211.h cfg80211_connect_bss
+!Finclude/net/cfg80211.h cfg80211_connect_timeout
!Finclude/net/cfg80211.h cfg80211_roamed
!Finclude/net/cfg80211.h cfg80211_disconnected
!Finclude/net/cfg80211.h cfg80211_ready_on_channel
diff --git a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
new file mode 100644
index 000000000000..dfe287a5d6f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
@@ -0,0 +1,59 @@
+Properties for an MDIO bus multiplexer found in Broadcom iProc based SoCs.
+
+This MDIO bus multiplexer defines buses that could be internal as well as
+external to SoCs and could accept MDIO transaction compatible to C-22 or
+C-45 Clause. When child bus is selected, one needs to select these two
+properties as well to generate desired MDIO transaction on appropriate bus.
+
+Required properties in addition to the generic multiplexer properties:
+
+MDIO multiplexer node:
+- compatible: brcm,mdio-mux-iproc.
+
+Every non-ethernet PHY requires a compatible so that it could be probed based
+on this compatible string.
+
+Additional information regarding generic multiplexer properties can be found
+at- Documentation/devicetree/bindings/net/mdio-mux.txt
+
+
+for example:
+ mdio_mux_iproc: mdio-mux@6602023c {
+ compatible = "brcm,mdio-mux-iproc";
+ reg = <0x6602023c 0x14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pci_phy0: pci-phy@0 {
+ compatible = "brcm,ns2-pcie-phy";
+ reg = <0x0>;
+ #phy-cells = <0>;
+ };
+ };
+
+ mdio@7 {
+ reg = <0x7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pci_phy1: pci-phy@0 {
+ compatible = "brcm,ns2-pcie-phy";
+ reg = <0x0>;
+ #phy-cells = <0>;
+ };
+ };
+ mdio@10 {
+ reg = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gphy0: eth-phy@10 {
+ reg = <0x10>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
new file mode 100644
index 000000000000..22a6f10bab05
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt
@@ -0,0 +1,96 @@
+Renesas R-Car CAN FD controller Device Tree Bindings
+----------------------------------------------------
+
+Required properties:
+- compatible: Must contain one or more of the following:
+ - "renesas,rcar-gen3-canfd" for R-Car Gen3 compatible controller.
+ - "renesas,r8a7795-canfd" for R8A7795 (R-Car H3) compatible controller.
+
+ When compatible with the generic version, nodes must list the
+ SoC-specific version corresponding to the platform first, followed by the
+ family-specific and/or generic versions.
+
+- reg: physical base address and size of the R-Car CAN FD register map.
+- interrupts: interrupt specifier for the Global & Channel interrupts
+- clocks: phandles and clock specifiers for 3 clock inputs.
+- clock-names: 3 clock input name strings: "fck", "canfd", "can_clk".
+- pinctrl-0: pin control group to be used for this controller.
+- pinctrl-names: must be "default".
+
+Required child nodes:
+The controller supports two channels and each is represented as a child node.
+The name of the child nodes are "channel0" and "channel1" respectively. Each
+child node supports the "status" property only, which is used to
+enable/disable the respective channel.
+
+Required properties for "renesas,r8a7795-canfd" compatible:
+In R8A7795 SoC, canfd clock is a div6 clock and can be used by both CAN
+and CAN FD controller at the same time. It needs to be scaled to maximum
+frequency if any of these controllers use it. This is done using the
+below properties.
+
+- assigned-clocks: phandle of canfd clock.
+- assigned-clock-rates: maximum frequency of this clock.
+
+Optional property:
+The controller can operate in either CAN FD only mode (default) or
+Classical CAN only mode. The mode is global to both the channels. In order to
+enable the later, define the following optional property.
+ - renesas,no-can-fd: puts the controller in Classical CAN only mode.
+
+Example
+-------
+
+SoC common .dtsi file:
+
+ canfd: can@e66c0000 {
+ compatible = "renesas,r8a7795-canfd",
+ "renesas,rcar-gen3-canfd";
+ reg = <0 0xe66c0000 0 0x8000>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 914>,
+ <&cpg CPG_CORE R8A7795_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "fck", "canfd", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ channel0 {
+ status = "disabled";
+ };
+
+ channel1 {
+ status = "disabled";
+ };
+ };
+
+Board specific .dts file:
+
+E.g. below enables Channel 1 alone in the board in Classical CAN only mode.
+
+&canfd {
+ pinctrl-0 = <&canfd1_pins>;
+ pinctrl-names = "default";
+ renesas,no-can-fd;
+ status = "okay";
+
+ channel1 {
+ status = "okay";
+ };
+};
+
+E.g. below enables Channel 0 alone in the board using External clock
+as fCAN clock.
+
+&canfd {
+ pinctrl-0 = <&canfd0_pins &can_clk_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ channel0 {
+ status = "okay";
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/cirrus,cs89x0.txt b/Documentation/devicetree/bindings/net/cirrus,cs89x0.txt
new file mode 100644
index 000000000000..c070076bacb9
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cirrus,cs89x0.txt
@@ -0,0 +1,13 @@
+* Cirrus Logic CS8900/CS8920 Network Controller
+
+Required properties:
+- compatible : Should be "cirrus,cs8900" or "cirrus,cs8920".
+- reg : Address and length of the IO space.
+- interrupts : Should contain the controller interrupt line.
+
+Examples:
+ eth0: eth@10000000 {
+ compatible = "cirrus,cs8900";
+ reg = <0x10000000 0x400>;
+ interrupts = <10>;
+ };
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 0ae06491b430..5ad439f30135 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -15,7 +15,6 @@ Required properties:
- cpdma_channels : Specifies number of channels in CPDMA
- ale_entries : Specifies No of entries ALE can hold
- bd_ram_size : Specifies internal descriptor RAM size
-- rx_descs : Specifies number of Rx descriptors
- mac_control : Specifies Default MAC control register content
for the specific platform
- slaves : Specifies number for slaves
diff --git a/Documentation/devicetree/bindings/net/davinci-mdio.txt b/Documentation/devicetree/bindings/net/davinci-mdio.txt
index 0369e25aabd2..621156ca4ffd 100644
--- a/Documentation/devicetree/bindings/net/davinci-mdio.txt
+++ b/Documentation/devicetree/bindings/net/davinci-mdio.txt
@@ -2,7 +2,10 @@ TI SoC Davinci/Keystone2 MDIO Controller Device Tree Bindings
---------------------------------------------------
Required properties:
-- compatible : Should be "ti,davinci_mdio" or "ti,keystone_mdio"
+- compatible : Should be "ti,davinci_mdio"
+ and "ti,keystone_mdio" for Keystone 2 SoCs
+ and "ti,cpsw-mdio" for am335x, am472x, am57xx/dra7, dm814x SoCs
+ and "ti,am4372-mdio" for am472x SoC
- reg : physical base address and size of the davinci mdio
registers map
- bus_freq : Mdio Bus frequency
diff --git a/Documentation/devicetree/bindings/net/dsa/b53.txt b/Documentation/devicetree/bindings/net/dsa/b53.txt
new file mode 100644
index 000000000000..ca752db14dff
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/b53.txt
@@ -0,0 +1,88 @@
+Broadcom BCM53xx Ethernet switches
+==================================
+
+Required properties:
+
+- compatible: For external switch chips, compatible string must be exactly one
+ of: "brcm,bcm5325"
+ "brcm,bcm53115"
+ "brcm,bcm53125"
+ "brcm,bcm53128"
+ "brcm,bcm5365"
+ "brcm,bcm5395"
+ "brcm,bcm5397"
+ "brcm,bcm5398"
+
+ For the BCM5310x SoCs with an integrated switch, must be one of:
+ "brcm,bcm53010-srab"
+ "brcm,bcm53011-srab"
+ "brcm,bcm53012-srab"
+ "brcm,bcm53018-srab"
+ "brcm,bcm53019-srab" and the mandatory "brcm,bcm5301x-srab" string
+
+ For the BCM63xx/33xx SoCs with an integrated switch, must be one of:
+ "brcm,bcm3384-switch"
+ "brcm,bcm6328-switch"
+ "brcm,bcm6368-switch" and the mandatory "brcm,bcm63xx-switch"
+
+See Documentation/devicetree/bindings/dsa/dsa.txt for a list of additional
+required and optional properties.
+
+Examples:
+
+Ethernet switch connected via MDIO to the host, CPU port wired to eth0:
+
+ eth0: ethernet@10001000 {
+ compatible = "brcm,unimac";
+ reg = <0x10001000 0x1000>;
+
+ fixed-link {
+ speed = <1000>;
+ duplex-full;
+ };
+ };
+
+ mdio0: mdio@10000000 {
+ compatible = "brcm,unimac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch0: ethernet-switch@30 {
+ compatible = "brcm,bcm53125";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ port0@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port1@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port5@5 {
+ reg = <5>;
+ label = "cable-modem";
+ fixed-link {
+ speed = <1000>;
+ duplex-full;
+ };
+ phy-mode = "rgmii-txid";
+ };
+
+ port8@8 {
+ reg = <8>;
+ label = "cpu";
+ fixed-link {
+ speed = <1000>;
+ duplex-full;
+ };
+ phy-mode = "rgmii-txid";
+ ethernet = <&eth0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt
index 9f4807f90c31..9bbbe7f87d67 100644
--- a/Documentation/devicetree/bindings/net/dsa/dsa.txt
+++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt
@@ -1,5 +1,279 @@
-Marvell Distributed Switch Architecture Device Tree Bindings
-------------------------------------------------------------
+Distributed Switch Architecture Device Tree Bindings
+----------------------------------------------------
+
+Two bindings exist, one of which has been deprecated due to
+limitations.
+
+Current Binding
+---------------
+
+Switches are true Linux devices and can be probes by any means. Once
+probed, they register to the DSA framework, passing a node
+pointer. This node is expected to fulfil the following binding, and
+may contain additional properties as required by the device it is
+embedded within.
+
+Required properties:
+
+- ports : A container for child nodes representing switch ports.
+
+Optional properties:
+
+- dsa,member : A two element list indicates which DSA cluster, and position
+ within the cluster a switch takes. <0 0> is cluster 0,
+ switch 0. <0 1> is cluster 0, switch 1. <1 0> is cluster 1,
+ switch 0. A switch not part of any cluster (single device
+ hanging off a CPU port) must not specify this property
+
+The ports container has the following properties
+
+Required properties:
+
+- #address-cells : Must be 1
+- #size-cells : Must be 0
+
+Each port children node must have the following mandatory properties:
+- reg : Describes the port address in the switch
+- label : Describes the label associated with this port, which
+ will become the netdev name. Special labels are
+ "cpu" to indicate a CPU port and "dsa" to
+ indicate an uplink/downlink port between switches in
+ the cluster.
+
+A port labelled "dsa" has the following mandatory property:
+
+- link : Should be a list of phandles to other switch's DSA
+ port. This port is used as the outgoing port
+ towards the phandle ports. The full routing
+ information must be given, not just the one hop
+ routes to neighbouring switches.
+
+A port labelled "cpu" has the following mandatory property:
+
+- ethernet : Should be a phandle to a valid Ethernet device node.
+ This host device is what the switch port is
+ connected to.
+
+Port child nodes may also contain the following optional standardised
+properties, described in binding documents:
+
+- phy-handle : Phandle to a PHY on an MDIO bus. See
+ Documentation/devicetree/bindings/net/ethernet.txt
+ for details.
+
+- phy-mode : See
+ Documentation/devicetree/bindings/net/ethernet.txt
+ for details.
+
+- fixed-link : Fixed-link subnode describing a link to a non-MDIO
+ managed entity. See
+ Documentation/devicetree/bindings/net/fixed-link.txt
+ for details.
+
+Example
+
+The following example shows three switches on three MDIO busses,
+linked into one DSA cluster.
+
+&mdio1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch0: switch0@0 {
+ compatible = "marvell,mv88e6085";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ dsa,member = <0 0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ switch0port5: port@5 {
+ reg = <5>;
+ label = "dsa";
+ phy-mode = "rgmii-txid";
+ link = <&switch1port6
+ &switch2port9>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&fec1>;
+ fixed-link {
+ speed = <100>;
+ full-duplex;
+ };
+ };
+ };
+ };
+};
+
+&mdio2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch1: switch1@0 {
+ compatible = "marvell,mv88e6085";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ dsa,member = <0 1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan3";
+ phy-handle = <&switch1phy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan4";
+ phy-handle = <&switch1phy1>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan5";
+ phy-handle = <&switch1phy2>;
+ };
+
+ switch1port5: port@5 {
+ reg = <5>;
+ label = "dsa";
+ link = <&switch2port9>;
+ phy-mode = "rgmii-txid";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ switch1port6: port@6 {
+ reg = <6>;
+ label = "dsa";
+ phy-mode = "rgmii-txid";
+ link = <&switch0port5>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ switch1phy0: switch1phy0@0 {
+ reg = <0>;
+ };
+ switch1phy1: switch1phy0@1 {
+ reg = <1>;
+ };
+ switch1phy2: switch1phy0@2 {
+ reg = <2>;
+ };
+ };
+ };
+};
+
+&mdio4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch2: switch2@0 {
+ compatible = "marvell,mv88e6085";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ dsa,member = <0 2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan6";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan7";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan8";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "optical3";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ link-gpios = <&gpio6 2
+ GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "optical4";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ link-gpios = <&gpio6 3
+ GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ switch2port9: port@9 {
+ reg = <9>;
+ label = "dsa";
+ phy-mode = "rgmii-txid";
+ link = <&switch1port5
+ &switch0port5>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+};
+
+Deprecated Binding
+------------------
+
+The deprecated binding makes use of a platform device to represent the
+switches. The switches themselves are not Linux devices, and make use
+of an MDIO bus for management.
Required properties:
- compatible : Should be "marvell,dsa"
diff --git a/Documentation/devicetree/bindings/net/mdio-mux.txt b/Documentation/devicetree/bindings/net/mdio-mux.txt
index 491f5bd55203..f58571f36570 100644
--- a/Documentation/devicetree/bindings/net/mdio-mux.txt
+++ b/Documentation/devicetree/bindings/net/mdio-mux.txt
@@ -5,11 +5,12 @@ numbered uniquely in a device dependent manner. The nodes for an MDIO
bus multiplexer/switch will have one child node for each child bus.
Required properties:
-- mdio-parent-bus : phandle to the parent MDIO bus.
- #address-cells = <1>;
- #size-cells = <0>;
Optional properties:
+- mdio-parent-bus : phandle to the parent MDIO bus.
+
- Other properties specific to the multiplexer/switch hardware.
Required properties for child nodes:
diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt
index 93eac7ce1446..cccd945fc45b 100644
--- a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt
@@ -3,7 +3,8 @@ Rockchip SoC RK3288 10/100/1000 Ethernet driver(GMAC)
The device node has following properties.
Required properties:
- - compatible: Can be one of "rockchip,rk3288-gmac", "rockchip,rk3368-gmac"
+ - compatible: Can be one of "rockchip,rk3228-gmac", "rockchip,rk3288-gmac",
+ "rockchip,rk3368-gmac"
- reg: addresses and length of the register sets for the device.
- interrupts: Should contain the GMAC interrupts.
- interrupt-names: Should contain the interrupt names "macirq".
diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt
index 95816c5fc589..41b49e6075f5 100644
--- a/Documentation/devicetree/bindings/net/stmmac.txt
+++ b/Documentation/devicetree/bindings/net/stmmac.txt
@@ -47,6 +47,9 @@ Optional properties:
supported by this device instance
- snps,perfect-filter-entries: Number of perfect filter entries supported
by this device instance
+- snps,ps-speed: port selection speed that can be passed to the core when
+ PCS is supported. For example, this is used in case of SGMII
+ and MAC2MAC connection.
- AXI BUS Mode parameters: below the list of all the parameters to program the
AXI register inside the DMA module:
- snps,lpi_en: enable Low Power Interface
diff --git a/Documentation/devicetree/bindings/phy/brcm,mdio-mux-bus-pci.txt b/Documentation/devicetree/bindings/phy/brcm,mdio-mux-bus-pci.txt
new file mode 100644
index 000000000000..5b51007c6f24
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,mdio-mux-bus-pci.txt
@@ -0,0 +1,27 @@
+* Broadcom NS2 PCIe PHY binding document
+
+Required bus properties:
+- reg: MDIO Bus number for the MDIO interface
+- #address-cells: must be 1
+- #size-cells: must be 0
+
+Required PHY properties:
+- compatible: should be "brcm,ns2-pcie-phy"
+- reg: MDIO Phy ID for the MDIO interface
+- #phy-cells: must be 0
+
+This is a child bus node of "brcm,mdio-mux-iproc" node.
+
+Example:
+
+mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pci_phy0: pci-phy@0 {
+ compatible = "brcm,ns2-pcie-phy";
+ reg = <0x0>;
+ #phy-cells = <0>;
+ };
+};
diff --git a/Documentation/networking/can.txt b/Documentation/networking/can.txt
index d58ff8467953..aa15b9ee2e70 100644
--- a/Documentation/networking/can.txt
+++ b/Documentation/networking/can.txt
@@ -31,6 +31,7 @@ This file contains
4.2.4 Broadcast Manager message sequence transmission
4.2.5 Broadcast Manager receive filter timers
4.2.6 Broadcast Manager multiplex message receive filter
+ 4.2.7 Broadcast Manager CAN FD support
4.3 connected transport protocols (SOCK_SEQPACKET)
4.4 unconnected transport protocols (SOCK_DGRAM)
@@ -799,7 +800,7 @@ solution for a couple of reasons:
} mytxmsg;
(..)
- mytxmsg.nframes = 4;
+ mytxmsg.msg_head.nframes = 4;
(..)
write(s, &mytxmsg, sizeof(mytxmsg));
@@ -852,6 +853,28 @@ solution for a couple of reasons:
write(s, &msg, sizeof(msg));
+ 4.2.7 Broadcast Manager CAN FD support
+
+ The programming API of the CAN_BCM depends on struct can_frame which is
+ given as array directly behind the bcm_msg_head structure. To follow this
+ schema for the CAN FD frames a new flag 'CAN_FD_FRAME' in the bcm_msg_head
+ flags indicates that the concatenated CAN frame structures behind the
+ bcm_msg_head are defined as struct canfd_frame.
+
+ struct {
+ struct bcm_msg_head msg_head;
+ struct canfd_frame frame[5];
+ } msg;
+
+ msg.msg_head.opcode = RX_SETUP;
+ msg.msg_head.can_id = 0x42;
+ msg.msg_head.flags = CAN_FD_FRAME;
+ msg.msg_head.nframes = 5;
+ (..)
+
+ When using CAN FD frames for multiplex filtering the MUX mask is still
+ expected in the first 64 bit of the struct canfd_frame data section.
+
4.3 connected transport protocols (SOCK_SEQPACKET)
4.4 unconnected transport protocols (SOCK_DGRAM)
diff --git a/Documentation/networking/gen_stats.txt b/Documentation/networking/gen_stats.txt
index ff630a87b511..179b18ce45ff 100644
--- a/Documentation/networking/gen_stats.txt
+++ b/Documentation/networking/gen_stats.txt
@@ -21,7 +21,7 @@ struct mystruct {
...
};
-Update statistics:
+Update statistics, in dequeue() methods only, (while owning qdisc->running)
mystruct->tstats.packet++;
mystruct->qstats.backlog += skb->pkt_len;
diff --git a/Documentation/networking/stmmac.txt b/Documentation/networking/stmmac.txt
index 671fe3dd56d3..e226f8925c9e 100644
--- a/Documentation/networking/stmmac.txt
+++ b/Documentation/networking/stmmac.txt
@@ -285,6 +285,7 @@ Please see the following document:
o mmc_core.c/mmc.h: Management MAC Counters;
o stmmac_hwtstamp.c: HW timestamp support for PTP;
o stmmac_ptp.c: PTP 1588 clock;
+ o stmmac_pcs.h: Physical Coding Sublayer common implementation;
o dwmac-<XXX>.c: these are for the platform glue-logic file; e.g. dwmac-sti.c
for STMicroelectronics SoCs.
diff --git a/MAINTAINERS b/MAINTAINERS
index 1209323b7e43..d8c078491e55 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2460,6 +2460,14 @@ L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/broadcom/b44.*
+BROADCOM B53 ETHERNET SWITCH DRIVER
+M: Florian Fainelli <f.fainelli@gmail.com>
+L: netdev@vger.kernel.org
+L: openwrt-devel@lists.openwrt.org (subscribers-only)
+S: Supported
+F: drivers/net/dsa/b53/*
+F: include/linux/platform_data/b53.h
+
BROADCOM GENET ETHERNET DRIVER
M: Florian Fainelli <f.fainelli@gmail.com>
L: netdev@vger.kernel.org
@@ -2576,12 +2584,11 @@ S: Supported
F: drivers/net/ethernet/broadcom/tg3.*
BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
-M: Brett Rudley <brudley@broadcom.com>
-M: Arend van Spriel <arend@broadcom.com>
-M: Franky (Zhenhui) Lin <frankyl@broadcom.com>
-M: Hante Meuleman <meuleman@broadcom.com>
+M: Arend van Spriel <arend.vanspriel@broadcom.com>
+M: Franky Lin <franky.lin@broadcom.com>
+M: Hante Meuleman <hante.meuleman@broadcom.com>
L: linux-wireless@vger.kernel.org
-L: brcm80211-dev-list@broadcom.com
+L: brcm80211-dev-list.pdl@broadcom.com
S: Supported
F: drivers/net/wireless/broadcom/brcm80211/
@@ -2813,6 +2820,7 @@ W: https://github.com/linux-can
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
S: Maintained
+F: Documentation/devicetree/bindings/net/can/
F: drivers/net/can/
F: include/linux/can/dev.h
F: include/linux/can/platform/
@@ -4887,6 +4895,13 @@ F: drivers/net/ethernet/freescale/gianfar*
X: drivers/net/ethernet/freescale/gianfar_ptp.c
F: Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
+FREESCALE QUICC ENGINE UCC HDLC DRIVER
+M: Zhao Qiang <qiang.zhao@nxp.com>
+L: netdev@vger.kernel.org
+L: linuxppc-dev@lists.ozlabs.org
+S: Maintained
+F: drivers/net/wan/fsl_ucc_hdlc*
+
FREESCALE QUICC ENGINE UCC UART DRIVER
M: Timur Tabi <timur@tabi.org>
L: linuxppc-dev@lists.ozlabs.org
@@ -7173,6 +7188,12 @@ W: http://www.kernel.org/doc/man-pages
L: linux-man@vger.kernel.org
S: Maintained
+MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
+M: Andrew Lunn <andrew@lunn.ch>
+M: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+S: Maintained
+F: drivers/net/dsa/mv88e6xxx/
+
MARVELL ARMADA DRM SUPPORT
M: Russell King <rmk+kernel@armlinux.org.uk>
S: Maintained
@@ -7180,11 +7201,6 @@ F: drivers/gpu/drm/armada/
F: include/uapi/drm/armada_drm.h
F: Documentation/devicetree/bindings/display/armada/
-MARVELL 88E6352 DSA support
-M: Guenter Roeck <linux@roeck-us.net>
-S: Maintained
-F: drivers/net/dsa/mv88e6352.c
-
MARVELL CRYPTO DRIVER
M: Boris Brezillon <boris.brezillon@free-electrons.com>
M: Arnaud Ebalard <arno@natisbad.org>
@@ -10281,10 +10297,9 @@ W: http://www.avagotech.com
S: Supported
F: drivers/scsi/be2iscsi/
-Emulex 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER
+Emulex 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
M: Sathya Perla <sathya.perla@broadcom.com>
M: Ajit Khaparde <ajit.khaparde@broadcom.com>
-M: Padmanabh Ratnakar <padmanabh.ratnakar@broadcom.com>
M: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
M: Somnath Kotur <somnath.kotur@broadcom.com>
L: netdev@vger.kernel.org
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 52be48bbd2dd..7fa295155543 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -766,7 +766,6 @@
ale_entries = <1024>;
bd_ram_size = <0x2000>;
no_bd_ram = <0>;
- rx_descs = <64>;
mac_control = <0x20>;
slaves = <2>;
active_slave = <0>;
@@ -789,7 +788,7 @@
status = "disabled";
davinci_mdio: mdio@4a101000 {
- compatible = "ti,davinci_mdio";
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "davinci_mdio";
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 12fcde4d4d2e..cd81ecf12731 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -626,7 +626,6 @@
ale_entries = <1024>;
bd_ram_size = <0x2000>;
no_bd_ram = <0>;
- rx_descs = <64>;
mac_control = <0x20>;
slaves = <2>;
active_slave = <0>;
@@ -636,7 +635,7 @@
syscon = <&scm_conf>;
davinci_mdio: mdio@4a101000 {
- compatible = "ti,am4372-mdio","ti,davinci_mdio";
+ compatible = "ti,am4372-mdio","ti,cpsw-mdio","ti,davinci_mdio";
reg = <0x4a101000 0x100>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index d4537dc61497..f23cae0c2179 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -509,7 +509,6 @@
ale_entries = <1024>;
bd_ram_size = <0x2000>;
no_bd_ram = <0>;
- rx_descs = <64>;
mac_control = <0x20>;
slaves = <2>;
active_slave = <0>;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 3a8f3976f6f9..de559f6e4fee 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1628,7 +1628,6 @@
ale_entries = <1024>;
bd_ram_size = <0x2000>;
no_bd_ram = <0>;
- rx_descs = <64>;
mac_control = <0x20>;
slaves = <2>;
active_slave = <0>;
@@ -1663,7 +1662,7 @@
status = "disabled";
davinci_mdio: mdio@48485000 {
- compatible = "ti,davinci_mdio";
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "davinci_mdio";
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 3b44ef3cff12..3ebee530f2b0 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -539,8 +539,9 @@
gmac: ethernet@ff290000 {
compatible = "rockchip,rk3288-gmac";
reg = <0xff290000 0x10000>;
- interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq";
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_wake_irq";
rockchip,grf = <&grf>;
clocks = <&cru SCLK_MAC>,
<&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>,
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
index 6c60b7f91104..5c1fcab4a6f7 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
@@ -85,187 +85,199 @@
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
+
+ switch0: switch0@0 {
+ compatible = "marvell,mv88e6085";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ dsa,member = <0 0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ switch0port5: port@5 {
+ reg = <5>;
+ label = "dsa";
+ phy-mode = "rgmii-txid";
+ link = <&switch1port6
+ &switch2port9>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&fec1>;
+ fixed-link {
+ speed = <100>;
+ full-duplex;
+ };
+ };
+ };
+ };
};
mdio_mux_2: mdio@2 {
reg = <2>;
#address-cells = <1>;
#size-cells = <0>;
- };
-
- mdio_mux_4: mdio@4 {
- reg = <4>;
- #address-cells = <1>;
- #size-cells = <0>;
- };
-
- mdio_mux_8: mdio@8 {
- reg = <8>;
- #address-cells = <1>;
- #size-cells = <0>;
- };
- };
-
- dsa {
- compatible = "marvell,dsa";
- #address-cells = <2>;
- #size-cells = <0>;
- dsa,ethernet = <&fec1>;
- dsa,mii-bus = <&mdio_mux_1>;
-
- /* 6352 - Primary - 7 ports */
- switch0: switch@0-0 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x00 0>;
- eeprom-length = <512>;
- port@0 {
+ switch1: switch1@0 {
+ compatible = "marvell,mv88e6085";
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <0>;
- label = "lan0";
- };
-
- port@1 {
- reg = <1>;
- label = "lan1";
- };
-
- port@2 {
- reg = <2>;
- label = "lan2";
- };
-
- switch0port5: port@5 {
- reg = <5>;
- label = "dsa";
- phy-mode = "rgmii-txid";
- link = <&switch1port6
- &switch2port9>;
-
- fixed-link {
- speed = <1000>;
- full-duplex;
+ dsa,member = <0 1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan3";
+ phy-handle = <&switch1phy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan4";
+ phy-handle = <&switch1phy1>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan5";
+ phy-handle = <&switch1phy2>;
+ };
+
+ switch1port5: port@5 {
+ reg = <5>;
+ label = "dsa";
+ link = <&switch2port9>;
+ phy-mode = "rgmii-txid";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ switch1port6: port@6 {
+ reg = <6>;
+ label = "dsa";
+ phy-mode = "rgmii-txid";
+ link = <&switch0port5>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
};
- };
-
- port@6 {
- reg = <6>;
- label = "cpu";
-
- fixed-link {
- speed = <100>;
- full-duplex;
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ switch1phy0: switch1phy0@0 {
+ reg = <0>;
+ };
+ switch1phy1: switch1phy0@1 {
+ reg = <1>;
+ };
+ switch1phy2: switch1phy0@2 {
+ reg = <2>;
+ };
};
};
-
};
- /* 6352 - Secondary - 7 ports */
- switch1: switch@0-1 {
+ mdio_mux_4: mdio@4 {
#address-cells = <1>;
#size-cells = <0>;
- reg = <0x00 1>;
- eeprom-length = <512>;
- mii-bus = <&mdio_mux_2>;
+ reg = <4>;
- port@0 {
+ switch2: switch2@0 {
+ compatible = "marvell,mv88e6085";
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <0>;
- label = "lan3";
- };
-
- port@1 {
- reg = <1>;
- label = "lan4";
- };
-
- port@2 {
- reg = <2>;
- label = "lan5";
- };
-
- switch1port5: port@5 {
- reg = <5>;
- label = "dsa";
- link = <&switch2port9>;
- phy-mode = "rgmii-txid";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
-
- switch1port6: port@6 {
- reg = <6>;
- label = "dsa";
- phy-mode = "rgmii-txid";
- link = <&switch0port5>;
-
- fixed-link {
- speed = <1000>;
- full-duplex;
+ dsa,member = <0 2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan6";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan7";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan8";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "optical3";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ link-gpios = <&gpio6 2
+ GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "optical4";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ link-gpios = <&gpio6 3
+ GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ switch2port9: port@9 {
+ reg = <9>;
+ label = "dsa";
+ phy-mode = "rgmii-txid";
+ link = <&switch1port5
+ &switch0port5>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
};
};
};
- /* 6185 - 10 ports */
- switch2: switch@0-2 {
+ mdio_mux_8: mdio@8 {
+ reg = <8>;
#address-cells = <1>;
#size-cells = <0>;
- reg = <0x00 2>;
- mii-bus = <&mdio_mux_4>;
-
- port@0 {
- reg = <0>;
- label = "lan6";
- };
-
- port@1 {
- reg = <1>;
- label = "lan7";
- };
-
- port@2 {
- reg = <2>;
- label = "lan8";
- };
-
- port@3 {
- reg = <3>;
- label = "optical3";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- link-gpios = <&gpio6 2
- GPIO_ACTIVE_HIGH>;
- };
- };
-
- port@4 {
- reg = <4>;
- label = "optical4";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- link-gpios = <&gpio6 3
- GPIO_ACTIVE_HIGH>;
- };
- };
-
- switch2port9: port@9 {
- reg = <9>;
- label = "dsa";
- phy-mode = "rgmii-txid";
- link = <&switch1port5
- &switch0port5>;
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
};
};
diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
index 54ca40c9f711..ea5603fd106a 100644
--- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
@@ -52,6 +52,14 @@
};
};
+&pci_phy0 {
+ status = "ok";
+};
+
+&pci_phy1 {
+ status = "ok";
+};
+
&pcie0 {
status = "ok";
};
@@ -132,3 +140,11 @@
#size-cells = <1>;
};
};
+
+&mdio_mux_iproc {
+ mdio@10 {
+ gphy0: eth-phy@10 {
+ reg = <0x10>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index ec68ec1a80c8..46b78fa89f4c 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -263,6 +263,45 @@
IRQ_TYPE_LEVEL_HIGH)>;
};
+ mdio_mux_iproc: mdio-mux@6602023c {
+ compatible = "brcm,mdio-mux-iproc";
+ reg = <0x6602023c 0x14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pci_phy0: pci-phy@0 {
+ compatible = "brcm,ns2-pcie-phy";
+ reg = <0x0>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+ };
+
+ mdio@7 {
+ reg = <0x7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pci_phy1: pci-phy@0 {
+ compatible = "brcm,ns2-pcie-phy";
+ reg = <0x0>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+ };
+
+ mdio@10 {
+ reg = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
timer0: timer@66030000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x66030000 0x1000>;
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h
index aee5637ea436..7c16e547ccb2 100644
--- a/arch/arm64/net/bpf_jit.h
+++ b/arch/arm64/net/bpf_jit.h
@@ -1,7 +1,7 @@
/*
* BPF JIT compiler for ARM64
*
- * Copyright (C) 2014-2015 Zi Shen Lim <zlim.lnx@gmail.com>
+ * Copyright (C) 2014-2016 Zi Shen Lim <zlim.lnx@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -55,6 +55,7 @@
#define A64_BL(imm26) A64_BRANCH((imm26) << 2, LINK)
/* Unconditional branch (register) */
+#define A64_BR(Rn) aarch64_insn_gen_branch_reg(Rn, AARCH64_INSN_BRANCH_NOLINK)
#define A64_BLR(Rn) aarch64_insn_gen_branch_reg(Rn, AARCH64_INSN_BRANCH_LINK)
#define A64_RET(Rn) aarch64_insn_gen_branch_reg(Rn, AARCH64_INSN_BRANCH_RETURN)
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 49ba37e4bfc0..b2fc97a2c56c 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -18,6 +18,7 @@
#define pr_fmt(fmt) "bpf_jit: " fmt
+#include <linux/bpf.h>
#include <linux/filter.h>
#include <linux/printk.h>
#include <linux/skbuff.h>
@@ -33,6 +34,7 @@ int bpf_jit_enable __read_mostly;
#define TMP_REG_1 (MAX_BPF_JIT_REG + 0)
#define TMP_REG_2 (MAX_BPF_JIT_REG + 1)
+#define TCALL_CNT (MAX_BPF_JIT_REG + 2)
/* Map BPF registers to A64 registers */
static const int bpf2a64[] = {
@@ -54,6 +56,8 @@ static const int bpf2a64[] = {
/* temporary registers for internal BPF JIT */
[TMP_REG_1] = A64_R(10),
[TMP_REG_2] = A64_R(11),
+ /* tail_call_cnt */
+ [TCALL_CNT] = A64_R(26),
/* temporary register for blinding constants */
[BPF_REG_AX] = A64_R(9),
};
@@ -146,13 +150,18 @@ static inline int epilogue_offset(const struct jit_ctx *ctx)
#define STACK_SIZE STACK_ALIGN(_STACK_SIZE)
-static void build_prologue(struct jit_ctx *ctx)
+#define PROLOGUE_OFFSET 8
+
+static int build_prologue(struct jit_ctx *ctx)
{
const u8 r6 = bpf2a64[BPF_REG_6];
const u8 r7 = bpf2a64[BPF_REG_7];
const u8 r8 = bpf2a64[BPF_REG_8];
const u8 r9 = bpf2a64[BPF_REG_9];
const u8 fp = bpf2a64[BPF_REG_FP];
+ const u8 tcc = bpf2a64[TCALL_CNT];
+ const int idx0 = ctx->idx;
+ int cur_offset;
/*
* BPF prog stack layout
@@ -162,8 +171,6 @@ static void build_prologue(struct jit_ctx *ctx)
* |FP/LR|
* current A64_FP => -16:+-----+
* | ... | callee saved registers
- * +-----+
- * | | x25/x26
* BPF fp register => -64:+-----+ <= (BPF_FP)
* | |
* | ... | BPF prog stack
@@ -183,18 +190,90 @@ static void build_prologue(struct jit_ctx *ctx)
emit(A64_PUSH(A64_FP, A64_LR, A64_SP), ctx);
emit(A64_MOV(1, A64_FP, A64_SP), ctx);
- /* Save callee-saved register */
+ /* Save callee-saved registers */
emit(A64_PUSH(r6, r7, A64_SP), ctx);
emit(A64_PUSH(r8, r9, A64_SP), ctx);
+ emit(A64_PUSH(fp, tcc, A64_SP), ctx);
- /* Save fp (x25) and x26. SP requires 16 bytes alignment */
- emit(A64_PUSH(fp, A64_R(26), A64_SP), ctx);
-
- /* Set up BPF prog stack base register (x25) */
+ /* Set up BPF prog stack base register */
emit(A64_MOV(1, fp, A64_SP), ctx);
+ /* Initialize tail_call_cnt */
+ emit(A64_MOVZ(1, tcc, 0, 0), ctx);
+
/* Set up function call stack */
emit(A64_SUB_I(1, A64_SP, A64_SP, STACK_SIZE), ctx);
+
+ cur_offset = ctx->idx - idx0;
+ if (cur_offset != PROLOGUE_OFFSET) {
+ pr_err_once("PROLOGUE_OFFSET = %d, expected %d!\n",
+ cur_offset, PROLOGUE_OFFSET);
+ return -1;
+ }
+ return 0;
+}
+
+static int out_offset = -1; /* initialized on the first pass of build_body() */
+static int emit_bpf_tail_call(struct jit_ctx *ctx)
+{
+ /* bpf_tail_call(void *prog_ctx, struct bpf_array *array, u64 index) */
+ const u8 r2 = bpf2a64[BPF_REG_2];
+ const u8 r3 = bpf2a64[BPF_REG_3];
+
+ const u8 tmp = bpf2a64[TMP_REG_1];
+ const u8 prg = bpf2a64[TMP_REG_2];
+ const u8 tcc = bpf2a64[TCALL_CNT];
+ const int idx0 = ctx->idx;
+#define cur_offset (ctx->idx - idx0)
+#define jmp_offset (out_offset - (cur_offset))
+ size_t off;
+
+ /* if (index >= array->map.max_entries)
+ * goto out;
+ */
+ off = offsetof(struct bpf_array, map.max_entries);
+ emit_a64_mov_i64(tmp, off, ctx);
+ emit(A64_LDR32(tmp, r2, tmp), ctx);
+ emit(A64_CMP(0, r3, tmp), ctx);
+ emit(A64_B_(A64_COND_GE, jmp_offset), ctx);
+
+ /* if (tail_call_cnt > MAX_TAIL_CALL_CNT)
+ * goto out;
+ * tail_call_cnt++;
+ */
+ emit_a64_mov_i64(tmp, MAX_TAIL_CALL_CNT, ctx);
+ emit(A64_CMP(1, tcc, tmp), ctx);
+ emit(A64_B_(A64_COND_GT, jmp_offset), ctx);
+ emit(A64_ADD_I(1, tcc, tcc, 1), ctx);
+
+ /* prog = array->ptrs[index];
+ * if (prog == NULL)
+ * goto out;
+ */
+ off = offsetof(struct bpf_array, ptrs);
+ emit_a64_mov_i64(tmp, off, ctx);
+ emit(A64_LDR64(tmp, r2, tmp), ctx);
+ emit(A64_LDR64(prg, tmp, r3), ctx);
+ emit(A64_CBZ(1, prg, jmp_offset), ctx);
+
+ /* goto *(prog->bpf_func + prologue_size); */
+ off = offsetof(struct bpf_prog, bpf_func);
+ emit_a64_mov_i64(tmp, off, ctx);
+ emit(A64_LDR64(tmp, prg, tmp), ctx);
+ emit(A64_ADD_I(1, tmp, tmp, sizeof(u32) * PROLOGUE_OFFSET), ctx);
+ emit(A64_BR(tmp), ctx);
+
+ /* out: */
+ if (out_offset == -1)
+ out_offset = cur_offset;
+ if (cur_offset != out_offset) {
+ pr_err_once("tail_call out_offset = %d, expected %d!\n",
+ cur_offset, out_offset);
+ return -1;
+ }
+ return 0;
+#undef cur_offset
+#undef jmp_offset
}
static void build_epilogue(struct jit_ctx *ctx)
@@ -499,13 +578,15 @@ emit_cond_jmp:
const u64 func = (u64)__bpf_call_base + imm;
emit_a64_mov_i64(tmp, func, ctx);
- emit(A64_PUSH(A64_FP, A64_LR, A64_SP), ctx);
- emit(A64_MOV(1, A64_FP, A64_SP), ctx);
emit(A64_BLR(tmp), ctx);
emit(A64_MOV(1, r0, A64_R(0)), ctx);
- emit(A64_POP(A64_FP, A64_LR, A64_SP), ctx);
break;
}
+ /* tail call */
+ case BPF_JMP | BPF_CALL | BPF_X:
+ if (emit_bpf_tail_call(ctx))
+ return -EFAULT;
+ break;
/* function return */
case BPF_JMP | BPF_EXIT:
/* Optimization: when last instruction is EXIT,
@@ -650,11 +731,8 @@ emit_cond_jmp:
emit_a64_mov_i64(r3, size, ctx);
emit(A64_SUB_I(1, r4, fp, STACK_SIZE), ctx);
emit_a64_mov_i64(r5, (unsigned long)bpf_load_pointer, ctx);
- emit(A64_PUSH(A64_FP, A64_LR, A64_SP), ctx);
- emit(A64_MOV(1, A64_FP, A64_SP), ctx);
emit(A64_BLR(r5), ctx);
emit(A64_MOV(1, r0, A64_R(0)), ctx);
- emit(A64_POP(A64_FP, A64_LR, A64_SP), ctx);
jmp_offset = epilogue_offset(ctx);
check_imm19(jmp_offset);
@@ -780,7 +858,10 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
goto out_off;
}
- build_prologue(&ctx);
+ if (build_prologue(&ctx)) {
+ prog = orig_prog;
+ goto out_off;
+ }
ctx.epilogue_offset = ctx.idx;
build_epilogue(&ctx);
diff --git a/drivers/isdn/hardware/eicon/divasmain.c b/drivers/isdn/hardware/eicon/divasmain.c
index a2e0ed6c9a4d..32f34511c416 100644
--- a/drivers/isdn/hardware/eicon/divasmain.c
+++ b/drivers/isdn/hardware/eicon/divasmain.c
@@ -445,32 +445,32 @@ void divasa_unmap_pci_bar(void __iomem *bar)
/*********************************************************
** I/O port access
*********************************************************/
-byte __inline__ inpp(void __iomem *addr)
+inline byte inpp(void __iomem *addr)
{
return (inb((unsigned long) addr));
}
-word __inline__ inppw(void __iomem *addr)
+inline word inppw(void __iomem *addr)
{
return (inw((unsigned long) addr));
}
-void __inline__ inppw_buffer(void __iomem *addr, void *P, int length)
+inline void inppw_buffer(void __iomem *addr, void *P, int length)
{
insw((unsigned long) addr, (word *) P, length >> 1);
}
-void __inline__ outppw_buffer(void __iomem *addr, void *P, int length)
+inline void outppw_buffer(void __iomem *addr, void *P, int length)
{
outsw((unsigned long) addr, (word *) P, length >> 1);
}
-void __inline__ outppw(void __iomem *addr, word w)
+inline void outppw(void __iomem *addr, word w)
{
outw(w, (unsigned long) addr);
}
-void __inline__ outpp(void __iomem *addr, word p)
+inline void outpp(void __iomem *addr, word p)
{
outb(p, (unsigned long) addr);
}
diff --git a/drivers/isdn/hardware/eicon/platform.h b/drivers/isdn/hardware/eicon/platform.h
index b2edb7590dda..62e2073c3690 100644
--- a/drivers/isdn/hardware/eicon/platform.h
+++ b/drivers/isdn/hardware/eicon/platform.h
@@ -203,7 +203,7 @@ void PCIread(byte bus, byte func, int offset, void *data, int length, void *pci_
/*
** I/O Port utilities
*/
-int diva_os_register_io_port(void *adapter, int register, unsigned long port,
+int diva_os_register_io_port(void *adapter, int reg, unsigned long port,
unsigned long length, const char *name, int id);
/*
** I/O port access abstraction
@@ -271,13 +271,13 @@ void diva_os_get_time(dword *sec, dword *usec);
** atomic operation, fake because we use threads
*/
typedef int diva_os_atomic_t;
-static diva_os_atomic_t __inline__
+static inline diva_os_atomic_t
diva_os_atomic_increment(diva_os_atomic_t *pv)
{
*pv += 1;
return (*pv);
}
-static diva_os_atomic_t __inline__
+static inline diva_os_atomic_t
diva_os_atomic_decrement(diva_os_atomic_t *pv)
{
*pv -= 1;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 941ec99cd3b6..90157e20357e 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4607,26 +4607,6 @@ static int bond_check_params(struct bond_params *params)
return 0;
}
-static struct lock_class_key bonding_netdev_xmit_lock_key;
-static struct lock_class_key bonding_netdev_addr_lock_key;
-static struct lock_class_key bonding_tx_busylock_key;
-
-static void bond_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock,
- &bonding_netdev_xmit_lock_key);
-}
-
-static void bond_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock,
- &bonding_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, bond_set_lockdep_class_one, NULL);
- dev->qdisc_tx_busylock = &bonding_tx_busylock_key;
-}
-
/* Called from registration process */
static int bond_init(struct net_device *bond_dev)
{
@@ -4639,7 +4619,7 @@ static int bond_init(struct net_device *bond_dev)
if (!bond->wq)
return -ENOMEM;
- bond_set_lockdep_class(bond_dev);
+ netdev_lockdep_set_classes(bond_dev);
list_add_tail(&bond->bond_list, &bn->dev_list);
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 0d40aef928e2..22570ea3a8d2 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -104,16 +104,6 @@ config CAN_JANZ_ICAN3
This driver can also be built as a module. If so, the module will be
called janz-ican3.ko.
-config CAN_RCAR
- tristate "Renesas R-Car CAN controller"
- depends on ARCH_RENESAS || ARM
- ---help---
- Say Y here if you want to use CAN controller found on Renesas R-Car
- SoCs.
-
- To compile this driver as a module, choose M here: the module will
- be called rcar_can.
-
config CAN_SUN4I
tristate "Allwinner A10 CAN controller"
depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
@@ -152,6 +142,7 @@ source "drivers/net/can/cc770/Kconfig"
source "drivers/net/can/ifi_canfd/Kconfig"
source "drivers/net/can/m_can/Kconfig"
source "drivers/net/can/mscan/Kconfig"
+source "drivers/net/can/rcar/Kconfig"
source "drivers/net/can/sja1000/Kconfig"
source "drivers/net/can/softing/Kconfig"
source "drivers/net/can/spi/Kconfig"
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index e3db0c807f55..26ba4b794a0b 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -10,6 +10,7 @@ can-dev-y := dev.o
can-dev-$(CONFIG_CAN_LEDS) += led.o
+obj-y += rcar/
obj-y += spi/
obj-y += usb/
obj-y += softing/
@@ -24,7 +25,6 @@ obj-$(CONFIG_CAN_IFI_CANFD) += ifi_canfd/
obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o
obj-$(CONFIG_CAN_MSCAN) += mscan/
obj-$(CONFIG_CAN_M_CAN) += m_can/
-obj-$(CONFIG_CAN_RCAR) += rcar_can.o
obj-$(CONFIG_CAN_SJA1000) += sja1000/
obj-$(CONFIG_CAN_SUN4I) += sun4i_can.o
obj-$(CONFIG_CAN_TI_HECC) += ti_hecc.o
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index ad535a854e5c..e21f7cc5ae4d 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -69,6 +69,7 @@ EXPORT_SYMBOL_GPL(can_len2dlc);
#ifdef CONFIG_CAN_CALC_BITTIMING
#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
+#define CAN_CALC_SYNC_SEG 1
/*
* Bit-timing calculation derived from:
@@ -83,98 +84,126 @@ EXPORT_SYMBOL_GPL(can_len2dlc);
* registers of the CAN controller. You can find more information
* in the header file linux/can/netlink.h.
*/
-static int can_update_spt(const struct can_bittiming_const *btc,
- int sampl_pt, int tseg, int *tseg1, int *tseg2)
+static int can_update_sample_point(const struct can_bittiming_const *btc,
+ unsigned int sample_point_nominal, unsigned int tseg,
+ unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
+ unsigned int *sample_point_error_ptr)
{
- *tseg2 = tseg + 1 - (sampl_pt * (tseg + 1)) / 1000;
- if (*tseg2 < btc->tseg2_min)
- *tseg2 = btc->tseg2_min;
- if (*tseg2 > btc->tseg2_max)
- *tseg2 = btc->tseg2_max;
- *tseg1 = tseg - *tseg2;
- if (*tseg1 > btc->tseg1_max) {
- *tseg1 = btc->tseg1_max;
- *tseg2 = tseg - *tseg1;
+ unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
+ unsigned int sample_point, best_sample_point = 0;
+ unsigned int tseg1, tseg2;
+ int i;
+
+ for (i = 0; i <= 1; i++) {
+ tseg2 = tseg + CAN_CALC_SYNC_SEG - (sample_point_nominal * (tseg + CAN_CALC_SYNC_SEG)) / 1000 - i;
+ tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
+ tseg1 = tseg - tseg2;
+ if (tseg1 > btc->tseg1_max) {
+ tseg1 = btc->tseg1_max;
+ tseg2 = tseg - tseg1;
+ }
+
+ sample_point = 1000 * (tseg + CAN_CALC_SYNC_SEG - tseg2) / (tseg + CAN_CALC_SYNC_SEG);
+ sample_point_error = abs(sample_point_nominal - sample_point);
+
+ if ((sample_point <= sample_point_nominal) && (sample_point_error < best_sample_point_error)) {
+ best_sample_point = sample_point;
+ best_sample_point_error = sample_point_error;
+ *tseg1_ptr = tseg1;
+ *tseg2_ptr = tseg2;
+ }
}
- return 1000 * (tseg + 1 - *tseg2) / (tseg + 1);
+
+ if (sample_point_error_ptr)
+ *sample_point_error_ptr = best_sample_point_error;
+
+ return best_sample_point;
}
static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc)
{
struct can_priv *priv = netdev_priv(dev);
- long best_error = 1000000000, error = 0;
- int best_tseg = 0, best_brp = 0, brp = 0;
- int tsegall, tseg = 0, tseg1 = 0, tseg2 = 0;
- int spt_error = 1000, spt = 0, sampl_pt;
- long rate;
+ unsigned int bitrate; /* current bitrate */
+ unsigned int bitrate_error; /* difference between current and nominal value */
+ unsigned int best_bitrate_error = UINT_MAX;
+ unsigned int sample_point_error; /* difference between current and nominal value */
+ unsigned int best_sample_point_error = UINT_MAX;
+ unsigned int sample_point_nominal; /* nominal sample point */
+ unsigned int best_tseg = 0; /* current best value for tseg */
+ unsigned int best_brp = 0; /* current best value for brp */
+ unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0;
u64 v64;
/* Use CiA recommended sample points */
if (bt->sample_point) {
- sampl_pt = bt->sample_point;
+ sample_point_nominal = bt->sample_point;
} else {
if (bt->bitrate > 800000)
- sampl_pt = 750;
+ sample_point_nominal = 750;
else if (bt->bitrate > 500000)
- sampl_pt = 800;
+ sample_point_nominal = 800;
else
- sampl_pt = 875;
+ sample_point_nominal = 875;
}
/* tseg even = round down, odd = round up */
for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1;
tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) {
- tsegall = 1 + tseg / 2;
+ tsegall = CAN_CALC_SYNC_SEG + tseg / 2;
+
/* Compute all possible tseg choices (tseg=tseg1+tseg2) */
brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2;
- /* chose brp step which is possible in system */
+
+ /* choose brp step which is possible in system */
brp = (brp / btc->brp_inc) * btc->brp_inc;
if ((brp < btc->brp_min) || (brp > btc->brp_max))
continue;
- rate = priv->clock.freq / (brp * tsegall);
- error = bt->bitrate - rate;
+
+ bitrate = priv->clock.freq / (brp * tsegall);
+ bitrate_error = abs(bt->bitrate - bitrate);
+
/* tseg brp biterror */
- if (error < 0)
- error = -error;
- if (error > best_error)
+ if (bitrate_error > best_bitrate_error)
continue;
- best_error = error;
- if (error == 0) {
- spt = can_update_spt(btc, sampl_pt, tseg / 2,
- &tseg1, &tseg2);
- error = sampl_pt - spt;
- if (error < 0)
- error = -error;
- if (error > spt_error)
- continue;
- spt_error = error;
- }
+
+ /* reset sample point error if we have a better bitrate */
+ if (bitrate_error < best_bitrate_error)
+ best_sample_point_error = UINT_MAX;
+
+ can_update_sample_point(btc, sample_point_nominal, tseg / 2, &tseg1, &tseg2, &sample_point_error);
+ if (sample_point_error > best_sample_point_error)
+ continue;
+
+ best_sample_point_error = sample_point_error;
+ best_bitrate_error = bitrate_error;
best_tseg = tseg / 2;
best_brp = brp;
- if (error == 0)
+
+ if (bitrate_error == 0 && sample_point_error == 0)
break;
}
- if (best_error) {
+ if (best_bitrate_error) {
/* Error in one-tenth of a percent */
- error = (best_error * 1000) / bt->bitrate;
- if (error > CAN_CALC_MAX_ERROR) {
+ v64 = (u64)best_bitrate_error * 1000;
+ do_div(v64, bt->bitrate);
+ bitrate_error = (u32)v64;
+ if (bitrate_error > CAN_CALC_MAX_ERROR) {
netdev_err(dev,
- "bitrate error %ld.%ld%% too high\n",
- error / 10, error % 10);
+ "bitrate error %d.%d%% too high\n",
+ bitrate_error / 10, bitrate_error % 10);
return -EDOM;
- } else {
- netdev_warn(dev, "bitrate error %ld.%ld%%\n",
- error / 10, error % 10);
}
+ netdev_warn(dev, "bitrate error %d.%d%%\n",
+ bitrate_error / 10, bitrate_error % 10);
}
/* real sample point */
- bt->sample_point = can_update_spt(btc, sampl_pt, best_tseg,
- &tseg1, &tseg2);
+ bt->sample_point = can_update_sample_point(btc, sample_point_nominal, best_tseg,
+ &tseg1, &tseg2, NULL);
- v64 = (u64)best_brp * 1000000000UL;
+ v64 = (u64)best_brp * 1000 * 1000 * 1000;
do_div(v64, priv->clock.freq);
bt->tq = (u32)v64;
bt->prop_seg = tseg1 / 2;
@@ -182,9 +211,9 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
bt->phase_seg2 = tseg2;
/* check for sjw user settings */
- if (!bt->sjw || !btc->sjw_max)
+ if (!bt->sjw || !btc->sjw_max) {
bt->sjw = 1;
- else {
+ } else {
/* bt->sjw is at least 1 -> sanitize upper bound to sjw_max */
if (bt->sjw > btc->sjw_max)
bt->sjw = btc->sjw_max;
@@ -194,8 +223,9 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
bt->brp = best_brp;
- /* real bit-rate */
- bt->bitrate = priv->clock.freq / (bt->brp * (tseg1 + tseg2 + 1));
+
+ /* real bitrate */
+ bt->bitrate = priv->clock.freq / (bt->brp * (CAN_CALC_SYNC_SEG + tseg1 + tseg2));
return 0;
}
diff --git a/drivers/net/can/rcar/Kconfig b/drivers/net/can/rcar/Kconfig
new file mode 100644
index 000000000000..7b03a3a37db7
--- /dev/null
+++ b/drivers/net/can/rcar/Kconfig
@@ -0,0 +1,21 @@
+config CAN_RCAR
+ tristate "Renesas R-Car CAN controller"
+ depends on ARCH_RENESAS || ARM
+ ---help---
+ Say Y here if you want to use CAN controller found on Renesas R-Car
+ SoCs.
+
+ To compile this driver as a module, choose M here: the module will
+ be called rcar_can.
+
+config CAN_RCAR_CANFD
+ tristate "Renesas R-Car CAN FD controller"
+ depends on ARCH_RENESAS || ARM
+ ---help---
+ Say Y here if you want to use CAN FD controller found on
+ Renesas R-Car SoCs. The driver puts the controller in CAN FD only
+ mode, which can interoperate with CAN2.0 nodes but does not support
+ dedicated CAN 2.0 mode.
+
+ To compile this driver as a module, choose M here: the module will
+ be called rcar_canfd.
diff --git a/drivers/net/can/rcar/Makefile b/drivers/net/can/rcar/Makefile
new file mode 100644
index 000000000000..08de36a4cfcc
--- /dev/null
+++ b/drivers/net/can/rcar/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for the Renesas R-Car CAN & CAN FD controller drivers
+#
+
+obj-$(CONFIG_CAN_RCAR) += rcar_can.o
+obj-$(CONFIG_CAN_RCAR_CANFD) += rcar_canfd.o
diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 788459f6bf5c..788459f6bf5c 100644
--- a/drivers/net/can/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
new file mode 100644
index 000000000000..43cdd5544b0c
--- /dev/null
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -0,0 +1,1858 @@
+/* Renesas R-Car CAN FD device driver
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/* The R-Car CAN FD controller can operate in either one of the below two modes
+ * - CAN FD only mode
+ * - Classical CAN (CAN 2.0) only mode
+ *
+ * This driver puts the controller in CAN FD only mode by default. In this
+ * mode, the controller acts as a CAN FD node that can also interoperate with
+ * CAN 2.0 nodes.
+ *
+ * To switch the controller to Classical CAN (CAN 2.0) only mode, add
+ * "renesas,no-can-fd" optional property to the device tree node. A h/w reset is
+ * also required to switch modes.
+ *
+ * Note: The h/w manual register naming convention is clumsy and not acceptable
+ * to use as it is in the driver. However, those names are added as comments
+ * wherever it is modified to a readable name.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <linux/platform_device.h>
+#include <linux/can/led.h>
+#include <linux/can/dev.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/bitmap.h>
+#include <linux/bitops.h>
+#include <linux/iopoll.h>
+
+#define RCANFD_DRV_NAME "rcar_canfd"
+
+/* Global register bits */
+
+/* RSCFDnCFDGRMCFG */
+#define RCANFD_GRMCFG_RCMC BIT(0)
+
+/* RSCFDnCFDGCFG / RSCFDnGCFG */
+#define RCANFD_GCFG_EEFE BIT(6)
+#define RCANFD_GCFG_CMPOC BIT(5) /* CAN FD only */
+#define RCANFD_GCFG_DCS BIT(4)
+#define RCANFD_GCFG_DCE BIT(1)
+#define RCANFD_GCFG_TPRI BIT(0)
+
+/* RSCFDnCFDGCTR / RSCFDnGCTR */
+#define RCANFD_GCTR_TSRST BIT(16)
+#define RCANFD_GCTR_CFMPOFIE BIT(11) /* CAN FD only */
+#define RCANFD_GCTR_THLEIE BIT(10)
+#define RCANFD_GCTR_MEIE BIT(9)
+#define RCANFD_GCTR_DEIE BIT(8)
+#define RCANFD_GCTR_GSLPR BIT(2)
+#define RCANFD_GCTR_GMDC_MASK (0x3)
+#define RCANFD_GCTR_GMDC_GOPM (0x0)
+#define RCANFD_GCTR_GMDC_GRESET (0x1)
+#define RCANFD_GCTR_GMDC_GTEST (0x2)
+
+/* RSCFDnCFDGSTS / RSCFDnGSTS */
+#define RCANFD_GSTS_GRAMINIT BIT(3)
+#define RCANFD_GSTS_GSLPSTS BIT(2)
+#define RCANFD_GSTS_GHLTSTS BIT(1)
+#define RCANFD_GSTS_GRSTSTS BIT(0)
+/* Non-operational status */
+#define RCANFD_GSTS_GNOPM (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
+/* RSCFDnCFDGERFL / RSCFDnGERFL */
+#define RCANFD_GERFL_EEF1 BIT(17)
+#define RCANFD_GERFL_EEF0 BIT(16)
+#define RCANFD_GERFL_CMPOF BIT(3) /* CAN FD only */
+#define RCANFD_GERFL_THLES BIT(2)
+#define RCANFD_GERFL_MES BIT(1)
+#define RCANFD_GERFL_DEF BIT(0)
+
+#define RCANFD_GERFL_ERR(gpriv, x) ((x) & (RCANFD_GERFL_EEF1 |\
+ RCANFD_GERFL_EEF0 | RCANFD_GERFL_MES |\
+ (gpriv->fdmode ?\
+ RCANFD_GERFL_CMPOF : 0)))
+
+/* AFL Rx rules registers */
+
+/* RSCFDnCFDGAFLCFG0 / RSCFDnGAFLCFG0 */
+#define RCANFD_GAFLCFG_SETRNC(n, x) (((x) & 0xff) << (24 - n * 8))
+#define RCANFD_GAFLCFG_GETRNC(n, x) (((x) >> (24 - n * 8)) & 0xff)
+
+/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
+#define RCANFD_GAFLECTR_AFLDAE BIT(8)
+#define RCANFD_GAFLECTR_AFLPN(x) ((x) & 0x1f)
+
+/* RSCFDnCFDGAFLIDj / RSCFDnGAFLIDj */
+#define RCANFD_GAFLID_GAFLLB BIT(29)
+
+/* RSCFDnCFDGAFLP1_j / RSCFDnGAFLP1_j */
+#define RCANFD_GAFLP1_GAFLFDP(x) (1 << (x))
+
+/* Channel register bits */
+
+/* RSCFDnCmCFG - Classical CAN only */
+#define RCANFD_CFG_SJW(x) (((x) & 0x3) << 24)
+#define RCANFD_CFG_TSEG2(x) (((x) & 0x7) << 20)
+#define RCANFD_CFG_TSEG1(x) (((x) & 0xf) << 16)
+#define RCANFD_CFG_BRP(x) (((x) & 0x3ff) << 0)
+
+/* RSCFDnCFDCmNCFG - CAN FD only */
+#define RCANFD_NCFG_NTSEG2(x) (((x) & 0x1f) << 24)
+#define RCANFD_NCFG_NTSEG1(x) (((x) & 0x7f) << 16)
+#define RCANFD_NCFG_NSJW(x) (((x) & 0x1f) << 11)
+#define RCANFD_NCFG_NBRP(x) (((x) & 0x3ff) << 0)
+
+/* RSCFDnCFDCmCTR / RSCFDnCmCTR */
+#define RCANFD_CCTR_CTME BIT(24)
+#define RCANFD_CCTR_ERRD BIT(23)
+#define RCANFD_CCTR_BOM_MASK (0x3 << 21)
+#define RCANFD_CCTR_BOM_ISO (0x0 << 21)
+#define RCANFD_CCTR_BOM_BENTRY (0x1 << 21)
+#define RCANFD_CCTR_BOM_BEND (0x2 << 21)
+#define RCANFD_CCTR_TDCVFIE BIT(19)
+#define RCANFD_CCTR_SOCOIE BIT(18)
+#define RCANFD_CCTR_EOCOIE BIT(17)
+#define RCANFD_CCTR_TAIE BIT(16)
+#define RCANFD_CCTR_ALIE BIT(15)
+#define RCANFD_CCTR_BLIE BIT(14)
+#define RCANFD_CCTR_OLIE BIT(13)
+#define RCANFD_CCTR_BORIE BIT(12)
+#define RCANFD_CCTR_BOEIE BIT(11)
+#define RCANFD_CCTR_EPIE BIT(10)
+#define RCANFD_CCTR_EWIE BIT(9)
+#define RCANFD_CCTR_BEIE BIT(8)
+#define RCANFD_CCTR_CSLPR BIT(2)
+#define RCANFD_CCTR_CHMDC_MASK (0x3)
+#define RCANFD_CCTR_CHDMC_COPM (0x0)
+#define RCANFD_CCTR_CHDMC_CRESET (0x1)
+#define RCANFD_CCTR_CHDMC_CHLT (0x2)
+
+/* RSCFDnCFDCmSTS / RSCFDnCmSTS */
+#define RCANFD_CSTS_COMSTS BIT(7)
+#define RCANFD_CSTS_RECSTS BIT(6)
+#define RCANFD_CSTS_TRMSTS BIT(5)
+#define RCANFD_CSTS_BOSTS BIT(4)
+#define RCANFD_CSTS_EPSTS BIT(3)
+#define RCANFD_CSTS_SLPSTS BIT(2)
+#define RCANFD_CSTS_HLTSTS BIT(1)
+#define RCANFD_CSTS_CRSTSTS BIT(0)
+
+#define RCANFD_CSTS_TECCNT(x) (((x) >> 24) & 0xff)
+#define RCANFD_CSTS_RECCNT(x) (((x) >> 16) & 0xff)
+
+/* RSCFDnCFDCmERFL / RSCFDnCmERFL */
+#define RCANFD_CERFL_ADERR BIT(14)
+#define RCANFD_CERFL_B0ERR BIT(13)
+#define RCANFD_CERFL_B1ERR BIT(12)
+#define RCANFD_CERFL_CERR BIT(11)
+#define RCANFD_CERFL_AERR BIT(10)
+#define RCANFD_CERFL_FERR BIT(9)
+#define RCANFD_CERFL_SERR BIT(8)
+#define RCANFD_CERFL_ALF BIT(7)
+#define RCANFD_CERFL_BLF BIT(6)
+#define RCANFD_CERFL_OVLF BIT(5)
+#define RCANFD_CERFL_BORF BIT(4)
+#define RCANFD_CERFL_BOEF BIT(3)
+#define RCANFD_CERFL_EPF BIT(2)
+#define RCANFD_CERFL_EWF BIT(1)
+#define RCANFD_CERFL_BEF BIT(0)
+
+#define RCANFD_CERFL_ERR(x) ((x) & (0x7fff)) /* above bits 14:0 */
+
+/* RSCFDnCFDCmDCFG */
+#define RCANFD_DCFG_DSJW(x) (((x) & 0x7) << 24)
+#define RCANFD_DCFG_DTSEG2(x) (((x) & 0x7) << 20)
+#define RCANFD_DCFG_DTSEG1(x) (((x) & 0xf) << 16)
+#define RCANFD_DCFG_DBRP(x) (((x) & 0xff) << 0)
+
+/* RSCFDnCFDCmFDCFG */
+#define RCANFD_FDCFG_TDCE BIT(9)
+#define RCANFD_FDCFG_TDCOC BIT(8)
+#define RCANFD_FDCFG_TDCO(x) (((x) & 0x7f) >> 16)
+
+/* RSCFDnCFDRFCCx */
+#define RCANFD_RFCC_RFIM BIT(12)
+#define RCANFD_RFCC_RFDC(x) (((x) & 0x7) << 8)
+#define RCANFD_RFCC_RFPLS(x) (((x) & 0x7) << 4)
+#define RCANFD_RFCC_RFIE BIT(1)
+#define RCANFD_RFCC_RFE BIT(0)
+
+/* RSCFDnCFDRFSTSx */
+#define RCANFD_RFSTS_RFIF BIT(3)
+#define RCANFD_RFSTS_RFMLT BIT(2)
+#define RCANFD_RFSTS_RFFLL BIT(1)
+#define RCANFD_RFSTS_RFEMP BIT(0)
+
+/* RSCFDnCFDRFIDx */
+#define RCANFD_RFID_RFIDE BIT(31)
+#define RCANFD_RFID_RFRTR BIT(30)
+
+/* RSCFDnCFDRFPTRx */
+#define RCANFD_RFPTR_RFDLC(x) (((x) >> 28) & 0xf)
+#define RCANFD_RFPTR_RFPTR(x) (((x) >> 16) & 0xfff)
+#define RCANFD_RFPTR_RFTS(x) (((x) >> 0) & 0xffff)
+
+/* RSCFDnCFDRFFDSTSx */
+#define RCANFD_RFFDSTS_RFFDF BIT(2)
+#define RCANFD_RFFDSTS_RFBRS BIT(1)
+#define RCANFD_RFFDSTS_RFESI BIT(0)
+
+/* Common FIFO bits */
+
+/* RSCFDnCFDCFCCk */
+#define RCANFD_CFCC_CFTML(x) (((x) & 0xf) << 20)
+#define RCANFD_CFCC_CFM(x) (((x) & 0x3) << 16)
+#define RCANFD_CFCC_CFIM BIT(12)
+#define RCANFD_CFCC_CFDC(x) (((x) & 0x7) << 8)
+#define RCANFD_CFCC_CFPLS(x) (((x) & 0x7) << 4)
+#define RCANFD_CFCC_CFTXIE BIT(2)
+#define RCANFD_CFCC_CFE BIT(0)
+
+/* RSCFDnCFDCFSTSk */
+#define RCANFD_CFSTS_CFMC(x) (((x) >> 8) & 0xff)
+#define RCANFD_CFSTS_CFTXIF BIT(4)
+#define RCANFD_CFSTS_CFMLT BIT(2)
+#define RCANFD_CFSTS_CFFLL BIT(1)
+#define RCANFD_CFSTS_CFEMP BIT(0)
+
+/* RSCFDnCFDCFIDk */
+#define RCANFD_CFID_CFIDE BIT(31)
+#define RCANFD_CFID_CFRTR BIT(30)
+#define RCANFD_CFID_CFID_MASK(x) ((x) & 0x1fffffff)
+
+/* RSCFDnCFDCFPTRk */
+#define RCANFD_CFPTR_CFDLC(x) (((x) & 0xf) << 28)
+#define RCANFD_CFPTR_CFPTR(x) (((x) & 0xfff) << 16)
+#define RCANFD_CFPTR_CFTS(x) (((x) & 0xff) << 0)
+
+/* RSCFDnCFDCFFDCSTSk */
+#define RCANFD_CFFDCSTS_CFFDF BIT(2)
+#define RCANFD_CFFDCSTS_CFBRS BIT(1)
+#define RCANFD_CFFDCSTS_CFESI BIT(0)
+
+/* This controller supports either Classical CAN only mode or CAN FD only mode.
+ * These modes are supported in two separate set of register maps & names.
+ * However, some of the register offsets are common for both modes. Those
+ * offsets are listed below as Common registers.
+ *
+ * The CAN FD only mode specific registers & Classical CAN only mode specific
+ * registers are listed separately. Their register names starts with
+ * RCANFD_F_xxx & RCANFD_C_xxx respectively.
+ */
+
+/* Common registers */
+
+/* RSCFDnCFDCmNCFG / RSCFDnCmCFG */
+#define RCANFD_CCFG(m) (0x0000 + (0x10 * (m)))
+/* RSCFDnCFDCmCTR / RSCFDnCmCTR */
+#define RCANFD_CCTR(m) (0x0004 + (0x10 * (m)))
+/* RSCFDnCFDCmSTS / RSCFDnCmSTS */
+#define RCANFD_CSTS(m) (0x0008 + (0x10 * (m)))
+/* RSCFDnCFDCmERFL / RSCFDnCmERFL */
+#define RCANFD_CERFL(m) (0x000C + (0x10 * (m)))
+
+/* RSCFDnCFDGCFG / RSCFDnGCFG */
+#define RCANFD_GCFG (0x0084)
+/* RSCFDnCFDGCTR / RSCFDnGCTR */
+#define RCANFD_GCTR (0x0088)
+/* RSCFDnCFDGCTS / RSCFDnGCTS */
+#define RCANFD_GSTS (0x008c)
+/* RSCFDnCFDGERFL / RSCFDnGERFL */
+#define RCANFD_GERFL (0x0090)
+/* RSCFDnCFDGTSC / RSCFDnGTSC */
+#define RCANFD_GTSC (0x0094)
+/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
+#define RCANFD_GAFLECTR (0x0098)
+/* RSCFDnCFDGAFLCFG0 / RSCFDnGAFLCFG0 */
+#define RCANFD_GAFLCFG0 (0x009c)
+/* RSCFDnCFDGAFLCFG1 / RSCFDnGAFLCFG1 */
+#define RCANFD_GAFLCFG1 (0x00a0)
+/* RSCFDnCFDRMNB / RSCFDnRMNB */
+#define RCANFD_RMNB (0x00a4)
+/* RSCFDnCFDRMND / RSCFDnRMND */
+#define RCANFD_RMND(y) (0x00a8 + (0x04 * (y)))
+
+/* RSCFDnCFDRFCCx / RSCFDnRFCCx */
+#define RCANFD_RFCC(x) (0x00b8 + (0x04 * (x)))
+/* RSCFDnCFDRFSTSx / RSCFDnRFSTSx */
+#define RCANFD_RFSTS(x) (0x00d8 + (0x04 * (x)))
+/* RSCFDnCFDRFPCTRx / RSCFDnRFPCTRx */
+#define RCANFD_RFPCTR(x) (0x00f8 + (0x04 * (x)))
+
+/* Common FIFO Control registers */
+
+/* RSCFDnCFDCFCCx / RSCFDnCFCCx */
+#define RCANFD_CFCC(ch, idx) (0x0118 + (0x0c * (ch)) + \
+ (0x04 * (idx)))
+/* RSCFDnCFDCFSTSx / RSCFDnCFSTSx */
+#define RCANFD_CFSTS(ch, idx) (0x0178 + (0x0c * (ch)) + \
+ (0x04 * (idx)))
+/* RSCFDnCFDCFPCTRx / RSCFDnCFPCTRx */
+#define RCANFD_CFPCTR(ch, idx) (0x01d8 + (0x0c * (ch)) + \
+ (0x04 * (idx)))
+
+/* RSCFDnCFDFESTS / RSCFDnFESTS */
+#define RCANFD_FESTS (0x0238)
+/* RSCFDnCFDFFSTS / RSCFDnFFSTS */
+#define RCANFD_FFSTS (0x023c)
+/* RSCFDnCFDFMSTS / RSCFDnFMSTS */
+#define RCANFD_FMSTS (0x0240)
+/* RSCFDnCFDRFISTS / RSCFDnRFISTS */
+#define RCANFD_RFISTS (0x0244)
+/* RSCFDnCFDCFRISTS / RSCFDnCFRISTS */
+#define RCANFD_CFRISTS (0x0248)
+/* RSCFDnCFDCFTISTS / RSCFDnCFTISTS */
+#define RCANFD_CFTISTS (0x024c)
+
+/* RSCFDnCFDTMCp / RSCFDnTMCp */
+#define RCANFD_TMC(p) (0x0250 + (0x01 * (p)))
+/* RSCFDnCFDTMSTSp / RSCFDnTMSTSp */
+#define RCANFD_TMSTS(p) (0x02d0 + (0x01 * (p)))
+
+/* RSCFDnCFDTMTRSTSp / RSCFDnTMTRSTSp */
+#define RCANFD_TMTRSTS(y) (0x0350 + (0x04 * (y)))
+/* RSCFDnCFDTMTARSTSp / RSCFDnTMTARSTSp */
+#define RCANFD_TMTARSTS(y) (0x0360 + (0x04 * (y)))
+/* RSCFDnCFDTMTCSTSp / RSCFDnTMTCSTSp */
+#define RCANFD_TMTCSTS(y) (0x0370 + (0x04 * (y)))
+/* RSCFDnCFDTMTASTSp / RSCFDnTMTASTSp */
+#define RCANFD_TMTASTS(y) (0x0380 + (0x04 * (y)))
+/* RSCFDnCFDTMIECy / RSCFDnTMIECy */
+#define RCANFD_TMIEC(y) (0x0390 + (0x04 * (y)))
+
+/* RSCFDnCFDTXQCCm / RSCFDnTXQCCm */
+#define RCANFD_TXQCC(m) (0x03a0 + (0x04 * (m)))
+/* RSCFDnCFDTXQSTSm / RSCFDnTXQSTSm */
+#define RCANFD_TXQSTS(m) (0x03c0 + (0x04 * (m)))
+/* RSCFDnCFDTXQPCTRm / RSCFDnTXQPCTRm */
+#define RCANFD_TXQPCTR(m) (0x03e0 + (0x04 * (m)))
+
+/* RSCFDnCFDTHLCCm / RSCFDnTHLCCm */
+#define RCANFD_THLCC(m) (0x0400 + (0x04 * (m)))
+/* RSCFDnCFDTHLSTSm / RSCFDnTHLSTSm */
+#define RCANFD_THLSTS(m) (0x0420 + (0x04 * (m)))
+/* RSCFDnCFDTHLPCTRm / RSCFDnTHLPCTRm */
+#define RCANFD_THLPCTR(m) (0x0440 + (0x04 * (m)))
+
+/* RSCFDnCFDGTINTSTS0 / RSCFDnGTINTSTS0 */
+#define RCANFD_GTINTSTS0 (0x0460)
+/* RSCFDnCFDGTINTSTS1 / RSCFDnGTINTSTS1 */
+#define RCANFD_GTINTSTS1 (0x0464)
+/* RSCFDnCFDGTSTCFG / RSCFDnGTSTCFG */
+#define RCANFD_GTSTCFG (0x0468)
+/* RSCFDnCFDGTSTCTR / RSCFDnGTSTCTR */
+#define RCANFD_GTSTCTR (0x046c)
+/* RSCFDnCFDGLOCKK / RSCFDnGLOCKK */
+#define RCANFD_GLOCKK (0x047c)
+/* RSCFDnCFDGRMCFG */
+#define RCANFD_GRMCFG (0x04fc)
+
+/* RSCFDnCFDGAFLIDj / RSCFDnGAFLIDj */
+#define RCANFD_GAFLID(offset, j) ((offset) + (0x10 * (j)))
+/* RSCFDnCFDGAFLMj / RSCFDnGAFLMj */
+#define RCANFD_GAFLM(offset, j) ((offset) + 0x04 + (0x10 * (j)))
+/* RSCFDnCFDGAFLP0j / RSCFDnGAFLP0j */
+#define RCANFD_GAFLP0(offset, j) ((offset) + 0x08 + (0x10 * (j)))
+/* RSCFDnCFDGAFLP1j / RSCFDnGAFLP1j */
+#define RCANFD_GAFLP1(offset, j) ((offset) + 0x0c + (0x10 * (j)))
+
+/* Classical CAN only mode register map */
+
+/* RSCFDnGAFLXXXj offset */
+#define RCANFD_C_GAFL_OFFSET (0x0500)
+
+/* RSCFDnRMXXXq -> RCANFD_C_RMXXX(q) */
+#define RCANFD_C_RMID(q) (0x0600 + (0x10 * (q)))
+#define RCANFD_C_RMPTR(q) (0x0604 + (0x10 * (q)))
+#define RCANFD_C_RMDF0(q) (0x0608 + (0x10 * (q)))
+#define RCANFD_C_RMDF1(q) (0x060c + (0x10 * (q)))
+
+/* RSCFDnRFXXx -> RCANFD_C_RFXX(x) */
+#define RCANFD_C_RFOFFSET (0x0e00)
+#define RCANFD_C_RFID(x) (RCANFD_C_RFOFFSET + (0x10 * (x)))
+#define RCANFD_C_RFPTR(x) (RCANFD_C_RFOFFSET + 0x04 + \
+ (0x10 * (x)))
+#define RCANFD_C_RFDF(x, df) (RCANFD_C_RFOFFSET + 0x08 + \
+ (0x10 * (x)) + (0x04 * (df)))
+
+/* RSCFDnCFXXk -> RCANFD_C_CFXX(ch, k) */
+#define RCANFD_C_CFOFFSET (0x0e80)
+#define RCANFD_C_CFID(ch, idx) (RCANFD_C_CFOFFSET + (0x30 * (ch)) + \
+ (0x10 * (idx)))
+#define RCANFD_C_CFPTR(ch, idx) (RCANFD_C_CFOFFSET + 0x04 + \
+ (0x30 * (ch)) + (0x10 * (idx)))
+#define RCANFD_C_CFDF(ch, idx, df) (RCANFD_C_CFOFFSET + 0x08 + \
+ (0x30 * (ch)) + (0x10 * (idx)) + \
+ (0x04 * (df)))
+
+/* RSCFDnTMXXp -> RCANFD_C_TMXX(p) */
+#define RCANFD_C_TMID(p) (0x1000 + (0x10 * (p)))
+#define RCANFD_C_TMPTR(p) (0x1004 + (0x10 * (p)))
+#define RCANFD_C_TMDF0(p) (0x1008 + (0x10 * (p)))
+#define RCANFD_C_TMDF1(p) (0x100c + (0x10 * (p)))
+
+/* RSCFDnTHLACCm */
+#define RCANFD_C_THLACC(m) (0x1800 + (0x04 * (m)))
+/* RSCFDnRPGACCr */
+#define RCANFD_C_RPGACC(r) (0x1900 + (0x04 * (r)))
+
+/* CAN FD mode specific regsiter map */
+
+/* RSCFDnCFDCmXXX -> RCANFD_F_XXX(m) */
+#define RCANFD_F_DCFG(m) (0x0500 + (0x20 * (m)))
+#define RCANFD_F_CFDCFG(m) (0x0504 + (0x20 * (m)))
+#define RCANFD_F_CFDCTR(m) (0x0508 + (0x20 * (m)))
+#define RCANFD_F_CFDSTS(m) (0x050c + (0x20 * (m)))
+#define RCANFD_F_CFDCRC(m) (0x0510 + (0x20 * (m)))
+
+/* RSCFDnCFDGAFLXXXj offset */
+#define RCANFD_F_GAFL_OFFSET (0x1000)
+
+/* RSCFDnCFDRMXXXq -> RCANFD_F_RMXXX(q) */
+#define RCANFD_F_RMID(q) (0x2000 + (0x20 * (q)))
+#define RCANFD_F_RMPTR(q) (0x2004 + (0x20 * (q)))
+#define RCANFD_F_RMFDSTS(q) (0x2008 + (0x20 * (q)))
+#define RCANFD_F_RMDF(q, b) (0x200c + (0x04 * (b)) + (0x20 * (q)))
+
+/* RSCFDnCFDRFXXx -> RCANFD_F_RFXX(x) */
+#define RCANFD_F_RFOFFSET (0x3000)
+#define RCANFD_F_RFID(x) (RCANFD_F_RFOFFSET + (0x80 * (x)))
+#define RCANFD_F_RFPTR(x) (RCANFD_F_RFOFFSET + 0x04 + \
+ (0x80 * (x)))
+#define RCANFD_F_RFFDSTS(x) (RCANFD_F_RFOFFSET + 0x08 + \
+ (0x80 * (x)))
+#define RCANFD_F_RFDF(x, df) (RCANFD_F_RFOFFSET + 0x0c + \
+ (0x80 * (x)) + (0x04 * (df)))
+
+/* RSCFDnCFDCFXXk -> RCANFD_F_CFXX(ch, k) */
+#define RCANFD_F_CFOFFSET (0x3400)
+#define RCANFD_F_CFID(ch, idx) (RCANFD_F_CFOFFSET + (0x180 * (ch)) + \
+ (0x80 * (idx)))
+#define RCANFD_F_CFPTR(ch, idx) (RCANFD_F_CFOFFSET + 0x04 + \
+ (0x180 * (ch)) + (0x80 * (idx)))
+#define RCANFD_F_CFFDCSTS(ch, idx) (RCANFD_F_CFOFFSET + 0x08 + \
+ (0x180 * (ch)) + (0x80 * (idx)))
+#define RCANFD_F_CFDF(ch, idx, df) (RCANFD_F_CFOFFSET + 0x0c + \
+ (0x180 * (ch)) + (0x80 * (idx)) + \
+ (0x04 * (df)))
+
+/* RSCFDnCFDTMXXp -> RCANFD_F_TMXX(p) */
+#define RCANFD_F_TMID(p) (0x4000 + (0x20 * (p)))
+#define RCANFD_F_TMPTR(p) (0x4004 + (0x20 * (p)))
+#define RCANFD_F_TMFDCTR(p) (0x4008 + (0x20 * (p)))
+#define RCANFD_F_TMDF(p, b) (0x400c + (0x20 * (p)) + (0x04 * (b)))
+
+/* RSCFDnCFDTHLACCm */
+#define RCANFD_F_THLACC(m) (0x6000 + (0x04 * (m)))
+/* RSCFDnCFDRPGACCr */
+#define RCANFD_F_RPGACC(r) (0x6400 + (0x04 * (r)))
+
+/* Constants */
+#define RCANFD_FIFO_DEPTH 8 /* Tx FIFO depth */
+#define RCANFD_NAPI_WEIGHT 8 /* Rx poll quota */
+
+#define RCANFD_NUM_CHANNELS 2 /* Two channels max */
+#define RCANFD_CHANNELS_MASK BIT((RCANFD_NUM_CHANNELS) - 1)
+
+#define RCANFD_GAFL_PAGENUM(entry) ((entry) / 16)
+#define RCANFD_CHANNEL_NUMRULES 1 /* only one rule per channel */
+
+/* Rx FIFO is a global resource of the controller. There are 8 such FIFOs
+ * available. Each channel gets a dedicated Rx FIFO (i.e.) the channel
+ * number is added to RFFIFO index.
+ */
+#define RCANFD_RFFIFO_IDX 0
+
+/* Tx/Rx or Common FIFO is a per channel resource. Each channel has 3 Common
+ * FIFOs dedicated to them. Use the first (index 0) FIFO out of the 3 for Tx.
+ */
+#define RCANFD_CFFIFO_IDX 0
+
+/* fCAN clock select register settings */
+enum rcar_canfd_fcanclk {
+ RCANFD_CANFDCLK = 0, /* CANFD clock */
+ RCANFD_EXTCLK, /* Externally input clock */
+};
+
+struct rcar_canfd_global;
+
+/* Channel priv data */
+struct rcar_canfd_channel {
+ struct can_priv can; /* Must be the first member */
+ struct net_device *ndev;
+ struct rcar_canfd_global *gpriv; /* Controller reference */
+ void __iomem *base; /* Register base address */
+ struct napi_struct napi;
+ u8 tx_len[RCANFD_FIFO_DEPTH]; /* For net stats */
+ u32 tx_head; /* Incremented on xmit */
+ u32 tx_tail; /* Incremented on xmit done */
+ u32 channel; /* Channel number */
+ spinlock_t tx_lock; /* To protect tx path */
+};
+
+/* Global priv data */
+struct rcar_canfd_global {
+ struct rcar_canfd_channel *ch[RCANFD_NUM_CHANNELS];
+ void __iomem *base; /* Register base address */
+ struct platform_device *pdev; /* Respective platform device */
+ struct clk *clkp; /* Peripheral clock */
+ struct clk *can_clk; /* fCAN clock */
+ enum rcar_canfd_fcanclk fcan; /* CANFD or Ext clock */
+ unsigned long channels_mask; /* Enabled channels mask */
+ bool fdmode; /* CAN FD or Classical CAN only mode */
+};
+
+/* CAN FD mode nominal rate constants */
+static const struct can_bittiming_const rcar_canfd_nom_bittiming_const = {
+ .name = RCANFD_DRV_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = 128,
+ .tseg2_min = 2,
+ .tseg2_max = 32,
+ .sjw_max = 32,
+ .brp_min = 1,
+ .brp_max = 1024,
+ .brp_inc = 1,
+};
+
+/* CAN FD mode data rate constants */
+static const struct can_bittiming_const rcar_canfd_data_bittiming_const = {
+ .name = RCANFD_DRV_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 8,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+};
+
+/* Classical CAN mode bitrate constants */
+static const struct can_bittiming_const rcar_canfd_bittiming_const = {
+ .name = RCANFD_DRV_NAME,
+ .tseg1_min = 4,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 1024,
+ .brp_inc = 1,
+};
+
+/* Helper functions */
+static inline void rcar_canfd_update(u32 mask, u32 val, u32 __iomem *reg)
+{
+ u32 data = readl(reg);
+
+ data &= ~mask;
+ data |= (val & mask);
+ writel(data, reg);
+}
+
+static inline u32 rcar_canfd_read(void __iomem *base, u32 offset)
+{
+ return readl(base + (offset));
+}
+
+static inline void rcar_canfd_write(void __iomem *base, u32 offset, u32 val)
+{
+ writel(val, base + (offset));
+}
+
+static void rcar_canfd_set_bit(void __iomem *base, u32 reg, u32 val)
+{
+ rcar_canfd_update(val, val, base + (reg));
+}
+
+static void rcar_canfd_clear_bit(void __iomem *base, u32 reg, u32 val)
+{
+ rcar_canfd_update(val, 0, base + (reg));
+}
+
+static void rcar_canfd_update_bit(void __iomem *base, u32 reg,
+ u32 mask, u32 val)
+{
+ rcar_canfd_update(mask, val, base + (reg));
+}
+
+static void rcar_canfd_get_data(struct rcar_canfd_channel *priv,
+ struct canfd_frame *cf, u32 off)
+{
+ u32 i, lwords;
+
+ lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
+ for (i = 0; i < lwords; i++)
+ *((u32 *)cf->data + i) =
+ rcar_canfd_read(priv->base, off + (i * sizeof(u32)));
+}
+
+static void rcar_canfd_put_data(struct rcar_canfd_channel *priv,
+ struct canfd_frame *cf, u32 off)
+{
+ u32 i, lwords;
+
+ lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
+ for (i = 0; i < lwords; i++)
+ rcar_canfd_write(priv->base, off + (i * sizeof(u32)),
+ *((u32 *)cf->data + i));
+}
+
+static void rcar_canfd_tx_failure_cleanup(struct net_device *ndev)
+{
+ u32 i;
+
+ for (i = 0; i < RCANFD_FIFO_DEPTH; i++)
+ can_free_echo_skb(ndev, i);
+}
+
+static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
+{
+ u32 sts, ch;
+ int err;
+
+ /* Check RAMINIT flag as CAN RAM initialization takes place
+ * after the MCU reset
+ */
+ err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
+ !(sts & RCANFD_GSTS_GRAMINIT), 2, 500000);
+ if (err) {
+ dev_dbg(&gpriv->pdev->dev, "global raminit failed\n");
+ return err;
+ }
+
+ /* Transition to Global Reset mode */
+ rcar_canfd_clear_bit(gpriv->base, RCANFD_GCTR, RCANFD_GCTR_GSLPR);
+ rcar_canfd_update_bit(gpriv->base, RCANFD_GCTR,
+ RCANFD_GCTR_GMDC_MASK, RCANFD_GCTR_GMDC_GRESET);
+
+ /* Ensure Global reset mode */
+ err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
+ (sts & RCANFD_GSTS_GRSTSTS), 2, 500000);
+ if (err) {
+ dev_dbg(&gpriv->pdev->dev, "global reset failed\n");
+ return err;
+ }
+
+ /* Reset Global error flags */
+ rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0x0);
+
+ /* Set the controller into appropriate mode */
+ if (gpriv->fdmode)
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GRMCFG,
+ RCANFD_GRMCFG_RCMC);
+ else
+ rcar_canfd_clear_bit(gpriv->base, RCANFD_GRMCFG,
+ RCANFD_GRMCFG_RCMC);
+
+ /* Transition all Channels to reset mode */
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ rcar_canfd_clear_bit(gpriv->base,
+ RCANFD_CCTR(ch), RCANFD_CCTR_CSLPR);
+
+ rcar_canfd_update_bit(gpriv->base, RCANFD_CCTR(ch),
+ RCANFD_CCTR_CHMDC_MASK,
+ RCANFD_CCTR_CHDMC_CRESET);
+
+ /* Ensure Channel reset mode */
+ err = readl_poll_timeout((gpriv->base + RCANFD_CSTS(ch)), sts,
+ (sts & RCANFD_CSTS_CRSTSTS),
+ 2, 500000);
+ if (err) {
+ dev_dbg(&gpriv->pdev->dev,
+ "channel %u reset failed\n", ch);
+ return err;
+ }
+ }
+ return 0;
+}
+
+static void rcar_canfd_configure_controller(struct rcar_canfd_global *gpriv)
+{
+ u32 cfg, ch;
+
+ /* Global configuration settings */
+
+ /* ECC Error flag Enable */
+ cfg = RCANFD_GCFG_EEFE;
+
+ if (gpriv->fdmode)
+ /* Truncate payload to configured message size RFPLS */
+ cfg |= RCANFD_GCFG_CMPOC;
+
+ /* Set External Clock if selected */
+ if (gpriv->fcan != RCANFD_CANFDCLK)
+ cfg |= RCANFD_GCFG_DCS;
+
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GCFG, cfg);
+
+ /* Channel configuration settings */
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ rcar_canfd_set_bit(gpriv->base, RCANFD_CCTR(ch),
+ RCANFD_CCTR_ERRD);
+ rcar_canfd_update_bit(gpriv->base, RCANFD_CCTR(ch),
+ RCANFD_CCTR_BOM_MASK,
+ RCANFD_CCTR_BOM_BENTRY);
+ }
+}
+
+static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv,
+ u32 ch)
+{
+ u32 cfg;
+ int offset, start, page, num_rules = RCANFD_CHANNEL_NUMRULES;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ if (ch == 0) {
+ start = 0; /* Channel 0 always starts from 0th rule */
+ } else {
+ /* Get number of Channel 0 rules and adjust */
+ cfg = rcar_canfd_read(gpriv->base, RCANFD_GAFLCFG0);
+ start = RCANFD_GAFLCFG_GETRNC(0, cfg);
+ }
+
+ /* Enable write access to entry */
+ page = RCANFD_GAFL_PAGENUM(start);
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLECTR,
+ (RCANFD_GAFLECTR_AFLPN(page) |
+ RCANFD_GAFLECTR_AFLDAE));
+
+ /* Write number of rules for channel */
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG0,
+ RCANFD_GAFLCFG_SETRNC(ch, num_rules));
+ if (gpriv->fdmode)
+ offset = RCANFD_F_GAFL_OFFSET;
+ else
+ offset = RCANFD_C_GAFL_OFFSET;
+
+ /* Accept all IDs */
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLID(offset, start), 0);
+ /* IDE or RTR is not considered for matching */
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLM(offset, start), 0);
+ /* Any data length accepted */
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLP0(offset, start), 0);
+ /* Place the msg in corresponding Rx FIFO entry */
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLP1(offset, start),
+ RCANFD_GAFLP1_GAFLFDP(ridx));
+
+ /* Disable write access to page */
+ rcar_canfd_clear_bit(gpriv->base,
+ RCANFD_GAFLECTR, RCANFD_GAFLECTR_AFLDAE);
+}
+
+static void rcar_canfd_configure_rx(struct rcar_canfd_global *gpriv, u32 ch)
+{
+ /* Rx FIFO is used for reception */
+ u32 cfg;
+ u16 rfdc, rfpls;
+
+ /* Select Rx FIFO based on channel */
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ rfdc = 2; /* b010 - 8 messages Rx FIFO depth */
+ if (gpriv->fdmode)
+ rfpls = 7; /* b111 - Max 64 bytes payload */
+ else
+ rfpls = 0; /* b000 - Max 8 bytes payload */
+
+ cfg = (RCANFD_RFCC_RFIM | RCANFD_RFCC_RFDC(rfdc) |
+ RCANFD_RFCC_RFPLS(rfpls) | RCANFD_RFCC_RFIE);
+ rcar_canfd_write(gpriv->base, RCANFD_RFCC(ridx), cfg);
+}
+
+static void rcar_canfd_configure_tx(struct rcar_canfd_global *gpriv, u32 ch)
+{
+ /* Tx/Rx(Common) FIFO configured in Tx mode is
+ * used for transmission
+ *
+ * Each channel has 3 Common FIFO dedicated to them.
+ * Use the 1st (index 0) out of 3
+ */
+ u32 cfg;
+ u16 cftml, cfm, cfdc, cfpls;
+
+ cftml = 0; /* 0th buffer */
+ cfm = 1; /* b01 - Transmit mode */
+ cfdc = 2; /* b010 - 8 messages Tx FIFO depth */
+ if (gpriv->fdmode)
+ cfpls = 7; /* b111 - Max 64 bytes payload */
+ else
+ cfpls = 0; /* b000 - Max 8 bytes payload */
+
+ cfg = (RCANFD_CFCC_CFTML(cftml) | RCANFD_CFCC_CFM(cfm) |
+ RCANFD_CFCC_CFIM | RCANFD_CFCC_CFDC(cfdc) |
+ RCANFD_CFCC_CFPLS(cfpls) | RCANFD_CFCC_CFTXIE);
+ rcar_canfd_write(gpriv->base, RCANFD_CFCC(ch, RCANFD_CFFIFO_IDX), cfg);
+
+ if (gpriv->fdmode)
+ /* Clear FD mode specific control/status register */
+ rcar_canfd_write(gpriv->base,
+ RCANFD_F_CFFDCSTS(ch, RCANFD_CFFIFO_IDX), 0);
+}
+
+static void rcar_canfd_enable_global_interrupts(struct rcar_canfd_global *gpriv)
+{
+ u32 ctr;
+
+ /* Clear any stray error interrupt flags */
+ rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0);
+
+ /* Global interrupts setup */
+ ctr = RCANFD_GCTR_MEIE;
+ if (gpriv->fdmode)
+ ctr |= RCANFD_GCTR_CFMPOFIE;
+
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GCTR, ctr);
+}
+
+static void rcar_canfd_disable_global_interrupts(struct rcar_canfd_global
+ *gpriv)
+{
+ /* Disable all interrupts */
+ rcar_canfd_write(gpriv->base, RCANFD_GCTR, 0);
+
+ /* Clear any stray error interrupt flags */
+ rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0);
+}
+
+static void rcar_canfd_enable_channel_interrupts(struct rcar_canfd_channel
+ *priv)
+{
+ u32 ctr, ch = priv->channel;
+
+ /* Clear any stray error flags */
+ rcar_canfd_write(priv->base, RCANFD_CERFL(ch), 0);
+
+ /* Channel interrupts setup */
+ ctr = (RCANFD_CCTR_TAIE |
+ RCANFD_CCTR_ALIE | RCANFD_CCTR_BLIE |
+ RCANFD_CCTR_OLIE | RCANFD_CCTR_BORIE |
+ RCANFD_CCTR_BOEIE | RCANFD_CCTR_EPIE |
+ RCANFD_CCTR_EWIE | RCANFD_CCTR_BEIE);
+ rcar_canfd_set_bit(priv->base, RCANFD_CCTR(ch), ctr);
+}
+
+static void rcar_canfd_disable_channel_interrupts(struct rcar_canfd_channel
+ *priv)
+{
+ u32 ctr, ch = priv->channel;
+
+ ctr = (RCANFD_CCTR_TAIE |
+ RCANFD_CCTR_ALIE | RCANFD_CCTR_BLIE |
+ RCANFD_CCTR_OLIE | RCANFD_CCTR_BORIE |
+ RCANFD_CCTR_BOEIE | RCANFD_CCTR_EPIE |
+ RCANFD_CCTR_EWIE | RCANFD_CCTR_BEIE);
+ rcar_canfd_clear_bit(priv->base, RCANFD_CCTR(ch), ctr);
+
+ /* Clear any stray error flags */
+ rcar_canfd_write(priv->base, RCANFD_CERFL(ch), 0);
+}
+
+static void rcar_canfd_global_error(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
+ struct net_device_stats *stats = &ndev->stats;
+ u32 ch = priv->channel;
+ u32 gerfl, sts;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ gerfl = rcar_canfd_read(priv->base, RCANFD_GERFL);
+ if ((gerfl & RCANFD_GERFL_EEF0) && (ch == 0)) {
+ netdev_dbg(ndev, "Ch0: ECC Error flag\n");
+ stats->tx_dropped++;
+ }
+ if ((gerfl & RCANFD_GERFL_EEF1) && (ch == 1)) {
+ netdev_dbg(ndev, "Ch1: ECC Error flag\n");
+ stats->tx_dropped++;
+ }
+ if (gerfl & RCANFD_GERFL_MES) {
+ sts = rcar_canfd_read(priv->base,
+ RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX));
+ if (sts & RCANFD_CFSTS_CFMLT) {
+ netdev_dbg(ndev, "Tx Message Lost flag\n");
+ stats->tx_dropped++;
+ rcar_canfd_write(priv->base,
+ RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX),
+ sts & ~RCANFD_CFSTS_CFMLT);
+ }
+
+ sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
+ if (sts & RCANFD_RFSTS_RFMLT) {
+ netdev_dbg(ndev, "Rx Message Lost flag\n");
+ stats->rx_dropped++;
+ rcar_canfd_write(priv->base, RCANFD_RFSTS(ridx),
+ sts & ~RCANFD_RFSTS_RFMLT);
+ }
+ }
+ if (gpriv->fdmode && gerfl & RCANFD_GERFL_CMPOF) {
+ /* Message Lost flag will be set for respective channel
+ * when this condition happens with counters and flags
+ * already updated.
+ */
+ netdev_dbg(ndev, "global payload overflow interrupt\n");
+ }
+
+ /* Clear all global error interrupts. Only affected channels bits
+ * get cleared
+ */
+ rcar_canfd_write(priv->base, RCANFD_GERFL, 0);
+}
+
+static void rcar_canfd_error(struct net_device *ndev, u32 cerfl,
+ u16 txerr, u16 rxerr)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ u32 ch = priv->channel;
+
+ netdev_dbg(ndev, "ch erfl %x txerr %u rxerr %u\n", cerfl, txerr, rxerr);
+
+ /* Propagate the error condition to the CAN stack */
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ /* Channel error interrupts */
+ if (cerfl & RCANFD_CERFL_BEF) {
+ netdev_dbg(ndev, "Bus error\n");
+ cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT;
+ cf->data[2] = CAN_ERR_PROT_UNSPEC;
+ priv->can.can_stats.bus_error++;
+ }
+ if (cerfl & RCANFD_CERFL_ADERR) {
+ netdev_dbg(ndev, "ACK Delimiter Error\n");
+ stats->tx_errors++;
+ cf->data[3] |= CAN_ERR_PROT_LOC_ACK_DEL;
+ }
+ if (cerfl & RCANFD_CERFL_B0ERR) {
+ netdev_dbg(ndev, "Bit Error (dominant)\n");
+ stats->tx_errors++;
+ cf->data[2] |= CAN_ERR_PROT_BIT0;
+ }
+ if (cerfl & RCANFD_CERFL_B1ERR) {
+ netdev_dbg(ndev, "Bit Error (recessive)\n");
+ stats->tx_errors++;
+ cf->data[2] |= CAN_ERR_PROT_BIT1;
+ }
+ if (cerfl & RCANFD_CERFL_CERR) {
+ netdev_dbg(ndev, "CRC Error\n");
+ stats->rx_errors++;
+ cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ;
+ }
+ if (cerfl & RCANFD_CERFL_AERR) {
+ netdev_dbg(ndev, "ACK Error\n");
+ stats->tx_errors++;
+ cf->can_id |= CAN_ERR_ACK;
+ cf->data[3] |= CAN_ERR_PROT_LOC_ACK;
+ }
+ if (cerfl & RCANFD_CERFL_FERR) {
+ netdev_dbg(ndev, "Form Error\n");
+ stats->rx_errors++;
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ }
+ if (cerfl & RCANFD_CERFL_SERR) {
+ netdev_dbg(ndev, "Stuff Error\n");
+ stats->rx_errors++;
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ }
+ if (cerfl & RCANFD_CERFL_ALF) {
+ netdev_dbg(ndev, "Arbitration lost Error\n");
+ priv->can.can_stats.arbitration_lost++;
+ cf->can_id |= CAN_ERR_LOSTARB;
+ cf->data[0] |= CAN_ERR_LOSTARB_UNSPEC;
+ }
+ if (cerfl & RCANFD_CERFL_BLF) {
+ netdev_dbg(ndev, "Bus Lock Error\n");
+ stats->rx_errors++;
+ cf->can_id |= CAN_ERR_BUSERROR;
+ }
+ if (cerfl & RCANFD_CERFL_EWF) {
+ netdev_dbg(ndev, "Error warning interrupt\n");
+ priv->can.state = CAN_STATE_ERROR_WARNING;
+ priv->can.can_stats.error_warning++;
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_WARNING :
+ CAN_ERR_CRTL_RX_WARNING;
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+ }
+ if (cerfl & RCANFD_CERFL_EPF) {
+ netdev_dbg(ndev, "Error passive interrupt\n");
+ priv->can.state = CAN_STATE_ERROR_PASSIVE;
+ priv->can.can_stats.error_passive++;
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_PASSIVE :
+ CAN_ERR_CRTL_RX_PASSIVE;
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+ }
+ if (cerfl & RCANFD_CERFL_BOEF) {
+ netdev_dbg(ndev, "Bus-off entry interrupt\n");
+ rcar_canfd_tx_failure_cleanup(ndev);
+ priv->can.state = CAN_STATE_BUS_OFF;
+ priv->can.can_stats.bus_off++;
+ can_bus_off(ndev);
+ cf->can_id |= CAN_ERR_BUSOFF;
+ }
+ if (cerfl & RCANFD_CERFL_OVLF) {
+ netdev_dbg(ndev,
+ "Overload Frame Transmission error interrupt\n");
+ stats->tx_errors++;
+ cf->can_id |= CAN_ERR_PROT;
+ cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
+ }
+
+ /* Clear channel error interrupts that are handled */
+ rcar_canfd_write(priv->base, RCANFD_CERFL(ch),
+ RCANFD_CERFL_ERR(~cerfl));
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ netif_rx(skb);
+}
+
+static void rcar_canfd_tx_done(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ u32 sts;
+ unsigned long flags;
+ u32 ch = priv->channel;
+
+ do {
+ u8 unsent, sent;
+
+ sent = priv->tx_tail % RCANFD_FIFO_DEPTH;
+ stats->tx_packets++;
+ stats->tx_bytes += priv->tx_len[sent];
+ priv->tx_len[sent] = 0;
+ can_get_echo_skb(ndev, sent);
+
+ spin_lock_irqsave(&priv->tx_lock, flags);
+ priv->tx_tail++;
+ sts = rcar_canfd_read(priv->base,
+ RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX));
+ unsent = RCANFD_CFSTS_CFMC(sts);
+
+ /* Wake producer only when there is room */
+ if (unsent != RCANFD_FIFO_DEPTH)
+ netif_wake_queue(ndev);
+
+ if (priv->tx_head - priv->tx_tail <= unsent) {
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+ break;
+ }
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+
+ } while (1);
+
+ /* Clear interrupt */
+ rcar_canfd_write(priv->base, RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX),
+ sts & ~RCANFD_CFSTS_CFTXIF);
+ can_led_event(ndev, CAN_LED_EVENT_TX);
+}
+
+static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id)
+{
+ struct rcar_canfd_global *gpriv = dev_id;
+ struct net_device *ndev;
+ struct rcar_canfd_channel *priv;
+ u32 sts, gerfl;
+ u32 ch, ridx;
+
+ /* Global error interrupts still indicate a condition specific
+ * to a channel. RxFIFO interrupt is a global interrupt.
+ */
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ priv = gpriv->ch[ch];
+ ndev = priv->ndev;
+ ridx = ch + RCANFD_RFFIFO_IDX;
+
+ /* Global error interrupts */
+ gerfl = rcar_canfd_read(priv->base, RCANFD_GERFL);
+ if (unlikely(RCANFD_GERFL_ERR(gpriv, gerfl)))
+ rcar_canfd_global_error(ndev);
+
+ /* Handle Rx interrupts */
+ sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
+ if (likely(sts & RCANFD_RFSTS_RFIF)) {
+ if (napi_schedule_prep(&priv->napi)) {
+ /* Disable Rx FIFO interrupts */
+ rcar_canfd_clear_bit(priv->base,
+ RCANFD_RFCC(ridx),
+ RCANFD_RFCC_RFIE);
+ __napi_schedule(&priv->napi);
+ }
+ }
+ }
+ return IRQ_HANDLED;
+}
+
+static void rcar_canfd_state_change(struct net_device *ndev,
+ u16 txerr, u16 rxerr)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ enum can_state rx_state, tx_state, state = priv->can.state;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ /* Handle transition from error to normal states */
+ if (txerr < 96 && rxerr < 96)
+ state = CAN_STATE_ERROR_ACTIVE;
+ else if (txerr < 128 && rxerr < 128)
+ state = CAN_STATE_ERROR_WARNING;
+
+ if (state != priv->can.state) {
+ netdev_dbg(ndev, "state: new %d, old %d: txerr %u, rxerr %u\n",
+ state, priv->can.state, txerr, rxerr);
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+ tx_state = txerr >= rxerr ? state : 0;
+ rx_state = txerr <= rxerr ? state : 0;
+
+ can_change_state(ndev, cf, tx_state, rx_state);
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ netif_rx(skb);
+ }
+}
+
+static irqreturn_t rcar_canfd_channel_interrupt(int irq, void *dev_id)
+{
+ struct rcar_canfd_global *gpriv = dev_id;
+ struct net_device *ndev;
+ struct rcar_canfd_channel *priv;
+ u32 sts, ch, cerfl;
+ u16 txerr, rxerr;
+
+ /* Common FIFO is a per channel resource */
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ priv = gpriv->ch[ch];
+ ndev = priv->ndev;
+
+ /* Channel error interrupts */
+ cerfl = rcar_canfd_read(priv->base, RCANFD_CERFL(ch));
+ sts = rcar_canfd_read(priv->base, RCANFD_CSTS(ch));
+ txerr = RCANFD_CSTS_TECCNT(sts);
+ rxerr = RCANFD_CSTS_RECCNT(sts);
+ if (unlikely(RCANFD_CERFL_ERR(cerfl)))
+ rcar_canfd_error(ndev, cerfl, txerr, rxerr);
+
+ /* Handle state change to lower states */
+ if (unlikely((priv->can.state != CAN_STATE_ERROR_ACTIVE) &&
+ (priv->can.state != CAN_STATE_BUS_OFF)))
+ rcar_canfd_state_change(ndev, txerr, rxerr);
+
+ /* Handle Tx interrupts */
+ sts = rcar_canfd_read(priv->base,
+ RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX));
+ if (likely(sts & RCANFD_CFSTS_CFTXIF))
+ rcar_canfd_tx_done(ndev);
+ }
+ return IRQ_HANDLED;
+}
+
+static void rcar_canfd_set_bittiming(struct net_device *dev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(dev);
+ const struct can_bittiming *bt = &priv->can.bittiming;
+ const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ u16 brp, sjw, tseg1, tseg2;
+ u32 cfg;
+ u32 ch = priv->channel;
+
+ /* Nominal bit timing settings */
+ brp = bt->brp - 1;
+ sjw = bt->sjw - 1;
+ tseg1 = bt->prop_seg + bt->phase_seg1 - 1;
+ tseg2 = bt->phase_seg2 - 1;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ /* CAN FD only mode */
+ cfg = (RCANFD_NCFG_NTSEG1(tseg1) | RCANFD_NCFG_NBRP(brp) |
+ RCANFD_NCFG_NSJW(sjw) | RCANFD_NCFG_NTSEG2(tseg2));
+
+ rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
+ netdev_dbg(priv->ndev, "nrate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
+ brp, sjw, tseg1, tseg2);
+
+ /* Data bit timing settings */
+ brp = dbt->brp - 1;
+ sjw = dbt->sjw - 1;
+ tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1;
+ tseg2 = dbt->phase_seg2 - 1;
+
+ cfg = (RCANFD_DCFG_DTSEG1(tseg1) | RCANFD_DCFG_DBRP(brp) |
+ RCANFD_DCFG_DSJW(sjw) | RCANFD_DCFG_DTSEG2(tseg2));
+
+ rcar_canfd_write(priv->base, RCANFD_F_DCFG(ch), cfg);
+ netdev_dbg(priv->ndev, "drate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
+ brp, sjw, tseg1, tseg2);
+ } else {
+ /* Classical CAN only mode */
+ cfg = (RCANFD_CFG_TSEG1(tseg1) | RCANFD_CFG_BRP(brp) |
+ RCANFD_CFG_SJW(sjw) | RCANFD_CFG_TSEG2(tseg2));
+
+ rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
+ netdev_dbg(priv->ndev,
+ "rate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
+ brp, sjw, tseg1, tseg2);
+ }
+}
+
+static int rcar_canfd_start(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ int err = -EOPNOTSUPP;
+ u32 sts, ch = priv->channel;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ rcar_canfd_set_bittiming(ndev);
+
+ rcar_canfd_enable_channel_interrupts(priv);
+
+ /* Set channel to Operational mode */
+ rcar_canfd_update_bit(priv->base, RCANFD_CCTR(ch),
+ RCANFD_CCTR_CHMDC_MASK, RCANFD_CCTR_CHDMC_COPM);
+
+ /* Verify channel mode change */
+ err = readl_poll_timeout((priv->base + RCANFD_CSTS(ch)), sts,
+ (sts & RCANFD_CSTS_COMSTS), 2, 500000);
+ if (err) {
+ netdev_err(ndev, "channel %u communication state failed\n", ch);
+ goto fail_mode_change;
+ }
+
+ /* Enable Common & Rx FIFO */
+ rcar_canfd_set_bit(priv->base, RCANFD_CFCC(ch, RCANFD_CFFIFO_IDX),
+ RCANFD_CFCC_CFE);
+ rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx), RCANFD_RFCC_RFE);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ return 0;
+
+fail_mode_change:
+ rcar_canfd_disable_channel_interrupts(priv);
+ return err;
+}
+
+static int rcar_canfd_open(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
+ int err;
+
+ /* Peripheral clock is already enabled in probe */
+ err = clk_prepare_enable(gpriv->can_clk);
+ if (err) {
+ netdev_err(ndev, "failed to enable CAN clock, error %d\n", err);
+ goto out_clock;
+ }
+
+ err = open_candev(ndev);
+ if (err) {
+ netdev_err(ndev, "open_candev() failed, error %d\n", err);
+ goto out_can_clock;
+ }
+
+ napi_enable(&priv->napi);
+ err = rcar_canfd_start(ndev);
+ if (err)
+ goto out_close;
+ netif_start_queue(ndev);
+ can_led_event(ndev, CAN_LED_EVENT_OPEN);
+ return 0;
+out_close:
+ napi_disable(&priv->napi);
+ close_candev(ndev);
+out_can_clock:
+ clk_disable_unprepare(gpriv->can_clk);
+out_clock:
+ return err;
+}
+
+static void rcar_canfd_stop(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ int err;
+ u32 sts, ch = priv->channel;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ /* Transition to channel reset mode */
+ rcar_canfd_update_bit(priv->base, RCANFD_CCTR(ch),
+ RCANFD_CCTR_CHMDC_MASK, RCANFD_CCTR_CHDMC_CRESET);
+
+ /* Check Channel reset mode */
+ err = readl_poll_timeout((priv->base + RCANFD_CSTS(ch)), sts,
+ (sts & RCANFD_CSTS_CRSTSTS), 2, 500000);
+ if (err)
+ netdev_err(ndev, "channel %u reset failed\n", ch);
+
+ rcar_canfd_disable_channel_interrupts(priv);
+
+ /* Disable Common & Rx FIFO */
+ rcar_canfd_clear_bit(priv->base, RCANFD_CFCC(ch, RCANFD_CFFIFO_IDX),
+ RCANFD_CFCC_CFE);
+ rcar_canfd_clear_bit(priv->base, RCANFD_RFCC(ridx), RCANFD_RFCC_RFE);
+
+ /* Set the state as STOPPED */
+ priv->can.state = CAN_STATE_STOPPED;
+}
+
+static int rcar_canfd_close(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
+
+ netif_stop_queue(ndev);
+ rcar_canfd_stop(ndev);
+ napi_disable(&priv->napi);
+ clk_disable_unprepare(gpriv->can_clk);
+ close_candev(ndev);
+ can_led_event(ndev, CAN_LED_EVENT_STOP);
+ return 0;
+}
+
+static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ u32 sts = 0, id, dlc;
+ unsigned long flags;
+ u32 ch = priv->channel;
+
+ if (can_dropped_invalid_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
+ if (cf->can_id & CAN_EFF_FLAG) {
+ id = cf->can_id & CAN_EFF_MASK;
+ id |= RCANFD_CFID_CFIDE;
+ } else {
+ id = cf->can_id & CAN_SFF_MASK;
+ }
+
+ if (cf->can_id & CAN_RTR_FLAG)
+ id |= RCANFD_CFID_CFRTR;
+
+ dlc = RCANFD_CFPTR_CFDLC(can_len2dlc(cf->len));
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ rcar_canfd_write(priv->base,
+ RCANFD_F_CFID(ch, RCANFD_CFFIFO_IDX), id);
+ rcar_canfd_write(priv->base,
+ RCANFD_F_CFPTR(ch, RCANFD_CFFIFO_IDX), dlc);
+
+ if (can_is_canfd_skb(skb)) {
+ /* CAN FD frame format */
+ sts |= RCANFD_CFFDCSTS_CFFDF;
+ if (cf->flags & CANFD_BRS)
+ sts |= RCANFD_CFFDCSTS_CFBRS;
+
+ if (priv->can.state == CAN_STATE_ERROR_PASSIVE)
+ sts |= RCANFD_CFFDCSTS_CFESI;
+ }
+
+ rcar_canfd_write(priv->base,
+ RCANFD_F_CFFDCSTS(ch, RCANFD_CFFIFO_IDX), sts);
+
+ rcar_canfd_put_data(priv, cf,
+ RCANFD_F_CFDF(ch, RCANFD_CFFIFO_IDX, 0));
+ } else {
+ rcar_canfd_write(priv->base,
+ RCANFD_C_CFID(ch, RCANFD_CFFIFO_IDX), id);
+ rcar_canfd_write(priv->base,
+ RCANFD_C_CFPTR(ch, RCANFD_CFFIFO_IDX), dlc);
+ rcar_canfd_put_data(priv, cf,
+ RCANFD_C_CFDF(ch, RCANFD_CFFIFO_IDX, 0));
+ }
+
+ priv->tx_len[priv->tx_head % RCANFD_FIFO_DEPTH] = cf->len;
+ can_put_echo_skb(skb, ndev, priv->tx_head % RCANFD_FIFO_DEPTH);
+
+ spin_lock_irqsave(&priv->tx_lock, flags);
+ priv->tx_head++;
+
+ /* Stop the queue if we've filled all FIFO entries */
+ if (priv->tx_head - priv->tx_tail >= RCANFD_FIFO_DEPTH)
+ netif_stop_queue(ndev);
+
+ /* Start Tx: Write 0xff to CFPC to increment the CPU-side
+ * pointer for the Common FIFO
+ */
+ rcar_canfd_write(priv->base,
+ RCANFD_CFPCTR(ch, RCANFD_CFFIFO_IDX), 0xff);
+
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+ return NETDEV_TX_OK;
+}
+
+static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct canfd_frame *cf;
+ struct sk_buff *skb;
+ u32 sts = 0, id, dlc;
+ u32 ch = priv->channel;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ id = rcar_canfd_read(priv->base, RCANFD_F_RFID(ridx));
+ dlc = rcar_canfd_read(priv->base, RCANFD_F_RFPTR(ridx));
+
+ sts = rcar_canfd_read(priv->base, RCANFD_F_RFFDSTS(ridx));
+ if (sts & RCANFD_RFFDSTS_RFFDF)
+ skb = alloc_canfd_skb(priv->ndev, &cf);
+ else
+ skb = alloc_can_skb(priv->ndev,
+ (struct can_frame **)&cf);
+ } else {
+ id = rcar_canfd_read(priv->base, RCANFD_C_RFID(ridx));
+ dlc = rcar_canfd_read(priv->base, RCANFD_C_RFPTR(ridx));
+ skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cf);
+ }
+
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ if (id & RCANFD_RFID_RFIDE)
+ cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG;
+ else
+ cf->can_id = id & CAN_SFF_MASK;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ if (sts & RCANFD_RFFDSTS_RFFDF)
+ cf->len = can_dlc2len(RCANFD_RFPTR_RFDLC(dlc));
+ else
+ cf->len = get_can_dlc(RCANFD_RFPTR_RFDLC(dlc));
+
+ if (sts & RCANFD_RFFDSTS_RFESI) {
+ cf->flags |= CANFD_ESI;
+ netdev_dbg(priv->ndev, "ESI Error\n");
+ }
+
+ if (!(sts & RCANFD_RFFDSTS_RFFDF) && (id & RCANFD_RFID_RFRTR)) {
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ if (sts & RCANFD_RFFDSTS_RFBRS)
+ cf->flags |= CANFD_BRS;
+
+ rcar_canfd_get_data(priv, cf, RCANFD_F_RFDF(ridx, 0));
+ }
+ } else {
+ cf->len = get_can_dlc(RCANFD_RFPTR_RFDLC(dlc));
+ if (id & RCANFD_RFID_RFRTR)
+ cf->can_id |= CAN_RTR_FLAG;
+ else
+ rcar_canfd_get_data(priv, cf, RCANFD_C_RFDF(ridx, 0));
+ }
+
+ /* Write 0xff to RFPC to increment the CPU-side
+ * pointer of the Rx FIFO
+ */
+ rcar_canfd_write(priv->base, RCANFD_RFPCTR(ridx), 0xff);
+
+ can_led_event(priv->ndev, CAN_LED_EVENT_RX);
+
+ stats->rx_bytes += cf->len;
+ stats->rx_packets++;
+ netif_receive_skb(skb);
+}
+
+static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
+{
+ struct rcar_canfd_channel *priv =
+ container_of(napi, struct rcar_canfd_channel, napi);
+ int num_pkts;
+ u32 sts;
+ u32 ch = priv->channel;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ for (num_pkts = 0; num_pkts < quota; num_pkts++) {
+ sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
+ /* Check FIFO empty condition */
+ if (sts & RCANFD_RFSTS_RFEMP)
+ break;
+
+ rcar_canfd_rx_pkt(priv);
+
+ /* Clear interrupt bit */
+ if (sts & RCANFD_RFSTS_RFIF)
+ rcar_canfd_write(priv->base, RCANFD_RFSTS(ridx),
+ sts & ~RCANFD_RFSTS_RFIF);
+ }
+
+ /* All packets processed */
+ if (num_pkts < quota) {
+ napi_complete(napi);
+ /* Enable Rx FIFO interrupts */
+ rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
+ RCANFD_RFCC_RFIE);
+ }
+ return num_pkts;
+}
+
+static int rcar_canfd_do_set_mode(struct net_device *ndev, enum can_mode mode)
+{
+ int err;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ err = rcar_canfd_start(ndev);
+ if (err)
+ return err;
+ netif_wake_queue(ndev);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int rcar_canfd_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(dev);
+ u32 val, ch = priv->channel;
+
+ /* Peripheral clock is already enabled in probe */
+ val = rcar_canfd_read(priv->base, RCANFD_CSTS(ch));
+ bec->txerr = RCANFD_CSTS_TECCNT(val);
+ bec->rxerr = RCANFD_CSTS_RECCNT(val);
+ return 0;
+}
+
+static const struct net_device_ops rcar_canfd_netdev_ops = {
+ .ndo_open = rcar_canfd_open,
+ .ndo_stop = rcar_canfd_close,
+ .ndo_start_xmit = rcar_canfd_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
+ u32 fcan_freq)
+{
+ struct platform_device *pdev = gpriv->pdev;
+ struct rcar_canfd_channel *priv;
+ struct net_device *ndev;
+ int err = -ENODEV;
+
+ ndev = alloc_candev(sizeof(*priv), RCANFD_FIFO_DEPTH);
+ if (!ndev) {
+ dev_err(&pdev->dev, "alloc_candev() failed\n");
+ err = -ENOMEM;
+ goto fail;
+ }
+ priv = netdev_priv(ndev);
+
+ ndev->netdev_ops = &rcar_canfd_netdev_ops;
+ ndev->flags |= IFF_ECHO;
+ priv->ndev = ndev;
+ priv->base = gpriv->base;
+ priv->channel = ch;
+ priv->can.clock.freq = fcan_freq;
+ dev_info(&pdev->dev, "can_clk rate is %u\n", priv->can.clock.freq);
+
+ if (gpriv->fdmode) {
+ priv->can.bittiming_const = &rcar_canfd_nom_bittiming_const;
+ priv->can.data_bittiming_const =
+ &rcar_canfd_data_bittiming_const;
+
+ /* Controller starts in CAN FD only mode */
+ can_set_static_ctrlmode(ndev, CAN_CTRLMODE_FD);
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
+ } else {
+ /* Controller starts in Classical CAN only mode */
+ priv->can.bittiming_const = &rcar_canfd_bittiming_const;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
+ }
+
+ priv->can.do_set_mode = rcar_canfd_do_set_mode;
+ priv->can.do_get_berr_counter = rcar_canfd_get_berr_counter;
+ priv->gpriv = gpriv;
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+
+ netif_napi_add(ndev, &priv->napi, rcar_canfd_rx_poll,
+ RCANFD_NAPI_WEIGHT);
+ err = register_candev(ndev);
+ if (err) {
+ dev_err(&pdev->dev,
+ "register_candev() failed, error %d\n", err);
+ goto fail_candev;
+ }
+ spin_lock_init(&priv->tx_lock);
+ devm_can_led_init(ndev);
+ gpriv->ch[priv->channel] = priv;
+ dev_info(&pdev->dev, "device registered (channel %u)\n", priv->channel);
+ return 0;
+
+fail_candev:
+ netif_napi_del(&priv->napi);
+ free_candev(ndev);
+fail:
+ return err;
+}
+
+static void rcar_canfd_channel_remove(struct rcar_canfd_global *gpriv, u32 ch)
+{
+ struct rcar_canfd_channel *priv = gpriv->ch[ch];
+
+ if (priv) {
+ unregister_candev(priv->ndev);
+ netif_napi_del(&priv->napi);
+ free_candev(priv->ndev);
+ }
+}
+
+static int rcar_canfd_probe(struct platform_device *pdev)
+{
+ struct resource *mem;
+ void __iomem *addr;
+ u32 sts, ch, fcan_freq;
+ struct rcar_canfd_global *gpriv;
+ struct device_node *of_child;
+ unsigned long channels_mask = 0;
+ int err, ch_irq, g_irq;
+ bool fdmode = true; /* CAN FD only mode - default */
+
+ if (of_property_read_bool(pdev->dev.of_node, "renesas,no-can-fd"))
+ fdmode = false; /* Classical CAN only mode */
+
+ of_child = of_get_child_by_name(pdev->dev.of_node, "channel0");
+ if (of_child && of_device_is_available(of_child))
+ channels_mask |= BIT(0); /* Channel 0 */
+
+ of_child = of_get_child_by_name(pdev->dev.of_node, "channel1");
+ if (of_child && of_device_is_available(of_child))
+ channels_mask |= BIT(1); /* Channel 1 */
+
+ ch_irq = platform_get_irq(pdev, 0);
+ if (ch_irq < 0) {
+ dev_err(&pdev->dev, "no Channel IRQ resource\n");
+ err = ch_irq;
+ goto fail_dev;
+ }
+
+ g_irq = platform_get_irq(pdev, 1);
+ if (g_irq < 0) {
+ dev_err(&pdev->dev, "no Global IRQ resource\n");
+ err = g_irq;
+ goto fail_dev;
+ }
+
+ /* Global controller context */
+ gpriv = devm_kzalloc(&pdev->dev, sizeof(*gpriv), GFP_KERNEL);
+ if (!gpriv) {
+ err = -ENOMEM;
+ goto fail_dev;
+ }
+ gpriv->pdev = pdev;
+ gpriv->channels_mask = channels_mask;
+ gpriv->fdmode = fdmode;
+
+ /* Peripheral clock */
+ gpriv->clkp = devm_clk_get(&pdev->dev, "fck");
+ if (IS_ERR(gpriv->clkp)) {
+ err = PTR_ERR(gpriv->clkp);
+ dev_err(&pdev->dev, "cannot get peripheral clock, error %d\n",
+ err);
+ goto fail_dev;
+ }
+
+ /* fCAN clock: Pick External clock. If not available fallback to
+ * CANFD clock
+ */
+ gpriv->can_clk = devm_clk_get(&pdev->dev, "can_clk");
+ if (IS_ERR(gpriv->can_clk) || (clk_get_rate(gpriv->can_clk) == 0)) {
+ gpriv->can_clk = devm_clk_get(&pdev->dev, "canfd");
+ if (IS_ERR(gpriv->can_clk)) {
+ err = PTR_ERR(gpriv->can_clk);
+ dev_err(&pdev->dev,
+ "cannot get canfd clock, error %d\n", err);
+ goto fail_dev;
+ }
+ gpriv->fcan = RCANFD_CANFDCLK;
+
+ } else {
+ gpriv->fcan = RCANFD_EXTCLK;
+ }
+ fcan_freq = clk_get_rate(gpriv->can_clk);
+
+ if (gpriv->fcan == RCANFD_CANFDCLK)
+ /* CANFD clock is further divided by (1/2) within the IP */
+ fcan_freq /= 2;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ addr = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(addr)) {
+ err = PTR_ERR(addr);
+ goto fail_dev;
+ }
+ gpriv->base = addr;
+
+ /* Request IRQ that's common for both channels */
+ err = devm_request_irq(&pdev->dev, ch_irq,
+ rcar_canfd_channel_interrupt, 0,
+ "canfd.chn", gpriv);
+ if (err) {
+ dev_err(&pdev->dev, "devm_request_irq(%d) failed, error %d\n",
+ ch_irq, err);
+ goto fail_dev;
+ }
+ err = devm_request_irq(&pdev->dev, g_irq,
+ rcar_canfd_global_interrupt, 0,
+ "canfd.gbl", gpriv);
+ if (err) {
+ dev_err(&pdev->dev, "devm_request_irq(%d) failed, error %d\n",
+ g_irq, err);
+ goto fail_dev;
+ }
+
+ /* Enable peripheral clock for register access */
+ err = clk_prepare_enable(gpriv->clkp);
+ if (err) {
+ dev_err(&pdev->dev,
+ "failed to enable peripheral clock, error %d\n", err);
+ goto fail_dev;
+ }
+
+ err = rcar_canfd_reset_controller(gpriv);
+ if (err) {
+ dev_err(&pdev->dev, "reset controller failed\n");
+ goto fail_clk;
+ }
+
+ /* Controller in Global reset & Channel reset mode */
+ rcar_canfd_configure_controller(gpriv);
+
+ /* Configure per channel attributes */
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ /* Configure Channel's Rx fifo */
+ rcar_canfd_configure_rx(gpriv, ch);
+
+ /* Configure Channel's Tx (Common) fifo */
+ rcar_canfd_configure_tx(gpriv, ch);
+
+ /* Configure receive rules */
+ rcar_canfd_configure_afl_rules(gpriv, ch);
+ }
+
+ /* Configure common interrupts */
+ rcar_canfd_enable_global_interrupts(gpriv);
+
+ /* Start Global operation mode */
+ rcar_canfd_update_bit(gpriv->base, RCANFD_GCTR, RCANFD_GCTR_GMDC_MASK,
+ RCANFD_GCTR_GMDC_GOPM);
+
+ /* Verify mode change */
+ err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
+ !(sts & RCANFD_GSTS_GNOPM), 2, 500000);
+ if (err) {
+ dev_err(&pdev->dev, "global operational mode failed\n");
+ goto fail_mode;
+ }
+
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ err = rcar_canfd_channel_probe(gpriv, ch, fcan_freq);
+ if (err)
+ goto fail_channel;
+ }
+
+ platform_set_drvdata(pdev, gpriv);
+ dev_info(&pdev->dev, "global operational state (clk %d, fdmode %d)\n",
+ gpriv->fcan, gpriv->fdmode);
+ return 0;
+
+fail_channel:
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS)
+ rcar_canfd_channel_remove(gpriv, ch);
+fail_mode:
+ rcar_canfd_disable_global_interrupts(gpriv);
+fail_clk:
+ clk_disable_unprepare(gpriv->clkp);
+fail_dev:
+ return err;
+}
+
+static int rcar_canfd_remove(struct platform_device *pdev)
+{
+ struct rcar_canfd_global *gpriv = platform_get_drvdata(pdev);
+ u32 ch;
+
+ rcar_canfd_reset_controller(gpriv);
+ rcar_canfd_disable_global_interrupts(gpriv);
+
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ rcar_canfd_disable_channel_interrupts(gpriv->ch[ch]);
+ rcar_canfd_channel_remove(gpriv, ch);
+ }
+
+ /* Enter global sleep mode */
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GCTR, RCANFD_GCTR_GSLPR);
+ clk_disable_unprepare(gpriv->clkp);
+ return 0;
+}
+
+static int __maybe_unused rcar_canfd_suspend(struct device *dev)
+{
+ return 0;
+}
+
+static int __maybe_unused rcar_canfd_resume(struct device *dev)
+{
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(rcar_canfd_pm_ops, rcar_canfd_suspend,
+ rcar_canfd_resume);
+
+static const struct of_device_id rcar_canfd_of_table[] = {
+ { .compatible = "renesas,rcar-gen3-canfd" },
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, rcar_canfd_of_table);
+
+static struct platform_driver rcar_canfd_driver = {
+ .driver = {
+ .name = RCANFD_DRV_NAME,
+ .of_match_table = of_match_ptr(rcar_canfd_of_table),
+ .pm = &rcar_canfd_pm_ops,
+ },
+ .probe = rcar_canfd_probe,
+ .remove = rcar_canfd_remove,
+};
+
+module_platform_driver(rcar_canfd_driver);
+
+MODULE_AUTHOR("Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("CAN FD driver for Renesas R-Car SoC");
+MODULE_ALIAS("platform:" RCANFD_DRV_NAME);
diff --git a/drivers/net/can/sja1000/tscan1.c b/drivers/net/can/sja1000/tscan1.c
index 76513dd780c7..79572457a2d6 100644
--- a/drivers/net/can/sja1000/tscan1.c
+++ b/drivers/net/can/sja1000/tscan1.c
@@ -203,14 +203,4 @@ static struct isa_driver tscan1_isa_driver = {
},
};
-static int __init tscan1_init(void)
-{
- return isa_register_driver(&tscan1_isa_driver, TSCAN1_MAXDEV);
-}
-module_init(tscan1_init);
-
-static void __exit tscan1_exit(void)
-{
- isa_unregister_driver(&tscan1_isa_driver);
-}
-module_exit(tscan1_exit);
+module_isa_driver(tscan1_isa_driver, TSCAN1_MAXDEV);
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 9a3f15cb7ef4..eb7173713bbc 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -354,7 +354,7 @@ static netdev_tx_t slc_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct slcan *sl = netdev_priv(dev);
- if (skb->len != sizeof(struct can_frame))
+ if (skb->len != CAN_MTU)
goto out;
spin_lock(&sl->lock);
@@ -442,7 +442,7 @@ static void slc_setup(struct net_device *dev)
dev->addr_len = 0;
dev->tx_queue_len = 10;
- dev->mtu = sizeof(struct can_frame);
+ dev->mtu = CAN_MTU;
dev->type = ARPHRD_CAN;
/* New-style flags. */
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index cf36d26ef002..f3f05fea8e1f 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1145,8 +1145,11 @@ static int mcp251x_can_probe(struct spi_device *spi)
/* Here is OK to not lock the MCP, no one knows about it yet */
ret = mcp251x_hw_probe(spi);
- if (ret)
+ if (ret) {
+ if (ret == -ENODEV)
+ dev_err(&spi->dev, "Cannot initialize MCP%x. Wrong wiring?\n", priv->model);
goto error_probe;
+ }
mcp251x_hw_sleep(spi);
@@ -1156,6 +1159,7 @@ static int mcp251x_can_probe(struct spi_device *spi)
devm_can_led_init(net);
+ netdev_info(net, "MCP%x successfully initialized.\n", priv->model);
return 0;
error_probe:
@@ -1168,6 +1172,7 @@ out_clk:
out_free:
free_candev(net);
+ dev_err(&spi->dev, "Probe failed, err=%d\n", -ret);
return ret;
}
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index acb0c8490673..6f0cbc38782e 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -44,7 +44,9 @@ enum gs_usb_breq {
GS_USB_BREQ_MODE,
GS_USB_BREQ_BERR,
GS_USB_BREQ_BT_CONST,
- GS_USB_BREQ_DEVICE_CONFIG
+ GS_USB_BREQ_DEVICE_CONFIG,
+ GS_USB_BREQ_TIMESTAMP,
+ GS_USB_BREQ_IDENTIFY,
};
enum gs_can_mode {
@@ -63,6 +65,11 @@ enum gs_can_state {
GS_CAN_STATE_SLEEPING
};
+enum gs_can_identify_mode {
+ GS_CAN_IDENTIFY_OFF = 0,
+ GS_CAN_IDENTIFY_ON
+};
+
/* data types passed between host and device */
struct gs_host_config {
u32 byte_order;
@@ -82,10 +89,10 @@ struct gs_device_config {
} __packed;
#define GS_CAN_MODE_NORMAL 0
-#define GS_CAN_MODE_LISTEN_ONLY (1<<0)
-#define GS_CAN_MODE_LOOP_BACK (1<<1)
-#define GS_CAN_MODE_TRIPLE_SAMPLE (1<<2)
-#define GS_CAN_MODE_ONE_SHOT (1<<3)
+#define GS_CAN_MODE_LISTEN_ONLY BIT(0)
+#define GS_CAN_MODE_LOOP_BACK BIT(1)
+#define GS_CAN_MODE_TRIPLE_SAMPLE BIT(2)
+#define GS_CAN_MODE_ONE_SHOT BIT(3)
struct gs_device_mode {
u32 mode;
@@ -106,10 +113,16 @@ struct gs_device_bittiming {
u32 brp;
} __packed;
-#define GS_CAN_FEATURE_LISTEN_ONLY (1<<0)
-#define GS_CAN_FEATURE_LOOP_BACK (1<<1)
-#define GS_CAN_FEATURE_TRIPLE_SAMPLE (1<<2)
-#define GS_CAN_FEATURE_ONE_SHOT (1<<3)
+struct gs_identify_mode {
+ u32 mode;
+} __packed;
+
+#define GS_CAN_FEATURE_LISTEN_ONLY BIT(0)
+#define GS_CAN_FEATURE_LOOP_BACK BIT(1)
+#define GS_CAN_FEATURE_TRIPLE_SAMPLE BIT(2)
+#define GS_CAN_FEATURE_ONE_SHOT BIT(3)
+#define GS_CAN_FEATURE_HW_TIMESTAMP BIT(4)
+#define GS_CAN_FEATURE_IDENTIFY BIT(5)
struct gs_device_bt_const {
u32 feature;
@@ -214,7 +227,8 @@ static void gs_free_tx_context(struct gs_tx_context *txc)
/* Get a tx context by id.
*/
-static struct gs_tx_context *gs_get_tx_context(struct gs_can *dev, unsigned int id)
+static struct gs_tx_context *gs_get_tx_context(struct gs_can *dev,
+ unsigned int id)
{
unsigned long flags;
@@ -457,7 +471,8 @@ static void gs_usb_xmit_callback(struct urb *urb)
netif_wake_queue(netdev);
}
-static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
{
struct gs_can *dev = netdev_priv(netdev);
struct net_device_stats *stats = &dev->netdev->stats;
@@ -663,7 +678,8 @@ static int gs_can_open(struct net_device *netdev)
rc = usb_control_msg(interface_to_usbdev(dev->iface),
usb_sndctrlpipe(interface_to_usbdev(dev->iface), 0),
GS_USB_BREQ_MODE,
- USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_INTERFACE,
dev->channel,
0,
dm,
@@ -726,7 +742,59 @@ static const struct net_device_ops gs_usb_netdev_ops = {
.ndo_change_mtu = can_change_mtu,
};
-static struct gs_can *gs_make_candev(unsigned int channel, struct usb_interface *intf)
+static int gs_usb_set_identify(struct net_device *netdev, bool do_identify)
+{
+ struct gs_can *dev = netdev_priv(netdev);
+ struct gs_identify_mode imode;
+ int rc;
+
+ if (do_identify)
+ imode.mode = GS_CAN_IDENTIFY_ON;
+ else
+ imode.mode = GS_CAN_IDENTIFY_OFF;
+
+ rc = usb_control_msg(interface_to_usbdev(dev->iface),
+ usb_sndctrlpipe(interface_to_usbdev(dev->iface),
+ 0),
+ GS_USB_BREQ_IDENTIFY,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_INTERFACE,
+ dev->channel,
+ 0,
+ &imode,
+ sizeof(imode),
+ 100);
+
+ return (rc > 0) ? 0 : rc;
+}
+
+/* blink LED's for finding the this interface */
+static int gs_usb_set_phys_id(struct net_device *dev,
+ enum ethtool_phys_id_state state)
+{
+ int rc = 0;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ rc = gs_usb_set_identify(dev, GS_CAN_IDENTIFY_ON);
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ rc = gs_usb_set_identify(dev, GS_CAN_IDENTIFY_OFF);
+ break;
+ default:
+ break;
+ }
+
+ return rc;
+}
+
+static const struct ethtool_ops gs_usb_ethtool_ops = {
+ .set_phys_id = gs_usb_set_phys_id,
+};
+
+static struct gs_can *gs_make_candev(unsigned int channel,
+ struct usb_interface *intf,
+ struct gs_device_config *dconf)
{
struct gs_can *dev;
struct net_device *netdev;
@@ -814,10 +882,14 @@ static struct gs_can *gs_make_candev(unsigned int channel, struct usb_interface
if (bt_const->feature & GS_CAN_FEATURE_ONE_SHOT)
dev->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT;
- kfree(bt_const);
-
SET_NETDEV_DEV(netdev, &intf->dev);
+ if (dconf->sw_version > 1)
+ if (bt_const->feature & GS_CAN_FEATURE_IDENTIFY)
+ netdev->ethtool_ops = &gs_usb_ethtool_ops;
+
+ kfree(bt_const);
+
rc = register_candev(dev->netdev);
if (rc) {
free_candev(dev->netdev);
@@ -835,19 +907,16 @@ static void gs_destroy_candev(struct gs_can *dev)
free_candev(dev->netdev);
}
-static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+static int gs_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
{
struct gs_usb *dev;
int rc = -ENOMEM;
unsigned int icount, i;
- struct gs_host_config *hconf;
- struct gs_device_config *dconf;
-
- hconf = kmalloc(sizeof(*hconf), GFP_KERNEL);
- if (!hconf)
- return -ENOMEM;
-
- hconf->byte_order = 0x0000beef;
+ struct gs_host_config hconf = {
+ .byte_order = 0x0000beef,
+ };
+ struct gs_device_config dconf;
/* send host config */
rc = usb_control_msg(interface_to_usbdev(intf),
@@ -856,22 +925,16 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1,
intf->altsetting[0].desc.bInterfaceNumber,
- hconf,
- sizeof(*hconf),
+ &hconf,
+ sizeof(hconf),
1000);
- kfree(hconf);
-
if (rc < 0) {
dev_err(&intf->dev, "Couldn't send data format (err=%d)\n",
rc);
return rc;
}
- dconf = kmalloc(sizeof(*dconf), GFP_KERNEL);
- if (!dconf)
- return -ENOMEM;
-
/* read device config */
rc = usb_control_msg(interface_to_usbdev(intf),
usb_rcvctrlpipe(interface_to_usbdev(intf), 0),
@@ -879,22 +942,16 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1,
intf->altsetting[0].desc.bInterfaceNumber,
- dconf,
- sizeof(*dconf),
+ &dconf,
+ sizeof(dconf),
1000);
if (rc < 0) {
dev_err(&intf->dev, "Couldn't get device config: (err=%d)\n",
rc);
-
- kfree(dconf);
-
return rc;
}
- icount = dconf->icount+1;
-
- kfree(dconf);
-
+ icount = dconf.icount + 1;
dev_info(&intf->dev, "Configuring for %d interfaces\n", icount);
if (icount > GS_MAX_INTF) {
@@ -915,7 +972,7 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
dev->udev = interface_to_usbdev(intf);
for (i = 0; i < icount; i++) {
- dev->canch[i] = gs_make_candev(i, intf);
+ dev->canch[i] = gs_make_candev(i, intf, &dconf);
if (IS_ERR_OR_NULL(dev->canch[i])) {
/* save error code to return later */
rc = PTR_ERR(dev->canch[i]);
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 200663c43ce9..8f4544394f44 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -9,14 +9,6 @@ config NET_DSA_MV88E6060
This enables support for the Marvell 88E6060 ethernet switch
chip.
-config NET_DSA_MV88E6XXX
- tristate "Marvell 88E6xxx Ethernet switch chip support"
- depends on NET_DSA
- select NET_DSA_TAG_EDSA
- ---help---
- This enables support for most of the Marvell 88E6xxx models of
- Ethernet switch chips, except 88E6060.
-
config NET_DSA_BCM_SF2
tristate "Broadcom Starfighter 2 Ethernet switch support"
depends on HAS_IOMEM && NET_DSA
@@ -28,4 +20,8 @@ config NET_DSA_BCM_SF2
This enables support for the Broadcom Starfighter 2 Ethernet
switch chips.
+source "drivers/net/dsa/b53/Kconfig"
+
+source "drivers/net/dsa/mv88e6xxx/Kconfig"
+
endmenu
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index 76b751dd9efd..ca1e71b853a6 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,3 +1,5 @@
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
-obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o
obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm_sf2.o
+
+obj-y += b53/
+obj-y += mv88e6xxx/
diff --git a/drivers/net/dsa/b53/Kconfig b/drivers/net/dsa/b53/Kconfig
new file mode 100644
index 000000000000..27f32a50df57
--- /dev/null
+++ b/drivers/net/dsa/b53/Kconfig
@@ -0,0 +1,33 @@
+menuconfig B53
+ tristate "Broadcom BCM53xx managed switch support"
+ depends on NET_DSA
+ help
+ This driver adds support for Broadcom managed switch chips. It supports
+ BCM5325E, BCM5365, BCM539x, BCM53115 and BCM53125 as well as BCM63XX
+ integrated switches.
+
+config B53_SPI_DRIVER
+ tristate "B53 SPI connected switch driver"
+ depends on B53 && SPI
+ help
+ Select to enable support for registering switches configured through SPI.
+
+config B53_MDIO_DRIVER
+ tristate "B53 MDIO connected switch driver"
+ depends on B53
+ help
+ Select to enable support for registering switches configured through MDIO.
+
+config B53_MMAP_DRIVER
+ tristate "B53 MMAP connected switch driver"
+ depends on B53 && HAS_IOMEM
+ help
+ Select to enable support for memory-mapped switches like the BCM63XX
+ integrated switches.
+
+config B53_SRAB_DRIVER
+ tristate "B53 SRAB connected switch driver"
+ depends on B53 && HAS_IOMEM
+ help
+ Select to enable support for memory-mapped Switch Register Access
+ Bridge Registers (SRAB) like it is found on the BCM53010
diff --git a/drivers/net/dsa/b53/Makefile b/drivers/net/dsa/b53/Makefile
new file mode 100644
index 000000000000..7e6f9a8bfd75
--- /dev/null
+++ b/drivers/net/dsa/b53/Makefile
@@ -0,0 +1,6 @@
+obj-$(CONFIG_B53) += b53_common.o
+
+obj-$(CONFIG_B53_SPI_DRIVER) += b53_spi.o
+obj-$(CONFIG_B53_MDIO_DRIVER) += b53_mdio.o
+obj-$(CONFIG_B53_MMAP_DRIVER) += b53_mmap.o
+obj-$(CONFIG_B53_SRAB_DRIVER) += b53_srab.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
new file mode 100644
index 000000000000..444de66667b9
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -0,0 +1,1787 @@
+/*
+ * B53 switch driver main logic
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ * Copyright (C) 2016 Florian Fainelli <f.fainelli@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_data/b53.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "b53_regs.h"
+#include "b53_priv.h"
+
+struct b53_mib_desc {
+ u8 size;
+ u8 offset;
+ const char *name;
+};
+
+/* BCM5365 MIB counters */
+static const struct b53_mib_desc b53_mibs_65[] = {
+ { 8, 0x00, "TxOctets" },
+ { 4, 0x08, "TxDropPkts" },
+ { 4, 0x10, "TxBroadcastPkts" },
+ { 4, 0x14, "TxMulticastPkts" },
+ { 4, 0x18, "TxUnicastPkts" },
+ { 4, 0x1c, "TxCollisions" },
+ { 4, 0x20, "TxSingleCollision" },
+ { 4, 0x24, "TxMultipleCollision" },
+ { 4, 0x28, "TxDeferredTransmit" },
+ { 4, 0x2c, "TxLateCollision" },
+ { 4, 0x30, "TxExcessiveCollision" },
+ { 4, 0x38, "TxPausePkts" },
+ { 8, 0x44, "RxOctets" },
+ { 4, 0x4c, "RxUndersizePkts" },
+ { 4, 0x50, "RxPausePkts" },
+ { 4, 0x54, "Pkts64Octets" },
+ { 4, 0x58, "Pkts65to127Octets" },
+ { 4, 0x5c, "Pkts128to255Octets" },
+ { 4, 0x60, "Pkts256to511Octets" },
+ { 4, 0x64, "Pkts512to1023Octets" },
+ { 4, 0x68, "Pkts1024to1522Octets" },
+ { 4, 0x6c, "RxOversizePkts" },
+ { 4, 0x70, "RxJabbers" },
+ { 4, 0x74, "RxAlignmentErrors" },
+ { 4, 0x78, "RxFCSErrors" },
+ { 8, 0x7c, "RxGoodOctets" },
+ { 4, 0x84, "RxDropPkts" },
+ { 4, 0x88, "RxUnicastPkts" },
+ { 4, 0x8c, "RxMulticastPkts" },
+ { 4, 0x90, "RxBroadcastPkts" },
+ { 4, 0x94, "RxSAChanges" },
+ { 4, 0x98, "RxFragments" },
+};
+
+#define B53_MIBS_65_SIZE ARRAY_SIZE(b53_mibs_65)
+
+/* BCM63xx MIB counters */
+static const struct b53_mib_desc b53_mibs_63xx[] = {
+ { 8, 0x00, "TxOctets" },
+ { 4, 0x08, "TxDropPkts" },
+ { 4, 0x0c, "TxQoSPkts" },
+ { 4, 0x10, "TxBroadcastPkts" },
+ { 4, 0x14, "TxMulticastPkts" },
+ { 4, 0x18, "TxUnicastPkts" },
+ { 4, 0x1c, "TxCollisions" },
+ { 4, 0x20, "TxSingleCollision" },
+ { 4, 0x24, "TxMultipleCollision" },
+ { 4, 0x28, "TxDeferredTransmit" },
+ { 4, 0x2c, "TxLateCollision" },
+ { 4, 0x30, "TxExcessiveCollision" },
+ { 4, 0x38, "TxPausePkts" },
+ { 8, 0x3c, "TxQoSOctets" },
+ { 8, 0x44, "RxOctets" },
+ { 4, 0x4c, "RxUndersizePkts" },
+ { 4, 0x50, "RxPausePkts" },
+ { 4, 0x54, "Pkts64Octets" },
+ { 4, 0x58, "Pkts65to127Octets" },
+ { 4, 0x5c, "Pkts128to255Octets" },
+ { 4, 0x60, "Pkts256to511Octets" },
+ { 4, 0x64, "Pkts512to1023Octets" },
+ { 4, 0x68, "Pkts1024to1522Octets" },
+ { 4, 0x6c, "RxOversizePkts" },
+ { 4, 0x70, "RxJabbers" },
+ { 4, 0x74, "RxAlignmentErrors" },
+ { 4, 0x78, "RxFCSErrors" },
+ { 8, 0x7c, "RxGoodOctets" },
+ { 4, 0x84, "RxDropPkts" },
+ { 4, 0x88, "RxUnicastPkts" },
+ { 4, 0x8c, "RxMulticastPkts" },
+ { 4, 0x90, "RxBroadcastPkts" },
+ { 4, 0x94, "RxSAChanges" },
+ { 4, 0x98, "RxFragments" },
+ { 4, 0xa0, "RxSymbolErrors" },
+ { 4, 0xa4, "RxQoSPkts" },
+ { 8, 0xa8, "RxQoSOctets" },
+ { 4, 0xb0, "Pkts1523to2047Octets" },
+ { 4, 0xb4, "Pkts2048to4095Octets" },
+ { 4, 0xb8, "Pkts4096to8191Octets" },
+ { 4, 0xbc, "Pkts8192to9728Octets" },
+ { 4, 0xc0, "RxDiscarded" },
+};
+
+#define B53_MIBS_63XX_SIZE ARRAY_SIZE(b53_mibs_63xx)
+
+/* MIB counters */
+static const struct b53_mib_desc b53_mibs[] = {
+ { 8, 0x00, "TxOctets" },
+ { 4, 0x08, "TxDropPkts" },
+ { 4, 0x10, "TxBroadcastPkts" },
+ { 4, 0x14, "TxMulticastPkts" },
+ { 4, 0x18, "TxUnicastPkts" },
+ { 4, 0x1c, "TxCollisions" },
+ { 4, 0x20, "TxSingleCollision" },
+ { 4, 0x24, "TxMultipleCollision" },
+ { 4, 0x28, "TxDeferredTransmit" },
+ { 4, 0x2c, "TxLateCollision" },
+ { 4, 0x30, "TxExcessiveCollision" },
+ { 4, 0x38, "TxPausePkts" },
+ { 8, 0x50, "RxOctets" },
+ { 4, 0x58, "RxUndersizePkts" },
+ { 4, 0x5c, "RxPausePkts" },
+ { 4, 0x60, "Pkts64Octets" },
+ { 4, 0x64, "Pkts65to127Octets" },
+ { 4, 0x68, "Pkts128to255Octets" },
+ { 4, 0x6c, "Pkts256to511Octets" },
+ { 4, 0x70, "Pkts512to1023Octets" },
+ { 4, 0x74, "Pkts1024to1522Octets" },
+ { 4, 0x78, "RxOversizePkts" },
+ { 4, 0x7c, "RxJabbers" },
+ { 4, 0x80, "RxAlignmentErrors" },
+ { 4, 0x84, "RxFCSErrors" },
+ { 8, 0x88, "RxGoodOctets" },
+ { 4, 0x90, "RxDropPkts" },
+ { 4, 0x94, "RxUnicastPkts" },
+ { 4, 0x98, "RxMulticastPkts" },
+ { 4, 0x9c, "RxBroadcastPkts" },
+ { 4, 0xa0, "RxSAChanges" },
+ { 4, 0xa4, "RxFragments" },
+ { 4, 0xa8, "RxJumboPkts" },
+ { 4, 0xac, "RxSymbolErrors" },
+ { 4, 0xc0, "RxDiscarded" },
+};
+
+#define B53_MIBS_SIZE ARRAY_SIZE(b53_mibs)
+
+static int b53_do_vlan_op(struct b53_device *dev, u8 op)
+{
+ unsigned int i;
+
+ b53_write8(dev, B53_ARLIO_PAGE, dev->vta_regs[0], VTA_START_CMD | op);
+
+ for (i = 0; i < 10; i++) {
+ u8 vta;
+
+ b53_read8(dev, B53_ARLIO_PAGE, dev->vta_regs[0], &vta);
+ if (!(vta & VTA_START_CMD))
+ return 0;
+
+ usleep_range(100, 200);
+ }
+
+ return -EIO;
+}
+
+static void b53_set_vlan_entry(struct b53_device *dev, u16 vid,
+ struct b53_vlan *vlan)
+{
+ if (is5325(dev)) {
+ u32 entry = 0;
+
+ if (vlan->members) {
+ entry = ((vlan->untag & VA_UNTAG_MASK_25) <<
+ VA_UNTAG_S_25) | vlan->members;
+ if (dev->core_rev >= 3)
+ entry |= VA_VALID_25_R4 | vid << VA_VID_HIGH_S;
+ else
+ entry |= VA_VALID_25;
+ }
+
+ b53_write32(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_25, entry);
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, vid |
+ VTA_RW_STATE_WR | VTA_RW_OP_EN);
+ } else if (is5365(dev)) {
+ u16 entry = 0;
+
+ if (vlan->members)
+ entry = ((vlan->untag & VA_UNTAG_MASK_65) <<
+ VA_UNTAG_S_65) | vlan->members | VA_VALID_65;
+
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_65, entry);
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_65, vid |
+ VTA_RW_STATE_WR | VTA_RW_OP_EN);
+ } else {
+ b53_write16(dev, B53_ARLIO_PAGE, dev->vta_regs[1], vid);
+ b53_write32(dev, B53_ARLIO_PAGE, dev->vta_regs[2],
+ (vlan->untag << VTE_UNTAG_S) | vlan->members);
+
+ b53_do_vlan_op(dev, VTA_CMD_WRITE);
+ }
+
+ dev_dbg(dev->ds->dev, "VID: %d, members: 0x%04x, untag: 0x%04x\n",
+ vid, vlan->members, vlan->untag);
+}
+
+static void b53_get_vlan_entry(struct b53_device *dev, u16 vid,
+ struct b53_vlan *vlan)
+{
+ if (is5325(dev)) {
+ u32 entry = 0;
+
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, vid |
+ VTA_RW_STATE_RD | VTA_RW_OP_EN);
+ b53_read32(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_25, &entry);
+
+ if (dev->core_rev >= 3)
+ vlan->valid = !!(entry & VA_VALID_25_R4);
+ else
+ vlan->valid = !!(entry & VA_VALID_25);
+ vlan->members = entry & VA_MEMBER_MASK;
+ vlan->untag = (entry >> VA_UNTAG_S_25) & VA_UNTAG_MASK_25;
+
+ } else if (is5365(dev)) {
+ u16 entry = 0;
+
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_65, vid |
+ VTA_RW_STATE_WR | VTA_RW_OP_EN);
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_65, &entry);
+
+ vlan->valid = !!(entry & VA_VALID_65);
+ vlan->members = entry & VA_MEMBER_MASK;
+ vlan->untag = (entry >> VA_UNTAG_S_65) & VA_UNTAG_MASK_65;
+ } else {
+ u32 entry = 0;
+
+ b53_write16(dev, B53_ARLIO_PAGE, dev->vta_regs[1], vid);
+ b53_do_vlan_op(dev, VTA_CMD_READ);
+ b53_read32(dev, B53_ARLIO_PAGE, dev->vta_regs[2], &entry);
+ vlan->members = entry & VTE_MEMBERS;
+ vlan->untag = (entry >> VTE_UNTAG_S) & VTE_MEMBERS;
+ vlan->valid = true;
+ }
+}
+
+static void b53_set_forwarding(struct b53_device *dev, int enable)
+{
+ u8 mgmt;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+ if (enable)
+ mgmt |= SM_SW_FWD_EN;
+ else
+ mgmt &= ~SM_SW_FWD_EN;
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+}
+
+static void b53_enable_vlan(struct b53_device *dev, bool enable)
+{
+ u8 mgmt, vc0, vc1, vc4 = 0, vc5;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL0, &vc0);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL1, &vc1);
+
+ if (is5325(dev) || is5365(dev)) {
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, &vc4);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_25, &vc5);
+ } else if (is63xx(dev)) {
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_63XX, &vc4);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_63XX, &vc5);
+ } else {
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4, &vc4);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, &vc5);
+ }
+
+ mgmt &= ~SM_SW_FWD_MODE;
+
+ if (enable) {
+ vc0 |= VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID;
+ vc1 |= VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN;
+ vc4 &= ~VC4_ING_VID_CHECK_MASK;
+ vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
+ vc5 |= VC5_DROP_VTABLE_MISS;
+
+ if (is5325(dev))
+ vc0 &= ~VC0_RESERVED_1;
+
+ if (is5325(dev) || is5365(dev))
+ vc1 |= VC1_RX_MCST_TAG_EN;
+
+ } else {
+ vc0 &= ~(VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID);
+ vc1 &= ~(VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN);
+ vc4 &= ~VC4_ING_VID_CHECK_MASK;
+ vc5 &= ~VC5_DROP_VTABLE_MISS;
+
+ if (is5325(dev) || is5365(dev))
+ vc4 |= VC4_ING_VID_VIO_FWD << VC4_ING_VID_CHECK_S;
+ else
+ vc4 |= VC4_ING_VID_VIO_TO_IMP << VC4_ING_VID_CHECK_S;
+
+ if (is5325(dev) || is5365(dev))
+ vc1 &= ~VC1_RX_MCST_TAG_EN;
+ }
+
+ if (!is5325(dev) && !is5365(dev))
+ vc5 &= ~VC5_VID_FFF_EN;
+
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL0, vc0);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL1, vc1);
+
+ if (is5325(dev) || is5365(dev)) {
+ /* enable the high 8 bit vid check on 5325 */
+ if (is5325(dev) && enable)
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3,
+ VC3_HIGH_8BIT_EN);
+ else
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3, 0);
+
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, vc4);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_25, vc5);
+ } else if (is63xx(dev)) {
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3_63XX, 0);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_63XX, vc4);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_63XX, vc5);
+ } else {
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3, 0);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4, vc4);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, vc5);
+ }
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+}
+
+static int b53_set_jumbo(struct b53_device *dev, bool enable, bool allow_10_100)
+{
+ u32 port_mask = 0;
+ u16 max_size = JMS_MIN_SIZE;
+
+ if (is5325(dev) || is5365(dev))
+ return -EINVAL;
+
+ if (enable) {
+ port_mask = dev->enabled_ports;
+ max_size = JMS_MAX_SIZE;
+ if (allow_10_100)
+ port_mask |= JPM_10_100_JUMBO_EN;
+ }
+
+ b53_write32(dev, B53_JUMBO_PAGE, dev->jumbo_pm_reg, port_mask);
+ return b53_write16(dev, B53_JUMBO_PAGE, dev->jumbo_size_reg, max_size);
+}
+
+static int b53_flush_arl(struct b53_device *dev, u8 mask)
+{
+ unsigned int i;
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
+ FAST_AGE_DONE | FAST_AGE_DYNAMIC | mask);
+
+ for (i = 0; i < 10; i++) {
+ u8 fast_age_ctrl;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
+ &fast_age_ctrl);
+
+ if (!(fast_age_ctrl & FAST_AGE_DONE))
+ goto out;
+
+ msleep(1);
+ }
+
+ return -ETIMEDOUT;
+out:
+ /* Only age dynamic entries (default behavior) */
+ b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL, FAST_AGE_DYNAMIC);
+ return 0;
+}
+
+static int b53_fast_age_port(struct b53_device *dev, int port)
+{
+ b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_PORT_CTRL, port);
+
+ return b53_flush_arl(dev, FAST_AGE_PORT);
+}
+
+static int b53_fast_age_vlan(struct b53_device *dev, u16 vid)
+{
+ b53_write16(dev, B53_CTRL_PAGE, B53_FAST_AGE_VID_CTRL, vid);
+
+ return b53_flush_arl(dev, FAST_AGE_VLAN);
+}
+
+static void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ unsigned int i;
+ u16 pvlan;
+
+ /* Enable the IMP port to be in the same VLAN as the other ports
+ * on a per-port basis such that we only have Port i and IMP in
+ * the same VLAN.
+ */
+ b53_for_each_port(dev, i) {
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &pvlan);
+ pvlan |= BIT(cpu_port);
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), pvlan);
+ }
+}
+
+static int b53_enable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ unsigned int cpu_port = dev->cpu_port;
+ u16 pvlan;
+
+ /* Clear the Rx and Tx disable bits and set to no spanning tree */
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), 0);
+
+ /* Set this port, and only this one to be in the default VLAN,
+ * if member of a bridge, restore its membership prior to
+ * bringing down this port.
+ */
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
+ pvlan &= ~0x1ff;
+ pvlan |= BIT(port);
+ pvlan |= dev->ports[port].vlan_ctl_mask;
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
+
+ b53_imp_vlan_setup(ds, cpu_port);
+
+ return 0;
+}
+
+static void b53_disable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ u8 reg;
+
+ /* Disable Tx/Rx for the port */
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
+ reg |= PORT_CTRL_RX_DISABLE | PORT_CTRL_TX_DISABLE;
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
+}
+
+static void b53_enable_cpu_port(struct b53_device *dev)
+{
+ unsigned int cpu_port = dev->cpu_port;
+ u8 port_ctrl;
+
+ /* BCM5325 CPU port is at 8 */
+ if ((is5325(dev) || is5365(dev)) && cpu_port == B53_CPU_PORT_25)
+ cpu_port = B53_CPU_PORT;
+
+ port_ctrl = PORT_CTRL_RX_BCST_EN |
+ PORT_CTRL_RX_MCST_EN |
+ PORT_CTRL_RX_UCST_EN;
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(cpu_port), port_ctrl);
+}
+
+static void b53_enable_mib(struct b53_device *dev)
+{
+ u8 gc;
+
+ b53_read8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc);
+ gc &= ~(GC_RESET_MIB | GC_MIB_AC_EN);
+ b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
+}
+
+static int b53_configure_vlan(struct b53_device *dev)
+{
+ struct b53_vlan vl = { 0 };
+ int i;
+
+ /* clear all vlan entries */
+ if (is5325(dev) || is5365(dev)) {
+ for (i = 1; i < dev->num_vlans; i++)
+ b53_set_vlan_entry(dev, i, &vl);
+ } else {
+ b53_do_vlan_op(dev, VTA_CMD_CLEAR);
+ }
+
+ b53_enable_vlan(dev, false);
+
+ b53_for_each_port(dev, i)
+ b53_write16(dev, B53_VLAN_PAGE,
+ B53_VLAN_PORT_DEF_TAG(i), 1);
+
+ if (!is5325(dev) && !is5365(dev))
+ b53_set_jumbo(dev, dev->enable_jumbo, false);
+
+ return 0;
+}
+
+static void b53_switch_reset_gpio(struct b53_device *dev)
+{
+ int gpio = dev->reset_gpio;
+
+ if (gpio < 0)
+ return;
+
+ /* Reset sequence: RESET low(50ms)->high(20ms)
+ */
+ gpio_set_value(gpio, 0);
+ mdelay(50);
+
+ gpio_set_value(gpio, 1);
+ mdelay(20);
+
+ dev->current_page = 0xff;
+}
+
+static int b53_switch_reset(struct b53_device *dev)
+{
+ u8 mgmt;
+
+ b53_switch_reset_gpio(dev);
+
+ if (is539x(dev)) {
+ b53_write8(dev, B53_CTRL_PAGE, B53_SOFTRESET, 0x83);
+ b53_write8(dev, B53_CTRL_PAGE, B53_SOFTRESET, 0x00);
+ }
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+ if (!(mgmt & SM_SW_FWD_EN)) {
+ mgmt &= ~SM_SW_FWD_MODE;
+ mgmt |= SM_SW_FWD_EN;
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+ if (!(mgmt & SM_SW_FWD_EN)) {
+ dev_err(dev->dev, "Failed to enable switch!\n");
+ return -EINVAL;
+ }
+ }
+
+ b53_enable_mib(dev);
+
+ return b53_flush_arl(dev, FAST_AGE_STATIC);
+}
+
+static int b53_phy_read16(struct dsa_switch *ds, int addr, int reg)
+{
+ struct b53_device *priv = ds_to_priv(ds);
+ u16 value = 0;
+ int ret;
+
+ if (priv->ops->phy_read16)
+ ret = priv->ops->phy_read16(priv, addr, reg, &value);
+ else
+ ret = b53_read16(priv, B53_PORT_MII_PAGE(addr),
+ reg * 2, &value);
+
+ return ret ? ret : value;
+}
+
+static int b53_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
+{
+ struct b53_device *priv = ds_to_priv(ds);
+
+ if (priv->ops->phy_write16)
+ return priv->ops->phy_write16(priv, addr, reg, val);
+
+ return b53_write16(priv, B53_PORT_MII_PAGE(addr), reg * 2, val);
+}
+
+static int b53_reset_switch(struct b53_device *priv)
+{
+ /* reset vlans */
+ priv->enable_jumbo = false;
+
+ memset(priv->vlans, 0, sizeof(*priv->vlans) * priv->num_vlans);
+ memset(priv->ports, 0, sizeof(*priv->ports) * priv->num_ports);
+
+ return b53_switch_reset(priv);
+}
+
+static int b53_apply_config(struct b53_device *priv)
+{
+ /* disable switching */
+ b53_set_forwarding(priv, 0);
+
+ b53_configure_vlan(priv);
+
+ /* enable switching */
+ b53_set_forwarding(priv, 1);
+
+ return 0;
+}
+
+static void b53_reset_mib(struct b53_device *priv)
+{
+ u8 gc;
+
+ b53_read8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc);
+
+ b53_write8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc | GC_RESET_MIB);
+ msleep(1);
+ b53_write8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc & ~GC_RESET_MIB);
+ msleep(1);
+}
+
+static const struct b53_mib_desc *b53_get_mib(struct b53_device *dev)
+{
+ if (is5365(dev))
+ return b53_mibs_65;
+ else if (is63xx(dev))
+ return b53_mibs_63xx;
+ else
+ return b53_mibs;
+}
+
+static unsigned int b53_get_mib_size(struct b53_device *dev)
+{
+ if (is5365(dev))
+ return B53_MIBS_65_SIZE;
+ else if (is63xx(dev))
+ return B53_MIBS_63XX_SIZE;
+ else
+ return B53_MIBS_SIZE;
+}
+
+static void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ const struct b53_mib_desc *mibs = b53_get_mib(dev);
+ unsigned int mib_size = b53_get_mib_size(dev);
+ unsigned int i;
+
+ for (i = 0; i < mib_size; i++)
+ memcpy(data + i * ETH_GSTRING_LEN,
+ mibs[i].name, ETH_GSTRING_LEN);
+}
+
+static void b53_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *data)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ const struct b53_mib_desc *mibs = b53_get_mib(dev);
+ unsigned int mib_size = b53_get_mib_size(dev);
+ const struct b53_mib_desc *s;
+ unsigned int i;
+ u64 val = 0;
+
+ if (is5365(dev) && port == 5)
+ port = 8;
+
+ mutex_lock(&dev->stats_mutex);
+
+ for (i = 0; i < mib_size; i++) {
+ s = &mibs[i];
+
+ if (s->size == 8) {
+ b53_read64(dev, B53_MIB_PAGE(port), s->offset, &val);
+ } else {
+ u32 val32;
+
+ b53_read32(dev, B53_MIB_PAGE(port), s->offset,
+ &val32);
+ val = val32;
+ }
+ data[i] = (u64)val;
+ }
+
+ mutex_unlock(&dev->stats_mutex);
+}
+
+static int b53_get_sset_count(struct dsa_switch *ds)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+
+ return b53_get_mib_size(dev);
+}
+
+static int b53_set_addr(struct dsa_switch *ds, u8 *addr)
+{
+ return 0;
+}
+
+static int b53_setup(struct dsa_switch *ds)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ unsigned int port;
+ int ret;
+
+ ret = b53_reset_switch(dev);
+ if (ret) {
+ dev_err(ds->dev, "failed to reset switch\n");
+ return ret;
+ }
+
+ b53_reset_mib(dev);
+
+ ret = b53_apply_config(dev);
+ if (ret)
+ dev_err(ds->dev, "failed to apply configuration\n");
+
+ for (port = 0; port < dev->num_ports; port++) {
+ if (BIT(port) & ds->enabled_port_mask)
+ b53_enable_port(ds, port, NULL);
+ else if (dsa_is_cpu_port(ds, port))
+ b53_enable_cpu_port(dev);
+ else
+ b53_disable_port(ds, port, NULL);
+ }
+
+ return ret;
+}
+
+static void b53_adjust_link(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ u8 rgmii_ctrl = 0, reg = 0, off;
+
+ if (!phy_is_pseudo_fixed_link(phydev))
+ return;
+
+ /* Override the port settings */
+ if (port == dev->cpu_port) {
+ off = B53_PORT_OVERRIDE_CTRL;
+ reg = PORT_OVERRIDE_EN;
+ } else {
+ off = B53_GMII_PORT_OVERRIDE_CTRL(port);
+ reg = GMII_PO_EN;
+ }
+
+ /* Set the link UP */
+ if (phydev->link)
+ reg |= PORT_OVERRIDE_LINK;
+
+ if (phydev->duplex == DUPLEX_FULL)
+ reg |= PORT_OVERRIDE_FULL_DUPLEX;
+
+ switch (phydev->speed) {
+ case 2000:
+ reg |= PORT_OVERRIDE_SPEED_2000M;
+ /* fallthrough */
+ case SPEED_1000:
+ reg |= PORT_OVERRIDE_SPEED_1000M;
+ break;
+ case SPEED_100:
+ reg |= PORT_OVERRIDE_SPEED_100M;
+ break;
+ case SPEED_10:
+ reg |= PORT_OVERRIDE_SPEED_10M;
+ break;
+ default:
+ dev_err(ds->dev, "unknown speed: %d\n", phydev->speed);
+ return;
+ }
+
+ /* Enable flow control on BCM5301x's CPU port */
+ if (is5301x(dev) && port == dev->cpu_port)
+ reg |= PORT_OVERRIDE_RX_FLOW | PORT_OVERRIDE_TX_FLOW;
+
+ if (phydev->pause) {
+ if (phydev->asym_pause)
+ reg |= PORT_OVERRIDE_TX_FLOW;
+ reg |= PORT_OVERRIDE_RX_FLOW;
+ }
+
+ b53_write8(dev, B53_CTRL_PAGE, off, reg);
+
+ if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
+ if (port == 8)
+ off = B53_RGMII_CTRL_IMP;
+ else
+ off = B53_RGMII_CTRL_P(port);
+
+ /* Configure the port RGMII clock delay by DLL disabled and
+ * tx_clk aligned timing (restoring to reset defaults)
+ */
+ b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC |
+ RGMII_CTRL_TIMING_SEL);
+
+ /* PHY_INTERFACE_MODE_RGMII_TXID means TX internal delay, make
+ * sure that we enable the port TX clock internal delay to
+ * account for this internal delay that is inserted, otherwise
+ * the switch won't be able to receive correctly.
+ *
+ * PHY_INTERFACE_MODE_RGMII means that we are not introducing
+ * any delay neither on transmission nor reception, so the
+ * BCM53125 must also be configured accordingly to account for
+ * the lack of delay and introduce
+ *
+ * The BCM53125 switch has its RX clock and TX clock control
+ * swapped, hence the reason why we modify the TX clock path in
+ * the "RGMII" case
+ */
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+ rgmii_ctrl |= RGMII_CTRL_DLL_TXC | RGMII_CTRL_DLL_RXC;
+ rgmii_ctrl |= RGMII_CTRL_TIMING_SEL;
+ b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
+
+ dev_info(ds->dev, "Configured port %d for %s\n", port,
+ phy_modes(phydev->interface));
+ }
+
+ /* configure MII port if necessary */
+ if (is5325(dev)) {
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ &reg);
+
+ /* reverse mii needs to be enabled */
+ if (!(reg & PORT_OVERRIDE_RV_MII_25)) {
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ reg | PORT_OVERRIDE_RV_MII_25);
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ &reg);
+
+ if (!(reg & PORT_OVERRIDE_RV_MII_25)) {
+ dev_err(ds->dev,
+ "Failed to enable reverse MII mode\n");
+ return;
+ }
+ }
+ } else if (is5301x(dev)) {
+ if (port != dev->cpu_port) {
+ u8 po_reg = B53_GMII_PORT_OVERRIDE_CTRL(dev->cpu_port);
+ u8 gmii_po;
+
+ b53_read8(dev, B53_CTRL_PAGE, po_reg, &gmii_po);
+ gmii_po |= GMII_PO_LINK |
+ GMII_PO_RX_FLOW |
+ GMII_PO_TX_FLOW |
+ GMII_PO_EN |
+ GMII_PO_SPEED_2000M;
+ b53_write8(dev, B53_CTRL_PAGE, po_reg, gmii_po);
+ }
+ }
+}
+
+static int b53_vlan_filtering(struct dsa_switch *ds, int port,
+ bool vlan_filtering)
+{
+ return 0;
+}
+
+static int b53_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+
+ if ((is5325(dev) || is5365(dev)) && vlan->vid_begin == 0)
+ return -EOPNOTSUPP;
+
+ if (vlan->vid_end > dev->num_vlans)
+ return -ERANGE;
+
+ b53_enable_vlan(dev, true);
+
+ return 0;
+}
+
+static void b53_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ unsigned int cpu_port = dev->cpu_port;
+ struct b53_vlan *vl;
+ u16 vid;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ vl = &dev->vlans[vid];
+
+ b53_get_vlan_entry(dev, vid, vl);
+
+ vl->members |= BIT(port) | BIT(cpu_port);
+ if (untagged)
+ vl->untag |= BIT(port) | BIT(cpu_port);
+ else
+ vl->untag &= ~(BIT(port) | BIT(cpu_port));
+
+ b53_set_vlan_entry(dev, vid, vl);
+ b53_fast_age_vlan(dev, vid);
+ }
+
+ if (pvid) {
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
+ vlan->vid_end);
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(cpu_port),
+ vlan->vid_end);
+ b53_fast_age_vlan(dev, vid);
+ }
+}
+
+static int b53_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ unsigned int cpu_port = dev->cpu_port;
+ struct b53_vlan *vl;
+ u16 vid;
+ u16 pvid;
+
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ vl = &dev->vlans[vid];
+
+ b53_get_vlan_entry(dev, vid, vl);
+
+ vl->members &= ~BIT(port);
+ if ((vl->members & BIT(cpu_port)) == BIT(cpu_port))
+ vl->members = 0;
+
+ if (pvid == vid) {
+ if (is5325(dev) || is5365(dev))
+ pvid = 1;
+ else
+ pvid = 0;
+ }
+
+ if (untagged) {
+ vl->untag &= ~(BIT(port));
+ if ((vl->untag & BIT(cpu_port)) == BIT(cpu_port))
+ vl->untag = 0;
+ }
+
+ b53_set_vlan_entry(dev, vid, vl);
+ b53_fast_age_vlan(dev, vid);
+ }
+
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), pvid);
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(cpu_port), pvid);
+ b53_fast_age_vlan(dev, pvid);
+
+ return 0;
+}
+
+static int b53_vlan_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_vlan *vlan,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ u16 vid, vid_start = 0, pvid;
+ struct b53_vlan *vl;
+ int err = 0;
+
+ if (is5325(dev) || is5365(dev))
+ vid_start = 1;
+
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+
+ /* Use our software cache for dumps, since we do not have any HW
+ * operation returning only the used/valid VLANs
+ */
+ for (vid = vid_start; vid < dev->num_vlans; vid++) {
+ vl = &dev->vlans[vid];
+
+ if (!vl->valid)
+ continue;
+
+ if (!(vl->members & BIT(port)))
+ continue;
+
+ vlan->vid_begin = vlan->vid_end = vid;
+ vlan->flags = 0;
+
+ if (vl->untag & BIT(port))
+ vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+ if (pvid == vid)
+ vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+ err = cb(&vlan->obj);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+/* Address Resolution Logic routines */
+static int b53_arl_op_wait(struct b53_device *dev)
+{
+ unsigned int timeout = 10;
+ u8 reg;
+
+ do {
+ b53_read8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, &reg);
+ if (!(reg & ARLTBL_START_DONE))
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ dev_warn(dev->dev, "timeout waiting for ARL to finish: 0x%02x\n", reg);
+
+ return -ETIMEDOUT;
+}
+
+static int b53_arl_rw_op(struct b53_device *dev, unsigned int op)
+{
+ u8 reg;
+
+ if (op > ARLTBL_RW)
+ return -EINVAL;
+
+ b53_read8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, &reg);
+ reg |= ARLTBL_START_DONE;
+ if (op)
+ reg |= ARLTBL_RW;
+ else
+ reg &= ~ARLTBL_RW;
+ b53_write8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, reg);
+
+ return b53_arl_op_wait(dev);
+}
+
+static int b53_arl_read(struct b53_device *dev, u64 mac,
+ u16 vid, struct b53_arl_entry *ent, u8 *idx,
+ bool is_valid)
+{
+ unsigned int i;
+ int ret;
+
+ ret = b53_arl_op_wait(dev);
+ if (ret)
+ return ret;
+
+ /* Read the bins */
+ for (i = 0; i < dev->num_arl_entries; i++) {
+ u64 mac_vid;
+ u32 fwd_entry;
+
+ b53_read64(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_MAC_VID_ENTRY(i), &mac_vid);
+ b53_read32(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_DATA_ENTRY(i), &fwd_entry);
+ b53_arl_to_entry(ent, mac_vid, fwd_entry);
+
+ if (!(fwd_entry & ARLTBL_VALID))
+ continue;
+ if ((mac_vid & ARLTBL_MAC_MASK) != mac)
+ continue;
+ *idx = i;
+ }
+
+ return -ENOENT;
+}
+
+static int b53_arl_op(struct b53_device *dev, int op, int port,
+ const unsigned char *addr, u16 vid, bool is_valid)
+{
+ struct b53_arl_entry ent;
+ u32 fwd_entry;
+ u64 mac, mac_vid = 0;
+ u8 idx = 0;
+ int ret;
+
+ /* Convert the array into a 64-bit MAC */
+ mac = b53_mac_to_u64(addr);
+
+ /* Perform a read for the given MAC and VID */
+ b53_write48(dev, B53_ARLIO_PAGE, B53_MAC_ADDR_IDX, mac);
+ b53_write16(dev, B53_ARLIO_PAGE, B53_VLAN_ID_IDX, vid);
+
+ /* Issue a read operation for this MAC */
+ ret = b53_arl_rw_op(dev, 1);
+ if (ret)
+ return ret;
+
+ ret = b53_arl_read(dev, mac, vid, &ent, &idx, is_valid);
+ /* If this is a read, just finish now */
+ if (op)
+ return ret;
+
+ /* We could not find a matching MAC, so reset to a new entry */
+ if (ret) {
+ fwd_entry = 0;
+ idx = 1;
+ }
+
+ memset(&ent, 0, sizeof(ent));
+ ent.port = port;
+ ent.is_valid = is_valid;
+ ent.vid = vid;
+ ent.is_static = true;
+ memcpy(ent.mac, addr, ETH_ALEN);
+ b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
+
+ b53_write64(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_MAC_VID_ENTRY(idx), mac_vid);
+ b53_write32(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_DATA_ENTRY(idx), fwd_entry);
+
+ return b53_arl_rw_op(dev, 0);
+}
+
+static int b53_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ struct b53_device *priv = ds_to_priv(ds);
+
+ /* 5325 and 5365 require some more massaging, but could
+ * be supported eventually
+ */
+ if (is5325(priv) || is5365(priv))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static void b53_fdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ struct b53_device *priv = ds_to_priv(ds);
+
+ if (b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, true))
+ pr_err("%s: failed to add MAC address\n", __func__);
+}
+
+static int b53_fdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb)
+{
+ struct b53_device *priv = ds_to_priv(ds);
+
+ return b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, false);
+}
+
+static int b53_arl_search_wait(struct b53_device *dev)
+{
+ unsigned int timeout = 1000;
+ u8 reg;
+
+ do {
+ b53_read8(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, &reg);
+ if (!(reg & ARL_SRCH_STDN))
+ return 0;
+
+ if (reg & ARL_SRCH_VLID)
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ return -ETIMEDOUT;
+}
+
+static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
+ struct b53_arl_entry *ent)
+{
+ u64 mac_vid;
+ u32 fwd_entry;
+
+ b53_read64(dev, B53_ARLIO_PAGE,
+ B53_ARL_SRCH_RSTL_MACVID(idx), &mac_vid);
+ b53_read32(dev, B53_ARLIO_PAGE,
+ B53_ARL_SRCH_RSTL(idx), &fwd_entry);
+ b53_arl_to_entry(ent, mac_vid, fwd_entry);
+}
+
+static int b53_fdb_copy(struct net_device *dev, int port,
+ const struct b53_arl_entry *ent,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ if (!ent->is_valid)
+ return 0;
+
+ if (port != ent->port)
+ return 0;
+
+ ether_addr_copy(fdb->addr, ent->mac);
+ fdb->vid = ent->vid;
+ fdb->ndm_state = ent->is_static ? NUD_NOARP : NUD_REACHABLE;
+
+ return cb(&fdb->obj);
+}
+
+static int b53_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct b53_device *priv = ds_to_priv(ds);
+ struct net_device *dev = ds->ports[port].netdev;
+ struct b53_arl_entry results[2];
+ unsigned int count = 0;
+ int ret;
+ u8 reg;
+
+ /* Start search operation */
+ reg = ARL_SRCH_STDN;
+ b53_write8(priv, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, reg);
+
+ do {
+ ret = b53_arl_search_wait(priv);
+ if (ret)
+ return ret;
+
+ b53_arl_search_rd(priv, 0, &results[0]);
+ ret = b53_fdb_copy(dev, port, &results[0], fdb, cb);
+ if (ret)
+ return ret;
+
+ if (priv->num_arl_entries > 2) {
+ b53_arl_search_rd(priv, 1, &results[1]);
+ ret = b53_fdb_copy(dev, port, &results[1], fdb, cb);
+ if (ret)
+ return ret;
+
+ if (!results[0].is_valid && !results[1].is_valid)
+ break;
+ }
+
+ } while (count++ < 1024);
+
+ return 0;
+}
+
+static int b53_br_join(struct dsa_switch *ds, int port,
+ struct net_device *bridge)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ u16 pvlan, reg;
+ unsigned int i;
+
+ dev->ports[port].bridge_dev = bridge;
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
+
+ b53_for_each_port(dev, i) {
+ if (dev->ports[i].bridge_dev != bridge)
+ continue;
+
+ /* Add this local port to the remote port VLAN control
+ * membership and update the remote port bitmask
+ */
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &reg);
+ reg |= BIT(port);
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), reg);
+ dev->ports[i].vlan_ctl_mask = reg;
+
+ pvlan |= BIT(i);
+ }
+
+ /* Configure the local port VLAN control membership to include
+ * remote ports and update the local port bitmask
+ */
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
+ dev->ports[port].vlan_ctl_mask = pvlan;
+
+ return 0;
+}
+
+static void b53_br_leave(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ struct net_device *bridge = dev->ports[port].bridge_dev;
+ struct b53_vlan *vl = &dev->vlans[0];
+ unsigned int i;
+ u16 pvlan, reg, pvid;
+
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
+
+ b53_for_each_port(dev, i) {
+ /* Don't touch the remaining ports */
+ if (dev->ports[i].bridge_dev != bridge)
+ continue;
+
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &reg);
+ reg &= ~BIT(port);
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), reg);
+ dev->ports[port].vlan_ctl_mask = reg;
+
+ /* Prevent self removal to preserve isolation */
+ if (port != i)
+ pvlan &= ~BIT(i);
+ }
+
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
+ dev->ports[port].vlan_ctl_mask = pvlan;
+ dev->ports[port].bridge_dev = NULL;
+
+ if (is5325(dev) || is5365(dev))
+ pvid = 1;
+ else
+ pvid = 0;
+
+ b53_get_vlan_entry(dev, pvid, vl);
+ vl->members |= BIT(port) | BIT(dev->cpu_port);
+ vl->untag |= BIT(port) | BIT(dev->cpu_port);
+ b53_set_vlan_entry(dev, pvid, vl);
+}
+
+static void b53_br_set_stp_state(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ u8 hw_state, cur_hw_state;
+ u8 reg;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
+ cur_hw_state = reg & PORT_CTRL_STP_STATE_MASK;
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ hw_state = PORT_CTRL_DIS_STATE;
+ break;
+ case BR_STATE_LISTENING:
+ hw_state = PORT_CTRL_LISTEN_STATE;
+ break;
+ case BR_STATE_LEARNING:
+ hw_state = PORT_CTRL_LEARN_STATE;
+ break;
+ case BR_STATE_FORWARDING:
+ hw_state = PORT_CTRL_FWD_STATE;
+ break;
+ case BR_STATE_BLOCKING:
+ hw_state = PORT_CTRL_BLOCK_STATE;
+ break;
+ default:
+ dev_err(ds->dev, "invalid STP state: %d\n", state);
+ return;
+ }
+
+ /* Fast-age ARL entries if we are moving a port from Learning or
+ * Forwarding (cur_hw_state) state to Disabled, Blocking or Listening
+ * state (hw_state)
+ */
+ if (cur_hw_state != hw_state) {
+ if (cur_hw_state >= PORT_CTRL_LEARN_STATE &&
+ hw_state <= PORT_CTRL_LISTEN_STATE) {
+ if (b53_fast_age_port(dev, port)) {
+ dev_err(ds->dev, "fast ageing failed\n");
+ return;
+ }
+ }
+ }
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
+ reg &= ~PORT_CTRL_STP_STATE_MASK;
+ reg |= hw_state;
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
+}
+
+static struct dsa_switch_driver b53_switch_ops = {
+ .tag_protocol = DSA_TAG_PROTO_NONE,
+ .setup = b53_setup,
+ .set_addr = b53_set_addr,
+ .get_strings = b53_get_strings,
+ .get_ethtool_stats = b53_get_ethtool_stats,
+ .get_sset_count = b53_get_sset_count,
+ .phy_read = b53_phy_read16,
+ .phy_write = b53_phy_write16,
+ .adjust_link = b53_adjust_link,
+ .port_enable = b53_enable_port,
+ .port_disable = b53_disable_port,
+ .port_bridge_join = b53_br_join,
+ .port_bridge_leave = b53_br_leave,
+ .port_stp_state_set = b53_br_set_stp_state,
+ .port_vlan_filtering = b53_vlan_filtering,
+ .port_vlan_prepare = b53_vlan_prepare,
+ .port_vlan_add = b53_vlan_add,
+ .port_vlan_del = b53_vlan_del,
+ .port_vlan_dump = b53_vlan_dump,
+ .port_fdb_prepare = b53_fdb_prepare,
+ .port_fdb_dump = b53_fdb_dump,
+ .port_fdb_add = b53_fdb_add,
+ .port_fdb_del = b53_fdb_del,
+};
+
+struct b53_chip_data {
+ u32 chip_id;
+ const char *dev_name;
+ u16 vlans;
+ u16 enabled_ports;
+ u8 cpu_port;
+ u8 vta_regs[3];
+ u8 arl_entries;
+ u8 duplex_reg;
+ u8 jumbo_pm_reg;
+ u8 jumbo_size_reg;
+};
+
+#define B53_VTA_REGS \
+ { B53_VT_ACCESS, B53_VT_INDEX, B53_VT_ENTRY }
+#define B53_VTA_REGS_9798 \
+ { B53_VT_ACCESS_9798, B53_VT_INDEX_9798, B53_VT_ENTRY_9798 }
+#define B53_VTA_REGS_63XX \
+ { B53_VT_ACCESS_63XX, B53_VT_INDEX_63XX, B53_VT_ENTRY_63XX }
+
+static const struct b53_chip_data b53_switch_chips[] = {
+ {
+ .chip_id = BCM5325_DEVICE_ID,
+ .dev_name = "BCM5325",
+ .vlans = 16,
+ .enabled_ports = 0x1f,
+ .arl_entries = 2,
+ .cpu_port = B53_CPU_PORT_25,
+ .duplex_reg = B53_DUPLEX_STAT_FE,
+ },
+ {
+ .chip_id = BCM5365_DEVICE_ID,
+ .dev_name = "BCM5365",
+ .vlans = 256,
+ .enabled_ports = 0x1f,
+ .arl_entries = 2,
+ .cpu_port = B53_CPU_PORT_25,
+ .duplex_reg = B53_DUPLEX_STAT_FE,
+ },
+ {
+ .chip_id = BCM5395_DEVICE_ID,
+ .dev_name = "BCM5395",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM5397_DEVICE_ID,
+ .dev_name = "BCM5397",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS_9798,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM5398_DEVICE_ID,
+ .dev_name = "BCM5398",
+ .vlans = 4096,
+ .enabled_ports = 0x7f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS_9798,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53115_DEVICE_ID,
+ .dev_name = "BCM53115",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .vta_regs = B53_VTA_REGS,
+ .cpu_port = B53_CPU_PORT,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53125_DEVICE_ID,
+ .dev_name = "BCM53125",
+ .vlans = 4096,
+ .enabled_ports = 0xff,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53128_DEVICE_ID,
+ .dev_name = "BCM53128",
+ .vlans = 4096,
+ .enabled_ports = 0x1ff,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM63XX_DEVICE_ID,
+ .dev_name = "BCM63xx",
+ .vlans = 4096,
+ .enabled_ports = 0, /* pdata must provide them */
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS_63XX,
+ .duplex_reg = B53_DUPLEX_STAT_63XX,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
+ },
+ {
+ .chip_id = BCM53010_DEVICE_ID,
+ .dev_name = "BCM53010",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53011_DEVICE_ID,
+ .dev_name = "BCM53011",
+ .vlans = 4096,
+ .enabled_ports = 0x1bf,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53012_DEVICE_ID,
+ .dev_name = "BCM53012",
+ .vlans = 4096,
+ .enabled_ports = 0x1bf,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53018_DEVICE_ID,
+ .dev_name = "BCM53018",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53019_DEVICE_ID,
+ .dev_name = "BCM53019",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+};
+
+static int b53_switch_init(struct b53_device *dev)
+{
+ struct dsa_switch *ds = dev->ds;
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < ARRAY_SIZE(b53_switch_chips); i++) {
+ const struct b53_chip_data *chip = &b53_switch_chips[i];
+
+ if (chip->chip_id == dev->chip_id) {
+ if (!dev->enabled_ports)
+ dev->enabled_ports = chip->enabled_ports;
+ dev->name = chip->dev_name;
+ dev->duplex_reg = chip->duplex_reg;
+ dev->vta_regs[0] = chip->vta_regs[0];
+ dev->vta_regs[1] = chip->vta_regs[1];
+ dev->vta_regs[2] = chip->vta_regs[2];
+ dev->jumbo_pm_reg = chip->jumbo_pm_reg;
+ ds->drv = &b53_switch_ops;
+ dev->cpu_port = chip->cpu_port;
+ dev->num_vlans = chip->vlans;
+ dev->num_arl_entries = chip->arl_entries;
+ break;
+ }
+ }
+
+ /* check which BCM5325x version we have */
+ if (is5325(dev)) {
+ u8 vc4;
+
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, &vc4);
+
+ /* check reserved bits */
+ switch (vc4 & 3) {
+ case 1:
+ /* BCM5325E */
+ break;
+ case 3:
+ /* BCM5325F - do not use port 4 */
+ dev->enabled_ports &= ~BIT(4);
+ break;
+ default:
+/* On the BCM47XX SoCs this is the supported internal switch.*/
+#ifndef CONFIG_BCM47XX
+ /* BCM5325M */
+ return -EINVAL;
+#else
+ break;
+#endif
+ }
+ } else if (dev->chip_id == BCM53115_DEVICE_ID) {
+ u64 strap_value;
+
+ b53_read48(dev, B53_STAT_PAGE, B53_STRAP_VALUE, &strap_value);
+ /* use second IMP port if GMII is enabled */
+ if (strap_value & SV_GMII_CTRL_115)
+ dev->cpu_port = 5;
+ }
+
+ /* cpu port is always last */
+ dev->num_ports = dev->cpu_port + 1;
+ dev->enabled_ports |= BIT(dev->cpu_port);
+
+ dev->ports = devm_kzalloc(dev->dev,
+ sizeof(struct b53_port) * dev->num_ports,
+ GFP_KERNEL);
+ if (!dev->ports)
+ return -ENOMEM;
+
+ dev->vlans = devm_kzalloc(dev->dev,
+ sizeof(struct b53_vlan) * dev->num_vlans,
+ GFP_KERNEL);
+ if (!dev->vlans)
+ return -ENOMEM;
+
+ dev->reset_gpio = b53_switch_get_reset_gpio(dev);
+ if (dev->reset_gpio >= 0) {
+ ret = devm_gpio_request_one(dev->dev, dev->reset_gpio,
+ GPIOF_OUT_INIT_HIGH, "robo_reset");
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
+ void *priv)
+{
+ struct dsa_switch *ds;
+ struct b53_device *dev;
+
+ ds = devm_kzalloc(base, sizeof(*ds) + sizeof(*dev), GFP_KERNEL);
+ if (!ds)
+ return NULL;
+
+ dev = (struct b53_device *)(ds + 1);
+
+ ds->priv = dev;
+ ds->dev = base;
+ dev->dev = base;
+
+ dev->ds = ds;
+ dev->priv = priv;
+ dev->ops = ops;
+ mutex_init(&dev->reg_mutex);
+ mutex_init(&dev->stats_mutex);
+
+ return dev;
+}
+EXPORT_SYMBOL(b53_switch_alloc);
+
+int b53_switch_detect(struct b53_device *dev)
+{
+ u32 id32;
+ u16 tmp;
+ u8 id8;
+ int ret;
+
+ ret = b53_read8(dev, B53_MGMT_PAGE, B53_DEVICE_ID, &id8);
+ if (ret)
+ return ret;
+
+ switch (id8) {
+ case 0:
+ /* BCM5325 and BCM5365 do not have this register so reads
+ * return 0. But the read operation did succeed, so assume this
+ * is one of them.
+ *
+ * Next check if we can write to the 5325's VTA register; for
+ * 5365 it is read only.
+ */
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, 0xf);
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, &tmp);
+
+ if (tmp == 0xf)
+ dev->chip_id = BCM5325_DEVICE_ID;
+ else
+ dev->chip_id = BCM5365_DEVICE_ID;
+ break;
+ case BCM5395_DEVICE_ID:
+ case BCM5397_DEVICE_ID:
+ case BCM5398_DEVICE_ID:
+ dev->chip_id = id8;
+ break;
+ default:
+ ret = b53_read32(dev, B53_MGMT_PAGE, B53_DEVICE_ID, &id32);
+ if (ret)
+ return ret;
+
+ switch (id32) {
+ case BCM53115_DEVICE_ID:
+ case BCM53125_DEVICE_ID:
+ case BCM53128_DEVICE_ID:
+ case BCM53010_DEVICE_ID:
+ case BCM53011_DEVICE_ID:
+ case BCM53012_DEVICE_ID:
+ case BCM53018_DEVICE_ID:
+ case BCM53019_DEVICE_ID:
+ dev->chip_id = id32;
+ break;
+ default:
+ pr_err("unsupported switch detected (BCM53%02x/BCM%x)\n",
+ id8, id32);
+ return -ENODEV;
+ }
+ }
+
+ if (dev->chip_id == BCM5325_DEVICE_ID)
+ return b53_read8(dev, B53_STAT_PAGE, B53_REV_ID_25,
+ &dev->core_rev);
+ else
+ return b53_read8(dev, B53_MGMT_PAGE, B53_REV_ID,
+ &dev->core_rev);
+}
+EXPORT_SYMBOL(b53_switch_detect);
+
+int b53_switch_register(struct b53_device *dev)
+{
+ int ret;
+
+ if (dev->pdata) {
+ dev->chip_id = dev->pdata->chip_id;
+ dev->enabled_ports = dev->pdata->enabled_ports;
+ }
+
+ if (!dev->chip_id && b53_switch_detect(dev))
+ return -EINVAL;
+
+ ret = b53_switch_init(dev);
+ if (ret)
+ return ret;
+
+ pr_info("found switch: %s, rev %i\n", dev->name, dev->core_rev);
+
+ return dsa_register_switch(dev->ds, dev->ds->dev->of_node);
+}
+EXPORT_SYMBOL(b53_switch_register);
+
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 switch library");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
new file mode 100644
index 000000000000..aa87c3fffdac
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -0,0 +1,392 @@
+/*
+ * B53 register access through MII registers
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/phy.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/brcmphy.h>
+#include <linux/rtnetlink.h>
+#include <net/dsa.h>
+
+#include "b53_priv.h"
+
+/* MII registers */
+#define REG_MII_PAGE 0x10 /* MII Page register */
+#define REG_MII_ADDR 0x11 /* MII Address register */
+#define REG_MII_DATA0 0x18 /* MII Data register 0 */
+#define REG_MII_DATA1 0x19 /* MII Data register 1 */
+#define REG_MII_DATA2 0x1a /* MII Data register 2 */
+#define REG_MII_DATA3 0x1b /* MII Data register 3 */
+
+#define REG_MII_PAGE_ENABLE BIT(0)
+#define REG_MII_ADDR_WRITE BIT(0)
+#define REG_MII_ADDR_READ BIT(1)
+
+static int b53_mdio_op(struct b53_device *dev, u8 page, u8 reg, u16 op)
+{
+ int i;
+ u16 v;
+ int ret;
+ struct mii_bus *bus = dev->priv;
+
+ if (dev->current_page != page) {
+ /* set page number */
+ v = (page << 8) | REG_MII_PAGE_ENABLE;
+ ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_PAGE, v);
+ if (ret)
+ return ret;
+ dev->current_page = page;
+ }
+
+ /* set register address */
+ v = (reg << 8) | op;
+ ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR, REG_MII_ADDR, v);
+ if (ret)
+ return ret;
+
+ /* check if operation completed */
+ for (i = 0; i < 5; ++i) {
+ v = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_ADDR);
+ if (!(v & (REG_MII_ADDR_WRITE | REG_MII_ADDR_READ)))
+ break;
+ usleep_range(10, 100);
+ }
+
+ if (WARN_ON(i == 5))
+ return -EIO;
+
+ return 0;
+}
+
+static int b53_mdio_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ *val = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0) & 0xff;
+
+ return 0;
+}
+
+static int b53_mdio_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ *val = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR, REG_MII_DATA0);
+
+ return 0;
+}
+
+static int b53_mdio_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ *val = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR, REG_MII_DATA0);
+ *val |= mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA1) << 16;
+
+ return 0;
+}
+
+static int b53_mdio_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ u64 temp = 0;
+ int i;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ for (i = 2; i >= 0; i--) {
+ temp <<= 16;
+ temp |= mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0 + i);
+ }
+
+ *val = temp;
+
+ return 0;
+}
+
+static int b53_mdio_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ u64 temp = 0;
+ int i;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ for (i = 3; i >= 0; i--) {
+ temp <<= 16;
+ temp |= mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0 + i);
+ }
+
+ *val = temp;
+
+ return 0;
+}
+
+static int b53_mdio_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0, value);
+ if (ret)
+ return ret;
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0, value);
+ if (ret)
+ return ret;
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ struct mii_bus *bus = dev->priv;
+ unsigned int i;
+ u32 temp = value;
+
+ for (i = 0; i < 2; i++) {
+ int ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0 + i,
+ temp & 0xffff);
+ if (ret)
+ return ret;
+ temp >>= 16;
+ }
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct mii_bus *bus = dev->priv;
+ unsigned int i;
+ u64 temp = value;
+
+ for (i = 0; i < 3; i++) {
+ int ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0 + i,
+ temp & 0xffff);
+ if (ret)
+ return ret;
+ temp >>= 16;
+ }
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct mii_bus *bus = dev->priv;
+ unsigned int i;
+ u64 temp = value;
+
+ for (i = 0; i < 4; i++) {
+ int ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0 + i,
+ temp & 0xffff);
+ if (ret)
+ return ret;
+ temp >>= 16;
+ }
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_phy_read16(struct b53_device *dev, int addr, int reg,
+ u16 *value)
+{
+ struct mii_bus *bus = dev->priv;
+
+ *value = mdiobus_read_nested(bus, addr, reg);
+
+ return 0;
+}
+
+static int b53_mdio_phy_write16(struct b53_device *dev, int addr, int reg,
+ u16 value)
+{
+ struct mii_bus *bus = dev->bus;
+
+ return mdiobus_write_nested(bus, addr, reg, value);
+}
+
+static struct b53_io_ops b53_mdio_ops = {
+ .read8 = b53_mdio_read8,
+ .read16 = b53_mdio_read16,
+ .read32 = b53_mdio_read32,
+ .read48 = b53_mdio_read48,
+ .read64 = b53_mdio_read64,
+ .write8 = b53_mdio_write8,
+ .write16 = b53_mdio_write16,
+ .write32 = b53_mdio_write32,
+ .write48 = b53_mdio_write48,
+ .write64 = b53_mdio_write64,
+ .phy_read16 = b53_mdio_phy_read16,
+ .phy_write16 = b53_mdio_phy_write16,
+};
+
+#define B53_BRCM_OUI_1 0x0143bc00
+#define B53_BRCM_OUI_2 0x03625c00
+#define B53_BRCM_OUI_3 0x00406000
+
+static int b53_mdio_probe(struct mdio_device *mdiodev)
+{
+ struct b53_device *dev;
+ u32 phy_id;
+ int ret;
+
+ /* allow the generic PHY driver to take over the non-management MDIO
+ * addresses
+ */
+ if (mdiodev->addr != BRCM_PSEUDO_PHY_ADDR && mdiodev->addr != 0) {
+ dev_err(&mdiodev->dev, "leaving address %d to PHY\n",
+ mdiodev->addr);
+ return -ENODEV;
+ }
+
+ /* read the first port's id */
+ phy_id = mdiobus_read(mdiodev->bus, 0, 2) << 16;
+ phy_id |= mdiobus_read(mdiodev->bus, 0, 3);
+
+ /* BCM5325, BCM539x (OUI_1)
+ * BCM53125, BCM53128 (OUI_2)
+ * BCM5365 (OUI_3)
+ */
+ if ((phy_id & 0xfffffc00) != B53_BRCM_OUI_1 &&
+ (phy_id & 0xfffffc00) != B53_BRCM_OUI_2 &&
+ (phy_id & 0xfffffc00) != B53_BRCM_OUI_3) {
+ dev_err(&mdiodev->dev, "Unsupported device: 0x%08x\n", phy_id);
+ return -ENODEV;
+ }
+
+ /* First probe will come from SWITCH_MDIO controller on the 7445D0
+ * switch, which will conflict with the 7445 integrated switch
+ * pseudo-phy (we end-up programming both). In that case, we return
+ * -EPROBE_DEFER for the first time we get here, and wait until we come
+ * back with the slave MDIO bus which has the correct indirection
+ * layer setup
+ */
+ if (of_machine_is_compatible("brcm,bcm7445d0") &&
+ strcmp(mdiodev->bus->name, "sf2 slave mii"))
+ return -EPROBE_DEFER;
+
+ dev = b53_switch_alloc(&mdiodev->dev, &b53_mdio_ops, mdiodev->bus);
+ if (!dev)
+ return -ENOMEM;
+
+ /* we don't use page 0xff, so force a page set */
+ dev->current_page = 0xff;
+ dev->bus = mdiodev->bus;
+
+ dev_set_drvdata(&mdiodev->dev, dev);
+
+ ret = b53_switch_register(dev);
+ if (ret) {
+ dev_err(&mdiodev->dev, "failed to register switch: %i\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static void b53_mdio_remove(struct mdio_device *mdiodev)
+{
+ struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
+ struct dsa_switch *ds = dev->ds;
+
+ dsa_unregister_switch(ds);
+}
+
+static const struct of_device_id b53_of_match[] = {
+ { .compatible = "brcm,bcm5325" },
+ { .compatible = "brcm,bcm53115" },
+ { .compatible = "brcm,bcm53125" },
+ { .compatible = "brcm,bcm53128" },
+ { .compatible = "brcm,bcm5365" },
+ { .compatible = "brcm,bcm5395" },
+ { .compatible = "brcm,bcm5397" },
+ { .compatible = "brcm,bcm5398" },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, b53_of_match);
+
+static struct mdio_driver b53_mdio_driver = {
+ .probe = b53_mdio_probe,
+ .remove = b53_mdio_remove,
+ .mdiodrv.driver = {
+ .name = "bcm53xx",
+ .of_match_table = b53_of_match,
+ },
+};
+
+static int __init b53_mdio_driver_register(void)
+{
+ return mdio_driver_register(&b53_mdio_driver);
+}
+module_init(b53_mdio_driver_register);
+
+static void __exit b53_mdio_driver_unregister(void)
+{
+ mdio_driver_unregister(&b53_mdio_driver);
+}
+module_exit(b53_mdio_driver_unregister);
+
+MODULE_DESCRIPTION("B53 MDIO access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
new file mode 100644
index 000000000000..21f1068b0804
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -0,0 +1,274 @@
+/*
+ * B53 register access through memory mapped registers
+ *
+ * Copyright (C) 2012-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/kconfig.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/b53.h>
+
+#include "b53_priv.h"
+
+struct b53_mmap_priv {
+ void __iomem *regs;
+};
+
+static int b53_mmap_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ *val = readb(regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 2))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ *val = ioread16be(regs + (page << 8) + reg);
+ else
+ *val = readw(regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ *val = ioread32be(regs + (page << 8) + reg);
+ else
+ *val = readl(regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 2))
+ return -EINVAL;
+
+ if (reg % 4) {
+ u16 lo;
+ u32 hi;
+
+ if (dev->pdata && dev->pdata->big_endian) {
+ lo = ioread16be(regs + (page << 8) + reg);
+ hi = ioread32be(regs + (page << 8) + reg + 2);
+ } else {
+ lo = readw(regs + (page << 8) + reg);
+ hi = readl(regs + (page << 8) + reg + 2);
+ }
+
+ *val = ((u64)hi << 16) | lo;
+ } else {
+ u32 lo;
+ u16 hi;
+
+ if (dev->pdata && dev->pdata->big_endian) {
+ lo = ioread32be(regs + (page << 8) + reg);
+ hi = ioread16be(regs + (page << 8) + reg + 4);
+ } else {
+ lo = readl(regs + (page << 8) + reg);
+ hi = readw(regs + (page << 8) + reg + 4);
+ }
+
+ *val = ((u64)hi << 32) | lo;
+ }
+
+ return 0;
+}
+
+static int b53_mmap_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ u8 __iomem *regs = dev->priv;
+ u32 hi, lo;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian) {
+ lo = ioread32be(regs + (page << 8) + reg);
+ hi = ioread32be(regs + (page << 8) + reg + 4);
+ } else {
+ lo = readl(regs + (page << 8) + reg);
+ hi = readl(regs + (page << 8) + reg + 4);
+ }
+
+ *val = ((u64)hi << 32) | lo;
+
+ return 0;
+}
+
+static int b53_mmap_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ writeb(value, regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 2))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ iowrite16be(value, regs + (page << 8) + reg);
+ else
+ writew(value, regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ iowrite32be(value, regs + (page << 8) + reg);
+ else
+ writel(value, regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ if (WARN_ON(reg % 2))
+ return -EINVAL;
+
+ if (reg % 4) {
+ u32 hi = (u32)(value >> 16);
+ u16 lo = (u16)value;
+
+ b53_mmap_write16(dev, page, reg, lo);
+ b53_mmap_write32(dev, page, reg + 2, hi);
+ } else {
+ u16 hi = (u16)(value >> 32);
+ u32 lo = (u32)value;
+
+ b53_mmap_write32(dev, page, reg, lo);
+ b53_mmap_write16(dev, page, reg + 4, hi);
+ }
+
+ return 0;
+}
+
+static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ u32 hi, lo;
+
+ hi = upper_32_bits(value);
+ lo = lower_32_bits(value);
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ b53_mmap_write32(dev, page, reg, lo);
+ b53_mmap_write32(dev, page, reg + 4, hi);
+
+ return 0;
+}
+
+static struct b53_io_ops b53_mmap_ops = {
+ .read8 = b53_mmap_read8,
+ .read16 = b53_mmap_read16,
+ .read32 = b53_mmap_read32,
+ .read48 = b53_mmap_read48,
+ .read64 = b53_mmap_read64,
+ .write8 = b53_mmap_write8,
+ .write16 = b53_mmap_write16,
+ .write32 = b53_mmap_write32,
+ .write48 = b53_mmap_write48,
+ .write64 = b53_mmap_write64,
+};
+
+static int b53_mmap_probe(struct platform_device *pdev)
+{
+ struct b53_platform_data *pdata = pdev->dev.platform_data;
+ struct b53_device *dev;
+
+ if (!pdata)
+ return -EINVAL;
+
+ dev = b53_switch_alloc(&pdev->dev, &b53_mmap_ops, pdata->regs);
+ if (!dev)
+ return -ENOMEM;
+
+ if (pdata)
+ dev->pdata = pdata;
+
+ platform_set_drvdata(pdev, dev);
+
+ return b53_switch_register(dev);
+}
+
+static int b53_mmap_remove(struct platform_device *pdev)
+{
+ struct b53_device *dev = platform_get_drvdata(pdev);
+
+ if (dev)
+ b53_switch_remove(dev);
+
+ return 0;
+}
+
+static const struct of_device_id b53_mmap_of_table[] = {
+ { .compatible = "brcm,bcm3384-switch" },
+ { .compatible = "brcm,bcm6328-switch" },
+ { .compatible = "brcm,bcm6368-switch" },
+ { .compatible = "brcm,bcm63xx-switch" },
+ { /* sentinel */ },
+};
+
+static struct platform_driver b53_mmap_driver = {
+ .probe = b53_mmap_probe,
+ .remove = b53_mmap_remove,
+ .driver = {
+ .name = "b53-switch",
+ .of_match_table = b53_mmap_of_table,
+ },
+};
+
+module_platform_driver(b53_mmap_driver);
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 MMAP access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
new file mode 100644
index 000000000000..5d8c602fb877
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -0,0 +1,387 @@
+/*
+ * B53 common definitions
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_PRIV_H
+#define __B53_PRIV_H
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/phy.h>
+#include <net/dsa.h>
+
+#include "b53_regs.h"
+
+struct b53_device;
+struct net_device;
+
+struct b53_io_ops {
+ int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
+ int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value);
+ int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value);
+ int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
+ int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
+ int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value);
+ int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value);
+ int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value);
+ int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value);
+ int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
+ int (*phy_read16)(struct b53_device *dev, int addr, int reg, u16 *value);
+ int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
+};
+
+enum {
+ BCM5325_DEVICE_ID = 0x25,
+ BCM5365_DEVICE_ID = 0x65,
+ BCM5395_DEVICE_ID = 0x95,
+ BCM5397_DEVICE_ID = 0x97,
+ BCM5398_DEVICE_ID = 0x98,
+ BCM53115_DEVICE_ID = 0x53115,
+ BCM53125_DEVICE_ID = 0x53125,
+ BCM53128_DEVICE_ID = 0x53128,
+ BCM63XX_DEVICE_ID = 0x6300,
+ BCM53010_DEVICE_ID = 0x53010,
+ BCM53011_DEVICE_ID = 0x53011,
+ BCM53012_DEVICE_ID = 0x53012,
+ BCM53018_DEVICE_ID = 0x53018,
+ BCM53019_DEVICE_ID = 0x53019,
+};
+
+#define B53_N_PORTS 9
+#define B53_N_PORTS_25 6
+
+struct b53_port {
+ u16 vlan_ctl_mask;
+ struct net_device *bridge_dev;
+};
+
+struct b53_vlan {
+ u16 members;
+ u16 untag;
+ bool valid;
+};
+
+struct b53_device {
+ struct dsa_switch *ds;
+ struct b53_platform_data *pdata;
+ const char *name;
+
+ struct mutex reg_mutex;
+ struct mutex stats_mutex;
+ const struct b53_io_ops *ops;
+
+ /* chip specific data */
+ u32 chip_id;
+ u8 core_rev;
+ u8 vta_regs[3];
+ u8 duplex_reg;
+ u8 jumbo_pm_reg;
+ u8 jumbo_size_reg;
+ int reset_gpio;
+ u8 num_arl_entries;
+
+ /* used ports mask */
+ u16 enabled_ports;
+ unsigned int cpu_port;
+
+ /* connect specific data */
+ u8 current_page;
+ struct device *dev;
+
+ /* Master MDIO bus we got probed from */
+ struct mii_bus *bus;
+
+ void *priv;
+
+ /* run time configuration */
+ bool enable_jumbo;
+
+ unsigned int num_vlans;
+ struct b53_vlan *vlans;
+ unsigned int num_ports;
+ struct b53_port *ports;
+};
+
+#define b53_for_each_port(dev, i) \
+ for (i = 0; i < B53_N_PORTS; i++) \
+ if (dev->enabled_ports & BIT(i))
+
+
+static inline int is5325(struct b53_device *dev)
+{
+ return dev->chip_id == BCM5325_DEVICE_ID;
+}
+
+static inline int is5365(struct b53_device *dev)
+{
+#ifdef CONFIG_BCM47XX
+ return dev->chip_id == BCM5365_DEVICE_ID;
+#else
+ return 0;
+#endif
+}
+
+static inline int is5397_98(struct b53_device *dev)
+{
+ return dev->chip_id == BCM5397_DEVICE_ID ||
+ dev->chip_id == BCM5398_DEVICE_ID;
+}
+
+static inline int is539x(struct b53_device *dev)
+{
+ return dev->chip_id == BCM5395_DEVICE_ID ||
+ dev->chip_id == BCM5397_DEVICE_ID ||
+ dev->chip_id == BCM5398_DEVICE_ID;
+}
+
+static inline int is531x5(struct b53_device *dev)
+{
+ return dev->chip_id == BCM53115_DEVICE_ID ||
+ dev->chip_id == BCM53125_DEVICE_ID ||
+ dev->chip_id == BCM53128_DEVICE_ID;
+}
+
+static inline int is63xx(struct b53_device *dev)
+{
+#ifdef CONFIG_BCM63XX
+ return dev->chip_id == BCM63XX_DEVICE_ID;
+#else
+ return 0;
+#endif
+}
+
+static inline int is5301x(struct b53_device *dev)
+{
+ return dev->chip_id == BCM53010_DEVICE_ID ||
+ dev->chip_id == BCM53011_DEVICE_ID ||
+ dev->chip_id == BCM53012_DEVICE_ID ||
+ dev->chip_id == BCM53018_DEVICE_ID ||
+ dev->chip_id == BCM53019_DEVICE_ID;
+}
+
+#define B53_CPU_PORT_25 5
+#define B53_CPU_PORT 8
+
+static inline int is_cpu_port(struct b53_device *dev, int port)
+{
+ return dev->cpu_port;
+}
+
+struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
+ void *priv);
+
+int b53_switch_detect(struct b53_device *dev);
+
+int b53_switch_register(struct b53_device *dev);
+
+static inline void b53_switch_remove(struct b53_device *dev)
+{
+ dsa_unregister_switch(dev->ds);
+}
+
+static inline int b53_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read8(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read16(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read32(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read48(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read64(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write8(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write16(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write32(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write48(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write64(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+struct b53_arl_entry {
+ u8 port;
+ u8 mac[ETH_ALEN];
+ u16 vid;
+ u8 is_valid:1;
+ u8 is_age:1;
+ u8 is_static:1;
+};
+
+static inline void b53_mac_from_u64(u64 src, u8 *dst)
+{
+ unsigned int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ dst[ETH_ALEN - 1 - i] = (src >> (8 * i)) & 0xff;
+}
+
+static inline u64 b53_mac_to_u64(const u8 *src)
+{
+ unsigned int i;
+ u64 dst = 0;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ dst |= (u64)src[ETH_ALEN - 1 - i] << (8 * i);
+
+ return dst;
+}
+
+static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
+ u64 mac_vid, u32 fwd_entry)
+{
+ memset(ent, 0, sizeof(*ent));
+ ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
+ ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
+ ent->is_age = !!(fwd_entry & ARLTBL_AGE);
+ ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
+ b53_mac_from_u64(mac_vid, ent->mac);
+ ent->vid = mac_vid >> ARLTBL_VID_S;
+}
+
+static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
+ const struct b53_arl_entry *ent)
+{
+ *mac_vid = b53_mac_to_u64(ent->mac);
+ *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
+ *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
+ if (ent->is_valid)
+ *fwd_entry |= ARLTBL_VALID;
+ if (ent->is_static)
+ *fwd_entry |= ARLTBL_STATIC;
+ if (ent->is_age)
+ *fwd_entry |= ARLTBL_AGE;
+}
+
+#ifdef CONFIG_BCM47XX
+
+#include <linux/version.h>
+#include <linux/bcm47xx_nvram.h>
+#include <bcm47xx_board.h>
+static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
+{
+ enum bcm47xx_board board = bcm47xx_board_get();
+
+ switch (board) {
+ case BCM47XX_BOARD_LINKSYS_WRT300NV11:
+ case BCM47XX_BOARD_LINKSYS_WRT310NV1:
+ return 8;
+ default:
+ return bcm47xx_nvram_gpio_pin("robo_reset");
+ }
+}
+#else
+static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
+{
+ return -ENOENT;
+}
+#endif
+#endif
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
new file mode 100644
index 000000000000..8f12bddd5dc9
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -0,0 +1,434 @@
+/*
+ * B53 register definitions
+ *
+ * Copyright (C) 2004 Broadcom Corporation
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_REGS_H
+#define __B53_REGS_H
+
+/* Management Port (SMP) Page offsets */
+#define B53_CTRL_PAGE 0x00 /* Control */
+#define B53_STAT_PAGE 0x01 /* Status */
+#define B53_MGMT_PAGE 0x02 /* Management Mode */
+#define B53_MIB_AC_PAGE 0x03 /* MIB Autocast */
+#define B53_ARLCTRL_PAGE 0x04 /* ARL Control */
+#define B53_ARLIO_PAGE 0x05 /* ARL Access */
+#define B53_FRAMEBUF_PAGE 0x06 /* Management frame access */
+#define B53_MEM_ACCESS_PAGE 0x08 /* Memory access */
+
+/* PHY Registers */
+#define B53_PORT_MII_PAGE(i) (0x10 + (i)) /* Port i MII Registers */
+#define B53_IM_PORT_PAGE 0x18 /* Inverse MII Port (to EMAC) */
+#define B53_ALL_PORT_PAGE 0x19 /* All ports MII (broadcast) */
+
+/* MIB registers */
+#define B53_MIB_PAGE(i) (0x20 + (i))
+
+/* Quality of Service (QoS) Registers */
+#define B53_QOS_PAGE 0x30
+
+/* Port VLAN Page */
+#define B53_PVLAN_PAGE 0x31
+
+/* VLAN Registers */
+#define B53_VLAN_PAGE 0x34
+
+/* Jumbo Frame Registers */
+#define B53_JUMBO_PAGE 0x40
+
+/* CFP Configuration Registers Page */
+#define B53_CFP_PAGE 0xa1
+
+/*************************************************************************
+ * Control Page registers
+ *************************************************************************/
+
+/* Port Control Register (8 bit) */
+#define B53_PORT_CTRL(i) (0x00 + (i))
+#define PORT_CTRL_RX_DISABLE BIT(0)
+#define PORT_CTRL_TX_DISABLE BIT(1)
+#define PORT_CTRL_RX_BCST_EN BIT(2) /* Broadcast RX (P8 only) */
+#define PORT_CTRL_RX_MCST_EN BIT(3) /* Multicast RX (P8 only) */
+#define PORT_CTRL_RX_UCST_EN BIT(4) /* Unicast RX (P8 only) */
+#define PORT_CTRL_STP_STATE_S 5
+#define PORT_CTRL_NO_STP (0 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_DIS_STATE (1 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_BLOCK_STATE (2 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_LISTEN_STATE (3 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_LEARN_STATE (4 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_FWD_STATE (5 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_STP_STATE_MASK (0x7 << PORT_CTRL_STP_STATE_S)
+
+/* SMP Control Register (8 bit) */
+#define B53_SMP_CTRL 0x0a
+
+/* Switch Mode Control Register (8 bit) */
+#define B53_SWITCH_MODE 0x0b
+#define SM_SW_FWD_MODE BIT(0) /* 1 = Managed Mode */
+#define SM_SW_FWD_EN BIT(1) /* Forwarding Enable */
+
+/* IMP Port state override register (8 bit) */
+#define B53_PORT_OVERRIDE_CTRL 0x0e
+#define PORT_OVERRIDE_LINK BIT(0)
+#define PORT_OVERRIDE_FULL_DUPLEX BIT(1) /* 0 = Half Duplex */
+#define PORT_OVERRIDE_SPEED_S 2
+#define PORT_OVERRIDE_SPEED_10M (0 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_SPEED_100M (1 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_SPEED_1000M (2 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_RV_MII_25 BIT(4) /* BCM5325 only */
+#define PORT_OVERRIDE_RX_FLOW BIT(4)
+#define PORT_OVERRIDE_TX_FLOW BIT(5)
+#define PORT_OVERRIDE_SPEED_2000M BIT(6) /* BCM5301X only, requires setting 1000M */
+#define PORT_OVERRIDE_EN BIT(7) /* Use the register contents */
+
+/* Power-down mode control */
+#define B53_PD_MODE_CTRL_25 0x0f
+
+/* IP Multicast control (8 bit) */
+#define B53_IP_MULTICAST_CTRL 0x21
+#define B53_IPMC_FWD_EN BIT(1)
+#define B53_UC_FWD_EN BIT(6)
+#define B53_MC_FWD_EN BIT(7)
+
+/* (16 bit) */
+#define B53_UC_FLOOD_MASK 0x32
+#define B53_MC_FLOOD_MASK 0x34
+#define B53_IPMC_FLOOD_MASK 0x36
+
+/*
+ * Override Ports 0-7 State on devices with xMII interfaces (8 bit)
+ *
+ * For port 8 still use B53_PORT_OVERRIDE_CTRL
+ * Please note that not all ports are available on every hardware, e.g. BCM5301X
+ * don't include overriding port 6, BCM63xx also have some limitations.
+ */
+#define B53_GMII_PORT_OVERRIDE_CTRL(i) (0x58 + (i))
+#define GMII_PO_LINK BIT(0)
+#define GMII_PO_FULL_DUPLEX BIT(1) /* 0 = Half Duplex */
+#define GMII_PO_SPEED_S 2
+#define GMII_PO_SPEED_10M (0 << GMII_PO_SPEED_S)
+#define GMII_PO_SPEED_100M (1 << GMII_PO_SPEED_S)
+#define GMII_PO_SPEED_1000M (2 << GMII_PO_SPEED_S)
+#define GMII_PO_RX_FLOW BIT(4)
+#define GMII_PO_TX_FLOW BIT(5)
+#define GMII_PO_EN BIT(6) /* Use the register contents */
+#define GMII_PO_SPEED_2000M BIT(7) /* BCM5301X only, requires setting 1000M */
+
+#define B53_RGMII_CTRL_IMP 0x60
+#define RGMII_CTRL_ENABLE_GMII BIT(7)
+#define RGMII_CTRL_TIMING_SEL BIT(2)
+#define RGMII_CTRL_DLL_RXC BIT(1)
+#define RGMII_CTRL_DLL_TXC BIT(0)
+
+#define B53_RGMII_CTRL_P(i) (B53_RGMII_CTRL_IMP + (i))
+
+/* Software reset register (8 bit) */
+#define B53_SOFTRESET 0x79
+#define SW_RST BIT(7)
+#define EN_SW_RST BIT(4)
+
+/* Fast Aging Control register (8 bit) */
+#define B53_FAST_AGE_CTRL 0x88
+#define FAST_AGE_STATIC BIT(0)
+#define FAST_AGE_DYNAMIC BIT(1)
+#define FAST_AGE_PORT BIT(2)
+#define FAST_AGE_VLAN BIT(3)
+#define FAST_AGE_STP BIT(4)
+#define FAST_AGE_MC BIT(5)
+#define FAST_AGE_DONE BIT(7)
+
+/* Fast Aging Port Control register (8 bit) */
+#define B53_FAST_AGE_PORT_CTRL 0x89
+
+/* Fast Aging VID Control register (16 bit) */
+#define B53_FAST_AGE_VID_CTRL 0x8a
+
+/*************************************************************************
+ * Status Page registers
+ *************************************************************************/
+
+/* Link Status Summary Register (16bit) */
+#define B53_LINK_STAT 0x00
+
+/* Link Status Change Register (16 bit) */
+#define B53_LINK_STAT_CHANGE 0x02
+
+/* Port Speed Summary Register (16 bit for FE, 32 bit for GE) */
+#define B53_SPEED_STAT 0x04
+#define SPEED_PORT_FE(reg, port) (((reg) >> (port)) & 1)
+#define SPEED_PORT_GE(reg, port) (((reg) >> 2 * (port)) & 3)
+#define SPEED_STAT_10M 0
+#define SPEED_STAT_100M 1
+#define SPEED_STAT_1000M 2
+
+/* Duplex Status Summary (16 bit) */
+#define B53_DUPLEX_STAT_FE 0x06
+#define B53_DUPLEX_STAT_GE 0x08
+#define B53_DUPLEX_STAT_63XX 0x0c
+
+/* Revision ID register for BCM5325 */
+#define B53_REV_ID_25 0x50
+
+/* Strap Value (48 bit) */
+#define B53_STRAP_VALUE 0x70
+#define SV_GMII_CTRL_115 BIT(27)
+
+/*************************************************************************
+ * Management Mode Page Registers
+ *************************************************************************/
+
+/* Global Management Config Register (8 bit) */
+#define B53_GLOBAL_CONFIG 0x00
+#define GC_RESET_MIB 0x01
+#define GC_RX_BPDU_EN 0x02
+#define GC_MIB_AC_HDR_EN 0x10
+#define GC_MIB_AC_EN 0x20
+#define GC_FRM_MGMT_PORT_M 0xC0
+#define GC_FRM_MGMT_PORT_04 0x00
+#define GC_FRM_MGMT_PORT_MII 0x80
+
+/* Broadcom Header control register (8 bit) */
+#define B53_BRCM_HDR 0x03
+#define BRCM_HDR_P8_EN BIT(0) /* Enable tagging on port 8 */
+#define BRCM_HDR_P5_EN BIT(1) /* Enable tagging on port 5 */
+
+/* Device ID register (8 or 32 bit) */
+#define B53_DEVICE_ID 0x30
+
+/* Revision ID register (8 bit) */
+#define B53_REV_ID 0x40
+
+/*************************************************************************
+ * ARL Access Page Registers
+ *************************************************************************/
+
+/* VLAN Table Access Register (8 bit) */
+#define B53_VT_ACCESS 0x80
+#define B53_VT_ACCESS_9798 0x60 /* for BCM5397/BCM5398 */
+#define B53_VT_ACCESS_63XX 0x60 /* for BCM6328/62/68 */
+#define VTA_CMD_WRITE 0
+#define VTA_CMD_READ 1
+#define VTA_CMD_CLEAR 2
+#define VTA_START_CMD BIT(7)
+
+/* VLAN Table Index Register (16 bit) */
+#define B53_VT_INDEX 0x81
+#define B53_VT_INDEX_9798 0x61
+#define B53_VT_INDEX_63XX 0x62
+
+/* VLAN Table Entry Register (32 bit) */
+#define B53_VT_ENTRY 0x83
+#define B53_VT_ENTRY_9798 0x63
+#define B53_VT_ENTRY_63XX 0x64
+#define VTE_MEMBERS 0x1ff
+#define VTE_UNTAG_S 9
+#define VTE_UNTAG (0x1ff << 9)
+
+/*************************************************************************
+ * ARL I/O Registers
+ *************************************************************************/
+
+/* ARL Table Read/Write Register (8 bit) */
+#define B53_ARLTBL_RW_CTRL 0x00
+#define ARLTBL_RW BIT(0)
+#define ARLTBL_START_DONE BIT(7)
+
+/* MAC Address Index Register (48 bit) */
+#define B53_MAC_ADDR_IDX 0x02
+
+/* VLAN ID Index Register (16 bit) */
+#define B53_VLAN_ID_IDX 0x08
+
+/* ARL Table MAC/VID Entry N Registers (64 bit)
+ *
+ * BCM5325 and BCM5365 share most definitions below
+ */
+#define B53_ARLTBL_MAC_VID_ENTRY(n) (0x10 * (n))
+#define ARLTBL_MAC_MASK 0xffffffffffff
+#define ARLTBL_VID_S 48
+#define ARLTBL_VID_MASK_25 0xff
+#define ARLTBL_VID_MASK 0xfff
+#define ARLTBL_DATA_PORT_ID_S_25 48
+#define ARLTBL_DATA_PORT_ID_MASK_25 0xf
+#define ARLTBL_AGE_25 BIT(61)
+#define ARLTBL_STATIC_25 BIT(62)
+#define ARLTBL_VALID_25 BIT(63)
+
+/* ARL Table Data Entry N Registers (32 bit) */
+#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x08)
+#define ARLTBL_DATA_PORT_ID_MASK 0x1ff
+#define ARLTBL_TC(tc) ((3 & tc) << 11)
+#define ARLTBL_AGE BIT(14)
+#define ARLTBL_STATIC BIT(15)
+#define ARLTBL_VALID BIT(16)
+
+/* ARL Search Control Register (8 bit) */
+#define B53_ARL_SRCH_CTL 0x50
+#define B53_ARL_SRCH_CTL_25 0x20
+#define ARL_SRCH_VLID BIT(0)
+#define ARL_SRCH_STDN BIT(7)
+
+/* ARL Search Address Register (16 bit) */
+#define B53_ARL_SRCH_ADDR 0x51
+#define B53_ARL_SRCH_ADDR_25 0x22
+#define B53_ARL_SRCH_ADDR_65 0x24
+#define ARL_ADDR_MASK GENMASK(14, 0)
+
+/* ARL Search MAC/VID Result (64 bit) */
+#define B53_ARL_SRCH_RSTL_0_MACVID 0x60
+
+/* Single register search result on 5325 */
+#define B53_ARL_SRCH_RSTL_0_MACVID_25 0x24
+/* Single register search result on 5365 */
+#define B53_ARL_SRCH_RSTL_0_MACVID_65 0x30
+
+/* ARL Search Data Result (32 bit) */
+#define B53_ARL_SRCH_RSTL_0 0x68
+
+#define B53_ARL_SRCH_RSTL_MACVID(x) (B53_ARL_SRCH_RSTL_0_MACVID + ((x) * 0x10))
+#define B53_ARL_SRCH_RSTL(x) (B53_ARL_SRCH_RSTL_0 + ((x) * 0x10))
+
+/*************************************************************************
+ * Port VLAN Registers
+ *************************************************************************/
+
+/* Port VLAN mask (16 bit) IMP port is always 8, also on 5325 & co */
+#define B53_PVLAN_PORT_MASK(i) ((i) * 2)
+
+/*************************************************************************
+ * 802.1Q Page Registers
+ *************************************************************************/
+
+/* Global QoS Control (8 bit) */
+#define B53_QOS_GLOBAL_CTL 0x00
+
+/* Enable 802.1Q for individual Ports (16 bit) */
+#define B53_802_1P_EN 0x04
+
+/*************************************************************************
+ * VLAN Page Registers
+ *************************************************************************/
+
+/* VLAN Control 0 (8 bit) */
+#define B53_VLAN_CTRL0 0x00
+#define VC0_8021PF_CTRL_MASK 0x3
+#define VC0_8021PF_CTRL_NONE 0x0
+#define VC0_8021PF_CTRL_CHANGE_PRI 0x1
+#define VC0_8021PF_CTRL_CHANGE_VID 0x2
+#define VC0_8021PF_CTRL_CHANGE_BOTH 0x3
+#define VC0_8021QF_CTRL_MASK 0xc
+#define VC0_8021QF_CTRL_CHANGE_PRI 0x1
+#define VC0_8021QF_CTRL_CHANGE_VID 0x2
+#define VC0_8021QF_CTRL_CHANGE_BOTH 0x3
+#define VC0_RESERVED_1 BIT(1)
+#define VC0_DROP_VID_MISS BIT(4)
+#define VC0_VID_HASH_VID BIT(5)
+#define VC0_VID_CHK_EN BIT(6) /* Use VID,DA or VID,SA */
+#define VC0_VLAN_EN BIT(7) /* 802.1Q VLAN Enabled */
+
+/* VLAN Control 1 (8 bit) */
+#define B53_VLAN_CTRL1 0x01
+#define VC1_RX_MCST_TAG_EN BIT(1)
+#define VC1_RX_MCST_FWD_EN BIT(2)
+#define VC1_RX_MCST_UNTAG_EN BIT(3)
+
+/* VLAN Control 2 (8 bit) */
+#define B53_VLAN_CTRL2 0x02
+
+/* VLAN Control 3 (8 bit when BCM5325, 16 bit else) */
+#define B53_VLAN_CTRL3 0x03
+#define B53_VLAN_CTRL3_63XX 0x04
+#define VC3_MAXSIZE_1532 BIT(6) /* 5325 only */
+#define VC3_HIGH_8BIT_EN BIT(7) /* 5325 only */
+
+/* VLAN Control 4 (8 bit) */
+#define B53_VLAN_CTRL4 0x05
+#define B53_VLAN_CTRL4_25 0x04
+#define B53_VLAN_CTRL4_63XX 0x06
+#define VC4_ING_VID_CHECK_S 6
+#define VC4_ING_VID_CHECK_MASK (0x3 << VC4_ING_VID_CHECK_S)
+#define VC4_ING_VID_VIO_FWD 0 /* forward, but do not learn */
+#define VC4_ING_VID_VIO_DROP 1 /* drop VID violations */
+#define VC4_NO_ING_VID_CHK 2 /* do not check */
+#define VC4_ING_VID_VIO_TO_IMP 3 /* redirect to MII port */
+
+/* VLAN Control 5 (8 bit) */
+#define B53_VLAN_CTRL5 0x06
+#define B53_VLAN_CTRL5_25 0x05
+#define B53_VLAN_CTRL5_63XX 0x07
+#define VC5_VID_FFF_EN BIT(2)
+#define VC5_DROP_VTABLE_MISS BIT(3)
+
+/* VLAN Control 6 (8 bit) */
+#define B53_VLAN_CTRL6 0x07
+#define B53_VLAN_CTRL6_63XX 0x08
+
+/* VLAN Table Access Register (16 bit) */
+#define B53_VLAN_TABLE_ACCESS_25 0x06 /* BCM5325E/5350 */
+#define B53_VLAN_TABLE_ACCESS_65 0x08 /* BCM5365 */
+#define VTA_VID_LOW_MASK_25 0xf
+#define VTA_VID_LOW_MASK_65 0xff
+#define VTA_VID_HIGH_S_25 4
+#define VTA_VID_HIGH_S_65 8
+#define VTA_VID_HIGH_MASK_25 (0xff << VTA_VID_HIGH_S_25E)
+#define VTA_VID_HIGH_MASK_65 (0xf << VTA_VID_HIGH_S_65)
+#define VTA_RW_STATE BIT(12)
+#define VTA_RW_STATE_RD 0
+#define VTA_RW_STATE_WR BIT(12)
+#define VTA_RW_OP_EN BIT(13)
+
+/* VLAN Read/Write Registers for (16/32 bit) */
+#define B53_VLAN_WRITE_25 0x08
+#define B53_VLAN_WRITE_65 0x0a
+#define B53_VLAN_READ 0x0c
+#define VA_MEMBER_MASK 0x3f
+#define VA_UNTAG_S_25 6
+#define VA_UNTAG_MASK_25 0x3f
+#define VA_UNTAG_S_65 7
+#define VA_UNTAG_MASK_65 0x1f
+#define VA_VID_HIGH_S 12
+#define VA_VID_HIGH_MASK (0xffff << VA_VID_HIGH_S)
+#define VA_VALID_25 BIT(20)
+#define VA_VALID_25_R4 BIT(24)
+#define VA_VALID_65 BIT(14)
+
+/* VLAN Port Default Tag (16 bit) */
+#define B53_VLAN_PORT_DEF_TAG(i) (0x10 + 2 * (i))
+
+/*************************************************************************
+ * Jumbo Frame Page Registers
+ *************************************************************************/
+
+/* Jumbo Enable Port Mask (bit i == port i enabled) (32 bit) */
+#define B53_JUMBO_PORT_MASK 0x01
+#define B53_JUMBO_PORT_MASK_63XX 0x04
+#define JPM_10_100_JUMBO_EN BIT(24) /* GigE always enabled */
+
+/* Good Frame Max Size without 802.1Q TAG (16 bit) */
+#define B53_JUMBO_MAX_SIZE 0x05
+#define B53_JUMBO_MAX_SIZE_63XX 0x08
+#define JMS_MIN_SIZE 1518
+#define JMS_MAX_SIZE 9724
+
+/*************************************************************************
+ * CFP Configuration Page Registers
+ *************************************************************************/
+
+/* CFP Control Register with ports map (8 bit) */
+#define B53_CFP_CTRL 0x00
+
+#endif /* !__B53_REGS_H */
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
new file mode 100644
index 000000000000..2bda0b5f1578
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -0,0 +1,331 @@
+/*
+ * B53 register access through SPI
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/platform_data/b53.h>
+
+#include "b53_priv.h"
+
+#define B53_SPI_DATA 0xf0
+
+#define B53_SPI_STATUS 0xfe
+#define B53_SPI_CMD_SPIF BIT(7)
+#define B53_SPI_CMD_RACK BIT(5)
+
+#define B53_SPI_CMD_READ 0x00
+#define B53_SPI_CMD_WRITE 0x01
+#define B53_SPI_CMD_NORMAL 0x60
+#define B53_SPI_CMD_FAST 0x10
+
+#define B53_SPI_PAGE_SELECT 0xff
+
+static inline int b53_spi_read_reg(struct spi_device *spi, u8 reg, u8 *val,
+ unsigned int len)
+{
+ u8 txbuf[2];
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_READ;
+ txbuf[1] = reg;
+
+ return spi_write_then_read(spi, txbuf, 2, val, len);
+}
+
+static inline int b53_spi_clear_status(struct spi_device *spi)
+{
+ unsigned int i;
+ u8 rxbuf;
+ int ret;
+
+ for (i = 0; i < 10; i++) {
+ ret = b53_spi_read_reg(spi, B53_SPI_STATUS, &rxbuf, 1);
+ if (ret)
+ return ret;
+
+ if (!(rxbuf & B53_SPI_CMD_SPIF))
+ break;
+
+ mdelay(1);
+ }
+
+ if (i == 10)
+ return -EIO;
+
+ return 0;
+}
+
+static inline int b53_spi_set_page(struct spi_device *spi, u8 page)
+{
+ u8 txbuf[3];
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = B53_SPI_PAGE_SELECT;
+ txbuf[2] = page;
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static inline int b53_prepare_reg_access(struct spi_device *spi, u8 page)
+{
+ int ret = b53_spi_clear_status(spi);
+
+ if (ret)
+ return ret;
+
+ return b53_spi_set_page(spi, page);
+}
+
+static int b53_spi_prepare_reg_read(struct spi_device *spi, u8 reg)
+{
+ u8 rxbuf;
+ int retry_count;
+ int ret;
+
+ ret = b53_spi_read_reg(spi, reg, &rxbuf, 1);
+ if (ret)
+ return ret;
+
+ for (retry_count = 0; retry_count < 10; retry_count++) {
+ ret = b53_spi_read_reg(spi, B53_SPI_STATUS, &rxbuf, 1);
+ if (ret)
+ return ret;
+
+ if (rxbuf & B53_SPI_CMD_RACK)
+ break;
+
+ mdelay(1);
+ }
+
+ if (retry_count == 10)
+ return -EIO;
+
+ return 0;
+}
+
+static int b53_spi_read(struct b53_device *dev, u8 page, u8 reg, u8 *data,
+ unsigned int len)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ ret = b53_spi_prepare_reg_read(spi, reg);
+ if (ret)
+ return ret;
+
+ return b53_spi_read_reg(spi, B53_SPI_DATA, data, len);
+}
+
+static int b53_spi_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ return b53_spi_read(dev, page, reg, val, 1);
+}
+
+static int b53_spi_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ int ret = b53_spi_read(dev, page, reg, (u8 *)val, 2);
+
+ if (!ret)
+ *val = le16_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ int ret = b53_spi_read(dev, page, reg, (u8 *)val, 4);
+
+ if (!ret)
+ *val = le32_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret;
+
+ *val = 0;
+ ret = b53_spi_read(dev, page, reg, (u8 *)val, 6);
+ if (!ret)
+ *val = le64_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret = b53_spi_read(dev, page, reg, (u8 *)val, 8);
+
+ if (!ret)
+ *val = le64_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[3];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ txbuf[2] = value;
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write16(struct b53_device *dev, u8 page, u8 reg, u16 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[4];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le16(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write32(struct b53_device *dev, u8 page, u8 reg, u32 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[6];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le32(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write48(struct b53_device *dev, u8 page, u8 reg, u64 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[10];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le64(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf) - 2);
+}
+
+static int b53_spi_write64(struct b53_device *dev, u8 page, u8 reg, u64 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[10];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le64(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static struct b53_io_ops b53_spi_ops = {
+ .read8 = b53_spi_read8,
+ .read16 = b53_spi_read16,
+ .read32 = b53_spi_read32,
+ .read48 = b53_spi_read48,
+ .read64 = b53_spi_read64,
+ .write8 = b53_spi_write8,
+ .write16 = b53_spi_write16,
+ .write32 = b53_spi_write32,
+ .write48 = b53_spi_write48,
+ .write64 = b53_spi_write64,
+};
+
+static int b53_spi_probe(struct spi_device *spi)
+{
+ struct b53_device *dev;
+ int ret;
+
+ dev = b53_switch_alloc(&spi->dev, &b53_spi_ops, spi);
+ if (!dev)
+ return -ENOMEM;
+
+ if (spi->dev.platform_data)
+ dev->pdata = spi->dev.platform_data;
+
+ ret = b53_switch_register(dev);
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, dev);
+
+ return 0;
+}
+
+static int b53_spi_remove(struct spi_device *spi)
+{
+ struct b53_device *dev = spi_get_drvdata(spi);
+
+ if (dev)
+ b53_switch_remove(dev);
+
+ return 0;
+}
+
+static struct spi_driver b53_spi_driver = {
+ .driver = {
+ .name = "b53-switch",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = b53_spi_probe,
+ .remove = b53_spi_remove,
+};
+
+module_spi_driver(b53_spi_driver);
+
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 SPI access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
new file mode 100644
index 000000000000..70fd47284535
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -0,0 +1,415 @@
+/*
+ * B53 register access through Switch Register Access Bridge Registers
+ *
+ * Copyright (C) 2013 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/b53.h>
+
+#include "b53_priv.h"
+
+/* command and status register of the SRAB */
+#define B53_SRAB_CMDSTAT 0x2c
+#define B53_SRAB_CMDSTAT_RST BIT(2)
+#define B53_SRAB_CMDSTAT_WRITE BIT(1)
+#define B53_SRAB_CMDSTAT_GORDYN BIT(0)
+#define B53_SRAB_CMDSTAT_PAGE 24
+#define B53_SRAB_CMDSTAT_REG 16
+
+/* high order word of write data to switch registe */
+#define B53_SRAB_WD_H 0x30
+
+/* low order word of write data to switch registe */
+#define B53_SRAB_WD_L 0x34
+
+/* high order word of read data from switch register */
+#define B53_SRAB_RD_H 0x38
+
+/* low order word of read data from switch register */
+#define B53_SRAB_RD_L 0x3c
+
+/* command and status register of the SRAB */
+#define B53_SRAB_CTRLS 0x40
+#define B53_SRAB_CTRLS_RCAREQ BIT(3)
+#define B53_SRAB_CTRLS_RCAGNT BIT(4)
+#define B53_SRAB_CTRLS_SW_INIT_DONE BIT(6)
+
+/* the register captures interrupt pulses from the switch */
+#define B53_SRAB_INTR 0x44
+#define B53_SRAB_INTR_P(x) BIT(x)
+#define B53_SRAB_SWITCH_PHY BIT(8)
+#define B53_SRAB_1588_SYNC BIT(9)
+#define B53_SRAB_IMP1_SLEEP_TIMER BIT(10)
+#define B53_SRAB_P7_SLEEP_TIMER BIT(11)
+#define B53_SRAB_IMP0_SLEEP_TIMER BIT(12)
+
+struct b53_srab_priv {
+ void __iomem *regs;
+};
+
+static int b53_srab_request_grant(struct b53_device *dev)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ u32 ctrls;
+ int i;
+
+ ctrls = readl(regs + B53_SRAB_CTRLS);
+ ctrls |= B53_SRAB_CTRLS_RCAREQ;
+ writel(ctrls, regs + B53_SRAB_CTRLS);
+
+ for (i = 0; i < 20; i++) {
+ ctrls = readl(regs + B53_SRAB_CTRLS);
+ if (ctrls & B53_SRAB_CTRLS_RCAGNT)
+ break;
+ usleep_range(10, 100);
+ }
+ if (WARN_ON(i == 5))
+ return -EIO;
+
+ return 0;
+}
+
+static void b53_srab_release_grant(struct b53_device *dev)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ u32 ctrls;
+
+ ctrls = readl(regs + B53_SRAB_CTRLS);
+ ctrls &= ~B53_SRAB_CTRLS_RCAREQ;
+ writel(ctrls, regs + B53_SRAB_CTRLS);
+}
+
+static int b53_srab_op(struct b53_device *dev, u8 page, u8 reg, u32 op)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int i;
+ u32 cmdstat;
+
+ /* set register address */
+ cmdstat = (page << B53_SRAB_CMDSTAT_PAGE) |
+ (reg << B53_SRAB_CMDSTAT_REG) |
+ B53_SRAB_CMDSTAT_GORDYN |
+ op;
+ writel(cmdstat, regs + B53_SRAB_CMDSTAT);
+
+ /* check if operation completed */
+ for (i = 0; i < 5; ++i) {
+ cmdstat = readl(regs + B53_SRAB_CMDSTAT);
+ if (!(cmdstat & B53_SRAB_CMDSTAT_GORDYN))
+ break;
+ usleep_range(10, 100);
+ }
+
+ if (WARN_ON(i == 5))
+ return -EIO;
+
+ return 0;
+}
+
+static int b53_srab_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ ret = b53_srab_op(dev, page, reg, 0);
+ if (ret)
+ goto err;
+
+ *val = readl(regs + B53_SRAB_RD_L) & 0xff;
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ ret = b53_srab_op(dev, page, reg, 0);
+ if (ret)
+ goto err;
+
+ *val = readl(regs + B53_SRAB_RD_L) & 0xffff;
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ ret = b53_srab_op(dev, page, reg, 0);
+ if (ret)
+ goto err;
+
+ *val = readl(regs + B53_SRAB_RD_L);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ ret = b53_srab_op(dev, page, reg, 0);
+ if (ret)
+ goto err;
+
+ *val = readl(regs + B53_SRAB_RD_L);
+ *val += ((u64)readl(regs + B53_SRAB_RD_H) & 0xffff) << 32;
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ ret = b53_srab_op(dev, page, reg, 0);
+ if (ret)
+ goto err;
+
+ *val = readl(regs + B53_SRAB_RD_L);
+ *val += (u64)readl(regs + B53_SRAB_RD_H) << 32;
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ writel(value, regs + B53_SRAB_WD_L);
+
+ ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ writel(value, regs + B53_SRAB_WD_L);
+
+ ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ writel(value, regs + B53_SRAB_WD_L);
+
+ ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ writel((u32)value, regs + B53_SRAB_WD_L);
+ writel((u16)(value >> 32), regs + B53_SRAB_WD_H);
+
+ ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ writel((u32)value, regs + B53_SRAB_WD_L);
+ writel((u32)(value >> 32), regs + B53_SRAB_WD_H);
+
+ ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static struct b53_io_ops b53_srab_ops = {
+ .read8 = b53_srab_read8,
+ .read16 = b53_srab_read16,
+ .read32 = b53_srab_read32,
+ .read48 = b53_srab_read48,
+ .read64 = b53_srab_read64,
+ .write8 = b53_srab_write8,
+ .write16 = b53_srab_write16,
+ .write32 = b53_srab_write32,
+ .write48 = b53_srab_write48,
+ .write64 = b53_srab_write64,
+};
+
+static int b53_srab_probe(struct platform_device *pdev)
+{
+ struct b53_srab_priv *priv;
+ struct b53_device *dev;
+ struct resource *r;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->regs = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(priv->regs))
+ return -ENOMEM;
+
+ dev = b53_switch_alloc(&pdev->dev, &b53_srab_ops, priv);
+ if (!dev)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, dev);
+
+ return b53_switch_register(dev);
+}
+
+static int b53_srab_remove(struct platform_device *pdev)
+{
+ struct b53_device *dev = platform_get_drvdata(pdev);
+
+ if (dev)
+ b53_switch_remove(dev);
+
+ return 0;
+}
+
+static const struct of_device_id b53_srab_of_match[] = {
+ { .compatible = "brcm,bcm53010-srab" },
+ { .compatible = "brcm,bcm53011-srab" },
+ { .compatible = "brcm,bcm53012-srab" },
+ { .compatible = "brcm,bcm53018-srab" },
+ { .compatible = "brcm,bcm53019-srab" },
+ { .compatible = "brcm,bcm5301x-srab" },
+ { /* sentinel */ },
+};
+
+static struct platform_driver b53_srab_driver = {
+ .probe = b53_srab_probe,
+ .remove = b53_srab_remove,
+ .driver = {
+ .name = "b53-srab-switch",
+ .of_match_table = b53_srab_of_match,
+ },
+};
+
+module_platform_driver(b53_srab_driver);
+MODULE_AUTHOR("Hauke Mehrtens <hauke@hauke-m.de>");
+MODULE_DESCRIPTION("B53 Switch Register Access Bridge Registers (SRAB) access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 10ddd5a5dfb6..cd1d630ae3a9 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -22,6 +22,7 @@
#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <linux/of_net.h>
+#include <linux/of_mdio.h>
#include <net/dsa.h>
#include <linux/ethtool.h>
#include <linux/if_bridge.h>
@@ -460,19 +461,13 @@ static int bcm_sf2_sw_set_eee(struct dsa_switch *ds, int port,
return 0;
}
-/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
- * flush for that port.
- */
-static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
+static int bcm_sf2_fast_age_op(struct bcm_sf2_priv *priv)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
unsigned int timeout = 1000;
u32 reg;
- core_writel(priv, port, CORE_FAST_AGE_PORT);
-
reg = core_readl(priv, CORE_FAST_AGE_CTRL);
- reg |= EN_AGE_PORT | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE;
+ reg |= EN_AGE_PORT | EN_AGE_VLAN | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE;
core_writel(priv, reg, CORE_FAST_AGE_CTRL);
do {
@@ -491,13 +486,98 @@ static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
return 0;
}
+/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
+ * flush for that port.
+ */
+static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+
+ core_writel(priv, port, CORE_FAST_AGE_PORT);
+
+ return bcm_sf2_fast_age_op(priv);
+}
+
+static int bcm_sf2_sw_fast_age_vlan(struct bcm_sf2_priv *priv, u16 vid)
+{
+ core_writel(priv, vid, CORE_FAST_AGE_VID);
+
+ return bcm_sf2_fast_age_op(priv);
+}
+
+static int bcm_sf2_vlan_op_wait(struct bcm_sf2_priv *priv)
+{
+ unsigned int timeout = 10;
+ u32 reg;
+
+ do {
+ reg = core_readl(priv, CORE_ARLA_VTBL_RWCTRL);
+ if (!(reg & ARLA_VTBL_STDN))
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ return -ETIMEDOUT;
+}
+
+static int bcm_sf2_vlan_op(struct bcm_sf2_priv *priv, u8 op)
+{
+ core_writel(priv, ARLA_VTBL_STDN | op, CORE_ARLA_VTBL_RWCTRL);
+
+ return bcm_sf2_vlan_op_wait(priv);
+}
+
+static void bcm_sf2_set_vlan_entry(struct bcm_sf2_priv *priv, u16 vid,
+ struct bcm_sf2_vlan *vlan)
+{
+ int ret;
+
+ core_writel(priv, vid & VTBL_ADDR_INDEX_MASK, CORE_ARLA_VTBL_ADDR);
+ core_writel(priv, vlan->untag << UNTAG_MAP_SHIFT | vlan->members,
+ CORE_ARLA_VTBL_ENTRY);
+
+ ret = bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_WRITE);
+ if (ret)
+ pr_err("failed to write VLAN entry\n");
+}
+
+static int bcm_sf2_get_vlan_entry(struct bcm_sf2_priv *priv, u16 vid,
+ struct bcm_sf2_vlan *vlan)
+{
+ u32 entry;
+ int ret;
+
+ core_writel(priv, vid & VTBL_ADDR_INDEX_MASK, CORE_ARLA_VTBL_ADDR);
+
+ ret = bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_READ);
+ if (ret)
+ return ret;
+
+ entry = core_readl(priv, CORE_ARLA_VTBL_ENTRY);
+ vlan->members = entry & FWD_MAP_MASK;
+ vlan->untag = (entry >> UNTAG_MAP_SHIFT) & UNTAG_MAP_MASK;
+
+ return 0;
+}
+
static int bcm_sf2_sw_br_join(struct dsa_switch *ds, int port,
struct net_device *bridge)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ s8 cpu_port = ds->dst->cpu_port;
unsigned int i;
u32 reg, p_ctl;
+ /* Make this port leave the all VLANs join since we will have proper
+ * VLAN entries from now on
+ */
+ reg = core_readl(priv, CORE_JOIN_ALL_VLAN_EN);
+ reg &= ~BIT(port);
+ if ((reg & BIT(cpu_port)) == BIT(cpu_port))
+ reg &= ~BIT(cpu_port);
+ core_writel(priv, reg, CORE_JOIN_ALL_VLAN_EN);
+
priv->port_sts[port].bridge_dev = bridge;
p_ctl = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));
@@ -529,6 +609,7 @@ static void bcm_sf2_sw_br_leave(struct dsa_switch *ds, int port)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
struct net_device *bridge = priv->port_sts[port].bridge_dev;
+ s8 cpu_port = ds->dst->cpu_port;
unsigned int i;
u32 reg, p_ctl;
@@ -552,6 +633,13 @@ static void bcm_sf2_sw_br_leave(struct dsa_switch *ds, int port)
core_writel(priv, p_ctl, CORE_PORT_VLAN_CTL_PORT(port));
priv->port_sts[port].vlan_ctl_mask = p_ctl;
priv->port_sts[port].bridge_dev = NULL;
+
+ /* Make this port join all VLANs without VLAN entries */
+ reg = core_readl(priv, CORE_JOIN_ALL_VLAN_EN);
+ reg |= BIT(port);
+ if (!(reg & BIT(cpu_port)))
+ reg |= BIT(cpu_port);
+ core_writel(priv, reg, CORE_JOIN_ALL_VLAN_EN);
}
static void bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
@@ -804,7 +892,7 @@ static int bcm_sf2_sw_fdb_dump(struct dsa_switch *ds, int port,
int (*cb)(struct switchdev_obj *obj))
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
- struct net_device *dev = ds->ports[port];
+ struct net_device *dev = ds->ports[port].netdev;
struct bcm_sf2_arl_entry results[2];
unsigned int count = 0;
int ret;
@@ -836,6 +924,66 @@ static int bcm_sf2_sw_fdb_dump(struct dsa_switch *ds, int port,
return 0;
}
+static int bcm_sf2_sw_indir_rw(struct bcm_sf2_priv *priv, int op, int addr,
+ int regnum, u16 val)
+{
+ int ret = 0;
+ u32 reg;
+
+ reg = reg_readl(priv, REG_SWITCH_CNTRL);
+ reg |= MDIO_MASTER_SEL;
+ reg_writel(priv, reg, REG_SWITCH_CNTRL);
+
+ /* Page << 8 | offset */
+ reg = 0x70;
+ reg <<= 2;
+ core_writel(priv, addr, reg);
+
+ /* Page << 8 | offset */
+ reg = 0x80 << 8 | regnum << 1;
+ reg <<= 2;
+
+ if (op)
+ ret = core_readl(priv, reg);
+ else
+ core_writel(priv, val, reg);
+
+ reg = reg_readl(priv, REG_SWITCH_CNTRL);
+ reg &= ~MDIO_MASTER_SEL;
+ reg_writel(priv, reg, REG_SWITCH_CNTRL);
+
+ return ret & 0xffff;
+}
+
+static int bcm_sf2_sw_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct bcm_sf2_priv *priv = bus->priv;
+
+ /* Intercept reads from Broadcom pseudo-PHY address, else, send
+ * them to our master MDIO bus controller
+ */
+ if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr))
+ return bcm_sf2_sw_indir_rw(priv, 1, addr, regnum, 0);
+ else
+ return mdiobus_read(priv->master_mii_bus, addr, regnum);
+}
+
+static int bcm_sf2_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
+ u16 val)
+{
+ struct bcm_sf2_priv *priv = bus->priv;
+
+ /* Intercept writes to the Broadcom pseudo-PHY address, else,
+ * send them to our master MDIO bus controller
+ */
+ if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr))
+ bcm_sf2_sw_indir_rw(priv, 0, addr, regnum, val);
+ else
+ mdiobus_write(priv->master_mii_bus, addr, regnum, val);
+
+ return 0;
+}
+
static irqreturn_t bcm_sf2_switch_0_isr(int irq, void *dev_id)
{
struct bcm_sf2_priv *priv = dev_id;
@@ -932,133 +1080,70 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
}
}
-static int bcm_sf2_sw_setup(struct dsa_switch *ds)
+static int bcm_sf2_mdio_register(struct dsa_switch *ds)
{
- const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
struct bcm_sf2_priv *priv = ds_to_priv(ds);
struct device_node *dn;
- void __iomem **base;
- unsigned int port;
- unsigned int i;
- u32 reg, rev;
- int ret;
-
- spin_lock_init(&priv->indir_lock);
- mutex_init(&priv->stats_mutex);
-
- /* All the interesting properties are at the parent device_node
- * level
- */
- dn = ds->cd->of_node->parent;
- bcm_sf2_identify_ports(priv, ds->cd->of_node);
-
- priv->irq0 = irq_of_parse_and_map(dn, 0);
- priv->irq1 = irq_of_parse_and_map(dn, 1);
-
- base = &priv->core;
- for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
- *base = of_iomap(dn, i);
- if (*base == NULL) {
- pr_err("unable to find register: %s\n", reg_names[i]);
- ret = -ENOMEM;
- goto out_unmap;
- }
- base++;
- }
-
- ret = bcm_sf2_sw_rst(priv);
- if (ret) {
- pr_err("unable to software reset switch: %d\n", ret);
- goto out_unmap;
- }
-
- /* Disable all interrupts and request them */
- bcm_sf2_intr_disable(priv);
-
- ret = request_irq(priv->irq0, bcm_sf2_switch_0_isr, 0,
- "switch_0", priv);
- if (ret < 0) {
- pr_err("failed to request switch_0 IRQ\n");
- goto out_unmap;
- }
-
- ret = request_irq(priv->irq1, bcm_sf2_switch_1_isr, 0,
- "switch_1", priv);
- if (ret < 0) {
- pr_err("failed to request switch_1 IRQ\n");
- goto out_free_irq0;
- }
-
- /* Reset the MIB counters */
- reg = core_readl(priv, CORE_GMNCFGCFG);
- reg |= RST_MIB_CNT;
- core_writel(priv, reg, CORE_GMNCFGCFG);
- reg &= ~RST_MIB_CNT;
- core_writel(priv, reg, CORE_GMNCFGCFG);
-
- /* Get the maximum number of ports for this switch */
- priv->hw_params.num_ports = core_readl(priv, CORE_IMP0_PRT_ID) + 1;
- if (priv->hw_params.num_ports > DSA_MAX_PORTS)
- priv->hw_params.num_ports = DSA_MAX_PORTS;
-
- /* Assume a single GPHY setup if we can't read that property */
- if (of_property_read_u32(dn, "brcm,num-gphy",
- &priv->hw_params.num_gphy))
- priv->hw_params.num_gphy = 1;
-
- /* Enable all valid ports and disable those unused */
- for (port = 0; port < priv->hw_params.num_ports; port++) {
- /* IMP port receives special treatment */
- if ((1 << port) & ds->enabled_port_mask)
- bcm_sf2_port_setup(ds, port, NULL);
- else if (dsa_is_cpu_port(ds, port))
- bcm_sf2_imp_setup(ds, port);
- else
- bcm_sf2_port_disable(ds, port, NULL);
- }
-
- /* Include the pseudo-PHY address and the broadcast PHY address to
- * divert reads towards our workaround. This is only required for
- * 7445D0, since 7445E0 disconnects the internal switch pseudo-PHY such
- * that we can use the regular SWITCH_MDIO master controller instead.
+ static int index;
+ int err;
+
+ /* Find our integrated MDIO bus node */
+ dn = of_find_compatible_node(NULL, NULL, "brcm,unimac-mdio");
+ priv->master_mii_bus = of_mdio_find_bus(dn);
+ if (!priv->master_mii_bus)
+ return -EPROBE_DEFER;
+
+ get_device(&priv->master_mii_bus->dev);
+ priv->master_mii_dn = dn;
+
+ priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
+ if (!priv->slave_mii_bus)
+ return -ENOMEM;
+
+ priv->slave_mii_bus->priv = priv;
+ priv->slave_mii_bus->name = "sf2 slave mii";
+ priv->slave_mii_bus->read = bcm_sf2_sw_mdio_read;
+ priv->slave_mii_bus->write = bcm_sf2_sw_mdio_write;
+ snprintf(priv->slave_mii_bus->id, MII_BUS_ID_SIZE, "sf2-%d",
+ index++);
+ priv->slave_mii_bus->dev.of_node = dn;
+
+ /* Include the pseudo-PHY address to divert reads towards our
+ * workaround. This is only required for 7445D0, since 7445E0
+ * disconnects the internal switch pseudo-PHY such that we can use the
+ * regular SWITCH_MDIO master controller instead.
*
- * By default, DSA initializes ds->phys_mii_mask to
- * ds->enabled_port_mask to have a 1:1 mapping between Port address
- * and PHY address in order to utilize the slave_mii_bus instance to
- * read from Port PHYs. This is not what we want here, so we
- * initialize phys_mii_mask 0 to always utilize the "master" MDIO
- * bus backed by the "mdio-unimac" driver.
+ * Here we flag the pseudo PHY as needing special treatment and would
+ * otherwise make all other PHY read/writes go to the master MDIO bus
+ * controller that comes with this switch backed by the "mdio-unimac"
+ * driver.
*/
if (of_machine_is_compatible("brcm,bcm7445d0"))
- ds->phys_mii_mask |= ((1 << BRCM_PSEUDO_PHY_ADDR) | (1 << 0));
+ priv->indir_phy_mask |= (1 << BRCM_PSEUDO_PHY_ADDR);
else
- ds->phys_mii_mask = 0;
+ priv->indir_phy_mask = 0;
- rev = reg_readl(priv, REG_SWITCH_REVISION);
- priv->hw_params.top_rev = (rev >> SWITCH_TOP_REV_SHIFT) &
- SWITCH_TOP_REV_MASK;
- priv->hw_params.core_rev = (rev & SF2_REV_MASK);
+ ds->phys_mii_mask = priv->indir_phy_mask;
+ ds->slave_mii_bus = priv->slave_mii_bus;
+ priv->slave_mii_bus->parent = ds->dev->parent;
+ priv->slave_mii_bus->phy_mask = ~priv->indir_phy_mask;
- rev = reg_readl(priv, REG_PHY_REVISION);
- priv->hw_params.gphy_rev = rev & PHY_REVISION_MASK;
+ if (dn)
+ err = of_mdiobus_register(priv->slave_mii_bus, dn);
+ else
+ err = mdiobus_register(priv->slave_mii_bus);
- pr_info("Starfighter 2 top: %x.%02x, core: %x.%02x base: 0x%p, IRQs: %d, %d\n",
- priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff,
- priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
- priv->core, priv->irq0, priv->irq1);
+ if (err)
+ of_node_put(dn);
- return 0;
+ return err;
+}
-out_free_irq0:
- free_irq(priv->irq0, priv);
-out_unmap:
- base = &priv->core;
- for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
- if (*base)
- iounmap(*base);
- base++;
- }
- return ret;
+static void bcm_sf2_mdio_unregister(struct bcm_sf2_priv *priv)
+{
+ mdiobus_unregister(priv->slave_mii_bus);
+ if (priv->master_mii_dn)
+ of_node_put(priv->master_mii_dn);
}
static int bcm_sf2_sw_set_addr(struct dsa_switch *ds, u8 *addr)
@@ -1078,68 +1163,6 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
return priv->hw_params.gphy_rev;
}
-static int bcm_sf2_sw_indir_rw(struct dsa_switch *ds, int op, int addr,
- int regnum, u16 val)
-{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
- int ret = 0;
- u32 reg;
-
- reg = reg_readl(priv, REG_SWITCH_CNTRL);
- reg |= MDIO_MASTER_SEL;
- reg_writel(priv, reg, REG_SWITCH_CNTRL);
-
- /* Page << 8 | offset */
- reg = 0x70;
- reg <<= 2;
- core_writel(priv, addr, reg);
-
- /* Page << 8 | offset */
- reg = 0x80 << 8 | regnum << 1;
- reg <<= 2;
-
- if (op)
- ret = core_readl(priv, reg);
- else
- core_writel(priv, val, reg);
-
- reg = reg_readl(priv, REG_SWITCH_CNTRL);
- reg &= ~MDIO_MASTER_SEL;
- reg_writel(priv, reg, REG_SWITCH_CNTRL);
-
- return ret & 0xffff;
-}
-
-static int bcm_sf2_sw_phy_read(struct dsa_switch *ds, int addr, int regnum)
-{
- /* Intercept reads from the MDIO broadcast address or Broadcom
- * pseudo-PHY address
- */
- switch (addr) {
- case 0:
- case BRCM_PSEUDO_PHY_ADDR:
- return bcm_sf2_sw_indir_rw(ds, 1, addr, regnum, 0);
- default:
- return 0xffff;
- }
-}
-
-static int bcm_sf2_sw_phy_write(struct dsa_switch *ds, int addr, int regnum,
- u16 val)
-{
- /* Intercept writes to the MDIO broadcast address or Broadcom
- * pseudo-PHY address
- */
- switch (addr) {
- case 0:
- case BRCM_PSEUDO_PHY_ADDR:
- bcm_sf2_sw_indir_rw(ds, 0, addr, regnum, val);
- break;
- }
-
- return 0;
-}
-
static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
@@ -1248,7 +1271,7 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
* state machine and make it go in PHY_FORCING state instead.
*/
if (!status->link)
- netif_carrier_off(ds->ports[port]);
+ netif_carrier_off(ds->ports[port].netdev);
status->duplex = 1;
} else {
status->link = 1;
@@ -1370,14 +1393,309 @@ static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
return p->ethtool_ops->set_wol(p, wol);
}
+static void bcm_sf2_enable_vlan(struct bcm_sf2_priv *priv, bool enable)
+{
+ u32 mgmt, vc0, vc1, vc4, vc5;
+
+ mgmt = core_readl(priv, CORE_SWMODE);
+ vc0 = core_readl(priv, CORE_VLAN_CTRL0);
+ vc1 = core_readl(priv, CORE_VLAN_CTRL1);
+ vc4 = core_readl(priv, CORE_VLAN_CTRL4);
+ vc5 = core_readl(priv, CORE_VLAN_CTRL5);
+
+ mgmt &= ~SW_FWDG_MODE;
+
+ if (enable) {
+ vc0 |= VLAN_EN | VLAN_LEARN_MODE_IVL;
+ vc1 |= EN_RSV_MCAST_UNTAG | EN_RSV_MCAST_FWDMAP;
+ vc4 &= ~(INGR_VID_CHK_MASK << INGR_VID_CHK_SHIFT);
+ vc4 |= INGR_VID_CHK_DROP;
+ vc5 |= DROP_VTABLE_MISS | EN_VID_FFF_FWD;
+ } else {
+ vc0 &= ~(VLAN_EN | VLAN_LEARN_MODE_IVL);
+ vc1 &= ~(EN_RSV_MCAST_UNTAG | EN_RSV_MCAST_FWDMAP);
+ vc4 &= ~(INGR_VID_CHK_MASK << INGR_VID_CHK_SHIFT);
+ vc5 &= ~(DROP_VTABLE_MISS | EN_VID_FFF_FWD);
+ vc4 |= INGR_VID_CHK_VID_VIOL_IMP;
+ }
+
+ core_writel(priv, vc0, CORE_VLAN_CTRL0);
+ core_writel(priv, vc1, CORE_VLAN_CTRL1);
+ core_writel(priv, 0, CORE_VLAN_CTRL3);
+ core_writel(priv, vc4, CORE_VLAN_CTRL4);
+ core_writel(priv, vc5, CORE_VLAN_CTRL5);
+ core_writel(priv, mgmt, CORE_SWMODE);
+}
+
+static void bcm_sf2_sw_configure_vlan(struct dsa_switch *ds)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ unsigned int port;
+
+ /* Clear all VLANs */
+ bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_CLEAR);
+
+ for (port = 0; port < priv->hw_params.num_ports; port++) {
+ if (!((1 << port) & ds->enabled_port_mask))
+ continue;
+
+ core_writel(priv, 1, CORE_DEFAULT_1Q_TAG_P(port));
+ }
+}
+
+static int bcm_sf2_sw_vlan_filtering(struct dsa_switch *ds, int port,
+ bool vlan_filtering)
+{
+ return 0;
+}
+
+static int bcm_sf2_sw_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+
+ bcm_sf2_enable_vlan(priv, true);
+
+ return 0;
+}
+
+static void bcm_sf2_sw_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ s8 cpu_port = ds->dst->cpu_port;
+ struct bcm_sf2_vlan *vl;
+ u16 vid;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ vl = &priv->vlans[vid];
+
+ bcm_sf2_get_vlan_entry(priv, vid, vl);
+
+ vl->members |= BIT(port) | BIT(cpu_port);
+ if (untagged)
+ vl->untag |= BIT(port) | BIT(cpu_port);
+ else
+ vl->untag &= ~(BIT(port) | BIT(cpu_port));
+
+ bcm_sf2_set_vlan_entry(priv, vid, vl);
+ bcm_sf2_sw_fast_age_vlan(priv, vid);
+ }
+
+ if (pvid) {
+ core_writel(priv, vlan->vid_end, CORE_DEFAULT_1Q_TAG_P(port));
+ core_writel(priv, vlan->vid_end,
+ CORE_DEFAULT_1Q_TAG_P(cpu_port));
+ bcm_sf2_sw_fast_age_vlan(priv, vid);
+ }
+}
+
+static int bcm_sf2_sw_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ s8 cpu_port = ds->dst->cpu_port;
+ struct bcm_sf2_vlan *vl;
+ u16 vid, pvid;
+ int ret;
+
+ pvid = core_readl(priv, CORE_DEFAULT_1Q_TAG_P(port));
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ vl = &priv->vlans[vid];
+
+ ret = bcm_sf2_get_vlan_entry(priv, vid, vl);
+ if (ret)
+ return ret;
+
+ vl->members &= ~BIT(port);
+ if ((vl->members & BIT(cpu_port)) == BIT(cpu_port))
+ vl->members = 0;
+ if (pvid == vid)
+ pvid = 0;
+ if (untagged) {
+ vl->untag &= ~BIT(port);
+ if ((vl->untag & BIT(port)) == BIT(cpu_port))
+ vl->untag = 0;
+ }
+
+ bcm_sf2_set_vlan_entry(priv, vid, vl);
+ bcm_sf2_sw_fast_age_vlan(priv, vid);
+ }
+
+ core_writel(priv, pvid, CORE_DEFAULT_1Q_TAG_P(port));
+ core_writel(priv, pvid, CORE_DEFAULT_1Q_TAG_P(cpu_port));
+ bcm_sf2_sw_fast_age_vlan(priv, vid);
+
+ return 0;
+}
+
+static int bcm_sf2_sw_vlan_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_vlan *vlan,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_port_status *p = &priv->port_sts[port];
+ struct bcm_sf2_vlan *vl;
+ u16 vid, pvid;
+ int err = 0;
+
+ pvid = core_readl(priv, CORE_DEFAULT_1Q_TAG_P(port));
+
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
+ vl = &priv->vlans[vid];
+
+ if (!(vl->members & BIT(port)))
+ continue;
+
+ vlan->vid_begin = vlan->vid_end = vid;
+ vlan->flags = 0;
+
+ if (vl->untag & BIT(port))
+ vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+ if (p->pvid == vid)
+ vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+ err = cb(&vlan->obj);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+static int bcm_sf2_sw_setup(struct dsa_switch *ds)
+{
+ const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct device_node *dn;
+ void __iomem **base;
+ unsigned int port;
+ unsigned int i;
+ u32 reg, rev;
+ int ret;
+
+ spin_lock_init(&priv->indir_lock);
+ mutex_init(&priv->stats_mutex);
+
+ /* All the interesting properties are at the parent device_node
+ * level
+ */
+ dn = ds->cd->of_node->parent;
+ bcm_sf2_identify_ports(priv, ds->cd->of_node);
+
+ priv->irq0 = irq_of_parse_and_map(dn, 0);
+ priv->irq1 = irq_of_parse_and_map(dn, 1);
+
+ base = &priv->core;
+ for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
+ *base = of_iomap(dn, i);
+ if (*base == NULL) {
+ pr_err("unable to find register: %s\n", reg_names[i]);
+ ret = -ENOMEM;
+ goto out_unmap;
+ }
+ base++;
+ }
+
+ ret = bcm_sf2_sw_rst(priv);
+ if (ret) {
+ pr_err("unable to software reset switch: %d\n", ret);
+ goto out_unmap;
+ }
+
+ ret = bcm_sf2_mdio_register(ds);
+ if (ret) {
+ pr_err("failed to register MDIO bus\n");
+ goto out_unmap;
+ }
+
+ /* Disable all interrupts and request them */
+ bcm_sf2_intr_disable(priv);
+
+ ret = request_irq(priv->irq0, bcm_sf2_switch_0_isr, 0,
+ "switch_0", priv);
+ if (ret < 0) {
+ pr_err("failed to request switch_0 IRQ\n");
+ goto out_unmap;
+ }
+
+ ret = request_irq(priv->irq1, bcm_sf2_switch_1_isr, 0,
+ "switch_1", priv);
+ if (ret < 0) {
+ pr_err("failed to request switch_1 IRQ\n");
+ goto out_free_irq0;
+ }
+
+ /* Reset the MIB counters */
+ reg = core_readl(priv, CORE_GMNCFGCFG);
+ reg |= RST_MIB_CNT;
+ core_writel(priv, reg, CORE_GMNCFGCFG);
+ reg &= ~RST_MIB_CNT;
+ core_writel(priv, reg, CORE_GMNCFGCFG);
+
+ /* Get the maximum number of ports for this switch */
+ priv->hw_params.num_ports = core_readl(priv, CORE_IMP0_PRT_ID) + 1;
+ if (priv->hw_params.num_ports > DSA_MAX_PORTS)
+ priv->hw_params.num_ports = DSA_MAX_PORTS;
+
+ /* Assume a single GPHY setup if we can't read that property */
+ if (of_property_read_u32(dn, "brcm,num-gphy",
+ &priv->hw_params.num_gphy))
+ priv->hw_params.num_gphy = 1;
+
+ /* Enable all valid ports and disable those unused */
+ for (port = 0; port < priv->hw_params.num_ports; port++) {
+ /* IMP port receives special treatment */
+ if ((1 << port) & ds->enabled_port_mask)
+ bcm_sf2_port_setup(ds, port, NULL);
+ else if (dsa_is_cpu_port(ds, port))
+ bcm_sf2_imp_setup(ds, port);
+ else
+ bcm_sf2_port_disable(ds, port, NULL);
+ }
+
+ bcm_sf2_sw_configure_vlan(ds);
+
+ rev = reg_readl(priv, REG_SWITCH_REVISION);
+ priv->hw_params.top_rev = (rev >> SWITCH_TOP_REV_SHIFT) &
+ SWITCH_TOP_REV_MASK;
+ priv->hw_params.core_rev = (rev & SF2_REV_MASK);
+
+ rev = reg_readl(priv, REG_PHY_REVISION);
+ priv->hw_params.gphy_rev = rev & PHY_REVISION_MASK;
+
+ pr_info("Starfighter 2 top: %x.%02x, core: %x.%02x base: 0x%p, IRQs: %d, %d\n",
+ priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff,
+ priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
+ priv->core, priv->irq0, priv->irq1);
+
+ return 0;
+
+out_free_irq0:
+ free_irq(priv->irq0, priv);
+out_unmap:
+ base = &priv->core;
+ for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
+ if (*base)
+ iounmap(*base);
+ base++;
+ }
+ bcm_sf2_mdio_unregister(priv);
+ return ret;
+}
+
static struct dsa_switch_driver bcm_sf2_switch_driver = {
.tag_protocol = DSA_TAG_PROTO_BRCM,
.probe = bcm_sf2_sw_drv_probe,
.setup = bcm_sf2_sw_setup,
.set_addr = bcm_sf2_sw_set_addr,
.get_phy_flags = bcm_sf2_sw_get_phy_flags,
- .phy_read = bcm_sf2_sw_phy_read,
- .phy_write = bcm_sf2_sw_phy_write,
.get_strings = bcm_sf2_sw_get_strings,
.get_ethtool_stats = bcm_sf2_sw_get_ethtool_stats,
.get_sset_count = bcm_sf2_sw_get_sset_count,
@@ -1398,6 +1716,11 @@ static struct dsa_switch_driver bcm_sf2_switch_driver = {
.port_fdb_add = bcm_sf2_sw_fdb_add,
.port_fdb_del = bcm_sf2_sw_fdb_del,
.port_fdb_dump = bcm_sf2_sw_fdb_dump,
+ .port_vlan_filtering = bcm_sf2_sw_vlan_filtering,
+ .port_vlan_prepare = bcm_sf2_sw_vlan_prepare,
+ .port_vlan_add = bcm_sf2_sw_vlan_add,
+ .port_vlan_del = bcm_sf2_sw_vlan_del,
+ .port_vlan_dump = bcm_sf2_sw_vlan_dump,
};
static int __init bcm_sf2_init(void)
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 200b1f5fdb56..463bed8cbe4c 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -21,6 +21,7 @@
#include <linux/ethtool.h>
#include <linux/types.h>
#include <linux/bitops.h>
+#include <linux/if_vlan.h>
#include <net/dsa.h>
@@ -50,6 +51,7 @@ struct bcm_sf2_port_status {
struct ethtool_eee eee;
u32 vlan_ctl_mask;
+ u16 pvid;
struct net_device *bridge_dev;
};
@@ -63,6 +65,11 @@ struct bcm_sf2_arl_entry {
u8 is_static:1;
};
+struct bcm_sf2_vlan {
+ u16 members;
+ u16 untag;
+};
+
static inline void bcm_sf2_mac_from_u64(u64 src, u8 *dst)
{
unsigned int i;
@@ -142,6 +149,15 @@ struct bcm_sf2_priv {
/* Bitmask of ports having an integrated PHY */
unsigned int int_phy_mask;
+
+ /* Master and slave MDIO bus controller */
+ unsigned int indir_phy_mask;
+ struct device_node *master_mii_dn;
+ struct mii_bus *slave_mii_bus;
+ struct mii_bus *master_mii_bus;
+
+ /* Cache of programmed VLANs */
+ struct bcm_sf2_vlan vlans[VLAN_N_VID];
};
struct bcm_sf2_hw_stats {
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 97780d43b5c0..9f2a9cb42074 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -274,6 +274,23 @@
#define CORE_ARLA_SRCH_RSLT_MACVID(x) (CORE_ARLA_SRCH_RSLT_0_MACVID + ((x) * 0x40))
#define CORE_ARLA_SRCH_RSLT(x) (CORE_ARLA_SRCH_RSLT_0 + ((x) * 0x40))
+#define CORE_ARLA_VTBL_RWCTRL 0x1600
+#define ARLA_VTBL_CMD_WRITE 0
+#define ARLA_VTBL_CMD_READ 1
+#define ARLA_VTBL_CMD_CLEAR 2
+#define ARLA_VTBL_STDN (1 << 7)
+
+#define CORE_ARLA_VTBL_ADDR 0x1604
+#define VTBL_ADDR_INDEX_MASK 0xfff
+
+#define CORE_ARLA_VTBL_ENTRY 0x160c
+#define FWD_MAP_MASK 0x1ff
+#define UNTAG_MAP_MASK 0x1ff
+#define UNTAG_MAP_SHIFT 9
+#define MSTP_INDEX_MASK 0x7
+#define MSTP_INDEX_SHIFT 18
+#define FWD_MODE (1 << 21)
+
#define CORE_MEM_PSM_VDD_CTRL 0x2380
#define P_TXQ_PSM_VDD_SHIFT 2
#define P_TXQ_PSM_VDD_MASK 0x3
@@ -287,6 +304,59 @@
#define CORE_PORT_VLAN_CTL_PORT(x) (0xc400 + ((x) * 0x8))
#define PORT_VLAN_CTRL_MASK 0x1ff
+#define CORE_VLAN_CTRL0 0xd000
+#define CHANGE_1P_VID_INNER (1 << 0)
+#define CHANGE_1P_VID_OUTER (1 << 1)
+#define CHANGE_1Q_VID (1 << 3)
+#define VLAN_LEARN_MODE_SVL (0 << 5)
+#define VLAN_LEARN_MODE_IVL (3 << 5)
+#define VLAN_EN (1 << 7)
+
+#define CORE_VLAN_CTRL1 0xd004
+#define EN_RSV_MCAST_FWDMAP (1 << 2)
+#define EN_RSV_MCAST_UNTAG (1 << 3)
+#define EN_IPMC_BYPASS_FWDMAP (1 << 5)
+#define EN_IPMC_BYPASS_UNTAG (1 << 6)
+
+#define CORE_VLAN_CTRL2 0xd008
+#define EN_MIIM_BYPASS_V_FWDMAP (1 << 2)
+#define EN_GMRP_GVRP_V_FWDMAP (1 << 5)
+#define EN_GMRP_GVRP_UNTAG_MAP (1 << 6)
+
+#define CORE_VLAN_CTRL3 0xd00c
+#define EN_DROP_NON1Q_MASK 0x1ff
+
+#define CORE_VLAN_CTRL4 0xd014
+#define RESV_MCAST_FLOOD (1 << 1)
+#define EN_DOUBLE_TAG_MASK 0x3
+#define EN_DOUBLE_TAG_SHIFT 2
+#define EN_MGE_REV_GMRP (1 << 4)
+#define EN_MGE_REV_GVRP (1 << 5)
+#define INGR_VID_CHK_SHIFT 6
+#define INGR_VID_CHK_MASK 0x3
+#define INGR_VID_CHK_FWD (0 << INGR_VID_CHK_SHIFT)
+#define INGR_VID_CHK_DROP (1 << INGR_VID_CHK_SHIFT)
+#define INGR_VID_CHK_NO_CHK (2 << INGR_VID_CHK_SHIFT)
+#define INGR_VID_CHK_VID_VIOL_IMP (3 << INGR_VID_CHK_SHIFT)
+
+#define CORE_VLAN_CTRL5 0xd018
+#define EN_CPU_RX_BYP_INNER_CRCCHCK (1 << 0)
+#define EN_VID_FFF_FWD (1 << 2)
+#define DROP_VTABLE_MISS (1 << 3)
+#define EGRESS_DIR_FRM_BYP_TRUNK_EN (1 << 4)
+#define PRESV_NON1Q (1 << 6)
+
+#define CORE_VLAN_CTRL6 0xd01c
+#define STRICT_SFD_DETECT (1 << 0)
+#define DIS_ARL_BUST_LMIT (1 << 4)
+
+#define CORE_DEFAULT_1Q_TAG_P(x) (0xd040 + ((x) * 8))
+#define CFI_SHIFT 12
+#define PRI_SHIFT 13
+#define PRI_MASK 0x7
+
+#define CORE_JOIN_ALL_VLAN_EN 0xd140
+
#define CORE_EEE_EN_CTRL 0x24800
#define CORE_EEE_LPI_INDICATE 0x24810
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
new file mode 100644
index 000000000000..490bc06f993e
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -0,0 +1,7 @@
+config NET_DSA_MV88E6XXX
+ tristate "Marvell 88E6xxx Ethernet switch fabric support"
+ depends on NET_DSA
+ select NET_DSA_TAG_EDSA
+ help
+ This driver adds support for most of the Marvell 88E6xxx models of
+ Ethernet switch chips, except 88E6060.
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
new file mode 100644
index 000000000000..6e29a75ee2f7
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_NET_DSA_MV88E6XXX) += chip.o
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx/chip.c
index ba9dfc9421ef..5cb06f7673af 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1,5 +1,6 @@
/*
- * net/dsa/mv88e6xxx.c - Marvell 88e6xxx switch chip support
+ * Marvell 88e6xxx Ethernet switch single-chip support
+ *
* Copyright (c) 2008 Marvell Semiconductor
*
* Copyright (c) 2015 CMC Electronics, Inc.
@@ -21,6 +22,8 @@
#include <linux/list.h>
#include <linux/mdio.h>
#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_mdio.h>
#include <linux/netdevice.h>
#include <linux/gpio/consumer.h>
#include <linux/phy.h>
@@ -28,29 +31,82 @@
#include <net/switchdev.h>
#include "mv88e6xxx.h"
-static void assert_smi_lock(struct mv88e6xxx_priv_state *ps)
+static void assert_reg_lock(struct mv88e6xxx_chip *chip)
{
- if (unlikely(!mutex_is_locked(&ps->smi_mutex))) {
- dev_err(ps->dev, "SMI lock not held!\n");
+ if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
+ dev_err(chip->dev, "Switch registers lock not held!\n");
dump_stack();
}
}
-/* If the switch's ADDR[4:0] strap pins are strapped to zero, it will
- * use all 32 SMI bus addresses on its SMI bus, and all switch registers
- * will be directly accessible on some {device address,register address}
- * pair. If the ADDR[4:0] pins are not strapped to zero, the switch
- * will only respond to SMI transactions to that specific address, and
- * an indirect addressing mechanism needs to be used to access its
- * registers.
+/* The switch ADDR[4:1] configuration pins define the chip SMI device address
+ * (ADDR[0] is always zero, thus only even SMI addresses can be strapped).
+ *
+ * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it
+ * is the only device connected to the SMI master. In this mode it responds to
+ * all 32 possible SMI addresses, and thus maps directly the internal devices.
+ *
+ * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing
+ * multiple devices to share the SMI interface. In this mode it responds to only
+ * 2 registers, used to indirectly access the internal SMI devices.
*/
-static int mv88e6xxx_reg_wait_ready(struct mii_bus *bus, int sw_addr)
+
+static int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 *val)
+{
+ if (!chip->smi_ops)
+ return -EOPNOTSUPP;
+
+ return chip->smi_ops->read(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 val)
+{
+ if (!chip->smi_ops)
+ return -EOPNOTSUPP;
+
+ return chip->smi_ops->write(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 *val)
+{
+ int ret;
+
+ ret = mdiobus_read_nested(chip->bus, addr, reg);
+ if (ret < 0)
+ return ret;
+
+ *val = ret & 0xffff;
+
+ return 0;
+}
+
+static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 val)
+{
+ int ret;
+
+ ret = mdiobus_write_nested(chip->bus, addr, reg, val);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static const struct mv88e6xxx_ops mv88e6xxx_smi_single_chip_ops = {
+ .read = mv88e6xxx_smi_single_chip_read,
+ .write = mv88e6xxx_smi_single_chip_write,
+};
+
+static int mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip *chip)
{
int ret;
int i;
for (i = 0; i < 16; i++) {
- ret = mdiobus_read_nested(bus, sw_addr, SMI_CMD);
+ ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_CMD);
if (ret < 0)
return ret;
@@ -61,143 +117,168 @@ static int mv88e6xxx_reg_wait_ready(struct mii_bus *bus, int sw_addr)
return -ETIMEDOUT;
}
-static int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr,
- int reg)
+static int mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 *val)
{
int ret;
- if (sw_addr == 0)
- return mdiobus_read_nested(bus, addr, reg);
-
/* Wait for the bus to become free. */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
+ ret = mv88e6xxx_smi_multi_chip_wait(chip);
if (ret < 0)
return ret;
/* Transmit the read command. */
- ret = mdiobus_write_nested(bus, sw_addr, SMI_CMD,
+ ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
SMI_CMD_OP_22_READ | (addr << 5) | reg);
if (ret < 0)
return ret;
/* Wait for the read command to complete. */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
+ ret = mv88e6xxx_smi_multi_chip_wait(chip);
if (ret < 0)
return ret;
/* Read the data. */
- ret = mdiobus_read_nested(bus, sw_addr, SMI_DATA);
- if (ret < 0)
- return ret;
-
- return ret & 0xffff;
-}
-
-static int _mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps,
- int addr, int reg)
-{
- int ret;
-
- assert_smi_lock(ps);
-
- ret = __mv88e6xxx_reg_read(ps->bus, ps->sw_addr, addr, reg);
+ ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_DATA);
if (ret < 0)
return ret;
- dev_dbg(ps->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
- addr, reg, ret);
-
- return ret;
-}
-
-int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, int addr, int reg)
-{
- int ret;
+ *val = ret & 0xffff;
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_reg_read(ps, addr, reg);
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
+ return 0;
}
-static int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
- int reg, u16 val)
+static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 val)
{
int ret;
- if (sw_addr == 0)
- return mdiobus_write_nested(bus, addr, reg, val);
-
/* Wait for the bus to become free. */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
+ ret = mv88e6xxx_smi_multi_chip_wait(chip);
if (ret < 0)
return ret;
/* Transmit the data to write. */
- ret = mdiobus_write_nested(bus, sw_addr, SMI_DATA, val);
+ ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_DATA, val);
if (ret < 0)
return ret;
/* Transmit the write command. */
- ret = mdiobus_write_nested(bus, sw_addr, SMI_CMD,
+ ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
if (ret < 0)
return ret;
/* Wait for the write command to complete. */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
+ ret = mv88e6xxx_smi_multi_chip_wait(chip);
if (ret < 0)
return ret;
return 0;
}
-static int _mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
- int reg, u16 val)
+static const struct mv88e6xxx_ops mv88e6xxx_smi_multi_chip_ops = {
+ .read = mv88e6xxx_smi_multi_chip_read,
+ .write = mv88e6xxx_smi_multi_chip_write,
+};
+
+static int mv88e6xxx_read(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 *val)
{
- assert_smi_lock(ps);
+ int err;
+
+ assert_reg_lock(chip);
+
+ err = mv88e6xxx_smi_read(chip, addr, reg, val);
+ if (err)
+ return err;
+
+ dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
+ addr, reg, *val);
+
+ return 0;
+}
+
+static int mv88e6xxx_write(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 val)
+{
+ int err;
- dev_dbg(ps->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
+ assert_reg_lock(chip);
+
+ err = mv88e6xxx_smi_write(chip, addr, reg, val);
+ if (err)
+ return err;
+
+ dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
addr, reg, val);
- return __mv88e6xxx_reg_write(ps->bus, ps->sw_addr, addr, reg, val);
+ return 0;
+}
+
+static int _mv88e6xxx_reg_read(struct mv88e6xxx_chip *chip, int addr, int reg)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_read(chip, addr, reg, &val);
+ if (err)
+ return err;
+
+ return val;
}
-int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
- int reg, u16 val)
+static int mv88e6xxx_reg_read(struct mv88e6xxx_chip *chip, int addr, int reg)
{
int ret;
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_reg_write(ps, addr, reg, val);
- mutex_unlock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
+ ret = _mv88e6xxx_reg_read(chip, addr, reg);
+ mutex_unlock(&chip->reg_lock);
+
+ return ret;
+}
+
+static int _mv88e6xxx_reg_write(struct mv88e6xxx_chip *chip, int addr,
+ int reg, u16 val)
+{
+ return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_reg_write(struct mv88e6xxx_chip *chip, int addr,
+ int reg, u16 val)
+{
+ int ret;
+
+ mutex_lock(&chip->reg_lock);
+ ret = _mv88e6xxx_reg_write(chip, addr, reg, val);
+ mutex_unlock(&chip->reg_lock);
return ret;
}
static int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int err;
- err = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MAC_01,
+ err = mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_MAC_01,
(addr[0] << 8) | addr[1]);
if (err)
return err;
- err = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MAC_23,
+ err = mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_MAC_23,
(addr[2] << 8) | addr[3]);
if (err)
return err;
- return mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MAC_45,
+ return mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_MAC_45,
(addr[4] << 8) | addr[5]);
}
static int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int ret;
int i;
@@ -205,7 +286,7 @@ static int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
int j;
/* Write the MAC address byte. */
- ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SWITCH_MAC,
+ ret = mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MAC,
GLOBAL2_SWITCH_MAC_BUSY |
(i << 8) | addr[i]);
if (ret)
@@ -213,7 +294,7 @@ static int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
/* Wait for the write to complete. */
for (j = 0; j < 16; j++) {
- ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2,
+ ret = mv88e6xxx_reg_read(chip, REG_GLOBAL2,
GLOBAL2_SWITCH_MAC);
if (ret < 0)
return ret;
@@ -228,49 +309,49 @@ static int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
return 0;
}
-int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
+static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
- if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_SWITCH_MAC))
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_SWITCH_MAC))
return mv88e6xxx_set_addr_indirect(ds, addr);
else
return mv88e6xxx_set_addr_direct(ds, addr);
}
-static int _mv88e6xxx_phy_read(struct mv88e6xxx_priv_state *ps, int addr,
- int regnum)
+static int mv88e6xxx_mdio_read_direct(struct mv88e6xxx_chip *chip,
+ int addr, int regnum)
{
if (addr >= 0)
- return _mv88e6xxx_reg_read(ps, addr, regnum);
+ return _mv88e6xxx_reg_read(chip, addr, regnum);
return 0xffff;
}
-static int _mv88e6xxx_phy_write(struct mv88e6xxx_priv_state *ps, int addr,
- int regnum, u16 val)
+static int mv88e6xxx_mdio_write_direct(struct mv88e6xxx_chip *chip,
+ int addr, int regnum, u16 val)
{
if (addr >= 0)
- return _mv88e6xxx_reg_write(ps, addr, regnum, val);
+ return _mv88e6xxx_reg_write(chip, addr, regnum, val);
return 0;
}
-static int mv88e6xxx_ppu_disable(struct mv88e6xxx_priv_state *ps)
+static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
{
int ret;
unsigned long timeout;
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_CONTROL);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_CONTROL);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL,
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL,
ret & ~GLOBAL_CONTROL_PPU_ENABLE);
if (ret)
return ret;
timeout = jiffies + 1 * HZ;
while (time_before(jiffies, timeout)) {
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATUS);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATUS);
if (ret < 0)
return ret;
@@ -283,23 +364,23 @@ static int mv88e6xxx_ppu_disable(struct mv88e6xxx_priv_state *ps)
return -ETIMEDOUT;
}
-static int mv88e6xxx_ppu_enable(struct mv88e6xxx_priv_state *ps)
+static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
{
int ret, err;
unsigned long timeout;
- ret = mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_CONTROL);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_CONTROL);
if (ret < 0)
return ret;
- err = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL,
- ret | GLOBAL_CONTROL_PPU_ENABLE);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL,
+ ret | GLOBAL_CONTROL_PPU_ENABLE);
if (err)
return err;
timeout = jiffies + 1 * HZ;
while (time_before(jiffies, timeout)) {
- ret = mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATUS);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATUS);
if (ret < 0)
return ret;
@@ -314,143 +395,148 @@ static int mv88e6xxx_ppu_enable(struct mv88e6xxx_priv_state *ps)
static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
{
- struct mv88e6xxx_priv_state *ps;
+ struct mv88e6xxx_chip *chip;
+
+ chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
- ps = container_of(ugly, struct mv88e6xxx_priv_state, ppu_work);
- if (mutex_trylock(&ps->ppu_mutex)) {
- if (mv88e6xxx_ppu_enable(ps) == 0)
- ps->ppu_disabled = 0;
- mutex_unlock(&ps->ppu_mutex);
+ mutex_lock(&chip->reg_lock);
+
+ if (mutex_trylock(&chip->ppu_mutex)) {
+ if (mv88e6xxx_ppu_enable(chip) == 0)
+ chip->ppu_disabled = 0;
+ mutex_unlock(&chip->ppu_mutex);
}
+
+ mutex_unlock(&chip->reg_lock);
}
static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
{
- struct mv88e6xxx_priv_state *ps = (void *)_ps;
+ struct mv88e6xxx_chip *chip = (void *)_ps;
- schedule_work(&ps->ppu_work);
+ schedule_work(&chip->ppu_work);
}
-static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_priv_state *ps)
+static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
{
int ret;
- mutex_lock(&ps->ppu_mutex);
+ mutex_lock(&chip->ppu_mutex);
/* If the PHY polling unit is enabled, disable it so that
* we can access the PHY registers. If it was already
* disabled, cancel the timer that is going to re-enable
* it.
*/
- if (!ps->ppu_disabled) {
- ret = mv88e6xxx_ppu_disable(ps);
+ if (!chip->ppu_disabled) {
+ ret = mv88e6xxx_ppu_disable(chip);
if (ret < 0) {
- mutex_unlock(&ps->ppu_mutex);
+ mutex_unlock(&chip->ppu_mutex);
return ret;
}
- ps->ppu_disabled = 1;
+ chip->ppu_disabled = 1;
} else {
- del_timer(&ps->ppu_timer);
+ del_timer(&chip->ppu_timer);
ret = 0;
}
return ret;
}
-static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_priv_state *ps)
+static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_chip *chip)
{
/* Schedule a timer to re-enable the PHY polling unit. */
- mod_timer(&ps->ppu_timer, jiffies + msecs_to_jiffies(10));
- mutex_unlock(&ps->ppu_mutex);
+ mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
+ mutex_unlock(&chip->ppu_mutex);
}
-void mv88e6xxx_ppu_state_init(struct mv88e6xxx_priv_state *ps)
+static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip)
{
- mutex_init(&ps->ppu_mutex);
- INIT_WORK(&ps->ppu_work, mv88e6xxx_ppu_reenable_work);
- init_timer(&ps->ppu_timer);
- ps->ppu_timer.data = (unsigned long)ps;
- ps->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
+ mutex_init(&chip->ppu_mutex);
+ INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work);
+ init_timer(&chip->ppu_timer);
+ chip->ppu_timer.data = (unsigned long)chip;
+ chip->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
}
-static int mv88e6xxx_phy_read_ppu(struct mv88e6xxx_priv_state *ps, int addr,
- int regnum)
+static int mv88e6xxx_mdio_read_ppu(struct mv88e6xxx_chip *chip, int addr,
+ int regnum)
{
int ret;
- ret = mv88e6xxx_ppu_access_get(ps);
+ ret = mv88e6xxx_ppu_access_get(chip);
if (ret >= 0) {
- ret = _mv88e6xxx_reg_read(ps, addr, regnum);
- mv88e6xxx_ppu_access_put(ps);
+ ret = _mv88e6xxx_reg_read(chip, addr, regnum);
+ mv88e6xxx_ppu_access_put(chip);
}
return ret;
}
-static int mv88e6xxx_phy_write_ppu(struct mv88e6xxx_priv_state *ps, int addr,
- int regnum, u16 val)
+static int mv88e6xxx_mdio_write_ppu(struct mv88e6xxx_chip *chip, int addr,
+ int regnum, u16 val)
{
int ret;
- ret = mv88e6xxx_ppu_access_get(ps);
+ ret = mv88e6xxx_ppu_access_get(chip);
if (ret >= 0) {
- ret = _mv88e6xxx_reg_write(ps, addr, regnum, val);
- mv88e6xxx_ppu_access_put(ps);
+ ret = _mv88e6xxx_reg_write(chip, addr, regnum, val);
+ mv88e6xxx_ppu_access_put(chip);
}
return ret;
}
-static bool mv88e6xxx_6065_family(struct mv88e6xxx_priv_state *ps)
+static bool mv88e6xxx_6065_family(struct mv88e6xxx_chip *chip)
{
- return ps->info->family == MV88E6XXX_FAMILY_6065;
+ return chip->info->family == MV88E6XXX_FAMILY_6065;
}
-static bool mv88e6xxx_6095_family(struct mv88e6xxx_priv_state *ps)
+static bool mv88e6xxx_6095_family(struct mv88e6xxx_chip *chip)
{
- return ps->info->family == MV88E6XXX_FAMILY_6095;
+ return chip->info->family == MV88E6XXX_FAMILY_6095;
}
-static bool mv88e6xxx_6097_family(struct mv88e6xxx_priv_state *ps)
+static bool mv88e6xxx_6097_family(struct mv88e6xxx_chip *chip)
{
- return ps->info->family == MV88E6XXX_FAMILY_6097;
+ return chip->info->family == MV88E6XXX_FAMILY_6097;
}
-static bool mv88e6xxx_6165_family(struct mv88e6xxx_priv_state *ps)
+static bool mv88e6xxx_6165_family(struct mv88e6xxx_chip *chip)
{
- return ps->info->family == MV88E6XXX_FAMILY_6165;
+ return chip->info->family == MV88E6XXX_FAMILY_6165;
}
-static bool mv88e6xxx_6185_family(struct mv88e6xxx_priv_state *ps)
+static bool mv88e6xxx_6185_family(struct mv88e6xxx_chip *chip)
{
- return ps->info->family == MV88E6XXX_FAMILY_6185;
+ return chip->info->family == MV88E6XXX_FAMILY_6185;
}
-static bool mv88e6xxx_6320_family(struct mv88e6xxx_priv_state *ps)
+static bool mv88e6xxx_6320_family(struct mv88e6xxx_chip *chip)
{
- return ps->info->family == MV88E6XXX_FAMILY_6320;
+ return chip->info->family == MV88E6XXX_FAMILY_6320;
}
-static bool mv88e6xxx_6351_family(struct mv88e6xxx_priv_state *ps)
+static bool mv88e6xxx_6351_family(struct mv88e6xxx_chip *chip)
{
- return ps->info->family == MV88E6XXX_FAMILY_6351;
+ return chip->info->family == MV88E6XXX_FAMILY_6351;
}
-static bool mv88e6xxx_6352_family(struct mv88e6xxx_priv_state *ps)
+static bool mv88e6xxx_6352_family(struct mv88e6xxx_chip *chip)
{
- return ps->info->family == MV88E6XXX_FAMILY_6352;
+ return chip->info->family == MV88E6XXX_FAMILY_6352;
}
-static unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_priv_state *ps)
+static unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
{
- return ps->info->num_databases;
+ return chip->info->num_databases;
}
-static bool mv88e6xxx_has_fid_reg(struct mv88e6xxx_priv_state *ps)
+static bool mv88e6xxx_has_fid_reg(struct mv88e6xxx_chip *chip)
{
/* Does the device have dedicated FID registers for ATU and VTU ops? */
- if (mv88e6xxx_6097_family(ps) || mv88e6xxx_6165_family(ps) ||
- mv88e6xxx_6351_family(ps) || mv88e6xxx_6352_family(ps))
+ if (mv88e6xxx_6097_family(chip) || mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6351_family(chip) || mv88e6xxx_6352_family(chip))
return true;
return false;
@@ -463,16 +549,16 @@ static bool mv88e6xxx_has_fid_reg(struct mv88e6xxx_priv_state *ps)
static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
u32 reg;
int ret;
if (!phy_is_pseudo_fixed_link(phydev))
return;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_PCS_CTRL);
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_PCS_CTRL);
if (ret < 0)
goto out;
@@ -484,9 +570,9 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
reg |= PORT_PCS_CTRL_FORCE_LINK;
if (phydev->link)
- reg |= PORT_PCS_CTRL_LINK_UP;
+ reg |= PORT_PCS_CTRL_LINK_UP;
- if (mv88e6xxx_6065_family(ps) && phydev->speed > SPEED_100)
+ if (mv88e6xxx_6065_family(chip) && phydev->speed > SPEED_100)
goto out;
switch (phydev->speed) {
@@ -508,8 +594,8 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
if (phydev->duplex == DUPLEX_FULL)
reg |= PORT_PCS_CTRL_DUPLEX_FULL;
- if ((mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps)) &&
- (port >= ps->info->num_ports - 2)) {
+ if ((mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip)) &&
+ (port >= chip->info->num_ports - 2)) {
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
@@ -518,19 +604,19 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
reg |= (PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
PORT_PCS_CTRL_RGMII_DELAY_TXCLK);
}
- _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_PCS_CTRL, reg);
+ _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_PCS_CTRL, reg);
out:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
}
-static int _mv88e6xxx_stats_wait(struct mv88e6xxx_priv_state *ps)
+static int _mv88e6xxx_stats_wait(struct mv88e6xxx_chip *chip)
{
int ret;
int i;
for (i = 0; i < 10; i++) {
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATS_OP);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_OP);
if ((ret & GLOBAL_STATS_OP_BUSY) == 0)
return 0;
}
@@ -538,30 +624,29 @@ static int _mv88e6xxx_stats_wait(struct mv88e6xxx_priv_state *ps)
return -ETIMEDOUT;
}
-static int _mv88e6xxx_stats_snapshot(struct mv88e6xxx_priv_state *ps,
- int port)
+static int _mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
{
int ret;
- if (mv88e6xxx_6320_family(ps) || mv88e6xxx_6352_family(ps))
+ if (mv88e6xxx_6320_family(chip) || mv88e6xxx_6352_family(chip))
port = (port + 1) << 5;
/* Snapshot the hardware statistics counters for this port. */
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_STATS_OP,
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
GLOBAL_STATS_OP_CAPTURE_PORT |
GLOBAL_STATS_OP_HIST_RX_TX | port);
if (ret < 0)
return ret;
/* Wait for the snapshotting to complete. */
- ret = _mv88e6xxx_stats_wait(ps);
+ ret = _mv88e6xxx_stats_wait(chip);
if (ret < 0)
return ret;
return 0;
}
-static void _mv88e6xxx_stats_read(struct mv88e6xxx_priv_state *ps,
+static void _mv88e6xxx_stats_read(struct mv88e6xxx_chip *chip,
int stat, u32 *val)
{
u32 _val;
@@ -569,23 +654,23 @@ static void _mv88e6xxx_stats_read(struct mv88e6xxx_priv_state *ps,
*val = 0;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_STATS_OP,
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
GLOBAL_STATS_OP_READ_CAPTURED |
GLOBAL_STATS_OP_HIST_RX_TX | stat);
if (ret < 0)
return;
- ret = _mv88e6xxx_stats_wait(ps);
+ ret = _mv88e6xxx_stats_wait(chip);
if (ret < 0)
return;
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
if (ret < 0)
return;
_val = ret << 16;
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
if (ret < 0)
return;
@@ -654,26 +739,26 @@ static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
{ "out_management", 4, 0x1f | GLOBAL_STATS_OP_BANK_1, BANK1, },
};
-static bool mv88e6xxx_has_stat(struct mv88e6xxx_priv_state *ps,
+static bool mv88e6xxx_has_stat(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_hw_stat *stat)
{
switch (stat->type) {
case BANK0:
return true;
case BANK1:
- return mv88e6xxx_6320_family(ps);
+ return mv88e6xxx_6320_family(chip);
case PORT:
- return mv88e6xxx_6095_family(ps) ||
- mv88e6xxx_6185_family(ps) ||
- mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6165_family(ps) ||
- mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6352_family(ps);
+ return mv88e6xxx_6095_family(chip) ||
+ mv88e6xxx_6185_family(chip) ||
+ mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6352_family(chip);
}
return false;
}
-static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_priv_state *ps,
+static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_hw_stat *s,
int port)
{
@@ -684,13 +769,13 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_priv_state *ps,
switch (s->type) {
case PORT:
- ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), s->reg);
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), s->reg);
if (ret < 0)
return UINT64_MAX;
low = ret;
if (s->sizeof_stat == 4) {
- ret = _mv88e6xxx_reg_read(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port),
s->reg + 1);
if (ret < 0)
return UINT64_MAX;
@@ -699,9 +784,9 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_priv_state *ps,
break;
case BANK0:
case BANK1:
- _mv88e6xxx_stats_read(ps, s->reg, &low);
+ _mv88e6xxx_stats_read(chip, s->reg, &low);
if (s->sizeof_stat == 8)
- _mv88e6xxx_stats_read(ps, s->reg + 1, &high);
+ _mv88e6xxx_stats_read(chip, s->reg + 1, &high);
}
value = (((u64)high) << 16) | low;
return value;
@@ -710,13 +795,13 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_priv_state *ps,
static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
uint8_t *data)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
struct mv88e6xxx_hw_stat *stat;
int i, j;
for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
stat = &mv88e6xxx_hw_stats[i];
- if (mv88e6xxx_has_stat(ps, stat)) {
+ if (mv88e6xxx_has_stat(chip, stat)) {
memcpy(data + j * ETH_GSTRING_LEN, stat->string,
ETH_GSTRING_LEN);
j++;
@@ -726,13 +811,13 @@ static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
static int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
struct mv88e6xxx_hw_stat *stat;
int i, j;
for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
stat = &mv88e6xxx_hw_stats[i];
- if (mv88e6xxx_has_stat(ps, stat))
+ if (mv88e6xxx_has_stat(chip, stat))
j++;
}
return j;
@@ -741,27 +826,27 @@ static int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
struct mv88e6xxx_hw_stat *stat;
int ret;
int i, j;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- ret = _mv88e6xxx_stats_snapshot(ps, port);
+ ret = _mv88e6xxx_stats_snapshot(chip, port);
if (ret < 0) {
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return;
}
for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
stat = &mv88e6xxx_hw_stats[i];
- if (mv88e6xxx_has_stat(ps, stat)) {
- data[j] = _mv88e6xxx_get_ethtool_stat(ps, stat, port);
+ if (mv88e6xxx_has_stat(chip, stat)) {
+ data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port);
j++;
}
}
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
}
static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
@@ -772,7 +857,7 @@ static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
struct ethtool_regs *regs, void *_p)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
u16 *p = _p;
int i;
@@ -780,20 +865,20 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
memset(p, 0xff, 32 * sizeof(u16));
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
for (i = 0; i < 32; i++) {
int ret;
- ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), i);
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), i);
if (ret >= 0)
p[i] = ret;
}
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
}
-static int _mv88e6xxx_wait(struct mv88e6xxx_priv_state *ps, int reg, int offset,
+static int _mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int reg, int offset,
u16 mask)
{
unsigned long timeout = jiffies + HZ / 10;
@@ -801,7 +886,7 @@ static int _mv88e6xxx_wait(struct mv88e6xxx_priv_state *ps, int reg, int offset,
while (time_before(jiffies, timeout)) {
int ret;
- ret = _mv88e6xxx_reg_read(ps, reg, offset);
+ ret = _mv88e6xxx_reg_read(chip, reg, offset);
if (ret < 0)
return ret;
if (!(ret & mask))
@@ -812,48 +897,48 @@ static int _mv88e6xxx_wait(struct mv88e6xxx_priv_state *ps, int reg, int offset,
return -ETIMEDOUT;
}
-static int mv88e6xxx_wait(struct mv88e6xxx_priv_state *ps, int reg,
+static int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int reg,
int offset, u16 mask)
{
int ret;
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_wait(ps, reg, offset, mask);
- mutex_unlock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
+ ret = _mv88e6xxx_wait(chip, reg, offset, mask);
+ mutex_unlock(&chip->reg_lock);
return ret;
}
-static int _mv88e6xxx_phy_wait(struct mv88e6xxx_priv_state *ps)
+static int mv88e6xxx_mdio_wait(struct mv88e6xxx_chip *chip)
{
- return _mv88e6xxx_wait(ps, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ return _mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
GLOBAL2_SMI_OP_BUSY);
}
static int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
- return mv88e6xxx_wait(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
+ return mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
GLOBAL2_EEPROM_OP_LOAD);
}
static int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
- return mv88e6xxx_wait(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
+ return mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
GLOBAL2_EEPROM_OP_BUSY);
}
static int mv88e6xxx_read_eeprom_word(struct dsa_switch *ds, int addr)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int ret;
- mutex_lock(&ps->eeprom_mutex);
+ mutex_lock(&chip->eeprom_mutex);
- ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
+ ret = mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
GLOBAL2_EEPROM_OP_READ |
(addr & GLOBAL2_EEPROM_OP_ADDR_MASK));
if (ret < 0)
@@ -863,18 +948,18 @@ static int mv88e6xxx_read_eeprom_word(struct dsa_switch *ds, int addr)
if (ret < 0)
goto error;
- ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_EEPROM_DATA);
+ ret = mv88e6xxx_reg_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA);
error:
- mutex_unlock(&ps->eeprom_mutex);
+ mutex_unlock(&chip->eeprom_mutex);
return ret;
}
static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
- if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM))
- return ps->eeprom_len;
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEPROM))
+ return chip->eeprom_len;
return 0;
}
@@ -882,12 +967,12 @@ static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
struct ethtool_eeprom *eeprom, u8 *data)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int offset;
int len;
int ret;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEPROM))
return -EOPNOTSUPP;
offset = eeprom->offset;
@@ -948,10 +1033,10 @@ static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
static int mv88e6xxx_eeprom_is_readonly(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int ret;
- ret = mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP);
+ ret = mv88e6xxx_reg_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_OP);
if (ret < 0)
return ret;
@@ -964,16 +1049,16 @@ static int mv88e6xxx_eeprom_is_readonly(struct dsa_switch *ds)
static int mv88e6xxx_write_eeprom_word(struct dsa_switch *ds, int addr,
u16 data)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int ret;
- mutex_lock(&ps->eeprom_mutex);
+ mutex_lock(&chip->eeprom_mutex);
- ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
+ ret = mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
if (ret < 0)
goto error;
- ret = mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
+ ret = mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
GLOBAL2_EEPROM_OP_WRITE |
(addr & GLOBAL2_EEPROM_OP_ADDR_MASK));
if (ret < 0)
@@ -981,19 +1066,19 @@ static int mv88e6xxx_write_eeprom_word(struct dsa_switch *ds, int addr,
ret = mv88e6xxx_eeprom_busy_wait(ds);
error:
- mutex_unlock(&ps->eeprom_mutex);
+ mutex_unlock(&chip->eeprom_mutex);
return ret;
}
static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
struct ethtool_eeprom *eeprom, u8 *data)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int offset;
int ret;
int len;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEPROM))
return -EOPNOTSUPP;
if (eeprom->magic != 0xc3ec4951)
@@ -1065,67 +1150,67 @@ static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
return 0;
}
-static int _mv88e6xxx_atu_wait(struct mv88e6xxx_priv_state *ps)
+static int _mv88e6xxx_atu_wait(struct mv88e6xxx_chip *chip)
{
- return _mv88e6xxx_wait(ps, REG_GLOBAL, GLOBAL_ATU_OP,
+ return _mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_ATU_OP,
GLOBAL_ATU_OP_BUSY);
}
-static int _mv88e6xxx_phy_read_indirect(struct mv88e6xxx_priv_state *ps,
+static int mv88e6xxx_mdio_read_indirect(struct mv88e6xxx_chip *chip,
int addr, int regnum)
{
int ret;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
GLOBAL2_SMI_OP_22_READ | (addr << 5) |
regnum);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_phy_wait(ps);
+ ret = mv88e6xxx_mdio_wait(chip);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL2, GLOBAL2_SMI_DATA);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL2, GLOBAL2_SMI_DATA);
return ret;
}
-static int _mv88e6xxx_phy_write_indirect(struct mv88e6xxx_priv_state *ps,
+static int mv88e6xxx_mdio_write_indirect(struct mv88e6xxx_chip *chip,
int addr, int regnum, u16 val)
{
int ret;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SMI_DATA, val);
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SMI_DATA, val);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
GLOBAL2_SMI_OP_22_WRITE | (addr << 5) |
regnum);
- return _mv88e6xxx_phy_wait(ps);
+ return mv88e6xxx_mdio_wait(chip);
}
static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
struct ethtool_eee *e)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int reg;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEE))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- reg = _mv88e6xxx_phy_read_indirect(ps, port, 16);
+ reg = mv88e6xxx_mdio_read_indirect(chip, port, 16);
if (reg < 0)
goto out;
e->eee_enabled = !!(reg & 0x0200);
e->tx_lpi_enabled = !!(reg & 0x0100);
- reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_STATUS);
+ reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_STATUS);
if (reg < 0)
goto out;
@@ -1133,23 +1218,23 @@ static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
reg = 0;
out:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return reg;
}
static int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
struct phy_device *phydev, struct ethtool_eee *e)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int reg;
int ret;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEE))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- ret = _mv88e6xxx_phy_read_indirect(ps, port, 16);
+ ret = mv88e6xxx_mdio_read_indirect(chip, port, 16);
if (ret < 0)
goto out;
@@ -1159,28 +1244,29 @@ static int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
if (e->tx_lpi_enabled)
reg |= 0x0100;
- ret = _mv88e6xxx_phy_write_indirect(ps, port, 16, reg);
+ ret = mv88e6xxx_mdio_write_indirect(chip, port, 16, reg);
out:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return ret;
}
-static int _mv88e6xxx_atu_cmd(struct mv88e6xxx_priv_state *ps, u16 fid, u16 cmd)
+static int _mv88e6xxx_atu_cmd(struct mv88e6xxx_chip *chip, u16 fid, u16 cmd)
{
int ret;
- if (mv88e6xxx_has_fid_reg(ps)) {
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_FID, fid);
+ if (mv88e6xxx_has_fid_reg(chip)) {
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_FID,
+ fid);
if (ret < 0)
return ret;
- } else if (mv88e6xxx_num_databases(ps) == 256) {
+ } else if (mv88e6xxx_num_databases(chip) == 256) {
/* ATU DBNum[7:4] are located in ATU Control 15:12 */
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_ATU_CONTROL);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_CONTROL,
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL,
(ret & 0xfff) |
((fid << 8) & 0xf000));
if (ret < 0)
@@ -1190,14 +1276,14 @@ static int _mv88e6xxx_atu_cmd(struct mv88e6xxx_priv_state *ps, u16 fid, u16 cmd)
cmd |= fid & 0xf;
}
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_OP, cmd);
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_OP, cmd);
if (ret < 0)
return ret;
- return _mv88e6xxx_atu_wait(ps);
+ return _mv88e6xxx_atu_wait(chip);
}
-static int _mv88e6xxx_atu_data_write(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_atu_data_write(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_atu_entry *entry)
{
u16 data = entry->state & GLOBAL_ATU_DATA_STATE_MASK;
@@ -1217,21 +1303,21 @@ static int _mv88e6xxx_atu_data_write(struct mv88e6xxx_priv_state *ps,
data |= (entry->portv_trunkid << shift) & mask;
}
- return _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_DATA, data);
+ return _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_DATA, data);
}
-static int _mv88e6xxx_atu_flush_move(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_atu_flush_move(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_atu_entry *entry,
bool static_too)
{
int op;
int err;
- err = _mv88e6xxx_atu_wait(ps);
+ err = _mv88e6xxx_atu_wait(chip);
if (err)
return err;
- err = _mv88e6xxx_atu_data_write(ps, entry);
+ err = _mv88e6xxx_atu_data_write(chip, entry);
if (err)
return err;
@@ -1243,10 +1329,10 @@ static int _mv88e6xxx_atu_flush_move(struct mv88e6xxx_priv_state *ps,
GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
}
- return _mv88e6xxx_atu_cmd(ps, entry->fid, op);
+ return _mv88e6xxx_atu_cmd(chip, entry->fid, op);
}
-static int _mv88e6xxx_atu_flush(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_atu_flush(struct mv88e6xxx_chip *chip,
u16 fid, bool static_too)
{
struct mv88e6xxx_atu_entry entry = {
@@ -1254,10 +1340,10 @@ static int _mv88e6xxx_atu_flush(struct mv88e6xxx_priv_state *ps,
.state = 0, /* EntryState bits must be 0 */
};
- return _mv88e6xxx_atu_flush_move(ps, &entry, static_too);
+ return _mv88e6xxx_atu_flush_move(chip, &entry, static_too);
}
-static int _mv88e6xxx_atu_move(struct mv88e6xxx_priv_state *ps, u16 fid,
+static int _mv88e6xxx_atu_move(struct mv88e6xxx_chip *chip, u16 fid,
int from_port, int to_port, bool static_too)
{
struct mv88e6xxx_atu_entry entry = {
@@ -1272,14 +1358,14 @@ static int _mv88e6xxx_atu_move(struct mv88e6xxx_priv_state *ps, u16 fid,
entry.portv_trunkid = (to_port & 0x0f) << 4;
entry.portv_trunkid |= from_port & 0x0f;
- return _mv88e6xxx_atu_flush_move(ps, &entry, static_too);
+ return _mv88e6xxx_atu_flush_move(chip, &entry, static_too);
}
-static int _mv88e6xxx_atu_remove(struct mv88e6xxx_priv_state *ps, u16 fid,
+static int _mv88e6xxx_atu_remove(struct mv88e6xxx_chip *chip, u16 fid,
int port, bool static_too)
{
/* Destination port 0xF means remove the entries */
- return _mv88e6xxx_atu_move(ps, fid, port, 0x0f, static_too);
+ return _mv88e6xxx_atu_move(chip, fid, port, 0x0f, static_too);
}
static const char * const mv88e6xxx_port_state_names[] = {
@@ -1289,14 +1375,14 @@ static const char * const mv88e6xxx_port_state_names[] = {
[PORT_CONTROL_STATE_FORWARDING] = "Forwarding",
};
-static int _mv88e6xxx_port_state(struct mv88e6xxx_priv_state *ps, int port,
+static int _mv88e6xxx_port_state(struct mv88e6xxx_chip *chip, int port,
u8 state)
{
- struct dsa_switch *ds = ps->ds;
+ struct dsa_switch *ds = chip->ds;
int reg, ret = 0;
u8 oldstate;
- reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL);
+ reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_CONTROL);
if (reg < 0)
return reg;
@@ -1308,21 +1394,21 @@ static int _mv88e6xxx_port_state(struct mv88e6xxx_priv_state *ps, int port,
* Blocking or Listening state.
*/
if ((oldstate == PORT_CONTROL_STATE_LEARNING ||
- oldstate == PORT_CONTROL_STATE_FORWARDING)
- && (state == PORT_CONTROL_STATE_DISABLED ||
- state == PORT_CONTROL_STATE_BLOCKING)) {
- ret = _mv88e6xxx_atu_remove(ps, 0, port, false);
+ oldstate == PORT_CONTROL_STATE_FORWARDING) &&
+ (state == PORT_CONTROL_STATE_DISABLED ||
+ state == PORT_CONTROL_STATE_BLOCKING)) {
+ ret = _mv88e6xxx_atu_remove(chip, 0, port, false);
if (ret)
return ret;
}
reg = (reg & ~PORT_CONTROL_STATE_MASK) | state;
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL,
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL,
reg);
if (ret)
return ret;
- netdev_dbg(ds->ports[port], "PortState %s (was %s)\n",
+ netdev_dbg(ds->ports[port].netdev, "PortState %s (was %s)\n",
mv88e6xxx_port_state_names[state],
mv88e6xxx_port_state_names[oldstate]);
}
@@ -1330,12 +1416,11 @@ static int _mv88e6xxx_port_state(struct mv88e6xxx_priv_state *ps, int port,
return ret;
}
-static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_priv_state *ps,
- int port)
+static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port)
{
- struct net_device *bridge = ps->ports[port].bridge_dev;
- const u16 mask = (1 << ps->info->num_ports) - 1;
- struct dsa_switch *ds = ps->ds;
+ struct net_device *bridge = chip->ports[port].bridge_dev;
+ const u16 mask = (1 << chip->info->num_ports) - 1;
+ struct dsa_switch *ds = chip->ds;
u16 output_ports = 0;
int reg;
int i;
@@ -1344,9 +1429,9 @@ static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_priv_state *ps,
if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
output_ports = mask;
} else {
- for (i = 0; i < ps->info->num_ports; ++i) {
+ for (i = 0; i < chip->info->num_ports; ++i) {
/* allow sending frames to every group member */
- if (bridge && ps->ports[i].bridge_dev == bridge)
+ if (bridge && chip->ports[i].bridge_dev == bridge)
output_ports |= BIT(i);
/* allow sending frames to CPU port and DSA link(s) */
@@ -1358,24 +1443,24 @@ static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_priv_state *ps,
/* prevent frames from going back out of the port they came in on */
output_ports &= ~BIT(port);
- reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_BASE_VLAN);
+ reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_BASE_VLAN);
if (reg < 0)
return reg;
reg &= ~mask;
reg |= output_ports & mask;
- return _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_BASE_VLAN, reg);
+ return _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_BASE_VLAN, reg);
}
static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
u8 state)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int stp_state;
int err;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_PORTSTATE))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_PORTSTATE))
return;
switch (state) {
@@ -1395,23 +1480,24 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
break;
}
- mutex_lock(&ps->smi_mutex);
- err = _mv88e6xxx_port_state(ps, port, stp_state);
- mutex_unlock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
+ err = _mv88e6xxx_port_state(chip, port, stp_state);
+ mutex_unlock(&chip->reg_lock);
if (err)
- netdev_err(ds->ports[port], "failed to update state to %s\n",
+ netdev_err(ds->ports[port].netdev,
+ "failed to update state to %s\n",
mv88e6xxx_port_state_names[stp_state]);
}
-static int _mv88e6xxx_port_pvid(struct mv88e6xxx_priv_state *ps, int port,
+static int _mv88e6xxx_port_pvid(struct mv88e6xxx_chip *chip, int port,
u16 *new, u16 *old)
{
- struct dsa_switch *ds = ps->ds;
+ struct dsa_switch *ds = chip->ds;
u16 pvid;
int ret;
- ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_DEFAULT_VLAN);
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_DEFAULT_VLAN);
if (ret < 0)
return ret;
@@ -1421,13 +1507,13 @@ static int _mv88e6xxx_port_pvid(struct mv88e6xxx_priv_state *ps, int port,
ret &= ~PORT_DEFAULT_VLAN_MASK;
ret |= *new & PORT_DEFAULT_VLAN_MASK;
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_DEFAULT_VLAN, ret);
if (ret < 0)
return ret;
- netdev_dbg(ds->ports[port], "DefaultVID %d (was %d)\n", *new,
- pvid);
+ netdev_dbg(ds->ports[port].netdev,
+ "DefaultVID %d (was %d)\n", *new, pvid);
}
if (old)
@@ -1436,47 +1522,47 @@ static int _mv88e6xxx_port_pvid(struct mv88e6xxx_priv_state *ps, int port,
return 0;
}
-static int _mv88e6xxx_port_pvid_get(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_port_pvid_get(struct mv88e6xxx_chip *chip,
int port, u16 *pvid)
{
- return _mv88e6xxx_port_pvid(ps, port, NULL, pvid);
+ return _mv88e6xxx_port_pvid(chip, port, NULL, pvid);
}
-static int _mv88e6xxx_port_pvid_set(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_port_pvid_set(struct mv88e6xxx_chip *chip,
int port, u16 pvid)
{
- return _mv88e6xxx_port_pvid(ps, port, &pvid, NULL);
+ return _mv88e6xxx_port_pvid(chip, port, &pvid, NULL);
}
-static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_priv_state *ps)
+static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_chip *chip)
{
- return _mv88e6xxx_wait(ps, REG_GLOBAL, GLOBAL_VTU_OP,
+ return _mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_VTU_OP,
GLOBAL_VTU_OP_BUSY);
}
-static int _mv88e6xxx_vtu_cmd(struct mv88e6xxx_priv_state *ps, u16 op)
+static int _mv88e6xxx_vtu_cmd(struct mv88e6xxx_chip *chip, u16 op)
{
int ret;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_OP, op);
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_OP, op);
if (ret < 0)
return ret;
- return _mv88e6xxx_vtu_wait(ps);
+ return _mv88e6xxx_vtu_wait(chip);
}
-static int _mv88e6xxx_vtu_stu_flush(struct mv88e6xxx_priv_state *ps)
+static int _mv88e6xxx_vtu_stu_flush(struct mv88e6xxx_chip *chip)
{
int ret;
- ret = _mv88e6xxx_vtu_wait(ps);
+ ret = _mv88e6xxx_vtu_wait(chip);
if (ret < 0)
return ret;
- return _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_FLUSH_ALL);
+ return _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_FLUSH_ALL);
}
-static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_stu_entry *entry,
unsigned int nibble_offset)
{
@@ -1485,7 +1571,7 @@ static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_priv_state *ps,
int ret;
for (i = 0; i < 3; ++i) {
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL,
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
GLOBAL_VTU_DATA_0_3 + i);
if (ret < 0)
return ret;
@@ -1493,7 +1579,7 @@ static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_priv_state *ps,
regs[i] = ret;
}
- for (i = 0; i < ps->info->num_ports; ++i) {
+ for (i = 0; i < chip->info->num_ports; ++i) {
unsigned int shift = (i % 4) * 4 + nibble_offset;
u16 reg = regs[i / 4];
@@ -1503,19 +1589,19 @@ static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_priv_state *ps,
return 0;
}
-static int mv88e6xxx_vtu_data_read(struct mv88e6xxx_priv_state *ps,
+static int mv88e6xxx_vtu_data_read(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_stu_entry *entry)
{
- return _mv88e6xxx_vtu_stu_data_read(ps, entry, 0);
+ return _mv88e6xxx_vtu_stu_data_read(chip, entry, 0);
}
-static int mv88e6xxx_stu_data_read(struct mv88e6xxx_priv_state *ps,
+static int mv88e6xxx_stu_data_read(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_stu_entry *entry)
{
- return _mv88e6xxx_vtu_stu_data_read(ps, entry, 2);
+ return _mv88e6xxx_vtu_stu_data_read(chip, entry, 2);
}
-static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_stu_entry *entry,
unsigned int nibble_offset)
{
@@ -1523,7 +1609,7 @@ static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_priv_state *ps,
int i;
int ret;
- for (i = 0; i < ps->info->num_ports; ++i) {
+ for (i = 0; i < chip->info->num_ports; ++i) {
unsigned int shift = (i % 4) * 4 + nibble_offset;
u8 data = entry->data[i];
@@ -1531,7 +1617,7 @@ static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_priv_state *ps,
}
for (i = 0; i < 3; ++i) {
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL,
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL,
GLOBAL_VTU_DATA_0_3 + i, regs[i]);
if (ret < 0)
return ret;
@@ -1540,39 +1626,39 @@ static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_priv_state *ps,
return 0;
}
-static int mv88e6xxx_vtu_data_write(struct mv88e6xxx_priv_state *ps,
+static int mv88e6xxx_vtu_data_write(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_stu_entry *entry)
{
- return _mv88e6xxx_vtu_stu_data_write(ps, entry, 0);
+ return _mv88e6xxx_vtu_stu_data_write(chip, entry, 0);
}
-static int mv88e6xxx_stu_data_write(struct mv88e6xxx_priv_state *ps,
+static int mv88e6xxx_stu_data_write(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_stu_entry *entry)
{
- return _mv88e6xxx_vtu_stu_data_write(ps, entry, 2);
+ return _mv88e6xxx_vtu_stu_data_write(chip, entry, 2);
}
-static int _mv88e6xxx_vtu_vid_write(struct mv88e6xxx_priv_state *ps, u16 vid)
+static int _mv88e6xxx_vtu_vid_write(struct mv88e6xxx_chip *chip, u16 vid)
{
- return _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_VID,
+ return _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID,
vid & GLOBAL_VTU_VID_MASK);
}
-static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_stu_entry *entry)
{
struct mv88e6xxx_vtu_stu_entry next = { 0 };
int ret;
- ret = _mv88e6xxx_vtu_wait(ps);
+ ret = _mv88e6xxx_vtu_wait(chip);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_VTU_GET_NEXT);
+ ret = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_VTU_GET_NEXT);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_VID);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_VID);
if (ret < 0)
return ret;
@@ -1580,22 +1666,22 @@ static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_priv_state *ps,
next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
if (next.valid) {
- ret = mv88e6xxx_vtu_data_read(ps, &next);
+ ret = mv88e6xxx_vtu_data_read(chip, &next);
if (ret < 0)
return ret;
- if (mv88e6xxx_has_fid_reg(ps)) {
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL,
+ if (mv88e6xxx_has_fid_reg(chip)) {
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
GLOBAL_VTU_FID);
if (ret < 0)
return ret;
next.fid = ret & GLOBAL_VTU_FID_MASK;
- } else if (mv88e6xxx_num_databases(ps) == 256) {
+ } else if (mv88e6xxx_num_databases(chip) == 256) {
/* VTU DBNum[7:4] are located in VTU Operation 11:8, and
* VTU DBNum[3:0] are located in VTU Operation 3:0
*/
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL,
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
GLOBAL_VTU_OP);
if (ret < 0)
return ret;
@@ -1604,8 +1690,8 @@ static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_priv_state *ps,
next.fid |= ret & 0xf;
}
- if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_STU)) {
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL,
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_STU)) {
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
GLOBAL_VTU_SID);
if (ret < 0)
return ret;
@@ -1622,26 +1708,26 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
int (*cb)(struct switchdev_obj *obj))
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
struct mv88e6xxx_vtu_stu_entry next;
u16 pvid;
int err;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- err = _mv88e6xxx_port_pvid_get(ps, port, &pvid);
+ err = _mv88e6xxx_port_pvid_get(chip, port, &pvid);
if (err)
goto unlock;
- err = _mv88e6xxx_vtu_vid_write(ps, GLOBAL_VTU_VID_MASK);
+ err = _mv88e6xxx_vtu_vid_write(chip, GLOBAL_VTU_VID_MASK);
if (err)
goto unlock;
do {
- err = _mv88e6xxx_vtu_getnext(ps, &next);
+ err = _mv88e6xxx_vtu_getnext(chip, &next);
if (err)
break;
@@ -1652,7 +1738,8 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
continue;
/* reinit and dump this VLAN obj */
- vlan->vid_begin = vlan->vid_end = next.vid;
+ vlan->vid_begin = next.vid;
+ vlan->vid_end = next.vid;
vlan->flags = 0;
if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
@@ -1667,19 +1754,19 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
} while (next.vid < GLOBAL_VTU_VID_MASK);
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return err;
}
-static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_stu_entry *entry)
{
u16 op = GLOBAL_VTU_OP_VTU_LOAD_PURGE;
u16 reg = 0;
int ret;
- ret = _mv88e6xxx_vtu_wait(ps);
+ ret = _mv88e6xxx_vtu_wait(chip);
if (ret < 0)
return ret;
@@ -1687,23 +1774,25 @@ static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_priv_state *ps,
goto loadpurge;
/* Write port member tags */
- ret = mv88e6xxx_vtu_data_write(ps, entry);
+ ret = mv88e6xxx_vtu_data_write(chip, entry);
if (ret < 0)
return ret;
- if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_STU)) {
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_STU)) {
reg = entry->sid & GLOBAL_VTU_SID_MASK;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_SID, reg);
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID,
+ reg);
if (ret < 0)
return ret;
}
- if (mv88e6xxx_has_fid_reg(ps)) {
+ if (mv88e6xxx_has_fid_reg(chip)) {
reg = entry->fid & GLOBAL_VTU_FID_MASK;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_FID, reg);
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_FID,
+ reg);
if (ret < 0)
return ret;
- } else if (mv88e6xxx_num_databases(ps) == 256) {
+ } else if (mv88e6xxx_num_databases(chip) == 256) {
/* VTU DBNum[7:4] are located in VTU Operation 11:8, and
* VTU DBNum[3:0] are located in VTU Operation 3:0
*/
@@ -1714,46 +1803,46 @@ static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_priv_state *ps,
reg = GLOBAL_VTU_VID_VALID;
loadpurge:
reg |= entry->vid & GLOBAL_VTU_VID_MASK;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_VID, reg);
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID, reg);
if (ret < 0)
return ret;
- return _mv88e6xxx_vtu_cmd(ps, op);
+ return _mv88e6xxx_vtu_cmd(chip, op);
}
-static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_priv_state *ps, u8 sid,
+static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
struct mv88e6xxx_vtu_stu_entry *entry)
{
struct mv88e6xxx_vtu_stu_entry next = { 0 };
int ret;
- ret = _mv88e6xxx_vtu_wait(ps);
+ ret = _mv88e6xxx_vtu_wait(chip);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_SID,
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID,
sid & GLOBAL_VTU_SID_MASK);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_STU_GET_NEXT);
+ ret = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_SID);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_SID);
if (ret < 0)
return ret;
next.sid = ret & GLOBAL_VTU_SID_MASK;
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_VTU_VID);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_VID);
if (ret < 0)
return ret;
next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
if (next.valid) {
- ret = mv88e6xxx_stu_data_read(ps, &next);
+ ret = mv88e6xxx_stu_data_read(chip, &next);
if (ret < 0)
return ret;
}
@@ -1762,13 +1851,13 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_priv_state *ps, u8 sid,
return 0;
}
-static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_stu_entry *entry)
{
u16 reg = 0;
int ret;
- ret = _mv88e6xxx_vtu_wait(ps);
+ ret = _mv88e6xxx_vtu_wait(chip);
if (ret < 0)
return ret;
@@ -1776,41 +1865,41 @@ static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_priv_state *ps,
goto loadpurge;
/* Write port states */
- ret = mv88e6xxx_stu_data_write(ps, entry);
+ ret = mv88e6xxx_stu_data_write(chip, entry);
if (ret < 0)
return ret;
reg = GLOBAL_VTU_VID_VALID;
loadpurge:
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_VID, reg);
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID, reg);
if (ret < 0)
return ret;
reg = entry->sid & GLOBAL_VTU_SID_MASK;
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_VTU_SID, reg);
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID, reg);
if (ret < 0)
return ret;
- return _mv88e6xxx_vtu_cmd(ps, GLOBAL_VTU_OP_STU_LOAD_PURGE);
+ return _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
}
-static int _mv88e6xxx_port_fid(struct mv88e6xxx_priv_state *ps, int port,
+static int _mv88e6xxx_port_fid(struct mv88e6xxx_chip *chip, int port,
u16 *new, u16 *old)
{
- struct dsa_switch *ds = ps->ds;
+ struct dsa_switch *ds = chip->ds;
u16 upper_mask;
u16 fid;
int ret;
- if (mv88e6xxx_num_databases(ps) == 4096)
+ if (mv88e6xxx_num_databases(chip) == 4096)
upper_mask = 0xff;
- else if (mv88e6xxx_num_databases(ps) == 256)
+ else if (mv88e6xxx_num_databases(chip) == 256)
upper_mask = 0xf;
else
return -EOPNOTSUPP;
/* Port's default FID bits 3:0 are located in reg 0x06, offset 12 */
- ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_BASE_VLAN);
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_BASE_VLAN);
if (ret < 0)
return ret;
@@ -1820,14 +1909,14 @@ static int _mv88e6xxx_port_fid(struct mv88e6xxx_priv_state *ps, int port,
ret &= ~PORT_BASE_VLAN_FID_3_0_MASK;
ret |= (*new << 12) & PORT_BASE_VLAN_FID_3_0_MASK;
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_BASE_VLAN,
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_BASE_VLAN,
ret);
if (ret < 0)
return ret;
}
/* Port's default FID bits 11:4 are located in reg 0x05, offset 0 */
- ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL_1);
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_CONTROL_1);
if (ret < 0)
return ret;
@@ -1837,12 +1926,13 @@ static int _mv88e6xxx_port_fid(struct mv88e6xxx_priv_state *ps, int port,
ret &= ~upper_mask;
ret |= (*new >> 4) & upper_mask;
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_1,
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL_1,
ret);
if (ret < 0)
return ret;
- netdev_dbg(ds->ports[port], "FID %d (was %d)\n", *new, fid);
+ netdev_dbg(ds->ports[port].netdev,
+ "FID %d (was %d)\n", *new, fid);
}
if (old)
@@ -1851,19 +1941,19 @@ static int _mv88e6xxx_port_fid(struct mv88e6xxx_priv_state *ps, int port,
return 0;
}
-static int _mv88e6xxx_port_fid_get(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_port_fid_get(struct mv88e6xxx_chip *chip,
int port, u16 *fid)
{
- return _mv88e6xxx_port_fid(ps, port, NULL, fid);
+ return _mv88e6xxx_port_fid(chip, port, NULL, fid);
}
-static int _mv88e6xxx_port_fid_set(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_port_fid_set(struct mv88e6xxx_chip *chip,
int port, u16 fid)
{
- return _mv88e6xxx_port_fid(ps, port, &fid, NULL);
+ return _mv88e6xxx_port_fid(chip, port, &fid, NULL);
}
-static int _mv88e6xxx_fid_new(struct mv88e6xxx_priv_state *ps, u16 *fid)
+static int _mv88e6xxx_fid_new(struct mv88e6xxx_chip *chip, u16 *fid)
{
DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
struct mv88e6xxx_vtu_stu_entry vlan;
@@ -1872,8 +1962,8 @@ static int _mv88e6xxx_fid_new(struct mv88e6xxx_priv_state *ps, u16 *fid)
bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
/* Set every FID bit used by the (un)bridged ports */
- for (i = 0; i < ps->info->num_ports; ++i) {
- err = _mv88e6xxx_port_fid_get(ps, i, fid);
+ for (i = 0; i < chip->info->num_ports; ++i) {
+ err = _mv88e6xxx_port_fid_get(chip, i, fid);
if (err)
return err;
@@ -1881,12 +1971,12 @@ static int _mv88e6xxx_fid_new(struct mv88e6xxx_priv_state *ps, u16 *fid)
}
/* Set every FID bit used by the VLAN entries */
- err = _mv88e6xxx_vtu_vid_write(ps, GLOBAL_VTU_VID_MASK);
+ err = _mv88e6xxx_vtu_vid_write(chip, GLOBAL_VTU_VID_MASK);
if (err)
return err;
do {
- err = _mv88e6xxx_vtu_getnext(ps, &vlan);
+ err = _mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
return err;
@@ -1900,35 +1990,35 @@ static int _mv88e6xxx_fid_new(struct mv88e6xxx_priv_state *ps, u16 *fid)
* databases are not needed. Return the next positive available.
*/
*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
- if (unlikely(*fid >= mv88e6xxx_num_databases(ps)))
+ if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
return -ENOSPC;
/* Clear the database */
- return _mv88e6xxx_atu_flush(ps, *fid, true);
+ return _mv88e6xxx_atu_flush(chip, *fid, true);
}
-static int _mv88e6xxx_vtu_new(struct mv88e6xxx_priv_state *ps, u16 vid,
+static int _mv88e6xxx_vtu_new(struct mv88e6xxx_chip *chip, u16 vid,
struct mv88e6xxx_vtu_stu_entry *entry)
{
- struct dsa_switch *ds = ps->ds;
+ struct dsa_switch *ds = chip->ds;
struct mv88e6xxx_vtu_stu_entry vlan = {
.valid = true,
.vid = vid,
};
int i, err;
- err = _mv88e6xxx_fid_new(ps, &vlan.fid);
+ err = _mv88e6xxx_fid_new(chip, &vlan.fid);
if (err)
return err;
/* exclude all ports except the CPU and DSA ports */
- for (i = 0; i < ps->info->num_ports; ++i)
+ for (i = 0; i < chip->info->num_ports; ++i)
vlan.data[i] = dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)
? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED
: GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
- if (mv88e6xxx_6097_family(ps) || mv88e6xxx_6165_family(ps) ||
- mv88e6xxx_6351_family(ps) || mv88e6xxx_6352_family(ps)) {
+ if (mv88e6xxx_6097_family(chip) || mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6351_family(chip) || mv88e6xxx_6352_family(chip)) {
struct mv88e6xxx_vtu_stu_entry vstp;
/* Adding a VTU entry requires a valid STU entry. As VSTP is not
@@ -1936,7 +2026,7 @@ static int _mv88e6xxx_vtu_new(struct mv88e6xxx_priv_state *ps, u16 vid,
* entries. Thus, validate the SID 0.
*/
vlan.sid = 0;
- err = _mv88e6xxx_stu_getnext(ps, GLOBAL_VTU_SID_MASK, &vstp);
+ err = _mv88e6xxx_stu_getnext(chip, GLOBAL_VTU_SID_MASK, &vstp);
if (err)
return err;
@@ -1945,7 +2035,7 @@ static int _mv88e6xxx_vtu_new(struct mv88e6xxx_priv_state *ps, u16 vid,
vstp.valid = true;
vstp.sid = vlan.sid;
- err = _mv88e6xxx_stu_loadpurge(ps, &vstp);
+ err = _mv88e6xxx_stu_loadpurge(chip, &vstp);
if (err)
return err;
}
@@ -1955,7 +2045,7 @@ static int _mv88e6xxx_vtu_new(struct mv88e6xxx_priv_state *ps, u16 vid,
return 0;
}
-static int _mv88e6xxx_vtu_get(struct mv88e6xxx_priv_state *ps, u16 vid,
+static int _mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
struct mv88e6xxx_vtu_stu_entry *entry, bool creat)
{
int err;
@@ -1963,11 +2053,11 @@ static int _mv88e6xxx_vtu_get(struct mv88e6xxx_priv_state *ps, u16 vid,
if (!vid)
return -EINVAL;
- err = _mv88e6xxx_vtu_vid_write(ps, vid - 1);
+ err = _mv88e6xxx_vtu_vid_write(chip, vid - 1);
if (err)
return err;
- err = _mv88e6xxx_vtu_getnext(ps, entry);
+ err = _mv88e6xxx_vtu_getnext(chip, entry);
if (err)
return err;
@@ -1978,7 +2068,7 @@ static int _mv88e6xxx_vtu_get(struct mv88e6xxx_priv_state *ps, u16 vid,
* -EOPNOTSUPP to inform bridge about an eventual software VLAN.
*/
- err = _mv88e6xxx_vtu_new(ps, vid, entry);
+ err = _mv88e6xxx_vtu_new(chip, vid, entry);
}
return err;
@@ -1987,21 +2077,21 @@ static int _mv88e6xxx_vtu_get(struct mv88e6xxx_priv_state *ps, u16 vid,
static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
u16 vid_begin, u16 vid_end)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
struct mv88e6xxx_vtu_stu_entry vlan;
int i, err;
if (!vid_begin)
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- err = _mv88e6xxx_vtu_vid_write(ps, vid_begin - 1);
+ err = _mv88e6xxx_vtu_vid_write(chip, vid_begin - 1);
if (err)
goto unlock;
do {
- err = _mv88e6xxx_vtu_getnext(ps, &vlan);
+ err = _mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
goto unlock;
@@ -2011,7 +2101,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (vlan.vid > vid_end)
break;
- for (i = 0; i < ps->info->num_ports; ++i) {
+ for (i = 0; i < chip->info->num_ports; ++i) {
if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
continue;
@@ -2019,21 +2109,21 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
continue;
- if (ps->ports[i].bridge_dev ==
- ps->ports[port].bridge_dev)
+ if (chip->ports[i].bridge_dev ==
+ chip->ports[port].bridge_dev)
break; /* same bridge, check next VLAN */
- netdev_warn(ds->ports[port],
+ netdev_warn(ds->ports[port].netdev,
"hardware VLAN %d already used by %s\n",
vlan.vid,
- netdev_name(ps->ports[i].bridge_dev));
+ netdev_name(chip->ports[i].bridge_dev));
err = -EOPNOTSUPP;
goto unlock;
}
} while (vlan.vid < vid_end);
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return err;
}
@@ -2048,17 +2138,17 @@ static const char * const mv88e6xxx_port_8021q_mode_names[] = {
static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
bool vlan_filtering)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
u16 old, new = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
PORT_CONTROL_2_8021Q_DISABLED;
int ret;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL_2);
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_CONTROL_2);
if (ret < 0)
goto unlock;
@@ -2068,31 +2158,32 @@ static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
ret &= ~PORT_CONTROL_2_8021Q_MASK;
ret |= new & PORT_CONTROL_2_8021Q_MASK;
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_2,
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL_2,
ret);
if (ret < 0)
goto unlock;
- netdev_dbg(ds->ports[port], "802.1Q Mode %s (was %s)\n",
+ netdev_dbg(ds->ports[port].netdev, "802.1Q Mode %s (was %s)\n",
mv88e6xxx_port_8021q_mode_names[new],
mv88e6xxx_port_8021q_mode_names[old]);
}
ret = 0;
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return ret;
}
-static int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+static int
+mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int err;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
return -EOPNOTSUPP;
/* If the requested port doesn't belong to the same bridge as the VLAN
@@ -2109,13 +2200,13 @@ static int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
return 0;
}
-static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_priv_state *ps, int port,
+static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
u16 vid, bool untagged)
{
struct mv88e6xxx_vtu_stu_entry vlan;
int err;
- err = _mv88e6xxx_vtu_get(ps, vid, &vlan, true);
+ err = _mv88e6xxx_vtu_get(chip, vid, &vlan, true);
if (err)
return err;
@@ -2123,43 +2214,44 @@ static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_priv_state *ps, int port,
GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
- return _mv88e6xxx_vtu_loadpurge(ps, &vlan);
+ return _mv88e6xxx_vtu_loadpurge(chip, &vlan);
}
static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
u16 vid;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
return;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- if (_mv88e6xxx_port_vlan_add(ps, port, vid, untagged))
- netdev_err(ds->ports[port], "failed to add VLAN %d%c\n",
+ if (_mv88e6xxx_port_vlan_add(chip, port, vid, untagged))
+ netdev_err(ds->ports[port].netdev,
+ "failed to add VLAN %d%c\n",
vid, untagged ? 'u' : 't');
- if (pvid && _mv88e6xxx_port_pvid_set(ps, port, vlan->vid_end))
- netdev_err(ds->ports[port], "failed to set PVID %d\n",
+ if (pvid && _mv88e6xxx_port_pvid_set(chip, port, vlan->vid_end))
+ netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n",
vlan->vid_end);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
}
-static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
int port, u16 vid)
{
- struct dsa_switch *ds = ps->ds;
+ struct dsa_switch *ds = chip->ds;
struct mv88e6xxx_vtu_stu_entry vlan;
int i, err;
- err = _mv88e6xxx_vtu_get(ps, vid, &vlan, false);
+ err = _mv88e6xxx_vtu_get(chip, vid, &vlan, false);
if (err)
return err;
@@ -2171,7 +2263,7 @@ static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_priv_state *ps,
/* keep the VLAN unless all ports are excluded */
vlan.valid = false;
- for (i = 0; i < ps->info->num_ports; ++i) {
+ for (i = 0; i < chip->info->num_ports; ++i) {
if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
continue;
@@ -2181,55 +2273,55 @@ static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_priv_state *ps,
}
}
- err = _mv88e6xxx_vtu_loadpurge(ps, &vlan);
+ err = _mv88e6xxx_vtu_loadpurge(chip, &vlan);
if (err)
return err;
- return _mv88e6xxx_atu_remove(ps, vlan.fid, port, false);
+ return _mv88e6xxx_atu_remove(chip, vlan.fid, port, false);
}
static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
u16 pvid, vid;
int err = 0;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- err = _mv88e6xxx_port_pvid_get(ps, port, &pvid);
+ err = _mv88e6xxx_port_pvid_get(chip, port, &pvid);
if (err)
goto unlock;
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = _mv88e6xxx_port_vlan_del(ps, port, vid);
+ err = _mv88e6xxx_port_vlan_del(chip, port, vid);
if (err)
goto unlock;
if (vid == pvid) {
- err = _mv88e6xxx_port_pvid_set(ps, port, 0);
+ err = _mv88e6xxx_port_pvid_set(chip, port, 0);
if (err)
goto unlock;
}
}
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return err;
}
-static int _mv88e6xxx_atu_mac_write(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_atu_mac_write(struct mv88e6xxx_chip *chip,
const unsigned char *addr)
{
int i, ret;
for (i = 0; i < 3; i++) {
ret = _mv88e6xxx_reg_write(
- ps, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i,
+ chip, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i,
(addr[i * 2] << 8) | addr[i * 2 + 1]);
if (ret < 0)
return ret;
@@ -2238,13 +2330,13 @@ static int _mv88e6xxx_atu_mac_write(struct mv88e6xxx_priv_state *ps,
return 0;
}
-static int _mv88e6xxx_atu_mac_read(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_atu_mac_read(struct mv88e6xxx_chip *chip,
unsigned char *addr)
{
int i, ret;
for (i = 0; i < 3; i++) {
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL,
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
GLOBAL_ATU_MAC_01 + i);
if (ret < 0)
return ret;
@@ -2255,27 +2347,27 @@ static int _mv88e6xxx_atu_mac_read(struct mv88e6xxx_priv_state *ps,
return 0;
}
-static int _mv88e6xxx_atu_load(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_atu_load(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_atu_entry *entry)
{
int ret;
- ret = _mv88e6xxx_atu_wait(ps);
+ ret = _mv88e6xxx_atu_wait(chip);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_atu_mac_write(ps, entry->mac);
+ ret = _mv88e6xxx_atu_mac_write(chip, entry->mac);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_atu_data_write(ps, entry);
+ ret = _mv88e6xxx_atu_data_write(chip, entry);
if (ret < 0)
return ret;
- return _mv88e6xxx_atu_cmd(ps, entry->fid, GLOBAL_ATU_OP_LOAD_DB);
+ return _mv88e6xxx_atu_cmd(chip, entry->fid, GLOBAL_ATU_OP_LOAD_DB);
}
-static int _mv88e6xxx_port_fdb_load(struct mv88e6xxx_priv_state *ps, int port,
+static int _mv88e6xxx_port_fdb_load(struct mv88e6xxx_chip *chip, int port,
const unsigned char *addr, u16 vid,
u8 state)
{
@@ -2285,9 +2377,9 @@ static int _mv88e6xxx_port_fdb_load(struct mv88e6xxx_priv_state *ps, int port,
/* Null VLAN ID corresponds to the port private database */
if (vid == 0)
- err = _mv88e6xxx_port_fid_get(ps, port, &vlan.fid);
+ err = _mv88e6xxx_port_fid_get(chip, port, &vlan.fid);
else
- err = _mv88e6xxx_vtu_get(ps, vid, &vlan, false);
+ err = _mv88e6xxx_vtu_get(chip, vid, &vlan, false);
if (err)
return err;
@@ -2299,16 +2391,16 @@ static int _mv88e6xxx_port_fdb_load(struct mv88e6xxx_priv_state *ps, int port,
entry.portv_trunkid = BIT(port);
}
- return _mv88e6xxx_atu_load(ps, &entry);
+ return _mv88e6xxx_atu_load(chip, &entry);
}
static int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb,
struct switchdev_trans *trans)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_ATU))
return -EOPNOTSUPP;
/* We don't need any dynamic resource from the kernel (yet),
@@ -2324,35 +2416,36 @@ static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
int state = is_multicast_ether_addr(fdb->addr) ?
GLOBAL_ATU_DATA_STATE_MC_STATIC :
GLOBAL_ATU_DATA_STATE_UC_STATIC;
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_ATU))
return;
- mutex_lock(&ps->smi_mutex);
- if (_mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid, state))
- netdev_err(ds->ports[port], "failed to load MAC address\n");
- mutex_unlock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
+ if (_mv88e6xxx_port_fdb_load(chip, port, fdb->addr, fdb->vid, state))
+ netdev_err(ds->ports[port].netdev,
+ "failed to load MAC address\n");
+ mutex_unlock(&chip->reg_lock);
}
static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int ret;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_ATU))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid,
+ mutex_lock(&chip->reg_lock);
+ ret = _mv88e6xxx_port_fdb_load(chip, port, fdb->addr, fdb->vid,
GLOBAL_ATU_DATA_STATE_UNUSED);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return ret;
}
-static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_priv_state *ps, u16 fid,
+static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
struct mv88e6xxx_atu_entry *entry)
{
struct mv88e6xxx_atu_entry next = { 0 };
@@ -2360,19 +2453,19 @@ static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_priv_state *ps, u16 fid,
next.fid = fid;
- ret = _mv88e6xxx_atu_wait(ps);
+ ret = _mv88e6xxx_atu_wait(chip);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_atu_cmd(ps, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
+ ret = _mv88e6xxx_atu_cmd(chip, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_atu_mac_read(ps, next.mac);
+ ret = _mv88e6xxx_atu_mac_read(chip, next.mac);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, GLOBAL_ATU_DATA);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_ATU_DATA);
if (ret < 0)
return ret;
@@ -2397,7 +2490,7 @@ static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_priv_state *ps, u16 fid,
return 0;
}
-static int _mv88e6xxx_port_fdb_dump_one(struct mv88e6xxx_priv_state *ps,
+static int _mv88e6xxx_port_fdb_dump_one(struct mv88e6xxx_chip *chip,
u16 fid, u16 vid, int port,
struct switchdev_obj_port_fdb *fdb,
int (*cb)(struct switchdev_obj *obj))
@@ -2407,12 +2500,12 @@ static int _mv88e6xxx_port_fdb_dump_one(struct mv88e6xxx_priv_state *ps,
};
int err;
- err = _mv88e6xxx_atu_mac_write(ps, addr.mac);
+ err = _mv88e6xxx_atu_mac_write(chip, addr.mac);
if (err)
return err;
do {
- err = _mv88e6xxx_atu_getnext(ps, fid, &addr);
+ err = _mv88e6xxx_atu_getnext(chip, fid, &addr);
if (err)
break;
@@ -2442,48 +2535,48 @@ static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
int (*cb)(struct switchdev_obj *obj))
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
struct mv88e6xxx_vtu_stu_entry vlan = {
.vid = GLOBAL_VTU_VID_MASK, /* all ones */
};
u16 fid;
int err;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_ATU))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
/* Dump port's default Filtering Information Database (VLAN ID 0) */
- err = _mv88e6xxx_port_fid_get(ps, port, &fid);
+ err = _mv88e6xxx_port_fid_get(chip, port, &fid);
if (err)
goto unlock;
- err = _mv88e6xxx_port_fdb_dump_one(ps, fid, 0, port, fdb, cb);
+ err = _mv88e6xxx_port_fdb_dump_one(chip, fid, 0, port, fdb, cb);
if (err)
goto unlock;
/* Dump VLANs' Filtering Information Databases */
- err = _mv88e6xxx_vtu_vid_write(ps, vlan.vid);
+ err = _mv88e6xxx_vtu_vid_write(chip, vlan.vid);
if (err)
goto unlock;
do {
- err = _mv88e6xxx_vtu_getnext(ps, &vlan);
+ err = _mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
break;
if (!vlan.valid)
break;
- err = _mv88e6xxx_port_fdb_dump_one(ps, vlan.fid, vlan.vid, port,
- fdb, cb);
+ err = _mv88e6xxx_port_fdb_dump_one(chip, vlan.fid, vlan.vid,
+ port, fdb, cb);
if (err)
break;
} while (vlan.vid < GLOBAL_VTU_VID_MASK);
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return err;
}
@@ -2491,100 +2584,101 @@ unlock:
static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
struct net_device *bridge)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int i, err = 0;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VLANTABLE))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VLANTABLE))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
/* Assign the bridge and remap each port's VLANTable */
- ps->ports[port].bridge_dev = bridge;
+ chip->ports[port].bridge_dev = bridge;
- for (i = 0; i < ps->info->num_ports; ++i) {
- if (ps->ports[i].bridge_dev == bridge) {
- err = _mv88e6xxx_port_based_vlan_map(ps, i);
+ for (i = 0; i < chip->info->num_ports; ++i) {
+ if (chip->ports[i].bridge_dev == bridge) {
+ err = _mv88e6xxx_port_based_vlan_map(chip, i);
if (err)
break;
}
}
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return err;
}
static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct net_device *bridge = ps->ports[port].bridge_dev;
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct net_device *bridge = chip->ports[port].bridge_dev;
int i;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VLANTABLE))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VLANTABLE))
return;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
/* Unassign the bridge and remap each port's VLANTable */
- ps->ports[port].bridge_dev = NULL;
+ chip->ports[port].bridge_dev = NULL;
- for (i = 0; i < ps->info->num_ports; ++i)
- if (i == port || ps->ports[i].bridge_dev == bridge)
- if (_mv88e6xxx_port_based_vlan_map(ps, i))
- netdev_warn(ds->ports[i], "failed to remap\n");
+ for (i = 0; i < chip->info->num_ports; ++i)
+ if (i == port || chip->ports[i].bridge_dev == bridge)
+ if (_mv88e6xxx_port_based_vlan_map(chip, i))
+ netdev_warn(ds->ports[i].netdev,
+ "failed to remap\n");
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
}
-static int _mv88e6xxx_phy_page_write(struct mv88e6xxx_priv_state *ps,
- int port, int page, int reg, int val)
+static int _mv88e6xxx_mdio_page_write(struct mv88e6xxx_chip *chip,
+ int port, int page, int reg, int val)
{
int ret;
- ret = _mv88e6xxx_phy_write_indirect(ps, port, 0x16, page);
+ ret = mv88e6xxx_mdio_write_indirect(chip, port, 0x16, page);
if (ret < 0)
goto restore_page_0;
- ret = _mv88e6xxx_phy_write_indirect(ps, port, reg, val);
+ ret = mv88e6xxx_mdio_write_indirect(chip, port, reg, val);
restore_page_0:
- _mv88e6xxx_phy_write_indirect(ps, port, 0x16, 0x0);
+ mv88e6xxx_mdio_write_indirect(chip, port, 0x16, 0x0);
return ret;
}
-static int _mv88e6xxx_phy_page_read(struct mv88e6xxx_priv_state *ps,
- int port, int page, int reg)
+static int _mv88e6xxx_mdio_page_read(struct mv88e6xxx_chip *chip,
+ int port, int page, int reg)
{
int ret;
- ret = _mv88e6xxx_phy_write_indirect(ps, port, 0x16, page);
+ ret = mv88e6xxx_mdio_write_indirect(chip, port, 0x16, page);
if (ret < 0)
goto restore_page_0;
- ret = _mv88e6xxx_phy_read_indirect(ps, port, reg);
+ ret = mv88e6xxx_mdio_read_indirect(chip, port, reg);
restore_page_0:
- _mv88e6xxx_phy_write_indirect(ps, port, 0x16, 0x0);
+ mv88e6xxx_mdio_write_indirect(chip, port, 0x16, 0x0);
return ret;
}
-static int mv88e6xxx_switch_reset(struct mv88e6xxx_priv_state *ps)
+static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
{
- bool ppu_active = mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU_ACTIVE);
+ bool ppu_active = mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU_ACTIVE);
u16 is_reset = (ppu_active ? 0x8800 : 0xc800);
- struct gpio_desc *gpiod = ps->reset;
+ struct gpio_desc *gpiod = chip->reset;
unsigned long timeout;
int ret;
int i;
/* Set all ports to the disabled state. */
- for (i = 0; i < ps->info->num_ports; i++) {
- ret = _mv88e6xxx_reg_read(ps, REG_PORT(i), PORT_CONTROL);
+ for (i = 0; i < chip->info->num_ports; i++) {
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(i), PORT_CONTROL);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(i), PORT_CONTROL,
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(i), PORT_CONTROL,
ret & 0xfffc);
if (ret)
return ret;
@@ -2606,16 +2700,16 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_priv_state *ps)
* through global registers 0x18 and 0x19.
*/
if (ppu_active)
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, 0x04, 0xc000);
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, 0x04, 0xc000);
else
- ret = _mv88e6xxx_reg_write(ps, REG_GLOBAL, 0x04, 0xc400);
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, 0x04, 0xc400);
if (ret)
return ret;
/* Wait up to one second for reset to complete. */
timeout = jiffies + 1 * HZ;
while (time_before(jiffies, timeout)) {
- ret = _mv88e6xxx_reg_read(ps, REG_GLOBAL, 0x00);
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, 0x00);
if (ret < 0)
return ret;
@@ -2631,49 +2725,49 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_priv_state *ps)
return ret;
}
-static int mv88e6xxx_power_on_serdes(struct mv88e6xxx_priv_state *ps)
+static int mv88e6xxx_power_on_serdes(struct mv88e6xxx_chip *chip)
{
int ret;
- ret = _mv88e6xxx_phy_page_read(ps, REG_FIBER_SERDES, PAGE_FIBER_SERDES,
- MII_BMCR);
+ ret = _mv88e6xxx_mdio_page_read(chip, REG_FIBER_SERDES,
+ PAGE_FIBER_SERDES, MII_BMCR);
if (ret < 0)
return ret;
if (ret & BMCR_PDOWN) {
ret &= ~BMCR_PDOWN;
- ret = _mv88e6xxx_phy_page_write(ps, REG_FIBER_SERDES,
- PAGE_FIBER_SERDES, MII_BMCR,
- ret);
+ ret = _mv88e6xxx_mdio_page_write(chip, REG_FIBER_SERDES,
+ PAGE_FIBER_SERDES, MII_BMCR,
+ ret);
}
return ret;
}
-static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
+static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
{
- struct dsa_switch *ds = ps->ds;
+ struct dsa_switch *ds = chip->ds;
int ret;
u16 reg;
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6185_family(ps) || mv88e6xxx_6095_family(ps) ||
- mv88e6xxx_6065_family(ps) || mv88e6xxx_6320_family(ps)) {
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip) ||
+ mv88e6xxx_6065_family(chip) || mv88e6xxx_6320_family(chip)) {
/* MAC Forcing register: don't force link, speed,
* duplex or flow control state to any particular
* values on physical ports, but force the CPU port
* and all DSA ports to their maximum bandwidth and
* full duplex.
*/
- reg = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_PCS_CTRL);
+ reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_PCS_CTRL);
if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
reg &= ~PORT_PCS_CTRL_UNFORCED;
reg |= PORT_PCS_CTRL_FORCE_LINK |
PORT_PCS_CTRL_LINK_UP |
PORT_PCS_CTRL_DUPLEX_FULL |
PORT_PCS_CTRL_FORCE_DUPLEX;
- if (mv88e6xxx_6065_family(ps))
+ if (mv88e6xxx_6065_family(chip))
reg |= PORT_PCS_CTRL_100;
else
reg |= PORT_PCS_CTRL_1000;
@@ -2681,7 +2775,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
reg |= PORT_PCS_CTRL_UNFORCED;
}
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_PCS_CTRL, reg);
if (ret)
return ret;
@@ -2702,41 +2796,46 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
* forwarding of unknown unicasts and multicasts.
*/
reg = 0;
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6095_family(ps) || mv88e6xxx_6065_family(ps) ||
- mv88e6xxx_6185_family(ps) || mv88e6xxx_6320_family(ps))
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6095_family(chip) || mv88e6xxx_6065_family(chip) ||
+ mv88e6xxx_6185_family(chip) || mv88e6xxx_6320_family(chip))
reg = PORT_CONTROL_IGMP_MLD_SNOOP |
PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
PORT_CONTROL_STATE_FORWARDING;
if (dsa_is_cpu_port(ds, port)) {
- if (mv88e6xxx_6095_family(ps) || mv88e6xxx_6185_family(ps))
+ if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip))
reg |= PORT_CONTROL_DSA_TAG;
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6320_family(ps)) {
- if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
- reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA;
- else
- reg |= PORT_CONTROL_FRAME_MODE_DSA;
- reg |= PORT_CONTROL_FORWARD_UNKNOWN |
+ if (mv88e6xxx_6352_family(chip) ||
+ mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
+ reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA |
+ PORT_CONTROL_FORWARD_UNKNOWN |
PORT_CONTROL_FORWARD_UNKNOWN_MC;
}
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6095_family(ps) || mv88e6xxx_6065_family(ps) ||
- mv88e6xxx_6185_family(ps) || mv88e6xxx_6320_family(ps)) {
- if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
- reg |= PORT_CONTROL_EGRESS_ADD_TAG;
+ if (mv88e6xxx_6352_family(chip) ||
+ mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6095_family(chip) ||
+ mv88e6xxx_6065_family(chip) ||
+ mv88e6xxx_6185_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
+ reg |= PORT_CONTROL_EGRESS_ADD_TAG;
}
}
if (dsa_is_dsa_port(ds, port)) {
- if (mv88e6xxx_6095_family(ps) || mv88e6xxx_6185_family(ps))
+ if (mv88e6xxx_6095_family(chip) ||
+ mv88e6xxx_6185_family(chip))
reg |= PORT_CONTROL_DSA_TAG;
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6320_family(ps)) {
+ if (mv88e6xxx_6352_family(chip) ||
+ mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
reg |= PORT_CONTROL_FRAME_MODE_DSA;
}
@@ -2745,7 +2844,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
PORT_CONTROL_FORWARD_UNKNOWN_MC;
}
if (reg) {
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_CONTROL, reg);
if (ret)
return ret;
@@ -2754,15 +2853,15 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
/* If this port is connected to a SerDes, make sure the SerDes is not
* powered down.
*/
- if (mv88e6xxx_6352_family(ps)) {
- ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_STATUS);
+ if (mv88e6xxx_6352_family(chip)) {
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_STATUS);
if (ret < 0)
return ret;
ret &= PORT_STATUS_CMODE_MASK;
if ((ret == PORT_STATUS_CMODE_100BASE_X) ||
(ret == PORT_STATUS_CMODE_1000BASE_X) ||
(ret == PORT_STATUS_CMODE_SGMII)) {
- ret = mv88e6xxx_power_on_serdes(ps);
+ ret = mv88e6xxx_power_on_serdes(chip);
if (ret < 0)
return ret;
}
@@ -2775,17 +2874,17 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
* copy of all transmitted/received frames on this port to the CPU.
*/
reg = 0;
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6095_family(ps) || mv88e6xxx_6320_family(ps) ||
- mv88e6xxx_6185_family(ps))
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6095_family(chip) || mv88e6xxx_6320_family(chip) ||
+ mv88e6xxx_6185_family(chip))
reg = PORT_CONTROL_2_MAP_DA;
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6320_family(ps))
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6320_family(chip))
reg |= PORT_CONTROL_2_JUMBO_10240;
- if (mv88e6xxx_6095_family(ps) || mv88e6xxx_6185_family(ps)) {
+ if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip)) {
/* Set the upstream port this port should use */
reg |= dsa_upstream_port(ds);
/* enable forwarding of unknown multicast addresses to
@@ -2798,7 +2897,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
reg |= PORT_CONTROL_2_8021Q_DISABLED;
if (reg) {
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_CONTROL_2, reg);
if (ret)
return ret;
@@ -2814,24 +2913,25 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
if (dsa_is_cpu_port(ds, port))
reg = 0;
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_ASSOC_VECTOR, reg);
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_ASSOC_VECTOR,
+ reg);
if (ret)
return ret;
/* Egress rate control 2: disable egress rate control. */
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_RATE_CONTROL_2,
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_RATE_CONTROL_2,
0x0000);
if (ret)
return ret;
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6320_family(ps)) {
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
/* Do not limit the period of time that this port can
* be paused for by the remote end or the period of
* time that this port can pause the remote end.
*/
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_PAUSE_CTRL, 0x0000);
if (ret)
return ret;
@@ -2840,12 +2940,12 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
* address database entries that this port is allowed
* to use.
*/
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_ATU_CONTROL, 0x0000);
/* Priority Override: disable DA, SA and VTU priority
* override.
*/
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_PRI_OVERRIDE, 0x0000);
if (ret)
return ret;
@@ -2853,14 +2953,14 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
/* Port Ethertype: use the Ethertype DSA Ethertype
* value.
*/
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_ETH_TYPE, ETH_P_EDSA);
if (ret)
return ret;
/* Tag Remap: use an identity 802.1p prio -> switch
* prio mapping.
*/
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_TAG_REGMAP_0123, 0x3210);
if (ret)
return ret;
@@ -2868,18 +2968,18 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
/* Tag Remap 2: use an identity 802.1p prio -> switch
* prio mapping.
*/
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_TAG_REGMAP_4567, 0x7654);
if (ret)
return ret;
}
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6185_family(ps) || mv88e6xxx_6095_family(ps) ||
- mv88e6xxx_6320_family(ps)) {
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
/* Rate Control: disable ingress rate limiting. */
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port),
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_RATE_CONTROL, 0x0001);
if (ret)
return ret;
@@ -2888,7 +2988,8 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
/* Port Control 1: disable trunking, disable sending
* learning messages to this port.
*/
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_CONTROL_1, 0x0000);
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL_1,
+ 0x0000);
if (ret)
return ret;
@@ -2896,18 +2997,18 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
* database, and allow bidirectional communication between the
* CPU and DSA port(s), and the other ports.
*/
- ret = _mv88e6xxx_port_fid_set(ps, port, 0);
+ ret = _mv88e6xxx_port_fid_set(chip, port, 0);
if (ret)
return ret;
- ret = _mv88e6xxx_port_based_vlan_map(ps, port);
+ ret = _mv88e6xxx_port_based_vlan_map(chip, port);
if (ret)
return ret;
/* Default VLAN ID and priority: don't set a default VLAN
* ID, and set the default packet priority to zero.
*/
- ret = _mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_DEFAULT_VLAN,
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_DEFAULT_VLAN,
0x0000);
if (ret)
return ret;
@@ -2915,9 +3016,9 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
return 0;
}
-static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
+static int mv88e6xxx_setup_global(struct mv88e6xxx_chip *chip)
{
- struct dsa_switch *ds = ps->ds;
+ struct dsa_switch *ds = chip->ds;
u32 upstream_port = dsa_upstream_port(ds);
u16 reg;
int err;
@@ -2927,11 +3028,11 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
* and mask all interrupt sources.
*/
reg = 0;
- if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU) ||
- mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU_ACTIVE))
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU) ||
+ mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU_ACTIVE))
reg |= GLOBAL_CONTROL_PPU_ENABLE;
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL, reg);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL, reg);
if (err)
return err;
@@ -2941,12 +3042,13 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_MONITOR_CONTROL,
+ reg);
if (err)
return err;
/* Disable remote management, and set the switch's DSA device number. */
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL_2,
GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
(ds->index & 0x1f));
if (err)
@@ -2956,46 +3058,47 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
* enable address learn messages to be sent to all message
* ports.
*/
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_ATU_CONTROL,
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL,
0x0140 | GLOBAL_ATU_CONTROL_LEARN2ALL);
if (err)
return err;
/* Configure the IP ToS mapping registers. */
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000);
if (err)
return err;
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000);
if (err)
return err;
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555);
if (err)
return err;
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555);
if (err)
return err;
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa);
if (err)
return err;
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa);
if (err)
return err;
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff);
if (err)
return err;
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff);
if (err)
return err;
/* Configure the IEEE 802.1p priority mapping register. */
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41);
if (err)
return err;
/* Send all frames with destination addresses matching
* 01:80:c2:00:00:0x to the CPU port.
*/
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_MGMT_EN_0X, 0xffff);
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_0X,
+ 0xffff);
if (err)
return err;
@@ -3004,7 +3107,7 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
* highest, and send all special multicast frames to the CPU
* port at the highest priority.
*/
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_SWITCH_MGMT,
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MGMT,
0x7 | GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x70 |
GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI);
if (err)
@@ -3014,12 +3117,11 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
for (i = 0; i < 32; i++) {
int nexthop = 0x1f;
- if (ps->ds->cd->rtable &&
- i != ps->ds->index && i < ps->ds->dst->pd->nr_chips)
- nexthop = ps->ds->cd->rtable[i] & 0x1f;
+ if (i != ds->index && i < DSA_MAX_SWITCHES)
+ nexthop = ds->rtable[i] & 0x1f;
err = _mv88e6xxx_reg_write(
- ps, REG_GLOBAL2,
+ chip, REG_GLOBAL2,
GLOBAL2_DEVICE_MAPPING,
GLOBAL2_DEVICE_MAPPING_UPDATE |
(i << GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT) | nexthop);
@@ -3029,10 +3131,11 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
/* Clear all trunk masks. */
for (i = 0; i < 8; i++) {
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_TRUNK_MASK,
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL2,
+ GLOBAL2_TRUNK_MASK,
0x8000 |
(i << GLOBAL2_TRUNK_MASK_NUM_SHIFT) |
- ((1 << ps->info->num_ports) - 1));
+ ((1 << chip->info->num_ports) - 1));
if (err)
return err;
}
@@ -3040,7 +3143,7 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
/* Clear all trunk mappings. */
for (i = 0; i < 16; i++) {
err = _mv88e6xxx_reg_write(
- ps, REG_GLOBAL2,
+ chip, REG_GLOBAL2,
GLOBAL2_TRUNK_MAPPING,
GLOBAL2_TRUNK_MAPPING_UPDATE |
(i << GLOBAL2_TRUNK_MAPPING_ID_SHIFT));
@@ -3048,13 +3151,13 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
return err;
}
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6320_family(ps)) {
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
/* Send all frames with destination addresses matching
* 01:80:c2:00:00:2x to the CPU port.
*/
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2,
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL2,
GLOBAL2_MGMT_EN_2X, 0xffff);
if (err)
return err;
@@ -3062,14 +3165,14 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
/* Initialise cross-chip port VLAN table to reset
* defaults.
*/
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2,
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL2,
GLOBAL2_PVT_ADDR, 0x9000);
if (err)
return err;
/* Clear the priority override table. */
for (i = 0; i < 16; i++) {
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2,
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL2,
GLOBAL2_PRIO_OVERRIDE,
0x8000 | (i << 8));
if (err)
@@ -3077,16 +3180,16 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
}
}
- if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
- mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
- mv88e6xxx_6185_family(ps) || mv88e6xxx_6095_family(ps) ||
- mv88e6xxx_6320_family(ps)) {
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
/* Disable ingress rate limiting by resetting all
* ingress rate limit registers to their initial
* state.
*/
- for (i = 0; i < ps->info->num_ports; i++) {
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL2,
+ for (i = 0; i < chip->info->num_ports; i++) {
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL2,
GLOBAL2_INGRESS_OP,
0x9000 | (i << 8));
if (err)
@@ -3095,23 +3198,23 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
}
/* Clear the statistics counters for all ports */
- err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_STATS_OP,
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
GLOBAL_STATS_OP_FLUSH_ALL);
if (err)
return err;
/* Wait for the flush to complete. */
- err = _mv88e6xxx_stats_wait(ps);
+ err = _mv88e6xxx_stats_wait(chip);
if (err)
return err;
/* Clear all ATU entries */
- err = _mv88e6xxx_atu_flush(ps, 0, true);
+ err = _mv88e6xxx_atu_flush(chip, 0, true);
if (err)
return err;
/* Clear all the VTU and STU entries */
- err = _mv88e6xxx_vtu_stu_flush(ps);
+ err = _mv88e6xxx_vtu_stu_flush(chip);
if (err < 0)
return err;
@@ -3120,174 +3223,232 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps)
static int mv88e6xxx_setup(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int err;
int i;
- ps->ds = ds;
+ chip->ds = ds;
+ ds->slave_mii_bus = chip->mdio_bus;
- if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM))
- mutex_init(&ps->eeprom_mutex);
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEPROM))
+ mutex_init(&chip->eeprom_mutex);
- if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU))
- mv88e6xxx_ppu_state_init(ps);
+ mutex_lock(&chip->reg_lock);
- mutex_lock(&ps->smi_mutex);
-
- err = mv88e6xxx_switch_reset(ps);
+ err = mv88e6xxx_switch_reset(chip);
if (err)
goto unlock;
- err = mv88e6xxx_setup_global(ps);
+ err = mv88e6xxx_setup_global(chip);
if (err)
goto unlock;
- for (i = 0; i < ps->info->num_ports; i++) {
- err = mv88e6xxx_setup_port(ps, i);
+ for (i = 0; i < chip->info->num_ports; i++) {
+ err = mv88e6xxx_setup_port(chip, i);
if (err)
goto unlock;
}
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return err;
}
-int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg)
+static int mv88e6xxx_mdio_page_read(struct dsa_switch *ds, int port, int page,
+ int reg)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int ret;
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_phy_page_read(ps, port, page, reg);
- mutex_unlock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
+ ret = _mv88e6xxx_mdio_page_read(chip, port, page, reg);
+ mutex_unlock(&chip->reg_lock);
return ret;
}
-int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
- int reg, int val)
+static int mv88e6xxx_mdio_page_write(struct dsa_switch *ds, int port, int page,
+ int reg, int val)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int ret;
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_phy_page_write(ps, port, page, reg, val);
- mutex_unlock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
+ ret = _mv88e6xxx_mdio_page_write(chip, port, page, reg, val);
+ mutex_unlock(&chip->reg_lock);
return ret;
}
-static int mv88e6xxx_port_to_phy_addr(struct mv88e6xxx_priv_state *ps,
- int port)
+static int mv88e6xxx_port_to_mdio_addr(struct mv88e6xxx_chip *chip, int port)
{
- if (port >= 0 && port < ps->info->num_ports)
+ if (port >= 0 && port < chip->info->num_ports)
return port;
return -EINVAL;
}
-static int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum)
+static int mv88e6xxx_mdio_read(struct mii_bus *bus, int port, int regnum)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6xxx_port_to_phy_addr(ps, port);
+ struct mv88e6xxx_chip *chip = bus->priv;
+ int addr = mv88e6xxx_port_to_mdio_addr(chip, port);
int ret;
if (addr < 0)
return 0xffff;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU))
- ret = mv88e6xxx_phy_read_ppu(ps, addr, regnum);
- else if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_SMI_PHY))
- ret = _mv88e6xxx_phy_read_indirect(ps, addr, regnum);
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
+ ret = mv88e6xxx_mdio_read_ppu(chip, addr, regnum);
+ else if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_SMI_PHY))
+ ret = mv88e6xxx_mdio_read_indirect(chip, addr, regnum);
else
- ret = _mv88e6xxx_phy_read(ps, addr, regnum);
+ ret = mv88e6xxx_mdio_read_direct(chip, addr, regnum);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return ret;
}
-static int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum,
- u16 val)
+static int mv88e6xxx_mdio_write(struct mii_bus *bus, int port, int regnum,
+ u16 val)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6xxx_port_to_phy_addr(ps, port);
+ struct mv88e6xxx_chip *chip = bus->priv;
+ int addr = mv88e6xxx_port_to_mdio_addr(chip, port);
int ret;
if (addr < 0)
return 0xffff;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU))
- ret = mv88e6xxx_phy_write_ppu(ps, addr, regnum, val);
- else if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_SMI_PHY))
- ret = _mv88e6xxx_phy_write_indirect(ps, addr, regnum, val);
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
+ ret = mv88e6xxx_mdio_write_ppu(chip, addr, regnum, val);
+ else if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_SMI_PHY))
+ ret = mv88e6xxx_mdio_write_indirect(chip, addr, regnum, val);
else
- ret = _mv88e6xxx_phy_write(ps, addr, regnum, val);
+ ret = mv88e6xxx_mdio_write_direct(chip, addr, regnum, val);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&chip->reg_lock);
return ret;
}
+static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
+ struct device_node *np)
+{
+ static int index;
+ struct mii_bus *bus;
+ int err;
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
+ mv88e6xxx_ppu_state_init(chip);
+
+ if (np)
+ chip->mdio_np = of_get_child_by_name(np, "mdio");
+
+ bus = devm_mdiobus_alloc(chip->dev);
+ if (!bus)
+ return -ENOMEM;
+
+ bus->priv = (void *)chip;
+ if (np) {
+ bus->name = np->full_name;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s", np->full_name);
+ } else {
+ bus->name = "mv88e6xxx SMI";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
+ }
+
+ bus->read = mv88e6xxx_mdio_read;
+ bus->write = mv88e6xxx_mdio_write;
+ bus->parent = chip->dev;
+
+ if (chip->mdio_np)
+ err = of_mdiobus_register(bus, chip->mdio_np);
+ else
+ err = mdiobus_register(bus);
+ if (err) {
+ dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
+ goto out;
+ }
+ chip->mdio_bus = bus;
+
+ return 0;
+
+out:
+ if (chip->mdio_np)
+ of_node_put(chip->mdio_np);
+
+ return err;
+}
+
+static void mv88e6xxx_mdio_unregister(struct mv88e6xxx_chip *chip)
+
+{
+ struct mii_bus *bus = chip->mdio_bus;
+
+ mdiobus_unregister(bus);
+
+ if (chip->mdio_np)
+ of_node_put(chip->mdio_np);
+}
+
#ifdef CONFIG_NET_DSA_HWMON
static int mv88e61xx_get_temp(struct dsa_switch *ds, int *temp)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
int ret;
int val;
*temp = 0;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&chip->reg_lock);
- ret = _mv88e6xxx_phy_write(ps, 0x0, 0x16, 0x6);
+ ret = mv88e6xxx_mdio_write_direct(chip, 0x0, 0x16, 0x6);
if (ret < 0)
goto error;
/* Enable temperature sensor */
- ret = _mv88e6xxx_phy_read(ps, 0x0, 0x1a);
+ ret = mv88e6xxx_mdio_read_direct(chip, 0x0, 0x1a);
if (ret < 0)
goto error;
- ret = _mv88e6xxx_phy_write(ps, 0x0, 0x1a, ret | (1 << 5));
+ ret = mv88e6xxx_mdio_write_direct(chip, 0x0, 0x1a, ret | (1 << 5));
if (ret < 0)
goto error;
/* Wait for temperature to stabilize */
usleep_range(10000, 12000);
- val = _mv88e6xxx_phy_read(ps, 0x0, 0x1a);
+ val = mv88e6xxx_mdio_read_direct(chip, 0x0, 0x1a);
if (val < 0) {
ret = val;
goto error;
}
/* Disable temperature sensor */
- ret = _mv88e6xxx_phy_write(ps, 0x0, 0x1a, ret & ~(1 << 5));
+ ret = mv88e6xxx_mdio_write_direct(chip, 0x0, 0x1a, ret & ~(1 << 5));
if (ret < 0)
goto error;
*temp = ((val & 0x1f) - 5) * 5;
error:
- _mv88e6xxx_phy_write(ps, 0x0, 0x16, 0x0);
- mutex_unlock(&ps->smi_mutex);
+ mv88e6xxx_mdio_write_direct(chip, 0x0, 0x16, 0x0);
+ mutex_unlock(&chip->reg_lock);
return ret;
}
static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int phy = mv88e6xxx_6320_family(ps) ? 3 : 0;
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
int ret;
*temp = 0;
- ret = mv88e6xxx_phy_page_read(ds, phy, 6, 27);
+ ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 27);
if (ret < 0)
return ret;
@@ -3298,12 +3459,12 @@ static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp)
static int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP))
return -EOPNOTSUPP;
- if (mv88e6xxx_6320_family(ps) || mv88e6xxx_6352_family(ps))
+ if (mv88e6xxx_6320_family(chip) || mv88e6xxx_6352_family(chip))
return mv88e63xx_get_temp(ds, temp);
return mv88e61xx_get_temp(ds, temp);
@@ -3311,16 +3472,16 @@ static int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp)
static int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int phy = mv88e6xxx_6320_family(ps) ? 3 : 0;
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
int ret;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP_LIMIT))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
return -EOPNOTSUPP;
*temp = 0;
- ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26);
+ ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 26);
if (ret < 0)
return ret;
@@ -3331,33 +3492,33 @@ static int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp)
static int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int phy = mv88e6xxx_6320_family(ps) ? 3 : 0;
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
int ret;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP_LIMIT))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
return -EOPNOTSUPP;
- ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26);
+ ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 26);
if (ret < 0)
return ret;
temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
- return mv88e6xxx_phy_page_write(ds, phy, 6, 26,
- (ret & 0xe0ff) | (temp << 8));
+ return mv88e6xxx_mdio_page_write(ds, phy, 6, 26,
+ (ret & 0xe0ff) | (temp << 8));
}
static int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int phy = mv88e6xxx_6320_family(ps) ? 3 : 0;
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
int ret;
- if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_TEMP_LIMIT))
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
return -EOPNOTSUPP;
*alarm = false;
- ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26);
+ ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 26);
if (ret < 0)
return ret;
@@ -3374,6 +3535,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6085",
.num_databases = 4096,
.num_ports = 10,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6097,
},
@@ -3383,6 +3545,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6095/88E6095F",
.num_databases = 256,
.num_ports = 11,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6095,
},
@@ -3392,6 +3555,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6123",
.num_databases = 4096,
.num_ports = 3,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
},
@@ -3401,6 +3565,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6131",
.num_databases = 256,
.num_ports = 8,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6185,
},
@@ -3410,6 +3575,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6161",
.num_databases = 4096,
.num_ports = 6,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
},
@@ -3419,6 +3585,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6165",
.num_databases = 4096,
.num_ports = 6,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
},
@@ -3428,6 +3595,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6171",
.num_databases = 4096,
.num_ports = 7,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6351,
},
@@ -3437,6 +3605,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6172",
.num_databases = 4096,
.num_ports = 7,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
},
@@ -3446,6 +3615,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6175",
.num_databases = 4096,
.num_ports = 7,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6351,
},
@@ -3455,6 +3625,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6176",
.num_databases = 4096,
.num_ports = 7,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
},
@@ -3464,6 +3635,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6185",
.num_databases = 256,
.num_ports = 10,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6185,
},
@@ -3473,6 +3645,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6240",
.num_databases = 4096,
.num_ports = 7,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
},
@@ -3482,6 +3655,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6320",
.num_databases = 4096,
.num_ports = 7,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6320,
},
@@ -3491,6 +3665,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6321",
.num_databases = 4096,
.num_ports = 7,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6320,
},
@@ -3500,6 +3675,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6350",
.num_databases = 4096,
.num_ports = 7,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6351,
},
@@ -3509,6 +3685,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6351",
.num_databases = 4096,
.num_ports = 7,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6351,
},
@@ -3518,75 +3695,128 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.name = "Marvell 88E6352",
.num_databases = 4096,
.num_ports = 7,
+ .port_base_addr = 0x10,
.flags = MV88E6XXX_FLAGS_FAMILY_6352,
},
};
-static const struct mv88e6xxx_info *
-mv88e6xxx_lookup_info(unsigned int prod_num, const struct mv88e6xxx_info *table,
- unsigned int num)
+static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
{
int i;
- for (i = 0; i < num; ++i)
- if (table[i].prod_num == prod_num)
- return &table[i];
+ for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
+ if (mv88e6xxx_table[i].prod_num == prod_num)
+ return &mv88e6xxx_table[i];
return NULL;
}
-static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
- struct device *host_dev, int sw_addr,
- void **priv)
+static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
{
const struct mv88e6xxx_info *info;
- struct mv88e6xxx_priv_state *ps;
- struct mii_bus *bus;
- const char *name;
int id, prod_num, rev;
- bus = dsa_host_dev_to_mii_bus(host_dev);
- if (!bus)
- return NULL;
-
- id = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
+ id = mv88e6xxx_reg_read(chip, chip->info->port_base_addr,
+ PORT_SWITCH_ID);
if (id < 0)
- return NULL;
+ return id;
prod_num = (id & 0xfff0) >> 4;
rev = id & 0x000f;
- info = mv88e6xxx_lookup_info(prod_num, mv88e6xxx_table,
- ARRAY_SIZE(mv88e6xxx_table));
+ info = mv88e6xxx_lookup_info(prod_num);
if (!info)
+ return -ENODEV;
+
+ /* Update the compatible info with the probed one */
+ chip->info = info;
+
+ dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
+ chip->info->prod_num, chip->info->name, rev);
+
+ return 0;
+}
+
+static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
+{
+ struct mv88e6xxx_chip *chip;
+
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
return NULL;
- name = info->name;
+ chip->dev = dev;
+
+ mutex_init(&chip->reg_lock);
+
+ return chip;
+}
+
+static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus, int sw_addr)
+{
+ /* ADDR[0] pin is unavailable externally and considered zero */
+ if (sw_addr & 0x1)
+ return -EINVAL;
+
+ if (sw_addr == 0)
+ chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
+ else if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_MULTI_CHIP))
+ chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
+ else
+ return -EINVAL;
+
+ chip->bus = bus;
+ chip->sw_addr = sw_addr;
+
+ return 0;
+}
- ps = devm_kzalloc(dsa_dev, sizeof(*ps), GFP_KERNEL);
- if (!ps)
+static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
+ struct device *host_dev, int sw_addr,
+ void **priv)
+{
+ struct mv88e6xxx_chip *chip;
+ struct mii_bus *bus;
+ int err;
+
+ bus = dsa_host_dev_to_mii_bus(host_dev);
+ if (!bus)
+ return NULL;
+
+ chip = mv88e6xxx_alloc_chip(dsa_dev);
+ if (!chip)
return NULL;
- ps->bus = bus;
- ps->sw_addr = sw_addr;
- ps->info = info;
- mutex_init(&ps->smi_mutex);
+ /* Legacy SMI probing will only support chips similar to 88E6085 */
+ chip->info = &mv88e6xxx_table[MV88E6085];
+
+ err = mv88e6xxx_smi_init(chip, bus, sw_addr);
+ if (err)
+ goto free;
+
+ err = mv88e6xxx_detect(chip);
+ if (err)
+ goto free;
+
+ err = mv88e6xxx_mdio_register(chip, NULL);
+ if (err)
+ goto free;
- *priv = ps;
+ *priv = chip;
- dev_info(&ps->bus->dev, "switch 0x%x probed: %s, revision %u\n",
- prod_num, name, rev);
+ return chip->info->name;
+free:
+ devm_kfree(dsa_dev, chip);
- return name;
+ return NULL;
}
-struct dsa_switch_driver mv88e6xxx_switch_driver = {
+static struct dsa_switch_driver mv88e6xxx_switch_driver = {
.tag_protocol = DSA_TAG_PROTO_EDSA,
.probe = mv88e6xxx_drv_probe,
.setup = mv88e6xxx_setup,
.set_addr = mv88e6xxx_set_addr,
- .phy_read = mv88e6xxx_phy_read,
- .phy_write = mv88e6xxx_phy_write,
.adjust_link = mv88e6xxx_adjust_link,
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
@@ -3618,64 +3848,74 @@ struct dsa_switch_driver mv88e6xxx_switch_driver = {
.port_fdb_dump = mv88e6xxx_port_fdb_dump,
};
-int mv88e6xxx_probe(struct mdio_device *mdiodev)
+static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip,
+ struct device_node *np)
{
- struct device *dev = &mdiodev->dev;
- struct device_node *np = dev->of_node;
- struct mv88e6xxx_priv_state *ps;
- int id, prod_num, rev;
+ struct device *dev = chip->dev;
struct dsa_switch *ds;
- u32 eeprom_len;
- int err;
- ds = devm_kzalloc(dev, sizeof(*ds) + sizeof(*ps), GFP_KERNEL);
+ ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
if (!ds)
return -ENOMEM;
- ps = (struct mv88e6xxx_priv_state *)(ds + 1);
- ds->priv = ps;
ds->dev = dev;
- ps->dev = dev;
- ps->ds = ds;
- ps->bus = mdiodev->bus;
- ps->sw_addr = mdiodev->addr;
- mutex_init(&ps->smi_mutex);
+ ds->priv = chip;
+ ds->drv = &mv88e6xxx_switch_driver;
- get_device(&ps->bus->dev);
+ dev_set_drvdata(dev, ds);
- ds->drv = &mv88e6xxx_switch_driver;
+ return dsa_register_switch(ds, np);
+}
- id = mv88e6xxx_reg_read(ps, REG_PORT(0), PORT_SWITCH_ID);
- if (id < 0)
- return id;
+static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
+{
+ dsa_unregister_switch(chip->ds);
+}
- prod_num = (id & 0xfff0) >> 4;
- rev = id & 0x000f;
+static int mv88e6xxx_probe(struct mdio_device *mdiodev)
+{
+ struct device *dev = &mdiodev->dev;
+ struct device_node *np = dev->of_node;
+ const struct mv88e6xxx_info *compat_info;
+ struct mv88e6xxx_chip *chip;
+ u32 eeprom_len;
+ int err;
- ps->info = mv88e6xxx_lookup_info(prod_num, mv88e6xxx_table,
- ARRAY_SIZE(mv88e6xxx_table));
- if (!ps->info)
- return -ENODEV;
+ compat_info = of_device_get_match_data(dev);
+ if (!compat_info)
+ return -EINVAL;
- ps->reset = devm_gpiod_get(&mdiodev->dev, "reset", GPIOD_ASIS);
- if (IS_ERR(ps->reset)) {
- err = PTR_ERR(ps->reset);
- if (err == -ENOENT) {
- /* Optional, so not an error */
- ps->reset = NULL;
- } else {
- return err;
- }
- }
+ chip = mv88e6xxx_alloc_chip(dev);
+ if (!chip)
+ return -ENOMEM;
- if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM) &&
+ chip->info = compat_info;
+
+ err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_detect(chip);
+ if (err)
+ return err;
+
+ chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);
+ if (IS_ERR(chip->reset))
+ return PTR_ERR(chip->reset);
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEPROM) &&
!of_property_read_u32(np, "eeprom-length", &eeprom_len))
- ps->eeprom_len = eeprom_len;
+ chip->eeprom_len = eeprom_len;
- dev_set_drvdata(dev, ds);
+ err = mv88e6xxx_mdio_register(chip, np);
+ if (err)
+ return err;
- dev_info(dev, "switch 0x%x probed: %s, revision %u\n",
- prod_num, ps->info->name, rev);
+ err = mv88e6xxx_register_switch(chip, np);
+ if (err) {
+ mv88e6xxx_mdio_unregister(chip);
+ return err;
+ }
return 0;
}
@@ -3683,13 +3923,17 @@ int mv88e6xxx_probe(struct mdio_device *mdiodev)
static void mv88e6xxx_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
- put_device(&ps->bus->dev);
+ mv88e6xxx_unregister_switch(chip);
+ mv88e6xxx_mdio_unregister(chip);
}
static const struct of_device_id mv88e6xxx_of_match[] = {
- { .compatible = "marvell,mv88e6085" },
+ {
+ .compatible = "marvell,mv88e6085",
+ .data = &mv88e6xxx_table[MV88E6085],
+ },
{ /* sentinel */ },
};
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
index 36d0e1504de1..83f06620133d 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
@@ -1,5 +1,6 @@
/*
- * net/dsa/mv88e6xxx.h - Marvell 88e6xxx switch chip support
+ * Marvell 88e6xxx common definitions
+ *
* Copyright (c) 2008 Marvell Semiconductor
*
* This program is free software; you can redistribute it and/or modify
@@ -387,6 +388,12 @@ enum mv88e6xxx_cap {
*/
MV88E6XXX_CAP_EEPROM,
+ /* Multi-chip Addressing Mode.
+ * Some chips require an indirect SMI access when their SMI device
+ * address is not zero. See SMI_CMD and SMI_DATA.
+ */
+ MV88E6XXX_CAP_MULTI_CHIP,
+
/* Port State Filtering for 802.1D Spanning Tree.
* See PORT_CONTROL_STATE_* values in the PORT_CONTROL register.
*/
@@ -439,6 +446,7 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAG_ATU BIT(MV88E6XXX_CAP_ATU)
#define MV88E6XXX_FLAG_EEE BIT(MV88E6XXX_CAP_EEE)
#define MV88E6XXX_FLAG_EEPROM BIT(MV88E6XXX_CAP_EEPROM)
+#define MV88E6XXX_FLAG_MULTI_CHIP BIT(MV88E6XXX_CAP_MULTI_CHIP)
#define MV88E6XXX_FLAG_PORTSTATE BIT(MV88E6XXX_CAP_PORTSTATE)
#define MV88E6XXX_FLAG_PPU BIT(MV88E6XXX_CAP_PPU)
#define MV88E6XXX_FLAG_PPU_ACTIVE BIT(MV88E6XXX_CAP_PPU_ACTIVE)
@@ -452,25 +460,29 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAGS_FAMILY_6095 \
(MV88E6XXX_FLAG_ATU | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
MV88E6XXX_FLAG_PPU | \
MV88E6XXX_FLAG_VLANTABLE | \
MV88E6XXX_FLAG_VTU)
#define MV88E6XXX_FLAGS_FAMILY_6097 \
(MV88E6XXX_FLAG_ATU | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
MV88E6XXX_FLAG_PPU | \
MV88E6XXX_FLAG_STU | \
MV88E6XXX_FLAG_VLANTABLE | \
MV88E6XXX_FLAG_VTU)
#define MV88E6XXX_FLAGS_FAMILY_6165 \
- (MV88E6XXX_FLAG_STU | \
+ (MV88E6XXX_FLAG_MULTI_CHIP | \
+ MV88E6XXX_FLAG_STU | \
MV88E6XXX_FLAG_SWITCH_MAC | \
MV88E6XXX_FLAG_TEMP | \
MV88E6XXX_FLAG_VTU)
#define MV88E6XXX_FLAGS_FAMILY_6185 \
(MV88E6XXX_FLAG_ATU | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
MV88E6XXX_FLAG_PPU | \
MV88E6XXX_FLAG_VLANTABLE | \
MV88E6XXX_FLAG_VTU)
@@ -479,6 +491,7 @@ enum mv88e6xxx_cap {
(MV88E6XXX_FLAG_ATU | \
MV88E6XXX_FLAG_EEE | \
MV88E6XXX_FLAG_EEPROM | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
MV88E6XXX_FLAG_PORTSTATE | \
MV88E6XXX_FLAG_PPU_ACTIVE | \
MV88E6XXX_FLAG_SMI_PHY | \
@@ -490,6 +503,7 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAGS_FAMILY_6351 \
(MV88E6XXX_FLAG_ATU | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
MV88E6XXX_FLAG_PORTSTATE | \
MV88E6XXX_FLAG_PPU_ACTIVE | \
MV88E6XXX_FLAG_SMI_PHY | \
@@ -503,6 +517,7 @@ enum mv88e6xxx_cap {
(MV88E6XXX_FLAG_ATU | \
MV88E6XXX_FLAG_EEE | \
MV88E6XXX_FLAG_EEPROM | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
MV88E6XXX_FLAG_PORTSTATE | \
MV88E6XXX_FLAG_PPU_ACTIVE | \
MV88E6XXX_FLAG_SMI_PHY | \
@@ -519,6 +534,7 @@ struct mv88e6xxx_info {
const char *name;
unsigned int num_databases;
unsigned int num_ports;
+ unsigned int port_base_addr;
unsigned long flags;
};
@@ -541,11 +557,13 @@ struct mv88e6xxx_vtu_stu_entry {
u8 data[DSA_MAX_PORTS];
};
+struct mv88e6xxx_ops;
+
struct mv88e6xxx_priv_port {
struct net_device *bridge_dev;
};
-struct mv88e6xxx_priv_state {
+struct mv88e6xxx_chip {
const struct mv88e6xxx_info *info;
/* The dsa_switch this private structure is related to */
@@ -554,15 +572,13 @@ struct mv88e6xxx_priv_state {
/* The device this structure is associated to */
struct device *dev;
- /* When using multi-chip addressing, this mutex protects
- * access to the indirect access registers. (In single-chip
- * mode, this mutex is effectively useless.)
- */
- struct mutex smi_mutex;
+ /* This mutex protects the access to the switch registers */
+ struct mutex reg_lock;
/* The MII bus and the address on the bus that is used to
* communication with the switch
*/
+ const struct mv88e6xxx_ops *smi_ops;
struct mii_bus *bus;
int sw_addr;
@@ -600,6 +616,17 @@ struct mv88e6xxx_priv_state {
/* set to size of eeprom if supported by the switch */
int eeprom_len;
+
+ /* Device node for the MDIO bus */
+ struct device_node *mdio_np;
+
+ /* And the MDIO bus itself */
+ struct mii_bus *mdio_bus;
+};
+
+struct mv88e6xxx_ops {
+ int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+ int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
};
enum stat_type {
@@ -615,10 +642,10 @@ struct mv88e6xxx_hw_stat {
enum stat_type type;
};
-static inline bool mv88e6xxx_has(struct mv88e6xxx_priv_state *ps,
+static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
unsigned long flags)
{
- return (ps->info->flags & flags) == flags;
+ return (chip->info->flags & flags) == flags;
}
#endif
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index c89b9aeeceb6..5698f5354c0b 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -84,7 +84,6 @@ static u32 ax_msg_enable;
struct ax_device {
struct mii_bus *mii_bus;
struct mdiobb_ctrl bb_ctrl;
- struct phy_device *phy_dev;
void __iomem *addr_memr;
u8 reg_memr;
int link;
@@ -320,7 +319,7 @@ static void ax_block_output(struct net_device *dev, int count,
static void ax_handle_link_change(struct net_device *dev)
{
struct ax_device *ax = to_ax_dev(dev);
- struct phy_device *phy_dev = ax->phy_dev;
+ struct phy_device *phy_dev = dev->phydev;
int status_change = 0;
if (phy_dev->link && ((ax->speed != phy_dev->speed) ||
@@ -369,8 +368,6 @@ static int ax_mii_probe(struct net_device *dev)
phy_dev->supported &= PHY_BASIC_FEATURES;
phy_dev->advertising = phy_dev->supported;
- ax->phy_dev = phy_dev;
-
netdev_info(dev, "PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
phy_dev->drv->name, phydev_name(phy_dev), phy_dev->irq);
@@ -410,7 +407,7 @@ static int ax_open(struct net_device *dev)
ret = ax_mii_probe(dev);
if (ret)
goto failed_mii_probe;
- phy_start(ax->phy_dev);
+ phy_start(dev->phydev);
ret = ax_ei_open(dev);
if (ret)
@@ -421,7 +418,7 @@ static int ax_open(struct net_device *dev)
return 0;
failed_ax_ei_open:
- phy_disconnect(ax->phy_dev);
+ phy_disconnect(dev->phydev);
failed_mii_probe:
ax_phy_switch(dev, 0);
free_irq(dev->irq, dev);
@@ -442,7 +439,7 @@ static int ax_close(struct net_device *dev)
/* turn the phy off */
ax_phy_switch(dev, 0);
- phy_disconnect(ax->phy_dev);
+ phy_disconnect(dev->phydev);
free_irq(dev->irq, dev);
return 0;
@@ -450,8 +447,7 @@ static int ax_close(struct net_device *dev)
static int ax_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
- struct ax_device *ax = to_ax_dev(dev);
- struct phy_device *phy_dev = ax->phy_dev;
+ struct phy_device *phy_dev = dev->phydev;
if (!netif_running(dev))
return -EINVAL;
@@ -474,28 +470,6 @@ static void ax_get_drvinfo(struct net_device *dev,
strlcpy(info->bus_info, pdev->name, sizeof(info->bus_info));
}
-static int ax_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct ax_device *ax = to_ax_dev(dev);
- struct phy_device *phy_dev = ax->phy_dev;
-
- if (!phy_dev)
- return -ENODEV;
-
- return phy_ethtool_gset(phy_dev, cmd);
-}
-
-static int ax_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct ax_device *ax = to_ax_dev(dev);
- struct phy_device *phy_dev = ax->phy_dev;
-
- if (!phy_dev)
- return -ENODEV;
-
- return phy_ethtool_sset(phy_dev, cmd);
-}
-
static u32 ax_get_msglevel(struct net_device *dev)
{
struct ei_device *ei_local = netdev_priv(dev);
@@ -512,12 +486,12 @@ static void ax_set_msglevel(struct net_device *dev, u32 v)
static const struct ethtool_ops ax_ethtool_ops = {
.get_drvinfo = ax_get_drvinfo,
- .get_settings = ax_get_settings,
- .set_settings = ax_set_settings,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
.get_msglevel = ax_get_msglevel,
.set_msglevel = ax_set_msglevel,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
#ifdef CONFIG_AX88796_93CX6
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 30defe6c81f2..cd7e2e5f496b 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -440,7 +440,6 @@ struct et131x_adapter {
struct net_device *netdev;
struct pci_dev *pdev;
struct mii_bus *mii_bus;
- struct phy_device *phydev;
struct napi_struct napi;
/* Flags that indicate current state of the adapter */
@@ -864,7 +863,7 @@ static void et1310_config_mac_regs2(struct et131x_adapter *adapter)
{
int32_t delay = 0;
struct mac_regs __iomem *mac = &adapter->regs->mac;
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
u32 cfg1;
u32 cfg2;
u32 ifctrl;
@@ -1035,7 +1034,7 @@ static void et1310_setup_device_for_unicast(struct et131x_adapter *adapter)
static void et1310_config_rxmac_regs(struct et131x_adapter *adapter)
{
struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac;
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
u32 sa_lo;
u32 sa_hi = 0;
u32 pf_ctrl = 0;
@@ -1230,7 +1229,7 @@ out:
static int et131x_mii_read(struct et131x_adapter *adapter, u8 reg, u16 *value)
{
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
if (!phydev)
return -EIO;
@@ -1311,7 +1310,7 @@ static void et1310_phy_read_mii_bit(struct et131x_adapter *adapter,
static void et1310_config_flow_control(struct et131x_adapter *adapter)
{
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
if (phydev->duplex == DUPLEX_HALF) {
adapter->flow = FLOW_NONE;
@@ -1456,7 +1455,7 @@ static int et131x_mdio_write(struct mii_bus *bus, int phy_addr,
static void et1310_phy_power_switch(struct et131x_adapter *adapter, bool down)
{
u16 data;
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
et131x_mii_read(adapter, MII_BMCR, &data);
data &= ~BMCR_PDOWN;
@@ -1469,7 +1468,7 @@ static void et1310_phy_power_switch(struct et131x_adapter *adapter, bool down)
static void et131x_xcvr_init(struct et131x_adapter *adapter)
{
u16 lcr2;
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
/* Set the LED behavior such that LED 1 indicates speed (off =
* 10Mbits, blink = 100Mbits, on = 1000Mbits) and LED 2 indicates
@@ -2111,7 +2110,7 @@ static int et131x_init_recv(struct et131x_adapter *adapter)
/* et131x_set_rx_dma_timer - Set the heartbeat timer according to line rate */
static void et131x_set_rx_dma_timer(struct et131x_adapter *adapter)
{
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
/* For version B silicon, we do not use the RxDMA timer for 10 and 100
* Mbits/s line rates. We do not enable and RxDMA interrupt coalescing.
@@ -2426,7 +2425,7 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
struct sk_buff *skb = tcb->skb;
u32 nr_frags = skb_shinfo(skb)->nr_frags + 1;
struct skb_frag_struct *frags = &skb_shinfo(skb)->frags[0];
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
dma_addr_t dma_addr;
struct tx_ring *tx_ring = &adapter->tx_ring;
@@ -2791,22 +2790,6 @@ static void et131x_handle_send_pkts(struct et131x_adapter *adapter)
spin_unlock_irqrestore(&adapter->tcb_send_qlock, flags);
}
-static int et131x_get_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
-{
- struct et131x_adapter *adapter = netdev_priv(netdev);
-
- return phy_ethtool_gset(adapter->phydev, cmd);
-}
-
-static int et131x_set_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
-{
- struct et131x_adapter *adapter = netdev_priv(netdev);
-
- return phy_ethtool_sset(adapter->phydev, cmd);
-}
-
static int et131x_get_regs_len(struct net_device *netdev)
{
#define ET131X_REGS_LEN 256
@@ -2979,12 +2962,12 @@ static void et131x_get_drvinfo(struct net_device *netdev,
}
static struct ethtool_ops et131x_ethtool_ops = {
- .get_settings = et131x_get_settings,
- .set_settings = et131x_set_settings,
.get_drvinfo = et131x_get_drvinfo,
.get_regs_len = et131x_get_regs_len,
.get_regs = et131x_get_regs,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/* et131x_hwaddr_init - set up the MAC Address */
@@ -3098,7 +3081,7 @@ err_out:
static void et131x_error_timer_handler(unsigned long data)
{
struct et131x_adapter *adapter = (struct et131x_adapter *)data;
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
if (et1310_in_phy_coma(adapter)) {
/* Bring the device immediately out of coma, to
@@ -3168,7 +3151,7 @@ static int et131x_adapter_memory_alloc(struct et131x_adapter *adapter)
static void et131x_adjust_link(struct net_device *netdev)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = netdev->phydev;
if (!phydev)
return;
@@ -3287,7 +3270,6 @@ static int et131x_mii_probe(struct net_device *netdev)
phydev->advertising = phydev->supported;
phydev->autoneg = AUTONEG_ENABLE;
- adapter->phydev = phydev;
phy_attached_info(phydev);
@@ -3323,7 +3305,7 @@ static void et131x_pci_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
netif_napi_del(&adapter->napi);
- phy_disconnect(adapter->phydev);
+ phy_disconnect(netdev->phydev);
mdiobus_unregister(adapter->mii_bus);
mdiobus_free(adapter->mii_bus);
@@ -3338,20 +3320,16 @@ static void et131x_pci_remove(struct pci_dev *pdev)
static void et131x_up(struct net_device *netdev)
{
- struct et131x_adapter *adapter = netdev_priv(netdev);
-
et131x_enable_txrx(netdev);
- phy_start(adapter->phydev);
+ phy_start(netdev->phydev);
}
static void et131x_down(struct net_device *netdev)
{
- struct et131x_adapter *adapter = netdev_priv(netdev);
-
/* Save the timestamp for the TX watchdog, prevent a timeout */
netif_trans_update(netdev);
- phy_stop(adapter->phydev);
+ phy_stop(netdev->phydev);
et131x_disable_txrx(netdev);
}
@@ -3684,12 +3662,10 @@ static int et131x_close(struct net_device *netdev)
static int et131x_ioctl(struct net_device *netdev, struct ifreq *reqbuf,
int cmd)
{
- struct et131x_adapter *adapter = netdev_priv(netdev);
-
- if (!adapter->phydev)
+ if (!netdev->phydev)
return -EINVAL;
- return phy_mii_ioctl(adapter->phydev, reqbuf, cmd);
+ return phy_mii_ioctl(netdev->phydev, reqbuf, cmd);
}
/* et131x_set_packet_filter - Configures the Rx Packet filtering */
@@ -4073,7 +4049,7 @@ out:
return rc;
err_phy_disconnect:
- phy_disconnect(adapter->phydev);
+ phy_disconnect(netdev->phydev);
err_mdio_unregister:
mdiobus_unregister(adapter->mii_bus);
err_mdio_free:
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index de2c4bf5fac4..6ffdff68bfc4 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -77,7 +77,6 @@ struct emac_board_info {
int emacrx_completed_flag;
- struct phy_device *phy_dev;
struct device_node *phy_node;
unsigned int link;
unsigned int speed;
@@ -115,7 +114,7 @@ static void emac_update_duplex(struct net_device *dev)
static void emac_handle_link_change(struct net_device *dev)
{
struct emac_board_info *db = netdev_priv(dev);
- struct phy_device *phydev = db->phy_dev;
+ struct phy_device *phydev = dev->phydev;
unsigned long flags;
int status_change = 0;
@@ -154,21 +153,22 @@ static void emac_handle_link_change(struct net_device *dev)
static int emac_mdio_probe(struct net_device *dev)
{
struct emac_board_info *db = netdev_priv(dev);
+ struct phy_device *phydev;
/* to-do: PHY interrupts are currently not supported */
/* attach the mac to the phy */
- db->phy_dev = of_phy_connect(db->ndev, db->phy_node,
- &emac_handle_link_change, 0,
- db->phy_interface);
- if (!db->phy_dev) {
+ phydev = of_phy_connect(db->ndev, db->phy_node,
+ &emac_handle_link_change, 0,
+ db->phy_interface);
+ if (!phydev) {
netdev_err(db->ndev, "could not find the PHY\n");
return -ENODEV;
}
/* mask with MAC supported features */
- db->phy_dev->supported &= PHY_BASIC_FEATURES;
- db->phy_dev->advertising = db->phy_dev->supported;
+ phydev->supported &= PHY_BASIC_FEATURES;
+ phydev->advertising = phydev->supported;
db->link = 0;
db->speed = 0;
@@ -179,10 +179,7 @@ static int emac_mdio_probe(struct net_device *dev)
static void emac_mdio_remove(struct net_device *dev)
{
- struct emac_board_info *db = netdev_priv(dev);
-
- phy_disconnect(db->phy_dev);
- db->phy_dev = NULL;
+ phy_disconnect(dev->phydev);
}
static void emac_reset(struct emac_board_info *db)
@@ -208,8 +205,7 @@ static void emac_inblk_32bit(void __iomem *reg, void *data, int count)
static int emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct emac_board_info *dm = netdev_priv(dev);
- struct phy_device *phydev = dm->phy_dev;
+ struct phy_device *phydev = dev->phydev;
if (!netif_running(dev))
return -EINVAL;
@@ -229,33 +225,11 @@ static void emac_get_drvinfo(struct net_device *dev,
strlcpy(info->bus_info, dev_name(&dev->dev), sizeof(info->bus_info));
}
-static int emac_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct emac_board_info *dm = netdev_priv(dev);
- struct phy_device *phydev = dm->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int emac_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct emac_board_info *dm = netdev_priv(dev);
- struct phy_device *phydev = dm->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static const struct ethtool_ops emac_ethtool_ops = {
.get_drvinfo = emac_get_drvinfo,
- .get_settings = emac_get_settings,
- .set_settings = emac_set_settings,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static unsigned int emac_setup(struct net_device *ndev)
@@ -744,7 +718,7 @@ static int emac_open(struct net_device *dev)
return ret;
}
- phy_start(db->phy_dev);
+ phy_start(dev->phydev);
netif_start_queue(dev);
return 0;
@@ -781,7 +755,7 @@ static int emac_stop(struct net_device *ndev)
netif_stop_queue(ndev);
netif_carrier_off(ndev);
- phy_stop(db->phy_dev);
+ phy_stop(ndev->phydev);
emac_mdio_remove(ndev);
diff --git a/drivers/net/ethernet/altera/altera_tse.h b/drivers/net/ethernet/altera/altera_tse.h
index 103c30ddddf7..e0052003d16f 100644
--- a/drivers/net/ethernet/altera/altera_tse.h
+++ b/drivers/net/ethernet/altera/altera_tse.h
@@ -473,7 +473,6 @@ struct altera_tse_private {
int phy_addr; /* PHY's MDIO address, -1 for autodetection */
phy_interface_t phy_iface;
struct mii_bus *mdio;
- struct phy_device *phydev;
int oldspeed;
int oldduplex;
int oldlink;
diff --git a/drivers/net/ethernet/altera/altera_tse_ethtool.c b/drivers/net/ethernet/altera/altera_tse_ethtool.c
index be72e1e64525..7c367713c3e6 100644
--- a/drivers/net/ethernet/altera/altera_tse_ethtool.c
+++ b/drivers/net/ethernet/altera/altera_tse_ethtool.c
@@ -233,40 +233,18 @@ static void tse_get_regs(struct net_device *dev, struct ethtool_regs *regs,
buf[i] = csrrd32(priv->mac_dev, i * 4);
}
-static int tse_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct altera_tse_private *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
-
- if (phydev == NULL)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int tse_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct altera_tse_private *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
-
- if (phydev == NULL)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static const struct ethtool_ops tse_ethtool_ops = {
.get_drvinfo = tse_get_drvinfo,
.get_regs_len = tse_reglen,
.get_regs = tse_get_regs,
.get_link = ethtool_op_get_link,
- .get_settings = tse_get_settings,
- .set_settings = tse_set_settings,
.get_strings = tse_gstrings,
.get_sset_count = tse_sset_count,
.get_ethtool_stats = tse_fill_stats,
.get_msglevel = tse_get_msglevel,
.set_msglevel = tse_set_msglevel,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
void altera_tse_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index f749e4d389eb..49025e99fb0e 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -625,7 +625,7 @@ out:
static void altera_tse_adjust_link(struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
int new_state = 0;
/* only change config if there is a link */
@@ -845,7 +845,6 @@ static int init_phy(struct net_device *dev)
netdev_dbg(dev, "attached to PHY %d UID 0x%08x Link = %d\n",
phydev->mdio.addr, phydev->phy_id, phydev->link);
- priv->phydev = phydev;
return 0;
}
@@ -1172,8 +1171,8 @@ static int tse_open(struct net_device *dev)
spin_unlock_irqrestore(&priv->rxdma_irq_lock, flags);
- if (priv->phydev)
- phy_start(priv->phydev);
+ if (dev->phydev)
+ phy_start(dev->phydev);
napi_enable(&priv->napi);
netif_start_queue(dev);
@@ -1205,8 +1204,8 @@ static int tse_shutdown(struct net_device *dev)
unsigned long int flags;
/* Stop the PHY */
- if (priv->phydev)
- phy_stop(priv->phydev);
+ if (dev->phydev)
+ phy_stop(dev->phydev);
netif_stop_queue(dev);
napi_disable(&priv->napi);
@@ -1545,10 +1544,9 @@ err_free_netdev:
static int altera_tse_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
- struct altera_tse_private *priv = netdev_priv(ndev);
- if (priv->phydev)
- phy_disconnect(priv->phydev);
+ if (ndev->phydev)
+ phy_disconnect(ndev->phydev);
platform_set_drvdata(pdev, NULL);
altera_tse_mdio_destroy(ndev);
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 08a23e6b60e9..dc2c35dce216 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -631,7 +631,7 @@ static void nb8800_mac_config(struct net_device *dev)
static void nb8800_pause_config(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
u32 rxcr;
if (priv->pause_aneg) {
@@ -664,7 +664,7 @@ static void nb8800_pause_config(struct net_device *dev)
static void nb8800_link_reconfigure(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
int change = 0;
if (phydev->link) {
@@ -690,7 +690,7 @@ static void nb8800_link_reconfigure(struct net_device *dev)
}
if (change)
- phy_print_status(priv->phydev);
+ phy_print_status(phydev);
}
static void nb8800_update_mac_addr(struct net_device *dev)
@@ -935,9 +935,10 @@ static int nb8800_dma_stop(struct net_device *dev)
static void nb8800_pause_adv(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
u32 adv = 0;
- if (!priv->phydev)
+ if (!phydev)
return;
if (priv->pause_rx)
@@ -945,13 +946,14 @@ static void nb8800_pause_adv(struct net_device *dev)
if (priv->pause_tx)
adv ^= ADVERTISED_Asym_Pause;
- priv->phydev->supported |= adv;
- priv->phydev->advertising |= adv;
+ phydev->supported |= adv;
+ phydev->advertising |= adv;
}
static int nb8800_open(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev;
int err;
/* clear any pending interrupts */
@@ -969,10 +971,10 @@ static int nb8800_open(struct net_device *dev)
nb8800_mac_rx(dev, true);
nb8800_mac_tx(dev, true);
- priv->phydev = of_phy_connect(dev, priv->phy_node,
- nb8800_link_reconfigure, 0,
- priv->phy_mode);
- if (!priv->phydev)
+ phydev = of_phy_connect(dev, priv->phy_node,
+ nb8800_link_reconfigure, 0,
+ priv->phy_mode);
+ if (!phydev)
goto err_free_irq;
nb8800_pause_adv(dev);
@@ -982,7 +984,7 @@ static int nb8800_open(struct net_device *dev)
netif_start_queue(dev);
nb8800_start_rx(dev);
- phy_start(priv->phydev);
+ phy_start(phydev);
return 0;
@@ -997,8 +999,9 @@ err_free_dma:
static int nb8800_stop(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
- phy_stop(priv->phydev);
+ phy_stop(phydev);
netif_stop_queue(dev);
napi_disable(&priv->napi);
@@ -1007,8 +1010,7 @@ static int nb8800_stop(struct net_device *dev)
nb8800_mac_rx(dev, false);
nb8800_mac_tx(dev, false);
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
+ phy_disconnect(phydev);
free_irq(dev->irq, dev);
@@ -1019,9 +1021,7 @@ static int nb8800_stop(struct net_device *dev)
static int nb8800_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- return phy_mii_ioctl(priv->phydev, rq, cmd);
+ return phy_mii_ioctl(dev->phydev, rq, cmd);
}
static const struct net_device_ops nb8800_netdev_ops = {
@@ -1035,34 +1035,14 @@ static const struct net_device_ops nb8800_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int nb8800_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- if (!priv->phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(priv->phydev, cmd);
-}
-
-static int nb8800_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- if (!priv->phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(priv->phydev, cmd);
-}
-
static int nb8800_nway_reset(struct net_device *dev)
{
- struct nb8800_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
- if (!priv->phydev)
+ if (!phydev)
return -ENODEV;
- return genphy_restart_aneg(priv->phydev);
+ return genphy_restart_aneg(phydev);
}
static void nb8800_get_pauseparam(struct net_device *dev,
@@ -1079,6 +1059,7 @@ static int nb8800_set_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *pp)
{
struct nb8800_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
priv->pause_aneg = pp->autoneg;
priv->pause_rx = pp->rx_pause;
@@ -1088,8 +1069,8 @@ static int nb8800_set_pauseparam(struct net_device *dev,
if (!priv->pause_aneg)
nb8800_pause_config(dev);
- else if (priv->phydev)
- phy_start_aneg(priv->phydev);
+ else if (phydev)
+ phy_start_aneg(phydev);
return 0;
}
@@ -1182,8 +1163,6 @@ static void nb8800_get_ethtool_stats(struct net_device *dev,
}
static const struct ethtool_ops nb8800_ethtool_ops = {
- .get_settings = nb8800_get_settings,
- .set_settings = nb8800_set_settings,
.nway_reset = nb8800_nway_reset,
.get_link = ethtool_op_get_link,
.get_pauseparam = nb8800_get_pauseparam,
@@ -1191,6 +1170,8 @@ static const struct ethtool_ops nb8800_ethtool_ops = {
.get_sset_count = nb8800_get_sset_count,
.get_strings = nb8800_get_strings,
.get_ethtool_stats = nb8800_get_ethtool_stats,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int nb8800_hw_init(struct net_device *dev)
diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h
index e5adbc2aac9f..6ec4a956e1e5 100644
--- a/drivers/net/ethernet/aurora/nb8800.h
+++ b/drivers/net/ethernet/aurora/nb8800.h
@@ -284,7 +284,6 @@ struct nb8800_priv {
struct mii_bus *mii_bus;
struct device_node *phy_node;
- struct phy_device *phydev;
/* PHY connection type from DT */
int phy_mode;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 18042c2460bd..d74a92e1c27d 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -139,26 +139,6 @@ config BNX2X_SRIOV
Virtualization support in the 578xx and 57712 products. This
allows for virtual function acceleration in virtual environments.
-config BNX2X_VXLAN
- bool "Virtual eXtensible Local Area Network support"
- default n
- depends on BNX2X && VXLAN && !(BNX2X=y && VXLAN=m)
- ---help---
- This enables hardward offload support for VXLAN protocol over the
- NetXtremeII series adapters.
- Say Y here if you want to enable hardware offload support for
- Virtual eXtensible Local Area Network (VXLAN) in the driver.
-
-config BNX2X_GENEVE
- bool "Generic Network Virtualization Encapsulation (GENEVE) support"
- depends on BNX2X && GENEVE && !(BNX2X=y && GENEVE=m)
- ---help---
- This allows one to create GENEVE virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. GENEVE is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to enable hardware offload support for
- Generic Network Virtualization Encapsulation (GENEVE) in the driver.
-
config BGMAC
tristate "BCMA bus GBit core support"
depends on BCMA && BCMA_HOST_SOC
@@ -186,7 +166,6 @@ config SYSTEMPORT
config BNXT
tristate "Broadcom NetXtreme-C/E support"
depends on PCI
- depends on VXLAN || VXLAN=n
select FW_LOADER
select LIBCRC32C
---help---
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 543bf38105c9..834afbb51aff 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -96,28 +96,6 @@ static inline void tdma_port_write_desc_addr(struct bcm_sysport_priv *priv,
}
/* Ethtool operations */
-static int bcm_sysport_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct bcm_sysport_priv *priv = netdev_priv(dev);
-
- if (!netif_running(dev))
- return -EINVAL;
-
- return phy_ethtool_sset(priv->phydev, cmd);
-}
-
-static int bcm_sysport_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct bcm_sysport_priv *priv = netdev_priv(dev);
-
- if (!netif_running(dev))
- return -EINVAL;
-
- return phy_ethtool_gset(priv->phydev, cmd);
-}
-
static int bcm_sysport_set_rx_csum(struct net_device *dev,
netdev_features_t wanted)
{
@@ -1127,7 +1105,7 @@ static void bcm_sysport_tx_timeout(struct net_device *dev)
static void bcm_sysport_adj_link(struct net_device *dev)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
unsigned int changed = 0;
u32 cmd_bits = 0, reg;
@@ -1182,7 +1160,7 @@ static void bcm_sysport_adj_link(struct net_device *dev)
umac_writel(priv, reg, UMAC_CMD);
}
- phy_print_status(priv->phydev);
+ phy_print_status(phydev);
}
static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
@@ -1525,7 +1503,7 @@ static void bcm_sysport_netif_start(struct net_device *dev)
/* Enable RX interrupt and TX ring full interrupt */
intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
- phy_start(priv->phydev);
+ phy_start(dev->phydev);
/* Enable TX interrupts for the 32 TXQs */
intrl2_1_mask_clear(priv, 0xffffffff);
@@ -1546,6 +1524,7 @@ static void rbuf_init(struct bcm_sysport_priv *priv)
static int bcm_sysport_open(struct net_device *dev)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev;
unsigned int i;
int ret;
@@ -1570,9 +1549,9 @@ static int bcm_sysport_open(struct net_device *dev)
/* Read CRC forward */
priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD);
- priv->phydev = of_phy_connect(dev, priv->phy_dn, bcm_sysport_adj_link,
- 0, priv->phy_interface);
- if (!priv->phydev) {
+ phydev = of_phy_connect(dev, priv->phy_dn, bcm_sysport_adj_link,
+ 0, priv->phy_interface);
+ if (!phydev) {
netdev_err(dev, "could not attach to PHY\n");
return -ENODEV;
}
@@ -1650,7 +1629,7 @@ out_free_tx_ring:
out_free_irq0:
free_irq(priv->irq0, dev);
out_phy_disconnect:
- phy_disconnect(priv->phydev);
+ phy_disconnect(phydev);
return ret;
}
@@ -1661,7 +1640,7 @@ static void bcm_sysport_netif_stop(struct net_device *dev)
/* stop all software from updating hardware */
netif_tx_stop_all_queues(dev);
napi_disable(&priv->napi);
- phy_stop(priv->phydev);
+ phy_stop(dev->phydev);
/* mask all interrupts */
intrl2_0_mask_set(priv, 0xffffffff);
@@ -1708,14 +1687,12 @@ static int bcm_sysport_stop(struct net_device *dev)
free_irq(priv->irq1, dev);
/* Disconnect from PHY */
- phy_disconnect(priv->phydev);
+ phy_disconnect(dev->phydev);
return 0;
}
static struct ethtool_ops bcm_sysport_ethtool_ops = {
- .get_settings = bcm_sysport_get_settings,
- .set_settings = bcm_sysport_set_settings,
.get_drvinfo = bcm_sysport_get_drvinfo,
.get_msglevel = bcm_sysport_get_msglvl,
.set_msglevel = bcm_sysport_set_msglvl,
@@ -1727,6 +1704,8 @@ static struct ethtool_ops bcm_sysport_ethtool_ops = {
.set_wol = bcm_sysport_set_wol,
.get_coalesce = bcm_sysport_get_coalesce,
.set_coalesce = bcm_sysport_set_coalesce,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops bcm_sysport_netdev_ops = {
@@ -1929,7 +1908,7 @@ static int bcm_sysport_suspend(struct device *d)
bcm_sysport_netif_stop(dev);
- phy_suspend(priv->phydev);
+ phy_suspend(dev->phydev);
netif_device_detach(dev);
@@ -2055,7 +2034,7 @@ static int bcm_sysport_resume(struct device *d)
goto out_free_rx_ring;
}
- phy_resume(priv->phydev);
+ phy_resume(dev->phydev);
bcm_sysport_netif_start(dev);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index f28bf545d7f4..1c82e3da69a7 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -670,7 +670,6 @@ struct bcm_sysport_priv {
/* PHY device */
struct device_node *phy_dn;
- struct phy_device *phydev;
phy_interface_t phy_interface;
int old_pause;
int old_link;
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index a6333d38ecc0..b045dc072c40 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -246,6 +246,8 @@ err_dma_head:
err_drop:
dev_kfree_skb(skb);
+ net_dev->stats.tx_dropped++;
+ net_dev->stats.tx_errors++;
return NETDEV_TX_OK;
}
@@ -285,6 +287,8 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring)
DMA_TO_DEVICE);
if (slot->skb) {
+ bgmac->net_dev->stats.tx_bytes += slot->skb->len;
+ bgmac->net_dev->stats.tx_packets++;
bytes_compl += slot->skb->len;
pkts_compl++;
@@ -465,6 +469,7 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n",
ring->start);
put_page(virt_to_head_page(buf));
+ bgmac->net_dev->stats.rx_errors++;
break;
}
@@ -472,6 +477,8 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
bgmac_err(bgmac, "Found oversized packet at slot %d, DMA issue!\n",
ring->start);
put_page(virt_to_head_page(buf));
+ bgmac->net_dev->stats.rx_length_errors++;
+ bgmac->net_dev->stats.rx_errors++;
break;
}
@@ -482,6 +489,7 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
if (unlikely(!skb)) {
bgmac_err(bgmac, "build_skb failed\n");
put_page(virt_to_head_page(buf));
+ bgmac->net_dev->stats.rx_errors++;
break;
}
skb_put(skb, BGMAC_RX_FRAME_OFFSET +
@@ -491,6 +499,8 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, bgmac->net_dev);
+ bgmac->net_dev->stats.rx_bytes += len;
+ bgmac->net_dev->stats.rx_packets++;
napi_gro_receive(&bgmac->napi, skb);
handled++;
} while (0);
@@ -1311,7 +1321,7 @@ static int bgmac_open(struct net_device *net_dev)
}
napi_enable(&bgmac->napi);
- phy_start(bgmac->phy_dev);
+ phy_start(net_dev->phydev);
netif_start_queue(net_dev);
@@ -1324,7 +1334,7 @@ static int bgmac_stop(struct net_device *net_dev)
netif_carrier_off(net_dev);
- phy_stop(bgmac->phy_dev);
+ phy_stop(net_dev->phydev);
napi_disable(&bgmac->napi);
bgmac_chip_intrs_off(bgmac);
@@ -1362,12 +1372,10 @@ static int bgmac_set_mac_address(struct net_device *net_dev, void *addr)
static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
{
- struct bgmac *bgmac = netdev_priv(net_dev);
-
if (!netif_running(net_dev))
return -EINVAL;
- return phy_mii_ioctl(bgmac->phy_dev, ifr, cmd);
+ return phy_mii_ioctl(net_dev->phydev, ifr, cmd);
}
static const struct net_device_ops bgmac_netdev_ops = {
@@ -1384,20 +1392,125 @@ static const struct net_device_ops bgmac_netdev_ops = {
* ethtool_ops
**************************************************/
-static int bgmac_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *cmd)
+struct bgmac_stat {
+ u8 size;
+ u32 offset;
+ const char *name;
+};
+
+static struct bgmac_stat bgmac_get_strings_stats[] = {
+ { 8, BGMAC_TX_GOOD_OCTETS, "tx_good_octets" },
+ { 4, BGMAC_TX_GOOD_PKTS, "tx_good" },
+ { 8, BGMAC_TX_OCTETS, "tx_octets" },
+ { 4, BGMAC_TX_PKTS, "tx_pkts" },
+ { 4, BGMAC_TX_BROADCAST_PKTS, "tx_broadcast" },
+ { 4, BGMAC_TX_MULTICAST_PKTS, "tx_multicast" },
+ { 4, BGMAC_TX_LEN_64, "tx_64" },
+ { 4, BGMAC_TX_LEN_65_TO_127, "tx_65_127" },
+ { 4, BGMAC_TX_LEN_128_TO_255, "tx_128_255" },
+ { 4, BGMAC_TX_LEN_256_TO_511, "tx_256_511" },
+ { 4, BGMAC_TX_LEN_512_TO_1023, "tx_512_1023" },
+ { 4, BGMAC_TX_LEN_1024_TO_1522, "tx_1024_1522" },
+ { 4, BGMAC_TX_LEN_1523_TO_2047, "tx_1523_2047" },
+ { 4, BGMAC_TX_LEN_2048_TO_4095, "tx_2048_4095" },
+ { 4, BGMAC_TX_LEN_4096_TO_8191, "tx_4096_8191" },
+ { 4, BGMAC_TX_LEN_8192_TO_MAX, "tx_8192_max" },
+ { 4, BGMAC_TX_JABBER_PKTS, "tx_jabber" },
+ { 4, BGMAC_TX_OVERSIZE_PKTS, "tx_oversize" },
+ { 4, BGMAC_TX_FRAGMENT_PKTS, "tx_fragment" },
+ { 4, BGMAC_TX_UNDERRUNS, "tx_underruns" },
+ { 4, BGMAC_TX_TOTAL_COLS, "tx_total_cols" },
+ { 4, BGMAC_TX_SINGLE_COLS, "tx_single_cols" },
+ { 4, BGMAC_TX_MULTIPLE_COLS, "tx_multiple_cols" },
+ { 4, BGMAC_TX_EXCESSIVE_COLS, "tx_excessive_cols" },
+ { 4, BGMAC_TX_LATE_COLS, "tx_late_cols" },
+ { 4, BGMAC_TX_DEFERED, "tx_defered" },
+ { 4, BGMAC_TX_CARRIER_LOST, "tx_carrier_lost" },
+ { 4, BGMAC_TX_PAUSE_PKTS, "tx_pause" },
+ { 4, BGMAC_TX_UNI_PKTS, "tx_unicast" },
+ { 4, BGMAC_TX_Q0_PKTS, "tx_q0" },
+ { 8, BGMAC_TX_Q0_OCTETS, "tx_q0_octets" },
+ { 4, BGMAC_TX_Q1_PKTS, "tx_q1" },
+ { 8, BGMAC_TX_Q1_OCTETS, "tx_q1_octets" },
+ { 4, BGMAC_TX_Q2_PKTS, "tx_q2" },
+ { 8, BGMAC_TX_Q2_OCTETS, "tx_q2_octets" },
+ { 4, BGMAC_TX_Q3_PKTS, "tx_q3" },
+ { 8, BGMAC_TX_Q3_OCTETS, "tx_q3_octets" },
+ { 8, BGMAC_RX_GOOD_OCTETS, "rx_good_octets" },
+ { 4, BGMAC_RX_GOOD_PKTS, "rx_good" },
+ { 8, BGMAC_RX_OCTETS, "rx_octets" },
+ { 4, BGMAC_RX_PKTS, "rx_pkts" },
+ { 4, BGMAC_RX_BROADCAST_PKTS, "rx_broadcast" },
+ { 4, BGMAC_RX_MULTICAST_PKTS, "rx_multicast" },
+ { 4, BGMAC_RX_LEN_64, "rx_64" },
+ { 4, BGMAC_RX_LEN_65_TO_127, "rx_65_127" },
+ { 4, BGMAC_RX_LEN_128_TO_255, "rx_128_255" },
+ { 4, BGMAC_RX_LEN_256_TO_511, "rx_256_511" },
+ { 4, BGMAC_RX_LEN_512_TO_1023, "rx_512_1023" },
+ { 4, BGMAC_RX_LEN_1024_TO_1522, "rx_1024_1522" },
+ { 4, BGMAC_RX_LEN_1523_TO_2047, "rx_1523_2047" },
+ { 4, BGMAC_RX_LEN_2048_TO_4095, "rx_2048_4095" },
+ { 4, BGMAC_RX_LEN_4096_TO_8191, "rx_4096_8191" },
+ { 4, BGMAC_RX_LEN_8192_TO_MAX, "rx_8192_max" },
+ { 4, BGMAC_RX_JABBER_PKTS, "rx_jabber" },
+ { 4, BGMAC_RX_OVERSIZE_PKTS, "rx_oversize" },
+ { 4, BGMAC_RX_FRAGMENT_PKTS, "rx_fragment" },
+ { 4, BGMAC_RX_MISSED_PKTS, "rx_missed" },
+ { 4, BGMAC_RX_CRC_ALIGN_ERRS, "rx_crc_align" },
+ { 4, BGMAC_RX_UNDERSIZE, "rx_undersize" },
+ { 4, BGMAC_RX_CRC_ERRS, "rx_crc" },
+ { 4, BGMAC_RX_ALIGN_ERRS, "rx_align" },
+ { 4, BGMAC_RX_SYMBOL_ERRS, "rx_symbol" },
+ { 4, BGMAC_RX_PAUSE_PKTS, "rx_pause" },
+ { 4, BGMAC_RX_NONPAUSE_PKTS, "rx_nonpause" },
+ { 4, BGMAC_RX_SACHANGES, "rx_sa_changes" },
+ { 4, BGMAC_RX_UNI_PKTS, "rx_unicast" },
+};
+
+#define BGMAC_STATS_LEN ARRAY_SIZE(bgmac_get_strings_stats)
+
+static int bgmac_get_sset_count(struct net_device *dev, int string_set)
{
- struct bgmac *bgmac = netdev_priv(net_dev);
+ switch (string_set) {
+ case ETH_SS_STATS:
+ return BGMAC_STATS_LEN;
+ }
- return phy_ethtool_gset(bgmac->phy_dev, cmd);
+ return -EOPNOTSUPP;
}
-static int bgmac_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *cmd)
+static void bgmac_get_strings(struct net_device *dev, u32 stringset,
+ u8 *data)
{
- struct bgmac *bgmac = netdev_priv(net_dev);
+ int i;
- return phy_ethtool_sset(bgmac->phy_dev, cmd);
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < BGMAC_STATS_LEN; i++)
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ bgmac_get_strings_stats[i].name, ETH_GSTRING_LEN);
+}
+
+static void bgmac_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *ss, uint64_t *data)
+{
+ struct bgmac *bgmac = netdev_priv(dev);
+ const struct bgmac_stat *s;
+ unsigned int i;
+ u64 val;
+
+ if (!netif_running(dev))
+ return;
+
+ for (i = 0; i < BGMAC_STATS_LEN; i++) {
+ s = &bgmac_get_strings_stats[i];
+ val = 0;
+ if (s->size == 8)
+ val = (u64)bgmac_read(bgmac, s->offset + 4) << 32;
+ val |= bgmac_read(bgmac, s->offset);
+ data[i] = val;
+ }
}
static void bgmac_get_drvinfo(struct net_device *net_dev,
@@ -1408,9 +1521,12 @@ static void bgmac_get_drvinfo(struct net_device *net_dev,
}
static const struct ethtool_ops bgmac_ethtool_ops = {
- .get_settings = bgmac_get_settings,
- .set_settings = bgmac_set_settings,
+ .get_strings = bgmac_get_strings,
+ .get_sset_count = bgmac_get_sset_count,
+ .get_ethtool_stats = bgmac_get_ethtool_stats,
.get_drvinfo = bgmac_get_drvinfo,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/**************************************************
@@ -1431,7 +1547,7 @@ static int bgmac_mii_write(struct mii_bus *bus, int mii_id, int regnum,
static void bgmac_adjust_link(struct net_device *net_dev)
{
struct bgmac *bgmac = netdev_priv(net_dev);
- struct phy_device *phy_dev = bgmac->phy_dev;
+ struct phy_device *phy_dev = net_dev->phydev;
bool update = false;
if (phy_dev->link) {
@@ -1475,8 +1591,6 @@ static int bgmac_fixed_phy_register(struct bgmac *bgmac)
return err;
}
- bgmac->phy_dev = phy_dev;
-
return err;
}
@@ -1521,7 +1635,6 @@ static int bgmac_mii_register(struct bgmac *bgmac)
err = PTR_ERR(phy_dev);
goto err_unregister_bus;
}
- bgmac->phy_dev = phy_dev;
return err;
@@ -1590,6 +1703,7 @@ static int bgmac_probe(struct bcma_device *core)
bgmac->net_dev = net_dev;
bgmac->core = core;
bcma_set_drvdata(core, bgmac);
+ SET_NETDEV_DEV(net_dev, &core->dev);
/* Defaults */
memcpy(bgmac->net_dev->dev_addr, mac, ETH_ALEN);
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 9a03c142b742..99beb181f577 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -123,7 +123,7 @@
#define BGMAC_TX_LEN_1024_TO_1522 0x334
#define BGMAC_TX_LEN_1523_TO_2047 0x338
#define BGMAC_TX_LEN_2048_TO_4095 0x33c
-#define BGMAC_TX_LEN_4095_TO_8191 0x340
+#define BGMAC_TX_LEN_4096_TO_8191 0x340
#define BGMAC_TX_LEN_8192_TO_MAX 0x344
#define BGMAC_TX_JABBER_PKTS 0x348 /* Error */
#define BGMAC_TX_OVERSIZE_PKTS 0x34c /* Error */
@@ -166,7 +166,7 @@
#define BGMAC_RX_LEN_1024_TO_1522 0x3e4
#define BGMAC_RX_LEN_1523_TO_2047 0x3e8
#define BGMAC_RX_LEN_2048_TO_4095 0x3ec
-#define BGMAC_RX_LEN_4095_TO_8191 0x3f0
+#define BGMAC_RX_LEN_4096_TO_8191 0x3f0
#define BGMAC_RX_LEN_8192_TO_MAX 0x3f4
#define BGMAC_RX_JABBER_PKTS 0x3f8 /* Error */
#define BGMAC_RX_OVERSIZE_PKTS 0x3fc /* Error */
@@ -441,7 +441,6 @@ struct bgmac {
struct net_device *net_dev;
struct napi_struct napi;
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
/* DMA */
struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index a59d55e25d5f..97e892511666 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -59,9 +59,6 @@
#include <linux/semaphore.h>
#include <linux/stringify.h>
#include <linux/vmalloc.h>
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
-#include <net/geneve.h>
-#endif
#include "bnx2x.h"
#include "bnx2x_init.h"
#include "bnx2x_init_ops.h"
@@ -10076,7 +10073,6 @@ static void bnx2x_parity_recover(struct bnx2x *bp)
}
}
-#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_BNX2X_GENEVE)
static int bnx2x_udp_port_update(struct bnx2x *bp)
{
struct bnx2x_func_switch_update_params *switch_update_params;
@@ -10177,47 +10173,42 @@ static void __bnx2x_del_udp_port(struct bnx2x *bp, u16 port,
DP(BNX2X_MSG_SP, "Deleted UDP tunnel [%d] port %d\n",
type, port);
}
-#endif
-
-#ifdef CONFIG_BNX2X_VXLAN
-static void bnx2x_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
-
- __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
-}
-
-static void bnx2x_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
-
- __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
-}
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
-static void bnx2x_add_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void bnx2x_udp_tunnel_add(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
+ u16 t_port = ntohs(ti->port);
- __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ break;
+ default:
+ break;
+ }
}
-static void bnx2x_del_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void bnx2x_udp_tunnel_del(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
+ u16 t_port = ntohs(ti->port);
- __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ break;
+ default:
+ break;
+ }
}
-#endif
static int bnx2x_close(struct net_device *dev);
@@ -10325,7 +10316,6 @@ sp_rtnl_not_reset:
&bp->sp_rtnl_state))
bnx2x_update_mng_version(bp);
-#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_BNX2X_GENEVE)
if (test_and_clear_bit(BNX2X_SP_RTNL_CHANGE_UDP_PORT,
&bp->sp_rtnl_state)) {
if (bnx2x_udp_port_update(bp)) {
@@ -10335,20 +10325,14 @@ sp_rtnl_not_reset:
BNX2X_UDP_PORT_MAX);
} else {
/* Since we don't store additional port information,
- * if no port is configured for any feature ask for
+ * if no ports are configured for any feature ask for
* information about currently configured ports.
*/
-#ifdef CONFIG_BNX2X_VXLAN
- if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count)
- vxlan_get_rx_port(bp->dev);
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
- if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count)
- geneve_get_rx_port(bp->dev);
-#endif
+ if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count &&
+ !bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count)
+ udp_tunnel_get_rx_info(bp->dev);
}
}
-#endif
/* work which needs rtnl lock not-taken (as it takes the lock itself and
* can be called from other contexts as well)
@@ -12551,14 +12535,8 @@ static int bnx2x_open(struct net_device *dev)
if (rc)
return rc;
-#ifdef CONFIG_BNX2X_VXLAN
- if (IS_PF(bp))
- vxlan_get_rx_port(dev);
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
if (IS_PF(bp))
- geneve_get_rx_port(dev);
-#endif
+ udp_tunnel_get_rx_info(dev);
return 0;
}
@@ -13045,14 +13023,8 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_get_phys_port_id = bnx2x_get_phys_port_id,
.ndo_set_vf_link_state = bnx2x_set_vf_link_state,
.ndo_features_check = bnx2x_features_check,
-#ifdef CONFIG_BNX2X_VXLAN
- .ndo_add_vxlan_port = bnx2x_add_vxlan_port,
- .ndo_del_vxlan_port = bnx2x_del_vxlan_port,
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
- .ndo_add_geneve_port = bnx2x_add_geneve_port,
- .ndo_del_geneve_port = bnx2x_del_geneve_port,
-#endif
+ .ndo_udp_tunnel_add = bnx2x_udp_tunnel_add,
+ .ndo_udp_tunnel_del = bnx2x_udp_tunnel_del,
};
static int bnx2x_set_coherency_mask(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c777cde85ce4..673f4d62e73e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -37,9 +37,7 @@
#include <net/udp.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
-#if defined(CONFIG_VXLAN) || defined(CONFIG_VXLAN_MODULE)
-#include <net/vxlan.h>
-#endif
+#include <net/udp_tunnel.h>
#ifdef CONFIG_NET_RX_BUSY_POLL
#include <net/busy_poll.h>
#endif
@@ -75,12 +73,22 @@ enum board_idx {
BCM57301,
BCM57302,
BCM57304,
+ BCM57311,
+ BCM57312,
BCM57402,
BCM57404,
BCM57406,
+ BCM57404_NPAR,
+ BCM57412,
+ BCM57414,
+ BCM57416,
+ BCM57417,
+ BCM57414_NPAR,
BCM57314,
BCM57304_VF,
BCM57404_VF,
+ BCM57414_VF,
+ BCM57314_VF,
};
/* indexed by enum above */
@@ -90,25 +98,45 @@ static const struct {
{ "Broadcom BCM57301 NetXtreme-C Single-port 10Gb Ethernet" },
{ "Broadcom BCM57302 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" },
{ "Broadcom BCM57304 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ { "Broadcom BCM57311 NetXtreme-C Single-port 10Gb Ethernet" },
+ { "Broadcom BCM57312 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" },
{ "Broadcom BCM57402 NetXtreme-E Dual-port 10Gb Ethernet" },
{ "Broadcom BCM57404 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" },
{ "Broadcom BCM57406 NetXtreme-E Dual-port 10GBase-T Ethernet" },
+ { "Broadcom BCM57404 NetXtreme-E Ethernet Partition" },
+ { "Broadcom BCM57412 NetXtreme-E Dual-port 10Gb Ethernet" },
+ { "Broadcom BCM57414 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" },
+ { "Broadcom BCM57416 NetXtreme-E Dual-port 10GBase-T Ethernet" },
+ { "Broadcom BCM57417 NetXtreme-E Dual-port 10GBase-T Ethernet" },
+ { "Broadcom BCM57414 NetXtreme-E Ethernet Partition" },
{ "Broadcom BCM57314 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" },
{ "Broadcom BCM57304 NetXtreme-C Ethernet Virtual Function" },
{ "Broadcom BCM57404 NetXtreme-E Ethernet Virtual Function" },
+ { "Broadcom BCM57414 NetXtreme-E Ethernet Virtual Function" },
+ { "Broadcom BCM57314 NetXtreme-E Ethernet Virtual Function" },
};
static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16c8), .driver_data = BCM57301 },
{ PCI_VDEVICE(BROADCOM, 0x16c9), .driver_data = BCM57302 },
{ PCI_VDEVICE(BROADCOM, 0x16ca), .driver_data = BCM57304 },
+ { PCI_VDEVICE(BROADCOM, 0x16ce), .driver_data = BCM57311 },
+ { PCI_VDEVICE(BROADCOM, 0x16cf), .driver_data = BCM57312 },
{ PCI_VDEVICE(BROADCOM, 0x16d0), .driver_data = BCM57402 },
{ PCI_VDEVICE(BROADCOM, 0x16d1), .driver_data = BCM57404 },
{ PCI_VDEVICE(BROADCOM, 0x16d2), .driver_data = BCM57406 },
+ { PCI_VDEVICE(BROADCOM, 0x16d4), .driver_data = BCM57404_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x16d6), .driver_data = BCM57412 },
+ { PCI_VDEVICE(BROADCOM, 0x16d7), .driver_data = BCM57414 },
+ { PCI_VDEVICE(BROADCOM, 0x16d8), .driver_data = BCM57416 },
+ { PCI_VDEVICE(BROADCOM, 0x16d9), .driver_data = BCM57417 },
+ { PCI_VDEVICE(BROADCOM, 0x16de), .driver_data = BCM57414_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x16df), .driver_data = BCM57314 },
#ifdef CONFIG_BNXT_SRIOV
{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = BCM57304_VF },
{ PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = BCM57404_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = BCM57414_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = BCM57314_VF },
#endif
{ 0 }
};
@@ -125,12 +153,14 @@ static const u16 bnxt_async_events_arr[] = {
HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE,
HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD,
HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED,
+ HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE,
HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE,
};
static bool bnxt_vf_pciid(enum board_idx idx)
{
- return (idx == BCM57304_VF || idx == BCM57404_VF);
+ return (idx == BCM57304_VF || idx == BCM57404_VF ||
+ idx == BCM57314_VF || idx == BCM57414_VF);
}
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
@@ -920,6 +950,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
}
tpa_info->flags2 = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_flags2);
tpa_info->metadata = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_metadata);
+ tpa_info->hdr_info = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_hdr_info);
rxr->rx_prod = NEXT_RX(prod);
cons = NEXT_RX(cons);
@@ -938,32 +969,102 @@ static void bnxt_abort_tpa(struct bnxt *bp, struct bnxt_napi *bnapi,
bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs);
}
+static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info,
+ int payload_off, int tcp_ts,
+ struct sk_buff *skb)
+{
+#ifdef CONFIG_INET
+ struct tcphdr *th;
+ int len, nw_off;
+ u16 outer_ip_off, inner_ip_off, inner_mac_off;
+ u32 hdr_info = tpa_info->hdr_info;
+ bool loopback = false;
+
+ inner_ip_off = BNXT_TPA_INNER_L3_OFF(hdr_info);
+ inner_mac_off = BNXT_TPA_INNER_L2_OFF(hdr_info);
+ outer_ip_off = BNXT_TPA_OUTER_L3_OFF(hdr_info);
+
+ /* If the packet is an internal loopback packet, the offsets will
+ * have an extra 4 bytes.
+ */
+ if (inner_mac_off == 4) {
+ loopback = true;
+ } else if (inner_mac_off > 4) {
+ __be16 proto = *((__be16 *)(skb->data + inner_ip_off -
+ ETH_HLEN - 2));
+
+ /* We only support inner iPv4/ipv6. If we don't see the
+ * correct protocol ID, it must be a loopback packet where
+ * the offsets are off by 4.
+ */
+ if (proto != htons(ETH_P_IP) && proto && htons(ETH_P_IPV6))
+ loopback = true;
+ }
+ if (loopback) {
+ /* internal loopback packet, subtract all offsets by 4 */
+ inner_ip_off -= 4;
+ inner_mac_off -= 4;
+ outer_ip_off -= 4;
+ }
+
+ nw_off = inner_ip_off - ETH_HLEN;
+ skb_set_network_header(skb, nw_off);
+ if (tpa_info->flags2 & RX_TPA_START_CMP_FLAGS2_IP_TYPE) {
+ struct ipv6hdr *iph = ipv6_hdr(skb);
+
+ skb_set_transport_header(skb, nw_off + sizeof(struct ipv6hdr));
+ len = skb->len - skb_transport_offset(skb);
+ th = tcp_hdr(skb);
+ th->check = ~tcp_v6_check(len, &iph->saddr, &iph->daddr, 0);
+ } else {
+ struct iphdr *iph = ip_hdr(skb);
+
+ skb_set_transport_header(skb, nw_off + sizeof(struct iphdr));
+ len = skb->len - skb_transport_offset(skb);
+ th = tcp_hdr(skb);
+ th->check = ~tcp_v4_check(len, iph->saddr, iph->daddr, 0);
+ }
+
+ if (inner_mac_off) { /* tunnel */
+ struct udphdr *uh = NULL;
+ __be16 proto = *((__be16 *)(skb->data + outer_ip_off -
+ ETH_HLEN - 2));
+
+ if (proto == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ } else {
+ struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
+
+ if (iph->nexthdr == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ }
+ if (uh) {
+ if (uh->check)
+ skb_shinfo(skb)->gso_type |=
+ SKB_GSO_UDP_TUNNEL_CSUM;
+ else
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
+ }
+ }
+#endif
+ return skb;
+}
+
#define BNXT_IPV4_HDR_SIZE (sizeof(struct iphdr) + sizeof(struct tcphdr))
#define BNXT_IPV6_HDR_SIZE (sizeof(struct ipv6hdr) + sizeof(struct tcphdr))
-static inline struct sk_buff *bnxt_gro_skb(struct bnxt_tpa_info *tpa_info,
- struct rx_tpa_end_cmp *tpa_end,
- struct rx_tpa_end_cmp_ext *tpa_end1,
+static struct sk_buff *bnxt_gro_func_5730x(struct bnxt_tpa_info *tpa_info,
+ int payload_off, int tcp_ts,
struct sk_buff *skb)
{
#ifdef CONFIG_INET
struct tcphdr *th;
- int payload_off, tcp_opt_len = 0;
- int len, nw_off;
- u16 segs;
-
- segs = TPA_END_TPA_SEGS(tpa_end);
- if (segs == 1)
- return skb;
+ int len, nw_off, tcp_opt_len;
- NAPI_GRO_CB(skb)->count = segs;
- skb_shinfo(skb)->gso_size =
- le32_to_cpu(tpa_end1->rx_tpa_end_cmp_seg_len);
- skb_shinfo(skb)->gso_type = tpa_info->gso_type;
- payload_off = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
- RX_TPA_END_CMP_PAYLOAD_OFFSET) >>
- RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT;
- if (TPA_END_GRO_TS(tpa_end))
+ if (tcp_ts)
tcp_opt_len = 12;
if (tpa_info->gso_type == SKB_GSO_TCPV4) {
@@ -1020,6 +1121,32 @@ static inline struct sk_buff *bnxt_gro_skb(struct bnxt_tpa_info *tpa_info,
return skb;
}
+static inline struct sk_buff *bnxt_gro_skb(struct bnxt *bp,
+ struct bnxt_tpa_info *tpa_info,
+ struct rx_tpa_end_cmp *tpa_end,
+ struct rx_tpa_end_cmp_ext *tpa_end1,
+ struct sk_buff *skb)
+{
+#ifdef CONFIG_INET
+ int payload_off;
+ u16 segs;
+
+ segs = TPA_END_TPA_SEGS(tpa_end);
+ if (segs == 1)
+ return skb;
+
+ NAPI_GRO_CB(skb)->count = segs;
+ skb_shinfo(skb)->gso_size =
+ le32_to_cpu(tpa_end1->rx_tpa_end_cmp_seg_len);
+ skb_shinfo(skb)->gso_type = tpa_info->gso_type;
+ payload_off = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
+ RX_TPA_END_CMP_PAYLOAD_OFFSET) >>
+ RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT;
+ skb = bp->gro_func(tpa_info, payload_off, TPA_END_GRO_TS(tpa_end), skb);
+#endif
+ return skb;
+}
+
static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
struct bnxt_napi *bnapi,
u32 *raw_cons,
@@ -1130,7 +1257,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
}
if (TPA_END_GRO(tpa_end))
- skb = bnxt_gro_skb(tpa_info, tpa_end, tpa_end1, skb);
+ skb = bnxt_gro_skb(bp, tpa_info, tpa_end, tpa_end1, skb);
return skb;
}
@@ -1358,6 +1485,11 @@ static int bnxt_async_event_process(struct bnxt *bp,
set_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event);
break;
}
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE:
+ if (BNXT_PF(bp))
+ goto async_event_process_exit;
+ set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event);
+ break;
default:
netdev_err(bp->dev, "unhandled ASYNC event (id 0x%x)\n",
event_id);
@@ -2262,7 +2394,7 @@ static void bnxt_set_tpa_flags(struct bnxt *bp)
bp->flags &= ~BNXT_FLAG_TPA;
if (bp->dev->features & NETIF_F_LRO)
bp->flags |= BNXT_FLAG_LRO;
- if ((bp->dev->features & NETIF_F_GRO) && (bp->pdev->revision > 0))
+ if (bp->dev->features & NETIF_F_GRO)
bp->flags |= BNXT_FLAG_GRO;
}
@@ -3277,6 +3409,7 @@ static int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
unsigned int ring = 0, grp_idx;
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_cfg_input req = {0};
+ u16 def_vlan = 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_CFG, -1, -1);
/* Only RSS support for now TBD: COS & LB */
@@ -3297,7 +3430,11 @@ static int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
req.mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + ETH_FCS_LEN +
VLAN_HLEN);
- if (bp->flags & BNXT_FLAG_STRIP_VLAN)
+#ifdef CONFIG_BNXT_SRIOV
+ if (BNXT_VF(bp))
+ def_vlan = bp->vf.vlan;
+#endif
+ if ((bp->flags & BNXT_FLAG_STRIP_VLAN) || def_vlan)
req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE);
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
@@ -3836,6 +3973,39 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
return 0;
}
+static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
+{
+ struct hwrm_func_qcfg_input req = {0};
+ struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ goto func_qcfg_exit;
+
+#ifdef CONFIG_BNXT_SRIOV
+ if (BNXT_VF(bp)) {
+ struct bnxt_vf_info *vf = &bp->vf;
+
+ vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK;
+ }
+#endif
+ switch (resp->port_partition_type) {
+ case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0:
+ case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5:
+ case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0:
+ bp->port_partition_type = resp->port_partition_type;
+ break;
+ }
+
+func_qcfg_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
int bnxt_hwrm_func_qcaps(struct bnxt *bp)
{
int rc = 0;
@@ -3990,6 +4160,8 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
if (resp->hwrm_intf_maj >= 1)
bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
+ bp->chip_num = le16_to_cpu(resp->chip_num);
+
hwrm_ver_get_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -4230,6 +4402,11 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
netdev_warn(bp->dev, "HWRM set coalescing failure rc: %x\n",
rc);
+ if (BNXT_VF(bp)) {
+ bnxt_hwrm_func_qcfg(bp);
+ netdev_update_features(bp->dev);
+ }
+
return 0;
err_out:
@@ -4644,6 +4821,7 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
int rc = 0;
struct hwrm_port_phy_qcaps_input req = {0};
struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ struct bnxt_link_info *link_info = &bp->link_info;
if (bp->hwrm_spec_code < 0x10201)
return 0;
@@ -4666,6 +4844,8 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
bp->lpi_tmr_hi = le32_to_cpu(resp->valid_tx_lpi_timer_high) &
PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_MASK;
}
+ link_info->support_auto_speeds =
+ le16_to_cpu(resp->supported_speeds_auto_mode);
hwrm_phy_qcaps_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -4923,7 +5103,7 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
{
struct hwrm_port_phy_cfg_input req = {0};
- if (BNXT_VF(bp))
+ if (!BNXT_SINGLE_PF(bp))
return 0;
if (pci_num_vf(bp->pdev))
@@ -5073,15 +5253,8 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
netdev_warn(bp->dev, "failed to update phy settings\n");
}
- if (irq_re_init) {
-#if defined(CONFIG_VXLAN) || defined(CONFIG_VXLAN_MODULE)
- vxlan_get_rx_port(bp->dev);
-#endif
- if (!bnxt_hwrm_tunnel_dst_port_alloc(
- bp, htons(0x17c1),
- TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE))
- bp->nge_port_cnt = 1;
- }
+ if (irq_re_init)
+ udp_tunnel_get_rx_info(bp->dev);
set_bit(BNXT_STATE_OPEN, &bp->state);
bnxt_enable_int(bp);
@@ -5469,7 +5642,14 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
features |= NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX;
}
-
+#ifdef CONFIG_BNXT_SRIOV
+ if (BNXT_VF(bp)) {
+ if (bp->vf.vlan) {
+ features &= ~(NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_STAG_RX);
+ }
+ }
+#endif
return features;
}
@@ -5585,9 +5765,10 @@ static void bnxt_dbg_dump_states(struct bnxt *bp)
}
}
-static void bnxt_reset_task(struct bnxt *bp)
+static void bnxt_reset_task(struct bnxt *bp, bool silent)
{
- bnxt_dbg_dump_states(bp);
+ if (!silent)
+ bnxt_dbg_dump_states(bp);
if (netif_running(bp->dev)) {
bnxt_close_nic(bp, false, false);
bnxt_open_nic(bp, false, false);
@@ -5638,6 +5819,23 @@ bnxt_restart_timer:
mod_timer(&bp->timer, jiffies + bp->current_interval);
}
+/* Only called from bnxt_sp_task() */
+static void bnxt_reset(struct bnxt *bp, bool silent)
+{
+ /* bnxt_reset_task() calls bnxt_close_nic() which waits
+ * for BNXT_STATE_IN_SP_TASK to clear.
+ * If there is a parallel dev_close(), bnxt_close() may be holding
+ * rtnl() and waiting for BNXT_STATE_IN_SP_TASK to clear. So we
+ * must clear BNXT_STATE_IN_SP_TASK before holding rtnl().
+ */
+ clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
+ rtnl_lock();
+ if (test_bit(BNXT_STATE_OPEN, &bp->state))
+ bnxt_reset_task(bp, silent);
+ set_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
+ rtnl_unlock();
+}
+
static void bnxt_cfg_ntp_filters(struct bnxt *);
static void bnxt_sp_task(struct work_struct *work)
@@ -5674,16 +5872,20 @@ static void bnxt_sp_task(struct work_struct *work)
bnxt_hwrm_tunnel_dst_port_free(
bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN);
}
- if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) {
- /* bnxt_reset_task() calls bnxt_close_nic() which waits
- * for BNXT_STATE_IN_SP_TASK to clear.
- */
- clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
- rtnl_lock();
- bnxt_reset_task(bp);
- set_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
- rtnl_unlock();
+ if (test_and_clear_bit(BNXT_GENEVE_ADD_PORT_SP_EVENT, &bp->sp_event)) {
+ bnxt_hwrm_tunnel_dst_port_alloc(
+ bp, bp->nge_port,
+ TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE);
}
+ if (test_and_clear_bit(BNXT_GENEVE_DEL_PORT_SP_EVENT, &bp->sp_event)) {
+ bnxt_hwrm_tunnel_dst_port_free(
+ bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE);
+ }
+ if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event))
+ bnxt_reset(bp, false);
+
+ if (test_and_clear_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event))
+ bnxt_reset(bp, true);
if (test_and_clear_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event))
bnxt_get_port_module_status(bp);
@@ -6048,47 +6250,83 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp)
#endif /* CONFIG_RFS_ACCEL */
-static void bnxt_add_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void bnxt_udp_tunnel_add(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct bnxt *bp = netdev_priv(dev);
- if (!netif_running(dev))
+ if (ti->sa_family != AF_INET6 && ti->sa_family != AF_INET)
return;
- if (sa_family != AF_INET6 && sa_family != AF_INET)
+ if (!netif_running(dev))
return;
- if (bp->vxlan_port_cnt && bp->vxlan_port != port)
- return;
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (bp->vxlan_port_cnt && bp->vxlan_port != ti->port)
+ return;
- bp->vxlan_port_cnt++;
- if (bp->vxlan_port_cnt == 1) {
- bp->vxlan_port = port;
- set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event);
- schedule_work(&bp->sp_task);
+ bp->vxlan_port_cnt++;
+ if (bp->vxlan_port_cnt == 1) {
+ bp->vxlan_port = ti->port;
+ set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+ }
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (bp->nge_port_cnt && bp->nge_port != ti->port)
+ return;
+
+ bp->nge_port_cnt++;
+ if (bp->nge_port_cnt == 1) {
+ bp->nge_port = ti->port;
+ set_bit(BNXT_GENEVE_ADD_PORT_SP_EVENT, &bp->sp_event);
+ }
+ break;
+ default:
+ return;
}
+
+ schedule_work(&bp->sp_task);
}
-static void bnxt_del_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void bnxt_udp_tunnel_del(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct bnxt *bp = netdev_priv(dev);
- if (!netif_running(dev))
+ if (ti->sa_family != AF_INET6 && ti->sa_family != AF_INET)
return;
- if (sa_family != AF_INET6 && sa_family != AF_INET)
+ if (!netif_running(dev))
return;
- if (bp->vxlan_port_cnt && bp->vxlan_port == port) {
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (!bp->vxlan_port_cnt || bp->vxlan_port != ti->port)
+ return;
bp->vxlan_port_cnt--;
- if (bp->vxlan_port_cnt == 0) {
- set_bit(BNXT_VXLAN_DEL_PORT_SP_EVENT, &bp->sp_event);
- schedule_work(&bp->sp_task);
- }
+ if (bp->vxlan_port_cnt != 0)
+ return;
+
+ set_bit(BNXT_VXLAN_DEL_PORT_SP_EVENT, &bp->sp_event);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (!bp->nge_port_cnt || bp->nge_port != ti->port)
+ return;
+ bp->nge_port_cnt--;
+
+ if (bp->nge_port_cnt != 0)
+ return;
+
+ set_bit(BNXT_GENEVE_DEL_PORT_SP_EVENT, &bp->sp_event);
+ break;
+ default:
+ return;
}
+
+ schedule_work(&bp->sp_task);
}
static const struct net_device_ops bnxt_netdev_ops = {
@@ -6119,8 +6357,8 @@ static const struct net_device_ops bnxt_netdev_ops = {
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = bnxt_rx_flow_steer,
#endif
- .ndo_add_vxlan_port = bnxt_add_vxlan_port,
- .ndo_del_vxlan_port = bnxt_del_vxlan_port,
+ .ndo_udp_tunnel_add = bnxt_udp_tunnel_add,
+ .ndo_udp_tunnel_del = bnxt_udp_tunnel_del,
#ifdef CONFIG_NET_RX_BUSY_POLL
.ndo_busy_poll = bnxt_busy_poll,
#endif
@@ -6169,6 +6407,12 @@ static int bnxt_probe_phy(struct bnxt *bp)
return rc;
}
+ /* Older firmware does not have supported_auto_speeds, so assume
+ * that all supported speeds can be autonegotiated.
+ */
+ if (link_info->auto_link_speeds && !link_info->support_auto_speeds)
+ link_info->support_auto_speeds = link_info->support_speeds;
+
/*initialize the ethool setting copy with NVM settings */
if (BNXT_AUTO_MODE(link_info->auto_mode)) {
link_info->autoneg = BNXT_AUTONEG_SPEED;
@@ -6342,7 +6586,13 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err;
mutex_init(&bp->hwrm_cmd_lock);
- bnxt_hwrm_ver_get(bp);
+ rc = bnxt_hwrm_ver_get(bp);
+ if (rc)
+ goto init_err;
+
+ bp->gro_func = bnxt_gro_func_5730x;
+ if (BNXT_CHIP_NUM_57X1X(bp->chip_num))
+ bp->gro_func = bnxt_gro_func_5731x;
rc = bnxt_hwrm_func_drv_rgtr(bp);
if (rc)
@@ -6365,6 +6615,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err;
}
+ bnxt_hwrm_func_qcfg(bp);
+
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
if (BNXT_PF(bp))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 2824d65b2e35..927ece9c408a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -298,13 +298,14 @@ struct rx_tpa_start_cmp_ext {
#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
+ #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
__le32 rx_tpa_start_cmp_metadata;
__le32 rx_tpa_start_cmp_cfa_code_v2;
#define RX_TPA_START_CMP_V2 (0x1 << 0)
#define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
#define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
- __le32 rx_tpa_start_cmp_unused5;
+ __le32 rx_tpa_start_cmp_hdr_info;
};
struct rx_tpa_end_cmp {
@@ -584,6 +585,19 @@ struct bnxt_tpa_info {
u32 metadata;
enum pkt_hash_types hash_type;
u32 rss_hash;
+ u32 hdr_info;
+
+#define BNXT_TPA_L4_SIZE(hdr_info) \
+ (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
+
+#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
+ (((hdr_info) >> 18) & 0x1ff)
+
+#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
+ (((hdr_info) >> 9) & 0x1ff)
+
+#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
+ ((hdr_info) & 0x1ff)
};
struct bnxt_rx_ring_info {
@@ -835,6 +849,7 @@ struct bnxt_link_info {
#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
+ u16 support_auto_speeds;
u16 lp_auto_link_speeds;
u16 force_link_speed;
u32 preemphasis;
@@ -873,6 +888,44 @@ struct bnxt {
void __iomem *bar2;
u32 reg_base;
+ u16 chip_num;
+#define CHIP_NUM_57301 0x16c8
+#define CHIP_NUM_57302 0x16c9
+#define CHIP_NUM_57304 0x16ca
+#define CHIP_NUM_57402 0x16d0
+#define CHIP_NUM_57404 0x16d1
+#define CHIP_NUM_57406 0x16d2
+
+#define CHIP_NUM_57311 0x16ce
+#define CHIP_NUM_57312 0x16cf
+#define CHIP_NUM_57314 0x16df
+#define CHIP_NUM_57412 0x16d6
+#define CHIP_NUM_57414 0x16d7
+#define CHIP_NUM_57416 0x16d8
+#define CHIP_NUM_57417 0x16d9
+
+#define BNXT_CHIP_NUM_5730X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57301 && \
+ (chip_num) <= CHIP_NUM_57304)
+
+#define BNXT_CHIP_NUM_5740X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57402 && \
+ (chip_num) <= CHIP_NUM_57406)
+
+#define BNXT_CHIP_NUM_5731X(chip_num) \
+ ((chip_num) == CHIP_NUM_57311 || \
+ (chip_num) == CHIP_NUM_57312 || \
+ (chip_num) == CHIP_NUM_57314)
+
+#define BNXT_CHIP_NUM_5741X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57412 && \
+ (chip_num) <= CHIP_NUM_57417)
+
+#define BNXT_CHIP_NUM_57X0X(chip_num) \
+ (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
+
+#define BNXT_CHIP_NUM_57X1X(chip_num) \
+ (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
struct net_device *dev;
struct pci_dev *pdev;
@@ -907,12 +960,17 @@ struct bnxt {
#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
+#define BNXT_NPAR(bp) ((bp)->port_partition_type)
+#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp))
struct bnxt_napi **bnapi;
struct bnxt_rx_ring_info *rx_ring;
struct bnxt_tx_ring_info *tx_ring;
+ struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
+ struct sk_buff *);
+
u32 rx_buf_size;
u32 rx_buf_use_size; /* useable size */
u32 rx_ring_size;
@@ -991,8 +1049,10 @@ struct bnxt {
__be16 vxlan_port;
u8 vxlan_port_cnt;
__le16 vxlan_fw_dst_port_id;
+ __be16 nge_port;
u8 nge_port_cnt;
__le16 nge_fw_dst_port_id;
+ u8 port_partition_type;
u16 rx_coal_ticks;
u16 rx_coal_ticks_irq;
@@ -1018,6 +1078,9 @@ struct bnxt {
#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
#define BNXT_PERIODIC_STATS_SP_EVENT 9
#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
+#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
+#define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
+#define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
struct bnxt_pf_info pf;
#ifdef CONFIG_BNXT_SRIOV
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index a38cb047b540..d7ab2d7982c2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -628,7 +628,66 @@ u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
return speed_mask;
}
-static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
+#define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
+{ \
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 100baseT_Full); \
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 1000baseT_Full); \
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 10000baseT_Full); \
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 25000baseCR_Full); \
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 40000baseCR4_Full);\
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 50000baseCR2_Full);\
+ if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ Pause); \
+ if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \
+ ethtool_link_ksettings_add_link_mode( \
+ lk_ksettings, name, Asym_Pause);\
+ } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ Asym_Pause); \
+ } \
+}
+
+#define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \
+{ \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 100baseT_Full) || \
+ ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 100baseT_Half)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 1000baseT_Full) || \
+ ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 1000baseT_Half)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 10000baseT_Full)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 25000baseCR_Full)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 40000baseCR4_Full)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 50000baseCR2_Full)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \
+}
+
+static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
+ struct ethtool_link_ksettings *lk_ksettings)
{
u16 fw_speeds = link_info->auto_link_speeds;
u8 fw_pause = 0;
@@ -636,10 +695,11 @@ static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
fw_pause = link_info->auto_pause_setting;
- return _bnxt_fw_to_ethtool_adv_spds(fw_speeds, fw_pause);
+ BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
}
-static u32 bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info)
+static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
+ struct ethtool_link_ksettings *lk_ksettings)
{
u16 fw_speeds = link_info->lp_auto_link_speeds;
u8 fw_pause = 0;
@@ -647,16 +707,24 @@ static u32 bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info)
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
fw_pause = link_info->lp_pause;
- return _bnxt_fw_to_ethtool_adv_spds(fw_speeds, fw_pause);
+ BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
+ lp_advertising);
}
-static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info)
+static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
+ struct ethtool_link_ksettings *lk_ksettings)
{
u16 fw_speeds = link_info->support_speeds;
- u32 supported;
- supported = _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0);
- return supported | SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
+
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause);
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+ Asym_Pause);
+
+ if (link_info->support_auto_speeds)
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+ Autoneg);
}
u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
@@ -683,65 +751,62 @@ u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
}
}
-static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int bnxt_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *lk_ksettings)
{
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
- u16 ethtool_speed;
+ struct ethtool_link_settings *base = &lk_ksettings->base;
+ u32 ethtool_speed;
- cmd->supported = bnxt_fw_to_ethtool_support_spds(link_info);
-
- if (link_info->auto_link_speeds)
- cmd->supported |= SUPPORTED_Autoneg;
+ ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
+ bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
+ ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
if (link_info->autoneg) {
- cmd->advertising =
- bnxt_fw_to_ethtool_advertised_spds(link_info);
- cmd->advertising |= ADVERTISED_Autoneg;
- cmd->autoneg = AUTONEG_ENABLE;
+ bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
+ ethtool_link_ksettings_add_link_mode(lk_ksettings,
+ advertising, Autoneg);
+ base->autoneg = AUTONEG_ENABLE;
if (link_info->phy_link_status == BNXT_LINK_LINK)
- cmd->lp_advertising =
- bnxt_fw_to_ethtool_lp_adv(link_info);
+ bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
if (!netif_carrier_ok(dev))
- cmd->duplex = DUPLEX_UNKNOWN;
+ base->duplex = DUPLEX_UNKNOWN;
else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
- cmd->duplex = DUPLEX_FULL;
+ base->duplex = DUPLEX_FULL;
else
- cmd->duplex = DUPLEX_HALF;
+ base->duplex = DUPLEX_HALF;
} else {
- cmd->autoneg = AUTONEG_DISABLE;
- cmd->advertising = 0;
+ base->autoneg = AUTONEG_DISABLE;
ethtool_speed =
bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
- cmd->duplex = DUPLEX_HALF;
+ base->duplex = DUPLEX_HALF;
if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
- cmd->duplex = DUPLEX_FULL;
+ base->duplex = DUPLEX_FULL;
}
- ethtool_cmd_speed_set(cmd, ethtool_speed);
+ base->speed = ethtool_speed;
- cmd->port = PORT_NONE;
+ base->port = PORT_NONE;
if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
- cmd->port = PORT_TP;
- cmd->supported |= SUPPORTED_TP;
- cmd->advertising |= ADVERTISED_TP;
+ base->port = PORT_TP;
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+ TP);
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
+ TP);
} else {
- cmd->supported |= SUPPORTED_FIBRE;
- cmd->advertising |= ADVERTISED_FIBRE;
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+ FIBRE);
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
+ FIBRE);
if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
- cmd->port = PORT_DA;
+ base->port = PORT_DA;
else if (link_info->media_type ==
PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
- cmd->port = PORT_FIBRE;
+ base->port = PORT_FIBRE;
}
-
- if (link_info->transceiver ==
- PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_INTERNAL)
- cmd->transceiver = XCVR_INTERNAL;
- else
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->phy_address = link_info->phy_addr;
+ base->phy_address = link_info->phy_addr;
return 0;
}
@@ -815,37 +880,25 @@ u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
return fw_speed_mask;
}
-static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int bnxt_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *lk_ksettings)
{
- int rc = 0;
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
+ const struct ethtool_link_settings *base = &lk_ksettings->base;
u32 speed, fw_advertising = 0;
bool set_pause = false;
+ int rc = 0;
- if (BNXT_VF(bp))
- return rc;
-
- if (cmd->autoneg == AUTONEG_ENABLE) {
- u32 supported_spds = bnxt_fw_to_ethtool_support_spds(link_info);
+ if (!BNXT_SINGLE_PF(bp))
+ return -EOPNOTSUPP;
- if (cmd->advertising & ~(supported_spds | ADVERTISED_Autoneg |
- ADVERTISED_TP | ADVERTISED_FIBRE)) {
- netdev_err(dev, "Unsupported advertising mask (adv: 0x%x)\n",
- cmd->advertising);
- rc = -EINVAL;
- goto set_setting_exit;
- }
- fw_advertising = bnxt_get_fw_auto_link_speeds(cmd->advertising);
- if (fw_advertising & ~link_info->support_speeds) {
- netdev_err(dev, "Advertising parameters are not supported! (adv: 0x%x)\n",
- cmd->advertising);
- rc = -EINVAL;
- goto set_setting_exit;
- }
+ if (base->autoneg == AUTONEG_ENABLE) {
+ BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings,
+ advertising);
link_info->autoneg |= BNXT_AUTONEG_SPEED;
if (!fw_advertising)
- link_info->advertising = link_info->support_speeds;
+ link_info->advertising = link_info->support_auto_speeds;
else
link_info->advertising = fw_advertising;
/* any change to autoneg will cause link change, therefore the
@@ -863,16 +916,12 @@ static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
rc = -EINVAL;
goto set_setting_exit;
}
- /* TODO: currently don't support half duplex */
- if (cmd->duplex == DUPLEX_HALF) {
+ if (base->duplex == DUPLEX_HALF) {
netdev_err(dev, "HALF DUPLEX is not supported!\n");
rc = -EINVAL;
goto set_setting_exit;
}
- /* If received a request for an unknown duplex, assume full*/
- if (cmd->duplex == DUPLEX_UNKNOWN)
- cmd->duplex = DUPLEX_FULL;
- speed = ethtool_cmd_speed(cmd);
+ speed = base->speed;
fw_speed = bnxt_get_fw_speed(dev, speed);
if (!fw_speed) {
rc = -EINVAL;
@@ -911,7 +960,7 @@ static int bnxt_set_pauseparam(struct net_device *dev,
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
- if (BNXT_VF(bp))
+ if (!BNXT_SINGLE_PF(bp))
return rc;
if (epause->autoneg) {
@@ -1433,7 +1482,7 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
_bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
int rc = 0;
- if (BNXT_VF(bp))
+ if (!BNXT_SINGLE_PF(bp))
return 0;
if (!(bp->flags & BNXT_FLAG_EEE_CAP))
@@ -1618,8 +1667,8 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
}
const struct ethtool_ops bnxt_ethtool_ops = {
- .get_settings = bnxt_get_settings,
- .set_settings = bnxt_set_settings,
+ .get_link_ksettings = bnxt_get_link_ksettings,
+ .set_link_ksettings = bnxt_set_link_ksettings,
.get_pauseparam = bnxt_get_pauseparam,
.set_pauseparam = bnxt_set_pauseparam,
.get_drvinfo = bnxt_get_drvinfo,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 363884dd9e8a..50d2007a2640 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -143,6 +143,9 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos)
u16 vlan_tag;
int rc;
+ if (bp->hwrm_spec_code < 0x10201)
+ return -ENOTSUPP;
+
rc = bnxt_vf_ndo_prep(bp, vf_id);
if (rc)
return rc;
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index cb07d95e3dd9..89c0cfa9719f 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -304,7 +304,7 @@ static void macb_set_tx_clk(struct clk *clk, int speed, struct net_device *dev)
static void macb_handle_link_change(struct net_device *dev)
{
struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
+ struct phy_device *phydev = dev->phydev;
unsigned long flags;
int status_change = 0;
@@ -414,7 +414,6 @@ static int macb_mii_probe(struct net_device *dev)
bp->link = 0;
bp->speed = 0;
bp->duplex = -1;
- bp->phy_dev = phydev;
return 0;
}
@@ -1886,7 +1885,7 @@ static int macb_open(struct net_device *dev)
netif_carrier_off(dev);
/* if the phy is not yet register, retry later*/
- if (!bp->phy_dev)
+ if (!dev->phydev)
return -EAGAIN;
/* RX buffers initialization */
@@ -1905,7 +1904,7 @@ static int macb_open(struct net_device *dev)
macb_init_hw(bp);
/* schedule a link state check */
- phy_start(bp->phy_dev);
+ phy_start(dev->phydev);
netif_tx_start_all_queues(dev);
@@ -1920,8 +1919,8 @@ static int macb_close(struct net_device *dev)
netif_tx_stop_all_queues(dev);
napi_disable(&bp->napi);
- if (bp->phy_dev)
- phy_stop(bp->phy_dev);
+ if (dev->phydev)
+ phy_stop(dev->phydev);
spin_lock_irqsave(&bp->lock, flags);
macb_reset_hw(bp);
@@ -2092,28 +2091,6 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev)
return nstat;
}
-static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static int macb_get_regs_len(struct net_device *netdev)
{
return MACB_GREGS_NBR * sizeof(u32);
@@ -2186,19 +2163,17 @@ static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
}
static const struct ethtool_ops macb_ethtool_ops = {
- .get_settings = macb_get_settings,
- .set_settings = macb_set_settings,
.get_regs_len = macb_get_regs_len,
.get_regs = macb_get_regs,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
.get_wol = macb_get_wol,
.set_wol = macb_set_wol,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct ethtool_ops gem_ethtool_ops = {
- .get_settings = macb_get_settings,
- .set_settings = macb_set_settings,
.get_regs_len = macb_get_regs_len,
.get_regs = macb_get_regs,
.get_link = ethtool_op_get_link,
@@ -2206,12 +2181,13 @@ static const struct ethtool_ops gem_ethtool_ops = {
.get_ethtool_stats = gem_get_ethtool_stats,
.get_strings = gem_get_ethtool_strings,
.get_sset_count = gem_get_sset_count,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
+ struct phy_device *phydev = dev->phydev;
if (!netif_running(dev))
return -EINVAL;
@@ -2570,7 +2546,7 @@ static int at91ether_open(struct net_device *dev)
MACB_BIT(HRESP));
/* schedule a link state check */
- phy_start(lp->phy_dev);
+ phy_start(dev->phydev);
netif_start_queue(dev);
@@ -3010,7 +2986,7 @@ static int macb_probe(struct platform_device *pdev)
if (err)
goto err_out_free_netdev;
- phydev = bp->phy_dev;
+ phydev = dev->phydev;
netif_carrier_off(dev);
@@ -3029,7 +3005,7 @@ static int macb_probe(struct platform_device *pdev)
return 0;
err_out_unregister_mdio:
- phy_disconnect(bp->phy_dev);
+ phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
mdiobus_free(bp->mii_bus);
@@ -3057,8 +3033,8 @@ static int macb_remove(struct platform_device *pdev)
if (dev) {
bp = netdev_priv(dev);
- if (bp->phy_dev)
- phy_disconnect(bp->phy_dev);
+ if (dev->phydev)
+ phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
mdiobus_free(bp->mii_bus);
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 8a13824ef802..36893d8958d4 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -823,7 +823,6 @@ struct macb {
struct macb_or_gem_ops macbgem_ops;
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
int link;
int speed;
int duplex;
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
index 8ad7425f89bf..d35864ada9a3 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
@@ -367,7 +367,8 @@ void lio_cn6xxx_enable_io_queues(struct octeon_device *oct)
void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
{
- u32 mask, i, loop = HZ;
+ int i;
+ u32 mask, loop = HZ;
u32 d32;
/* Reset the Enable bits for Input Queues. */
@@ -376,7 +377,7 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
octeon_write_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB, mask);
/* Wait until hardware indicates that the queues are out of reset. */
- mask = oct->io_qmask.iq;
+ mask = (u32)oct->io_qmask.iq;
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_IQ);
while (((d32 & mask) != mask) && loop--) {
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_IQ);
@@ -384,8 +385,8 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
}
/* Reset the doorbell register for each Input queue. */
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct->io_qmask.iq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
octeon_write_csr(oct, CN6XXX_SLI_IQ_DOORBELL(i), 0xFFFFFFFF);
d32 = octeon_read_csr(oct, CN6XXX_SLI_IQ_DOORBELL(i));
@@ -398,7 +399,7 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
/* Wait until hardware indicates that the queues are out of reset. */
loop = HZ;
- mask = oct->io_qmask.oq;
+ mask = (u32)oct->io_qmask.oq;
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_OQ);
while (((d32 & mask) != mask) && loop--) {
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_OQ);
@@ -408,8 +409,8 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
/* Reset the doorbell register for each Output queue. */
/* for (i = 0; i < oct->num_oqs; i++) { */
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
octeon_write_csr(oct, CN6XXX_SLI_OQ_PKTS_CREDIT(i), 0xFFFFFFFF);
d32 = octeon_read_csr(oct, CN6XXX_SLI_OQ_PKTS_CREDIT(i));
@@ -429,16 +430,16 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
void lio_cn6xxx_reinit_regs(struct octeon_device *oct)
{
- u32 i;
+ int i;
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct->io_qmask.iq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
oct->fn_list.setup_iq_regs(oct, i);
}
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
oct->fn_list.setup_oq_regs(oct, i);
}
@@ -450,8 +451,8 @@ void lio_cn6xxx_reinit_regs(struct octeon_device *oct)
oct->fn_list.enable_io_queues(oct);
/* for (i = 0; i < oct->num_oqs; i++) { */
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
writel(oct->droq[i]->max_count, oct->droq[i]->pkts_credit_reg);
}
@@ -495,8 +496,7 @@ u32 lio_cn6xxx_bar1_idx_read(struct octeon_device *oct, u32 idx)
}
u32
-lio_cn6xxx_update_read_index(struct octeon_device *oct __attribute__((unused)),
- struct octeon_instr_queue *iq)
+lio_cn6xxx_update_read_index(struct octeon_instr_queue *iq)
{
u32 new_idx = readl(iq->inst_cnt_reg);
@@ -557,7 +557,8 @@ lio_cn6xxx_process_pcie_error_intr(struct octeon_device *oct, u64 intr64)
int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct)
{
struct octeon_droq *droq;
- u32 oq_no, pkt_count, droq_time_mask, droq_mask, droq_int_enb;
+ int oq_no;
+ u32 pkt_count, droq_time_mask, droq_mask, droq_int_enb;
u32 droq_cnt_enb, droq_cnt_mask;
droq_cnt_enb = octeon_read_csr(oct, CN6XXX_SLI_PKT_CNT_INT_ENB);
@@ -573,8 +574,8 @@ int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct)
oct->droq_intr = 0;
/* for (oq_no = 0; oq_no < oct->num_oqs; oq_no++) { */
- for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES; oq_no++) {
- if (!(droq_mask & (1 << oq_no)))
+ for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES(oct); oq_no++) {
+ if (!(droq_mask & (1ULL << oq_no)))
continue;
droq = oct->droq[oq_no];
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
index f77918779355..fe2932cb7ed8 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
@@ -91,8 +91,7 @@ void lio_cn6xxx_bar1_idx_setup(struct octeon_device *oct, u64 core_addr,
void lio_cn6xxx_bar1_idx_write(struct octeon_device *oct, u32 idx, u32 mask);
u32 lio_cn6xxx_bar1_idx_read(struct octeon_device *oct, u32 idx);
u32
-lio_cn6xxx_update_read_index(struct octeon_device *oct __attribute__((unused)),
- struct octeon_instr_queue *iq);
+lio_cn6xxx_update_read_index(struct octeon_instr_queue *iq);
void lio_cn6xxx_enable_interrupt(void *chip);
void lio_cn6xxx_disable_interrupt(void *chip);
void cn6xxx_get_pcie_qlmport(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 245c063ed4db..03bfa9771e4d 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -40,6 +40,8 @@
#include "cn68xx_device.h"
#include "liquidio_image.h"
+static int octnet_get_link_stats(struct net_device *netdev);
+
struct oct_mdio_cmd_context {
int octeon_id;
wait_queue_head_t wc;
@@ -71,34 +73,120 @@ enum {
INTERFACE_MODE_RXAUI,
INTERFACE_MODE_QSGMII,
INTERFACE_MODE_AGL,
+ INTERFACE_MODE_XLAUI,
+ INTERFACE_MODE_XFI,
+ INTERFACE_MODE_10G_KR,
+ INTERFACE_MODE_40G_KR4,
+ INTERFACE_MODE_MIXED,
};
#define ARRAY_LENGTH(a) (sizeof(a) / sizeof((a)[0]))
#define OCT_ETHTOOL_REGDUMP_LEN 4096
#define OCT_ETHTOOL_REGSVER 1
+/* statistics of PF */
+static const char oct_stats_strings[][ETH_GSTRING_LEN] = {
+ "rx_packets",
+ "tx_packets",
+ "rx_bytes",
+ "tx_bytes",
+ "rx_errors", /*jabber_err+l2_err+frame_err */
+ "tx_errors", /*fw_err_pko+fw_err_link+fw_err_drop */
+ "rx_dropped", /*st->fromwire.total_rcvd - st->fromwire.fw_total_rcvd
+ *+st->fromwire.dmac_drop + st->fromwire.fw_err_drop
+ */
+ "tx_dropped",
+
+ "tx_total_sent",
+ "tx_total_fwd",
+ "tx_err_pko",
+ "tx_err_link",
+ "tx_err_drop",
+
+ "tx_tso",
+ "tx_tso_packets",
+ "tx_tso_err",
+
+ "mac_tx_total_pkts",
+ "mac_tx_total_bytes",
+ "mac_tx_mcast_pkts",
+ "mac_tx_bcast_pkts",
+ "mac_tx_ctl_packets", /*oct->link_stats.fromhost.ctl_sent */
+ "mac_tx_total_collisions",
+ "mac_tx_one_collision",
+ "mac_tx_multi_collison",
+ "mac_tx_max_collision_fail",
+ "mac_tx_max_deferal_fail",
+ "mac_tx_fifo_err",
+ "mac_tx_runts",
+
+ "rx_total_rcvd",
+ "rx_total_fwd",
+ "rx_jabber_err",
+ "rx_l2_err",
+ "rx_frame_err",
+ "rx_err_pko",
+ "rx_err_link",
+ "rx_err_drop",
+
+ "rx_lro_pkts",
+ "rx_lro_bytes",
+ "rx_total_lro",
+
+ "rx_lro_aborts",
+ "rx_lro_aborts_port",
+ "rx_lro_aborts_seq",
+ "rx_lro_aborts_tsval",
+ "rx_lro_aborts_timer",
+ "rx_fwd_rate",
+
+ "mac_rx_total_rcvd",
+ "mac_rx_bytes",
+ "mac_rx_total_bcst",
+ "mac_rx_total_mcst",
+ "mac_rx_runts",
+ "mac_rx_ctl_packets",
+ "mac_rx_fifo_err",
+ "mac_rx_dma_drop",
+ "mac_rx_fcs_err",
+
+ "link_state_changes",
+};
+
+/* statistics of host tx queue */
static const char oct_iq_stats_strings[][ETH_GSTRING_LEN] = {
- "Instr posted",
- "Instr processed",
- "Instr dropped",
- "Bytes Sent",
- "Sgentry_sent",
- "Inst cntreg",
- "Tx done",
- "Tx Iq busy",
- "Tx dropped",
- "Tx bytes",
+ "packets", /*oct->instr_queue[iq_no]->stats.tx_done*/
+ "bytes", /*oct->instr_queue[iq_no]->stats.tx_tot_bytes*/
+ "dropped",
+ "iq_busy",
+ "sgentry_sent",
+
+ "fw_instr_posted",
+ "fw_instr_processed",
+ "fw_instr_dropped",
+ "fw_bytes_sent",
+
+ "tso",
+ "txq_restart",
};
+/* statistics of host rx queue */
static const char oct_droq_stats_strings[][ETH_GSTRING_LEN] = {
- "OQ Pkts Received",
- "OQ Bytes Received",
- "Dropped no dispatch",
- "Dropped nomem",
- "Dropped toomany",
- "Stack RX cnt",
- "Stack RX Bytes",
- "RX dropped",
+ "packets", /*oct->droq[oq_no]->stats.rx_pkts_received */
+ "bytes", /*oct->droq[oq_no]->stats.rx_bytes_received */
+ "dropped", /*oct->droq[oq_no]->stats.rx_dropped+
+ *oct->droq[oq_no]->stats.dropped_nodispatch+
+ *oct->droq[oq_no]->stats.dropped_toomany+
+ *oct->droq[oq_no]->stats.dropped_nomem
+ */
+ "dropped_nomem",
+ "dropped_toomany",
+ "fw_dropped",
+ "fw_pkts_received",
+ "fw_bytes_received",
+ "fw_dropped_nodispatch",
+
+ "buffer_alloc_failure",
};
#define OCTNIC_NCMD_AUTONEG_ON 0x1
@@ -112,8 +200,9 @@ static int lio_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
linfo = &lio->linfo;
- if (linfo->link.s.interface == INTERFACE_MODE_XAUI ||
- linfo->link.s.interface == INTERFACE_MODE_RXAUI) {
+ if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_RXAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_XFI) {
ecmd->port = PORT_FIBRE;
ecmd->supported =
(SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE |
@@ -124,10 +213,11 @@ static int lio_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->autoneg = AUTONEG_DISABLE;
} else {
- dev_err(&oct->pci_dev->dev, "Unknown link interface reported\n");
+ dev_err(&oct->pci_dev->dev, "Unknown link interface reported %d\n",
+ linfo->link.s.if_mode);
}
- if (linfo->link.s.status) {
+ if (linfo->link.s.link_up) {
ethtool_cmd_speed_set(ecmd, linfo->link.s.speed);
ecmd->duplex = linfo->link.s.duplex;
} else {
@@ -222,23 +312,20 @@ static int octnet_gpio_access(struct net_device *netdev, int addr, int val)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
int ret = 0;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_GPIO_ACCESS;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = addr;
- nctrl.ncmd.s.param3 = val;
+ nctrl.ncmd.s.param1 = addr;
+ nctrl.ncmd.s.param2 = val;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- nparams.resp_order = OCTEON_RESP_ORDERED;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "Failed to configure gpio value\n");
return -EINVAL;
@@ -303,9 +390,10 @@ octnet_mdio45_access(struct lio *lio, int op, int loc, int *value)
mdio_cmd->mdio_addr = loc;
if (op)
mdio_cmd->value1 = *value;
- mdio_cmd->value2 = lio->linfo.ifidx;
octeon_swap_8B_data((u64 *)mdio_cmd, sizeof(struct oct_mdio_cmd) / 8);
+ sc->iq_no = lio->linfo.txpciq[0].s.q_no;
+
octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC, OPCODE_NIC_MDIO45,
0, 0, 0);
@@ -317,7 +405,7 @@ octnet_mdio45_access(struct lio *lio, int op, int loc, int *value)
retval = octeon_send_soft_command(oct_dev, sc);
- if (retval) {
+ if (retval == IQ_SEND_FAILED) {
dev_err(&oct_dev->pci_dev->dev,
"octnet_mdio45_access instruction failed status: %x\n",
retval);
@@ -503,10 +591,10 @@ static void lio_set_msglevel(struct net_device *netdev, u32 msglvl)
if ((msglvl ^ lio->msg_enable) & NETIF_MSG_HW) {
if (msglvl & NETIF_MSG_HW)
liquidio_set_feature(netdev,
- OCTNET_CMD_VERBOSE_ENABLE);
+ OCTNET_CMD_VERBOSE_ENABLE, 0);
else
liquidio_set_feature(netdev,
- OCTNET_CMD_VERBOSE_DISABLE);
+ OCTNET_CMD_VERBOSE_DISABLE, 0);
}
lio->msg_enable = msglvl;
@@ -518,8 +606,13 @@ lio_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
/* Notes: Not supporting any auto negotiation in these
* drivers. Just report pause frame support.
*/
- pause->tx_pause = 1;
- pause->rx_pause = 1; /* TODO: Need to support RX pause frame!!. */
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+
+ pause->autoneg = 0;
+
+ pause->tx_pause = oct->tx_pause;
+ pause->rx_pause = oct->rx_pause;
}
static void
@@ -528,51 +621,245 @@ lio_get_ethtool_stats(struct net_device *netdev,
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
+ struct net_device_stats *netstats = &netdev->stats;
int i = 0, j;
- for (j = 0; j < MAX_OCTEON_INSTR_QUEUES; j++) {
- if (!(oct_dev->io_qmask.iq & (1UL << j)))
+ netdev->netdev_ops->ndo_get_stats(netdev);
+ octnet_get_link_stats(netdev);
+
+ /*sum of oct->droq[oq_no]->stats->rx_pkts_received */
+ data[i++] = CVM_CAST64(netstats->rx_packets);
+ /*sum of oct->instr_queue[iq_no]->stats.tx_done */
+ data[i++] = CVM_CAST64(netstats->tx_packets);
+ /*sum of oct->droq[oq_no]->stats->rx_bytes_received */
+ data[i++] = CVM_CAST64(netstats->rx_bytes);
+ /*sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */
+ data[i++] = CVM_CAST64(netstats->tx_bytes);
+ data[i++] = CVM_CAST64(netstats->rx_errors);
+ data[i++] = CVM_CAST64(netstats->tx_errors);
+ /*sum of oct->droq[oq_no]->stats->rx_dropped +
+ *oct->droq[oq_no]->stats->dropped_nodispatch +
+ *oct->droq[oq_no]->stats->dropped_toomany +
+ *oct->droq[oq_no]->stats->dropped_nomem
+ */
+ data[i++] = CVM_CAST64(netstats->rx_dropped);
+ /*sum of oct->instr_queue[iq_no]->stats.tx_dropped */
+ data[i++] = CVM_CAST64(netstats->tx_dropped);
+
+ /*data[i++] = CVM_CAST64(stats->multicast); */
+ /*data[i++] = CVM_CAST64(stats->collisions); */
+
+ /* firmware tx stats */
+ /*per_core_stats[cvmx_get_core_num()].link_stats[mdata->from_ifidx].
+ *fromhost.fw_total_sent
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_total_sent);
+ /*per_core_stats[i].link_stats[port].fromwire.fw_total_fwd */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_total_fwd);
+ /*per_core_stats[j].link_stats[i].fromhost.fw_err_pko */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_pko);
+ /*per_core_stats[j].link_stats[i].fromhost.fw_err_link */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_link);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.
+ *fw_err_drop
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_drop);
+
+ /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.fw_tso */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tso);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.
+ *fw_tso_fwd
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tso_fwd);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.
+ *fw_err_tso
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_tso);
+
+ /* mac tx statistics */
+ /*CVMX_BGXX_CMRX_TX_STAT5 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_pkts_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT4 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_bytes_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT15 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.mcast_pkts_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT14 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.bcast_pkts_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT17 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.ctl_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT0 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_collisions);
+ /*CVMX_BGXX_CMRX_TX_STAT3 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.one_collision_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT2 */
+ data[i++] =
+ CVM_CAST64(oct_dev->link_stats.fromhost.multi_collision_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT0 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.max_collision_fail);
+ /*CVMX_BGXX_CMRX_TX_STAT1 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.max_deferral_fail);
+ /*CVMX_BGXX_CMRX_TX_STAT16 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fifo_err);
+ /*CVMX_BGXX_CMRX_TX_STAT6 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.runts);
+
+ /* RX firmware stats */
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_total_rcvd
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_rcvd);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_total_fwd
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_fwd);
+ /*per_core_stats[core_id].link_stats[ifidx].fromwire.jabber_err */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.jabber_err);
+ /*per_core_stats[core_id].link_stats[ifidx].fromwire.l2_err */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.l2_err);
+ /*per_core_stats[core_id].link_stats[ifidx].fromwire.frame_err */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.frame_err);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_err_pko
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_pko);
+ /*per_core_stats[j].link_stats[i].fromwire.fw_err_link */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_link);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[lro_ctx->ifidx].
+ *fromwire.fw_err_drop
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_drop);
+
+ /* LRO */
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_pkts
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_pkts);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_octs
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_octs);
+ /*per_core_stats[j].link_stats[i].fromwire.fw_total_lro */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_lro);
+ /*per_core_stats[j].link_stats[i].fromwire.fw_lro_aborts */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_aborts_port
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_port);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_aborts_seq
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_seq);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_aborts_tsval
+ */
+ data[i++] =
+ CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_tsval);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_aborts_timer
+ */
+ /* intrmod: packet forward rate */
+ data[i++] =
+ CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_timer);
+ /*per_core_stats[j].link_stats[i].fromwire.fw_lro_aborts */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fwd_rate);
+
+ /* mac: link-level stats */
+ /*CVMX_BGXX_CMRX_RX_STAT0 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_rcvd);
+ /*CVMX_BGXX_CMRX_RX_STAT1 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.bytes_rcvd);
+ /*CVMX_PKI_STATX_STAT5 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_bcst);
+ /*CVMX_PKI_STATX_STAT5 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_mcst);
+ /*wqe->word2.err_code or wqe->word2.err_level */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.runts);
+ /*CVMX_BGXX_CMRX_RX_STAT2 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.ctl_rcvd);
+ /*CVMX_BGXX_CMRX_RX_STAT6 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fifo_err);
+ /*CVMX_BGXX_CMRX_RX_STAT4 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.dmac_drop);
+ /*wqe->word2.err_code or wqe->word2.err_level */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fcs_err);
+ /*lio->link_changes*/
+ data[i++] = CVM_CAST64(lio->link_changes);
+
+ /* TX -- lio_update_stats(lio); */
+ for (j = 0; j < MAX_OCTEON_INSTR_QUEUES(oct_dev); j++) {
+ if (!(oct_dev->io_qmask.iq & (1ULL << j)))
continue;
+ /*packets to network port*/
+ /*# of packets tx to network */
+ data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_done);
+ /*# of bytes tx to network */
data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted);
- data[i++] =
- CVM_CAST64(
- oct_dev->instr_queue[j]->stats.instr_processed);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_tot_bytes);
+ /*# of packets dropped */
data[i++] =
- CVM_CAST64(
- oct_dev->instr_queue[j]->stats.instr_dropped);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_dropped);
+ /*# of tx fails due to queue full */
data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_iq_busy);
+ /*XXX gather entries sent */
data[i++] =
CVM_CAST64(oct_dev->instr_queue[j]->stats.sgentry_sent);
+
+ /*instruction to firmware: data and control */
+ /*# of instructions to the queue */
data[i++] =
- readl(oct_dev->instr_queue[j]->inst_cnt_reg);
- data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_done);
- data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_iq_busy);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted);
+ /*# of instructions processed */
+ data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
+ stats.instr_processed);
+ /*# of instructions could not be processed */
+ data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
+ stats.instr_dropped);
+ /*bytes sent through the queue */
data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_dropped);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent);
+
+ /*tso request*/
+ data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_gso);
+ /*txq restart*/
data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_tot_bytes);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_restart);
}
- /* for (j = 0; j < oct_dev->num_oqs; j++){ */
- for (j = 0; j < MAX_OCTEON_OUTPUT_QUEUES; j++) {
- if (!(oct_dev->io_qmask.oq & (1UL << j)))
+ /* RX */
+ /* for (j = 0; j < oct_dev->num_oqs; j++) { */
+ for (j = 0; j < MAX_OCTEON_OUTPUT_QUEUES(oct_dev); j++) {
+ if (!(oct_dev->io_qmask.oq & (1ULL << j)))
continue;
- data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.pkts_received);
- data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.bytes_received);
- data[i++] =
- CVM_CAST64(oct_dev->droq[j]->stats.dropped_nodispatch);
- data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem);
- data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_toomany);
+
+ /*packets send to TCP/IP network stack */
+ /*# of packets to network stack */
data[i++] =
CVM_CAST64(oct_dev->droq[j]->stats.rx_pkts_received);
+ /*# of bytes to network stack */
data[i++] =
CVM_CAST64(oct_dev->droq[j]->stats.rx_bytes_received);
+ /*# of packets dropped */
+ data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem +
+ oct_dev->droq[j]->stats.dropped_toomany +
+ oct_dev->droq[j]->stats.rx_dropped);
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem);
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.dropped_toomany);
data[i++] =
CVM_CAST64(oct_dev->droq[j]->stats.rx_dropped);
+
+ /*control and data path*/
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.pkts_received);
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.bytes_received);
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.dropped_nodispatch);
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.rx_alloc_failure);
}
}
@@ -581,26 +868,43 @@ static void lio_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
int num_iq_stats, num_oq_stats, i, j;
+ int num_stats;
- num_iq_stats = ARRAY_SIZE(oct_iq_stats_strings);
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct_dev->io_qmask.iq & (1UL << i)))
- continue;
- for (j = 0; j < num_iq_stats; j++) {
- sprintf(data, "IQ%d %s", i, oct_iq_stats_strings[j]);
+ switch (stringset) {
+ case ETH_SS_STATS:
+ num_stats = ARRAY_SIZE(oct_stats_strings);
+ for (j = 0; j < num_stats; j++) {
+ sprintf(data, "%s", oct_stats_strings[j]);
data += ETH_GSTRING_LEN;
}
- }
- num_oq_stats = ARRAY_SIZE(oct_droq_stats_strings);
- /* for (i = 0; i < oct_dev->num_oqs; i++) { */
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct_dev->io_qmask.oq & (1UL << i)))
- continue;
- for (j = 0; j < num_oq_stats; j++) {
- sprintf(data, "OQ%d %s", i, oct_droq_stats_strings[j]);
- data += ETH_GSTRING_LEN;
+ num_iq_stats = ARRAY_SIZE(oct_iq_stats_strings);
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct_dev); i++) {
+ if (!(oct_dev->io_qmask.iq & (1ULL << i)))
+ continue;
+ for (j = 0; j < num_iq_stats; j++) {
+ sprintf(data, "tx-%d-%s", i,
+ oct_iq_stats_strings[j]);
+ data += ETH_GSTRING_LEN;
+ }
}
+
+ num_oq_stats = ARRAY_SIZE(oct_droq_stats_strings);
+ /* for (i = 0; i < oct_dev->num_oqs; i++) { */
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct_dev); i++) {
+ if (!(oct_dev->io_qmask.oq & (1ULL << i)))
+ continue;
+ for (j = 0; j < num_oq_stats; j++) {
+ sprintf(data, "rx-%d-%s", i,
+ oct_droq_stats_strings[j]);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+ break;
+
+ default:
+ netif_info(lio, drv, lio->netdev, "Unknown Stringset !!\n");
+ break;
}
}
@@ -609,8 +913,14 @@ static int lio_get_sset_count(struct net_device *netdev, int sset)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
- return (ARRAY_SIZE(oct_iq_stats_strings) * oct_dev->num_iqs) +
- (ARRAY_SIZE(oct_droq_stats_strings) * oct_dev->num_oqs);
+ switch (sset) {
+ case ETH_SS_STATS:
+ return (ARRAY_SIZE(oct_stats_strings) +
+ ARRAY_SIZE(oct_iq_stats_strings) * oct_dev->num_iqs +
+ ARRAY_SIZE(oct_droq_stats_strings) * oct_dev->num_oqs);
+ default:
+ return -EOPNOTSUPP;
+ }
}
static int lio_get_intr_coalesce(struct net_device *netdev,
@@ -618,50 +928,50 @@ static int lio_get_intr_coalesce(struct net_device *netdev,
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
- struct octeon_cn6xxx *cn6xxx = (struct octeon_cn6xxx *)oct->chip;
struct octeon_instr_queue *iq;
struct oct_intrmod_cfg *intrmod_cfg;
intrmod_cfg = &oct->intrmod;
switch (oct->chip_id) {
- /* case OCTEON_CN73XX: Todo */
- /* break; */
case OCTEON_CN68XX:
- case OCTEON_CN66XX:
- if (!intrmod_cfg->intrmod_enable) {
+ case OCTEON_CN66XX: {
+ struct octeon_cn6xxx *cn6xxx =
+ (struct octeon_cn6xxx *)oct->chip;
+
+ if (!intrmod_cfg->rx_enable) {
intr_coal->rx_coalesce_usecs =
CFG_GET_OQ_INTR_TIME(cn6xxx->conf);
intr_coal->rx_max_coalesced_frames =
CFG_GET_OQ_INTR_PKT(cn6xxx->conf);
- } else {
- intr_coal->use_adaptive_rx_coalesce =
- intrmod_cfg->intrmod_enable;
- intr_coal->rate_sample_interval =
- intrmod_cfg->intrmod_check_intrvl;
- intr_coal->pkt_rate_high =
- intrmod_cfg->intrmod_maxpkt_ratethr;
- intr_coal->pkt_rate_low =
- intrmod_cfg->intrmod_minpkt_ratethr;
- intr_coal->rx_max_coalesced_frames_high =
- intrmod_cfg->intrmod_maxcnt_trigger;
- intr_coal->rx_coalesce_usecs_high =
- intrmod_cfg->intrmod_maxtmr_trigger;
- intr_coal->rx_coalesce_usecs_low =
- intrmod_cfg->intrmod_mintmr_trigger;
- intr_coal->rx_max_coalesced_frames_low =
- intrmod_cfg->intrmod_mincnt_trigger;
}
- iq = oct->instr_queue[lio->linfo.txpciq[0]];
+ iq = oct->instr_queue[lio->linfo.txpciq[0].s.q_no];
intr_coal->tx_max_coalesced_frames = iq->fill_threshold;
break;
-
+ }
default:
netif_info(lio, drv, lio->netdev, "Unknown Chip !!\n");
return -EINVAL;
}
-
+ if (intrmod_cfg->rx_enable) {
+ intr_coal->use_adaptive_rx_coalesce =
+ intrmod_cfg->rx_enable;
+ intr_coal->rate_sample_interval =
+ intrmod_cfg->check_intrvl;
+ intr_coal->pkt_rate_high =
+ intrmod_cfg->maxpkt_ratethr;
+ intr_coal->pkt_rate_low =
+ intrmod_cfg->minpkt_ratethr;
+ intr_coal->rx_max_coalesced_frames_high =
+ intrmod_cfg->rx_maxcnt_trigger;
+ intr_coal->rx_coalesce_usecs_high =
+ intrmod_cfg->rx_maxtmr_trigger;
+ intr_coal->rx_coalesce_usecs_low =
+ intrmod_cfg->rx_mintmr_trigger;
+ intr_coal->rx_max_coalesced_frames_low =
+ intrmod_cfg->rx_mincnt_trigger;
+ }
return 0;
}
@@ -681,19 +991,20 @@ static void octnet_intrmod_callback(struct octeon_device *oct_dev,
else
dev_info(&oct_dev->pci_dev->dev,
"Rx-Adaptive Interrupt moderation enabled:%llx\n",
- oct_dev->intrmod.intrmod_enable);
+ oct_dev->intrmod.rx_enable);
octeon_free_soft_command(oct_dev, sc);
}
/* Configure interrupt moderation parameters */
-static int octnet_set_intrmod_cfg(void *oct, struct oct_intrmod_cfg *intr_cfg)
+static int octnet_set_intrmod_cfg(struct lio *lio,
+ struct oct_intrmod_cfg *intr_cfg)
{
struct octeon_soft_command *sc;
struct oct_intrmod_cmd *cmd;
struct oct_intrmod_cfg *cfg;
int retval;
- struct octeon_device *oct_dev = (struct octeon_device *)oct;
+ struct octeon_device *oct_dev = lio->oct_dev;
/* Alloc soft command */
sc = (struct octeon_soft_command *)
@@ -714,6 +1025,8 @@ static int octnet_set_intrmod_cfg(void *oct, struct oct_intrmod_cfg *intr_cfg)
cmd->cfg = cfg;
cmd->oct_dev = oct_dev;
+ sc->iq_no = lio->linfo.txpciq[0].s.q_no;
+
octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
OPCODE_NIC_INTRMOD_CFG, 0, 0, 0);
@@ -722,7 +1035,7 @@ static int octnet_set_intrmod_cfg(void *oct, struct oct_intrmod_cfg *intr_cfg)
sc->wait_time = 1000;
retval = octeon_send_soft_command(oct_dev, sc);
- if (retval) {
+ if (retval == IQ_SEND_FAILED) {
octeon_free_soft_command(oct_dev, sc);
return -EINVAL;
}
@@ -730,9 +1043,158 @@ static int octnet_set_intrmod_cfg(void *oct, struct oct_intrmod_cfg *intr_cfg)
return 0;
}
+void
+octnet_nic_stats_callback(struct octeon_device *oct_dev,
+ u32 status, void *ptr)
+{
+ struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
+ struct oct_nic_stats_resp *resp = (struct oct_nic_stats_resp *)
+ sc->virtrptr;
+ struct oct_nic_stats_ctrl *ctrl = (struct oct_nic_stats_ctrl *)
+ sc->ctxptr;
+ struct nic_rx_stats *rsp_rstats = &resp->stats.fromwire;
+ struct nic_tx_stats *rsp_tstats = &resp->stats.fromhost;
+
+ struct nic_rx_stats *rstats = &oct_dev->link_stats.fromwire;
+ struct nic_tx_stats *tstats = &oct_dev->link_stats.fromhost;
+
+ if ((status != OCTEON_REQUEST_TIMEOUT) && !resp->status) {
+ octeon_swap_8B_data((u64 *)&resp->stats,
+ (sizeof(struct oct_link_stats)) >> 3);
+
+ /* RX link-level stats */
+ rstats->total_rcvd = rsp_rstats->total_rcvd;
+ rstats->bytes_rcvd = rsp_rstats->bytes_rcvd;
+ rstats->total_bcst = rsp_rstats->total_bcst;
+ rstats->total_mcst = rsp_rstats->total_mcst;
+ rstats->runts = rsp_rstats->runts;
+ rstats->ctl_rcvd = rsp_rstats->ctl_rcvd;
+ /* Accounts for over/under-run of buffers */
+ rstats->fifo_err = rsp_rstats->fifo_err;
+ rstats->dmac_drop = rsp_rstats->dmac_drop;
+ rstats->fcs_err = rsp_rstats->fcs_err;
+ rstats->jabber_err = rsp_rstats->jabber_err;
+ rstats->l2_err = rsp_rstats->l2_err;
+ rstats->frame_err = rsp_rstats->frame_err;
+
+ /* RX firmware stats */
+ rstats->fw_total_rcvd = rsp_rstats->fw_total_rcvd;
+ rstats->fw_total_fwd = rsp_rstats->fw_total_fwd;
+ rstats->fw_err_pko = rsp_rstats->fw_err_pko;
+ rstats->fw_err_link = rsp_rstats->fw_err_link;
+ rstats->fw_err_drop = rsp_rstats->fw_err_drop;
+ /* Number of packets that are LROed */
+ rstats->fw_lro_pkts = rsp_rstats->fw_lro_pkts;
+ /* Number of octets that are LROed */
+ rstats->fw_lro_octs = rsp_rstats->fw_lro_octs;
+ /* Number of LRO packets formed */
+ rstats->fw_total_lro = rsp_rstats->fw_total_lro;
+ /* Number of times lRO of packet aborted */
+ rstats->fw_lro_aborts = rsp_rstats->fw_lro_aborts;
+ rstats->fw_lro_aborts_port = rsp_rstats->fw_lro_aborts_port;
+ rstats->fw_lro_aborts_seq = rsp_rstats->fw_lro_aborts_seq;
+ rstats->fw_lro_aborts_tsval = rsp_rstats->fw_lro_aborts_tsval;
+ rstats->fw_lro_aborts_timer = rsp_rstats->fw_lro_aborts_timer;
+ /* intrmod: packet forward rate */
+ rstats->fwd_rate = rsp_rstats->fwd_rate;
+
+ /* TX link-level stats */
+ tstats->total_pkts_sent = rsp_tstats->total_pkts_sent;
+ tstats->total_bytes_sent = rsp_tstats->total_bytes_sent;
+ tstats->mcast_pkts_sent = rsp_tstats->mcast_pkts_sent;
+ tstats->bcast_pkts_sent = rsp_tstats->bcast_pkts_sent;
+ tstats->ctl_sent = rsp_tstats->ctl_sent;
+ /* Packets sent after one collision*/
+ tstats->one_collision_sent = rsp_tstats->one_collision_sent;
+ /* Packets sent after multiple collision*/
+ tstats->multi_collision_sent = rsp_tstats->multi_collision_sent;
+ /* Packets not sent due to max collisions */
+ tstats->max_collision_fail = rsp_tstats->max_collision_fail;
+ /* Packets not sent due to max deferrals */
+ tstats->max_deferral_fail = rsp_tstats->max_deferral_fail;
+ /* Accounts for over/under-run of buffers */
+ tstats->fifo_err = rsp_tstats->fifo_err;
+ tstats->runts = rsp_tstats->runts;
+ /* Total number of collisions detected */
+ tstats->total_collisions = rsp_tstats->total_collisions;
+
+ /* firmware stats */
+ tstats->fw_total_sent = rsp_tstats->fw_total_sent;
+ tstats->fw_total_fwd = rsp_tstats->fw_total_fwd;
+ tstats->fw_err_pko = rsp_tstats->fw_err_pko;
+ tstats->fw_err_link = rsp_tstats->fw_err_link;
+ tstats->fw_err_drop = rsp_tstats->fw_err_drop;
+ tstats->fw_tso = rsp_tstats->fw_tso;
+ tstats->fw_tso_fwd = rsp_tstats->fw_tso_fwd;
+ tstats->fw_err_tso = rsp_tstats->fw_err_tso;
+ resp->status = 1;
+ } else {
+ resp->status = -1;
+ }
+ complete(&ctrl->complete);
+}
+
+/* Configure interrupt moderation parameters */
+static int octnet_get_link_stats(struct net_device *netdev)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct_dev = lio->oct_dev;
+
+ struct octeon_soft_command *sc;
+ struct oct_nic_stats_ctrl *ctrl;
+ struct oct_nic_stats_resp *resp;
+
+ int retval;
+
+ /* Alloc soft command */
+ sc = (struct octeon_soft_command *)
+ octeon_alloc_soft_command(oct_dev,
+ 0,
+ sizeof(struct oct_nic_stats_resp),
+ sizeof(struct octnic_ctrl_pkt));
+
+ if (!sc)
+ return -ENOMEM;
+
+ resp = (struct oct_nic_stats_resp *)sc->virtrptr;
+ memset(resp, 0, sizeof(struct oct_nic_stats_resp));
+
+ ctrl = (struct oct_nic_stats_ctrl *)sc->ctxptr;
+ memset(ctrl, 0, sizeof(struct oct_nic_stats_ctrl));
+ ctrl->netdev = netdev;
+ init_completion(&ctrl->complete);
+
+ sc->iq_no = lio->linfo.txpciq[0].s.q_no;
+
+ octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
+ OPCODE_NIC_PORT_STATS, 0, 0, 0);
+
+ sc->callback = octnet_nic_stats_callback;
+ sc->callback_arg = sc;
+ sc->wait_time = 500; /*in milli seconds*/
+
+ retval = octeon_send_soft_command(oct_dev, sc);
+ if (retval == IQ_SEND_FAILED) {
+ octeon_free_soft_command(oct_dev, sc);
+ return -EINVAL;
+ }
+
+ wait_for_completion_timeout(&ctrl->complete, msecs_to_jiffies(1000));
+
+ if (resp->status != 1) {
+ octeon_free_soft_command(oct_dev, sc);
+
+ return -EINVAL;
+ }
+
+ octeon_free_soft_command(oct_dev, sc);
+
+ return 0;
+}
+
/* Enable/Disable auto interrupt Moderation */
static int oct_cfg_adaptive_intr(struct lio *lio, struct ethtool_coalesce
- *intr_coal, int adaptive)
+ *intr_coal)
{
int ret = 0;
struct octeon_device *oct = lio->oct_dev;
@@ -740,59 +1202,73 @@ static int oct_cfg_adaptive_intr(struct lio *lio, struct ethtool_coalesce
intrmod_cfg = &oct->intrmod;
- if (adaptive) {
+ if (oct->intrmod.rx_enable || oct->intrmod.tx_enable) {
if (intr_coal->rate_sample_interval)
- intrmod_cfg->intrmod_check_intrvl =
+ intrmod_cfg->check_intrvl =
intr_coal->rate_sample_interval;
else
- intrmod_cfg->intrmod_check_intrvl =
+ intrmod_cfg->check_intrvl =
LIO_INTRMOD_CHECK_INTERVAL;
if (intr_coal->pkt_rate_high)
- intrmod_cfg->intrmod_maxpkt_ratethr =
+ intrmod_cfg->maxpkt_ratethr =
intr_coal->pkt_rate_high;
else
- intrmod_cfg->intrmod_maxpkt_ratethr =
+ intrmod_cfg->maxpkt_ratethr =
LIO_INTRMOD_MAXPKT_RATETHR;
if (intr_coal->pkt_rate_low)
- intrmod_cfg->intrmod_minpkt_ratethr =
+ intrmod_cfg->minpkt_ratethr =
intr_coal->pkt_rate_low;
else
- intrmod_cfg->intrmod_minpkt_ratethr =
+ intrmod_cfg->minpkt_ratethr =
LIO_INTRMOD_MINPKT_RATETHR;
-
+ }
+ if (oct->intrmod.rx_enable) {
if (intr_coal->rx_max_coalesced_frames_high)
- intrmod_cfg->intrmod_maxcnt_trigger =
+ intrmod_cfg->rx_maxcnt_trigger =
intr_coal->rx_max_coalesced_frames_high;
else
- intrmod_cfg->intrmod_maxcnt_trigger =
- LIO_INTRMOD_MAXCNT_TRIGGER;
+ intrmod_cfg->rx_maxcnt_trigger =
+ LIO_INTRMOD_RXMAXCNT_TRIGGER;
if (intr_coal->rx_coalesce_usecs_high)
- intrmod_cfg->intrmod_maxtmr_trigger =
+ intrmod_cfg->rx_maxtmr_trigger =
intr_coal->rx_coalesce_usecs_high;
else
- intrmod_cfg->intrmod_maxtmr_trigger =
- LIO_INTRMOD_MAXTMR_TRIGGER;
+ intrmod_cfg->rx_maxtmr_trigger =
+ LIO_INTRMOD_RXMAXTMR_TRIGGER;
if (intr_coal->rx_coalesce_usecs_low)
- intrmod_cfg->intrmod_mintmr_trigger =
+ intrmod_cfg->rx_mintmr_trigger =
intr_coal->rx_coalesce_usecs_low;
else
- intrmod_cfg->intrmod_mintmr_trigger =
- LIO_INTRMOD_MINTMR_TRIGGER;
+ intrmod_cfg->rx_mintmr_trigger =
+ LIO_INTRMOD_RXMINTMR_TRIGGER;
if (intr_coal->rx_max_coalesced_frames_low)
- intrmod_cfg->intrmod_mincnt_trigger =
+ intrmod_cfg->rx_mincnt_trigger =
intr_coal->rx_max_coalesced_frames_low;
else
- intrmod_cfg->intrmod_mincnt_trigger =
- LIO_INTRMOD_MINCNT_TRIGGER;
+ intrmod_cfg->rx_mincnt_trigger =
+ LIO_INTRMOD_RXMINCNT_TRIGGER;
+ }
+ if (oct->intrmod.tx_enable) {
+ if (intr_coal->tx_max_coalesced_frames_high)
+ intrmod_cfg->tx_maxcnt_trigger =
+ intr_coal->tx_max_coalesced_frames_high;
+ else
+ intrmod_cfg->tx_maxcnt_trigger =
+ LIO_INTRMOD_TXMAXCNT_TRIGGER;
+ if (intr_coal->tx_max_coalesced_frames_low)
+ intrmod_cfg->tx_mincnt_trigger =
+ intr_coal->tx_max_coalesced_frames_low;
+ else
+ intrmod_cfg->tx_mincnt_trigger =
+ LIO_INTRMOD_TXMINCNT_TRIGGER;
}
- intrmod_cfg->intrmod_enable = adaptive;
- ret = octnet_set_intrmod_cfg(oct, intrmod_cfg);
+ ret = octnet_set_intrmod_cfg(lio, intrmod_cfg);
return ret;
}
@@ -800,51 +1276,79 @@ static int oct_cfg_adaptive_intr(struct lio *lio, struct ethtool_coalesce
static int
oct_cfg_rx_intrcnt(struct lio *lio, struct ethtool_coalesce *intr_coal)
{
- int ret;
struct octeon_device *oct = lio->oct_dev;
- struct octeon_cn6xxx *cn6xxx = (struct octeon_cn6xxx *)oct->chip;
u32 rx_max_coalesced_frames;
- if (!intr_coal->rx_max_coalesced_frames)
- rx_max_coalesced_frames = CN6XXX_OQ_INTR_PKT;
- else
- rx_max_coalesced_frames = intr_coal->rx_max_coalesced_frames;
-
- /* Disable adaptive interrupt modulation */
- ret = oct_cfg_adaptive_intr(lio, intr_coal, 0);
- if (ret)
- return ret;
-
/* Config Cnt based interrupt values */
- octeon_write_csr(oct, CN6XXX_SLI_OQ_INT_LEVEL_PKTS,
- rx_max_coalesced_frames);
- CFG_SET_OQ_INTR_PKT(cn6xxx->conf, rx_max_coalesced_frames);
+ switch (oct->chip_id) {
+ case OCTEON_CN68XX:
+ case OCTEON_CN66XX: {
+ struct octeon_cn6xxx *cn6xxx =
+ (struct octeon_cn6xxx *)oct->chip;
+
+ if (!intr_coal->rx_max_coalesced_frames)
+ rx_max_coalesced_frames = CN6XXX_OQ_INTR_PKT;
+ else
+ rx_max_coalesced_frames =
+ intr_coal->rx_max_coalesced_frames;
+ octeon_write_csr(oct, CN6XXX_SLI_OQ_INT_LEVEL_PKTS,
+ rx_max_coalesced_frames);
+ CFG_SET_OQ_INTR_PKT(cn6xxx->conf, rx_max_coalesced_frames);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
return 0;
}
static int oct_cfg_rx_intrtime(struct lio *lio, struct ethtool_coalesce
*intr_coal)
{
- int ret;
struct octeon_device *oct = lio->oct_dev;
- struct octeon_cn6xxx *cn6xxx = (struct octeon_cn6xxx *)oct->chip;
u32 time_threshold, rx_coalesce_usecs;
- if (!intr_coal->rx_coalesce_usecs)
- rx_coalesce_usecs = CN6XXX_OQ_INTR_TIME;
- else
- rx_coalesce_usecs = intr_coal->rx_coalesce_usecs;
+ /* Config Time based interrupt values */
+ switch (oct->chip_id) {
+ case OCTEON_CN68XX:
+ case OCTEON_CN66XX: {
+ struct octeon_cn6xxx *cn6xxx =
+ (struct octeon_cn6xxx *)oct->chip;
+ if (!intr_coal->rx_coalesce_usecs)
+ rx_coalesce_usecs = CN6XXX_OQ_INTR_TIME;
+ else
+ rx_coalesce_usecs = intr_coal->rx_coalesce_usecs;
- /* Disable adaptive interrupt modulation */
- ret = oct_cfg_adaptive_intr(lio, intr_coal, 0);
- if (ret)
- return ret;
+ time_threshold = lio_cn6xxx_get_oq_ticks(oct,
+ rx_coalesce_usecs);
+ octeon_write_csr(oct,
+ CN6XXX_SLI_OQ_INT_LEVEL_TIME,
+ time_threshold);
- /* Config Time based interrupt values */
- time_threshold = lio_cn6xxx_get_oq_ticks(oct, rx_coalesce_usecs);
- octeon_write_csr(oct, CN6XXX_SLI_OQ_INT_LEVEL_TIME, time_threshold);
- CFG_SET_OQ_INTR_TIME(cn6xxx->conf, rx_coalesce_usecs);
+ CFG_SET_OQ_INTR_TIME(cn6xxx->conf, rx_coalesce_usecs);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+static int
+oct_cfg_tx_intrcnt(struct lio *lio, struct ethtool_coalesce *intr_coal
+ __attribute__((unused)))
+{
+ struct octeon_device *oct = lio->oct_dev;
+
+ /* Config Cnt based interrupt values */
+ switch (oct->chip_id) {
+ case OCTEON_CN68XX:
+ case OCTEON_CN66XX:
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
@@ -855,59 +1359,48 @@ static int lio_set_intr_coalesce(struct net_device *netdev,
int ret;
struct octeon_device *oct = lio->oct_dev;
u32 j, q_no;
+ int db_max, db_min;
- if ((intr_coal->tx_max_coalesced_frames >= CN6XXX_DB_MIN) &&
- (intr_coal->tx_max_coalesced_frames <= CN6XXX_DB_MAX)) {
- for (j = 0; j < lio->linfo.num_txpciq; j++) {
- q_no = lio->linfo.txpciq[j];
- oct->instr_queue[q_no]->fill_threshold =
- intr_coal->tx_max_coalesced_frames;
+ switch (oct->chip_id) {
+ case OCTEON_CN68XX:
+ case OCTEON_CN66XX:
+ db_min = CN6XXX_DB_MIN;
+ db_max = CN6XXX_DB_MAX;
+ if ((intr_coal->tx_max_coalesced_frames >= db_min) &&
+ (intr_coal->tx_max_coalesced_frames <= db_max)) {
+ for (j = 0; j < lio->linfo.num_txpciq; j++) {
+ q_no = lio->linfo.txpciq[j].s.q_no;
+ oct->instr_queue[q_no]->fill_threshold =
+ intr_coal->tx_max_coalesced_frames;
+ }
+ } else {
+ dev_err(&oct->pci_dev->dev,
+ "LIQUIDIO: Invalid tx-frames:%d. Range is min:%d max:%d\n",
+ intr_coal->tx_max_coalesced_frames, db_min,
+ db_max);
+ return -EINVAL;
}
- } else {
- dev_err(&oct->pci_dev->dev,
- "LIQUIDIO: Invalid tx-frames:%d. Range is min:%d max:%d\n",
- intr_coal->tx_max_coalesced_frames, CN6XXX_DB_MIN,
- CN6XXX_DB_MAX);
+ break;
+ default:
return -EINVAL;
}
- /* User requested adaptive-rx on */
- if (intr_coal->use_adaptive_rx_coalesce) {
- ret = oct_cfg_adaptive_intr(lio, intr_coal, 1);
- if (ret)
- goto ret_intrmod;
- }
+ oct->intrmod.rx_enable = intr_coal->use_adaptive_rx_coalesce ? 1 : 0;
+ oct->intrmod.tx_enable = intr_coal->use_adaptive_tx_coalesce ? 1 : 0;
- /* User requested adaptive-rx off and rx coalesce */
- if ((intr_coal->rx_coalesce_usecs) &&
- (!intr_coal->use_adaptive_rx_coalesce)) {
+ ret = oct_cfg_adaptive_intr(lio, intr_coal);
+
+ if (!intr_coal->use_adaptive_rx_coalesce) {
ret = oct_cfg_rx_intrtime(lio, intr_coal);
if (ret)
goto ret_intrmod;
- }
- /* User requested adaptive-rx off and rx coalesce */
- if ((intr_coal->rx_max_coalesced_frames) &&
- (!intr_coal->use_adaptive_rx_coalesce)) {
ret = oct_cfg_rx_intrcnt(lio, intr_coal);
if (ret)
goto ret_intrmod;
}
-
- /* User requested adaptive-rx off, so use default coalesce params */
- if ((!intr_coal->rx_max_coalesced_frames) &&
- (!intr_coal->use_adaptive_rx_coalesce) &&
- (!intr_coal->rx_coalesce_usecs)) {
- dev_info(&oct->pci_dev->dev,
- "Turning off adaptive-rx interrupt moderation\n");
- dev_info(&oct->pci_dev->dev,
- "Using RX Coalesce Default values rx_coalesce_usecs:%d rx_max_coalesced_frames:%d\n",
- CN6XXX_OQ_INTR_TIME, CN6XXX_OQ_INTR_PKT);
- ret = oct_cfg_rx_intrtime(lio, intr_coal);
- if (ret)
- goto ret_intrmod;
-
- ret = oct_cfg_rx_intrcnt(lio, intr_coal);
+ if (!intr_coal->use_adaptive_tx_coalesce) {
+ ret = oct_cfg_tx_intrcnt(lio, intr_coal);
if (ret)
goto ret_intrmod;
}
@@ -923,23 +1416,28 @@ static int lio_get_ts_info(struct net_device *netdev,
struct lio *lio = GET_LIO(netdev);
info->so_timestamping =
+#ifdef PTP_HARDWARE_TIMESTAMPING
SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+#endif
SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE | SOF_TIMESTAMPING_RAW_HARDWARE;
+ SOF_TIMESTAMPING_SOFTWARE;
if (lio->ptp_clock)
info->phc_index = ptp_clock_index(lio->ptp_clock);
else
info->phc_index = -1;
+#ifdef PTP_HARDWARE_TIMESTAMPING
info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
+#endif
return 0;
}
@@ -950,7 +1448,6 @@ static int lio_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
struct octeon_device *oct = lio->oct_dev;
struct oct_link_info *linfo;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
int ret = 0;
/* get the link info */
@@ -965,12 +1462,14 @@ static int lio_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->duplex != DUPLEX_FULL)))
return -EINVAL;
- /* Ethtool Support is not provided for XAUI and RXAUI Interfaces
+ /* Ethtool Support is not provided for XAUI, RXAUI, and XFI Interfaces
* as they operate at fixed Speed and Duplex settings
*/
- if (linfo->link.s.interface == INTERFACE_MODE_XAUI ||
- linfo->link.s.interface == INTERFACE_MODE_RXAUI) {
- dev_info(&oct->pci_dev->dev, "XAUI IFs settings cannot be modified.\n");
+ if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_RXAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_XFI) {
+ dev_info(&oct->pci_dev->dev,
+ "Autonegotiation, duplex and speed settings cannot be modified.\n");
return -EINVAL;
}
@@ -978,9 +1477,9 @@ static int lio_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_SET_SETTINGS;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.wait_time = 1000;
nctrl.netpndev = (u64)netdev;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
/* Passing the parameters sent by ethtool like Speed, Autoneg & Duplex
@@ -990,19 +1489,17 @@ static int lio_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
/* Autoneg ON */
nctrl.ncmd.s.more = OCTNIC_NCMD_PHY_ON |
OCTNIC_NCMD_AUTONEG_ON;
- nctrl.ncmd.s.param2 = ecmd->advertising;
+ nctrl.ncmd.s.param1 = ecmd->advertising;
} else {
/* Autoneg OFF */
nctrl.ncmd.s.more = OCTNIC_NCMD_PHY_ON;
- nctrl.ncmd.s.param3 = ecmd->duplex;
+ nctrl.ncmd.s.param2 = ecmd->duplex;
- nctrl.ncmd.s.param2 = ecmd->speed;
+ nctrl.ncmd.s.param1 = ecmd->speed;
}
- nparams.resp_order = OCTEON_RESP_ORDERED;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "Failed to set settings\n");
return -1;
@@ -1186,6 +1683,23 @@ static void lio_get_regs(struct net_device *dev,
}
}
+static u32 lio_get_priv_flags(struct net_device *netdev)
+{
+ struct lio *lio = GET_LIO(netdev);
+
+ return lio->oct_dev->priv_flags;
+}
+
+static int lio_set_priv_flags(struct net_device *netdev, u32 flags)
+{
+ struct lio *lio = GET_LIO(netdev);
+ bool intr_by_tx_bytes = !!(flags & (0x1 << OCT_PRIV_FLAG_TX_BYTES));
+
+ lio_set_priv_flag(lio->oct_dev, OCT_PRIV_FLAG_TX_BYTES,
+ intr_by_tx_bytes);
+ return 0;
+}
+
static const struct ethtool_ops lio_ethtool_ops = {
.get_settings = lio_get_settings,
.get_link = ethtool_op_get_link,
@@ -1207,6 +1721,8 @@ static const struct ethtool_ops lio_ethtool_ops = {
.set_settings = lio_set_settings,
.get_coalesce = lio_get_intr_coalesce,
.set_coalesce = lio_set_intr_coalesce,
+ .get_priv_flags = lio_get_priv_flags,
+ .set_priv_flags = lio_set_priv_flags,
.get_ts_info = lio_get_ts_info,
};
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 8de79ae63231..1a584ebde42c 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -72,6 +72,9 @@ MODULE_PARM_DESC(console_bitmask,
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
+#define INCR_INSTRQUEUE_PKT_COUNT(octeon_dev_ptr, iq_no, field, count) \
+ (octeon_dev_ptr->instr_queue[iq_no]->stats.field += count)
+
static int debug = -1;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "NETIF_MSG debug bits");
@@ -84,6 +87,8 @@ static int conf_type;
module_param(conf_type, int, 0);
MODULE_PARM_DESC(conf_type, "select octeon configuration 0 default 1 ovs");
+static int ptp_enable = 1;
+
/* Bit mask values for lio->ifstate */
#define LIO_IFSTATE_DROQ_OPS 0x01
#define LIO_IFSTATE_REGISTERED 0x02
@@ -166,6 +171,8 @@ struct octnic_gather {
* received from the IP layer.
*/
struct octeon_sg_entry *sg;
+
+ u64 sg_dma_ptr;
};
/** This structure is used by NIC driver to store information required
@@ -220,8 +227,8 @@ static void octeon_droq_bh(unsigned long pdev)
(struct octeon_device_priv *)oct->priv;
/* for (q_no = 0; q_no < oct->num_oqs; q_no++) { */
- for (q_no = 0; q_no < MAX_OCTEON_OUTPUT_QUEUES; q_no++) {
- if (!(oct->io_qmask.oq & (1UL << q_no)))
+ for (q_no = 0; q_no < MAX_OCTEON_OUTPUT_QUEUES(oct); q_no++) {
+ if (!(oct->io_qmask.oq & (1ULL << q_no)))
continue;
reschedule |= octeon_droq_process_packets(oct, oct->droq[q_no],
MAX_PACKET_BUDGET);
@@ -241,8 +248,8 @@ static int lio_wait_for_oq_pkts(struct octeon_device *oct)
do {
pending_pkts = 0;
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
pkt_cnt += octeon_droq_check_hw_for_pkts(oct,
oct->droq[i]);
@@ -361,7 +368,7 @@ static int wait_for_pending_requests(struct octeon_device *oct)
[OCTEON_ORDERED_SC_LIST].pending_req_count);
if (pcount)
schedule_timeout_uninterruptible(HZ / 10);
- else
+ else
break;
}
@@ -392,10 +399,10 @@ static inline void pcierror_quiesce_device(struct octeon_device *oct)
dev_err(&oct->pci_dev->dev, "There were pending requests\n");
/* Force all requests waiting to be fetched by OCTEON to complete. */
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
struct octeon_instr_queue *iq;
- if (!(oct->io_qmask.iq & (1UL << i)))
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
iq = oct->instr_queue[i];
@@ -405,7 +412,7 @@ static inline void pcierror_quiesce_device(struct octeon_device *oct)
iq->octeon_read_index = iq->host_write_index;
iq->stats.instr_processed +=
atomic_read(&iq->instr_pending);
- lio_process_iq_request_list(oct, iq);
+ lio_process_iq_request_list(oct, iq, 0);
spin_unlock_bh(&iq->lock);
}
}
@@ -678,12 +685,24 @@ static inline void txqs_start(struct net_device *netdev)
*/
static inline void txqs_wake(struct net_device *netdev)
{
+ struct lio *lio = GET_LIO(netdev);
+
if (netif_is_multiqueue(netdev)) {
int i;
- for (i = 0; i < netdev->num_tx_queues; i++)
- netif_wake_subqueue(netdev, i);
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ int qno = lio->linfo.txpciq[i %
+ (lio->linfo.num_txpciq)].s.q_no;
+
+ if (__netif_subqueue_stopped(netdev, i)) {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, qno,
+ tx_restart, 1);
+ netif_wake_subqueue(netdev, i);
+ }
+ }
} else {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, lio->txq,
+ tx_restart, 1);
netif_wake_queue(netdev);
}
}
@@ -705,7 +724,7 @@ static void start_txq(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
- if (lio->linfo.link.s.status) {
+ if (lio->linfo.link.s.link_up) {
txqs_start(netdev);
return;
}
@@ -752,16 +771,23 @@ static inline int check_txq_status(struct lio *lio)
/* check each sub-queue state */
for (q = 0; q < numqs; q++) {
- iq = lio->linfo.txpciq[q & (lio->linfo.num_txpciq - 1)];
+ iq = lio->linfo.txpciq[q %
+ (lio->linfo.num_txpciq)].s.q_no;
if (octnet_iq_is_full(lio->oct_dev, iq))
continue;
- wake_q(lio->netdev, q);
- ret_val++;
+ if (__netif_subqueue_stopped(lio->netdev, q)) {
+ wake_q(lio->netdev, q);
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq,
+ tx_restart, 1);
+ ret_val++;
+ }
}
} else {
if (octnet_iq_is_full(lio->oct_dev, lio->txq))
return 0;
wake_q(lio->netdev, lio->txq);
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, lio->txq,
+ tx_restart, 1);
ret_val = 1;
}
return ret_val;
@@ -787,64 +813,116 @@ static inline struct list_head *list_delete_head(struct list_head *root)
}
/**
- * \brief Delete gather list
+ * \brief Delete gather lists
* @param lio per-network private data
*/
-static void delete_glist(struct lio *lio)
+static void delete_glists(struct lio *lio)
{
struct octnic_gather *g;
+ int i;
- do {
- g = (struct octnic_gather *)
- list_delete_head(&lio->glist);
- if (g) {
- if (g->sg)
- kfree((void *)((unsigned long)g->sg -
- g->adjust));
- kfree(g);
- }
- } while (g);
+ if (!lio->glist)
+ return;
+
+ for (i = 0; i < lio->linfo.num_txpciq; i++) {
+ do {
+ g = (struct octnic_gather *)
+ list_delete_head(&lio->glist[i]);
+ if (g) {
+ if (g->sg) {
+ dma_unmap_single(&lio->oct_dev->
+ pci_dev->dev,
+ g->sg_dma_ptr,
+ g->sg_size,
+ DMA_TO_DEVICE);
+ kfree((void *)((unsigned long)g->sg -
+ g->adjust));
+ }
+ kfree(g);
+ }
+ } while (g);
+ }
+
+ kfree((void *)lio->glist);
}
/**
- * \brief Setup gather list
+ * \brief Setup gather lists
* @param lio per-network private data
*/
-static int setup_glist(struct lio *lio)
+static int setup_glists(struct octeon_device *oct, struct lio *lio, int num_iqs)
{
- int i;
+ int i, j;
struct octnic_gather *g;
- INIT_LIST_HEAD(&lio->glist);
+ lio->glist_lock = kcalloc(num_iqs, sizeof(*lio->glist_lock),
+ GFP_KERNEL);
+ if (!lio->glist_lock)
+ return 1;
+
+ lio->glist = kcalloc(num_iqs, sizeof(*lio->glist),
+ GFP_KERNEL);
+ if (!lio->glist) {
+ kfree((void *)lio->glist_lock);
+ return 1;
+ }
- for (i = 0; i < lio->tx_qsize; i++) {
- g = kzalloc(sizeof(*g), GFP_KERNEL);
- if (!g)
- break;
+ for (i = 0; i < num_iqs; i++) {
+ int numa_node = cpu_to_node(i % num_online_cpus());
- g->sg_size =
- ((ROUNDUP4(OCTNIC_MAX_SG) >> 2) * OCT_SG_ENTRY_SIZE);
+ spin_lock_init(&lio->glist_lock[i]);
- g->sg = kmalloc(g->sg_size + 8, GFP_KERNEL);
- if (!g->sg) {
- kfree(g);
- break;
+ INIT_LIST_HEAD(&lio->glist[i]);
+
+ for (j = 0; j < lio->tx_qsize; j++) {
+ g = kzalloc_node(sizeof(*g), GFP_KERNEL,
+ numa_node);
+ if (!g)
+ g = kzalloc(sizeof(*g), GFP_KERNEL);
+ if (!g)
+ break;
+
+ g->sg_size = ((ROUNDUP4(OCTNIC_MAX_SG) >> 2) *
+ OCT_SG_ENTRY_SIZE);
+
+ g->sg = kmalloc_node(g->sg_size + 8,
+ GFP_KERNEL, numa_node);
+ if (!g->sg)
+ g->sg = kmalloc(g->sg_size + 8, GFP_KERNEL);
+ if (!g->sg) {
+ kfree(g);
+ break;
+ }
+
+ /* The gather component should be aligned on 64-bit
+ * boundary
+ */
+ if (((unsigned long)g->sg) & 7) {
+ g->adjust = 8 - (((unsigned long)g->sg) & 7);
+ g->sg = (struct octeon_sg_entry *)
+ ((unsigned long)g->sg + g->adjust);
+ }
+ g->sg_dma_ptr = dma_map_single(&oct->pci_dev->dev,
+ g->sg, g->sg_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&oct->pci_dev->dev,
+ g->sg_dma_ptr)) {
+ kfree((void *)((unsigned long)g->sg -
+ g->adjust));
+ kfree(g);
+ break;
+ }
+
+ list_add_tail(&g->list, &lio->glist[i]);
}
- /* The gather component should be aligned on 64-bit boundary */
- if (((unsigned long)g->sg) & 7) {
- g->adjust = 8 - (((unsigned long)g->sg) & 7);
- g->sg = (struct octeon_sg_entry *)
- ((unsigned long)g->sg + g->adjust);
+ if (j != lio->tx_qsize) {
+ delete_glists(lio);
+ return 1;
}
- list_add_tail(&g->list, &lio->glist);
}
- if (i == lio->tx_qsize)
- return 0;
-
- delete_glist(lio);
- return 1;
+ return 0;
}
/**
@@ -858,7 +936,7 @@ static void print_link_info(struct net_device *netdev)
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED) {
struct oct_link_info *linfo = &lio->linfo;
- if (linfo->link.s.status) {
+ if (linfo->link.s.link_up) {
netif_info(lio, link, lio->netdev, "%d Mbps %s Duplex UP\n",
linfo->link.s.speed,
(linfo->link.s.duplex) ? "Full" : "Half");
@@ -880,13 +958,15 @@ static inline void update_link_status(struct net_device *netdev,
union oct_link_status *ls)
{
struct lio *lio = GET_LIO(netdev);
+ int changed = (lio->linfo.link.u64 != ls->u64);
- if ((lio->intf_open) && (lio->linfo.link.u64 != ls->u64)) {
- lio->linfo.link.u64 = ls->u64;
+ lio->linfo.link.u64 = ls->u64;
+ if ((lio->intf_open) && (changed)) {
print_link_info(netdev);
+ lio->link_changes++;
- if (lio->linfo.link.s.status) {
+ if (lio->linfo.link.s.link_up) {
netif_carrier_on(netdev);
/* start_txq(netdev); */
txqs_wake(netdev);
@@ -897,6 +977,42 @@ static inline void update_link_status(struct net_device *netdev,
}
}
+/* Runs in interrupt context. */
+static void update_txq_status(struct octeon_device *oct, int iq_num)
+{
+ struct net_device *netdev;
+ struct lio *lio;
+ struct octeon_instr_queue *iq = oct->instr_queue[iq_num];
+
+ /*octeon_update_iq_read_idx(oct, iq);*/
+
+ netdev = oct->props[iq->ifidx].netdev;
+
+ /* This is needed because the first IQ does not have
+ * a netdev associated with it.
+ */
+ if (!netdev)
+ return;
+
+ lio = GET_LIO(netdev);
+ if (netif_is_multiqueue(netdev)) {
+ if (__netif_subqueue_stopped(netdev, iq->q_index) &&
+ lio->linfo.link.s.link_up &&
+ (!octnet_iq_is_full(oct, iq_num))) {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq_num,
+ tx_restart, 1);
+ netif_wake_subqueue(netdev, iq->q_index);
+ } else {
+ if (!octnet_iq_is_full(oct, lio->txq)) {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev,
+ lio->txq,
+ tx_restart, 1);
+ wake_q(netdev, lio->txq);
+ }
+ }
+ }
+}
+
/**
* \brief Droq packet processor sceduler
* @param oct octeon device
@@ -910,8 +1026,9 @@ void liquidio_schedule_droq_pkt_handlers(struct octeon_device *oct)
struct octeon_droq *droq;
if (oct->int_status & OCT_DEV_INTR_PKT_DATA) {
- for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES; oq_no++) {
- if (!(oct->droq_intr & (1 << oq_no)))
+ for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES(oct);
+ oq_no++) {
+ if (!(oct->droq_intr & (1ULL << oq_no)))
continue;
droq = oct->droq[oq_no];
@@ -1022,6 +1139,9 @@ static int liquidio_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
}
+ oct_dev->rx_pause = 1;
+ oct_dev->tx_pause = 1;
+
dev_dbg(&oct_dev->pci_dev->dev, "Device is ready\n");
return 0;
@@ -1087,19 +1207,13 @@ static void octeon_destroy_resources(struct octeon_device *oct)
if (oct->flags & LIO_FLAG_MSI_ENABLED)
pci_disable_msi(oct->pci_dev);
- /* Soft reset the octeon device before exiting */
- oct->fn_list.soft_reset(oct);
-
- /* Disable the device, releasing the PCI INT */
- pci_disable_device(oct->pci_dev);
-
/* fallthrough */
case OCT_DEV_IN_RESET:
case OCT_DEV_DROQ_INIT_DONE:
/*atomic_set(&oct->status, OCT_DEV_DROQ_INIT_DONE);*/
mdelay(100);
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
octeon_delete_droq(oct, i);
}
@@ -1126,8 +1240,8 @@ static void octeon_destroy_resources(struct octeon_device *oct)
/* fallthrough */
case OCT_DEV_INSTR_QUEUE_INIT_DONE:
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct->io_qmask.iq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
octeon_delete_instr_queue(oct, i);
}
@@ -1139,11 +1253,18 @@ static void octeon_destroy_resources(struct octeon_device *oct)
/* fallthrough */
case OCT_DEV_PCI_MAP_DONE:
+
+ /* Soft reset the octeon device before exiting */
+ oct->fn_list.soft_reset(oct);
+
octeon_unmap_pci_barx(oct, 0);
octeon_unmap_pci_barx(oct, 1);
/* fallthrough */
case OCT_DEV_BEGIN_STATE:
+ /* Disable the device, releasing the PCI INT */
+ pci_disable_device(oct->pci_dev);
+
/* Nothing to be done here either */
break;
} /* end switch(oct->status) */
@@ -1159,18 +1280,15 @@ static void octeon_destroy_resources(struct octeon_device *oct)
static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
{
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.s.cmd = OCTNET_CMD_RX_CTL;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = start_stop;
+ nctrl.ncmd.s.param1 = start_stop;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.netpndev = (u64)lio->netdev;
- nparams.resp_order = OCTEON_RESP_NORESPONSE;
-
- if (octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams) < 0)
+ if (octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl) < 0)
netif_info(lio, rx_err, lio->netdev, "Failed to send RX Control message\n");
}
@@ -1186,6 +1304,7 @@ static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
{
struct net_device *netdev = oct->props[ifidx].netdev;
struct lio *lio;
+ struct napi_struct *napi, *n;
if (!netdev) {
dev_err(&oct->pci_dev->dev, "%s No netdevice ptr for index %d\n",
@@ -1202,13 +1321,22 @@ static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_RUNNING)
txqs_stop(netdev);
+ if (oct->props[lio->ifidx].napi_enabled == 1) {
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ napi_disable(napi);
+
+ oct->props[lio->ifidx].napi_enabled = 0;
+ }
+
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED)
unregister_netdev(netdev);
- delete_glist(lio);
+ delete_glists(lio);
free_netdev(netdev);
+ oct->props[ifidx].gmxport = -1;
+
oct->props[ifidx].netdev = NULL;
}
@@ -1227,10 +1355,15 @@ static int liquidio_stop_nic_module(struct octeon_device *oct)
return 1;
}
+ spin_lock_bh(&oct->cmd_resp_wqlock);
+ oct->cmd_resp_state = OCT_DRV_OFFLINE;
+ spin_unlock_bh(&oct->cmd_resp_wqlock);
+
for (i = 0; i < oct->ifcount; i++) {
lio = GET_LIO(oct->props[i].netdev);
for (j = 0; j < lio->linfo.num_rxpciq; j++)
- octeon_unregister_droq_ops(oct, lio->linfo.rxpciq[j]);
+ octeon_unregister_droq_ops(oct,
+ lio->linfo.rxpciq[j].s.q_no);
}
for (i = 0; i < oct->ifcount; i++)
@@ -1274,6 +1407,7 @@ static int octeon_chip_specific_setup(struct octeon_device *oct)
{
u32 dev_id, rev_id;
int ret = 1;
+ char *s;
pci_read_config_dword(oct->pci_dev, 0, &dev_id);
pci_read_config_dword(oct->pci_dev, 8, &rev_id);
@@ -1283,22 +1417,27 @@ static int octeon_chip_specific_setup(struct octeon_device *oct)
case OCTEON_CN68XX_PCIID:
oct->chip_id = OCTEON_CN68XX;
ret = lio_setup_cn68xx_octeon_device(oct);
+ s = "CN68XX";
break;
case OCTEON_CN66XX_PCIID:
oct->chip_id = OCTEON_CN66XX;
ret = lio_setup_cn66xx_octeon_device(oct);
+ s = "CN66XX";
break;
+
default:
+ s = "?";
dev_err(&oct->pci_dev->dev, "Unknown device found (dev_id: %x)\n",
dev_id);
}
if (!ret)
- dev_info(&oct->pci_dev->dev, "CN68XX PASS%d.%d %s\n",
+ dev_info(&oct->pci_dev->dev, "%s PASS%d.%d %s Version: %s\n", s,
OCTEON_MAJOR_REV(oct),
OCTEON_MINOR_REV(oct),
- octeon_get_conf(oct)->card_name);
+ octeon_get_conf(oct)->card_name,
+ LIQUIDIO_VERSION);
return ret;
}
@@ -1326,6 +1465,16 @@ static int octeon_pci_os_setup(struct octeon_device *oct)
return 0;
}
+static inline int skb_iq(struct lio *lio, struct sk_buff *skb)
+{
+ int q = 0;
+
+ if (netif_is_multiqueue(lio->netdev))
+ q = skb->queue_mapping % lio->linfo.num_txpciq;
+
+ return q;
+}
+
/**
* \brief Check Tx queue state for a given network buffer
* @param lio per-network private data
@@ -1337,14 +1486,19 @@ static inline int check_txq_state(struct lio *lio, struct sk_buff *skb)
if (netif_is_multiqueue(lio->netdev)) {
q = skb->queue_mapping;
- iq = lio->linfo.txpciq[(q & (lio->linfo.num_txpciq - 1))];
+ iq = lio->linfo.txpciq[(q % (lio->linfo.num_txpciq))].s.q_no;
} else {
iq = lio->txq;
+ q = iq;
}
if (octnet_iq_is_full(lio->oct_dev, iq))
return 0;
- wake_q(lio->netdev, q);
+
+ if (__netif_subqueue_stopped(lio->netdev, q)) {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq, tx_restart, 1);
+ wake_q(lio->netdev, q);
+ }
return 1;
}
@@ -1367,7 +1521,7 @@ static void free_netbuf(void *buf)
check_txq_state(lio, skb);
- recv_buffer_free((struct sk_buff *)skb);
+ tx_buffer_free(skb);
}
/**
@@ -1380,7 +1534,7 @@ static void free_netsgbuf(void *buf)
struct sk_buff *skb;
struct lio *lio;
struct octnic_gather *g;
- int i, frags;
+ int i, frags, iq;
finfo = (struct octnet_buf_free_info *)buf;
skb = finfo->skb;
@@ -1402,17 +1556,17 @@ static void free_netsgbuf(void *buf)
i++;
}
- dma_unmap_single(&lio->oct_dev->pci_dev->dev,
- finfo->dptr, g->sg_size,
- DMA_TO_DEVICE);
+ dma_sync_single_for_cpu(&lio->oct_dev->pci_dev->dev,
+ g->sg_dma_ptr, g->sg_size, DMA_TO_DEVICE);
- spin_lock(&lio->lock);
- list_add_tail(&g->list, &lio->glist);
- spin_unlock(&lio->lock);
+ iq = skb_iq(lio, skb);
+ spin_lock(&lio->glist_lock[iq]);
+ list_add_tail(&g->list, &lio->glist[iq]);
+ spin_unlock(&lio->glist_lock[iq]);
check_txq_state(lio, skb); /* mq support: sub-queue state check */
- recv_buffer_free((struct sk_buff *)skb);
+ tx_buffer_free(skb);
}
/**
@@ -1426,7 +1580,7 @@ static void free_netsgbuf_with_resp(void *buf)
struct sk_buff *skb;
struct lio *lio;
struct octnic_gather *g;
- int i, frags;
+ int i, frags, iq;
sc = (struct octeon_soft_command *)buf;
skb = (struct sk_buff *)sc->callback_arg;
@@ -1450,13 +1604,14 @@ static void free_netsgbuf_with_resp(void *buf)
i++;
}
- dma_unmap_single(&lio->oct_dev->pci_dev->dev,
- finfo->dptr, g->sg_size,
- DMA_TO_DEVICE);
+ dma_sync_single_for_cpu(&lio->oct_dev->pci_dev->dev,
+ g->sg_dma_ptr, g->sg_size, DMA_TO_DEVICE);
+
+ iq = skb_iq(lio, skb);
- spin_lock(&lio->lock);
- list_add_tail(&g->list, &lio->glist);
- spin_unlock(&lio->lock);
+ spin_lock(&lio->glist_lock[iq]);
+ list_add_tail(&g->list, &lio->glist[iq]);
+ spin_unlock(&lio->glist_lock[iq]);
/* Don't free the skb yet */
@@ -1657,6 +1812,7 @@ static int load_firmware(struct octeon_device *oct)
if (ret) {
dev_err(&oct->pci_dev->dev, "Request firmware failed. Could not find file %s.\n.",
fw_name);
+ release_firmware(fw);
return ret;
}
@@ -1726,6 +1882,9 @@ static void if_cfg_callback(struct octeon_device *oct,
CVM_CAST64(resp->status));
ACCESS_ONCE(ctx->cond) = 1;
+ snprintf(oct->fw_info.liquidio_firmware_version, 32, "%s",
+ resp->cfg_info.liquidio_firmware_version);
+
/* This barrier is required to be sure that the response has been
* written fully before waking up the handler
*/
@@ -1743,14 +1902,13 @@ static void if_cfg_callback(struct octeon_device *oct,
static u16 select_q(struct net_device *dev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback)
{
- int qindex;
+ u32 qindex = 0;
struct lio *lio;
lio = GET_LIO(dev);
- /* select queue on chosen queue_mapping or core */
- qindex = skb_rx_queue_recorded(skb) ?
- skb_get_rx_queue(skb) : smp_processor_id();
- return (u16)(qindex & (lio->linfo.num_txpciq - 1));
+ qindex = skb_tx_hash(dev, skb);
+
+ return (u16)(qindex % (lio->linfo.num_txpciq));
}
/** Routine to push packets arriving on Octeon interface upto network layer.
@@ -1759,26 +1917,28 @@ static u16 select_q(struct net_device *dev, struct sk_buff *skb,
* @param len - size of total data received.
* @param rh - Control header associated with the packet
* @param param - additional control data with the packet
+ * @param arg - farg registered in droq_ops
*/
static void
liquidio_push_packet(u32 octeon_id,
void *skbuff,
u32 len,
union octeon_rh *rh,
- void *param)
+ void *param,
+ void *arg)
{
struct napi_struct *napi = param;
- struct octeon_device *oct = lio_get_device(octeon_id);
struct sk_buff *skb = (struct sk_buff *)skbuff;
struct skb_shared_hwtstamps *shhwtstamps;
u64 ns;
- struct net_device *netdev =
- (struct net_device *)oct->props[rh->r_dh.link].netdev;
+ u16 vtag = 0;
+ struct net_device *netdev = (struct net_device *)arg;
struct octeon_droq *droq = container_of(param, struct octeon_droq,
napi);
if (netdev) {
int packet_was_received;
struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
/* Do not proceed if the interface is not in RUNNING state. */
if (!ifstate_check(lio, LIO_IFSTATE_RUNNING)) {
@@ -1789,21 +1949,54 @@ liquidio_push_packet(u32 octeon_id,
skb->dev = netdev;
- if (rh->r_dh.has_hwtstamp) {
- /* timestamp is included from the hardware at the
- * beginning of the packet.
- */
- if (ifstate_check(lio,
- LIO_IFSTATE_RX_TIMESTAMP_ENABLED)) {
- /* Nanoseconds are in the first 64-bits
- * of the packet.
+ skb_record_rx_queue(skb, droq->q_no);
+ if (likely(len > MIN_SKB_SIZE)) {
+ struct octeon_skb_page_info *pg_info;
+ unsigned char *va;
+
+ pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ if (pg_info->page) {
+ /* For Paged allocation use the frags */
+ va = page_address(pg_info->page) +
+ pg_info->page_offset;
+ memcpy(skb->data, va, MIN_SKB_SIZE);
+ skb_put(skb, MIN_SKB_SIZE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ pg_info->page,
+ pg_info->page_offset +
+ MIN_SKB_SIZE,
+ len - MIN_SKB_SIZE,
+ LIO_RXBUFFER_SZ);
+ }
+ } else {
+ struct octeon_skb_page_info *pg_info =
+ ((struct octeon_skb_page_info *)(skb->cb));
+ skb_copy_to_linear_data(skb, page_address(pg_info->page)
+ + pg_info->page_offset, len);
+ skb_put(skb, len);
+ put_page(pg_info->page);
+ }
+
+ if (((oct->chip_id == OCTEON_CN66XX) ||
+ (oct->chip_id == OCTEON_CN68XX)) &&
+ ptp_enable) {
+ if (rh->r_dh.has_hwtstamp) {
+ /* timestamp is included from the hardware at
+ * the beginning of the packet.
*/
- memcpy(&ns, (skb->data), sizeof(ns));
- shhwtstamps = skb_hwtstamps(skb);
- shhwtstamps->hwtstamp =
- ns_to_ktime(ns + lio->ptp_adjust);
+ if (ifstate_check
+ (lio, LIO_IFSTATE_RX_TIMESTAMP_ENABLED)) {
+ /* Nanoseconds are in the first 64-bits
+ * of the packet.
+ */
+ memcpy(&ns, (skb->data), sizeof(ns));
+ shhwtstamps = skb_hwtstamps(skb);
+ shhwtstamps->hwtstamp =
+ ns_to_ktime(ns +
+ lio->ptp_adjust);
+ }
+ skb_pull(skb, sizeof(ns));
}
- skb_pull(skb, sizeof(ns));
}
skb->protocol = eth_type_trans(skb, skb->dev);
@@ -1815,6 +2008,16 @@ liquidio_push_packet(u32 octeon_id,
else
skb->ip_summed = CHECKSUM_NONE;
+ /* inbound VLAN tag */
+ if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ (rh->r_dh.vlan != 0)) {
+ u16 vid = rh->r_dh.vlan;
+ u16 priority = rh->r_dh.priority;
+
+ vtag = priority << 13 | vid;
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vtag);
+ }
+
packet_was_received = napi_gro_receive(napi, skb) != GRO_DROP;
if (packet_was_received) {
@@ -1869,39 +2072,6 @@ static void liquidio_napi_drv_callback(void *arg)
}
/**
- * \brief Main NAPI poll function
- * @param droq octeon output queue
- * @param budget maximum number of items to process
- */
-static int liquidio_napi_do_rx(struct octeon_droq *droq, int budget)
-{
- int work_done;
- struct lio *lio = GET_LIO(droq->napi.dev);
- struct octeon_device *oct = lio->oct_dev;
-
- work_done = octeon_process_droq_poll_cmd(oct, droq->q_no,
- POLL_EVENT_PROCESS_PKTS,
- budget);
- if (work_done < 0) {
- netif_info(lio, rx_err, lio->netdev,
- "Receive work_done < 0, rxq:%d\n", droq->q_no);
- goto octnet_napi_finish;
- }
-
- if (work_done > budget)
- dev_err(&oct->pci_dev->dev, ">>>> %s work_done: %d budget: %d\n",
- __func__, work_done, budget);
-
- return work_done;
-
-octnet_napi_finish:
- napi_complete(&droq->napi);
- octeon_process_droq_poll_cmd(oct, droq->q_no, POLL_EVENT_ENABLE_INTR,
- 0);
- return 0;
-}
-
-/**
* \brief Entry point for NAPI polling
* @param napi NAPI structure
* @param budget maximum number of items to process
@@ -1910,19 +2080,41 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
{
struct octeon_droq *droq;
int work_done;
+ int tx_done = 0, iq_no;
+ struct octeon_instr_queue *iq;
+ struct octeon_device *oct;
droq = container_of(napi, struct octeon_droq, napi);
+ oct = droq->oct_dev;
+ iq_no = droq->q_no;
+ /* Handle Droq descriptors */
+ work_done = octeon_process_droq_poll_cmd(oct, droq->q_no,
+ POLL_EVENT_PROCESS_PKTS,
+ budget);
- work_done = liquidio_napi_do_rx(droq, budget);
+ /* Flush the instruction queue */
+ iq = oct->instr_queue[iq_no];
+ if (iq) {
+ /* Process iq buffers with in the budget limits */
+ tx_done = octeon_flush_iq(oct, iq, 1, budget);
+ /* Update iq read-index rather than waiting for next interrupt.
+ * Return back if tx_done is false.
+ */
+ update_txq_status(oct, iq_no);
+ /*tx_done = (iq->flush_index == iq->octeon_read_index);*/
+ } else {
+ dev_err(&oct->pci_dev->dev, "%s: iq (%d) num invalid\n",
+ __func__, iq_no);
+ }
- if (work_done < budget) {
+ if ((work_done < budget) && (tx_done)) {
napi_complete(napi);
octeon_process_droq_poll_cmd(droq->oct_dev, droq->q_no,
POLL_EVENT_ENABLE_INTR, 0);
return 0;
}
- return work_done;
+ return (!tx_done) ? (budget) : (work_done);
}
/**
@@ -1935,10 +2127,10 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
* are for ingress packets.
*/
static inline int setup_io_queues(struct octeon_device *octeon_dev,
- struct net_device *net_device)
+ int ifidx)
{
- static int first_time = 1;
- static struct octeon_droq_ops droq_ops;
+ struct octeon_droq_ops droq_ops;
+ struct net_device *netdev;
static int cpu_id;
static int cpu_id_modulus;
struct octeon_droq *droq;
@@ -1947,23 +2139,26 @@ static inline int setup_io_queues(struct octeon_device *octeon_dev,
struct lio *lio;
int num_tx_descs;
- lio = GET_LIO(net_device);
- if (first_time) {
- first_time = 0;
- memset(&droq_ops, 0, sizeof(struct octeon_droq_ops));
+ netdev = octeon_dev->props[ifidx].netdev;
+
+ lio = GET_LIO(netdev);
- droq_ops.fptr = liquidio_push_packet;
+ memset(&droq_ops, 0, sizeof(struct octeon_droq_ops));
- droq_ops.poll_mode = 1;
- droq_ops.napi_fn = liquidio_napi_drv_callback;
- cpu_id = 0;
- cpu_id_modulus = num_present_cpus();
- }
+ droq_ops.fptr = liquidio_push_packet;
+ droq_ops.farg = (void *)netdev;
+
+ droq_ops.poll_mode = 1;
+ droq_ops.napi_fn = liquidio_napi_drv_callback;
+ cpu_id = 0;
+ cpu_id_modulus = num_present_cpus();
/* set up DROQs. */
for (q = 0; q < lio->linfo.num_rxpciq; q++) {
- q_no = lio->linfo.rxpciq[q];
-
+ q_no = lio->linfo.rxpciq[q].s.q_no;
+ dev_dbg(&octeon_dev->pci_dev->dev,
+ "setup_io_queues index:%d linfo.rxpciq.s.q_no:%d\n",
+ q, q_no);
retval = octeon_setup_droq(octeon_dev, q_no,
CFG_GET_NUM_RX_DESCS_NIC_IF
(octeon_get_conf(octeon_dev),
@@ -1980,7 +2175,11 @@ static inline int setup_io_queues(struct octeon_device *octeon_dev,
droq = octeon_dev->droq[q_no];
napi = &droq->napi;
- netif_napi_add(net_device, napi, liquidio_napi_poll, 64);
+ dev_dbg(&octeon_dev->pci_dev->dev,
+ "netif_napi_add netdev:%llx oct:%llx\n",
+ (u64)netdev,
+ (u64)octeon_dev);
+ netif_napi_add(netdev, napi, liquidio_napi_poll, 64);
/* designate a CPU for this droq */
droq->cpu_id = cpu_id;
@@ -1996,9 +2195,9 @@ static inline int setup_io_queues(struct octeon_device *octeon_dev,
num_tx_descs = CFG_GET_NUM_TX_DESCS_NIC_IF(octeon_get_conf
(octeon_dev),
lio->ifidx);
- retval = octeon_setup_iq(octeon_dev, lio->linfo.txpciq[q],
- num_tx_descs,
- netdev_get_tx_queue(net_device, q));
+ retval = octeon_setup_iq(octeon_dev, ifidx, q,
+ lio->linfo.txpciq[q], num_tx_descs,
+ netdev_get_tx_queue(netdev, q));
if (retval) {
dev_err(&octeon_dev->pci_dev->dev,
" %s : Runtime IQ(TxQ) creation failed.\n",
@@ -2036,7 +2235,8 @@ static inline void setup_tx_poll_fn(struct net_device *netdev)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
- lio->txq_status_wq.wq = create_workqueue("txq-status");
+ lio->txq_status_wq.wq = alloc_workqueue("txq-status",
+ WQ_MEM_RECLAIM, 0);
if (!lio->txq_status_wq.wq) {
dev_err(&oct->pci_dev->dev, "unable to create cavium txq status wq\n");
return;
@@ -2048,6 +2248,14 @@ static inline void setup_tx_poll_fn(struct net_device *netdev)
&lio->txq_status_wq.wk.work, msecs_to_jiffies(1));
}
+static inline void cleanup_tx_poll_fn(struct net_device *netdev)
+{
+ struct lio *lio = GET_LIO(netdev);
+
+ cancel_delayed_work_sync(&lio->txq_status_wq.wk.work);
+ destroy_workqueue(lio->txq_status_wq.wq);
+}
+
/**
* \brief Net device open for LiquidIO
* @param netdev network device
@@ -2058,17 +2266,22 @@ static int liquidio_open(struct net_device *netdev)
struct octeon_device *oct = lio->oct_dev;
struct napi_struct *napi, *n;
- list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
- napi_enable(napi);
+ if (oct->props[lio->ifidx].napi_enabled == 0) {
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ napi_enable(napi);
+
+ oct->props[lio->ifidx].napi_enabled = 1;
+ }
oct_ptp_open(netdev);
ifstate_set(lio, LIO_IFSTATE_RUNNING);
+
setup_tx_poll_fn(netdev);
+
start_txq(netdev);
netif_info(lio, ifup, lio->netdev, "Interface Open, ready for traffic\n");
- try_module_get(THIS_MODULE);
/* tell Octeon to start forwarding packets to host */
send_rx_ctrl_cmd(lio, 1);
@@ -2088,39 +2301,35 @@ static int liquidio_open(struct net_device *netdev)
*/
static int liquidio_stop(struct net_device *netdev)
{
- struct napi_struct *napi, *n;
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
- netif_info(lio, ifdown, lio->netdev, "Stopping interface!\n");
+ ifstate_reset(lio, LIO_IFSTATE_RUNNING);
+
+ netif_tx_disable(netdev);
+
/* Inform that netif carrier is down */
+ netif_carrier_off(netdev);
lio->intf_open = 0;
- lio->linfo.link.s.status = 0;
+ lio->linfo.link.s.link_up = 0;
+ lio->link_changes++;
- netif_carrier_off(netdev);
+ /* Pause for a moment and wait for Octeon to flush out (to the wire) any
+ * egress packets that are in-flight.
+ */
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(msecs_to_jiffies(100));
- /* tell Octeon to stop forwarding packets to host */
+ /* Now it should be safe to tell Octeon that nic interface is down. */
send_rx_ctrl_cmd(lio, 0);
- cancel_delayed_work_sync(&lio->txq_status_wq.wk.work);
- flush_workqueue(lio->txq_status_wq.wq);
- destroy_workqueue(lio->txq_status_wq.wq);
+ cleanup_tx_poll_fn(netdev);
if (lio->ptp_clock) {
ptp_clock_unregister(lio->ptp_clock);
lio->ptp_clock = NULL;
}
- ifstate_reset(lio, LIO_IFSTATE_RUNNING);
-
- /* This is a hack that allows DHCP to continue working. */
- set_bit(__LINK_STATE_START, &lio->netdev->state);
-
- list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
- napi_disable(napi);
-
- txqs_stop(netdev);
-
dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name);
module_put(THIS_MODULE);
@@ -2181,12 +2390,31 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
netdev->name);
break;
+ case OCTNET_CMD_ENABLE_VLAN_FILTER:
+ dev_info(&oct->pci_dev->dev, "%s VLAN filter enabled\n",
+ netdev->name);
+ break;
+
+ case OCTNET_CMD_ADD_VLAN_FILTER:
+ dev_info(&oct->pci_dev->dev, "%s VLAN filter %d added\n",
+ netdev->name, nctrl->ncmd.s.param1);
+ break;
+
+ case OCTNET_CMD_DEL_VLAN_FILTER:
+ dev_info(&oct->pci_dev->dev, "%s VLAN filter %d removed\n",
+ netdev->name, nctrl->ncmd.s.param1);
+ break;
+
case OCTNET_CMD_SET_SETTINGS:
dev_info(&oct->pci_dev->dev, "%s settings changed\n",
netdev->name);
break;
+ case OCTNET_CMD_SET_FLOW_CTL:
+ netif_info(lio, probe, lio->netdev, "Set RX/TX flow control parameters\n");
+ break;
+
default:
dev_err(&oct->pci_dev->dev, "%s Unknown cmd %d\n", __func__,
nctrl->ncmd.s.cmd);
@@ -2235,7 +2463,6 @@ static void liquidio_set_mcast_list(struct net_device *netdev)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
struct netdev_hw_addr *ha;
u64 *mc;
int ret, i;
@@ -2246,10 +2473,10 @@ static void liquidio_set_mcast_list(struct net_device *netdev)
/* Create a ctrl pkt command to be sent to core app. */
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_SET_MULTI_LIST;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = get_new_flags(netdev);
- nctrl.ncmd.s.param3 = mc_count;
+ nctrl.ncmd.s.param1 = get_new_flags(netdev);
+ nctrl.ncmd.s.param2 = mc_count;
nctrl.ncmd.s.more = mc_count;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
@@ -2270,9 +2497,7 @@ static void liquidio_set_mcast_list(struct net_device *netdev)
*/
nctrl.wait_time = 0;
- nparams.resp_order = OCTEON_RESP_NORESPONSE;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "DEVFLAGS change failed in core (ret: 0x%x)\n",
ret);
@@ -2290,19 +2515,17 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
struct octeon_device *oct = lio->oct_dev;
struct sockaddr *addr = (struct sockaddr *)p;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
- if ((!is_valid_ether_addr(addr->sa_data)) ||
- (ifstate_check(lio, LIO_IFSTATE_RUNNING)))
+ if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_CHANGE_MACADDR;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = 0;
+ nctrl.ncmd.s.param1 = 0;
nctrl.ncmd.s.more = 1;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
nctrl.wait_time = 100;
@@ -2311,9 +2534,7 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
/* The MAC Address is presented in network byte order. */
memcpy((u8 *)&nctrl.udd[0] + 2, addr->sa_data, ETH_ALEN);
- nparams.resp_order = OCTEON_RESP_ORDERED;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "MAC Address change failed\n");
return -ENOMEM;
@@ -2341,7 +2562,7 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
oct = lio->oct_dev;
for (i = 0; i < lio->linfo.num_txpciq; i++) {
- iq_no = lio->linfo.txpciq[i];
+ iq_no = lio->linfo.txpciq[i].s.q_no;
iq_stats = &oct->instr_queue[iq_no]->stats;
pkts += iq_stats->tx_done;
drop += iq_stats->tx_dropped;
@@ -2357,7 +2578,7 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
bytes = 0;
for (i = 0; i < lio->linfo.num_rxpciq; i++) {
- oq_no = lio->linfo.rxpciq[i];
+ oq_no = lio->linfo.rxpciq[i].s.q_no;
oq_stats = &oct->droq[oq_no]->stats;
pkts += oq_stats->rx_pkts_received;
drop += (oq_stats->rx_dropped +
@@ -2383,7 +2604,6 @@ static int liquidio_change_mtu(struct net_device *netdev, int new_mtu)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
int max_frm_size = new_mtu + OCTNET_FRM_HEADER_SIZE;
int ret = 0;
@@ -2403,15 +2623,13 @@ static int liquidio_change_mtu(struct net_device *netdev, int new_mtu)
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_CHANGE_MTU;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = new_mtu;
+ nctrl.ncmd.s.param1 = new_mtu;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- nparams.resp_order = OCTEON_RESP_ORDERED;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "Failed to set MTU\n");
return -1;
@@ -2536,7 +2754,7 @@ static void handle_timestamp(struct octeon_device *oct,
}
octeon_free_soft_command(oct, sc);
- recv_buffer_free(skb);
+ tx_buffer_free(skb);
}
/* \brief Send a data packet that will be timestamped
@@ -2551,10 +2769,9 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
{
int retval;
struct octeon_soft_command *sc;
- struct octeon_instr_ih *ih;
- struct octeon_instr_rdp *rdp;
struct lio *lio;
int ring_doorbell;
+ u32 len;
lio = finfo->lio;
@@ -2576,14 +2793,13 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
sc->callback_arg = finfo->skb;
sc->iq_no = ndata->q_no;
- ih = (struct octeon_instr_ih *)&sc->cmd.ih;
- rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp;
+ len = (u32)((struct octeon_instr_ih2 *)(&sc->cmd.cmd2.ih2))->dlengsz;
ring_doorbell = !xmit_more;
retval = octeon_send_command(oct, sc->iq_no, ring_doorbell, &sc->cmd,
- sc, ih->dlengsz, ndata->reqtype);
+ sc, len, ndata->reqtype);
- if (retval) {
+ if (retval == IQ_SEND_FAILED) {
dev_err(&oct->pci_dev->dev, "timestamp data packet failed status: %x\n",
retval);
octeon_free_soft_command(oct, sc);
@@ -2594,68 +2810,6 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
return retval;
}
-static inline int is_ipv4(struct sk_buff *skb)
-{
- return (skb->protocol == htons(ETH_P_IP)) &&
- (ip_hdr(skb)->version == 4);
-}
-
-static inline int is_vlan(struct sk_buff *skb)
-{
- return skb->protocol == htons(ETH_P_8021Q);
-}
-
-static inline int is_ip_fragmented(struct sk_buff *skb)
-{
- /* The Don't fragment and Reserved flag fields are ignored.
- * IP is fragmented if
- * - the More fragments bit is set (indicating this IP is a fragment
- * with more to follow; the current offset could be 0 ).
- * - ths offset field is non-zero.
- */
- return (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) ? 1 : 0;
-}
-
-static inline int is_ipv6(struct sk_buff *skb)
-{
- return (skb->protocol == htons(ETH_P_IPV6)) &&
- (ipv6_hdr(skb)->version == 6);
-}
-
-static inline int is_with_extn_hdr(struct sk_buff *skb)
-{
- return (ipv6_hdr(skb)->nexthdr != IPPROTO_TCP) &&
- (ipv6_hdr(skb)->nexthdr != IPPROTO_UDP);
-}
-
-static inline int is_tcpudp(struct sk_buff *skb)
-{
- return (ip_hdr(skb)->protocol == IPPROTO_TCP) ||
- (ip_hdr(skb)->protocol == IPPROTO_UDP);
-}
-
-static inline u32 get_ipv4_5tuple_tag(struct sk_buff *skb)
-{
- u32 tag;
- struct iphdr *iphdr = ip_hdr(skb);
-
- tag = crc32(0, &iphdr->protocol, 1);
- tag = crc32(tag, (u8 *)&iphdr->saddr, 8);
- tag = crc32(tag, skb_transport_header(skb), 4);
- return tag;
-}
-
-static inline u32 get_ipv6_5tuple_tag(struct sk_buff *skb)
-{
- u32 tag;
- struct ipv6hdr *ipv6hdr = ipv6_hdr(skb);
-
- tag = crc32(0, &ipv6hdr->nexthdr, 1);
- tag = crc32(tag, (u8 *)&ipv6hdr->saddr, 32);
- tag = crc32(tag, skb_transport_header(skb), 4);
- return tag;
-}
-
/** \brief Transmit networks packets to the Octeon interface
* @param skbuff skbuff struct to be passed to network layer.
* @param netdev pointer to network device
@@ -2670,18 +2824,22 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
struct octnic_data_pkt ndata;
struct octeon_device *oct;
struct oct_iq_stats *stats;
- int cpu = 0, status = 0;
+ struct octeon_instr_irh *irh;
+ union tx_info *tx_info;
+ int status = 0;
int q_idx = 0, iq_no = 0;
- int xmit_more;
+ int xmit_more, j;
+ u64 dptr = 0;
u32 tag = 0;
lio = GET_LIO(netdev);
oct = lio->oct_dev;
if (netif_is_multiqueue(netdev)) {
- cpu = skb->queue_mapping;
- q_idx = (cpu & (lio->linfo.num_txpciq - 1));
- iq_no = lio->linfo.txpciq[q_idx];
+ q_idx = skb->queue_mapping;
+ q_idx = (q_idx % (lio->linfo.num_txpciq));
+ tag = q_idx;
+ iq_no = lio->linfo.txpciq[q_idx].s.q_no;
} else {
iq_no = lio->txq;
}
@@ -2692,11 +2850,11 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
* transmitted.
*/
if (!(atomic_read(&lio->ifstate) & LIO_IFSTATE_RUNNING) ||
- (!lio->linfo.link.s.status) ||
+ (!lio->linfo.link.s.link_up) ||
(skb->len <= 0)) {
netif_info(lio, tx_err, lio->netdev,
"Transmit failed link_status : %d\n",
- lio->linfo.link.s.status);
+ lio->linfo.link.s.link_up);
goto lio_xmit_failed;
}
@@ -2739,53 +2897,11 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
ndata.datasize = skb->len;
cmdsetup.u64 = 0;
- cmdsetup.s.ifidx = lio->linfo.ifidx;
-
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (is_ipv4(skb) && !is_ip_fragmented(skb) && is_tcpudp(skb)) {
- tag = get_ipv4_5tuple_tag(skb);
-
- cmdsetup.s.cksum_offset = sizeof(struct ethhdr) + 1;
-
- if (ip_hdr(skb)->ihl > 5)
- cmdsetup.s.ipv4opts_ipv6exthdr =
- OCT_PKT_PARAM_IPV4OPTS;
-
- } else if (is_ipv6(skb)) {
- tag = get_ipv6_5tuple_tag(skb);
-
- cmdsetup.s.cksum_offset = sizeof(struct ethhdr) + 1;
-
- if (is_with_extn_hdr(skb))
- cmdsetup.s.ipv4opts_ipv6exthdr =
- OCT_PKT_PARAM_IPV6EXTHDR;
+ cmdsetup.s.iq_no = iq_no;
- } else if (is_vlan(skb)) {
- if (vlan_eth_hdr(skb)->h_vlan_encapsulated_proto
- == htons(ETH_P_IP) &&
- !is_ip_fragmented(skb) && is_tcpudp(skb)) {
- tag = get_ipv4_5tuple_tag(skb);
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ cmdsetup.s.transport_csum = 1;
- cmdsetup.s.cksum_offset =
- sizeof(struct vlan_ethhdr) + 1;
-
- if (ip_hdr(skb)->ihl > 5)
- cmdsetup.s.ipv4opts_ipv6exthdr =
- OCT_PKT_PARAM_IPV4OPTS;
-
- } else if (vlan_eth_hdr(skb)->h_vlan_encapsulated_proto
- == htons(ETH_P_IPV6)) {
- tag = get_ipv6_5tuple_tag(skb);
-
- cmdsetup.s.cksum_offset =
- sizeof(struct vlan_ethhdr) + 1;
-
- if (is_with_extn_hdr(skb))
- cmdsetup.s.ipv4opts_ipv6exthdr =
- OCT_PKT_PARAM_IPV6EXTHDR;
- }
- }
- }
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
cmdsetup.s.timestamp = 1;
@@ -2793,20 +2909,20 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
if (skb_shinfo(skb)->nr_frags == 0) {
cmdsetup.s.u.datasize = skb->len;
- octnet_prepare_pci_cmd(&ndata.cmd, &cmdsetup, tag);
+ octnet_prepare_pci_cmd(oct, &ndata.cmd, &cmdsetup, tag);
/* Offload checksum calculation for TCP/UDP packets */
- ndata.cmd.dptr = dma_map_single(&oct->pci_dev->dev,
- skb->data,
- skb->len,
- DMA_TO_DEVICE);
- if (dma_mapping_error(&oct->pci_dev->dev, ndata.cmd.dptr)) {
+ dptr = dma_map_single(&oct->pci_dev->dev,
+ skb->data,
+ skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&oct->pci_dev->dev, dptr)) {
dev_err(&oct->pci_dev->dev, "%s DMA mapping error 1\n",
__func__);
return NETDEV_TX_BUSY;
}
- finfo->dptr = ndata.cmd.dptr;
-
+ ndata.cmd.cmd2.dptr = dptr;
+ finfo->dptr = dptr;
ndata.reqtype = REQTYPE_NORESP_NET;
} else {
@@ -2814,9 +2930,10 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
struct skb_frag_struct *frag;
struct octnic_gather *g;
- spin_lock(&lio->lock);
- g = (struct octnic_gather *)list_delete_head(&lio->glist);
- spin_unlock(&lio->lock);
+ spin_lock(&lio->glist_lock[q_idx]);
+ g = (struct octnic_gather *)
+ list_delete_head(&lio->glist[q_idx]);
+ spin_unlock(&lio->glist_lock[q_idx]);
if (!g) {
netif_info(lio, tx_err, lio->netdev,
@@ -2826,7 +2943,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
cmdsetup.s.gather = 1;
cmdsetup.s.u.gatherptrs = (skb_shinfo(skb)->nr_frags + 1);
- octnet_prepare_pci_cmd(&ndata.cmd, &cmdsetup, tag);
+ octnet_prepare_pci_cmd(oct, &ndata.cmd, &cmdsetup, tag);
memset(g->sg, 0, g->sg_size);
@@ -2853,36 +2970,52 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag->size,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&oct->pci_dev->dev,
+ g->sg[i >> 2].ptr[i & 3])) {
+ dma_unmap_single(&oct->pci_dev->dev,
+ g->sg[0].ptr[0],
+ skb->len - skb->data_len,
+ DMA_TO_DEVICE);
+ for (j = 1; j < i; j++) {
+ frag = &skb_shinfo(skb)->frags[j - 1];
+ dma_unmap_page(&oct->pci_dev->dev,
+ g->sg[j >> 2].ptr[j & 3],
+ frag->size,
+ DMA_TO_DEVICE);
+ }
+ dev_err(&oct->pci_dev->dev, "%s DMA mapping error 3\n",
+ __func__);
+ return NETDEV_TX_BUSY;
+ }
+
add_sg_size(&g->sg[(i >> 2)], frag->size, (i & 3));
i++;
}
- ndata.cmd.dptr = dma_map_single(&oct->pci_dev->dev,
- g->sg, g->sg_size,
- DMA_TO_DEVICE);
- if (dma_mapping_error(&oct->pci_dev->dev, ndata.cmd.dptr)) {
- dev_err(&oct->pci_dev->dev, "%s DMA mapping error 3\n",
- __func__);
- dma_unmap_single(&oct->pci_dev->dev, g->sg[0].ptr[0],
- skb->len - skb->data_len,
- DMA_TO_DEVICE);
- return NETDEV_TX_BUSY;
- }
+ dma_sync_single_for_device(&oct->pci_dev->dev, g->sg_dma_ptr,
+ g->sg_size, DMA_TO_DEVICE);
+ dptr = g->sg_dma_ptr;
- finfo->dptr = ndata.cmd.dptr;
+ ndata.cmd.cmd2.dptr = dptr;
+ finfo->dptr = dptr;
finfo->g = g;
ndata.reqtype = REQTYPE_NORESP_NET_SG;
}
- if (skb_shinfo(skb)->gso_size) {
- struct octeon_instr_irh *irh =
- (struct octeon_instr_irh *)&ndata.cmd.irh;
- union tx_info *tx_info = (union tx_info *)&ndata.cmd.ossp[0];
+ irh = (struct octeon_instr_irh *)&ndata.cmd.cmd2.irh;
+ tx_info = (union tx_info *)&ndata.cmd.cmd2.ossp[0];
- irh->len = 1; /* to indicate that ossp[0] contains tx_info */
+ if (skb_shinfo(skb)->gso_size) {
tx_info->s.gso_size = skb_shinfo(skb)->gso_size;
tx_info->s.gso_segs = skb_shinfo(skb)->gso_segs;
+ stats->tx_gso++;
+ }
+
+ /* HW insert VLAN tag */
+ if (skb_vlan_tag_present(skb)) {
+ irh->priority = skb_vlan_tag_get(skb) >> 13;
+ irh->vlan = skb_vlan_tag_get(skb) & 0xfff;
}
xmit_more = skb->xmit_more;
@@ -2901,7 +3034,10 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
netif_trans_update(netdev);
- stats->tx_done++;
+ if (skb_shinfo(skb)->gso_size)
+ stats->tx_done += skb_shinfo(skb)->gso_segs;
+ else
+ stats->tx_done++;
stats->tx_tot_bytes += skb->len;
return NETDEV_TX_OK;
@@ -2910,9 +3046,10 @@ lio_xmit_failed:
stats->tx_dropped++;
netif_info(lio, tx_err, lio->netdev, "IQ%d Transmit dropped:%llu\n",
iq_no, stats->tx_dropped);
- dma_unmap_single(&oct->pci_dev->dev, ndata.cmd.dptr,
- ndata.datasize, DMA_TO_DEVICE);
- recv_buffer_free(skb);
+ if (dptr)
+ dma_unmap_single(&oct->pci_dev->dev, dptr,
+ ndata.datasize, DMA_TO_DEVICE);
+ tx_buffer_free(skb);
return NETDEV_TX_OK;
}
@@ -2932,27 +3069,79 @@ static void liquidio_tx_timeout(struct net_device *netdev)
txqs_wake(netdev);
}
-int liquidio_set_feature(struct net_device *netdev, int cmd)
+static int liquidio_vlan_rx_add_vid(struct net_device *netdev,
+ __be16 proto __attribute__((unused)),
+ u16 vid)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
int ret = 0;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.u64 = 0;
- nctrl.ncmd.s.cmd = cmd;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = OCTNIC_LROIPV4 | OCTNIC_LROIPV6;
+ nctrl.ncmd.s.cmd = OCTNET_CMD_ADD_VLAN_FILTER;
+ nctrl.ncmd.s.param1 = vid;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.wait_time = 100;
+ nctrl.netpndev = (u64)netdev;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
+
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
+ if (ret < 0) {
+ dev_err(&oct->pci_dev->dev, "Add VLAN filter failed in core (ret: 0x%x)\n",
+ ret);
+ }
+
+ return ret;
+}
+
+static int liquidio_vlan_rx_kill_vid(struct net_device *netdev,
+ __be16 proto __attribute__((unused)),
+ u16 vid)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
+
+ memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
+
+ nctrl.ncmd.u64 = 0;
+ nctrl.ncmd.s.cmd = OCTNET_CMD_DEL_VLAN_FILTER;
+ nctrl.ncmd.s.param1 = vid;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- nparams.resp_order = OCTEON_RESP_NORESPONSE;
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
+ if (ret < 0) {
+ dev_err(&oct->pci_dev->dev, "Add VLAN filter failed in core (ret: 0x%x)\n",
+ ret);
+ }
+ return ret;
+}
+
+int liquidio_set_feature(struct net_device *netdev, int cmd, u16 param1)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
+
+ memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
+
+ nctrl.ncmd.u64 = 0;
+ nctrl.ncmd.s.cmd = cmd;
+ nctrl.ncmd.s.param1 = param1;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.wait_time = 100;
+ nctrl.netpndev = (u64)netdev;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "Feature change failed in core (ret: 0x%x)\n",
ret);
@@ -3008,10 +3197,12 @@ static int liquidio_set_features(struct net_device *netdev,
return 0;
if ((features & NETIF_F_LRO) && (lio->dev_capability & NETIF_F_LRO))
- liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE);
+ liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
+ OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
else if (!(features & NETIF_F_LRO) &&
(lio->dev_capability & NETIF_F_LRO))
- liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE);
+ liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE,
+ OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
return 0;
}
@@ -3024,6 +3215,9 @@ static struct net_device_ops lionetdevops = {
.ndo_set_mac_address = liquidio_set_mac,
.ndo_set_rx_mode = liquidio_set_mcast_list,
.ndo_tx_timeout = liquidio_tx_timeout,
+
+ .ndo_vlan_rx_add_vid = liquidio_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = liquidio_vlan_rx_kill_vid,
.ndo_change_mtu = liquidio_change_mtu,
.ndo_do_ioctl = liquidio_ioctl,
.ndo_fix_features = liquidio_fix_features,
@@ -3082,24 +3276,27 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
{
struct octeon_device *oct = (struct octeon_device *)buf;
struct octeon_recv_pkt *recv_pkt = recv_info->recv_pkt;
- int ifidx = 0;
+ int gmxport = 0;
union oct_link_status *ls;
int i;
- if ((recv_pkt->buffer_size[0] != sizeof(*ls)) ||
- (recv_pkt->rh.r_nic_info.ifidx > oct->ifcount)) {
+ if (recv_pkt->buffer_size[0] != sizeof(*ls)) {
dev_err(&oct->pci_dev->dev, "Malformed NIC_INFO, len=%d, ifidx=%d\n",
recv_pkt->buffer_size[0],
- recv_pkt->rh.r_nic_info.ifidx);
+ recv_pkt->rh.r_nic_info.gmxport);
goto nic_info_err;
}
- ifidx = recv_pkt->rh.r_nic_info.ifidx;
+ gmxport = recv_pkt->rh.r_nic_info.gmxport;
ls = (union oct_link_status *)get_rbd(recv_pkt->buffer_ptr[0]);
octeon_swap_8B_data((u64 *)ls, (sizeof(union oct_link_status)) >> 3);
-
- update_link_status(oct->props[ifidx].netdev, ls);
+ for (i = 0; i < oct->ifcount; i++) {
+ if (oct->props[i].gmxport == gmxport) {
+ update_link_status(oct->props[i].netdev, ls);
+ break;
+ }
+ }
nic_info_err:
for (i = 0; i < recv_pkt->buffer_count; i++)
@@ -3125,13 +3322,13 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
struct liquidio_if_cfg_context *ctx;
struct liquidio_if_cfg_resp *resp;
struct octdev_props *props;
- int retval, num_iqueues, num_oqueues, q_no;
- u64 q_mask;
+ int retval, num_iqueues, num_oqueues;
int num_cpus = num_online_cpus();
union oct_nic_if_cfg if_cfg;
unsigned int base_queue;
unsigned int gmx_port_id;
u32 resp_size, ctx_size;
+ u32 ifidx_or_pfnum;
/* This is to handle link status changes */
octeon_register_dispatch_fn(octeon_dev, OPCODE_NIC,
@@ -3167,13 +3364,14 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
CFG_GET_BASE_QUE_NIC_IF(octeon_get_conf(octeon_dev), i);
gmx_port_id =
CFG_GET_GMXID_NIC_IF(octeon_get_conf(octeon_dev), i);
+ ifidx_or_pfnum = i;
if (num_iqueues > num_cpus)
num_iqueues = num_cpus;
if (num_oqueues > num_cpus)
num_oqueues = num_cpus;
dev_dbg(&octeon_dev->pci_dev->dev,
"requesting config for interface %d, iqs %d, oqs %d\n",
- i, num_iqueues, num_oqueues);
+ ifidx_or_pfnum, num_iqueues, num_oqueues);
ACCESS_ONCE(ctx->cond) = 0;
ctx->octeon_id = lio_get_device_id(octeon_dev);
init_waitqueue_head(&ctx->wc);
@@ -3183,8 +3381,11 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
if_cfg.s.num_oqueues = num_oqueues;
if_cfg.s.base_queue = base_queue;
if_cfg.s.gmx_port_id = gmx_port_id;
+
+ sc->iq_no = 0;
+
octeon_prepare_soft_command(octeon_dev, sc, OPCODE_NIC,
- OPCODE_NIC_IF_CFG, i,
+ OPCODE_NIC_IF_CFG, 0,
if_cfg.u64, 0);
sc->callback = if_cfg_callback;
@@ -3192,7 +3393,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
sc->wait_time = 1000;
retval = octeon_send_soft_command(octeon_dev, sc);
- if (retval) {
+ if (retval == IQ_SEND_FAILED) {
dev_err(&octeon_dev->pci_dev->dev,
"iq/oq config failed status: %x\n",
retval);
@@ -3234,8 +3435,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
goto setup_nic_dev_fail;
}
- props = &octeon_dev->props[i];
- props->netdev = netdev;
+ SET_NETDEV_DEV(netdev, &octeon_dev->pci_dev->dev);
if (num_iqueues > 1)
lionetdevops.ndo_select_queue = select_q;
@@ -3249,23 +3449,21 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
memset(lio, 0, sizeof(struct lio));
- lio->linfo.ifidx = resp->cfg_info.ifidx;
- lio->ifidx = resp->cfg_info.ifidx;
+ lio->ifidx = ifidx_or_pfnum;
+
+ props = &octeon_dev->props[i];
+ props->gmxport = resp->cfg_info.linfo.gmxport;
+ props->netdev = netdev;
lio->linfo.num_rxpciq = num_oqueues;
lio->linfo.num_txpciq = num_iqueues;
- q_mask = resp->cfg_info.oqmask;
- /* q_mask is 0-based and already verified mask is nonzero */
for (j = 0; j < num_oqueues; j++) {
- q_no = __ffs64(q_mask);
- q_mask &= (~(1UL << q_no));
- lio->linfo.rxpciq[j] = q_no;
+ lio->linfo.rxpciq[j].u64 =
+ resp->cfg_info.linfo.rxpciq[j].u64;
}
- q_mask = resp->cfg_info.iqmask;
for (j = 0; j < num_iqueues; j++) {
- q_no = __ffs64(q_mask);
- q_mask &= (~(1UL << q_no));
- lio->linfo.txpciq[j] = q_no;
+ lio->linfo.txpciq[j].u64 =
+ resp->cfg_info.linfo.txpciq[j].u64;
}
lio->linfo.hw_addr = resp->cfg_info.linfo.hw_addr;
lio->linfo.gmxport = resp->cfg_info.linfo.gmxport;
@@ -3274,16 +3472,25 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
lio->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
lio->dev_capability = NETIF_F_HIGHDMA
- | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
- | NETIF_F_SG | NETIF_F_RXCSUM
- | NETIF_F_TSO | NETIF_F_TSO6
- | NETIF_F_LRO;
+ | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
+ | NETIF_F_SG | NETIF_F_RXCSUM
+ | NETIF_F_GRO
+ | NETIF_F_TSO | NETIF_F_TSO6
+ | NETIF_F_LRO;
netif_set_gso_max_size(netdev, OCTNIC_GSO_MAX_SIZE);
- netdev->features = lio->dev_capability;
netdev->vlan_features = lio->dev_capability;
+ /* Add any unchangeable hw features */
+ lio->dev_capability |= NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX;
+
+ netdev->features = (lio->dev_capability & ~NETIF_F_LRO);
netdev->hw_features = lio->dev_capability;
+ /*HW_VLAN_RX and HW_VLAN_FILTER is always on*/
+ netdev->hw_features = netdev->hw_features &
+ ~NETIF_F_HW_VLAN_CTAG_RX;
/* Point to the properties for octeon device to which this
* interface belongs.
@@ -3291,7 +3498,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
lio->oct_dev = octeon_dev;
lio->octprops = props;
lio->netdev = netdev;
- spin_lock_init(&lio->lock);
dev_dbg(&octeon_dev->pci_dev->dev,
"if%d gmx: %d hw_addr: 0x%llx\n", i,
@@ -3306,23 +3512,22 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
ether_addr_copy(netdev->dev_addr, mac);
- if (setup_io_queues(octeon_dev, netdev)) {
+ /* By default all interfaces on a single Octeon uses the same
+ * tx and rx queues
+ */
+ lio->txq = lio->linfo.txpciq[0].s.q_no;
+ lio->rxq = lio->linfo.rxpciq[0].s.q_no;
+ if (setup_io_queues(octeon_dev, i)) {
dev_err(&octeon_dev->pci_dev->dev, "I/O queues creation failed\n");
goto setup_nic_dev_fail;
}
ifstate_set(lio, LIO_IFSTATE_DROQ_OPS);
- /* By default all interfaces on a single Octeon uses the same
- * tx and rx queues
- */
- lio->txq = lio->linfo.txpciq[0];
- lio->rxq = lio->linfo.rxpciq[0];
-
lio->tx_qsize = octeon_get_tx_qsize(octeon_dev, lio->txq);
lio->rx_qsize = octeon_get_rx_qsize(octeon_dev, lio->rxq);
- if (setup_glist(lio)) {
+ if (setup_glists(octeon_dev, lio, num_iqueues)) {
dev_err(&octeon_dev->pci_dev->dev,
"Gather list allocation failed\n");
goto setup_nic_dev_fail;
@@ -3330,11 +3535,17 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
/* Register ethtool support */
liquidio_set_ethtool_ops(netdev);
+ octeon_dev->priv_flags = 0x0;
+
+ if (netdev->features & NETIF_F_LRO)
+ liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
+ OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
- liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE);
+ liquidio_set_feature(netdev, OCTNET_CMD_ENABLE_VLAN_FILTER, 0);
if ((debug != -1) && (debug & NETIF_MSG_HW))
- liquidio_set_feature(netdev, OCTNET_CMD_VERBOSE_ENABLE);
+ liquidio_set_feature(netdev,
+ OCTNET_CMD_VERBOSE_ENABLE, 0);
/* Register the network device with the OS */
if (register_netdev(netdev)) {
@@ -3346,13 +3557,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
"Setup NIC ifidx:%d mac:%02x%02x%02x%02x%02x%02x\n",
i, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
netif_carrier_off(netdev);
-
- if (lio->linfo.link.s.status) {
- netif_carrier_on(netdev);
- start_txq(netdev);
- } else {
- netif_carrier_off(netdev);
- }
+ lio->link_changes++;
ifstate_set(lio, LIO_IFSTATE_REGISTERED);
@@ -3386,7 +3591,7 @@ setup_nic_dev_fail:
static int liquidio_init_nic_module(struct octeon_device *oct)
{
struct oct_intrmod_cfg *intrmod_cfg;
- int retval = 0;
+ int i, retval = 0;
int num_nic_ports = CFG_GET_NUM_NIC_PORTS(octeon_get_conf(oct));
dev_dbg(&oct->pci_dev->dev, "Initializing network interfaces\n");
@@ -3400,6 +3605,9 @@ static int liquidio_init_nic_module(struct octeon_device *oct)
memset(oct->props, 0,
sizeof(struct octdev_props) * num_nic_ports);
+ for (i = 0; i < MAX_OCTEON_LINKS; i++)
+ oct->props[i].gmxport = -1;
+
retval = setup_nic_devices(oct);
if (retval) {
dev_err(&oct->pci_dev->dev, "Setup NIC devices failed\n");
@@ -3410,15 +3618,19 @@ static int liquidio_init_nic_module(struct octeon_device *oct)
/* Initialize interrupt moderation params */
intrmod_cfg = &((struct octeon_device *)oct)->intrmod;
- intrmod_cfg->intrmod_enable = 1;
- intrmod_cfg->intrmod_check_intrvl = LIO_INTRMOD_CHECK_INTERVAL;
- intrmod_cfg->intrmod_maxpkt_ratethr = LIO_INTRMOD_MAXPKT_RATETHR;
- intrmod_cfg->intrmod_minpkt_ratethr = LIO_INTRMOD_MINPKT_RATETHR;
- intrmod_cfg->intrmod_maxcnt_trigger = LIO_INTRMOD_MAXCNT_TRIGGER;
- intrmod_cfg->intrmod_maxtmr_trigger = LIO_INTRMOD_MAXTMR_TRIGGER;
- intrmod_cfg->intrmod_mintmr_trigger = LIO_INTRMOD_MINTMR_TRIGGER;
- intrmod_cfg->intrmod_mincnt_trigger = LIO_INTRMOD_MINCNT_TRIGGER;
-
+ intrmod_cfg->rx_enable = 1;
+ intrmod_cfg->check_intrvl = LIO_INTRMOD_CHECK_INTERVAL;
+ intrmod_cfg->maxpkt_ratethr = LIO_INTRMOD_MAXPKT_RATETHR;
+ intrmod_cfg->minpkt_ratethr = LIO_INTRMOD_MINPKT_RATETHR;
+ intrmod_cfg->rx_maxcnt_trigger = LIO_INTRMOD_RXMAXCNT_TRIGGER;
+ intrmod_cfg->rx_maxtmr_trigger = LIO_INTRMOD_RXMAXTMR_TRIGGER;
+ intrmod_cfg->rx_mintmr_trigger = LIO_INTRMOD_RXMINTMR_TRIGGER;
+ intrmod_cfg->rx_mincnt_trigger = LIO_INTRMOD_RXMINCNT_TRIGGER;
+ intrmod_cfg->tx_enable = 1;
+ intrmod_cfg->tx_maxcnt_trigger = LIO_INTRMOD_TXMAXCNT_TRIGGER;
+ intrmod_cfg->tx_mincnt_trigger = LIO_INTRMOD_TXMINCNT_TRIGGER;
+ intrmod_cfg->rx_frames = CFG_GET_OQ_INTR_PKT(octeon_get_conf(oct));
+ intrmod_cfg->rx_usecs = CFG_GET_OQ_INTR_TIME(octeon_get_conf(oct));
dev_dbg(&oct->pci_dev->dev, "Network interfaces ready\n");
return retval;
@@ -3481,6 +3693,7 @@ static void nic_starter(struct work_struct *work)
static int octeon_device_init(struct octeon_device *octeon_dev)
{
int j, ret;
+ char bootcmd[] = "\n";
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)octeon_dev->priv;
atomic_set(&octeon_dev->status, OCT_DEV_BEGIN_STATE);
@@ -3592,14 +3805,19 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
dev_dbg(&octeon_dev->pci_dev->dev, "Waiting for DDR initialization...\n");
- if (ddr_timeout == 0) {
- dev_info(&octeon_dev->pci_dev->dev,
- "WAITING. Set ddr_timeout to non-zero value to proceed with initialization.\n");
- }
+ if (ddr_timeout == 0)
+ dev_info(&octeon_dev->pci_dev->dev, "WAITING. Set ddr_timeout to non-zero value to proceed with initialization.\n");
schedule_timeout_uninterruptible(HZ * LIO_RESET_SECS);
/* Wait for the octeon to initialize DDR after the soft-reset. */
+ while (ddr_timeout == 0) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ if (schedule_timeout(HZ / 10)) {
+ /* user probably pressed Control-C */
+ return 1;
+ }
+ }
ret = octeon_wait_for_ddr_init(octeon_dev, &ddr_timeout);
if (ret) {
dev_err(&octeon_dev->pci_dev->dev,
@@ -3613,6 +3831,9 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
return 1;
}
+ /* Divert uboot to take commands from host instead. */
+ ret = octeon_console_send_cmd(octeon_dev, bootcmd, 50);
+
dev_dbg(&octeon_dev->pci_dev->dev, "Initializing consoles\n");
ret = octeon_init_consoles(octeon_dev);
if (ret) {
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
index 0ac347ccc8ba..5aa01f427d4a 100644
--- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
+++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
@@ -30,11 +30,10 @@
#include "octeon_config.h"
-#define LIQUIDIO_VERSION "1.1.9"
-#define LIQUIDIO_MAJOR_VERSION 1
-#define LIQUIDIO_MINOR_VERSION 1
-#define LIQUIDIO_MICRO_VERSION 9
-
+#define LIQUIDIO_BASE_VERSION "1.4"
+#define LIQUIDIO_MICRO_VERSION ".1"
+#define LIQUIDIO_PACKAGE ""
+#define LIQUIDIO_VERSION "1.4.1"
#define CONTROL_IQ 0
/** Tag types used by Octeon cores in its work. */
enum octeon_tag_type {
@@ -174,9 +173,11 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
/*------------------------- End Scatter/Gather ---------------------------*/
#define OCTNET_FRM_PTP_HEADER_SIZE 8
-#define OCTNET_FRM_HEADER_SIZE 30 /* PTP timestamp + VLAN + Ethernet */
-#define OCTNET_MIN_FRM_SIZE (64 + OCTNET_FRM_PTP_HEADER_SIZE)
+#define OCTNET_FRM_HEADER_SIZE 22 /* VLAN + Ethernet */
+
+#define OCTNET_MIN_FRM_SIZE 64
+
#define OCTNET_MAX_FRM_SIZE (16000 + OCTNET_FRM_HEADER_SIZE)
#define OCTNET_DEFAULT_FRM_SIZE (1500 + OCTNET_FRM_HEADER_SIZE)
@@ -212,6 +213,10 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_VERBOSE_ENABLE 0x14
#define OCTNET_CMD_VERBOSE_DISABLE 0x15
+#define OCTNET_CMD_ENABLE_VLAN_FILTER 0x16
+#define OCTNET_CMD_ADD_VLAN_FILTER 0x17
+#define OCTNET_CMD_DEL_VLAN_FILTER 0x18
+
/* RX(packets coming from wire) Checksum verification flags */
/* TCP/UDP csum */
#define CNNIC_L4SUM_VERIFIED 0x1
@@ -258,19 +263,19 @@ union octnet_cmd {
u64 more:6; /* How many udd words follow the command */
- u64 param1:29;
+ u64 reserved:29;
- u64 param2:16;
+ u64 param1:16;
- u64 param3:8;
+ u64 param2:8;
#else
- u64 param3:8;
+ u64 param2:8;
- u64 param2:16;
+ u64 param1:16;
- u64 param1:29;
+ u64 reserved:29;
u64 more:6;
@@ -283,8 +288,140 @@ union octnet_cmd {
#define OCTNET_CMD_SIZE (sizeof(union octnet_cmd))
+/* Instruction Header (DPI - CN23xx) - for OCTEON-III models */
+struct octeon_instr_ih3 {
+#ifdef __BIG_ENDIAN_BITFIELD
+
+ /** Reserved3 */
+ u64 reserved3:1;
+
+ /** Gather indicator 1=gather*/
+ u64 gather:1;
+
+ /** Data length OR no. of entries in gather list */
+ u64 dlengsz:14;
+
+ /** Front Data size */
+ u64 fsz:6;
+
+ /** Reserved2 */
+ u64 reserved2:4;
+
+ /** PKI port kind - PKIND */
+ u64 pkind:6;
+
+ /** Reserved1 */
+ u64 reserved1:32;
+
+#else
+ /** Reserved1 */
+ u64 reserved1:32;
+
+ /** PKI port kind - PKIND */
+ u64 pkind:6;
+
+ /** Reserved2 */
+ u64 reserved2:4;
+
+ /** Front Data size */
+ u64 fsz:6;
+
+ /** Data length OR no. of entries in gather list */
+ u64 dlengsz:14;
+
+ /** Gather indicator 1=gather*/
+ u64 gather:1;
+
+ /** Reserved3 */
+ u64 reserved3:1;
+
+#endif
+};
+
+/* Optional PKI Instruction Header(PKI IH) - for OCTEON CN23XX models */
+/** BIG ENDIAN format. */
+struct octeon_instr_pki_ih3 {
+#ifdef __BIG_ENDIAN_BITFIELD
+
+ /** Wider bit */
+ u64 w:1;
+
+ /** Raw mode indicator 1 = RAW */
+ u64 raw:1;
+
+ /** Use Tag */
+ u64 utag:1;
+
+ /** Use QPG */
+ u64 uqpg:1;
+
+ /** Reserved2 */
+ u64 reserved2:1;
+
+ /** Parse Mode */
+ u64 pm:3;
+
+ /** Skip Length */
+ u64 sl:8;
+
+ /** Use Tag Type */
+ u64 utt:1;
+
+ /** Tag type */
+ u64 tagtype:2;
+
+ /** Reserved1 */
+ u64 reserved1:2;
+
+ /** QPG Value */
+ u64 qpg:11;
+
+ /** Tag Value */
+ u64 tag:32;
+
+#else
+
+ /** Tag Value */
+ u64 tag:32;
+
+ /** QPG Value */
+ u64 qpg:11;
+
+ /** Reserved1 */
+ u64 reserved1:2;
+
+ /** Tag type */
+ u64 tagtype:2;
+
+ /** Use Tag Type */
+ u64 utt:1;
+
+ /** Skip Length */
+ u64 sl:8;
+
+ /** Parse Mode */
+ u64 pm:3;
+
+ /** Reserved2 */
+ u64 reserved2:1;
+
+ /** Use QPG */
+ u64 uqpg:1;
+
+ /** Use Tag */
+ u64 utag:1;
+
+ /** Raw mode indicator 1 = RAW */
+ u64 raw:1;
+
+ /** Wider bit */
+ u64 w:1;
+#endif
+
+};
+
/** Instruction Header */
-struct octeon_instr_ih {
+struct octeon_instr_ih2 {
#ifdef __BIG_ENDIAN_BITFIELD
/** Raw mode indicator 1 = RAW */
u64 raw:1;
@@ -348,15 +485,15 @@ struct octeon_instr_irh {
u64 opcode:4;
u64 rflag:1;
u64 subcode:7;
- u64 len:3;
- u64 rid:13;
- u64 reserved:4;
+ u64 vlan:12;
+ u64 priority:3;
+ u64 reserved:5;
u64 ossp:32; /* opcode/subcode specific parameters */
#else
u64 ossp:32; /* opcode/subcode specific parameters */
- u64 reserved:4;
- u64 rid:13;
- u64 len:3;
+ u64 reserved:5;
+ u64 priority:3;
+ u64 vlan:12;
u64 subcode:7;
u64 rflag:1;
u64 opcode:4;
@@ -383,28 +520,27 @@ union octeon_rh {
struct {
u64 opcode:4;
u64 subcode:8;
- u64 len:3; /** additional 64-bit words */
- u64 rid:13; /** request id in response to pkt sent by host */
- u64 reserved:4;
- u64 ossp:32; /** opcode/subcode specific parameters */
+ u64 len:3; /** additional 64-bit words */
+ u64 reserved:17;
+ u64 ossp:32; /** opcode/subcode specific parameters */
} r;
struct {
u64 opcode:4;
u64 subcode:8;
- u64 len:3; /** additional 64-bit words */
- u64 rid:13; /** request id in response to pkt sent by host */
- u64 extra:24;
- u64 link:8;
+ u64 len:3; /** additional 64-bit words */
+ u64 extra:28;
+ u64 vlan:12;
+ u64 priority:3;
u64 csum_verified:3; /** checksum verified. */
u64 has_hwtstamp:1; /** Has hardware timestamp. 1 = yes. */
} r_dh;
struct {
u64 opcode:4;
u64 subcode:8;
- u64 len:3; /** additional 64-bit words */
- u64 rid:13; /** request id in response to pkt sent by host */
+ u64 len:3; /** additional 64-bit words */
+ u64 reserved:11;
u64 num_gmx_ports:8;
- u64 max_nic_ports:8;
+ u64 max_nic_ports:10;
u64 app_cap_flags:4;
u64 app_mode:16;
} r_core_drv_init;
@@ -412,17 +548,15 @@ union octeon_rh {
u64 opcode:4;
u64 subcode:8;
u64 len:3; /** additional 64-bit words */
- u64 rid:13;
- u64 reserved:4;
+ u64 reserved:8;
u64 extra:25;
- u64 ifidx:7;
+ u64 gmxport:16;
} r_nic_info;
#else
u64 u64;
struct {
u64 ossp:32; /** opcode/subcode specific parameters */
- u64 reserved:4;
- u64 rid:13; /** req id in response to pkt sent by host */
+ u64 reserved:17;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
@@ -430,9 +564,9 @@ union octeon_rh {
struct {
u64 has_hwtstamp:1; /** 1 = has hwtstamp */
u64 csum_verified:3; /** checksum verified. */
- u64 link:8;
- u64 extra:24;
- u64 rid:13; /** req id in response to pkt sent by host */
+ u64 priority:3;
+ u64 vlan:12;
+ u64 extra:28;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
@@ -440,18 +574,17 @@ union octeon_rh {
struct {
u64 app_mode:16;
u64 app_cap_flags:4;
- u64 max_nic_ports:8;
+ u64 max_nic_ports:10;
u64 num_gmx_ports:8;
- u64 rid:13;
+ u64 reserved:11;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
} r_core_drv_init;
struct {
- u64 ifidx:7;
+ u64 gmxport:16;
u64 extra:25;
- u64 reserved:4;
- u64 rid:13;
+ u64 reserved:8;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
@@ -461,30 +594,25 @@ union octeon_rh {
#define OCT_RH_SIZE (sizeof(union octeon_rh))
-#define OCT_PKT_PARAM_IPV4OPTS 1
-#define OCT_PKT_PARAM_IPV6EXTHDR 2
-
union octnic_packet_params {
u32 u32;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
- u32 reserved:6;
+ u32 reserved:24;
+ u32 ip_csum:1; /* Perform IP header checksum(s) */
+ /* Perform Outer transport header checksum */
+ u32 transport_csum:1;
+ /* Find tunnel, and perform transport csum. */
u32 tnl_csum:1;
- u32 ip_csum:1;
- u32 ipv4opts_ipv6exthdr:2;
- u32 ipsec_ops:4;
- u32 tsflag:1;
- u32 csoffset:9;
- u32 ifidx:8;
+ u32 tsflag:1; /* Timestamp this packet */
+ u32 ipsec_ops:4; /* IPsec operation */
#else
- u32 ifidx:8;
- u32 csoffset:9;
- u32 tsflag:1;
u32 ipsec_ops:4;
- u32 ipv4opts_ipv6exthdr:2;
- u32 ip_csum:1;
+ u32 tsflag:1;
u32 tnl_csum:1;
- u32 reserved:6;
+ u32 transport_csum:1;
+ u32 ip_csum:1;
+ u32 reserved:24;
#endif
} s;
};
@@ -496,56 +624,94 @@ union oct_link_status {
struct {
#ifdef __BIG_ENDIAN_BITFIELD
u64 duplex:8;
- u64 status:8;
u64 mtu:16;
u64 speed:16;
+ u64 link_up:1;
u64 autoneg:1;
- u64 interface:4;
+ u64 if_mode:5;
u64 pause:1;
- u64 reserved:10;
+ u64 reserved:16;
#else
- u64 reserved:10;
+ u64 reserved:16;
u64 pause:1;
- u64 interface:4;
+ u64 if_mode:5;
u64 autoneg:1;
+ u64 link_up:1;
u64 speed:16;
u64 mtu:16;
- u64 status:8;
u64 duplex:8;
#endif
} s;
};
+/** The txpciq info passed to host from the firmware */
+
+union oct_txpciq {
+ u64 u64;
+
+ struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+ u64 q_no:8;
+ u64 port:8;
+ u64 pkind:6;
+ u64 use_qpg:1;
+ u64 qpg:11;
+ u64 reserved:30;
+#else
+ u64 reserved:30;
+ u64 qpg:11;
+ u64 use_qpg:1;
+ u64 pkind:6;
+ u64 port:8;
+ u64 q_no:8;
+#endif
+ } s;
+};
+
+/** The rxpciq info passed to host from the firmware */
+
+union oct_rxpciq {
+ u64 u64;
+
+ struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+ u64 q_no:8;
+ u64 reserved:56;
+#else
+ u64 reserved:56;
+ u64 q_no:8;
+#endif
+ } s;
+};
+
/** Information for a OCTEON ethernet interface shared between core & host. */
struct oct_link_info {
union oct_link_status link;
u64 hw_addr;
#ifdef __BIG_ENDIAN_BITFIELD
- u16 gmxport;
- u8 rsvd[3];
- u8 num_txpciq;
- u8 num_rxpciq;
- u8 ifidx;
+ u64 gmxport:16;
+ u64 rsvd:32;
+ u64 num_txpciq:8;
+ u64 num_rxpciq:8;
#else
- u8 ifidx;
- u8 num_rxpciq;
- u8 num_txpciq;
- u8 rsvd[3];
- u16 gmxport;
+ u64 num_rxpciq:8;
+ u64 num_txpciq:8;
+ u64 rsvd:32;
+ u64 gmxport:16;
#endif
- u8 txpciq[MAX_IOQS_PER_NICIF];
- u8 rxpciq[MAX_IOQS_PER_NICIF];
+ union oct_txpciq txpciq[MAX_IOQS_PER_NICIF];
+ union oct_rxpciq rxpciq[MAX_IOQS_PER_NICIF];
};
#define OCT_LINK_INFO_SIZE (sizeof(struct oct_link_info))
struct liquidio_if_cfg_info {
- u64 ifidx;
u64 iqmask; /** mask for IQs enabled for the port */
u64 oqmask; /** mask for OQs enabled for the port */
struct oct_link_info linfo; /** initial link information */
+ char liquidio_firmware_version[32];
};
/** Stats for each NIC port in RX direction. */
@@ -570,10 +736,16 @@ struct nic_rx_stats {
u64 fw_err_pko;
u64 fw_err_link;
u64 fw_err_drop;
+
+ /* LRO */
u64 fw_lro_pkts; /* Number of packets that are LROed */
u64 fw_lro_octs; /* Number of octets that are LROed */
u64 fw_total_lro; /* Number of LRO packets formed */
u64 fw_lro_aborts; /* Number of times lRO of packet aborted */
+ u64 fw_lro_aborts_port;
+ u64 fw_lro_aborts_seq;
+ u64 fw_lro_aborts_tsval;
+ u64 fw_lro_aborts_timer;
/* intrmod: packet forward rate */
u64 fwd_rate;
};
@@ -597,9 +769,13 @@ struct nic_tx_stats {
/* firmware stats */
u64 fw_total_sent;
u64 fw_total_fwd;
+ u64 fw_total_fwd_bytes;
u64 fw_err_pko;
u64 fw_err_link;
u64 fw_err_drop;
+ u64 fw_err_tso;
+ u64 fw_tso; /* number of tso requests */
+ u64 fw_tso_fwd; /* number of packets segmented in tso */
};
struct oct_link_stats {
@@ -630,23 +806,44 @@ struct oct_mdio_cmd {
#define OCT_LINK_STATS_SIZE (sizeof(struct oct_link_stats))
+/* intrmod: max. packet rate threshold */
+#define LIO_INTRMOD_MAXPKT_RATETHR 196608
+/* intrmod: min. packet rate threshold */
+#define LIO_INTRMOD_MINPKT_RATETHR 9216
+/* intrmod: max. packets to trigger interrupt */
+#define LIO_INTRMOD_RXMAXCNT_TRIGGER 384
+/* intrmod: min. packets to trigger interrupt */
+#define LIO_INTRMOD_RXMINCNT_TRIGGER 1
+/* intrmod: max. time to trigger interrupt */
+#define LIO_INTRMOD_RXMAXTMR_TRIGGER 128
+/* 66xx:intrmod: min. time to trigger interrupt
+ * (value of 1 is optimum for TCP_RR)
+ */
+#define LIO_INTRMOD_RXMINTMR_TRIGGER 1
+
+/* intrmod: max. packets to trigger interrupt */
+#define LIO_INTRMOD_TXMAXCNT_TRIGGER 64
+/* intrmod: min. packets to trigger interrupt */
+#define LIO_INTRMOD_TXMINCNT_TRIGGER 0
+
+/* intrmod: poll interval in seconds */
#define LIO_INTRMOD_CHECK_INTERVAL 1
-#define LIO_INTRMOD_MAXPKT_RATETHR 196608 /* max pkt rate threshold */
-#define LIO_INTRMOD_MINPKT_RATETHR 9216 /* min pkt rate threshold */
-#define LIO_INTRMOD_MAXCNT_TRIGGER 384 /* max pkts to trigger interrupt */
-#define LIO_INTRMOD_MINCNT_TRIGGER 1 /* min pkts to trigger interrupt */
-#define LIO_INTRMOD_MAXTMR_TRIGGER 128 /* max time to trigger interrupt */
-#define LIO_INTRMOD_MINTMR_TRIGGER 32 /* min time to trigger interrupt */
struct oct_intrmod_cfg {
- u64 intrmod_enable;
- u64 intrmod_check_intrvl;
- u64 intrmod_maxpkt_ratethr;
- u64 intrmod_minpkt_ratethr;
- u64 intrmod_maxcnt_trigger;
- u64 intrmod_maxtmr_trigger;
- u64 intrmod_mincnt_trigger;
- u64 intrmod_mintmr_trigger;
+ u64 rx_enable;
+ u64 tx_enable;
+ u64 check_intrvl;
+ u64 maxpkt_ratethr;
+ u64 minpkt_ratethr;
+ u64 rx_maxcnt_trigger;
+ u64 rx_mincnt_trigger;
+ u64 rx_maxtmr_trigger;
+ u64 rx_mintmr_trigger;
+ u64 tx_mincnt_trigger;
+ u64 tx_maxcnt_trigger;
+ u64 rx_frames;
+ u64 tx_frames;
+ u64 rx_usecs;
};
#define BASE_QUEUE_NOT_REQUESTED 65535
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
index 62a8dd5cd3dc..4b8c948400be 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
@@ -37,7 +37,7 @@
/* Maximum octeon devices defined as MAX_OCTEON_NICIF to support
* multiple(<= MAX_OCTEON_NICIF) Miniports
*/
-#define MAX_OCTEON_NICIF 32
+#define MAX_OCTEON_NICIF 128
#define MAX_OCTEON_DEVICES MAX_OCTEON_NICIF
#define MAX_OCTEON_LINKS MAX_OCTEON_NICIF
#define MAX_OCTEON_MULTICAST_ADDR 32
@@ -135,7 +135,7 @@
#define CFG_GET_IS_SLI_BP_ON(cfg) ((cfg)->misc.enable_sli_oq_bp)
/* Max IOQs per OCTEON Link */
-#define MAX_IOQS_PER_NICIF 32
+#define MAX_IOQS_PER_NICIF 64
enum lio_card_type {
LIO_210SV = 0, /* Two port, 66xx */
@@ -416,9 +416,11 @@ struct octeon_config {
#define DISPATCH_LIST_SIZE BIT(OPCODE_MASK_BITS)
/* Maximum number of Octeon Instruction (command) queues */
-#define MAX_OCTEON_INSTR_QUEUES CN6XXX_MAX_INPUT_QUEUES
+#define MAX_OCTEON_INSTR_QUEUES(oct) CN6XXX_MAX_INPUT_QUEUES
+/* Maximum number of Octeon Output queues */
+#define MAX_OCTEON_OUTPUT_QUEUES(oct) CN6XXX_MAX_OUTPUT_QUEUES
-/* Maximum number of Octeon Instruction (command) queues */
-#define MAX_OCTEON_OUTPUT_QUEUES CN6XXX_MAX_OUTPUT_QUEUES
+#define MAX_POSSIBLE_OCTEON_INSTR_QUEUES CN6XXX_MAX_INPUT_QUEUES
+#define MAX_POSSIBLE_OCTEON_OUTPUT_QUEUES CN6XXX_MAX_OUTPUT_QUEUES
#endif /* __OCTEON_CONFIG_H__ */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index 8e23e3fad662..337220721632 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -19,7 +19,6 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/version.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/interrupt.h>
@@ -550,17 +549,19 @@ static char *get_oct_app_string(u32 app_mode)
return oct_dev_app_str[CVM_DRV_INVALID_APP - CVM_DRV_APP_START];
}
+u8 fbuf[4 * 1024 * 1024];
+
int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
size_t size)
{
int ret = 0;
- u8 *p;
- u8 *buffer;
+ u8 *p = fbuf;
u32 crc32_result;
u64 load_addr;
u32 image_len;
struct octeon_firmware_file_header *h;
- u32 i;
+ u32 i, rem, base_len = strlen(LIQUIDIO_BASE_VERSION);
+ char *base;
if (size < sizeof(struct octeon_firmware_file_header)) {
dev_err(&oct->pci_dev->dev, "Firmware file too small (%d < %d).\n",
@@ -576,19 +577,26 @@ int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
return -EINVAL;
}
- crc32_result =
- crc32(~0, data,
- sizeof(struct octeon_firmware_file_header) -
- sizeof(u32)) ^ ~0U;
+ crc32_result = crc32((unsigned int)~0, data,
+ sizeof(struct octeon_firmware_file_header) -
+ sizeof(u32)) ^ ~0U;
if (crc32_result != be32_to_cpu(h->crc32)) {
dev_err(&oct->pci_dev->dev, "Firmware CRC mismatch (0x%08x != 0x%08x).\n",
crc32_result, be32_to_cpu(h->crc32));
return -EINVAL;
}
- if (memcmp(LIQUIDIO_VERSION, h->version, strlen(LIQUIDIO_VERSION))) {
- dev_err(&oct->pci_dev->dev, "Unmatched firmware version. Expected %s, got %s.\n",
- LIQUIDIO_VERSION, h->version);
+ if (strncmp(LIQUIDIO_PACKAGE, h->version, strlen(LIQUIDIO_PACKAGE))) {
+ dev_err(&oct->pci_dev->dev, "Unmatched firmware package type. Expected %s, got %s.\n",
+ LIQUIDIO_PACKAGE, h->version);
+ return -EINVAL;
+ }
+
+ base = h->version + strlen(LIQUIDIO_PACKAGE);
+ ret = memcmp(LIQUIDIO_BASE_VERSION, base, base_len);
+ if (ret) {
+ dev_err(&oct->pci_dev->dev, "Unmatched firmware version. Expected %s.x, got %s.\n",
+ LIQUIDIO_BASE_VERSION, base);
return -EINVAL;
}
@@ -602,56 +610,56 @@ int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
snprintf(oct->fw_info.liquidio_firmware_version, 32, "LIQUIDIO: %s",
h->version);
- buffer = kmemdup(data, size, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- p = buffer + sizeof(struct octeon_firmware_file_header);
+ data += sizeof(struct octeon_firmware_file_header);
+ dev_info(&oct->pci_dev->dev, "%s: Loading %d images\n", __func__,
+ be32_to_cpu(h->num_images));
/* load all images */
for (i = 0; i < be32_to_cpu(h->num_images); i++) {
load_addr = be64_to_cpu(h->desc[i].addr);
image_len = be32_to_cpu(h->desc[i].len);
- /* validate the image */
- crc32_result = crc32(~0, p, image_len) ^ ~0U;
- if (crc32_result != be32_to_cpu(h->desc[i].crc32)) {
- dev_err(&oct->pci_dev->dev,
- "Firmware CRC mismatch in image %d (0x%08x != 0x%08x).\n",
- i, crc32_result,
- be32_to_cpu(h->desc[i].crc32));
- ret = -EINVAL;
- goto done_downloading;
- }
+ dev_info(&oct->pci_dev->dev, "Loading firmware %d at %llx\n",
+ image_len, load_addr);
- /* download the image */
- octeon_pci_write_core_mem(oct, load_addr, p, image_len);
+ /* Write in 4MB chunks*/
+ rem = image_len;
- p += image_len;
- dev_dbg(&oct->pci_dev->dev,
- "Downloaded image %d (%d bytes) to address 0x%016llx\n",
- i, image_len, load_addr);
+ while (rem) {
+ if (rem < (4 * 1024 * 1024))
+ size = rem;
+ else
+ size = 4 * 1024 * 1024;
+
+ memcpy(p, data, size);
+
+ /* download the image */
+ octeon_pci_write_core_mem(oct, load_addr, p, (u32)size);
+
+ data += size;
+ rem -= (u32)size;
+ load_addr += size;
+ }
}
+ dev_info(&oct->pci_dev->dev, "Writing boot command: %s\n",
+ h->bootcmd);
/* Invoke the bootcmd */
ret = octeon_console_send_cmd(oct, h->bootcmd, 50);
-done_downloading:
- kfree(buffer);
-
- return ret;
+ return 0;
}
void octeon_free_device_mem(struct octeon_device *oct)
{
u32 i;
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
/* could check mask as well */
vfree(oct->droq[i]);
}
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
/* could check mask as well */
vfree(oct->instr_queue[i]);
}
@@ -735,55 +743,65 @@ struct octeon_device *octeon_allocate_device(u32 pci_id,
octeon_device[oct_idx] = oct;
oct->octeon_id = oct_idx;
- snprintf((oct->device_name), sizeof(oct->device_name),
+ snprintf(oct->device_name, sizeof(oct->device_name),
"LiquidIO%d", (oct->octeon_id));
return oct;
}
+/* this function is only for setting up the first queue */
int octeon_setup_instr_queues(struct octeon_device *oct)
{
- u32 i, num_iqs = 0;
+ u32 num_iqs = 0;
u32 num_descs = 0;
+ u32 iq_no = 0;
+ union oct_txpciq txpciq;
+ int numa_node = cpu_to_node(iq_no % num_online_cpus());
+ num_iqs = 1;
/* this causes queue 0 to be default queue */
- if (OCTEON_CN6XXX(oct)) {
- num_iqs = 1;
+ if (OCTEON_CN6XXX(oct))
num_descs =
CFG_GET_NUM_DEF_TX_DESCS(CHIP_FIELD(oct, cn6xxx, conf));
- }
oct->num_iqs = 0;
- for (i = 0; i < num_iqs; i++) {
- oct->instr_queue[i] =
+ oct->instr_queue[0] = vmalloc_node(sizeof(*oct->instr_queue[0]),
+ numa_node);
+ if (!oct->instr_queue[0])
+ oct->instr_queue[0] =
vmalloc(sizeof(struct octeon_instr_queue));
- if (!oct->instr_queue[i])
- return 1;
-
- memset(oct->instr_queue[i], 0,
- sizeof(struct octeon_instr_queue));
-
- oct->instr_queue[i]->app_ctx = (void *)(size_t)i;
- if (octeon_init_instr_queue(oct, i, num_descs))
- return 1;
-
- oct->num_iqs++;
+ if (!oct->instr_queue[0])
+ return 1;
+ memset(oct->instr_queue[0], 0, sizeof(struct octeon_instr_queue));
+ oct->instr_queue[0]->q_index = 0;
+ oct->instr_queue[0]->app_ctx = (void *)(size_t)0;
+ oct->instr_queue[0]->ifidx = 0;
+ txpciq.u64 = 0;
+ txpciq.s.q_no = iq_no;
+ txpciq.s.use_qpg = 0;
+ txpciq.s.qpg = 0;
+ if (octeon_init_instr_queue(oct, txpciq, num_descs)) {
+ /* prevent memory leak */
+ vfree(oct->instr_queue[0]);
+ return 1;
}
+ oct->num_iqs++;
return 0;
}
int octeon_setup_output_queues(struct octeon_device *oct)
{
- u32 i, num_oqs = 0;
+ u32 num_oqs = 0;
u32 num_descs = 0;
u32 desc_size = 0;
+ u32 oq_no = 0;
+ int numa_node = cpu_to_node(oq_no % num_online_cpus());
+ num_oqs = 1;
/* this causes queue 0 to be default queue */
if (OCTEON_CN6XXX(oct)) {
- /* CFG_GET_OQ_MAX_BASE_Q(CHIP_FIELD(oct, cn6xxx, conf)); */
- num_oqs = 1;
num_descs =
CFG_GET_NUM_DEF_RX_DESCS(CHIP_FIELD(oct, cn6xxx, conf));
desc_size =
@@ -791,19 +809,15 @@ int octeon_setup_output_queues(struct octeon_device *oct)
}
oct->num_oqs = 0;
+ oct->droq[0] = vmalloc_node(sizeof(*oct->droq[0]), numa_node);
+ if (!oct->droq[0])
+ oct->droq[0] = vmalloc(sizeof(*oct->droq[0]));
+ if (!oct->droq[0])
+ return 1;
- for (i = 0; i < num_oqs; i++) {
- oct->droq[i] = vmalloc(sizeof(*oct->droq[i]));
- if (!oct->droq[i])
- return 1;
-
- memset(oct->droq[i], 0, sizeof(struct octeon_droq));
-
- if (octeon_init_droq(oct, i, num_descs, desc_size, NULL))
- return 1;
-
- oct->num_oqs++;
- }
+ if (octeon_init_droq(oct, oq_no, num_descs, desc_size, NULL))
+ return 1;
+ oct->num_oqs++;
return 0;
}
@@ -1152,8 +1166,8 @@ core_drv_init_err:
int octeon_get_tx_qsize(struct octeon_device *oct, u32 q_no)
{
- if (oct && (q_no < MAX_OCTEON_INSTR_QUEUES) &&
- (oct->io_qmask.iq & (1UL << q_no)))
+ if (oct && (q_no < MAX_OCTEON_INSTR_QUEUES(oct)) &&
+ (oct->io_qmask.iq & (1ULL << q_no)))
return oct->instr_queue[q_no]->max_count;
return -1;
@@ -1161,8 +1175,8 @@ int octeon_get_tx_qsize(struct octeon_device *oct, u32 q_no)
int octeon_get_rx_qsize(struct octeon_device *oct, u32 q_no)
{
- if (oct && (q_no < MAX_OCTEON_OUTPUT_QUEUES) &&
- (oct->io_qmask.oq & (1UL << q_no)))
+ if (oct && (q_no < MAX_OCTEON_OUTPUT_QUEUES(oct)) &&
+ (oct->io_qmask.oq & (1ULL << q_no)))
return oct->droq[q_no]->max_count;
return -1;
}
@@ -1253,10 +1267,10 @@ void lio_pci_writeq(struct octeon_device *oct,
int octeon_mem_access_ok(struct octeon_device *oct)
{
u64 access_okay = 0;
+ u64 lmc0_reset_ctl;
/* Check to make sure a DDR interface is enabled */
- u64 lmc0_reset_ctl = lio_pci_readq(oct, CN6XXX_LMC0_RESET_CTL);
-
+ lmc0_reset_ctl = lio_pci_readq(oct, CN6XXX_LMC0_RESET_CTL);
access_okay = (lmc0_reset_ctl & CN6XXX_LMC0_RESET_CTL_DDR3RST_MASK);
return access_okay ? 0 : 1;
@@ -1270,9 +1284,6 @@ int octeon_wait_for_ddr_init(struct octeon_device *oct, u32 *timeout)
if (!timeout)
return ret;
- while (*timeout == 0)
- schedule_timeout_uninterruptible(HZ / 10);
-
for (ms = 0; (ret != 0) && ((*timeout == 0) || (ms <= *timeout));
ms += HZ / 10) {
ret = octeon_mem_access_ok(oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index 36e1f85df8c4..b4e566dea008 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -152,9 +152,9 @@ struct octeon_mmio {
#define MAX_OCTEON_MAPS 32
struct octeon_io_enable {
- u32 iq;
- u32 oq;
- u32 iq64B;
+ u64 iq;
+ u64 oq;
+ u64 iq64B;
};
struct octeon_reg_list {
@@ -204,8 +204,7 @@ struct octeon_fn_list {
void (*bar1_idx_setup)(struct octeon_device *, u64, u32, int);
void (*bar1_idx_write)(struct octeon_device *, u32, u32);
u32 (*bar1_idx_read)(struct octeon_device *, u32);
- u32 (*update_iq_read_idx)(struct octeon_device *,
- struct octeon_instr_queue *);
+ u32 (*update_iq_read_idx)(struct octeon_instr_queue *);
void (*enable_oq_pkt_time_intr)(struct octeon_device *, u32);
void (*disable_oq_pkt_time_intr)(struct octeon_device *, u32);
@@ -267,6 +266,8 @@ struct octdev_props {
/* Each interface in the Octeon device has a network
* device pointer (used for OS specific calls).
*/
+ int napi_enabled;
+ int gmxport;
struct net_device *netdev;
};
@@ -324,7 +325,8 @@ struct octeon_device {
struct octeon_sc_buffer_pool sc_buf_pool;
/** The input instruction queues */
- struct octeon_instr_queue *instr_queue[MAX_OCTEON_INSTR_QUEUES];
+ struct octeon_instr_queue *instr_queue
+ [MAX_POSSIBLE_OCTEON_INSTR_QUEUES];
/** The doubly-linked list of instruction response */
struct octeon_response_list response_list[MAX_RESPONSE_LISTS];
@@ -332,7 +334,7 @@ struct octeon_device {
u32 num_oqs;
/** The DROQ output queues */
- struct octeon_droq *droq[MAX_OCTEON_OUTPUT_QUEUES];
+ struct octeon_droq *droq[MAX_POSSIBLE_OCTEON_OUTPUT_QUEUES];
struct octeon_io_enable io_qmask;
@@ -381,15 +383,29 @@ struct octeon_device {
struct cavium_wq dma_comp_wq;
- struct cavium_wq check_db_wq[MAX_OCTEON_INSTR_QUEUES];
+ /** Lock for dma response list */
+ spinlock_t cmd_resp_wqlock;
+ u32 cmd_resp_state;
+
+ struct cavium_wq check_db_wq[MAX_POSSIBLE_OCTEON_INSTR_QUEUES];
struct cavium_wk nic_poll_work;
struct cavium_wk console_poll_work[MAX_OCTEON_MAPS];
void *priv;
+
+ int rx_pause;
+ int tx_pause;
+
+ struct oct_link_stats link_stats; /*stastics from firmware*/
+
+ /* private flags to control driver-specific features through ethtool */
+ u32 priv_flags;
};
+#define OCT_DRV_ONLINE 1
+#define OCT_DRV_OFFLINE 2
#define OCTEON_CN6XXX(oct) ((oct->chip_id == OCTEON_CN66XX) || \
(oct->chip_id == OCTEON_CN68XX))
#define CHIP_FIELD(oct, TYPE, field) \
@@ -646,4 +662,17 @@ void *oct_get_config_info(struct octeon_device *oct, u16 card_type);
*/
struct octeon_config *octeon_get_conf(struct octeon_device *oct);
+/* LiquidIO driver pivate flags */
+enum {
+ OCT_PRIV_FLAG_TX_BYTES = 0, /* Tx interrupts by pending byte count */
+};
+
+static inline void lio_set_priv_flag(struct octeon_device *octdev, u32 flag,
+ u32 val)
+{
+ if (val)
+ octdev->priv_flags |= (0x1 << flag);
+ else
+ octdev->priv_flags &= ~(0x1 << flag);
+}
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index 174072b3740b..d9bb2f7e0836 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -151,22 +151,26 @@ octeon_droq_destroy_ring_buffers(struct octeon_device *oct,
struct octeon_droq *droq)
{
u32 i;
+ struct octeon_skb_page_info *pg_info;
for (i = 0; i < droq->max_count; i++) {
- if (droq->recv_buf_list[i].buffer) {
- if (droq->desc_ring) {
- lio_unmap_ring_info(oct->pci_dev,
- (u64)droq->
- desc_ring[i].info_ptr,
- OCT_DROQ_INFO_SIZE);
- lio_unmap_ring(oct->pci_dev,
- (u64)droq->desc_ring[i].
- buffer_ptr,
- droq->buffer_size);
- }
- recv_buffer_free(droq->recv_buf_list[i].buffer);
- droq->recv_buf_list[i].buffer = NULL;
- }
+ pg_info = &droq->recv_buf_list[i].pg_info;
+
+ if (pg_info->dma)
+ lio_unmap_ring(oct->pci_dev,
+ (u64)pg_info->dma);
+ pg_info->dma = 0;
+
+ if (pg_info->page)
+ recv_buffer_destroy(droq->recv_buf_list[i].buffer,
+ pg_info);
+
+ if (droq->desc_ring && droq->desc_ring[i].info_ptr)
+ lio_unmap_ring_info(oct->pci_dev,
+ (u64)droq->
+ desc_ring[i].info_ptr,
+ OCT_DROQ_INFO_SIZE);
+ droq->recv_buf_list[i].buffer = NULL;
}
octeon_droq_reset_indices(droq);
@@ -181,11 +185,12 @@ octeon_droq_setup_ring_buffers(struct octeon_device *oct,
struct octeon_droq_desc *desc_ring = droq->desc_ring;
for (i = 0; i < droq->max_count; i++) {
- buf = recv_buffer_alloc(oct, droq->q_no, droq->buffer_size);
+ buf = recv_buffer_alloc(oct, &droq->recv_buf_list[i].pg_info);
if (!buf) {
dev_err(&oct->pci_dev->dev, "%s buffer alloc failed\n",
__func__);
+ droq->stats.rx_alloc_failure++;
return -ENOMEM;
}
@@ -197,9 +202,7 @@ octeon_droq_setup_ring_buffers(struct octeon_device *oct,
/* map ring buffers into memory */
desc_ring[i].info_ptr = lio_map_ring_info(droq, i);
desc_ring[i].buffer_ptr =
- lio_map_ring(oct->pci_dev,
- droq->recv_buf_list[i].buffer,
- droq->buffer_size);
+ lio_map_ring(droq->recv_buf_list[i].buffer);
}
octeon_droq_reset_indices(droq);
@@ -242,6 +245,8 @@ int octeon_init_droq(struct octeon_device *oct,
struct octeon_droq *droq;
u32 desc_ring_size = 0, c_num_descs = 0, c_buf_size = 0;
u32 c_pkts_per_intr = 0, c_refill_threshold = 0;
+ int orig_node = dev_to_node(&oct->pci_dev->dev);
+ int numa_node = cpu_to_node(q_no % num_online_cpus());
dev_dbg(&oct->pci_dev->dev, "%s[%d]\n", __func__, q_no);
@@ -261,15 +266,23 @@ int octeon_init_droq(struct octeon_device *oct,
struct octeon_config *conf6x = CHIP_FIELD(oct, cn6xxx, conf);
c_pkts_per_intr = (u32)CFG_GET_OQ_PKTS_PER_INTR(conf6x);
- c_refill_threshold = (u32)CFG_GET_OQ_REFILL_THRESHOLD(conf6x);
+ c_refill_threshold =
+ (u32)CFG_GET_OQ_REFILL_THRESHOLD(conf6x);
+ } else {
+ return 1;
}
droq->max_count = c_num_descs;
droq->buffer_size = c_buf_size;
desc_ring_size = droq->max_count * OCT_DROQ_DESC_SIZE;
+ set_dev_node(&oct->pci_dev->dev, numa_node);
droq->desc_ring = lio_dma_alloc(oct, desc_ring_size,
(dma_addr_t *)&droq->desc_ring_dma);
+ set_dev_node(&oct->pci_dev->dev, orig_node);
+ if (!droq->desc_ring)
+ droq->desc_ring = lio_dma_alloc(oct, desc_ring_size,
+ (dma_addr_t *)&droq->desc_ring_dma);
if (!droq->desc_ring) {
dev_err(&oct->pci_dev->dev,
@@ -283,12 +296,11 @@ int octeon_init_droq(struct octeon_device *oct,
droq->max_count);
droq->info_list =
- cnnic_alloc_aligned_dma(oct->pci_dev,
- (droq->max_count * OCT_DROQ_INFO_SIZE),
- &droq->info_alloc_size,
- &droq->info_base_addr,
- &droq->info_list_dma);
-
+ cnnic_numa_alloc_aligned_dma((droq->max_count *
+ OCT_DROQ_INFO_SIZE),
+ &droq->info_alloc_size,
+ &droq->info_base_addr,
+ numa_node);
if (!droq->info_list) {
dev_err(&oct->pci_dev->dev, "Cannot allocate memory for info list.\n");
lio_dma_free(oct, (droq->max_count * OCT_DROQ_DESC_SIZE),
@@ -297,7 +309,12 @@ int octeon_init_droq(struct octeon_device *oct,
}
droq->recv_buf_list = (struct octeon_recv_buffer *)
- vmalloc(droq->max_count *
+ vmalloc_node(droq->max_count *
+ OCT_DROQ_RECVBUF_SIZE,
+ numa_node);
+ if (!droq->recv_buf_list)
+ droq->recv_buf_list = (struct octeon_recv_buffer *)
+ vmalloc(droq->max_count *
OCT_DROQ_RECVBUF_SIZE);
if (!droq->recv_buf_list) {
dev_err(&oct->pci_dev->dev, "Output queue recv buf list alloc failed\n");
@@ -320,7 +337,7 @@ int octeon_init_droq(struct octeon_device *oct,
/* For 56xx Pass1, this function won't be called, so no checks. */
oct->fn_list.setup_oq_regs(oct, q_no);
- oct->io_qmask.oq |= (1 << q_no);
+ oct->io_qmask.oq |= (1ULL << q_no);
return 0;
@@ -358,6 +375,7 @@ static inline struct octeon_recv_info *octeon_create_recv_info(
struct octeon_recv_pkt *recv_pkt;
struct octeon_recv_info *recv_info;
u32 i, bytes_left;
+ struct octeon_skb_page_info *pg_info;
info = &droq->info_list[idx];
@@ -375,9 +393,14 @@ static inline struct octeon_recv_info *octeon_create_recv_info(
bytes_left = (u32)info->length;
while (buf_cnt) {
- lio_unmap_ring(octeon_dev->pci_dev,
- (u64)droq->desc_ring[idx].buffer_ptr,
- droq->buffer_size);
+ {
+ pg_info = &droq->recv_buf_list[idx].pg_info;
+
+ lio_unmap_ring(octeon_dev->pci_dev,
+ (u64)pg_info->dma);
+ pg_info->page = NULL;
+ pg_info->dma = 0;
+ }
recv_pkt->buffer_size[i] =
(bytes_left >=
@@ -449,6 +472,7 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
void *buf = NULL;
u8 *data;
u32 desc_refilled = 0;
+ struct octeon_skb_page_info *pg_info;
desc_ring = droq->desc_ring;
@@ -458,13 +482,22 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
* the buffer, else allocate.
*/
if (!droq->recv_buf_list[droq->refill_idx].buffer) {
- buf = recv_buffer_alloc(octeon_dev, droq->q_no,
- droq->buffer_size);
+ pg_info =
+ &droq->recv_buf_list[droq->refill_idx].pg_info;
+ /* Either recycle the existing pages or go for
+ * new page alloc
+ */
+ if (pg_info->page)
+ buf = recv_buffer_reuse(octeon_dev, pg_info);
+ else
+ buf = recv_buffer_alloc(octeon_dev, pg_info);
/* If a buffer could not be allocated, no point in
* continuing
*/
- if (!buf)
+ if (!buf) {
+ droq->stats.rx_alloc_failure++;
break;
+ }
droq->recv_buf_list[droq->refill_idx].buffer =
buf;
data = get_rbd(buf);
@@ -476,11 +509,8 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
droq->recv_buf_list[droq->refill_idx].data = data;
desc_ring[droq->refill_idx].buffer_ptr =
- lio_map_ring(octeon_dev->pci_dev,
- droq->recv_buf_list[droq->
- refill_idx].buffer,
- droq->buffer_size);
-
+ lio_map_ring(droq->recv_buf_list[droq->
+ refill_idx].buffer);
/* Reset any previous values in the length field. */
droq->info_list[droq->refill_idx].length = 0;
@@ -586,6 +616,8 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
for (pkt = 0; pkt < pkt_count; pkt++) {
u32 pkt_len = 0;
struct sk_buff *nicbuf = NULL;
+ struct octeon_skb_page_info *pg_info;
+ void *buf;
info = &droq->info_list[droq->read_idx];
octeon_swap_8B_data((u64 *)info, 2);
@@ -605,7 +637,6 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
rh = &info->rh;
total_len += (u32)info->length;
-
if (OPCODE_SLOW_PATH(rh)) {
u32 buf_cnt;
@@ -614,50 +645,44 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
droq->refill_count += buf_cnt;
} else {
if (info->length <= droq->buffer_size) {
- lio_unmap_ring(oct->pci_dev,
- (u64)droq->desc_ring[
- droq->read_idx].buffer_ptr,
- droq->buffer_size);
pkt_len = (u32)info->length;
nicbuf = droq->recv_buf_list[
droq->read_idx].buffer;
+ pg_info = &droq->recv_buf_list[
+ droq->read_idx].pg_info;
+ if (recv_buffer_recycle(oct, pg_info))
+ pg_info->page = NULL;
droq->recv_buf_list[droq->read_idx].buffer =
NULL;
INCR_INDEX_BY1(droq->read_idx, droq->max_count);
- skb_put(nicbuf, pkt_len);
droq->refill_count++;
} else {
- nicbuf = octeon_fast_packet_alloc(oct, droq,
- droq->q_no,
- (u32)
+ nicbuf = octeon_fast_packet_alloc((u32)
info->length);
pkt_len = 0;
/* nicbuf allocation can fail. We'll handle it
* inside the loop.
*/
while (pkt_len < info->length) {
- int cpy_len;
+ int cpy_len, idx = droq->read_idx;
- cpy_len = ((pkt_len +
- droq->buffer_size) >
- info->length) ?
+ cpy_len = ((pkt_len + droq->buffer_size)
+ > info->length) ?
((u32)info->length - pkt_len) :
droq->buffer_size;
if (nicbuf) {
- lio_unmap_ring(oct->pci_dev,
- (u64)
- droq->desc_ring
- [droq->read_idx].
- buffer_ptr,
- droq->
- buffer_size);
octeon_fast_packet_next(droq,
nicbuf,
cpy_len,
- droq->
- read_idx
- );
+ idx);
+ buf = droq->recv_buf_list[idx].
+ buffer;
+ recv_buffer_fast_free(buf);
+ droq->recv_buf_list[idx].buffer
+ = NULL;
+ } else {
+ droq->stats.rx_alloc_failure++;
}
pkt_len += cpy_len;
@@ -668,12 +693,14 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
}
if (nicbuf) {
- if (droq->ops.fptr)
+ if (droq->ops.fptr) {
droq->ops.fptr(oct->octeon_id,
- nicbuf, pkt_len,
- rh, &droq->napi);
- else
+ nicbuf, pkt_len,
+ rh, &droq->napi,
+ droq->ops.farg);
+ } else {
recv_buffer_free(nicbuf);
+ }
}
}
@@ -681,16 +708,16 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
int desc_refilled = octeon_droq_refill(oct, droq);
/* Flush the droq descriptor data to memory to be sure
- * that when we update the credits the data in memory
- * is accurate.
- */
+ * that when we update the credits the data in memory
+ * is accurate.
+ */
wmb();
writel((desc_refilled), droq->pkts_credit_reg);
/* make sure mmio write completes */
mmiowb();
}
- } /* for ( each packet )... */
+ } /* for (each packet)... */
/* Increment refill_count by the number of buffers processed. */
droq->stats.pkts_received += pkt;
@@ -937,6 +964,7 @@ int octeon_unregister_droq_ops(struct octeon_device *oct, u32 q_no)
spin_lock_irqsave(&droq->lock, flags);
droq->ops.fptr = NULL;
+ droq->ops.farg = NULL;
droq->ops.drop_on_max = 0;
spin_unlock_irqrestore(&droq->lock, flags);
@@ -949,6 +977,7 @@ int octeon_create_droq(struct octeon_device *oct,
u32 desc_size, void *app_ctx)
{
struct octeon_droq *droq;
+ int numa_node = cpu_to_node(q_no % num_online_cpus());
if (oct->droq[q_no]) {
dev_dbg(&oct->pci_dev->dev, "Droq already in use. Cannot create droq %d again\n",
@@ -957,7 +986,9 @@ int octeon_create_droq(struct octeon_device *oct,
}
/* Allocate the DS for the new droq. */
- droq = vmalloc(sizeof(*droq));
+ droq = vmalloc_node(sizeof(*droq), numa_node);
+ if (!droq)
+ droq = vmalloc(sizeof(*droq));
if (!droq)
goto create_droq_fail;
memset(droq, 0, sizeof(struct octeon_droq));
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
index 7940ccee12d9..1ca9c4f05702 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
@@ -65,6 +65,17 @@ struct octeon_droq_info {
#define OCT_DROQ_INFO_SIZE (sizeof(struct octeon_droq_info))
+struct octeon_skb_page_info {
+ /* DMA address for the page */
+ dma_addr_t dma;
+
+ /* Page for the rx dma **/
+ struct page *page;
+
+ /** which offset into page */
+ unsigned int page_offset;
+};
+
/** Pointer to data buffer.
* Driver keeps a pointer to the data buffer that it made available to
* the Octeon device. Since the descriptor ring keeps physical (bus)
@@ -77,6 +88,9 @@ struct octeon_recv_buffer {
/** Data in the packet buffer. */
u8 *data;
+
+ /** pg_info **/
+ struct octeon_skb_page_info pg_info;
};
#define OCT_DROQ_RECVBUF_SIZE (sizeof(struct octeon_recv_buffer))
@@ -106,6 +120,10 @@ struct oct_droq_stats {
/** Num of Packets dropped due to receive path failures. */
u64 rx_dropped;
+
+ /** Num of failures of recv_buffer_alloc() */
+ u64 rx_alloc_failure;
+
};
#define POLL_EVENT_INTR_ARRIVED 1
@@ -213,7 +231,8 @@ struct octeon_droq_ops {
* data in the buffer. The receive header gives the port
* number to the caller. Function pointer is set by caller.
*/
- void (*fptr)(u32, void *, u32, union octeon_rh *, void *);
+ void (*fptr)(u32, void *, u32, union octeon_rh *, void *, void *);
+ void *farg;
/* This function will be called by the driver for all NAPI related
* events. The first param is the octeon id. The second param is the
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index 592fe49b589d..caa2b4f30717 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -65,6 +65,10 @@ struct oct_iq_stats {
u64 tx_iq_busy;/**< Numof times this iq was found to be full. */
u64 tx_dropped;/**< Numof pkts dropped dueto xmitpath errors. */
u64 tx_tot_bytes;/**< Total count of bytes sento to network. */
+ u64 tx_gso; /* count of tso */
+ u64 tx_dmamap_fail;
+ u64 tx_restart;
+ /*u64 tx_timeout_count;*/
};
#define OCT_IQ_STATS_SIZE (sizeof(struct oct_iq_stats))
@@ -75,14 +79,22 @@ struct oct_iq_stats {
* a Octeon device has one such structure to represent it.
*/
struct octeon_instr_queue {
+ struct octeon_device *oct_dev;
+
/** A spinlock to protect access to the input ring. */
spinlock_t lock;
+ /** A spinlock to protect while posting on the ring. */
+ spinlock_t post_lock;
+
+ /** A spinlock to protect access to the input ring.*/
+ spinlock_t iq_flush_running_lock;
+
/** Flag that indicates if the queue uses 64 byte commands. */
u32 iqcmd_64B:1;
- /** Queue Number. */
- u32 iq_no:5;
+ /** Queue info. */
+ union oct_txpciq txpciq;
u32 rsvd:17;
@@ -147,6 +159,13 @@ struct octeon_instr_queue {
/** Application context */
void *app_ctx;
+
+ /* network stack queue index */
+ int q_index;
+
+ /*os ifidx associated with this queue */
+ int ifidx;
+
};
/*---------------------- INSTRUCTION FORMAT ----------------------------*/
@@ -176,12 +195,12 @@ struct octeon_instr_32B {
/** 64-byte instruction format.
* Format of instruction for a 64-byte mode input queue.
*/
-struct octeon_instr_64B {
+struct octeon_instr2_64B {
/** Pointer where the input data is available. */
u64 dptr;
/** Instruction Header. */
- u64 ih;
+ u64 ih2;
/** Input Request Header. */
u64 irh;
@@ -198,14 +217,44 @@ struct octeon_instr_64B {
u64 rptr;
u64 reserved;
+};
+
+struct octeon_instr3_64B {
+ /** Pointer where the input data is available. */
+ u64 dptr;
+
+ /** Instruction Header. */
+ u64 ih3;
+
+ /** Instruction Header. */
+ u64 pki_ih3;
+
+ /** Input Request Header. */
+ u64 irh;
+ /** opcode/subcode specific parameters */
+ u64 ossp[2];
+
+ /** Return Data Parameters */
+ u64 rdp;
+
+ /** Pointer where the response for a RAW mode packet will be written
+ * by Octeon.
+ */
+ u64 rptr;
+
+};
+
+union octeon_instr_64B {
+ struct octeon_instr2_64B cmd2;
+ struct octeon_instr3_64B cmd3;
};
-#define OCT_64B_INSTR_SIZE (sizeof(struct octeon_instr_64B))
+#define OCT_64B_INSTR_SIZE (sizeof(union octeon_instr_64B))
/** The size of each buffer in soft command buffer pool
*/
-#define SOFT_COMMAND_BUFFER_SIZE 1024
+#define SOFT_COMMAND_BUFFER_SIZE 1536
struct octeon_soft_command {
/** Soft command buffer info. */
@@ -214,7 +263,8 @@ struct octeon_soft_command {
u32 size;
/** Command and return status */
- struct octeon_instr_64B cmd;
+ union octeon_instr_64B cmd;
+
#define COMPLETION_WORD_INIT 0xffffffffffffffffULL
u64 *status_word;
@@ -242,7 +292,7 @@ struct octeon_soft_command {
/** Maximum number of buffers to allocate into soft command buffer pool
*/
-#define MAX_SOFT_COMMAND_BUFFERS 16
+#define MAX_SOFT_COMMAND_BUFFERS 256
/** Head of a soft command buffer pool.
*/
@@ -268,14 +318,15 @@ void octeon_free_soft_command(struct octeon_device *oct,
/**
* octeon_init_instr_queue()
* @param octeon_dev - pointer to the octeon device structure.
- * @param iq_no - queue to be initialized (0 <= q_no <= 3).
+ * @param txpciq - queue to be initialized (0 <= q_no <= 3).
*
* Called at driver init time for each input queue. iq_conf has the
* configuration parameters for the queue.
*
* @return Success: 0 Failure: 1
*/
-int octeon_init_instr_queue(struct octeon_device *octeon_dev, u32 iq_no,
+int octeon_init_instr_queue(struct octeon_device *octeon_dev,
+ union oct_txpciq txpciq,
u32 num_descs);
/**
@@ -298,7 +349,7 @@ octeon_register_reqtype_free_fn(struct octeon_device *oct, int reqtype,
int
lio_process_iq_request_list(struct octeon_device *oct,
- struct octeon_instr_queue *iq);
+ struct octeon_instr_queue *iq, u32 napi_budget);
int octeon_send_command(struct octeon_device *oct, u32 iq_no,
u32 force_db, void *cmd, void *buf,
@@ -313,7 +364,10 @@ void octeon_prepare_soft_command(struct octeon_device *oct,
int octeon_send_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc);
-int octeon_setup_iq(struct octeon_device *oct, u32 iq_no,
- u32 num_descs, void *app_ctx);
-
+int octeon_setup_iq(struct octeon_device *oct, int ifidx,
+ int q_index, union oct_txpciq iq_no, u32 num_descs,
+ void *app_ctx);
+int
+octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
+ u32 pending_thresh, u32 napi_budget);
#endif /* __OCTEON_IQ_H__ */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
index cbd081981180..0ff3efc67b84 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
@@ -126,22 +126,27 @@ static inline int octeon_map_pci_barx(struct octeon_device *oct,
}
static inline void *
-cnnic_alloc_aligned_dma(struct pci_dev *pci_dev,
- u32 size,
- u32 *alloc_size,
- size_t *orig_ptr,
- size_t *dma_addr __attribute__((unused)))
+cnnic_numa_alloc_aligned_dma(u32 size,
+ u32 *alloc_size,
+ size_t *orig_ptr,
+ int numa_node)
{
int retries = 0;
void *ptr = NULL;
#define OCTEON_MAX_ALLOC_RETRIES 1
do {
- ptr =
- (void *)__get_free_pages(GFP_KERNEL,
- get_order(size));
+ struct page *page = NULL;
+
+ page = alloc_pages_node(numa_node,
+ GFP_KERNEL,
+ get_order(size));
+ if (!page)
+ page = alloc_pages(GFP_KERNEL,
+ get_order(size));
+ ptr = (void *)page_address(page);
if ((unsigned long)ptr & 0x07) {
- free_pages((unsigned long)ptr, get_order(size));
+ __free_pages(page, get_order(size));
ptr = NULL;
/* Increment the size required if the first
* attempt failed.
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index b3abe5818fd3..b481edc56c6e 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -30,6 +30,17 @@
#include <linux/dma-mapping.h>
#include <linux/ptp_clock_kernel.h>
+struct oct_nic_stats_resp {
+ u64 rh;
+ struct oct_link_stats stats;
+ u64 status;
+};
+
+struct oct_nic_stats_ctrl {
+ struct completion complete;
+ struct net_device *netdev;
+};
+
/** LiquidIO per-interface network private data */
struct lio {
/** State of the interface. Rx/Tx happens only in the RUNNING state. */
@@ -48,11 +59,11 @@ struct lio {
*/
int rxq;
- /** Guards the glist */
- spinlock_t lock;
+ /** Guards each glist */
+ spinlock_t *glist_lock;
- /** Linked list of gather components */
- struct list_head glist;
+ /** Array of gather component linked lists */
+ struct list_head *glist;
/** Pointer to the NIC properties for the Octeon device this network
* interface is associated with.
@@ -67,6 +78,9 @@ struct lio {
/** Link information sent by the core application for this interface. */
struct oct_link_info linfo;
+ /** counter of link changes */
+ u64 link_changes;
+
/** Size of Tx queue for this octeon device. */
u32 tx_qsize;
@@ -111,8 +125,9 @@ struct lio {
* \brief Enable or disable feature
* @param netdev pointer to network device
* @param cmd Command that just requires acknowledgment
+ * @param param1 Parameter to command
*/
-int liquidio_set_feature(struct net_device *netdev, int cmd);
+int liquidio_set_feature(struct net_device *netdev, int cmd, u16 param1);
/**
* \brief Link control command completion callback
@@ -131,14 +146,30 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr);
*/
void liquidio_set_ethtool_ops(struct net_device *netdev);
-static inline void
-*recv_buffer_alloc(struct octeon_device *oct __attribute__((unused)),
- u32 q_no __attribute__((unused)), u32 size)
-{
#define SKB_ADJ_MASK 0x3F
#define SKB_ADJ (SKB_ADJ_MASK + 1)
- struct sk_buff *skb = dev_alloc_skb(size + SKB_ADJ);
+#define MIN_SKB_SIZE 256 /* 8 bytes and more - 8 bytes for PTP */
+#define LIO_RXBUFFER_SZ 2048
+
+static inline void
+*recv_buffer_alloc(struct octeon_device *oct,
+ struct octeon_skb_page_info *pg_info)
+{
+ struct page *page;
+ struct sk_buff *skb;
+ struct octeon_skb_page_info *skb_pg_info;
+
+ page = alloc_page(GFP_ATOMIC | __GFP_COLD);
+ if (unlikely(!page))
+ return NULL;
+
+ skb = dev_alloc_skb(MIN_SKB_SIZE + SKB_ADJ);
+ if (unlikely(!skb)) {
+ __free_page(page);
+ pg_info->page = NULL;
+ return NULL;
+ }
if ((unsigned long)skb->data & SKB_ADJ_MASK) {
u32 r = SKB_ADJ - ((unsigned long)skb->data & SKB_ADJ_MASK);
@@ -146,11 +177,151 @@ static inline void
skb_reserve(skb, r);
}
+ skb_pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ /* Get DMA info */
+ pg_info->dma = dma_map_page(&oct->pci_dev->dev, page, 0,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+
+ /* Mapping failed!! */
+ if (dma_mapping_error(&oct->pci_dev->dev, pg_info->dma)) {
+ __free_page(page);
+ dev_kfree_skb_any((struct sk_buff *)skb);
+ pg_info->page = NULL;
+ return NULL;
+ }
+
+ pg_info->page = page;
+ pg_info->page_offset = 0;
+ skb_pg_info->page = page;
+ skb_pg_info->page_offset = 0;
+ skb_pg_info->dma = pg_info->dma;
+
return (void *)skb;
}
+static inline void
+*recv_buffer_fast_alloc(u32 size)
+{
+ struct sk_buff *skb;
+ struct octeon_skb_page_info *skb_pg_info;
+
+ skb = dev_alloc_skb(size + SKB_ADJ);
+ if (unlikely(!skb))
+ return NULL;
+
+ if ((unsigned long)skb->data & SKB_ADJ_MASK) {
+ u32 r = SKB_ADJ - ((unsigned long)skb->data & SKB_ADJ_MASK);
+
+ skb_reserve(skb, r);
+ }
+
+ skb_pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ skb_pg_info->page = NULL;
+ skb_pg_info->page_offset = 0;
+ skb_pg_info->dma = 0;
+
+ return skb;
+}
+
+static inline int
+recv_buffer_recycle(struct octeon_device *oct, void *buf)
+{
+ struct octeon_skb_page_info *pg_info = buf;
+
+ if (!pg_info->page) {
+ dev_err(&oct->pci_dev->dev, "%s: pg_info->page NULL\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ if (unlikely(page_count(pg_info->page) != 1) ||
+ unlikely(page_to_nid(pg_info->page) != numa_node_id())) {
+ dma_unmap_page(&oct->pci_dev->dev,
+ pg_info->dma, (PAGE_SIZE << 0),
+ DMA_FROM_DEVICE);
+ pg_info->dma = 0;
+ pg_info->page = NULL;
+ pg_info->page_offset = 0;
+ return -ENOMEM;
+ }
+
+ /* Flip to other half of the buffer */
+ if (pg_info->page_offset == 0)
+ pg_info->page_offset = LIO_RXBUFFER_SZ;
+ else
+ pg_info->page_offset = 0;
+ page_ref_inc(pg_info->page);
+
+ return 0;
+}
+
+static inline void
+*recv_buffer_reuse(struct octeon_device *oct, void *buf)
+{
+ struct octeon_skb_page_info *pg_info = buf, *skb_pg_info;
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(MIN_SKB_SIZE + SKB_ADJ);
+ if (unlikely(!skb)) {
+ dma_unmap_page(&oct->pci_dev->dev,
+ pg_info->dma, (PAGE_SIZE << 0),
+ DMA_FROM_DEVICE);
+ return NULL;
+ }
+
+ if ((unsigned long)skb->data & SKB_ADJ_MASK) {
+ u32 r = SKB_ADJ - ((unsigned long)skb->data & SKB_ADJ_MASK);
+
+ skb_reserve(skb, r);
+ }
+
+ skb_pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ skb_pg_info->page = pg_info->page;
+ skb_pg_info->page_offset = pg_info->page_offset;
+ skb_pg_info->dma = pg_info->dma;
+
+ return skb;
+}
+
+static inline void
+recv_buffer_destroy(void *buffer, struct octeon_skb_page_info *pg_info)
+{
+ struct sk_buff *skb = (struct sk_buff *)buffer;
+
+ put_page(pg_info->page);
+ pg_info->dma = 0;
+ pg_info->page = NULL;
+ pg_info->page_offset = 0;
+
+ if (skb)
+ dev_kfree_skb_any(skb);
+}
+
static inline void recv_buffer_free(void *buffer)
{
+ struct sk_buff *skb = (struct sk_buff *)buffer;
+ struct octeon_skb_page_info *pg_info;
+
+ pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+
+ if (pg_info->page) {
+ put_page(pg_info->page);
+ pg_info->dma = 0;
+ pg_info->page = NULL;
+ pg_info->page_offset = 0;
+ }
+
+ dev_kfree_skb_any((struct sk_buff *)buffer);
+}
+
+static inline void
+recv_buffer_fast_free(void *buffer)
+{
+ dev_kfree_skb_any((struct sk_buff *)buffer);
+}
+
+static inline void tx_buffer_free(void *buffer)
+{
dev_kfree_skb_any((struct sk_buff *)buffer);
}
@@ -159,7 +330,17 @@ static inline void recv_buffer_free(void *buffer)
#define lio_dma_free(oct, size, virt_addr, dma_addr) \
dma_free_coherent(&oct->pci_dev->dev, size, virt_addr, dma_addr)
-#define get_rbd(ptr) (((struct sk_buff *)(ptr))->data)
+static inline
+void *get_rbd(struct sk_buff *skb)
+{
+ struct octeon_skb_page_info *pg_info;
+ unsigned char *va;
+
+ pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ va = page_address(pg_info->page) + pg_info->page_offset;
+
+ return va;
+}
static inline u64
lio_map_ring_info(struct octeon_droq *droq, u32 i)
@@ -183,33 +364,44 @@ lio_unmap_ring_info(struct pci_dev *pci_dev,
}
static inline u64
-lio_map_ring(struct pci_dev *pci_dev,
- void *buf, u32 size)
+lio_map_ring(void *buf)
{
dma_addr_t dma_addr;
- dma_addr = dma_map_single(&pci_dev->dev, get_rbd(buf), size,
- DMA_FROM_DEVICE);
+ struct sk_buff *skb = (struct sk_buff *)buf;
+ struct octeon_skb_page_info *pg_info;
- BUG_ON(dma_mapping_error(&pci_dev->dev, dma_addr));
+ pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ if (!pg_info->page) {
+ pr_err("%s: pg_info->page NULL\n", __func__);
+ WARN_ON(1);
+ }
+
+ /* Get DMA info */
+ dma_addr = pg_info->dma;
+ if (!pg_info->dma) {
+ pr_err("%s: ERROR it should be already available\n",
+ __func__);
+ WARN_ON(1);
+ }
+ dma_addr += pg_info->page_offset;
return (u64)dma_addr;
}
static inline void
lio_unmap_ring(struct pci_dev *pci_dev,
- u64 buf_ptr, u32 size)
+ u64 buf_ptr)
+
{
- dma_unmap_single(&pci_dev->dev,
- buf_ptr, size,
- DMA_FROM_DEVICE);
+ dma_unmap_page(&pci_dev->dev,
+ buf_ptr, (PAGE_SIZE << 0),
+ DMA_FROM_DEVICE);
}
-static inline void *octeon_fast_packet_alloc(struct octeon_device *oct,
- struct octeon_droq *droq,
- u32 q_no, u32 size)
+static inline void *octeon_fast_packet_alloc(u32 size)
{
- return recv_buffer_alloc(oct, q_no, size);
+ return recv_buffer_fast_alloc(size);
}
static inline void octeon_fast_packet_next(struct octeon_droq *droq,
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
index 1a0191549cb3..36f1970a860e 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
@@ -44,11 +44,11 @@
void *
octeon_alloc_soft_command_resp(struct octeon_device *oct,
- struct octeon_instr_64B *cmd,
- size_t rdatasize)
+ union octeon_instr_64B *cmd,
+ u32 rdatasize)
{
struct octeon_soft_command *sc;
- struct octeon_instr_ih *ih;
+ struct octeon_instr_ih2 *ih2;
struct octeon_instr_irh *irh;
struct octeon_instr_rdp *rdp;
@@ -59,24 +59,25 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
return NULL;
/* Copy existing command structure into the soft command */
- memcpy(&sc->cmd, cmd, sizeof(struct octeon_instr_64B));
+ memcpy(&sc->cmd, cmd, sizeof(union octeon_instr_64B));
/* Add in the response related fields. Opcode and Param are already
* there.
*/
- ih = (struct octeon_instr_ih *)&sc->cmd.ih;
- ih->fsz = 40; /* irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */
+ ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
+ ih2->fsz = 40; /* irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */
- irh = (struct octeon_instr_irh *)&sc->cmd.irh;
irh->rflag = 1; /* a response is required */
- irh->len = 4; /* means four 64-bit words immediately follow irh */
- rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp;
rdp->pcie_port = oct->pcie_port;
rdp->rlen = rdatasize;
*sc->status_word = COMPLETION_WORD_INIT;
+ sc->cmd.cmd2.rptr = sc->dmarptr;
+
sc->wait_time = 1000;
sc->timeout = jiffies + sc->wait_time;
@@ -119,12 +120,11 @@ static void octnet_link_ctrl_callback(struct octeon_device *oct,
static inline struct octeon_soft_command
*octnic_alloc_ctrl_pkt_sc(struct octeon_device *oct,
- struct octnic_ctrl_pkt *nctrl,
- struct octnic_ctrl_params nparams)
+ struct octnic_ctrl_pkt *nctrl)
{
struct octeon_soft_command *sc = NULL;
u8 *data;
- size_t rdatasize;
+ u32 rdatasize;
u32 uddsize = 0, datasize = 0;
uddsize = (u32)(nctrl->ncmd.s.more * 8);
@@ -143,7 +143,7 @@ static inline struct octeon_soft_command
data = (u8 *)sc->virtdptr;
- memcpy(data, &nctrl->ncmd, OCTNET_CMD_SIZE);
+ memcpy(data, &nctrl->ncmd, OCTNET_CMD_SIZE);
octeon_swap_8B_data((u64 *)data, (OCTNET_CMD_SIZE >> 3));
@@ -152,6 +152,8 @@ static inline struct octeon_soft_command
memcpy(data + OCTNET_CMD_SIZE, nctrl->udd, uddsize);
}
+ sc->iq_no = (u32)nctrl->iq_no;
+
octeon_prepare_soft_command(oct, sc, OPCODE_NIC, OPCODE_NIC_CMD,
0, 0, 0);
@@ -164,26 +166,41 @@ static inline struct octeon_soft_command
int
octnet_send_nic_ctrl_pkt(struct octeon_device *oct,
- struct octnic_ctrl_pkt *nctrl,
- struct octnic_ctrl_params nparams)
+ struct octnic_ctrl_pkt *nctrl)
{
int retval;
struct octeon_soft_command *sc = NULL;
- sc = octnic_alloc_ctrl_pkt_sc(oct, nctrl, nparams);
+ spin_lock_bh(&oct->cmd_resp_wqlock);
+ /* Allow only rx ctrl command to stop traffic on the chip
+ * during offline operations
+ */
+ if ((oct->cmd_resp_state == OCT_DRV_OFFLINE) &&
+ (nctrl->ncmd.s.cmd != OCTNET_CMD_RX_CTL)) {
+ spin_unlock_bh(&oct->cmd_resp_wqlock);
+ dev_err(&oct->pci_dev->dev,
+ "%s cmd:%d not processed since driver offline\n",
+ __func__, nctrl->ncmd.s.cmd);
+ return -1;
+ }
+
+ sc = octnic_alloc_ctrl_pkt_sc(oct, nctrl);
if (!sc) {
dev_err(&oct->pci_dev->dev, "%s soft command alloc failed\n",
__func__);
+ spin_unlock_bh(&oct->cmd_resp_wqlock);
return -1;
}
retval = octeon_send_soft_command(oct, sc);
- if (retval) {
+ if (retval == IQ_SEND_FAILED) {
octeon_free_soft_command(oct, sc);
- dev_err(&oct->pci_dev->dev, "%s soft command send failed status: %x\n",
- __func__, retval);
+ dev_err(&oct->pci_dev->dev, "%s soft command:%d send failed status: %x\n",
+ __func__, nctrl->ncmd.s.cmd, retval);
+ spin_unlock_bh(&oct->cmd_resp_wqlock);
return -1;
}
+ spin_unlock_bh(&oct->cmd_resp_wqlock);
return retval;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
index 0238857c8105..b71a2bbe4bee 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
@@ -52,6 +52,9 @@ struct octnic_ctrl_pkt {
/** Additional data that may be needed by some commands. */
u64 udd[MAX_NCTRL_UDD];
+ /** Input queue to use to send this command. */
+ u64 iq_no;
+
/** Time to wait for Octeon software to respond to this control command.
* If wait_time is 0, OSI assumes no response is expected.
*/
@@ -82,7 +85,7 @@ struct octnic_data_pkt {
u32 datasize;
/** Command to be passed to the Octeon device software. */
- struct octeon_instr_64B cmd;
+ union octeon_instr_64B cmd;
/** Input queue to use to send this command. */
u32 q_no;
@@ -94,15 +97,14 @@ struct octnic_data_pkt {
*/
union octnic_cmd_setup {
struct {
- u32 ifidx:8;
- u32 cksum_offset:7;
+ u32 iq_no:8;
u32 gather:1;
u32 timestamp:1;
- u32 ipv4opts_ipv6exthdr:2;
u32 ip_csum:1;
+ u32 transport_csum:1;
u32 tnl_csum:1;
+ u32 rsvd:19;
- u32 rsvd:11;
union {
u32 datasize;
u32 gatherptrs;
@@ -113,79 +115,146 @@ union octnic_cmd_setup {
};
-struct octnic_ctrl_params {
- u32 resp_order;
-};
-
static inline int octnet_iq_is_full(struct octeon_device *oct, u32 q_no)
{
return ((u32)atomic_read(&oct->instr_queue[q_no]->instr_pending)
>= (oct->instr_queue[q_no]->max_count - 2));
}
-/** Utility function to prepare a 64B NIC instruction based on a setup command
- * @param cmd - pointer to instruction to be filled in.
- * @param setup - pointer to the setup structure
- * @param q_no - which queue for back pressure
- *
- * Assumes the cmd instruction is pre-allocated, but no fields are filled in.
- */
static inline void
-octnet_prepare_pci_cmd(struct octeon_instr_64B *cmd,
- union octnic_cmd_setup *setup, u32 tag)
+octnet_prepare_pci_cmd_o2(struct octeon_device *oct,
+ union octeon_instr_64B *cmd,
+ union octnic_cmd_setup *setup, u32 tag)
{
- struct octeon_instr_ih *ih;
+ struct octeon_instr_ih2 *ih2;
struct octeon_instr_irh *irh;
union octnic_packet_params packet_params;
+ int port;
- memset(cmd, 0, sizeof(struct octeon_instr_64B));
+ memset(cmd, 0, sizeof(union octeon_instr_64B));
- ih = (struct octeon_instr_ih *)&cmd->ih;
+ ih2 = (struct octeon_instr_ih2 *)&cmd->cmd2.ih2;
/* assume that rflag is cleared so therefore front data will only have
- * irh and ossp[1] and ossp[2] for a total of 24 bytes
+ * irh and ossp[0], ossp[1] for a total of 32 bytes
*/
- ih->fsz = 24;
+ ih2->fsz = 24;
+
+ ih2->tagtype = ORDERED_TAG;
+ ih2->grp = DEFAULT_POW_GRP;
- ih->tagtype = ORDERED_TAG;
- ih->grp = DEFAULT_POW_GRP;
+ port = (int)oct->instr_queue[setup->s.iq_no]->txpciq.s.port;
if (tag)
- ih->tag = tag;
+ ih2->tag = tag;
else
- ih->tag = LIO_DATA(setup->s.ifidx);
+ ih2->tag = LIO_DATA(port);
- ih->raw = 1;
- ih->qos = (setup->s.ifidx & 3) + 4; /* map qos based on interface */
+ ih2->raw = 1;
+ ih2->qos = (port & 3) + 4; /* map qos based on interface */
if (!setup->s.gather) {
- ih->dlengsz = setup->s.u.datasize;
+ ih2->dlengsz = setup->s.u.datasize;
} else {
- ih->gather = 1;
- ih->dlengsz = setup->s.u.gatherptrs;
+ ih2->gather = 1;
+ ih2->dlengsz = setup->s.u.gatherptrs;
}
- irh = (struct octeon_instr_irh *)&cmd->irh;
+ irh = (struct octeon_instr_irh *)&cmd->cmd2.irh;
irh->opcode = OPCODE_NIC;
irh->subcode = OPCODE_NIC_NW_DATA;
packet_params.u32 = 0;
- if (setup->s.cksum_offset) {
- packet_params.s.csoffset = setup->s.cksum_offset;
- packet_params.s.ipv4opts_ipv6exthdr =
- setup->s.ipv4opts_ipv6exthdr;
+ packet_params.s.ip_csum = setup->s.ip_csum;
+ packet_params.s.transport_csum = setup->s.transport_csum;
+ packet_params.s.tnl_csum = setup->s.tnl_csum;
+ packet_params.s.tsflag = setup->s.timestamp;
+
+ irh->ossp = packet_params.u32;
+}
+
+static inline void
+octnet_prepare_pci_cmd_o3(struct octeon_device *oct,
+ union octeon_instr_64B *cmd,
+ union octnic_cmd_setup *setup, u32 tag)
+{
+ struct octeon_instr_irh *irh;
+ struct octeon_instr_ih3 *ih3;
+ struct octeon_instr_pki_ih3 *pki_ih3;
+ union octnic_packet_params packet_params;
+ int port;
+
+ memset(cmd, 0, sizeof(union octeon_instr_64B));
+
+ ih3 = (struct octeon_instr_ih3 *)&cmd->cmd3.ih3;
+ pki_ih3 = (struct octeon_instr_pki_ih3 *)&cmd->cmd3.pki_ih3;
+
+ /* assume that rflag is cleared so therefore front data will only have
+ * irh and ossp[1] and ossp[2] for a total of 24 bytes
+ */
+ ih3->pkind = oct->instr_queue[setup->s.iq_no]->txpciq.s.pkind;
+ /*PKI IH*/
+ ih3->fsz = 24 + 8;
+
+ if (!setup->s.gather) {
+ ih3->dlengsz = setup->s.u.datasize;
+ } else {
+ ih3->gather = 1;
+ ih3->dlengsz = setup->s.u.gatherptrs;
}
+ pki_ih3->w = 1;
+ pki_ih3->raw = 1;
+ pki_ih3->utag = 1;
+ pki_ih3->utt = 1;
+ pki_ih3->uqpg = oct->instr_queue[setup->s.iq_no]->txpciq.s.use_qpg;
+
+ port = (int)oct->instr_queue[setup->s.iq_no]->txpciq.s.port;
+
+ if (tag)
+ pki_ih3->tag = tag;
+ else
+ pki_ih3->tag = LIO_DATA(port);
+
+ pki_ih3->tagtype = ORDERED_TAG;
+ pki_ih3->qpg = oct->instr_queue[setup->s.iq_no]->txpciq.s.qpg;
+ pki_ih3->pm = 0x7; /*0x7 - meant for Parse nothing, uninterpreted*/
+ pki_ih3->sl = 8; /* sl will be sizeof(pki_ih3)*/
+
+ irh = (struct octeon_instr_irh *)&cmd->cmd3.irh;
+
+ irh->opcode = OPCODE_NIC;
+ irh->subcode = OPCODE_NIC_NW_DATA;
+
+ packet_params.u32 = 0;
+
packet_params.s.ip_csum = setup->s.ip_csum;
+ packet_params.s.transport_csum = setup->s.transport_csum;
packet_params.s.tnl_csum = setup->s.tnl_csum;
- packet_params.s.ifidx = setup->s.ifidx;
packet_params.s.tsflag = setup->s.timestamp;
irh->ossp = packet_params.u32;
}
+/** Utility function to prepare a 64B NIC instruction based on a setup command
+ * @param cmd - pointer to instruction to be filled in.
+ * @param setup - pointer to the setup structure
+ * @param q_no - which queue for back pressure
+ *
+ * Assumes the cmd instruction is pre-allocated, but no fields are filled in.
+ */
+static inline void
+octnet_prepare_pci_cmd(struct octeon_device *oct, union octeon_instr_64B *cmd,
+ union octnic_cmd_setup *setup, u32 tag)
+{
+ if (OCTEON_CN6XXX(oct))
+ octnet_prepare_pci_cmd_o2(oct, cmd, setup, tag);
+ else
+ octnet_prepare_pci_cmd_o3(oct, cmd, setup, tag);
+}
+
/** Allocate and a soft command with space for a response immediately following
* the commnad.
* @param oct - octeon device pointer
@@ -198,8 +267,8 @@ octnet_prepare_pci_cmd(struct octeon_instr_64B *cmd,
*/
void *
octeon_alloc_soft_command_resp(struct octeon_device *oct,
- struct octeon_instr_64B *cmd,
- size_t rdatasize);
+ union octeon_instr_64B *cmd,
+ u32 rdatasize);
/** Send a NIC data packet to the device
* @param oct - octeon device pointer
@@ -214,14 +283,11 @@ int octnet_send_nic_data_pkt(struct octeon_device *oct,
/** Send a NIC control packet to the device
* @param oct - octeon device pointer
* @param nctrl - control structure with command, timout, and callback info
- * @param nparams - response control structure
- *
* @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if it the
* queue should be stopped, and IQ_SEND_OK if it sent okay.
*/
int
octnet_send_nic_ctrl_pkt(struct octeon_device *oct,
- struct octnic_ctrl_pkt *nctrl,
- struct octnic_ctrl_params nparams);
+ struct octnic_ctrl_pkt *nctrl);
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index a2a24652c8f3..7eafa75ac095 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -51,7 +51,7 @@ struct iq_post_status {
};
static void check_db_timeout(struct work_struct *work);
-static void __check_db_timeout(struct octeon_device *oct, unsigned long iq_no);
+static void __check_db_timeout(struct octeon_device *oct, u64 iq_no);
static void (*reqtype_free_fn[MAX_OCTEON_DEVICES][REQTYPE_LAST + 1]) (void *);
@@ -69,12 +69,16 @@ static inline int IQ_INSTR_MODE_64B(struct octeon_device *oct, int iq_no)
/* Return 0 on success, 1 on failure */
int octeon_init_instr_queue(struct octeon_device *oct,
- u32 iq_no, u32 num_descs)
+ union oct_txpciq txpciq,
+ u32 num_descs)
{
struct octeon_instr_queue *iq;
struct octeon_iq_config *conf = NULL;
+ u32 iq_no = (u32)txpciq.s.q_no;
u32 q_size;
struct cavium_wq *db_wq;
+ int orig_node = dev_to_node(&oct->pci_dev->dev);
+ int numa_node = cpu_to_node(iq_no % num_online_cpus());
if (OCTEON_CN6XXX(oct))
conf = &(CFG_GET_IQ_CFG(CHIP_FIELD(oct, cn6xxx, conf)));
@@ -95,9 +99,15 @@ int octeon_init_instr_queue(struct octeon_device *oct,
q_size = (u32)conf->instr_type * num_descs;
iq = oct->instr_queue[iq_no];
+ iq->oct_dev = oct;
+ set_dev_node(&oct->pci_dev->dev, numa_node);
iq->base_addr = lio_dma_alloc(oct, q_size,
(dma_addr_t *)&iq->base_addr_dma);
+ set_dev_node(&oct->pci_dev->dev, orig_node);
+ if (!iq->base_addr)
+ iq->base_addr = lio_dma_alloc(oct, q_size,
+ (dma_addr_t *)&iq->base_addr_dma);
if (!iq->base_addr) {
dev_err(&oct->pci_dev->dev, "Cannot allocate memory for instr queue %d\n",
iq_no);
@@ -109,7 +119,11 @@ int octeon_init_instr_queue(struct octeon_device *oct,
/* Initialize a list to holds requests that have been posted to Octeon
* but has yet to be fetched by octeon
*/
- iq->request_list = vmalloc(sizeof(*iq->request_list) * num_descs);
+ iq->request_list = vmalloc_node((sizeof(*iq->request_list) * num_descs),
+ numa_node);
+ if (!iq->request_list)
+ iq->request_list = vmalloc(sizeof(*iq->request_list) *
+ num_descs);
if (!iq->request_list) {
lio_dma_free(oct, q_size, iq->base_addr, iq->base_addr_dma);
dev_err(&oct->pci_dev->dev, "Alloc failed for IQ[%d] nr free list\n",
@@ -122,7 +136,7 @@ int octeon_init_instr_queue(struct octeon_device *oct,
dev_dbg(&oct->pci_dev->dev, "IQ[%d]: base: %p basedma: %llx count: %d\n",
iq_no, iq->base_addr, iq->base_addr_dma, iq->max_count);
- iq->iq_no = iq_no;
+ iq->txpciq.u64 = txpciq.u64;
iq->fill_threshold = (u32)conf->db_min;
iq->fill_cnt = 0;
iq->host_write_index = 0;
@@ -135,8 +149,11 @@ int octeon_init_instr_queue(struct octeon_device *oct,
/* Initialize the spinlock for this instruction queue */
spin_lock_init(&iq->lock);
+ spin_lock_init(&iq->post_lock);
- oct->io_qmask.iq |= (1 << iq_no);
+ spin_lock_init(&iq->iq_flush_running_lock);
+
+ oct->io_qmask.iq |= (1ULL << iq_no);
/* Set the 32B/64B mode for each input queue */
oct->io_qmask.iq64B |= ((conf->instr_type == 64) << iq_no);
@@ -144,7 +161,9 @@ int octeon_init_instr_queue(struct octeon_device *oct,
oct->fn_list.setup_iq_regs(oct, iq_no);
- oct->check_db_wq[iq_no].wq = create_workqueue("check_iq_db");
+ oct->check_db_wq[iq_no].wq = alloc_workqueue("check_iq_db",
+ WQ_MEM_RECLAIM,
+ 0);
if (!oct->check_db_wq[iq_no].wq) {
lio_dma_free(oct, q_size, iq->base_addr, iq->base_addr_dma);
dev_err(&oct->pci_dev->dev, "check db wq create failed for iq %d\n",
@@ -168,7 +187,6 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no)
struct octeon_instr_queue *iq = oct->instr_queue[iq_no];
cancel_delayed_work_sync(&oct->check_db_wq[iq_no].wk.work);
- flush_workqueue(oct->check_db_wq[iq_no].wq);
destroy_workqueue(oct->check_db_wq[iq_no].wq);
if (OCTEON_CN6XXX(oct))
@@ -188,26 +206,38 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no)
/* Return 0 on success, 1 on failure */
int octeon_setup_iq(struct octeon_device *oct,
- u32 iq_no,
+ int ifidx,
+ int q_index,
+ union oct_txpciq txpciq,
u32 num_descs,
void *app_ctx)
{
+ u32 iq_no = (u32)txpciq.s.q_no;
+ int numa_node = cpu_to_node(iq_no % num_online_cpus());
+
if (oct->instr_queue[iq_no]) {
dev_dbg(&oct->pci_dev->dev, "IQ is in use. Cannot create the IQ: %d again\n",
iq_no);
+ oct->instr_queue[iq_no]->txpciq.u64 = txpciq.u64;
oct->instr_queue[iq_no]->app_ctx = app_ctx;
return 0;
}
oct->instr_queue[iq_no] =
- vmalloc(sizeof(struct octeon_instr_queue));
+ vmalloc_node(sizeof(struct octeon_instr_queue), numa_node);
+ if (!oct->instr_queue[iq_no])
+ oct->instr_queue[iq_no] =
+ vmalloc(sizeof(struct octeon_instr_queue));
if (!oct->instr_queue[iq_no])
return 1;
memset(oct->instr_queue[iq_no], 0,
sizeof(struct octeon_instr_queue));
+ oct->instr_queue[iq_no]->q_index = q_index;
oct->instr_queue[iq_no]->app_ctx = app_ctx;
- if (octeon_init_instr_queue(oct, iq_no, num_descs)) {
+ oct->instr_queue[iq_no]->ifidx = ifidx;
+
+ if (octeon_init_instr_queue(oct, txpciq, num_descs)) {
vfree(oct->instr_queue[iq_no]);
oct->instr_queue[iq_no] = NULL;
return 1;
@@ -226,8 +256,8 @@ int lio_wait_for_instr_fetch(struct octeon_device *oct)
instr_cnt = 0;
/*for (i = 0; i < oct->num_iqs; i++) {*/
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct->io_qmask.iq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
pending =
atomic_read(&oct->
@@ -364,13 +394,13 @@ __add_to_request_list(struct octeon_instr_queue *iq,
int
lio_process_iq_request_list(struct octeon_device *oct,
- struct octeon_instr_queue *iq)
+ struct octeon_instr_queue *iq, u32 napi_budget)
{
int reqtype;
void *buf;
u32 old = iq->flush_index;
u32 inst_count = 0;
- unsigned pkts_compl = 0, bytes_compl = 0;
+ unsigned int pkts_compl = 0, bytes_compl = 0;
struct octeon_soft_command *sc;
struct octeon_instr_irh *irh;
@@ -394,7 +424,7 @@ lio_process_iq_request_list(struct octeon_device *oct,
case REQTYPE_SOFT_COMMAND:
sc = buf;
- irh = (struct octeon_instr_irh *)&sc->cmd.irh;
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
if (irh->rflag) {
/* We're expecting a response from Octeon.
* It's up to lio_process_ordered_list() to
@@ -430,6 +460,9 @@ lio_process_iq_request_list(struct octeon_device *oct,
skip_this:
inst_count++;
INCR_INDEX_BY1(old, iq->max_count);
+
+ if ((napi_budget) && (inst_count >= napi_budget))
+ break;
}
if (bytes_compl)
octeon_report_tx_completion_to_bql(iq->app_ctx, pkts_compl,
@@ -439,38 +472,63 @@ lio_process_iq_request_list(struct octeon_device *oct,
return inst_count;
}
-static inline void
-update_iq_indices(struct octeon_device *oct, struct octeon_instr_queue *iq)
+/* Can only be called from process context */
+int
+octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
+ u32 pending_thresh, u32 napi_budget)
{
u32 inst_processed = 0;
+ u32 tot_inst_processed = 0;
+ int tx_done = 1;
- /* Calculate how many commands Octeon has read and move the read index
- * accordingly.
- */
- iq->octeon_read_index = oct->fn_list.update_iq_read_idx(oct, iq);
+ if (!spin_trylock(&iq->iq_flush_running_lock))
+ return tx_done;
- /* Move the NORESPONSE requests to the per-device completion list. */
- if (iq->flush_index != iq->octeon_read_index)
- inst_processed = lio_process_iq_request_list(oct, iq);
+ spin_lock_bh(&iq->lock);
- if (inst_processed) {
- atomic_sub(inst_processed, &iq->instr_pending);
- iq->stats.instr_processed += inst_processed;
- }
-}
+ iq->octeon_read_index = oct->fn_list.update_iq_read_idx(iq);
-static void
-octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
- u32 pending_thresh)
-{
if (atomic_read(&iq->instr_pending) >= (s32)pending_thresh) {
- spin_lock_bh(&iq->lock);
- update_iq_indices(oct, iq);
- spin_unlock_bh(&iq->lock);
+ do {
+ /* Process any outstanding IQ packets. */
+ if (iq->flush_index == iq->octeon_read_index)
+ break;
+
+ if (napi_budget)
+ inst_processed = lio_process_iq_request_list
+ (oct, iq,
+ napi_budget - tot_inst_processed);
+ else
+ inst_processed =
+ lio_process_iq_request_list(oct, iq, 0);
+
+ if (inst_processed) {
+ atomic_sub(inst_processed, &iq->instr_pending);
+ iq->stats.instr_processed += inst_processed;
+ }
+
+ tot_inst_processed += inst_processed;
+ inst_processed = 0;
+
+ } while (tot_inst_processed < napi_budget);
+
+ if (napi_budget && (tot_inst_processed >= napi_budget))
+ tx_done = 0;
}
+
+ iq->last_db_time = jiffies;
+
+ spin_unlock_bh(&iq->lock);
+
+ spin_unlock(&iq->iq_flush_running_lock);
+
+ return tx_done;
}
-static void __check_db_timeout(struct octeon_device *oct, unsigned long iq_no)
+/* Process instruction queue after timeout.
+ * This routine gets called from a workqueue or when removing the module.
+ */
+static void __check_db_timeout(struct octeon_device *oct, u64 iq_no)
{
struct octeon_instr_queue *iq;
u64 next_time;
@@ -481,24 +539,17 @@ static void __check_db_timeout(struct octeon_device *oct, unsigned long iq_no)
if (!iq)
return;
+ /* return immediately, if no work pending */
+ if (!atomic_read(&iq->instr_pending))
+ return;
/* If jiffies - last_db_time < db_timeout do nothing */
next_time = iq->last_db_time + iq->db_timeout;
if (!time_after(jiffies, (unsigned long)next_time))
return;
iq->last_db_time = jiffies;
- /* Get the lock and prevent tasklets. This routine gets called from
- * the poll thread. Instructions can now be posted in tasklet context
- */
- spin_lock_bh(&iq->lock);
- if (iq->fill_cnt != 0)
- ring_doorbell(oct, iq);
-
- spin_unlock_bh(&iq->lock);
-
/* Flush the instruction queue */
- if (iq->do_auto_flush)
- octeon_flush_iq(oct, iq, 1);
+ octeon_flush_iq(oct, iq, 1, 0);
}
/* Called by the Poll thread at regular intervals to check the instruction
@@ -523,7 +574,10 @@ octeon_send_command(struct octeon_device *oct, u32 iq_no,
struct iq_post_status st;
struct octeon_instr_queue *iq = oct->instr_queue[iq_no];
- spin_lock_bh(&iq->lock);
+ /* Get the lock and prevent other tasks and tx interrupt handler from
+ * running.
+ */
+ spin_lock_bh(&iq->post_lock);
st = __post_command2(oct, iq, force_db, cmd);
@@ -539,10 +593,13 @@ octeon_send_command(struct octeon_device *oct, u32 iq_no,
INCR_INSTRQUEUE_PKT_COUNT(oct, iq_no, instr_dropped, 1);
}
- spin_unlock_bh(&iq->lock);
+ spin_unlock_bh(&iq->post_lock);
- if (iq->do_auto_flush)
- octeon_flush_iq(oct, iq, 2);
+ /* This is only done here to expedite packets being flushed
+ * for cases where there are no IQ completion interrupts.
+ */
+ /*if (iq->do_auto_flush)*/
+ /* octeon_flush_iq(oct, iq, 2, 0);*/
return st.status;
}
@@ -557,7 +614,7 @@ octeon_prepare_soft_command(struct octeon_device *oct,
u64 ossp1)
{
struct octeon_config *oct_cfg;
- struct octeon_instr_ih *ih;
+ struct octeon_instr_ih2 *ih2;
struct octeon_instr_irh *irh;
struct octeon_instr_rdp *rdp;
@@ -566,73 +623,69 @@ octeon_prepare_soft_command(struct octeon_device *oct,
oct_cfg = octeon_get_conf(oct);
- ih = (struct octeon_instr_ih *)&sc->cmd.ih;
- ih->tagtype = ATOMIC_TAG;
- ih->tag = LIO_CONTROL;
- ih->raw = 1;
- ih->grp = CFG_GET_CTRL_Q_GRP(oct_cfg);
+ ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
+ ih2->tagtype = ATOMIC_TAG;
+ ih2->tag = LIO_CONTROL;
+ ih2->raw = 1;
+ ih2->grp = CFG_GET_CTRL_Q_GRP(oct_cfg);
if (sc->datasize) {
- ih->dlengsz = sc->datasize;
- ih->rs = 1;
+ ih2->dlengsz = sc->datasize;
+ ih2->rs = 1;
}
- irh = (struct octeon_instr_irh *)&sc->cmd.irh;
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
irh->opcode = opcode;
irh->subcode = subcode;
/* opcode/subcode specific parameters (ossp) */
irh->ossp = irh_ossp;
- sc->cmd.ossp[0] = ossp0;
- sc->cmd.ossp[1] = ossp1;
+ sc->cmd.cmd2.ossp[0] = ossp0;
+ sc->cmd.cmd2.ossp[1] = ossp1;
if (sc->rdatasize) {
- rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp;
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
rdp->pcie_port = oct->pcie_port;
rdp->rlen = sc->rdatasize;
irh->rflag = 1;
- irh->len = 4;
- ih->fsz = 40; /* irh+ossp[0]+ossp[1]+rdp+rptr = 40 bytes */
+ ih2->fsz = 40; /* irh+ossp[0]+ossp[1]+rdp+rptr = 40 bytes */
} else {
irh->rflag = 0;
- irh->len = 2;
- ih->fsz = 24; /* irh + ossp[0] + ossp[1] = 24 bytes */
+ ih2->fsz = 24; /* irh + ossp[0] + ossp[1] = 24 bytes */
}
-
- while (!(oct->io_qmask.iq & (1 << sc->iq_no)))
- sc->iq_no++;
}
int octeon_send_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc)
{
- struct octeon_instr_ih *ih;
+ struct octeon_instr_ih2 *ih2;
struct octeon_instr_irh *irh;
struct octeon_instr_rdp *rdp;
+ u32 len;
- ih = (struct octeon_instr_ih *)&sc->cmd.ih;
- if (ih->dlengsz) {
- BUG_ON(!sc->dmadptr);
- sc->cmd.dptr = sc->dmadptr;
+ ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
+ if (ih2->dlengsz) {
+ WARN_ON(!sc->dmadptr);
+ sc->cmd.cmd2.dptr = sc->dmadptr;
}
-
- irh = (struct octeon_instr_irh *)&sc->cmd.irh;
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
if (irh->rflag) {
BUG_ON(!sc->dmarptr);
BUG_ON(!sc->status_word);
*sc->status_word = COMPLETION_WORD_INIT;
- rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp;
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
- sc->cmd.rptr = sc->dmarptr;
+ sc->cmd.cmd2.rptr = sc->dmarptr;
}
+ len = (u32)ih2->dlengsz;
if (sc->wait_time)
sc->timeout = jiffies + sc->wait_time;
- return octeon_send_command(oct, sc->iq_no, 1, &sc->cmd, sc,
- (u32)ih->dlengsz, REQTYPE_SOFT_COMMAND);
+ return (octeon_send_command(oct, sc->iq_no, 1, &sc->cmd, sc,
+ len, REQTYPE_SOFT_COMMAND));
}
int octeon_setup_sc_buffer_pool(struct octeon_device *oct)
diff --git a/drivers/net/ethernet/cavium/liquidio/response_manager.c b/drivers/net/ethernet/cavium/liquidio/response_manager.c
index 091f537a946e..c93210f99dda 100644
--- a/drivers/net/ethernet/cavium/liquidio/response_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/response_manager.c
@@ -54,8 +54,9 @@ int octeon_setup_response_list(struct octeon_device *oct)
spin_lock_init(&oct->response_list[i].lock);
atomic_set(&oct->response_list[i].pending_req_count, 0);
}
+ spin_lock_init(&oct->cmd_resp_wqlock);
- oct->dma_comp_wq.wq = create_workqueue("dma-comp");
+ oct->dma_comp_wq.wq = alloc_workqueue("dma-comp", WQ_MEM_RECLAIM, 0);
if (!oct->dma_comp_wq.wq) {
dev_err(&oct->pci_dev->dev, "failed to create wq thread\n");
return -ENOMEM;
@@ -64,6 +65,7 @@ int octeon_setup_response_list(struct octeon_device *oct)
cwq = &oct->dma_comp_wq;
INIT_DELAYED_WORK(&cwq->wk.work, oct_poll_req_completion);
cwq->wk.ctxptr = oct;
+ oct->cmd_resp_state = OCT_DRV_ONLINE;
queue_delayed_work(cwq->wq, &cwq->wk.work, msecs_to_jiffies(100));
return ret;
@@ -72,7 +74,6 @@ int octeon_setup_response_list(struct octeon_device *oct)
void octeon_delete_response_list(struct octeon_device *oct)
{
cancel_delayed_work_sync(&oct->dma_comp_wq.wk.work);
- flush_workqueue(oct->dma_comp_wq.wq);
destroy_workqueue(oct->dma_comp_wq.wq);
}
@@ -86,6 +87,7 @@ int lio_process_ordered_list(struct octeon_device *octeon_dev,
u32 status;
u64 status64;
struct octeon_instr_rdp *rdp;
+ u64 rptr;
ordered_sc_list = &octeon_dev->response_list[OCTEON_ORDERED_SC_LIST];
@@ -103,7 +105,8 @@ int lio_process_ordered_list(struct octeon_device *octeon_dev,
sc = (struct octeon_soft_command *)ordered_sc_list->
head.next;
- rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp;
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
+ rptr = sc->cmd.cmd2.rptr;
status = OCTEON_REQUEST_PENDING;
@@ -111,7 +114,7 @@ int lio_process_ordered_list(struct octeon_device *octeon_dev,
* to where rptr is pointing to
*/
dma_sync_single_for_cpu(&octeon_dev->pci_dev->dev,
- sc->cmd.rptr, rdp->rlen,
+ rptr, rdp->rlen,
DMA_FROM_DEVICE);
status64 = *sc->status_word;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 477db477b133..c45de49dc963 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -64,6 +64,7 @@
#include <net/bonding.h>
#include <net/addrconf.h>
#include <asm/uaccess.h>
+#include <linux/crash_dump.h>
#include "cxgb4.h"
#include "t4_regs.h"
@@ -206,7 +207,7 @@ static int rx_dma_offset = 2;
static unsigned int num_vf[NUM_OF_PF_WITH_SRIOV];
module_param_array(num_vf, uint, NULL, 0644);
-MODULE_PARM_DESC(num_vf, "number of VFs for each of PFs 0-3");
+MODULE_PARM_DESC(num_vf, "number of VFs for each of PFs 0-3, deprecated parameter - please use the pci sysfs interface.");
#endif
/* TX Queue select used to determine what algorithm to use for selecting TX
@@ -460,11 +461,8 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
- if (!(dev->flags & IFF_PROMISC)) {
- __dev_uc_sync(dev, cxgb4_mac_sync, cxgb4_mac_unsync);
- if (!(dev->flags & IFF_ALLMULTI))
- __dev_mc_sync(dev, cxgb4_mac_sync, cxgb4_mac_unsync);
- }
+ __dev_uc_sync(dev, cxgb4_mac_sync, cxgb4_mac_unsync);
+ __dev_mc_sync(dev, cxgb4_mac_sync, cxgb4_mac_unsync);
return t4_set_rxmode(adapter, adapter->mbox, pi->viid, mtu,
(dev->flags & IFF_PROMISC) ? 1 : 0,
@@ -3735,7 +3733,8 @@ static int adap_init0(struct adapter *adap)
return ret;
/* Contact FW, advertising Master capability */
- ret = t4_fw_hello(adap, adap->mbox, adap->mbox, MASTER_MAY, &state);
+ ret = t4_fw_hello(adap, adap->mbox, adap->mbox,
+ is_kdump_kernel() ? MASTER_MUST : MASTER_MAY, &state);
if (ret < 0) {
dev_err(adap->pdev_dev, "could not connect to FW, error %d\n",
ret);
@@ -4366,6 +4365,11 @@ static void cfg_queues(struct adapter *adap)
if (q10g > netif_get_num_default_rss_queues())
q10g = netif_get_num_default_rss_queues();
+ /* Reduce memory usage in kdump environment, disable all offload.
+ */
+ if (is_kdump_kernel())
+ adap->params.offload = 0;
+
for_each_port(adap, i) {
struct port_info *pi = adap2pinfo(adap, i);
@@ -4829,6 +4833,60 @@ static int get_chip_type(struct pci_dev *pdev, u32 pl_rev)
return -EINVAL;
}
+#ifdef CONFIG_PCI_IOV
+static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
+{
+ int err = 0;
+ int current_vfs = pci_num_vf(pdev);
+ u32 pcie_fw;
+ void __iomem *regs;
+
+ regs = pci_ioremap_bar(pdev, 0);
+ if (!regs) {
+ dev_err(&pdev->dev, "cannot map device registers\n");
+ return -ENOMEM;
+ }
+
+ pcie_fw = readl(regs + PCIE_FW_A);
+ iounmap(regs);
+ /* Check if cxgb4 is the MASTER and fw is initialized */
+ if (!(pcie_fw & PCIE_FW_INIT_F) ||
+ !(pcie_fw & PCIE_FW_MASTER_VLD_F) ||
+ PCIE_FW_MASTER_G(pcie_fw) != 4) {
+ dev_warn(&pdev->dev,
+ "cxgb4 driver needs to be MASTER to support SRIOV\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* If any of the VF's is already assigned to Guest OS, then
+ * SRIOV for the same cannot be modified
+ */
+ if (current_vfs && pci_vfs_assigned(pdev)) {
+ dev_err(&pdev->dev,
+ "Cannot modify SR-IOV while VFs are assigned\n");
+ num_vfs = current_vfs;
+ return num_vfs;
+ }
+
+ /* Disable SRIOV when zero is passed.
+ * One needs to disable SRIOV before modifying it, else
+ * stack throws the below warning:
+ * " 'n' VFs already enabled. Disable before enabling 'm' VFs."
+ */
+ if (!num_vfs) {
+ pci_disable_sriov(pdev);
+ return num_vfs;
+ }
+
+ if (num_vfs != current_vfs) {
+ err = pci_enable_sriov(pdev, num_vfs);
+ if (err)
+ return err;
+ }
+ return num_vfs;
+}
+#endif
+
static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int func, i, err, s_qpp, qpp, num_seg;
@@ -5162,11 +5220,16 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
sriov:
#ifdef CONFIG_PCI_IOV
- if (func < ARRAY_SIZE(num_vf) && num_vf[func] > 0)
+ if (func < ARRAY_SIZE(num_vf) && num_vf[func] > 0) {
+ dev_warn(&pdev->dev,
+ "Enabling SR-IOV VFs using the num_vf module "
+ "parameter is deprecated - please use the pci sysfs "
+ "interface instead.\n");
if (pci_enable_sriov(pdev, num_vf[func]) == 0)
dev_info(&pdev->dev,
"instantiated %u virtual functions\n",
num_vf[func]);
+ }
#endif
return 0;
@@ -5259,6 +5322,9 @@ static struct pci_driver cxgb4_driver = {
.probe = init_one,
.remove = remove_one,
.shutdown = remove_one,
+#ifdef CONFIG_PCI_IOV
+ .sriov_configure = cxgb4_iov_configure,
+#endif
.err_handler = &cxgb4_eeh,
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
index 734dd776c22f..109bc630408b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
@@ -353,6 +353,10 @@ struct hash_mac_addr {
u8 addr[ETH_ALEN];
};
+struct mbox_list {
+ struct list_head list;
+};
+
/*
* Per-"adapter" (Virtual Function) information.
*/
@@ -387,6 +391,10 @@ struct adapter {
/* various locks */
spinlock_t stats_lock;
+ /* lock for mailbox cmd list */
+ spinlock_t mbox_lock;
+ struct mbox_list mlist;
+
/* support for mailbox command/reply logging */
#define T4VF_OS_LOG_MBOX_CMDS 256
struct mbox_cmd_log *mbox_log;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 04fc6f6d1e25..9f5526478d2f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -937,12 +937,8 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
{
struct port_info *pi = netdev_priv(dev);
- if (!(dev->flags & IFF_PROMISC)) {
- __dev_uc_sync(dev, cxgb4vf_mac_sync, cxgb4vf_mac_unsync);
- if (!(dev->flags & IFF_ALLMULTI))
- __dev_mc_sync(dev, cxgb4vf_mac_sync,
- cxgb4vf_mac_unsync);
- }
+ __dev_uc_sync(dev, cxgb4vf_mac_sync, cxgb4vf_mac_unsync);
+ __dev_mc_sync(dev, cxgb4vf_mac_sync, cxgb4vf_mac_unsync);
return t4vf_set_rxmode(pi->adapter, pi->viid, -1,
(dev->flags & IFF_PROMISC) != 0,
(dev->flags & IFF_ALLMULTI) != 0,
@@ -2778,6 +2774,8 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
* Initialize SMP data synchronization resources.
*/
spin_lock_init(&adapter->stats_lock);
+ spin_lock_init(&adapter->mbox_lock);
+ INIT_LIST_HEAD(&adapter->mlist.list);
/*
* Map our I/O registers in BAR0.
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 955ff7c61f1b..61bfe86da86d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -139,6 +139,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
u32 mbox_ctl = T4VF_CIM_BASE_ADDR + CIM_VF_EXT_MAILBOX_CTRL;
u32 cmd_op = FW_CMD_OP_G(be32_to_cpu(((struct fw_cmd_hdr *)cmd)->hi));
__be64 cmd_rpl[MBOX_LEN / 8];
+ struct mbox_list entry;
/* In T6, mailbox size is changed to 128 bytes to avoid
* invalidating the entire prefetch buffer.
@@ -156,6 +157,51 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
size > NUM_CIM_VF_MAILBOX_DATA_INSTANCES * 4)
return -EINVAL;
+ /* Queue ourselves onto the mailbox access list. When our entry is at
+ * the front of the list, we have rights to access the mailbox. So we
+ * wait [for a while] till we're at the front [or bail out with an
+ * EBUSY] ...
+ */
+ spin_lock(&adapter->mbox_lock);
+ list_add_tail(&entry.list, &adapter->mlist.list);
+ spin_unlock(&adapter->mbox_lock);
+
+ delay_idx = 0;
+ ms = delay[0];
+
+ for (i = 0; ; i += ms) {
+ /* If we've waited too long, return a busy indication. This
+ * really ought to be based on our initial position in the
+ * mailbox access list but this is a start. We very rearely
+ * contend on access to the mailbox ...
+ */
+ if (i > FW_CMD_MAX_TIMEOUT) {
+ spin_lock(&adapter->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adapter->mbox_lock);
+ ret = -EBUSY;
+ t4vf_record_mbox(adapter, cmd, size, access, ret);
+ return ret;
+ }
+
+ /* If we're at the head, break out and start the mailbox
+ * protocol.
+ */
+ if (list_first_entry(&adapter->mlist.list, struct mbox_list,
+ list) == &entry)
+ break;
+
+ /* Delay for a bit before checking again ... */
+ if (sleep_ok) {
+ ms = delay[delay_idx]; /* last element may repeat */
+ if (delay_idx < ARRAY_SIZE(delay) - 1)
+ delay_idx++;
+ msleep(ms);
+ } else {
+ mdelay(ms);
+ }
+ }
+
/*
* Loop trying to get ownership of the mailbox. Return an error
* if we can't gain ownership.
@@ -164,6 +210,9 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
for (i = 0; v == MBOX_OWNER_NONE && i < 3; i++)
v = MBOWNER_G(t4_read_reg(adapter, mbox_ctl));
if (v != MBOX_OWNER_DRV) {
+ spin_lock(&adapter->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adapter->mbox_lock);
ret = (v == MBOX_OWNER_FW) ? -EBUSY : -ETIMEDOUT;
t4vf_record_mbox(adapter, cmd, size, access, ret);
return ret;
@@ -248,6 +297,9 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
if (cmd_op != FW_VI_STATS_CMD)
t4vf_record_mbox(adapter, cmd_rpl, size, access,
execute);
+ spin_lock(&adapter->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adapter->mbox_lock);
return -FW_CMD_RETVAL_G(v);
}
}
@@ -255,6 +307,9 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
/* We timed out. Return the error ... */
ret = -ETIMEDOUT;
t4vf_record_mbox(adapter, cmd, size, access, ret);
+ spin_lock(&adapter->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adapter->mbox_lock);
return ret;
}
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 60383040d6c6..c363b58552e9 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -53,6 +53,8 @@
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -1895,9 +1897,17 @@ static int cs89x0_platform_remove(struct platform_device *pdev)
return 0;
}
+static const struct __maybe_unused of_device_id cs89x0_match[] = {
+ { .compatible = "cirrus,cs8900", },
+ { .compatible = "cirrus,cs8920", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, cs89x0_match);
+
static struct platform_driver cs89x0_driver = {
.driver = {
- .name = DRV_NAME,
+ .name = DRV_NAME,
+ .of_match_table = of_match_ptr(cs89x0_match),
},
.remove = cs89x0_platform_remove,
};
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index f44a39c40642..fd3980cc1e34 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -103,25 +103,29 @@ static void enic_intr_coal_set_rx(struct enic *enic, u32 timer)
}
}
-static int enic_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int enic_get_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *ecmd)
{
struct enic *enic = netdev_priv(netdev);
+ struct ethtool_link_settings *base = &ecmd->base;
- ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
- ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- ecmd->transceiver = XCVR_EXTERNAL;
+ ethtool_link_ksettings_add_link_mode(ecmd, supported,
+ 10000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ecmd, supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(ecmd, advertising,
+ 10000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ecmd, advertising, FIBRE);
+ base->port = PORT_FIBRE;
if (netif_carrier_ok(netdev)) {
- ethtool_cmd_speed_set(ecmd, vnic_dev_port_speed(enic->vdev));
- ecmd->duplex = DUPLEX_FULL;
+ base->speed = vnic_dev_port_speed(enic->vdev);
+ base->duplex = DUPLEX_FULL;
} else {
- ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
- ecmd->duplex = DUPLEX_UNKNOWN;
+ base->speed = SPEED_UNKNOWN;
+ base->duplex = DUPLEX_UNKNOWN;
}
- ecmd->autoneg = AUTONEG_DISABLE;
+ base->autoneg = AUTONEG_DISABLE;
return 0;
}
@@ -500,7 +504,6 @@ static int enic_set_rxfh(struct net_device *netdev, const u32 *indir,
}
static const struct ethtool_ops enic_ethtool_ops = {
- .get_settings = enic_get_settings,
.get_drvinfo = enic_get_drvinfo,
.get_msglevel = enic_get_msglevel,
.set_msglevel = enic_set_msglevel,
@@ -516,6 +519,7 @@ static const struct ethtool_ops enic_ethtool_ops = {
.get_rxfh_key_size = enic_get_rxfh_key_size,
.get_rxfh = enic_get_rxfh,
.set_rxfh = enic_set_rxfh,
+ .get_link_ksettings = enic_get_ksettings,
};
void enic_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index b69a9eacc531..c3b64cdd0dec 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -173,7 +173,7 @@ static int dnet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
static void dnet_handle_link_change(struct net_device *dev)
{
struct dnet *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
+ struct phy_device *phydev = dev->phydev;
unsigned long flags;
u32 mode_reg, ctl_reg;
@@ -295,7 +295,6 @@ static int dnet_mii_probe(struct net_device *dev)
bp->link = 0;
bp->speed = 0;
bp->duplex = -1;
- bp->phy_dev = phydev;
return 0;
}
@@ -629,16 +628,16 @@ static int dnet_open(struct net_device *dev)
struct dnet *bp = netdev_priv(dev);
/* if the phy is not yet register, retry later */
- if (!bp->phy_dev)
+ if (!dev->phydev)
return -EAGAIN;
napi_enable(&bp->napi);
dnet_init_hw(bp);
- phy_start_aneg(bp->phy_dev);
+ phy_start_aneg(dev->phydev);
/* schedule a link state check */
- phy_start(bp->phy_dev);
+ phy_start(dev->phydev);
netif_start_queue(dev);
@@ -652,8 +651,8 @@ static int dnet_close(struct net_device *dev)
netif_stop_queue(dev);
napi_disable(&bp->napi);
- if (bp->phy_dev)
- phy_stop(bp->phy_dev);
+ if (dev->phydev)
+ phy_stop(dev->phydev);
dnet_reset_hw(bp);
netif_carrier_off(dev);
@@ -731,32 +730,9 @@ static struct net_device_stats *dnet_get_stats(struct net_device *dev)
return nstat;
}
-static int dnet_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct dnet *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int dnet_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct dnet *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static int dnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct dnet *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
+ struct phy_device *phydev = dev->phydev;
if (!netif_running(dev))
return -EINVAL;
@@ -776,11 +752,11 @@ static void dnet_get_drvinfo(struct net_device *dev,
}
static const struct ethtool_ops dnet_ethtool_ops = {
- .get_settings = dnet_get_settings,
- .set_settings = dnet_set_settings,
.get_drvinfo = dnet_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops dnet_netdev_ops = {
@@ -875,7 +851,7 @@ static int dnet_probe(struct platform_device *pdev)
(bp->capabilities & DNET_HAS_IRQ) ? "" : "no ",
(bp->capabilities & DNET_HAS_GIGABIT) ? "" : "no ",
(bp->capabilities & DNET_HAS_DMA) ? "" : "no ");
- phydev = bp->phy_dev;
+ phydev = dev->phydev;
phy_attached_info(phydev);
return 0;
@@ -899,8 +875,8 @@ static int dnet_remove(struct platform_device *pdev)
if (dev) {
bp = netdev_priv(dev);
- if (bp->phy_dev)
- phy_disconnect(bp->phy_dev);
+ if (dev->phydev)
+ phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
mdiobus_free(bp->mii_bus);
unregister_netdev(dev);
diff --git a/drivers/net/ethernet/dnet.h b/drivers/net/ethernet/dnet.h
index 37f5b30fa78b..d985080bbd5d 100644
--- a/drivers/net/ethernet/dnet.h
+++ b/drivers/net/ethernet/dnet.h
@@ -216,7 +216,6 @@ struct dnet {
/* PHY stuff */
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
unsigned int link;
unsigned int speed;
unsigned int duplex;
diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig
index 7108563260ae..b4853ec9de8d 100644
--- a/drivers/net/ethernet/emulex/benet/Kconfig
+++ b/drivers/net/ethernet/emulex/benet/Kconfig
@@ -13,11 +13,3 @@ config BE2NET_HWMON
---help---
Say Y here if you want to expose thermal sensor data on
be2net network adapter.
-
-config BE2NET_VXLAN
- bool "VXLAN offload support on be2net driver"
- default y
- depends on BE2NET && VXLAN && !(BE2NET=y && VXLAN=m)
- ---help---
- Say Y here if you want to enable VXLAN offload support on
- be2net driver.
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index fe3763df3f13..4555e041ef69 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -97,7 +97,8 @@
* SURF/DPDK
*/
-#define MAX_RSS_IFACES 15
+#define MAX_PORT_RSS_TABLES 15
+#define MAX_NIC_FUNCS 16
#define MAX_RX_QS 32
#define MAX_EVT_QS 32
#define MAX_TX_QS 32
@@ -442,8 +443,20 @@ struct be_resources {
u16 max_iface_count;
u16 max_mcc_count;
u16 max_evt_qs;
+ u16 max_nic_evt_qs; /* NIC's share of evt qs */
u32 if_cap_flags;
u32 vf_if_cap_flags; /* VF if capability flags */
+ u32 flags;
+ /* Calculated PF Pool's share of RSS Tables. This is not enforced by
+ * the FW, but is a self-imposed driver limitation.
+ */
+ u16 max_rss_tables;
+};
+
+/* These are port-wide values */
+struct be_port_resources {
+ u16 max_vfs;
+ u16 nic_pfs;
};
#define be_is_os2bmc_enabled(adapter) (adapter->flags & BE_FLAGS_OS2BMC)
@@ -513,7 +526,8 @@ struct be_adapter {
spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */
spinlock_t mcc_cq_lock;
- u16 cfg_num_qs; /* configured via set-channels */
+ u16 cfg_num_rx_irqs; /* configured via set-channels */
+ u16 cfg_num_tx_irqs; /* configured via set-channels */
u16 num_evt_qs;
u16 num_msix_vec;
struct be_eq_obj eq_obj[MAX_EVT_QS];
@@ -632,16 +646,42 @@ struct be_adapter {
#define be_max_txqs(adapter) (adapter->res.max_tx_qs)
#define be_max_prio_txqs(adapter) (adapter->res.max_prio_tx_qs)
#define be_max_rxqs(adapter) (adapter->res.max_rx_qs)
-#define be_max_eqs(adapter) (adapter->res.max_evt_qs)
+/* Max number of EQs available for the function (NIC + RoCE (if enabled)) */
+#define be_max_func_eqs(adapter) (adapter->res.max_evt_qs)
+/* Max number of EQs available avaialble only for NIC */
+#define be_max_nic_eqs(adapter) (adapter->res.max_nic_evt_qs)
#define be_if_cap_flags(adapter) (adapter->res.if_cap_flags)
-
-static inline u16 be_max_qs(struct be_adapter *adapter)
+#define be_max_pf_pool_rss_tables(adapter) \
+ (adapter->pool_res.max_rss_tables)
+/* Max irqs avaialble for NIC */
+#define be_max_irqs(adapter) \
+ (min_t(u16, be_max_nic_eqs(adapter), num_online_cpus()))
+
+/* Max irqs *needed* for RX queues */
+static inline u16 be_max_rx_irqs(struct be_adapter *adapter)
{
- /* If no RSS, need atleast the one def RXQ */
+ /* If no RSS, need atleast one irq for def-RXQ */
u16 num = max_t(u16, be_max_rss(adapter), 1);
- num = min(num, be_max_eqs(adapter));
- return min_t(u16, num, num_online_cpus());
+ return min_t(u16, num, be_max_irqs(adapter));
+}
+
+/* Max irqs *needed* for TX queues */
+static inline u16 be_max_tx_irqs(struct be_adapter *adapter)
+{
+ return min_t(u16, be_max_txqs(adapter), be_max_irqs(adapter));
+}
+
+/* Max irqs *needed* for combined queues */
+static inline u16 be_max_qp_irqs(struct be_adapter *adapter)
+{
+ return min(be_max_tx_irqs(adapter), be_max_rx_irqs(adapter));
+}
+
+/* Max irqs *needed* for RX and TX queues together */
+static inline u16 be_max_any_irqs(struct be_adapter *adapter)
+{
+ return max(be_max_tx_irqs(adapter), be_max_rx_irqs(adapter));
}
/* Is BE in pvid_tagging mode */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 22402db275f2..2cc11756859f 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -87,6 +87,11 @@ static struct be_cmd_priv_map cmd_priv_map[] = {
CMD_SUBSYSTEM_LOWLEVEL,
BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
},
+ {
+ OPCODE_COMMON_SET_HSW_CONFIG,
+ CMD_SUBSYSTEM_COMMON,
+ BE_PRIV_DEVCFG | BE_PRIV_VHADM
+ },
};
static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, u8 subsystem)
@@ -3850,6 +3855,10 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
void *ctxt;
int status;
+ if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_HSW_CONFIG,
+ CMD_SUBSYSTEM_COMMON))
+ return -EPERM;
+
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -3871,7 +3880,7 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1);
AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid);
}
- if (!BEx_chip(adapter) && hsw_mode) {
+ if (hsw_mode) {
AMAP_SET_BITS(struct amap_set_hsw_context, interface_id,
ctxt, adapter->hba_port_num);
AMAP_SET_BITS(struct amap_set_hsw_context, pport, ctxt, 1);
@@ -4023,7 +4032,10 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *)cmd.va;
adapter->wol_cap = resp->wol_settings;
- if (adapter->wol_cap & BE_WOL_CAP)
+
+ /* Non-zero macaddr indicates WOL is enabled */
+ if (adapter->wol_cap & BE_WOL_CAP &&
+ !is_zero_ether_addr(resp->magic_mac))
adapter->wol_en = true;
}
err:
@@ -4360,9 +4372,35 @@ err:
return status;
}
+/* This routine returns a list of all the NIC PF_nums in the adapter */
+u16 be_get_nic_pf_num_list(u8 *buf, u32 desc_count, u16 *nic_pf_nums)
+{
+ struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
+ struct be_pcie_res_desc *pcie = NULL;
+ int i;
+ u16 nic_pf_count = 0;
+
+ for (i = 0; i < desc_count; i++) {
+ if (hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V0 ||
+ hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V1) {
+ pcie = (struct be_pcie_res_desc *)hdr;
+ if (pcie->pf_state && (pcie->pf_type == MISSION_NIC ||
+ pcie->pf_type == MISSION_RDMA)) {
+ nic_pf_nums[nic_pf_count++] = pcie->pf_num;
+ }
+ }
+
+ hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
+ hdr = (void *)hdr + hdr->desc_len;
+ }
+ return nic_pf_count;
+}
+
/* Will use MBOX only if MCCQ has not been created */
int be_cmd_get_profile_config(struct be_adapter *adapter,
- struct be_resources *res, u8 query, u8 domain)
+ struct be_resources *res,
+ struct be_port_resources *port_res,
+ u8 profile_type, u8 query, u8 domain)
{
struct be_cmd_resp_get_profile_config *resp;
struct be_cmd_req_get_profile_config *req;
@@ -4389,7 +4427,7 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
if (!lancer_chip(adapter))
req->hdr.version = 1;
- req->type = ACTIVE_PROFILE_TYPE;
+ req->type = profile_type;
req->hdr.domain = domain;
/* When QUERY_MODIFIABLE_FIELDS_TYPE bit is set, cmd returns the
@@ -4406,6 +4444,28 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
resp = cmd.va;
desc_count = le16_to_cpu(resp->desc_count);
+ if (port_res) {
+ u16 nic_pf_cnt = 0, i;
+ u16 nic_pf_num_list[MAX_NIC_FUNCS];
+
+ nic_pf_cnt = be_get_nic_pf_num_list(resp->func_param,
+ desc_count,
+ nic_pf_num_list);
+
+ for (i = 0; i < nic_pf_cnt; i++) {
+ nic = be_get_func_nic_desc(resp->func_param, desc_count,
+ nic_pf_num_list[i]);
+ if (nic->link_param == adapter->port_num) {
+ port_res->nic_pfs++;
+ pcie = be_get_pcie_desc(resp->func_param,
+ desc_count,
+ nic_pf_num_list[i]);
+ port_res->max_vfs += le16_to_cpu(pcie->num_vfs);
+ }
+ }
+ return status;
+ }
+
pcie = be_get_pcie_desc(resp->func_param, desc_count,
adapter->pf_num);
if (pcie)
@@ -4465,7 +4525,7 @@ static int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc,
}
/* Mark all fields invalid */
-static void be_reset_nic_desc(struct be_nic_res_desc *nic)
+void be_reset_nic_desc(struct be_nic_res_desc *nic)
{
memset(nic, 0, sizeof(*nic));
nic->unicast_mac_count = 0xFFFF;
@@ -4534,73 +4594,9 @@ int be_cmd_config_qos(struct be_adapter *adapter, u32 max_rate, u16 link_speed,
1, version, domain);
}
-static void be_fill_vf_res_template(struct be_adapter *adapter,
- struct be_resources pool_res,
- u16 num_vfs, u16 num_vf_qs,
- struct be_nic_res_desc *nic_vft)
-{
- u32 vf_if_cap_flags = pool_res.vf_if_cap_flags;
- struct be_resources res_mod = {0};
-
- /* Resource with fields set to all '1's by GET_PROFILE_CONFIG cmd,
- * which are modifiable using SET_PROFILE_CONFIG cmd.
- */
- be_cmd_get_profile_config(adapter, &res_mod, RESOURCE_MODIFIABLE, 0);
-
- /* If RSS IFACE capability flags are modifiable for a VF, set the
- * capability flag as valid and set RSS and DEFQ_RSS IFACE flags if
- * more than 1 RSSQ is available for a VF.
- * Otherwise, provision only 1 queue pair for VF.
- */
- if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_RSS) {
- nic_vft->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
- if (num_vf_qs > 1) {
- vf_if_cap_flags |= BE_IF_FLAGS_RSS;
- if (pool_res.if_cap_flags & BE_IF_FLAGS_DEFQ_RSS)
- vf_if_cap_flags |= BE_IF_FLAGS_DEFQ_RSS;
- } else {
- vf_if_cap_flags &= ~(BE_IF_FLAGS_RSS |
- BE_IF_FLAGS_DEFQ_RSS);
- }
- } else {
- num_vf_qs = 1;
- }
-
- if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS) {
- nic_vft->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
- vf_if_cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
- }
-
- nic_vft->cap_flags = cpu_to_le32(vf_if_cap_flags);
- nic_vft->rq_count = cpu_to_le16(num_vf_qs);
- nic_vft->txq_count = cpu_to_le16(num_vf_qs);
- nic_vft->rssq_count = cpu_to_le16(num_vf_qs);
- nic_vft->cq_count = cpu_to_le16(pool_res.max_cq_count /
- (num_vfs + 1));
-
- /* Distribute unicast MACs, VLANs, IFACE count and MCCQ count equally
- * among the PF and it's VFs, if the fields are changeable
- */
- if (res_mod.max_uc_mac == FIELD_MODIFIABLE)
- nic_vft->unicast_mac_count = cpu_to_le16(pool_res.max_uc_mac /
- (num_vfs + 1));
-
- if (res_mod.max_vlans == FIELD_MODIFIABLE)
- nic_vft->vlan_count = cpu_to_le16(pool_res.max_vlans /
- (num_vfs + 1));
-
- if (res_mod.max_iface_count == FIELD_MODIFIABLE)
- nic_vft->iface_count = cpu_to_le16(pool_res.max_iface_count /
- (num_vfs + 1));
-
- if (res_mod.max_mcc_count == FIELD_MODIFIABLE)
- nic_vft->mcc_count = cpu_to_le16(pool_res.max_mcc_count /
- (num_vfs + 1));
-}
-
int be_cmd_set_sriov_config(struct be_adapter *adapter,
struct be_resources pool_res, u16 num_vfs,
- u16 num_vf_qs)
+ struct be_resources *vft_res)
{
struct {
struct be_pcie_res_desc pcie;
@@ -4620,12 +4616,26 @@ int be_cmd_set_sriov_config(struct be_adapter *adapter,
be_reset_nic_desc(&desc.nic_vft);
desc.nic_vft.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V1;
desc.nic_vft.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
- desc.nic_vft.flags = BIT(VFT_SHIFT) | BIT(IMM_SHIFT) | BIT(NOSV_SHIFT);
+ desc.nic_vft.flags = vft_res->flags | BIT(VFT_SHIFT) |
+ BIT(IMM_SHIFT) | BIT(NOSV_SHIFT);
desc.nic_vft.pf_num = adapter->pdev->devfn;
desc.nic_vft.vf_num = 0;
-
- be_fill_vf_res_template(adapter, pool_res, num_vfs, num_vf_qs,
- &desc.nic_vft);
+ desc.nic_vft.cap_flags = cpu_to_le32(vft_res->vf_if_cap_flags);
+ desc.nic_vft.rq_count = cpu_to_le16(vft_res->max_rx_qs);
+ desc.nic_vft.txq_count = cpu_to_le16(vft_res->max_tx_qs);
+ desc.nic_vft.rssq_count = cpu_to_le16(vft_res->max_rss_qs);
+ desc.nic_vft.cq_count = cpu_to_le16(vft_res->max_cq_count);
+
+ if (vft_res->max_uc_mac)
+ desc.nic_vft.unicast_mac_count =
+ cpu_to_le16(vft_res->max_uc_mac);
+ if (vft_res->max_vlans)
+ desc.nic_vft.vlan_count = cpu_to_le16(vft_res->max_vlans);
+ if (vft_res->max_iface_count)
+ desc.nic_vft.iface_count =
+ cpu_to_le16(vft_res->max_iface_count);
+ if (vft_res->max_mcc_count)
+ desc.nic_vft.mcc_count = cpu_to_le16(vft_res->max_mcc_count);
return be_cmd_set_profile_config(adapter, &desc,
2 * RESOURCE_DESC_SIZE_V1, 2, 1, 0);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index d8540ae95e5a..0d6be224a787 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -1556,7 +1556,9 @@ struct be_cmd_resp_acpi_wol_magic_config_v1 {
u8 rsvd0[2];
u8 wol_settings;
u8 rsvd1[5];
- u32 rsvd2[295];
+ u32 rsvd2[288];
+ u8 magic_mac[6];
+ u8 rsvd3[22];
} __packed;
#define BE_GET_WOL_CAP 2
@@ -2128,6 +2130,9 @@ struct be_cmd_req_set_ext_fat_caps {
#define IMM_SHIFT 6 /* Immediate */
#define NOSV_SHIFT 7 /* No save */
+#define MISSION_NIC 1
+#define MISSION_RDMA 8
+
struct be_res_desc_hdr {
u8 desc_type;
u8 desc_len;
@@ -2244,6 +2249,7 @@ struct be_cmd_req_get_profile_config {
struct be_cmd_req_hdr hdr;
u8 rsvd;
#define ACTIVE_PROFILE_TYPE 0x2
+#define SAVED_PROFILE_TYPE 0x0
#define QUERY_MODIFIABLE_FIELDS_TYPE BIT(3)
u8 type;
u16 rsvd1;
@@ -2449,7 +2455,9 @@ int be_cmd_query_port_name(struct be_adapter *adapter);
int be_cmd_get_func_config(struct be_adapter *adapter,
struct be_resources *res);
int be_cmd_get_profile_config(struct be_adapter *adapter,
- struct be_resources *res, u8 query, u8 domain);
+ struct be_resources *res,
+ struct be_port_resources *port_res,
+ u8 profile_type, u8 query, u8 domain);
int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile);
int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
int vf_num);
@@ -2461,4 +2469,4 @@ int be_cmd_set_vxlan_port(struct be_adapter *adapter, __be16 port);
int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op);
int be_cmd_set_sriov_config(struct be_adapter *adapter,
struct be_resources res, u16 num_vfs,
- u16 num_vf_qs);
+ struct be_resources *vft_res);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 2ff691636dac..50e7be5da50c 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -793,6 +793,11 @@ static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ struct device *dev = &adapter->pdev->dev;
+ struct be_dma_mem cmd;
+ u8 mac[ETH_ALEN];
+ bool enable;
+ int status;
if (wol->wolopts & ~WAKE_MAGIC)
return -EOPNOTSUPP;
@@ -802,12 +807,32 @@ static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return -EOPNOTSUPP;
}
- if (wol->wolopts & WAKE_MAGIC)
- adapter->wol_en = true;
- else
- adapter->wol_en = false;
+ cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
+ cmd.va = dma_zalloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
+ if (!cmd.va)
+ return -ENOMEM;
- return 0;
+ eth_zero_addr(mac);
+
+ enable = wol->wolopts & WAKE_MAGIC;
+ if (enable)
+ ether_addr_copy(mac, adapter->netdev->dev_addr);
+
+ status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
+ if (status) {
+ dev_err(dev, "Could not set Wake-on-lan mac address\n");
+ status = be_cmd_status(status);
+ goto err;
+ }
+
+ pci_enable_wake(adapter->pdev, PCI_D3hot, enable);
+ pci_enable_wake(adapter->pdev, PCI_D3cold, enable);
+
+ adapter->wol_en = enable ? true : false;
+
+err:
+ dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma);
+ return status;
}
static int be_test_ddr_dma(struct be_adapter *adapter)
@@ -1171,9 +1196,17 @@ static void be_get_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ u16 num_rx_irqs = max_t(u16, adapter->num_rss_qs, 1);
- ch->combined_count = adapter->num_evt_qs;
- ch->max_combined = be_max_qs(adapter);
+ /* num_tx_qs is always same as the number of irqs used for TX */
+ ch->combined_count = min(adapter->num_tx_qs, num_rx_irqs);
+ ch->rx_count = num_rx_irqs - ch->combined_count;
+ ch->tx_count = adapter->num_tx_qs - ch->combined_count;
+
+ ch->max_combined = be_max_qp_irqs(adapter);
+ /* The user must create atleast one combined channel */
+ ch->max_rx = be_max_rx_irqs(adapter) - 1;
+ ch->max_tx = be_max_tx_irqs(adapter) - 1;
}
static int be_set_channels(struct net_device *netdev,
@@ -1182,11 +1215,22 @@ static int be_set_channels(struct net_device *netdev,
struct be_adapter *adapter = netdev_priv(netdev);
int status;
- if (ch->rx_count || ch->tx_count || ch->other_count ||
- !ch->combined_count || ch->combined_count > be_max_qs(adapter))
+ /* we support either only combined channels or a combination of
+ * combined and either RX-only or TX-only channels.
+ */
+ if (ch->other_count || !ch->combined_count ||
+ (ch->rx_count && ch->tx_count))
+ return -EINVAL;
+
+ if (ch->combined_count > be_max_qp_irqs(adapter) ||
+ (ch->rx_count &&
+ (ch->rx_count + ch->combined_count) > be_max_rx_irqs(adapter)) ||
+ (ch->tx_count &&
+ (ch->tx_count + ch->combined_count) > be_max_tx_irqs(adapter)))
return -EINVAL;
- adapter->cfg_num_qs = ch->combined_count;
+ adapter->cfg_num_rx_irqs = ch->combined_count + ch->rx_count;
+ adapter->cfg_num_tx_irqs = ch->combined_count + ch->tx_count;
status = be_update_queues(adapter);
return be_cmd_status(status);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index ed98ef1ecac3..1873c74638cd 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -2620,8 +2620,10 @@ static int be_evt_queues_create(struct be_adapter *adapter)
struct be_aic_obj *aic;
int i, rc;
+ /* need enough EQs to service both RX and TX queues */
adapter->num_evt_qs = min_t(u16, num_irqs(adapter),
- adapter->cfg_num_qs);
+ max(adapter->cfg_num_rx_irqs,
+ adapter->cfg_num_tx_irqs));
for_all_evt_queues(adapter, eqo, i) {
int numa_node = dev_to_node(&adapter->pdev->dev);
@@ -2726,7 +2728,7 @@ static int be_tx_qs_create(struct be_adapter *adapter)
struct be_eq_obj *eqo;
int status, i;
- adapter->num_tx_qs = min(adapter->num_evt_qs, be_max_txqs(adapter));
+ adapter->num_tx_qs = min(adapter->num_evt_qs, adapter->cfg_num_tx_irqs);
for_all_tx_queues(adapter, txo, i) {
cq = &txo->cq;
@@ -2784,11 +2786,11 @@ static int be_rx_cqs_create(struct be_adapter *adapter)
struct be_rx_obj *rxo;
int rc, i;
- /* We can create as many RSS rings as there are EQs. */
- adapter->num_rss_qs = adapter->num_evt_qs;
+ adapter->num_rss_qs =
+ min(adapter->num_evt_qs, adapter->cfg_num_rx_irqs);
/* We'll use RSS only if atleast 2 RSS rings are supported. */
- if (adapter->num_rss_qs <= 1)
+ if (adapter->num_rss_qs < 2)
adapter->num_rss_qs = 0;
adapter->num_rx_qs = adapter->num_rss_qs + adapter->need_def_rxq;
@@ -3249,18 +3251,22 @@ static void be_msix_disable(struct be_adapter *adapter)
static int be_msix_enable(struct be_adapter *adapter)
{
- int i, num_vec;
+ unsigned int i, num_vec, max_roce_eqs;
struct device *dev = &adapter->pdev->dev;
- /* If RoCE is supported, program the max number of NIC vectors that
- * may be configured via set-channels, along with vectors needed for
- * RoCe. Else, just program the number we'll use initially.
+ /* If RoCE is supported, program the max number of vectors that
+ * could be used for NIC and RoCE, else, just program the number
+ * we'll use initially.
*/
- if (be_roce_supported(adapter))
- num_vec = min_t(int, 2 * be_max_eqs(adapter),
- 2 * num_online_cpus());
- else
- num_vec = adapter->cfg_num_qs;
+ if (be_roce_supported(adapter)) {
+ max_roce_eqs =
+ be_max_func_eqs(adapter) - be_max_nic_eqs(adapter);
+ max_roce_eqs = min(max_roce_eqs, num_online_cpus());
+ num_vec = be_max_any_irqs(adapter) + max_roce_eqs;
+ } else {
+ num_vec = max(adapter->cfg_num_rx_irqs,
+ adapter->cfg_num_tx_irqs);
+ }
for (i = 0; i < num_vec; i++)
adapter->msix_entries[i].entry = i;
@@ -3625,10 +3631,8 @@ static int be_open(struct net_device *netdev)
be_link_status_update(adapter, link_status);
netif_tx_start_all_queues(netdev);
-#ifdef CONFIG_BE2NET_VXLAN
if (skyhawk_chip(adapter))
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
return 0;
err:
@@ -3636,40 +3640,6 @@ err:
return -EIO;
}
-static int be_setup_wol(struct be_adapter *adapter, bool enable)
-{
- struct device *dev = &adapter->pdev->dev;
- struct be_dma_mem cmd;
- u8 mac[ETH_ALEN];
- int status;
-
- eth_zero_addr(mac);
-
- cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
- cmd.va = dma_zalloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
- if (!cmd.va)
- return -ENOMEM;
-
- if (enable) {
- status = pci_write_config_dword(adapter->pdev,
- PCICFG_PM_CONTROL_OFFSET,
- PCICFG_PM_CONTROL_MASK);
- if (status) {
- dev_err(dev, "Could not enable Wake-on-lan\n");
- goto err;
- }
- } else {
- ether_addr_copy(mac, adapter->netdev->dev_addr);
- }
-
- status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
- pci_enable_wake(adapter->pdev, PCI_D3hot, enable);
- pci_enable_wake(adapter->pdev, PCI_D3cold, enable);
-err:
- dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma);
- return status;
-}
-
static void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
{
u32 addr;
@@ -3759,6 +3729,11 @@ static void be_vf_clear(struct be_adapter *adapter)
be_cmd_if_destroy(adapter, vf_cfg->if_handle, vf + 1);
}
+
+ if (BE3_chip(adapter))
+ be_cmd_set_hsw_config(adapter, 0, 0,
+ adapter->if_handle,
+ PORT_FWD_TYPE_PASSTHRU, 0);
done:
kfree(adapter->vf_cfg);
adapter->num_vfs = 0;
@@ -3789,7 +3764,6 @@ static void be_cancel_err_detection(struct be_adapter *adapter)
}
}
-#ifdef CONFIG_BE2NET_VXLAN
static void be_disable_vxlan_offloads(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -3808,37 +3782,87 @@ static void be_disable_vxlan_offloads(struct be_adapter *adapter)
netdev->hw_features &= ~(NETIF_F_GSO_UDP_TUNNEL);
netdev->features &= ~(NETIF_F_GSO_UDP_TUNNEL);
}
-#endif
-static u16 be_calculate_vf_qs(struct be_adapter *adapter, u16 num_vfs)
+static void be_calculate_vf_res(struct be_adapter *adapter, u16 num_vfs,
+ struct be_resources *vft_res)
{
struct be_resources res = adapter->pool_res;
+ u32 vf_if_cap_flags = res.vf_if_cap_flags;
+ struct be_resources res_mod = {0};
u16 num_vf_qs = 1;
- /* Distribute the queue resources among the PF and it's VFs
- * Do not distribute queue resources in multi-channel configuration.
- */
- if (num_vfs && !be_is_mc(adapter)) {
- /* Divide the qpairs evenly among the VFs and the PF, capped
- * at VF-EQ-count. Any remainder qpairs belong to the PF.
- */
+ /* Distribute the queue resources among the PF and it's VFs */
+ if (num_vfs) {
+ /* Divide the rx queues evenly among the VFs and the PF, capped
+ * at VF-EQ-count. Any remainder queues belong to the PF.
+ */
num_vf_qs = min(SH_VF_MAX_NIC_EQS,
res.max_rss_qs / (num_vfs + 1));
- /* Skyhawk-R chip supports only MAX_RSS_IFACES RSS capable
- * interfaces per port. Provide RSS on VFs, only if number
- * of VFs requested is less than MAX_RSS_IFACES limit.
+ /* Skyhawk-R chip supports only MAX_PORT_RSS_TABLES
+ * RSS Tables per port. Provide RSS on VFs, only if number of
+ * VFs requested is less than it's PF Pool's RSS Tables limit.
*/
- if (num_vfs >= MAX_RSS_IFACES)
+ if (num_vfs >= be_max_pf_pool_rss_tables(adapter))
num_vf_qs = 1;
}
- return num_vf_qs;
+
+ /* Resource with fields set to all '1's by GET_PROFILE_CONFIG cmd,
+ * which are modifiable using SET_PROFILE_CONFIG cmd.
+ */
+ be_cmd_get_profile_config(adapter, &res_mod, NULL, ACTIVE_PROFILE_TYPE,
+ RESOURCE_MODIFIABLE, 0);
+
+ /* If RSS IFACE capability flags are modifiable for a VF, set the
+ * capability flag as valid and set RSS and DEFQ_RSS IFACE flags if
+ * more than 1 RSSQ is available for a VF.
+ * Otherwise, provision only 1 queue pair for VF.
+ */
+ if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_RSS) {
+ vft_res->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
+ if (num_vf_qs > 1) {
+ vf_if_cap_flags |= BE_IF_FLAGS_RSS;
+ if (res.if_cap_flags & BE_IF_FLAGS_DEFQ_RSS)
+ vf_if_cap_flags |= BE_IF_FLAGS_DEFQ_RSS;
+ } else {
+ vf_if_cap_flags &= ~(BE_IF_FLAGS_RSS |
+ BE_IF_FLAGS_DEFQ_RSS);
+ }
+ } else {
+ num_vf_qs = 1;
+ }
+
+ if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS) {
+ vft_res->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
+ vf_if_cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
+ }
+
+ vft_res->vf_if_cap_flags = vf_if_cap_flags;
+ vft_res->max_rx_qs = num_vf_qs;
+ vft_res->max_rss_qs = num_vf_qs;
+ vft_res->max_tx_qs = res.max_tx_qs / (num_vfs + 1);
+ vft_res->max_cq_count = res.max_cq_count / (num_vfs + 1);
+
+ /* Distribute unicast MACs, VLANs, IFACE count and MCCQ count equally
+ * among the PF and it's VFs, if the fields are changeable
+ */
+ if (res_mod.max_uc_mac == FIELD_MODIFIABLE)
+ vft_res->max_uc_mac = res.max_uc_mac / (num_vfs + 1);
+
+ if (res_mod.max_vlans == FIELD_MODIFIABLE)
+ vft_res->max_vlans = res.max_vlans / (num_vfs + 1);
+
+ if (res_mod.max_iface_count == FIELD_MODIFIABLE)
+ vft_res->max_iface_count = res.max_iface_count / (num_vfs + 1);
+
+ if (res_mod.max_mcc_count == FIELD_MODIFIABLE)
+ vft_res->max_mcc_count = res.max_mcc_count / (num_vfs + 1);
}
static int be_clear(struct be_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
- u16 num_vf_qs;
+ struct be_resources vft_res = {0};
be_cancel_worker(adapter);
@@ -3850,16 +3874,15 @@ static int be_clear(struct be_adapter *adapter)
*/
if (skyhawk_chip(adapter) && be_physfn(adapter) &&
!pci_vfs_assigned(pdev)) {
- num_vf_qs = be_calculate_vf_qs(adapter,
- pci_sriov_get_totalvfs(pdev));
+ be_calculate_vf_res(adapter,
+ pci_sriov_get_totalvfs(pdev),
+ &vft_res);
be_cmd_set_sriov_config(adapter, adapter->pool_res,
pci_sriov_get_totalvfs(pdev),
- num_vf_qs);
+ &vft_res);
}
-#ifdef CONFIG_BE2NET_VXLAN
be_disable_vxlan_offloads(adapter);
-#endif
kfree(adapter->pmac_id);
adapter->pmac_id = NULL;
@@ -3884,7 +3907,8 @@ static int be_vfs_if_create(struct be_adapter *adapter)
for_all_vfs(adapter, vf_cfg, vf) {
if (!BE3_chip(adapter)) {
- status = be_cmd_get_profile_config(adapter, &res,
+ status = be_cmd_get_profile_config(adapter, &res, NULL,
+ ACTIVE_PROFILE_TYPE,
RESOURCE_LIMITS,
vf + 1);
if (!status) {
@@ -4000,6 +4024,15 @@ static int be_vf_setup(struct be_adapter *adapter)
}
}
+ if (BE3_chip(adapter)) {
+ /* On BE3, enable VEB only when SRIOV is enabled */
+ status = be_cmd_set_hsw_config(adapter, 0, 0,
+ adapter->if_handle,
+ PORT_FWD_TYPE_VEB, 0);
+ if (status)
+ goto err;
+ }
+
adapter->flags |= BE_FLAGS_SRIOV_ENABLED;
return 0;
err:
@@ -4069,8 +4102,9 @@ static void BEx_get_resources(struct be_adapter *adapter,
/* On a SuperNIC profile, the driver needs to use the
* GET_PROFILE_CONFIG cmd to query the per-function TXQ limits
*/
- be_cmd_get_profile_config(adapter, &super_nic_res,
- RESOURCE_LIMITS, 0);
+ be_cmd_get_profile_config(adapter, &super_nic_res, NULL,
+ ACTIVE_PROFILE_TYPE, RESOURCE_LIMITS,
+ 0);
/* Some old versions of BE3 FW don't report max_tx_qs value */
res->max_tx_qs = super_nic_res.max_tx_qs ? : BE3_MAX_TX_QS;
} else {
@@ -4109,12 +4143,38 @@ static void be_setup_init(struct be_adapter *adapter)
adapter->cmd_privileges = MIN_PRIVILEGES;
}
+/* HW supports only MAX_PORT_RSS_TABLES RSS Policy Tables per port.
+ * However, this HW limitation is not exposed to the host via any SLI cmd.
+ * As a result, in the case of SRIOV and in particular multi-partition configs
+ * the driver needs to calcuate a proportional share of RSS Tables per PF-pool
+ * for distribution between the VFs. This self-imposed limit will determine the
+ * no: of VFs for which RSS can be enabled.
+ */
+void be_calculate_pf_pool_rss_tables(struct be_adapter *adapter)
+{
+ struct be_port_resources port_res = {0};
+ u8 rss_tables_on_port;
+ u16 max_vfs = be_max_vfs(adapter);
+
+ be_cmd_get_profile_config(adapter, NULL, &port_res, SAVED_PROFILE_TYPE,
+ RESOURCE_LIMITS, 0);
+
+ rss_tables_on_port = MAX_PORT_RSS_TABLES - port_res.nic_pfs;
+
+ /* Each PF Pool's RSS Tables limit =
+ * PF's Max VFs / Total_Max_VFs on Port * RSS Tables on Port
+ */
+ adapter->pool_res.max_rss_tables =
+ max_vfs * rss_tables_on_port / port_res.max_vfs;
+}
+
static int be_get_sriov_config(struct be_adapter *adapter)
{
struct be_resources res = {0};
int max_vfs, old_vfs;
- be_cmd_get_profile_config(adapter, &res, RESOURCE_LIMITS, 0);
+ be_cmd_get_profile_config(adapter, &res, NULL, ACTIVE_PROFILE_TYPE,
+ RESOURCE_LIMITS, 0);
/* Some old versions of BE3 FW don't report max_vfs value */
if (BE3_chip(adapter) && !res.max_vfs) {
@@ -4138,13 +4198,19 @@ static int be_get_sriov_config(struct be_adapter *adapter)
adapter->num_vfs = old_vfs;
}
+ if (skyhawk_chip(adapter) && be_max_vfs(adapter) && !old_vfs) {
+ be_calculate_pf_pool_rss_tables(adapter);
+ dev_info(&adapter->pdev->dev,
+ "RSS can be enabled for all VFs if num_vfs <= %d\n",
+ be_max_pf_pool_rss_tables(adapter));
+ }
return 0;
}
static void be_alloc_sriov_res(struct be_adapter *adapter)
{
int old_vfs = pci_num_vf(adapter->pdev);
- u16 num_vf_qs;
+ struct be_resources vft_res = {0};
int status;
be_get_sriov_config(adapter);
@@ -4158,9 +4224,9 @@ static void be_alloc_sriov_res(struct be_adapter *adapter)
* Also, this is done by FW in Lancer chip.
*/
if (skyhawk_chip(adapter) && be_max_vfs(adapter) && !old_vfs) {
- num_vf_qs = be_calculate_vf_qs(adapter, 0);
+ be_calculate_vf_res(adapter, 0, &vft_res);
status = be_cmd_set_sriov_config(adapter, adapter->pool_res, 0,
- num_vf_qs);
+ &vft_res);
if (status)
dev_err(&adapter->pdev->dev,
"Failed to optimize SRIOV resources\n");
@@ -4173,16 +4239,13 @@ static int be_get_resources(struct be_adapter *adapter)
struct be_resources res = {0};
int status;
- if (BEx_chip(adapter)) {
- BEx_get_resources(adapter, &res);
- adapter->res = res;
- }
-
/* For Lancer, SH etc read per-function resource limits from FW.
* GET_FUNC_CONFIG returns per function guaranteed limits.
* GET_PROFILE_CONFIG returns PCI-E related limits PF-pool limits
*/
- if (!BEx_chip(adapter)) {
+ if (BEx_chip(adapter)) {
+ BEx_get_resources(adapter, &res);
+ } else {
status = be_cmd_get_func_config(adapter, &res);
if (status)
return status;
@@ -4191,13 +4254,13 @@ static int be_get_resources(struct be_adapter *adapter)
if (res.max_rss_qs && res.max_rss_qs == res.max_rx_qs &&
!(res.if_cap_flags & BE_IF_FLAGS_DEFQ_RSS))
res.max_rss_qs -= 1;
-
- /* If RoCE may be enabled stash away half the EQs for RoCE */
- if (be_roce_supported(adapter))
- res.max_evt_qs /= 2;
- adapter->res = res;
}
+ /* If RoCE is supported stash away half the EQs for RoCE */
+ res.max_nic_evt_qs = be_roce_supported(adapter) ?
+ res.max_evt_qs / 2 : res.max_evt_qs;
+ adapter->res = res;
+
/* If FW supports RSS default queue, then skip creating non-RSS
* queue for non-IP traffic.
*/
@@ -4206,15 +4269,17 @@ static int be_get_resources(struct be_adapter *adapter)
dev_info(dev, "Max: txqs %d, rxqs %d, rss %d, eqs %d, vfs %d\n",
be_max_txqs(adapter), be_max_rxqs(adapter),
- be_max_rss(adapter), be_max_eqs(adapter),
+ be_max_rss(adapter), be_max_nic_eqs(adapter),
be_max_vfs(adapter));
dev_info(dev, "Max: uc-macs %d, mc-macs %d, vlans %d\n",
be_max_uc(adapter), be_max_mc(adapter),
be_max_vlans(adapter));
- /* Sanitize cfg_num_qs based on HW and platform limits */
- adapter->cfg_num_qs = min_t(u16, netif_get_num_default_rss_queues(),
- be_max_qs(adapter));
+ /* Ensure RX and TX queues are created in pairs at init time */
+ adapter->cfg_num_rx_irqs =
+ min_t(u16, netif_get_num_default_rss_queues(),
+ be_max_qp_irqs(adapter));
+ adapter->cfg_num_tx_irqs = adapter->cfg_num_rx_irqs;
return 0;
}
@@ -4241,6 +4306,8 @@ static int be_get_config(struct be_adapter *adapter)
}
be_cmd_get_acpi_wol_cap(adapter);
+ pci_enable_wake(adapter->pdev, PCI_D3hot, adapter->wol_en);
+ pci_enable_wake(adapter->pdev, PCI_D3cold, adapter->wol_en);
be_cmd_query_port_name(adapter);
@@ -4251,15 +4318,6 @@ static int be_get_config(struct be_adapter *adapter)
"Using profile 0x%x\n", profile_id);
}
- status = be_get_resources(adapter);
- if (status)
- return status;
-
- adapter->pmac_id = kcalloc(be_max_uc(adapter),
- sizeof(*adapter->pmac_id), GFP_KERNEL);
- if (!adapter->pmac_id)
- return -ENOMEM;
-
return 0;
}
@@ -4334,7 +4392,7 @@ static int be_if_create(struct be_adapter *adapter)
u32 cap_flags = be_if_cap_flags(adapter);
int status;
- if (adapter->cfg_num_qs == 1)
+ if (adapter->cfg_num_rx_irqs == 1)
cap_flags &= ~(BE_IF_FLAGS_DEFQ_RSS | BE_IF_FLAGS_RSS);
en_flags &= cap_flags;
@@ -4460,13 +4518,22 @@ static int be_setup(struct be_adapter *adapter)
return status;
}
+ status = be_get_config(adapter);
+ if (status)
+ goto err;
+
if (!BE2_chip(adapter) && be_physfn(adapter))
be_alloc_sriov_res(adapter);
- status = be_get_config(adapter);
+ status = be_get_resources(adapter);
if (status)
goto err;
+ adapter->pmac_id = kcalloc(be_max_uc(adapter),
+ sizeof(*adapter->pmac_id), GFP_KERNEL);
+ if (!adapter->pmac_id)
+ return -ENOMEM;
+
status = be_msix_enable(adapter);
if (status)
goto err;
@@ -4511,6 +4578,15 @@ static int be_setup(struct be_adapter *adapter)
be_cmd_set_logical_link_config(adapter,
IFLA_VF_LINK_STATE_AUTO, 0);
+ /* BE3 EVB echoes broadcast/multicast packets back to PF's vport
+ * confusing a linux bridge or OVS that it might be connected to.
+ * Set the EVB to PASSTHRU mode which effectively disables the EVB
+ * when SRIOV is not enabled.
+ */
+ if (BE3_chip(adapter))
+ be_cmd_set_hsw_config(adapter, 0, 0, adapter->if_handle,
+ PORT_FWD_TYPE_PASSTHRU, 0);
+
if (adapter->num_vfs)
be_vf_setup(adapter);
@@ -4651,7 +4727,6 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
0, 0, nlflags, filter_mask, NULL);
}
-#ifdef CONFIG_BE2NET_VXLAN
/* VxLAN offload Notes:
*
* The stack defines tunnel offload flags (hw_enc_features) for IP and doesn't
@@ -4666,13 +4741,17 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
* adds more than one port, disable offloads and don't re-enable them again
* until after all the tunnels are removed.
*/
-static void be_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
- __be16 port)
+static void be_add_vxlan_port(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct device *dev = &adapter->pdev->dev;
+ __be16 port = ti->port;
int status;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (lancer_chip(adapter) || BEx_chip(adapter) || be_is_mc(adapter))
return;
@@ -4720,10 +4799,14 @@ err:
be_disable_vxlan_offloads(adapter);
}
-static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
- __be16 port)
+static void be_del_vxlan_port(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ __be16 port = ti->port;
+
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
if (lancer_chip(adapter) || BEx_chip(adapter) || be_is_mc(adapter))
return;
@@ -4785,7 +4868,6 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
return features;
}
-#endif
static int be_get_phys_port_id(struct net_device *dev,
struct netdev_phys_item_id *ppid)
@@ -4833,11 +4915,9 @@ static const struct net_device_ops be_netdev_ops = {
#ifdef CONFIG_NET_RX_BUSY_POLL
.ndo_busy_poll = be_busy_poll,
#endif
-#ifdef CONFIG_BE2NET_VXLAN
- .ndo_add_vxlan_port = be_add_vxlan_port,
- .ndo_del_vxlan_port = be_del_vxlan_port,
+ .ndo_udp_tunnel_add = be_add_vxlan_port,
+ .ndo_udp_tunnel_del = be_del_vxlan_port,
.ndo_features_check = be_features_check,
-#endif
.ndo_get_phys_port_id = be_get_phys_port_id,
};
@@ -5410,9 +5490,6 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct be_adapter *adapter = pci_get_drvdata(pdev);
- if (adapter->wol_en)
- be_setup_wol(adapter, true);
-
be_intr_set(adapter, false);
be_cancel_err_detection(adapter);
@@ -5441,9 +5518,6 @@ static int be_pci_resume(struct pci_dev *pdev)
be_schedule_err_detection(adapter, ERR_DETECTION_DELAY);
- if (adapter->wol_en)
- be_setup_wol(adapter, false);
-
return 0;
}
@@ -5552,7 +5626,7 @@ err:
static int be_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
{
struct be_adapter *adapter = pci_get_drvdata(pdev);
- u16 num_vf_qs;
+ struct be_resources vft_res = {0};
int status;
if (!num_vfs)
@@ -5575,9 +5649,10 @@ static int be_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
* Also, this is done by FW in Lancer chip.
*/
if (skyhawk_chip(adapter) && !pci_num_vf(pdev)) {
- num_vf_qs = be_calculate_vf_qs(adapter, adapter->num_vfs);
+ be_calculate_vf_res(adapter, adapter->num_vfs,
+ &vft_res);
status = be_cmd_set_sriov_config(adapter, adapter->pool_res,
- adapter->num_vfs, num_vf_qs);
+ adapter->num_vfs, &vft_res);
if (status)
dev_err(&pdev->dev,
"Failed to optimize SR-IOV resources\n");
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c
index 4089156a7f5e..2b62841c4c63 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.c
+++ b/drivers/net/ethernet/emulex/benet/be_roce.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.h b/drivers/net/ethernet/emulex/benet/be_roce.h
index fde609789483..e51719a7307f 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.h
+++ b/drivers/net/ethernet/emulex/benet/be_roce.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index f58f9ea51639..92fd5c0bf4df 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -442,6 +442,8 @@ struct bufdesc_ex {
#define FEC_QUIRK_SINGLE_MDIO (1 << 11)
/* Controller supports RACC register */
#define FEC_QUIRK_HAS_RACC (1 << 12)
+/* Controller supports interrupt coalesc */
+#define FEC_QUIRK_HAS_COALESCE (1 << 13)
struct bufdesc_prop {
int qid;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index fea0f330ddbd..4040003a74f9 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -111,7 +111,13 @@ static struct platform_device_id fec_devtype[] = {
FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
- FEC_QUIRK_HAS_RACC,
+ FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE,
+ }, {
+ .name = "imx6ul-fec",
+ .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
+ FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
+ FEC_QUIRK_HAS_VLAN | FEC_QUIRK_BUG_CAPTURE |
+ FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE,
}, {
/* sentinel */
}
@@ -125,6 +131,7 @@ enum imx_fec_type {
IMX6Q_FEC,
MVF600_FEC,
IMX6SX_FEC,
+ IMX6UL_FEC,
};
static const struct of_device_id fec_dt_ids[] = {
@@ -134,6 +141,7 @@ static const struct of_device_id fec_dt_ids[] = {
{ .compatible = "fsl,imx6q-fec", .data = &fec_devtype[IMX6Q_FEC], },
{ .compatible = "fsl,mvf600-fec", .data = &fec_devtype[MVF600_FEC], },
{ .compatible = "fsl,imx6sx-fec", .data = &fec_devtype[IMX6SX_FEC], },
+ { .compatible = "fsl,imx6ul-fec", .data = &fec_devtype[IMX6UL_FEC], },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fec_dt_ids);
@@ -2358,9 +2366,6 @@ static void fec_enet_itr_coal_set(struct net_device *ndev)
struct fec_enet_private *fep = netdev_priv(ndev);
int rx_itr, tx_itr;
- if (!(fep->quirks & FEC_QUIRK_HAS_AVB))
- return;
-
/* Must be greater than zero to avoid unpredictable behavior */
if (!fep->rx_time_itr || !fep->rx_pkts_itr ||
!fep->tx_time_itr || !fep->tx_pkts_itr)
@@ -2383,10 +2388,12 @@ static void fec_enet_itr_coal_set(struct net_device *ndev)
writel(tx_itr, fep->hwp + FEC_TXIC0);
writel(rx_itr, fep->hwp + FEC_RXIC0);
- writel(tx_itr, fep->hwp + FEC_TXIC1);
- writel(rx_itr, fep->hwp + FEC_RXIC1);
- writel(tx_itr, fep->hwp + FEC_TXIC2);
- writel(rx_itr, fep->hwp + FEC_RXIC2);
+ if (fep->quirks & FEC_QUIRK_HAS_AVB) {
+ writel(tx_itr, fep->hwp + FEC_TXIC1);
+ writel(rx_itr, fep->hwp + FEC_RXIC1);
+ writel(tx_itr, fep->hwp + FEC_TXIC2);
+ writel(rx_itr, fep->hwp + FEC_RXIC2);
+ }
}
static int
@@ -2394,7 +2401,7 @@ fec_enet_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *ec)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- if (!(fep->quirks & FEC_QUIRK_HAS_AVB))
+ if (!(fep->quirks & FEC_QUIRK_HAS_COALESCE))
return -EOPNOTSUPP;
ec->rx_coalesce_usecs = fep->rx_time_itr;
@@ -2412,7 +2419,7 @@ fec_enet_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *ec)
struct fec_enet_private *fep = netdev_priv(ndev);
unsigned int cycle;
- if (!(fep->quirks & FEC_QUIRK_HAS_AVB))
+ if (!(fep->quirks & FEC_QUIRK_HAS_COALESCE))
return -EOPNOTSUPP;
if (ec->rx_max_coalesced_frames > 255) {
@@ -3191,7 +3198,12 @@ static void fec_reset_phy(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to get phy-reset-gpios: %d\n", err);
return;
}
- msleep(msec);
+
+ if (msec > 20)
+ msleep(msec);
+ else
+ usleep_range(msec * 1000, msec * 1000 + 1000);
+
gpio_set_value_cansleep(phy_reset, !active_high);
}
#else /* CONFIG_OF */
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 2e6785b6e8be..d20935dc8399 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2275,7 +2275,7 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb,
fcb->flags = flags;
}
-void inline gfar_tx_vlan(struct sk_buff *skb, struct txfcb *fcb)
+static inline void gfar_tx_vlan(struct sk_buff *skb, struct txfcb *fcb)
{
fcb->flags |= TXFCB_VLN;
fcb->vlctl = cpu_to_be16(skb_vlan_tag_get(skb));
diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig
index 4ccc032633c4..2e2566230e27 100644
--- a/drivers/net/ethernet/hisilicon/Kconfig
+++ b/drivers/net/ethernet/hisilicon/Kconfig
@@ -5,7 +5,7 @@
config NET_VENDOR_HISILICON
bool "Hisilicon devices"
default y
- depends on OF && HAS_DMA
+ depends on (OF || ACPI) && HAS_DMA
depends on ARM || ARM64 || COMPILE_TEST
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index b9f2ea59308a..275618bb4646 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -218,7 +218,6 @@ struct hix5hd2_priv {
struct device *dev;
struct net_device *netdev;
- struct phy_device *phy;
struct device_node *phy_node;
phy_interface_t phy_mode;
@@ -402,7 +401,7 @@ static int hix5hd2_net_set_mac_address(struct net_device *dev, void *p)
static void hix5hd2_adjust_link(struct net_device *dev)
{
struct hix5hd2_priv *priv = netdev_priv(dev);
- struct phy_device *phy = priv->phy;
+ struct phy_device *phy = dev->phydev;
if ((priv->speed != phy->speed) || (priv->duplex != phy->duplex)) {
hix5hd2_config_port(dev, phy->speed, phy->duplex);
@@ -679,6 +678,7 @@ static void hix5hd2_free_dma_desc_rings(struct hix5hd2_priv *priv)
static int hix5hd2_net_open(struct net_device *dev)
{
struct hix5hd2_priv *priv = netdev_priv(dev);
+ struct phy_device *phy;
int ret;
ret = clk_prepare_enable(priv->clk);
@@ -687,12 +687,12 @@ static int hix5hd2_net_open(struct net_device *dev)
return ret;
}
- priv->phy = of_phy_connect(dev, priv->phy_node,
- &hix5hd2_adjust_link, 0, priv->phy_mode);
- if (!priv->phy)
+ phy = of_phy_connect(dev, priv->phy_node,
+ &hix5hd2_adjust_link, 0, priv->phy_mode);
+ if (!phy)
return -ENODEV;
- phy_start(priv->phy);
+ phy_start(phy);
hix5hd2_hw_init(priv);
hix5hd2_rx_refill(priv);
@@ -716,9 +716,9 @@ static int hix5hd2_net_close(struct net_device *dev)
netif_stop_queue(dev);
hix5hd2_free_dma_desc_rings(priv);
- if (priv->phy) {
- phy_stop(priv->phy);
- phy_disconnect(priv->phy);
+ if (dev->phydev) {
+ phy_stop(dev->phydev);
+ phy_disconnect(dev->phydev);
}
clk_disable_unprepare(priv->clk);
@@ -750,32 +750,10 @@ static const struct net_device_ops hix5hd2_netdev_ops = {
.ndo_set_mac_address = hix5hd2_net_set_mac_address,
};
-static int hix5hd2_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *cmd)
-{
- struct hix5hd2_priv *priv = netdev_priv(net_dev);
-
- if (!priv->phy)
- return -ENODEV;
-
- return phy_ethtool_gset(priv->phy, cmd);
-}
-
-static int hix5hd2_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *cmd)
-{
- struct hix5hd2_priv *priv = netdev_priv(net_dev);
-
- if (!priv->phy)
- return -ENODEV;
-
- return phy_ethtool_sset(priv->phy, cmd);
-}
-
static struct ethtool_ops hix5hd2_ethtools_ops = {
.get_link = ethtool_op_get_link,
- .get_settings = hix5hd2_get_settings,
- .set_settings = hix5hd2_set_settings,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int hix5hd2_mdio_wait_ready(struct mii_bus *bus)
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index 3bfe36f9405b..c54c6fac0d1d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -96,16 +96,22 @@ static int __ae_match(struct device *dev, const void *data)
{
struct hnae_ae_dev *hdev = cls_to_ae_dev(dev);
- return hdev->dev->of_node == data;
+ if (dev_of_node(hdev->dev))
+ return (data == &hdev->dev->of_node->fwnode);
+ else if (is_acpi_node(hdev->dev->fwnode))
+ return (data == hdev->dev->fwnode);
+
+ dev_err(dev, "__ae_match cannot read cfg data from OF or acpi\n");
+ return 0;
}
-static struct hnae_ae_dev *find_ae(const struct device_node *ae_node)
+static struct hnae_ae_dev *find_ae(const struct fwnode_handle *fwnode)
{
struct device *dev;
- WARN_ON(!ae_node);
+ WARN_ON(!fwnode);
- dev = class_find_device(hnae_class, NULL, ae_node, __ae_match);
+ dev = class_find_device(hnae_class, NULL, fwnode, __ae_match);
return dev ? cls_to_ae_dev(dev) : NULL;
}
@@ -312,7 +318,7 @@ EXPORT_SYMBOL(hnae_reinit_handle);
* return handle ptr or ERR_PTR
*/
struct hnae_handle *hnae_get_handle(struct device *owner_dev,
- const struct device_node *ae_node,
+ const struct fwnode_handle *fwnode,
u32 port_id,
struct hnae_buf_ops *bops)
{
@@ -321,7 +327,7 @@ struct hnae_handle *hnae_get_handle(struct device *owner_dev,
int i, j;
int ret;
- dev = find_ae(ae_node);
+ dev = find_ae(fwnode);
if (!dev)
return ERR_PTR(-ENODEV);
@@ -394,7 +400,6 @@ int hnae_ae_register(struct hnae_ae_dev *hdev, struct module *owner)
if (!hdev->ops || !hdev->ops->get_handle ||
!hdev->ops->toggle_ring_irq ||
- !hdev->ops->toggle_queue_status ||
!hdev->ops->get_status || !hdev->ops->adjust_link)
return -EINVAL;
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index e8d36aaea223..3869322690ac 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -27,6 +27,7 @@
* "cb" means control block
*/
+#include <linux/acpi.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/module.h>
@@ -453,7 +454,6 @@ struct hnae_ae_ops {
int (*get_info)(struct hnae_handle *handle,
u8 *auto_neg, u16 *speed, u8 *duplex);
void (*toggle_ring_irq)(struct hnae_ring *ring, u32 val);
- void (*toggle_queue_status)(struct hnae_queue *queue, u32 val);
void (*adjust_link)(struct hnae_handle *handle, int speed, int duplex);
int (*set_loopback)(struct hnae_handle *handle,
enum hnae_loop loop_mode, int en);
@@ -472,6 +472,11 @@ struct hnae_ae_ops {
int (*set_coalesce_usecs)(struct hnae_handle *handle, u32 timeout);
int (*set_coalesce_frames)(struct hnae_handle *handle,
u32 coalesce_frames);
+ void (*get_coalesce_range)(struct hnae_handle *handle,
+ u32 *tx_frames_low, u32 *rx_frames_low,
+ u32 *tx_frames_high, u32 *rx_frames_high,
+ u32 *tx_usecs_low, u32 *rx_usecs_low,
+ u32 *tx_usecs_high, u32 *rx_usecs_high);
void (*set_promisc_mode)(struct hnae_handle *handle, u32 en);
int (*get_mac_addr)(struct hnae_handle *handle, void **p);
int (*set_mac_addr)(struct hnae_handle *handle, void *p);
@@ -512,7 +517,7 @@ struct hnae_ae_dev {
struct hnae_handle {
struct device *owner_dev; /* the device which make use of this handle */
struct hnae_ae_dev *dev; /* the device who provides this handle */
- struct device_node *phy_node;
+ struct phy_device *phy_dev;
phy_interface_t phy_if;
u32 if_support;
int q_num;
@@ -528,7 +533,7 @@ struct hnae_handle {
#define ring_to_dev(ring) ((ring)->q->dev->dev)
struct hnae_handle *hnae_get_handle(struct device *owner_dev,
- const struct device_node *ae_node,
+ const struct fwnode_handle *fwnode,
u32 port_id,
struct hnae_buf_ops *bops);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index 7a757e88c89a..835521bf1bbc 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -131,7 +131,7 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
vf_cb->mac_cb = dsaf_dev->mac_cb[port_id];
ae_handle->phy_if = vf_cb->mac_cb->phy_if;
- ae_handle->phy_node = vf_cb->mac_cb->phy_node;
+ ae_handle->phy_dev = vf_cb->mac_cb->phy_dev;
ae_handle->if_support = vf_cb->mac_cb->if_support;
ae_handle->port_type = vf_cb->mac_cb->mac_type;
ae_handle->dport_id = port_id;
@@ -247,12 +247,21 @@ static void hns_ae_set_tso_stats(struct hnae_handle *handle, int enable)
static int hns_ae_start(struct hnae_handle *handle)
{
int ret;
+ int k;
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
ret = hns_mac_vm_config_bc_en(mac_cb, 0, true);
if (ret)
return ret;
+ for (k = 0; k < handle->q_num; k++) {
+ if (AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver))
+ hns_rcb_int_clr_hw(handle->qs[k],
+ RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
+ else
+ hns_rcbv2_int_clr_hw(handle->qs[k],
+ RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
+ }
hns_ae_ring_enable_all(handle, 1);
msleep(100);
@@ -313,18 +322,6 @@ static void hns_aev2_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
hns_rcbv2_int_ctrl_hw(ring->q, flag, mask);
}
-static void hns_ae_toggle_queue_status(struct hnae_queue *queue, u32 val)
-{
- struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(queue->dev);
-
- if (AE_IS_VER1(dsaf_dev->dsaf_ver))
- hns_rcb_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
- else
- hns_rcbv2_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
-
- hns_rcb_start(queue, val);
-}
-
static int hns_ae_get_link_status(struct hnae_handle *handle)
{
u32 link_status;
@@ -465,6 +462,30 @@ static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
ring_pair->port_id_in_comm, coalesce_frames);
}
+static void hns_ae_get_coalesce_range(struct hnae_handle *handle,
+ u32 *tx_frames_low, u32 *rx_frames_low,
+ u32 *tx_frames_high, u32 *rx_frames_high,
+ u32 *tx_usecs_low, u32 *rx_usecs_low,
+ u32 *tx_usecs_high, u32 *rx_usecs_high)
+{
+ struct dsaf_device *dsaf_dev;
+
+ dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
+
+ *tx_frames_low = HNS_RCB_MIN_COALESCED_FRAMES;
+ *rx_frames_low = HNS_RCB_MIN_COALESCED_FRAMES;
+ *tx_frames_high =
+ (dsaf_dev->desc_num - 1 > HNS_RCB_MAX_COALESCED_FRAMES) ?
+ HNS_RCB_MAX_COALESCED_FRAMES : dsaf_dev->desc_num - 1;
+ *rx_frames_high =
+ (dsaf_dev->desc_num - 1 > HNS_RCB_MAX_COALESCED_FRAMES) ?
+ HNS_RCB_MAX_COALESCED_FRAMES : dsaf_dev->desc_num - 1;
+ *tx_usecs_low = 0;
+ *rx_usecs_low = 0;
+ *tx_usecs_high = HNS_RCB_MAX_COALESCED_USECS;
+ *rx_usecs_high = HNS_RCB_MAX_COALESCED_USECS;
+}
+
void hns_ae_update_stats(struct hnae_handle *handle,
struct net_device_stats *net_stats)
{
@@ -587,6 +608,7 @@ void hns_ae_get_strings(struct hnae_handle *handle,
int idx;
struct hns_mac_cb *mac_cb;
struct hns_ppe_cb *ppe_cb;
+ struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
u8 *p = data;
struct hnae_vf_cb *vf_cb;
@@ -609,13 +631,14 @@ void hns_ae_get_strings(struct hnae_handle *handle,
p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
if (mac_cb->mac_type == HNAE_PORT_SERVICE)
- hns_dsaf_get_strings(stringset, p, port);
+ hns_dsaf_get_strings(stringset, p, port, dsaf_dev);
}
int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
{
u32 sset_count = 0;
struct hns_mac_cb *mac_cb;
+ struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
assert(handle);
@@ -626,7 +649,7 @@ int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
sset_count += hns_mac_get_sset_count(mac_cb, stringset);
if (mac_cb->mac_type == HNAE_PORT_SERVICE)
- sset_count += hns_dsaf_get_sset_count(stringset);
+ sset_count += hns_dsaf_get_sset_count(dsaf_dev, stringset);
return sset_count;
}
@@ -637,13 +660,15 @@ static int hns_ae_config_loopback(struct hnae_handle *handle,
int ret;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+ struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
switch (loop) {
case MAC_INTERNALLOOP_PHY:
ret = 0;
break;
case MAC_INTERNALLOOP_SERDES:
- ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
+ ret = dsaf_dev->misc_op->cfg_serdes_loopback(vf_cb->mac_cb,
+ !!en);
break;
case MAC_INTERNALLOOP_MAC:
ret = hns_mac_config_mac_loopback(vf_cb->mac_cb, loop, en);
@@ -780,7 +805,6 @@ static struct hnae_ae_ops hns_dsaf_ops = {
.stop = hns_ae_stop,
.reset = hns_ae_reset,
.toggle_ring_irq = hns_ae_toggle_ring_irq,
- .toggle_queue_status = hns_ae_toggle_queue_status,
.get_status = hns_ae_get_link_status,
.get_info = hns_ae_get_mac_info,
.adjust_link = hns_ae_adjust_link,
@@ -794,6 +818,7 @@ static struct hnae_ae_ops hns_dsaf_ops = {
.get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
.set_coalesce_usecs = hns_ae_set_coalesce_usecs,
.set_coalesce_frames = hns_ae_set_coalesce_frames,
+ .get_coalesce_range = hns_ae_get_coalesce_range,
.set_promisc_mode = hns_ae_set_promisc_mode,
.set_mac_addr = hns_ae_set_mac_address,
.set_mc_addr = hns_ae_set_multicast_one,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 44abb08de155..1235c7f2564b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -110,7 +110,7 @@ static void hns_gmac_free(void *mac_drv)
u32 mac_id = drv->mac_id;
- hns_dsaf_ge_srst_by_port(dsaf_dev, mac_id, 0);
+ dsaf_dev->misc_op->ge_srst(dsaf_dev, mac_id, 0);
}
static void hns_gmac_set_tx_auto_pause_frames(void *mac_drv, u16 newval)
@@ -317,9 +317,9 @@ static void hns_gmac_init(void *mac_drv)
port = drv->mac_id;
- hns_dsaf_ge_srst_by_port(dsaf_dev, port, 0);
+ dsaf_dev->misc_op->ge_srst(dsaf_dev, port, 0);
mdelay(10);
- hns_dsaf_ge_srst_by_port(dsaf_dev, port, 1);
+ dsaf_dev->misc_op->ge_srst(dsaf_dev, port, 1);
mdelay(10);
hns_gmac_disable(mac_drv, MAC_COMM_MODE_RX_AND_TX);
hns_gmac_tx_loop_pkt_dis(mac_drv);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 611581fccf2a..c526558e6367 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -7,6 +7,7 @@
* (at your option) any later version.
*/
+#include <linux/acpi.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -15,7 +16,8 @@
#include <linux/netdevice.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/phy_fixed.h>
+#include <linux/of_mdio.h>
+#include <linux/phy.h>
#include <linux/platform_device.h>
#include "hns_dsaf_main.h"
@@ -94,7 +96,7 @@ void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
else
*link_status = 0;
- ret = hns_mac_get_sfp_prsnt(mac_cb, &sfp_prsnt);
+ ret = mac_cb->dsaf_dev->misc_op->get_sfp_prsnt(mac_cb, &sfp_prsnt);
if (!ret)
*link_status = *link_status && sfp_prsnt;
@@ -511,7 +513,7 @@ void hns_mac_stop(struct hns_mac_cb *mac_cb)
mac_ctrl_drv->mac_en_flg = 0;
mac_cb->link = 0;
- cpld_led_reset(mac_cb);
+ mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
}
/**
@@ -637,6 +639,115 @@ free_mac_drv:
return ret;
}
+static int
+hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode)
+{
+ u32 addr;
+ int ret;
+
+ ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr);
+ if (ret) {
+ dev_err(dev, "has invalid PHY address ret:%d\n", ret);
+ return ret;
+ }
+
+ if (addr >= PHY_MAX_ADDR) {
+ dev_err(dev, "PHY address %i is too large\n", addr);
+ return -EINVAL;
+ }
+
+ return addr;
+}
+
+static int hns_mac_phydev_match(struct device *dev, void *fwnode)
+{
+ return dev->fwnode == fwnode;
+}
+
+static struct
+platform_device *hns_mac_find_platform_device(struct fwnode_handle *fwnode)
+{
+ struct device *dev;
+
+ dev = bus_find_device(&platform_bus_type, NULL,
+ fwnode, hns_mac_phydev_match);
+ return dev ? to_platform_device(dev) : NULL;
+}
+
+static int
+hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
+ u32 addr)
+{
+ struct phy_device *phy;
+ const char *phy_type;
+ bool is_c45;
+ int rc;
+
+ rc = fwnode_property_read_string(mac_cb->fw_port,
+ "phy-mode", &phy_type);
+ if (rc < 0)
+ return rc;
+
+ if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII)))
+ is_c45 = 1;
+ else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII)))
+ is_c45 = 0;
+ else
+ return -ENODATA;
+
+ phy = get_phy_device(mdio, addr, is_c45);
+ if (!phy || IS_ERR(phy))
+ return -EIO;
+
+ if (mdio->irq)
+ phy->irq = mdio->irq[addr];
+
+ /* All data is now stored in the phy struct;
+ * register it
+ */
+ rc = phy_device_register(phy);
+ if (rc) {
+ phy_device_free(phy);
+ return -ENODEV;
+ }
+
+ mac_cb->phy_dev = phy;
+
+ dev_dbg(&mdio->dev, "registered phy at address %i\n", addr);
+
+ return 0;
+}
+
+static void hns_mac_register_phy(struct hns_mac_cb *mac_cb)
+{
+ struct acpi_reference_args args;
+ struct platform_device *pdev;
+ struct mii_bus *mii_bus;
+ int rc;
+ int addr;
+
+ /* Loop over the child nodes and register a phy_device for each one */
+ if (!to_acpi_device_node(mac_cb->fw_port))
+ return;
+
+ rc = acpi_node_get_property_reference(
+ mac_cb->fw_port, "mdio-node", 0, &args);
+ if (rc)
+ return;
+
+ addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port);
+ if (addr < 0)
+ return;
+
+ /* dev address in adev */
+ pdev = hns_mac_find_platform_device(acpi_fwnode_handle(args.adev));
+ mii_bus = platform_get_drvdata(pdev);
+ rc = hns_mac_register_phydev(mii_bus, mac_cb, addr);
+ if (!rc)
+ dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n",
+ mac_cb->mac_id, addr);
+}
+
/**
*hns_mac_get_info - get mac information from device node
*@mac_cb: mac device
@@ -645,7 +756,7 @@ free_mac_drv:
*/
static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
{
- struct device_node *np = mac_cb->dev->of_node;
+ struct device_node *np;
struct regmap *syscon;
struct of_phandle_args cpld_args;
u32 ret;
@@ -672,63 +783,85 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
* from dsaf node
*/
if (!mac_cb->fw_port) {
- mac_cb->phy_node = of_parse_phandle(np, "phy-handle",
- mac_cb->mac_id);
- if (mac_cb->phy_node)
+ np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle",
+ mac_cb->mac_id);
+ mac_cb->phy_dev = of_phy_find_device(np);
+ if (mac_cb->phy_dev) {
+ /* refcount is held by of_phy_find_device()
+ * if the phy_dev is found
+ */
+ put_device(&mac_cb->phy_dev->mdio.dev);
+
dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
- mac_cb->mac_id, mac_cb->phy_node->name);
- return 0;
- }
- if (!is_of_node(mac_cb->fw_port))
- return -EINVAL;
- /* parse property from port subnode in dsaf */
- mac_cb->phy_node = of_parse_phandle(to_of_node(mac_cb->fw_port),
- "phy-handle", 0);
- if (mac_cb->phy_node)
- dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
- mac_cb->mac_id, mac_cb->phy_node->name);
- syscon = syscon_node_to_regmap(
- of_parse_phandle(to_of_node(mac_cb->fw_port),
- "serdes-syscon", 0));
- if (IS_ERR_OR_NULL(syscon)) {
- dev_err(mac_cb->dev, "serdes-syscon is needed!\n");
- return -EINVAL;
- }
- mac_cb->serdes_ctrl = syscon;
+ mac_cb->mac_id, np->name);
+ }
- ret = fwnode_property_read_u32(mac_cb->fw_port,
- "port-rst-offset",
- &mac_cb->port_rst_off);
- if (ret) {
- dev_dbg(mac_cb->dev,
- "mac%d port-rst-offset not found, use default value.\n",
- mac_cb->mac_id);
+ return 0;
}
- ret = fwnode_property_read_u32(mac_cb->fw_port,
- "port-mode-offset",
- &mac_cb->port_mode_off);
- if (ret) {
- dev_dbg(mac_cb->dev,
- "mac%d port-mode-offset not found, use default value.\n",
- mac_cb->mac_id);
- }
+ if (is_of_node(mac_cb->fw_port)) {
+ /* parse property from port subnode in dsaf */
+ np = of_parse_phandle(to_of_node(mac_cb->fw_port),
+ "phy-handle", 0);
+ mac_cb->phy_dev = of_phy_find_device(np);
+ if (mac_cb->phy_dev) {
+ /* refcount is held by of_phy_find_device()
+ * if the phy_dev is found
+ */
+ put_device(&mac_cb->phy_dev->mdio.dev);
+ dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
+ mac_cb->mac_id, np->name);
+ }
- ret = of_parse_phandle_with_fixed_args(to_of_node(mac_cb->fw_port),
- "cpld-syscon", 1, 0, &cpld_args);
- if (ret) {
- dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n",
- mac_cb->mac_id);
- mac_cb->cpld_ctrl = NULL;
- } else {
- syscon = syscon_node_to_regmap(cpld_args.np);
+ syscon = syscon_node_to_regmap(
+ of_parse_phandle(to_of_node(mac_cb->fw_port),
+ "serdes-syscon", 0));
if (IS_ERR_OR_NULL(syscon)) {
- dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
+ dev_err(mac_cb->dev, "serdes-syscon is needed!\n");
+ return -EINVAL;
+ }
+ mac_cb->serdes_ctrl = syscon;
+
+ ret = fwnode_property_read_u32(mac_cb->fw_port,
+ "port-rst-offset",
+ &mac_cb->port_rst_off);
+ if (ret) {
+ dev_dbg(mac_cb->dev,
+ "mac%d port-rst-offset not found, use default value.\n",
+ mac_cb->mac_id);
+ }
+
+ ret = fwnode_property_read_u32(mac_cb->fw_port,
+ "port-mode-offset",
+ &mac_cb->port_mode_off);
+ if (ret) {
+ dev_dbg(mac_cb->dev,
+ "mac%d port-mode-offset not found, use default value.\n",
+ mac_cb->mac_id);
+ }
+
+ ret = of_parse_phandle_with_fixed_args(
+ to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0,
+ &cpld_args);
+ if (ret) {
+ dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n",
+ mac_cb->mac_id);
mac_cb->cpld_ctrl = NULL;
} else {
- mac_cb->cpld_ctrl = syscon;
- mac_cb->cpld_ctrl_reg = cpld_args.args[0];
+ syscon = syscon_node_to_regmap(cpld_args.np);
+ if (IS_ERR_OR_NULL(syscon)) {
+ dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
+ mac_cb->cpld_ctrl = NULL;
+ } else {
+ mac_cb->cpld_ctrl = syscon;
+ mac_cb->cpld_ctrl_reg = cpld_args.args[0];
+ }
}
+ } else if (is_acpi_node(mac_cb->fw_port)) {
+ hns_mac_register_phy(mac_cb);
+ } else {
+ dev_err(mac_cb->dev, "mac%d cannot find phy node\n",
+ mac_cb->mac_id);
}
return 0;
@@ -790,7 +923,7 @@ int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb)
else
mac_cb->mac_type = HNAE_PORT_DEBUG;
- mac_cb->phy_if = hns_mac_get_phy_if(mac_cb);
+ mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb);
ret = hns_mac_get_mode(mac_cb->phy_if);
if (ret < 0) {
@@ -805,7 +938,7 @@ int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb)
if (ret)
return ret;
- cpld_led_reset(mac_cb);
+ mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx);
return 0;
@@ -892,7 +1025,7 @@ void hns_mac_uninit(struct dsaf_device *dsaf_dev)
int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
for (i = 0; i < max_port_num; i++) {
- cpld_led_reset(dsaf_dev->mac_cb[i]);
+ dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
dsaf_dev->mac_cb[i] = NULL;
}
}
@@ -975,7 +1108,7 @@ void hns_set_led_opt(struct hns_mac_cb *mac_cb)
nic_data = 0;
mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts;
mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts;
- hns_cpld_set_led(mac_cb, (int)mac_cb->link,
+ mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link,
mac_cb->speed, nic_data);
}
@@ -985,5 +1118,5 @@ int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
if (!mac_cb || !mac_cb->cpld_ctrl)
return 0;
- return cpld_set_led_id(mac_cb, status);
+ return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status);
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
index 97ce9a750aaf..05a6e8f7a419 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -338,7 +338,7 @@ struct hns_mac_cb {
phy_interface_t phy_if;
enum hnae_loop loop_mode;
- struct device_node *phy_node;
+ struct phy_device *phy_dev;
struct mac_hw_stats hw_stats;
};
@@ -448,8 +448,6 @@ int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en);
int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu);
int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
u8 *auto_neg, u16 *speed, u8 *duplex);
-phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb);
-int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en);
int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
enum hnae_loop loop, int en);
void hns_mac_update_stats(struct hns_mac_cb *mac_cb);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 1c2ddb25e776..67e8e1323205 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -7,6 +7,7 @@
* (at your option) any later version.
*/
+#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -24,6 +25,7 @@
#include "hns_dsaf_main.h"
#include "hns_dsaf_ppe.h"
#include "hns_dsaf_rcb.h"
+#include "hns_dsaf_misc.h"
const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
[DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
@@ -32,6 +34,13 @@ const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
[DSAF_MODE_DISABLE_SP] = "single-port",
};
+static const struct acpi_device_id hns_dsaf_acpi_match[] = {
+ { "HISI00B1", 0 },
+ { "HISI00B2", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match);
+
int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
{
int ret, i;
@@ -45,12 +54,24 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
struct device_node *np = dsaf_dev->dev->of_node;
struct platform_device *pdev = to_platform_device(dsaf_dev->dev);
- if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
- dsaf_dev->dsaf_ver = AE_VERSION_1;
- else
- dsaf_dev->dsaf_ver = AE_VERSION_2;
+ if (dev_of_node(dsaf_dev->dev)) {
+ if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
+ dsaf_dev->dsaf_ver = AE_VERSION_1;
+ else
+ dsaf_dev->dsaf_ver = AE_VERSION_2;
+ } else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
+ if (acpi_dev_found(hns_dsaf_acpi_match[0].id))
+ dsaf_dev->dsaf_ver = AE_VERSION_1;
+ else if (acpi_dev_found(hns_dsaf_acpi_match[1].id))
+ dsaf_dev->dsaf_ver = AE_VERSION_2;
+ else
+ return -ENXIO;
+ } else {
+ dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n");
+ return -ENXIO;
+ }
- ret = of_property_read_string(np, "mode", &mode_str);
+ ret = device_property_read_string(dsaf_dev->dev, "mode", &mode_str);
if (ret) {
dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret);
return ret;
@@ -80,32 +101,40 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
else
dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE;
- syscon = syscon_node_to_regmap(
- of_parse_phandle(np, "subctrl-syscon", 0));
- if (IS_ERR_OR_NULL(syscon)) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++);
- if (!res) {
- dev_err(dsaf_dev->dev, "subctrl info is needed!\n");
- return -ENOMEM;
- }
- dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev, res);
- if (!dsaf_dev->sc_base) {
- dev_err(dsaf_dev->dev, "subctrl can not map!\n");
- return -ENOMEM;
- }
+ if (dev_of_node(dsaf_dev->dev)) {
+ syscon = syscon_node_to_regmap(
+ of_parse_phandle(np, "subctrl-syscon", 0));
+ if (IS_ERR_OR_NULL(syscon)) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM,
+ res_idx++);
+ if (!res) {
+ dev_err(dsaf_dev->dev, "subctrl info is needed!\n");
+ return -ENOMEM;
+ }
- res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++);
- if (!res) {
- dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n");
- return -ENOMEM;
- }
- dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev, res);
- if (!dsaf_dev->sds_base) {
- dev_err(dsaf_dev->dev, "serdes-ctrl can not map!\n");
- return -ENOMEM;
+ dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev,
+ res);
+ if (!dsaf_dev->sc_base) {
+ dev_err(dsaf_dev->dev, "subctrl can not map!\n");
+ return -ENOMEM;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM,
+ res_idx++);
+ if (!res) {
+ dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n");
+ return -ENOMEM;
+ }
+
+ dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev,
+ res);
+ if (!dsaf_dev->sds_base) {
+ dev_err(dsaf_dev->dev, "serdes-ctrl can not map!\n");
+ return -ENOMEM;
+ }
+ } else {
+ dsaf_dev->sub_ctrl = syscon;
}
- } else {
- dsaf_dev->sub_ctrl = syscon;
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base");
@@ -142,27 +171,28 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
}
}
- ret = of_property_read_u32(np, "desc-num", &desc_num);
+ ret = device_property_read_u32(dsaf_dev->dev, "desc-num", &desc_num);
if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT ||
desc_num > HNS_DSAF_MAX_DESC_CNT) {
dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
desc_num, ret);
- goto unmap_base_addr;
+ return -EINVAL;
}
dsaf_dev->desc_num = desc_num;
- ret = of_property_read_u32(np, "reset-field-offset", &reset_offset);
+ ret = device_property_read_u32(dsaf_dev->dev, "reset-field-offset",
+ &reset_offset);
if (ret < 0) {
dev_dbg(dsaf_dev->dev,
"get reset-field-offset fail, ret=%d!\r\n", ret);
}
dsaf_dev->reset_offset = reset_offset;
- ret = of_property_read_u32(np, "buf-size", &buf_size);
+ ret = device_property_read_u32(dsaf_dev->dev, "buf-size", &buf_size);
if (ret < 0) {
dev_err(dsaf_dev->dev,
"get buf-size fail, ret=%d!\r\n", ret);
- goto unmap_base_addr;
+ return ret;
}
dsaf_dev->buf_size = buf_size;
@@ -170,41 +200,19 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
if (dsaf_dev->buf_size_type < 0) {
dev_err(dsaf_dev->dev,
"buf_size(%d) is wrong!\n", buf_size);
- goto unmap_base_addr;
+ return -EINVAL;
}
+ dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev);
+ if (!dsaf_dev->misc_op)
+ return -ENOMEM;
+
if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL)))
dev_dbg(dsaf_dev->dev, "set mask to 64bit\n");
else
dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");
return 0;
-
-unmap_base_addr:
- if (dsaf_dev->io_base)
- iounmap(dsaf_dev->io_base);
- if (dsaf_dev->ppe_base)
- iounmap(dsaf_dev->ppe_base);
- if (dsaf_dev->sds_base)
- iounmap(dsaf_dev->sds_base);
- if (dsaf_dev->sc_base)
- iounmap(dsaf_dev->sc_base);
- return ret;
-}
-
-static void hns_dsaf_free_cfg(struct dsaf_device *dsaf_dev)
-{
- if (dsaf_dev->io_base)
- iounmap(dsaf_dev->io_base);
-
- if (dsaf_dev->ppe_base)
- iounmap(dsaf_dev->ppe_base);
-
- if (dsaf_dev->sds_base)
- iounmap(dsaf_dev->sds_base);
-
- if (dsaf_dev->sc_base)
- iounmap(dsaf_dev->sc_base);
}
/**
@@ -508,10 +516,10 @@ static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
dsaf_set_field(o_sbm_bp_cfg,
DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
- DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
+ DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 48);
dsaf_set_field(o_sbm_bp_cfg,
DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
- DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
+ DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 80);
dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
/* for no enable pfc mode */
@@ -519,29 +527,39 @@ static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
dsaf_set_field(o_sbm_bp_cfg,
DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M,
- DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128);
+ DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 192);
dsaf_set_field(o_sbm_bp_cfg,
DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M,
- DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192);
+ DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 240);
dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
}
/* PPE */
- reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
- DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 10);
- dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
- DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 12);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+ for (i = 0; i < DSAFV2_SBM_PPE_CHN; i++) {
+ reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S, 2);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S, 3);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M,
+ DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S, 52);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+ }
+
/* RoCEE */
for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) {
reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
- DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 2);
- dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
- DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 4);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S, 2);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S, 4);
dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
}
}
@@ -852,6 +870,8 @@ static void hns_dsaf_single_line_tbl_cfg(
struct dsaf_device *dsaf_dev,
u32 address, struct dsaf_tbl_line_cfg *ptbl_line)
{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address);
@@ -860,6 +880,8 @@ static void hns_dsaf_single_line_tbl_cfg(
/*Write Plus*/
hns_dsaf_tbl_line_pul(dsaf_dev);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -873,6 +895,8 @@ static void hns_dsaf_tcam_uc_cfg(
struct dsaf_tbl_tcam_data *ptbl_tcam_data,
struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
/*Write Tcam Data*/
@@ -881,6 +905,8 @@ static void hns_dsaf_tcam_uc_cfg(
hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast);
/*Write Plus*/
hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -895,6 +921,8 @@ static void hns_dsaf_tcam_mc_cfg(
struct dsaf_tbl_tcam_data *ptbl_tcam_data,
struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
/*Write Tcam Data*/
@@ -903,6 +931,8 @@ static void hns_dsaf_tcam_mc_cfg(
hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast);
/*Write Plus*/
hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -912,6 +942,8 @@ static void hns_dsaf_tcam_mc_cfg(
*/
static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
@@ -924,6 +956,8 @@ static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
/*Write Plus*/
hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -941,6 +975,8 @@ static void hns_dsaf_tcam_uc_get(
u32 tcam_read_data0;
u32 tcam_read_data4;
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
@@ -949,9 +985,9 @@ static void hns_dsaf_tcam_uc_get(
/*read tcam data*/
ptbl_tcam_data->tbl_tcam_data_high
- = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
- ptbl_tcam_data->tbl_tcam_data_low
= dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+ ptbl_tcam_data->tbl_tcam_data_low
+ = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
/*read tcam mcast*/
tcam_read_data0 = dsaf_read_dev(dsaf_dev,
@@ -973,6 +1009,8 @@ static void hns_dsaf_tcam_uc_get(
DSAF_TBL_UCAST_CFG1_OUT_PORT_S);
ptbl_tcam_ucast->tbl_ucast_dvc
= dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -989,6 +1027,8 @@ static void hns_dsaf_tcam_mc_get(
{
u32 data_tmp;
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
@@ -997,9 +1037,9 @@ static void hns_dsaf_tcam_mc_get(
/*read tcam data*/
ptbl_tcam_data->tbl_tcam_data_high =
- dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
- ptbl_tcam_data->tbl_tcam_data_low =
dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+ ptbl_tcam_data->tbl_tcam_data_low =
+ dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
/*read tcam mcast*/
ptbl_tcam_mcast->tbl_mcast_port_msk[0] =
@@ -1019,6 +1059,8 @@ static void hns_dsaf_tcam_mc_get(
ptbl_tcam_mcast->tbl_mcast_port_msk[4] =
dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M,
DSAF_TBL_MCAST_CFG4_VM128_112_S);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -1080,10 +1122,10 @@ int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
u32 en)
{
if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
- if (!en)
+ if (!en) {
dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n");
-
- return -EINVAL;
+ return -EINVAL;
+ }
}
dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
@@ -1295,9 +1337,9 @@ static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
dev_dbg(dsaf_dev->dev,
"hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name);
- hns_dsaf_rst(dsaf_dev, 0);
+ dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
mdelay(10);
- hns_dsaf_rst(dsaf_dev, 1);
+ dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 1);
hns_dsaf_comm_init(dsaf_dev);
@@ -1325,7 +1367,7 @@ static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev)
{
/*reset*/
- hns_dsaf_rst(dsaf_dev, 0);
+ dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
}
/**
@@ -1343,6 +1385,7 @@ static int hns_dsaf_init(struct dsaf_device *dsaf_dev)
if (HNS_DSAF_IS_DEBUG(dsaf_dev))
return 0;
+ spin_lock_init(&dsaf_dev->tcam_lock);
ret = hns_dsaf_init_hw(dsaf_dev);
if (ret)
return ret;
@@ -2088,11 +2131,24 @@ void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
}
+static u32 hns_dsaf_get_inode_prio_reg(int index)
+{
+ int base_index, offset;
+ u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG;
+
+ base_index = (index + 1) / DSAF_REG_PER_ZONE;
+ offset = (index + 1) % DSAF_REG_PER_ZONE;
+
+ return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index +
+ DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset;
+}
+
void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
{
struct dsaf_hw_stats *hw_stats
= &dsaf_dev->hw_stats[node_num];
bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
+ int i;
u32 reg_tmp;
hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
@@ -2127,6 +2183,18 @@ void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (u64)node_num);
+ /* pfc pause frame statistics stored in dsaf inode*/
+ if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ reg_tmp = hns_dsaf_get_inode_prio_reg(i);
+ hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev,
+ reg_tmp + 0x4 * (u64)node_num);
+ hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev,
+ DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG +
+ DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i +
+ 0xF0 * (u64)node_num);
+ }
+ }
hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
}
@@ -2464,9 +2532,12 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
p[i] = 0xdddddddd;
}
-static char *hns_dsaf_get_node_stats_strings(char *data, int node)
+static char *hns_dsaf_get_node_stats_strings(char *data, int node,
+ struct dsaf_device *dsaf_dev)
{
char *buff = data;
+ int i;
+ bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
buff = buff + ETH_GSTRING_LEN;
@@ -2494,6 +2565,18 @@ static char *hns_dsaf_get_node_stats_strings(char *data, int node)
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
buff = buff + ETH_GSTRING_LEN;
+ if ((node < DSAF_SERVICE_NW_NUM) && (!is_ver1)) {
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ snprintf(buff, ETH_GSTRING_LEN,
+ "inod%d_pfc_prio%d_pkts", node, i);
+ buff = buff + ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ snprintf(buff, ETH_GSTRING_LEN,
+ "onod%d_pfc_prio%d_pkts", node, i);
+ buff = buff + ETH_GSTRING_LEN;
+ }
+ }
snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
buff = buff + ETH_GSTRING_LEN;
@@ -2504,7 +2587,9 @@ static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
int node_num)
{
u64 *p = data;
+ int i;
struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];
+ bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
p[0] = hw_stats->pad_drop;
p[1] = hw_stats->man_pkts;
@@ -2519,8 +2604,16 @@ static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
p[10] = hw_stats->local_addr_false;
p[11] = hw_stats->vlan_drop;
p[12] = hw_stats->stp_drop;
- p[13] = hw_stats->tx_pkts;
+ if ((node_num < DSAF_SERVICE_NW_NUM) && (!is_ver1)) {
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ p[13 + i] = hw_stats->rx_pfc[i];
+ p[13 + i + DSAF_PRIO_NR] = hw_stats->tx_pfc[i];
+ }
+ p[29] = hw_stats->tx_pkts;
+ return &p[30];
+ }
+ p[13] = hw_stats->tx_pkts;
return &p[14];
}
@@ -2548,11 +2641,16 @@ void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
*@stringset: type of values in data
*return dsaf string name count
*/
-int hns_dsaf_get_sset_count(int stringset)
+int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset)
{
- if (stringset == ETH_SS_STATS)
- return DSAF_STATIC_NUM;
+ bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
+ if (stringset == ETH_SS_STATS) {
+ if (is_ver1)
+ return DSAF_STATIC_NUM;
+ else
+ return DSAF_V2_STATIC_NUM;
+ }
return 0;
}
@@ -2562,7 +2660,8 @@ int hns_dsaf_get_sset_count(int stringset)
*@data:strings name value
*@port:port index
*/
-void hns_dsaf_get_strings(int stringset, u8 *data, int port)
+void hns_dsaf_get_strings(int stringset, u8 *data, int port,
+ struct dsaf_device *dsaf_dev)
{
char *buff = (char *)data;
int node = port;
@@ -2571,11 +2670,11 @@ void hns_dsaf_get_strings(int stringset, u8 *data, int port)
return;
/* for ge/xge node info */
- buff = hns_dsaf_get_node_stats_strings(buff, node);
+ buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
/* for ppe node info */
node = port + DSAF_PPE_INODE_BASE;
- (void)hns_dsaf_get_node_stats_strings(buff, node);
+ (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
}
/**
@@ -2611,7 +2710,7 @@ static int hns_dsaf_probe(struct platform_device *pdev)
ret = hns_dsaf_init(dsaf_dev);
if (ret)
- goto free_cfg;
+ goto free_dev;
ret = hns_mac_init(dsaf_dev);
if (ret)
@@ -2636,9 +2735,6 @@ uninit_mac:
uninit_dsaf:
hns_dsaf_free(dsaf_dev);
-free_cfg:
- hns_dsaf_free_cfg(dsaf_dev);
-
free_dev:
hns_dsaf_free_dev(dsaf_dev);
@@ -2661,8 +2757,6 @@ static int hns_dsaf_remove(struct platform_device *pdev)
hns_dsaf_free(dsaf_dev);
- hns_dsaf_free_cfg(dsaf_dev);
-
hns_dsaf_free_dev(dsaf_dev);
return 0;
@@ -2680,6 +2774,7 @@ static struct platform_driver g_dsaf_driver = {
.driver = {
.name = DSAF_DRV_NAME,
.of_match_table = g_dsaf_match,
+ .acpi_match_table = hns_dsaf_acpi_match,
},
};
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index f0502ba0a677..1daf018d9071 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -39,6 +39,9 @@ struct hns_mac_cb;
#define DSAF_DUMP_REGS_NUM 504
#define DSAF_STATIC_NUM 28
+#define DSAF_V2_STATIC_NUM 44
+#define DSAF_PRIO_NR 8
+#define DSAF_REG_PER_ZONE 3
#define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
#define HNS_DSAF_IS_DEBUG(dev) (dev->dsaf_mode == DSAF_MODE_DISABLE_SP)
@@ -176,6 +179,8 @@ struct dsaf_hw_stats {
u64 local_addr_false;
u64 vlan_drop;
u64 stp_drop;
+ u64 rx_pfc[DSAF_PRIO_NR];
+ u64 tx_pfc[DSAF_PRIO_NR];
u64 tx_pkts;
};
@@ -268,6 +273,27 @@ struct dsaf_int_stat {
};
+struct dsaf_misc_op {
+ void (*cpld_set_led)(struct hns_mac_cb *mac_cb, int link_status,
+ u16 speed, int data);
+ void (*cpld_reset_led)(struct hns_mac_cb *mac_cb);
+ int (*cpld_set_led_id)(struct hns_mac_cb *mac_cb,
+ enum hnae_led_state status);
+ /* reset seris function, it will be reset if the dereseet is 0 */
+ void (*dsaf_reset)(struct dsaf_device *dsaf_dev, bool dereset);
+ void (*xge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
+ void (*xge_core_srst)(struct dsaf_device *dsaf_dev, u32 port,
+ bool dereset);
+ void (*ge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
+ void (*ppe_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
+ void (*ppe_comm_srst)(struct dsaf_device *dsaf_dev, bool dereset);
+
+ phy_interface_t (*get_phy_if)(struct hns_mac_cb *mac_cb);
+ int (*get_sfp_prsnt)(struct hns_mac_cb *mac_cb, int *sfp_prsnt);
+
+ int (*cfg_serdes_loopback)(struct hns_mac_cb *mac_cb, bool en);
+};
+
/* Dsaf device struct define ,and mac -> dsaf */
struct dsaf_device {
struct device *dev;
@@ -292,9 +318,12 @@ struct dsaf_device {
struct ppe_common_cb *ppe_common[DSAF_COMM_DEV_NUM];
struct rcb_common_cb *rcb_common[DSAF_COMM_DEV_NUM];
struct hns_mac_cb *mac_cb[DSAF_MAX_PORT_NUM];
+ struct dsaf_misc_op *misc_op;
struct dsaf_hw_stats hw_stats[DSAF_NODE_NUM];
struct dsaf_int_stat int_stat;
+ /* make sure tcam table config spinlock */
+ spinlock_t tcam_lock;
};
static inline void *hns_dsaf_dev_priv(const struct dsaf_device *dsaf_dev)
@@ -388,27 +417,17 @@ int hns_dsaf_get_mac_entry_by_index(
u16 entry_index,
struct dsaf_drv_mac_multi_dest_entry *mac_entry);
-void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val);
-
-void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val);
-
-void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val);
-
void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb);
int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev);
void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev);
-void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val);
-void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val);
-void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
- u32 port, u32 val);
-
void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 inode_num);
-int hns_dsaf_get_sset_count(int stringset);
+int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset);
void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port);
-void hns_dsaf_get_strings(int stringset, u8 *data, int port);
+void hns_dsaf_get_strings(int stringset, u8 *data, int port,
+ struct dsaf_device *dsaf_dev);
void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data);
int hns_dsaf_get_regs_count(void);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index a837bb9e3839..8473287d4c8b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -12,6 +12,27 @@
#include "hns_dsaf_ppe.h"
#include "hns_dsaf_reg.h"
+enum _dsm_op_index {
+ HNS_OP_RESET_FUNC = 0x1,
+ HNS_OP_SERDES_LP_FUNC = 0x2,
+ HNS_OP_LED_SET_FUNC = 0x3,
+ HNS_OP_GET_PORT_TYPE_FUNC = 0x4,
+ HNS_OP_GET_SFP_STAT_FUNC = 0x5,
+};
+
+enum _dsm_rst_type {
+ HNS_DSAF_RESET_FUNC = 0x1,
+ HNS_PPE_RESET_FUNC = 0x2,
+ HNS_XGE_CORE_RESET_FUNC = 0x3,
+ HNS_XGE_RESET_FUNC = 0x4,
+ HNS_GE_RESET_FUNC = 0x5,
+};
+
+const u8 hns_dsaf_acpi_dsm_uuid[] = {
+ 0x1A, 0xAA, 0x85, 0x1A, 0x93, 0xE2, 0x5E, 0x41,
+ 0x8E, 0x28, 0x8D, 0x69, 0x0A, 0x0F, 0x82, 0x0A
+};
+
static void dsaf_write_sub(struct dsaf_device *dsaf_dev, u32 reg, u32 val)
{
if (dsaf_dev->sub_ctrl)
@@ -32,8 +53,8 @@ static u32 dsaf_read_sub(struct dsaf_device *dsaf_dev, u32 reg)
return ret;
}
-void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
- u16 speed, int data)
+static void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
+ u16 speed, int data)
{
int speed_reg = 0;
u8 value;
@@ -65,13 +86,14 @@ void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
mac_cb->cpld_led_value = value;
}
} else {
- dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
- CPLD_LED_DEFAULT_VALUE);
- mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE;
+ value = (mac_cb->cpld_led_value) & (0x1 << DSAF_LED_ANCHOR_B);
+ dsaf_write_syscon(mac_cb->cpld_ctrl,
+ mac_cb->cpld_ctrl_reg, value);
+ mac_cb->cpld_led_value = value;
}
}
-void cpld_led_reset(struct hns_mac_cb *mac_cb)
+static void cpld_led_reset(struct hns_mac_cb *mac_cb)
{
if (!mac_cb || !mac_cb->cpld_ctrl)
return;
@@ -81,8 +103,8 @@ void cpld_led_reset(struct hns_mac_cb *mac_cb)
mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE;
}
-int cpld_set_led_id(struct hns_mac_cb *mac_cb,
- enum hnae_led_state status)
+static int cpld_set_led_id(struct hns_mac_cb *mac_cb,
+ enum hnae_led_state status)
{
switch (status) {
case HNAE_LED_ACTIVE:
@@ -93,7 +115,7 @@ int cpld_set_led_id(struct hns_mac_cb *mac_cb,
CPLD_LED_ON_VALUE);
dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
mac_cb->cpld_led_value);
- return 2;
+ break;
case HNAE_LED_INACTIVE:
dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B,
CPLD_LED_DEFAULT_VALUE);
@@ -101,7 +123,8 @@ int cpld_set_led_id(struct hns_mac_cb *mac_cb,
mac_cb->cpld_led_value);
break;
default:
- break;
+ dev_err(mac_cb->dev, "invalid led state: %d!", status);
+ return -EINVAL;
}
return 0;
@@ -109,12 +132,40 @@ int cpld_set_led_id(struct hns_mac_cb *mac_cb,
#define RESET_REQ_OR_DREQ 1
-void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val)
+static void hns_dsaf_acpi_srst_by_port(struct dsaf_device *dsaf_dev, u8 op_type,
+ u32 port_type, u32 port, u32 val)
+{
+ union acpi_object *obj;
+ union acpi_object obj_args[3], argv4;
+
+ obj_args[0].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[0].integer.value = port_type;
+ obj_args[1].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[1].integer.value = port;
+ obj_args[2].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[2].integer.value = val;
+
+ argv4.type = ACPI_TYPE_PACKAGE;
+ argv4.package.count = 3;
+ argv4.package.elements = obj_args;
+
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(dsaf_dev->dev),
+ hns_dsaf_acpi_dsm_uuid, 0, op_type, &argv4);
+ if (!obj) {
+ dev_warn(dsaf_dev->dev, "reset port_type%d port%d fail!",
+ port_type, port);
+ return;
+ }
+
+ ACPI_FREE(obj);
+}
+
+static void hns_dsaf_rst(struct dsaf_device *dsaf_dev, bool dereset)
{
u32 xbar_reg_addr;
u32 nt_reg_addr;
- if (!val) {
+ if (!dereset) {
xbar_reg_addr = DSAF_SUB_SC_XBAR_RESET_REQ_REG;
nt_reg_addr = DSAF_SUB_SC_NT_RESET_REQ_REG;
} else {
@@ -126,7 +177,15 @@ void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val)
dsaf_write_sub(dsaf_dev, nt_reg_addr, RESET_REQ_OR_DREQ);
}
-void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
+static void hns_dsaf_rst_acpi(struct dsaf_device *dsaf_dev, bool dereset)
+{
+ hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
+ HNS_DSAF_RESET_FUNC,
+ 0, dereset);
+}
+
+static void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
+ bool dereset)
{
u32 reg_val = 0;
u32 reg_addr;
@@ -137,7 +196,7 @@ void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
reg_val |= RESET_REQ_OR_DREQ;
reg_val |= 0x2082082 << dsaf_dev->mac_cb[port]->port_rst_off;
- if (val == 0)
+ if (!dereset)
reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG;
else
reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG;
@@ -145,8 +204,15 @@ void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
}
-void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
- u32 port, u32 val)
+static void hns_dsaf_xge_srst_by_port_acpi(struct dsaf_device *dsaf_dev,
+ u32 port, bool dereset)
+{
+ hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
+ HNS_XGE_RESET_FUNC, port, dereset);
+}
+
+static void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
+ u32 port, bool dereset)
{
u32 reg_val = 0;
u32 reg_addr;
@@ -157,7 +223,7 @@ void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
reg_val |= XGMAC_TRX_CORE_SRST_M
<< dsaf_dev->mac_cb[port]->port_rst_off;
- if (val == 0)
+ if (!dereset)
reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG;
else
reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG;
@@ -165,7 +231,16 @@ void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
}
-void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
+static void
+hns_dsaf_xge_core_srst_by_port_acpi(struct dsaf_device *dsaf_dev,
+ u32 port, bool dereset)
+{
+ hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
+ HNS_XGE_CORE_RESET_FUNC, port, dereset);
+}
+
+static void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
+ bool dereset)
{
u32 reg_val_1;
u32 reg_val_2;
@@ -183,7 +258,7 @@ void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
else
reg_val_2 = 0x2082082 << port_rst_off;
- if (val == 0) {
+ if (!dereset) {
dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG,
reg_val_1);
@@ -198,9 +273,13 @@ void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
}
} else {
reg_val_1 = 0x15540 << dsaf_dev->reset_offset;
- reg_val_2 = 0x100 << dsaf_dev->reset_offset;
- if (val == 0) {
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver))
+ reg_val_2 = 0x100 << dsaf_dev->reset_offset;
+ else
+ reg_val_2 = 0x40 << dsaf_dev->reset_offset;
+
+ if (!dereset) {
dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG,
reg_val_1);
@@ -216,14 +295,22 @@ void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
}
}
-void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
+static void hns_dsaf_ge_srst_by_port_acpi(struct dsaf_device *dsaf_dev,
+ u32 port, bool dereset)
+{
+ hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
+ HNS_GE_RESET_FUNC, port, dereset);
+}
+
+static void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
+ bool dereset)
{
u32 reg_val = 0;
u32 reg_addr;
reg_val |= RESET_REQ_OR_DREQ << dsaf_dev->mac_cb[port]->port_rst_off;
- if (val == 0)
+ if (!dereset)
reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG;
else
reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG;
@@ -231,15 +318,24 @@ void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
}
-void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
+static void
+hns_ppe_srst_by_port_acpi(struct dsaf_device *dsaf_dev, u32 port, bool dereset)
+{
+ hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
+ HNS_PPE_RESET_FUNC, port, dereset);
+}
+
+static void hns_ppe_com_srst(struct dsaf_device *dsaf_dev, bool dereset)
{
- struct dsaf_device *dsaf_dev = ppe_common->dsaf_dev;
u32 reg_val;
u32 reg_addr;
+ if (!(dev_of_node(dsaf_dev->dev)))
+ return;
+
if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
reg_val = RESET_REQ_OR_DREQ;
- if (val == 0)
+ if (!dereset)
reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG;
else
reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG;
@@ -247,7 +343,7 @@ void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
} else {
reg_val = 0x100 << dsaf_dev->reset_offset;
- if (val == 0)
+ if (!dereset)
reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG;
else
reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG;
@@ -261,7 +357,7 @@ void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
* @mac_cb: mac control block
* retuen phy interface
*/
-phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb)
+static phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb)
{
u32 mode;
u32 reg;
@@ -293,6 +389,36 @@ phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb)
return phy_if;
}
+static phy_interface_t hns_mac_get_phy_if_acpi(struct hns_mac_cb *mac_cb)
+{
+ phy_interface_t phy_if = PHY_INTERFACE_MODE_NA;
+ union acpi_object *obj;
+ union acpi_object obj_args, argv4;
+
+ obj_args.integer.type = ACPI_TYPE_INTEGER;
+ obj_args.integer.value = mac_cb->mac_id;
+
+ argv4.type = ACPI_TYPE_PACKAGE,
+ argv4.package.count = 1,
+ argv4.package.elements = &obj_args,
+
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev),
+ hns_dsaf_acpi_dsm_uuid, 0,
+ HNS_OP_GET_PORT_TYPE_FUNC, &argv4);
+
+ if (!obj || obj->type != ACPI_TYPE_INTEGER)
+ return phy_if;
+
+ phy_if = obj->integer.value ?
+ PHY_INTERFACE_MODE_XGMII : PHY_INTERFACE_MODE_SGMII;
+
+ dev_dbg(mac_cb->dev, "mac_id=%d, phy_if=%d\n", mac_cb->mac_id, phy_if);
+
+ ACPI_FREE(obj);
+
+ return phy_if;
+}
+
int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt)
{
if (!mac_cb->cpld_ctrl)
@@ -309,13 +435,8 @@ int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt)
* @mac_cb: mac control block
* retuen 0 == success
*/
-int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en)
+static int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, bool en)
{
- /* port 0-3 hilink4 base is serdes_vaddr + 0x00280000
- * port 4-7 hilink3 base is serdes_vaddr + 0x00200000
- */
- u8 *base_addr = (u8 *)mac_cb->serdes_vaddr +
- (mac_cb->mac_id <= 3 ? 0x00280000 : 0x00200000);
const u8 lane_id[] = {
0, /* mac 0 -> lane 0 */
1, /* mac 1 -> lane 1 */
@@ -332,7 +453,7 @@ int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en)
int sfp_prsnt;
int ret = hns_mac_get_sfp_prsnt(mac_cb, &sfp_prsnt);
- if (!mac_cb->phy_node) {
+ if (!mac_cb->phy_dev) {
if (ret)
pr_info("please confirm sfp is present or not\n");
else
@@ -341,13 +462,110 @@ int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en)
}
if (mac_cb->serdes_ctrl) {
- u32 origin = dsaf_read_syscon(mac_cb->serdes_ctrl, reg_offset);
+ u32 origin;
+
+ if (!AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver)) {
+#define HILINK_ACCESS_SEL_CFG 0x40008
+ /* hilink4 & hilink3 use the same xge training and
+ * xge u adaptor. There is a hilink access sel cfg
+ * register to select which one to be configed
+ */
+ if ((!HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) &&
+ (mac_cb->mac_id <= 3))
+ dsaf_write_syscon(mac_cb->serdes_ctrl,
+ HILINK_ACCESS_SEL_CFG, 0);
+ else
+ dsaf_write_syscon(mac_cb->serdes_ctrl,
+ HILINK_ACCESS_SEL_CFG, 3);
+ }
- dsaf_set_field(origin, 1ull << 10, 10, !!en);
+ origin = dsaf_read_syscon(mac_cb->serdes_ctrl, reg_offset);
+
+ dsaf_set_field(origin, 1ull << 10, 10, en);
dsaf_write_syscon(mac_cb->serdes_ctrl, reg_offset, origin);
} else {
- dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, !!en);
+ u8 *base_addr = (u8 *)mac_cb->serdes_vaddr +
+ (mac_cb->mac_id <= 3 ? 0x00280000 : 0x00200000);
+ dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, en);
+ }
+
+ return 0;
+}
+
+static int
+hns_mac_config_sds_loopback_acpi(struct hns_mac_cb *mac_cb, bool en)
+{
+ union acpi_object *obj;
+ union acpi_object obj_args[3], argv4;
+
+ obj_args[0].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[0].integer.value = mac_cb->mac_id;
+ obj_args[1].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[1].integer.value = !!en;
+
+ argv4.type = ACPI_TYPE_PACKAGE;
+ argv4.package.count = 2;
+ argv4.package.elements = obj_args;
+
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dsaf_dev->dev),
+ hns_dsaf_acpi_dsm_uuid, 0,
+ HNS_OP_SERDES_LP_FUNC, &argv4);
+ if (!obj) {
+ dev_warn(mac_cb->dsaf_dev->dev, "set port%d serdes lp fail!",
+ mac_cb->mac_id);
+
+ return -ENOTSUPP;
}
+ ACPI_FREE(obj);
+
return 0;
}
+
+struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev)
+{
+ struct dsaf_misc_op *misc_op;
+
+ misc_op = devm_kzalloc(dsaf_dev->dev, sizeof(*misc_op), GFP_KERNEL);
+ if (!misc_op)
+ return NULL;
+
+ if (dev_of_node(dsaf_dev->dev)) {
+ misc_op->cpld_set_led = hns_cpld_set_led;
+ misc_op->cpld_reset_led = cpld_led_reset;
+ misc_op->cpld_set_led_id = cpld_set_led_id;
+
+ misc_op->dsaf_reset = hns_dsaf_rst;
+ misc_op->xge_srst = hns_dsaf_xge_srst_by_port;
+ misc_op->xge_core_srst = hns_dsaf_xge_core_srst_by_port;
+ misc_op->ge_srst = hns_dsaf_ge_srst_by_port;
+ misc_op->ppe_srst = hns_ppe_srst_by_port;
+ misc_op->ppe_comm_srst = hns_ppe_com_srst;
+
+ misc_op->get_phy_if = hns_mac_get_phy_if;
+ misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt;
+
+ misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback;
+ } else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
+ misc_op->cpld_set_led = hns_cpld_set_led;
+ misc_op->cpld_reset_led = cpld_led_reset;
+ misc_op->cpld_set_led_id = cpld_set_led_id;
+
+ misc_op->dsaf_reset = hns_dsaf_rst_acpi;
+ misc_op->xge_srst = hns_dsaf_xge_srst_by_port_acpi;
+ misc_op->xge_core_srst = hns_dsaf_xge_core_srst_by_port_acpi;
+ misc_op->ge_srst = hns_dsaf_ge_srst_by_port_acpi;
+ misc_op->ppe_srst = hns_ppe_srst_by_port_acpi;
+ misc_op->ppe_comm_srst = hns_ppe_com_srst;
+
+ misc_op->get_phy_if = hns_mac_get_phy_if_acpi;
+ misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt;
+
+ misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback_acpi;
+ } else {
+ devm_kfree(dsaf_dev->dev, (void *)misc_op);
+ misc_op = NULL;
+ }
+
+ return (void *)misc_op;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
index 419f07aa9734..f06bb03d47a6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
@@ -33,11 +33,6 @@
#define DSAF_LED_DATA_B 4
#define DSAF_LED_ANCHOR_B 5
-void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
- u16 speed, int data);
-void cpld_led_reset(struct hns_mac_cb *mac_cb);
-int cpld_set_led_id(struct hns_mac_cb *mac_cb,
- enum hnae_led_state status);
-int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt);
+struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index 8cd151a5245e..ff8b6a468b24 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -112,7 +112,6 @@ void hns_ppe_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index)
static void __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common,
int ppe_idx)
{
-
return ppe_common->dsaf_dev->ppe_base + ppe_idx * PPE_REG_OFFSET;
}
@@ -200,11 +199,12 @@ static void hns_ppe_set_port_mode(struct hns_ppe_cb *ppe_cb,
static int hns_ppe_common_init_hw(struct ppe_common_cb *ppe_common)
{
enum ppe_qid_mode qid_mode;
- enum dsaf_mode dsaf_mode = ppe_common->dsaf_dev->dsaf_mode;
+ struct dsaf_device *dsaf_dev = ppe_common->dsaf_dev;
+ enum dsaf_mode dsaf_mode = dsaf_dev->dsaf_mode;
- hns_ppe_com_srst(ppe_common, 0);
+ dsaf_dev->misc_op->ppe_comm_srst(dsaf_dev, 0);
mdelay(100);
- hns_ppe_com_srst(ppe_common, 1);
+ dsaf_dev->misc_op->ppe_comm_srst(dsaf_dev, 1);
mdelay(100);
if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) {
@@ -288,9 +288,9 @@ static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb)
/* get default RSS key */
netdev_rss_key_fill(ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
- hns_ppe_srst_by_port(dsaf_dev, port, 0);
+ dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 0);
mdelay(10);
- hns_ppe_srst_by_port(dsaf_dev, port, 1);
+ dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 1);
/* clr and msk except irq*/
hns_ppe_exc_irq_en(ppe_cb, 0);
@@ -328,10 +328,11 @@ static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb)
static void hns_ppe_uninit_hw(struct hns_ppe_cb *ppe_cb)
{
u32 port;
+ struct dsaf_device *dsaf_dev = ppe_cb->ppe_common_cb->dsaf_dev;
if (ppe_cb->ppe_common_cb) {
port = ppe_cb->index;
- hns_ppe_srst_by_port(ppe_cb->ppe_common_cb->dsaf_dev, port, 0);
+ dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 0);
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 4ef6d23d998e..ef1107777c08 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -458,7 +458,6 @@ void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common)
u32 i;
u32 ring_num = rcb_common->ring_num;
int base_irq_idx = hns_rcb_get_base_irq_idx(rcb_common);
- struct device_node *np = rcb_common->dsaf_dev->dev->of_node;
struct platform_device *pdev =
to_platform_device(rcb_common->dsaf_dev->dev);
bool is_ver1 = AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver);
@@ -473,10 +472,10 @@ void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common)
ring_pair_cb->port_id_in_comm =
hns_rcb_get_port_in_comm(rcb_common, i);
ring_pair_cb->virq[HNS_RCB_IRQ_IDX_TX] =
- is_ver1 ? irq_of_parse_and_map(np, base_irq_idx + i * 2) :
+ is_ver1 ? platform_get_irq(pdev, base_irq_idx + i * 2) :
platform_get_irq(pdev, base_irq_idx + i * 3 + 1);
ring_pair_cb->virq[HNS_RCB_IRQ_IDX_RX] =
- is_ver1 ? irq_of_parse_and_map(np, base_irq_idx + i * 2 + 1) :
+ is_ver1 ? platform_get_irq(pdev, base_irq_idx + i * 2 + 1) :
platform_get_irq(pdev, base_irq_idx + i * 3);
ring_pair_cb->q.phy_base =
RCB_COMM_BASE_TO_RING_BASE(rcb_common->phy_base, i);
@@ -541,7 +540,7 @@ int hns_rcb_set_coalesce_usecs(
}
if (timeout > HNS_RCB_MAX_COALESCED_USECS) {
dev_err(rcb_common->dsaf_dev->dev,
- "error: not support coalesce %dus!\n", timeout);
+ "error: coalesce_usecs setting supports 0~1023us\n");
return -EINVAL;
}
hns_rcb_set_port_timeout(rcb_common, port_idx, timeout);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
index bd54dac82ee0..99b4e1ba0a94 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
@@ -40,7 +40,7 @@ struct rcb_common_cb;
#define HNS_RCB_DEF_COALESCED_FRAMES 50
#define HNS_RCB_CLK_FREQ_MHZ 350
#define HNS_RCB_MAX_COALESCED_USECS 0x3ff
-#define HNS_RCB_DEF_COALESCED_USECS 3
+#define HNS_RCB_DEF_COALESCED_USECS 50
#define HNS_RCB_COMMON_ENDIAN 1
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index 7c3b5103d151..235f74444b1d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -32,7 +32,7 @@
#define DSAFV2_SBM_NUM 8
#define DSAFV2_SBM_XGE_CHN 6
#define DSAFV2_SBM_PPE_CHN 1
-#define DASFV2_ROCEE_CRD_NUM 8
+#define DASFV2_ROCEE_CRD_NUM 1
#define DSAF_VOQ_NUM DSAF_NODE_NUM
#define DSAF_INODE_NUM DSAF_NODE_NUM
@@ -166,6 +166,9 @@
#define DSAF_INODE_GE_FC_EN_0_REG 0x1B00
#define DSAF_INODE_VC0_IN_PKT_NUM_0_REG 0x1B50
#define DSAF_INODE_VC1_IN_PKT_NUM_0_REG 0x1C00
+#define DSAF_INODE_IN_PRIO_PAUSE_BASE_REG 0x1C00
+#define DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET 0x100
+#define DSAF_INODE_IN_PRIO_PAUSE_OFFSET 0x50
#define DSAF_SBM_CFG_REG_0_REG 0x2000
#define DSAF_SBM_BP_CFG_0_XGE_REG_0_REG 0x2004
@@ -175,7 +178,7 @@
#define DSAF_SBM_BP_CFG_2_XGE_REG_0_REG 0x200C
#define DSAF_SBM_BP_CFG_2_PPE_REG_0_REG 0x230C
#define DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x260C
-#define DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x238C
+#define DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x238C
#define DSAF_SBM_FREE_CNT_0_0_REG 0x2010
#define DSAF_SBM_FREE_CNT_1_0_REG 0x2014
#define DSAF_SBM_BP_CNT_0_0_REG 0x2018
@@ -232,6 +235,8 @@
#define DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG 0x3074
#define DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG 0x3078
#define DSAF_XOD_FIFO_STATUS_0_REG 0x307C
+#define DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG 0x3A00
+#define DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET 0x4
#define DSAF_VOQ_ECC_INVERT_EN_0_REG 0x4004
#define DSAF_VOQ_SRAM_PKT_NUM_0_REG 0x4008
@@ -791,6 +796,18 @@
#define DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S 9
#define DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 9)
+#define DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S 0
+#define DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M (((1ULL << 8) - 1) << 0)
+#define DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S 8
+#define DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M (((1ULL << 8) - 1) << 8)
+
+#define DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S (0)
+#define DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M (((1ULL << 6) - 1) << 0)
+#define DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S (6)
+#define DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M (((1ULL << 6) - 1) << 6)
+#define DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S (12)
+#define DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M (((1ULL << 6) - 1) << 12)
+
#define DSAF_TBL_TCAM_ADDR_S 0
#define DSAF_TBL_TCAM_ADDR_M ((1ULL << 9) - 1)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
index fd90f3737963..8f4f0e8da984 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
@@ -119,7 +119,7 @@ static void hns_xgmac_enable(void *mac_drv, enum mac_commom_mode mode)
= (struct dsaf_device *)dev_get_drvdata(drv->dev);
u32 port = drv->mac_id;
- hns_dsaf_xge_core_srst_by_port(dsaf_dev, port, 1);
+ dsaf_dev->misc_op->xge_core_srst(dsaf_dev, port, 1);
mdelay(10);
/*enable XGE rX/tX */
@@ -157,7 +157,7 @@ static void hns_xgmac_disable(void *mac_drv, enum mac_commom_mode mode)
}
mdelay(10);
- hns_dsaf_xge_core_srst_by_port(dsaf_dev, port, 0);
+ dsaf_dev->misc_op->xge_core_srst(dsaf_dev, port, 0);
}
/**
@@ -198,9 +198,9 @@ static void hns_xgmac_init(void *mac_drv)
= (struct dsaf_device *)dev_get_drvdata(drv->dev);
u32 port = drv->mac_id;
- hns_dsaf_xge_srst_by_port(dsaf_dev, port, 0);
+ dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 0);
mdelay(100);
- hns_dsaf_xge_srst_by_port(dsaf_dev, port, 1);
+ dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 1);
mdelay(100);
hns_xgmac_exc_irq_en(drv, 0);
@@ -425,7 +425,7 @@ static void hns_xgmac_free(void *mac_drv)
u32 mac_id = drv->mac_id;
- hns_dsaf_xge_srst_by_port(dsaf_dev, mac_id, 0);
+ dsaf_dev->misc_op->xge_srst(dsaf_dev, mac_id, 0);
}
/**
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index e621636e69b9..d5297ecfe4a5 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -132,6 +132,13 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv,
ring_ptr_move_fw(ring, next_to_use);
}
+static const struct acpi_device_id hns_enet_acpi_match[] = {
+ { "HISI00C1", 0 },
+ { "HISI00C2", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, hns_enet_acpi_match);
+
static void fill_desc(struct hnae_ring *ring, void *priv,
int size, dma_addr_t dma, int frag_end,
int buf_num, enum hns_desc_type type, int mtu)
@@ -593,6 +600,7 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
ring->stats.sw_err_cnt++;
return -ENOMEM;
}
+ skb_reset_mac_header(skb);
prefetchw(skb->data);
length = le16_to_cpu(desc->rx.pkt_len);
@@ -760,10 +768,10 @@ recv:
clean_count = 0;
}
- /* poll one pkg*/
+ /* poll one pkt*/
err = hns_nic_poll_rx_skb(ring_data, &skb, &bnum);
if (unlikely(!skb)) /* this fault cannot be repaired */
- break;
+ goto out;
recv_bds += bnum;
clean_count += bnum;
@@ -789,6 +797,7 @@ recv:
}
}
+out:
/* make all data has been write before submit */
if (clean_count > 0)
hns_nic_alloc_rx_buffers(ring_data, clean_count);
@@ -983,8 +992,26 @@ static void hns_nic_adjust_link(struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
struct hnae_handle *h = priv->ae_handle;
+ int state = 1;
+
+ if (priv->phy) {
+ h->dev->ops->adjust_link(h, ndev->phydev->speed,
+ ndev->phydev->duplex);
+ state = priv->phy->link;
+ }
+ state = state && h->dev->ops->get_status(h);
- h->dev->ops->adjust_link(h, ndev->phydev->speed, ndev->phydev->duplex);
+ if (state != priv->link) {
+ if (state) {
+ netif_carrier_on(ndev);
+ netif_tx_wake_all_queues(ndev);
+ netdev_info(ndev, "link up\n");
+ } else {
+ netif_carrier_off(ndev);
+ netdev_info(ndev, "link down\n");
+ }
+ priv->link = state;
+ }
}
/**
@@ -996,19 +1023,22 @@ static void hns_nic_adjust_link(struct net_device *ndev)
int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
- struct phy_device *phy_dev = NULL;
+ struct phy_device *phy_dev = h->phy_dev;
+ int ret;
- if (!h->phy_node)
+ if (!h->phy_dev)
return 0;
- if (h->phy_if != PHY_INTERFACE_MODE_XGMII)
- phy_dev = of_phy_connect(ndev, h->phy_node,
- hns_nic_adjust_link, 0, h->phy_if);
- else
- phy_dev = of_phy_attach(ndev, h->phy_node, 0, h->phy_if);
+ if (h->phy_if != PHY_INTERFACE_MODE_XGMII) {
+ phy_dev->dev_flags = 0;
- if (unlikely(!phy_dev) || IS_ERR(phy_dev))
- return !phy_dev ? -ENODEV : PTR_ERR(phy_dev);
+ ret = phy_connect_direct(ndev, phy_dev, hns_nic_adjust_link,
+ h->phy_if);
+ } else {
+ ret = phy_attach_direct(ndev, phy_dev, 0, h->phy_if);
+ }
+ if (unlikely(ret))
+ return -ENODEV;
phy_dev->supported &= h->if_support;
phy_dev->advertising = phy_dev->supported;
@@ -1067,13 +1097,8 @@ void hns_nic_update_stats(struct net_device *netdev)
static void hns_init_mac_addr(struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
- struct device_node *node = priv->dev->of_node;
- const void *mac_addr_temp;
- mac_addr_temp = of_get_mac_address(node);
- if (mac_addr_temp && is_valid_ether_addr(mac_addr_temp)) {
- memcpy(ndev->dev_addr, mac_addr_temp, ndev->addr_len);
- } else {
+ if (!device_get_mac_address(priv->dev, ndev->dev_addr, ETH_ALEN)) {
eth_hw_addr_random(ndev);
dev_warn(priv->dev, "No valid mac, use random mac %pM",
ndev->dev_addr);
@@ -1176,7 +1201,7 @@ static int hns_nic_net_up(struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
struct hnae_handle *h = priv->ae_handle;
- int i, j, k;
+ int i, j;
int ret;
ret = hns_nic_init_irq(priv);
@@ -1191,9 +1216,6 @@ static int hns_nic_net_up(struct net_device *ndev)
goto out_has_some_queues;
}
- for (k = 0; k < h->q_num; k++)
- h->dev->ops->toggle_queue_status(h->qs[k], 1);
-
ret = h->dev->ops->set_mac_addr(h, ndev->dev_addr);
if (ret)
goto out_set_mac_addr_err;
@@ -1213,8 +1235,6 @@ static int hns_nic_net_up(struct net_device *ndev)
out_start_err:
netif_stop_queue(ndev);
out_set_mac_addr_err:
- for (k = 0; k < h->q_num; k++)
- h->dev->ops->toggle_queue_status(h->qs[k], 0);
out_has_some_queues:
for (j = i - 1; j >= 0; j--)
hns_nic_ring_close(ndev, j);
@@ -1421,7 +1441,6 @@ static int hns_nic_set_features(struct net_device *netdev,
netdev_features_t features)
{
struct hns_nic_priv *priv = netdev_priv(netdev);
- struct hnae_handle *h = priv->ae_handle;
switch (priv->enet_ver) {
case AE_VERSION_1:
@@ -1434,11 +1453,9 @@ static int hns_nic_set_features(struct net_device *netdev,
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso;
/* The chip only support 7*4096 */
netif_set_gso_max_size(netdev, 7 * 4096);
- h->dev->ops->set_tso_stats(h, 1);
} else {
priv->ops.fill_desc = fill_v2_desc;
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
- h->dev->ops->set_tso_stats(h, 0);
}
break;
}
@@ -1571,27 +1588,14 @@ static void hns_nic_update_link_status(struct net_device *netdev)
struct hns_nic_priv *priv = netdev_priv(netdev);
struct hnae_handle *h = priv->ae_handle;
- int state = 1;
- if (priv->phy) {
- if (!genphy_update_link(priv->phy))
- state = priv->phy->link;
- else
- state = 0;
- }
- state = state && h->dev->ops->get_status(h);
+ if (h->phy_dev) {
+ if (h->phy_if != PHY_INTERFACE_MODE_XGMII)
+ return;
- if (state != priv->link) {
- if (state) {
- netif_carrier_on(netdev);
- netif_tx_wake_all_queues(netdev);
- netdev_info(netdev, "link up\n");
- } else {
- netif_carrier_off(netdev);
- netdev_info(netdev, "link down\n");
- }
- priv->link = state;
+ (void)genphy_read_status(h->phy_dev);
}
+ hns_nic_adjust_link(netdev);
}
/* for dumping key regs*/
@@ -1627,7 +1631,7 @@ static void hns_nic_dump(struct hns_nic_priv *priv)
}
}
-/* for resetting suntask*/
+/* for resetting subtask */
static void hns_nic_reset_subtask(struct hns_nic_priv *priv)
{
enum hnae_port_type type = priv->ae_handle->port_type;
@@ -1797,11 +1801,14 @@ static void hns_nic_set_priv_ops(struct net_device *netdev)
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso;
/* This chip only support 7*4096 */
netif_set_gso_max_size(netdev, 7 * 4096);
- h->dev->ops->set_tso_stats(h, 1);
} else {
priv->ops.fill_desc = fill_v2_desc;
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
}
+ /* enable tso when init
+ * control tso on/off through TSE bit in bd
+ */
+ h->dev->ops->set_tso_stats(h, 1);
}
}
@@ -1812,7 +1819,7 @@ static int hns_nic_try_get_ae(struct net_device *ndev)
int ret;
h = hnae_get_handle(&priv->netdev->dev,
- priv->ae_node, priv->port_id, NULL);
+ priv->fwnode, priv->port_id, NULL);
if (IS_ERR_OR_NULL(h)) {
ret = -ENODEV;
dev_dbg(priv->dev, "has not handle, register notifier!\n");
@@ -1872,7 +1879,6 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct net_device *ndev;
struct hns_nic_priv *priv;
- struct device_node *node = dev->of_node;
u32 port_id;
int ret;
@@ -1886,22 +1892,49 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
priv->dev = dev;
priv->netdev = ndev;
- if (of_device_is_compatible(node, "hisilicon,hns-nic-v1"))
- priv->enet_ver = AE_VERSION_1;
- else
- priv->enet_ver = AE_VERSION_2;
+ if (dev_of_node(dev)) {
+ struct device_node *ae_node;
- priv->ae_node = (void *)of_parse_phandle(node, "ae-handle", 0);
- if (IS_ERR_OR_NULL(priv->ae_node)) {
- ret = PTR_ERR(priv->ae_node);
- dev_err(dev, "not find ae-handle\n");
- goto out_read_prop_fail;
+ if (of_device_is_compatible(dev->of_node,
+ "hisilicon,hns-nic-v1"))
+ priv->enet_ver = AE_VERSION_1;
+ else
+ priv->enet_ver = AE_VERSION_2;
+
+ ae_node = of_parse_phandle(dev->of_node, "ae-handle", 0);
+ if (IS_ERR_OR_NULL(ae_node)) {
+ ret = PTR_ERR(ae_node);
+ dev_err(dev, "not find ae-handle\n");
+ goto out_read_prop_fail;
+ }
+ priv->fwnode = &ae_node->fwnode;
+ } else if (is_acpi_node(dev->fwnode)) {
+ struct acpi_reference_args args;
+
+ if (acpi_dev_found(hns_enet_acpi_match[0].id))
+ priv->enet_ver = AE_VERSION_1;
+ else if (acpi_dev_found(hns_enet_acpi_match[1].id))
+ priv->enet_ver = AE_VERSION_2;
+ else
+ return -ENXIO;
+
+ /* try to find port-idx-in-ae first */
+ ret = acpi_node_get_property_reference(dev->fwnode,
+ "ae-handle", 0, &args);
+ if (ret) {
+ dev_err(dev, "not find ae-handle\n");
+ goto out_read_prop_fail;
+ }
+ priv->fwnode = acpi_fwnode_handle(args.adev);
+ } else {
+ dev_err(dev, "cannot read cfg data from OF or acpi\n");
+ return -ENXIO;
}
- /* try to find port-idx-in-ae first */
- ret = of_property_read_u32(node, "port-idx-in-ae", &port_id);
+
+ ret = device_property_read_u32(dev, "port-idx-in-ae", &port_id);
if (ret) {
/* only for old code compatible */
- ret = of_property_read_u32(node, "port-id", &port_id);
+ ret = device_property_read_u32(dev, "port-id", &port_id);
if (ret)
goto out_read_prop_fail;
/* for old dts, we need to caculate the port offset */
@@ -1940,7 +1973,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
if (!dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)))
dev_dbg(dev, "set mask to 64bit\n");
else
- dev_err(dev, "set mask to 32bit fail!\n");
+ dev_err(dev, "set mask to 64bit fail!\n");
/* carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(ndev);
@@ -2014,6 +2047,7 @@ static struct platform_driver hns_nic_dev_driver = {
.driver = {
.name = "hns-nic",
.of_match_table = hns_enet_of_match,
+ .acpi_match_table = ACPI_PTR(hns_enet_acpi_match),
},
.probe = hns_nic_dev_probe,
.remove = hns_nic_dev_remove,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
index 337efa582bac..44bb3015eed3 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
@@ -54,7 +54,7 @@ struct hns_nic_ops {
};
struct hns_nic_priv {
- const struct device_node *ae_node;
+ const struct fwnode_handle *fwnode;
u32 enet_ver;
u32 port_id;
int phy_mode;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 67a648c7d3a9..a395ca1405c3 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -49,7 +49,7 @@ static u32 hns_nic_get_link(struct net_device *net_dev)
h = priv->ae_handle;
if (priv->phy) {
- if (!genphy_update_link(priv->phy))
+ if (!genphy_read_status(priv->phy))
link_stat = priv->phy->link;
else
link_stat = 0;
@@ -242,6 +242,7 @@ static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = {
static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
{
#define COPPER_CONTROL_REG 0
+#define PHY_POWER_DOWN BIT(11)
#define PHY_LOOP_BACK BIT(14)
u16 val = 0;
@@ -252,33 +253,40 @@ static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
/* speed : 1000M */
phy_write(phy_dev, HNS_PHY_PAGE_REG, 2);
phy_write(phy_dev, 21, 0x1046);
+
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
/* Force Master */
phy_write(phy_dev, 9, 0x1F00);
+
/* Soft-reset */
phy_write(phy_dev, 0, 0x9140);
/* If autoneg disabled,two soft-reset operations */
phy_write(phy_dev, 0, 0x9140);
- phy_write(phy_dev, 22, 0xFA);
+
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
/* Default is 0x0400 */
phy_write(phy_dev, 1, 0x418);
/* Force 1000M Link, Default is 0x0200 */
phy_write(phy_dev, 7, 0x20C);
- phy_write(phy_dev, 22, 0);
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
- /* Enable MAC loop-back */
+ /* Enable PHY loop-back */
val = phy_read(phy_dev, COPPER_CONTROL_REG);
val |= PHY_LOOP_BACK;
+ val &= ~PHY_POWER_DOWN;
phy_write(phy_dev, COPPER_CONTROL_REG, val);
} else {
- phy_write(phy_dev, 22, 0xFA);
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
phy_write(phy_dev, 1, 0x400);
phy_write(phy_dev, 7, 0x200);
- phy_write(phy_dev, 22, 0);
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
+ phy_write(phy_dev, 9, 0xF00);
val = phy_read(phy_dev, COPPER_CONTROL_REG);
val &= ~PHY_LOOP_BACK;
+ val |= PHY_POWER_DOWN;
phy_write(phy_dev, COPPER_CONTROL_REG, val);
}
return 0;
@@ -339,28 +347,16 @@ static int __lb_up(struct net_device *ndev,
hns_nic_net_reset(ndev);
- if (priv->phy) {
- phy_disconnect(priv->phy);
- msleep(100);
-
- ret = hns_nic_init_phy(ndev, h);
- if (ret)
- return ret;
- }
-
ret = __lb_setup(ndev, loop_mode);
if (ret)
return ret;
- msleep(100);
+ msleep(200);
ret = h->dev->ops->start ? h->dev->ops->start(h) : 0;
if (ret)
return ret;
- if (priv->phy)
- phy_start(priv->phy);
-
/* link adjust duplex*/
if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
speed = 1000;
@@ -561,9 +557,6 @@ static int __lb_down(struct net_device *ndev)
__func__,
ret);
- if (priv->phy)
- phy_stop(priv->phy);
-
if (h->dev->ops->stop)
h->dev->ops->stop(h);
@@ -596,7 +589,7 @@ static void hns_nic_self_test(struct net_device *ndev,
st_param[1][0] = MAC_INTERNALLOOP_SERDES;
st_param[1][1] = 1; /*serdes must exist*/
st_param[2][0] = MAC_INTERNALLOOP_PHY; /* only supporte phy node*/
- st_param[2][1] = ((!!(priv->ae_handle->phy_node)) &&
+ st_param[2][1] = ((!!(priv->ae_handle->phy_dev)) &&
(priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII));
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
@@ -758,6 +751,16 @@ static int hns_get_coalesce(struct net_device *net_dev,
&ec->tx_max_coalesced_frames,
&ec->rx_max_coalesced_frames);
+ ops->get_coalesce_range(priv->ae_handle,
+ &ec->tx_max_coalesced_frames_low,
+ &ec->rx_max_coalesced_frames_low,
+ &ec->tx_max_coalesced_frames_high,
+ &ec->rx_max_coalesced_frames_high,
+ &ec->tx_coalesce_usecs_low,
+ &ec->rx_coalesce_usecs_low,
+ &ec->tx_coalesce_usecs_high,
+ &ec->rx_coalesce_usecs_high);
+
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 765ddb3dcd1a..761a32fceceb 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -7,6 +7,7 @@
* (at your option) any later version.
*/
+#include <linux/acpi.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
@@ -354,67 +355,64 @@ static int hns_mdio_reset(struct mii_bus *bus)
struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
int ret;
- if (!mdio_dev->subctrl_vbase) {
- dev_err(&bus->dev, "mdio sys ctl reg has not maped\n");
- return -ENODEV;
- }
-
- /*1. reset req, and read reset st check*/
- ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_REQ, 0x1,
- MDIO_SC_RESET_ST, 0x1,
- MDIO_CHECK_SET_ST);
- if (ret) {
- dev_err(&bus->dev, "MDIO reset fail\n");
- return ret;
- }
+ if (dev_of_node(bus->parent)) {
+ if (!mdio_dev->subctrl_vbase) {
+ dev_err(&bus->dev, "mdio sys ctl reg has not maped\n");
+ return -ENODEV;
+ }
- /*2. dis clk, and read clk st check*/
- ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_DIS,
- 0x1, MDIO_SC_CLK_ST, 0x1,
- MDIO_CHECK_CLR_ST);
- if (ret) {
- dev_err(&bus->dev, "MDIO dis clk fail\n");
- return ret;
- }
+ /* 1. reset req, and read reset st check */
+ ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_REQ, 0x1,
+ MDIO_SC_RESET_ST, 0x1,
+ MDIO_CHECK_SET_ST);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO reset fail\n");
+ return ret;
+ }
- /*3. reset dreq, and read reset st check*/
- ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_DREQ, 0x1,
- MDIO_SC_RESET_ST, 0x1,
- MDIO_CHECK_CLR_ST);
- if (ret) {
- dev_err(&bus->dev, "MDIO dis clk fail\n");
- return ret;
- }
+ /* 2. dis clk, and read clk st check */
+ ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_DIS,
+ 0x1, MDIO_SC_CLK_ST, 0x1,
+ MDIO_CHECK_CLR_ST);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO dis clk fail\n");
+ return ret;
+ }
- /*4. en clk, and read clk st check*/
- ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_EN,
- 0x1, MDIO_SC_CLK_ST, 0x1,
- MDIO_CHECK_SET_ST);
- if (ret)
- dev_err(&bus->dev, "MDIO en clk fail\n");
+ /* 3. reset dreq, and read reset st check */
+ ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_DREQ, 0x1,
+ MDIO_SC_RESET_ST, 0x1,
+ MDIO_CHECK_CLR_ST);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO dis clk fail\n");
+ return ret;
+ }
+ /* 4. en clk, and read clk st check */
+ ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_EN,
+ 0x1, MDIO_SC_CLK_ST, 0x1,
+ MDIO_CHECK_SET_ST);
+ if (ret)
+ dev_err(&bus->dev, "MDIO en clk fail\n");
+ } else if (is_acpi_node(bus->parent->fwnode)) {
+ acpi_status s;
+
+ s = acpi_evaluate_object(ACPI_HANDLE(bus->parent),
+ "_RST", NULL, NULL);
+ if (ACPI_FAILURE(s)) {
+ dev_err(&bus->dev, "Reset failed, return:%#x\n", s);
+ ret = -EBUSY;
+ } else {
+ ret = 0;
+ }
+ } else {
+ dev_err(&bus->dev, "Can not get cfg data from DT or ACPI\n");
+ ret = -ENXIO;
+ }
return ret;
}
/**
- * hns_mdio_bus_name - get mdio bus name
- * @name: mdio bus name
- * @np: mdio device node pointer
- */
-static void hns_mdio_bus_name(char *name, struct device_node *np)
-{
- const u32 *addr;
- u64 taddr = OF_BAD_ADDR;
-
- addr = of_get_address(np, 0, NULL, NULL);
- if (addr)
- taddr = of_translate_address(np, addr);
-
- snprintf(name, MII_BUS_ID_SIZE, "%s@%llx", np->name,
- (unsigned long long)taddr);
-}
-
-/**
* hns_mdio_probe - probe mdio device
* @pdev: mdio platform device
*
@@ -422,17 +420,16 @@ static void hns_mdio_bus_name(char *name, struct device_node *np)
*/
static int hns_mdio_probe(struct platform_device *pdev)
{
- struct device_node *np;
struct hns_mdio_device *mdio_dev;
struct mii_bus *new_bus;
struct resource *res;
- int ret;
+ int ret = -ENODEV;
if (!pdev) {
dev_err(NULL, "pdev is NULL!\r\n");
return -ENODEV;
}
- np = pdev->dev.of_node;
+
mdio_dev = devm_kzalloc(&pdev->dev, sizeof(*mdio_dev), GFP_KERNEL);
if (!mdio_dev)
return -ENOMEM;
@@ -448,7 +445,7 @@ static int hns_mdio_probe(struct platform_device *pdev)
new_bus->write = hns_mdio_write;
new_bus->reset = hns_mdio_reset;
new_bus->priv = mdio_dev;
- hns_mdio_bus_name(new_bus->id, np);
+ new_bus->parent = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mdio_dev->vbase = devm_ioremap_resource(&pdev->dev, res);
@@ -457,16 +454,32 @@ static int hns_mdio_probe(struct platform_device *pdev)
return ret;
}
- mdio_dev->subctrl_vbase =
- syscon_node_to_regmap(of_parse_phandle(np, "subctrl-vbase", 0));
- if (IS_ERR(mdio_dev->subctrl_vbase)) {
- dev_warn(&pdev->dev, "no syscon hisilicon,peri-c-subctrl\n");
- mdio_dev->subctrl_vbase = NULL;
- }
- new_bus->parent = &pdev->dev;
platform_set_drvdata(pdev, new_bus);
+ snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s-%s", "Mii",
+ dev_name(&pdev->dev));
+ if (dev_of_node(&pdev->dev)) {
+ mdio_dev->subctrl_vbase = syscon_node_to_regmap(
+ of_parse_phandle(pdev->dev.of_node,
+ "subctrl-vbase", 0));
+ if (IS_ERR(mdio_dev->subctrl_vbase)) {
+ dev_warn(&pdev->dev, "no syscon hisilicon,peri-c-subctrl\n");
+ mdio_dev->subctrl_vbase = NULL;
+ }
+ ret = of_mdiobus_register(new_bus, pdev->dev.of_node);
+ } else if (is_acpi_node(pdev->dev.fwnode)) {
+ /* Clear all the IRQ properties */
+ memset(new_bus->irq, PHY_POLL, 4 * PHY_MAX_ADDR);
+
+ /* Mask out all PHYs from auto probing. */
+ new_bus->phy_mask = ~0;
+
+ /* Register the MDIO bus */
+ ret = mdiobus_register(new_bus);
+ } else {
+ dev_err(&pdev->dev, "Can not get cfg data from DT or ACPI\n");
+ ret = -ENXIO;
+ }
- ret = of_mdiobus_register(new_bus, np);
if (ret) {
dev_err(&pdev->dev, "Cannot register as MDIO bus!\n");
platform_set_drvdata(pdev, NULL);
@@ -499,12 +512,19 @@ static const struct of_device_id hns_mdio_match[] = {
{}
};
+static const struct acpi_device_id hns_mdio_acpi_match[] = {
+ { "HISI0141", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, hns_mdio_acpi_match);
+
static struct platform_driver hns_mdio_driver = {
.probe = hns_mdio_probe,
.remove = hns_mdio_remove,
.driver = {
.name = MDIO_DRV_NAME,
.of_match_table = hns_mdio_match,
+ .acpi_match_table = ACPI_PTR(hns_mdio_acpi_match),
},
};
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 714bd1014ddb..c0e17433f623 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -167,17 +167,6 @@ config IXGBE
To compile this driver as a module, choose M here. The module
will be called ixgbe.
-config IXGBE_VXLAN
- bool "Virtual eXtensible Local Area Network Support"
- default n
- depends on IXGBE && VXLAN && !(IXGBE=y && VXLAN=m)
- ---help---
- This allows one to create VXLAN virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. VXLAN is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to use Virtual eXtensible Local Area Network
- (VXLAN) in the driver.
-
config IXGBE_HWMON
bool "Intel(R) 10GbE PCI Express adapters HWMON support"
default y
@@ -236,27 +225,6 @@ config I40E
To compile this driver as a module, choose M here. The module
will be called i40e.
-config I40E_VXLAN
- bool "Virtual eXtensible Local Area Network Support"
- default n
- depends on I40E && VXLAN && !(I40E=y && VXLAN=m)
- ---help---
- This allows one to create VXLAN virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. VXLAN is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to use Virtual eXtensible Local Area Network
- (VXLAN) in the driver.
-
-config I40E_GENEVE
- bool "Generic Network Virtualization Encapsulation (GENEVE) Support"
- depends on I40E && GENEVE && !(I40E=y && GENEVE=m)
- default n
- ---help---
- This allows one to create GENEVE virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. GENEVE is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to use GENEVE in the driver.
-
config I40E_DCB
bool "Data Center Bridging (DCB) Support"
default n
@@ -307,15 +275,4 @@ config FM10K
To compile this driver as a module, choose M here. The module
will be called fm10k. MSI-X interrupt support is required
-config FM10K_VXLAN
- bool "Virtual eXtensible Local Area Network Support"
- default n
- depends on FM10K && VXLAN && !(FM10K=y && VXLAN=m)
- ---help---
- This allows one to create VXLAN virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. VXLAN is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to use Virtual eXtensible Local Area Network
- (VXLAN) in the driver.
-
endif # NET_VENDOR_INTEL
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 2a08d3f5b6df..d00cb193da9a 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -20,9 +20,7 @@
#include "fm10k.h"
#include <linux/vmalloc.h>
-#ifdef CONFIG_FM10K_VXLAN
-#include <net/vxlan.h>
-#endif /* CONFIG_FM10K_VXLAN */
+#include <net/udp_tunnel.h>
/**
* fm10k_setup_tx_resources - allocate Tx resources (Descriptors)
@@ -436,6 +434,7 @@ static void fm10k_restore_vxlan_port(struct fm10k_intfc *interface)
* @netdev: network interface device structure
* @sa_family: Address family of new port
* @port: port number used for VXLAN
+ * @type: Enumerated value specifying udp encapsulation type
*
* This function is called when a new VXLAN interface has added a new port
* number to the range that is currently in use for VXLAN. The new port
@@ -444,18 +443,21 @@ static void fm10k_restore_vxlan_port(struct fm10k_intfc *interface)
* is always used as the VXLAN port number for offloads.
**/
static void fm10k_add_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port) {
+ struct udp_tunnel_info *ti)
+{
struct fm10k_intfc *interface = netdev_priv(dev);
struct fm10k_vxlan_port *vxlan_port;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
/* only the PF supports configuring tunnels */
if (interface->hw.mac.type != fm10k_mac_pf)
return;
/* existing ports are pulled out so our new entry is always last */
fm10k_vxlan_port_for_each(vxlan_port, interface) {
- if ((vxlan_port->port == port) &&
- (vxlan_port->sa_family == sa_family)) {
+ if ((vxlan_port->port == ti->port) &&
+ (vxlan_port->sa_family == ti->sa_family)) {
list_del(&vxlan_port->list);
goto insert_tail;
}
@@ -465,8 +467,8 @@ static void fm10k_add_vxlan_port(struct net_device *dev,
vxlan_port = kmalloc(sizeof(*vxlan_port), GFP_ATOMIC);
if (!vxlan_port)
return;
- vxlan_port->port = port;
- vxlan_port->sa_family = sa_family;
+ vxlan_port->port = ti->port;
+ vxlan_port->sa_family = ti->sa_family;
insert_tail:
/* add new port value to list */
@@ -480,6 +482,7 @@ insert_tail:
* @netdev: network interface device structure
* @sa_family: Address family of freed port
* @port: port number used for VXLAN
+ * @type: Enumerated value specifying udp encapsulation type
*
* This function is called when a new VXLAN interface has freed a port
* number from the range that is currently in use for VXLAN. The freed
@@ -487,17 +490,20 @@ insert_tail:
* the port number for offloads.
**/
static void fm10k_del_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port) {
+ struct udp_tunnel_info *ti)
+{
struct fm10k_intfc *interface = netdev_priv(dev);
struct fm10k_vxlan_port *vxlan_port;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
if (interface->hw.mac.type != fm10k_mac_pf)
return;
/* find the port in the list and free it */
fm10k_vxlan_port_for_each(vxlan_port, interface) {
- if ((vxlan_port->port == port) &&
- (vxlan_port->sa_family == sa_family)) {
+ if ((vxlan_port->port == ti->port) &&
+ (vxlan_port->sa_family == ti->sa_family)) {
list_del(&vxlan_port->list);
kfree(vxlan_port);
break;
@@ -553,10 +559,8 @@ int fm10k_open(struct net_device *netdev)
if (err)
goto err_set_queues;
-#ifdef CONFIG_FM10K_VXLAN
/* update VXLAN port configuration */
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
fm10k_up(interface);
@@ -1375,8 +1379,8 @@ static const struct net_device_ops fm10k_netdev_ops = {
.ndo_set_vf_vlan = fm10k_ndo_set_vf_vlan,
.ndo_set_vf_rate = fm10k_ndo_set_vf_bw,
.ndo_get_vf_config = fm10k_ndo_get_vf_config,
- .ndo_add_vxlan_port = fm10k_add_vxlan_port,
- .ndo_del_vxlan_port = fm10k_del_vxlan_port,
+ .ndo_udp_tunnel_add = fm10k_add_vxlan_port,
+ .ndo_udp_tunnel_del = fm10k_del_vxlan_port,
.ndo_dfwd_add_station = fm10k_dfwd_add_station,
.ndo_dfwd_del_station = fm10k_dfwd_del_station,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 9c44739da5e2..e83fc8afb30f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -283,6 +283,7 @@ struct i40e_pf {
#endif /* I40E_FCOE */
u16 num_lan_qps; /* num lan queues this PF has set up */
u16 num_lan_msix; /* num queue vectors for the base PF vsi */
+ u16 num_fdsb_msix; /* num queue vectors for sideband Fdir */
u16 num_iwarp_msix; /* num of iwarp vectors for this PF */
int iwarp_base_vector;
int queues_left; /* queues left unclaimed */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 422b41d61c9a..e447dc435464 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1967,6 +1967,62 @@ aq_add_vsi_exit:
}
/**
+ * i40e_aq_set_default_vsi
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)
+ &desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
+ cmd->seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_clear_default_vsi
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)
+ &desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ cmd->promiscuous_flags = cpu_to_le16(0);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
+ cmd->seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
* i40e_aq_set_vsi_unicast_promiscuous
* @hw: pointer to the hw struct
* @seid: vsi number
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 5e8d84ff7d5f..4962e855fbd3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -313,8 +313,7 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, u32 *supported,
*advertising |= ADVERTISED_Autoneg |
ADVERTISED_40000baseCR4_Full;
}
- if ((phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) &&
- !(phy_types & I40E_CAP_PHY_TYPE_1000BASE_T)) {
+ if (phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) {
*supported |= SUPPORTED_Autoneg |
SUPPORTED_100baseT_Full;
*advertising |= ADVERTISED_Autoneg |
@@ -663,6 +662,7 @@ static int i40e_set_settings(struct net_device *netdev,
if (hw->phy.media_type != I40E_MEDIA_TYPE_BASET &&
hw->phy.media_type != I40E_MEDIA_TYPE_FIBER &&
hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE &&
+ hw->phy.media_type != I40E_MEDIA_TYPE_DA &&
hw->phy.link_info.link_info & I40E_AQ_LINK_UP)
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 5ea22008d721..2b1140563a64 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -31,12 +31,7 @@
/* Local includes */
#include "i40e.h"
#include "i40e_diag.h"
-#if IS_ENABLED(CONFIG_VXLAN)
-#include <net/vxlan.h>
-#endif
-#if IS_ENABLED(CONFIG_GENEVE)
-#include <net/geneve.h>
-#endif
+#include <net/udp_tunnel.h>
const char i40e_driver_name[] = "i40e";
static const char i40e_driver_string[] =
@@ -45,8 +40,8 @@ static const char i40e_driver_string[] =
#define DRV_KERN "-k"
#define DRV_VERSION_MAJOR 1
-#define DRV_VERSION_MINOR 5
-#define DRV_VERSION_BUILD 16
+#define DRV_VERSION_MINOR 6
+#define DRV_VERSION_BUILD 4
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -1584,14 +1579,8 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
vsi->tc_config.numtc = numtc;
vsi->tc_config.enabled_tc = enabled_tc ? enabled_tc : 1;
/* Number of queues per enabled TC */
- /* In MFP case we can have a much lower count of MSIx
- * vectors available and so we need to lower the used
- * q count.
- */
- if (pf->flags & I40E_FLAG_MSIX_ENABLED)
- qcount = min_t(int, vsi->alloc_queue_pairs, pf->num_lan_msix);
- else
- qcount = vsi->alloc_queue_pairs;
+ qcount = vsi->alloc_queue_pairs;
+
num_tc_qps = qcount / numtc;
num_tc_qps = min_t(int, num_tc_qps, i40e_pf_get_max_q_per_tc(pf));
@@ -1845,8 +1834,10 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
{
struct list_head tmp_del_list, tmp_add_list;
struct i40e_mac_filter *f, *ftmp, *fclone;
+ struct i40e_hw *hw = &vsi->back->hw;
bool promisc_forced_on = false;
bool add_happened = false;
+ char vsi_name[16] = "PF";
int filter_list_len = 0;
u32 changed_flags = 0;
i40e_status aq_ret = 0;
@@ -1874,6 +1865,11 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
INIT_LIST_HEAD(&tmp_del_list);
INIT_LIST_HEAD(&tmp_add_list);
+ if (vsi->type == I40E_VSI_SRIOV)
+ snprintf(vsi_name, sizeof(vsi_name) - 1, "VF %d", vsi->vf_id);
+ else if (vsi->type != I40E_VSI_MAIN)
+ snprintf(vsi_name, sizeof(vsi_name) - 1, "vsi %d", vsi->seid);
+
if (vsi->flags & I40E_VSI_FLAG_FILTER_CHANGED) {
vsi->flags &= ~I40E_VSI_FLAG_FILTER_CHANGED;
@@ -1925,7 +1921,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
if (!list_empty(&tmp_del_list)) {
int del_list_size;
- filter_list_len = pf->hw.aq.asq_buf_size /
+ filter_list_len = hw->aq.asq_buf_size /
sizeof(struct i40e_aqc_remove_macvlan_element_data);
del_list_size = filter_list_len *
sizeof(struct i40e_aqc_remove_macvlan_element_data);
@@ -1957,21 +1953,21 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
/* flush a full buffer */
if (num_del == filter_list_len) {
- aq_ret = i40e_aq_remove_macvlan(&pf->hw,
- vsi->seid,
- del_list,
- num_del,
- NULL);
- aq_err = pf->hw.aq.asq_last_status;
+ aq_ret =
+ i40e_aq_remove_macvlan(hw, vsi->seid,
+ del_list,
+ num_del, NULL);
+ aq_err = hw->aq.asq_last_status;
num_del = 0;
memset(del_list, 0, del_list_size);
if (aq_ret && aq_err != I40E_AQ_RC_ENOENT) {
retval = -EIO;
dev_err(&pf->pdev->dev,
- "ignoring delete macvlan error, err %s, aq_err %s while flushing a full buffer\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
+ "ignoring delete macvlan error on %s, err %s, aq_err %s while flushing a full buffer\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw, aq_err));
}
}
/* Release memory for MAC filter entries which were
@@ -1982,17 +1978,17 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
}
if (num_del) {
- aq_ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid,
- del_list, num_del,
- NULL);
- aq_err = pf->hw.aq.asq_last_status;
+ aq_ret = i40e_aq_remove_macvlan(hw, vsi->seid, del_list,
+ num_del, NULL);
+ aq_err = hw->aq.asq_last_status;
num_del = 0;
if (aq_ret && aq_err != I40E_AQ_RC_ENOENT)
dev_info(&pf->pdev->dev,
- "ignoring delete macvlan error, err %s aq_err %s\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
+ "ignoring delete macvlan error on %s, err %s aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw, aq_err));
}
kfree(del_list);
@@ -2003,7 +1999,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
int add_list_size;
/* do all the adds now */
- filter_list_len = pf->hw.aq.asq_buf_size /
+ filter_list_len = hw->aq.asq_buf_size /
sizeof(struct i40e_aqc_add_macvlan_element_data),
add_list_size = filter_list_len *
sizeof(struct i40e_aqc_add_macvlan_element_data);
@@ -2038,10 +2034,10 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
/* flush a full buffer */
if (num_add == filter_list_len) {
- aq_ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid,
+ aq_ret = i40e_aq_add_macvlan(hw, vsi->seid,
add_list, num_add,
NULL);
- aq_err = pf->hw.aq.asq_last_status;
+ aq_err = hw->aq.asq_last_status;
num_add = 0;
if (aq_ret)
@@ -2056,9 +2052,9 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
}
if (num_add) {
- aq_ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid,
+ aq_ret = i40e_aq_add_macvlan(hw, vsi->seid,
add_list, num_add, NULL);
- aq_err = pf->hw.aq.asq_last_status;
+ aq_err = hw->aq.asq_last_status;
num_add = 0;
}
kfree(add_list);
@@ -2067,16 +2063,18 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
if (add_happened && aq_ret && aq_err != I40E_AQ_RC_EINVAL) {
retval = i40e_aq_rc_to_posix(aq_ret, aq_err);
dev_info(&pf->pdev->dev,
- "add filter failed, err %s aq_err %s\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
- if ((pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOSPC) &&
+ "add filter failed on %s, err %s aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw, aq_err));
+ if ((hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) &&
!test_bit(__I40E_FILTER_OVERFLOW_PROMISC,
&vsi->state)) {
promisc_forced_on = true;
set_bit(__I40E_FILTER_OVERFLOW_PROMISC,
&vsi->state);
- dev_info(&pf->pdev->dev, "promiscuous mode forced on\n");
+ dev_info(&pf->pdev->dev, "promiscuous mode forced on %s\n",
+ vsi_name);
}
}
}
@@ -2098,12 +2096,12 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
NULL);
if (aq_ret) {
retval = i40e_aq_rc_to_posix(aq_ret,
- pf->hw.aq.asq_last_status);
+ hw->aq.asq_last_status);
dev_info(&pf->pdev->dev,
- "set multi promisc failed, err %s aq_err %s\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ "set multi promisc failed on %s, err %s aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
}
}
if ((changed_flags & IFF_PROMISC) || promisc_forced_on) {
@@ -2122,33 +2120,58 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
*/
if (pf->cur_promisc != cur_promisc) {
pf->cur_promisc = cur_promisc;
- set_bit(__I40E_PF_RESET_REQUESTED, &pf->state);
+ if (cur_promisc)
+ aq_ret =
+ i40e_aq_set_default_vsi(hw,
+ vsi->seid,
+ NULL);
+ else
+ aq_ret =
+ i40e_aq_clear_default_vsi(hw,
+ vsi->seid,
+ NULL);
+ if (aq_ret) {
+ retval = i40e_aq_rc_to_posix(aq_ret,
+ hw->aq.asq_last_status);
+ dev_info(&pf->pdev->dev,
+ "Set default VSI failed on %s, err %s, aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw,
+ hw->aq.asq_last_status));
+ }
}
} else {
aq_ret = i40e_aq_set_vsi_unicast_promiscuous(
- &vsi->back->hw,
+ hw,
vsi->seid,
cur_promisc, NULL,
true);
if (aq_ret) {
retval =
i40e_aq_rc_to_posix(aq_ret,
- pf->hw.aq.asq_last_status);
+ hw->aq.asq_last_status);
dev_info(&pf->pdev->dev,
- "set unicast promisc failed, err %d, aq_err %d\n",
- aq_ret, pf->hw.aq.asq_last_status);
+ "set unicast promisc failed on %s, err %s, aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw,
+ hw->aq.asq_last_status));
}
aq_ret = i40e_aq_set_vsi_multicast_promiscuous(
- &vsi->back->hw,
+ hw,
vsi->seid,
cur_promisc, NULL);
if (aq_ret) {
retval =
i40e_aq_rc_to_posix(aq_ret,
- pf->hw.aq.asq_last_status);
+ hw->aq.asq_last_status);
dev_info(&pf->pdev->dev,
- "set multicast promisc failed, err %d, aq_err %d\n",
- aq_ret, pf->hw.aq.asq_last_status);
+ "set multicast promisc failed on %s, err %s, aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw,
+ hw->aq.asq_last_status));
}
}
aq_ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw,
@@ -2159,9 +2182,9 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
pf->hw.aq.asq_last_status);
dev_info(&pf->pdev->dev,
"set brdcast promisc failed, err %s, aq_err %s\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw,
+ hw->aq.asq_last_status));
}
}
out:
@@ -3952,6 +3975,7 @@ static void i40e_vsi_free_irq(struct i40e_vsi *vsi)
/* clear the affinity_mask in the IRQ descriptor */
irq_set_affinity_hint(pf->msix_entries[vector].vector,
NULL);
+ synchronize_irq(pf->msix_entries[vector].vector);
free_irq(pf->msix_entries[vector].vector,
vsi->q_vectors[i]);
@@ -4958,7 +4982,6 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf)
if (pf->vsi[v]->netdev)
i40e_dcbnl_set_all(pf->vsi[v]);
}
- i40e_notify_client_of_l2_param_changes(pf->vsi[v]);
}
}
@@ -5183,12 +5206,6 @@ static void i40e_vsi_reinit_locked(struct i40e_vsi *vsi)
usleep_range(1000, 2000);
i40e_down(vsi);
- /* Give a VF some time to respond to the reset. The
- * two second wait is based upon the watchdog cycle in
- * the VF driver.
- */
- if (vsi->type == I40E_VSI_SRIOV)
- msleep(2000);
i40e_up(vsi);
clear_bit(__I40E_CONFIG_BUSY, &pf->state);
}
@@ -5231,6 +5248,9 @@ void i40e_down(struct i40e_vsi *vsi)
i40e_clean_tx_ring(vsi->tx_rings[i]);
i40e_clean_rx_ring(vsi->rx_rings[i]);
}
+
+ i40e_notify_client_of_netdev_close(vsi, false);
+
}
/**
@@ -5342,14 +5362,7 @@ int i40e_open(struct net_device *netdev)
TCP_FLAG_CWR) >> 16);
wr32(&pf->hw, I40E_GLLAN_TSOMSK_L, be32_to_cpu(TCP_FLAG_CWR) >> 16);
-#ifdef CONFIG_I40E_VXLAN
- vxlan_get_rx_port(netdev);
-#endif
-#ifdef CONFIG_I40E_GENEVE
- if (pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE)
- geneve_get_rx_port(netdev);
-#endif
-
+ udp_tunnel_get_rx_info(netdev);
i40e_notify_client_of_netdev_open(vsi);
return 0;
@@ -5716,6 +5729,8 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
i40e_service_event_schedule(pf);
} else {
i40e_pf_unquiesce_all_vsi(pf);
+ /* Notify the client for the DCB changes */
+ i40e_notify_client_of_l2_param_changes(pf->vsi[pf->lan_vsi]);
}
exit:
@@ -5940,7 +5955,6 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf)
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n");
}
-
}
/**
@@ -7057,7 +7071,6 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
**/
static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf)
{
-#if IS_ENABLED(CONFIG_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
struct i40e_hw *hw = &pf->hw;
i40e_status ret;
__be16 port;
@@ -7092,7 +7105,6 @@ static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf)
}
}
}
-#endif
}
/**
@@ -7174,7 +7186,7 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi)
vsi->alloc_queue_pairs = 1;
vsi->num_desc = ALIGN(I40E_FDIR_RING_COUNT,
I40E_REQ_DESCRIPTOR_MULTIPLE);
- vsi->num_q_vectors = 1;
+ vsi->num_q_vectors = pf->num_fdsb_msix;
break;
case I40E_VSI_VMDQ2:
@@ -7558,9 +7570,11 @@ static int i40e_init_msix(struct i40e_pf *pf)
/* reserve one vector for sideband flow director */
if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
if (vectors_left) {
+ pf->num_fdsb_msix = 1;
v_budget++;
vectors_left--;
} else {
+ pf->num_fdsb_msix = 0;
pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
}
}
@@ -8579,7 +8593,9 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features)
/* Enable filters and mark for reset */
if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
need_reset = true;
- pf->flags |= I40E_FLAG_FD_SB_ENABLED;
+ /* enable FD_SB only if there is MSI-X vector */
+ if (pf->num_fdsb_msix > 0)
+ pf->flags |= I40E_FLAG_FD_SB_ENABLED;
} else {
/* turn off filters, mark for reset and clear SW filter list */
if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
@@ -8628,7 +8644,6 @@ static int i40e_set_features(struct net_device *netdev,
return 0;
}
-#if IS_ENABLED(CONFIG_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
/**
* i40e_get_udp_port_idx - Lookup a possibly offloaded for Rx UDP port
* @pf: board private structure
@@ -8648,21 +8663,18 @@ static u8 i40e_get_udp_port_idx(struct i40e_pf *pf, __be16 port)
return i;
}
-#endif
-
-#if IS_ENABLED(CONFIG_VXLAN)
/**
- * i40e_add_vxlan_port - Get notifications about VXLAN ports that come up
+ * i40e_udp_tunnel_add - Get notifications about UDP tunnel ports that come up
* @netdev: This physical port's netdev
- * @sa_family: Socket Family that VXLAN is notifying us about
- * @port: New UDP port number that VXLAN started listening to
+ * @ti: Tunnel endpoint information
**/
-static void i40e_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void i40e_udp_tunnel_add(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ __be16 port = ti->port;
u8 next_idx;
u8 idx;
@@ -8670,7 +8682,7 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
/* Check if port already exists */
if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "vxlan port %d already offloaded\n",
+ netdev_info(netdev, "port %d already offloaded\n",
ntohs(port));
return;
}
@@ -8679,131 +8691,75 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
next_idx = i40e_get_udp_port_idx(pf, 0);
if (next_idx == I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "maximum number of vxlan UDP ports reached, not adding port %d\n",
- ntohs(port));
- return;
- }
-
- /* New port: add it and mark its index in the bitmap */
- pf->udp_ports[next_idx].index = port;
- pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_VXLAN;
- pf->pending_udp_bitmap |= BIT_ULL(next_idx);
- pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
-}
-
-/**
- * i40e_del_vxlan_port - Get notifications about VXLAN ports that go away
- * @netdev: This physical port's netdev
- * @sa_family: Socket Family that VXLAN is notifying us about
- * @port: UDP port number that VXLAN stopped listening to
- **/
-static void i40e_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_vsi *vsi = np->vsi;
- struct i40e_pf *pf = vsi->back;
- u8 idx;
-
- idx = i40e_get_udp_port_idx(pf, port);
-
- /* Check if port already exists */
- if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- /* if port exists, set it to 0 (mark for deletion)
- * and make it pending
- */
- pf->udp_ports[idx].index = 0;
- pf->pending_udp_bitmap |= BIT_ULL(idx);
- pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
- } else {
- netdev_warn(netdev, "vxlan port %d was not found, not deleting\n",
- ntohs(port));
- }
-}
-#endif
-
-#if IS_ENABLED(CONFIG_GENEVE)
-/**
- * i40e_add_geneve_port - Get notifications about GENEVE ports that come up
- * @netdev: This physical port's netdev
- * @sa_family: Socket Family that GENEVE is notifying us about
- * @port: New UDP port number that GENEVE started listening to
- **/
-static void i40e_add_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_vsi *vsi = np->vsi;
- struct i40e_pf *pf = vsi->back;
- u8 next_idx;
- u8 idx;
-
- if (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE))
- return;
-
- idx = i40e_get_udp_port_idx(pf, port);
-
- /* Check if port already exists */
- if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "udp port %d already offloaded\n",
+ netdev_info(netdev, "maximum number of offloaded UDP ports reached, not adding port %d\n",
ntohs(port));
return;
}
- /* Now check if there is space to add the new port */
- next_idx = i40e_get_udp_port_idx(pf, 0);
-
- if (next_idx == I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "maximum number of UDP ports reached, not adding port %d\n",
- ntohs(port));
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_VXLAN;
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE))
+ return;
+ pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_NGE;
+ break;
+ default:
return;
}
/* New port: add it and mark its index in the bitmap */
pf->udp_ports[next_idx].index = port;
- pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_NGE;
pf->pending_udp_bitmap |= BIT_ULL(next_idx);
pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
-
- dev_info(&pf->pdev->dev, "adding geneve port %d\n", ntohs(port));
}
/**
- * i40e_del_geneve_port - Get notifications about GENEVE ports that go away
+ * i40e_udp_tunnel_del - Get notifications about UDP tunnel ports that go away
* @netdev: This physical port's netdev
- * @sa_family: Socket Family that GENEVE is notifying us about
- * @port: UDP port number that GENEVE stopped listening to
+ * @ti: Tunnel endpoint information
**/
-static void i40e_del_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void i40e_udp_tunnel_del(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ __be16 port = ti->port;
u8 idx;
- if (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE))
- return;
-
idx = i40e_get_udp_port_idx(pf, port);
/* Check if port already exists */
- if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- /* if port exists, set it to 0 (mark for deletion)
- * and make it pending
- */
- pf->udp_ports[idx].index = 0;
- pf->pending_udp_bitmap |= BIT_ULL(idx);
- pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
+ if (idx >= I40E_MAX_PF_UDP_OFFLOAD_PORTS)
+ goto not_found;
- dev_info(&pf->pdev->dev, "deleting geneve port %d\n",
- ntohs(port));
- } else {
- netdev_warn(netdev, "geneve port %d was not found, not deleting\n",
- ntohs(port));
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (pf->udp_ports[idx].type != I40E_AQC_TUNNEL_TYPE_VXLAN)
+ goto not_found;
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (pf->udp_ports[idx].type != I40E_AQC_TUNNEL_TYPE_NGE)
+ goto not_found;
+ break;
+ default:
+ goto not_found;
}
+
+ /* if port exists, set it to 0 (mark for deletion)
+ * and make it pending
+ */
+ pf->udp_ports[idx].index = 0;
+ pf->pending_udp_bitmap |= BIT_ULL(idx);
+ pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
+
+ return;
+not_found:
+ netdev_warn(netdev, "UDP port %d was not found, not deleting\n",
+ ntohs(port));
}
-#endif
static int i40e_get_phys_port_id(struct net_device *netdev,
struct netdev_phys_item_id *ppid)
@@ -9033,14 +8989,8 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_set_vf_link_state = i40e_ndo_set_vf_link_state,
.ndo_set_vf_spoofchk = i40e_ndo_set_vf_spoofchk,
.ndo_set_vf_trust = i40e_ndo_set_vf_trust,
-#if IS_ENABLED(CONFIG_VXLAN)
- .ndo_add_vxlan_port = i40e_add_vxlan_port,
- .ndo_del_vxlan_port = i40e_del_vxlan_port,
-#endif
-#if IS_ENABLED(CONFIG_GENEVE)
- .ndo_add_geneve_port = i40e_add_geneve_port,
- .ndo_del_geneve_port = i40e_del_geneve_port,
-#endif
+ .ndo_udp_tunnel_add = i40e_udp_tunnel_add,
+ .ndo_udp_tunnel_del = i40e_udp_tunnel_del,
.ndo_get_phys_port_id = i40e_get_phys_port_id,
.ndo_fdb_add = i40e_ndo_fdb_add,
.ndo_features_check = i40e_features_check,
@@ -10133,14 +10083,14 @@ void i40e_veb_release(struct i40e_veb *veb)
static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)
{
struct i40e_pf *pf = veb->pf;
- bool is_default = veb->pf->cur_promisc;
bool enable_stats = !!(pf->flags & I40E_FLAG_VEB_STATS_ENABLED);
int ret;
- /* get a VEB from the hardware */
ret = i40e_aq_add_veb(&pf->hw, veb->uplink_seid, vsi->seid,
- veb->enabled_tc, is_default,
+ veb->enabled_tc, false,
&veb->seid, enable_stats, NULL);
+
+ /* get a VEB from the hardware */
if (ret) {
dev_info(&pf->pdev->dev,
"couldn't add VEB, err %s aq_err %s\n",
@@ -10689,12 +10639,8 @@ static void i40e_print_features(struct i40e_pf *pf)
}
if (pf->flags & I40E_FLAG_DCB_CAPABLE)
i += snprintf(&buf[i], REMAIN(i), " DCB");
-#if IS_ENABLED(CONFIG_VXLAN)
i += snprintf(&buf[i], REMAIN(i), " VxLAN");
-#endif
-#if IS_ENABLED(CONFIG_GENEVE)
i += snprintf(&buf[i], REMAIN(i), " Geneve");
-#endif
if (pf->flags & I40E_FLAG_PTP)
i += snprintf(&buf[i], REMAIN(i), " PTP");
#ifdef I40E_FCOE
@@ -11525,6 +11471,7 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
struct i40e_hw *hw = &pf->hw;
+ int retval = 0;
set_bit(__I40E_SUSPENDED, &pf->state);
set_bit(__I40E_DOWN, &pf->state);
@@ -11536,10 +11483,16 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
+ i40e_stop_misc_vector(pf);
+
+ retval = pci_save_state(pdev);
+ if (retval)
+ return retval;
+
pci_wake_from_d3(pdev, pf->wol_en);
pci_set_power_state(pdev, PCI_D3hot);
- return 0;
+ return retval;
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 80403c6ee7f0..4660c5abc855 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -98,6 +98,8 @@ i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw, u16 vsi_id,
struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw, u16 vsi_id,
+ struct i40e_asq_cmd_details *cmd_details);
enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
bool qualified_modules, bool report_init,
struct i40e_aq_get_phy_abilities_resp *abilities,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 1fcafcfa8f14..6fcbf764f32b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -665,6 +665,8 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
goto error_alloc_vsi_res;
}
if (type == I40E_VSI_SRIOV) {
+ u64 hena = i40e_pf_get_default_rss_hena(pf);
+
vf->lan_vsi_idx = vsi->idx;
vf->lan_vsi_id = vsi->id;
/* If the port VLAN has been configured and then the
@@ -687,6 +689,10 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
vf->default_lan_addr.addr, vf->vf_id);
}
spin_unlock_bh(&vsi->mac_filter_list_lock);
+ i40e_write_rx_ctl(&pf->hw, I40E_VFQF_HENA1(0, vf->vf_id),
+ (u32)hena);
+ i40e_write_rx_ctl(&pf->hw, I40E_VFQF_HENA1(1, vf->vf_id),
+ (u32)(hena >> 32));
}
/* program mac filter */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 16c552952860..eac057b88055 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -37,8 +37,8 @@ static const char i40evf_driver_string[] =
#define DRV_KERN "-k"
#define DRV_VERSION_MAJOR 1
-#define DRV_VERSION_MINOR 5
-#define DRV_VERSION_BUILD 10
+#define DRV_VERSION_MINOR 6
+#define DRV_VERSION_BUILD 4
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) \
@@ -825,7 +825,7 @@ i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
ether_addr_copy(f->macaddr, macaddr);
- list_add(&f->list, &adapter->mac_filter_list);
+ list_add_tail(&f->list, &adapter->mac_filter_list);
f->add = true;
adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index f13445691507..d76c221d4c8a 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -434,6 +434,8 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
ether_addr_copy(veal->list[i].addr, f->macaddr);
i++;
f->add = false;
+ if (i == count)
+ break;
}
}
if (!more)
@@ -497,6 +499,8 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
i++;
list_del(&f->list);
kfree(f);
+ if (i == count)
+ break;
}
}
if (!more)
@@ -560,6 +564,8 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
vvfl->vlan_id[i] = f->vlan;
i++;
f->add = false;
+ if (i == count)
+ break;
}
}
if (!more)
@@ -623,6 +629,8 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
i++;
list_del(&f->list);
kfree(f);
+ if (i == count)
+ break;
}
}
if (!more)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 088c47cf27d9..468fa9ddfa06 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -50,7 +50,7 @@
#include <linux/if_bridge.h>
#include <linux/prefetch.h>
#include <scsi/fc/fc_fcoe.h>
-#include <net/vxlan.h>
+#include <net/udp_tunnel.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
@@ -5722,9 +5722,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
#ifdef CONFIG_IXGBE_DCA
adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE;
#endif
-#ifdef CONFIG_IXGBE_VXLAN
adapter->flags |= IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE;
-#endif
break;
default:
break;
@@ -6158,9 +6156,7 @@ int ixgbe_open(struct net_device *netdev)
ixgbe_up_complete(adapter);
ixgbe_clear_vxlan_port(adapter);
-#ifdef CONFIG_IXGBE_VXLAN
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
return 0;
@@ -7262,14 +7258,12 @@ static void ixgbe_service_task(struct work_struct *work)
ixgbe_service_event_complete(adapter);
return;
}
-#ifdef CONFIG_IXGBE_VXLAN
- rtnl_lock();
if (adapter->flags2 & IXGBE_FLAG2_VXLAN_REREG_NEEDED) {
+ rtnl_lock();
adapter->flags2 &= ~IXGBE_FLAG2_VXLAN_REREG_NEEDED;
- vxlan_get_rx_port(adapter->netdev);
+ udp_tunnel_get_rx_info(adapter->netdev);
+ rtnl_unlock();
}
- rtnl_unlock();
-#endif /* CONFIG_IXGBE_VXLAN */
ixgbe_reset_subtask(adapter);
ixgbe_phy_interrupt_subtask(adapter);
ixgbe_sfp_detection_subtask(adapter);
@@ -7697,7 +7691,6 @@ static void ixgbe_atr(struct ixgbe_ring *ring,
/* snag network header to get L4 type and address */
skb = first->skb;
hdr.network = skb_network_header(skb);
-#ifdef CONFIG_IXGBE_VXLAN
if (skb->encapsulation &&
first->protocol == htons(ETH_P_IP) &&
hdr.ipv4->protocol != IPPROTO_UDP) {
@@ -7708,7 +7701,6 @@ static void ixgbe_atr(struct ixgbe_ring *ring,
udp_hdr(skb)->dest == adapter->vxlan_port)
hdr.network = skb_inner_network_header(skb);
}
-#endif /* CONFIG_IXGBE_VXLAN */
/* Currently only IPv4/IPv6 with TCP is supported */
switch (hdr.ipv4->version) {
@@ -8770,14 +8762,12 @@ static int ixgbe_set_features(struct net_device *netdev,
netdev->features = features;
-#ifdef CONFIG_IXGBE_VXLAN
if ((adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) {
if (features & NETIF_F_RXCSUM)
adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED;
else
ixgbe_clear_vxlan_port(adapter);
}
-#endif /* CONFIG_IXGBE_VXLAN */
if (need_reset)
ixgbe_do_reset(netdev);
@@ -8788,23 +8778,27 @@ static int ixgbe_set_features(struct net_device *netdev,
return 0;
}
-#ifdef CONFIG_IXGBE_VXLAN
/**
* ixgbe_add_vxlan_port - Get notifications about VXLAN ports that come up
* @dev: The port's netdev
* @sa_family: Socket Family that VXLAN is notifiying us about
* @port: New UDP port number that VXLAN started listening to
+ * @type: Enumerated type specifying UDP tunnel type
**/
-static void ixgbe_add_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void ixgbe_add_vxlan_port(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
+ __be16 port = ti->port;
- if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (sa_family == AF_INET6)
+ if (ti->sa_family != AF_INET)
+ return;
+
+ if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
return;
if (adapter->vxlan_port == port)
@@ -8826,28 +8820,31 @@ static void ixgbe_add_vxlan_port(struct net_device *dev, sa_family_t sa_family,
* @dev: The port's netdev
* @sa_family: Socket Family that VXLAN is notifying us about
* @port: UDP port number that VXLAN stopped listening to
+ * @type: Enumerated type specifying UDP tunnel type
**/
-static void ixgbe_del_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void ixgbe_del_vxlan_port(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
- if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (sa_family == AF_INET6)
+ if (ti->sa_family != AF_INET)
return;
- if (adapter->vxlan_port != port) {
+ if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
+ return;
+
+ if (adapter->vxlan_port != ti->port) {
netdev_info(dev, "Port %d was not found, not deleting\n",
- ntohs(port));
+ ntohs(ti->port));
return;
}
ixgbe_clear_vxlan_port(adapter);
adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED;
}
-#endif /* CONFIG_IXGBE_VXLAN */
static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
@@ -9160,10 +9157,8 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_bridge_getlink = ixgbe_ndo_bridge_getlink,
.ndo_dfwd_add_station = ixgbe_fwd_add,
.ndo_dfwd_del_station = ixgbe_fwd_del,
-#ifdef CONFIG_IXGBE_VXLAN
- .ndo_add_vxlan_port = ixgbe_add_vxlan_port,
- .ndo_del_vxlan_port = ixgbe_del_vxlan_port,
-#endif /* CONFIG_IXGBE_VXLAN */
+ .ndo_udp_tunnel_add = ixgbe_add_vxlan_port,
+ .ndo_udp_tunnel_del = ixgbe_del_vxlan_port,
.ndo_features_check = ixgbe_features_check,
};
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index dc82b1b19574..0d2f8e934c59 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -411,7 +411,6 @@ static int
ltq_etop_mdio_init(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
- int i;
int err;
priv->mii_bus = mdiobus_alloc();
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 868a957f24bb..0b047178cda1 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -699,7 +699,6 @@ struct mvpp2_port {
u16 rx_ring_size;
struct mvpp2_pcpu_stats __percpu *stats;
- struct phy_device *phy_dev;
phy_interface_t phy_interface;
struct device_node *phy_node;
unsigned int link;
@@ -4850,7 +4849,7 @@ static irqreturn_t mvpp2_isr(int irq, void *dev_id)
static void mvpp2_link_event(struct net_device *dev)
{
struct mvpp2_port *port = netdev_priv(dev);
- struct phy_device *phydev = port->phy_dev;
+ struct phy_device *phydev = dev->phydev;
int status_change = 0;
u32 val;
@@ -5416,6 +5415,8 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
/* Set hw internals when starting port */
static void mvpp2_start_dev(struct mvpp2_port *port)
{
+ struct net_device *ndev = port->dev;
+
mvpp2_gmac_max_rx_size_set(port);
mvpp2_txp_max_tx_size_set(port);
@@ -5425,13 +5426,15 @@ static void mvpp2_start_dev(struct mvpp2_port *port)
mvpp2_interrupts_enable(port);
mvpp2_port_enable(port);
- phy_start(port->phy_dev);
+ phy_start(ndev->phydev);
netif_tx_start_all_queues(port->dev);
}
/* Set hw internals when stopping port */
static void mvpp2_stop_dev(struct mvpp2_port *port)
{
+ struct net_device *ndev = port->dev;
+
/* Stop new packets from arriving to RXQs */
mvpp2_ingress_disable(port);
@@ -5447,7 +5450,7 @@ static void mvpp2_stop_dev(struct mvpp2_port *port)
mvpp2_egress_disable(port);
mvpp2_port_disable(port);
- phy_stop(port->phy_dev);
+ phy_stop(ndev->phydev);
}
/* Return positive if MTU is valid */
@@ -5535,7 +5538,6 @@ static int mvpp2_phy_connect(struct mvpp2_port *port)
phy_dev->supported &= PHY_GBIT_FEATURES;
phy_dev->advertising = phy_dev->supported;
- port->phy_dev = phy_dev;
port->link = 0;
port->duplex = 0;
port->speed = 0;
@@ -5545,8 +5547,9 @@ static int mvpp2_phy_connect(struct mvpp2_port *port)
static void mvpp2_phy_disconnect(struct mvpp2_port *port)
{
- phy_disconnect(port->phy_dev);
- port->phy_dev = NULL;
+ struct net_device *ndev = port->dev;
+
+ phy_disconnect(ndev->phydev);
}
static int mvpp2_open(struct net_device *dev)
@@ -5796,13 +5799,12 @@ mvpp2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
static int mvpp2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- struct mvpp2_port *port = netdev_priv(dev);
int ret;
- if (!port->phy_dev)
+ if (!dev->phydev)
return -ENOTSUPP;
- ret = phy_mii_ioctl(port->phy_dev, ifr, cmd);
+ ret = phy_mii_ioctl(dev->phydev, ifr, cmd);
if (!ret)
mvpp2_link_event(dev);
@@ -5811,28 +5813,6 @@ static int mvpp2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/* Ethtool methods */
-/* Get settings (phy address, speed) for ethtools */
-static int mvpp2_ethtool_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct mvpp2_port *port = netdev_priv(dev);
-
- if (!port->phy_dev)
- return -ENODEV;
- return phy_ethtool_gset(port->phy_dev, cmd);
-}
-
-/* Set settings (phy address, speed) for ethtools */
-static int mvpp2_ethtool_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct mvpp2_port *port = netdev_priv(dev);
-
- if (!port->phy_dev)
- return -ENODEV;
- return phy_ethtool_sset(port->phy_dev, cmd);
-}
-
/* Set interrupt coalescing for ethtools */
static int mvpp2_ethtool_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *c)
@@ -5967,13 +5947,13 @@ static const struct net_device_ops mvpp2_netdev_ops = {
static const struct ethtool_ops mvpp2_eth_tool_ops = {
.get_link = ethtool_op_get_link,
- .get_settings = mvpp2_ethtool_get_settings,
- .set_settings = mvpp2_ethtool_set_settings,
.set_coalesce = mvpp2_ethtool_set_coalesce,
.get_coalesce = mvpp2_ethtool_get_coalesce,
.get_drvinfo = mvpp2_ethtool_get_drvinfo,
.get_ringparam = mvpp2_ethtool_get_ringparam,
.set_ringparam = mvpp2_ethtool_set_ringparam,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/* Driver initialization */
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index 9ca3734ebb6b..5098e7f21987 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -24,13 +24,6 @@ config MLX4_EN_DCB
If unsure, set to Y
-config MLX4_EN_VXLAN
- bool "VXLAN offloads Support"
- default y
- depends on MLX4_EN && VXLAN && !(MLX4_EN=y && VXLAN=m)
- ---help---
- Say Y here if you want to use VXLAN offloads in the driver.
-
config MLX4_CORE
tristate
depends on PCI
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index f01918c63f28..99c6bbdff501 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -37,6 +37,11 @@
#include "mlx4_en.h"
#include "fw_qos.h"
+enum {
+ MLX4_CEE_STATE_DOWN = 0,
+ MLX4_CEE_STATE_UP = 1,
+};
+
/* Definitions for QCN
*/
@@ -80,13 +85,202 @@ struct mlx4_congestion_control_mb_prio_802_1_qau_statistics {
__be32 reserved3[4];
};
+static u8 mlx4_en_dcbnl_getcap(struct net_device *dev, int capid, u8 *cap)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ switch (capid) {
+ case DCB_CAP_ATTR_PFC:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_DCBX:
+ *cap = priv->cee_params.dcbx_cap;
+ break;
+ case DCB_CAP_ATTR_PFC_TCS:
+ *cap = 1 << mlx4_max_tc(priv->mdev->dev);
+ break;
+ default:
+ *cap = false;
+ break;
+ }
+
+ return 0;
+}
+
+static u8 mlx4_en_dcbnl_getpfcstate(struct net_device *netdev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ return priv->cee_params.dcb_cfg.pfc_state;
+}
+
+static void mlx4_en_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ priv->cee_params.dcb_cfg.pfc_state = state;
+}
+
+static void mlx4_en_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
+ u8 *setting)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ *setting = priv->cee_params.dcb_cfg.tc_config[priority].dcb_pfc;
+}
+
+static void mlx4_en_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority,
+ u8 setting)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ priv->cee_params.dcb_cfg.tc_config[priority].dcb_pfc = setting;
+ priv->cee_params.dcb_cfg.pfc_state = true;
+}
+
+static int mlx4_en_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ if (!(priv->flags & MLX4_EN_FLAG_DCB_ENABLED))
+ return -EINVAL;
+
+ if (tcid == DCB_NUMTCS_ATTR_PFC)
+ *num = mlx4_max_tc(priv->mdev->dev);
+ else
+ *num = 0;
+
+ return 0;
+}
+
+static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_cee_config *dcb_cfg = &priv->cee_params.dcb_cfg;
+ int err = 0;
+
+ if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return -EINVAL;
+
+ if (dcb_cfg->pfc_state) {
+ int tc;
+
+ priv->prof->rx_pause = 0;
+ priv->prof->tx_pause = 0;
+ for (tc = 0; tc < CEE_DCBX_MAX_PRIO; tc++) {
+ u8 tc_mask = 1 << tc;
+
+ switch (dcb_cfg->tc_config[tc].dcb_pfc) {
+ case pfc_disabled:
+ priv->prof->tx_ppp &= ~tc_mask;
+ priv->prof->rx_ppp &= ~tc_mask;
+ break;
+ case pfc_enabled_full:
+ priv->prof->tx_ppp |= tc_mask;
+ priv->prof->rx_ppp |= tc_mask;
+ break;
+ case pfc_enabled_tx:
+ priv->prof->tx_ppp |= tc_mask;
+ priv->prof->rx_ppp &= ~tc_mask;
+ break;
+ case pfc_enabled_rx:
+ priv->prof->tx_ppp &= ~tc_mask;
+ priv->prof->rx_ppp |= tc_mask;
+ break;
+ default:
+ break;
+ }
+ }
+ en_dbg(DRV, priv, "Set pfc on\n");
+ } else {
+ priv->prof->rx_pause = 1;
+ priv->prof->tx_pause = 1;
+ en_dbg(DRV, priv, "Set pfc off\n");
+ }
+
+ err = mlx4_SET_PORT_general(mdev->dev, priv->port,
+ priv->rx_skb_size + ETH_FCS_LEN,
+ priv->prof->tx_pause,
+ priv->prof->tx_ppp,
+ priv->prof->rx_pause,
+ priv->prof->rx_ppp);
+ if (err)
+ en_err(priv, "Failed setting pause params\n");
+ return err;
+}
+
+static u8 mlx4_en_dcbnl_get_state(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ if (priv->flags & MLX4_EN_FLAG_DCB_ENABLED)
+ return MLX4_CEE_STATE_UP;
+
+ return MLX4_CEE_STATE_DOWN;
+}
+
+static u8 mlx4_en_dcbnl_set_state(struct net_device *dev, u8 state)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int num_tcs = 0;
+
+ if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return 1;
+
+ if (!!(state) == !!(priv->flags & MLX4_EN_FLAG_DCB_ENABLED))
+ return 0;
+
+ if (state) {
+ priv->flags |= MLX4_EN_FLAG_DCB_ENABLED;
+ num_tcs = IEEE_8021QAZ_MAX_TCS;
+ } else {
+ priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED;
+ }
+
+ return mlx4_en_setup_tc(dev, num_tcs);
+}
+
+/* On success returns a non-zero 802.1p user priority bitmap
+ * otherwise returns 0 as the invalid user priority bitmap to
+ * indicate an error.
+ */
+static int mlx4_en_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+ struct dcb_app app = {
+ .selector = idtype,
+ .protocol = id,
+ };
+ if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return 0;
+
+ return dcb_getapp(netdev, &app);
+}
+
+static int mlx4_en_dcbnl_setapp(struct net_device *netdev, u8 idtype,
+ u16 id, u8 up)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+ struct dcb_app app;
+
+ if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return -EINVAL;
+
+ memset(&app, 0, sizeof(struct dcb_app));
+ app.selector = idtype;
+ app.protocol = id;
+ app.priority = up;
+
+ return dcb_setapp(netdev, &app);
+}
+
static int mlx4_en_dcbnl_ieee_getets(struct net_device *dev,
struct ieee_ets *ets)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct ieee_ets *my_ets = &priv->ets;
- /* No IEEE PFC settings available */
if (!my_ets)
return -EINVAL;
@@ -237,18 +431,51 @@ static int mlx4_en_dcbnl_ieee_setpfc(struct net_device *dev,
static u8 mlx4_en_dcbnl_getdcbx(struct net_device *dev)
{
- return DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE;
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ return priv->cee_params.dcbx_cap;
}
static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode)
{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct ieee_ets ets = {0};
+ struct ieee_pfc pfc = {0};
+
+ if (mode == priv->cee_params.dcbx_cap)
+ return 0;
+
if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
- (mode & DCB_CAP_DCBX_VER_CEE) ||
- !(mode & DCB_CAP_DCBX_VER_IEEE) ||
+ ((mode & DCB_CAP_DCBX_VER_IEEE) &&
+ (mode & DCB_CAP_DCBX_VER_CEE)) ||
!(mode & DCB_CAP_DCBX_HOST))
- return 1;
+ goto err;
+
+ priv->cee_params.dcbx_cap = mode;
+
+ ets.ets_cap = IEEE_8021QAZ_MAX_TCS;
+ pfc.pfc_cap = IEEE_8021QAZ_MAX_TCS;
+
+ if (mode & DCB_CAP_DCBX_VER_IEEE) {
+ if (mlx4_en_dcbnl_ieee_setets(dev, &ets))
+ goto err;
+ if (mlx4_en_dcbnl_ieee_setpfc(dev, &pfc))
+ goto err;
+ } else if (mode & DCB_CAP_DCBX_VER_CEE) {
+ if (mlx4_en_dcbnl_set_all(dev))
+ goto err;
+ } else {
+ if (mlx4_en_dcbnl_ieee_setets(dev, &ets))
+ goto err;
+ if (mlx4_en_dcbnl_ieee_setpfc(dev, &pfc))
+ goto err;
+ if (mlx4_en_setup_tc(dev, 0))
+ goto err;
+ }
return 0;
+err:
+ return 1;
}
#define MLX4_RATELIMIT_UNITS_IN_KB 100000 /* rate-limit HW unit in Kbps */
@@ -463,24 +690,46 @@ static int mlx4_en_dcbnl_ieee_getqcnstats(struct net_device *dev,
}
const struct dcbnl_rtnl_ops mlx4_en_dcbnl_ops = {
- .ieee_getets = mlx4_en_dcbnl_ieee_getets,
- .ieee_setets = mlx4_en_dcbnl_ieee_setets,
- .ieee_getmaxrate = mlx4_en_dcbnl_ieee_getmaxrate,
- .ieee_setmaxrate = mlx4_en_dcbnl_ieee_setmaxrate,
- .ieee_getpfc = mlx4_en_dcbnl_ieee_getpfc,
- .ieee_setpfc = mlx4_en_dcbnl_ieee_setpfc,
+ .ieee_getets = mlx4_en_dcbnl_ieee_getets,
+ .ieee_setets = mlx4_en_dcbnl_ieee_setets,
+ .ieee_getmaxrate = mlx4_en_dcbnl_ieee_getmaxrate,
+ .ieee_setmaxrate = mlx4_en_dcbnl_ieee_setmaxrate,
+ .ieee_getqcn = mlx4_en_dcbnl_ieee_getqcn,
+ .ieee_setqcn = mlx4_en_dcbnl_ieee_setqcn,
+ .ieee_getqcnstats = mlx4_en_dcbnl_ieee_getqcnstats,
+ .ieee_getpfc = mlx4_en_dcbnl_ieee_getpfc,
+ .ieee_setpfc = mlx4_en_dcbnl_ieee_setpfc,
+
+ .getstate = mlx4_en_dcbnl_get_state,
+ .setstate = mlx4_en_dcbnl_set_state,
+ .getpfccfg = mlx4_en_dcbnl_get_pfc_cfg,
+ .setpfccfg = mlx4_en_dcbnl_set_pfc_cfg,
+ .setall = mlx4_en_dcbnl_set_all,
+ .getcap = mlx4_en_dcbnl_getcap,
+ .getnumtcs = mlx4_en_dcbnl_getnumtcs,
+ .getpfcstate = mlx4_en_dcbnl_getpfcstate,
+ .setpfcstate = mlx4_en_dcbnl_setpfcstate,
+ .getapp = mlx4_en_dcbnl_getapp,
+ .setapp = mlx4_en_dcbnl_setapp,
.getdcbx = mlx4_en_dcbnl_getdcbx,
.setdcbx = mlx4_en_dcbnl_setdcbx,
- .ieee_getqcn = mlx4_en_dcbnl_ieee_getqcn,
- .ieee_setqcn = mlx4_en_dcbnl_ieee_setqcn,
- .ieee_getqcnstats = mlx4_en_dcbnl_ieee_getqcnstats,
};
const struct dcbnl_rtnl_ops mlx4_en_dcbnl_pfc_ops = {
.ieee_getpfc = mlx4_en_dcbnl_ieee_getpfc,
.ieee_setpfc = mlx4_en_dcbnl_ieee_setpfc,
+ .setstate = mlx4_en_dcbnl_set_state,
+ .getpfccfg = mlx4_en_dcbnl_get_pfc_cfg,
+ .setpfccfg = mlx4_en_dcbnl_set_pfc_cfg,
+ .setall = mlx4_en_dcbnl_set_all,
+ .getnumtcs = mlx4_en_dcbnl_getnumtcs,
+ .getpfcstate = mlx4_en_dcbnl_getpfcstate,
+ .setpfcstate = mlx4_en_dcbnl_setpfcstate,
+ .getapp = mlx4_en_dcbnl_getapp,
+ .setapp = mlx4_en_dcbnl_setapp,
+
.getdcbx = mlx4_en_dcbnl_getdcbx,
.setdcbx = mlx4_en_dcbnl_setdcbx,
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index fc95affaf76b..51a2e8252b82 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1107,7 +1107,7 @@ static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- return priv->rx_ring_num;
+ return rounddown_pow_of_two(priv->rx_ring_num);
}
static u32 mlx4_en_get_rxfh_key_size(struct net_device *netdev)
@@ -1141,19 +1141,17 @@ static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key,
u8 *hfunc)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_rss_map *rss_map = &priv->rss_map;
- int rss_rings;
- size_t n = priv->rx_ring_num;
+ u32 n = mlx4_en_get_rxfh_indir_size(dev);
+ u32 i, rss_rings;
int err = 0;
- rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num;
- rss_rings = 1 << ilog2(rss_rings);
+ rss_rings = priv->prof->rss_rings ?: n;
+ rss_rings = rounddown_pow_of_two(rss_rings);
- while (n--) {
+ for (i = 0; i < n; i++) {
if (!ring_index)
break;
- ring_index[n] = rss_map->qps[n % rss_rings].qpn -
- rss_map->base_qpn;
+ ring_index[i] = i % rss_rings;
}
if (key)
memcpy(key, priv->rss_key, MLX4_EN_RSS_KEY_SIZE);
@@ -1166,6 +1164,7 @@ static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index,
const u8 *key, const u8 hfunc)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ u32 n = mlx4_en_get_rxfh_indir_size(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int port_up = 0;
int err = 0;
@@ -1175,18 +1174,18 @@ static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index,
/* Calculate RSS table size and make sure flows are spread evenly
* between rings
*/
- for (i = 0; i < priv->rx_ring_num; i++) {
+ for (i = 0; i < n; i++) {
if (!ring_index)
- continue;
+ break;
if (i > 0 && !ring_index[i] && !rss_rings)
rss_rings = i;
- if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num)))
+ if (ring_index[i] != (i % (rss_rings ?: n)))
return -EINVAL;
}
if (!rss_rings)
- rss_rings = priv->rx_ring_num;
+ rss_rings = n;
/* RSS table size must be an order of 2 */
if (!is_power_of_2(rss_rings))
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 0c0dfd6cdca6..6083775dae16 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -67,6 +67,17 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up)
offset += priv->num_tx_rings_p_up;
}
+#ifdef CONFIG_MLX4_EN_DCB
+ if (!mlx4_is_slave(priv->mdev->dev)) {
+ if (up) {
+ priv->flags |= MLX4_EN_FLAG_DCB_ENABLED;
+ } else {
+ priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED;
+ priv->cee_params.dcb_cfg.pfc_state = false;
+ }
+ }
+#endif /* CONFIG_MLX4_EN_DCB */
+
return 0;
}
@@ -1201,8 +1212,8 @@ static void mlx4_en_netpoll(struct net_device *dev)
struct mlx4_en_cq *cq;
int i;
- for (i = 0; i < priv->rx_ring_num; i++) {
- cq = priv->rx_cq[i];
+ for (i = 0; i < priv->tx_ring_num; i++) {
+ cq = priv->tx_cq[i];
napi_schedule(&cq->napi);
}
}
@@ -1696,10 +1707,9 @@ int mlx4_en_start_port(struct net_device *dev)
/* Schedule multicast task to populate multicast list */
queue_work(mdev->workqueue, &priv->rx_mode_task);
-#ifdef CONFIG_MLX4_EN_VXLAN
if (priv->mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
- vxlan_get_rx_port(dev);
-#endif
+ udp_tunnel_get_rx_info(dev);
+
priv->port_up = true;
netif_tx_start_all_queues(dev);
netif_device_attach(dev);
@@ -2359,7 +2369,6 @@ static int mlx4_en_get_phys_port_id(struct net_device *dev,
return 0;
}
-#ifdef CONFIG_MLX4_EN_VXLAN
static void mlx4_en_add_vxlan_offloads(struct work_struct *work)
{
int ret;
@@ -2409,15 +2418,19 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
}
static void mlx4_en_add_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ __be16 port = ti->port;
__be16 current_port;
- if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ if (ti->sa_family != AF_INET)
return;
- if (sa_family == AF_INET6)
+ if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
return;
current_port = priv->vxlan_port;
@@ -2432,15 +2445,19 @@ static void mlx4_en_add_vxlan_port(struct net_device *dev,
}
static void mlx4_en_del_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ __be16 port = ti->port;
__be16 current_port;
- if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (sa_family == AF_INET6)
+ if (ti->sa_family != AF_INET)
+ return;
+
+ if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
return;
current_port = priv->vxlan_port;
@@ -2475,7 +2492,6 @@ static netdev_features_t mlx4_en_features_check(struct sk_buff *skb,
return features;
}
-#endif
static int mlx4_en_set_tx_maxrate(struct net_device *dev, int queue_index, u32 maxrate)
{
@@ -2528,11 +2544,9 @@ static const struct net_device_ops mlx4_netdev_ops = {
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
.ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
-#ifdef CONFIG_MLX4_EN_VXLAN
- .ndo_add_vxlan_port = mlx4_en_add_vxlan_port,
- .ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
+ .ndo_udp_tunnel_add = mlx4_en_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx4_en_del_vxlan_port,
.ndo_features_check = mlx4_en_features_check,
-#endif
.ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate,
};
@@ -2566,11 +2580,9 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
.ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
-#ifdef CONFIG_MLX4_EN_VXLAN
- .ndo_add_vxlan_port = mlx4_en_add_vxlan_port,
- .ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
+ .ndo_udp_tunnel_add = mlx4_en_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx4_en_del_vxlan_port,
.ndo_features_check = mlx4_en_features_check,
-#endif
.ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate,
};
@@ -2836,6 +2848,9 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
struct mlx4_en_priv *priv;
int i;
int err;
+#ifdef CONFIG_MLX4_EN_DCB
+ struct tc_configuration *tc;
+#endif
dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv),
MAX_TX_RINGS, MAX_RX_RINGS);
@@ -2861,10 +2876,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);
INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task);
-#ifdef CONFIG_MLX4_EN_VXLAN
INIT_WORK(&priv->vxlan_add_task, mlx4_en_add_vxlan_offloads);
INIT_WORK(&priv->vxlan_del_task, mlx4_en_del_vxlan_offloads);
-#endif
#ifdef CONFIG_RFS_ACCEL
INIT_LIST_HEAD(&priv->filters);
spin_lock_init(&priv->filters_lock);
@@ -2904,6 +2917,17 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->msg_enable = MLX4_EN_MSG_LEVEL;
#ifdef CONFIG_MLX4_EN_DCB
if (!mlx4_is_slave(priv->mdev->dev)) {
+ priv->cee_params.dcbx_cap = DCB_CAP_DCBX_VER_CEE |
+ DCB_CAP_DCBX_HOST |
+ DCB_CAP_DCBX_VER_IEEE;
+ priv->flags |= MLX4_EN_DCB_ENABLED;
+ priv->cee_params.dcb_cfg.pfc_state = false;
+
+ for (i = 0; i < MLX4_EN_NUM_UP; i++) {
+ tc = &priv->cee_params.dcb_cfg.tc_config[i];
+ tc->dcb_pfc = pfc_disabled;
+ }
+
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETS_CFG) {
dev->dcbnl_ops = &mlx4_en_dcbnl_ops;
} else {
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index e97094598b2d..f4497cf4d06d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -1128,6 +1128,7 @@ int mlx4_QUERY_PORT(struct mlx4_dev *dev, int port, struct mlx4_port_cap *port_c
port_cap->max_pkeys = 1 << (field & 0xf);
MLX4_GET(field, outbox, QUERY_PORT_MAX_VL_OFFSET);
port_cap->max_vl = field & 0xf;
+ port_cap->max_tc_eth = field >> 4;
MLX4_GET(field, outbox, QUERY_PORT_MAX_MACVLAN_OFFSET);
port_cap->log_max_macs = field & 0xf;
port_cap->log_max_vlans = field >> 4;
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 7ea258af636a..cdbd76f10ced 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -53,6 +53,7 @@ struct mlx4_port_cap {
int ib_mtu;
int max_port_width;
int max_vl;
+ int max_tc_eth;
int max_gids;
int max_pkeys;
u64 def_mac;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 546fab0ecc3b..b673a5fc6b6c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -292,6 +292,7 @@ static int _mlx4_dev_port(struct mlx4_dev *dev, int port,
dev->caps.pkey_table_len[port] = port_cap->max_pkeys;
dev->caps.port_width_cap[port] = port_cap->max_port_width;
dev->caps.eth_mtu_cap[port] = port_cap->eth_mtu;
+ dev->caps.max_tc_eth = port_cap->max_tc_eth;
dev->caps.def_mac[port] = port_cap->def_mac;
dev->caps.supported_type[port] = port_cap->supported_port_types;
dev->caps.suggested_type[port] = port_cap->suggested_type;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 467d47ed2c39..d39bf594abe4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -448,6 +448,27 @@ struct mlx4_en_frag_info {
#define MLX4_EN_TC_ETS 7
+enum dcb_pfc_type {
+ pfc_disabled = 0,
+ pfc_enabled_full,
+ pfc_enabled_tx,
+ pfc_enabled_rx
+};
+
+struct tc_configuration {
+ enum dcb_pfc_type dcb_pfc;
+};
+
+struct mlx4_en_cee_config {
+ bool pfc_state;
+ struct tc_configuration tc_config[MLX4_EN_NUM_UP];
+};
+
+struct mlx4_en_cee_params {
+ u8 dcbx_cap;
+ struct mlx4_en_cee_config dcb_cfg;
+};
+
#endif
struct ethtool_flow_id {
@@ -467,6 +488,9 @@ enum {
MLX4_EN_FLAG_RX_FILTER_NEEDED = (1 << 3),
MLX4_EN_FLAG_FORCE_PROMISC = (1 << 4),
MLX4_EN_FLAG_RX_CSUM_NON_TCP_UDP = (1 << 5),
+#ifdef CONFIG_MLX4_EN_DCB
+ MLX4_EN_FLAG_DCB_ENABLED = (1 << 6),
+#endif
};
#define PORT_BEACON_MAX_LIMIT (65535)
@@ -545,10 +569,8 @@ struct mlx4_en_priv {
struct work_struct linkstate_task;
struct delayed_work stats_task;
struct delayed_work service_task;
-#ifdef CONFIG_MLX4_EN_VXLAN
struct work_struct vxlan_add_task;
struct work_struct vxlan_del_task;
-#endif
struct mlx4_en_perf_stats pstats;
struct mlx4_en_pkt_stats pkstats;
struct mlx4_en_counter_stats pf_stats;
@@ -570,9 +592,11 @@ struct mlx4_en_priv {
u32 counter_index;
#ifdef CONFIG_MLX4_EN_DCB
+#define MLX4_EN_DCB_ENABLED 0x3
struct ieee_ets ets;
u16 maxrate[IEEE_8021QAZ_MAX_TCS];
enum dcbnl_cndd_states cndd_state[IEEE_8021QAZ_MAX_TCS];
+ struct mlx4_en_cee_params cee_params;
#endif
#ifdef CONFIG_RFS_ACCEL
spinlock_t filters_lock;
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 087b23b320cb..3d2095e5c61c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -52,6 +52,7 @@
#define MLX4_FLAG_V_IGNORE_FCS_MASK 0x2
#define MLX4_IGNORE_FCS_MASK 0x1
+#define MLNX4_TX_MAX_NUMBER 8
void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)
{
@@ -2015,3 +2016,14 @@ out:
return ret;
}
EXPORT_SYMBOL(mlx4_get_module_info);
+
+int mlx4_max_tc(struct mlx4_dev *dev)
+{
+ u8 num_tc = dev->caps.max_tc_eth;
+
+ if (!num_tc)
+ num_tc = MLNX4_TX_MAX_NUMBER;
+
+ return num_tc;
+}
+EXPORT_SYMBOL(mlx4_max_tc);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 9ea7b583096a..c4f450f1c658 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -1,11 +1,13 @@
obj-$(CONFIG_MLX5_CORE) += mlx5_core.o
mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
- health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
- mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o fs_counters.o
+ health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
+ mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
+ fs_counters.o rl.o
mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \
en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \
- en_txrx.o en_clock.o vxlan.o en_tc.o en_arfs.o
+ en_rx_am.o en_txrx.o en_clock.o vxlan.o en_tc.o \
+ en_arfs.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index baa991a23475..b97511bf4c7b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -79,6 +79,7 @@
#define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (64 * 1024)
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC 0x10
+#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE 0x3
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS 0x20
#define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC 0x10
#define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS 0x20
@@ -88,6 +89,7 @@
#define MLX5E_LOG_INDIR_RQT_SIZE 0x7
#define MLX5E_INDIR_RQT_SIZE BIT(MLX5E_LOG_INDIR_RQT_SIZE)
#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE >> 1)
+#define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
#define MLX5E_TX_CQ_POLL_BUDGET 128
#define MLX5E_UPDATE_STATS_INTERVAL 200 /* msecs */
#define MLX5E_SQ_BF_BUDGET 16
@@ -143,11 +145,32 @@ struct mlx5e_umr_wqe {
struct mlx5_wqe_data_seg data;
};
+static const char mlx5e_priv_flags[][ETH_GSTRING_LEN] = {
+ "rx_cqe_moder",
+};
+
+enum mlx5e_priv_flag {
+ MLX5E_PFLAG_RX_CQE_BASED_MODER = (1 << 0),
+};
+
+#define MLX5E_SET_PRIV_FLAG(priv, pflag, enable) \
+ do { \
+ if (enable) \
+ priv->pflags |= pflag; \
+ else \
+ priv->pflags &= ~pflag; \
+ } while (0)
+
#ifdef CONFIG_MLX5_CORE_EN_DCB
#define MLX5E_MAX_BW_ALLOC 100 /* Max percentage of BW allocation */
#define MLX5E_MIN_BW_ALLOC 1 /* Min percentage of BW allocation */
#endif
+struct mlx5e_cq_moder {
+ u16 usec;
+ u16 pkts;
+};
+
struct mlx5e_params {
u8 log_sq_size;
u8 rq_wq_type;
@@ -156,12 +179,11 @@ struct mlx5e_params {
u8 log_rq_size;
u16 num_channels;
u8 num_tc;
+ u8 rx_cq_period_mode;
bool rx_cqe_compress_admin;
bool rx_cqe_compress;
- u16 rx_cq_moderation_usec;
- u16 rx_cq_moderation_pkts;
- u16 tx_cq_moderation_usec;
- u16 tx_cq_moderation_pkts;
+ struct mlx5e_cq_moder rx_cq_moderation;
+ struct mlx5e_cq_moder tx_cq_moderation;
u16 min_rx_wqes;
bool lro_en;
u32 lro_wqe_sz;
@@ -173,6 +195,7 @@ struct mlx5e_params {
#ifdef CONFIG_MLX5_CORE_EN_DCB
struct ieee_ets ets;
#endif
+ bool rx_am_enabled;
};
struct mlx5e_tstamp {
@@ -191,6 +214,7 @@ struct mlx5e_tstamp {
enum {
MLX5E_RQ_STATE_POST_WQES_ENABLE,
MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS,
+ MLX5E_RQ_STATE_AM,
};
struct mlx5e_cq {
@@ -198,6 +222,7 @@ struct mlx5e_cq {
struct mlx5_cqwq wq;
/* data path - accessed per napi poll */
+ u16 event_ctr;
struct napi_struct *napi;
struct mlx5_core_cq mcq;
struct mlx5e_channel *channel;
@@ -225,6 +250,30 @@ struct mlx5e_dma_info {
dma_addr_t addr;
};
+struct mlx5e_rx_am_stats {
+ int ppms; /* packets per msec */
+ int epms; /* events per msec */
+};
+
+struct mlx5e_rx_am_sample {
+ ktime_t time;
+ unsigned int pkt_ctr;
+ u16 event_ctr;
+};
+
+struct mlx5e_rx_am { /* Adaptive Moderation */
+ u8 state;
+ struct mlx5e_rx_am_stats prev_stats;
+ struct mlx5e_rx_am_sample start_sample;
+ struct work_struct work;
+ u8 profile_ix;
+ u8 mode;
+ u8 tune_state;
+ u8 steps_right;
+ u8 steps_left;
+ u8 tired;
+};
+
struct mlx5e_rq {
/* data path */
struct mlx5_wq_ll wq;
@@ -245,6 +294,8 @@ struct mlx5e_rq {
unsigned long state;
int ix;
+ struct mlx5e_rx_am am; /* Adaptive Moderation */
+
/* control */
struct mlx5_wq_ctrl wq_ctrl;
u8 wq_type;
@@ -354,6 +405,7 @@ struct mlx5e_sq {
struct mlx5e_channel *channel;
int tc;
struct mlx5e_ico_wqe_info *ico_wqe_info;
+ u32 rate_limit;
} ____cacheline_aligned_in_smp;
static inline bool mlx5e_sq_has_room_for(struct mlx5e_sq *sq, u16 n)
@@ -530,6 +582,7 @@ struct mlx5e_priv {
u32 indir_rqtn;
u32 indir_tirn[MLX5E_NUM_INDIR_TIRS];
struct mlx5e_direct_tir direct_tir[MLX5E_MAX_NUM_CHANNELS];
+ u32 tx_rates[MLX5E_MAX_NUM_SQS];
struct mlx5e_flow_steering fs;
struct mlx5e_vxlan_db vxlan;
@@ -540,6 +593,7 @@ struct mlx5e_priv {
struct work_struct set_rx_mode_work;
struct delayed_work update_stats_work;
+ u32 pflags;
struct mlx5_core_dev *mdev;
struct net_device *netdev;
struct mlx5e_stats stats;
@@ -562,6 +616,7 @@ enum mlx5e_link_mode {
MLX5E_10GBASE_ER = 14,
MLX5E_40GBASE_SR4 = 15,
MLX5E_40GBASE_LR4 = 16,
+ MLX5E_50GBASE_SR2 = 18,
MLX5E_100GBASE_CR4 = 20,
MLX5E_100GBASE_SR4 = 21,
MLX5E_100GBASE_KR4 = 22,
@@ -579,6 +634,9 @@ enum mlx5e_link_mode {
#define MLX5E_PROT_MASK(link_mode) (1 << link_mode)
+
+void mlx5e_build_ptys2ethtool_map(void);
+
void mlx5e_send_nop(struct mlx5e_sq *sq, bool notify_hw);
u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback);
@@ -612,6 +670,10 @@ void mlx5e_free_rx_fragmented_mpwqe(struct mlx5e_rq *rq,
struct mlx5e_mpw_info *wi);
struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq);
+void mlx5e_rx_am(struct mlx5e_rq *rq);
+void mlx5e_rx_am_work(struct work_struct *work);
+struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode);
+
void mlx5e_update_stats(struct mlx5e_priv *priv);
int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
@@ -647,6 +709,9 @@ void mlx5e_build_default_indir_rqt(struct mlx5_core_dev *mdev,
int num_channels);
int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
+void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
+ u8 cq_period_mode);
+
static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq,
struct mlx5_wqe_ctrl_seg *ctrl, int bf_sz)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index b2db180ae2a5..e6883132b555 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -191,7 +191,6 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
- enum mlx5_port_status ps;
u8 curr_pfc_en;
int ret;
@@ -200,14 +199,8 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
if (pfc->pfc_en == curr_pfc_en)
return 0;
- mlx5_query_port_admin_status(mdev, &ps);
- if (ps == MLX5_PORT_UP)
- mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
-
ret = mlx5_set_port_pfc(mdev, pfc->pfc_en, pfc->pfc_en);
-
- if (ps == MLX5_PORT_UP)
- mlx5_set_port_admin_status(mdev, MLX5_PORT_UP);
+ mlx5_toggle_port_link(mdev);
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index e667a870e0c2..b29684d9fcd6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -48,123 +48,85 @@ static void mlx5e_get_drvinfo(struct net_device *dev,
sizeof(drvinfo->bus_info));
}
-static const struct {
- u32 supported;
- u32 advertised;
+struct ptys2ethtool_config {
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
u32 speed;
-} ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER] = {
- [MLX5E_1000BASE_CX_SGMII] = {
- .supported = SUPPORTED_1000baseKX_Full,
- .advertised = ADVERTISED_1000baseKX_Full,
- .speed = 1000,
- },
- [MLX5E_1000BASE_KX] = {
- .supported = SUPPORTED_1000baseKX_Full,
- .advertised = ADVERTISED_1000baseKX_Full,
- .speed = 1000,
- },
- [MLX5E_10GBASE_CX4] = {
- .supported = SUPPORTED_10000baseKX4_Full,
- .advertised = ADVERTISED_10000baseKX4_Full,
- .speed = 10000,
- },
- [MLX5E_10GBASE_KX4] = {
- .supported = SUPPORTED_10000baseKX4_Full,
- .advertised = ADVERTISED_10000baseKX4_Full,
- .speed = 10000,
- },
- [MLX5E_10GBASE_KR] = {
- .supported = SUPPORTED_10000baseKR_Full,
- .advertised = ADVERTISED_10000baseKR_Full,
- .speed = 10000,
- },
- [MLX5E_20GBASE_KR2] = {
- .supported = SUPPORTED_20000baseKR2_Full,
- .advertised = ADVERTISED_20000baseKR2_Full,
- .speed = 20000,
- },
- [MLX5E_40GBASE_CR4] = {
- .supported = SUPPORTED_40000baseCR4_Full,
- .advertised = ADVERTISED_40000baseCR4_Full,
- .speed = 40000,
- },
- [MLX5E_40GBASE_KR4] = {
- .supported = SUPPORTED_40000baseKR4_Full,
- .advertised = ADVERTISED_40000baseKR4_Full,
- .speed = 40000,
- },
- [MLX5E_56GBASE_R4] = {
- .supported = SUPPORTED_56000baseKR4_Full,
- .advertised = ADVERTISED_56000baseKR4_Full,
- .speed = 56000,
- },
- [MLX5E_10GBASE_CR] = {
- .supported = SUPPORTED_10000baseKR_Full,
- .advertised = ADVERTISED_10000baseKR_Full,
- .speed = 10000,
- },
- [MLX5E_10GBASE_SR] = {
- .supported = SUPPORTED_10000baseKR_Full,
- .advertised = ADVERTISED_10000baseKR_Full,
- .speed = 10000,
- },
- [MLX5E_10GBASE_ER] = {
- .supported = SUPPORTED_10000baseKR_Full,
- .advertised = ADVERTISED_10000baseKR_Full,
- .speed = 10000,
- },
- [MLX5E_40GBASE_SR4] = {
- .supported = SUPPORTED_40000baseSR4_Full,
- .advertised = ADVERTISED_40000baseSR4_Full,
- .speed = 40000,
- },
- [MLX5E_40GBASE_LR4] = {
- .supported = SUPPORTED_40000baseLR4_Full,
- .advertised = ADVERTISED_40000baseLR4_Full,
- .speed = 40000,
- },
- [MLX5E_100GBASE_CR4] = {
- .speed = 100000,
- },
- [MLX5E_100GBASE_SR4] = {
- .speed = 100000,
- },
- [MLX5E_100GBASE_KR4] = {
- .speed = 100000,
- },
- [MLX5E_100GBASE_LR4] = {
- .speed = 100000,
- },
- [MLX5E_100BASE_TX] = {
- .speed = 100,
- },
- [MLX5E_1000BASE_T] = {
- .supported = SUPPORTED_1000baseT_Full,
- .advertised = ADVERTISED_1000baseT_Full,
- .speed = 1000,
- },
- [MLX5E_10GBASE_T] = {
- .supported = SUPPORTED_10000baseT_Full,
- .advertised = ADVERTISED_10000baseT_Full,
- .speed = 1000,
- },
- [MLX5E_25GBASE_CR] = {
- .speed = 25000,
- },
- [MLX5E_25GBASE_KR] = {
- .speed = 25000,
- },
- [MLX5E_25GBASE_SR] = {
- .speed = 25000,
- },
- [MLX5E_50GBASE_CR2] = {
- .speed = 50000,
- },
- [MLX5E_50GBASE_KR2] = {
- .speed = 50000,
- },
};
+static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER];
+
+#define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \
+ ({ \
+ struct ptys2ethtool_config *cfg; \
+ const unsigned int modes[] = { __VA_ARGS__ }; \
+ unsigned int i; \
+ cfg = &ptys2ethtool_table[reg_]; \
+ cfg->speed = speed_; \
+ bitmap_zero(cfg->supported, \
+ __ETHTOOL_LINK_MODE_MASK_NBITS); \
+ bitmap_zero(cfg->advertised, \
+ __ETHTOOL_LINK_MODE_MASK_NBITS); \
+ for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \
+ __set_bit(modes[i], cfg->supported); \
+ __set_bit(modes[i], cfg->advertised); \
+ } \
+ })
+
+void mlx5e_build_ptys2ethtool_map(void)
+{
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, SPEED_1000,
+ ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, SPEED_1000,
+ ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, SPEED_20000,
+ ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, SPEED_56000,
+ ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, SPEED_50000,
+ ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, SPEED_100000,
+ ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, SPEED_100000,
+ ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, SPEED_100000,
+ ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, SPEED_100000,
+ ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, SPEED_25000,
+ ETHTOOL_LINK_MODE_25000baseCR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, SPEED_25000,
+ ETHTOOL_LINK_MODE_25000baseKR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, SPEED_25000,
+ ETHTOOL_LINK_MODE_25000baseSR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, SPEED_50000,
+ ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, SPEED_50000,
+ ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT);
+}
+
static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
@@ -200,6 +162,8 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
MLX5E_NUM_RQ_STATS(priv) +
MLX5E_NUM_SQ_STATS(priv) +
MLX5E_NUM_PFC_COUNTERS(priv);
+ case ETH_SS_PRIV_FLAGS:
+ return ARRAY_SIZE(mlx5e_priv_flags);
/* fallthrough */
default:
return -EOPNOTSUPP;
@@ -272,9 +236,12 @@ static void mlx5e_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *data)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ int i;
switch (stringset) {
case ETH_SS_PRIV_FLAGS:
+ for (i = 0; i < ARRAY_SIZE(mlx5e_priv_flags); i++)
+ strcpy(data + i * ETH_GSTRING_LEN, mlx5e_priv_flags[i]);
break;
case ETH_SS_TEST:
@@ -519,10 +486,11 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
return -ENOTSUPP;
- coal->rx_coalesce_usecs = priv->params.rx_cq_moderation_usec;
- coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation_pkts;
- coal->tx_coalesce_usecs = priv->params.tx_cq_moderation_usec;
- coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation_pkts;
+ coal->rx_coalesce_usecs = priv->params.rx_cq_moderation.usec;
+ coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation.pkts;
+ coal->tx_coalesce_usecs = priv->params.tx_cq_moderation.usec;
+ coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation.pkts;
+ coal->use_adaptive_rx_coalesce = priv->params.rx_am_enabled;
return 0;
}
@@ -533,6 +501,10 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_channel *c;
+ bool restart =
+ !!coal->use_adaptive_rx_coalesce != priv->params.rx_am_enabled;
+ bool was_opened;
+ int err = 0;
int tc;
int i;
@@ -540,12 +512,19 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
return -ENOTSUPP;
mutex_lock(&priv->state_lock);
- priv->params.tx_cq_moderation_usec = coal->tx_coalesce_usecs;
- priv->params.tx_cq_moderation_pkts = coal->tx_max_coalesced_frames;
- priv->params.rx_cq_moderation_usec = coal->rx_coalesce_usecs;
- priv->params.rx_cq_moderation_pkts = coal->rx_max_coalesced_frames;
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (was_opened && restart) {
+ mlx5e_close_locked(netdev);
+ priv->params.rx_am_enabled = !!coal->use_adaptive_rx_coalesce;
+ }
+
+ priv->params.tx_cq_moderation.usec = coal->tx_coalesce_usecs;
+ priv->params.tx_cq_moderation.pkts = coal->tx_max_coalesced_frames;
+ priv->params.rx_cq_moderation.usec = coal->rx_coalesce_usecs;
+ priv->params.rx_cq_moderation.pkts = coal->rx_max_coalesced_frames;
+
+ if (!was_opened || restart)
goto out;
for (i = 0; i < priv->params.num_channels; ++i) {
@@ -564,35 +543,37 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
}
out:
+ if (was_opened && restart)
+ err = mlx5e_open_locked(netdev);
+
mutex_unlock(&priv->state_lock);
- return 0;
+ return err;
}
-static u32 ptys2ethtool_supported_link(u32 eth_proto_cap)
+static void ptys2ethtool_supported_link(unsigned long *supported_modes,
+ u32 eth_proto_cap)
{
- int i;
- u32 supported_modes = 0;
+ int proto;
- for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
- if (eth_proto_cap & MLX5E_PROT_MASK(i))
- supported_modes |= ptys2ethtool_table[i].supported;
- }
- return supported_modes;
+ for_each_set_bit(proto, (unsigned long *)&eth_proto_cap, MLX5E_LINK_MODES_NUMBER)
+ bitmap_or(supported_modes, supported_modes,
+ ptys2ethtool_table[proto].supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static u32 ptys2ethtool_adver_link(u32 eth_proto_cap)
+static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
+ u32 eth_proto_cap)
{
- int i;
- u32 advertising_modes = 0;
+ int proto;
- for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
- if (eth_proto_cap & MLX5E_PROT_MASK(i))
- advertising_modes |= ptys2ethtool_table[i].advertised;
- }
- return advertising_modes;
+ for_each_set_bit(proto, (unsigned long *)&eth_proto_cap, MLX5E_LINK_MODES_NUMBER)
+ bitmap_or(advertising_modes, advertising_modes,
+ ptys2ethtool_table[proto].advertised,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
+static void ptys2ethtool_supported_port(struct ethtool_link_ksettings *link_ksettings,
+ u32 eth_proto_cap)
{
if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
| MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
@@ -600,7 +581,7 @@ static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
| MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
| MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
| MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
- return SUPPORTED_FIBRE;
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported, FIBRE);
}
if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
@@ -608,9 +589,8 @@ static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
| MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
| MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
| MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
- return SUPPORTED_Backplane;
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Backplane);
}
- return 0;
}
int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
@@ -634,7 +614,7 @@ int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
static void get_speed_duplex(struct net_device *netdev,
u32 eth_proto_oper,
- struct ethtool_cmd *cmd)
+ struct ethtool_link_ksettings *link_ksettings)
{
int i;
u32 speed = SPEED_UNKNOWN;
@@ -651,23 +631,32 @@ static void get_speed_duplex(struct net_device *netdev,
}
}
out:
- ethtool_cmd_speed_set(cmd, speed);
- cmd->duplex = duplex;
+ link_ksettings->base.speed = speed;
+ link_ksettings->base.duplex = duplex;
}
-static void get_supported(u32 eth_proto_cap, u32 *supported)
+static void get_supported(u32 eth_proto_cap,
+ struct ethtool_link_ksettings *link_ksettings)
{
- *supported |= ptys2ethtool_supported_port(eth_proto_cap);
- *supported |= ptys2ethtool_supported_link(eth_proto_cap);
- *supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ unsigned long *supported = link_ksettings->link_modes.supported;
+
+ ptys2ethtool_supported_port(link_ksettings, eth_proto_cap);
+ ptys2ethtool_supported_link(supported, eth_proto_cap);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Asym_Pause);
}
static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
- u8 rx_pause, u32 *advertising)
+ u8 rx_pause,
+ struct ethtool_link_ksettings *link_ksettings)
{
- *advertising |= ptys2ethtool_adver_link(eth_proto_cap);
- *advertising |= tx_pause ? ADVERTISED_Pause : 0;
- *advertising |= (tx_pause ^ rx_pause) ? ADVERTISED_Asym_Pause : 0;
+ unsigned long *advertising = link_ksettings->link_modes.advertising;
+
+ ptys2ethtool_adver_link(advertising, eth_proto_cap);
+ if (tx_pause)
+ ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause);
+ if (tx_pause ^ rx_pause)
+ ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause);
}
static u8 get_connector_port(u32 eth_proto)
@@ -695,13 +684,16 @@ static u8 get_connector_port(u32 eth_proto)
return PORT_OTHER;
}
-static void get_lp_advertising(u32 eth_proto_lp, u32 *lp_advertising)
+static void get_lp_advertising(u32 eth_proto_lp,
+ struct ethtool_link_ksettings *link_ksettings)
{
- *lp_advertising = ptys2ethtool_adver_link(eth_proto_lp);
+ unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising;
+
+ ptys2ethtool_adver_link(lp_advertising, eth_proto_lp);
}
-static int mlx5e_get_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
+static int mlx5e_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
@@ -710,6 +702,8 @@ static int mlx5e_get_settings(struct net_device *netdev,
u32 eth_proto_admin;
u32 eth_proto_lp;
u32 eth_proto_oper;
+ u8 an_disable_admin;
+ u8 an_status;
int err;
err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
@@ -720,35 +714,49 @@ static int mlx5e_get_settings(struct net_device *netdev,
goto err_query_ptys;
}
- eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability);
- eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
- eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
- eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
+ eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability);
+ eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
+ eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
+ eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
+ an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
+ an_status = MLX5_GET(ptys_reg, out, an_status);
- cmd->supported = 0;
- cmd->advertising = 0;
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
- get_supported(eth_proto_cap, &cmd->supported);
- get_advertising(eth_proto_admin, 0, 0, &cmd->advertising);
- get_speed_duplex(netdev, eth_proto_oper, cmd);
+ get_supported(eth_proto_cap, link_ksettings);
+ get_advertising(eth_proto_admin, 0, 0, link_ksettings);
+ get_speed_duplex(netdev, eth_proto_oper, link_ksettings);
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
- cmd->port = get_connector_port(eth_proto_oper);
- get_lp_advertising(eth_proto_lp, &cmd->lp_advertising);
+ link_ksettings->base.port = get_connector_port(eth_proto_oper);
+ get_lp_advertising(eth_proto_lp, link_ksettings);
+
+ if (an_status == MLX5_AN_COMPLETE)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ lp_advertising, Autoneg);
- cmd->transceiver = XCVR_INTERNAL;
+ link_ksettings->base.autoneg = an_disable_admin ? AUTONEG_DISABLE :
+ AUTONEG_ENABLE;
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+ Autoneg);
+ if (!an_disable_admin)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Autoneg);
err_query_ptys:
return err;
}
-static u32 mlx5e_ethtool2ptys_adver_link(u32 link_modes)
+static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
{
u32 i, ptys_modes = 0;
for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
- if (ptys2ethtool_table[i].advertised & link_modes)
+ if (bitmap_intersects(ptys2ethtool_table[i].advertised,
+ link_modes,
+ __ETHTOOL_LINK_MODE_MASK_NBITS))
ptys_modes |= MLX5E_PROT_MASK(i);
}
@@ -767,21 +775,25 @@ static u32 mlx5e_ethtool2ptys_speed_link(u32 speed)
return speed_links;
}
-static int mlx5e_set_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
+static int mlx5e_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
+ u32 eth_proto_cap, eth_proto_admin;
+ bool an_changes = false;
+ u8 an_disable_admin;
+ u8 an_disable_cap;
+ bool an_disable;
u32 link_modes;
+ u8 an_status;
u32 speed;
- u32 eth_proto_cap, eth_proto_admin;
- enum mlx5_port_status ps;
int err;
- speed = ethtool_cmd_speed(cmd);
+ speed = link_ksettings->base.speed;
- link_modes = cmd->autoneg == AUTONEG_ENABLE ?
- mlx5e_ethtool2ptys_adver_link(cmd->advertising) :
+ link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
+ mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) :
mlx5e_ethtool2ptys_speed_link(speed);
err = mlx5_query_port_proto_cap(mdev, &eth_proto_cap, MLX5_PTYS_EN);
@@ -806,15 +818,18 @@ static int mlx5e_set_settings(struct net_device *netdev,
goto out;
}
- if (link_modes == eth_proto_admin)
+ mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status,
+ &an_disable_cap, &an_disable_admin);
+
+ an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE;
+ an_changes = ((!an_disable && an_disable_admin) ||
+ (an_disable && !an_disable_admin));
+
+ if (!an_changes && link_modes == eth_proto_admin)
goto out;
- mlx5_query_port_admin_status(mdev, &ps);
- if (ps == MLX5_PORT_UP)
- mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
- mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN);
- if (ps == MLX5_PORT_UP)
- mlx5_set_port_admin_status(mdev, MLX5_PORT_UP);
+ mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN);
+ mlx5_toggle_port_link(mdev);
out:
return err;
@@ -1272,6 +1287,87 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
return 0;
}
+typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable);
+
+static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ bool rx_mode_changed;
+ u8 rx_cq_period_mode;
+ int err = 0;
+ bool reset;
+
+ rx_cq_period_mode = enable ?
+ MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
+ MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+ rx_mode_changed = rx_cq_period_mode != priv->params.rx_cq_period_mode;
+
+ if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
+ !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
+ return -ENOTSUPP;
+
+ if (!rx_mode_changed)
+ return 0;
+
+ reset = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (reset)
+ mlx5e_close_locked(netdev);
+
+ mlx5e_set_rx_cq_mode_params(&priv->params, rx_cq_period_mode);
+
+ if (reset)
+ err = mlx5e_open_locked(netdev);
+
+ return err;
+}
+
+static int mlx5e_handle_pflag(struct net_device *netdev,
+ u32 wanted_flags,
+ enum mlx5e_priv_flag flag,
+ mlx5e_pflag_handler pflag_handler)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ bool enable = !!(wanted_flags & flag);
+ u32 changes = wanted_flags ^ priv->pflags;
+ int err;
+
+ if (!(changes & flag))
+ return 0;
+
+ err = pflag_handler(netdev, enable);
+ if (err) {
+ netdev_err(netdev, "%s private flag 0x%x failed err %d\n",
+ enable ? "Enable" : "Disable", flag, err);
+ return err;
+ }
+
+ MLX5E_SET_PRIV_FLAG(priv, flag, enable);
+ return 0;
+}
+
+static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ int err;
+
+ mutex_lock(&priv->state_lock);
+
+ err = mlx5e_handle_pflag(netdev, pflags,
+ MLX5E_PFLAG_RX_CQE_BASED_MODER,
+ set_pflag_rx_cqe_based_moder);
+
+ mutex_unlock(&priv->state_lock);
+ return err ? -EINVAL : 0;
+}
+
+static u32 mlx5e_get_priv_flags(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return priv->pflags;
+}
+
const struct ethtool_ops mlx5e_ethtool_ops = {
.get_drvinfo = mlx5e_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -1284,8 +1380,8 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.set_channels = mlx5e_set_channels,
.get_coalesce = mlx5e_get_coalesce,
.set_coalesce = mlx5e_set_coalesce,
- .get_settings = mlx5e_get_settings,
- .set_settings = mlx5e_set_settings,
+ .get_link_ksettings = mlx5e_get_link_ksettings,
+ .set_link_ksettings = mlx5e_set_link_ksettings,
.get_rxfh_key_size = mlx5e_get_rxfh_key_size,
.get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
.get_rxfh = mlx5e_get_rxfh,
@@ -1301,4 +1397,6 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.set_wol = mlx5e_set_wol,
.get_module_info = mlx5e_get_module_info,
.get_module_eeprom = mlx5e_get_module_eeprom,
+ .get_priv_flags = mlx5e_get_priv_flags,
+ .set_priv_flags = mlx5e_set_priv_flags
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index cb6defd71fc1..a64ce5df5810 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -40,8 +40,9 @@
#include "vxlan.h"
struct mlx5e_rq_param {
- u32 rqc[MLX5_ST_SZ_DW(rqc)];
- struct mlx5_wq_param wq;
+ u32 rqc[MLX5_ST_SZ_DW(rqc)];
+ struct mlx5_wq_param wq;
+ bool am_enabled;
};
struct mlx5e_sq_param {
@@ -55,6 +56,7 @@ struct mlx5e_cq_param {
u32 cqc[MLX5_ST_SZ_DW(cqc)];
struct mlx5_wq_param wq;
u16 eq_ix;
+ u8 cq_period_mode;
};
struct mlx5e_channel_param {
@@ -335,6 +337,9 @@ static int mlx5e_create_rq(struct mlx5e_channel *c,
wqe->data.byte_count = cpu_to_be32(byte_count);
}
+ INIT_WORK(&rq->am.work, mlx5e_rx_am_work);
+ rq->am.mode = priv->params.rx_cq_period_mode;
+
rq->wq_type = priv->params.rq_wq_type;
rq->pdev = c->pdev;
rq->netdev = c->netdev;
@@ -507,6 +512,9 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (err)
goto err_disable_rq;
+ if (param->am_enabled)
+ set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
+
set_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state);
sq->ico_wqe_info[pi].opcode = MLX5_OPCODE_NOP;
@@ -535,6 +543,8 @@ static void mlx5e_close_rq(struct mlx5e_rq *rq)
/* avoid destroying rq before mlx5e_poll_rx_cq() is done with it */
napi_synchronize(&rq->channel->napi);
+ cancel_work_sync(&rq->am.work);
+
mlx5e_disable_rq(rq);
mlx5e_destroy_rq(rq);
}
@@ -701,7 +711,8 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
return err;
}
-static int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state, int next_state)
+static int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state,
+ int next_state, bool update_rl, int rl_index)
{
struct mlx5e_channel *c = sq->channel;
struct mlx5e_priv *priv = c->priv;
@@ -721,6 +732,10 @@ static int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state, int next_state)
MLX5_SET(modify_sq_in, in, sq_state, curr_state);
MLX5_SET(sqc, sqc, state, next_state);
+ if (update_rl && next_state == MLX5_SQC_STATE_RDY) {
+ MLX5_SET64(modify_sq_in, in, modify_bitmask, 1);
+ MLX5_SET(sqc, sqc, packet_pacing_rate_limit_index, rl_index);
+ }
err = mlx5_core_modify_sq(mdev, sq->sqn, in, inlen);
@@ -736,6 +751,8 @@ static void mlx5e_disable_sq(struct mlx5e_sq *sq)
struct mlx5_core_dev *mdev = priv->mdev;
mlx5_core_destroy_sq(mdev, sq->sqn);
+ if (sq->rate_limit)
+ mlx5_rl_remove_rate(mdev, sq->rate_limit);
}
static int mlx5e_open_sq(struct mlx5e_channel *c,
@@ -753,7 +770,8 @@ static int mlx5e_open_sq(struct mlx5e_channel *c,
if (err)
goto err_destroy_sq;
- err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY);
+ err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY,
+ false, 0);
if (err)
goto err_disable_sq;
@@ -792,7 +810,8 @@ static void mlx5e_close_sq(struct mlx5e_sq *sq)
if (mlx5e_sq_has_room_for(sq, 1))
mlx5e_send_nop(sq, true);
- mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR);
+ mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR,
+ false, 0);
}
while (sq->cc != sq->pc) /* wait till sq is empty */
@@ -886,6 +905,7 @@ static int mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used);
+ MLX5_SET(cqc, cqc, cq_period_mode, param->cq_period_mode);
MLX5_SET(cqc, cqc, c_eqn, eqn);
MLX5_SET(cqc, cqc, uar_page, mcq->uar->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
@@ -915,8 +935,7 @@ static void mlx5e_disable_cq(struct mlx5e_cq *cq)
static int mlx5e_open_cq(struct mlx5e_channel *c,
struct mlx5e_cq_param *param,
struct mlx5e_cq *cq,
- u16 moderation_usecs,
- u16 moderation_frames)
+ struct mlx5e_cq_moder moderation)
{
int err;
struct mlx5e_priv *priv = c->priv;
@@ -932,8 +951,8 @@ static int mlx5e_open_cq(struct mlx5e_channel *c,
if (MLX5_CAP_GEN(mdev, cq_moderation))
mlx5_core_modify_cq_moderation(mdev, &cq->mcq,
- moderation_usecs,
- moderation_frames);
+ moderation.usec,
+ moderation.pkts);
return 0;
err_destroy_cq:
@@ -962,8 +981,7 @@ static int mlx5e_open_tx_cqs(struct mlx5e_channel *c,
for (tc = 0; tc < c->num_tc; tc++) {
err = mlx5e_open_cq(c, &cparam->tx_cq, &c->sq[tc].cq,
- priv->params.tx_cq_moderation_usec,
- priv->params.tx_cq_moderation_pkts);
+ priv->params.tx_cq_moderation);
if (err)
goto err_close_tx_cqs;
}
@@ -1023,14 +1041,91 @@ static void mlx5e_build_channeltc_to_txq_map(struct mlx5e_priv *priv, int ix)
ix + i * priv->params.num_channels;
}
+static int mlx5e_set_sq_maxrate(struct net_device *dev,
+ struct mlx5e_sq *sq, u32 rate)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u16 rl_index = 0;
+ int err;
+
+ if (rate == sq->rate_limit)
+ /* nothing to do */
+ return 0;
+
+ if (sq->rate_limit)
+ /* remove current rl index to free space to next ones */
+ mlx5_rl_remove_rate(mdev, sq->rate_limit);
+
+ sq->rate_limit = 0;
+
+ if (rate) {
+ err = mlx5_rl_add_rate(mdev, rate, &rl_index);
+ if (err) {
+ netdev_err(dev, "Failed configuring rate %u: %d\n",
+ rate, err);
+ return err;
+ }
+ }
+
+ err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY,
+ MLX5_SQC_STATE_RDY, true, rl_index);
+ if (err) {
+ netdev_err(dev, "Failed configuring rate %u: %d\n",
+ rate, err);
+ /* remove the rate from the table */
+ if (rate)
+ mlx5_rl_remove_rate(mdev, rate);
+ return err;
+ }
+
+ sq->rate_limit = rate;
+ return 0;
+}
+
+static int mlx5e_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5e_sq *sq = priv->txq_to_sq_map[index];
+ int err = 0;
+
+ if (!mlx5_rl_is_supported(mdev)) {
+ netdev_err(dev, "Rate limiting is not supported on this device\n");
+ return -EINVAL;
+ }
+
+ /* rate is given in Mb/sec, HW config is in Kb/sec */
+ rate = rate << 10;
+
+ /* Check whether rate in valid range, 0 is always valid */
+ if (rate && !mlx5_rl_is_in_range(mdev, rate)) {
+ netdev_err(dev, "TX rate %u, is not in range\n", rate);
+ return -ERANGE;
+ }
+
+ mutex_lock(&priv->state_lock);
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state))
+ err = mlx5e_set_sq_maxrate(dev, sq, rate);
+ if (!err)
+ priv->tx_rates[index] = rate;
+ mutex_unlock(&priv->state_lock);
+
+ return err;
+}
+
static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct mlx5e_channel_param *cparam,
struct mlx5e_channel **cp)
{
+ struct mlx5e_cq_moder icosq_cq_moder = {0, 0};
struct net_device *netdev = priv->netdev;
+ struct mlx5e_cq_moder rx_cq_profile;
int cpu = mlx5e_get_cpu(priv, ix);
struct mlx5e_channel *c;
+ struct mlx5e_sq *sq;
int err;
+ int i;
c = kzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
if (!c)
@@ -1044,11 +1139,16 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->mkey_be = cpu_to_be32(priv->mkey.key);
c->num_tc = priv->params.num_tc;
+ if (priv->params.rx_am_enabled)
+ rx_cq_profile = mlx5e_am_get_def_profile(priv->params.rx_cq_period_mode);
+ else
+ rx_cq_profile = priv->params.rx_cq_moderation;
+
mlx5e_build_channeltc_to_txq_map(priv, ix);
netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64);
- err = mlx5e_open_cq(c, &cparam->icosq_cq, &c->icosq.cq, 0, 0);
+ err = mlx5e_open_cq(c, &cparam->icosq_cq, &c->icosq.cq, icosq_cq_moder);
if (err)
goto err_napi_del;
@@ -1057,8 +1157,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
goto err_close_icosq_cq;
err = mlx5e_open_cq(c, &cparam->rx_cq, &c->rq.cq,
- priv->params.rx_cq_moderation_usec,
- priv->params.rx_cq_moderation_pkts);
+ rx_cq_profile);
if (err)
goto err_close_tx_cqs;
@@ -1072,6 +1171,16 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
if (err)
goto err_close_icosq;
+ for (i = 0; i < priv->params.num_tc; i++) {
+ u32 txq_ix = priv->channeltc_to_txq_map[ix][i];
+
+ if (priv->tx_rates[txq_ix]) {
+ sq = priv->txq_to_sq_map[txq_ix];
+ mlx5e_set_sq_maxrate(priv->netdev, sq,
+ priv->tx_rates[txq_ix]);
+ }
+ }
+
err = mlx5e_open_rq(c, &cparam->rq, &c->rq);
if (err)
goto err_close_sqs;
@@ -1148,6 +1257,8 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
param->wq.buf_numa_node = dev_to_node(&priv->mdev->pdev->dev);
param->wq.linear = 1;
+
+ param->am_enabled = priv->params.rx_am_enabled;
}
static void mlx5e_build_drop_rq_param(struct mlx5e_rq_param *param)
@@ -1213,6 +1324,8 @@ static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
}
mlx5e_build_common_cq_param(priv, param);
+
+ param->cq_period_mode = priv->params.rx_cq_period_mode;
}
static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
@@ -1223,6 +1336,8 @@ static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_sq_size);
mlx5e_build_common_cq_param(priv, param);
+
+ param->cq_period_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
}
static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
@@ -1234,6 +1349,8 @@ static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
MLX5_SET(cqc, cqc, log_cq_size, log_wq_size);
mlx5e_build_common_cq_param(priv, param);
+
+ param->cq_period_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
}
static void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
@@ -2519,25 +2636,31 @@ static int mlx5e_get_vf_stats(struct net_device *dev,
}
static void mlx5e_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (!mlx5e_vxlan_allowed(priv->mdev))
return;
- mlx5e_vxlan_queue_work(priv, sa_family, be16_to_cpu(port), 1);
+ mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 1);
}
static void mlx5e_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (!mlx5e_vxlan_allowed(priv->mdev))
return;
- mlx5e_vxlan_queue_work(priv, sa_family, be16_to_cpu(port), 0);
+ mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 0);
}
static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv,
@@ -2604,6 +2727,7 @@ static const struct net_device_ops mlx5e_netdev_ops_basic = {
.ndo_set_features = mlx5e_set_features,
.ndo_change_mtu = mlx5e_change_mtu,
.ndo_do_ioctl = mlx5e_ioctl,
+ .ndo_set_tx_maxrate = mlx5e_set_tx_maxrate,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = mlx5e_rx_flow_steer,
#endif
@@ -2623,8 +2747,9 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = {
.ndo_set_features = mlx5e_set_features,
.ndo_change_mtu = mlx5e_change_mtu,
.ndo_do_ioctl = mlx5e_ioctl,
- .ndo_add_vxlan_port = mlx5e_add_vxlan_port,
- .ndo_del_vxlan_port = mlx5e_del_vxlan_port,
+ .ndo_udp_tunnel_add = mlx5e_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx5e_del_vxlan_port,
+ .ndo_set_tx_maxrate = mlx5e_set_tx_maxrate,
.ndo_features_check = mlx5e_features_check,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = mlx5e_rx_flow_steer,
@@ -2753,6 +2878,20 @@ static bool cqe_compress_heuristic(u32 link_speed, u32 pci_bw)
(pci_bw < 40000) && (pci_bw < link_speed));
}
+void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
+{
+ params->rx_cq_period_mode = cq_period_mode;
+
+ params->rx_cq_moderation.pkts =
+ MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS;
+ params->rx_cq_moderation.usec =
+ MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC;
+
+ if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE)
+ params->rx_cq_moderation.usec =
+ MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE;
+}
+
static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
struct net_device *netdev,
int num_channels)
@@ -2760,6 +2899,9 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
struct mlx5e_priv *priv = netdev_priv(netdev);
u32 link_speed = 0;
u32 pci_bw = 0;
+ u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
+ MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
+ MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
priv->params.log_sq_size =
MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
@@ -2805,13 +2947,13 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type,
BIT(priv->params.log_rq_size));
- priv->params.rx_cq_moderation_usec =
- MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC;
- priv->params.rx_cq_moderation_pkts =
- MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS;
- priv->params.tx_cq_moderation_usec =
+
+ priv->params.rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
+ mlx5e_set_rx_cq_mode_params(&priv->params, cq_period_mode);
+
+ priv->params.tx_cq_moderation.usec =
MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC;
- priv->params.tx_cq_moderation_pkts =
+ priv->params.tx_cq_moderation.pkts =
MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS;
priv->params.tx_max_inline = mlx5e_get_max_inline_cap(mdev);
priv->params.num_tc = 1;
@@ -2826,6 +2968,10 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
priv->params.lro_wqe_sz =
MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
+ /* Initialize pflags */
+ MLX5E_SET_PRIV_FLAG(priv, MLX5E_PFLAG_RX_CQE_BASED_MODER,
+ priv->params.rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
+
priv->mdev = mdev;
priv->netdev = netdev;
priv->params.num_channels = num_channels;
@@ -3127,7 +3273,7 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev)
if (mlx5e_vxlan_allowed(mdev)) {
rtnl_lock();
- vxlan_get_rx_port(netdev);
+ udp_tunnel_get_rx_info(netdev);
rtnl_unlock();
}
@@ -3233,6 +3379,7 @@ static struct mlx5_interface mlx5e_interface = {
void mlx5e_init(void)
{
+ mlx5e_build_ptys2ethtool_map();
mlx5_register_interface(&mlx5e_interface);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
new file mode 100644
index 000000000000..1fffe48a93cc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
@@ -0,0 +1,335 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "en.h"
+
+/* Adaptive moderation profiles */
+#define MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256
+#define MLX5E_RX_AM_DEF_PROFILE_CQE 1
+#define MLX5E_RX_AM_DEF_PROFILE_EQE 1
+#define MLX5E_PARAMS_AM_NUM_PROFILES 5
+
+/* All profiles sizes must be MLX5E_PARAMS_AM_NUM_PROFILES */
+#define MLX5_AM_EQE_PROFILES { \
+ {1, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {8, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {64, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {128, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {256, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+}
+
+#define MLX5_AM_CQE_PROFILES { \
+ {2, 256}, \
+ {8, 128}, \
+ {16, 64}, \
+ {32, 64}, \
+ {64, 64} \
+}
+
+static const struct mlx5e_cq_moder
+profile[MLX5_CQ_PERIOD_NUM_MODES][MLX5E_PARAMS_AM_NUM_PROFILES] = {
+ MLX5_AM_EQE_PROFILES,
+ MLX5_AM_CQE_PROFILES,
+};
+
+static inline struct mlx5e_cq_moder mlx5e_am_get_profile(u8 cq_period_mode, int ix)
+{
+ return profile[cq_period_mode][ix];
+}
+
+struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode)
+{
+ int default_profile_ix;
+
+ if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE)
+ default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_CQE;
+ else /* MLX5_CQ_PERIOD_MODE_START_FROM_EQE */
+ default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_EQE;
+
+ return profile[rx_cq_period_mode][default_profile_ix];
+}
+
+/* Adaptive moderation logic */
+enum {
+ MLX5E_AM_START_MEASURE,
+ MLX5E_AM_MEASURE_IN_PROGRESS,
+ MLX5E_AM_APPLY_NEW_PROFILE,
+};
+
+enum {
+ MLX5E_AM_PARKING_ON_TOP,
+ MLX5E_AM_PARKING_TIRED,
+ MLX5E_AM_GOING_RIGHT,
+ MLX5E_AM_GOING_LEFT,
+};
+
+enum {
+ MLX5E_AM_STATS_WORSE,
+ MLX5E_AM_STATS_SAME,
+ MLX5E_AM_STATS_BETTER,
+};
+
+enum {
+ MLX5E_AM_STEPPED,
+ MLX5E_AM_TOO_TIRED,
+ MLX5E_AM_ON_EDGE,
+};
+
+static bool mlx5e_am_on_top(struct mlx5e_rx_am *am)
+{
+ switch (am->tune_state) {
+ case MLX5E_AM_PARKING_ON_TOP:
+ case MLX5E_AM_PARKING_TIRED:
+ WARN_ONCE(true, "mlx5e_am_on_top: PARKING\n");
+ return true;
+ case MLX5E_AM_GOING_RIGHT:
+ return (am->steps_left > 1) && (am->steps_right == 1);
+ default: /* MLX5E_AM_GOING_LEFT */
+ return (am->steps_right > 1) && (am->steps_left == 1);
+ }
+}
+
+static void mlx5e_am_turn(struct mlx5e_rx_am *am)
+{
+ switch (am->tune_state) {
+ case MLX5E_AM_PARKING_ON_TOP:
+ case MLX5E_AM_PARKING_TIRED:
+ WARN_ONCE(true, "mlx5e_am_turn: PARKING\n");
+ break;
+ case MLX5E_AM_GOING_RIGHT:
+ am->tune_state = MLX5E_AM_GOING_LEFT;
+ am->steps_left = 0;
+ break;
+ case MLX5E_AM_GOING_LEFT:
+ am->tune_state = MLX5E_AM_GOING_RIGHT;
+ am->steps_right = 0;
+ break;
+ }
+}
+
+static int mlx5e_am_step(struct mlx5e_rx_am *am)
+{
+ if (am->tired == (MLX5E_PARAMS_AM_NUM_PROFILES * 2))
+ return MLX5E_AM_TOO_TIRED;
+
+ switch (am->tune_state) {
+ case MLX5E_AM_PARKING_ON_TOP:
+ case MLX5E_AM_PARKING_TIRED:
+ WARN_ONCE(true, "mlx5e_am_step: PARKING\n");
+ break;
+ case MLX5E_AM_GOING_RIGHT:
+ if (am->profile_ix == (MLX5E_PARAMS_AM_NUM_PROFILES - 1))
+ return MLX5E_AM_ON_EDGE;
+ am->profile_ix++;
+ am->steps_right++;
+ break;
+ case MLX5E_AM_GOING_LEFT:
+ if (am->profile_ix == 0)
+ return MLX5E_AM_ON_EDGE;
+ am->profile_ix--;
+ am->steps_left++;
+ break;
+ }
+
+ am->tired++;
+ return MLX5E_AM_STEPPED;
+}
+
+static void mlx5e_am_park_on_top(struct mlx5e_rx_am *am)
+{
+ am->steps_right = 0;
+ am->steps_left = 0;
+ am->tired = 0;
+ am->tune_state = MLX5E_AM_PARKING_ON_TOP;
+}
+
+static void mlx5e_am_park_tired(struct mlx5e_rx_am *am)
+{
+ am->steps_right = 0;
+ am->steps_left = 0;
+ am->tune_state = MLX5E_AM_PARKING_TIRED;
+}
+
+static void mlx5e_am_exit_parking(struct mlx5e_rx_am *am)
+{
+ am->tune_state = am->profile_ix ? MLX5E_AM_GOING_LEFT :
+ MLX5E_AM_GOING_RIGHT;
+ mlx5e_am_step(am);
+}
+
+static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr,
+ struct mlx5e_rx_am_stats *prev)
+{
+ int diff;
+
+ if (!prev->ppms)
+ return curr->ppms ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_SAME;
+
+ diff = curr->ppms - prev->ppms;
+ if (((100 * abs(diff)) / prev->ppms) > 10) /* more than 10% diff */
+ return (diff > 0) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
+
+ if (!prev->epms)
+ return curr->epms ? MLX5E_AM_STATS_WORSE :
+ MLX5E_AM_STATS_SAME;
+
+ diff = curr->epms - prev->epms;
+ if (((100 * abs(diff)) / prev->epms) > 10) /* more than 10% diff */
+ return (diff < 0) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
+
+ return MLX5E_AM_STATS_SAME;
+}
+
+static bool mlx5e_am_decision(struct mlx5e_rx_am_stats *curr_stats,
+ struct mlx5e_rx_am *am)
+{
+ int prev_state = am->tune_state;
+ int prev_ix = am->profile_ix;
+ int stats_res;
+ int step_res;
+
+ switch (am->tune_state) {
+ case MLX5E_AM_PARKING_ON_TOP:
+ stats_res = mlx5e_am_stats_compare(curr_stats, &am->prev_stats);
+ if (stats_res != MLX5E_AM_STATS_SAME)
+ mlx5e_am_exit_parking(am);
+ break;
+
+ case MLX5E_AM_PARKING_TIRED:
+ am->tired--;
+ if (!am->tired)
+ mlx5e_am_exit_parking(am);
+ break;
+
+ case MLX5E_AM_GOING_RIGHT:
+ case MLX5E_AM_GOING_LEFT:
+ stats_res = mlx5e_am_stats_compare(curr_stats, &am->prev_stats);
+ if (stats_res != MLX5E_AM_STATS_BETTER)
+ mlx5e_am_turn(am);
+
+ if (mlx5e_am_on_top(am)) {
+ mlx5e_am_park_on_top(am);
+ break;
+ }
+
+ step_res = mlx5e_am_step(am);
+ switch (step_res) {
+ case MLX5E_AM_ON_EDGE:
+ mlx5e_am_park_on_top(am);
+ break;
+ case MLX5E_AM_TOO_TIRED:
+ mlx5e_am_park_tired(am);
+ break;
+ }
+
+ break;
+ }
+
+ if ((prev_state != MLX5E_AM_PARKING_ON_TOP) ||
+ (am->tune_state != MLX5E_AM_PARKING_ON_TOP))
+ am->prev_stats = *curr_stats;
+
+ return am->profile_ix != prev_ix;
+}
+
+static void mlx5e_am_sample(struct mlx5e_rq *rq,
+ struct mlx5e_rx_am_sample *s)
+{
+ s->time = ktime_get();
+ s->pkt_ctr = rq->stats.packets;
+ s->event_ctr = rq->cq.event_ctr;
+}
+
+#define MLX5E_AM_NEVENTS 64
+
+static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
+ struct mlx5e_rx_am_sample *end,
+ struct mlx5e_rx_am_stats *curr_stats)
+{
+ /* u32 holds up to 71 minutes, should be enough */
+ u32 delta_us = ktime_us_delta(end->time, start->time);
+ unsigned int npkts = end->pkt_ctr - start->pkt_ctr;
+
+ if (!delta_us) {
+ WARN_ONCE(true, "mlx5e_am_calc_stats: delta_us=0\n");
+ return;
+ }
+
+ curr_stats->ppms = (npkts * USEC_PER_MSEC) / delta_us;
+ curr_stats->epms = (MLX5E_AM_NEVENTS * USEC_PER_MSEC) / delta_us;
+}
+
+void mlx5e_rx_am_work(struct work_struct *work)
+{
+ struct mlx5e_rx_am *am = container_of(work, struct mlx5e_rx_am,
+ work);
+ struct mlx5e_rq *rq = container_of(am, struct mlx5e_rq, am);
+ struct mlx5e_cq_moder cur_profile = profile[am->mode][am->profile_ix];
+
+ mlx5_core_modify_cq_moderation(rq->priv->mdev, &rq->cq.mcq,
+ cur_profile.usec, cur_profile.pkts);
+
+ am->state = MLX5E_AM_START_MEASURE;
+}
+
+void mlx5e_rx_am(struct mlx5e_rq *rq)
+{
+ struct mlx5e_rx_am *am = &rq->am;
+ struct mlx5e_rx_am_sample end_sample;
+ struct mlx5e_rx_am_stats curr_stats;
+ u16 nevents;
+
+ switch (am->state) {
+ case MLX5E_AM_MEASURE_IN_PROGRESS:
+ nevents = rq->cq.event_ctr - am->start_sample.event_ctr;
+ if (nevents < MLX5E_AM_NEVENTS)
+ break;
+ mlx5e_am_sample(rq, &end_sample);
+ mlx5e_am_calc_stats(&am->start_sample, &end_sample,
+ &curr_stats);
+ if (mlx5e_am_decision(&curr_stats, am)) {
+ am->state = MLX5E_AM_APPLY_NEW_PROFILE;
+ schedule_work(&am->work);
+ break;
+ }
+ /* fall through */
+ case MLX5E_AM_START_MEASURE:
+ mlx5e_am_sample(rq, &am->start_sample);
+ am->state = MLX5E_AM_MEASURE_IN_PROGRESS;
+ break;
+ case MLX5E_AM_APPLY_NEW_PROFILE:
+ break;
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index c38781fa567d..64ae2e800daa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -136,6 +136,10 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
for (i = 0; i < c->num_tc; i++)
mlx5e_cq_arm(&c->sq[i].cq);
+
+ if (test_bit(MLX5E_RQ_STATE_AM, &c->rq.state))
+ mlx5e_rx_am(&c->rq);
+
mlx5e_cq_arm(&c->rq.cq);
mlx5e_cq_arm(&c->icosq.cq);
@@ -146,6 +150,7 @@ void mlx5e_completion_event(struct mlx5_core_cq *mcq)
{
struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
+ cq->event_ctr++;
set_bit(MLX5E_CHANNEL_NAPI_SCHED, &cq->channel->flags);
napi_schedule(cq->napi);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 75c7ae6a5cc4..77fc1aa26114 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -151,6 +151,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return err;
}
+ if (MLX5_CAP_GEN(dev, qos)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_QOS);
+ if (err)
+ return err;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index c65f4a13e17e..1f3b6d6a852e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1144,6 +1144,13 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
dev_err(&pdev->dev, "Failed to init flow steering\n");
goto err_fs;
}
+
+ err = mlx5_init_rl_table(dev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init rate limiting\n");
+ goto err_rl;
+ }
+
#ifdef CONFIG_MLX5_CORE_EN
err = mlx5_eswitch_init(dev);
if (err) {
@@ -1183,6 +1190,8 @@ err_sriov:
mlx5_eswitch_cleanup(dev->priv.eswitch);
#endif
err_reg_dev:
+ mlx5_cleanup_rl_table(dev);
+err_rl:
mlx5_cleanup_fs(dev);
err_fs:
mlx5_cleanup_mkey_table(dev);
@@ -1253,6 +1262,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
mlx5_eswitch_cleanup(dev->priv.eswitch);
#endif
+ mlx5_cleanup_rl_table(dev);
mlx5_cleanup_fs(dev);
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 3e35611b19c3..752c08127138 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -202,15 +202,24 @@ int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
}
EXPORT_SYMBOL_GPL(mlx5_query_port_proto_oper);
-int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
- int proto_mask)
+int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable,
+ u32 proto_admin, int proto_mask)
{
- u32 in[MLX5_ST_SZ_DW(ptys_reg)];
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+ u32 in[MLX5_ST_SZ_DW(ptys_reg)];
+ u8 an_disable_admin;
+ u8 an_disable_cap;
+ u8 an_status;
+
+ mlx5_query_port_autoneg(dev, proto_mask, &an_status,
+ &an_disable_cap, &an_disable_admin);
+ if (!an_disable_cap && an_disable)
+ return -EPERM;
memset(in, 0, sizeof(in));
MLX5_SET(ptys_reg, in, local_port, 1);
+ MLX5_SET(ptys_reg, in, an_disable_admin, an_disable);
MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
if (proto_mask == MLX5_PTYS_EN)
MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin);
@@ -220,7 +229,19 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
return mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PTYS, 0, 1);
}
-EXPORT_SYMBOL_GPL(mlx5_set_port_proto);
+EXPORT_SYMBOL_GPL(mlx5_set_port_ptys);
+
+/* This function should be used after setting a port register only */
+void mlx5_toggle_port_link(struct mlx5_core_dev *dev)
+{
+ enum mlx5_port_status ps;
+
+ mlx5_query_port_admin_status(dev, &ps);
+ mlx5_set_port_admin_status(dev, MLX5_PORT_DOWN);
+ if (ps == MLX5_PORT_UP)
+ mlx5_set_port_admin_status(dev, MLX5_PORT_UP);
+}
+EXPORT_SYMBOL_GPL(mlx5_toggle_port_link);
int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status status)
@@ -518,6 +539,25 @@ int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx)
}
EXPORT_SYMBOL_GPL(mlx5_query_port_pfc);
+void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
+ u8 *an_status,
+ u8 *an_disable_cap, u8 *an_disable_admin)
+{
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+
+ *an_status = 0;
+ *an_disable_cap = 0;
+ *an_disable_admin = 0;
+
+ if (mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1))
+ return;
+
+ *an_status = MLX5_GET(ptys_reg, out, an_status);
+ *an_disable_cap = MLX5_GET(ptys_reg, out, an_disable_cap);
+ *an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_autoneg);
+
int mlx5_max_tc(struct mlx5_core_dev *mdev)
{
u8 num_tc = MLX5_CAP_GEN(mdev, max_tc) ? : 8;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
new file mode 100644
index 000000000000..c07c28bd3d55
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2013-2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/cmd.h>
+#include "mlx5_core.h"
+
+/* Finds an entry where we can register the given rate
+ * If the rate already exists, return the entry where it is registered,
+ * otherwise return the first available entry.
+ * If the table is full, return NULL
+ */
+static struct mlx5_rl_entry *find_rl_entry(struct mlx5_rl_table *table,
+ u32 rate)
+{
+ struct mlx5_rl_entry *ret_entry = NULL;
+ bool empty_found = false;
+ int i;
+
+ for (i = 0; i < table->max_size; i++) {
+ if (table->rl_entry[i].rate == rate)
+ return &table->rl_entry[i];
+ if (!empty_found && !table->rl_entry[i].rate) {
+ empty_found = true;
+ ret_entry = &table->rl_entry[i];
+ }
+ }
+
+ return ret_entry;
+}
+
+static int mlx5_set_rate_limit_cmd(struct mlx5_core_dev *dev,
+ u32 rate, u16 index)
+{
+ u32 in[MLX5_ST_SZ_DW(set_rate_limit_in)];
+ u32 out[MLX5_ST_SZ_DW(set_rate_limit_out)];
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(set_rate_limit_in, in, opcode,
+ MLX5_CMD_OP_SET_RATE_LIMIT);
+ MLX5_SET(set_rate_limit_in, in, rate_limit_index, index);
+ MLX5_SET(set_rate_limit_in, in, rate_limit, rate);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in),
+ out, sizeof(out));
+}
+
+bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate)
+{
+ struct mlx5_rl_table *table = &dev->priv.rl_table;
+
+ return (rate <= table->max_rate && rate >= table->min_rate);
+}
+EXPORT_SYMBOL(mlx5_rl_is_in_range);
+
+int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index)
+{
+ struct mlx5_rl_table *table = &dev->priv.rl_table;
+ struct mlx5_rl_entry *entry;
+ int err = 0;
+
+ mutex_lock(&table->rl_lock);
+
+ if (!rate || !mlx5_rl_is_in_range(dev, rate)) {
+ mlx5_core_err(dev, "Invalid rate: %u, should be %u to %u\n",
+ rate, table->min_rate, table->max_rate);
+ err = -EINVAL;
+ goto out;
+ }
+
+ entry = find_rl_entry(table, rate);
+ if (!entry) {
+ mlx5_core_err(dev, "Max number of %u rates reached\n",
+ table->max_size);
+ err = -ENOSPC;
+ goto out;
+ }
+ if (entry->refcount) {
+ /* rate already configured */
+ entry->refcount++;
+ } else {
+ /* new rate limit */
+ err = mlx5_set_rate_limit_cmd(dev, rate, entry->index);
+ if (err) {
+ mlx5_core_err(dev, "Failed configuring rate: %u (%d)\n",
+ rate, err);
+ goto out;
+ }
+ entry->rate = rate;
+ entry->refcount = 1;
+ }
+ *index = entry->index;
+
+out:
+ mutex_unlock(&table->rl_lock);
+ return err;
+}
+EXPORT_SYMBOL(mlx5_rl_add_rate);
+
+void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate)
+{
+ struct mlx5_rl_table *table = &dev->priv.rl_table;
+ struct mlx5_rl_entry *entry = NULL;
+
+ /* 0 is a reserved value for unlimited rate */
+ if (rate == 0)
+ return;
+
+ mutex_lock(&table->rl_lock);
+ entry = find_rl_entry(table, rate);
+ if (!entry || !entry->refcount) {
+ mlx5_core_warn(dev, "Rate %u is not configured\n", rate);
+ goto out;
+ }
+
+ entry->refcount--;
+ if (!entry->refcount) {
+ /* need to remove rate */
+ mlx5_set_rate_limit_cmd(dev, 0, entry->index);
+ entry->rate = 0;
+ }
+
+out:
+ mutex_unlock(&table->rl_lock);
+}
+EXPORT_SYMBOL(mlx5_rl_remove_rate);
+
+int mlx5_init_rl_table(struct mlx5_core_dev *dev)
+{
+ struct mlx5_rl_table *table = &dev->priv.rl_table;
+ int i;
+
+ mutex_init(&table->rl_lock);
+ if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, packet_pacing)) {
+ table->max_size = 0;
+ return 0;
+ }
+
+ /* First entry is reserved for unlimited rate */
+ table->max_size = MLX5_CAP_QOS(dev, packet_pacing_rate_table_size) - 1;
+ table->max_rate = MLX5_CAP_QOS(dev, packet_pacing_max_rate);
+ table->min_rate = MLX5_CAP_QOS(dev, packet_pacing_min_rate);
+
+ table->rl_entry = kcalloc(table->max_size, sizeof(struct mlx5_rl_entry),
+ GFP_KERNEL);
+ if (!table->rl_entry)
+ return -ENOMEM;
+
+ /* The index represents the index in HW rate limit table
+ * Index 0 is reserved for unlimited rate
+ */
+ for (i = 0; i < table->max_size; i++)
+ table->rl_entry[i].index = i + 1;
+
+ /* Index 0 is reserved */
+ mlx5_core_info(dev, "Rate limit: %u rates are supported, range: %uMbps to %uMbps\n",
+ table->max_size,
+ table->min_rate >> 10,
+ table->max_rate >> 10);
+
+ return 0;
+}
+
+void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev)
+{
+ struct mlx5_rl_table *table = &dev->priv.rl_table;
+ int i;
+
+ /* Clear all configured rates */
+ for (i = 0; i < table->max_size; i++)
+ if (table->rl_entry[i].rate)
+ mlx5_set_rate_limit_cmd(dev, 0,
+ table->rl_entry[i].index);
+
+ kfree(dev->priv.rl_table.rl_entry);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index b0a0b01bb4ef..01ae54826d5c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1736,7 +1736,7 @@ static int __init mlxsw_core_module_init(void)
{
int err;
- mlxsw_wq = create_workqueue(mlxsw_core_driver_name);
+ mlxsw_wq = alloc_workqueue(mlxsw_core_driver_name, WQ_MEM_RECLAIM, 0);
if (!mlxsw_wq)
return -ENOMEM;
mlxsw_core_dbg_root = debugfs_create_dir(mlxsw_core_driver_name, NULL);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 660429ebfbe1..a453fffaa1a4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -49,6 +49,7 @@
#include <linux/jiffies.h>
#include <linux/bitops.h>
#include <linux/list.h>
+#include <linux/notifier.h>
#include <linux/dcbnl.h>
#include <net/switchdev.h>
#include <generated/utsrelease.h>
@@ -636,14 +637,14 @@ static int mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
return 0;
}
-static struct mlxsw_sp_vfid *
+static struct mlxsw_sp_fid *
mlxsw_sp_vfid_find(const struct mlxsw_sp *mlxsw_sp, u16 vid)
{
- struct mlxsw_sp_vfid *vfid;
+ struct mlxsw_sp_fid *f;
- list_for_each_entry(vfid, &mlxsw_sp->port_vfids.list, list) {
- if (vfid->vid == vid)
- return vfid;
+ list_for_each_entry(f, &mlxsw_sp->port_vfids.list, list) {
+ if (f->vid == vid)
+ return f;
}
return NULL;
@@ -655,75 +656,70 @@ static u16 mlxsw_sp_avail_vfid_get(const struct mlxsw_sp *mlxsw_sp)
MLXSW_SP_VFID_PORT_MAX);
}
-static int __mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp, u16 vfid)
+static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
{
- u16 fid = mlxsw_sp_vfid_to_fid(vfid);
char sfmr_pl[MLXSW_REG_SFMR_LEN];
- mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, fid, 0);
+ mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, 0);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
}
-static void __mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp, u16 vfid)
-{
- u16 fid = mlxsw_sp_vfid_to_fid(vfid);
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
+static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
- mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_DESTROY_FID, fid, 0);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-}
-
-static struct mlxsw_sp_vfid *mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp,
- u16 vid)
+static struct mlxsw_sp_fid *mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp,
+ u16 vid)
{
struct device *dev = mlxsw_sp->bus_info->dev;
- struct mlxsw_sp_vfid *vfid;
- u16 n_vfid;
+ struct mlxsw_sp_fid *f;
+ u16 vfid, fid;
int err;
- n_vfid = mlxsw_sp_avail_vfid_get(mlxsw_sp);
- if (n_vfid == MLXSW_SP_VFID_PORT_MAX) {
+ vfid = mlxsw_sp_avail_vfid_get(mlxsw_sp);
+ if (vfid == MLXSW_SP_VFID_PORT_MAX) {
dev_err(dev, "No available vFIDs\n");
return ERR_PTR(-ERANGE);
}
- err = __mlxsw_sp_vfid_create(mlxsw_sp, n_vfid);
+ fid = mlxsw_sp_vfid_to_fid(vfid);
+ err = mlxsw_sp_vfid_op(mlxsw_sp, fid, true);
if (err) {
- dev_err(dev, "Failed to create vFID=%d\n", n_vfid);
+ dev_err(dev, "Failed to create FID=%d\n", fid);
return ERR_PTR(err);
}
- vfid = kzalloc(sizeof(*vfid), GFP_KERNEL);
- if (!vfid)
+ f = kzalloc(sizeof(*f), GFP_KERNEL);
+ if (!f)
goto err_allocate_vfid;
- vfid->vfid = n_vfid;
- vfid->vid = vid;
+ f->leave = mlxsw_sp_vport_vfid_leave;
+ f->fid = fid;
+ f->vid = vid;
- list_add(&vfid->list, &mlxsw_sp->port_vfids.list);
- set_bit(n_vfid, mlxsw_sp->port_vfids.mapped);
+ list_add(&f->list, &mlxsw_sp->port_vfids.list);
+ set_bit(vfid, mlxsw_sp->port_vfids.mapped);
- return vfid;
+ return f;
err_allocate_vfid:
- __mlxsw_sp_vfid_destroy(mlxsw_sp, n_vfid);
+ mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
return ERR_PTR(-ENOMEM);
}
static void mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_vfid *vfid)
+ struct mlxsw_sp_fid *f)
{
- clear_bit(vfid->vfid, mlxsw_sp->port_vfids.mapped);
- list_del(&vfid->list);
+ u16 vfid = mlxsw_sp_fid_to_vfid(f->fid);
+
+ clear_bit(vfid, mlxsw_sp->port_vfids.mapped);
+ list_del(&f->list);
- __mlxsw_sp_vfid_destroy(mlxsw_sp, vfid->vfid);
+ mlxsw_sp_vfid_op(mlxsw_sp, f->fid, false);
- kfree(vfid);
+ kfree(f);
}
static struct mlxsw_sp_port *
-mlxsw_sp_port_vport_create(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_vfid *vfid)
+mlxsw_sp_port_vport_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_vport;
@@ -741,8 +737,7 @@ mlxsw_sp_port_vport_create(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_vport->stp_state = BR_STATE_FORWARDING;
mlxsw_sp_vport->lagged = mlxsw_sp_port->lagged;
mlxsw_sp_vport->lag_id = mlxsw_sp_port->lag_id;
- mlxsw_sp_vport->vport.vfid = vfid;
- mlxsw_sp_vport->vport.vid = vfid->vid;
+ mlxsw_sp_vport->vport.vid = vid;
list_add(&mlxsw_sp_vport->vport.list, &mlxsw_sp_port->vports_list);
@@ -755,13 +750,72 @@ static void mlxsw_sp_port_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_vport)
kfree(mlxsw_sp_vport);
}
+static int mlxsw_sp_vport_fid_map(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
+ bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+ u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
+
+ return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport, mt, valid, fid,
+ vid);
+}
+
+static int mlxsw_sp_vport_vfid_join(struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
+ struct mlxsw_sp_fid *f;
+ int err;
+
+ f = mlxsw_sp_vfid_find(mlxsw_sp_vport->mlxsw_sp, vid);
+ if (!f) {
+ f = mlxsw_sp_vfid_create(mlxsw_sp_vport->mlxsw_sp, vid);
+ if (IS_ERR(f))
+ return PTR_ERR(f);
+ }
+
+ if (!f->ref_count) {
+ err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, true);
+ if (err)
+ goto err_vport_flood_set;
+ }
+
+ err = mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, true);
+ if (err)
+ goto err_vport_fid_map;
+
+ mlxsw_sp_vport_fid_set(mlxsw_sp_vport, f);
+ f->ref_count++;
+
+ return 0;
+
+err_vport_fid_map:
+ if (!f->ref_count)
+ mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
+err_vport_flood_set:
+ if (!f->ref_count)
+ mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
+ return err;
+}
+
+static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+
+ mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
+
+ mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, false);
+
+ if (--f->ref_count == 0) {
+ mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
+ mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
+ }
+}
+
int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_vfid *vfid;
int err;
/* VLAN 0 is added to HW filter when device goes up, but it is
@@ -775,31 +829,10 @@ int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
return 0;
}
- vfid = mlxsw_sp_vfid_find(mlxsw_sp, vid);
- if (!vfid) {
- vfid = mlxsw_sp_vfid_create(mlxsw_sp, vid);
- if (IS_ERR(vfid)) {
- netdev_err(dev, "Failed to create vFID for VID=%d\n",
- vid);
- return PTR_ERR(vfid);
- }
- }
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_create(mlxsw_sp_port, vfid);
+ mlxsw_sp_vport = mlxsw_sp_port_vport_create(mlxsw_sp_port, vid);
if (!mlxsw_sp_vport) {
netdev_err(dev, "Failed to create vPort for VID=%d\n", vid);
- err = -ENOMEM;
- goto err_port_vport_create;
- }
-
- if (!vfid->nr_vports) {
- err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, vfid->vfid,
- true, false);
- if (err) {
- netdev_err(dev, "Failed to setup flooding for vFID=%d\n",
- vfid->vfid);
- goto err_vport_flood_set;
- }
+ return -ENOMEM;
}
/* When adding the first VLAN interface on a bridged port we need to
@@ -814,15 +847,10 @@ int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
}
}
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- true,
- mlxsw_sp_vfid_to_fid(vfid->vfid),
- vid);
+ err = mlxsw_sp_vport_vfid_join(mlxsw_sp_vport);
if (err) {
- netdev_err(dev, "Failed to map {Port, VID=%d} to vFID=%d\n",
- vid, vfid->vfid);
- goto err_port_vid_to_fid_set;
+ netdev_err(dev, "Failed to join vFID\n");
+ goto err_vport_vfid_join;
}
err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
@@ -845,8 +873,6 @@ int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
goto err_port_stp_state_set;
}
- vfid->nr_vports++;
-
return 0;
err_port_stp_state_set:
@@ -854,21 +880,12 @@ err_port_stp_state_set:
err_port_add_vid:
mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
err_port_vid_learning_set:
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID, false,
- mlxsw_sp_vfid_to_fid(vfid->vfid), vid);
-err_port_vid_to_fid_set:
+ mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
+err_vport_vfid_join:
if (list_is_singular(&mlxsw_sp_port->vports_list))
mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
err_port_vp_mode_trans:
- if (!vfid->nr_vports)
- mlxsw_sp_vport_flood_set(mlxsw_sp_vport, vfid->vfid, false,
- false);
-err_vport_flood_set:
mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
-err_port_vport_create:
- if (!vfid->nr_vports)
- mlxsw_sp_vfid_destroy(mlxsw_sp, vfid);
return err;
}
@@ -877,7 +894,7 @@ int mlxsw_sp_port_kill_vid(struct net_device *dev,
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_vfid *vfid;
+ struct mlxsw_sp_fid *f;
int err;
/* VLAN 0 is removed from HW filter when device goes down, but
@@ -892,8 +909,6 @@ int mlxsw_sp_port_kill_vid(struct net_device *dev,
return 0;
}
- vfid = mlxsw_sp_vport->vport.vfid;
-
err = mlxsw_sp_port_stp_state_set(mlxsw_sp_vport, vid,
MLXSW_REG_SPMS_STATE_DISCARDING);
if (err) {
@@ -914,16 +929,12 @@ int mlxsw_sp_port_kill_vid(struct net_device *dev,
return err;
}
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- false,
- mlxsw_sp_vfid_to_fid(vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to invalidate {Port, VID=%d} to vFID=%d mapping\n",
- vid, vfid->vfid);
- return err;
- }
+ /* Drop FID reference. If this was the last reference the
+ * resources will be freed.
+ */
+ f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+ if (f && !WARN_ON(!f->leave))
+ f->leave(mlxsw_sp_vport);
/* When removing the last VLAN interface on a bridged port we need to
* transition all active 802.1Q bridge VLANs to use VID to FID
@@ -937,13 +948,8 @@ int mlxsw_sp_port_kill_vid(struct net_device *dev,
}
}
- vfid->nr_vports--;
mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
- /* Destroy the vFID if no vPorts are assigned to it anymore. */
- if (!vfid->nr_vports)
- mlxsw_sp_vfid_destroy(mlxsw_sp_port->mlxsw_sp, vfid);
-
return 0;
}
@@ -2403,6 +2409,7 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->core = mlxsw_core;
mlxsw_sp->bus_info = mlxsw_bus_info;
+ INIT_LIST_HEAD(&mlxsw_sp->fids);
INIT_LIST_HEAD(&mlxsw_sp->port_vfids.list);
INIT_LIST_HEAD(&mlxsw_sp->br_vfids.list);
INIT_LIST_HEAD(&mlxsw_sp->br_mids.list);
@@ -2479,6 +2486,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_traps_fini(mlxsw_sp);
mlxsw_sp_event_unregister(mlxsw_sp, MLXSW_TRAP_ID_PUDE);
mlxsw_sp_ports_remove(mlxsw_sp);
+ WARN_ON(!list_empty(&mlxsw_sp->fids));
}
static struct mlxsw_config_profile mlxsw_sp_config_profile = {
@@ -2540,16 +2548,37 @@ static struct mlxsw_driver mlxsw_sp_driver = {
.profile = &mlxsw_sp_config_profile,
};
-static int
-mlxsw_sp_port_fdb_flush_by_port(const struct mlxsw_sp_port *mlxsw_sp_port)
+static bool mlxsw_sp_lag_port_fid_member(struct mlxsw_sp_port *lag_port,
+ u16 fid)
+{
+ if (mlxsw_sp_fid_is_vfid(fid))
+ return mlxsw_sp_port_vport_find_by_fid(lag_port, fid);
+ else
+ return test_bit(fid, lag_port->active_vlans);
+}
+
+static bool mlxsw_sp_port_fdb_should_flush(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char sfdf_pl[MLXSW_REG_SFDF_LEN];
+ u8 local_port = mlxsw_sp_port->local_port;
+ u16 lag_id = mlxsw_sp_port->lag_id;
+ int i, count = 0;
- mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_PORT);
- mlxsw_reg_sfdf_system_port_set(sfdf_pl, mlxsw_sp_port->local_port);
+ if (!mlxsw_sp_port->lagged)
+ return true;
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
+ for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) {
+ struct mlxsw_sp_port *lag_port;
+
+ lag_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i);
+ if (!lag_port || lag_port->local_port == local_port)
+ continue;
+ if (mlxsw_sp_lag_port_fid_member(lag_port, fid))
+ count++;
+ }
+
+ return !count;
}
static int
@@ -2564,17 +2593,8 @@ mlxsw_sp_port_fdb_flush_by_port_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl,
mlxsw_sp_port->local_port);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
-}
-
-static int
-mlxsw_sp_port_fdb_flush_by_lag_id(const struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char sfdf_pl[MLXSW_REG_SFDF_LEN];
-
- mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_LAG);
- mlxsw_reg_sfdf_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
+ netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using Port=%d, FID=%d\n",
+ mlxsw_sp_port->local_port, fid);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
}
@@ -2590,71 +2610,51 @@ mlxsw_sp_port_fdb_flush_by_lag_id_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
mlxsw_reg_sfdf_lag_fid_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
+ netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using LAG ID=%d, FID=%d\n",
+ mlxsw_sp_port->lag_id, fid);
+
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
}
-static int
-__mlxsw_sp_port_fdb_flush(const struct mlxsw_sp_port *mlxsw_sp_port)
+int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
{
- int err, last_err = 0;
- u16 vid;
-
- for (vid = 1; vid < VLAN_N_VID - 1; vid++) {
- err = mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_port, vid);
- if (err)
- last_err = err;
- }
+ if (!mlxsw_sp_port_fdb_should_flush(mlxsw_sp_port, fid))
+ return 0;
- return last_err;
+ if (mlxsw_sp_port->lagged)
+ return mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_port,
+ fid);
+ else
+ return mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_port, fid);
}
-static int
-__mlxsw_sp_port_fdb_flush_lagged(const struct mlxsw_sp_port *mlxsw_sp_port)
+static bool mlxsw_sp_port_dev_check(const struct net_device *dev)
{
- int err, last_err = 0;
- u16 vid;
-
- for (vid = 1; vid < VLAN_N_VID - 1; vid++) {
- err = mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_port, vid);
- if (err)
- last_err = err;
- }
-
- return last_err;
+ return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
}
-static int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port)
+static bool mlxsw_sp_master_bridge_check(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev)
{
- if (!list_empty(&mlxsw_sp_port->vports_list))
- if (mlxsw_sp_port->lagged)
- return __mlxsw_sp_port_fdb_flush_lagged(mlxsw_sp_port);
- else
- return __mlxsw_sp_port_fdb_flush(mlxsw_sp_port);
- else
- if (mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_flush_by_lag_id(mlxsw_sp_port);
- else
- return mlxsw_sp_port_fdb_flush_by_port(mlxsw_sp_port);
+ return !mlxsw_sp->master_bridge.dev ||
+ mlxsw_sp->master_bridge.dev == br_dev;
}
-static int mlxsw_sp_vport_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_vport)
+static void mlxsw_sp_master_bridge_inc(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev)
{
- u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_vport);
- u16 fid = mlxsw_sp_vfid_to_fid(vfid);
-
- if (mlxsw_sp_vport->lagged)
- return mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_vport,
- fid);
- else
- return mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_vport, fid);
+ mlxsw_sp->master_bridge.dev = br_dev;
+ mlxsw_sp->master_bridge.ref_count++;
}
-static bool mlxsw_sp_port_dev_check(const struct net_device *dev)
+static void mlxsw_sp_master_bridge_dec(struct mlxsw_sp *mlxsw_sp)
{
- return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
+ if (--mlxsw_sp->master_bridge.ref_count == 0)
+ mlxsw_sp->master_bridge.dev = NULL;
}
-static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port)
+static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *br_dev)
{
struct net_device *dev = mlxsw_sp_port->dev;
int err;
@@ -2668,6 +2668,8 @@ static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port)
if (err)
return err;
+ mlxsw_sp_master_bridge_inc(mlxsw_sp_port->mlxsw_sp, br_dev);
+
mlxsw_sp_port->learning = 1;
mlxsw_sp_port->learning_sync = 1;
mlxsw_sp_port->uc_flood = 1;
@@ -2676,16 +2678,14 @@ static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port)
return 0;
}
-static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
- bool flush_fdb)
+static void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port)
{
struct net_device *dev = mlxsw_sp_port->dev;
- if (flush_fdb && mlxsw_sp_port_fdb_flush(mlxsw_sp_port))
- netdev_err(mlxsw_sp_port->dev, "Failed to flush FDB\n");
-
mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
+ mlxsw_sp_master_bridge_dec(mlxsw_sp_port->mlxsw_sp);
+
mlxsw_sp_port->learning = 0;
mlxsw_sp_port->learning_sync = 0;
mlxsw_sp_port->uc_flood = 0;
@@ -2694,28 +2694,7 @@ static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
/* Add implicit VLAN interface in the device, so that untagged
* packets will be classified to the default vFID.
*/
- return mlxsw_sp_port_add_vid(dev, 0, 1);
-}
-
-static bool mlxsw_sp_master_bridge_check(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- return !mlxsw_sp->master_bridge.dev ||
- mlxsw_sp->master_bridge.dev == br_dev;
-}
-
-static void mlxsw_sp_master_bridge_inc(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- mlxsw_sp->master_bridge.dev = br_dev;
- mlxsw_sp->master_bridge.ref_count++;
-}
-
-static void mlxsw_sp_master_bridge_dec(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- if (--mlxsw_sp->master_bridge.ref_count == 0)
- mlxsw_sp->master_bridge.dev = NULL;
+ mlxsw_sp_port_add_vid(dev, 0, 1);
}
static int mlxsw_sp_lag_create(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
@@ -2876,65 +2855,33 @@ err_col_port_add:
return err;
}
-static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev,
- bool flush_fdb);
-
-static int mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *lag_dev)
+static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *lag_dev)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_upper *lag;
u16 lag_id = mlxsw_sp_port->lag_id;
- int err;
+ struct mlxsw_sp_upper *lag;
if (!mlxsw_sp_port->lagged)
- return 0;
+ return;
lag = mlxsw_sp_lag_get(mlxsw_sp, lag_id);
WARN_ON(lag->ref_count == 0);
- err = mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, lag_id);
- if (err)
- return err;
- err = mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
- if (err)
- return err;
-
- /* In case we leave a LAG device that has bridges built on top,
- * then their teardown sequence is never issued and we need to
- * invoke the necessary cleanup routines ourselves.
- */
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- struct net_device *br_dev;
-
- if (!mlxsw_sp_vport->bridged)
- continue;
-
- br_dev = mlxsw_sp_vport_br_get(mlxsw_sp_vport);
- mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, br_dev, false);
- }
+ mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, lag_id);
+ mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
if (mlxsw_sp_port->bridged) {
mlxsw_sp_port_active_vlans_del(mlxsw_sp_port);
- mlxsw_sp_port_bridge_leave(mlxsw_sp_port, false);
- mlxsw_sp_master_bridge_dec(mlxsw_sp, NULL);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
}
- if (lag->ref_count == 1) {
- if (mlxsw_sp_port_fdb_flush_by_lag_id(mlxsw_sp_port))
- netdev_err(mlxsw_sp_port->dev, "Failed to flush FDB\n");
- err = mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
- if (err)
- return err;
- }
+ if (lag->ref_count == 1)
+ mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
mlxsw_core_lag_mapping_clear(mlxsw_sp->core, lag_id,
mlxsw_sp_port->local_port);
mlxsw_sp_port->lagged = 0;
lag->ref_count--;
- return 0;
}
static int mlxsw_sp_lag_dist_port_add(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -2983,42 +2930,25 @@ static int mlxsw_sp_port_vlan_link(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid = vlan_dev_vlan_id(vlan_dev);
mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport) {
- WARN_ON(!mlxsw_sp_vport);
+ if (WARN_ON(!mlxsw_sp_vport))
return -EINVAL;
- }
mlxsw_sp_vport->dev = vlan_dev;
return 0;
}
-static int mlxsw_sp_port_vlan_unlink(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *vlan_dev)
+static void mlxsw_sp_port_vlan_unlink(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *vlan_dev)
{
struct mlxsw_sp_port *mlxsw_sp_vport;
u16 vid = vlan_dev_vlan_id(vlan_dev);
mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport) {
- WARN_ON(!mlxsw_sp_vport);
- return -EINVAL;
- }
-
- /* When removing a VLAN device while still bridged we should first
- * remove it from the bridge, as we receive the bridge's notification
- * when the vPort is already gone.
- */
- if (mlxsw_sp_vport->bridged) {
- struct net_device *br_dev;
-
- br_dev = mlxsw_sp_vport_br_get(mlxsw_sp_vport);
- mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, br_dev, true);
- }
+ if (WARN_ON(!mlxsw_sp_vport))
+ return;
mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
-
- return 0;
}
static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
@@ -3028,7 +2958,7 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port;
struct net_device *upper_dev;
struct mlxsw_sp *mlxsw_sp;
- int err;
+ int err = 0;
mlxsw_sp_port = netdev_priv(dev);
mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
@@ -3037,73 +2967,56 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
switch (event) {
case NETDEV_PRECHANGEUPPER:
upper_dev = info->upper_dev;
- if (!info->master || !info->linking)
+ if (!is_vlan_dev(upper_dev) &&
+ !netif_is_lag_master(upper_dev) &&
+ !netif_is_bridge_master(upper_dev))
+ return -EINVAL;
+ if (!info->linking)
break;
/* HW limitation forbids to put ports to multiple bridges. */
if (netif_is_bridge_master(upper_dev) &&
!mlxsw_sp_master_bridge_check(mlxsw_sp, upper_dev))
- return NOTIFY_BAD;
+ return -EINVAL;
if (netif_is_lag_master(upper_dev) &&
!mlxsw_sp_master_lag_check(mlxsw_sp, upper_dev,
info->upper_info))
- return NOTIFY_BAD;
+ return -EINVAL;
+ if (netif_is_lag_master(upper_dev) && vlan_uses_dev(dev))
+ return -EINVAL;
+ if (netif_is_lag_port(dev) && is_vlan_dev(upper_dev) &&
+ !netif_is_lag_master(vlan_dev_real_dev(upper_dev)))
+ return -EINVAL;
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
if (is_vlan_dev(upper_dev)) {
- if (info->linking) {
+ if (info->linking)
err = mlxsw_sp_port_vlan_link(mlxsw_sp_port,
upper_dev);
- if (err) {
- netdev_err(dev, "Failed to link VLAN device\n");
- return NOTIFY_BAD;
- }
- } else {
- err = mlxsw_sp_port_vlan_unlink(mlxsw_sp_port,
- upper_dev);
- if (err) {
- netdev_err(dev, "Failed to unlink VLAN device\n");
- return NOTIFY_BAD;
- }
- }
+ else
+ mlxsw_sp_port_vlan_unlink(mlxsw_sp_port,
+ upper_dev);
} else if (netif_is_bridge_master(upper_dev)) {
- if (info->linking) {
- err = mlxsw_sp_port_bridge_join(mlxsw_sp_port);
- if (err) {
- netdev_err(dev, "Failed to join bridge\n");
- return NOTIFY_BAD;
- }
- mlxsw_sp_master_bridge_inc(mlxsw_sp, upper_dev);
- } else {
- err = mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
- true);
- mlxsw_sp_master_bridge_dec(mlxsw_sp, upper_dev);
- if (err) {
- netdev_err(dev, "Failed to leave bridge\n");
- return NOTIFY_BAD;
- }
- }
+ if (info->linking)
+ err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+ upper_dev);
+ else
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
} else if (netif_is_lag_master(upper_dev)) {
- if (info->linking) {
+ if (info->linking)
err = mlxsw_sp_port_lag_join(mlxsw_sp_port,
upper_dev);
- if (err) {
- netdev_err(dev, "Failed to join link aggregation\n");
- return NOTIFY_BAD;
- }
- } else {
- err = mlxsw_sp_port_lag_leave(mlxsw_sp_port,
- upper_dev);
- if (err) {
- netdev_err(dev, "Failed to leave link aggregation\n");
- return NOTIFY_BAD;
- }
- }
+ else
+ mlxsw_sp_port_lag_leave(mlxsw_sp_port,
+ upper_dev);
+ } else {
+ err = -EINVAL;
+ WARN_ON(1);
}
break;
}
- return NOTIFY_DONE;
+ return err;
}
static int mlxsw_sp_netdevice_port_lower_event(struct net_device *dev,
@@ -3127,7 +3040,7 @@ static int mlxsw_sp_netdevice_port_lower_event(struct net_device *dev,
break;
}
- return NOTIFY_DONE;
+ return 0;
}
static int mlxsw_sp_netdevice_port_event(struct net_device *dev,
@@ -3141,7 +3054,7 @@ static int mlxsw_sp_netdevice_port_event(struct net_device *dev,
return mlxsw_sp_netdevice_port_lower_event(dev, event, ptr);
}
- return NOTIFY_DONE;
+ return 0;
}
static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
@@ -3154,23 +3067,23 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
netdev_for_each_lower_dev(lag_dev, dev, iter) {
if (mlxsw_sp_port_dev_check(dev)) {
ret = mlxsw_sp_netdevice_port_event(dev, event, ptr);
- if (ret == NOTIFY_BAD)
+ if (ret)
return ret;
}
}
- return NOTIFY_DONE;
+ return 0;
}
-static struct mlxsw_sp_vfid *
+static struct mlxsw_sp_fid *
mlxsw_sp_br_vfid_find(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *br_dev)
{
- struct mlxsw_sp_vfid *vfid;
+ struct mlxsw_sp_fid *f;
- list_for_each_entry(vfid, &mlxsw_sp->br_vfids.list, list) {
- if (vfid->br_dev == br_dev)
- return vfid;
+ list_for_each_entry(f, &mlxsw_sp->br_vfids.list, list) {
+ if (f->dev == br_dev)
+ return f;
}
return NULL;
@@ -3192,180 +3105,127 @@ static u16 mlxsw_sp_avail_br_vfid_get(const struct mlxsw_sp *mlxsw_sp)
MLXSW_SP_VFID_BR_MAX);
}
-static struct mlxsw_sp_vfid *mlxsw_sp_br_vfid_create(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
+static void mlxsw_sp_vport_br_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
+
+static struct mlxsw_sp_fid *mlxsw_sp_br_vfid_create(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev)
{
struct device *dev = mlxsw_sp->bus_info->dev;
- struct mlxsw_sp_vfid *vfid;
- u16 n_vfid;
+ struct mlxsw_sp_fid *f;
+ u16 vfid, fid;
int err;
- n_vfid = mlxsw_sp_br_vfid_to_vfid(mlxsw_sp_avail_br_vfid_get(mlxsw_sp));
- if (n_vfid == MLXSW_SP_VFID_MAX) {
+ vfid = mlxsw_sp_br_vfid_to_vfid(mlxsw_sp_avail_br_vfid_get(mlxsw_sp));
+ if (vfid == MLXSW_SP_VFID_MAX) {
dev_err(dev, "No available vFIDs\n");
return ERR_PTR(-ERANGE);
}
- err = __mlxsw_sp_vfid_create(mlxsw_sp, n_vfid);
+ fid = mlxsw_sp_vfid_to_fid(vfid);
+ err = mlxsw_sp_vfid_op(mlxsw_sp, fid, true);
if (err) {
- dev_err(dev, "Failed to create vFID=%d\n", n_vfid);
+ dev_err(dev, "Failed to create FID=%d\n", fid);
return ERR_PTR(err);
}
- vfid = kzalloc(sizeof(*vfid), GFP_KERNEL);
- if (!vfid)
+ f = kzalloc(sizeof(*f), GFP_KERNEL);
+ if (!f)
goto err_allocate_vfid;
- vfid->vfid = n_vfid;
- vfid->br_dev = br_dev;
+ f->leave = mlxsw_sp_vport_br_vfid_leave;
+ f->fid = fid;
+ f->dev = br_dev;
- list_add(&vfid->list, &mlxsw_sp->br_vfids.list);
- set_bit(mlxsw_sp_vfid_to_br_vfid(n_vfid), mlxsw_sp->br_vfids.mapped);
+ list_add(&f->list, &mlxsw_sp->br_vfids.list);
+ set_bit(mlxsw_sp_vfid_to_br_vfid(vfid), mlxsw_sp->br_vfids.mapped);
- return vfid;
+ return f;
err_allocate_vfid:
- __mlxsw_sp_vfid_destroy(mlxsw_sp, n_vfid);
+ mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
return ERR_PTR(-ENOMEM);
}
static void mlxsw_sp_br_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_vfid *vfid)
+ struct mlxsw_sp_fid *f)
{
- u16 br_vfid = mlxsw_sp_vfid_to_br_vfid(vfid->vfid);
+ u16 vfid = mlxsw_sp_fid_to_vfid(f->fid);
+ u16 br_vfid = mlxsw_sp_vfid_to_br_vfid(vfid);
clear_bit(br_vfid, mlxsw_sp->br_vfids.mapped);
- list_del(&vfid->list);
+ list_del(&f->list);
- __mlxsw_sp_vfid_destroy(mlxsw_sp, vfid->vfid);
+ mlxsw_sp_vfid_op(mlxsw_sp, f->fid, false);
- kfree(vfid);
+ kfree(f);
}
-static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev,
- bool flush_fdb)
+static int mlxsw_sp_vport_br_vfid_join(struct mlxsw_sp_port *mlxsw_sp_vport,
+ struct net_device *br_dev)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
- struct net_device *dev = mlxsw_sp_vport->dev;
- struct mlxsw_sp_vfid *vfid, *new_vfid;
+ struct mlxsw_sp_fid *f;
int err;
- vfid = mlxsw_sp_br_vfid_find(mlxsw_sp, br_dev);
- if (!vfid) {
- WARN_ON(!vfid);
- return -EINVAL;
+ f = mlxsw_sp_br_vfid_find(mlxsw_sp_vport->mlxsw_sp, br_dev);
+ if (!f) {
+ f = mlxsw_sp_br_vfid_create(mlxsw_sp_vport->mlxsw_sp, br_dev);
+ if (IS_ERR(f))
+ return PTR_ERR(f);
}
- /* We need a vFID to go back to after leaving the bridge's vFID. */
- new_vfid = mlxsw_sp_vfid_find(mlxsw_sp, vid);
- if (!new_vfid) {
- new_vfid = mlxsw_sp_vfid_create(mlxsw_sp, vid);
- if (IS_ERR(new_vfid)) {
- netdev_err(dev, "Failed to create vFID for VID=%d\n",
- vid);
- return PTR_ERR(new_vfid);
- }
- }
+ err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, true);
+ if (err)
+ goto err_vport_flood_set;
- /* Invalidate existing {Port, VID} to vFID mapping and create a new
- * one for the new vFID.
- */
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- false,
- mlxsw_sp_vfid_to_fid(vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to invalidate {Port, VID} to vFID=%d mapping\n",
- vfid->vfid);
- goto err_port_vid_to_fid_invalidate;
- }
+ err = mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, true);
+ if (err)
+ goto err_vport_fid_map;
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- true,
- mlxsw_sp_vfid_to_fid(new_vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to map {Port, VID} to vFID=%d\n",
- new_vfid->vfid);
- goto err_port_vid_to_fid_validate;
- }
+ mlxsw_sp_vport_fid_set(mlxsw_sp_vport, f);
+ f->ref_count++;
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
- if (err) {
- netdev_err(dev, "Failed to disable learning\n");
- goto err_port_vid_learning_set;
- }
+ netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", f->fid);
- err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, vfid->vfid, false,
- false);
- if (err) {
- netdev_err(dev, "Failed clear to clear flooding\n");
- goto err_vport_flood_set;
- }
+ return 0;
- err = mlxsw_sp_port_stp_state_set(mlxsw_sp_vport, vid,
- MLXSW_REG_SPMS_STATE_FORWARDING);
- if (err) {
- netdev_err(dev, "Failed to set STP state\n");
- goto err_port_stp_state_set;
- }
+err_vport_fid_map:
+ mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
+err_vport_flood_set:
+ if (!f->ref_count)
+ mlxsw_sp_br_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
+ return err;
+}
+
+static void mlxsw_sp_vport_br_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- if (flush_fdb && mlxsw_sp_vport_fdb_flush(mlxsw_sp_vport))
- netdev_err(dev, "Failed to flush FDB\n");
+ netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
- /* Switch between the vFIDs and destroy the old one if needed. */
- new_vfid->nr_vports++;
- mlxsw_sp_vport->vport.vfid = new_vfid;
- vfid->nr_vports--;
- if (!vfid->nr_vports)
- mlxsw_sp_br_vfid_destroy(mlxsw_sp, vfid);
+ mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, false);
- mlxsw_sp_vport->learning = 0;
- mlxsw_sp_vport->learning_sync = 0;
- mlxsw_sp_vport->uc_flood = 0;
- mlxsw_sp_vport->bridged = 0;
+ mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
- return 0;
+ mlxsw_sp_port_fdb_flush(mlxsw_sp_vport, f->fid);
-err_port_stp_state_set:
-err_vport_flood_set:
-err_port_vid_learning_set:
-err_port_vid_to_fid_validate:
-err_port_vid_to_fid_invalidate:
- /* Rollback vFID only if new. */
- if (!new_vfid->nr_vports)
- mlxsw_sp_vfid_destroy(mlxsw_sp, new_vfid);
- return err;
+ mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
+ if (--f->ref_count == 0)
+ mlxsw_sp_br_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
}
static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
struct net_device *br_dev)
{
- struct mlxsw_sp_vfid *old_vfid = mlxsw_sp_vport->vport.vfid;
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
struct net_device *dev = mlxsw_sp_vport->dev;
- struct mlxsw_sp_vfid *vfid;
int err;
- vfid = mlxsw_sp_br_vfid_find(mlxsw_sp, br_dev);
- if (!vfid) {
- vfid = mlxsw_sp_br_vfid_create(mlxsw_sp, br_dev);
- if (IS_ERR(vfid)) {
- netdev_err(dev, "Failed to create bridge vFID\n");
- return PTR_ERR(vfid);
- }
- }
+ mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
- err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, vfid->vfid, true, false);
+ err = mlxsw_sp_vport_br_vfid_join(mlxsw_sp_vport, br_dev);
if (err) {
- netdev_err(dev, "Failed to setup flooding for vFID=%d\n",
- vfid->vfid);
- goto err_port_flood_set;
+ netdev_err(dev, "Failed to join vFID\n");
+ goto err_vport_br_vfid_join;
}
err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
@@ -3374,38 +3234,6 @@ static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
goto err_port_vid_learning_set;
}
- /* We need to invalidate existing {Port, VID} to vFID mapping and
- * create a new one for the bridge's vFID.
- */
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- false,
- mlxsw_sp_vfid_to_fid(old_vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to invalidate {Port, VID} to vFID=%d mapping\n",
- old_vfid->vfid);
- goto err_port_vid_to_fid_invalidate;
- }
-
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- true,
- mlxsw_sp_vfid_to_fid(vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to map {Port, VID} to vFID=%d\n",
- vfid->vfid);
- goto err_port_vid_to_fid_validate;
- }
-
- /* Switch between the vFIDs and destroy the old one if needed. */
- vfid->nr_vports++;
- mlxsw_sp_vport->vport.vfid = vfid;
- old_vfid->nr_vports--;
- if (!old_vfid->nr_vports)
- mlxsw_sp_vfid_destroy(mlxsw_sp, old_vfid);
-
mlxsw_sp_vport->learning = 1;
mlxsw_sp_vport->learning_sync = 1;
mlxsw_sp_vport->uc_flood = 1;
@@ -3413,20 +3241,32 @@ static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
return 0;
-err_port_vid_to_fid_validate:
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID, false,
- mlxsw_sp_vfid_to_fid(old_vfid->vfid), vid);
-err_port_vid_to_fid_invalidate:
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
err_port_vid_learning_set:
- mlxsw_sp_vport_flood_set(mlxsw_sp_vport, vfid->vfid, false, false);
-err_port_flood_set:
- if (!vfid->nr_vports)
- mlxsw_sp_br_vfid_destroy(mlxsw_sp, vfid);
+ mlxsw_sp_vport_br_vfid_leave(mlxsw_sp_vport);
+err_vport_br_vfid_join:
+ mlxsw_sp_vport_vfid_join(mlxsw_sp_vport);
return err;
}
+static void mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
+
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
+
+ mlxsw_sp_vport_br_vfid_leave(mlxsw_sp_vport);
+
+ mlxsw_sp_vport_vfid_join(mlxsw_sp_vport);
+
+ mlxsw_sp_port_stp_state_set(mlxsw_sp_vport, vid,
+ MLXSW_REG_SPMS_STATE_FORWARDING);
+
+ mlxsw_sp_vport->learning = 0;
+ mlxsw_sp_vport->learning_sync = 0;
+ mlxsw_sp_vport->uc_flood = 0;
+ mlxsw_sp_vport->bridged = 0;
+}
+
static bool
mlxsw_sp_port_master_bridge_check(const struct mlxsw_sp_port *mlxsw_sp_port,
const struct net_device *br_dev)
@@ -3435,7 +3275,9 @@ mlxsw_sp_port_master_bridge_check(const struct mlxsw_sp_port *mlxsw_sp_port,
list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
vport.list) {
- if (mlxsw_sp_vport_br_get(mlxsw_sp_vport) == br_dev)
+ struct net_device *dev = mlxsw_sp_vport_br_get(mlxsw_sp_vport);
+
+ if (dev && dev == br_dev)
return false;
}
@@ -3450,56 +3292,39 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
struct netdev_notifier_changeupper_info *info = ptr;
struct mlxsw_sp_port *mlxsw_sp_vport;
struct net_device *upper_dev;
- int err;
+ int err = 0;
mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
switch (event) {
case NETDEV_PRECHANGEUPPER:
upper_dev = info->upper_dev;
- if (!info->master || !info->linking)
- break;
if (!netif_is_bridge_master(upper_dev))
- return NOTIFY_BAD;
+ return -EINVAL;
+ if (!info->linking)
+ break;
/* We can't have multiple VLAN interfaces configured on
* the same port and being members in the same bridge.
*/
if (!mlxsw_sp_port_master_bridge_check(mlxsw_sp_port,
upper_dev))
- return NOTIFY_BAD;
+ return -EINVAL;
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
- if (!info->master)
- break;
if (info->linking) {
- if (!mlxsw_sp_vport) {
- WARN_ON(!mlxsw_sp_vport);
- return NOTIFY_BAD;
- }
+ if (WARN_ON(!mlxsw_sp_vport))
+ return -EINVAL;
err = mlxsw_sp_vport_bridge_join(mlxsw_sp_vport,
upper_dev);
- if (err) {
- netdev_err(dev, "Failed to join bridge\n");
- return NOTIFY_BAD;
- }
} else {
- /* We ignore bridge's unlinking notifications if vPort
- * is gone, since we already left the bridge when the
- * VLAN device was unlinked from the real device.
- */
if (!mlxsw_sp_vport)
- return NOTIFY_DONE;
- err = mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport,
- upper_dev, true);
- if (err) {
- netdev_err(dev, "Failed to leave bridge\n");
- return NOTIFY_BAD;
- }
+ return 0;
+ mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport);
}
}
- return NOTIFY_DONE;
+ return err;
}
static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
@@ -3514,12 +3339,12 @@ static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
if (mlxsw_sp_port_dev_check(dev)) {
ret = mlxsw_sp_netdevice_vport_event(dev, event, ptr,
vid);
- if (ret == NOTIFY_BAD)
+ if (ret)
return ret;
}
}
- return NOTIFY_DONE;
+ return 0;
}
static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
@@ -3535,24 +3360,23 @@ static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
return mlxsw_sp_netdevice_lag_vport_event(real_dev, event, ptr,
vid);
- return NOTIFY_DONE;
+ return 0;
}
static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ int err = 0;
if (mlxsw_sp_port_dev_check(dev))
- return mlxsw_sp_netdevice_port_event(dev, event, ptr);
-
- if (netif_is_lag_master(dev))
- return mlxsw_sp_netdevice_lag_event(dev, event, ptr);
-
- if (is_vlan_dev(dev))
- return mlxsw_sp_netdevice_vlan_event(dev, event, ptr);
+ err = mlxsw_sp_netdevice_port_event(dev, event, ptr);
+ else if (netif_is_lag_master(dev))
+ err = mlxsw_sp_netdevice_lag_event(dev, event, ptr);
+ else if (is_vlan_dev(dev))
+ err = mlxsw_sp_netdevice_vlan_event(dev, event, ptr);
- return NOTIFY_DONE;
+ return notifier_from_errno(err);
}
static struct notifier_block mlxsw_sp_netdevice_nb __read_mostly = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 13b30eaa13d4..36c9835ea20b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -87,11 +87,12 @@ struct mlxsw_sp_upper {
unsigned int ref_count;
};
-struct mlxsw_sp_vfid {
+struct mlxsw_sp_fid {
+ void (*leave)(struct mlxsw_sp_port *mlxsw_sp_vport);
struct list_head list;
- u16 nr_vports;
- u16 vfid; /* Starting at 0 */
- struct net_device *br_dev;
+ unsigned int ref_count;
+ struct net_device *dev;
+ u16 fid;
u16 vid;
};
@@ -155,17 +156,17 @@ struct mlxsw_sp_sb {
struct mlxsw_sp {
struct {
struct list_head list;
- unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_VFID_PORT_MAX)];
+ DECLARE_BITMAP(mapped, MLXSW_SP_VFID_PORT_MAX);
} port_vfids;
struct {
struct list_head list;
- unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_VFID_BR_MAX)];
+ DECLARE_BITMAP(mapped, MLXSW_SP_VFID_BR_MAX);
} br_vfids;
struct {
struct list_head list;
- unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_MID_MAX)];
+ DECLARE_BITMAP(mapped, MLXSW_SP_MID_MAX);
} br_mids;
- unsigned long active_fids[BITS_TO_LONGS(VLAN_N_VID)];
+ struct list_head fids; /* VLAN-aware bridge FIDs */
struct mlxsw_sp_port **ports;
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;
@@ -217,7 +218,7 @@ struct mlxsw_sp_port {
u16 lag_id;
struct {
struct list_head list;
- struct mlxsw_sp_vfid *vfid;
+ struct mlxsw_sp_fid *f;
u16 vid;
} vport;
struct {
@@ -259,28 +260,38 @@ mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
}
+static inline u16
+mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ return mlxsw_sp_vport->vport.vid;
+}
+
static inline bool
mlxsw_sp_port_is_vport(const struct mlxsw_sp_port *mlxsw_sp_port)
{
- return mlxsw_sp_port->vport.vfid;
+ u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+
+ return vid != 0;
}
-static inline struct net_device *
-mlxsw_sp_vport_br_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+static inline void mlxsw_sp_vport_fid_set(struct mlxsw_sp_port *mlxsw_sp_vport,
+ struct mlxsw_sp_fid *f)
{
- return mlxsw_sp_vport->vport.vfid->br_dev;
+ mlxsw_sp_vport->vport.f = f;
}
-static inline u16
-mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+static inline struct mlxsw_sp_fid *
+mlxsw_sp_vport_fid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
{
- return mlxsw_sp_vport->vport.vid;
+ return mlxsw_sp_vport->vport.f;
}
-static inline u16
-mlxsw_sp_vport_vfid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+static inline struct net_device *
+mlxsw_sp_vport_br_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
{
- return mlxsw_sp_vport->vport.vfid->vfid;
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+
+ return f ? f->dev : NULL;
}
static inline struct mlxsw_sp_port *
@@ -298,14 +309,16 @@ mlxsw_sp_port_vport_find(const struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
}
static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find_by_vfid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vfid)
+mlxsw_sp_port_vport_find_by_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
{
struct mlxsw_sp_port *mlxsw_sp_vport;
list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
vport.list) {
- if (mlxsw_sp_vport_vfid_get(mlxsw_sp_vport) == vfid)
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+
+ if (f && f->fid == fid)
return mlxsw_sp_vport;
}
@@ -366,10 +379,11 @@ int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
u16 vid);
int mlxsw_sp_port_kill_vid(struct net_device *dev,
__be16 __always_unused proto, u16 vid);
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid,
- bool set, bool only_uc);
+int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
+ bool set);
void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port);
int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid);
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
bool dwrr, u8 dwrr_weight);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 3710f19ed6bb..a0c7376ee517 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -55,13 +55,10 @@
static u16 mlxsw_sp_port_vid_to_fid_get(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid)
{
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
u16 fid = vid;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
-
- fid = mlxsw_sp_vfid_to_fid(vfid);
- }
+ fid = f ? f->fid : fid;
if (!fid)
fid = mlxsw_sp_port->pvid;
@@ -236,7 +233,8 @@ static int mlxsw_sp_port_uc_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
int err;
if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
+ u16 fid = mlxsw_sp_vport_fid_get(mlxsw_sp_port)->fid;
+ u16 vfid = mlxsw_sp_fid_to_vfid(fid);
return __mlxsw_sp_port_flood_set(mlxsw_sp_port, vfid, vfid,
set, true);
@@ -260,14 +258,17 @@ err_port_flood_set:
return err;
}
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid,
- bool set, bool only_uc)
+int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
+ bool set)
{
+ u16 vfid;
+
/* In case of vFIDs, index into the flooding table is relative to
* the start of the vFIDs range.
*/
+ vfid = mlxsw_sp_fid_to_vfid(fid);
return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set,
- only_uc);
+ false);
}
static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -383,6 +384,198 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
return err;
}
+static struct mlxsw_sp_fid *mlxsw_sp_fid_find(struct mlxsw_sp *mlxsw_sp,
+ u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+
+ list_for_each_entry(f, &mlxsw_sp->fids, list)
+ if (f->fid == fid)
+ return f;
+
+ return NULL;
+}
+
+static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, fid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
+static int mlxsw_sp_fid_map(struct mlxsw_sp *mlxsw_sp, u16 fid, bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid, fid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static struct mlxsw_sp_fid *mlxsw_sp_fid_alloc(u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+
+ f = kzalloc(sizeof(*f), GFP_KERNEL);
+ if (!f)
+ return NULL;
+
+ f->fid = fid;
+
+ return f;
+}
+
+static struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp,
+ u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+ int err;
+
+ err = mlxsw_sp_fid_op(mlxsw_sp, fid, true);
+ if (err)
+ return ERR_PTR(err);
+
+ /* Although all the ports member in the FID might be using a
+ * {Port, VID} to FID mapping, we create a global VID-to-FID
+ * mapping. This allows a port to transition to VLAN mode,
+ * knowing the global mapping exists.
+ */
+ err = mlxsw_sp_fid_map(mlxsw_sp, fid, true);
+ if (err)
+ goto err_fid_map;
+
+ f = mlxsw_sp_fid_alloc(fid);
+ if (!f) {
+ err = -ENOMEM;
+ goto err_allocate_fid;
+ }
+
+ list_add(&f->list, &mlxsw_sp->fids);
+
+ return f;
+
+err_allocate_fid:
+ mlxsw_sp_fid_map(mlxsw_sp, fid, false);
+err_fid_map:
+ mlxsw_sp_fid_op(mlxsw_sp, fid, false);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid *f)
+{
+ u16 fid = f->fid;
+
+ list_del(&f->list);
+
+ kfree(f);
+
+ mlxsw_sp_fid_op(mlxsw_sp, fid, false);
+}
+
+static int __mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+
+ f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
+ if (!f) {
+ f = mlxsw_sp_fid_create(mlxsw_sp_port->mlxsw_sp, fid);
+ if (IS_ERR(f))
+ return PTR_ERR(f);
+ }
+
+ f->ref_count++;
+
+ netdev_dbg(mlxsw_sp_port->dev, "Joined FID=%d\n", fid);
+
+ return 0;
+}
+
+static void __mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+
+ f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
+ if (WARN_ON(!f))
+ return;
+
+ netdev_dbg(mlxsw_sp_port->dev, "Left FID=%d\n", fid);
+
+ mlxsw_sp_port_fdb_flush(mlxsw_sp_port, fid);
+
+ if (--f->ref_count == 0)
+ mlxsw_sp_fid_destroy(mlxsw_sp_port->mlxsw_sp, f);
+}
+
+static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid,
+ bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+
+ /* If port doesn't have vPorts, then it can use the global
+ * VID-to-FID mapping.
+ */
+ if (list_empty(&mlxsw_sp_port->vports_list))
+ return 0;
+
+ return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, valid, fid, fid);
+}
+
+static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid_begin, u16 fid_end)
+{
+ int fid, err;
+
+ for (fid = fid_begin; fid <= fid_end; fid++) {
+ err = __mlxsw_sp_port_fid_join(mlxsw_sp_port, fid);
+ if (err)
+ goto err_port_fid_join;
+ }
+
+ err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
+ true, false);
+ if (err)
+ goto err_port_flood_set;
+
+ for (fid = fid_begin; fid <= fid_end; fid++) {
+ err = mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, true);
+ if (err)
+ goto err_port_fid_map;
+ }
+
+ return 0;
+
+err_port_fid_map:
+ for (fid--; fid >= fid_begin; fid--)
+ mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
+ __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
+ false);
+err_port_flood_set:
+ fid = fid_end;
+err_port_fid_join:
+ for (fid--; fid >= fid_begin; fid--)
+ __mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
+ return err;
+}
+
+static void mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid_begin, u16 fid_end)
+{
+ int fid;
+
+ for (fid = fid_begin; fid <= fid_end; fid++)
+ mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
+
+ __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
+ false);
+
+ for (fid = fid_begin; fid <= fid_end; fid++)
+ __mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
+}
+
static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid)
{
@@ -440,55 +633,6 @@ err_port_allow_untagged_set:
return err;
}
-static int mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid)
-{
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
- int err;
-
- mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, fid, fid);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-
- if (err)
- return err;
-
- set_bit(fid, mlxsw_sp->active_fids);
- return 0;
-}
-
-static void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, u16 fid)
-{
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
-
- clear_bit(fid, mlxsw_sp->active_fids);
-
- mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_DESTROY_FID,
- fid, fid);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-}
-
-static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
-{
- enum mlxsw_reg_svfa_mt mt;
-
- if (!list_empty(&mlxsw_sp_port->vports_list))
- mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- else
- mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
-
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, fid, fid);
-}
-
-static int mlxsw_sp_port_fid_unmap(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
-{
- enum mlxsw_reg_svfa_mt mt;
-
- if (list_empty(&mlxsw_sp_port->vports_list))
- return 0;
-
- mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, fid, fid);
-}
-
static int mlxsw_sp_port_add_vids(struct net_device *dev, u16 vid_begin,
u16 vid_end)
{
@@ -533,10 +677,8 @@ static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid_begin, u16 vid_end,
bool flag_untagged, bool flag_pvid)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *dev = mlxsw_sp_port->dev;
- u16 vid, last_visited_vid, old_pvid;
- enum mlxsw_reg_svfa_mt mt;
+ u16 vid, old_pvid;
int err;
/* In case this is invoked with BRIDGE_FLAGS_SELF and port is
@@ -546,44 +688,10 @@ static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
if (!mlxsw_sp_port->bridged)
return mlxsw_sp_port_add_vids(dev, vid_begin, vid_end);
- for (vid = vid_begin; vid <= vid_end; vid++) {
- if (!test_bit(vid, mlxsw_sp->active_fids)) {
- err = mlxsw_sp_fid_create(mlxsw_sp, vid);
- if (err) {
- netdev_err(dev, "Failed to create FID=%d\n",
- vid);
- return err;
- }
-
- /* When creating a FID, we set a VID to FID mapping
- * regardless of the port's mode.
- */
- mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt,
- true, vid, vid);
- if (err) {
- netdev_err(dev, "Failed to create FID=VID=%d mapping\n",
- vid);
- goto err_port_vid_to_fid_set;
- }
- }
- }
-
- /* Set FID mapping according to port's mode */
- for (vid = vid_begin; vid <= vid_end; vid++) {
- err = mlxsw_sp_port_fid_map(mlxsw_sp_port, vid);
- if (err) {
- netdev_err(dev, "Failed to map FID=%d", vid);
- last_visited_vid = --vid;
- goto err_port_fid_map;
- }
- }
-
- err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end,
- true, false);
+ err = mlxsw_sp_port_fid_join(mlxsw_sp_port, vid_begin, vid_end);
if (err) {
- netdev_err(dev, "Failed to configure flooding\n");
- goto err_port_flood_set;
+ netdev_err(dev, "Failed to join FIDs\n");
+ return err;
}
err = __mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end,
@@ -628,10 +736,6 @@ static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
-err_port_vid_to_fid_set:
- mlxsw_sp_fid_destroy(mlxsw_sp, vid);
- return err;
-
err_port_stp_state_set:
for (vid = vid_begin; vid <= vid_end; vid++)
clear_bit(vid, mlxsw_sp_port->active_vlans);
@@ -641,13 +745,7 @@ err_port_pvid_set:
__mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end, false,
false);
err_port_vlans_set:
- __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end, false,
- false);
-err_port_flood_set:
- last_visited_vid = vid_end;
-err_port_fid_map:
- for (vid = last_visited_vid; vid >= vid_begin; vid--)
- mlxsw_sp_port_fid_unmap(mlxsw_sp_port, vid);
+ mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
return err;
}
@@ -970,21 +1068,7 @@ static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
}
}
- err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end,
- false, false);
- if (err) {
- netdev_err(dev, "Failed to clear flooding\n");
- return err;
- }
-
- for (vid = vid_begin; vid <= vid_end; vid++) {
- /* Remove FID mapping in case of Virtual mode */
- err = mlxsw_sp_port_fid_unmap(mlxsw_sp_port, vid);
- if (err) {
- netdev_err(dev, "Failed to unmap FID=%d", vid);
- return err;
- }
- }
+ mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
out:
/* Changing activity bits only if HW operation succeded */
@@ -1118,7 +1202,8 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_port *tmp;
- u16 vport_fid = 0;
+ struct mlxsw_sp_fid *f;
+ u16 vport_fid;
char *sfd_pl;
char mac[ETH_ALEN];
u16 fid;
@@ -1133,12 +1218,8 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
if (!sfd_pl)
return -ENOMEM;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- u16 tmp;
-
- tmp = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
- vport_fid = mlxsw_sp_vfid_to_fid(tmp);
- }
+ f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
+ vport_fid = f ? f->fid : 0;
mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
do {
@@ -1310,11 +1391,10 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
}
if (mlxsw_sp_fid_is_vfid(fid)) {
- u16 vfid = mlxsw_sp_fid_to_vfid(fid);
struct mlxsw_sp_port *mlxsw_sp_vport;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_vfid(mlxsw_sp_port,
- vfid);
+ mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
+ fid);
if (!mlxsw_sp_vport) {
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
goto just_remove;
@@ -1370,11 +1450,10 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
}
if (mlxsw_sp_fid_is_vfid(fid)) {
- u16 vfid = mlxsw_sp_fid_to_vfid(fid);
struct mlxsw_sp_port *mlxsw_sp_vport;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_vfid(mlxsw_sp_port,
- vfid);
+ mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
+ fid);
if (!mlxsw_sp_vport) {
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
goto just_remove;
@@ -1495,14 +1574,6 @@ static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp)
cancel_delayed_work_sync(&mlxsw_sp->fdb_notify.dw);
}
-static void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
-{
- u16 fid;
-
- for_each_set_bit(fid, mlxsw_sp->active_fids, VLAN_N_VID)
- mlxsw_sp_fid_destroy(mlxsw_sp, fid);
-}
-
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
{
return mlxsw_sp_fdb_init(mlxsw_sp);
@@ -1511,7 +1582,6 @@ int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
{
mlxsw_sp_fdb_fini(mlxsw_sp);
- mlxsw_sp_fids_fini(mlxsw_sp);
}
int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index ba26bb356b8d..c25a8ba6cf9f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1979,7 +1979,7 @@ static int __nfp_net_set_config_and_enable(struct nfp_net *nn)
if (nn->ctrl & NFP_NET_CFG_CTRL_VXLAN) {
memset(&nn->vxlan_ports, 0, sizeof(nn->vxlan_ports));
memset(&nn->vxlan_usecnt, 0, sizeof(nn->vxlan_usecnt));
- vxlan_get_rx_port(nn->netdev);
+ udp_tunnel_get_rx_info(nn->netdev);
}
return err;
@@ -2551,26 +2551,32 @@ static int nfp_net_find_vxlan_idx(struct nfp_net *nn, __be16 port)
}
static void nfp_net_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct nfp_net *nn = netdev_priv(netdev);
int idx;
- idx = nfp_net_find_vxlan_idx(nn, port);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ idx = nfp_net_find_vxlan_idx(nn, ti->port);
if (idx == -ENOSPC)
return;
if (!nn->vxlan_usecnt[idx]++)
- nfp_net_set_vxlan_port(nn, idx, port);
+ nfp_net_set_vxlan_port(nn, idx, ti->port);
}
static void nfp_net_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct nfp_net *nn = netdev_priv(netdev);
int idx;
- idx = nfp_net_find_vxlan_idx(nn, port);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ idx = nfp_net_find_vxlan_idx(nn, ti->port);
if (!nn->vxlan_usecnt[idx] || idx == -ENOSPC)
return;
@@ -2589,8 +2595,8 @@ static const struct net_device_ops nfp_net_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_set_features = nfp_net_set_features,
.ndo_features_check = nfp_net_features_check,
- .ndo_add_vxlan_port = nfp_net_add_vxlan_port,
- .ndo_del_vxlan_port = nfp_net_del_vxlan_port,
+ .ndo_udp_tunnel_add = nfp_net_add_vxlan_port,
+ .ndo_udp_tunnel_del = nfp_net_del_vxlan_port,
};
/**
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index b1ce7aaa8f8b..01b50ff7c708 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -425,7 +425,6 @@ struct netdata_local {
unsigned int last_tx_idx;
unsigned int num_used_tx_buffs;
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
struct clk *clk;
dma_addr_t dma_buff_base_p;
void *dma_buff_base_v;
@@ -750,7 +749,7 @@ static int lpc_mdio_reset(struct mii_bus *bus)
static void lpc_handle_link_change(struct net_device *ndev)
{
struct netdata_local *pldat = netdev_priv(ndev);
- struct phy_device *phydev = pldat->phy_dev;
+ struct phy_device *phydev = ndev->phydev;
unsigned long flags;
bool status_change = false;
@@ -814,7 +813,6 @@ static int lpc_mii_probe(struct net_device *ndev)
pldat->link = 0;
pldat->speed = 0;
pldat->duplex = -1;
- pldat->phy_dev = phydev;
phy_attached_info(phydev);
@@ -1048,8 +1046,8 @@ static int lpc_eth_close(struct net_device *ndev)
napi_disable(&pldat->napi);
netif_stop_queue(ndev);
- if (pldat->phy_dev)
- phy_stop(pldat->phy_dev);
+ if (ndev->phydev)
+ phy_stop(ndev->phydev);
spin_lock_irqsave(&pldat->lock, flags);
__lpc_eth_reset(pldat);
@@ -1186,7 +1184,7 @@ static void lpc_eth_set_multicast_list(struct net_device *ndev)
static int lpc_eth_ioctl(struct net_device *ndev, struct ifreq *req, int cmd)
{
struct netdata_local *pldat = netdev_priv(ndev);
- struct phy_device *phydev = pldat->phy_dev;
+ struct phy_device *phydev = ndev->phydev;
if (!netif_running(ndev))
return -EINVAL;
@@ -1207,14 +1205,14 @@ static int lpc_eth_open(struct net_device *ndev)
__lpc_eth_clock_enable(pldat, true);
/* Suspended PHY makes LPC ethernet core block, so resume now */
- phy_resume(pldat->phy_dev);
+ phy_resume(ndev->phydev);
/* Reset and initialize */
__lpc_eth_reset(pldat);
__lpc_eth_init(pldat);
/* schedule a link state check */
- phy_start(pldat->phy_dev);
+ phy_start(ndev->phydev);
netif_start_queue(ndev);
napi_enable(&pldat->napi);
@@ -1247,37 +1245,13 @@ static void lpc_eth_ethtool_setmsglevel(struct net_device *ndev, u32 level)
pldat->msg_enable = level;
}
-static int lpc_eth_ethtool_getsettings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
-{
- struct netdata_local *pldat = netdev_priv(ndev);
- struct phy_device *phydev = pldat->phy_dev;
-
- if (!phydev)
- return -EOPNOTSUPP;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int lpc_eth_ethtool_setsettings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
-{
- struct netdata_local *pldat = netdev_priv(ndev);
- struct phy_device *phydev = pldat->phy_dev;
-
- if (!phydev)
- return -EOPNOTSUPP;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static const struct ethtool_ops lpc_eth_ethtool_ops = {
.get_drvinfo = lpc_eth_ethtool_getdrvinfo,
- .get_settings = lpc_eth_ethtool_getsettings,
- .set_settings = lpc_eth_ethtool_setsettings,
.get_msglevel = lpc_eth_ethtool_getmsglevel,
.set_msglevel = lpc_eth_ethtool_setmsglevel,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops lpc_netdev_ops = {
@@ -1460,7 +1434,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
netdev_info(ndev, "LPC mac at 0x%08x irq %d\n",
res->start, ndev->irq);
- phydev = pldat->phy_dev;
+ phydev = ndev->phydev;
device_init_wakeup(&pdev->dev, 1);
device_set_wakeup_enable(&pdev->dev, 0);
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
index 680d8c736d2b..6ba48406899e 100644
--- a/drivers/net/ethernet/qlogic/Kconfig
+++ b/drivers/net/ethernet/qlogic/Kconfig
@@ -54,16 +54,6 @@ config QLCNIC_DCB
mode of DCB is supported. PG and PFC values are related only
to Tx.
-config QLCNIC_VXLAN
- bool "Virtual eXtensible Local Area Network (VXLAN) offload support"
- default n
- depends on QLCNIC && VXLAN && !(QLCNIC=y && VXLAN=m)
- ---help---
- This enables hardware offload support for VXLAN protocol over QLogic's
- 84XX series adapters.
- Say Y here if you want to enable hardware offload support for
- Virtual eXtensible Local Area Network (VXLAN) in the driver.
-
config QLCNIC_HWMON
bool "QLOGIC QLCNIC 82XX and 83XX family HWMON support"
depends on QLCNIC && HWMON && !(QLCNIC=y && HWMON=m)
@@ -114,24 +104,4 @@ config QEDE
---help---
This enables the support for ...
-config QEDE_VXLAN
- bool "Virtual eXtensible Local Area Network support"
- default n
- depends on QEDE && VXLAN && !(QEDE=y && VXLAN=m)
- ---help---
- This enables hardware offload support for VXLAN protocol over
- qede module. Say Y here if you want to enable hardware offload
- support for Virtual eXtensible Local Area Network (VXLAN)
- in the driver.
-
-config QEDE_GENEVE
- bool "Generic Network Virtualization Encapsulation (GENEVE) support"
- depends on QEDE && GENEVE && !(QEDE=y && GENEVE=m)
- ---help---
- This allows one to create GENEVE virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. GENEVE is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to enable hardware offload support for
- Generic Network Virtualization Encapsulation (GENEVE) in the driver.
-
endif # NET_VENDOR_QLOGIC
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 1042f2af854a..35e53771533f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -127,6 +127,8 @@ struct qed_tunn_update_params {
*/
enum qed_pci_personality {
QED_PCI_ETH,
+ QED_PCI_ISCSI,
+ QED_PCI_ETH_ROCE,
QED_PCI_DEFAULT /* default in shmem */
};
@@ -170,6 +172,8 @@ enum QED_PORT_MODE {
enum qed_dev_cap {
QED_DEV_CAP_ETH,
+ QED_DEV_CAP_ISCSI,
+ QED_DEV_CAP_ROCE,
};
struct qed_hw_info {
@@ -183,6 +187,8 @@ struct qed_hw_info {
#define RESC_START(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_start[resc])
#define RESC_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_num[resc])
+#define RESC_END(_p_hwfn, resc) (RESC_START(_p_hwfn, resc) + \
+ RESC_NUM(_p_hwfn, resc))
#define FEAT_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.feat_num[resc])
u8 num_tc;
@@ -255,6 +261,7 @@ struct qed_qm_info {
u8 pure_lb_pq;
u8 offload_pq;
u8 pure_ack_pq;
+ u8 ooo_pq;
u8 vf_queues_offset;
u16 num_pqs;
u16 num_vf_pqs;
@@ -267,6 +274,7 @@ struct qed_qm_info {
u8 pf_wfq;
u32 pf_rl;
struct qed_wfq_data *wfq_data;
+ u8 num_pf_rls;
};
struct storm_stats {
@@ -312,6 +320,7 @@ struct qed_hwfn {
bool hw_init_done;
u8 num_funcs_on_engine;
+ u8 enabled_func_idx;
/* BAR access */
void __iomem *regview;
@@ -350,6 +359,9 @@ struct qed_hwfn {
/* Protocol related */
struct qed_pf_params pf_params;
+ bool b_rdma_enabled_in_prs;
+ u32 rdma_prs_search_reg;
+
/* Array of sb_info of all status blocks */
struct qed_sb_info *sbs_info[MAX_SB_PER_PF_MIMD];
u16 num_sbs;
@@ -477,8 +489,8 @@ struct qed_dev {
u32 int_mode;
enum qed_coalescing_mode int_coalescing_mode;
- u8 rx_coalesce_usecs;
- u8 tx_coalesce_usecs;
+ u16 rx_coalesce_usecs;
+ u16 tx_coalesce_usecs;
/* Start Bar offset of first hwfn */
void __iomem *regview;
@@ -555,6 +567,7 @@ static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
}
#define PURE_LB_TC 8
+#define OOO_LB_TC 9
int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, u32 min_pf_rate);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index ac284c58d8c2..1c35f376143e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -39,6 +39,14 @@
#define DQ_RANGE_SHIFT 4
#define DQ_RANGE_ALIGN BIT(DQ_RANGE_SHIFT)
+/* Searcher constants */
+#define SRC_MIN_NUM_ELEMS 256
+
+/* Timers constants */
+#define TM_SHIFT 7
+#define TM_ALIGN BIT(TM_SHIFT)
+#define TM_ELEM_SIZE 4
+
/* ILT constants */
#define ILT_DEFAULT_HW_P_SIZE 3
#define ILT_PAGE_IN_BYTES(hw_p_size) (1U << ((hw_p_size) + 12))
@@ -56,26 +64,71 @@
union conn_context {
struct core_conn_context core_ctx;
struct eth_conn_context eth_ctx;
+ struct iscsi_conn_context iscsi_ctx;
+ struct roce_conn_context roce_ctx;
+};
+
+/* TYPE-0 task context - iSCSI */
+union type0_task_context {
+ struct iscsi_task_context iscsi_ctx;
};
+/* TYPE-1 task context - ROCE */
+union type1_task_context {
+ struct rdma_task_context roce_ctx;
+};
+
+struct src_ent {
+ u8 opaque[56];
+ u64 next;
+};
+
+#define CDUT_SEG_ALIGNMET 3 /* in 4k chunks */
+#define CDUT_SEG_ALIGNMET_IN_BYTES (1 << (CDUT_SEG_ALIGNMET + 12))
+
#define CONN_CXT_SIZE(p_hwfn) \
ALIGNED_TYPE_SIZE(union conn_context, p_hwfn)
+#define SRQ_CXT_SIZE (sizeof(struct rdma_srq_context))
+
+#define TYPE0_TASK_CXT_SIZE(p_hwfn) \
+ ALIGNED_TYPE_SIZE(union type0_task_context, p_hwfn)
+
+/* Alignment is inherent to the type1_task_context structure */
+#define TYPE1_TASK_CXT_SIZE(p_hwfn) sizeof(union type1_task_context)
+
/* PF per protocl configuration object */
+#define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS)
+#define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS)
+
+struct qed_tid_seg {
+ u32 count;
+ u8 type;
+ bool has_fl_mem;
+};
+
struct qed_conn_type_cfg {
u32 cid_count;
u32 cid_start;
u32 cids_per_vf;
+ struct qed_tid_seg tid_seg[TASK_SEGMENTS];
};
/* ILT Client configuration, Per connection type (protocol) resources. */
#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2)
#define ILT_CLI_VF_BLOCKS (1 + NUM_TASK_VF_SEGMENTS * 2)
#define CDUC_BLK (0)
+#define SRQ_BLK (0)
+#define CDUT_SEG_BLK(n) (1 + (u8)(n))
+#define CDUT_FL_SEG_BLK(n, X) (1 + (n) + NUM_TASK_ ## X ## _SEGMENTS)
enum ilt_clients {
ILT_CLI_CDUC,
+ ILT_CLI_CDUT,
ILT_CLI_QM,
+ ILT_CLI_TM,
+ ILT_CLI_SRC,
+ ILT_CLI_TSDM,
ILT_CLI_MAX
};
@@ -88,6 +141,7 @@ struct qed_ilt_cli_blk {
u32 total_size; /* 0 means not active */
u32 real_size_in_page;
u32 start_line;
+ u32 dynamic_line_cnt;
};
struct qed_ilt_client_cfg {
@@ -131,18 +185,44 @@ struct qed_cxt_mngr {
/* computed ILT structure */
struct qed_ilt_client_cfg clients[ILT_CLI_MAX];
+ /* Task type sizes */
+ u32 task_type_size[NUM_TASK_TYPES];
+
/* total number of VFs for this hwfn -
* ALL VFs are symmetric in terms of HW resources
*/
u32 vf_count;
+ /* total number of SRQ's for this hwfn */
+ u32 srq_count;
+
/* Acquired CIDs */
struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
/* ILT shadow table */
struct qed_dma_mem *ilt_shadow;
u32 pf_start_line;
+
+ /* Mutex for a dynamic ILT allocation */
+ struct mutex mutex;
+
+ /* SRC T2 */
+ struct qed_dma_mem *t2;
+ u32 t2_num_pages;
+ u64 first_free;
+ u64 last_free;
};
+static bool src_proto(enum protocol_type type)
+{
+ return type == PROTOCOLID_ISCSI ||
+ type == PROTOCOLID_ROCE;
+}
+
+static bool tm_cid_proto(enum protocol_type type)
+{
+ return type == PROTOCOLID_ISCSI ||
+ type == PROTOCOLID_ROCE;
+}
/* counts the iids for the CDU/CDUC ILT client configuration */
struct qed_cdu_iids {
@@ -161,21 +241,120 @@ static void qed_cxt_cdu_iids(struct qed_cxt_mngr *p_mngr,
}
}
+/* counts the iids for the Searcher block configuration */
+struct qed_src_iids {
+ u32 pf_cids;
+ u32 per_vf_cids;
+};
+
+static void qed_cxt_src_iids(struct qed_cxt_mngr *p_mngr,
+ struct qed_src_iids *iids)
+{
+ u32 i;
+
+ for (i = 0; i < MAX_CONN_TYPES; i++) {
+ if (!src_proto(i))
+ continue;
+
+ iids->pf_cids += p_mngr->conn_cfg[i].cid_count;
+ iids->per_vf_cids += p_mngr->conn_cfg[i].cids_per_vf;
+ }
+}
+
+/* counts the iids for the Timers block configuration */
+struct qed_tm_iids {
+ u32 pf_cids;
+ u32 pf_tids[NUM_TASK_PF_SEGMENTS]; /* per segment */
+ u32 pf_tids_total;
+ u32 per_vf_cids;
+ u32 per_vf_tids;
+};
+
+static void qed_cxt_tm_iids(struct qed_cxt_mngr *p_mngr,
+ struct qed_tm_iids *iids)
+{
+ u32 i, j;
+
+ for (i = 0; i < MAX_CONN_TYPES; i++) {
+ struct qed_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[i];
+
+ if (tm_cid_proto(i)) {
+ iids->pf_cids += p_cfg->cid_count;
+ iids->per_vf_cids += p_cfg->cids_per_vf;
+ }
+ }
+
+ iids->pf_cids = roundup(iids->pf_cids, TM_ALIGN);
+ iids->per_vf_cids = roundup(iids->per_vf_cids, TM_ALIGN);
+ iids->per_vf_tids = roundup(iids->per_vf_tids, TM_ALIGN);
+
+ for (iids->pf_tids_total = 0, j = 0; j < NUM_TASK_PF_SEGMENTS; j++) {
+ iids->pf_tids[j] = roundup(iids->pf_tids[j], TM_ALIGN);
+ iids->pf_tids_total += iids->pf_tids[j];
+ }
+}
+
static void qed_cxt_qm_iids(struct qed_hwfn *p_hwfn,
struct qed_qm_iids *iids)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- u32 vf_cids = 0, type;
+ struct qed_tid_seg *segs;
+ u32 vf_cids = 0, type, j;
+ u32 vf_tids = 0;
for (type = 0; type < MAX_CONN_TYPES; type++) {
iids->cids += p_mngr->conn_cfg[type].cid_count;
vf_cids += p_mngr->conn_cfg[type].cids_per_vf;
+
+ segs = p_mngr->conn_cfg[type].tid_seg;
+ /* for each segment there is at most one
+ * protocol for which count is not 0.
+ */
+ for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++)
+ iids->tids += segs[j].count;
+
+ /* The last array elelment is for the VFs. As for PF
+ * segments there can be only one protocol for
+ * which this value is not 0.
+ */
+ vf_tids += segs[NUM_TASK_PF_SEGMENTS].count;
}
iids->vf_cids += vf_cids * p_mngr->vf_count;
+ iids->tids += vf_tids * p_mngr->vf_count;
+
DP_VERBOSE(p_hwfn, QED_MSG_ILT,
- "iids: CIDS %08x vf_cids %08x\n",
- iids->cids, iids->vf_cids);
+ "iids: CIDS %08x vf_cids %08x tids %08x vf_tids %08x\n",
+ iids->cids, iids->vf_cids, iids->tids, vf_tids);
+}
+
+static struct qed_tid_seg *qed_cxt_tid_seg_info(struct qed_hwfn *p_hwfn,
+ u32 seg)
+{
+ struct qed_cxt_mngr *p_cfg = p_hwfn->p_cxt_mngr;
+ u32 i;
+
+ /* Find the protocol with tid count > 0 for this segment.
+ * Note: there can only be one and this is already validated.
+ */
+ for (i = 0; i < MAX_CONN_TYPES; i++)
+ if (p_cfg->conn_cfg[i].tid_seg[seg].count)
+ return &p_cfg->conn_cfg[i].tid_seg[seg];
+ return NULL;
+}
+
+void qed_cxt_set_srq_count(struct qed_hwfn *p_hwfn, u32 num_srqs)
+{
+ struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
+
+ p_mgr->srq_count = num_srqs;
+}
+
+u32 qed_cxt_get_srq_count(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
+
+ return p_mgr->srq_count;
}
/* set the iids count per protocol */
@@ -188,6 +367,14 @@ static void qed_cxt_set_proto_cid_count(struct qed_hwfn *p_hwfn,
p_conn->cid_count = roundup(cid_count, DQ_RANGE_ALIGN);
p_conn->cids_per_vf = roundup(vf_cid_cnt, DQ_RANGE_ALIGN);
+
+ if (type == PROTOCOLID_ROCE) {
+ u32 page_sz = p_mgr->clients[ILT_CLI_CDUC].p_size.val;
+ u32 cxt_size = CONN_CXT_SIZE(p_hwfn);
+ u32 elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
+
+ p_conn->cid_count = roundup(p_conn->cid_count, elems_per_page);
+ }
}
u32 qed_cxt_get_proto_cid_count(struct qed_hwfn *p_hwfn,
@@ -200,6 +387,37 @@ u32 qed_cxt_get_proto_cid_count(struct qed_hwfn *p_hwfn,
return p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
}
+u32 qed_cxt_get_proto_cid_start(struct qed_hwfn *p_hwfn,
+ enum protocol_type type)
+{
+ return p_hwfn->p_cxt_mngr->acquired[type].start_cid;
+}
+
+u32 qed_cxt_get_proto_tid_count(struct qed_hwfn *p_hwfn,
+ enum protocol_type type)
+{
+ u32 cnt = 0;
+ int i;
+
+ for (i = 0; i < TASK_SEGMENTS; i++)
+ cnt += p_hwfn->p_cxt_mngr->conn_cfg[type].tid_seg[i].count;
+
+ return cnt;
+}
+
+static void
+qed_cxt_set_proto_tid_count(struct qed_hwfn *p_hwfn,
+ enum protocol_type proto,
+ u8 seg, u8 seg_type, u32 count, bool has_fl)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_tid_seg *p_seg = &p_mngr->conn_cfg[proto].tid_seg[seg];
+
+ p_seg->count = count;
+ p_seg->has_fl_mem = has_fl;
+ p_seg->type = seg_type;
+}
+
static void qed_ilt_cli_blk_fill(struct qed_ilt_client_cfg *p_cli,
struct qed_ilt_cli_blk *p_blk,
u32 start_line, u32 total_size,
@@ -241,17 +459,42 @@ static void qed_ilt_cli_adv_line(struct qed_hwfn *p_hwfn,
p_blk->real_size_in_page, p_blk->start_line);
}
+static u32 qed_ilt_get_dynamic_line_cnt(struct qed_hwfn *p_hwfn,
+ enum ilt_clients ilt_client)
+{
+ u32 cid_count = p_hwfn->p_cxt_mngr->conn_cfg[PROTOCOLID_ROCE].cid_count;
+ struct qed_ilt_client_cfg *p_cli;
+ u32 lines_to_skip = 0;
+ u32 cxts_per_p;
+
+ if (ilt_client == ILT_CLI_CDUC) {
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
+
+ cxts_per_p = ILT_PAGE_IN_BYTES(p_cli->p_size.val) /
+ (u32) CONN_CXT_SIZE(p_hwfn);
+
+ lines_to_skip = cid_count / cxts_per_p;
+ }
+
+ return lines_to_skip;
+}
+
int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 curr_line, total, i, task_size, line;
struct qed_ilt_client_cfg *p_cli;
struct qed_ilt_cli_blk *p_blk;
struct qed_cdu_iids cdu_iids;
+ struct qed_src_iids src_iids;
struct qed_qm_iids qm_iids;
- u32 curr_line, total, i;
+ struct qed_tm_iids tm_iids;
+ struct qed_tid_seg *p_seg;
memset(&qm_iids, 0, sizeof(qm_iids));
memset(&cdu_iids, 0, sizeof(cdu_iids));
+ memset(&src_iids, 0, sizeof(src_iids));
+ memset(&tm_iids, 0, sizeof(tm_iids));
p_mngr->pf_start_line = RESC_START(p_hwfn, QED_ILT);
@@ -279,6 +522,9 @@ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC);
p_cli->pf_total_lines = curr_line - p_blk->start_line;
+ p_blk->dynamic_line_cnt = qed_ilt_get_dynamic_line_cnt(p_hwfn,
+ ILT_CLI_CDUC);
+
/* CDUC VF */
p_blk = &p_cli->vf_blks[CDUC_BLK];
total = cdu_iids.per_vf_cids * CONN_CXT_SIZE(p_hwfn);
@@ -293,21 +539,128 @@ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
ILT_CLI_CDUC);
+ /* CDUT PF */
+ p_cli = &p_mngr->clients[ILT_CLI_CDUT];
+ p_cli->first.val = curr_line;
+
+ /* first the 'working' task memory */
+ for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
+ p_seg = qed_cxt_tid_seg_info(p_hwfn, i);
+ if (!p_seg || p_seg->count == 0)
+ continue;
+
+ p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(i)];
+ total = p_seg->count * p_mngr->task_type_size[p_seg->type];
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line, total,
+ p_mngr->task_type_size[p_seg->type]);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+ }
+
+ /* next the 'init' task memory (forced load memory) */
+ for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
+ p_seg = qed_cxt_tid_seg_info(p_hwfn, i);
+ if (!p_seg || p_seg->count == 0)
+ continue;
+
+ p_blk = &p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)];
+
+ if (!p_seg->has_fl_mem) {
+ /* The segment is active (total size pf 'working'
+ * memory is > 0) but has no FL (forced-load, Init)
+ * memory. Thus:
+ *
+ * 1. The total-size in the corrsponding FL block of
+ * the ILT client is set to 0 - No ILT line are
+ * provisioned and no ILT memory allocated.
+ *
+ * 2. The start-line of said block is set to the
+ * start line of the matching working memory
+ * block in the ILT client. This is later used to
+ * configure the CDU segment offset registers and
+ * results in an FL command for TIDs of this
+ * segement behaves as regular load commands
+ * (loading TIDs from the working memory).
+ */
+ line = p_cli->pf_blks[CDUT_SEG_BLK(i)].start_line;
+
+ qed_ilt_cli_blk_fill(p_cli, p_blk, line, 0, 0);
+ continue;
+ }
+ total = p_seg->count * p_mngr->task_type_size[p_seg->type];
+
+ qed_ilt_cli_blk_fill(p_cli, p_blk,
+ curr_line, total,
+ p_mngr->task_type_size[p_seg->type]);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+ }
+ p_cli->pf_total_lines = curr_line - p_cli->pf_blks[0].start_line;
+
+ /* CDUT VF */
+ p_seg = qed_cxt_tid_seg_info(p_hwfn, TASK_SEGMENT_VF);
+ if (p_seg && p_seg->count) {
+ /* Stricly speaking we need to iterate over all VF
+ * task segment types, but a VF has only 1 segment
+ */
+
+ /* 'working' memory */
+ total = p_seg->count * p_mngr->task_type_size[p_seg->type];
+
+ p_blk = &p_cli->vf_blks[CDUT_SEG_BLK(0)];
+ qed_ilt_cli_blk_fill(p_cli, p_blk,
+ curr_line, total,
+ p_mngr->task_type_size[p_seg->type]);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+
+ /* 'init' memory */
+ p_blk = &p_cli->vf_blks[CDUT_FL_SEG_BLK(0, VF)];
+ if (!p_seg->has_fl_mem) {
+ /* see comment above */
+ line = p_cli->vf_blks[CDUT_SEG_BLK(0)].start_line;
+ qed_ilt_cli_blk_fill(p_cli, p_blk, line, 0, 0);
+ } else {
+ task_size = p_mngr->task_type_size[p_seg->type];
+ qed_ilt_cli_blk_fill(p_cli, p_blk,
+ curr_line, total, task_size);
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+ }
+ p_cli->vf_total_lines = curr_line -
+ p_cli->vf_blks[0].start_line;
+
+ /* Now for the rest of the VFs */
+ for (i = 1; i < p_mngr->vf_count; i++) {
+ p_blk = &p_cli->vf_blks[CDUT_SEG_BLK(0)];
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+
+ p_blk = &p_cli->vf_blks[CDUT_FL_SEG_BLK(0, VF)];
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+ }
+ }
+
/* QM */
p_cli = &p_mngr->clients[ILT_CLI_QM];
p_blk = &p_cli->pf_blks[0];
qed_cxt_qm_iids(p_hwfn, &qm_iids);
total = qed_qm_pf_mem_size(p_hwfn->rel_pf_id, qm_iids.cids,
- qm_iids.vf_cids, 0,
+ qm_iids.vf_cids, qm_iids.tids,
p_hwfn->qm_info.num_pqs,
p_hwfn->qm_info.num_vf_pqs);
DP_VERBOSE(p_hwfn,
QED_MSG_ILT,
- "QM ILT Info, (cids=%d, vf_cids=%d, num_pqs=%d, num_vf_pqs=%d, memory_size=%d)\n",
+ "QM ILT Info, (cids=%d, vf_cids=%d, tids=%d, num_pqs=%d, num_vf_pqs=%d, memory_size=%d)\n",
qm_iids.cids,
qm_iids.vf_cids,
+ qm_iids.tids,
p_hwfn->qm_info.num_pqs, p_hwfn->qm_info.num_vf_pqs, total);
qed_ilt_cli_blk_fill(p_cli, p_blk,
@@ -317,6 +670,75 @@ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_QM);
p_cli->pf_total_lines = curr_line - p_blk->start_line;
+ /* SRC */
+ p_cli = &p_mngr->clients[ILT_CLI_SRC];
+ qed_cxt_src_iids(p_mngr, &src_iids);
+
+ /* Both the PF and VFs searcher connections are stored in the per PF
+ * database. Thus sum the PF searcher cids and all the VFs searcher
+ * cids.
+ */
+ total = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
+ if (total) {
+ u32 local_max = max_t(u32, total,
+ SRC_MIN_NUM_ELEMS);
+
+ total = roundup_pow_of_two(local_max);
+
+ p_blk = &p_cli->pf_blks[0];
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
+ total * sizeof(struct src_ent),
+ sizeof(struct src_ent));
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_SRC);
+ p_cli->pf_total_lines = curr_line - p_blk->start_line;
+ }
+
+ /* TM PF */
+ p_cli = &p_mngr->clients[ILT_CLI_TM];
+ qed_cxt_tm_iids(p_mngr, &tm_iids);
+ total = tm_iids.pf_cids + tm_iids.pf_tids_total;
+ if (total) {
+ p_blk = &p_cli->pf_blks[0];
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
+ total * TM_ELEM_SIZE, TM_ELEM_SIZE);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_TM);
+ p_cli->pf_total_lines = curr_line - p_blk->start_line;
+ }
+
+ /* TM VF */
+ total = tm_iids.per_vf_cids + tm_iids.per_vf_tids;
+ if (total) {
+ p_blk = &p_cli->vf_blks[0];
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
+ total * TM_ELEM_SIZE, TM_ELEM_SIZE);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_TM);
+ p_cli->pf_total_lines = curr_line - p_blk->start_line;
+
+ for (i = 1; i < p_mngr->vf_count; i++)
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_TM);
+ }
+
+ /* TSDM (SRQ CONTEXT) */
+ total = qed_cxt_get_srq_count(p_hwfn);
+
+ if (total) {
+ p_cli = &p_mngr->clients[ILT_CLI_TSDM];
+ p_blk = &p_cli->pf_blks[SRQ_BLK];
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
+ total * SRQ_CXT_SIZE, SRQ_CXT_SIZE);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_TSDM);
+ p_cli->pf_total_lines = curr_line - p_blk->start_line;
+ }
+
if (curr_line - p_hwfn->p_cxt_mngr->pf_start_line >
RESC_NUM(p_hwfn, QED_ILT)) {
DP_ERR(p_hwfn, "too many ilt lines...#lines=%d\n",
@@ -327,8 +749,122 @@ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
return 0;
}
+static void qed_cxt_src_t2_free(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 i;
+
+ if (!p_mngr->t2)
+ return;
+
+ for (i = 0; i < p_mngr->t2_num_pages; i++)
+ if (p_mngr->t2[i].p_virt)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_mngr->t2[i].size,
+ p_mngr->t2[i].p_virt,
+ p_mngr->t2[i].p_phys);
+
+ kfree(p_mngr->t2);
+ p_mngr->t2 = NULL;
+}
+
+static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 conn_num, total_size, ent_per_page, psz, i;
+ struct qed_ilt_client_cfg *p_src;
+ struct qed_src_iids src_iids;
+ struct qed_dma_mem *p_t2;
+ int rc;
+
+ memset(&src_iids, 0, sizeof(src_iids));
+
+ /* if the SRC ILT client is inactive - there are no connection
+ * requiring the searcer, leave.
+ */
+ p_src = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_SRC];
+ if (!p_src->active)
+ return 0;
+
+ qed_cxt_src_iids(p_mngr, &src_iids);
+ conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
+ total_size = conn_num * sizeof(struct src_ent);
+
+ /* use the same page size as the SRC ILT client */
+ psz = ILT_PAGE_IN_BYTES(p_src->p_size.val);
+ p_mngr->t2_num_pages = DIV_ROUND_UP(total_size, psz);
+
+ /* allocate t2 */
+ p_mngr->t2 = kzalloc(p_mngr->t2_num_pages * sizeof(struct qed_dma_mem),
+ GFP_KERNEL);
+ if (!p_mngr->t2) {
+ DP_NOTICE(p_hwfn, "Failed to allocate t2 table\n");
+ rc = -ENOMEM;
+ goto t2_fail;
+ }
+
+ /* allocate t2 pages */
+ for (i = 0; i < p_mngr->t2_num_pages; i++) {
+ u32 size = min_t(u32, total_size, psz);
+ void **p_virt = &p_mngr->t2[i].p_virt;
+
+ *p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ size,
+ &p_mngr->t2[i].p_phys, GFP_KERNEL);
+ if (!p_mngr->t2[i].p_virt) {
+ rc = -ENOMEM;
+ goto t2_fail;
+ }
+ memset(*p_virt, 0, size);
+ p_mngr->t2[i].size = size;
+ total_size -= size;
+ }
+
+ /* Set the t2 pointers */
+
+ /* entries per page - must be a power of two */
+ ent_per_page = psz / sizeof(struct src_ent);
+
+ p_mngr->first_free = (u64) p_mngr->t2[0].p_phys;
+
+ p_t2 = &p_mngr->t2[(conn_num - 1) / ent_per_page];
+ p_mngr->last_free = (u64) p_t2->p_phys +
+ ((conn_num - 1) & (ent_per_page - 1)) * sizeof(struct src_ent);
+
+ for (i = 0; i < p_mngr->t2_num_pages; i++) {
+ u32 ent_num = min_t(u32,
+ ent_per_page,
+ conn_num);
+ struct src_ent *entries = p_mngr->t2[i].p_virt;
+ u64 p_ent_phys = (u64) p_mngr->t2[i].p_phys, val;
+ u32 j;
+
+ for (j = 0; j < ent_num - 1; j++) {
+ val = p_ent_phys + (j + 1) * sizeof(struct src_ent);
+ entries[j].next = cpu_to_be64(val);
+ }
+
+ if (i < p_mngr->t2_num_pages - 1)
+ val = (u64) p_mngr->t2[i + 1].p_phys;
+ else
+ val = 0;
+ entries[j].next = cpu_to_be64(val);
+
+ conn_num -= ent_num;
+ }
+
+ return 0;
+
+t2_fail:
+ qed_cxt_src_t2_free(p_hwfn);
+ return rc;
+}
+
#define for_each_ilt_valid_client(pos, clients) \
- for (pos = 0; pos < ILT_CLI_MAX; pos++)
+ for (pos = 0; pos < ILT_CLI_MAX; pos++) \
+ if (!clients[pos].active) { \
+ continue; \
+ } else \
/* Total number of ILT lines used by this PF */
static u32 qed_cxt_ilt_shadow_size(struct qed_ilt_client_cfg *ilt_clients)
@@ -336,12 +872,8 @@ static u32 qed_cxt_ilt_shadow_size(struct qed_ilt_client_cfg *ilt_clients)
u32 size = 0;
u32 i;
- for_each_ilt_valid_client(i, ilt_clients) {
- if (!ilt_clients[i].active)
- continue;
- size += (ilt_clients[i].last.val -
- ilt_clients[i].first.val + 1);
- }
+ for_each_ilt_valid_client(i, ilt_clients)
+ size += (ilt_clients[i].last.val - ilt_clients[i].first.val + 1);
return size;
}
@@ -372,15 +904,22 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
u32 start_line_offset)
{
struct qed_dma_mem *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow;
- u32 lines, line, sz_left;
+ u32 lines, line, sz_left, lines_to_skip = 0;
+
+ /* Special handling for RoCE that supports dynamic allocation */
+ if ((p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) &&
+ ((ilt_client == ILT_CLI_CDUT) || ilt_client == ILT_CLI_TSDM))
+ return 0;
+
+ lines_to_skip = p_blk->dynamic_line_cnt;
if (!p_blk->total_size)
return 0;
sz_left = p_blk->total_size;
- lines = DIV_ROUND_UP(sz_left, p_blk->real_size_in_page);
+ lines = DIV_ROUND_UP(sz_left, p_blk->real_size_in_page) - lines_to_skip;
line = p_blk->start_line + start_line_offset -
- p_hwfn->p_cxt_mngr->pf_start_line;
+ p_hwfn->p_cxt_mngr->pf_start_line + lines_to_skip;
for (; lines; lines--) {
dma_addr_t p_phys;
@@ -434,8 +973,6 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn)
(u32)(size * sizeof(struct qed_dma_mem)));
for_each_ilt_valid_client(i, clients) {
- if (!clients[i].active)
- continue;
for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) {
p_blk = &clients[i].pf_blks[j];
rc = qed_ilt_blk_alloc(p_hwfn, p_blk, i, 0);
@@ -514,6 +1051,7 @@ cid_map_fail:
int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn)
{
+ struct qed_ilt_client_cfg *clients;
struct qed_cxt_mngr *p_mngr;
u32 i;
@@ -524,20 +1062,42 @@ int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn)
}
/* Initialize ILT client registers */
- p_mngr->clients[ILT_CLI_CDUC].first.reg = ILT_CFG_REG(CDUC, FIRST_ILT);
- p_mngr->clients[ILT_CLI_CDUC].last.reg = ILT_CFG_REG(CDUC, LAST_ILT);
- p_mngr->clients[ILT_CLI_CDUC].p_size.reg = ILT_CFG_REG(CDUC, P_SIZE);
-
- p_mngr->clients[ILT_CLI_QM].first.reg = ILT_CFG_REG(QM, FIRST_ILT);
- p_mngr->clients[ILT_CLI_QM].last.reg = ILT_CFG_REG(QM, LAST_ILT);
- p_mngr->clients[ILT_CLI_QM].p_size.reg = ILT_CFG_REG(QM, P_SIZE);
-
+ clients = p_mngr->clients;
+ clients[ILT_CLI_CDUC].first.reg = ILT_CFG_REG(CDUC, FIRST_ILT);
+ clients[ILT_CLI_CDUC].last.reg = ILT_CFG_REG(CDUC, LAST_ILT);
+ clients[ILT_CLI_CDUC].p_size.reg = ILT_CFG_REG(CDUC, P_SIZE);
+
+ clients[ILT_CLI_QM].first.reg = ILT_CFG_REG(QM, FIRST_ILT);
+ clients[ILT_CLI_QM].last.reg = ILT_CFG_REG(QM, LAST_ILT);
+ clients[ILT_CLI_QM].p_size.reg = ILT_CFG_REG(QM, P_SIZE);
+
+ clients[ILT_CLI_TM].first.reg = ILT_CFG_REG(TM, FIRST_ILT);
+ clients[ILT_CLI_TM].last.reg = ILT_CFG_REG(TM, LAST_ILT);
+ clients[ILT_CLI_TM].p_size.reg = ILT_CFG_REG(TM, P_SIZE);
+
+ clients[ILT_CLI_SRC].first.reg = ILT_CFG_REG(SRC, FIRST_ILT);
+ clients[ILT_CLI_SRC].last.reg = ILT_CFG_REG(SRC, LAST_ILT);
+ clients[ILT_CLI_SRC].p_size.reg = ILT_CFG_REG(SRC, P_SIZE);
+
+ clients[ILT_CLI_CDUT].first.reg = ILT_CFG_REG(CDUT, FIRST_ILT);
+ clients[ILT_CLI_CDUT].last.reg = ILT_CFG_REG(CDUT, LAST_ILT);
+ clients[ILT_CLI_CDUT].p_size.reg = ILT_CFG_REG(CDUT, P_SIZE);
+
+ clients[ILT_CLI_TSDM].first.reg = ILT_CFG_REG(TSDM, FIRST_ILT);
+ clients[ILT_CLI_TSDM].last.reg = ILT_CFG_REG(TSDM, LAST_ILT);
+ clients[ILT_CLI_TSDM].p_size.reg = ILT_CFG_REG(TSDM, P_SIZE);
/* default ILT page size for all clients is 32K */
for (i = 0; i < ILT_CLI_MAX; i++)
p_mngr->clients[i].p_size.val = ILT_DEFAULT_HW_P_SIZE;
+ /* Initialize task sizes */
+ p_mngr->task_type_size[0] = TYPE0_TASK_CXT_SIZE(p_hwfn);
+ p_mngr->task_type_size[1] = TYPE1_TASK_CXT_SIZE(p_hwfn);
+
if (p_hwfn->cdev->p_iov_info)
p_mngr->vf_count = p_hwfn->cdev->p_iov_info->total_vfs;
+ /* Initialize the dynamic ILT allocation mutex */
+ mutex_init(&p_mngr->mutex);
/* Set the cxt mangr pointer priori to further allocations */
p_hwfn->p_cxt_mngr = p_mngr;
@@ -556,6 +1116,13 @@ int qed_cxt_tables_alloc(struct qed_hwfn *p_hwfn)
goto tables_alloc_fail;
}
+ /* Allocate the T2 table */
+ rc = qed_cxt_src_t2_alloc(p_hwfn);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to allocate T2 memory\n");
+ goto tables_alloc_fail;
+ }
+
/* Allocate and initialize the acquired cids bitmaps */
rc = qed_cid_map_alloc(p_hwfn);
if (rc) {
@@ -576,6 +1143,7 @@ void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn)
return;
qed_cid_map_free(p_hwfn);
+ qed_cxt_src_t2_free(p_hwfn);
qed_ilt_shadow_free(p_hwfn);
kfree(p_hwfn->p_cxt_mngr);
@@ -620,6 +1188,48 @@ void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn)
#define CDUC_NCIB_MASK \
(CDU_REG_CID_ADDR_PARAMS_NCIB >> CDUC_NCIB_SHIFT)
+#define CDUT_TYPE0_CXT_SIZE_SHIFT \
+ CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE_SHIFT
+
+#define CDUT_TYPE0_CXT_SIZE_MASK \
+ (CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE >> \
+ CDUT_TYPE0_CXT_SIZE_SHIFT)
+
+#define CDUT_TYPE0_BLOCK_WASTE_SHIFT \
+ CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE_SHIFT
+
+#define CDUT_TYPE0_BLOCK_WASTE_MASK \
+ (CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE >> \
+ CDUT_TYPE0_BLOCK_WASTE_SHIFT)
+
+#define CDUT_TYPE0_NCIB_SHIFT \
+ CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK_SHIFT
+
+#define CDUT_TYPE0_NCIB_MASK \
+ (CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK >> \
+ CDUT_TYPE0_NCIB_SHIFT)
+
+#define CDUT_TYPE1_CXT_SIZE_SHIFT \
+ CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE_SHIFT
+
+#define CDUT_TYPE1_CXT_SIZE_MASK \
+ (CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE >> \
+ CDUT_TYPE1_CXT_SIZE_SHIFT)
+
+#define CDUT_TYPE1_BLOCK_WASTE_SHIFT \
+ CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE_SHIFT
+
+#define CDUT_TYPE1_BLOCK_WASTE_MASK \
+ (CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE >> \
+ CDUT_TYPE1_BLOCK_WASTE_SHIFT)
+
+#define CDUT_TYPE1_NCIB_SHIFT \
+ CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK_SHIFT
+
+#define CDUT_TYPE1_NCIB_MASK \
+ (CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK >> \
+ CDUT_TYPE1_NCIB_SHIFT)
+
static void qed_cdu_init_common(struct qed_hwfn *p_hwfn)
{
u32 page_sz, elems_per_page, block_waste, cxt_size, cdu_params = 0;
@@ -634,6 +1244,92 @@ static void qed_cdu_init_common(struct qed_hwfn *p_hwfn)
SET_FIELD(cdu_params, CDUC_BLOCK_WASTE, block_waste);
SET_FIELD(cdu_params, CDUC_NCIB, elems_per_page);
STORE_RT_REG(p_hwfn, CDU_REG_CID_ADDR_PARAMS_RT_OFFSET, cdu_params);
+
+ /* CDUT - type-0 tasks configuration */
+ page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT].p_size.val;
+ cxt_size = p_hwfn->p_cxt_mngr->task_type_size[0];
+ elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
+ block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
+
+ /* cxt size and block-waste are multipes of 8 */
+ cdu_params = 0;
+ SET_FIELD(cdu_params, CDUT_TYPE0_CXT_SIZE, (cxt_size >> 3));
+ SET_FIELD(cdu_params, CDUT_TYPE0_BLOCK_WASTE, (block_waste >> 3));
+ SET_FIELD(cdu_params, CDUT_TYPE0_NCIB, elems_per_page);
+ STORE_RT_REG(p_hwfn, CDU_REG_SEGMENT0_PARAMS_RT_OFFSET, cdu_params);
+
+ /* CDUT - type-1 tasks configuration */
+ cxt_size = p_hwfn->p_cxt_mngr->task_type_size[1];
+ elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
+ block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
+
+ /* cxt size and block-waste are multipes of 8 */
+ cdu_params = 0;
+ SET_FIELD(cdu_params, CDUT_TYPE1_CXT_SIZE, (cxt_size >> 3));
+ SET_FIELD(cdu_params, CDUT_TYPE1_BLOCK_WASTE, (block_waste >> 3));
+ SET_FIELD(cdu_params, CDUT_TYPE1_NCIB, elems_per_page);
+ STORE_RT_REG(p_hwfn, CDU_REG_SEGMENT1_PARAMS_RT_OFFSET, cdu_params);
+}
+
+/* CDU PF */
+#define CDU_SEG_REG_TYPE_SHIFT CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT
+#define CDU_SEG_REG_TYPE_MASK 0x1
+#define CDU_SEG_REG_OFFSET_SHIFT 0
+#define CDU_SEG_REG_OFFSET_MASK CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK
+
+static void qed_cdu_init_pf(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_tid_seg *p_seg;
+ u32 cdu_seg_params, offset;
+ int i;
+
+ static const u32 rt_type_offset_arr[] = {
+ CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET
+ };
+
+ static const u32 rt_type_offset_fl_arr[] = {
+ CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET
+ };
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+
+ /* There are initializations only for CDUT during pf Phase */
+ for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
+ /* Segment 0 */
+ p_seg = qed_cxt_tid_seg_info(p_hwfn, i);
+ if (!p_seg)
+ continue;
+
+ /* Note: start_line is already adjusted for the CDU
+ * segment register granularity, so we just need to
+ * divide. Adjustment is implicit as we assume ILT
+ * Page size is larger than 32K!
+ */
+ offset = (ILT_PAGE_IN_BYTES(p_cli->p_size.val) *
+ (p_cli->pf_blks[CDUT_SEG_BLK(i)].start_line -
+ p_cli->first.val)) / CDUT_SEG_ALIGNMET_IN_BYTES;
+
+ cdu_seg_params = 0;
+ SET_FIELD(cdu_seg_params, CDU_SEG_REG_TYPE, p_seg->type);
+ SET_FIELD(cdu_seg_params, CDU_SEG_REG_OFFSET, offset);
+ STORE_RT_REG(p_hwfn, rt_type_offset_arr[i], cdu_seg_params);
+
+ offset = (ILT_PAGE_IN_BYTES(p_cli->p_size.val) *
+ (p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)].start_line -
+ p_cli->first.val)) / CDUT_SEG_ALIGNMET_IN_BYTES;
+
+ cdu_seg_params = 0;
+ SET_FIELD(cdu_seg_params, CDU_SEG_REG_TYPE, p_seg->type);
+ SET_FIELD(cdu_seg_params, CDU_SEG_REG_OFFSET, offset);
+ STORE_RT_REG(p_hwfn, rt_type_offset_fl_arr[i], cdu_seg_params);
+ }
}
void qed_qm_init_pf(struct qed_hwfn *p_hwfn)
@@ -742,14 +1438,11 @@ static void qed_ilt_bounds_init(struct qed_hwfn *p_hwfn)
ilt_clients = p_hwfn->p_cxt_mngr->clients;
for_each_ilt_valid_client(i, ilt_clients) {
- if (!ilt_clients[i].active)
- continue;
STORE_RT_REG(p_hwfn,
ilt_clients[i].first.reg,
ilt_clients[i].first.val);
STORE_RT_REG(p_hwfn,
- ilt_clients[i].last.reg,
- ilt_clients[i].last.val);
+ ilt_clients[i].last.reg, ilt_clients[i].last.val);
STORE_RT_REG(p_hwfn,
ilt_clients[i].p_size.reg,
ilt_clients[i].p_size.val);
@@ -786,6 +1479,33 @@ static void qed_ilt_vf_bounds_init(struct qed_hwfn *p_hwfn)
PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET,
p_cli->vf_total_lines);
}
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+ blk_factor = ilog2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
+ if (p_cli->active) {
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET,
+ blk_factor);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
+ p_cli->pf_total_lines);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET,
+ p_cli->vf_total_lines);
+ }
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TM];
+ blk_factor = ilog2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
+ if (p_cli->active) {
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET, blk_factor);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
+ p_cli->pf_total_lines);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET,
+ p_cli->vf_total_lines);
+ }
}
/* ILT (PSWRQ2) PF */
@@ -804,9 +1524,6 @@ static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn)
clients = p_hwfn->p_cxt_mngr->clients;
for_each_ilt_valid_client(i, clients) {
- if (!clients[i].active)
- continue;
-
/** Client's 1st val and RT array are absolute, ILT shadows'
* lines are relative.
*/
@@ -837,6 +1554,137 @@ static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn)
}
}
+/* SRC (Searcher) PF */
+static void qed_src_init_pf(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 rounded_conn_num, conn_num, conn_max;
+ struct qed_src_iids src_iids;
+
+ memset(&src_iids, 0, sizeof(src_iids));
+ qed_cxt_src_iids(p_mngr, &src_iids);
+ conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
+ if (!conn_num)
+ return;
+
+ conn_max = max_t(u32, conn_num, SRC_MIN_NUM_ELEMS);
+ rounded_conn_num = roundup_pow_of_two(conn_max);
+
+ STORE_RT_REG(p_hwfn, SRC_REG_COUNTFREE_RT_OFFSET, conn_num);
+ STORE_RT_REG(p_hwfn, SRC_REG_NUMBER_HASH_BITS_RT_OFFSET,
+ ilog2(rounded_conn_num));
+
+ STORE_RT_REG_AGG(p_hwfn, SRC_REG_FIRSTFREE_RT_OFFSET,
+ p_hwfn->p_cxt_mngr->first_free);
+ STORE_RT_REG_AGG(p_hwfn, SRC_REG_LASTFREE_RT_OFFSET,
+ p_hwfn->p_cxt_mngr->last_free);
+}
+
+/* Timers PF */
+#define TM_CFG_NUM_IDS_SHIFT 0
+#define TM_CFG_NUM_IDS_MASK 0xFFFFULL
+#define TM_CFG_PRE_SCAN_OFFSET_SHIFT 16
+#define TM_CFG_PRE_SCAN_OFFSET_MASK 0x1FFULL
+#define TM_CFG_PARENT_PF_SHIFT 25
+#define TM_CFG_PARENT_PF_MASK 0x7ULL
+
+#define TM_CFG_CID_PRE_SCAN_ROWS_SHIFT 30
+#define TM_CFG_CID_PRE_SCAN_ROWS_MASK 0x1FFULL
+
+#define TM_CFG_TID_OFFSET_SHIFT 30
+#define TM_CFG_TID_OFFSET_MASK 0x7FFFFULL
+#define TM_CFG_TID_PRE_SCAN_ROWS_SHIFT 49
+#define TM_CFG_TID_PRE_SCAN_ROWS_MASK 0x1FFULL
+
+static void qed_tm_init_pf(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 active_seg_mask = 0, tm_offset, rt_reg;
+ struct qed_tm_iids tm_iids;
+ u64 cfg_word;
+ u8 i;
+
+ memset(&tm_iids, 0, sizeof(tm_iids));
+ qed_cxt_tm_iids(p_mngr, &tm_iids);
+
+ /* @@@TBD No pre-scan for now */
+
+ /* Note: We assume consecutive VFs for a PF */
+ for (i = 0; i < p_mngr->vf_count; i++) {
+ cfg_word = 0;
+ SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.per_vf_cids);
+ SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
+ SET_FIELD(cfg_word, TM_CFG_PARENT_PF, p_hwfn->rel_pf_id);
+ SET_FIELD(cfg_word, TM_CFG_CID_PRE_SCAN_ROWS, 0);
+ rt_reg = TM_REG_CONFIG_CONN_MEM_RT_OFFSET +
+ (sizeof(cfg_word) / sizeof(u32)) *
+ (p_hwfn->cdev->p_iov_info->first_vf_in_pf + i);
+ STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
+ }
+
+ cfg_word = 0;
+ SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.pf_cids);
+ SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
+ SET_FIELD(cfg_word, TM_CFG_PARENT_PF, 0); /* n/a for PF */
+ SET_FIELD(cfg_word, TM_CFG_CID_PRE_SCAN_ROWS, 0); /* scan all */
+
+ rt_reg = TM_REG_CONFIG_CONN_MEM_RT_OFFSET +
+ (sizeof(cfg_word) / sizeof(u32)) *
+ (NUM_OF_VFS(p_hwfn->cdev) + p_hwfn->rel_pf_id);
+ STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
+
+ /* enale scan */
+ STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_CONN_RT_OFFSET,
+ tm_iids.pf_cids ? 0x1 : 0x0);
+
+ /* @@@TBD how to enable the scan for the VFs */
+
+ tm_offset = tm_iids.per_vf_cids;
+
+ /* Note: We assume consecutive VFs for a PF */
+ for (i = 0; i < p_mngr->vf_count; i++) {
+ cfg_word = 0;
+ SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.per_vf_tids);
+ SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
+ SET_FIELD(cfg_word, TM_CFG_PARENT_PF, p_hwfn->rel_pf_id);
+ SET_FIELD(cfg_word, TM_CFG_TID_OFFSET, tm_offset);
+ SET_FIELD(cfg_word, TM_CFG_TID_PRE_SCAN_ROWS, (u64) 0);
+
+ rt_reg = TM_REG_CONFIG_TASK_MEM_RT_OFFSET +
+ (sizeof(cfg_word) / sizeof(u32)) *
+ (p_hwfn->cdev->p_iov_info->first_vf_in_pf + i);
+
+ STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
+ }
+
+ tm_offset = tm_iids.pf_cids;
+ for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
+ cfg_word = 0;
+ SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.pf_tids[i]);
+ SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
+ SET_FIELD(cfg_word, TM_CFG_PARENT_PF, 0);
+ SET_FIELD(cfg_word, TM_CFG_TID_OFFSET, tm_offset);
+ SET_FIELD(cfg_word, TM_CFG_TID_PRE_SCAN_ROWS, (u64) 0);
+
+ rt_reg = TM_REG_CONFIG_TASK_MEM_RT_OFFSET +
+ (sizeof(cfg_word) / sizeof(u32)) *
+ (NUM_OF_VFS(p_hwfn->cdev) +
+ p_hwfn->rel_pf_id * NUM_TASK_PF_SEGMENTS + i);
+
+ STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
+ active_seg_mask |= (tm_iids.pf_tids[i] ? (1 << i) : 0);
+
+ tm_offset += tm_iids.pf_tids[i];
+ }
+
+ if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE)
+ active_seg_mask = 0;
+
+ STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_TASK_RT_OFFSET, active_seg_mask);
+
+ /* @@@TBD how to enable the scan for the VFs */
+}
+
void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn)
{
qed_cdu_init_common(p_hwfn);
@@ -847,7 +1695,10 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn)
qed_qm_init_pf(p_hwfn);
qed_cm_init_pf(p_hwfn);
qed_dq_init_pf(p_hwfn);
+ qed_cdu_init_pf(p_hwfn);
qed_ilt_init_pf(p_hwfn);
+ qed_src_init_pf(p_hwfn);
+ qed_tm_init_pf(p_hwfn);
}
int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
@@ -968,17 +1819,439 @@ int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn,
return 0;
}
-int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn)
+void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_pf_params *p_params)
{
- struct qed_eth_pf_params *p_params = &p_hwfn->pf_params.eth_pf_params;
+ u32 num_cons, num_tasks, num_qps, num_mrs, num_srqs;
+ enum protocol_type proto;
+
+ num_mrs = min_t(u32, RDMA_MAX_TIDS, p_params->num_mrs);
+ num_tasks = num_mrs; /* each mr uses a single task id */
+ num_srqs = min_t(u32, 32 * 1024, p_params->num_srqs);
+
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH_ROCE:
+ num_qps = min_t(u32, ROCE_MAX_QPS, p_params->num_qps);
+ num_cons = num_qps * 2; /* each QP requires two connections */
+ proto = PROTOCOLID_ROCE;
+ break;
+ default:
+ return;
+ }
+
+ if (num_cons && num_tasks) {
+ qed_cxt_set_proto_cid_count(p_hwfn, proto, num_cons, 0);
+
+ /* Deliberatly passing ROCE for tasks id. This is because
+ * iWARP / RoCE share the task id.
+ */
+ qed_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_ROCE,
+ QED_CXT_ROCE_TID_SEG, 1,
+ num_tasks, false);
+ qed_cxt_set_srq_count(p_hwfn, num_srqs);
+ } else {
+ DP_INFO(p_hwfn->cdev,
+ "RDMA personality used without setting params!\n");
+ }
+}
+int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn)
+{
/* Set the number of required CORE connections */
u32 core_cids = 1; /* SPQ */
qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids, 0);
- qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
- p_params->num_cons, 1);
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH_ROCE:
+ {
+ qed_rdma_set_pf_params(p_hwfn,
+ &p_hwfn->
+ pf_params.rdma_pf_params);
+ /* no need for break since RoCE coexist with Ethernet */
+ }
+ case QED_PCI_ETH:
+ {
+ struct qed_eth_pf_params *p_params =
+ &p_hwfn->pf_params.eth_pf_params;
+
+ qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
+ p_params->num_cons, 1);
+ break;
+ }
+ case QED_PCI_ISCSI:
+ {
+ struct qed_iscsi_pf_params *p_params;
+
+ p_params = &p_hwfn->pf_params.iscsi_pf_params;
+
+ if (p_params->num_cons && p_params->num_tasks) {
+ qed_cxt_set_proto_cid_count(p_hwfn,
+ PROTOCOLID_ISCSI,
+ p_params->num_cons,
+ 0);
+
+ qed_cxt_set_proto_tid_count(p_hwfn,
+ PROTOCOLID_ISCSI,
+ QED_CXT_ISCSI_TID_SEG,
+ 0,
+ p_params->num_tasks,
+ true);
+ } else {
+ DP_INFO(p_hwfn->cdev,
+ "Iscsi personality used without setting params!\n");
+ }
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
+ struct qed_tid_mem *p_info)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 proto, seg, total_lines, i, shadow_line;
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_fl_seg;
+ struct qed_tid_seg *p_seg_info;
+
+ /* Verify the personality */
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ISCSI:
+ proto = PROTOCOLID_ISCSI;
+ seg = QED_CXT_ISCSI_TID_SEG;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ p_cli = &p_mngr->clients[ILT_CLI_CDUT];
+ if (!p_cli->active)
+ return -EINVAL;
+
+ p_seg_info = &p_mngr->conn_cfg[proto].tid_seg[seg];
+ if (!p_seg_info->has_fl_mem)
+ return -EINVAL;
+
+ p_fl_seg = &p_cli->pf_blks[CDUT_FL_SEG_BLK(seg, PF)];
+ total_lines = DIV_ROUND_UP(p_fl_seg->total_size,
+ p_fl_seg->real_size_in_page);
+
+ for (i = 0; i < total_lines; i++) {
+ shadow_line = i + p_fl_seg->start_line -
+ p_hwfn->p_cxt_mngr->pf_start_line;
+ p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].p_virt;
+ }
+ p_info->waste = ILT_PAGE_IN_BYTES(p_cli->p_size.val) -
+ p_fl_seg->real_size_in_page;
+ p_info->tid_size = p_mngr->task_type_size[p_seg_info->type];
+ p_info->num_tids_per_block = p_fl_seg->real_size_in_page /
+ p_info->tid_size;
+
+ return 0;
+}
+
+/* This function is very RoCE oriented, if another protocol in the future
+ * will want this feature we'll need to modify the function to be more generic
+ */
+int
+qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
+ enum qed_cxt_elem_type elem_type, u32 iid)
+{
+ u32 reg_offset, shadow_line, elem_size, hw_p_size, elems_per_p, line;
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_blk;
+ struct qed_ptt *p_ptt;
+ dma_addr_t p_phys;
+ u64 ilt_hw_entry;
+ void *p_virt;
+ int rc = 0;
+
+ switch (elem_type) {
+ case QED_ELEM_CXT:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
+ elem_size = CONN_CXT_SIZE(p_hwfn);
+ p_blk = &p_cli->pf_blks[CDUC_BLK];
+ break;
+ case QED_ELEM_SRQ:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
+ elem_size = SRQ_CXT_SIZE;
+ p_blk = &p_cli->pf_blks[SRQ_BLK];
+ break;
+ case QED_ELEM_TASK:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+ elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn);
+ p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(QED_CXT_ROCE_TID_SEG)];
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "-EINVALID elem type = %d", elem_type);
+ return -EINVAL;
+ }
+
+ /* Calculate line in ilt */
+ hw_p_size = p_cli->p_size.val;
+ elems_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / elem_size;
+ line = p_blk->start_line + (iid / elems_per_p);
+ shadow_line = line - p_hwfn->p_cxt_mngr->pf_start_line;
+
+ /* If line is already allocated, do nothing, otherwise allocate it and
+ * write it to the PSWRQ2 registers.
+ * This section can be run in parallel from different contexts and thus
+ * a mutex protection is needed.
+ */
+
+ mutex_lock(&p_hwfn->p_cxt_mngr->mutex);
+
+ if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt)
+ goto out0;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ DP_NOTICE(p_hwfn,
+ "QED_TIME_OUT on ptt acquire - dynamic allocation");
+ rc = -EBUSY;
+ goto out0;
+ }
+
+ p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_blk->real_size_in_page,
+ &p_phys, GFP_KERNEL);
+ if (!p_virt) {
+ rc = -ENOMEM;
+ goto out1;
+ }
+ memset(p_virt, 0, p_blk->real_size_in_page);
+
+ /* configuration of refTagMask to 0xF is required for RoCE DIF MR only,
+ * to compensate for a HW bug, but it is configured even if DIF is not
+ * enabled. This is harmless and allows us to avoid a dedicated API. We
+ * configure the field for all of the contexts on the newly allocated
+ * page.
+ */
+ if (elem_type == QED_ELEM_TASK) {
+ u32 elem_i;
+ u8 *elem_start = (u8 *)p_virt;
+ union type1_task_context *elem;
+
+ for (elem_i = 0; elem_i < elems_per_p; elem_i++) {
+ elem = (union type1_task_context *)elem_start;
+ SET_FIELD(elem->roce_ctx.tdif_context.flags1,
+ TDIF_TASK_CONTEXT_REFTAGMASK, 0xf);
+ elem_start += TYPE1_TASK_CXT_SIZE(p_hwfn);
+ }
+ }
+
+ p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt = p_virt;
+ p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys = p_phys;
+ p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].size =
+ p_blk->real_size_in_page;
+
+ /* compute absolute offset */
+ reg_offset = PSWRQ2_REG_ILT_MEMORY +
+ (line * ILT_REG_SIZE_IN_BYTES * ILT_ENTRY_IN_REGS);
+
+ ilt_hw_entry = 0;
+ SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
+ SET_FIELD(ilt_hw_entry,
+ ILT_ENTRY_PHY_ADDR,
+ (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys >> 12));
+
+ /* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a wide-bus */
+ qed_dmae_host2grc(p_hwfn, p_ptt, (u64) (uintptr_t)&ilt_hw_entry,
+ reg_offset, sizeof(ilt_hw_entry) / sizeof(u32), 0);
+
+ if (elem_type == QED_ELEM_CXT) {
+ u32 last_cid_allocated = (1 + (iid / elems_per_p)) *
+ elems_per_p;
+
+ /* Update the relevant register in the parser */
+ qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF,
+ last_cid_allocated - 1);
+
+ if (!p_hwfn->b_rdma_enabled_in_prs) {
+ /* Enable RoCE search */
+ qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 1);
+ p_hwfn->b_rdma_enabled_in_prs = true;
+ }
+ }
+
+out1:
+ qed_ptt_release(p_hwfn, p_ptt);
+out0:
+ mutex_unlock(&p_hwfn->p_cxt_mngr->mutex);
+
+ return rc;
+}
+
+/* This function is very RoCE oriented, if another protocol in the future
+ * will want this feature we'll need to modify the function to be more generic
+ */
+static int
+qed_cxt_free_ilt_range(struct qed_hwfn *p_hwfn,
+ enum qed_cxt_elem_type elem_type,
+ u32 start_iid, u32 count)
+{
+ u32 start_line, end_line, shadow_start_line, shadow_end_line;
+ u32 reg_offset, elem_size, hw_p_size, elems_per_p;
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_blk;
+ u32 end_iid = start_iid + count;
+ struct qed_ptt *p_ptt;
+ u64 ilt_hw_entry = 0;
+ u32 i;
+
+ switch (elem_type) {
+ case QED_ELEM_CXT:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
+ elem_size = CONN_CXT_SIZE(p_hwfn);
+ p_blk = &p_cli->pf_blks[CDUC_BLK];
+ break;
+ case QED_ELEM_SRQ:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
+ elem_size = SRQ_CXT_SIZE;
+ p_blk = &p_cli->pf_blks[SRQ_BLK];
+ break;
+ case QED_ELEM_TASK:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+ elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn);
+ p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(QED_CXT_ROCE_TID_SEG)];
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "-EINVALID elem type = %d", elem_type);
+ return -EINVAL;
+ }
+
+ /* Calculate line in ilt */
+ hw_p_size = p_cli->p_size.val;
+ elems_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / elem_size;
+ start_line = p_blk->start_line + (start_iid / elems_per_p);
+ end_line = p_blk->start_line + (end_iid / elems_per_p);
+ if (((end_iid + 1) / elems_per_p) != (end_iid / elems_per_p))
+ end_line--;
+
+ shadow_start_line = start_line - p_hwfn->p_cxt_mngr->pf_start_line;
+ shadow_end_line = end_line - p_hwfn->p_cxt_mngr->pf_start_line;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ DP_NOTICE(p_hwfn,
+ "QED_TIME_OUT on ptt acquire - dynamic allocation");
+ return -EBUSY;
+ }
+
+ for (i = shadow_start_line; i < shadow_end_line; i++) {
+ if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt)
+ continue;
+
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].size,
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt,
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys);
+
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt = NULL;
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys = 0;
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].size = 0;
+
+ /* compute absolute offset */
+ reg_offset = PSWRQ2_REG_ILT_MEMORY +
+ ((start_line++) * ILT_REG_SIZE_IN_BYTES *
+ ILT_ENTRY_IN_REGS);
+
+ /* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a
+ * wide-bus.
+ */
+ qed_dmae_host2grc(p_hwfn, p_ptt,
+ (u64) (uintptr_t) &ilt_hw_entry,
+ reg_offset,
+ sizeof(ilt_hw_entry) / sizeof(u32),
+ 0);
+ }
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return 0;
+}
+
+int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto)
+{
+ int rc;
+ u32 cid;
+
+ /* Free Connection CXT */
+ rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_CXT,
+ qed_cxt_get_proto_cid_start(p_hwfn,
+ proto),
+ qed_cxt_get_proto_cid_count(p_hwfn,
+ proto, &cid));
+
+ if (rc)
+ return rc;
+
+ /* Free Task CXT */
+ rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_TASK, 0,
+ qed_cxt_get_proto_tid_count(p_hwfn, proto));
+ if (rc)
+ return rc;
+
+ /* Free TSDM CXT */
+ rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_SRQ, 0,
+ qed_cxt_get_srq_count(p_hwfn));
+
+ return rc;
+}
+
+int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn,
+ u32 tid, u8 ctx_type, void **pp_task_ctx)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_seg;
+ struct qed_tid_seg *p_seg_info;
+ u32 proto, seg;
+ u32 total_lines;
+ u32 tid_size, ilt_idx;
+ u32 num_tids_per_block;
+
+ /* Verify the personality */
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ISCSI:
+ proto = PROTOCOLID_ISCSI;
+ seg = QED_CXT_ISCSI_TID_SEG;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ p_cli = &p_mngr->clients[ILT_CLI_CDUT];
+ if (!p_cli->active)
+ return -EINVAL;
+
+ p_seg_info = &p_mngr->conn_cfg[proto].tid_seg[seg];
+
+ if (ctx_type == QED_CTX_WORKING_MEM) {
+ p_seg = &p_cli->pf_blks[CDUT_SEG_BLK(seg)];
+ } else if (ctx_type == QED_CTX_FL_MEM) {
+ if (!p_seg_info->has_fl_mem)
+ return -EINVAL;
+ p_seg = &p_cli->pf_blks[CDUT_FL_SEG_BLK(seg, PF)];
+ } else {
+ return -EINVAL;
+ }
+ total_lines = DIV_ROUND_UP(p_seg->total_size, p_seg->real_size_in_page);
+ tid_size = p_mngr->task_type_size[p_seg_info->type];
+ num_tids_per_block = p_seg->real_size_in_page / tid_size;
+
+ if (total_lines < tid / num_tids_per_block)
+ return -EINVAL;
+
+ ilt_idx = tid / num_tids_per_block + p_seg->start_line -
+ p_mngr->pf_start_line;
+ *pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].p_virt +
+ (tid % num_tids_per_block) * tid_size;
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index 234c0fa8db2a..c6f6f2e8192d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -21,6 +21,14 @@ struct qed_cxt_info {
enum protocol_type type;
};
+#define MAX_TID_BLOCKS 512
+struct qed_tid_mem {
+ u32 tid_size;
+ u32 num_tids_per_block;
+ u32 waste;
+ u8 *blocks[MAX_TID_BLOCKS]; /* 4K */
+};
+
/**
* @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
*
@@ -46,8 +54,22 @@ int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn,
struct qed_cxt_info *p_info);
+/**
+ * @brief qed_cxt_get_tid_mem_info
+ *
+ * @param p_hwfn
+ * @param p_info
+ *
+ * @return int
+ */
+int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
+ struct qed_tid_mem *p_info);
+
+#define QED_CXT_ISCSI_TID_SEG PROTOCOLID_ISCSI
+#define QED_CXT_ROCE_TID_SEG PROTOCOLID_ROCE
enum qed_cxt_elem_type {
QED_ELEM_CXT,
+ QED_ELEM_SRQ,
QED_ELEM_TASK
};
@@ -149,4 +171,6 @@ int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
void qed_cxt_release_cid(struct qed_hwfn *p_hwfn,
u32 cid);
+#define QED_CTX_WORKING_MEM 0
+#define QED_CTX_FL_MEM 1
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 21ec1c2df2c7..d0dc28f93c0e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -9,6 +9,7 @@
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/bitops.h>
+#include <linux/dcbnl.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -18,6 +19,9 @@
#include "qed_dcbx.h"
#include "qed_hsi.h"
#include "qed_sp.h"
+#ifdef CONFIG_DCB
+#include <linux/qed/qed_eth_if.h>
+#endif
#define QED_DCBX_MAX_MIB_READ_TRY (100)
#define QED_ETH_TYPE_DEFAULT (0)
@@ -252,7 +256,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
if (p_data->arr[type].update)
continue;
- enable = (type == DCBX_PROTOCOL_ETH) ? false : dcbx_enabled;
+ enable = !(type == DCBX_PROTOCOL_ETH);
qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
priority, tc, type);
}
@@ -351,6 +355,293 @@ qed_dcbx_copy_mib(struct qed_hwfn *p_hwfn,
return rc;
}
+#ifdef CONFIG_DCB
+static void
+qed_dcbx_get_priority_info(struct qed_hwfn *p_hwfn,
+ struct qed_dcbx_app_prio *p_prio,
+ struct qed_dcbx_results *p_results)
+{
+ u8 val;
+
+ p_prio->roce = QED_DCBX_INVALID_PRIORITY;
+ p_prio->roce_v2 = QED_DCBX_INVALID_PRIORITY;
+ p_prio->iscsi = QED_DCBX_INVALID_PRIORITY;
+ p_prio->fcoe = QED_DCBX_INVALID_PRIORITY;
+
+ if (p_results->arr[DCBX_PROTOCOL_ROCE].update &&
+ p_results->arr[DCBX_PROTOCOL_ROCE].enable)
+ p_prio->roce = p_results->arr[DCBX_PROTOCOL_ROCE].priority;
+
+ if (p_results->arr[DCBX_PROTOCOL_ROCE_V2].update &&
+ p_results->arr[DCBX_PROTOCOL_ROCE_V2].enable) {
+ val = p_results->arr[DCBX_PROTOCOL_ROCE_V2].priority;
+ p_prio->roce_v2 = val;
+ }
+
+ if (p_results->arr[DCBX_PROTOCOL_ISCSI].update &&
+ p_results->arr[DCBX_PROTOCOL_ISCSI].enable)
+ p_prio->iscsi = p_results->arr[DCBX_PROTOCOL_ISCSI].priority;
+
+ if (p_results->arr[DCBX_PROTOCOL_FCOE].update &&
+ p_results->arr[DCBX_PROTOCOL_FCOE].enable)
+ p_prio->fcoe = p_results->arr[DCBX_PROTOCOL_FCOE].priority;
+
+ if (p_results->arr[DCBX_PROTOCOL_ETH].update &&
+ p_results->arr[DCBX_PROTOCOL_ETH].enable)
+ p_prio->eth = p_results->arr[DCBX_PROTOCOL_ETH].priority;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "Priorities: iscsi %d, roce %d, roce v2 %d, fcoe %d, eth %d\n",
+ p_prio->iscsi, p_prio->roce, p_prio->roce_v2, p_prio->fcoe,
+ p_prio->eth);
+}
+
+static void
+qed_dcbx_get_app_data(struct qed_hwfn *p_hwfn,
+ struct dcbx_app_priority_feature *p_app,
+ struct dcbx_app_priority_entry *p_tbl,
+ struct qed_dcbx_params *p_params)
+{
+ struct qed_app_entry *entry;
+ u8 pri_map;
+ int i;
+
+ p_params->app_willing = QED_MFW_GET_FIELD(p_app->flags,
+ DCBX_APP_WILLING);
+ p_params->app_valid = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_ENABLED);
+ p_params->app_error = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_ERROR);
+ p_params->num_app_entries = QED_MFW_GET_FIELD(p_app->flags,
+ DCBX_APP_NUM_ENTRIES);
+ for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &p_params->app_entry[i];
+ entry->ethtype = !(QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_SF));
+ pri_map = QED_MFW_GET_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP);
+ entry->prio = ffs(pri_map) - 1;
+ entry->proto_id = QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_PROTOCOL_ID);
+ qed_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
+ entry->proto_id,
+ &entry->proto_type);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "APP params: willing %d, valid %d error = %d\n",
+ p_params->app_willing, p_params->app_valid,
+ p_params->app_error);
+}
+
+static void
+qed_dcbx_get_pfc_data(struct qed_hwfn *p_hwfn,
+ u32 pfc, struct qed_dcbx_params *p_params)
+{
+ u8 pfc_map;
+
+ p_params->pfc.willing = QED_MFW_GET_FIELD(pfc, DCBX_PFC_WILLING);
+ p_params->pfc.max_tc = QED_MFW_GET_FIELD(pfc, DCBX_PFC_CAPS);
+ p_params->pfc.enabled = QED_MFW_GET_FIELD(pfc, DCBX_PFC_ENABLED);
+ pfc_map = QED_MFW_GET_FIELD(pfc, DCBX_PFC_PRI_EN_BITMAP);
+ p_params->pfc.prio[0] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_0);
+ p_params->pfc.prio[1] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_1);
+ p_params->pfc.prio[2] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_2);
+ p_params->pfc.prio[3] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_3);
+ p_params->pfc.prio[4] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_4);
+ p_params->pfc.prio[5] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_5);
+ p_params->pfc.prio[6] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_6);
+ p_params->pfc.prio[7] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_7);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "PFC params: willing %d, pfc_bitmap %d\n",
+ p_params->pfc.willing, pfc_map);
+}
+
+static void
+qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn,
+ struct dcbx_ets_feature *p_ets,
+ struct qed_dcbx_params *p_params)
+{
+ u32 bw_map[2], tsa_map[2], pri_map;
+ int i;
+
+ p_params->ets_willing = QED_MFW_GET_FIELD(p_ets->flags,
+ DCBX_ETS_WILLING);
+ p_params->ets_enabled = QED_MFW_GET_FIELD(p_ets->flags,
+ DCBX_ETS_ENABLED);
+ p_params->ets_cbs = QED_MFW_GET_FIELD(p_ets->flags, DCBX_ETS_CBS);
+ p_params->max_ets_tc = QED_MFW_GET_FIELD(p_ets->flags,
+ DCBX_ETS_MAX_TCS);
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "ETS params: willing %d, ets_cbs %d pri_tc_tbl_0 %x max_ets_tc %d\n",
+ p_params->ets_willing,
+ p_params->ets_cbs,
+ p_ets->pri_tc_tbl[0], p_params->max_ets_tc);
+
+ /* 8 bit tsa and bw data corresponding to each of the 8 TC's are
+ * encoded in a type u32 array of size 2.
+ */
+ bw_map[0] = be32_to_cpu(p_ets->tc_bw_tbl[0]);
+ bw_map[1] = be32_to_cpu(p_ets->tc_bw_tbl[1]);
+ tsa_map[0] = be32_to_cpu(p_ets->tc_tsa_tbl[0]);
+ tsa_map[1] = be32_to_cpu(p_ets->tc_tsa_tbl[1]);
+ pri_map = be32_to_cpu(p_ets->pri_tc_tbl[0]);
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
+ p_params->ets_tc_bw_tbl[i] = ((u8 *)bw_map)[i];
+ p_params->ets_tc_tsa_tbl[i] = ((u8 *)tsa_map)[i];
+ p_params->ets_pri_tc_tbl[i] = QED_DCBX_PRIO2TC(pri_map, i);
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "elem %d bw_tbl %x tsa_tbl %x\n",
+ i, p_params->ets_tc_bw_tbl[i],
+ p_params->ets_tc_tsa_tbl[i]);
+ }
+}
+
+static void
+qed_dcbx_get_common_params(struct qed_hwfn *p_hwfn,
+ struct dcbx_app_priority_feature *p_app,
+ struct dcbx_app_priority_entry *p_tbl,
+ struct dcbx_ets_feature *p_ets,
+ u32 pfc, struct qed_dcbx_params *p_params)
+{
+ qed_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params);
+ qed_dcbx_get_ets_data(p_hwfn, p_ets, p_params);
+ qed_dcbx_get_pfc_data(p_hwfn, pfc, p_params);
+}
+
+static void
+qed_dcbx_get_local_params(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, struct qed_dcbx_get *params)
+{
+ struct dcbx_features *p_feat;
+
+ p_feat = &p_hwfn->p_dcbx_info->local_admin.features;
+ qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
+ p_feat->app.app_pri_tbl, &p_feat->ets,
+ p_feat->pfc, &params->local.params);
+ params->local.valid = true;
+}
+
+static void
+qed_dcbx_get_remote_params(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, struct qed_dcbx_get *params)
+{
+ struct dcbx_features *p_feat;
+
+ p_feat = &p_hwfn->p_dcbx_info->remote.features;
+ qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
+ p_feat->app.app_pri_tbl, &p_feat->ets,
+ p_feat->pfc, &params->remote.params);
+ params->remote.valid = true;
+}
+
+static void
+qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_dcbx_get *params)
+{
+ struct qed_dcbx_operational_params *p_operational;
+ struct qed_dcbx_results *p_results;
+ struct dcbx_features *p_feat;
+ bool enabled, err;
+ u32 flags;
+ bool val;
+
+ flags = p_hwfn->p_dcbx_info->operational.flags;
+
+ /* If DCBx version is non zero, then negotiation
+ * was successfuly performed
+ */
+ p_operational = &params->operational;
+ enabled = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) !=
+ DCBX_CONFIG_VERSION_DISABLED);
+ if (!enabled) {
+ p_operational->enabled = enabled;
+ p_operational->valid = false;
+ return;
+ }
+
+ p_feat = &p_hwfn->p_dcbx_info->operational.features;
+ p_results = &p_hwfn->p_dcbx_info->results;
+
+ val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) ==
+ DCBX_CONFIG_VERSION_IEEE);
+ p_operational->ieee = val;
+ val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) ==
+ DCBX_CONFIG_VERSION_CEE);
+ p_operational->cee = val;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Version support: ieee %d, cee %d\n",
+ p_operational->ieee, p_operational->cee);
+
+ qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
+ p_feat->app.app_pri_tbl, &p_feat->ets,
+ p_feat->pfc, &params->operational.params);
+ qed_dcbx_get_priority_info(p_hwfn, &p_operational->app_prio, p_results);
+ err = QED_MFW_GET_FIELD(p_feat->app.flags, DCBX_APP_ERROR);
+ p_operational->err = err;
+ p_operational->enabled = enabled;
+ p_operational->valid = true;
+}
+
+static void
+qed_dcbx_get_local_lldp_params(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_dcbx_get *params)
+{
+ struct lldp_config_params_s *p_local;
+
+ p_local = &p_hwfn->p_dcbx_info->lldp_local[LLDP_NEAREST_BRIDGE];
+
+ memcpy(params->lldp_local.local_chassis_id, p_local->local_chassis_id,
+ ARRAY_SIZE(p_local->local_chassis_id));
+ memcpy(params->lldp_local.local_port_id, p_local->local_port_id,
+ ARRAY_SIZE(p_local->local_port_id));
+}
+
+static void
+qed_dcbx_get_remote_lldp_params(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_dcbx_get *params)
+{
+ struct lldp_status_params_s *p_remote;
+
+ p_remote = &p_hwfn->p_dcbx_info->lldp_remote[LLDP_NEAREST_BRIDGE];
+
+ memcpy(params->lldp_remote.peer_chassis_id, p_remote->peer_chassis_id,
+ ARRAY_SIZE(p_remote->peer_chassis_id));
+ memcpy(params->lldp_remote.peer_port_id, p_remote->peer_port_id,
+ ARRAY_SIZE(p_remote->peer_port_id));
+}
+
+static int
+qed_dcbx_get_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_dcbx_get *p_params,
+ enum qed_mib_read_type type)
+{
+ switch (type) {
+ case QED_DCBX_REMOTE_MIB:
+ qed_dcbx_get_remote_params(p_hwfn, p_ptt, p_params);
+ break;
+ case QED_DCBX_LOCAL_MIB:
+ qed_dcbx_get_local_params(p_hwfn, p_ptt, p_params);
+ break;
+ case QED_DCBX_OPERATIONAL_MIB:
+ qed_dcbx_get_operational_params(p_hwfn, p_ptt, p_params);
+ break;
+ case QED_DCBX_REMOTE_LLDP_MIB:
+ qed_dcbx_get_remote_lldp_params(p_hwfn, p_ptt, p_params);
+ break;
+ case QED_DCBX_LOCAL_LLDP_MIB:
+ qed_dcbx_get_local_lldp_params(p_hwfn, p_ptt, p_params);
+ break;
+ default:
+ DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n", type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+#endif
+
static int
qed_dcbx_read_local_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
@@ -561,3 +852,1333 @@ void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
p_dcb_data = &p_dest->eth_dcb_data;
qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ETH);
}
+
+#ifdef CONFIG_DCB
+static int qed_dcbx_query_params(struct qed_hwfn *p_hwfn,
+ struct qed_dcbx_get *p_get,
+ enum qed_mib_read_type type)
+{
+ struct qed_ptt *p_ptt;
+ int rc;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EBUSY;
+
+ rc = qed_dcbx_read_mib(p_hwfn, p_ptt, type);
+ if (rc)
+ goto out;
+
+ rc = qed_dcbx_get_params(p_hwfn, p_ptt, p_get, type);
+
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+ return rc;
+}
+
+static void
+qed_dcbx_set_pfc_data(struct qed_hwfn *p_hwfn,
+ u32 *pfc, struct qed_dcbx_params *p_params)
+{
+ u8 pfc_map = 0;
+ int i;
+
+ if (p_params->pfc.willing)
+ *pfc |= DCBX_PFC_WILLING_MASK;
+ else
+ *pfc &= ~DCBX_PFC_WILLING_MASK;
+
+ if (p_params->pfc.enabled)
+ *pfc |= DCBX_PFC_ENABLED_MASK;
+ else
+ *pfc &= ~DCBX_PFC_ENABLED_MASK;
+
+ *pfc &= ~DCBX_PFC_CAPS_MASK;
+ *pfc |= (u32)p_params->pfc.max_tc << DCBX_PFC_CAPS_SHIFT;
+
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
+ if (p_params->pfc.prio[i])
+ pfc_map |= BIT(i);
+
+ *pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_SHIFT);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB, "pfc = 0x%x\n", *pfc);
+}
+
+static void
+qed_dcbx_set_ets_data(struct qed_hwfn *p_hwfn,
+ struct dcbx_ets_feature *p_ets,
+ struct qed_dcbx_params *p_params)
+{
+ u8 *bw_map, *tsa_map;
+ u32 val;
+ int i;
+
+ if (p_params->ets_willing)
+ p_ets->flags |= DCBX_ETS_WILLING_MASK;
+ else
+ p_ets->flags &= ~DCBX_ETS_WILLING_MASK;
+
+ if (p_params->ets_cbs)
+ p_ets->flags |= DCBX_ETS_CBS_MASK;
+ else
+ p_ets->flags &= ~DCBX_ETS_CBS_MASK;
+
+ if (p_params->ets_enabled)
+ p_ets->flags |= DCBX_ETS_ENABLED_MASK;
+ else
+ p_ets->flags &= ~DCBX_ETS_ENABLED_MASK;
+
+ p_ets->flags &= ~DCBX_ETS_MAX_TCS_MASK;
+ p_ets->flags |= (u32)p_params->max_ets_tc << DCBX_ETS_MAX_TCS_SHIFT;
+
+ bw_map = (u8 *)&p_ets->tc_bw_tbl[0];
+ tsa_map = (u8 *)&p_ets->tc_tsa_tbl[0];
+ p_ets->pri_tc_tbl[0] = 0;
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
+ bw_map[i] = p_params->ets_tc_bw_tbl[i];
+ tsa_map[i] = p_params->ets_tc_tsa_tbl[i];
+ /* Copy the priority value to the corresponding 4 bits in the
+ * traffic class table.
+ */
+ val = (((u32)p_params->ets_pri_tc_tbl[i]) << ((7 - i) * 4));
+ p_ets->pri_tc_tbl[0] |= val;
+ }
+ p_ets->pri_tc_tbl[0] = cpu_to_be32(p_ets->pri_tc_tbl[0]);
+ for (i = 0; i < 2; i++) {
+ p_ets->tc_bw_tbl[i] = cpu_to_be32(p_ets->tc_bw_tbl[i]);
+ p_ets->tc_tsa_tbl[i] = cpu_to_be32(p_ets->tc_tsa_tbl[i]);
+ }
+}
+
+static void
+qed_dcbx_set_app_data(struct qed_hwfn *p_hwfn,
+ struct dcbx_app_priority_feature *p_app,
+ struct qed_dcbx_params *p_params)
+{
+ u32 *entry;
+ int i;
+
+ if (p_params->app_willing)
+ p_app->flags |= DCBX_APP_WILLING_MASK;
+ else
+ p_app->flags &= ~DCBX_APP_WILLING_MASK;
+
+ if (p_params->app_valid)
+ p_app->flags |= DCBX_APP_ENABLED_MASK;
+ else
+ p_app->flags &= ~DCBX_APP_ENABLED_MASK;
+
+ p_app->flags &= ~DCBX_APP_NUM_ENTRIES_MASK;
+ p_app->flags |= (u32)p_params->num_app_entries <<
+ DCBX_APP_NUM_ENTRIES_SHIFT;
+
+ for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &p_app->app_pri_tbl[i].entry;
+ *entry &= ~DCBX_APP_SF_MASK;
+ if (p_params->app_entry[i].ethtype)
+ *entry |= ((u32)DCBX_APP_SF_ETHTYPE <<
+ DCBX_APP_SF_SHIFT);
+ else
+ *entry |= ((u32)DCBX_APP_SF_PORT << DCBX_APP_SF_SHIFT);
+ *entry &= ~DCBX_APP_PROTOCOL_ID_MASK;
+ *entry |= ((u32)p_params->app_entry[i].proto_id <<
+ DCBX_APP_PROTOCOL_ID_SHIFT);
+ *entry &= ~DCBX_APP_PRI_MAP_MASK;
+ *entry |= ((u32)(p_params->app_entry[i].prio) <<
+ DCBX_APP_PRI_MAP_SHIFT);
+ }
+}
+
+static void
+qed_dcbx_set_local_params(struct qed_hwfn *p_hwfn,
+ struct dcbx_local_params *local_admin,
+ struct qed_dcbx_set *params)
+{
+ local_admin->flags = 0;
+ memcpy(&local_admin->features,
+ &p_hwfn->p_dcbx_info->operational.features,
+ sizeof(local_admin->features));
+
+ if (params->enabled)
+ local_admin->config = params->ver_num;
+ else
+ local_admin->config = DCBX_CONFIG_VERSION_DISABLED;
+
+ if (params->override_flags & QED_DCBX_OVERRIDE_PFC_CFG)
+ qed_dcbx_set_pfc_data(p_hwfn, &local_admin->features.pfc,
+ &params->config.params);
+
+ if (params->override_flags & QED_DCBX_OVERRIDE_ETS_CFG)
+ qed_dcbx_set_ets_data(p_hwfn, &local_admin->features.ets,
+ &params->config.params);
+
+ if (params->override_flags & QED_DCBX_OVERRIDE_APP_CFG)
+ qed_dcbx_set_app_data(p_hwfn, &local_admin->features.app,
+ &params->config.params);
+}
+
+int qed_dcbx_config_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_dcbx_set *params, bool hw_commit)
+{
+ struct dcbx_local_params local_admin;
+ struct qed_dcbx_mib_meta_data data;
+ u32 resp = 0, param = 0;
+ int rc = 0;
+
+ if (!hw_commit) {
+ memcpy(&p_hwfn->p_dcbx_info->set, params,
+ sizeof(struct qed_dcbx_set));
+ return 0;
+ }
+
+ /* clear set-parmas cache */
+ memset(&p_hwfn->p_dcbx_info->set, 0, sizeof(p_hwfn->p_dcbx_info->set));
+
+ memset(&local_admin, 0, sizeof(local_admin));
+ qed_dcbx_set_local_params(p_hwfn, &local_admin, params);
+
+ data.addr = p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, local_admin_dcbx_mib);
+ data.local_admin = &local_admin;
+ data.size = sizeof(struct dcbx_local_params);
+ qed_memcpy_to(p_hwfn, p_ptt, data.addr, data.local_admin, data.size);
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_DCBX,
+ 1 << DRV_MB_PARAM_LLDP_SEND_SHIFT, &resp, &param);
+ if (rc)
+ DP_NOTICE(p_hwfn, "Failed to send DCBX update request\n");
+
+ return rc;
+}
+
+int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,
+ struct qed_dcbx_set *params)
+{
+ struct qed_dcbx_get *dcbx_info;
+ int rc;
+
+ if (p_hwfn->p_dcbx_info->set.config.valid) {
+ memcpy(params, &p_hwfn->p_dcbx_info->set,
+ sizeof(struct qed_dcbx_set));
+ return 0;
+ }
+
+ dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL);
+ if (!dcbx_info) {
+ DP_ERR(p_hwfn, "Failed to allocate struct qed_dcbx_info\n");
+ return -ENOMEM;
+ }
+
+ rc = qed_dcbx_query_params(p_hwfn, dcbx_info, QED_DCBX_OPERATIONAL_MIB);
+ if (rc) {
+ kfree(dcbx_info);
+ return rc;
+ }
+
+ p_hwfn->p_dcbx_info->set.override_flags = 0;
+ p_hwfn->p_dcbx_info->set.ver_num = DCBX_CONFIG_VERSION_DISABLED;
+ if (dcbx_info->operational.cee)
+ p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_CEE;
+ if (dcbx_info->operational.ieee)
+ p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_IEEE;
+
+ p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled;
+ memcpy(&p_hwfn->p_dcbx_info->set.config.params,
+ &dcbx_info->operational.params,
+ sizeof(struct qed_dcbx_admin_params));
+ p_hwfn->p_dcbx_info->set.config.valid = true;
+
+ memcpy(params, &p_hwfn->p_dcbx_info->set, sizeof(struct qed_dcbx_set));
+
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static struct qed_dcbx_get *qed_dcbnl_get_dcbx(struct qed_hwfn *hwfn,
+ enum qed_mib_read_type type)
+{
+ struct qed_dcbx_get *dcbx_info;
+
+ dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL);
+ if (!dcbx_info) {
+ DP_ERR(hwfn->cdev, "Failed to allocate memory for dcbx_info\n");
+ return NULL;
+ }
+
+ if (qed_dcbx_query_params(hwfn, dcbx_info, type)) {
+ kfree(dcbx_info);
+ return NULL;
+ }
+
+ if ((type == QED_DCBX_OPERATIONAL_MIB) &&
+ !dcbx_info->operational.enabled) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational\n");
+ kfree(dcbx_info);
+ return NULL;
+ }
+
+ return dcbx_info;
+}
+
+static u8 qed_dcbnl_getstate(struct qed_dev *cdev)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ bool enabled;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return 0;
+
+ enabled = dcbx_info->operational.enabled;
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "DCB state = %d\n", enabled);
+ kfree(dcbx_info);
+
+ return enabled;
+}
+
+static u8 qed_dcbnl_setstate(struct qed_dev *cdev, u8 state)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "DCB state = %d\n", state);
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return 1;
+
+ dcbx_set.enabled = !!state;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return 1;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc ? 1 : 0;
+}
+
+static void qed_dcbnl_getpgtccfgtx(struct qed_dev *cdev, int tc, u8 *prio_type,
+ u8 *pgid, u8 *bw_pct, u8 *up_map)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "tc = %d\n", tc);
+ *prio_type = *pgid = *bw_pct = *up_map = 0;
+ if (tc < 0 || tc >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid tc %d\n", tc);
+ return;
+ }
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return;
+
+ *pgid = dcbx_info->operational.params.ets_pri_tc_tbl[tc];
+ kfree(dcbx_info);
+}
+
+static void qed_dcbnl_getpgbwgcfgtx(struct qed_dev *cdev, int pgid, u8 *bw_pct)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+
+ *bw_pct = 0;
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "pgid = %d\n", pgid);
+ if (pgid < 0 || pgid >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid pgid %d\n", pgid);
+ return;
+ }
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return;
+
+ *bw_pct = dcbx_info->operational.params.ets_tc_bw_tbl[pgid];
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "bw_pct = %d\n", *bw_pct);
+ kfree(dcbx_info);
+}
+
+static void qed_dcbnl_getpgtccfgrx(struct qed_dev *cdev, int tc, u8 *prio,
+ u8 *bwg_id, u8 *bw_pct, u8 *up_map)
+{
+ DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
+ *prio = *bwg_id = *bw_pct = *up_map = 0;
+}
+
+static void qed_dcbnl_getpgbwgcfgrx(struct qed_dev *cdev,
+ int bwg_id, u8 *bw_pct)
+{
+ DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
+ *bw_pct = 0;
+}
+
+static void qed_dcbnl_getpfccfg(struct qed_dev *cdev,
+ int priority, u8 *setting)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "priority = %d\n", priority);
+ if (priority < 0 || priority >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid priority %d\n", priority);
+ return;
+ }
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return;
+
+ *setting = dcbx_info->operational.params.pfc.prio[priority];
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "setting = %d\n", *setting);
+ kfree(dcbx_info);
+}
+
+static void qed_dcbnl_setpfccfg(struct qed_dev *cdev, int priority, u8 setting)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "priority = %d setting = %d\n",
+ priority, setting);
+ if (priority < 0 || priority >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid priority %d\n", priority);
+ return;
+ }
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
+ dcbx_set.config.params.pfc.prio[priority] = !!setting;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+}
+
+static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ int rc = 0;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "capid = %d\n", capid);
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return 1;
+
+ switch (capid) {
+ case DCB_CAP_ATTR_PG:
+ case DCB_CAP_ATTR_PFC:
+ case DCB_CAP_ATTR_UP2TC:
+ case DCB_CAP_ATTR_GSP:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_PG_TCS:
+ case DCB_CAP_ATTR_PFC_TCS:
+ *cap = 0x80;
+ break;
+ case DCB_CAP_ATTR_DCBX:
+ *cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE |
+ DCB_CAP_DCBX_VER_IEEE);
+ break;
+ default:
+ *cap = false;
+ rc = 1;
+ }
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "id = %d caps = %d\n", capid, *cap);
+ kfree(dcbx_info);
+
+ return rc;
+}
+
+static int qed_dcbnl_getnumtcs(struct qed_dev *cdev, int tcid, u8 *num)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ int rc = 0;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "tcid = %d\n", tcid);
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ switch (tcid) {
+ case DCB_NUMTCS_ATTR_PG:
+ *num = dcbx_info->operational.params.max_ets_tc;
+ break;
+ case DCB_NUMTCS_ATTR_PFC:
+ *num = dcbx_info->operational.params.pfc.max_tc;
+ break;
+ default:
+ rc = -EINVAL;
+ }
+
+ kfree(dcbx_info);
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "numtcs = %d\n", *num);
+
+ return rc;
+}
+
+static u8 qed_dcbnl_getpfcstate(struct qed_dev *cdev)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ bool enabled;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return 0;
+
+ enabled = dcbx_info->operational.params.pfc.enabled;
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "pfc state = %d\n", enabled);
+ kfree(dcbx_info);
+
+ return enabled;
+}
+
+static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ u8 mode = 0;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return 0;
+
+ if (dcbx_info->operational.enabled)
+ mode |= DCB_CAP_DCBX_LLD_MANAGED;
+ if (dcbx_info->operational.ieee)
+ mode |= DCB_CAP_DCBX_VER_IEEE;
+ if (dcbx_info->operational.cee)
+ mode |= DCB_CAP_DCBX_VER_CEE;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "dcb mode = %d\n", mode);
+ kfree(dcbx_info);
+
+ return mode;
+}
+
+static void qed_dcbnl_setpgtccfgtx(struct qed_dev *cdev,
+ int tc,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB,
+ "tc = %d pri_type = %d pgid = %d bw_pct = %d up_map = %d\n",
+ tc, pri_type, pgid, bw_pct, up_map);
+
+ if (tc < 0 || tc >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid tc %d\n", tc);
+ return;
+ }
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
+ dcbx_set.config.params.ets_pri_tc_tbl[tc] = pgid;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+}
+
+static void qed_dcbnl_setpgtccfgrx(struct qed_dev *cdev, int prio,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
+{
+ DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
+}
+
+static void qed_dcbnl_setpgbwgcfgtx(struct qed_dev *cdev, int pgid, u8 bw_pct)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "pgid = %d bw_pct = %d\n", pgid, bw_pct);
+ if (pgid < 0 || pgid >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid pgid %d\n", pgid);
+ return;
+ }
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
+ dcbx_set.config.params.ets_tc_bw_tbl[pgid] = bw_pct;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+}
+
+static void qed_dcbnl_setpgbwgcfgrx(struct qed_dev *cdev, int pgid, u8 bw_pct)
+{
+ DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
+}
+
+static u8 qed_dcbnl_setall(struct qed_dev *cdev)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return 1;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return 1;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 1);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+static int qed_dcbnl_setnumtcs(struct qed_dev *cdev, int tcid, u8 num)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "tcid = %d num = %d\n", tcid, num);
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return 1;
+
+ switch (tcid) {
+ case DCB_NUMTCS_ATTR_PG:
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
+ dcbx_set.config.params.max_ets_tc = num;
+ break;
+ case DCB_NUMTCS_ATTR_PFC:
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
+ dcbx_set.config.params.pfc.max_tc = num;
+ break;
+ default:
+ DP_INFO(hwfn, "Invalid tcid %d\n", tcid);
+ return -EINVAL;
+ }
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EINVAL;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return 0;
+}
+
+static void qed_dcbnl_setpfcstate(struct qed_dev *cdev, u8 state)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "new state = %d\n", state);
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
+ dcbx_set.config.params.pfc.enabled = !!state;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+}
+
+static int qed_dcbnl_getapp(struct qed_dev *cdev, u8 idtype, u16 idval)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_app_entry *entry;
+ bool ethtype;
+ u8 prio = 0;
+ int i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ ethtype = !!(idtype == DCB_APP_IDTYPE_ETHTYPE);
+ for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &dcbx_info->operational.params.app_entry[i];
+ if ((entry->ethtype == ethtype) && (entry->proto_id == idval)) {
+ prio = entry->prio;
+ break;
+ }
+ }
+
+ if (i == QED_DCBX_MAX_APP_PROTOCOL) {
+ DP_ERR(cdev, "App entry (%d, %d) not found\n", idtype, idval);
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ kfree(dcbx_info);
+
+ return prio;
+}
+
+static int qed_dcbnl_setapp(struct qed_dev *cdev,
+ u8 idtype, u16 idval, u8 pri_map)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_app_entry *entry;
+ struct qed_ptt *ptt;
+ bool ethtype;
+ int rc, i;
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return -EINVAL;
+
+ ethtype = !!(idtype == DCB_APP_IDTYPE_ETHTYPE);
+ for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &dcbx_set.config.params.app_entry[i];
+ if ((entry->ethtype == ethtype) && (entry->proto_id == idval))
+ break;
+ /* First empty slot */
+ if (!entry->proto_id)
+ break;
+ }
+
+ if (i == QED_DCBX_MAX_APP_PROTOCOL) {
+ DP_ERR(cdev, "App table is full\n");
+ return -EBUSY;
+ }
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG;
+ dcbx_set.config.params.app_entry[i].ethtype = ethtype;
+ dcbx_set.config.params.app_entry[i].proto_id = idval;
+ dcbx_set.config.params.app_entry[i].prio = pri_map;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EBUSY;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+static u8 qed_dcbnl_setdcbx(struct qed_dev *cdev, u8 mode)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "new mode = %x\n", mode);
+
+ if (!(mode & DCB_CAP_DCBX_VER_IEEE) && !(mode & DCB_CAP_DCBX_VER_CEE)) {
+ DP_INFO(hwfn, "Allowed mode is cee, ieee or both\n");
+ return 1;
+ }
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return 1;
+
+ dcbx_set.ver_num = 0;
+ if (mode & DCB_CAP_DCBX_VER_CEE) {
+ dcbx_set.ver_num |= DCBX_CONFIG_VERSION_CEE;
+ dcbx_set.enabled = true;
+ }
+
+ if (mode & DCB_CAP_DCBX_VER_IEEE) {
+ dcbx_set.ver_num |= DCBX_CONFIG_VERSION_IEEE;
+ dcbx_set.enabled = true;
+ }
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return 1;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return 0;
+}
+
+static u8 qed_dcbnl_getfeatcfg(struct qed_dev *cdev, int featid, u8 *flags)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "Feature id = %d\n", featid);
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return 1;
+
+ *flags = 0;
+ switch (featid) {
+ case DCB_FEATCFG_ATTR_PG:
+ if (dcbx_info->operational.params.ets_enabled)
+ *flags = DCB_FEATCFG_ENABLE;
+ else
+ *flags = DCB_FEATCFG_ERROR;
+ break;
+ case DCB_FEATCFG_ATTR_PFC:
+ if (dcbx_info->operational.params.pfc.enabled)
+ *flags = DCB_FEATCFG_ENABLE;
+ else
+ *flags = DCB_FEATCFG_ERROR;
+ break;
+ case DCB_FEATCFG_ATTR_APP:
+ if (dcbx_info->operational.params.app_valid)
+ *flags = DCB_FEATCFG_ENABLE;
+ else
+ *flags = DCB_FEATCFG_ERROR;
+ break;
+ default:
+ DP_INFO(hwfn, "Invalid feature-ID %d\n", featid);
+ kfree(dcbx_info);
+ return 1;
+ }
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "flags = %d\n", *flags);
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static u8 qed_dcbnl_setfeatcfg(struct qed_dev *cdev, int featid, u8 flags)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ bool enabled, willing;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "featid = %d flags = %d\n",
+ featid, flags);
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return 1;
+
+ enabled = !!(flags & DCB_FEATCFG_ENABLE);
+ willing = !!(flags & DCB_FEATCFG_WILLING);
+ switch (featid) {
+ case DCB_FEATCFG_ATTR_PG:
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
+ dcbx_set.config.params.ets_enabled = enabled;
+ dcbx_set.config.params.ets_willing = willing;
+ break;
+ case DCB_FEATCFG_ATTR_PFC:
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
+ dcbx_set.config.params.pfc.enabled = enabled;
+ dcbx_set.config.params.pfc.willing = willing;
+ break;
+ case DCB_FEATCFG_ATTR_APP:
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG;
+ dcbx_set.config.params.app_willing = willing;
+ break;
+ default:
+ DP_INFO(hwfn, "Invalid feature-ID %d\n", featid);
+ return 1;
+ }
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return 1;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return 0;
+}
+
+static int qed_dcbnl_peer_getappinfo(struct qed_dev *cdev,
+ struct dcb_peer_app_info *info,
+ u16 *app_count)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ info->willing = dcbx_info->remote.params.app_willing;
+ info->error = dcbx_info->remote.params.app_error;
+ *app_count = dcbx_info->remote.params.num_app_entries;
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_peer_getapptable(struct qed_dev *cdev,
+ struct dcb_app *table)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ int i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ for (i = 0; i < dcbx_info->remote.params.num_app_entries; i++) {
+ if (dcbx_info->remote.params.app_entry[i].ethtype)
+ table[i].selector = DCB_APP_IDTYPE_ETHTYPE;
+ else
+ table[i].selector = DCB_APP_IDTYPE_PORTNUM;
+ table[i].priority = dcbx_info->remote.params.app_entry[i].prio;
+ table[i].protocol =
+ dcbx_info->remote.params.app_entry[i].proto_id;
+ }
+
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_cee_peer_getpfc(struct qed_dev *cdev, struct cee_pfc *pfc)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ int i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
+ if (dcbx_info->remote.params.pfc.prio[i])
+ pfc->pfc_en |= BIT(i);
+
+ pfc->tcs_supported = dcbx_info->remote.params.pfc.max_tc;
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "pfc state = %d tcs_supported = %d\n",
+ pfc->pfc_en, pfc->tcs_supported);
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_cee_peer_getpg(struct qed_dev *cdev, struct cee_pg *pg)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ int i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ pg->willing = dcbx_info->remote.params.ets_willing;
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
+ pg->pg_bw[i] = dcbx_info->remote.params.ets_tc_bw_tbl[i];
+ pg->prio_pg[i] = dcbx_info->remote.params.ets_pri_tc_tbl[i];
+ }
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "willing = %d", pg->willing);
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_get_ieee_pfc(struct qed_dev *cdev,
+ struct ieee_pfc *pfc, bool remote)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_params *params;
+ struct qed_dcbx_get *dcbx_info;
+ int rc, i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ return -EINVAL;
+ }
+
+ if (remote) {
+ memset(dcbx_info, 0, sizeof(*dcbx_info));
+ rc = qed_dcbx_query_params(hwfn, dcbx_info,
+ QED_DCBX_REMOTE_MIB);
+ if (rc) {
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ params = &dcbx_info->remote.params;
+ } else {
+ params = &dcbx_info->operational.params;
+ }
+
+ pfc->pfc_cap = params->pfc.max_tc;
+ pfc->pfc_en = 0;
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
+ if (params->pfc.prio[i])
+ pfc->pfc_en |= BIT(i);
+
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_ieee_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc)
+{
+ return qed_dcbnl_get_ieee_pfc(cdev, pfc, false);
+}
+
+static int qed_dcbnl_ieee_setpfc(struct qed_dev *cdev, struct ieee_pfc *pfc)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc, i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ kfree(dcbx_info);
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return -EINVAL;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
+ dcbx_set.config.params.pfc.prio[i] = !!(pfc->pfc_en & BIT(i));
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EINVAL;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+static int qed_dcbnl_get_ieee_ets(struct qed_dev *cdev,
+ struct ieee_ets *ets, bool remote)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_dcbx_params *params;
+ int rc;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ if (remote) {
+ memset(dcbx_info, 0, sizeof(*dcbx_info));
+ rc = qed_dcbx_query_params(hwfn, dcbx_info,
+ QED_DCBX_REMOTE_MIB);
+ if (rc) {
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ params = &dcbx_info->remote.params;
+ } else {
+ params = &dcbx_info->operational.params;
+ }
+
+ ets->ets_cap = params->max_ets_tc;
+ ets->willing = params->ets_willing;
+ ets->cbs = params->ets_cbs;
+ memcpy(ets->tc_tx_bw, params->ets_tc_bw_tbl, sizeof(ets->tc_tx_bw));
+ memcpy(ets->tc_tsa, params->ets_tc_tsa_tbl, sizeof(ets->tc_tsa));
+ memcpy(ets->prio_tc, params->ets_pri_tc_tbl, sizeof(ets->prio_tc));
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_ieee_getets(struct qed_dev *cdev, struct ieee_ets *ets)
+{
+ return qed_dcbnl_get_ieee_ets(cdev, ets, false);
+}
+
+static int qed_dcbnl_ieee_setets(struct qed_dev *cdev, struct ieee_ets *ets)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ kfree(dcbx_info);
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return -EINVAL;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
+ dcbx_set.config.params.max_ets_tc = ets->ets_cap;
+ dcbx_set.config.params.ets_willing = ets->willing;
+ dcbx_set.config.params.ets_cbs = ets->cbs;
+ memcpy(dcbx_set.config.params.ets_tc_bw_tbl, ets->tc_tx_bw,
+ sizeof(ets->tc_tx_bw));
+ memcpy(dcbx_set.config.params.ets_tc_tsa_tbl, ets->tc_tsa,
+ sizeof(ets->tc_tsa));
+ memcpy(dcbx_set.config.params.ets_pri_tc_tbl, ets->prio_tc,
+ sizeof(ets->prio_tc));
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EINVAL;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+int qed_dcbnl_ieee_peer_getets(struct qed_dev *cdev, struct ieee_ets *ets)
+{
+ return qed_dcbnl_get_ieee_ets(cdev, ets, true);
+}
+
+int qed_dcbnl_ieee_peer_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc)
+{
+ return qed_dcbnl_get_ieee_pfc(cdev, pfc, true);
+}
+
+int qed_dcbnl_ieee_getapp(struct qed_dev *cdev, struct dcb_app *app)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_app_entry *entry;
+ bool ethtype;
+ u8 prio = 0;
+ int i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ /* ieee defines the selector field value for ethertype to be 1 */
+ ethtype = !!((app->selector - 1) == DCB_APP_IDTYPE_ETHTYPE);
+ for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &dcbx_info->operational.params.app_entry[i];
+ if ((entry->ethtype == ethtype) &&
+ (entry->proto_id == app->protocol)) {
+ prio = entry->prio;
+ break;
+ }
+ }
+
+ if (i == QED_DCBX_MAX_APP_PROTOCOL) {
+ DP_ERR(cdev, "App entry (%d, %d) not found\n", app->selector,
+ app->protocol);
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ app->priority = ffs(prio) - 1;
+
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_dcbx_set dcbx_set;
+ struct qed_app_entry *entry;
+ struct qed_ptt *ptt;
+ bool ethtype;
+ int rc, i;
+
+ if (app->priority < 0 || app->priority >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid priority %d\n", app->priority);
+ return -EINVAL;
+ }
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ kfree(dcbx_info);
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return -EINVAL;
+
+ /* ieee defines the selector field value for ethertype to be 1 */
+ ethtype = !!((app->selector - 1) == DCB_APP_IDTYPE_ETHTYPE);
+ for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &dcbx_set.config.params.app_entry[i];
+ if ((entry->ethtype == ethtype) &&
+ (entry->proto_id == app->protocol))
+ break;
+ /* First empty slot */
+ if (!entry->proto_id)
+ break;
+ }
+
+ if (i == QED_DCBX_MAX_APP_PROTOCOL) {
+ DP_ERR(cdev, "App table is full\n");
+ return -EBUSY;
+ }
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG;
+ dcbx_set.config.params.app_entry[i].ethtype = ethtype;
+ dcbx_set.config.params.app_entry[i].proto_id = app->protocol;
+ dcbx_set.config.params.app_entry[i].prio = BIT(app->priority);
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EBUSY;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass = {
+ .getstate = qed_dcbnl_getstate,
+ .setstate = qed_dcbnl_setstate,
+ .getpgtccfgtx = qed_dcbnl_getpgtccfgtx,
+ .getpgbwgcfgtx = qed_dcbnl_getpgbwgcfgtx,
+ .getpgtccfgrx = qed_dcbnl_getpgtccfgrx,
+ .getpgbwgcfgrx = qed_dcbnl_getpgbwgcfgrx,
+ .getpfccfg = qed_dcbnl_getpfccfg,
+ .setpfccfg = qed_dcbnl_setpfccfg,
+ .getcap = qed_dcbnl_getcap,
+ .getnumtcs = qed_dcbnl_getnumtcs,
+ .getpfcstate = qed_dcbnl_getpfcstate,
+ .getdcbx = qed_dcbnl_getdcbx,
+ .setpgtccfgtx = qed_dcbnl_setpgtccfgtx,
+ .setpgtccfgrx = qed_dcbnl_setpgtccfgrx,
+ .setpgbwgcfgtx = qed_dcbnl_setpgbwgcfgtx,
+ .setpgbwgcfgrx = qed_dcbnl_setpgbwgcfgrx,
+ .setall = qed_dcbnl_setall,
+ .setnumtcs = qed_dcbnl_setnumtcs,
+ .setpfcstate = qed_dcbnl_setpfcstate,
+ .setapp = qed_dcbnl_setapp,
+ .setdcbx = qed_dcbnl_setdcbx,
+ .setfeatcfg = qed_dcbnl_setfeatcfg,
+ .getfeatcfg = qed_dcbnl_getfeatcfg,
+ .getapp = qed_dcbnl_getapp,
+ .peer_getappinfo = qed_dcbnl_peer_getappinfo,
+ .peer_getapptable = qed_dcbnl_peer_getapptable,
+ .cee_peer_getpfc = qed_dcbnl_cee_peer_getpfc,
+ .cee_peer_getpg = qed_dcbnl_cee_peer_getpg,
+ .ieee_getpfc = qed_dcbnl_ieee_getpfc,
+ .ieee_setpfc = qed_dcbnl_ieee_setpfc,
+ .ieee_getets = qed_dcbnl_ieee_getets,
+ .ieee_setets = qed_dcbnl_ieee_setets,
+ .ieee_peer_getpfc = qed_dcbnl_ieee_peer_getpfc,
+ .ieee_peer_getets = qed_dcbnl_ieee_peer_getets,
+ .ieee_getapp = qed_dcbnl_ieee_getapp,
+ .ieee_setapp = qed_dcbnl_ieee_setapp,
+};
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
index e7f834dbda2d..9ba681643d05 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
@@ -33,6 +33,24 @@ struct qed_dcbx_app_data {
u8 tc; /* Traffic Class */
};
+#ifdef CONFIG_DCB
+#define QED_DCBX_VERSION_DISABLED 0
+#define QED_DCBX_VERSION_IEEE 1
+#define QED_DCBX_VERSION_CEE 2
+
+struct qed_dcbx_set {
+#define QED_DCBX_OVERRIDE_STATE BIT(0)
+#define QED_DCBX_OVERRIDE_PFC_CFG BIT(1)
+#define QED_DCBX_OVERRIDE_ETS_CFG BIT(2)
+#define QED_DCBX_OVERRIDE_APP_CFG BIT(3)
+#define QED_DCBX_OVERRIDE_DSCP_CFG BIT(4)
+ u32 override_flags;
+ bool enabled;
+ struct qed_dcbx_admin_params config;
+ u32 ver_num;
+};
+#endif
+
struct qed_dcbx_results {
bool dcbx_enabled;
u8 pf_id;
@@ -55,6 +73,9 @@ struct qed_dcbx_info {
struct qed_dcbx_results results;
struct dcbx_mib operational;
struct dcbx_mib remote;
+#ifdef CONFIG_DCB
+ struct qed_dcbx_set set;
+#endif
u8 dcbx_cap;
};
@@ -67,6 +88,13 @@ struct qed_dcbx_mib_meta_data {
u32 addr;
};
+#ifdef CONFIG_DCB
+int qed_dcbx_get_config_params(struct qed_hwfn *, struct qed_dcbx_set *);
+
+int qed_dcbx_config_params(struct qed_hwfn *,
+ struct qed_ptt *, struct qed_dcbx_set *, bool);
+#endif
+
/* QED local interface routines */
int
qed_dcbx_mib_update_event(struct qed_hwfn *,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 2d89e8c16b32..b26fe267a150 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -17,6 +17,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/string.h>
+#include <linux/vmalloc.h>
#include <linux/etherdevice.h>
#include <linux/qed/qed_chain.h>
#include <linux/qed/qed_if.h>
@@ -160,9 +161,13 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn, bool b_sleepable)
u8 num_vports, vf_offset = 0, i, vport_id, num_ports, curr_queue = 0;
struct qed_qm_info *qm_info = &p_hwfn->qm_info;
struct init_qm_port_params *p_qm_port;
+ bool init_rdma_offload_pq = false;
+ bool init_pure_ack_pq = false;
+ bool init_ooo_pq = false;
u16 num_pqs, multi_cos_tcs = 1;
u8 pf_wfq = qm_info->pf_wfq;
u32 pf_rl = qm_info->pf_rl;
+ u16 num_pf_rls = 0;
u16 num_vfs = 0;
#ifdef CONFIG_QED_SRIOV
@@ -174,6 +179,25 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn, bool b_sleepable)
num_pqs = multi_cos_tcs + num_vfs + 1; /* The '1' is for pure-LB */
num_vports = (u8)RESC_NUM(p_hwfn, QED_VPORT);
+ if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
+ num_pqs++; /* for RoCE queue */
+ init_rdma_offload_pq = true;
+ /* we subtract num_vfs because each require a rate limiter,
+ * and one default rate limiter
+ */
+ if (p_hwfn->pf_params.rdma_pf_params.enable_dcqcn)
+ num_pf_rls = RESC_NUM(p_hwfn, QED_RL) - num_vfs - 1;
+
+ num_pqs += num_pf_rls;
+ qm_info->num_pf_rls = (u8) num_pf_rls;
+ }
+
+ if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
+ num_pqs += 2; /* for iSCSI pure-ACK / OOO queue */
+ init_pure_ack_pq = true;
+ init_ooo_pq = true;
+ }
+
/* Sanity checking that setup requires legal number of resources */
if (num_pqs > RESC_NUM(p_hwfn, QED_PQ)) {
DP_ERR(p_hwfn,
@@ -211,12 +235,22 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn, bool b_sleepable)
vport_id = (u8)RESC_START(p_hwfn, QED_VPORT);
+ /* First init rate limited queues */
+ for (curr_queue = 0; curr_queue < num_pf_rls; curr_queue++) {
+ qm_info->qm_pq_params[curr_queue].vport_id = vport_id++;
+ qm_info->qm_pq_params[curr_queue].tc_id =
+ p_hwfn->hw_info.non_offload_tc;
+ qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ qm_info->qm_pq_params[curr_queue].rl_valid = 1;
+ }
+
/* First init per-TC PQs */
for (i = 0; i < multi_cos_tcs; i++) {
struct init_qm_pq_params *params =
&qm_info->qm_pq_params[curr_queue++];
- if (p_hwfn->hw_info.personality == QED_PCI_ETH) {
+ if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE ||
+ p_hwfn->hw_info.personality == QED_PCI_ETH) {
params->vport_id = vport_id;
params->tc_id = p_hwfn->hw_info.non_offload_tc;
params->wrr_group = 1;
@@ -236,6 +270,32 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn, bool b_sleepable)
curr_queue++;
qm_info->offload_pq = 0;
+ if (init_rdma_offload_pq) {
+ qm_info->offload_pq = curr_queue;
+ qm_info->qm_pq_params[curr_queue].vport_id = vport_id;
+ qm_info->qm_pq_params[curr_queue].tc_id =
+ p_hwfn->hw_info.offload_tc;
+ qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ curr_queue++;
+ }
+
+ if (init_pure_ack_pq) {
+ qm_info->pure_ack_pq = curr_queue;
+ qm_info->qm_pq_params[curr_queue].vport_id = vport_id;
+ qm_info->qm_pq_params[curr_queue].tc_id =
+ p_hwfn->hw_info.offload_tc;
+ qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ curr_queue++;
+ }
+
+ if (init_ooo_pq) {
+ qm_info->ooo_pq = curr_queue;
+ qm_info->qm_pq_params[curr_queue].vport_id = vport_id;
+ qm_info->qm_pq_params[curr_queue].tc_id = DCBX_ISCSI_OOO_TC;
+ qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ curr_queue++;
+ }
+
/* Then init per-VF PQs */
vf_offset = curr_queue;
for (i = 0; i < num_vfs; i++) {
@@ -244,6 +304,7 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn, bool b_sleepable)
qm_info->qm_pq_params[curr_queue].tc_id =
p_hwfn->hw_info.non_offload_tc;
qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ qm_info->qm_pq_params[curr_queue].rl_valid = 1;
curr_queue++;
}
@@ -256,7 +317,10 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn, bool b_sleepable)
for (i = 0; i < num_ports; i++) {
p_qm_port = &qm_info->qm_port_params[i];
p_qm_port->active = 1;
- p_qm_port->num_active_phys_tcs = 4;
+ if (num_ports == 4)
+ p_qm_port->active_phys_tcs = 0x7;
+ else
+ p_qm_port->active_phys_tcs = 0x9f;
p_qm_port->num_pbf_cmd_lines = PBF_MAX_CMD_LINES / num_ports;
p_qm_port->num_btb_blocks = BTB_MAX_BLOCKS / num_ports;
}
@@ -366,21 +430,20 @@ int qed_resc_alloc(struct qed_dev *cdev)
if (!p_hwfn->p_tx_cids) {
DP_NOTICE(p_hwfn,
"Failed to allocate memory for Tx Cids\n");
- rc = -ENOMEM;
- goto alloc_err;
+ goto alloc_no_mem;
}
p_hwfn->p_rx_cids = kzalloc(rx_size, GFP_KERNEL);
if (!p_hwfn->p_rx_cids) {
DP_NOTICE(p_hwfn,
"Failed to allocate memory for Rx Cids\n");
- rc = -ENOMEM;
- goto alloc_err;
+ goto alloc_no_mem;
}
}
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ u32 n_eqes, num_cons;
/* First allocate the context manager structure */
rc = qed_cxt_mngr_alloc(p_hwfn);
@@ -429,18 +492,34 @@ int qed_resc_alloc(struct qed_dev *cdev)
goto alloc_err;
/* EQ */
- p_eq = qed_eq_alloc(p_hwfn, 256);
- if (!p_eq) {
- rc = -ENOMEM;
+ n_eqes = qed_chain_get_capacity(&p_hwfn->p_spq->chain);
+ if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
+ num_cons = qed_cxt_get_proto_cid_count(p_hwfn,
+ PROTOCOLID_ROCE,
+ 0) * 2;
+ n_eqes += num_cons + 2 * MAX_NUM_VFS_BB;
+ } else if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
+ num_cons =
+ qed_cxt_get_proto_cid_count(p_hwfn,
+ PROTOCOLID_ISCSI, 0);
+ n_eqes += 2 * num_cons;
+ }
+
+ if (n_eqes > 0xFFFF) {
+ DP_ERR(p_hwfn,
+ "Cannot allocate 0x%x EQ elements. The maximum of a u16 chain is 0x%x\n",
+ n_eqes, 0xFFFF);
goto alloc_err;
}
+
+ p_eq = qed_eq_alloc(p_hwfn, (u16) n_eqes);
+ if (!p_eq)
+ goto alloc_no_mem;
p_hwfn->p_eq = p_eq;
p_consq = qed_consq_alloc(p_hwfn);
- if (!p_consq) {
- rc = -ENOMEM;
- goto alloc_err;
- }
+ if (!p_consq)
+ goto alloc_no_mem;
p_hwfn->p_consq = p_consq;
/* DMA info initialization */
@@ -469,6 +548,8 @@ int qed_resc_alloc(struct qed_dev *cdev)
return 0;
+alloc_no_mem:
+ rc = -ENOMEM;
alloc_err:
qed_resc_free(cdev);
return rc;
@@ -634,6 +715,7 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
struct qed_qm_info *qm_info = &p_hwfn->qm_info;
struct qed_qm_common_rt_init_params params;
struct qed_dev *cdev = p_hwfn->cdev;
+ u16 num_pfs, pf_id;
u32 concrete_fid;
int rc = 0;
u8 vf_id;
@@ -682,9 +764,16 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, PSWRQ2_REG_L2P_VALIDATE_VFID, 0);
qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_USE_CLIENTID_IN_TAG, 1);
- /* Disable relaxed ordering in the PCI config space */
- qed_wr(p_hwfn, p_ptt, 0x20b4,
- qed_rd(p_hwfn, p_ptt, 0x20b4) & ~0x10);
+ if (QED_IS_BB(p_hwfn->cdev)) {
+ num_pfs = NUM_OF_ENG_PFS(p_hwfn->cdev);
+ for (pf_id = 0; pf_id < num_pfs; pf_id++) {
+ qed_fid_pretend(p_hwfn, p_ptt, pf_id);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0);
+ }
+ /* pretend to original PF */
+ qed_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
+ }
for (vf_id = 0; vf_id < MAX_NUM_VFS_BB; vf_id++) {
concrete_fid = qed_vfid_to_concrete(p_hwfn, vf_id);
@@ -703,8 +792,31 @@ static int qed_hw_init_port(struct qed_hwfn *p_hwfn,
{
int rc = 0;
- rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id,
- hw_mode);
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, hw_mode);
+ if (rc != 0)
+ return rc;
+
+ if (hw_mode & (1 << MODE_MF_SI)) {
+ u8 pf_id = 0;
+
+ if (!qed_hw_init_first_eth(p_hwfn, p_ptt, &pf_id)) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
+ "PF[%08x] is first eth on engine\n", pf_id);
+
+ /* We should have configured BIT for ppfid, i.e., the
+ * relative function number in the port. But there's a
+ * bug in LLH in BB where the ppfid is actually engine
+ * based, so we need to take this into account.
+ */
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_TAGMAC_DEF_PF_VECTOR, 1 << pf_id);
+ }
+
+ /* Take the protocol-based hit vector if there is a hit,
+ * otherwise take the other vector.
+ */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_CLS_TYPE_DUALMODE, 0x2);
+ }
return rc;
}
@@ -751,7 +863,8 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
}
/* Protocl Configuration */
- STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET, 0);
+ STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET,
+ (p_hwfn->hw_info.personality == QED_PCI_ISCSI) ? 1 : 0);
STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET, 0);
STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0);
@@ -773,6 +886,21 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
/* Pure runtime initializations - directly to the HW */
qed_int_igu_init_pure_rt(p_hwfn, p_ptt, true, true);
+ if (hw_mode & (1 << MODE_MF_SI)) {
+ u8 pf_id = 0;
+ u32 val;
+
+ if (!qed_hw_init_first_eth(p_hwfn, p_ptt, &pf_id)) {
+ if (p_hwfn->rel_pf_id == pf_id) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
+ "PF[%d] is first ETH on engine\n",
+ pf_id);
+ val = 1;
+ }
+ qed_wr(p_hwfn, p_ptt, PRS_REG_MSG_INFO, val);
+ }
+ }
+
if (b_hw_start) {
/* enable interrupts */
qed_int_igu_enable(p_hwfn, p_ptt, int_mode);
@@ -1213,8 +1341,9 @@ static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
num_features);
}
-static void qed_hw_get_resc(struct qed_hwfn *p_hwfn)
+static int qed_hw_get_resc(struct qed_hwfn *p_hwfn)
{
+ u8 enabled_func_idx = p_hwfn->enabled_func_idx;
u32 *resc_start = p_hwfn->hw_info.resc_start;
u8 num_funcs = p_hwfn->num_funcs_on_engine;
u32 *resc_num = p_hwfn->hw_info.resc_num;
@@ -1238,14 +1367,22 @@ static void qed_hw_get_resc(struct qed_hwfn *p_hwfn)
resc_num[QED_VPORT] = MAX_NUM_VPORTS_BB / num_funcs;
resc_num[QED_RSS_ENG] = ETH_RSS_ENGINE_NUM_BB / num_funcs;
resc_num[QED_PQ] = MAX_QM_TX_QUEUES_BB / num_funcs;
- resc_num[QED_RL] = 8;
+ resc_num[QED_RL] = min_t(u32, 64, resc_num[QED_VPORT]);
resc_num[QED_MAC] = ETH_NUM_MAC_FILTERS / num_funcs;
resc_num[QED_VLAN] = (ETH_NUM_VLAN_FILTERS - 1 /*For vlan0*/) /
num_funcs;
- resc_num[QED_ILT] = 950;
+ resc_num[QED_ILT] = PXP_NUM_ILT_RECORDS_BB / num_funcs;
for (i = 0; i < QED_MAX_RESC; i++)
- resc_start[i] = resc_num[i] * p_hwfn->rel_pf_id;
+ resc_start[i] = resc_num[i] * enabled_func_idx;
+
+ /* Sanity for ILT */
+ if (RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_BB) {
+ DP_NOTICE(p_hwfn, "Can't assign ILT pages [%08x,...,%08x]\n",
+ RESC_START(p_hwfn, QED_ILT),
+ RESC_END(p_hwfn, QED_ILT) - 1);
+ return -EINVAL;
+ }
qed_hw_set_feat(p_hwfn);
@@ -1275,6 +1412,8 @@ static void qed_hw_get_resc(struct qed_hwfn *p_hwfn)
p_hwfn->hw_info.resc_start[QED_VLAN],
p_hwfn->hw_info.resc_num[QED_ILT],
p_hwfn->hw_info.resc_start[QED_ILT]);
+
+ return 0;
}
static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn,
@@ -1304,31 +1443,31 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn,
switch ((core_cfg & NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK) >>
NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET) {
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X40G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_2X40G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X40G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X50G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X50G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X50G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X100G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_1X100G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X100G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_F:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X10G_F:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X10G_F;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_E:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X10G_E:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X10G_E;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X20G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X20G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X20G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X40G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X40G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X40G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X25G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X25G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X25G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X25G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X25G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X25G;
break;
default:
@@ -1373,7 +1512,7 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn,
case NVM_CFG1_PORT_DRV_LINK_SPEED_50G:
link->speed.forced_speed = 50000;
break;
- case NVM_CFG1_PORT_DRV_LINK_SPEED_100G:
+ case NVM_CFG1_PORT_DRV_LINK_SPEED_BB_100G:
link->speed.forced_speed = 100000;
break;
default:
@@ -1429,14 +1568,20 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn,
if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET)
__set_bit(QED_DEV_CAP_ETH,
&p_hwfn->hw_info.device_capabilities);
+ if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI)
+ __set_bit(QED_DEV_CAP_ISCSI,
+ &p_hwfn->hw_info.device_capabilities);
+ if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ROCE)
+ __set_bit(QED_DEV_CAP_ROCE,
+ &p_hwfn->hw_info.device_capabilities);
return qed_mcp_fill_shmem_func_info(p_hwfn, p_ptt);
}
static void qed_get_num_funcs(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- u32 reg_function_hide, tmp, eng_mask;
- u8 num_funcs;
+ u8 num_funcs, enabled_func_idx = p_hwfn->rel_pf_id;
+ u32 reg_function_hide, tmp, eng_mask, low_pfs_mask;
num_funcs = MAX_NUM_PFS_BB;
@@ -1466,9 +1611,19 @@ static void qed_get_num_funcs(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
num_funcs++;
tmp >>= 0x1;
}
+
+ /* Get the PF index within the enabled functions */
+ low_pfs_mask = (0x1 << p_hwfn->abs_pf_id) - 1;
+ tmp = reg_function_hide & eng_mask & low_pfs_mask;
+ while (tmp) {
+ if (tmp & 0x1)
+ enabled_func_idx--;
+ tmp >>= 0x1;
+ }
}
p_hwfn->num_funcs_on_engine = num_funcs;
+ p_hwfn->enabled_func_idx = enabled_func_idx;
DP_VERBOSE(p_hwfn,
NETIF_MSG_PROBE,
@@ -1538,9 +1693,7 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn,
qed_get_num_funcs(p_hwfn, p_ptt);
- qed_hw_get_resc(p_hwfn);
-
- return rc;
+ return qed_hw_get_resc(p_hwfn);
}
static int qed_get_dev_info(struct qed_dev *cdev)
@@ -1737,92 +1890,285 @@ void qed_hw_remove(struct qed_dev *cdev)
qed_iov_free_hw_info(cdev);
}
-int qed_chain_alloc(struct qed_dev *cdev,
- enum qed_chain_use_mode intended_use,
- enum qed_chain_mode mode,
- u16 num_elems,
- size_t elem_size,
- struct qed_chain *p_chain)
+static void qed_chain_free_next_ptr(struct qed_dev *cdev,
+ struct qed_chain *p_chain)
+{
+ void *p_virt = p_chain->p_virt_addr, *p_virt_next = NULL;
+ dma_addr_t p_phys = p_chain->p_phys_addr, p_phys_next = 0;
+ struct qed_chain_next *p_next;
+ u32 size, i;
+
+ if (!p_virt)
+ return;
+
+ size = p_chain->elem_size * p_chain->usable_per_page;
+
+ for (i = 0; i < p_chain->page_cnt; i++) {
+ if (!p_virt)
+ break;
+
+ p_next = (struct qed_chain_next *)((u8 *)p_virt + size);
+ p_virt_next = p_next->next_virt;
+ p_phys_next = HILO_DMA_REGPAIR(p_next->next_phys);
+
+ dma_free_coherent(&cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE, p_virt, p_phys);
+
+ p_virt = p_virt_next;
+ p_phys = p_phys_next;
+ }
+}
+
+static void qed_chain_free_single(struct qed_dev *cdev,
+ struct qed_chain *p_chain)
+{
+ if (!p_chain->p_virt_addr)
+ return;
+
+ dma_free_coherent(&cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ p_chain->p_virt_addr, p_chain->p_phys_addr);
+}
+
+static void qed_chain_free_pbl(struct qed_dev *cdev, struct qed_chain *p_chain)
+{
+ void **pp_virt_addr_tbl = p_chain->pbl.pp_virt_addr_tbl;
+ u32 page_cnt = p_chain->page_cnt, i, pbl_size;
+ u8 *p_pbl_virt = p_chain->pbl.p_virt_table;
+
+ if (!pp_virt_addr_tbl)
+ return;
+
+ if (!p_chain->pbl.p_virt_table)
+ goto out;
+
+ for (i = 0; i < page_cnt; i++) {
+ if (!pp_virt_addr_tbl[i])
+ break;
+
+ dma_free_coherent(&cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ pp_virt_addr_tbl[i],
+ *(dma_addr_t *)p_pbl_virt);
+
+ p_pbl_virt += QED_CHAIN_PBL_ENTRY_SIZE;
+ }
+
+ pbl_size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
+ dma_free_coherent(&cdev->pdev->dev,
+ pbl_size,
+ p_chain->pbl.p_virt_table, p_chain->pbl.p_phys_table);
+out:
+ vfree(p_chain->pbl.pp_virt_addr_tbl);
+}
+
+void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain)
{
- dma_addr_t p_pbl_phys = 0;
- void *p_pbl_virt = NULL;
+ switch (p_chain->mode) {
+ case QED_CHAIN_MODE_NEXT_PTR:
+ qed_chain_free_next_ptr(cdev, p_chain);
+ break;
+ case QED_CHAIN_MODE_SINGLE:
+ qed_chain_free_single(cdev, p_chain);
+ break;
+ case QED_CHAIN_MODE_PBL:
+ qed_chain_free_pbl(cdev, p_chain);
+ break;
+ }
+}
+
+static int
+qed_chain_alloc_sanity_check(struct qed_dev *cdev,
+ enum qed_chain_cnt_type cnt_type,
+ size_t elem_size, u32 page_cnt)
+{
+ u64 chain_size = ELEMS_PER_PAGE(elem_size) * page_cnt;
+
+ /* The actual chain size can be larger than the maximal possible value
+ * after rounding up the requested elements number to pages, and after
+ * taking into acount the unusuable elements (next-ptr elements).
+ * The size of a "u16" chain can be (U16_MAX + 1) since the chain
+ * size/capacity fields are of a u32 type.
+ */
+ if ((cnt_type == QED_CHAIN_CNT_TYPE_U16 &&
+ chain_size > 0x10000) ||
+ (cnt_type == QED_CHAIN_CNT_TYPE_U32 &&
+ chain_size > 0x100000000ULL)) {
+ DP_NOTICE(cdev,
+ "The actual chain size (0x%llx) is larger than the maximal possible value\n",
+ chain_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+qed_chain_alloc_next_ptr(struct qed_dev *cdev, struct qed_chain *p_chain)
+{
+ void *p_virt = NULL, *p_virt_prev = NULL;
dma_addr_t p_phys = 0;
- void *p_virt = NULL;
- u16 page_cnt = 0;
- size_t size;
+ u32 i;
- if (mode == QED_CHAIN_MODE_SINGLE)
- page_cnt = 1;
- else
- page_cnt = QED_CHAIN_PAGE_CNT(num_elems, elem_size, mode);
+ for (i = 0; i < p_chain->page_cnt; i++) {
+ p_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ &p_phys, GFP_KERNEL);
+ if (!p_virt) {
+ DP_NOTICE(cdev, "Failed to allocate chain memory\n");
+ return -ENOMEM;
+ }
+
+ if (i == 0) {
+ qed_chain_init_mem(p_chain, p_virt, p_phys);
+ qed_chain_reset(p_chain);
+ } else {
+ qed_chain_init_next_ptr_elem(p_chain, p_virt_prev,
+ p_virt, p_phys);
+ }
+
+ p_virt_prev = p_virt;
+ }
+ /* Last page's next element should point to the beginning of the
+ * chain.
+ */
+ qed_chain_init_next_ptr_elem(p_chain, p_virt_prev,
+ p_chain->p_virt_addr,
+ p_chain->p_phys_addr);
+
+ return 0;
+}
+
+static int
+qed_chain_alloc_single(struct qed_dev *cdev, struct qed_chain *p_chain)
+{
+ dma_addr_t p_phys = 0;
+ void *p_virt = NULL;
- size = page_cnt * QED_CHAIN_PAGE_SIZE;
p_virt = dma_alloc_coherent(&cdev->pdev->dev,
- size, &p_phys, GFP_KERNEL);
+ QED_CHAIN_PAGE_SIZE, &p_phys, GFP_KERNEL);
if (!p_virt) {
- DP_NOTICE(cdev, "Failed to allocate chain mem\n");
- goto nomem;
+ DP_NOTICE(cdev, "Failed to allocate chain memory\n");
+ return -ENOMEM;
}
- if (mode == QED_CHAIN_MODE_PBL) {
- size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
- p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev,
- size, &p_pbl_phys,
- GFP_KERNEL);
- if (!p_pbl_virt) {
- DP_NOTICE(cdev, "Failed to allocate chain pbl mem\n");
- goto nomem;
- }
+ qed_chain_init_mem(p_chain, p_virt, p_phys);
+ qed_chain_reset(p_chain);
- qed_chain_pbl_init(p_chain, p_virt, p_phys, page_cnt,
- (u8)elem_size, intended_use,
- p_pbl_phys, p_pbl_virt);
- } else {
- qed_chain_init(p_chain, p_virt, p_phys, page_cnt,
- (u8)elem_size, intended_use, mode);
+ return 0;
+}
+
+static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *p_chain)
+{
+ u32 page_cnt = p_chain->page_cnt, size, i;
+ dma_addr_t p_phys = 0, p_pbl_phys = 0;
+ void **pp_virt_addr_tbl = NULL;
+ u8 *p_pbl_virt = NULL;
+ void *p_virt = NULL;
+
+ size = page_cnt * sizeof(*pp_virt_addr_tbl);
+ pp_virt_addr_tbl = vmalloc(size);
+ if (!pp_virt_addr_tbl) {
+ DP_NOTICE(cdev,
+ "Failed to allocate memory for the chain virtual addresses table\n");
+ return -ENOMEM;
}
+ memset(pp_virt_addr_tbl, 0, size);
- return 0;
+ /* The allocation of the PBL table is done with its full size, since it
+ * is expected to be successive.
+ * qed_chain_init_pbl_mem() is called even in a case of an allocation
+ * failure, since pp_virt_addr_tbl was previously allocated, and it
+ * should be saved to allow its freeing during the error flow.
+ */
+ size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
+ p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ size, &p_pbl_phys, GFP_KERNEL);
+ qed_chain_init_pbl_mem(p_chain, p_pbl_virt, p_pbl_phys,
+ pp_virt_addr_tbl);
+ if (!p_pbl_virt) {
+ DP_NOTICE(cdev, "Failed to allocate chain pbl memory\n");
+ return -ENOMEM;
+ }
-nomem:
- dma_free_coherent(&cdev->pdev->dev,
- page_cnt * QED_CHAIN_PAGE_SIZE,
- p_virt, p_phys);
- dma_free_coherent(&cdev->pdev->dev,
- page_cnt * QED_CHAIN_PBL_ENTRY_SIZE,
- p_pbl_virt, p_pbl_phys);
+ for (i = 0; i < page_cnt; i++) {
+ p_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ &p_phys, GFP_KERNEL);
+ if (!p_virt) {
+ DP_NOTICE(cdev, "Failed to allocate chain memory\n");
+ return -ENOMEM;
+ }
- return -ENOMEM;
+ if (i == 0) {
+ qed_chain_init_mem(p_chain, p_virt, p_phys);
+ qed_chain_reset(p_chain);
+ }
+
+ /* Fill the PBL table with the physical address of the page */
+ *(dma_addr_t *)p_pbl_virt = p_phys;
+ /* Keep the virtual address of the page */
+ p_chain->pbl.pp_virt_addr_tbl[i] = p_virt;
+
+ p_pbl_virt += QED_CHAIN_PBL_ENTRY_SIZE;
+ }
+
+ return 0;
}
-void qed_chain_free(struct qed_dev *cdev,
- struct qed_chain *p_chain)
+int qed_chain_alloc(struct qed_dev *cdev,
+ enum qed_chain_use_mode intended_use,
+ enum qed_chain_mode mode,
+ enum qed_chain_cnt_type cnt_type,
+ u32 num_elems, size_t elem_size, struct qed_chain *p_chain)
{
- size_t size;
+ u32 page_cnt;
+ int rc = 0;
- if (!p_chain->p_virt_addr)
- return;
+ if (mode == QED_CHAIN_MODE_SINGLE)
+ page_cnt = 1;
+ else
+ page_cnt = QED_CHAIN_PAGE_CNT(num_elems, elem_size, mode);
+
+ rc = qed_chain_alloc_sanity_check(cdev, cnt_type, elem_size, page_cnt);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Cannot allocate a chain with the given arguments:\n"
+ "[use_mode %d, mode %d, cnt_type %d, num_elems %d, elem_size %zu]\n",
+ intended_use, mode, cnt_type, num_elems, elem_size);
+ return rc;
+ }
+
+ qed_chain_init_params(p_chain, page_cnt, (u8) elem_size, intended_use,
+ mode, cnt_type);
- if (p_chain->mode == QED_CHAIN_MODE_PBL) {
- size = p_chain->page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
- dma_free_coherent(&cdev->pdev->dev, size,
- p_chain->pbl.p_virt_table,
- p_chain->pbl.p_phys_table);
+ switch (mode) {
+ case QED_CHAIN_MODE_NEXT_PTR:
+ rc = qed_chain_alloc_next_ptr(cdev, p_chain);
+ break;
+ case QED_CHAIN_MODE_SINGLE:
+ rc = qed_chain_alloc_single(cdev, p_chain);
+ break;
+ case QED_CHAIN_MODE_PBL:
+ rc = qed_chain_alloc_pbl(cdev, p_chain);
+ break;
}
+ if (rc)
+ goto nomem;
+
+ return 0;
- size = p_chain->page_cnt * QED_CHAIN_PAGE_SIZE;
- dma_free_coherent(&cdev->pdev->dev, size,
- p_chain->p_virt_addr,
- p_chain->p_phys_addr);
+nomem:
+ qed_chain_free(cdev, p_chain);
+ return rc;
}
-int qed_fw_l2_queue(struct qed_hwfn *p_hwfn,
- u16 src_id, u16 *dst_id)
+int qed_fw_l2_queue(struct qed_hwfn *p_hwfn, u16 src_id, u16 *dst_id)
{
if (src_id >= RESC_NUM(p_hwfn, QED_L2_QUEUE)) {
u16 min, max;
- min = (u16)RESC_START(p_hwfn, QED_L2_QUEUE);
+ min = (u16) RESC_START(p_hwfn, QED_L2_QUEUE);
max = min + RESC_NUM(p_hwfn, QED_L2_QUEUE);
DP_NOTICE(p_hwfn,
"l2_queue id [%d] is not valid, available indices [%d - %d]\n",
@@ -1876,6 +2222,110 @@ int qed_fw_rss_eng(struct qed_hwfn *p_hwfn,
return 0;
}
+static int qed_set_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u32 hw_addr, void *p_eth_qzone,
+ size_t eth_qzone_size, u8 timeset)
+{
+ struct coalescing_timeset *p_coal_timeset;
+
+ if (p_hwfn->cdev->int_coalescing_mode != QED_COAL_MODE_ENABLE) {
+ DP_NOTICE(p_hwfn, "Coalescing configuration not enabled\n");
+ return -EINVAL;
+ }
+
+ p_coal_timeset = p_eth_qzone;
+ memset(p_coal_timeset, 0, eth_qzone_size);
+ SET_FIELD(p_coal_timeset->value, COALESCING_TIMESET_TIMESET, timeset);
+ SET_FIELD(p_coal_timeset->value, COALESCING_TIMESET_VALID, 1);
+ qed_memcpy_to(p_hwfn, p_ptt, hw_addr, p_eth_qzone, eth_qzone_size);
+
+ return 0;
+}
+
+int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 coalesce, u8 qid, u16 sb_id)
+{
+ struct ustorm_eth_queue_zone eth_qzone;
+ u8 timeset, timer_res;
+ u16 fw_qid = 0;
+ u32 address;
+ int rc;
+
+ /* Coalesce = (timeset << timer-resolution), timeset is 7bit wide */
+ if (coalesce <= 0x7F) {
+ timer_res = 0;
+ } else if (coalesce <= 0xFF) {
+ timer_res = 1;
+ } else if (coalesce <= 0x1FF) {
+ timer_res = 2;
+ } else {
+ DP_ERR(p_hwfn, "Invalid coalesce value - %d\n", coalesce);
+ return -EINVAL;
+ }
+ timeset = (u8)(coalesce >> timer_res);
+
+ rc = qed_fw_l2_queue(p_hwfn, (u16)qid, &fw_qid);
+ if (rc)
+ return rc;
+
+ rc = qed_int_set_timer_res(p_hwfn, p_ptt, timer_res, sb_id, false);
+ if (rc)
+ goto out;
+
+ address = BAR0_MAP_REG_USDM_RAM + USTORM_ETH_QUEUE_ZONE_OFFSET(fw_qid);
+
+ rc = qed_set_coalesce(p_hwfn, p_ptt, address, &eth_qzone,
+ sizeof(struct ustorm_eth_queue_zone), timeset);
+ if (rc)
+ goto out;
+
+ p_hwfn->cdev->rx_coalesce_usecs = coalesce;
+out:
+ return rc;
+}
+
+int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 coalesce, u8 qid, u16 sb_id)
+{
+ struct xstorm_eth_queue_zone eth_qzone;
+ u8 timeset, timer_res;
+ u16 fw_qid = 0;
+ u32 address;
+ int rc;
+
+ /* Coalesce = (timeset << timer-resolution), timeset is 7bit wide */
+ if (coalesce <= 0x7F) {
+ timer_res = 0;
+ } else if (coalesce <= 0xFF) {
+ timer_res = 1;
+ } else if (coalesce <= 0x1FF) {
+ timer_res = 2;
+ } else {
+ DP_ERR(p_hwfn, "Invalid coalesce value - %d\n", coalesce);
+ return -EINVAL;
+ }
+ timeset = (u8)(coalesce >> timer_res);
+
+ rc = qed_fw_l2_queue(p_hwfn, (u16)qid, &fw_qid);
+ if (rc)
+ return rc;
+
+ rc = qed_int_set_timer_res(p_hwfn, p_ptt, timer_res, sb_id, true);
+ if (rc)
+ goto out;
+
+ address = BAR0_MAP_REG_XSDM_RAM + XSTORM_ETH_QUEUE_ZONE_OFFSET(fw_qid);
+
+ rc = qed_set_coalesce(p_hwfn, p_ptt, address, &eth_qzone,
+ sizeof(struct xstorm_eth_queue_zone), timeset);
+ if (rc)
+ goto out;
+
+ p_hwfn->cdev->tx_coalesce_usecs = coalesce;
+out:
+ return rc;
+}
+
/* Calculate final WFQ values for all vports and configure them.
* After this configuration each vport will have
* approx min rate = min_pf_rate * (vport_wfq / QED_WFQ_UNIT)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index dde364d6f502..343bb0344f62 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -212,6 +212,20 @@ qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
u32 size_in_dwords,
u32 flags);
+ /**
+ * @brief qed_dmae_grc2host - Read data from dmae data offset
+ * to source address using the given ptt
+ *
+ * @param p_ptt
+ * @param grc_addr (dmae_data_offset)
+ * @param dest_addr
+ * @param size_in_dwords
+ * @param flags - one of the flags defined above
+ */
+int qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u32 grc_addr, dma_addr_t dest_addr, u32 size_in_dwords,
+ u32 flags);
+
/**
* @brief qed_dmae_host2host - copy data from to source address
* to a destination adress (for SRIOV) using the given ptt
@@ -245,9 +259,8 @@ int
qed_chain_alloc(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
- u16 num_elems,
- size_t elem_size,
- struct qed_chain *p_chain);
+ enum qed_chain_cnt_type cnt_type,
+ u32 num_elems, size_t elem_size, struct qed_chain *p_chain);
/**
* @brief qed_chain_free - Free chain DMA memory
@@ -255,8 +268,7 @@ qed_chain_alloc(struct qed_dev *cdev,
* @param p_hwfn
* @param p_chain
*/
-void qed_chain_free(struct qed_dev *cdev,
- struct qed_chain *p_chain);
+void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain);
/**
* @@brief qed_fw_l2_queue - Get absolute L2 queue ID
@@ -310,4 +322,37 @@ int qed_fw_rss_eng(struct qed_hwfn *p_hwfn,
int qed_final_cleanup(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 id, bool is_vf);
+/**
+ * @brief qed_set_rxq_coalesce - Configure coalesce parameters for an Rx queue
+ * The fact that we can configure coalescing to up to 511, but on varying
+ * accuracy [the bigger the value the less accurate] up to a mistake of 3usec
+ * for the highest values.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param coalesce - Coalesce value in micro seconds.
+ * @param qid - Queue index.
+ * @param qid - SB Id
+ *
+ * @return int
+ */
+int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 coalesce, u8 qid, u16 sb_id);
+
+/**
+ * @brief qed_set_txq_coalesce - Configure coalesce parameters for a Tx queue
+ * While the API allows setting coalescing per-qid, all tx queues sharing a
+ * SB should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
+ * otherwise configuration would break.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param coalesce - Coalesce value in micro seconds.
+ * @param qid - Queue index.
+ * @param qid - SB Id
+ *
+ * @return int
+ */
+int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 coalesce, u8 qid, u16 sb_id);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index e29ed5a69566..592784019994 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -17,13 +17,15 @@
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/qed/common_hsi.h>
+#include <linux/qed/storage_common.h>
+#include <linux/qed/tcp_common.h>
#include <linux/qed/eth_common.h>
+#include <linux/qed/iscsi_common.h>
+#include <linux/qed/rdma_common.h>
+#include <linux/qed/roce_common.h>
struct qed_hwfn;
struct qed_ptt;
-/********************************/
-/* Add include to common target */
-/********************************/
/* opcodes for the event ring */
enum common_event_opcode {
@@ -32,9 +34,10 @@ enum common_event_opcode {
COMMON_EVENT_VF_START,
COMMON_EVENT_VF_STOP,
COMMON_EVENT_VF_PF_CHANNEL,
- COMMON_EVENT_RESERVED4,
- COMMON_EVENT_RESERVED5,
- COMMON_EVENT_RESERVED6,
+ COMMON_EVENT_VF_FLR,
+ COMMON_EVENT_PF_UPDATE,
+ COMMON_EVENT_MALICIOUS_VF,
+ COMMON_EVENT_RL_UPDATE,
COMMON_EVENT_EMPTY,
MAX_COMMON_EVENT_OPCODE
};
@@ -42,11 +45,12 @@ enum common_event_opcode {
/* Common Ramrod Command IDs */
enum common_ramrod_cmd_id {
COMMON_RAMROD_UNUSED,
- COMMON_RAMROD_PF_START /* PF Function Start Ramrod */,
- COMMON_RAMROD_PF_STOP /* PF Function Stop Ramrod */,
+ COMMON_RAMROD_PF_START,
+ COMMON_RAMROD_PF_STOP,
COMMON_RAMROD_VF_START,
COMMON_RAMROD_VF_STOP,
COMMON_RAMROD_PF_UPDATE,
+ COMMON_RAMROD_RL_UPDATE,
COMMON_RAMROD_EMPTY,
MAX_COMMON_RAMROD_CMD_ID
};
@@ -63,448 +67,448 @@ struct pstorm_core_conn_st_ctx {
/* Core Slowpath Connection storm context of Xstorm */
struct xstorm_core_conn_st_ctx {
- __le32 spq_base_lo /* SPQ Ring Base Address low dword */;
- __le32 spq_base_hi /* SPQ Ring Base Address high dword */;
- struct regpair consolid_base_addr;
- __le16 spq_cons /* SPQ Ring Consumer */;
- __le16 consolid_cons /* Consolidation Ring Consumer */;
- __le32 reserved0[55] /* Pad to 15 cycles */;
+ __le32 spq_base_lo;
+ __le32 spq_base_hi;
+ struct regpair consolid_base_addr;
+ __le16 spq_cons;
+ __le16 consolid_cons;
+ __le32 reserved0[55];
};
struct xstorm_core_conn_ag_ctx {
- u8 reserved0 /* cdu_validation */;
- u8 core_state /* state */;
- u8 flags0;
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_MASK 0x1 /* bit6 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_MASK 0x1 /* bit7 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 reserved0;
+ u8 core_state;
+ u8 flags0;
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_SHIFT 7
u8 flags1;
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_MASK 0x1 /* bit8 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_MASK 0x1 /* bit9 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_MASK 0x1 /* bit10 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_BIT11_MASK 0x1 /* bit11 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_BIT12_MASK 0x1 /* bit12 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_BIT13_MASK 0x1 /* bit13 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1 /* bit14 */
-#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1 /* bit15 */
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
u8 flags2;
-#define XSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define XSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define XSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define XSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 6
u8 flags3;
-#define XSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define XSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define XSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define XSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
-#define XSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 6
u8 flags4;
-#define XSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
-#define XSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
-#define XSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
-#define XSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF11_MASK 0x3 /* cf11 */
-#define XSTORM_CORE_CONN_AG_CTX_CF11_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_CORE_CONN_AG_CTX_CF12_MASK 0x3 /* cf12 */
-#define XSTORM_CORE_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF13_MASK 0x3 /* cf13 */
-#define XSTORM_CORE_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF14_MASK 0x3 /* cf14 */
-#define XSTORM_CORE_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF15_MASK 0x3 /* cf15 */
-#define XSTORM_CORE_CONN_AG_CTX_CF15_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_MASK 0x3 /* cf16 */
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF17_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF17_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_MASK 0x3 /* cf18 */
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_MASK 0x3 /* cf19 */
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
u8 flags7;
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3 /* cf20 */
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_MASK 0x3 /* cf21 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_MASK 0x3 /* cf22 */
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define XSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define XSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define XSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define XSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define XSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define XSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define XSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
-#define XSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
-#define XSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
-#define XSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
-#define XSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF11EN_MASK 0x1 /* cf11en */
-#define XSTORM_CORE_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_CF12EN_MASK 0x1 /* cf12en */
-#define XSTORM_CORE_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF13EN_MASK 0x1 /* cf13en */
-#define XSTORM_CORE_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_CF14EN_MASK 0x1 /* cf14en */
-#define XSTORM_CORE_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF15EN_MASK 0x1 /* cf15en */
-#define XSTORM_CORE_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_MASK 0x1 /* cf16en */
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_CF17EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF17EN_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF17EN_SHIFT 7
u8 flags10;
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1 /* cf18en */
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1 /* cf19en */
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1 /* cf20en */
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_MASK 0x1 /* cf21en */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 /* cf22en */
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF23EN_MASK 0x1 /* cf23en */
-#define XSTORM_CORE_CONN_AG_CTX_CF23EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_MASK 0x1 /* rule0en */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_MASK 0x1 /* rule1en */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_SHIFT 7
u8 flags11;
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_MASK 0x1 /* rule2en */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_MASK 0x1 /* rule3en */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1 /* rule4en */
-#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 /* rule8en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_MASK 0x1 /* rule9en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_MASK 0x1 /* rule10en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_MASK 0x1 /* rule11en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 /* rule12en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 /* rule13en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_MASK 0x1 /* rule14en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_MASK 0x1 /* rule15en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_MASK 0x1 /* rule16en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_MASK 0x1 /* rule17en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_MASK 0x1 /* rule18en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_MASK 0x1 /* rule19en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 /* rule20en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 /* rule21en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 /* rule22en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 /* rule23en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 /* rule24en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 /* rule25en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_CORE_CONN_AG_CTX_BIT16_MASK 0x1 /* bit16 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT16_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_BIT17_MASK 0x1 /* bit17 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT17_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_BIT18_MASK 0x1 /* bit18 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT18_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_BIT19_MASK 0x1 /* bit19 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT19_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_BIT20_MASK 0x1 /* bit20 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT20_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_BIT21_MASK 0x1 /* bit21 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT21_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_CF23_MASK 0x3 /* cf23 */
-#define XSTORM_CORE_CONN_AG_CTX_CF23_SHIFT 6
- u8 byte2 /* byte2 */;
- __le16 physical_q0 /* physical_q0 */;
- __le16 consolid_prod /* physical_q1 */;
- __le16 reserved16 /* physical_q2 */;
- __le16 tx_bd_cons /* word3 */;
- __le16 tx_bd_or_spq_prod /* word4 */;
- __le16 word5 /* word5 */;
- __le16 conn_dpi /* conn_dpi */;
- u8 byte3 /* byte3 */;
- u8 byte4 /* byte4 */;
- u8 byte5 /* byte5 */;
- u8 byte6 /* byte6 */;
- __le32 reg0 /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
- __le32 reg4 /* reg4 */;
- __le32 reg5 /* cf_array0 */;
- __le32 reg6 /* cf_array1 */;
- __le16 word7 /* word7 */;
- __le16 word8 /* word8 */;
- __le16 word9 /* word9 */;
- __le16 word10 /* word10 */;
- __le32 reg7 /* reg7 */;
- __le32 reg8 /* reg8 */;
- __le32 reg9 /* reg9 */;
- u8 byte7 /* byte7 */;
- u8 byte8 /* byte8 */;
- u8 byte9 /* byte9 */;
- u8 byte10 /* byte10 */;
- u8 byte11 /* byte11 */;
- u8 byte12 /* byte12 */;
- u8 byte13 /* byte13 */;
- u8 byte14 /* byte14 */;
- u8 byte15 /* byte15 */;
- u8 byte16 /* byte16 */;
- __le16 word11 /* word11 */;
- __le32 reg10 /* reg10 */;
- __le32 reg11 /* reg11 */;
- __le32 reg12 /* reg12 */;
- __le32 reg13 /* reg13 */;
- __le32 reg14 /* reg14 */;
- __le32 reg15 /* reg15 */;
- __le32 reg16 /* reg16 */;
- __le32 reg17 /* reg17 */;
- __le32 reg18 /* reg18 */;
- __le32 reg19 /* reg19 */;
- __le16 word12 /* word12 */;
- __le16 word13 /* word13 */;
- __le16 word14 /* word14 */;
- __le16 word15 /* word15 */;
+#define XSTORM_CORE_CONN_AG_CTX_BIT16_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_BIT18_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_BIT19_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT19_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_BIT20_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT20_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_BIT21_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT21_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 consolid_prod;
+ __le16 reserved16;
+ __le16 tx_bd_cons;
+ __le16 tx_bd_or_spq_prod;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le16 word7;
+ __le16 word8;
+ __le16 word9;
+ __le16 word10;
+ __le32 reg7;
+ __le32 reg8;
+ __le32 reg9;
+ u8 byte7;
+ u8 byte8;
+ u8 byte9;
+ u8 byte10;
+ u8 byte11;
+ u8 byte12;
+ u8 byte13;
+ u8 byte14;
+ u8 byte15;
+ u8 byte16;
+ __le16 word11;
+ __le32 reg10;
+ __le32 reg11;
+ __le32 reg12;
+ __le32 reg13;
+ __le32 reg14;
+ __le32 reg15;
+ __le32 reg16;
+ __le32 reg17;
+ __le32 reg18;
+ __le32 reg19;
+ __le16 word12;
+ __le16 word13;
+ __le16 word14;
+ __le16 word15;
};
struct tstorm_core_conn_ag_ctx {
- u8 byte0 /* cdu_validation */;
- u8 byte1 /* state */;
- u8 flags0;
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
-#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
-#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
-#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
-#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
-#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
u8 flags4;
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
- __le32 reg0 /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
- __le32 reg4 /* reg4 */;
- __le32 reg5 /* reg5 */;
- __le32 reg6 /* reg6 */;
- __le32 reg7 /* reg7 */;
- __le32 reg8 /* reg8 */;
- u8 byte2 /* byte2 */;
- u8 byte3 /* byte3 */;
- __le16 word0 /* word0 */;
- u8 byte4 /* byte4 */;
- u8 byte5 /* byte5 */;
- __le16 word1 /* word1 */;
- __le16 word2 /* conn_dpi */;
- __le16 word3 /* word3 */;
- __le32 reg9 /* reg9 */;
- __le32 reg10 /* reg10 */;
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ u8 byte4;
+ u8 byte5;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le32 reg9;
+ __le32 reg10;
};
struct ustorm_core_conn_ag_ctx {
- u8 reserved /* cdu_validation */;
- u8 byte1 /* state */;
- u8 flags0;
-#define USTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define USTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define USTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define USTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define USTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define USTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 reserved;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
-#define USTORM_CORE_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define USTORM_CORE_CONN_AG_CTX_CF4_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define USTORM_CORE_CONN_AG_CTX_CF5_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define USTORM_CORE_CONN_AG_CTX_CF6_SHIFT 6
+#define USTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF4_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF5_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF6_SHIFT 6
u8 flags2;
-#define USTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define USTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define USTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define USTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define USTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define USTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define USTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define USTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 5
-#define USTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define USTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 6
-#define USTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define USTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define USTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 5
+#define USTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags3;
-#define USTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define USTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define USTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define USTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define USTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define USTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define USTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define USTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
-#define USTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
- u8 byte2 /* byte2 */;
- u8 byte3 /* byte3 */;
- __le16 word0 /* conn_dpi */;
- __le16 word1 /* word1 */;
- __le32 rx_producers /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
- __le16 word2 /* word2 */;
- __le16 word3 /* word3 */;
+#define USTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 rx_producers;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
};
/* The core storm context for the Mstorm */
@@ -519,122 +523,186 @@ struct ustorm_core_conn_st_ctx {
/* core connection context */
struct core_conn_context {
- struct ystorm_core_conn_st_ctx ystorm_st_context;
- struct regpair ystorm_st_padding[2] /* padding */;
- struct pstorm_core_conn_st_ctx pstorm_st_context;
- struct regpair pstorm_st_padding[2];
- struct xstorm_core_conn_st_ctx xstorm_st_context;
- struct xstorm_core_conn_ag_ctx xstorm_ag_context;
- struct tstorm_core_conn_ag_ctx tstorm_ag_context;
- struct ustorm_core_conn_ag_ctx ustorm_ag_context;
- struct mstorm_core_conn_st_ctx mstorm_st_context;
- struct ustorm_core_conn_st_ctx ustorm_st_context;
- struct regpair ustorm_st_padding[2] /* padding */;
+ struct ystorm_core_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct pstorm_core_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2];
+ struct xstorm_core_conn_st_ctx xstorm_st_context;
+ struct xstorm_core_conn_ag_ctx xstorm_ag_context;
+ struct tstorm_core_conn_ag_ctx tstorm_ag_context;
+ struct ustorm_core_conn_ag_ctx ustorm_ag_context;
+ struct mstorm_core_conn_st_ctx mstorm_st_context;
+ struct ustorm_core_conn_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
+};
+
+struct eth_mstorm_per_pf_stat {
+ struct regpair gre_discard_pkts;
+ struct regpair vxlan_discard_pkts;
+ struct regpair geneve_discard_pkts;
+ struct regpair lb_discard_pkts;
};
struct eth_mstorm_per_queue_stat {
- struct regpair ttl0_discard;
- struct regpair packet_too_big_discard;
- struct regpair no_buff_discard;
- struct regpair not_active_discard;
- struct regpair tpa_coalesced_pkts;
- struct regpair tpa_coalesced_events;
- struct regpair tpa_aborts_num;
- struct regpair tpa_coalesced_bytes;
+ struct regpair ttl0_discard;
+ struct regpair packet_too_big_discard;
+ struct regpair no_buff_discard;
+ struct regpair not_active_discard;
+ struct regpair tpa_coalesced_pkts;
+ struct regpair tpa_coalesced_events;
+ struct regpair tpa_aborts_num;
+ struct regpair tpa_coalesced_bytes;
+};
+
+/* Ethernet TX Per PF */
+struct eth_pstorm_per_pf_stat {
+ struct regpair sent_lb_ucast_bytes;
+ struct regpair sent_lb_mcast_bytes;
+ struct regpair sent_lb_bcast_bytes;
+ struct regpair sent_lb_ucast_pkts;
+ struct regpair sent_lb_mcast_pkts;
+ struct regpair sent_lb_bcast_pkts;
+ struct regpair sent_gre_bytes;
+ struct regpair sent_vxlan_bytes;
+ struct regpair sent_geneve_bytes;
+ struct regpair sent_gre_pkts;
+ struct regpair sent_vxlan_pkts;
+ struct regpair sent_geneve_pkts;
+ struct regpair gre_drop_pkts;
+ struct regpair vxlan_drop_pkts;
+ struct regpair geneve_drop_pkts;
+};
+
+/* Ethernet TX Per Queue Stats */
+struct eth_pstorm_per_queue_stat {
+ struct regpair sent_ucast_bytes;
+ struct regpair sent_mcast_bytes;
+ struct regpair sent_bcast_bytes;
+ struct regpair sent_ucast_pkts;
+ struct regpair sent_mcast_pkts;
+ struct regpair sent_bcast_pkts;
+ struct regpair error_drop_pkts;
+};
+
+/* ETH Rx producers data */
+struct eth_rx_rate_limit {
+ __le16 mult;
+ __le16 cnst;
+ u8 add_sub_cnst;
+ u8 reserved0;
+ __le16 reserved1;
};
-struct eth_pstorm_per_queue_stat {
- struct regpair sent_ucast_bytes;
- struct regpair sent_mcast_bytes;
- struct regpair sent_bcast_bytes;
- struct regpair sent_ucast_pkts;
- struct regpair sent_mcast_pkts;
- struct regpair sent_bcast_pkts;
- struct regpair error_drop_pkts;
+struct eth_ustorm_per_pf_stat {
+ struct regpair rcv_lb_ucast_bytes;
+ struct regpair rcv_lb_mcast_bytes;
+ struct regpair rcv_lb_bcast_bytes;
+ struct regpair rcv_lb_ucast_pkts;
+ struct regpair rcv_lb_mcast_pkts;
+ struct regpair rcv_lb_bcast_pkts;
+ struct regpair rcv_gre_bytes;
+ struct regpair rcv_vxlan_bytes;
+ struct regpair rcv_geneve_bytes;
+ struct regpair rcv_gre_pkts;
+ struct regpair rcv_vxlan_pkts;
+ struct regpair rcv_geneve_pkts;
};
struct eth_ustorm_per_queue_stat {
- struct regpair rcv_ucast_bytes;
- struct regpair rcv_mcast_bytes;
- struct regpair rcv_bcast_bytes;
- struct regpair rcv_ucast_pkts;
- struct regpair rcv_mcast_pkts;
- struct regpair rcv_bcast_pkts;
+ struct regpair rcv_ucast_bytes;
+ struct regpair rcv_mcast_bytes;
+ struct regpair rcv_bcast_bytes;
+ struct regpair rcv_ucast_pkts;
+ struct regpair rcv_mcast_pkts;
+ struct regpair rcv_bcast_pkts;
};
/* Event Ring Next Page Address */
struct event_ring_next_addr {
- struct regpair addr /* Next Page Address */;
- __le32 reserved[2] /* Reserved */;
+ struct regpair addr;
+ __le32 reserved[2];
};
+/* Event Ring Element */
union event_ring_element {
- struct event_ring_entry entry /* Event Ring Entry */;
- struct event_ring_next_addr next_addr;
+ struct event_ring_entry entry;
+ struct event_ring_next_addr next_addr;
+};
+
+/* Major and Minor hsi Versions */
+struct hsi_fp_ver_struct {
+ u8 minor_ver_arr[2];
+ u8 major_ver_arr[2];
};
+/* Mstorm non-triggering VF zone */
struct mstorm_non_trigger_vf_zone {
struct eth_mstorm_per_queue_stat eth_queue_stat;
+ struct eth_rx_prod_data eth_rx_queue_producers[ETH_MAX_NUM_RX_QUEUES_PER_VF];
};
+/* Mstorm VF zone */
struct mstorm_vf_zone {
struct mstorm_non_trigger_vf_zone non_trigger;
+
};
+/* personality per PF */
enum personality_type {
BAD_PERSONALITY_TYP,
- PERSONALITY_RESERVED,
+ PERSONALITY_ISCSI,
PERSONALITY_RESERVED2,
- PERSONALITY_RDMA_AND_ETH /* Roce or Iwarp */,
+ PERSONALITY_RDMA_AND_ETH,
PERSONALITY_RESERVED3,
PERSONALITY_CORE,
- PERSONALITY_ETH /* Ethernet */,
+ PERSONALITY_ETH,
PERSONALITY_RESERVED4,
MAX_PERSONALITY_TYPE
};
+/* tunnel configuration */
struct pf_start_tunnel_config {
- u8 set_vxlan_udp_port_flg;
- u8 set_geneve_udp_port_flg;
- u8 tx_enable_vxlan /* If set, enable VXLAN tunnel in TX path. */;
- u8 tx_enable_l2geneve;
- u8 tx_enable_ipgeneve;
- u8 tx_enable_l2gre /* If set, enable l2 GRE tunnel in TX path. */;
- u8 tx_enable_ipgre /* If set, enable IP GRE tunnel in TX path. */;
- u8 tunnel_clss_vxlan /* Classification scheme for VXLAN tunnel. */;
- u8 tunnel_clss_l2geneve;
- u8 tunnel_clss_ipgeneve;
- u8 tunnel_clss_l2gre;
- u8 tunnel_clss_ipgre;
- __le16 vxlan_udp_port /* VXLAN tunnel UDP destination port. */;
- __le16 geneve_udp_port /* GENEVE tunnel UDP destination port. */;
+ u8 set_vxlan_udp_port_flg;
+ u8 set_geneve_udp_port_flg;
+ u8 tx_enable_vxlan;
+ u8 tx_enable_l2geneve;
+ u8 tx_enable_ipgeneve;
+ u8 tx_enable_l2gre;
+ u8 tx_enable_ipgre;
+ u8 tunnel_clss_vxlan;
+ u8 tunnel_clss_l2geneve;
+ u8 tunnel_clss_ipgeneve;
+ u8 tunnel_clss_l2gre;
+ u8 tunnel_clss_ipgre;
+ __le16 vxlan_udp_port;
+ __le16 geneve_udp_port;
};
/* Ramrod data for PF start ramrod */
struct pf_start_ramrod_data {
- struct regpair event_ring_pbl_addr;
- struct regpair consolid_q_pbl_addr;
- struct pf_start_tunnel_config tunnel_config;
- __le16 event_ring_sb_id;
- u8 base_vf_id;
- u8 num_vfs;
- u8 event_ring_num_pages;
- u8 event_ring_sb_index;
- u8 path_id;
- u8 warning_as_error;
- u8 dont_log_ramrods;
- u8 personality;
- __le16 log_type_mask;
- u8 mf_mode /* Multi function mode */;
- u8 integ_phase /* Integration phase */;
- u8 allow_npar_tx_switching;
- u8 inner_to_outer_pri_map[8];
- u8 pri_map_valid;
- u32 outer_tag;
- u8 reserved0[4];
-};
-
-/* Data for port update ramrod */
+ struct regpair event_ring_pbl_addr;
+ struct regpair consolid_q_pbl_addr;
+ struct pf_start_tunnel_config tunnel_config;
+ __le16 event_ring_sb_id;
+ u8 base_vf_id;
+ u8 num_vfs;
+ u8 event_ring_num_pages;
+ u8 event_ring_sb_index;
+ u8 path_id;
+ u8 warning_as_error;
+ u8 dont_log_ramrods;
+ u8 personality;
+ __le16 log_type_mask;
+ u8 mf_mode;
+ u8 integ_phase;
+ u8 allow_npar_tx_switching;
+ u8 inner_to_outer_pri_map[8];
+ u8 pri_map_valid;
+ __le32 outer_tag;
+ struct hsi_fp_ver_struct hsi_fp_ver;
+
+};
+
struct protocol_dcb_data {
u8 dcb_enable_flag;
u8 dcb_priority;
@@ -642,25 +710,24 @@ struct protocol_dcb_data {
u8 reserved;
};
-/* tunnel configuration */
struct pf_update_tunnel_config {
- u8 update_rx_pf_clss;
- u8 update_tx_pf_clss;
- u8 set_vxlan_udp_port_flg;
- u8 set_geneve_udp_port_flg;
- u8 tx_enable_vxlan;
- u8 tx_enable_l2geneve;
- u8 tx_enable_ipgeneve;
- u8 tx_enable_l2gre;
- u8 tx_enable_ipgre;
- u8 tunnel_clss_vxlan;
- u8 tunnel_clss_l2geneve;
- u8 tunnel_clss_ipgeneve;
- u8 tunnel_clss_l2gre;
- u8 tunnel_clss_ipgre;
- __le16 vxlan_udp_port;
- __le16 geneve_udp_port;
- __le16 reserved[3];
+ u8 update_rx_pf_clss;
+ u8 update_tx_pf_clss;
+ u8 set_vxlan_udp_port_flg;
+ u8 set_geneve_udp_port_flg;
+ u8 tx_enable_vxlan;
+ u8 tx_enable_l2geneve;
+ u8 tx_enable_ipgeneve;
+ u8 tx_enable_l2gre;
+ u8 tx_enable_ipgre;
+ u8 tunnel_clss_vxlan;
+ u8 tunnel_clss_l2geneve;
+ u8 tunnel_clss_ipgeneve;
+ u8 tunnel_clss_l2gre;
+ u8 tunnel_clss_ipgre;
+ __le16 vxlan_udp_port;
+ __le16 geneve_udp_port;
+ __le16 reserved[3];
};
struct pf_update_ramrod_data {
@@ -669,38 +736,43 @@ struct pf_update_ramrod_data {
u8 update_fcoe_dcb_data_flag;
u8 update_iscsi_dcb_data_flag;
u8 update_roce_dcb_data_flag;
+ u8 update_iwarp_dcb_data_flag;
u8 update_mf_vlan_flag;
- __le16 mf_vlan;
+ u8 reserved;
struct protocol_dcb_data eth_dcb_data;
struct protocol_dcb_data fcoe_dcb_data;
struct protocol_dcb_data iscsi_dcb_data;
struct protocol_dcb_data roce_dcb_data;
- struct pf_update_tunnel_config tunnel_config;
-};
-
-/* Tunnel classification scheme */
-enum tunnel_clss {
- TUNNEL_CLSS_MAC_VLAN = 0,
- TUNNEL_CLSS_MAC_VNI,
- TUNNEL_CLSS_INNER_MAC_VLAN,
- TUNNEL_CLSS_INNER_MAC_VNI,
- MAX_TUNNEL_CLSS
+ struct protocol_dcb_data iwarp_dcb_data;
+ __le16 mf_vlan;
+ __le16 reserved2;
+ struct pf_update_tunnel_config tunnel_config;
};
+/* Ports mode */
enum ports_mode {
- ENGX2_PORTX1 /* 2 engines x 1 port */,
- ENGX2_PORTX2 /* 2 engines x 2 ports */,
- ENGX1_PORTX1 /* 1 engine x 1 port */,
- ENGX1_PORTX2 /* 1 engine x 2 ports */,
- ENGX1_PORTX4 /* 1 engine x 4 ports */,
+ ENGX2_PORTX1,
+ ENGX2_PORTX2,
+ ENGX1_PORTX1,
+ ENGX1_PORTX2,
+ ENGX1_PORTX4,
MAX_PORTS_MODE
};
+/* use to index in hsi_fp_[major|minor]_ver_arr per protocol */
+enum protocol_version_array_key {
+ ETH_VER_KEY = 0,
+ ROCE_VER_KEY,
+ MAX_PROTOCOL_VERSION_ARRAY_KEY
+};
+
+/* Pstorm non-triggering VF zone */
struct pstorm_non_trigger_vf_zone {
struct eth_pstorm_per_queue_stat eth_queue_stat;
struct regpair reserved[2];
};
+/* Pstorm VF zone */
struct pstorm_vf_zone {
struct pstorm_non_trigger_vf_zone non_trigger;
struct regpair reserved[7];
@@ -708,56 +780,89 @@ struct pstorm_vf_zone {
/* Ramrod Header of SPQE */
struct ramrod_header {
- __le32 cid /* Slowpath Connection CID */;
- u8 cmd_id /* Ramrod Cmd (Per Protocol Type) */;
- u8 protocol_id /* Ramrod Protocol ID */;
- __le16 echo /* Ramrod echo */;
+ __le32 cid;
+ u8 cmd_id;
+ u8 protocol_id;
+ __le16 echo;
};
/* Slowpath Element (SPQE) */
struct slow_path_element {
- struct ramrod_header hdr /* Ramrod Header */;
- struct regpair data_ptr;
+ struct ramrod_header hdr;
+ struct regpair data_ptr;
+};
+
+/* Tstorm non-triggering VF zone */
+struct tstorm_non_trigger_vf_zone {
+ struct regpair reserved[2];
};
struct tstorm_per_port_stat {
- struct regpair trunc_error_discard;
- struct regpair mac_error_discard;
- struct regpair mftag_filter_discard;
- struct regpair eth_mac_filter_discard;
- struct regpair ll2_mac_filter_discard;
- struct regpair ll2_conn_disabled_discard;
- struct regpair iscsi_irregular_pkt;
- struct regpair fcoe_irregular_pkt;
- struct regpair roce_irregular_pkt;
- struct regpair eth_irregular_pkt;
- struct regpair toe_irregular_pkt;
- struct regpair preroce_irregular_pkt;
+ struct regpair trunc_error_discard;
+ struct regpair mac_error_discard;
+ struct regpair mftag_filter_discard;
+ struct regpair eth_mac_filter_discard;
+ struct regpair reserved[5];
+ struct regpair eth_irregular_pkt;
+ struct regpair reserved1[2];
+ struct regpair eth_gre_tunn_filter_discard;
+ struct regpair eth_vxlan_tunn_filter_discard;
+ struct regpair eth_geneve_tunn_filter_discard;
+};
+
+/* Tstorm VF zone */
+struct tstorm_vf_zone {
+ struct tstorm_non_trigger_vf_zone non_trigger;
+};
+
+/* Tunnel classification scheme */
+enum tunnel_clss {
+ TUNNEL_CLSS_MAC_VLAN = 0,
+ TUNNEL_CLSS_MAC_VNI,
+ TUNNEL_CLSS_INNER_MAC_VLAN,
+ TUNNEL_CLSS_INNER_MAC_VNI,
+ TUNNEL_CLSS_MAC_VLAN_DUAL_STAGE,
+ MAX_TUNNEL_CLSS
};
+/* Ustorm non-triggering VF zone */
struct ustorm_non_trigger_vf_zone {
struct eth_ustorm_per_queue_stat eth_queue_stat;
struct regpair vf_pf_msg_addr;
};
+/* Ustorm triggering VF zone */
struct ustorm_trigger_vf_zone {
u8 vf_pf_msg_valid;
u8 reserved[7];
};
+/* Ustorm VF zone */
struct ustorm_vf_zone {
struct ustorm_non_trigger_vf_zone non_trigger;
struct ustorm_trigger_vf_zone trigger;
};
+/* VF-PF channel data */
+struct vf_pf_channel_data {
+ __le32 ready;
+ u8 valid;
+ u8 reserved0;
+ __le16 reserved1;
+};
+
+/* Ramrod data for VF start ramrod */
struct vf_start_ramrod_data {
u8 vf_id;
u8 enable_flr_ack;
__le16 opaque_fid;
u8 personality;
- u8 reserved[3];
+ u8 reserved[7];
+ struct hsi_fp_ver_struct hsi_fp_ver;
+
};
+/* Ramrod data for VF start ramrod */
struct vf_stop_ramrod_data {
u8 vf_id;
u8 reserved0;
@@ -765,94 +870,474 @@ struct vf_stop_ramrod_data {
__le32 reserved2;
};
+/* Attentions status block */
struct atten_status_block {
- __le32 atten_bits;
- __le32 atten_ack;
- __le16 reserved0;
- __le16 sb_index /* status block running index */;
- __le32 reserved1;
+ __le32 atten_bits;
+ __le32 atten_ack;
+ __le16 reserved0;
+ __le16 sb_index;
+ __le32 reserved1;
+};
+
+enum command_type_bit {
+ IGU_COMMAND_TYPE_NOP = 0,
+ IGU_COMMAND_TYPE_SET = 1,
+ MAX_COMMAND_TYPE_BIT
+};
+
+/* DMAE command */
+struct dmae_cmd {
+ __le32 opcode;
+#define DMAE_CMD_SRC_MASK 0x1
+#define DMAE_CMD_SRC_SHIFT 0
+#define DMAE_CMD_DST_MASK 0x3
+#define DMAE_CMD_DST_SHIFT 1
+#define DMAE_CMD_C_DST_MASK 0x1
+#define DMAE_CMD_C_DST_SHIFT 3
+#define DMAE_CMD_CRC_RESET_MASK 0x1
+#define DMAE_CMD_CRC_RESET_SHIFT 4
+#define DMAE_CMD_SRC_ADDR_RESET_MASK 0x1
+#define DMAE_CMD_SRC_ADDR_RESET_SHIFT 5
+#define DMAE_CMD_DST_ADDR_RESET_MASK 0x1
+#define DMAE_CMD_DST_ADDR_RESET_SHIFT 6
+#define DMAE_CMD_COMP_FUNC_MASK 0x1
+#define DMAE_CMD_COMP_FUNC_SHIFT 7
+#define DMAE_CMD_COMP_WORD_EN_MASK 0x1
+#define DMAE_CMD_COMP_WORD_EN_SHIFT 8
+#define DMAE_CMD_COMP_CRC_EN_MASK 0x1
+#define DMAE_CMD_COMP_CRC_EN_SHIFT 9
+#define DMAE_CMD_COMP_CRC_OFFSET_MASK 0x7
+#define DMAE_CMD_COMP_CRC_OFFSET_SHIFT 10
+#define DMAE_CMD_RESERVED1_MASK 0x1
+#define DMAE_CMD_RESERVED1_SHIFT 13
+#define DMAE_CMD_ENDIANITY_MODE_MASK 0x3
+#define DMAE_CMD_ENDIANITY_MODE_SHIFT 14
+#define DMAE_CMD_ERR_HANDLING_MASK 0x3
+#define DMAE_CMD_ERR_HANDLING_SHIFT 16
+#define DMAE_CMD_PORT_ID_MASK 0x3
+#define DMAE_CMD_PORT_ID_SHIFT 18
+#define DMAE_CMD_SRC_PF_ID_MASK 0xF
+#define DMAE_CMD_SRC_PF_ID_SHIFT 20
+#define DMAE_CMD_DST_PF_ID_MASK 0xF
+#define DMAE_CMD_DST_PF_ID_SHIFT 24
+#define DMAE_CMD_SRC_VF_ID_VALID_MASK 0x1
+#define DMAE_CMD_SRC_VF_ID_VALID_SHIFT 28
+#define DMAE_CMD_DST_VF_ID_VALID_MASK 0x1
+#define DMAE_CMD_DST_VF_ID_VALID_SHIFT 29
+#define DMAE_CMD_RESERVED2_MASK 0x3
+#define DMAE_CMD_RESERVED2_SHIFT 30
+ __le32 src_addr_lo;
+ __le32 src_addr_hi;
+ __le32 dst_addr_lo;
+ __le32 dst_addr_hi;
+ __le16 length_dw;
+ __le16 opcode_b;
+#define DMAE_CMD_SRC_VF_ID_MASK 0xFF
+#define DMAE_CMD_SRC_VF_ID_SHIFT 0
+#define DMAE_CMD_DST_VF_ID_MASK 0xFF
+#define DMAE_CMD_DST_VF_ID_SHIFT 8
+ __le32 comp_addr_lo;
+ __le32 comp_addr_hi;
+ __le32 comp_val;
+ __le32 crc32;
+ __le32 crc_32_c;
+ __le16 crc16;
+ __le16 crc16_c;
+ __le16 crc10;
+ __le16 reserved;
+ __le16 xsum16;
+ __le16 xsum8;
+};
+
+enum dmae_cmd_comp_crc_en_enum {
+ dmae_cmd_comp_crc_disabled,
+ dmae_cmd_comp_crc_enabled,
+ MAX_DMAE_CMD_COMP_CRC_EN_ENUM
+};
+
+enum dmae_cmd_comp_func_enum {
+ dmae_cmd_comp_func_to_src,
+ dmae_cmd_comp_func_to_dst,
+ MAX_DMAE_CMD_COMP_FUNC_ENUM
+};
+
+enum dmae_cmd_comp_word_en_enum {
+ dmae_cmd_comp_word_disabled,
+ dmae_cmd_comp_word_enabled,
+ MAX_DMAE_CMD_COMP_WORD_EN_ENUM
+};
+
+enum dmae_cmd_c_dst_enum {
+ dmae_cmd_c_dst_pcie,
+ dmae_cmd_c_dst_grc,
+ MAX_DMAE_CMD_C_DST_ENUM
+};
+
+enum dmae_cmd_dst_enum {
+ dmae_cmd_dst_none_0,
+ dmae_cmd_dst_pcie,
+ dmae_cmd_dst_grc,
+ dmae_cmd_dst_none_3,
+ MAX_DMAE_CMD_DST_ENUM
+};
+
+enum dmae_cmd_error_handling_enum {
+ dmae_cmd_error_handling_send_regular_comp,
+ dmae_cmd_error_handling_send_comp_with_err,
+ dmae_cmd_error_handling_dont_send_comp,
+ MAX_DMAE_CMD_ERROR_HANDLING_ENUM
+};
+
+enum dmae_cmd_src_enum {
+ dmae_cmd_src_pcie,
+ dmae_cmd_src_grc,
+ MAX_DMAE_CMD_SRC_ENUM
+};
+
+/* IGU cleanup command */
+struct igu_cleanup {
+ __le32 sb_id_and_flags;
+#define IGU_CLEANUP_RESERVED0_MASK 0x7FFFFFF
+#define IGU_CLEANUP_RESERVED0_SHIFT 0
+#define IGU_CLEANUP_CLEANUP_SET_MASK 0x1
+#define IGU_CLEANUP_CLEANUP_SET_SHIFT 27
+#define IGU_CLEANUP_CLEANUP_TYPE_MASK 0x7
+#define IGU_CLEANUP_CLEANUP_TYPE_SHIFT 28
+#define IGU_CLEANUP_COMMAND_TYPE_MASK 0x1
+#define IGU_CLEANUP_COMMAND_TYPE_SHIFT 31
+ __le32 reserved1;
+};
+
+/* IGU firmware driver command */
+union igu_command {
+ struct igu_prod_cons_update prod_cons_update;
+ struct igu_cleanup cleanup;
+};
+
+/* IGU firmware driver command */
+struct igu_command_reg_ctrl {
+ __le16 opaque_fid;
+ __le16 igu_command_reg_ctrl_fields;
+#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_MASK 0xFFF
+#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_SHIFT 0
+#define IGU_COMMAND_REG_CTRL_RESERVED_MASK 0x7
+#define IGU_COMMAND_REG_CTRL_RESERVED_SHIFT 12
+#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_MASK 0x1
+#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_SHIFT 15
};
+/* IGU mapping line structure */
+struct igu_mapping_line {
+ __le32 igu_mapping_line_fields;
+#define IGU_MAPPING_LINE_VALID_MASK 0x1
+#define IGU_MAPPING_LINE_VALID_SHIFT 0
+#define IGU_MAPPING_LINE_VECTOR_NUMBER_MASK 0xFF
+#define IGU_MAPPING_LINE_VECTOR_NUMBER_SHIFT 1
+#define IGU_MAPPING_LINE_FUNCTION_NUMBER_MASK 0xFF
+#define IGU_MAPPING_LINE_FUNCTION_NUMBER_SHIFT 9
+#define IGU_MAPPING_LINE_PF_VALID_MASK 0x1
+#define IGU_MAPPING_LINE_PF_VALID_SHIFT 17
+#define IGU_MAPPING_LINE_IPS_GROUP_MASK 0x3F
+#define IGU_MAPPING_LINE_IPS_GROUP_SHIFT 18
+#define IGU_MAPPING_LINE_RESERVED_MASK 0xFF
+#define IGU_MAPPING_LINE_RESERVED_SHIFT 24
+};
+
+/* IGU MSIX line structure */
+struct igu_msix_vector {
+ struct regpair address;
+ __le32 data;
+ __le32 msix_vector_fields;
+#define IGU_MSIX_VECTOR_MASK_BIT_MASK 0x1
+#define IGU_MSIX_VECTOR_MASK_BIT_SHIFT 0
+#define IGU_MSIX_VECTOR_RESERVED0_MASK 0x7FFF
+#define IGU_MSIX_VECTOR_RESERVED0_SHIFT 1
+#define IGU_MSIX_VECTOR_STEERING_TAG_MASK 0xFF
+#define IGU_MSIX_VECTOR_STEERING_TAG_SHIFT 16
+#define IGU_MSIX_VECTOR_RESERVED1_MASK 0xFF
+#define IGU_MSIX_VECTOR_RESERVED1_SHIFT 24
+};
+
+struct mstorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+/* per encapsulation type enabling flags */
+struct prs_reg_encapsulation_type_en {
+ u8 flags;
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT 0
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT 1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT 2
+#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_SHIFT 3
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT 4
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT 5
+#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_MASK 0x3
+#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_SHIFT 6
+};
+
+enum pxp_tph_st_hint {
+ TPH_ST_HINT_BIDIR,
+ TPH_ST_HINT_REQUESTER,
+ TPH_ST_HINT_TARGET,
+ TPH_ST_HINT_TARGET_PRIO,
+ MAX_PXP_TPH_ST_HINT
+};
+
+/* QM hardware structure of enable bypass credit mask */
+struct qm_rf_bypass_mask {
+ u8 flags;
+#define QM_RF_BYPASS_MASK_LINEVOQ_MASK 0x1
+#define QM_RF_BYPASS_MASK_LINEVOQ_SHIFT 0
+#define QM_RF_BYPASS_MASK_RESERVED0_MASK 0x1
+#define QM_RF_BYPASS_MASK_RESERVED0_SHIFT 1
+#define QM_RF_BYPASS_MASK_PFWFQ_MASK 0x1
+#define QM_RF_BYPASS_MASK_PFWFQ_SHIFT 2
+#define QM_RF_BYPASS_MASK_VPWFQ_MASK 0x1
+#define QM_RF_BYPASS_MASK_VPWFQ_SHIFT 3
+#define QM_RF_BYPASS_MASK_PFRL_MASK 0x1
+#define QM_RF_BYPASS_MASK_PFRL_SHIFT 4
+#define QM_RF_BYPASS_MASK_VPQCNRL_MASK 0x1
+#define QM_RF_BYPASS_MASK_VPQCNRL_SHIFT 5
+#define QM_RF_BYPASS_MASK_FWPAUSE_MASK 0x1
+#define QM_RF_BYPASS_MASK_FWPAUSE_SHIFT 6
+#define QM_RF_BYPASS_MASK_RESERVED1_MASK 0x1
+#define QM_RF_BYPASS_MASK_RESERVED1_SHIFT 7
+};
+
+/* QM hardware structure of opportunistic credit mask */
+struct qm_rf_opportunistic_mask {
+ __le16 flags;
+#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT 0
+#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT 1
+#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT 2
+#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT 3
+#define QM_RF_OPPORTUNISTIC_MASK_PFRL_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT 4
+#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT 5
+#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT 6
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_SHIFT 7
+#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT 8
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_MASK 0x7F
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_SHIFT 9
+};
+
+/* QM hardware structure of QM map memory */
+struct qm_rf_pq_map {
+ __le32 reg;
+#define QM_RF_PQ_MAP_PQ_VALID_MASK 0x1
+#define QM_RF_PQ_MAP_PQ_VALID_SHIFT 0
+#define QM_RF_PQ_MAP_RL_ID_MASK 0xFF
+#define QM_RF_PQ_MAP_RL_ID_SHIFT 1
+#define QM_RF_PQ_MAP_VP_PQ_ID_MASK 0x1FF
+#define QM_RF_PQ_MAP_VP_PQ_ID_SHIFT 9
+#define QM_RF_PQ_MAP_VOQ_MASK 0x1F
+#define QM_RF_PQ_MAP_VOQ_SHIFT 18
+#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_MASK 0x3
+#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_SHIFT 23
+#define QM_RF_PQ_MAP_RL_VALID_MASK 0x1
+#define QM_RF_PQ_MAP_RL_VALID_SHIFT 25
+#define QM_RF_PQ_MAP_RESERVED_MASK 0x3F
+#define QM_RF_PQ_MAP_RESERVED_SHIFT 26
+};
+
+/* Completion params for aggregated interrupt completion */
+struct sdm_agg_int_comp_params {
+ __le16 params;
+#define SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_MASK 0x3F
+#define SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_SHIFT 0
+#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_MASK 0x1
+#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_SHIFT 6
+#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_MASK 0x1FF
+#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_SHIFT 7
+};
+
+/* SDM operation gen command (generate aggregative interrupt) */
+struct sdm_op_gen {
+ __le32 command;
+#define SDM_OP_GEN_COMP_PARAM_MASK 0xFFFF
+#define SDM_OP_GEN_COMP_PARAM_SHIFT 0
+#define SDM_OP_GEN_COMP_TYPE_MASK 0xF
+#define SDM_OP_GEN_COMP_TYPE_SHIFT 16
+#define SDM_OP_GEN_RESERVED_MASK 0xFFF
+#define SDM_OP_GEN_RESERVED_SHIFT 20
+};
+
+struct ystorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
+/****************************************/
+/* Debug Tools HSI constants and macros */
+/****************************************/
+
enum block_addr {
- GRCBASE_GRC = 0x50000,
- GRCBASE_MISCS = 0x9000,
- GRCBASE_MISC = 0x8000,
- GRCBASE_DBU = 0xa000,
- GRCBASE_PGLUE_B = 0x2a8000,
- GRCBASE_CNIG = 0x218000,
- GRCBASE_CPMU = 0x30000,
- GRCBASE_NCSI = 0x40000,
- GRCBASE_OPTE = 0x53000,
- GRCBASE_BMB = 0x540000,
- GRCBASE_PCIE = 0x54000,
- GRCBASE_MCP = 0xe00000,
- GRCBASE_MCP2 = 0x52000,
- GRCBASE_PSWHST = 0x2a0000,
- GRCBASE_PSWHST2 = 0x29e000,
- GRCBASE_PSWRD = 0x29c000,
- GRCBASE_PSWRD2 = 0x29d000,
- GRCBASE_PSWWR = 0x29a000,
- GRCBASE_PSWWR2 = 0x29b000,
- GRCBASE_PSWRQ = 0x280000,
- GRCBASE_PSWRQ2 = 0x240000,
- GRCBASE_PGLCS = 0x0,
- GRCBASE_PTU = 0x560000,
- GRCBASE_DMAE = 0xc000,
- GRCBASE_TCM = 0x1180000,
- GRCBASE_MCM = 0x1200000,
- GRCBASE_UCM = 0x1280000,
- GRCBASE_XCM = 0x1000000,
- GRCBASE_YCM = 0x1080000,
- GRCBASE_PCM = 0x1100000,
- GRCBASE_QM = 0x2f0000,
- GRCBASE_TM = 0x2c0000,
- GRCBASE_DORQ = 0x100000,
- GRCBASE_BRB = 0x340000,
- GRCBASE_SRC = 0x238000,
- GRCBASE_PRS = 0x1f0000,
- GRCBASE_TSDM = 0xfb0000,
- GRCBASE_MSDM = 0xfc0000,
- GRCBASE_USDM = 0xfd0000,
- GRCBASE_XSDM = 0xf80000,
- GRCBASE_YSDM = 0xf90000,
- GRCBASE_PSDM = 0xfa0000,
- GRCBASE_TSEM = 0x1700000,
- GRCBASE_MSEM = 0x1800000,
- GRCBASE_USEM = 0x1900000,
- GRCBASE_XSEM = 0x1400000,
- GRCBASE_YSEM = 0x1500000,
- GRCBASE_PSEM = 0x1600000,
- GRCBASE_RSS = 0x238800,
- GRCBASE_TMLD = 0x4d0000,
- GRCBASE_MULD = 0x4e0000,
- GRCBASE_YULD = 0x4c8000,
- GRCBASE_XYLD = 0x4c0000,
- GRCBASE_PRM = 0x230000,
- GRCBASE_PBF_PB1 = 0xda0000,
- GRCBASE_PBF_PB2 = 0xda4000,
- GRCBASE_RPB = 0x23c000,
- GRCBASE_BTB = 0xdb0000,
- GRCBASE_PBF = 0xd80000,
- GRCBASE_RDIF = 0x300000,
- GRCBASE_TDIF = 0x310000,
- GRCBASE_CDU = 0x580000,
- GRCBASE_CCFC = 0x2e0000,
- GRCBASE_TCFC = 0x2d0000,
- GRCBASE_IGU = 0x180000,
- GRCBASE_CAU = 0x1c0000,
- GRCBASE_UMAC = 0x51000,
- GRCBASE_XMAC = 0x210000,
- GRCBASE_DBG = 0x10000,
- GRCBASE_NIG = 0x500000,
- GRCBASE_WOL = 0x600000,
- GRCBASE_BMBN = 0x610000,
- GRCBASE_IPC = 0x20000,
- GRCBASE_NWM = 0x800000,
- GRCBASE_NWS = 0x700000,
- GRCBASE_MS = 0x6a0000,
- GRCBASE_PHY_PCIE = 0x620000,
- GRCBASE_MISC_AEU = 0x8000,
- GRCBASE_BAR0_MAP = 0x1c00000,
+ GRCBASE_GRC = 0x50000,
+ GRCBASE_MISCS = 0x9000,
+ GRCBASE_MISC = 0x8000,
+ GRCBASE_DBU = 0xa000,
+ GRCBASE_PGLUE_B = 0x2a8000,
+ GRCBASE_CNIG = 0x218000,
+ GRCBASE_CPMU = 0x30000,
+ GRCBASE_NCSI = 0x40000,
+ GRCBASE_OPTE = 0x53000,
+ GRCBASE_BMB = 0x540000,
+ GRCBASE_PCIE = 0x54000,
+ GRCBASE_MCP = 0xe00000,
+ GRCBASE_MCP2 = 0x52000,
+ GRCBASE_PSWHST = 0x2a0000,
+ GRCBASE_PSWHST2 = 0x29e000,
+ GRCBASE_PSWRD = 0x29c000,
+ GRCBASE_PSWRD2 = 0x29d000,
+ GRCBASE_PSWWR = 0x29a000,
+ GRCBASE_PSWWR2 = 0x29b000,
+ GRCBASE_PSWRQ = 0x280000,
+ GRCBASE_PSWRQ2 = 0x240000,
+ GRCBASE_PGLCS = 0x0,
+ GRCBASE_DMAE = 0xc000,
+ GRCBASE_PTU = 0x560000,
+ GRCBASE_TCM = 0x1180000,
+ GRCBASE_MCM = 0x1200000,
+ GRCBASE_UCM = 0x1280000,
+ GRCBASE_XCM = 0x1000000,
+ GRCBASE_YCM = 0x1080000,
+ GRCBASE_PCM = 0x1100000,
+ GRCBASE_QM = 0x2f0000,
+ GRCBASE_TM = 0x2c0000,
+ GRCBASE_DORQ = 0x100000,
+ GRCBASE_BRB = 0x340000,
+ GRCBASE_SRC = 0x238000,
+ GRCBASE_PRS = 0x1f0000,
+ GRCBASE_TSDM = 0xfb0000,
+ GRCBASE_MSDM = 0xfc0000,
+ GRCBASE_USDM = 0xfd0000,
+ GRCBASE_XSDM = 0xf80000,
+ GRCBASE_YSDM = 0xf90000,
+ GRCBASE_PSDM = 0xfa0000,
+ GRCBASE_TSEM = 0x1700000,
+ GRCBASE_MSEM = 0x1800000,
+ GRCBASE_USEM = 0x1900000,
+ GRCBASE_XSEM = 0x1400000,
+ GRCBASE_YSEM = 0x1500000,
+ GRCBASE_PSEM = 0x1600000,
+ GRCBASE_RSS = 0x238800,
+ GRCBASE_TMLD = 0x4d0000,
+ GRCBASE_MULD = 0x4e0000,
+ GRCBASE_YULD = 0x4c8000,
+ GRCBASE_XYLD = 0x4c0000,
+ GRCBASE_PRM = 0x230000,
+ GRCBASE_PBF_PB1 = 0xda0000,
+ GRCBASE_PBF_PB2 = 0xda4000,
+ GRCBASE_RPB = 0x23c000,
+ GRCBASE_BTB = 0xdb0000,
+ GRCBASE_PBF = 0xd80000,
+ GRCBASE_RDIF = 0x300000,
+ GRCBASE_TDIF = 0x310000,
+ GRCBASE_CDU = 0x580000,
+ GRCBASE_CCFC = 0x2e0000,
+ GRCBASE_TCFC = 0x2d0000,
+ GRCBASE_IGU = 0x180000,
+ GRCBASE_CAU = 0x1c0000,
+ GRCBASE_UMAC = 0x51000,
+ GRCBASE_XMAC = 0x210000,
+ GRCBASE_DBG = 0x10000,
+ GRCBASE_NIG = 0x500000,
+ GRCBASE_WOL = 0x600000,
+ GRCBASE_BMBN = 0x610000,
+ GRCBASE_IPC = 0x20000,
+ GRCBASE_NWM = 0x800000,
+ GRCBASE_NWS = 0x700000,
+ GRCBASE_MS = 0x6a0000,
+ GRCBASE_PHY_PCIE = 0x620000,
+ GRCBASE_LED = 0x6b8000,
+ GRCBASE_MISC_AEU = 0x8000,
+ GRCBASE_BAR0_MAP = 0x1c00000,
MAX_BLOCK_ADDR
};
@@ -879,8 +1364,8 @@ enum block_id {
BLOCK_PSWRQ,
BLOCK_PSWRQ2,
BLOCK_PGLCS,
- BLOCK_PTU,
BLOCK_DMAE,
+ BLOCK_PTU,
BLOCK_TCM,
BLOCK_MCM,
BLOCK_UCM,
@@ -934,141 +1419,216 @@ enum block_id {
BLOCK_NWS,
BLOCK_MS,
BLOCK_PHY_PCIE,
+ BLOCK_LED,
BLOCK_MISC_AEU,
BLOCK_BAR0_MAP,
MAX_BLOCK_ID
};
-enum command_type_bit {
- IGU_COMMAND_TYPE_NOP = 0,
- IGU_COMMAND_TYPE_SET = 1,
- MAX_COMMAND_TYPE_BIT
+/* binary debug buffer types */
+enum bin_dbg_buffer_type {
+ BIN_BUF_DBG_MODE_TREE,
+ BIN_BUF_DBG_DUMP_REG,
+ BIN_BUF_DBG_DUMP_MEM,
+ BIN_BUF_DBG_IDLE_CHK_REGS,
+ BIN_BUF_DBG_IDLE_CHK_IMMS,
+ BIN_BUF_DBG_IDLE_CHK_RULES,
+ BIN_BUF_DBG_IDLE_CHK_PARSING_DATA,
+ BIN_BUF_DBG_ATTN_BLOCKS,
+ BIN_BUF_DBG_ATTN_REGS,
+ BIN_BUF_DBG_ATTN_INDEXES,
+ BIN_BUF_DBG_ATTN_NAME_OFFSETS,
+ BIN_BUF_DBG_PARSING_STRINGS,
+ MAX_BIN_DBG_BUFFER_TYPE
};
-struct dmae_cmd {
- __le32 opcode;
-#define DMAE_CMD_SRC_MASK 0x1
-#define DMAE_CMD_SRC_SHIFT 0
-#define DMAE_CMD_DST_MASK 0x3
-#define DMAE_CMD_DST_SHIFT 1
-#define DMAE_CMD_C_DST_MASK 0x1
-#define DMAE_CMD_C_DST_SHIFT 3
-#define DMAE_CMD_CRC_RESET_MASK 0x1
-#define DMAE_CMD_CRC_RESET_SHIFT 4
-#define DMAE_CMD_SRC_ADDR_RESET_MASK 0x1
-#define DMAE_CMD_SRC_ADDR_RESET_SHIFT 5
-#define DMAE_CMD_DST_ADDR_RESET_MASK 0x1
-#define DMAE_CMD_DST_ADDR_RESET_SHIFT 6
-#define DMAE_CMD_COMP_FUNC_MASK 0x1
-#define DMAE_CMD_COMP_FUNC_SHIFT 7
-#define DMAE_CMD_COMP_WORD_EN_MASK 0x1
-#define DMAE_CMD_COMP_WORD_EN_SHIFT 8
-#define DMAE_CMD_COMP_CRC_EN_MASK 0x1
-#define DMAE_CMD_COMP_CRC_EN_SHIFT 9
-#define DMAE_CMD_COMP_CRC_OFFSET_MASK 0x7
-#define DMAE_CMD_COMP_CRC_OFFSET_SHIFT 10
-#define DMAE_CMD_RESERVED1_MASK 0x1
-#define DMAE_CMD_RESERVED1_SHIFT 13
-#define DMAE_CMD_ENDIANITY_MODE_MASK 0x3
-#define DMAE_CMD_ENDIANITY_MODE_SHIFT 14
-#define DMAE_CMD_ERR_HANDLING_MASK 0x3
-#define DMAE_CMD_ERR_HANDLING_SHIFT 16
-#define DMAE_CMD_PORT_ID_MASK 0x3
-#define DMAE_CMD_PORT_ID_SHIFT 18
-#define DMAE_CMD_SRC_PF_ID_MASK 0xF
-#define DMAE_CMD_SRC_PF_ID_SHIFT 20
-#define DMAE_CMD_DST_PF_ID_MASK 0xF
-#define DMAE_CMD_DST_PF_ID_SHIFT 24
-#define DMAE_CMD_SRC_VF_ID_VALID_MASK 0x1
-#define DMAE_CMD_SRC_VF_ID_VALID_SHIFT 28
-#define DMAE_CMD_DST_VF_ID_VALID_MASK 0x1
-#define DMAE_CMD_DST_VF_ID_VALID_SHIFT 29
-#define DMAE_CMD_RESERVED2_MASK 0x3
-#define DMAE_CMD_RESERVED2_SHIFT 30
- __le32 src_addr_lo;
- __le32 src_addr_hi;
- __le32 dst_addr_lo;
- __le32 dst_addr_hi;
- __le16 length /* Length in DW */;
- __le16 opcode_b;
-#define DMAE_CMD_SRC_VF_ID_MASK 0xFF /* Source VF id */
-#define DMAE_CMD_SRC_VF_ID_SHIFT 0
-#define DMAE_CMD_DST_VF_ID_MASK 0xFF /* Destination VF id */
-#define DMAE_CMD_DST_VF_ID_SHIFT 8
- __le32 comp_addr_lo /* PCIe completion address low or grc address */;
- __le32 comp_addr_hi;
- __le32 comp_val /* Value to write to copmletion address */;
- __le32 crc32 /* crc16 result */;
- __le32 crc_32_c /* crc32_c result */;
- __le16 crc16 /* crc16 result */;
- __le16 crc16_c /* crc16_c result */;
- __le16 crc10 /* crc_t10 result */;
- __le16 reserved;
- __le16 xsum16 /* checksum16 result */;
- __le16 xsum8 /* checksum8 result */;
+/* Chip IDs */
+enum chip_ids {
+ CHIP_RESERVED,
+ CHIP_BB_B0,
+ CHIP_RESERVED2,
+ MAX_CHIP_IDS
};
-struct igu_cleanup {
- __le32 sb_id_and_flags;
-#define IGU_CLEANUP_RESERVED0_MASK 0x7FFFFFF
-#define IGU_CLEANUP_RESERVED0_SHIFT 0
-#define IGU_CLEANUP_CLEANUP_SET_MASK 0x1 /* cleanup clear - 0, set - 1 */
-#define IGU_CLEANUP_CLEANUP_SET_SHIFT 27
-#define IGU_CLEANUP_CLEANUP_TYPE_MASK 0x7
-#define IGU_CLEANUP_CLEANUP_TYPE_SHIFT 28
-#define IGU_CLEANUP_COMMAND_TYPE_MASK 0x1
-#define IGU_CLEANUP_COMMAND_TYPE_SHIFT 31
- __le32 reserved1;
+/* Attention bit mapping */
+struct dbg_attn_bit_mapping {
+ __le16 data;
+#define DBG_ATTN_BIT_MAPPING_VAL_MASK 0x7FFF
+#define DBG_ATTN_BIT_MAPPING_VAL_SHIFT 0
+#define DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT_MASK 0x1
+#define DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT_SHIFT 15
};
-union igu_command {
- struct igu_prod_cons_update prod_cons_update;
- struct igu_cleanup cleanup;
+/* Attention block per-type data */
+struct dbg_attn_block_type_data {
+ __le16 names_offset;
+ __le16 reserved1;
+ u8 num_regs;
+ u8 reserved2;
+ __le16 regs_offset;
};
-struct igu_command_reg_ctrl {
- __le16 opaque_fid;
- __le16 igu_command_reg_ctrl_fields;
-#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_MASK 0xFFF
-#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_SHIFT 0
-#define IGU_COMMAND_REG_CTRL_RESERVED_MASK 0x7
-#define IGU_COMMAND_REG_CTRL_RESERVED_SHIFT 12
-#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_MASK 0x1
-#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_SHIFT 15
+/* Block attentions */
+struct dbg_attn_block {
+ struct dbg_attn_block_type_data per_type_data[2];
};
-struct igu_mapping_line {
- __le32 igu_mapping_line_fields;
-#define IGU_MAPPING_LINE_VALID_MASK 0x1
-#define IGU_MAPPING_LINE_VALID_SHIFT 0
-#define IGU_MAPPING_LINE_VECTOR_NUMBER_MASK 0xFF
-#define IGU_MAPPING_LINE_VECTOR_NUMBER_SHIFT 1
-#define IGU_MAPPING_LINE_FUNCTION_NUMBER_MASK 0xFF
-#define IGU_MAPPING_LINE_FUNCTION_NUMBER_SHIFT 9
-#define IGU_MAPPING_LINE_PF_VALID_MASK 0x1 /* PF-1, VF-0 */
-#define IGU_MAPPING_LINE_PF_VALID_SHIFT 17
-#define IGU_MAPPING_LINE_IPS_GROUP_MASK 0x3F
-#define IGU_MAPPING_LINE_IPS_GROUP_SHIFT 18
-#define IGU_MAPPING_LINE_RESERVED_MASK 0xFF
-#define IGU_MAPPING_LINE_RESERVED_SHIFT 24
+/* Attention register result */
+struct dbg_attn_reg_result {
+ __le32 data;
+#define DBG_ATTN_REG_RESULT_STS_ADDRESS_MASK 0xFFFFFF
+#define DBG_ATTN_REG_RESULT_STS_ADDRESS_SHIFT 0
+#define DBG_ATTN_REG_RESULT_NUM_ATTN_IDX_MASK 0xFF
+#define DBG_ATTN_REG_RESULT_NUM_ATTN_IDX_SHIFT 24
+ __le16 attn_idx_offset;
+ __le16 reserved;
+ __le32 sts_val;
+ __le32 mask_val;
+};
+
+/* Attention block result */
+struct dbg_attn_block_result {
+ u8 block_id;
+ u8 data;
+#define DBG_ATTN_BLOCK_RESULT_ATTN_TYPE_MASK 0x3
+#define DBG_ATTN_BLOCK_RESULT_ATTN_TYPE_SHIFT 0
+#define DBG_ATTN_BLOCK_RESULT_NUM_REGS_MASK 0x3F
+#define DBG_ATTN_BLOCK_RESULT_NUM_REGS_SHIFT 2
+ __le16 names_offset;
+ struct dbg_attn_reg_result reg_results[15];
+};
+
+/* mode header */
+struct dbg_mode_hdr {
+ __le16 data;
+#define DBG_MODE_HDR_EVAL_MODE_MASK 0x1
+#define DBG_MODE_HDR_EVAL_MODE_SHIFT 0
+#define DBG_MODE_HDR_MODES_BUF_OFFSET_MASK 0x7FFF
+#define DBG_MODE_HDR_MODES_BUF_OFFSET_SHIFT 1
+};
+
+/* Attention register */
+struct dbg_attn_reg {
+ struct dbg_mode_hdr mode;
+ __le16 attn_idx_offset;
+ __le32 data;
+#define DBG_ATTN_REG_STS_ADDRESS_MASK 0xFFFFFF
+#define DBG_ATTN_REG_STS_ADDRESS_SHIFT 0
+#define DBG_ATTN_REG_NUM_ATTN_IDX_MASK 0xFF
+#define DBG_ATTN_REG_NUM_ATTN_IDX_SHIFT 24
+ __le32 sts_clr_address;
+ __le32 mask_address;
+};
+
+/* attention types */
+enum dbg_attn_type {
+ ATTN_TYPE_INTERRUPT,
+ ATTN_TYPE_PARITY,
+ MAX_DBG_ATTN_TYPE
+};
+
+/* Debug status codes */
+enum dbg_status {
+ DBG_STATUS_OK,
+ DBG_STATUS_APP_VERSION_NOT_SET,
+ DBG_STATUS_UNSUPPORTED_APP_VERSION,
+ DBG_STATUS_DBG_BLOCK_NOT_RESET,
+ DBG_STATUS_INVALID_ARGS,
+ DBG_STATUS_OUTPUT_ALREADY_SET,
+ DBG_STATUS_INVALID_PCI_BUF_SIZE,
+ DBG_STATUS_PCI_BUF_ALLOC_FAILED,
+ DBG_STATUS_PCI_BUF_NOT_ALLOCATED,
+ DBG_STATUS_TOO_MANY_INPUTS,
+ DBG_STATUS_INPUT_OVERLAP,
+ DBG_STATUS_HW_ONLY_RECORDING,
+ DBG_STATUS_STORM_ALREADY_ENABLED,
+ DBG_STATUS_STORM_NOT_ENABLED,
+ DBG_STATUS_BLOCK_ALREADY_ENABLED,
+ DBG_STATUS_BLOCK_NOT_ENABLED,
+ DBG_STATUS_NO_INPUT_ENABLED,
+ DBG_STATUS_NO_FILTER_TRIGGER_64B,
+ DBG_STATUS_FILTER_ALREADY_ENABLED,
+ DBG_STATUS_TRIGGER_ALREADY_ENABLED,
+ DBG_STATUS_TRIGGER_NOT_ENABLED,
+ DBG_STATUS_CANT_ADD_CONSTRAINT,
+ DBG_STATUS_TOO_MANY_TRIGGER_STATES,
+ DBG_STATUS_TOO_MANY_CONSTRAINTS,
+ DBG_STATUS_RECORDING_NOT_STARTED,
+ DBG_STATUS_DATA_DIDNT_TRIGGER,
+ DBG_STATUS_NO_DATA_RECORDED,
+ DBG_STATUS_DUMP_BUF_TOO_SMALL,
+ DBG_STATUS_DUMP_NOT_CHUNK_ALIGNED,
+ DBG_STATUS_UNKNOWN_CHIP,
+ DBG_STATUS_VIRT_MEM_ALLOC_FAILED,
+ DBG_STATUS_BLOCK_IN_RESET,
+ DBG_STATUS_INVALID_TRACE_SIGNATURE,
+ DBG_STATUS_INVALID_NVRAM_BUNDLE,
+ DBG_STATUS_NVRAM_GET_IMAGE_FAILED,
+ DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE,
+ DBG_STATUS_NVRAM_READ_FAILED,
+ DBG_STATUS_IDLE_CHK_PARSE_FAILED,
+ DBG_STATUS_MCP_TRACE_BAD_DATA,
+ DBG_STATUS_MCP_TRACE_NO_META,
+ DBG_STATUS_MCP_COULD_NOT_HALT,
+ DBG_STATUS_MCP_COULD_NOT_RESUME,
+ DBG_STATUS_DMAE_FAILED,
+ DBG_STATUS_SEMI_FIFO_NOT_EMPTY,
+ DBG_STATUS_IGU_FIFO_BAD_DATA,
+ DBG_STATUS_MCP_COULD_NOT_MASK_PRTY,
+ DBG_STATUS_FW_ASSERTS_PARSE_FAILED,
+ DBG_STATUS_REG_FIFO_BAD_DATA,
+ DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA,
+ DBG_STATUS_DBG_ARRAY_NOT_SET,
+ MAX_DBG_STATUS
};
-struct igu_msix_vector {
- struct regpair address;
- __le32 data;
- __le32 msix_vector_fields;
-#define IGU_MSIX_VECTOR_MASK_BIT_MASK 0x1
-#define IGU_MSIX_VECTOR_MASK_BIT_SHIFT 0
-#define IGU_MSIX_VECTOR_RESERVED0_MASK 0x7FFF
-#define IGU_MSIX_VECTOR_RESERVED0_SHIFT 1
-#define IGU_MSIX_VECTOR_STEERING_TAG_MASK 0xFF
-#define IGU_MSIX_VECTOR_STEERING_TAG_SHIFT 16
-#define IGU_MSIX_VECTOR_RESERVED1_MASK 0xFF
-#define IGU_MSIX_VECTOR_RESERVED1_SHIFT 24
+/********************************/
+/* HSI Init Functions constants */
+/********************************/
+
+/* Number of VLAN priorities */
+#define NUM_OF_VLAN_PRIORITIES 8
+
+/* QM per-port init parameters */
+struct init_qm_port_params {
+ u8 active;
+ u8 active_phys_tcs;
+ __le16 num_pbf_cmd_lines;
+ __le16 num_btb_blocks;
+ __le16 reserved;
};
+/* QM per-PQ init parameters */
+struct init_qm_pq_params {
+ u8 vport_id;
+ u8 tc_id;
+ u8 wrr_group;
+ u8 rl_valid;
+};
+
+/* QM per-vport init parameters */
+struct init_qm_vport_params {
+ __le32 vport_rl;
+ __le16 vport_wfq;
+ __le16 first_tx_pq_id[NUM_OF_TCS];
+};
+
+/**************************************/
+/* Init Tool HSI constants and macros */
+/**************************************/
+
+/* Width of GRC address in bits (addresses are specified in dwords) */
+#define GRC_ADDR_BITS 23
+#define MAX_GRC_ADDR ((1 << GRC_ADDR_BITS) - 1)
+
+/* indicates an init that should be applied to any phase ID */
+#define ANY_PHASE_ID 0xffff
+
+/* Max size in dwords of a zipped array */
+#define MAX_ZIPPED_SIZE 8192
+
enum init_modes {
- MODE_BB_A0,
+ MODE_RESERVED,
MODE_BB_B0,
MODE_RESERVED2,
MODE_ASIC,
@@ -1083,7 +1643,8 @@ enum init_modes {
MODE_PORTS_PER_ENG_2,
MODE_PORTS_PER_ENG_4,
MODE_100G,
- MODE_EAGLE_ENG1_WORKAROUND,
+ MODE_40G,
+ MODE_RESERVED7,
MAX_INIT_MODES
};
@@ -1096,484 +1657,302 @@ enum init_phases {
MAX_INIT_PHASES
};
-/* per encapsulation type enabling flags */
-struct prs_reg_encapsulation_type_en {
- u8 flags;
-#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT 0
-#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT 1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT 2
-#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_SHIFT 3
-#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT 4
-#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT 5
-#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_MASK 0x3
-#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_SHIFT 6
-};
-
-enum pxp_tph_st_hint {
- TPH_ST_HINT_BIDIR /* Read/Write access by Host and Device */,
- TPH_ST_HINT_REQUESTER /* Read/Write access by Device */,
- TPH_ST_HINT_TARGET,
- TPH_ST_HINT_TARGET_PRIO,
- MAX_PXP_TPH_ST_HINT
-};
-
-/* QM hardware structure of enable bypass credit mask */
-struct qm_rf_bypass_mask {
- u8 flags;
-#define QM_RF_BYPASS_MASK_LINEVOQ_MASK 0x1
-#define QM_RF_BYPASS_MASK_LINEVOQ_SHIFT 0
-#define QM_RF_BYPASS_MASK_RESERVED0_MASK 0x1
-#define QM_RF_BYPASS_MASK_RESERVED0_SHIFT 1
-#define QM_RF_BYPASS_MASK_PFWFQ_MASK 0x1
-#define QM_RF_BYPASS_MASK_PFWFQ_SHIFT 2
-#define QM_RF_BYPASS_MASK_VPWFQ_MASK 0x1
-#define QM_RF_BYPASS_MASK_VPWFQ_SHIFT 3
-#define QM_RF_BYPASS_MASK_PFRL_MASK 0x1
-#define QM_RF_BYPASS_MASK_PFRL_SHIFT 4
-#define QM_RF_BYPASS_MASK_VPQCNRL_MASK 0x1
-#define QM_RF_BYPASS_MASK_VPQCNRL_SHIFT 5
-#define QM_RF_BYPASS_MASK_FWPAUSE_MASK 0x1
-#define QM_RF_BYPASS_MASK_FWPAUSE_SHIFT 6
-#define QM_RF_BYPASS_MASK_RESERVED1_MASK 0x1
-#define QM_RF_BYPASS_MASK_RESERVED1_SHIFT 7
-};
-
-/* QM hardware structure of opportunistic credit mask */
-struct qm_rf_opportunistic_mask {
- __le16 flags;
-#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT 0
-#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT 1
-#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT 2
-#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT 3
-#define QM_RF_OPPORTUNISTIC_MASK_PFRL_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT 4
-#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT 5
-#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT 6
-#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_SHIFT 7
-#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT 8
-#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_MASK 0x7F
-#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_SHIFT 9
-};
-
-/* QM hardware structure of QM map memory */
-struct qm_rf_pq_map {
- u32 reg;
-#define QM_RF_PQ_MAP_PQ_VALID_MASK 0x1 /* PQ active */
-#define QM_RF_PQ_MAP_PQ_VALID_SHIFT 0
-#define QM_RF_PQ_MAP_RL_ID_MASK 0xFF /* RL ID */
-#define QM_RF_PQ_MAP_RL_ID_SHIFT 1
-#define QM_RF_PQ_MAP_VP_PQ_ID_MASK 0x1FF
-#define QM_RF_PQ_MAP_VP_PQ_ID_SHIFT 9
-#define QM_RF_PQ_MAP_VOQ_MASK 0x1F /* VOQ */
-#define QM_RF_PQ_MAP_VOQ_SHIFT 18
-#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_MASK 0x3 /* WRR weight */
-#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_SHIFT 23
-#define QM_RF_PQ_MAP_RL_VALID_MASK 0x1 /* RL active */
-#define QM_RF_PQ_MAP_RL_VALID_SHIFT 25
-#define QM_RF_PQ_MAP_RESERVED_MASK 0x3F
-#define QM_RF_PQ_MAP_RESERVED_SHIFT 26
-};
-
-/* Completion params for aggregated interrupt completion */
-struct sdm_agg_int_comp_params {
- __le16 params;
-#define SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_MASK 0x3F
-#define SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_SHIFT 0
-#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_MASK 0x1
-#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_SHIFT 6
-#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_MASK 0x1FF
-#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_SHIFT 7
+enum init_split_types {
+ SPLIT_TYPE_NONE,
+ SPLIT_TYPE_PORT,
+ SPLIT_TYPE_PF,
+ SPLIT_TYPE_PORT_PF,
+ SPLIT_TYPE_VF,
+ MAX_INIT_SPLIT_TYPES
};
-/* SDM operation gen command (generate aggregative interrupt) */
-struct sdm_op_gen {
- __le32 command;
-#define SDM_OP_GEN_COMP_PARAM_MASK 0xFFFF /* completion parameters 0-15 */
-#define SDM_OP_GEN_COMP_PARAM_SHIFT 0
-#define SDM_OP_GEN_COMP_TYPE_MASK 0xF /* completion type 16-19 */
-#define SDM_OP_GEN_COMP_TYPE_SHIFT 16
-#define SDM_OP_GEN_RESERVED_MASK 0xFFF /* reserved 20-31 */
-#define SDM_OP_GEN_RESERVED_SHIFT 20
-};
-
-/*********************************** Init ************************************/
-
-/* Width of GRC address in bits (addresses are specified in dwords) */
-#define GRC_ADDR_BITS 23
-#define MAX_GRC_ADDR ((1 << GRC_ADDR_BITS) - 1)
-
-/* indicates an init that should be applied to any phase ID */
-#define ANY_PHASE_ID 0xffff
-
-/* init pattern size in bytes */
-#define INIT_PATTERN_SIZE_BITS 4
-#define MAX_INIT_PATTERN_SIZE BIT(INIT_PATTERN_SIZE_BITS)
-
-/* Max size in dwords of a zipped array */
-#define MAX_ZIPPED_SIZE 8192
-
-/* Global PXP window */
-#define NUM_OF_PXP_WIN 19
-#define PXP_WIN_DWORD_SIZE_BITS 10
-#define PXP_WIN_DWORD_SIZE BIT(PXP_WIN_DWORD_SIZE_BITS)
-#define PXP_WIN_BYTE_SIZE_BITS (PXP_WIN_DWORD_SIZE_BITS + 2)
-#define PXP_WIN_BYTE_SIZE (PXP_WIN_DWORD_SIZE * 4)
-
-/********************************* GRC Dump **********************************/
-
-/* width of GRC dump register sequence length in bits */
-#define DUMP_SEQ_LEN_BITS 8
-#define DUMP_SEQ_LEN_MAX_VAL ((1 << DUMP_SEQ_LEN_BITS) - 1)
-
-/* width of GRC dump memory length in bits */
-#define DUMP_MEM_LEN_BITS 18
-#define DUMP_MEM_LEN_MAX_VAL ((1 << DUMP_MEM_LEN_BITS) - 1)
-
-/* width of register type ID in bits */
-#define REG_TYPE_ID_BITS 6
-#define REG_TYPE_ID_MAX_VAL ((1 << REG_TYPE_ID_BITS) - 1)
-
-/* width of block ID in bits */
-#define BLOCK_ID_BITS 8
-#define BLOCK_ID_MAX_VAL ((1 << BLOCK_ID_BITS) - 1)
-
-/******************************** Idle Check *********************************/
-
-/* max number of idle check predicate immediates */
-#define MAX_IDLE_CHK_PRED_IMM 3
-
-/* max number of idle check argument registers */
-#define MAX_IDLE_CHK_READ_REGS 3
-
-/* max number of idle check loops */
-#define MAX_IDLE_CHK_LOOPS 0x10000
-
-/* max idle check address increment */
-#define MAX_IDLE_CHK_INCREMENT 0x10000
-
-/* inicates an undefined idle check line index */
-#define IDLE_CHK_UNDEFINED_LINE_IDX 0xffffff
-
-/* max number of register values following the idle check header */
-#define IDLE_CHK_MAX_DUMP_REGS 2
-
-/* arguments for IDLE_CHK_MACRO_TYPE_QM_RD_WR */
-#define IDLE_CHK_QM_RD_WR_PTR 0
-#define IDLE_CHK_QM_RD_WR_BANK 1
-
-/**************************************/
-/* HSI Functions constants and macros */
-/**************************************/
-
-/* Number of VLAN priorities */
-#define NUM_OF_VLAN_PRIORITIES 8
-
-/* the MCP Trace meta data signautre is duplicated in the perl script that
- * generats the NVRAM images.
- */
-#define MCP_TRACE_META_IMAGE_SIGNATURE 0x669955aa
-
/* Binary buffer header */
struct bin_buffer_hdr {
- u32 offset;
- u32 length /* buffer length in bytes */;
-};
-
-/* binary buffer types */
-enum bin_buffer_type {
- BIN_BUF_FW_VER_INFO /* fw_ver_info struct */,
- BIN_BUF_INIT_CMD /* init commands */,
- BIN_BUF_INIT_VAL /* init data */,
- BIN_BUF_INIT_MODE_TREE /* init modes tree */,
- BIN_BUF_IRO /* internal RAM offsets array */,
- MAX_BIN_BUFFER_TYPE
+ __le32 offset;
+ __le32 length;
};
-/* Chip IDs */
-enum chip_ids {
- CHIP_BB_A0 /* BB A0 chip ID */,
- CHIP_BB_B0 /* BB B0 chip ID */,
- CHIP_K2 /* AH chip ID */,
- MAX_CHIP_IDS
+/* binary init buffer types */
+enum bin_init_buffer_type {
+ BIN_BUF_FW_VER_INFO,
+ BIN_BUF_INIT_CMD,
+ BIN_BUF_INIT_VAL,
+ BIN_BUF_INIT_MODE_TREE,
+ BIN_BUF_IRO,
+ MAX_BIN_INIT_BUFFER_TYPE
};
+/* init array header: raw */
struct init_array_raw_hdr {
__le32 data;
-#define INIT_ARRAY_RAW_HDR_TYPE_MASK 0xF
-#define INIT_ARRAY_RAW_HDR_TYPE_SHIFT 0
-#define INIT_ARRAY_RAW_HDR_PARAMS_MASK 0xFFFFFFF /* init array params */
-#define INIT_ARRAY_RAW_HDR_PARAMS_SHIFT 4
+#define INIT_ARRAY_RAW_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_RAW_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_RAW_HDR_PARAMS_MASK 0xFFFFFFF
+#define INIT_ARRAY_RAW_HDR_PARAMS_SHIFT 4
};
+/* init array header: standard */
struct init_array_standard_hdr {
__le32 data;
-#define INIT_ARRAY_STANDARD_HDR_TYPE_MASK 0xF
-#define INIT_ARRAY_STANDARD_HDR_TYPE_SHIFT 0
-#define INIT_ARRAY_STANDARD_HDR_SIZE_MASK 0xFFFFFFF
-#define INIT_ARRAY_STANDARD_HDR_SIZE_SHIFT 4
+#define INIT_ARRAY_STANDARD_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_STANDARD_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_STANDARD_HDR_SIZE_MASK 0xFFFFFFF
+#define INIT_ARRAY_STANDARD_HDR_SIZE_SHIFT 4
};
+/* init array header: zipped */
struct init_array_zipped_hdr {
__le32 data;
-#define INIT_ARRAY_ZIPPED_HDR_TYPE_MASK 0xF
-#define INIT_ARRAY_ZIPPED_HDR_TYPE_SHIFT 0
-#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_MASK 0xFFFFFFF
-#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_SHIFT 4
+#define INIT_ARRAY_ZIPPED_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_ZIPPED_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_MASK 0xFFFFFFF
+#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_SHIFT 4
};
+/* init array header: pattern */
struct init_array_pattern_hdr {
__le32 data;
-#define INIT_ARRAY_PATTERN_HDR_TYPE_MASK 0xF
-#define INIT_ARRAY_PATTERN_HDR_TYPE_SHIFT 0
-#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_MASK 0xF
-#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_SHIFT 4
-#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_MASK 0xFFFFFF
-#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_SHIFT 8
+#define INIT_ARRAY_PATTERN_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_PATTERN_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_MASK 0xF
+#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_SHIFT 4
+#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_MASK 0xFFFFFF
+#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_SHIFT 8
};
+/* init array header union */
union init_array_hdr {
- struct init_array_raw_hdr raw /* raw init array header */;
- struct init_array_standard_hdr standard;
- struct init_array_zipped_hdr zipped /* zipped init array header */;
- struct init_array_pattern_hdr pattern /* pattern init array header */;
+ struct init_array_raw_hdr raw;
+ struct init_array_standard_hdr standard;
+ struct init_array_zipped_hdr zipped;
+ struct init_array_pattern_hdr pattern;
};
+/* init array types */
enum init_array_types {
- INIT_ARR_STANDARD /* standard init array */,
- INIT_ARR_ZIPPED /* zipped init array */,
- INIT_ARR_PATTERN /* a repeated pattern */,
+ INIT_ARR_STANDARD,
+ INIT_ARR_ZIPPED,
+ INIT_ARR_PATTERN,
MAX_INIT_ARRAY_TYPES
};
/* init operation: callback */
struct init_callback_op {
- __le32 op_data;
-#define INIT_CALLBACK_OP_OP_MASK 0xF
-#define INIT_CALLBACK_OP_OP_SHIFT 0
-#define INIT_CALLBACK_OP_RESERVED_MASK 0xFFFFFFF
-#define INIT_CALLBACK_OP_RESERVED_SHIFT 4
- __le16 callback_id /* Callback ID */;
- __le16 block_id /* Blocks ID */;
+ __le32 op_data;
+#define INIT_CALLBACK_OP_OP_MASK 0xF
+#define INIT_CALLBACK_OP_OP_SHIFT 0
+#define INIT_CALLBACK_OP_RESERVED_MASK 0xFFFFFFF
+#define INIT_CALLBACK_OP_RESERVED_SHIFT 4
+ __le16 callback_id;
+ __le16 block_id;
};
/* init operation: delay */
struct init_delay_op {
- __le32 op_data;
-#define INIT_DELAY_OP_OP_MASK 0xF
-#define INIT_DELAY_OP_OP_SHIFT 0
-#define INIT_DELAY_OP_RESERVED_MASK 0xFFFFFFF
-#define INIT_DELAY_OP_RESERVED_SHIFT 4
- __le32 delay /* delay in us */;
+ __le32 op_data;
+#define INIT_DELAY_OP_OP_MASK 0xF
+#define INIT_DELAY_OP_OP_SHIFT 0
+#define INIT_DELAY_OP_RESERVED_MASK 0xFFFFFFF
+#define INIT_DELAY_OP_RESERVED_SHIFT 4
+ __le32 delay;
};
/* init operation: if_mode */
struct init_if_mode_op {
__le32 op_data;
-#define INIT_IF_MODE_OP_OP_MASK 0xF
-#define INIT_IF_MODE_OP_OP_SHIFT 0
-#define INIT_IF_MODE_OP_RESERVED1_MASK 0xFFF
-#define INIT_IF_MODE_OP_RESERVED1_SHIFT 4
-#define INIT_IF_MODE_OP_CMD_OFFSET_MASK 0xFFFF
-#define INIT_IF_MODE_OP_CMD_OFFSET_SHIFT 16
- __le16 reserved2;
- __le16 modes_buf_offset;
+#define INIT_IF_MODE_OP_OP_MASK 0xF
+#define INIT_IF_MODE_OP_OP_SHIFT 0
+#define INIT_IF_MODE_OP_RESERVED1_MASK 0xFFF
+#define INIT_IF_MODE_OP_RESERVED1_SHIFT 4
+#define INIT_IF_MODE_OP_CMD_OFFSET_MASK 0xFFFF
+#define INIT_IF_MODE_OP_CMD_OFFSET_SHIFT 16
+ __le16 reserved2;
+ __le16 modes_buf_offset;
};
-/* init operation: if_phase */
+/* init operation: if_phase */
struct init_if_phase_op {
__le32 op_data;
-#define INIT_IF_PHASE_OP_OP_MASK 0xF
-#define INIT_IF_PHASE_OP_OP_SHIFT 0
-#define INIT_IF_PHASE_OP_DMAE_ENABLE_MASK 0x1
-#define INIT_IF_PHASE_OP_DMAE_ENABLE_SHIFT 4
-#define INIT_IF_PHASE_OP_RESERVED1_MASK 0x7FF
-#define INIT_IF_PHASE_OP_RESERVED1_SHIFT 5
-#define INIT_IF_PHASE_OP_CMD_OFFSET_MASK 0xFFFF
-#define INIT_IF_PHASE_OP_CMD_OFFSET_SHIFT 16
+#define INIT_IF_PHASE_OP_OP_MASK 0xF
+#define INIT_IF_PHASE_OP_OP_SHIFT 0
+#define INIT_IF_PHASE_OP_DMAE_ENABLE_MASK 0x1
+#define INIT_IF_PHASE_OP_DMAE_ENABLE_SHIFT 4
+#define INIT_IF_PHASE_OP_RESERVED1_MASK 0x7FF
+#define INIT_IF_PHASE_OP_RESERVED1_SHIFT 5
+#define INIT_IF_PHASE_OP_CMD_OFFSET_MASK 0xFFFF
+#define INIT_IF_PHASE_OP_CMD_OFFSET_SHIFT 16
__le32 phase_data;
-#define INIT_IF_PHASE_OP_PHASE_MASK 0xFF /* Init phase */
-#define INIT_IF_PHASE_OP_PHASE_SHIFT 0
-#define INIT_IF_PHASE_OP_RESERVED2_MASK 0xFF
-#define INIT_IF_PHASE_OP_RESERVED2_SHIFT 8
-#define INIT_IF_PHASE_OP_PHASE_ID_MASK 0xFFFF /* Init phase ID */
-#define INIT_IF_PHASE_OP_PHASE_ID_SHIFT 16
+#define INIT_IF_PHASE_OP_PHASE_MASK 0xFF
+#define INIT_IF_PHASE_OP_PHASE_SHIFT 0
+#define INIT_IF_PHASE_OP_RESERVED2_MASK 0xFF
+#define INIT_IF_PHASE_OP_RESERVED2_SHIFT 8
+#define INIT_IF_PHASE_OP_PHASE_ID_MASK 0xFFFF
+#define INIT_IF_PHASE_OP_PHASE_ID_SHIFT 16
};
/* init mode operators */
enum init_mode_ops {
- INIT_MODE_OP_NOT /* init mode not operator */,
- INIT_MODE_OP_OR /* init mode or operator */,
- INIT_MODE_OP_AND /* init mode and operator */,
+ INIT_MODE_OP_NOT,
+ INIT_MODE_OP_OR,
+ INIT_MODE_OP_AND,
MAX_INIT_MODE_OPS
};
/* init operation: raw */
struct init_raw_op {
- __le32 op_data;
-#define INIT_RAW_OP_OP_MASK 0xF
-#define INIT_RAW_OP_OP_SHIFT 0
-#define INIT_RAW_OP_PARAM1_MASK 0xFFFFFFF /* init param 1 */
-#define INIT_RAW_OP_PARAM1_SHIFT 4
- __le32 param2 /* Init param 2 */;
+ __le32 op_data;
+#define INIT_RAW_OP_OP_MASK 0xF
+#define INIT_RAW_OP_OP_SHIFT 0
+#define INIT_RAW_OP_PARAM1_MASK 0xFFFFFFF
+#define INIT_RAW_OP_PARAM1_SHIFT 4
+ __le32 param2;
};
/* init array params */
struct init_op_array_params {
- __le16 size /* array size in dwords */;
- __le16 offset /* array start offset in dwords */;
+ __le16 size;
+ __le16 offset;
};
/* Write init operation arguments */
union init_write_args {
- __le32 inline_val;
- __le32 zeros_count;
- __le32 array_offset;
- struct init_op_array_params runtime;
+ __le32 inline_val;
+ __le32 zeros_count;
+ __le32 array_offset;
+ struct init_op_array_params runtime;
};
/* init operation: write */
struct init_write_op {
__le32 data;
-#define INIT_WRITE_OP_OP_MASK 0xF
-#define INIT_WRITE_OP_OP_SHIFT 0
-#define INIT_WRITE_OP_SOURCE_MASK 0x7
-#define INIT_WRITE_OP_SOURCE_SHIFT 4
-#define INIT_WRITE_OP_RESERVED_MASK 0x1
-#define INIT_WRITE_OP_RESERVED_SHIFT 7
-#define INIT_WRITE_OP_WIDE_BUS_MASK 0x1
-#define INIT_WRITE_OP_WIDE_BUS_SHIFT 8
-#define INIT_WRITE_OP_ADDRESS_MASK 0x7FFFFF
-#define INIT_WRITE_OP_ADDRESS_SHIFT 9
- union init_write_args args /* Write init operation arguments */;
+#define INIT_WRITE_OP_OP_MASK 0xF
+#define INIT_WRITE_OP_OP_SHIFT 0
+#define INIT_WRITE_OP_SOURCE_MASK 0x7
+#define INIT_WRITE_OP_SOURCE_SHIFT 4
+#define INIT_WRITE_OP_RESERVED_MASK 0x1
+#define INIT_WRITE_OP_RESERVED_SHIFT 7
+#define INIT_WRITE_OP_WIDE_BUS_MASK 0x1
+#define INIT_WRITE_OP_WIDE_BUS_SHIFT 8
+#define INIT_WRITE_OP_ADDRESS_MASK 0x7FFFFF
+#define INIT_WRITE_OP_ADDRESS_SHIFT 9
+ union init_write_args args;
};
/* init operation: read */
struct init_read_op {
__le32 op_data;
-#define INIT_READ_OP_OP_MASK 0xF
-#define INIT_READ_OP_OP_SHIFT 0
-#define INIT_READ_OP_POLL_TYPE_MASK 0xF
-#define INIT_READ_OP_POLL_TYPE_SHIFT 4
-#define INIT_READ_OP_RESERVED_MASK 0x1
-#define INIT_READ_OP_RESERVED_SHIFT 8
-#define INIT_READ_OP_ADDRESS_MASK 0x7FFFFF
-#define INIT_READ_OP_ADDRESS_SHIFT 9
+#define INIT_READ_OP_OP_MASK 0xF
+#define INIT_READ_OP_OP_SHIFT 0
+#define INIT_READ_OP_POLL_TYPE_MASK 0xF
+#define INIT_READ_OP_POLL_TYPE_SHIFT 4
+#define INIT_READ_OP_RESERVED_MASK 0x1
+#define INIT_READ_OP_RESERVED_SHIFT 8
+#define INIT_READ_OP_ADDRESS_MASK 0x7FFFFF
+#define INIT_READ_OP_ADDRESS_SHIFT 9
__le32 expected_val;
+
};
/* Init operations union */
union init_op {
- struct init_raw_op raw /* raw init operation */;
- struct init_write_op write /* write init operation */;
- struct init_read_op read /* read init operation */;
- struct init_if_mode_op if_mode /* if_mode init operation */;
- struct init_if_phase_op if_phase /* if_phase init operation */;
- struct init_callback_op callback /* callback init operation */;
- struct init_delay_op delay /* delay init operation */;
+ struct init_raw_op raw;
+ struct init_write_op write;
+ struct init_read_op read;
+ struct init_if_mode_op if_mode;
+ struct init_if_phase_op if_phase;
+ struct init_callback_op callback;
+ struct init_delay_op delay;
};
/* Init command operation types */
enum init_op_types {
- INIT_OP_READ /* GRC read init command */,
- INIT_OP_WRITE /* GRC write init command */,
+ INIT_OP_READ,
+ INIT_OP_WRITE,
INIT_OP_IF_MODE,
INIT_OP_IF_PHASE,
- INIT_OP_DELAY /* delay init command */,
- INIT_OP_CALLBACK /* callback init command */,
+ INIT_OP_DELAY,
+ INIT_OP_CALLBACK,
MAX_INIT_OP_TYPES
};
+/* init polling types */
enum init_poll_types {
- INIT_POLL_NONE /* No polling */,
- INIT_POLL_EQ /* init value is included in the init command */,
- INIT_POLL_OR /* init value is all zeros */,
- INIT_POLL_AND /* init value is an array of values */,
+ INIT_POLL_NONE,
+ INIT_POLL_EQ,
+ INIT_POLL_OR,
+ INIT_POLL_AND,
MAX_INIT_POLL_TYPES
};
/* init source types */
enum init_source_types {
- INIT_SRC_INLINE /* init value is included in the init command */,
- INIT_SRC_ZEROS /* init value is all zeros */,
- INIT_SRC_ARRAY /* init value is an array of values */,
- INIT_SRC_RUNTIME /* init value is provided during runtime */,
+ INIT_SRC_INLINE,
+ INIT_SRC_ZEROS,
+ INIT_SRC_ARRAY,
+ INIT_SRC_RUNTIME,
MAX_INIT_SOURCE_TYPES
};
/* Internal RAM Offsets macro data */
struct iro {
- u32 base /* RAM field offset */;
- u16 m1 /* multiplier 1 */;
- u16 m2 /* multiplier 2 */;
- u16 m3 /* multiplier 3 */;
- u16 size /* RAM field size */;
+ __le32 base;
+ __le16 m1;
+ __le16 m2;
+ __le16 m3;
+ __le16 size;
};
-/* QM per-port init parameters */
-struct init_qm_port_params {
- u8 active /* Indicates if this port is active */;
- u8 num_active_phys_tcs;
- u16 num_pbf_cmd_lines;
- u16 num_btb_blocks;
- __le16 reserved;
-};
-
-/* QM per-PQ init parameters */
-struct init_qm_pq_params {
- u8 vport_id /* VPORT ID */;
- u8 tc_id /* TC ID */;
- u8 wrr_group /* WRR group */;
- u8 reserved;
-};
+/**
+ * @brief qed_dbg_print_attn - Prints attention registers values in the specified results struct.
+ *
+ * @param p_hwfn
+ * @param results - Pointer to the attention read results
+ *
+ * @return error if one of the following holds:
+ * - the version wasn't set
+ * Otherwise, returns ok.
+ */
+enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn,
+ struct dbg_attn_block_result *results);
-/* QM per-vport init parameters */
-struct init_qm_vport_params {
- u32 vport_rl;
- u16 vport_wfq;
- u16 first_tx_pq_id[NUM_OF_TCS];
-};
+#define MAX_NAME_LEN 16
/* Win 2 */
#define GTT_BAR0_MAP_REG_IGU_CMD \
0x00f000UL
+
/* Win 3 */
#define GTT_BAR0_MAP_REG_TSDM_RAM \
0x010000UL
+
/* Win 4 */
#define GTT_BAR0_MAP_REG_MSDM_RAM \
0x011000UL
+
/* Win 5 */
#define GTT_BAR0_MAP_REG_MSDM_RAM_1024 \
0x012000UL
+
/* Win 6 */
#define GTT_BAR0_MAP_REG_USDM_RAM \
0x013000UL
+
/* Win 7 */
#define GTT_BAR0_MAP_REG_USDM_RAM_1024 \
0x014000UL
+
/* Win 8 */
#define GTT_BAR0_MAP_REG_USDM_RAM_2048 \
0x015000UL
+
/* Win 9 */
#define GTT_BAR0_MAP_REG_XSDM_RAM \
0x016000UL
+
/* Win 10 */
#define GTT_BAR0_MAP_REG_YSDM_RAM \
0x017000UL
+
/* Win 11 */
#define GTT_BAR0_MAP_REG_PSDM_RAM \
0x018000UL
@@ -1584,785 +1963,718 @@ struct init_qm_vport_params {
* Returns the required host memory size in 4KB units.
* Must be called before all QM init HSI functions.
*
- * @param pf_id - physical function ID
- * @param num_pf_cids - number of connections used by this PF
- * @param num_vf_cids - number of connections used by VFs of this PF
- * @param num_tids - number of tasks used by this PF
- * @param num_pf_pqs - number of PQs used by this PF
- * @param num_vf_pqs - number of PQs used by VFs of this PF
+ * @param pf_id - physical function ID
+ * @param num_pf_cids - number of connections used by this PF
+ * @param num_vf_cids - number of connections used by VFs of this PF
+ * @param num_tids - number of tasks used by this PF
+ * @param num_pf_pqs - number of PQs used by this PF
+ * @param num_vf_pqs - number of PQs used by VFs of this PF
*
* @return The required host memory size in 4KB units.
*/
-u32 qed_qm_pf_mem_size(u8 pf_id,
- u32 num_pf_cids,
- u32 num_vf_cids,
- u32 num_tids,
- u16 num_pf_pqs,
- u16 num_vf_pqs);
+u32 qed_qm_pf_mem_size(u8 pf_id,
+ u32 num_pf_cids,
+ u32 num_vf_cids,
+ u32 num_tids, u16 num_pf_pqs, u16 num_vf_pqs);
struct qed_qm_common_rt_init_params {
- u8 max_ports_per_engine;
- u8 max_phys_tcs_per_port;
- bool pf_rl_en;
- bool pf_wfq_en;
- bool vport_rl_en;
- bool vport_wfq_en;
- struct init_qm_port_params *port_params;
+ u8 max_ports_per_engine;
+ u8 max_phys_tcs_per_port;
+ bool pf_rl_en;
+ bool pf_wfq_en;
+ bool vport_rl_en;
+ bool vport_wfq_en;
+ struct init_qm_port_params *port_params;
};
+int qed_qm_common_rt_init(struct qed_hwfn *p_hwfn,
+ struct qed_qm_common_rt_init_params *p_params);
+
+struct qed_qm_pf_rt_init_params {
+ u8 port_id;
+ u8 pf_id;
+ u8 max_phys_tcs_per_port;
+ bool is_first_pf;
+ u32 num_pf_cids;
+ u32 num_vf_cids;
+ u32 num_tids;
+ u16 start_pq;
+ u16 num_pf_pqs;
+ u16 num_vf_pqs;
+ u8 start_vport;
+ u8 num_vports;
+ u8 pf_wfq;
+ u32 pf_rl;
+ struct init_qm_pq_params *pq_params;
+ struct init_qm_vport_params *vport_params;
+};
+
+int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_qm_pf_rt_init_params *p_params);
+
/**
- * @brief qed_qm_common_rt_init - Prepare QM runtime init values for the
- * engine phase.
+ * @brief qed_init_pf_wfq - Initializes the WFQ weight of the specified PF
*
* @param p_hwfn
- * @param max_ports_per_engine - max number of ports per engine in HW
- * @param max_phys_tcs_per_port - max number of physical TCs per port in HW
- * @param pf_rl_en - enable per-PF rate limiters
- * @param pf_wfq_en - enable per-PF WFQ
- * @param vport_rl_en - enable per-VPORT rate limiters
- * @param vport_wfq_en - enable per-VPORT WFQ
- * @param port_params - array of size MAX_NUM_PORTS with
- * arameters for each port
+ * @param p_ptt - ptt window used for writing the registers
+ * @param pf_id - PF ID
+ * @param pf_wfq - WFQ weight. Must be non-zero.
*
* @return 0 on success, -1 on error.
*/
-int qed_qm_common_rt_init(
- struct qed_hwfn *p_hwfn,
- struct qed_qm_common_rt_init_params *p_params);
-
-struct qed_qm_pf_rt_init_params {
- u8 port_id;
- u8 pf_id;
- u8 max_phys_tcs_per_port;
- bool is_first_pf;
- u32 num_pf_cids;
- u32 num_vf_cids;
- u32 num_tids;
- u16 start_pq;
- u16 num_pf_pqs;
- u16 num_vf_pqs;
- u8 start_vport;
- u8 num_vports;
- u8 pf_wfq;
- u32 pf_rl;
- struct init_qm_pq_params *pq_params;
- struct init_qm_vport_params *vport_params;
-};
-
-int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_qm_pf_rt_init_params *p_params);
+int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 pf_id, u16 pf_wfq);
/**
- * @brief qed_init_pf_rl Initializes the rate limit of the specified PF
+ * @brief qed_init_pf_rl - Initializes the rate limit of the specified PF
*
* @param p_hwfn
- * @param p_ptt - ptt window used for writing the registers
- * @param pf_id - PF ID
- * @param pf_rl - rate limit in Mb/sec units
+ * @param p_ptt - ptt window used for writing the registers
+ * @param pf_id - PF ID
+ * @param pf_rl - rate limit in Mb/sec units
*
* @return 0 on success, -1 on error.
*/
-int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 pf_id,
- u32 pf_rl);
+int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 pf_id, u32 pf_rl);
/**
- * @brief qed_init_vport_rl Initializes the rate limit of the specified VPORT
+ * @brief qed_init_vport_wfq Initializes the WFQ weight of the specified VPORT
*
* @param p_hwfn
- * @param p_ptt - ptt window used for writing the registers
- * @param vport_id - VPORT ID
- * @param vport_rl - rate limit in Mb/sec units
+ * @param p_ptt - ptt window used for writing the registers
+ * @param first_tx_pq_id- An array containing the first Tx PQ ID associated
+ * with the VPORT for each TC. This array is filled by
+ * qed_qm_pf_rt_init
+ * @param vport_wfq - WFQ weight. Must be non-zero.
*
* @return 0 on success, -1 on error.
*/
+int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq);
-int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 vport_id,
- u32 vport_rl);
+/**
+ * @brief qed_init_vport_rl - Initializes the rate limit of the specified VPORT
+ *
+ * @param p_hwfn
+ * @param p_ptt - ptt window used for writing the registers
+ * @param vport_id - VPORT ID
+ * @param vport_rl - rate limit in Mb/sec units
+ *
+ * @return 0 on success, -1 on error.
+ */
+int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 vport_id, u32 vport_rl);
/**
* @brief qed_send_qm_stop_cmd Sends a stop command to the QM
*
* @param p_hwfn
- * @param p_ptt - ptt window used for writing the registers
+ * @param p_ptt
* @param is_release_cmd - true for release, false for stop.
- * @param is_tx_pq - true for Tx PQs, false for Other PQs.
- * @param start_pq - first PQ ID to stop
- * @param num_pqs - Number of PQs to stop, starting from start_pq.
+ * @param is_tx_pq - true for Tx PQs, false for Other PQs.
+ * @param start_pq - first PQ ID to stop
+ * @param num_pqs - Number of PQs to stop, starting from start_pq.
*
- * @return bool, true if successful, false if timeout occurred while waiting
- * for QM command done.
+ * @return bool, true if successful, false if timeout occured while waiting for QM command done.
*/
+bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool is_release_cmd,
+ bool is_tx_pq, u16 start_pq, u16 num_pqs);
-bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- bool is_release_cmd,
- bool is_tx_pq,
- u16 start_pq,
- u16 num_pqs);
-
+/**
+ * @brief qed_set_vxlan_dest_port - initializes vxlan tunnel destination udp port
+ *
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param dest_port - vxlan destination udp port.
+ */
void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u16 dest_port);
+ struct qed_ptt *p_ptt, u16 dest_port);
+
+/**
+ * @brief qed_set_vxlan_enable - enable or disable VXLAN tunnel in HW
+ *
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param vxlan_enable - vxlan enable flag.
+ */
void qed_set_vxlan_enable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, bool vxlan_enable);
+
+/**
+ * @brief qed_set_gre_enable - enable or disable GRE tunnel in HW
+ *
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param eth_gre_enable - eth GRE enable enable flag.
+ * @param ip_gre_enable - IP GRE enable enable flag.
+ */
void qed_set_gre_enable(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, bool eth_gre_enable,
- bool ip_gre_enable);
+ struct qed_ptt *p_ptt,
+ bool eth_gre_enable, bool ip_gre_enable);
+
+/**
+ * @brief qed_set_geneve_dest_port - initializes geneve tunnel destination udp port
+ *
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param dest_port - geneve destination udp port.
+ */
void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 dest_port);
+
+/**
+ * @brief qed_set_gre_enable - enable or disable GRE tunnel in HW
+ *
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param eth_geneve_enable - eth GENEVE enable enable flag.
+ * @param ip_geneve_enable - IP GENEVE enable enable flag.
+ */
void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, bool eth_geneve_enable,
- bool ip_geneve_enable);
-
-/* Ystorm flow control mode. Use enum fw_flow_ctrl_mode */
-#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base)
-#define YSTORM_FLOW_CONTROL_MODE_SIZE (IRO[0].size)
-/* Tstorm port statistics */
-#define TSTORM_PORT_STAT_OFFSET(port_id) (IRO[1].base + ((port_id) * IRO[1].m1))
-#define TSTORM_PORT_STAT_SIZE (IRO[1].size)
-/* Tstorm ll2 port statistics */
-#define TSTORM_LL2_PORT_STAT_OFFSET(port_id) \
- (IRO[2].base + ((port_id) * IRO[2].m1))
-#define TSTORM_LL2_PORT_STAT_SIZE (IRO[2].size)
-/* Ustorm VF-PF Channel ready flag */
-#define USTORM_VF_PF_CHANNEL_READY_OFFSET(vf_id) \
- (IRO[3].base + ((vf_id) * IRO[3].m1))
-#define USTORM_VF_PF_CHANNEL_READY_SIZE (IRO[3].size)
-/* Ustorm Final flr cleanup ack */
-#define USTORM_FLR_FINAL_ACK_OFFSET(pf_id) (IRO[4].base + ((pf_id) * IRO[4].m1))
-#define USTORM_FLR_FINAL_ACK_SIZE (IRO[4].size)
-/* Ustorm Event ring consumer */
-#define USTORM_EQE_CONS_OFFSET(pf_id) (IRO[5].base + ((pf_id) * IRO[5].m1))
-#define USTORM_EQE_CONS_SIZE (IRO[5].size)
-/* Ustorm Common Queue ring consumer */
-#define USTORM_COMMON_QUEUE_CONS_OFFSET(global_queue_id) \
- (IRO[6].base + ((global_queue_id) * IRO[6].m1))
-#define USTORM_COMMON_QUEUE_CONS_SIZE (IRO[6].size)
-/* Xstorm Integration Test Data */
-#define XSTORM_INTEG_TEST_DATA_OFFSET (IRO[7].base)
-#define XSTORM_INTEG_TEST_DATA_SIZE (IRO[7].size)
-/* Ystorm Integration Test Data */
-#define YSTORM_INTEG_TEST_DATA_OFFSET (IRO[8].base)
-#define YSTORM_INTEG_TEST_DATA_SIZE (IRO[8].size)
-/* Pstorm Integration Test Data */
-#define PSTORM_INTEG_TEST_DATA_OFFSET (IRO[9].base)
-#define PSTORM_INTEG_TEST_DATA_SIZE (IRO[9].size)
-/* Tstorm Integration Test Data */
-#define TSTORM_INTEG_TEST_DATA_OFFSET (IRO[10].base)
-#define TSTORM_INTEG_TEST_DATA_SIZE (IRO[10].size)
-/* Mstorm Integration Test Data */
-#define MSTORM_INTEG_TEST_DATA_OFFSET (IRO[11].base)
-#define MSTORM_INTEG_TEST_DATA_SIZE (IRO[11].size)
-/* Ustorm Integration Test Data */
-#define USTORM_INTEG_TEST_DATA_OFFSET (IRO[12].base)
-#define USTORM_INTEG_TEST_DATA_SIZE (IRO[12].size)
-/* Tstorm producers */
-#define TSTORM_LL2_RX_PRODS_OFFSET(core_rx_queue_id) \
- (IRO[13].base + ((core_rx_queue_id) * IRO[13].m1))
-#define TSTORM_LL2_RX_PRODS_SIZE (IRO[13].size)
-/* Tstorm LightL2 queue statistics */
-#define CORE_LL2_TSTORM_PER_QUEUE_STAT_OFFSET(core_rx_queue_id) \
- (IRO[14].base + ((core_rx_queue_id) * IRO[14].m1))
-#define CORE_LL2_TSTORM_PER_QUEUE_STAT_SIZE (IRO[14].size)
-/* Ustorm LiteL2 queue statistics */
-#define CORE_LL2_USTORM_PER_QUEUE_STAT_OFFSET(core_rx_queue_id) \
- (IRO[15].base + ((core_rx_queue_id) * IRO[15].m1))
-#define CORE_LL2_USTORM_PER_QUEUE_STAT_SIZE (IRO[15].size)
-/* Pstorm LiteL2 queue statistics */
-#define CORE_LL2_PSTORM_PER_QUEUE_STAT_OFFSET(core_tx_stats_id) \
- (IRO[16].base + ((core_tx_stats_id) * IRO[16].m1))
-#define CORE_LL2_PSTORM_PER_QUEUE_STAT_SIZE (IRO[16].size)
-/* Mstorm queue statistics */
-#define MSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
- (IRO[17].base + ((stat_counter_id) * IRO[17].m1))
-#define MSTORM_QUEUE_STAT_SIZE (IRO[17].size)
-/* Mstorm producers */
-#define MSTORM_PRODS_OFFSET(queue_id) (IRO[18].base + ((queue_id) * IRO[18].m1))
-#define MSTORM_PRODS_SIZE (IRO[18].size)
-/* TPA agregation timeout in us resolution (on ASIC) */
-#define MSTORM_TPA_TIMEOUT_US_OFFSET (IRO[19].base)
-#define MSTORM_TPA_TIMEOUT_US_SIZE (IRO[19].size)
-/* Ustorm queue statistics */
-#define USTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
- (IRO[20].base + ((stat_counter_id) * IRO[20].m1))
-#define USTORM_QUEUE_STAT_SIZE (IRO[20].size)
-/* Ustorm queue zone */
-#define USTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) \
- (IRO[21].base + ((queue_id) * IRO[21].m1))
-#define USTORM_ETH_QUEUE_ZONE_SIZE (IRO[21].size)
-/* Pstorm queue statistics */
-#define PSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
- (IRO[22].base + ((stat_counter_id) * IRO[22].m1))
-#define PSTORM_QUEUE_STAT_SIZE (IRO[22].size)
-/* Tstorm last parser message */
-#define TSTORM_ETH_PRS_INPUT_OFFSET (IRO[23].base)
-#define TSTORM_ETH_PRS_INPUT_SIZE (IRO[23].size)
-/* Tstorm Eth limit Rx rate */
-#define ETH_RX_RATE_LIMIT_OFFSET(pf_id) (IRO[24].base + ((pf_id) * IRO[24].m1))
-#define ETH_RX_RATE_LIMIT_SIZE (IRO[24].size)
-/* Ystorm queue zone */
-#define YSTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) \
- (IRO[25].base + ((queue_id) * IRO[25].m1))
-#define YSTORM_ETH_QUEUE_ZONE_SIZE (IRO[25].size)
-/* Ystorm cqe producer */
-#define YSTORM_TOE_CQ_PROD_OFFSET(rss_id) \
- (IRO[26].base + ((rss_id) * IRO[26].m1))
-#define YSTORM_TOE_CQ_PROD_SIZE (IRO[26].size)
-/* Ustorm cqe producer */
-#define USTORM_TOE_CQ_PROD_OFFSET(rss_id) \
- (IRO[27].base + ((rss_id) * IRO[27].m1))
-#define USTORM_TOE_CQ_PROD_SIZE (IRO[27].size)
-/* Ustorm grq producer */
-#define USTORM_TOE_GRQ_PROD_OFFSET(pf_id) \
- (IRO[28].base + ((pf_id) * IRO[28].m1))
-#define USTORM_TOE_GRQ_PROD_SIZE (IRO[28].size)
-/* Tstorm cmdq-cons of given command queue-id */
-#define TSTORM_SCSI_CMDQ_CONS_OFFSET(cmdq_queue_id) \
- (IRO[29].base + ((cmdq_queue_id) * IRO[29].m1))
-#define TSTORM_SCSI_CMDQ_CONS_SIZE (IRO[29].size)
-/* Mstorm rq-cons of given queue-id */
-#define MSTORM_SCSI_RQ_CONS_OFFSET(rq_queue_id) \
- (IRO[30].base + ((rq_queue_id) * IRO[30].m1))
-#define MSTORM_SCSI_RQ_CONS_SIZE (IRO[30].size)
-/* Mstorm bdq-external-producer of given BDQ function ID, BDqueue-id */
-#define MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(func_id, bdq_id) \
- (IRO[31].base + ((func_id) * IRO[31].m1) + ((bdq_id) * IRO[31].m2))
-#define MSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[31].size)
-/* Tstorm (reflects M-Storm) bdq-external-producer of given fn ID, BDqueue-id */
-#define TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(func_id, bdq_id) \
- (IRO[32].base + ((func_id) * IRO[32].m1) + ((bdq_id) * IRO[32].m2))
-#define TSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[32].size)
-/* Tstorm iSCSI RX stats */
-#define TSTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[33].base + ((pf_id) * IRO[33].m1))
-#define TSTORM_ISCSI_RX_STATS_SIZE (IRO[33].size)
-/* Mstorm iSCSI RX stats */
-#define MSTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[34].base + ((pf_id) * IRO[34].m1))
-#define MSTORM_ISCSI_RX_STATS_SIZE (IRO[34].size)
-/* Ustorm iSCSI RX stats */
-#define USTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[35].base + ((pf_id) * IRO[35].m1))
-#define USTORM_ISCSI_RX_STATS_SIZE (IRO[35].size)
-/* Xstorm iSCSI TX stats */
-#define XSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[36].base + ((pf_id) * IRO[36].m1))
-#define XSTORM_ISCSI_TX_STATS_SIZE (IRO[36].size)
-/* Ystorm iSCSI TX stats */
-#define YSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[37].base + ((pf_id) * IRO[37].m1))
-#define YSTORM_ISCSI_TX_STATS_SIZE (IRO[37].size)
-/* Pstorm iSCSI TX stats */
-#define PSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[38].base + ((pf_id) * IRO[38].m1))
-#define PSTORM_ISCSI_TX_STATS_SIZE (IRO[38].size)
-/* Tstorm FCoE RX stats */
-#define TSTORM_FCOE_RX_STATS_OFFSET(pf_id) \
- (IRO[39].base + ((pf_id) * IRO[39].m1))
-#define TSTORM_FCOE_RX_STATS_SIZE (IRO[39].size)
-/* Mstorm FCoE RX stats */
-#define MSTORM_FCOE_RX_STATS_OFFSET(pf_id) \
- (IRO[40].base + ((pf_id) * IRO[40].m1))
-#define MSTORM_FCOE_RX_STATS_SIZE (IRO[40].size)
-/* Pstorm FCoE TX stats */
-#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
- (IRO[41].base + ((pf_id) * IRO[41].m1))
-#define PSTORM_FCOE_TX_STATS_SIZE (IRO[41].size)
-/* Pstorm RoCE statistics */
-#define PSTORM_ROCE_STAT_OFFSET(stat_counter_id) \
- (IRO[42].base + ((stat_counter_id) * IRO[42].m1))
-#define PSTORM_ROCE_STAT_SIZE (IRO[42].size)
-/* Tstorm RoCE statistics */
-#define TSTORM_ROCE_STAT_OFFSET(stat_counter_id) \
- (IRO[43].base + ((stat_counter_id) * IRO[43].m1))
-#define TSTORM_ROCE_STAT_SIZE (IRO[43].size)
-
-static const struct iro iro_arr[44] = {
- { 0x10, 0x0, 0x0, 0x0, 0x8 },
- { 0x47c8, 0x60, 0x0, 0x0, 0x60 },
- { 0x5e30, 0x20, 0x0, 0x0, 0x20 },
- { 0x510, 0x8, 0x0, 0x0, 0x4 },
- { 0x490, 0x8, 0x0, 0x0, 0x4 },
- { 0x10, 0x8, 0x0, 0x0, 0x2 },
- { 0x90, 0x8, 0x0, 0x0, 0x2 },
- { 0x4940, 0x0, 0x0, 0x0, 0x78 },
- { 0x3de0, 0x0, 0x0, 0x0, 0x78 },
- { 0x2998, 0x0, 0x0, 0x0, 0x78 },
- { 0x4750, 0x0, 0x0, 0x0, 0x78 },
- { 0x56d0, 0x0, 0x0, 0x0, 0x78 },
- { 0x7e50, 0x0, 0x0, 0x0, 0x78 },
- { 0x100, 0x8, 0x0, 0x0, 0x8 },
- { 0x5c10, 0x10, 0x0, 0x0, 0x10 },
- { 0xb508, 0x30, 0x0, 0x0, 0x30 },
- { 0x95c0, 0x30, 0x0, 0x0, 0x30 },
- { 0x58a0, 0x40, 0x0, 0x0, 0x40 },
- { 0x200, 0x10, 0x0, 0x0, 0x8 },
- { 0xa230, 0x0, 0x0, 0x0, 0x4 },
- { 0x8058, 0x40, 0x0, 0x0, 0x30 },
- { 0xd00, 0x8, 0x0, 0x0, 0x8 },
- { 0x2b30, 0x80, 0x0, 0x0, 0x38 },
- { 0xa808, 0x0, 0x0, 0x0, 0xf0 },
- { 0xa8f8, 0x8, 0x0, 0x0, 0x8 },
- { 0x80, 0x8, 0x0, 0x0, 0x8 },
- { 0xac0, 0x8, 0x0, 0x0, 0x8 },
- { 0x2580, 0x8, 0x0, 0x0, 0x8 },
- { 0x2500, 0x8, 0x0, 0x0, 0x8 },
- { 0x440, 0x8, 0x0, 0x0, 0x2 },
- { 0x1800, 0x8, 0x0, 0x0, 0x2 },
- { 0x1a00, 0x10, 0x8, 0x0, 0x2 },
- { 0x640, 0x10, 0x8, 0x0, 0x2 },
- { 0xd9b8, 0x38, 0x0, 0x0, 0x24 },
- { 0x11048, 0x10, 0x0, 0x0, 0x8 },
- { 0x11678, 0x38, 0x0, 0x0, 0x18 },
- { 0xaec0, 0x30, 0x0, 0x0, 0x10 },
- { 0x8700, 0x28, 0x0, 0x0, 0x18 },
- { 0xec00, 0x10, 0x0, 0x0, 0x10 },
- { 0xde38, 0x40, 0x0, 0x0, 0x30 },
- { 0x121a8, 0x38, 0x0, 0x0, 0x8 },
- { 0xf068, 0x20, 0x0, 0x0, 0x20 },
- { 0x2b68, 0x80, 0x0, 0x0, 0x10 },
- { 0x4ab8, 0x10, 0x0, 0x0, 0x10 },
+ struct qed_ptt *p_ptt,
+ bool eth_geneve_enable, bool ip_geneve_enable);
+
+#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base)
+#define YSTORM_FLOW_CONTROL_MODE_SIZE (IRO[0].size)
+#define TSTORM_PORT_STAT_OFFSET(port_id) \
+ (IRO[1].base + ((port_id) * IRO[1].m1))
+#define TSTORM_PORT_STAT_SIZE (IRO[1].size)
+#define USTORM_VF_PF_CHANNEL_READY_OFFSET(vf_id) \
+ (IRO[3].base + ((vf_id) * IRO[3].m1))
+#define USTORM_VF_PF_CHANNEL_READY_SIZE (IRO[3].size)
+#define USTORM_FLR_FINAL_ACK_OFFSET(pf_id) \
+ (IRO[4].base + (pf_id) * IRO[4].m1)
+#define USTORM_FLR_FINAL_ACK_SIZE (IRO[4].size)
+#define USTORM_EQE_CONS_OFFSET(pf_id) \
+ (IRO[5].base + ((pf_id) * IRO[5].m1))
+#define USTORM_EQE_CONS_SIZE (IRO[5].size)
+#define USTORM_ETH_QUEUE_ZONE_OFFSET(queue_zone_id) \
+ (IRO[6].base + ((queue_zone_id) * IRO[6].m1))
+#define USTORM_ETH_QUEUE_ZONE_SIZE (IRO[6].size)
+#define USTORM_COMMON_QUEUE_CONS_OFFSET(queue_zone_id) \
+ (IRO[7].base + ((queue_zone_id) * IRO[7].m1))
+#define USTORM_COMMON_QUEUE_CONS_SIZE (IRO[7].size)
+#define MSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
+ (IRO[18].base + ((stat_counter_id) * IRO[18].m1))
+#define MSTORM_QUEUE_STAT_SIZE (IRO[18].size)
+#define MSTORM_ETH_PF_PRODS_OFFSET(queue_id) \
+ (IRO[19].base + ((queue_id) * IRO[19].m1))
+#define MSTORM_ETH_PF_PRODS_SIZE (IRO[19].size)
+#define MSTORM_TPA_TIMEOUT_US_OFFSET (IRO[20].base)
+#define MSTORM_TPA_TIMEOUT_US_SIZE (IRO[20].size)
+#define MSTORM_ETH_PF_STAT_OFFSET(pf_id) \
+ (IRO[21].base + ((pf_id) * IRO[21].m1))
+#define MSTORM_ETH_PF_STAT_SIZE (IRO[21].size)
+#define USTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
+ (IRO[22].base + ((stat_counter_id) * IRO[22].m1))
+#define USTORM_QUEUE_STAT_SIZE (IRO[22].size)
+#define USTORM_ETH_PF_STAT_OFFSET(pf_id) \
+ (IRO[23].base + ((pf_id) * IRO[23].m1))
+#define USTORM_ETH_PF_STAT_SIZE (IRO[23].size)
+#define PSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
+ (IRO[24].base + ((stat_counter_id) * IRO[24].m1))
+#define PSTORM_QUEUE_STAT_SIZE (IRO[24].size)
+#define PSTORM_ETH_PF_STAT_OFFSET(pf_id) \
+ (IRO[25].base + ((pf_id) * IRO[25].m1))
+#define PSTORM_ETH_PF_STAT_SIZE (IRO[25].size)
+#define PSTORM_CTL_FRAME_ETHTYPE_OFFSET(ethtype) \
+ (IRO[26].base + ((ethtype) * IRO[26].m1))
+#define PSTORM_CTL_FRAME_ETHTYPE_SIZE (IRO[26].size)
+#define TSTORM_ETH_PRS_INPUT_OFFSET (IRO[27].base)
+#define TSTORM_ETH_PRS_INPUT_SIZE (IRO[27].size)
+#define ETH_RX_RATE_LIMIT_OFFSET(pf_id) \
+ (IRO[28].base + ((pf_id) * IRO[28].m1))
+#define ETH_RX_RATE_LIMIT_SIZE (IRO[28].size)
+#define XSTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) \
+ (IRO[29].base + ((queue_id) * IRO[29].m1))
+#define XSTORM_ETH_QUEUE_ZONE_SIZE (IRO[29].size)
+
+static const struct iro iro_arr[46] = {
+ {0x0, 0x0, 0x0, 0x0, 0x8},
+ {0x4cb0, 0x78, 0x0, 0x0, 0x78},
+ {0x6318, 0x20, 0x0, 0x0, 0x20},
+ {0xb00, 0x8, 0x0, 0x0, 0x4},
+ {0xa80, 0x8, 0x0, 0x0, 0x4},
+ {0x0, 0x8, 0x0, 0x0, 0x2},
+ {0x80, 0x8, 0x0, 0x0, 0x4},
+ {0x84, 0x8, 0x0, 0x0, 0x2},
+ {0x4bc0, 0x0, 0x0, 0x0, 0x78},
+ {0x3df0, 0x0, 0x0, 0x0, 0x78},
+ {0x29b0, 0x0, 0x0, 0x0, 0x78},
+ {0x4c38, 0x0, 0x0, 0x0, 0x78},
+ {0x4a48, 0x0, 0x0, 0x0, 0x78},
+ {0x7e48, 0x0, 0x0, 0x0, 0x78},
+ {0xa28, 0x8, 0x0, 0x0, 0x8},
+ {0x60f8, 0x10, 0x0, 0x0, 0x10},
+ {0xb820, 0x30, 0x0, 0x0, 0x30},
+ {0x95b8, 0x30, 0x0, 0x0, 0x30},
+ {0x4c18, 0x80, 0x0, 0x0, 0x40},
+ {0x1f8, 0x4, 0x0, 0x0, 0x4},
+ {0xc9a8, 0x0, 0x0, 0x0, 0x4},
+ {0x4c58, 0x80, 0x0, 0x0, 0x20},
+ {0x8050, 0x40, 0x0, 0x0, 0x30},
+ {0xe770, 0x60, 0x0, 0x0, 0x60},
+ {0x2b48, 0x80, 0x0, 0x0, 0x38},
+ {0xdf88, 0x78, 0x0, 0x0, 0x78},
+ {0x1f8, 0x4, 0x0, 0x0, 0x4},
+ {0xacf0, 0x0, 0x0, 0x0, 0xf0},
+ {0xade0, 0x8, 0x0, 0x0, 0x8},
+ {0x1f8, 0x8, 0x0, 0x0, 0x8},
+ {0xac0, 0x8, 0x0, 0x0, 0x8},
+ {0x2578, 0x8, 0x0, 0x0, 0x8},
+ {0x24f8, 0x8, 0x0, 0x0, 0x8},
+ {0x0, 0x8, 0x0, 0x0, 0x8},
+ {0x200, 0x10, 0x8, 0x0, 0x8},
+ {0xb78, 0x10, 0x8, 0x0, 0x2},
+ {0xd888, 0x38, 0x0, 0x0, 0x24},
+ {0x12120, 0x10, 0x0, 0x0, 0x8},
+ {0x11b20, 0x38, 0x0, 0x0, 0x18},
+ {0xa8c0, 0x30, 0x0, 0x0, 0x10},
+ {0x86f8, 0x28, 0x0, 0x0, 0x18},
+ {0xeff8, 0x10, 0x0, 0x0, 0x10},
+ {0xdd08, 0x48, 0x0, 0x0, 0x38},
+ {0xf460, 0x20, 0x0, 0x0, 0x20},
+ {0x2b80, 0x80, 0x0, 0x0, 0x10},
+ {0x5000, 0x10, 0x0, 0x0, 0x10},
};
/* Runtime array offsets */
-#define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET 0
-#define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET 1
-#define DORQ_REG_PF_MAX_ICID_2_RT_OFFSET 2
-#define DORQ_REG_PF_MAX_ICID_3_RT_OFFSET 3
-#define DORQ_REG_PF_MAX_ICID_4_RT_OFFSET 4
-#define DORQ_REG_PF_MAX_ICID_5_RT_OFFSET 5
-#define DORQ_REG_PF_MAX_ICID_6_RT_OFFSET 6
-#define DORQ_REG_PF_MAX_ICID_7_RT_OFFSET 7
-#define DORQ_REG_VF_MAX_ICID_0_RT_OFFSET 8
-#define DORQ_REG_VF_MAX_ICID_1_RT_OFFSET 9
-#define DORQ_REG_VF_MAX_ICID_2_RT_OFFSET 10
-#define DORQ_REG_VF_MAX_ICID_3_RT_OFFSET 11
-#define DORQ_REG_VF_MAX_ICID_4_RT_OFFSET 12
-#define DORQ_REG_VF_MAX_ICID_5_RT_OFFSET 13
-#define DORQ_REG_VF_MAX_ICID_6_RT_OFFSET 14
-#define DORQ_REG_VF_MAX_ICID_7_RT_OFFSET 15
-#define DORQ_REG_PF_WAKE_ALL_RT_OFFSET 16
-#define DORQ_REG_TAG1_ETHERTYPE_RT_OFFSET 17
-#define IGU_REG_PF_CONFIGURATION_RT_OFFSET 18
-#define IGU_REG_VF_CONFIGURATION_RT_OFFSET 19
-#define IGU_REG_ATTN_MSG_ADDR_L_RT_OFFSET 20
-#define IGU_REG_ATTN_MSG_ADDR_H_RT_OFFSET 21
-#define IGU_REG_LEADING_EDGE_LATCH_RT_OFFSET 22
-#define IGU_REG_TRAILING_EDGE_LATCH_RT_OFFSET 23
-#define CAU_REG_CQE_AGG_UNIT_SIZE_RT_OFFSET 24
-#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 761
-#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
-#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 761
-#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
-#define CAU_REG_SB_ADDR_MEMORY_RT_OFFSET 1497
-#define CAU_REG_SB_ADDR_MEMORY_RT_SIZE 736
-#define CAU_REG_PI_MEMORY_RT_OFFSET 2233
-#define CAU_REG_PI_MEMORY_RT_SIZE 4416
-#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET 6649
-#define PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET 6650
-#define PRS_REG_TASK_ID_MAX_INITIATOR_VF_RT_OFFSET 6651
-#define PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET 6652
-#define PRS_REG_TASK_ID_MAX_TARGET_VF_RT_OFFSET 6653
-#define PRS_REG_SEARCH_TCP_RT_OFFSET 6654
-#define PRS_REG_SEARCH_FCOE_RT_OFFSET 6655
-#define PRS_REG_SEARCH_ROCE_RT_OFFSET 6656
-#define PRS_REG_ROCE_DEST_QP_MAX_VF_RT_OFFSET 6657
-#define PRS_REG_ROCE_DEST_QP_MAX_PF_RT_OFFSET 6658
-#define PRS_REG_SEARCH_OPENFLOW_RT_OFFSET 6659
-#define PRS_REG_SEARCH_NON_IP_AS_OPENFLOW_RT_OFFSET 6660
-#define PRS_REG_OPENFLOW_SUPPORT_ONLY_KNOWN_OVER_IP_RT_OFFSET 6661
-#define PRS_REG_OPENFLOW_SEARCH_KEY_MASK_RT_OFFSET 6662
-#define PRS_REG_TAG_ETHERTYPE_0_RT_OFFSET 6663
-#define PRS_REG_LIGHT_L2_ETHERTYPE_EN_RT_OFFSET 6664
-#define SRC_REG_FIRSTFREE_RT_OFFSET 6665
-#define SRC_REG_FIRSTFREE_RT_SIZE 2
-#define SRC_REG_LASTFREE_RT_OFFSET 6667
-#define SRC_REG_LASTFREE_RT_SIZE 2
-#define SRC_REG_COUNTFREE_RT_OFFSET 6669
-#define SRC_REG_NUMBER_HASH_BITS_RT_OFFSET 6670
-#define PSWRQ2_REG_CDUT_P_SIZE_RT_OFFSET 6671
-#define PSWRQ2_REG_CDUC_P_SIZE_RT_OFFSET 6672
-#define PSWRQ2_REG_TM_P_SIZE_RT_OFFSET 6673
-#define PSWRQ2_REG_QM_P_SIZE_RT_OFFSET 6674
-#define PSWRQ2_REG_SRC_P_SIZE_RT_OFFSET 6675
-#define PSWRQ2_REG_TM_FIRST_ILT_RT_OFFSET 6676
-#define PSWRQ2_REG_TM_LAST_ILT_RT_OFFSET 6677
-#define PSWRQ2_REG_QM_FIRST_ILT_RT_OFFSET 6678
-#define PSWRQ2_REG_QM_LAST_ILT_RT_OFFSET 6679
-#define PSWRQ2_REG_SRC_FIRST_ILT_RT_OFFSET 6680
-#define PSWRQ2_REG_SRC_LAST_ILT_RT_OFFSET 6681
-#define PSWRQ2_REG_CDUC_FIRST_ILT_RT_OFFSET 6682
-#define PSWRQ2_REG_CDUC_LAST_ILT_RT_OFFSET 6683
-#define PSWRQ2_REG_CDUT_FIRST_ILT_RT_OFFSET 6684
-#define PSWRQ2_REG_CDUT_LAST_ILT_RT_OFFSET 6685
-#define PSWRQ2_REG_TSDM_FIRST_ILT_RT_OFFSET 6686
-#define PSWRQ2_REG_TSDM_LAST_ILT_RT_OFFSET 6687
-#define PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6688
-#define PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6689
-#define PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6690
-#define PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET 6691
-#define PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET 6692
-#define PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET 6693
-#define PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET 6694
-#define PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET 6695
-#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6696
-#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6697
-#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6698
-#define PSWRQ2_REG_WR_MBS0_RT_OFFSET 6699
-#define PSWRQ2_REG_RD_MBS0_RT_OFFSET 6700
-#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6701
-#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6702
-#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6703
-#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000
-#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28703
-#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28704
-#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28705
-#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28706
-#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28707
-#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28708
-#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28709
-#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28710
-#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28711
-#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28712
-#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28713
-#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
-#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29129
-#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 512
-#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29641
-#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29642
-#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29643
-#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29644
-#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29645
-#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29646
-#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29647
-#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29648
-#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29649
-#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29650
-#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29651
-#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29652
-#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29653
-#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29654
-#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29655
-#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29656
-#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29657
-#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29658
-#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29659
-#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29660
-#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29661
-#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29662
-#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29663
-#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29664
-#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29665
-#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29666
-#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29667
-#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29668
-#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29669
-#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29670
-#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29671
-#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29672
-#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29673
-#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29674
-#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29675
-#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29676
-#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29677
-#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29678
-#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29679
-#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29680
-#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29681
-#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29682
-#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29683
-#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29684
-#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29685
-#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29686
-#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29687
-#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29688
-#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29689
-#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29690
-#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29691
-#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29692
-#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29693
-#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29694
-#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29695
-#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29696
-#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29697
-#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29698
-#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29699
-#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29700
-#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29701
-#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29702
-#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29703
-#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29704
-#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29705
-#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29706
-#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29707
-#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29708
-#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
-#define QM_REG_VOQCRDLINE_RT_OFFSET 29836
-#define QM_REG_VOQCRDLINE_RT_SIZE 20
-#define QM_REG_VOQINITCRDLINE_RT_OFFSET 29856
-#define QM_REG_VOQINITCRDLINE_RT_SIZE 20
-#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29876
-#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29877
-#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29878
-#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29879
-#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29880
-#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29881
-#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29882
-#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29883
-#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29884
-#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29885
-#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29886
-#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29887
-#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29888
-#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29889
-#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29890
-#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29891
-#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29892
-#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29893
-#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29894
-#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29895
-#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29896
-#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29897
-#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29898
-#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29899
-#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29900
-#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29901
-#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29902
-#define QM_REG_PQTX2PF_0_RT_OFFSET 29903
-#define QM_REG_PQTX2PF_1_RT_OFFSET 29904
-#define QM_REG_PQTX2PF_2_RT_OFFSET 29905
-#define QM_REG_PQTX2PF_3_RT_OFFSET 29906
-#define QM_REG_PQTX2PF_4_RT_OFFSET 29907
-#define QM_REG_PQTX2PF_5_RT_OFFSET 29908
-#define QM_REG_PQTX2PF_6_RT_OFFSET 29909
-#define QM_REG_PQTX2PF_7_RT_OFFSET 29910
-#define QM_REG_PQTX2PF_8_RT_OFFSET 29911
-#define QM_REG_PQTX2PF_9_RT_OFFSET 29912
-#define QM_REG_PQTX2PF_10_RT_OFFSET 29913
-#define QM_REG_PQTX2PF_11_RT_OFFSET 29914
-#define QM_REG_PQTX2PF_12_RT_OFFSET 29915
-#define QM_REG_PQTX2PF_13_RT_OFFSET 29916
-#define QM_REG_PQTX2PF_14_RT_OFFSET 29917
-#define QM_REG_PQTX2PF_15_RT_OFFSET 29918
-#define QM_REG_PQTX2PF_16_RT_OFFSET 29919
-#define QM_REG_PQTX2PF_17_RT_OFFSET 29920
-#define QM_REG_PQTX2PF_18_RT_OFFSET 29921
-#define QM_REG_PQTX2PF_19_RT_OFFSET 29922
-#define QM_REG_PQTX2PF_20_RT_OFFSET 29923
-#define QM_REG_PQTX2PF_21_RT_OFFSET 29924
-#define QM_REG_PQTX2PF_22_RT_OFFSET 29925
-#define QM_REG_PQTX2PF_23_RT_OFFSET 29926
-#define QM_REG_PQTX2PF_24_RT_OFFSET 29927
-#define QM_REG_PQTX2PF_25_RT_OFFSET 29928
-#define QM_REG_PQTX2PF_26_RT_OFFSET 29929
-#define QM_REG_PQTX2PF_27_RT_OFFSET 29930
-#define QM_REG_PQTX2PF_28_RT_OFFSET 29931
-#define QM_REG_PQTX2PF_29_RT_OFFSET 29932
-#define QM_REG_PQTX2PF_30_RT_OFFSET 29933
-#define QM_REG_PQTX2PF_31_RT_OFFSET 29934
-#define QM_REG_PQTX2PF_32_RT_OFFSET 29935
-#define QM_REG_PQTX2PF_33_RT_OFFSET 29936
-#define QM_REG_PQTX2PF_34_RT_OFFSET 29937
-#define QM_REG_PQTX2PF_35_RT_OFFSET 29938
-#define QM_REG_PQTX2PF_36_RT_OFFSET 29939
-#define QM_REG_PQTX2PF_37_RT_OFFSET 29940
-#define QM_REG_PQTX2PF_38_RT_OFFSET 29941
-#define QM_REG_PQTX2PF_39_RT_OFFSET 29942
-#define QM_REG_PQTX2PF_40_RT_OFFSET 29943
-#define QM_REG_PQTX2PF_41_RT_OFFSET 29944
-#define QM_REG_PQTX2PF_42_RT_OFFSET 29945
-#define QM_REG_PQTX2PF_43_RT_OFFSET 29946
-#define QM_REG_PQTX2PF_44_RT_OFFSET 29947
-#define QM_REG_PQTX2PF_45_RT_OFFSET 29948
-#define QM_REG_PQTX2PF_46_RT_OFFSET 29949
-#define QM_REG_PQTX2PF_47_RT_OFFSET 29950
-#define QM_REG_PQTX2PF_48_RT_OFFSET 29951
-#define QM_REG_PQTX2PF_49_RT_OFFSET 29952
-#define QM_REG_PQTX2PF_50_RT_OFFSET 29953
-#define QM_REG_PQTX2PF_51_RT_OFFSET 29954
-#define QM_REG_PQTX2PF_52_RT_OFFSET 29955
-#define QM_REG_PQTX2PF_53_RT_OFFSET 29956
-#define QM_REG_PQTX2PF_54_RT_OFFSET 29957
-#define QM_REG_PQTX2PF_55_RT_OFFSET 29958
-#define QM_REG_PQTX2PF_56_RT_OFFSET 29959
-#define QM_REG_PQTX2PF_57_RT_OFFSET 29960
-#define QM_REG_PQTX2PF_58_RT_OFFSET 29961
-#define QM_REG_PQTX2PF_59_RT_OFFSET 29962
-#define QM_REG_PQTX2PF_60_RT_OFFSET 29963
-#define QM_REG_PQTX2PF_61_RT_OFFSET 29964
-#define QM_REG_PQTX2PF_62_RT_OFFSET 29965
-#define QM_REG_PQTX2PF_63_RT_OFFSET 29966
-#define QM_REG_PQOTHER2PF_0_RT_OFFSET 29967
-#define QM_REG_PQOTHER2PF_1_RT_OFFSET 29968
-#define QM_REG_PQOTHER2PF_2_RT_OFFSET 29969
-#define QM_REG_PQOTHER2PF_3_RT_OFFSET 29970
-#define QM_REG_PQOTHER2PF_4_RT_OFFSET 29971
-#define QM_REG_PQOTHER2PF_5_RT_OFFSET 29972
-#define QM_REG_PQOTHER2PF_6_RT_OFFSET 29973
-#define QM_REG_PQOTHER2PF_7_RT_OFFSET 29974
-#define QM_REG_PQOTHER2PF_8_RT_OFFSET 29975
-#define QM_REG_PQOTHER2PF_9_RT_OFFSET 29976
-#define QM_REG_PQOTHER2PF_10_RT_OFFSET 29977
-#define QM_REG_PQOTHER2PF_11_RT_OFFSET 29978
-#define QM_REG_PQOTHER2PF_12_RT_OFFSET 29979
-#define QM_REG_PQOTHER2PF_13_RT_OFFSET 29980
-#define QM_REG_PQOTHER2PF_14_RT_OFFSET 29981
-#define QM_REG_PQOTHER2PF_15_RT_OFFSET 29982
-#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 29983
-#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 29984
-#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 29985
-#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 29986
-#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 29987
-#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 29988
-#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 29989
-#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 29990
-#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 29991
-#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 29992
-#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 29993
-#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 29994
-#define QM_REG_RLGLBLINCVAL_RT_OFFSET 29995
-#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
-#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30251
-#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
-#define QM_REG_RLGLBLCRD_RT_OFFSET 30507
-#define QM_REG_RLGLBLCRD_RT_SIZE 256
-#define QM_REG_RLGLBLENABLE_RT_OFFSET 30763
-#define QM_REG_RLPFPERIOD_RT_OFFSET 30764
-#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30765
-#define QM_REG_RLPFINCVAL_RT_OFFSET 30766
-#define QM_REG_RLPFINCVAL_RT_SIZE 16
-#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30782
-#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_RLPFCRD_RT_OFFSET 30798
-#define QM_REG_RLPFCRD_RT_SIZE 16
-#define QM_REG_RLPFENABLE_RT_OFFSET 30814
-#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30815
-#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30816
-#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
-#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30832
-#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_WFQPFCRD_RT_OFFSET 30848
-#define QM_REG_WFQPFCRD_RT_SIZE 160
-#define QM_REG_WFQPFENABLE_RT_OFFSET 31008
-#define QM_REG_WFQVPENABLE_RT_OFFSET 31009
-#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31010
-#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
-#define QM_REG_TXPQMAP_RT_OFFSET 31522
-#define QM_REG_TXPQMAP_RT_SIZE 512
-#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32034
-#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
-#define QM_REG_WFQVPCRD_RT_OFFSET 32546
-#define QM_REG_WFQVPCRD_RT_SIZE 512
-#define QM_REG_WFQVPMAP_RT_OFFSET 33058
-#define QM_REG_WFQVPMAP_RT_SIZE 512
-#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33570
-#define QM_REG_WFQPFCRD_MSB_RT_SIZE 160
-#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 33730
-#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 33731
-#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 33732
-#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 33733
-#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 33734
-#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 33735
-#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 33736
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 33737
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 33741
-#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 33745
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 33749
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 33750
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 33782
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 33798
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 33814
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 33830
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
-#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 33846
-#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 33847
-#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 33848
-#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 33849
-#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 33850
-#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 33851
-#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 33852
-#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 33853
-#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 33854
-#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 33855
-#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 33856
-#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 33857
-#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 33858
-#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 33859
-#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 33860
-#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 33861
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 33862
-#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 33863
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 33864
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 33865
-#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 33866
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 33867
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 33868
-#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 33869
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 33870
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 33871
-#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 33872
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 33873
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 33874
-#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 33875
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 33876
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 33877
-#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 33878
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 33879
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 33880
-#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 33881
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 33882
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 33883
-#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 33884
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 33885
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 33886
-#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 33887
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 33888
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 33889
-#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 33890
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 33891
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 33892
-#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 33893
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 33894
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 33895
-#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 33896
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 33897
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 33898
-#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 33899
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 33900
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 33901
-#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 33902
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 33903
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 33904
-#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 33905
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 33906
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 33907
-#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 33908
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 33909
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 33910
-#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 33911
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 33912
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 33913
-#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 33914
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 33915
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 33916
-#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 33917
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 33918
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 33919
-#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 33920
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 33921
-#define XCM_REG_CON_PHY_Q3_RT_OFFSET 33922
-
-#define RUNTIME_ARRAY_SIZE 33923
+#define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET 0
+#define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET 1
+#define DORQ_REG_PF_MAX_ICID_2_RT_OFFSET 2
+#define DORQ_REG_PF_MAX_ICID_3_RT_OFFSET 3
+#define DORQ_REG_PF_MAX_ICID_4_RT_OFFSET 4
+#define DORQ_REG_PF_MAX_ICID_5_RT_OFFSET 5
+#define DORQ_REG_PF_MAX_ICID_6_RT_OFFSET 6
+#define DORQ_REG_PF_MAX_ICID_7_RT_OFFSET 7
+#define DORQ_REG_VF_MAX_ICID_0_RT_OFFSET 8
+#define DORQ_REG_VF_MAX_ICID_1_RT_OFFSET 9
+#define DORQ_REG_VF_MAX_ICID_2_RT_OFFSET 10
+#define DORQ_REG_VF_MAX_ICID_3_RT_OFFSET 11
+#define DORQ_REG_VF_MAX_ICID_4_RT_OFFSET 12
+#define DORQ_REG_VF_MAX_ICID_5_RT_OFFSET 13
+#define DORQ_REG_VF_MAX_ICID_6_RT_OFFSET 14
+#define DORQ_REG_VF_MAX_ICID_7_RT_OFFSET 15
+#define DORQ_REG_PF_WAKE_ALL_RT_OFFSET 16
+#define DORQ_REG_TAG1_ETHERTYPE_RT_OFFSET 17
+#define IGU_REG_PF_CONFIGURATION_RT_OFFSET 18
+#define IGU_REG_VF_CONFIGURATION_RT_OFFSET 19
+#define IGU_REG_ATTN_MSG_ADDR_L_RT_OFFSET 20
+#define IGU_REG_ATTN_MSG_ADDR_H_RT_OFFSET 21
+#define IGU_REG_LEADING_EDGE_LATCH_RT_OFFSET 22
+#define IGU_REG_TRAILING_EDGE_LATCH_RT_OFFSET 23
+#define CAU_REG_CQE_AGG_UNIT_SIZE_RT_OFFSET 24
+#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 761
+#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
+#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 761
+#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
+#define CAU_REG_SB_ADDR_MEMORY_RT_OFFSET 1497
+#define CAU_REG_SB_ADDR_MEMORY_RT_SIZE 736
+#define CAU_REG_PI_MEMORY_RT_OFFSET 2233
+#define CAU_REG_PI_MEMORY_RT_SIZE 4416
+#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET 6649
+#define PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET 6650
+#define PRS_REG_TASK_ID_MAX_INITIATOR_VF_RT_OFFSET 6651
+#define PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET 6652
+#define PRS_REG_TASK_ID_MAX_TARGET_VF_RT_OFFSET 6653
+#define PRS_REG_SEARCH_TCP_RT_OFFSET 6654
+#define PRS_REG_SEARCH_FCOE_RT_OFFSET 6655
+#define PRS_REG_SEARCH_ROCE_RT_OFFSET 6656
+#define PRS_REG_ROCE_DEST_QP_MAX_VF_RT_OFFSET 6657
+#define PRS_REG_ROCE_DEST_QP_MAX_PF_RT_OFFSET 6658
+#define PRS_REG_SEARCH_OPENFLOW_RT_OFFSET 6659
+#define PRS_REG_SEARCH_NON_IP_AS_OPENFLOW_RT_OFFSET 6660
+#define PRS_REG_OPENFLOW_SUPPORT_ONLY_KNOWN_OVER_IP_RT_OFFSET 6661
+#define PRS_REG_OPENFLOW_SEARCH_KEY_MASK_RT_OFFSET 6662
+#define PRS_REG_TAG_ETHERTYPE_0_RT_OFFSET 6663
+#define PRS_REG_LIGHT_L2_ETHERTYPE_EN_RT_OFFSET 6664
+#define SRC_REG_FIRSTFREE_RT_OFFSET 6665
+#define SRC_REG_FIRSTFREE_RT_SIZE 2
+#define SRC_REG_LASTFREE_RT_OFFSET 6667
+#define SRC_REG_LASTFREE_RT_SIZE 2
+#define SRC_REG_COUNTFREE_RT_OFFSET 6669
+#define SRC_REG_NUMBER_HASH_BITS_RT_OFFSET 6670
+#define PSWRQ2_REG_CDUT_P_SIZE_RT_OFFSET 6671
+#define PSWRQ2_REG_CDUC_P_SIZE_RT_OFFSET 6672
+#define PSWRQ2_REG_TM_P_SIZE_RT_OFFSET 6673
+#define PSWRQ2_REG_QM_P_SIZE_RT_OFFSET 6674
+#define PSWRQ2_REG_SRC_P_SIZE_RT_OFFSET 6675
+#define PSWRQ2_REG_TSDM_P_SIZE_RT_OFFSET 6676
+#define PSWRQ2_REG_TM_FIRST_ILT_RT_OFFSET 6677
+#define PSWRQ2_REG_TM_LAST_ILT_RT_OFFSET 6678
+#define PSWRQ2_REG_QM_FIRST_ILT_RT_OFFSET 6679
+#define PSWRQ2_REG_QM_LAST_ILT_RT_OFFSET 6680
+#define PSWRQ2_REG_SRC_FIRST_ILT_RT_OFFSET 6681
+#define PSWRQ2_REG_SRC_LAST_ILT_RT_OFFSET 6682
+#define PSWRQ2_REG_CDUC_FIRST_ILT_RT_OFFSET 6683
+#define PSWRQ2_REG_CDUC_LAST_ILT_RT_OFFSET 6684
+#define PSWRQ2_REG_CDUT_FIRST_ILT_RT_OFFSET 6685
+#define PSWRQ2_REG_CDUT_LAST_ILT_RT_OFFSET 6686
+#define PSWRQ2_REG_TSDM_FIRST_ILT_RT_OFFSET 6687
+#define PSWRQ2_REG_TSDM_LAST_ILT_RT_OFFSET 6688
+#define PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6689
+#define PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6690
+#define PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6691
+#define PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET 6692
+#define PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET 6693
+#define PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET 6694
+#define PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET 6695
+#define PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET 6696
+#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6697
+#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6698
+#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6699
+#define PSWRQ2_REG_WR_MBS0_RT_OFFSET 6700
+#define PSWRQ2_REG_RD_MBS0_RT_OFFSET 6701
+#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6702
+#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6703
+#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6704
+#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000
+#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28704
+#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28705
+#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28706
+#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28707
+#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28708
+#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28709
+#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28710
+#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28711
+#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28712
+#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28713
+#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28714
+#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
+#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29130
+#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 512
+#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29642
+#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29643
+#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29644
+#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29645
+#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29646
+#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29647
+#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29648
+#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29649
+#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29650
+#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29651
+#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29652
+#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29653
+#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29654
+#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29655
+#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29656
+#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29657
+#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29658
+#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29659
+#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29660
+#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29661
+#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29662
+#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29663
+#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29664
+#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29665
+#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29666
+#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29667
+#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29668
+#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29669
+#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29670
+#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29671
+#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29672
+#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29673
+#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29674
+#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29675
+#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29676
+#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29677
+#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29678
+#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29679
+#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29680
+#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29681
+#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29682
+#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29683
+#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29684
+#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29685
+#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29686
+#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29687
+#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29688
+#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29689
+#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29690
+#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29691
+#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29692
+#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29693
+#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29694
+#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29695
+#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29696
+#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29697
+#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29698
+#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29699
+#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29700
+#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29701
+#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29702
+#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29703
+#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29704
+#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29705
+#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29706
+#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29707
+#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29708
+#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29709
+#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
+#define QM_REG_VOQCRDLINE_RT_OFFSET 29837
+#define QM_REG_VOQCRDLINE_RT_SIZE 20
+#define QM_REG_VOQINITCRDLINE_RT_OFFSET 29857
+#define QM_REG_VOQINITCRDLINE_RT_SIZE 20
+#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29877
+#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29878
+#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29879
+#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29880
+#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29881
+#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29882
+#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29883
+#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29884
+#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29885
+#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29886
+#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29887
+#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29888
+#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29889
+#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29890
+#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29891
+#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29892
+#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29893
+#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29894
+#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29895
+#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29896
+#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29897
+#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29898
+#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29899
+#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29900
+#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29901
+#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29902
+#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29903
+#define QM_REG_PQTX2PF_0_RT_OFFSET 29904
+#define QM_REG_PQTX2PF_1_RT_OFFSET 29905
+#define QM_REG_PQTX2PF_2_RT_OFFSET 29906
+#define QM_REG_PQTX2PF_3_RT_OFFSET 29907
+#define QM_REG_PQTX2PF_4_RT_OFFSET 29908
+#define QM_REG_PQTX2PF_5_RT_OFFSET 29909
+#define QM_REG_PQTX2PF_6_RT_OFFSET 29910
+#define QM_REG_PQTX2PF_7_RT_OFFSET 29911
+#define QM_REG_PQTX2PF_8_RT_OFFSET 29912
+#define QM_REG_PQTX2PF_9_RT_OFFSET 29913
+#define QM_REG_PQTX2PF_10_RT_OFFSET 29914
+#define QM_REG_PQTX2PF_11_RT_OFFSET 29915
+#define QM_REG_PQTX2PF_12_RT_OFFSET 29916
+#define QM_REG_PQTX2PF_13_RT_OFFSET 29917
+#define QM_REG_PQTX2PF_14_RT_OFFSET 29918
+#define QM_REG_PQTX2PF_15_RT_OFFSET 29919
+#define QM_REG_PQTX2PF_16_RT_OFFSET 29920
+#define QM_REG_PQTX2PF_17_RT_OFFSET 29921
+#define QM_REG_PQTX2PF_18_RT_OFFSET 29922
+#define QM_REG_PQTX2PF_19_RT_OFFSET 29923
+#define QM_REG_PQTX2PF_20_RT_OFFSET 29924
+#define QM_REG_PQTX2PF_21_RT_OFFSET 29925
+#define QM_REG_PQTX2PF_22_RT_OFFSET 29926
+#define QM_REG_PQTX2PF_23_RT_OFFSET 29927
+#define QM_REG_PQTX2PF_24_RT_OFFSET 29928
+#define QM_REG_PQTX2PF_25_RT_OFFSET 29929
+#define QM_REG_PQTX2PF_26_RT_OFFSET 29930
+#define QM_REG_PQTX2PF_27_RT_OFFSET 29931
+#define QM_REG_PQTX2PF_28_RT_OFFSET 29932
+#define QM_REG_PQTX2PF_29_RT_OFFSET 29933
+#define QM_REG_PQTX2PF_30_RT_OFFSET 29934
+#define QM_REG_PQTX2PF_31_RT_OFFSET 29935
+#define QM_REG_PQTX2PF_32_RT_OFFSET 29936
+#define QM_REG_PQTX2PF_33_RT_OFFSET 29937
+#define QM_REG_PQTX2PF_34_RT_OFFSET 29938
+#define QM_REG_PQTX2PF_35_RT_OFFSET 29939
+#define QM_REG_PQTX2PF_36_RT_OFFSET 29940
+#define QM_REG_PQTX2PF_37_RT_OFFSET 29941
+#define QM_REG_PQTX2PF_38_RT_OFFSET 29942
+#define QM_REG_PQTX2PF_39_RT_OFFSET 29943
+#define QM_REG_PQTX2PF_40_RT_OFFSET 29944
+#define QM_REG_PQTX2PF_41_RT_OFFSET 29945
+#define QM_REG_PQTX2PF_42_RT_OFFSET 29946
+#define QM_REG_PQTX2PF_43_RT_OFFSET 29947
+#define QM_REG_PQTX2PF_44_RT_OFFSET 29948
+#define QM_REG_PQTX2PF_45_RT_OFFSET 29949
+#define QM_REG_PQTX2PF_46_RT_OFFSET 29950
+#define QM_REG_PQTX2PF_47_RT_OFFSET 29951
+#define QM_REG_PQTX2PF_48_RT_OFFSET 29952
+#define QM_REG_PQTX2PF_49_RT_OFFSET 29953
+#define QM_REG_PQTX2PF_50_RT_OFFSET 29954
+#define QM_REG_PQTX2PF_51_RT_OFFSET 29955
+#define QM_REG_PQTX2PF_52_RT_OFFSET 29956
+#define QM_REG_PQTX2PF_53_RT_OFFSET 29957
+#define QM_REG_PQTX2PF_54_RT_OFFSET 29958
+#define QM_REG_PQTX2PF_55_RT_OFFSET 29959
+#define QM_REG_PQTX2PF_56_RT_OFFSET 29960
+#define QM_REG_PQTX2PF_57_RT_OFFSET 29961
+#define QM_REG_PQTX2PF_58_RT_OFFSET 29962
+#define QM_REG_PQTX2PF_59_RT_OFFSET 29963
+#define QM_REG_PQTX2PF_60_RT_OFFSET 29964
+#define QM_REG_PQTX2PF_61_RT_OFFSET 29965
+#define QM_REG_PQTX2PF_62_RT_OFFSET 29966
+#define QM_REG_PQTX2PF_63_RT_OFFSET 29967
+#define QM_REG_PQOTHER2PF_0_RT_OFFSET 29968
+#define QM_REG_PQOTHER2PF_1_RT_OFFSET 29969
+#define QM_REG_PQOTHER2PF_2_RT_OFFSET 29970
+#define QM_REG_PQOTHER2PF_3_RT_OFFSET 29971
+#define QM_REG_PQOTHER2PF_4_RT_OFFSET 29972
+#define QM_REG_PQOTHER2PF_5_RT_OFFSET 29973
+#define QM_REG_PQOTHER2PF_6_RT_OFFSET 29974
+#define QM_REG_PQOTHER2PF_7_RT_OFFSET 29975
+#define QM_REG_PQOTHER2PF_8_RT_OFFSET 29976
+#define QM_REG_PQOTHER2PF_9_RT_OFFSET 29977
+#define QM_REG_PQOTHER2PF_10_RT_OFFSET 29978
+#define QM_REG_PQOTHER2PF_11_RT_OFFSET 29979
+#define QM_REG_PQOTHER2PF_12_RT_OFFSET 29980
+#define QM_REG_PQOTHER2PF_13_RT_OFFSET 29981
+#define QM_REG_PQOTHER2PF_14_RT_OFFSET 29982
+#define QM_REG_PQOTHER2PF_15_RT_OFFSET 29983
+#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 29984
+#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 29985
+#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 29986
+#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 29987
+#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 29988
+#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 29989
+#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 29990
+#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 29991
+#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 29992
+#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 29993
+#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 29994
+#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 29995
+#define QM_REG_RLGLBLINCVAL_RT_OFFSET 29996
+#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
+#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30252
+#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
+#define QM_REG_RLGLBLCRD_RT_OFFSET 30508
+#define QM_REG_RLGLBLCRD_RT_SIZE 256
+#define QM_REG_RLGLBLENABLE_RT_OFFSET 30764
+#define QM_REG_RLPFPERIOD_RT_OFFSET 30765
+#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30766
+#define QM_REG_RLPFINCVAL_RT_OFFSET 30767
+#define QM_REG_RLPFINCVAL_RT_SIZE 16
+#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30783
+#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
+#define QM_REG_RLPFCRD_RT_OFFSET 30799
+#define QM_REG_RLPFCRD_RT_SIZE 16
+#define QM_REG_RLPFENABLE_RT_OFFSET 30815
+#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30816
+#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30817
+#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
+#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30833
+#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
+#define QM_REG_WFQPFCRD_RT_OFFSET 30849
+#define QM_REG_WFQPFCRD_RT_SIZE 160
+#define QM_REG_WFQPFENABLE_RT_OFFSET 31009
+#define QM_REG_WFQVPENABLE_RT_OFFSET 31010
+#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31011
+#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
+#define QM_REG_TXPQMAP_RT_OFFSET 31523
+#define QM_REG_TXPQMAP_RT_SIZE 512
+#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32035
+#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
+#define QM_REG_WFQVPCRD_RT_OFFSET 32547
+#define QM_REG_WFQVPCRD_RT_SIZE 512
+#define QM_REG_WFQVPMAP_RT_OFFSET 33059
+#define QM_REG_WFQVPMAP_RT_SIZE 512
+#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33571
+#define QM_REG_WFQPFCRD_MSB_RT_SIZE 160
+#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 33731
+#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 33732
+#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 33733
+#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 33734
+#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 33735
+#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 33736
+#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 33737
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 33738
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 33742
+#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 33746
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 33750
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 33751
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 33783
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 33799
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 33815
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 33831
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
+#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 33847
+#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET 33848
+#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 33849
+#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 33850
+#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 33851
+#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 33852
+#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 33853
+#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 33854
+#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 33855
+#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 33856
+#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 33857
+#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 33858
+#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 33859
+#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 33860
+#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 33861
+#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 33862
+#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 33863
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 33864
+#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 33865
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 33866
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 33867
+#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 33868
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 33869
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 33870
+#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 33871
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 33872
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 33873
+#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 33874
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 33875
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 33876
+#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 33877
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 33878
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 33879
+#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 33880
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 33881
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 33882
+#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 33883
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 33884
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 33885
+#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 33886
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 33887
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 33888
+#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 33889
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 33890
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 33891
+#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 33892
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 33893
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 33894
+#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 33895
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 33896
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 33897
+#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 33898
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 33899
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 33900
+#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 33901
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 33902
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 33903
+#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 33904
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 33905
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 33906
+#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 33907
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 33908
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 33909
+#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 33910
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 33911
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 33912
+#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 33913
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 33914
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 33915
+#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 33916
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 33917
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 33918
+#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 33919
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 33920
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 33921
+#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 33922
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 33923
+#define XCM_REG_CON_PHY_Q3_RT_OFFSET 33924
+
+#define RUNTIME_ARRAY_SIZE 33925
/* The eth storm context for the Tstorm */
struct tstorm_eth_conn_st_ctx {
@@ -2380,266 +2692,266 @@ struct xstorm_eth_conn_st_ctx {
};
struct xstorm_eth_conn_ag_ctx {
- u8 reserved0 /* cdu_validation */;
- u8 eth_state /* state */;
- u8 flags0;
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_MASK 0x1 /* bit4 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_MASK 0x1 /* bit6 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_MASK 0x1 /* bit7 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_SHIFT 7
- u8 flags1;
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_MASK 0x1 /* bit8 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_MASK 0x1 /* bit9 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_MASK 0x1 /* bit10 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_BIT11_MASK 0x1 /* bit11 */
-#define XSTORM_ETH_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_BIT12_MASK 0x1 /* bit12 */
-#define XSTORM_ETH_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_BIT13_MASK 0x1 /* bit13 */
-#define XSTORM_ETH_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1 /* bit14 */
-#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1 /* bit15 */
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
+ u8 reserved0;
+ u8 eth_state;
+ u8 flags0;
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
u8 flags2;
-#define XSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define XSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define XSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define XSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 6
u8 flags3;
-#define XSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define XSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define XSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define XSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
-#define XSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 6
- u8 flags4;
-#define XSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
-#define XSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
-#define XSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
-#define XSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF11_MASK 0x3 /* cf11 */
-#define XSTORM_ETH_CONN_AG_CTX_CF11_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_ETH_CONN_AG_CTX_CF12_MASK 0x3 /* cf12 */
-#define XSTORM_ETH_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF13_MASK 0x3 /* cf13 */
-#define XSTORM_ETH_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF14_MASK 0x3 /* cf14 */
-#define XSTORM_ETH_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF15_MASK 0x3 /* cf15 */
-#define XSTORM_ETH_CONN_AG_CTX_CF15_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3 /* cf16 */
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_MASK 0x3 /* cf18 */
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_MASK 0x3 /* cf19 */
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
u8 flags7;
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_MASK 0x3 /* cf20 */
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_MASK 0x3 /* cf21 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_MASK 0x3 /* cf22 */
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define XSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define XSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define XSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define XSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define XSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define XSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define XSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
-#define XSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
-#define XSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
-#define XSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
-#define XSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF11EN_MASK 0x1 /* cf11en */
-#define XSTORM_ETH_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_CF12EN_MASK 0x1 /* cf12en */
-#define XSTORM_ETH_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF13EN_MASK 0x1 /* cf13en */
-#define XSTORM_ETH_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_CF14EN_MASK 0x1 /* cf14en */
-#define XSTORM_ETH_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF15EN_MASK 0x1 /* cf15en */
-#define XSTORM_ETH_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1 /* cf16en */
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7
u8 flags10;
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_MASK 0x1 /* cf18en */
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1 /* cf19en */
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1 /* cf20en */
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_MASK 0x1 /* cf21en */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 /* cf22en */
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1 /* cf23en */
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1
#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_MASK 0x1 /* rule0en */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_MASK 0x1 /* rule1en */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_SHIFT 7
u8 flags11;
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_MASK 0x1 /* rule2en */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_MASK 0x1 /* rule3en */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1 /* rule4en */
-#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 /* rule8en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_MASK 0x1 /* rule9en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_MASK 0x1 /* rule10en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_MASK 0x1 /* rule11en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 /* rule12en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 /* rule13en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_MASK 0x1 /* rule14en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_MASK 0x1 /* rule15en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_MASK 0x1 /* rule16en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_MASK 0x1 /* rule17en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_MASK 0x1 /* rule18en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_MASK 0x1 /* rule19en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 /* rule20en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 /* rule21en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 /* rule22en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 /* rule23en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 /* rule24en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 /* rule25en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1 /* bit16 */
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1 /* bit17 */
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1 /* bit18 */
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1 /* bit19 */
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1 /* bit20 */
-#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1 /* bit21 */
-#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_MASK 0x3 /* cf23 */
-#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
- u8 edpm_event_id /* byte2 */;
- __le16 physical_q0 /* physical_q0 */;
- __le16 word1 /* physical_q1 */;
- __le16 edpm_num_bds /* physical_q2 */;
- __le16 tx_bd_cons /* word3 */;
- __le16 tx_bd_prod /* word4 */;
- __le16 go_to_bd_cons /* word5 */;
- __le16 conn_dpi /* conn_dpi */;
- u8 byte3 /* byte3 */;
- u8 byte4 /* byte4 */;
- u8 byte5 /* byte5 */;
- u8 byte6 /* byte6 */;
- __le32 reg0 /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
- __le32 reg4 /* reg4 */;
- __le32 reg5 /* cf_array0 */;
- __le32 reg6 /* cf_array1 */;
- __le16 word7 /* word7 */;
- __le16 word8 /* word8 */;
- __le16 word9 /* word9 */;
- __le16 word10 /* word10 */;
- __le32 reg7 /* reg7 */;
- __le32 reg8 /* reg8 */;
- __le32 reg9 /* reg9 */;
- u8 byte7 /* byte7 */;
- u8 byte8 /* byte8 */;
- u8 byte9 /* byte9 */;
- u8 byte10 /* byte10 */;
- u8 byte11 /* byte11 */;
- u8 byte12 /* byte12 */;
- u8 byte13 /* byte13 */;
- u8 byte14 /* byte14 */;
- u8 byte15 /* byte15 */;
- u8 byte16 /* byte16 */;
- __le16 word11 /* word11 */;
- __le32 reg10 /* reg10 */;
- __le32 reg11 /* reg11 */;
- __le32 reg12 /* reg12 */;
- __le32 reg13 /* reg13 */;
- __le32 reg14 /* reg14 */;
- __le32 reg15 /* reg15 */;
- __le32 reg16 /* reg16 */;
- __le32 reg17 /* reg17 */;
- __le32 reg18 /* reg18 */;
- __le32 reg19 /* reg19 */;
- __le16 word12 /* word12 */;
- __le16 word13 /* word13 */;
- __le16 word14 /* word14 */;
- __le16 word15 /* word15 */;
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
+ u8 edpm_event_id;
+ __le16 physical_q0;
+ __le16 quota;
+ __le16 edpm_num_bds;
+ __le16 tx_bd_cons;
+ __le16 tx_bd_prod;
+ __le16 tx_class;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le16 word7;
+ __le16 word8;
+ __le16 word9;
+ __le16 word10;
+ __le32 reg7;
+ __le32 reg8;
+ __le32 reg9;
+ u8 byte7;
+ u8 byte8;
+ u8 byte9;
+ u8 byte10;
+ u8 byte11;
+ u8 byte12;
+ u8 byte13;
+ u8 byte14;
+ u8 byte15;
+ u8 byte16;
+ __le16 word11;
+ __le32 reg10;
+ __le32 reg11;
+ __le32 reg12;
+ __le32 reg13;
+ __le32 reg14;
+ __le32 reg15;
+ __le32 reg16;
+ __le32 reg17;
+ __le32 reg18;
+ __le32 reg19;
+ __le16 word12;
+ __le16 word13;
+ __le16 word14;
+ __le16 word15;
};
/* The eth storm context for the Ystorm */
@@ -2648,220 +2960,220 @@ struct ystorm_eth_conn_st_ctx {
};
struct ystorm_eth_conn_ag_ctx {
- u8 byte0 /* cdu_validation */;
- u8 byte1 /* state */;
- u8 flags0;
-#define YSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define YSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define YSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3 /* cf0 */
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 2
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_MASK 0x3 /* cf1 */
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_SHIFT 4
-#define YSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* cf2 */
-#define YSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+ u8 byte0;
+ u8 state;
+ u8 flags0;
+#define YSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3
+#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 2
+#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_MASK 0x3
+#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_SHIFT 4
+#define YSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1 /* cf0en */
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 0
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_MASK 0x1 /* cf1en */
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_SHIFT 1
-#define YSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define YSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define YSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define YSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define YSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define YSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define YSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
- u8 byte2 /* byte2 */;
- u8 byte3 /* byte3 */;
- __le16 word0 /* word0 */;
- __le32 terminate_spqe /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le16 tx_bd_cons_upd /* word1 */;
- __le16 word2 /* word2 */;
- __le16 word3 /* word3 */;
- __le16 word4 /* word4 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
+#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 0
+#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_SHIFT 1
+#define YSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 tx_q0_int_coallecing_timeset;
+ u8 byte3;
+ __le16 word0;
+ __le32 terminate_spqe;
+ __le32 reg1;
+ __le16 tx_bd_cons_upd;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
};
struct tstorm_eth_conn_ag_ctx {
- u8 byte0 /* cdu_validation */;
- u8 byte1 /* state */;
- u8 flags0;
-#define TSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_ETH_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_ETH_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define TSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 6
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define TSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_ETH_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_ETH_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define TSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define TSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
-#define TSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define TSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define TSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define TSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
-#define TSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
-#define TSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
-#define TSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
-#define TSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define TSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define TSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define TSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define TSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 7
+#define TSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 7
u8 flags4;
-#define TSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define TSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define TSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define TSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
-#define TSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
-#define TSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
-#define TSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
-#define TSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define TSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_MASK 0x1 /* rule6en */
-#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
- __le32 reg0 /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
- __le32 reg4 /* reg4 */;
- __le32 reg5 /* reg5 */;
- __le32 reg6 /* reg6 */;
- __le32 reg7 /* reg7 */;
- __le32 reg8 /* reg8 */;
- u8 byte2 /* byte2 */;
- u8 byte3 /* byte3 */;
- __le16 rx_bd_cons /* word0 */;
- u8 byte4 /* byte4 */;
- u8 byte5 /* byte5 */;
- __le16 rx_bd_prod /* word1 */;
- __le16 word2 /* conn_dpi */;
- __le16 word3 /* word3 */;
- __le32 reg9 /* reg9 */;
- __le32 reg10 /* reg10 */;
+#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 byte2;
+ u8 byte3;
+ __le16 rx_bd_cons;
+ u8 byte4;
+ u8 byte5;
+ __le16 rx_bd_prod;
+ __le16 word2;
+ __le16 word3;
+ __le32 reg9;
+ __le32 reg10;
};
struct ustorm_eth_conn_ag_ctx {
- u8 byte0 /* cdu_validation */;
- u8 byte1 /* state */;
- u8 flags0;
-#define USTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define USTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define USTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_MASK 0x3 /* timer0cf */
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_MASK 0x3 /* timer1cf */
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define USTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
-#define USTORM_ETH_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_MASK 0x3 /* cf4 */
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_MASK 0x3 /* cf5 */
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3 /* cf6 */
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 6
+#define USTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 6
u8 flags2;
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_MASK 0x1 /* cf0en */
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_MASK 0x1 /* cf1en */
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_SHIFT 1
-#define USTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define USTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define USTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_MASK 0x1 /* cf4en */
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_MASK 0x1 /* cf5en */
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_SHIFT 5
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1 /* cf6en */
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 6
-#define USTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define USTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_SHIFT 1
+#define USTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_SHIFT 5
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 6
+#define USTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags3;
-#define USTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define USTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define USTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define USTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define USTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define USTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define USTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define USTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
-#define USTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
- u8 byte2 /* byte2 */;
- u8 byte3 /* byte3 */;
- __le16 word0 /* conn_dpi */;
- __le16 tx_bd_cons /* word1 */;
- __le32 reg0 /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 tx_int_coallecing_timeset /* reg3 */;
- __le16 tx_drv_bd_cons /* word2 */;
- __le16 rx_drv_cqe_cons /* word3 */;
+#define USTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 tx_bd_cons;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 tx_int_coallecing_timeset;
+ __le16 tx_drv_bd_cons;
+ __le16 rx_drv_cqe_cons;
};
/* The eth storm context for the Ustorm */
@@ -2876,47 +3188,75 @@ struct mstorm_eth_conn_st_ctx {
/* eth connection context */
struct eth_conn_context {
- struct tstorm_eth_conn_st_ctx tstorm_st_context;
- struct regpair tstorm_st_padding[2];
- struct pstorm_eth_conn_st_ctx pstorm_st_context;
- struct xstorm_eth_conn_st_ctx xstorm_st_context;
- struct xstorm_eth_conn_ag_ctx xstorm_ag_context;
- struct ystorm_eth_conn_st_ctx ystorm_st_context;
- struct ystorm_eth_conn_ag_ctx ystorm_ag_context;
- struct tstorm_eth_conn_ag_ctx tstorm_ag_context;
- struct ustorm_eth_conn_ag_ctx ustorm_ag_context;
- struct ustorm_eth_conn_st_ctx ustorm_st_context;
- struct mstorm_eth_conn_st_ctx mstorm_st_context;
+ struct tstorm_eth_conn_st_ctx tstorm_st_context;
+ struct regpair tstorm_st_padding[2];
+ struct pstorm_eth_conn_st_ctx pstorm_st_context;
+ struct xstorm_eth_conn_st_ctx xstorm_st_context;
+ struct xstorm_eth_conn_ag_ctx xstorm_ag_context;
+ struct ystorm_eth_conn_st_ctx ystorm_st_context;
+ struct ystorm_eth_conn_ag_ctx ystorm_ag_context;
+ struct tstorm_eth_conn_ag_ctx tstorm_ag_context;
+ struct ustorm_eth_conn_ag_ctx ustorm_ag_context;
+ struct ustorm_eth_conn_st_ctx ustorm_st_context;
+ struct mstorm_eth_conn_st_ctx mstorm_st_context;
};
+/* opcodes for the event ring */
+enum eth_event_opcode {
+ ETH_EVENT_UNUSED,
+ ETH_EVENT_VPORT_START,
+ ETH_EVENT_VPORT_UPDATE,
+ ETH_EVENT_VPORT_STOP,
+ ETH_EVENT_TX_QUEUE_START,
+ ETH_EVENT_TX_QUEUE_STOP,
+ ETH_EVENT_RX_QUEUE_START,
+ ETH_EVENT_RX_QUEUE_UPDATE,
+ ETH_EVENT_RX_QUEUE_STOP,
+ ETH_EVENT_FILTERS_UPDATE,
+ ETH_EVENT_RESERVED,
+ ETH_EVENT_RESERVED2,
+ ETH_EVENT_RESERVED3,
+ ETH_EVENT_RX_ADD_UDP_FILTER,
+ ETH_EVENT_RX_DELETE_UDP_FILTER,
+ ETH_EVENT_RESERVED4,
+ ETH_EVENT_RESERVED5,
+ MAX_ETH_EVENT_OPCODE
+};
+
+/* Classify rule types in E2/E3 */
enum eth_filter_action {
+ ETH_FILTER_ACTION_UNUSED,
ETH_FILTER_ACTION_REMOVE,
ETH_FILTER_ACTION_ADD,
ETH_FILTER_ACTION_REMOVE_ALL,
MAX_ETH_FILTER_ACTION
};
+/* Command for adding/removing a classification rule $$KEEP_ENDIANNESS$$ */
struct eth_filter_cmd {
- u8 type /* Filter Type (MAC/VLAN/Pair/VNI) */;
- u8 vport_id /* the vport id */;
- u8 action /* filter command action: add/remove/replace */;
- u8 reserved0;
- __le32 vni;
- __le16 mac_lsb;
- __le16 mac_mid;
- __le16 mac_msb;
- __le16 vlan_id;
+ u8 type;
+ u8 vport_id;
+ u8 action;
+ u8 reserved0;
+ __le32 vni;
+ __le16 mac_lsb;
+ __le16 mac_mid;
+ __le16 mac_msb;
+ __le16 vlan_id;
};
+/* $$KEEP_ENDIANNESS$$ */
struct eth_filter_cmd_header {
- u8 rx;
- u8 tx;
- u8 cmd_cnt;
- u8 assert_on_error;
- u8 reserved1[4];
+ u8 rx;
+ u8 tx;
+ u8 cmd_cnt;
+ u8 assert_on_error;
+ u8 reserved1[4];
};
+/* Ethernet filter types: mac/vlan/pair */
enum eth_filter_type {
+ ETH_FILTER_TYPE_UNUSED,
ETH_FILTER_TYPE_MAC,
ETH_FILTER_TYPE_VLAN,
ETH_FILTER_TYPE_PAIR,
@@ -2929,463 +3269,3515 @@ enum eth_filter_type {
MAX_ETH_FILTER_TYPE
};
+/* Ethernet Ramrod Command IDs */
enum eth_ramrod_cmd_id {
ETH_RAMROD_UNUSED,
- ETH_RAMROD_VPORT_START /* VPort Start Ramrod */,
- ETH_RAMROD_VPORT_UPDATE /* VPort Update Ramrod */,
- ETH_RAMROD_VPORT_STOP /* VPort Stop Ramrod */,
- ETH_RAMROD_RX_QUEUE_START /* RX Queue Start Ramrod */,
- ETH_RAMROD_RX_QUEUE_STOP /* RX Queue Stop Ramrod */,
- ETH_RAMROD_TX_QUEUE_START /* TX Queue Start Ramrod */,
- ETH_RAMROD_TX_QUEUE_STOP /* TX Queue Stop Ramrod */,
- ETH_RAMROD_FILTERS_UPDATE /* Add or Remove Mac/Vlan/Pair filters */,
- ETH_RAMROD_RX_QUEUE_UPDATE /* RX Queue Update Ramrod */,
- ETH_RAMROD_RESERVED,
- ETH_RAMROD_RESERVED2,
- ETH_RAMROD_RESERVED3,
- ETH_RAMROD_RESERVED4,
- ETH_RAMROD_RESERVED5,
- ETH_RAMROD_RESERVED6,
- ETH_RAMROD_RESERVED7,
- ETH_RAMROD_RESERVED8,
+ ETH_RAMROD_VPORT_START,
+ ETH_RAMROD_VPORT_UPDATE,
+ ETH_RAMROD_VPORT_STOP,
+ ETH_RAMROD_RX_QUEUE_START,
+ ETH_RAMROD_RX_QUEUE_STOP,
+ ETH_RAMROD_TX_QUEUE_START,
+ ETH_RAMROD_TX_QUEUE_STOP,
+ ETH_RAMROD_FILTERS_UPDATE,
+ ETH_RAMROD_RX_QUEUE_UPDATE,
+ ETH_RAMROD_RX_CREATE_OPENFLOW_ACTION,
+ ETH_RAMROD_RX_ADD_OPENFLOW_FILTER,
+ ETH_RAMROD_RX_DELETE_OPENFLOW_FILTER,
+ ETH_RAMROD_RX_ADD_UDP_FILTER,
+ ETH_RAMROD_RX_DELETE_UDP_FILTER,
+ ETH_RAMROD_RX_CREATE_GFT_ACTION,
+ ETH_RAMROD_GFT_UPDATE_FILTER,
MAX_ETH_RAMROD_CMD_ID
};
+/* return code from eth sp ramrods */
+struct eth_return_code {
+ u8 value;
+#define ETH_RETURN_CODE_ERR_CODE_MASK 0x1F
+#define ETH_RETURN_CODE_ERR_CODE_SHIFT 0
+#define ETH_RETURN_CODE_RESERVED_MASK 0x3
+#define ETH_RETURN_CODE_RESERVED_SHIFT 5
+#define ETH_RETURN_CODE_RX_TX_MASK 0x1
+#define ETH_RETURN_CODE_RX_TX_SHIFT 7
+};
+
+/* What to do in case an error occurs */
enum eth_tx_err {
- ETH_TX_ERR_DROP /* Drop erronous packet. */,
+ ETH_TX_ERR_DROP,
ETH_TX_ERR_ASSERT_MALICIOUS,
MAX_ETH_TX_ERR
};
+/* Array of the different error type behaviors */
struct eth_tx_err_vals {
__le16 values;
-#define ETH_TX_ERR_VALS_ILLEGAL_VLAN_MODE_MASK 0x1
-#define ETH_TX_ERR_VALS_ILLEGAL_VLAN_MODE_SHIFT 0
-#define ETH_TX_ERR_VALS_PACKET_TOO_SMALL_MASK 0x1
-#define ETH_TX_ERR_VALS_PACKET_TOO_SMALL_SHIFT 1
-#define ETH_TX_ERR_VALS_ANTI_SPOOFING_ERR_MASK 0x1
-#define ETH_TX_ERR_VALS_ANTI_SPOOFING_ERR_SHIFT 2
-#define ETH_TX_ERR_VALS_ILLEGAL_INBAND_TAGS_MASK 0x1
-#define ETH_TX_ERR_VALS_ILLEGAL_INBAND_TAGS_SHIFT 3
-#define ETH_TX_ERR_VALS_VLAN_INSERTION_W_INBAND_TAG_MASK 0x1
-#define ETH_TX_ERR_VALS_VLAN_INSERTION_W_INBAND_TAG_SHIFT 4
-#define ETH_TX_ERR_VALS_MTU_VIOLATION_MASK 0x1
-#define ETH_TX_ERR_VALS_MTU_VIOLATION_SHIFT 5
-#define ETH_TX_ERR_VALS_ILLEGAL_CONTROL_FRAME_MASK 0x1
-#define ETH_TX_ERR_VALS_ILLEGAL_CONTROL_FRAME_SHIFT 6
-#define ETH_TX_ERR_VALS_RESERVED_MASK 0x1FF
-#define ETH_TX_ERR_VALS_RESERVED_SHIFT 7
-};
-
+#define ETH_TX_ERR_VALS_ILLEGAL_VLAN_MODE_MASK 0x1
+#define ETH_TX_ERR_VALS_ILLEGAL_VLAN_MODE_SHIFT 0
+#define ETH_TX_ERR_VALS_PACKET_TOO_SMALL_MASK 0x1
+#define ETH_TX_ERR_VALS_PACKET_TOO_SMALL_SHIFT 1
+#define ETH_TX_ERR_VALS_ANTI_SPOOFING_ERR_MASK 0x1
+#define ETH_TX_ERR_VALS_ANTI_SPOOFING_ERR_SHIFT 2
+#define ETH_TX_ERR_VALS_ILLEGAL_INBAND_TAGS_MASK 0x1
+#define ETH_TX_ERR_VALS_ILLEGAL_INBAND_TAGS_SHIFT 3
+#define ETH_TX_ERR_VALS_VLAN_INSERTION_W_INBAND_TAG_MASK 0x1
+#define ETH_TX_ERR_VALS_VLAN_INSERTION_W_INBAND_TAG_SHIFT 4
+#define ETH_TX_ERR_VALS_MTU_VIOLATION_MASK 0x1
+#define ETH_TX_ERR_VALS_MTU_VIOLATION_SHIFT 5
+#define ETH_TX_ERR_VALS_ILLEGAL_CONTROL_FRAME_MASK 0x1
+#define ETH_TX_ERR_VALS_ILLEGAL_CONTROL_FRAME_SHIFT 6
+#define ETH_TX_ERR_VALS_RESERVED_MASK 0x1FF
+#define ETH_TX_ERR_VALS_RESERVED_SHIFT 7
+};
+
+/* vport rss configuration data */
struct eth_vport_rss_config {
__le16 capabilities;
-#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_SHIFT 0
-#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_SHIFT 1
-#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_SHIFT 2
-#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_SHIFT 3
-#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_SHIFT 4
-#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_SHIFT 5
-#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_SHIFT 6
-#define ETH_VPORT_RSS_CONFIG_RESERVED0_MASK 0x1FF
-#define ETH_VPORT_RSS_CONFIG_RESERVED0_SHIFT 7
- u8 rss_id;
- u8 rss_mode;
- u8 update_rss_key;
- u8 update_rss_ind_table;
- u8 update_rss_capabilities;
- u8 tbl_size;
- __le32 reserved2[2];
- __le16 indirection_table[ETH_RSS_IND_TABLE_ENTRIES_NUM];
- __le32 rss_key[ETH_RSS_KEY_SIZE_REGS];
- __le32 reserved3[2];
-};
-
+#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_SHIFT 0
+#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_SHIFT 1
+#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_SHIFT 2
+#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_SHIFT 3
+#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_SHIFT 4
+#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_SHIFT 5
+#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_SHIFT 6
+#define ETH_VPORT_RSS_CONFIG_RESERVED0_MASK 0x1FF
+#define ETH_VPORT_RSS_CONFIG_RESERVED0_SHIFT 7
+ u8 rss_id;
+ u8 rss_mode;
+ u8 update_rss_key;
+ u8 update_rss_ind_table;
+ u8 update_rss_capabilities;
+ u8 tbl_size;
+ __le32 reserved2[2];
+ __le16 indirection_table[ETH_RSS_IND_TABLE_ENTRIES_NUM];
+
+ __le32 rss_key[ETH_RSS_KEY_SIZE_REGS];
+ __le32 reserved3[2];
+};
+
+/* eth vport RSS mode */
enum eth_vport_rss_mode {
ETH_VPORT_RSS_MODE_DISABLED,
ETH_VPORT_RSS_MODE_REGULAR,
MAX_ETH_VPORT_RSS_MODE
};
+/* Command for setting classification flags for a vport $$KEEP_ENDIANNESS$$ */
struct eth_vport_rx_mode {
__le16 state;
-#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_MASK 0x1
-#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_SHIFT 0
-#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_SHIFT 1
-#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_MASK 0x1
-#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_SHIFT 2
-#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_MASK 0x1
-#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_SHIFT 3
-#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_SHIFT 4
-#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_SHIFT 5
-#define ETH_VPORT_RX_MODE_RESERVED1_MASK 0x3FF
-#define ETH_VPORT_RX_MODE_RESERVED1_SHIFT 6
+#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_SHIFT 0
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_SHIFT 1
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_MASK 0x1
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_SHIFT 2
+#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_SHIFT 3
+#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_SHIFT 4
+#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_SHIFT 5
+#define ETH_VPORT_RX_MODE_RESERVED1_MASK 0x3FF
+#define ETH_VPORT_RX_MODE_RESERVED1_SHIFT 6
__le16 reserved2[3];
};
+/* Command for setting tpa parameters */
struct eth_vport_tpa_param {
- u8 tpa_ipv4_en_flg;
- u8 tpa_ipv6_en_flg;
- u8 tpa_ipv4_tunn_en_flg;
- u8 tpa_ipv6_tunn_en_flg;
- u8 tpa_pkt_split_flg;
- u8 tpa_hdr_data_split_flg;
- u8 tpa_gro_consistent_flg;
- u8 tpa_max_aggs_num;
- u16 tpa_max_size;
- u16 tpa_min_size_to_start;
- u16 tpa_min_size_to_cont;
- u8 max_buff_num;
- u8 reserved;
+ u8 tpa_ipv4_en_flg;
+ u8 tpa_ipv6_en_flg;
+ u8 tpa_ipv4_tunn_en_flg;
+ u8 tpa_ipv6_tunn_en_flg;
+ u8 tpa_pkt_split_flg;
+ u8 tpa_hdr_data_split_flg;
+ u8 tpa_gro_consistent_flg;
+
+ u8 tpa_max_aggs_num;
+
+ __le16 tpa_max_size;
+ __le16 tpa_min_size_to_start;
+
+ __le16 tpa_min_size_to_cont;
+ u8 max_buff_num;
+ u8 reserved;
};
+/* Command for setting classification flags for a vport $$KEEP_ENDIANNESS$$ */
struct eth_vport_tx_mode {
__le16 state;
-#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_MASK 0x1
-#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_SHIFT 0
-#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_SHIFT 1
-#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_MASK 0x1
-#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_SHIFT 2
-#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_SHIFT 3
-#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_SHIFT 4
-#define ETH_VPORT_TX_MODE_RESERVED1_MASK 0x7FF
-#define ETH_VPORT_TX_MODE_RESERVED1_SHIFT 5
+#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_SHIFT 0
+#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_SHIFT 1
+#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_SHIFT 2
+#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_SHIFT 3
+#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_SHIFT 4
+#define ETH_VPORT_TX_MODE_RESERVED1_MASK 0x7FF
+#define ETH_VPORT_TX_MODE_RESERVED1_SHIFT 5
__le16 reserved2[3];
};
+/* Ramrod data for rx queue start ramrod */
struct rx_queue_start_ramrod_data {
- __le16 rx_queue_id;
- __le16 num_of_pbl_pages;
- __le16 bd_max_bytes;
- __le16 sb_id;
- u8 sb_index;
- u8 vport_id;
- u8 default_rss_queue_flg;
- u8 complete_cqe_flg;
- u8 complete_event_flg;
- u8 stats_counter_id;
- u8 pin_context;
- u8 pxp_tph_valid_bd;
- u8 pxp_tph_valid_pkt;
- u8 pxp_st_hint;
- __le16 pxp_st_index;
- u8 pmd_mode;
- u8 notify_en;
- u8 toggle_val;
- u8 reserved[7];
- __le16 reserved1;
- struct regpair cqe_pbl_addr;
- struct regpair bd_base;
- struct regpair reserved2;
+ __le16 rx_queue_id;
+ __le16 num_of_pbl_pages;
+ __le16 bd_max_bytes;
+ __le16 sb_id;
+ u8 sb_index;
+ u8 vport_id;
+ u8 default_rss_queue_flg;
+ u8 complete_cqe_flg;
+ u8 complete_event_flg;
+ u8 stats_counter_id;
+ u8 pin_context;
+ u8 pxp_tph_valid_bd;
+ u8 pxp_tph_valid_pkt;
+ u8 pxp_st_hint;
+
+ __le16 pxp_st_index;
+ u8 pmd_mode;
+
+ u8 notify_en;
+ u8 toggle_val;
+
+ u8 vf_rx_prod_index;
+
+ u8 reserved[6];
+ __le16 reserved1;
+ struct regpair cqe_pbl_addr;
+ struct regpair bd_base;
+ struct regpair reserved2;
};
+/* Ramrod data for rx queue start ramrod */
struct rx_queue_stop_ramrod_data {
- __le16 rx_queue_id;
- u8 complete_cqe_flg;
- u8 complete_event_flg;
- u8 vport_id;
- u8 reserved[3];
+ __le16 rx_queue_id;
+ u8 complete_cqe_flg;
+ u8 complete_event_flg;
+ u8 vport_id;
+ u8 reserved[3];
};
+/* Ramrod data for rx queue update ramrod */
struct rx_queue_update_ramrod_data {
- __le16 rx_queue_id;
- u8 complete_cqe_flg;
- u8 complete_event_flg;
- u8 vport_id;
- u8 reserved[4];
- u8 reserved1;
- u8 reserved2;
- u8 reserved3;
- __le16 reserved4;
- __le16 reserved5;
+ __le16 rx_queue_id;
+ u8 complete_cqe_flg;
+ u8 complete_event_flg;
+ u8 vport_id;
+ u8 reserved[4];
+ u8 reserved1;
+ u8 reserved2;
+ u8 reserved3;
+ __le16 reserved4;
+ __le16 reserved5;
struct regpair reserved6;
};
-struct tx_queue_start_ramrod_data {
- __le16 sb_id;
- u8 sb_index;
- u8 vport_id;
- u8 reserved0;
- u8 stats_counter_id;
- __le16 qm_pq_id;
- u8 flags;
-#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_SHIFT 0
-#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_SHIFT 1
-#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_SHIFT 2
-#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_SHIFT 3
-#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_SHIFT 4
-#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_SHIFT 5
-#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_MASK 0x3
-#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_SHIFT 6
- u8 pxp_st_hint;
- u8 pxp_tph_valid_bd;
- u8 pxp_tph_valid_pkt;
- __le16 pxp_st_index;
- __le16 comp_agg_size;
- __le16 queue_zone_id;
- __le16 test_dup_count;
- __le16 pbl_size;
- __le16 tx_queue_id;
- struct regpair pbl_base_addr;
- struct regpair bd_cons_address;
+/* Ramrod data for rx Add UDP Filter */
+struct rx_udp_filter_data {
+ __le16 action_icid;
+ __le16 vlan_id;
+ u8 ip_type;
+ u8 tenant_id_exists;
+ __le16 reserved1;
+ __le32 ip_dst_addr[4];
+ __le32 ip_src_addr[4];
+ __le16 udp_dst_port;
+ __le16 udp_src_port;
+ __le32 tenant_id;
};
+/* Ramrod data for rx queue start ramrod */
+struct tx_queue_start_ramrod_data {
+ __le16 sb_id;
+ u8 sb_index;
+ u8 vport_id;
+ u8 reserved0;
+ u8 stats_counter_id;
+ __le16 qm_pq_id;
+ u8 flags;
+#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_SHIFT 0
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_SHIFT 1
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_SHIFT 2
+#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_SHIFT 3
+#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_SHIFT 4
+#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_SHIFT 5
+#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_MASK 0x3
+#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_SHIFT 6
+ u8 pxp_st_hint;
+ u8 pxp_tph_valid_bd;
+ u8 pxp_tph_valid_pkt;
+ __le16 pxp_st_index;
+ __le16 comp_agg_size;
+ __le16 queue_zone_id;
+ __le16 test_dup_count;
+ __le16 pbl_size;
+ __le16 tx_queue_id;
+
+ struct regpair pbl_base_addr;
+ struct regpair bd_cons_address;
+};
+
+/* Ramrod data for tx queue stop ramrod */
struct tx_queue_stop_ramrod_data {
__le16 reserved[4];
};
+/* Ramrod data for vport update ramrod */
struct vport_filter_update_ramrod_data {
- struct eth_filter_cmd_header filter_cmd_hdr;
- struct eth_filter_cmd filter_cmds[ETH_FILTER_RULES_COUNT];
+ struct eth_filter_cmd_header filter_cmd_hdr;
+ struct eth_filter_cmd filter_cmds[ETH_FILTER_RULES_COUNT];
};
+/* Ramrod data for vport start ramrod */
struct vport_start_ramrod_data {
- u8 vport_id;
- u8 sw_fid;
- __le16 mtu;
- u8 drop_ttl0_en;
- u8 inner_vlan_removal_en;
- struct eth_vport_rx_mode rx_mode;
- struct eth_vport_tx_mode tx_mode;
- struct eth_vport_tpa_param tpa_param;
- __le16 default_vlan;
- u8 tx_switching_en;
- u8 anti_spoofing_en;
- u8 default_vlan_en;
- u8 handle_ptp_pkts;
- u8 silent_vlan_removal_en;
- u8 untagged;
- struct eth_tx_err_vals tx_err_behav;
- u8 zero_placement_offset;
- u8 reserved[7];
-};
-
+ u8 vport_id;
+ u8 sw_fid;
+ __le16 mtu;
+ u8 drop_ttl0_en;
+ u8 inner_vlan_removal_en;
+ struct eth_vport_rx_mode rx_mode;
+ struct eth_vport_tx_mode tx_mode;
+ struct eth_vport_tpa_param tpa_param;
+ __le16 default_vlan;
+ u8 tx_switching_en;
+ u8 anti_spoofing_en;
+
+ u8 default_vlan_en;
+
+ u8 handle_ptp_pkts;
+ u8 silent_vlan_removal_en;
+ u8 untagged;
+ struct eth_tx_err_vals tx_err_behav;
+
+ u8 zero_placement_offset;
+ u8 ctl_frame_mac_check_en;
+ u8 ctl_frame_ethtype_check_en;
+ u8 reserved[5];
+};
+
+/* Ramrod data for vport stop ramrod */
struct vport_stop_ramrod_data {
- u8 vport_id;
- u8 reserved[7];
+ u8 vport_id;
+ u8 reserved[7];
};
+/* Ramrod data for vport update ramrod */
struct vport_update_ramrod_data_cmn {
- u8 vport_id;
- u8 update_rx_active_flg;
- u8 rx_active_flg;
- u8 update_tx_active_flg;
- u8 tx_active_flg;
- u8 update_rx_mode_flg;
- u8 update_tx_mode_flg;
- u8 update_approx_mcast_flg;
- u8 update_rss_flg;
- u8 update_inner_vlan_removal_en_flg;
- u8 inner_vlan_removal_en;
- u8 update_tpa_param_flg;
- u8 update_tpa_en_flg;
- u8 update_tx_switching_en_flg;
- u8 tx_switching_en;
- u8 update_anti_spoofing_en_flg;
- u8 anti_spoofing_en;
- u8 update_handle_ptp_pkts;
- u8 handle_ptp_pkts;
- u8 update_default_vlan_en_flg;
- u8 default_vlan_en;
- u8 update_default_vlan_flg;
- __le16 default_vlan;
- u8 update_accept_any_vlan_flg;
- u8 accept_any_vlan;
- u8 silent_vlan_removal_en;
- u8 update_mtu_flg;
- __le16 mtu;
- u8 reserved[2];
+ u8 vport_id;
+ u8 update_rx_active_flg;
+ u8 rx_active_flg;
+ u8 update_tx_active_flg;
+ u8 tx_active_flg;
+ u8 update_rx_mode_flg;
+ u8 update_tx_mode_flg;
+ u8 update_approx_mcast_flg;
+
+ u8 update_rss_flg;
+ u8 update_inner_vlan_removal_en_flg;
+
+ u8 inner_vlan_removal_en;
+ u8 update_tpa_param_flg;
+ u8 update_tpa_en_flg;
+ u8 update_tx_switching_en_flg;
+
+ u8 tx_switching_en;
+ u8 update_anti_spoofing_en_flg;
+
+ u8 anti_spoofing_en;
+ u8 update_handle_ptp_pkts;
+
+ u8 handle_ptp_pkts;
+ u8 update_default_vlan_en_flg;
+
+ u8 default_vlan_en;
+
+ u8 update_default_vlan_flg;
+
+ __le16 default_vlan;
+ u8 update_accept_any_vlan_flg;
+
+ u8 accept_any_vlan;
+ u8 silent_vlan_removal_en;
+ u8 update_mtu_flg;
+
+ __le16 mtu;
+ u8 reserved[2];
};
struct vport_update_ramrod_mcast {
__le32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
};
+/* Ramrod data for vport update ramrod */
struct vport_update_ramrod_data {
- struct vport_update_ramrod_data_cmn common;
- struct eth_vport_rx_mode rx_mode;
- struct eth_vport_tx_mode tx_mode;
- struct eth_vport_tpa_param tpa_param;
- struct vport_update_ramrod_mcast approx_mcast;
- struct eth_vport_rss_config rss_config;
+ struct vport_update_ramrod_data_cmn common;
+
+ struct eth_vport_rx_mode rx_mode;
+ struct eth_vport_tx_mode tx_mode;
+ struct eth_vport_tpa_param tpa_param;
+ struct vport_update_ramrod_mcast approx_mcast;
+ struct eth_vport_rss_config rss_config;
+};
+
+struct mstorm_rdma_task_st_ctx {
+ struct regpair temp[4];
+};
+
+struct rdma_close_func_ramrod_data {
+ u8 cnq_start_offset;
+ u8 num_cnqs;
+ u8 vf_id;
+ u8 vf_valid;
+ u8 reserved[4];
+};
+
+struct rdma_cnq_params {
+ __le16 sb_num;
+ u8 sb_index;
+ u8 num_pbl_pages;
+ __le32 reserved;
+ struct regpair pbl_base_addr;
+ __le16 queue_zone_num;
+ u8 reserved1[6];
+};
+
+struct rdma_create_cq_ramrod_data {
+ struct regpair cq_handle;
+ struct regpair pbl_addr;
+ __le32 max_cqes;
+ __le16 pbl_num_pages;
+ __le16 dpi;
+ u8 is_two_level_pbl;
+ u8 cnq_id;
+ u8 pbl_log_page_size;
+ u8 toggle_bit;
+ __le16 int_timeout;
+ __le16 reserved1;
};
-#define VF_MAX_STATIC 192 /* In case of K2 */
+struct rdma_deregister_tid_ramrod_data {
+ __le32 itid;
+ __le32 reserved;
+};
-#define MCP_GLOB_PATH_MAX 2
-#define MCP_PORT_MAX 2 /* Global */
-#define MCP_GLOB_PORT_MAX 4 /* Global */
-#define MCP_GLOB_FUNC_MAX 16 /* Global */
+struct rdma_destroy_cq_output_params {
+ __le16 cnq_num;
+ __le16 reserved0;
+ __le32 reserved1;
+};
+
+struct rdma_destroy_cq_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+enum rdma_event_opcode {
+ RDMA_EVENT_UNUSED,
+ RDMA_EVENT_FUNC_INIT,
+ RDMA_EVENT_FUNC_CLOSE,
+ RDMA_EVENT_REGISTER_MR,
+ RDMA_EVENT_DEREGISTER_MR,
+ RDMA_EVENT_CREATE_CQ,
+ RDMA_EVENT_RESIZE_CQ,
+ RDMA_EVENT_DESTROY_CQ,
+ RDMA_EVENT_CREATE_SRQ,
+ RDMA_EVENT_MODIFY_SRQ,
+ RDMA_EVENT_DESTROY_SRQ,
+ MAX_RDMA_EVENT_OPCODE
+};
+
+enum rdma_fw_return_code {
+ RDMA_RETURN_OK = 0,
+ RDMA_RETURN_REGISTER_MR_BAD_STATE_ERR,
+ RDMA_RETURN_DEREGISTER_MR_BAD_STATE_ERR,
+ RDMA_RETURN_RESIZE_CQ_ERR,
+ RDMA_RETURN_NIG_DRAIN_REQ,
+ MAX_RDMA_FW_RETURN_CODE
+};
+
+struct rdma_init_func_hdr {
+ u8 cnq_start_offset;
+ u8 num_cnqs;
+ u8 cq_ring_mode;
+ u8 cnp_vlan_priority;
+ __le32 cnp_send_timeout;
+ u8 cnp_dscp;
+ u8 vf_id;
+ u8 vf_valid;
+ u8 reserved[5];
+};
+
+struct rdma_init_func_ramrod_data {
+ struct rdma_init_func_hdr params_header;
+ struct rdma_cnq_params cnq_params[NUM_OF_GLOBAL_QUEUES];
+};
+
+enum rdma_ramrod_cmd_id {
+ RDMA_RAMROD_UNUSED,
+ RDMA_RAMROD_FUNC_INIT,
+ RDMA_RAMROD_FUNC_CLOSE,
+ RDMA_RAMROD_REGISTER_MR,
+ RDMA_RAMROD_DEREGISTER_MR,
+ RDMA_RAMROD_CREATE_CQ,
+ RDMA_RAMROD_RESIZE_CQ,
+ RDMA_RAMROD_DESTROY_CQ,
+ RDMA_RAMROD_CREATE_SRQ,
+ RDMA_RAMROD_MODIFY_SRQ,
+ RDMA_RAMROD_DESTROY_SRQ,
+ MAX_RDMA_RAMROD_CMD_ID
+};
+
+struct rdma_register_tid_ramrod_data {
+ __le32 flags;
+#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_MASK 0x3FFFF
+#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK 0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT 18
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT 23
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT 24
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT 25
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT 26
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT 27
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT 28
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT 29
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT 30
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT 31
+ u8 flags1;
+#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK 0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK 0x7
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT 5
+ u8 flags2;
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT 1
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK 0x3F
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT 2
+ u8 key;
+ u8 length_hi;
+ u8 vf_id;
+ u8 vf_valid;
+ __le16 pd;
+ __le32 length_lo;
+ __le32 itid;
+ __le32 reserved2;
+ struct regpair va;
+ struct regpair pbl_base;
+ struct regpair dif_error_addr;
+ struct regpair dif_runt_addr;
+ __le32 reserved3[2];
+};
+
+struct rdma_resize_cq_output_params {
+ __le32 old_cq_cons;
+ __le32 old_cq_prod;
+};
+
+struct rdma_resize_cq_ramrod_data {
+ u8 flags;
+#define RDMA_RESIZE_CQ_RAMROD_DATA_TOGGLE_BIT_MASK 0x1
+#define RDMA_RESIZE_CQ_RAMROD_DATA_TOGGLE_BIT_SHIFT 0
+#define RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL_MASK 0x1
+#define RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL_SHIFT 1
+#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_MASK 0x3F
+#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_SHIFT 2
+ u8 pbl_log_page_size;
+ __le16 pbl_num_pages;
+ __le32 max_cqes;
+ struct regpair pbl_addr;
+ struct regpair output_params_addr;
+};
+
+struct rdma_srq_context {
+ struct regpair temp[8];
+};
+
+struct rdma_srq_create_ramrod_data {
+ struct regpair pbl_base_addr;
+ __le16 pages_in_srq_pbl;
+ __le16 pd_id;
+ struct rdma_srq_id srq_id;
+ __le16 page_size;
+ __le16 reserved1;
+ __le32 reserved2;
+ struct regpair producers_addr;
+};
+
+struct rdma_srq_destroy_ramrod_data {
+ struct rdma_srq_id srq_id;
+ __le32 reserved;
+};
+
+struct rdma_srq_modify_ramrod_data {
+ struct rdma_srq_id srq_id;
+ __le32 wqe_limit;
+};
+
+struct ystorm_rdma_task_st_ctx {
+ struct regpair temp[4];
+};
+
+struct ystorm_rdma_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 msem_ctx_upd_seq;
+ u8 flags0;
+#define YSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define YSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define YSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define YSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
+#define YSTORM_RDMA_TASK_AG_CTX_VALID_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_VALID_SHIFT 6
+#define YSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define YSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
+#define YSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 0
+#define YSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
+#define YSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 2
+#define YSTORM_RDMA_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
+#define YSTORM_RDMA_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
+#define YSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 6
+#define YSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define YSTORM_RDMA_TASK_AG_CTX_BIT4_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_BIT4_SHIFT 0
+#define YSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define YSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define YSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define YSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define YSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define YSTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 key;
+ __le32 mw_cnt;
+ u8 ref_cnt_seq;
+ u8 ctx_upd_seq;
+ __le16 dif_flags;
+ __le16 tx_ref_count;
+ __le16 last_used_ltid;
+ __le16 parent_mr_lo;
+ __le16 parent_mr_hi;
+ __le32 fbo_lo;
+ __le32 fbo_hi;
+};
+
+struct mstorm_rdma_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 icid;
+ u8 flags0;
+#define MSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define MSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define MSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define MSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
+#define MSTORM_RDMA_TASK_AG_CTX_BIT2_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_BIT2_SHIFT 6
+#define MSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define MSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
+#define MSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 0
+#define MSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
+#define MSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 2
+#define MSTORM_RDMA_TASK_AG_CTX_CF2_MASK 0x3
+#define MSTORM_RDMA_TASK_AG_CTX_CF2_SHIFT 4
+#define MSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 6
+#define MSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define MSTORM_RDMA_TASK_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_CF2EN_SHIFT 0
+#define MSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define MSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define MSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define MSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define MSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define MSTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 key;
+ __le32 mw_cnt;
+ u8 ref_cnt_seq;
+ u8 ctx_upd_seq;
+ __le16 dif_flags;
+ __le16 tx_ref_count;
+ __le16 last_used_ltid;
+ __le16 parent_mr_lo;
+ __le16 parent_mr_hi;
+ __le32 fbo_lo;
+ __le32 fbo_hi;
+};
+
+struct ustorm_rdma_task_st_ctx {
+ struct regpair temp[2];
+};
+
+struct ustorm_rdma_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 icid;
+ u8 flags0;
+#define USTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define USTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define USTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define USTORM_RDMA_TASK_AG_CTX_DIF_RUNT_VALID_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_DIF_RUNT_VALID_SHIFT 5
+#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_MASK 0x3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_SHIFT 6
+ u8 flags1;
+#define USTORM_RDMA_TASK_AG_CTX_DIF_RESULT_TOGGLE_BIT_MASK 0x3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_RESULT_TOGGLE_BIT_SHIFT 0
+#define USTORM_RDMA_TASK_AG_CTX_DIF_TX_IO_FLG_MASK 0x3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_TX_IO_FLG_SHIFT 2
+#define USTORM_RDMA_TASK_AG_CTX_CF3_MASK 0x3
+#define USTORM_RDMA_TASK_AG_CTX_CF3_SHIFT 4
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
+ u8 flags2;
+#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_EN_SHIFT 0
+#define USTORM_RDMA_TASK_AG_CTX_RESERVED2_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RESERVED2_SHIFT 1
+#define USTORM_RDMA_TASK_AG_CTX_RESERVED3_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RESERVED3_SHIFT 2
+#define USTORM_RDMA_TASK_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
+#define USTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 5
+#define USTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 6
+#define USTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 7
+ u8 flags3;
+#define USTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 0
+#define USTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 1
+#define USTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 2
+#define USTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+ __le32 dif_err_intervals;
+ __le32 dif_error_1st_interval;
+ __le32 reg2;
+ __le32 dif_runt_value;
+ __le32 reg4;
+ __le32 reg5;
+};
+
+struct rdma_task_context {
+ struct ystorm_rdma_task_st_ctx ystorm_st_context;
+ struct ystorm_rdma_task_ag_ctx ystorm_ag_context;
+ struct tdif_task_context tdif_context;
+ struct mstorm_rdma_task_ag_ctx mstorm_ag_context;
+ struct mstorm_rdma_task_st_ctx mstorm_st_context;
+ struct rdif_task_context rdif_context;
+ struct ustorm_rdma_task_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
+ struct ustorm_rdma_task_ag_ctx ustorm_ag_context;
+};
+
+enum rdma_tid_type {
+ RDMA_TID_REGISTERED_MR,
+ RDMA_TID_FMR,
+ RDMA_TID_MW_TYPE1,
+ RDMA_TID_MW_TYPE2A,
+ MAX_RDMA_TID_TYPE
+};
+
+struct mstorm_rdma_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_RDMA_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct tstorm_rdma_conn_ag_ctx {
+ u8 reserved0;
+ u8 byte1;
+ u8 flags0;
+#define TSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_RDMA_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags2;
+#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_RDMA_CONN_AG_CTX_CF9_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
+#define TSTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_RDMA_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_CF9EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_RDMA_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_RDMA_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ u8 byte4;
+ u8 byte5;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le32 reg9;
+ __le32 reg10;
+};
+
+struct tstorm_rdma_task_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ __le16 word0;
+ u8 flags0;
+#define TSTORM_RDMA_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define TSTORM_RDMA_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define TSTORM_RDMA_TASK_AG_CTX_BIT0_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT0_SHIFT 4
+#define TSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
+#define TSTORM_RDMA_TASK_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT2_SHIFT 6
+#define TSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define TSTORM_RDMA_TASK_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT4_SHIFT 0
+#define TSTORM_RDMA_TASK_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT5_SHIFT 1
+#define TSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 2
+#define TSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 4
+#define TSTORM_RDMA_TASK_AG_CTX_CF2_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF2_SHIFT 6
+ u8 flags2;
+#define TSTORM_RDMA_TASK_AG_CTX_CF3_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF3_SHIFT 0
+#define TSTORM_RDMA_TASK_AG_CTX_CF4_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF4_SHIFT 2
+#define TSTORM_RDMA_TASK_AG_CTX_CF5_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF5_SHIFT 4
+#define TSTORM_RDMA_TASK_AG_CTX_CF6_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF6_SHIFT 6
+ u8 flags3;
+#define TSTORM_RDMA_TASK_AG_CTX_CF7_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF7_SHIFT 0
+#define TSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 2
+#define TSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 3
+#define TSTORM_RDMA_TASK_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF2EN_SHIFT 4
+#define TSTORM_RDMA_TASK_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF3EN_SHIFT 5
+#define TSTORM_RDMA_TASK_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF4EN_SHIFT 6
+#define TSTORM_RDMA_TASK_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF5EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_RDMA_TASK_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF6EN_SHIFT 0
+#define TSTORM_RDMA_TASK_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF7EN_SHIFT 1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 2
+#define TSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 3
+#define TSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 4
+#define TSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 5
+#define TSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 6
+#define TSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 7
+ u8 byte2;
+ __le16 word1;
+ __le32 reg0;
+ u8 byte3;
+ u8 byte4;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg1;
+ __le32 reg2;
+};
+
+struct ustorm_rdma_conn_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define USTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 2
+#define USTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_RDMA_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_SHIFT 2
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_SHIFT 4
+#define USTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define USTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_RDMA_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_EN_SHIFT 4
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_EN_SHIFT 5
+#define USTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_RDMA_CONN_AG_CTX_CQ_SE_EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CQ_SE_EN_SHIFT 7
+ u8 flags3;
+#define USTORM_RDMA_CONN_AG_CTX_CQ_EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CQ_EN_SHIFT 0
+#define USTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_RDMA_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 conn_dpi;
+ __le16 word1;
+ __le32 cq_cons;
+ __le32 cq_se_prod;
+ __le32 cq_prod;
+ __le32 reg3;
+ __le16 int_timeout;
+ __le16 word3;
+};
+
+struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 snd_nxt_psn;
+ __le32 reg4;
+};
+
+struct xstorm_rdma_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT2_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT2_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_BIT4_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT4_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_BIT5_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT5_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_BIT6_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT6_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_BIT7_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORM_RDMA_CONN_AG_CTX_BIT8_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT8_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_BIT9_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT9_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_BIT14_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT14_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORM_RDMA_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORM_RDMA_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_RDMA_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_RDMA_CONN_AG_CTX_CF16_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF16_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF19_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORM_RDMA_CONN_AG_CTX_CF20_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF20_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF21_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF21_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_RDMA_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_CF16EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF16EN_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_RDMA_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF19EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF19EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_CF20EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF20EN_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF21EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF21EN_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_RDMA_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_RDMA_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_RDMA_CONN_AG_CTX_MIGRATION_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_MIGRATION_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_DPM_PORT_NUM_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_DPM_PORT_NUM_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_RESERVED_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RESERVED_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 snd_nxt_psn;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+};
+
+struct ystorm_rdma_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_RDMA_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
+struct mstorm_roce_conn_st_ctx {
+ struct regpair temp[6];
+};
+
+struct pstorm_roce_conn_st_ctx {
+ struct regpair temp[16];
+};
+
+struct ystorm_roce_conn_st_ctx {
+ struct regpair temp[2];
+};
+
+struct xstorm_roce_conn_st_ctx {
+ struct regpair temp[22];
+};
+
+struct tstorm_roce_conn_st_ctx {
+ struct regpair temp[30];
+};
+
+struct ustorm_roce_conn_st_ctx {
+ struct regpair temp[12];
+};
+
+struct roce_conn_context {
+ struct ystorm_roce_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct pstorm_roce_conn_st_ctx pstorm_st_context;
+ struct xstorm_roce_conn_st_ctx xstorm_st_context;
+ struct regpair xstorm_st_padding[2];
+ struct xstorm_rdma_conn_ag_ctx xstorm_ag_context;
+ struct tstorm_rdma_conn_ag_ctx tstorm_ag_context;
+ struct timers_context timer_context;
+ struct ustorm_rdma_conn_ag_ctx ustorm_ag_context;
+ struct tstorm_roce_conn_st_ctx tstorm_st_context;
+ struct mstorm_roce_conn_st_ctx mstorm_st_context;
+ struct ustorm_roce_conn_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
+};
+
+struct roce_create_qp_req_ramrod_data {
+ __le16 flags;
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ROCE_FLAVOR_MASK 0x3
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ROCE_FLAVOR_SHIFT 0
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_FMR_AND_RESERVED_EN_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_FMR_AND_RESERVED_EN_SHIFT 2
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP_SHIFT 3
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_PRI_SHIFT 4
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_SHIFT 7
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_MASK 0xF
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_SHIFT 8
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_MASK 0xF
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_SHIFT 12
+ u8 max_ord;
+ u8 traffic_class;
+ u8 hop_limit;
+ u8 orq_num_pages;
+ __le16 p_key;
+ __le32 flow_label;
+ __le32 dst_qp_id;
+ __le32 ack_timeout_val;
+ __le32 initial_psn;
+ __le16 mtu;
+ __le16 pd;
+ __le16 sq_num_pages;
+ __le16 reseved2;
+ struct regpair sq_pbl_addr;
+ struct regpair orq_pbl_addr;
+ __le16 local_mac_addr[3];
+ __le16 remote_mac_addr[3];
+ __le16 vlan_id;
+ __le16 udp_src_port;
+ __le32 src_gid[4];
+ __le32 dst_gid[4];
+ struct regpair qp_handle_for_cqe;
+ struct regpair qp_handle_for_async;
+ u8 stats_counter_id;
+ u8 reserved3[7];
+ __le32 cq_cid;
+ __le16 physical_queue0;
+ __le16 dpi;
+};
+
+struct roce_create_qp_resp_ramrod_data {
+ __le16 flags;
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR_MASK 0x3
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR_SHIFT 0
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN_SHIFT 2
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_WR_EN_SHIFT 3
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ATOMIC_EN_SHIFT 4
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_SRQ_FLG_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_SRQ_FLG_SHIFT 5
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN_SHIFT 6
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED0_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED0_SHIFT 7
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_PRI_SHIFT 8
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_MASK 0x1F
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_SHIFT 11
+ u8 max_ird;
+ u8 traffic_class;
+ u8 hop_limit;
+ u8 irq_num_pages;
+ __le16 p_key;
+ __le32 flow_label;
+ __le32 dst_qp_id;
+ u8 stats_counter_id;
+ u8 reserved1;
+ __le16 mtu;
+ __le32 initial_psn;
+ __le16 pd;
+ __le16 rq_num_pages;
+ struct rdma_srq_id srq_id;
+ struct regpair rq_pbl_addr;
+ struct regpair irq_pbl_addr;
+ __le16 local_mac_addr[3];
+ __le16 remote_mac_addr[3];
+ __le16 vlan_id;
+ __le16 udp_src_port;
+ __le32 src_gid[4];
+ __le32 dst_gid[4];
+ struct regpair qp_handle_for_cqe;
+ struct regpair qp_handle_for_async;
+ __le32 reserved2[2];
+ __le32 cq_cid;
+ __le16 physical_queue0;
+ __le16 dpi;
+};
+
+struct roce_destroy_qp_req_output_params {
+ __le32 num_bound_mw;
+ __le32 reserved;
+};
+
+struct roce_destroy_qp_req_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+struct roce_destroy_qp_resp_output_params {
+ __le32 num_invalidated_mw;
+ __le32 reserved;
+};
+
+struct roce_destroy_qp_resp_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+enum roce_event_opcode {
+ ROCE_EVENT_CREATE_QP = 11,
+ ROCE_EVENT_MODIFY_QP,
+ ROCE_EVENT_QUERY_QP,
+ ROCE_EVENT_DESTROY_QP,
+ MAX_ROCE_EVENT_OPCODE
+};
+
+struct roce_modify_qp_req_ramrod_data {
+ __le16 flags;
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_ERR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_ERR_FLG_SHIFT 0
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_SQD_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_SQD_FLG_SHIFT 1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_EN_SQD_ASYNC_NOTIFY_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_EN_SQD_ASYNC_NOTIFY_SHIFT 2
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_P_KEY_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_P_KEY_FLG_SHIFT 3
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ADDRESS_VECTOR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ADDRESS_VECTOR_FLG_SHIFT 4
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MAX_ORD_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MAX_ORD_FLG_SHIFT 5
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_FLG_SHIFT 6
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_FLG_SHIFT 7
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ACK_TIMEOUT_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ACK_TIMEOUT_FLG_SHIFT 8
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_FLG_SHIFT 9
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_SHIFT 10
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RESERVED1_MASK 0x7
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RESERVED1_SHIFT 13
+ u8 fields;
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_MASK 0xF
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_SHIFT 0
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_MASK 0xF
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_SHIFT 4
+ u8 max_ord;
+ u8 traffic_class;
+ u8 hop_limit;
+ __le16 p_key;
+ __le32 flow_label;
+ __le32 ack_timeout_val;
+ __le16 mtu;
+ __le16 reserved2;
+ __le32 reserved3[3];
+ __le32 src_gid[4];
+ __le32 dst_gid[4];
+};
+
+struct roce_modify_qp_resp_ramrod_data {
+ __le16 flags;
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MOVE_TO_ERR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MOVE_TO_ERR_FLG_SHIFT 0
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_RD_EN_SHIFT 1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_WR_EN_SHIFT 2
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ATOMIC_EN_SHIFT 3
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_P_KEY_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_P_KEY_FLG_SHIFT 4
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ADDRESS_VECTOR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ADDRESS_VECTOR_FLG_SHIFT 5
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MAX_IRD_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MAX_IRD_FLG_SHIFT 6
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_FLG_SHIFT 7
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG_SHIFT 8
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 9
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RESERVED1_MASK 0x3F
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RESERVED1_SHIFT 10
+ u8 fields;
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_SHIFT 0
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_MASK 0x1F
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_SHIFT 3
+ u8 max_ird;
+ u8 traffic_class;
+ u8 hop_limit;
+ __le16 p_key;
+ __le32 flow_label;
+ __le16 mtu;
+ __le16 reserved2;
+ __le32 src_gid[4];
+ __le32 dst_gid[4];
+};
+
+struct roce_query_qp_req_output_params {
+ __le32 psn;
+ __le32 flags;
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG_MASK 0x1
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG_SHIFT 0
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG_MASK 0x1
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG_SHIFT 1
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_RESERVED0_MASK 0x3FFFFFFF
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_RESERVED0_SHIFT 2
+};
+
+struct roce_query_qp_req_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+struct roce_query_qp_resp_output_params {
+ __le32 psn;
+ __le32 err_flag;
+#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG_MASK 0x1
+#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG_SHIFT 0
+#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_RESERVED0_MASK 0x7FFFFFFF
+#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_RESERVED0_SHIFT 1
+};
+
+struct roce_query_qp_resp_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+enum roce_ramrod_cmd_id {
+ ROCE_RAMROD_CREATE_QP = 11,
+ ROCE_RAMROD_MODIFY_QP,
+ ROCE_RAMROD_QUERY_QP,
+ ROCE_RAMROD_DESTROY_QP,
+ MAX_ROCE_RAMROD_CMD_ID
+};
+
+struct mstorm_roce_req_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct mstorm_roce_resp_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+enum roce_flavor {
+ PLAIN_ROCE /* RoCE v1 */ ,
+ RROCE_IPV4 /* RoCE v2 (Routable RoCE) over ipv4 */ ,
+ RROCE_IPV6 /* RoCE v2 (Routable RoCE) over ipv6 */ ,
+ MAX_ROCE_FLAVOR
+};
+
+struct tstorm_roce_req_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_OCCURED_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_OCCURED_SHIFT 1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_CQE_ERROR_OCCURED_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_CQE_ERROR_OCCURED_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CACHED_ORQ_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CACHED_ORQ_SHIFT 5
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_SHIFT 6
+ u8 flags1;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags2;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_SHIFT 6
+ u8 flags3;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_EN_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_EN_SHIFT 6
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_EN_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_EN_SHIFT 3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_EN_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_EN_SHIFT 5
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_EN_SHIFT 6
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SND_SQ_CONS_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SND_SQ_CONS_EN_SHIFT 5
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 snd_nxt_psn;
+ __le32 snd_max_psn;
+ __le32 orq_prod;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 tx_cqe_error_type;
+ u8 orq_cache_idx;
+ __le16 snd_sq_cons_th;
+ u8 byte4;
+ u8 byte5;
+ __le16 snd_sq_cons;
+ __le16 word2;
+ __le16 word3;
+ __le32 reg9;
+ __le32 reg10;
+};
+
+struct tstorm_roce_resp_conn_ag_ctx {
+ u8 byte0;
+ u8 state;
+ u8 flags0;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags2;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 5
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_EN_SHIFT 6
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RQ_RULE_EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RQ_RULE_EN_SHIFT 5
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 psn_and_rxmit_id_echo;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 tx_async_error_type;
+ u8 byte3;
+ __le16 rq_cons;
+ u8 byte4;
+ u8 byte5;
+ __le16 rq_prod;
+ __le16 conn_dpi;
+ __le16 irq_cons;
+ __le32 num_invlidated_mw;
+ __le32 reg10;
+};
+
+struct ustorm_roce_req_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4_SHIFT 2
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5_SHIFT 4
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4EN_SHIFT 4
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5EN_SHIFT 5
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags3;
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+struct ustorm_roce_resp_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4_SHIFT 2
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5_SHIFT 4
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4EN_SHIFT 4
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5EN_SHIFT 5
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags3;
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+struct xstorm_roce_req_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_STATE_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_STATE_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FMR_ENDED_CF_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FMR_ENDED_CF_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_EN_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_EN_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FME_ENDED_CF_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FME_ENDED_CF_EN_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16EN_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20EN_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21EN_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_E2E_CREDIT_RULE_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_E2E_CREDIT_RULE_EN_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_PROD_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_PROD_EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_INV_FENCE_RULE_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_INV_FENCE_RULE_EN_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ORQ_FENCE_RULE_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ORQ_FENCE_RULE_EN_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_MAX_ORD_RULE_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_MAX_ORD_RULE_EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_MIGRATION_FLAG_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_MIGRATION_FLAG_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_DPM_PORT_NUM_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_DPM_PORT_NUM_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 sq_cmp_cons;
+ __le16 sq_cons;
+ __le16 sq_prod;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 lsn;
+ __le32 ssn;
+ __le32 snd_una_psn;
+ __le32 snd_nxt_psn;
+ __le32 reg4;
+ __le32 orq_cons_th;
+ __le32 orq_cons;
+};
+
+struct xstorm_roce_resp_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_ERROR_STATE_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_ERROR_STATE_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_EN_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_EN_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16EN_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20EN_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21EN_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_IRQ_PROD_RULE_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_IRQ_PROD_RULE_EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT16_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT18_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT19_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT19_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT20_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT20_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT21_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT21_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 irq_prod;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le16 irq_cons;
+ u8 rxmit_opcode;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 rxmit_psn_and_id;
+ __le32 rxmit_bytes_length;
+ __le32 psn;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 msn_and_syndrome;
+};
+
+struct ystorm_roce_req_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
+struct ystorm_roce_resp_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
+struct ystorm_iscsi_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+struct pstorm_iscsi_tcp_conn_st_ctx {
+ __le32 tcp[32];
+ __le32 iscsi[4];
+};
+
+struct xstorm_iscsi_tcp_conn_st_ctx {
+ __le32 reserved_iscsi[40];
+ __le32 reserved_tcp[4];
+};
+
+struct xstorm_iscsi_conn_ag_ctx {
+ u8 cdu_validation;
+ u8 state;
+ u8 flags0;
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM1_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM1_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED1_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT4_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT4_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED2_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT6_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT6_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT7_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT8_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT8_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT9_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT9_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT14_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT14_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_TX_TRUNCATE_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_TX_TRUNCATE_SHIFT 7
+ u8 flags2;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 6
+ u8 flags3;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_SHIFT 6
+ u8 flags6;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF16_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF16_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_SHIFT 6
+ u8 flags7;
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q1_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q1_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_EN_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_CF16EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF16EN_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q1_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q1_EN_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_EN_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_MORE_TO_SEND_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_MORE_TO_SEND_DEC_RULE_EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED3_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_ISCSI_CONN_AG_CTX_SQ_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_SQ_DEC_RULE_EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_ISCSI_CONN_AG_CTX_R2TQ_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_R2TQ_DEC_RULE_EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_HQ_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_HQ_DEC_RULE_EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT16_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT18_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT19_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT19_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT20_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT20_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_DUMMY_READ_DONE_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_DUMMY_READ_DONE_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ __le16 dummy_dorq_var;
+ __le16 sq_cons;
+ __le16 sq_prod;
+ __le16 word5;
+ __le16 slow_io_total_data_tx_update;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 more_to_send_seq;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 hq_scan_next_relevant_ack;
+ __le16 r2tq_prod;
+ __le16 r2tq_cons;
+ __le16 hq_prod;
+ __le16 hq_cons;
+ __le32 remain_seq;
+ __le32 bytes_to_next_pdu;
+ __le32 hq_tcp_seq;
+ u8 byte7;
+ u8 byte8;
+ u8 byte9;
+ u8 byte10;
+ u8 byte11;
+ u8 byte12;
+ u8 byte13;
+ u8 byte14;
+ u8 byte15;
+ u8 byte16;
+ __le16 word11;
+ __le32 reg10;
+ __le32 reg11;
+ __le32 exp_stat_sn;
+ __le32 reg13;
+ __le32 reg14;
+ __le32 reg15;
+ __le32 reg16;
+ __le32 reg17;
+};
+
+struct tstorm_iscsi_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define TSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 6
+ u8 flags2;
+#define TSTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 5
+#define TSTORM_ISCSI_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+};
+
+struct ustorm_iscsi_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_ISCSI_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 2
+#define USTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 4
+#define USTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_ISCSI_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 4
+#define USTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 5
+#define USTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags3;
+#define USTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_ISCSI_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+struct tstorm_iscsi_conn_st_ctx {
+ __le32 reserved[40];
+};
+
+struct mstorm_iscsi_conn_ag_ctx {
+ u8 reserved;
+ u8 state;
+ u8 flags0;
+#define MSTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct mstorm_iscsi_tcp_conn_st_ctx {
+ __le32 reserved_tcp[20];
+ __le32 reserved_iscsi[8];
+};
+
+struct ustorm_iscsi_conn_st_ctx {
+ __le32 reserved[52];
+};
+
+struct iscsi_conn_context {
+ struct ystorm_iscsi_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct pstorm_iscsi_tcp_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2];
+ struct pb_context xpb2_context;
+ struct xstorm_iscsi_tcp_conn_st_ctx xstorm_st_context;
+ struct regpair xstorm_st_padding[2];
+ struct xstorm_iscsi_conn_ag_ctx xstorm_ag_context;
+ struct tstorm_iscsi_conn_ag_ctx tstorm_ag_context;
+ struct regpair tstorm_ag_padding[2];
+ struct timers_context timer_context;
+ struct ustorm_iscsi_conn_ag_ctx ustorm_ag_context;
+ struct pb_context upb_context;
+ struct tstorm_iscsi_conn_st_ctx tstorm_st_context;
+ struct regpair tstorm_st_padding[2];
+ struct mstorm_iscsi_conn_ag_ctx mstorm_ag_context;
+ struct mstorm_iscsi_tcp_conn_st_ctx mstorm_st_context;
+ struct ustorm_iscsi_conn_st_ctx ustorm_st_context;
+};
+
+struct iscsi_init_ramrod_params {
+ struct iscsi_spe_func_init iscsi_init_spe;
+ struct tcp_init_params tcp_init;
+};
+
+struct ystorm_iscsi_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+#define VF_MAX_STATIC 192
+
+#define MCP_GLOB_PATH_MAX 2
+#define MCP_PORT_MAX 2
+#define MCP_GLOB_PORT_MAX 4
+#define MCP_GLOB_FUNC_MAX 16
-typedef u32 offsize_t; /* In DWORDS !!! */
/* Offset from the beginning of the MCP scratchpad */
-#define OFFSIZE_OFFSET_SHIFT 0
-#define OFFSIZE_OFFSET_MASK 0x0000ffff
+#define OFFSIZE_OFFSET_SHIFT 0
+#define OFFSIZE_OFFSET_MASK 0x0000ffff
/* Size of specific element (not the whole array if any) */
-#define OFFSIZE_SIZE_SHIFT 16
-#define OFFSIZE_SIZE_MASK 0xffff0000
+#define OFFSIZE_SIZE_SHIFT 16
+#define OFFSIZE_SIZE_MASK 0xffff0000
-/* SECTION_OFFSET is calculating the offset in bytes out of offsize */
-#define SECTION_OFFSET(_offsize) ((((_offsize & \
- OFFSIZE_OFFSET_MASK) >> \
- OFFSIZE_OFFSET_SHIFT) << 2))
+#define SECTION_OFFSET(_offsize) ((((_offsize & \
+ OFFSIZE_OFFSET_MASK) >> \
+ OFFSIZE_OFFSET_SHIFT) << 2))
-/* QED_SECTION_SIZE is calculating the size in bytes out of offsize */
-#define QED_SECTION_SIZE(_offsize) (((_offsize & \
- OFFSIZE_SIZE_MASK) >> \
- OFFSIZE_SIZE_SHIFT) << 2)
+#define QED_SECTION_SIZE(_offsize) (((_offsize & \
+ OFFSIZE_SIZE_MASK) >> \
+ OFFSIZE_SIZE_SHIFT) << 2)
-/* SECTION_ADDR returns the GRC addr of a section, given offsize and index
- * within section.
- */
-#define SECTION_ADDR(_offsize, idx) (MCP_REG_SCRATCH + \
- SECTION_OFFSET(_offsize) + \
- (QED_SECTION_SIZE(_offsize) * idx))
+#define SECTION_ADDR(_offsize, idx) (MCP_REG_SCRATCH + \
+ SECTION_OFFSET(_offsize) + \
+ (QED_SECTION_SIZE(_offsize) * idx))
+
+#define SECTION_OFFSIZE_ADDR(_pub_base, _section) \
+ (_pub_base + offsetof(struct mcp_public_data, sections[_section]))
-/* SECTION_OFFSIZE_ADDR returns the GRC addr to the offsize address.
- * Use offsetof, since the OFFSETUP collide with the firmware definition
- */
-#define SECTION_OFFSIZE_ADDR(_pub_base, _section) (_pub_base + \
- offsetof(struct \
- mcp_public_data, \
- sections[_section]))
/* PHY configuration */
-struct pmm_phy_cfg {
- u32 speed;
-#define PMM_SPEED_AUTONEG 0
-
- u32 pause; /* bitmask */
-#define PMM_PAUSE_NONE 0x0
-#define PMM_PAUSE_AUTONEG 0x1
-#define PMM_PAUSE_RX 0x2
-#define PMM_PAUSE_TX 0x4
-
- u32 adv_speed; /* Default should be the speed_cap_mask */
- u32 loopback_mode;
-#define PMM_LOOPBACK_NONE 0
-#define PMM_LOOPBACK_INT_PHY 1
-#define PMM_LOOPBACK_EXT_PHY 2
-#define PMM_LOOPBACK_EXT 3
-#define PMM_LOOPBACK_MAC 4
-
- /* features */
+struct eth_phy_cfg {
+ u32 speed;
+#define ETH_SPEED_AUTONEG 0
+#define ETH_SPEED_SMARTLINQ 0x8
+
+ u32 pause;
+#define ETH_PAUSE_NONE 0x0
+#define ETH_PAUSE_AUTONEG 0x1
+#define ETH_PAUSE_RX 0x2
+#define ETH_PAUSE_TX 0x4
+
+ u32 adv_speed;
+ u32 loopback_mode;
+#define ETH_LOOPBACK_NONE (0)
+#define ETH_LOOPBACK_INT_PHY (1)
+#define ETH_LOOPBACK_EXT_PHY (2)
+#define ETH_LOOPBACK_EXT (3)
+#define ETH_LOOPBACK_MAC (4)
+
u32 feature_config_flags;
+#define ETH_EEE_MODE_ADV_LPI (1 << 0)
};
struct port_mf_cfg {
- u32 dynamic_cfg; /* device control channel */
-#define PORT_MF_CFG_OV_TAG_MASK 0x0000ffff
-#define PORT_MF_CFG_OV_TAG_SHIFT 0
-#define PORT_MF_CFG_OV_TAG_DEFAULT PORT_MF_CFG_OV_TAG_MASK
-
- u32 reserved[1];
-};
-
-/* DO NOT add new fields in the middle
- * MUST be synced with struct pmm_stats_map
- */
-struct pmm_stats {
- u64 r64; /* 0x00 (Offset 0x00 ) RX 64-byte frame counter*/
- u64 r127; /* 0x01 (Offset 0x08 ) RX 65 to 127 byte frame counter*/
- u64 r255;
- u64 r511;
- u64 r1023;
- u64 r1518;
- u64 r1522;
- u64 r2047;
- u64 r4095;
- u64 r9216;
- u64 r16383;
- u64 rfcs; /* 0x0F (Offset 0x58 ) RX FCS error frame counter*/
- u64 rxcf; /* 0x10 (Offset 0x60 ) RX control frame counter*/
- u64 rxpf; /* 0x11 (Offset 0x68 ) RX pause frame counter*/
- u64 rxpp; /* 0x12 (Offset 0x70 ) RX PFC frame counter*/
- u64 raln; /* 0x16 (Offset 0x78 ) RX alignment error counter*/
- u64 rfcr; /* 0x19 (Offset 0x80 ) RX false carrier counter */
- u64 rovr; /* 0x1A (Offset 0x88 ) RX oversized frame counter*/
- u64 rjbr; /* 0x1B (Offset 0x90 ) RX jabber frame counter */
- u64 rund; /* 0x34 (Offset 0x98 ) RX undersized frame counter */
- u64 rfrg; /* 0x35 (Offset 0xa0 ) RX fragment counter */
- u64 t64; /* 0x40 (Offset 0xa8 ) TX 64-byte frame counter */
- u64 t127;
- u64 t255;
- u64 t511;
- u64 t1023;
- u64 t1518;
- u64 t2047;
- u64 t4095;
- u64 t9216;
- u64 t16383;
- u64 txpf; /* 0x50 (Offset 0xf8 ) TX pause frame counter */
- u64 txpp; /* 0x51 (Offset 0x100) TX PFC frame counter */
- u64 tlpiec;
- u64 tncl;
- u64 rbyte; /* 0x3d (Offset 0x118) RX byte counter */
- u64 rxuca; /* 0x0c (Offset 0x120) RX UC frame counter */
- u64 rxmca; /* 0x0d (Offset 0x128) RX MC frame counter */
- u64 rxbca; /* 0x0e (Offset 0x130) RX BC frame counter */
- u64 rxpok;
- u64 tbyte; /* 0x6f (Offset 0x140) TX byte counter */
- u64 txuca; /* 0x4d (Offset 0x148) TX UC frame counter */
- u64 txmca; /* 0x4e (Offset 0x150) TX MC frame counter */
- u64 txbca; /* 0x4f (Offset 0x158) TX BC frame counter */
- u64 txcf; /* 0x54 (Offset 0x160) TX control frame counter */
+ u32 dynamic_cfg;
+#define PORT_MF_CFG_OV_TAG_MASK 0x0000ffff
+#define PORT_MF_CFG_OV_TAG_SHIFT 0
+#define PORT_MF_CFG_OV_TAG_DEFAULT PORT_MF_CFG_OV_TAG_MASK
+
+ u32 reserved[1];
+};
+
+struct eth_stats {
+ u64 r64;
+ u64 r127;
+ u64 r255;
+ u64 r511;
+ u64 r1023;
+ u64 r1518;
+ u64 r1522;
+ u64 r2047;
+ u64 r4095;
+ u64 r9216;
+ u64 r16383;
+ u64 rfcs;
+ u64 rxcf;
+ u64 rxpf;
+ u64 rxpp;
+ u64 raln;
+ u64 rfcr;
+ u64 rovr;
+ u64 rjbr;
+ u64 rund;
+ u64 rfrg;
+ u64 t64;
+ u64 t127;
+ u64 t255;
+ u64 t511;
+ u64 t1023;
+ u64 t1518;
+ u64 t2047;
+ u64 t4095;
+ u64 t9216;
+ u64 t16383;
+ u64 txpf;
+ u64 txpp;
+ u64 tlpiec;
+ u64 tncl;
+ u64 rbyte;
+ u64 rxuca;
+ u64 rxmca;
+ u64 rxbca;
+ u64 rxpok;
+ u64 tbyte;
+ u64 txuca;
+ u64 txmca;
+ u64 txbca;
+ u64 txcf;
};
struct brb_stats {
- u64 brb_truncate[8];
- u64 brb_discard[8];
+ u64 brb_truncate[8];
+ u64 brb_discard[8];
};
struct port_stats {
- struct brb_stats brb;
- struct pmm_stats pmm;
+ struct brb_stats brb;
+ struct eth_stats eth;
};
-#define CMT_TEAM0 0
-#define CMT_TEAM1 1
-#define CMT_TEAM_MAX 2
-
struct couple_mode_teaming {
u8 port_cmt[MCP_GLOB_PORT_MAX];
-#define PORT_CMT_IN_TEAM BIT(0)
+#define PORT_CMT_IN_TEAM (1 << 0)
-#define PORT_CMT_PORT_ROLE BIT(1)
-#define PORT_CMT_PORT_INACTIVE (0 << 1)
-#define PORT_CMT_PORT_ACTIVE BIT(1)
+#define PORT_CMT_PORT_ROLE (1 << 1)
+#define PORT_CMT_PORT_INACTIVE (0 << 1)
+#define PORT_CMT_PORT_ACTIVE (1 << 1)
-#define PORT_CMT_TEAM_MASK BIT(2)
-#define PORT_CMT_TEAM0 (0 << 2)
-#define PORT_CMT_TEAM1 BIT(2)
+#define PORT_CMT_TEAM_MASK (1 << 2)
+#define PORT_CMT_TEAM0 (0 << 2)
+#define PORT_CMT_TEAM1 (1 << 2)
};
-/**************************************
-* LLDP and DCBX HSI structures
-**************************************/
-#define LLDP_CHASSIS_ID_STAT_LEN 4
-#define LLDP_PORT_ID_STAT_LEN 4
-#define DCBX_MAX_APP_PROTOCOL 32
-#define MAX_SYSTEM_LLDP_TLV_DATA 32
+#define LLDP_CHASSIS_ID_STAT_LEN 4
+#define LLDP_PORT_ID_STAT_LEN 4
+#define DCBX_MAX_APP_PROTOCOL 32
+#define MAX_SYSTEM_LLDP_TLV_DATA 32
-enum lldp_agent_e {
+enum _lldp_agent {
LLDP_NEAREST_BRIDGE = 0,
LLDP_NEAREST_NON_TPMR_BRIDGE,
LLDP_NEAREST_CUSTOMER_BRIDGE,
@@ -3394,690 +6786,517 @@ enum lldp_agent_e {
struct lldp_config_params_s {
u32 config;
-#define LLDP_CONFIG_TX_INTERVAL_MASK 0x000000ff
-#define LLDP_CONFIG_TX_INTERVAL_SHIFT 0
-#define LLDP_CONFIG_HOLD_MASK 0x00000f00
-#define LLDP_CONFIG_HOLD_SHIFT 8
-#define LLDP_CONFIG_MAX_CREDIT_MASK 0x0000f000
-#define LLDP_CONFIG_MAX_CREDIT_SHIFT 12
-#define LLDP_CONFIG_ENABLE_RX_MASK 0x40000000
-#define LLDP_CONFIG_ENABLE_RX_SHIFT 30
-#define LLDP_CONFIG_ENABLE_TX_MASK 0x80000000
-#define LLDP_CONFIG_ENABLE_TX_SHIFT 31
- u32 local_chassis_id[LLDP_CHASSIS_ID_STAT_LEN];
- u32 local_port_id[LLDP_PORT_ID_STAT_LEN];
+#define LLDP_CONFIG_TX_INTERVAL_MASK 0x000000ff
+#define LLDP_CONFIG_TX_INTERVAL_SHIFT 0
+#define LLDP_CONFIG_HOLD_MASK 0x00000f00
+#define LLDP_CONFIG_HOLD_SHIFT 8
+#define LLDP_CONFIG_MAX_CREDIT_MASK 0x0000f000
+#define LLDP_CONFIG_MAX_CREDIT_SHIFT 12
+#define LLDP_CONFIG_ENABLE_RX_MASK 0x40000000
+#define LLDP_CONFIG_ENABLE_RX_SHIFT 30
+#define LLDP_CONFIG_ENABLE_TX_MASK 0x80000000
+#define LLDP_CONFIG_ENABLE_TX_SHIFT 31
+ u32 local_chassis_id[LLDP_CHASSIS_ID_STAT_LEN];
+ u32 local_port_id[LLDP_PORT_ID_STAT_LEN];
};
struct lldp_status_params_s {
- u32 prefix_seq_num;
- u32 status; /* TBD */
-
- /* Holds remote Chassis ID TLV header, subtype and 9B of payload. */
- u32 peer_chassis_id[LLDP_CHASSIS_ID_STAT_LEN];
-
- /* Holds remote Port ID TLV header, subtype and 9B of payload. */
- u32 peer_port_id[LLDP_PORT_ID_STAT_LEN];
- u32 suffix_seq_num;
+ u32 prefix_seq_num;
+ u32 status;
+ u32 peer_chassis_id[LLDP_CHASSIS_ID_STAT_LEN];
+ u32 peer_port_id[LLDP_PORT_ID_STAT_LEN];
+ u32 suffix_seq_num;
};
struct dcbx_ets_feature {
u32 flags;
-#define DCBX_ETS_ENABLED_MASK 0x00000001
-#define DCBX_ETS_ENABLED_SHIFT 0
-#define DCBX_ETS_WILLING_MASK 0x00000002
-#define DCBX_ETS_WILLING_SHIFT 1
-#define DCBX_ETS_ERROR_MASK 0x00000004
-#define DCBX_ETS_ERROR_SHIFT 2
-#define DCBX_ETS_CBS_MASK 0x00000008
-#define DCBX_ETS_CBS_SHIFT 3
-#define DCBX_ETS_MAX_TCS_MASK 0x000000f0
-#define DCBX_ETS_MAX_TCS_SHIFT 4
- u32 pri_tc_tbl[1];
-#define DCBX_ISCSI_OOO_TC 4
-#define NIG_ETS_ISCSI_OOO_CLIENT_OFFSET (DCBX_ISCSI_OOO_TC + 1)
- u32 tc_bw_tbl[2];
- u32 tc_tsa_tbl[2];
-#define DCBX_ETS_TSA_STRICT 0
-#define DCBX_ETS_TSA_CBS 1
-#define DCBX_ETS_TSA_ETS 2
+#define DCBX_ETS_ENABLED_MASK 0x00000001
+#define DCBX_ETS_ENABLED_SHIFT 0
+#define DCBX_ETS_WILLING_MASK 0x00000002
+#define DCBX_ETS_WILLING_SHIFT 1
+#define DCBX_ETS_ERROR_MASK 0x00000004
+#define DCBX_ETS_ERROR_SHIFT 2
+#define DCBX_ETS_CBS_MASK 0x00000008
+#define DCBX_ETS_CBS_SHIFT 3
+#define DCBX_ETS_MAX_TCS_MASK 0x000000f0
+#define DCBX_ETS_MAX_TCS_SHIFT 4
+#define DCBX_ISCSI_OOO_TC_MASK 0x00000f00
+#define DCBX_ISCSI_OOO_TC_SHIFT 8
+ u32 pri_tc_tbl[1];
+#define DCBX_ISCSI_OOO_TC (4)
+
+#define NIG_ETS_ISCSI_OOO_CLIENT_OFFSET (DCBX_ISCSI_OOO_TC + 1)
+#define DCBX_CEE_STRICT_PRIORITY 0xf
+ u32 tc_bw_tbl[2];
+ u32 tc_tsa_tbl[2];
+#define DCBX_ETS_TSA_STRICT 0
+#define DCBX_ETS_TSA_CBS 1
+#define DCBX_ETS_TSA_ETS 2
};
struct dcbx_app_priority_entry {
u32 entry;
-#define DCBX_APP_PRI_MAP_MASK 0x000000ff
-#define DCBX_APP_PRI_MAP_SHIFT 0
-#define DCBX_APP_PRI_0 0x01
-#define DCBX_APP_PRI_1 0x02
-#define DCBX_APP_PRI_2 0x04
-#define DCBX_APP_PRI_3 0x08
-#define DCBX_APP_PRI_4 0x10
-#define DCBX_APP_PRI_5 0x20
-#define DCBX_APP_PRI_6 0x40
-#define DCBX_APP_PRI_7 0x80
-#define DCBX_APP_SF_MASK 0x00000300
-#define DCBX_APP_SF_SHIFT 8
-#define DCBX_APP_SF_ETHTYPE 0
-#define DCBX_APP_SF_PORT 1
-#define DCBX_APP_PROTOCOL_ID_MASK 0xffff0000
-#define DCBX_APP_PROTOCOL_ID_SHIFT 16
-};
-
-/* FW structure in BE */
+#define DCBX_APP_PRI_MAP_MASK 0x000000ff
+#define DCBX_APP_PRI_MAP_SHIFT 0
+#define DCBX_APP_PRI_0 0x01
+#define DCBX_APP_PRI_1 0x02
+#define DCBX_APP_PRI_2 0x04
+#define DCBX_APP_PRI_3 0x08
+#define DCBX_APP_PRI_4 0x10
+#define DCBX_APP_PRI_5 0x20
+#define DCBX_APP_PRI_6 0x40
+#define DCBX_APP_PRI_7 0x80
+#define DCBX_APP_SF_MASK 0x00000300
+#define DCBX_APP_SF_SHIFT 8
+#define DCBX_APP_SF_ETHTYPE 0
+#define DCBX_APP_SF_PORT 1
+#define DCBX_APP_PROTOCOL_ID_MASK 0xffff0000
+#define DCBX_APP_PROTOCOL_ID_SHIFT 16
+};
+
struct dcbx_app_priority_feature {
u32 flags;
-#define DCBX_APP_ENABLED_MASK 0x00000001
-#define DCBX_APP_ENABLED_SHIFT 0
-#define DCBX_APP_WILLING_MASK 0x00000002
-#define DCBX_APP_WILLING_SHIFT 1
-#define DCBX_APP_ERROR_MASK 0x00000004
-#define DCBX_APP_ERROR_SHIFT 2
-/* Not in use
- * #define DCBX_APP_DEFAULT_PRI_MASK 0x00000f00
- * #define DCBX_APP_DEFAULT_PRI_SHIFT 8
- */
-#define DCBX_APP_MAX_TCS_MASK 0x0000f000
-#define DCBX_APP_MAX_TCS_SHIFT 12
-#define DCBX_APP_NUM_ENTRIES_MASK 0x00ff0000
-#define DCBX_APP_NUM_ENTRIES_SHIFT 16
+#define DCBX_APP_ENABLED_MASK 0x00000001
+#define DCBX_APP_ENABLED_SHIFT 0
+#define DCBX_APP_WILLING_MASK 0x00000002
+#define DCBX_APP_WILLING_SHIFT 1
+#define DCBX_APP_ERROR_MASK 0x00000004
+#define DCBX_APP_ERROR_SHIFT 2
+#define DCBX_APP_MAX_TCS_MASK 0x0000f000
+#define DCBX_APP_MAX_TCS_SHIFT 12
+#define DCBX_APP_NUM_ENTRIES_MASK 0x00ff0000
+#define DCBX_APP_NUM_ENTRIES_SHIFT 16
struct dcbx_app_priority_entry app_pri_tbl[DCBX_MAX_APP_PROTOCOL];
};
-/* FW structure in BE */
struct dcbx_features {
- /* PG feature */
struct dcbx_ets_feature ets;
+ u32 pfc;
+#define DCBX_PFC_PRI_EN_BITMAP_MASK 0x000000ff
+#define DCBX_PFC_PRI_EN_BITMAP_SHIFT 0
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_0 0x01
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_1 0x02
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_2 0x04
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_3 0x08
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_4 0x10
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_5 0x20
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_6 0x40
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_7 0x80
+
+#define DCBX_PFC_FLAGS_MASK 0x0000ff00
+#define DCBX_PFC_FLAGS_SHIFT 8
+#define DCBX_PFC_CAPS_MASK 0x00000f00
+#define DCBX_PFC_CAPS_SHIFT 8
+#define DCBX_PFC_MBC_MASK 0x00004000
+#define DCBX_PFC_MBC_SHIFT 14
+#define DCBX_PFC_WILLING_MASK 0x00008000
+#define DCBX_PFC_WILLING_SHIFT 15
+#define DCBX_PFC_ENABLED_MASK 0x00010000
+#define DCBX_PFC_ENABLED_SHIFT 16
+#define DCBX_PFC_ERROR_MASK 0x00020000
+#define DCBX_PFC_ERROR_SHIFT 17
- /* PFC feature */
- u32 pfc;
-#define DCBX_PFC_PRI_EN_BITMAP_MASK 0x000000ff
-#define DCBX_PFC_PRI_EN_BITMAP_SHIFT 0
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_0 0x01
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_1 0x02
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_2 0x04
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_3 0x08
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_4 0x10
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_5 0x20
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_6 0x40
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_7 0x80
-
-#define DCBX_PFC_FLAGS_MASK 0x0000ff00
-#define DCBX_PFC_FLAGS_SHIFT 8
-#define DCBX_PFC_CAPS_MASK 0x00000f00
-#define DCBX_PFC_CAPS_SHIFT 8
-#define DCBX_PFC_MBC_MASK 0x00004000
-#define DCBX_PFC_MBC_SHIFT 14
-#define DCBX_PFC_WILLING_MASK 0x00008000
-#define DCBX_PFC_WILLING_SHIFT 15
-#define DCBX_PFC_ENABLED_MASK 0x00010000
-#define DCBX_PFC_ENABLED_SHIFT 16
-#define DCBX_PFC_ERROR_MASK 0x00020000
-#define DCBX_PFC_ERROR_SHIFT 17
-
- /* APP feature */
struct dcbx_app_priority_feature app;
};
struct dcbx_local_params {
u32 config;
-#define DCBX_CONFIG_VERSION_MASK 0x00000003
-#define DCBX_CONFIG_VERSION_SHIFT 0
-#define DCBX_CONFIG_VERSION_DISABLED 0
-#define DCBX_CONFIG_VERSION_IEEE 1
-#define DCBX_CONFIG_VERSION_CEE 2
+#define DCBX_CONFIG_VERSION_MASK 0x00000007
+#define DCBX_CONFIG_VERSION_SHIFT 0
+#define DCBX_CONFIG_VERSION_DISABLED 0
+#define DCBX_CONFIG_VERSION_IEEE 1
+#define DCBX_CONFIG_VERSION_CEE 2
+#define DCBX_CONFIG_VERSION_STATIC 4
- u32 flags;
- struct dcbx_features features;
+ u32 flags;
+ struct dcbx_features features;
};
struct dcbx_mib {
- u32 prefix_seq_num;
- u32 flags;
- struct dcbx_features features;
- u32 suffix_seq_num;
+ u32 prefix_seq_num;
+ u32 flags;
+ struct dcbx_features features;
+ u32 suffix_seq_num;
};
struct lldp_system_tlvs_buffer_s {
- u16 valid;
- u16 length;
- u32 data[MAX_SYSTEM_LLDP_TLV_DATA];
+ u16 valid;
+ u16 length;
+ u32 data[MAX_SYSTEM_LLDP_TLV_DATA];
};
-/**************************************/
-/* */
-/* P U B L I C G L O B A L */
-/* */
-/**************************************/
-struct public_global {
- u32 max_path;
-#define MAX_PATH_BIG_BEAR 2
-#define MAX_PATH_K2 1
- u32 max_ports;
-#define MODE_1P 1
-#define MODE_2P 2
-#define MODE_3P 3
-#define MODE_4P 4
- u32 debug_mb_offset;
- u32 phymod_dbg_mb_offset;
- struct couple_mode_teaming cmt;
- s32 internal_temperature;
- u32 mfw_ver;
- u32 running_bundle_id;
+struct dcb_dscp_map {
+ u32 flags;
+#define DCB_DSCP_ENABLE_MASK 0x1
+#define DCB_DSCP_ENABLE_SHIFT 0
+#define DCB_DSCP_ENABLE 1
+ u32 dscp_pri_map[8];
};
-/**************************************/
-/* */
-/* P U B L I C P A T H */
-/* */
-/**************************************/
+struct public_global {
+ u32 max_path;
+ u32 max_ports;
+ u32 debug_mb_offset;
+ u32 phymod_dbg_mb_offset;
+ struct couple_mode_teaming cmt;
+ s32 internal_temperature;
+ u32 mfw_ver;
+ u32 running_bundle_id;
+ s32 external_temperature;
+ u32 mdump_reason;
+};
-/****************************************************************************
-* Shared Memory 2 Region *
-****************************************************************************/
-/* The fw_flr_ack is actually built in the following way: */
-/* 8 bit: PF ack */
-/* 128 bit: VF ack */
-/* 8 bit: ios_dis_ack */
-/* In order to maintain endianity in the mailbox hsi, we want to keep using */
-/* u32. The fw must have the VF right after the PF since this is how it */
-/* access arrays(it expects always the VF to reside after the PF, and that */
-/* makes the calculation much easier for it. ) */
-/* In order to answer both limitations, and keep the struct small, the code */
-/* will abuse the structure defined here to achieve the actual partition */
-/* above */
-/****************************************************************************/
struct fw_flr_mb {
- u32 aggint;
- u32 opgen_addr;
- u32 accum_ack; /* 0..15:PF, 16..207:VF, 256..271:IOV_DIS */
-#define ACCUM_ACK_PF_BASE 0
-#define ACCUM_ACK_PF_SHIFT 0
-
-#define ACCUM_ACK_VF_BASE 8
-#define ACCUM_ACK_VF_SHIFT 3
-
-#define ACCUM_ACK_IOV_DIS_BASE 256
-#define ACCUM_ACK_IOV_DIS_SHIFT 8
+ u32 aggint;
+ u32 opgen_addr;
+ u32 accum_ack;
};
struct public_path {
- struct fw_flr_mb flr_mb;
- u32 mcp_vf_disabled[VF_MAX_STATIC / 32];
-
- u32 process_kill;
-#define PROCESS_KILL_COUNTER_MASK 0x0000ffff
-#define PROCESS_KILL_COUNTER_SHIFT 0
-#define PROCESS_KILL_GLOB_AEU_BIT_MASK 0xffff0000
-#define PROCESS_KILL_GLOB_AEU_BIT_SHIFT 16
+ struct fw_flr_mb flr_mb;
+ u32 mcp_vf_disabled[VF_MAX_STATIC / 32];
+
+ u32 process_kill;
+#define PROCESS_KILL_COUNTER_MASK 0x0000ffff
+#define PROCESS_KILL_COUNTER_SHIFT 0
+#define PROCESS_KILL_GLOB_AEU_BIT_MASK 0xffff0000
+#define PROCESS_KILL_GLOB_AEU_BIT_SHIFT 16
#define GLOBAL_AEU_BIT(aeu_reg_id, aeu_bit) (aeu_reg_id * 32 + aeu_bit)
};
-/**************************************/
-/* */
-/* P U B L I C P O R T */
-/* */
-/**************************************/
-
-/****************************************************************************
-* Driver <-> FW Mailbox *
-****************************************************************************/
-
struct public_port {
- u32 validity_map; /* 0x0 (4*2 = 0x8) */
-
- /* validity bits */
-#define MCP_VALIDITY_PCI_CFG 0x00100000
-#define MCP_VALIDITY_MB 0x00200000
-#define MCP_VALIDITY_DEV_INFO 0x00400000
-#define MCP_VALIDITY_RESERVED 0x00000007
-
- /* One licensing bit should be set */
-#define MCP_VALIDITY_LIC_KEY_IN_EFFECT_MASK 0x00000038
-#define MCP_VALIDITY_LIC_MANUF_KEY_IN_EFFECT 0x00000008
-#define MCP_VALIDITY_LIC_UPGRADE_KEY_IN_EFFECT 0x00000010
-#define MCP_VALIDITY_LIC_NO_KEY_IN_EFFECT 0x00000020
-
- /* Active MFW */
-#define MCP_VALIDITY_ACTIVE_MFW_UNKNOWN 0x00000000
-#define MCP_VALIDITY_ACTIVE_MFW_MASK 0x000001c0
-#define MCP_VALIDITY_ACTIVE_MFW_NCSI 0x00000040
-#define MCP_VALIDITY_ACTIVE_MFW_NONE 0x000001c0
+ u32 validity_map;
u32 link_status;
-#define LINK_STATUS_LINK_UP \
- 0x00000001
-#define LINK_STATUS_SPEED_AND_DUPLEX_MASK 0x0000001e
-#define LINK_STATUS_SPEED_AND_DUPLEX_1000THD BIT(1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_1000TFD (2 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_10G (3 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_20G (4 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_40G (5 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_50G (6 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_100G (7 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_25G (8 << 1)
-
-#define LINK_STATUS_AUTO_NEGOTIATE_ENABLED 0x00000020
-
-#define LINK_STATUS_AUTO_NEGOTIATE_COMPLETE 0x00000040
-#define LINK_STATUS_PARALLEL_DETECTION_USED 0x00000080
-
-#define LINK_STATUS_PFC_ENABLED \
- 0x00000100
-#define LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE 0x00000200
-#define LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE 0x00000400
-#define LINK_STATUS_LINK_PARTNER_10G_CAPABLE 0x00000800
-#define LINK_STATUS_LINK_PARTNER_20G_CAPABLE 0x00001000
-#define LINK_STATUS_LINK_PARTNER_40G_CAPABLE 0x00002000
-#define LINK_STATUS_LINK_PARTNER_50G_CAPABLE 0x00004000
-#define LINK_STATUS_LINK_PARTNER_100G_CAPABLE 0x00008000
-#define LINK_STATUS_LINK_PARTNER_25G_CAPABLE 0x00010000
-
-#define LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK 0x000C0000
-#define LINK_STATUS_LINK_PARTNER_NOT_PAUSE_CAPABLE (0 << 18)
-#define LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE BIT(18)
-#define LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE (2 << 18)
-#define LINK_STATUS_LINK_PARTNER_BOTH_PAUSE (3 << 18)
-
-#define LINK_STATUS_SFP_TX_FAULT \
- 0x00100000
-#define LINK_STATUS_TX_FLOW_CONTROL_ENABLED 0x00200000
-#define LINK_STATUS_RX_FLOW_CONTROL_ENABLED 0x00400000
-
- u32 link_status1;
- u32 ext_phy_fw_version;
- u32 drv_phy_cfg_addr;
-
- u32 port_stx;
-
- u32 stat_nig_timer;
-
- struct port_mf_cfg port_mf_config;
- struct port_stats stats;
-
- u32 media_type;
-#define MEDIA_UNSPECIFIED 0x0
-#define MEDIA_SFPP_10G_FIBER 0x1
-#define MEDIA_XFP_FIBER 0x2
-#define MEDIA_DA_TWINAX 0x3
-#define MEDIA_BASE_T 0x4
-#define MEDIA_SFP_1G_FIBER 0x5
-#define MEDIA_MODULE_FIBER 0x6
-#define MEDIA_KR 0xf0
-#define MEDIA_NOT_PRESENT 0xff
+#define LINK_STATUS_LINK_UP 0x00000001
+#define LINK_STATUS_SPEED_AND_DUPLEX_MASK 0x0000001e
+#define LINK_STATUS_SPEED_AND_DUPLEX_1000THD (1 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_1000TFD (2 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_10G (3 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_20G (4 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_40G (5 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_50G (6 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_100G (7 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_25G (8 << 1)
+
+#define LINK_STATUS_AUTO_NEGOTIATE_ENABLED 0x00000020
+
+#define LINK_STATUS_AUTO_NEGOTIATE_COMPLETE 0x00000040
+#define LINK_STATUS_PARALLEL_DETECTION_USED 0x00000080
+
+#define LINK_STATUS_PFC_ENABLED 0x00000100
+#define LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE 0x00000200
+#define LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE 0x00000400
+#define LINK_STATUS_LINK_PARTNER_10G_CAPABLE 0x00000800
+#define LINK_STATUS_LINK_PARTNER_20G_CAPABLE 0x00001000
+#define LINK_STATUS_LINK_PARTNER_40G_CAPABLE 0x00002000
+#define LINK_STATUS_LINK_PARTNER_50G_CAPABLE 0x00004000
+#define LINK_STATUS_LINK_PARTNER_100G_CAPABLE 0x00008000
+#define LINK_STATUS_LINK_PARTNER_25G_CAPABLE 0x00010000
+
+#define LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK 0x000C0000
+#define LINK_STATUS_LINK_PARTNER_NOT_PAUSE_CAPABLE (0 << 18)
+#define LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE (1 << 18)
+#define LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE (2 << 18)
+#define LINK_STATUS_LINK_PARTNER_BOTH_PAUSE (3 << 18)
+
+#define LINK_STATUS_SFP_TX_FAULT 0x00100000
+#define LINK_STATUS_TX_FLOW_CONTROL_ENABLED 0x00200000
+#define LINK_STATUS_RX_FLOW_CONTROL_ENABLED 0x00400000
+#define LINK_STATUS_RX_SIGNAL_PRESENT 0x00800000
+#define LINK_STATUS_MAC_LOCAL_FAULT 0x01000000
+#define LINK_STATUS_MAC_REMOTE_FAULT 0x02000000
+#define LINK_STATUS_UNSUPPORTED_SPD_REQ 0x04000000
+
+ u32 link_status1;
+ u32 ext_phy_fw_version;
+ u32 drv_phy_cfg_addr;
+
+ u32 port_stx;
+
+ u32 stat_nig_timer;
+
+ struct port_mf_cfg port_mf_config;
+ struct port_stats stats;
+
+ u32 media_type;
+#define MEDIA_UNSPECIFIED 0x0
+#define MEDIA_SFPP_10G_FIBER 0x1
+#define MEDIA_XFP_FIBER 0x2
+#define MEDIA_DA_TWINAX 0x3
+#define MEDIA_BASE_T 0x4
+#define MEDIA_SFP_1G_FIBER 0x5
+#define MEDIA_MODULE_FIBER 0x6
+#define MEDIA_KR 0xf0
+#define MEDIA_NOT_PRESENT 0xff
u32 lfa_status;
-#define LFA_LINK_FLAP_REASON_OFFSET 0
-#define LFA_LINK_FLAP_REASON_MASK 0x000000ff
-#define LFA_NO_REASON (0 << 0)
-#define LFA_LINK_DOWN BIT(0)
-#define LFA_FORCE_INIT BIT(1)
-#define LFA_LOOPBACK_MISMATCH BIT(2)
-#define LFA_SPEED_MISMATCH BIT(3)
-#define LFA_FLOW_CTRL_MISMATCH BIT(4)
-#define LFA_ADV_SPEED_MISMATCH BIT(5)
-#define LINK_FLAP_AVOIDANCE_COUNT_OFFSET 8
-#define LINK_FLAP_AVOIDANCE_COUNT_MASK 0x0000ff00
-#define LINK_FLAP_COUNT_OFFSET 16
-#define LINK_FLAP_COUNT_MASK 0x00ff0000
-
- u32 link_change_count;
-
- /* LLDP params */
- struct lldp_config_params_s lldp_config_params[
- LLDP_MAX_LLDP_AGENTS];
- struct lldp_status_params_s lldp_status_params[
- LLDP_MAX_LLDP_AGENTS];
- struct lldp_system_tlvs_buffer_s system_lldp_tlvs_buf;
+ u32 link_change_count;
+
+ struct lldp_config_params_s lldp_config_params[LLDP_MAX_LLDP_AGENTS];
+ struct lldp_status_params_s lldp_status_params[LLDP_MAX_LLDP_AGENTS];
+ struct lldp_system_tlvs_buffer_s system_lldp_tlvs_buf;
/* DCBX related MIB */
- struct dcbx_local_params local_admin_dcbx_mib;
- struct dcbx_mib remote_dcbx_mib;
- struct dcbx_mib operational_dcbx_mib;
+ struct dcbx_local_params local_admin_dcbx_mib;
+ struct dcbx_mib remote_dcbx_mib;
+ struct dcbx_mib operational_dcbx_mib;
- u32 fc_npiv_nvram_tbl_addr;
- u32 fc_npiv_nvram_tbl_size;
- u32 transceiver_data;
-#define PMM_TRANSCEIVER_STATE_MASK 0x000000FF
-#define PMM_TRANSCEIVER_STATE_SHIFT 0x00000000
-#define PMM_TRANSCEIVER_STATE_PRESENT 0x00000001
-};
+ u32 reserved[2];
+ u32 transceiver_data;
+#define ETH_TRANSCEIVER_STATE_MASK 0x000000FF
+#define ETH_TRANSCEIVER_STATE_SHIFT 0x00000000
+#define ETH_TRANSCEIVER_STATE_UNPLUGGED 0x00000000
+#define ETH_TRANSCEIVER_STATE_PRESENT 0x00000001
+#define ETH_TRANSCEIVER_STATE_VALID 0x00000003
+#define ETH_TRANSCEIVER_STATE_UPDATING 0x00000008
-/**************************************/
-/* */
-/* P U B L I C F U N C */
-/* */
-/**************************************/
+ u32 wol_info;
+ u32 wol_pkt_len;
+ u32 wol_pkt_details;
+ struct dcb_dscp_map dcb_dscp_map;
+};
struct public_func {
- u32 iscsi_boot_signature;
- u32 iscsi_boot_block_offset;
-
- u32 mtu_size;
- u32 c2s_pcp_map_lower;
- u32 c2s_pcp_map_upper;
- u32 c2s_pcp_map_default;
- u32 reserved[4];
-
- u32 config;
-
- /* E/R/I/D */
- /* function 0 of each port cannot be hidden */
-#define FUNC_MF_CFG_FUNC_HIDE 0x00000001
-#define FUNC_MF_CFG_PAUSE_ON_HOST_RING 0x00000002
-#define FUNC_MF_CFG_PAUSE_ON_HOST_RING_SHIFT 0x00000001
-
-#define FUNC_MF_CFG_PROTOCOL_MASK 0x000000f0
-#define FUNC_MF_CFG_PROTOCOL_SHIFT 4
-#define FUNC_MF_CFG_PROTOCOL_ETHERNET 0x00000000
+ u32 reserved0[2];
+
+ u32 mtu_size;
+
+ u32 reserved[7];
+
+ u32 config;
+#define FUNC_MF_CFG_FUNC_HIDE 0x00000001
+#define FUNC_MF_CFG_PAUSE_ON_HOST_RING 0x00000002
+#define FUNC_MF_CFG_PAUSE_ON_HOST_RING_SHIFT 0x00000001
+
+#define FUNC_MF_CFG_PROTOCOL_MASK 0x000000f0
+#define FUNC_MF_CFG_PROTOCOL_SHIFT 4
+#define FUNC_MF_CFG_PROTOCOL_ETHERNET 0x00000000
#define FUNC_MF_CFG_PROTOCOL_ISCSI 0x00000010
-#define FUNC_MF_CFG_PROTOCOL_FCOE 0x00000020
#define FUNC_MF_CFG_PROTOCOL_ROCE 0x00000030
-#define FUNC_MF_CFG_PROTOCOL_MAX 0x00000030
+#define FUNC_MF_CFG_PROTOCOL_MAX 0x00000030
- /* MINBW, MAXBW */
- /* value range - 0..100, increments in 1 % */
-#define FUNC_MF_CFG_MIN_BW_MASK 0x0000ff00
-#define FUNC_MF_CFG_MIN_BW_SHIFT 8
-#define FUNC_MF_CFG_MIN_BW_DEFAULT 0x00000000
-#define FUNC_MF_CFG_MAX_BW_MASK 0x00ff0000
-#define FUNC_MF_CFG_MAX_BW_SHIFT 16
-#define FUNC_MF_CFG_MAX_BW_DEFAULT 0x00640000
+#define FUNC_MF_CFG_MIN_BW_MASK 0x0000ff00
+#define FUNC_MF_CFG_MIN_BW_SHIFT 8
+#define FUNC_MF_CFG_MIN_BW_DEFAULT 0x00000000
+#define FUNC_MF_CFG_MAX_BW_MASK 0x00ff0000
+#define FUNC_MF_CFG_MAX_BW_SHIFT 16
+#define FUNC_MF_CFG_MAX_BW_DEFAULT 0x00640000
- u32 status;
-#define FUNC_STATUS_VLINK_DOWN 0x00000001
+ u32 status;
+#define FUNC_STATUS_VLINK_DOWN 0x00000001
- u32 mac_upper; /* MAC */
-#define FUNC_MF_CFG_UPPERMAC_MASK 0x0000ffff
-#define FUNC_MF_CFG_UPPERMAC_SHIFT 0
-#define FUNC_MF_CFG_UPPERMAC_DEFAULT FUNC_MF_CFG_UPPERMAC_MASK
- u32 mac_lower;
-#define FUNC_MF_CFG_LOWERMAC_DEFAULT 0xffffffff
+ u32 mac_upper;
+#define FUNC_MF_CFG_UPPERMAC_MASK 0x0000ffff
+#define FUNC_MF_CFG_UPPERMAC_SHIFT 0
+#define FUNC_MF_CFG_UPPERMAC_DEFAULT FUNC_MF_CFG_UPPERMAC_MASK
+ u32 mac_lower;
+#define FUNC_MF_CFG_LOWERMAC_DEFAULT 0xffffffff
- u32 fcoe_wwn_port_name_upper;
- u32 fcoe_wwn_port_name_lower;
+ u32 fcoe_wwn_port_name_upper;
+ u32 fcoe_wwn_port_name_lower;
- u32 fcoe_wwn_node_name_upper;
- u32 fcoe_wwn_node_name_lower;
+ u32 fcoe_wwn_node_name_upper;
+ u32 fcoe_wwn_node_name_lower;
- u32 ovlan_stag; /* tags */
-#define FUNC_MF_CFG_OV_STAG_MASK 0x0000ffff
-#define FUNC_MF_CFG_OV_STAG_SHIFT 0
-#define FUNC_MF_CFG_OV_STAG_DEFAULT FUNC_MF_CFG_OV_STAG_MASK
+ u32 ovlan_stag;
+#define FUNC_MF_CFG_OV_STAG_MASK 0x0000ffff
+#define FUNC_MF_CFG_OV_STAG_SHIFT 0
+#define FUNC_MF_CFG_OV_STAG_DEFAULT FUNC_MF_CFG_OV_STAG_MASK
- u32 pf_allocation; /* vf per pf */
+ u32 pf_allocation;
- u32 preserve_data; /* Will be used bt CCM */
+ u32 preserve_data;
- u32 driver_last_activity_ts;
+ u32 driver_last_activity_ts;
- u32 drv_ack_vf_disabled[VF_MAX_STATIC / 32]; /* 0x0044 */
+ u32 drv_ack_vf_disabled[VF_MAX_STATIC / 32];
- u32 drv_id;
-#define DRV_ID_PDA_COMP_VER_MASK 0x0000ffff
-#define DRV_ID_PDA_COMP_VER_SHIFT 0
+ u32 drv_id;
+#define DRV_ID_PDA_COMP_VER_MASK 0x0000ffff
+#define DRV_ID_PDA_COMP_VER_SHIFT 0
-#define DRV_ID_MCP_HSI_VER_MASK 0x00ff0000
-#define DRV_ID_MCP_HSI_VER_SHIFT 16
-#define DRV_ID_MCP_HSI_VER_CURRENT BIT(DRV_ID_MCP_HSI_VER_SHIFT)
+#define DRV_ID_MCP_HSI_VER_MASK 0x00ff0000
+#define DRV_ID_MCP_HSI_VER_SHIFT 16
+#define DRV_ID_MCP_HSI_VER_CURRENT (1 << DRV_ID_MCP_HSI_VER_SHIFT)
-#define DRV_ID_DRV_TYPE_MASK 0x7f000000
-#define DRV_ID_DRV_TYPE_SHIFT 24
-#define DRV_ID_DRV_TYPE_UNKNOWN (0 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_LINUX (1 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_WINDOWS (2 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_DIAG (3 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_PREBOOT (4 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_SOLARIS (5 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_VMWARE (6 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_FREEBSD (7 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_AIX (8 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_MASK 0x7f000000
+#define DRV_ID_DRV_TYPE_SHIFT 24
+#define DRV_ID_DRV_TYPE_UNKNOWN (0 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_LINUX (1 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_INIT_HW_MASK 0x80000000
-#define DRV_ID_DRV_INIT_HW_SHIFT 31
-#define DRV_ID_DRV_INIT_HW_FLAG BIT(DRV_ID_DRV_INIT_HW_SHIFT)
+#define DRV_ID_DRV_INIT_HW_MASK 0x80000000
+#define DRV_ID_DRV_INIT_HW_SHIFT 31
+#define DRV_ID_DRV_INIT_HW_FLAG (1 << DRV_ID_DRV_INIT_HW_SHIFT)
};
-/**************************************/
-/* */
-/* P U B L I C M B */
-/* */
-/**************************************/
-/* This is the only section that the driver can write to, and each */
-/* Basically each driver request to set feature parameters,
- * will be done using a different command, which will be linked
- * to a specific data structure from the union below.
- * For huge strucuture, the common blank structure should be used.
- */
-
struct mcp_mac {
- u32 mac_upper; /* Upper 16 bits are always zeroes */
- u32 mac_lower;
+ u32 mac_upper;
+ u32 mac_lower;
};
struct mcp_val64 {
- u32 lo;
- u32 hi;
+ u32 lo;
+ u32 hi;
};
struct mcp_file_att {
- u32 nvm_start_addr;
- u32 len;
+ u32 nvm_start_addr;
+ u32 len;
+};
+
+struct bist_nvm_image_att {
+ u32 return_code;
+ u32 image_type;
+ u32 nvm_start_addr;
+ u32 len;
};
#define MCP_DRV_VER_STR_SIZE 16
#define MCP_DRV_VER_STR_SIZE_DWORD (MCP_DRV_VER_STR_SIZE / sizeof(u32))
#define MCP_DRV_NVM_BUF_LEN 32
struct drv_version_stc {
- u32 version;
- u8 name[MCP_DRV_VER_STR_SIZE - 4];
+ u32 version;
+ u8 name[MCP_DRV_VER_STR_SIZE - 4];
+};
+
+struct lan_stats_stc {
+ u64 ucast_rx_pkts;
+ u64 ucast_tx_pkts;
+ u32 fcs_err;
+ u32 rserved;
+};
+
+struct ocbb_data_stc {
+ u32 ocbb_host_addr;
+ u32 ocsd_host_addr;
+ u32 ocsd_req_update_interval;
+};
+
+#define MAX_NUM_OF_SENSORS 7
+struct temperature_status_stc {
+ u32 num_of_sensors;
+ u32 sensor[MAX_NUM_OF_SENSORS];
+};
+
+/* crash dump configuration header */
+struct mdump_config_stc {
+ u32 version;
+ u32 config;
+ u32 epoc;
+ u32 num_of_logs;
+ u32 valid_logs;
};
union drv_union_data {
- u32 ver_str[MCP_DRV_VER_STR_SIZE_DWORD];
- struct mcp_mac wol_mac;
+ u32 ver_str[MCP_DRV_VER_STR_SIZE_DWORD];
+ struct mcp_mac wol_mac;
+
+ struct eth_phy_cfg drv_phy_cfg;
- struct pmm_phy_cfg drv_phy_cfg;
+ struct mcp_val64 val64;
- struct mcp_val64 val64; /* For PHY / AVS commands */
+ u8 raw_data[MCP_DRV_NVM_BUF_LEN];
- u8 raw_data[MCP_DRV_NVM_BUF_LEN];
+ struct mcp_file_att file_att;
- struct mcp_file_att file_att;
+ u32 ack_vf_disabled[VF_MAX_STATIC / 32];
- u32 ack_vf_disabled[VF_MAX_STATIC / 32];
+ struct drv_version_stc drv_version;
- struct drv_version_stc drv_version;
+ struct lan_stats_stc lan_stats;
+ u64 reserved_stats[11];
+ struct ocbb_data_stc ocbb_info;
+ struct temperature_status_stc temp_info;
+ struct bist_nvm_image_att nvm_image_att;
+ struct mdump_config_stc mdump_config;
};
struct public_drv_mb {
u32 drv_mb_header;
-#define DRV_MSG_CODE_MASK 0xffff0000
-#define DRV_MSG_CODE_LOAD_REQ 0x10000000
-#define DRV_MSG_CODE_LOAD_DONE 0x11000000
-#define DRV_MSG_CODE_INIT_HW 0x12000000
-#define DRV_MSG_CODE_UNLOAD_REQ 0x20000000
-#define DRV_MSG_CODE_UNLOAD_DONE 0x21000000
-#define DRV_MSG_CODE_INIT_PHY 0x22000000
- /* Params - FORCE - Reinitialize the link regardless of LFA */
- /* - DONT_CARE - Don't flap the link if up */
-#define DRV_MSG_CODE_LINK_RESET 0x23000000
-
-#define DRV_MSG_CODE_SET_LLDP 0x24000000
-#define DRV_MSG_CODE_SET_DCBX 0x25000000
+#define DRV_MSG_CODE_MASK 0xffff0000
+#define DRV_MSG_CODE_LOAD_REQ 0x10000000
+#define DRV_MSG_CODE_LOAD_DONE 0x11000000
+#define DRV_MSG_CODE_INIT_HW 0x12000000
+#define DRV_MSG_CODE_UNLOAD_REQ 0x20000000
+#define DRV_MSG_CODE_UNLOAD_DONE 0x21000000
+#define DRV_MSG_CODE_INIT_PHY 0x22000000
+#define DRV_MSG_CODE_LINK_RESET 0x23000000
+#define DRV_MSG_CODE_SET_DCBX 0x25000000
+
#define DRV_MSG_CODE_BW_UPDATE_ACK 0x32000000
-#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
-
-#define DRV_MSG_CODE_INITIATE_FLR 0x02000000
-#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
-#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
-#define DRV_MSG_CODE_NVM_PUT_FILE_BEGIN 0x00010000
-#define DRV_MSG_CODE_NVM_PUT_FILE_DATA 0x00020000
-#define DRV_MSG_CODE_NVM_GET_FILE_ATT 0x00030000
-#define DRV_MSG_CODE_NVM_READ_NVRAM 0x00050000
-#define DRV_MSG_CODE_NVM_WRITE_NVRAM 0x00060000
-#define DRV_MSG_CODE_NVM_DEL_FILE 0x00080000
-#define DRV_MSG_CODE_MCP_RESET 0x00090000
-#define DRV_MSG_CODE_SET_SECURE_MODE 0x000a0000
-#define DRV_MSG_CODE_PHY_RAW_READ 0x000b0000
-#define DRV_MSG_CODE_PHY_RAW_WRITE 0x000c0000
-#define DRV_MSG_CODE_PHY_CORE_READ 0x000d0000
-#define DRV_MSG_CODE_PHY_CORE_WRITE 0x000e0000
-#define DRV_MSG_CODE_SET_VERSION 0x000f0000
-
-#define DRV_MSG_CODE_BIST_TEST 0x001e0000
-#define DRV_MSG_CODE_SET_LED_MODE 0x00200000
-
-#define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff
+#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
+#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
+#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
+#define DRV_MSG_CODE_MCP_RESET 0x00090000
+#define DRV_MSG_CODE_SET_VERSION 0x000f0000
+
+#define DRV_MSG_CODE_BIST_TEST 0x001e0000
+#define DRV_MSG_CODE_SET_LED_MODE 0x00200000
+
+#define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff
u32 drv_mb_param;
+#define DRV_MB_PARAM_UNLOAD_WOL_MCP 0x00000001
+#define DRV_MB_PARAM_DCBX_NOTIFY_MASK 0x000000FF
+#define DRV_MB_PARAM_DCBX_NOTIFY_SHIFT 3
+#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT 0
+#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF
+#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT 8
+#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK 0x0000FF00
+#define DRV_MB_PARAM_LLDP_SEND_MASK 0x00000001
+#define DRV_MB_PARAM_LLDP_SEND_SHIFT 0
+
+
+#define DRV_MB_PARAM_SET_LED_MODE_OPER 0x0
+#define DRV_MB_PARAM_SET_LED_MODE_ON 0x1
+#define DRV_MB_PARAM_SET_LED_MODE_OFF 0x2
+
+#define DRV_MB_PARAM_BIST_REGISTER_TEST 1
+#define DRV_MB_PARAM_BIST_CLOCK_TEST 2
+
+#define DRV_MB_PARAM_BIST_RC_UNKNOWN 0
+#define DRV_MB_PARAM_BIST_RC_PASSED 1
+#define DRV_MB_PARAM_BIST_RC_FAILED 2
+#define DRV_MB_PARAM_BIST_RC_INVALID_PARAMETER 3
- /* UNLOAD_REQ params */
-#define DRV_MB_PARAM_UNLOAD_WOL_UNKNOWN 0x00000000
-#define DRV_MB_PARAM_UNLOAD_WOL_MCP 0x00000001
-#define DRV_MB_PARAM_UNLOAD_WOL_DISABLED 0x00000002
-#define DRV_MB_PARAM_UNLOAD_WOL_ENABLED 0x00000003
-
- /* UNLOAD_DONE_params */
-#define DRV_MB_PARAM_UNLOAD_NON_D3_POWER 0x00000001
-
- /* INIT_PHY params */
-#define DRV_MB_PARAM_INIT_PHY_FORCE 0x00000001
-#define DRV_MB_PARAM_INIT_PHY_DONT_CARE 0x00000002
-
- /* LLDP / DCBX params*/
-#define DRV_MB_PARAM_LLDP_SEND_MASK 0x00000001
-#define DRV_MB_PARAM_LLDP_SEND_SHIFT 0
-#define DRV_MB_PARAM_LLDP_AGENT_MASK 0x00000006
-#define DRV_MB_PARAM_LLDP_AGENT_SHIFT 1
-#define DRV_MB_PARAM_DCBX_NOTIFY_MASK 0x00000008
-#define DRV_MB_PARAM_DCBX_NOTIFY_SHIFT 3
-
-#define DRV_MB_PARAM_NIG_DRAIN_PERIOD_MS_MASK 0x000000FF
-#define DRV_MB_PARAM_NIG_DRAIN_PERIOD_MS_SHIFT 0
-
-#define DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_MFW 0x1
-#define DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_IMAGE 0x2
-
-#define DRV_MB_PARAM_NVM_OFFSET_SHIFT 0
-#define DRV_MB_PARAM_NVM_OFFSET_MASK 0x00FFFFFF
-#define DRV_MB_PARAM_NVM_LEN_SHIFT 24
-#define DRV_MB_PARAM_NVM_LEN_MASK 0xFF000000
-
-#define DRV_MB_PARAM_PHY_ADDR_SHIFT 0
-#define DRV_MB_PARAM_PHY_ADDR_MASK 0x1FF0FFFF
-#define DRV_MB_PARAM_PHY_LANE_SHIFT 16
-#define DRV_MB_PARAM_PHY_LANE_MASK 0x000F0000
-#define DRV_MB_PARAM_PHY_SELECT_PORT_SHIFT 29
-#define DRV_MB_PARAM_PHY_SELECT_PORT_MASK 0x20000000
-#define DRV_MB_PARAM_PHY_PORT_SHIFT 30
-#define DRV_MB_PARAM_PHY_PORT_MASK 0xc0000000
-
-/* configure vf MSIX params*/
-#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT 0
-#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF
-#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT 8
-#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK 0x0000FF00
-
-#define DRV_MB_PARAM_SET_LED_MODE_OPER 0x0
-#define DRV_MB_PARAM_SET_LED_MODE_ON 0x1
-#define DRV_MB_PARAM_SET_LED_MODE_OFF 0x2
-
-#define DRV_MB_PARAM_BIST_UNKNOWN_TEST 0
-#define DRV_MB_PARAM_BIST_REGISTER_TEST 1
-#define DRV_MB_PARAM_BIST_CLOCK_TEST 2
-
-#define DRV_MB_PARAM_BIST_RC_UNKNOWN 0
-#define DRV_MB_PARAM_BIST_RC_PASSED 1
-#define DRV_MB_PARAM_BIST_RC_FAILED 2
-#define DRV_MB_PARAM_BIST_RC_INVALID_PARAMETER 3
-
-#define DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT 0
-#define DRV_MB_PARAM_BIST_TEST_INDEX_MASK 0x000000FF
+#define DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT 0
+#define DRV_MB_PARAM_BIST_TEST_INDEX_MASK 0x000000FF
u32 fw_mb_header;
-#define FW_MSG_CODE_MASK 0xffff0000
-#define FW_MSG_CODE_DRV_LOAD_ENGINE 0x10100000
-#define FW_MSG_CODE_DRV_LOAD_PORT 0x10110000
-#define FW_MSG_CODE_DRV_LOAD_FUNCTION 0x10120000
-#define FW_MSG_CODE_DRV_LOAD_REFUSED_PDA 0x10200000
-#define FW_MSG_CODE_DRV_LOAD_REFUSED_HSI 0x10210000
-#define FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG 0x10220000
-#define FW_MSG_CODE_DRV_LOAD_DONE 0x11100000
-#define FW_MSG_CODE_DRV_UNLOAD_ENGINE 0x20110000
-#define FW_MSG_CODE_DRV_UNLOAD_PORT 0x20120000
-#define FW_MSG_CODE_DRV_UNLOAD_FUNCTION 0x20130000
-#define FW_MSG_CODE_DRV_UNLOAD_DONE 0x21100000
-#define FW_MSG_CODE_INIT_PHY_DONE 0x21200000
-#define FW_MSG_CODE_INIT_PHY_ERR_INVALID_ARGS 0x21300000
-#define FW_MSG_CODE_LINK_RESET_DONE 0x23000000
-#define FW_MSG_CODE_SET_LLDP_DONE 0x24000000
-#define FW_MSG_CODE_SET_LLDP_UNSUPPORTED_AGENT 0x24010000
-#define FW_MSG_CODE_SET_DCBX_DONE 0x25000000
-#define FW_MSG_CODE_NIG_DRAIN_DONE 0x30000000
-#define FW_MSG_CODE_VF_DISABLED_DONE 0xb0000000
-#define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000
-#define FW_MSG_CODE_FLR_ACK 0x02000000
-#define FW_MSG_CODE_FLR_NACK 0x02100000
-
-#define FW_MSG_CODE_NVM_OK 0x00010000
-#define FW_MSG_CODE_NVM_INVALID_MODE 0x00020000
-#define FW_MSG_CODE_NVM_PREV_CMD_WAS_NOT_FINISHED 0x00030000
-#define FW_MSG_CODE_NVM_FAILED_TO_ALLOCATE_PAGE 0x00040000
-#define FW_MSG_CODE_NVM_INVALID_DIR_FOUND 0x00050000
-#define FW_MSG_CODE_NVM_PAGE_NOT_FOUND 0x00060000
-#define FW_MSG_CODE_NVM_FAILED_PARSING_BNDLE_HEADER 0x00070000
-#define FW_MSG_CODE_NVM_FAILED_PARSING_IMAGE_HEADER 0x00080000
-#define FW_MSG_CODE_NVM_PARSING_OUT_OF_SYNC 0x00090000
-#define FW_MSG_CODE_NVM_FAILED_UPDATING_DIR 0x000a0000
-#define FW_MSG_CODE_NVM_FAILED_TO_FREE_PAGE 0x000b0000
-#define FW_MSG_CODE_NVM_FILE_NOT_FOUND 0x000c0000
-#define FW_MSG_CODE_NVM_OPERATION_FAILED 0x000d0000
-#define FW_MSG_CODE_NVM_FAILED_UNALIGNED 0x000e0000
-#define FW_MSG_CODE_NVM_BAD_OFFSET 0x000f0000
-#define FW_MSG_CODE_NVM_BAD_SIGNATURE 0x00100000
-#define FW_MSG_CODE_NVM_FILE_READ_ONLY 0x00200000
-#define FW_MSG_CODE_NVM_UNKNOWN_FILE 0x00300000
-#define FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK 0x00400000
-#define FW_MSG_CODE_MCP_RESET_REJECT 0x00600000
-#define FW_MSG_CODE_PHY_OK 0x00110000
-#define FW_MSG_CODE_PHY_ERROR 0x00120000
-#define FW_MSG_CODE_SET_SECURE_MODE_ERROR 0x00130000
-#define FW_MSG_CODE_SET_SECURE_MODE_OK 0x00140000
-#define FW_MSG_MODE_PHY_PRIVILEGE_ERROR 0x00150000
-#define FW_MSG_CODE_OK 0x00160000
-
-#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff
-
- u32 fw_mb_param;
-
- u32 drv_pulse_mb;
-#define DRV_PULSE_SEQ_MASK 0x00007fff
-#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000
-#define DRV_PULSE_ALWAYS_ALIVE 0x00008000
+#define FW_MSG_CODE_MASK 0xffff0000
+#define FW_MSG_CODE_DRV_LOAD_ENGINE 0x10100000
+#define FW_MSG_CODE_DRV_LOAD_PORT 0x10110000
+#define FW_MSG_CODE_DRV_LOAD_FUNCTION 0x10120000
+#define FW_MSG_CODE_DRV_LOAD_REFUSED_PDA 0x10200000
+#define FW_MSG_CODE_DRV_LOAD_REFUSED_HSI 0x10210000
+#define FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG 0x10220000
+#define FW_MSG_CODE_DRV_LOAD_DONE 0x11100000
+#define FW_MSG_CODE_DRV_UNLOAD_ENGINE 0x20110000
+#define FW_MSG_CODE_DRV_UNLOAD_PORT 0x20120000
+#define FW_MSG_CODE_DRV_UNLOAD_FUNCTION 0x20130000
+#define FW_MSG_CODE_DRV_UNLOAD_DONE 0x21100000
+#define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000
+#define FW_MSG_CODE_OK 0x00160000
+
+#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff
+
+ u32 fw_mb_param;
+
+ u32 drv_pulse_mb;
+#define DRV_PULSE_SEQ_MASK 0x00007fff
+#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000
+#define DRV_PULSE_ALWAYS_ALIVE 0x00008000
+
u32 mcp_pulse_mb;
-#define MCP_PULSE_SEQ_MASK 0x00007fff
-#define MCP_PULSE_ALWAYS_ALIVE 0x00008000
-#define MCP_EVENT_MASK 0xffff0000
-#define MCP_EVENT_OTHER_DRIVER_RESET_REQ 0x00010000
+#define MCP_PULSE_SEQ_MASK 0x00007fff
+#define MCP_PULSE_ALWAYS_ALIVE 0x00008000
+#define MCP_EVENT_MASK 0xffff0000
+#define MCP_EVENT_OTHER_DRIVER_RESET_REQ 0x00010000
union drv_union_data union_data;
};
-/* MFW - DRV MB */
-/**********************************************************************
-* Description
-* Incremental Aggregative
-* 8-bit MFW counter per message
-* 8-bit ack-counter per message
-* Capabilities
-* Provides up to 256 aggregative message per type
-* Provides 4 message types in dword
-* Message type pointers to byte offset
-* Backward Compatibility by using sizeof for the counters.
-* No lock requires for 32bit messages
-* Limitations:
-* In case of messages greater than 32bit, a dedicated mechanism(e.g lock)
-* is required to prevent data corruption.
-**********************************************************************/
enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_LINK_CHANGE,
MFW_DRV_MSG_FLR_FW_ACK_FAILED,
@@ -4085,37 +7304,33 @@ enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_LLDP_DATA_UPDATED,
MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED,
MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED,
- MFW_DRV_MSG_ERROR_RECOVERY,
+ MFW_DRV_MSG_RESERVED4,
MFW_DRV_MSG_BW_UPDATE,
- MFW_DRV_MSG_S_TAG_UPDATE,
- MFW_DRV_MSG_GET_LAN_STATS,
- MFW_DRV_MSG_GET_FCOE_STATS,
- MFW_DRV_MSG_GET_ISCSI_STATS,
- MFW_DRV_MSG_GET_RDMA_STATS,
- MFW_DRV_MSG_FAILURE_DETECTED,
+ MFW_DRV_MSG_BW_UPDATE5,
+ MFW_DRV_MSG_BW_UPDATE6,
+ MFW_DRV_MSG_BW_UPDATE7,
+ MFW_DRV_MSG_BW_UPDATE8,
+ MFW_DRV_MSG_BW_UPDATE9,
+ MFW_DRV_MSG_BW_UPDATE10,
MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE,
+ MFW_DRV_MSG_BW_UPDATE11,
MFW_DRV_MSG_MAX
};
-#define MFW_DRV_MSG_MAX_DWORDS(msgs) (((msgs - 1) >> 2) + 1)
-#define MFW_DRV_MSG_DWORD(msg_id) (msg_id >> 2)
-#define MFW_DRV_MSG_OFFSET(msg_id) ((msg_id & 0x3) << 3)
-#define MFW_DRV_MSG_MASK(msg_id) (0xff << MFW_DRV_MSG_OFFSET(msg_id))
+#define MFW_DRV_MSG_MAX_DWORDS(msgs) (((msgs - 1) >> 2) + 1)
+#define MFW_DRV_MSG_DWORD(msg_id) (msg_id >> 2)
+#define MFW_DRV_MSG_OFFSET(msg_id) ((msg_id & 0x3) << 3)
+#define MFW_DRV_MSG_MASK(msg_id) (0xff << MFW_DRV_MSG_OFFSET(msg_id))
struct public_mfw_mb {
- u32 sup_msgs;
- u32 msg[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)];
- u32 ack[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)];
+ u32 sup_msgs;
+ u32 msg[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)];
+ u32 ack[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)];
};
-/**************************************/
-/* */
-/* P U B L I C D A T A */
-/* */
-/**************************************/
enum public_sections {
- PUBLIC_DRV_MB, /* Points to the first drv_mb of path0 */
- PUBLIC_MFW_MB, /* Points to the first mfw_mb of path0 */
+ PUBLIC_DRV_MB,
+ PUBLIC_MFW_MB,
PUBLIC_GLOBAL,
PUBLIC_PATH,
PUBLIC_PORT,
@@ -4123,1080 +7338,179 @@ enum public_sections {
PUBLIC_MAX_SECTIONS
};
-struct drv_ver_info_stc {
- u32 ver;
- u8 name[32];
-};
-
struct mcp_public_data {
- /* The sections fields is an array */
- u32 num_sections;
- offsize_t sections[PUBLIC_MAX_SECTIONS];
- struct public_drv_mb drv_mb[MCP_GLOB_FUNC_MAX];
- struct public_mfw_mb mfw_mb[MCP_GLOB_FUNC_MAX];
- struct public_global global;
- struct public_path path[MCP_GLOB_PATH_MAX];
- struct public_port port[MCP_GLOB_PORT_MAX];
- struct public_func func[MCP_GLOB_FUNC_MAX];
- struct drv_ver_info_stc drv_info;
+ u32 num_sections;
+ u32 sections[PUBLIC_MAX_SECTIONS];
+ struct public_drv_mb drv_mb[MCP_GLOB_FUNC_MAX];
+ struct public_mfw_mb mfw_mb[MCP_GLOB_FUNC_MAX];
+ struct public_global global;
+ struct public_path path[MCP_GLOB_PATH_MAX];
+ struct public_port port[MCP_GLOB_PORT_MAX];
+ struct public_func func[MCP_GLOB_FUNC_MAX];
};
struct nvm_cfg_mac_address {
- u32 mac_addr_hi;
-#define NVM_CFG_MAC_ADDRESS_HI_MASK 0x0000FFFF
-#define NVM_CFG_MAC_ADDRESS_HI_OFFSET 0
-
- u32 mac_addr_lo;
+ u32 mac_addr_hi;
+#define NVM_CFG_MAC_ADDRESS_HI_MASK 0x0000FFFF
+#define NVM_CFG_MAC_ADDRESS_HI_OFFSET 0
+ u32 mac_addr_lo;
};
-/******************************************
-* nvm_cfg1 structs
-******************************************/
-
struct nvm_cfg1_glob {
- u32 generic_cont0; /* 0x0 */
-#define NVM_CFG1_GLOB_BOARD_SWAP_MASK 0x0000000F
-#define NVM_CFG1_GLOB_BOARD_SWAP_OFFSET 0
-#define NVM_CFG1_GLOB_BOARD_SWAP_NONE 0x0
-#define NVM_CFG1_GLOB_BOARD_SWAP_PATH 0x1
-#define NVM_CFG1_GLOB_BOARD_SWAP_PORT 0x2
-#define NVM_CFG1_GLOB_BOARD_SWAP_BOTH 0x3
-#define NVM_CFG1_GLOB_MF_MODE_MASK 0x00000FF0
-#define NVM_CFG1_GLOB_MF_MODE_OFFSET 4
-#define NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED 0x0
-#define NVM_CFG1_GLOB_MF_MODE_DEFAULT 0x1
-#define NVM_CFG1_GLOB_MF_MODE_SPIO4 0x2
-#define NVM_CFG1_GLOB_MF_MODE_NPAR1_0 0x3
-#define NVM_CFG1_GLOB_MF_MODE_NPAR1_5 0x4
-#define NVM_CFG1_GLOB_MF_MODE_NPAR2_0 0x5
-#define NVM_CFG1_GLOB_MF_MODE_BD 0x6
-#define NVM_CFG1_GLOB_MF_MODE_UFP 0x7
-#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_MASK 0x00001000
-#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_OFFSET 12
-#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_DISABLED 0x0
-#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_ENABLED 0x1
-#define NVM_CFG1_GLOB_AVS_MARGIN_LOW_MASK 0x001FE000
-#define NVM_CFG1_GLOB_AVS_MARGIN_LOW_OFFSET 13
-#define NVM_CFG1_GLOB_AVS_MARGIN_HIGH_MASK 0x1FE00000
-#define NVM_CFG1_GLOB_AVS_MARGIN_HIGH_OFFSET 21
-#define NVM_CFG1_GLOB_ENABLE_SRIOV_MASK 0x20000000
-#define NVM_CFG1_GLOB_ENABLE_SRIOV_OFFSET 29
-#define NVM_CFG1_GLOB_ENABLE_SRIOV_DISABLED 0x0
-#define NVM_CFG1_GLOB_ENABLE_SRIOV_ENABLED 0x1
-#define NVM_CFG1_GLOB_ENABLE_ATC_MASK 0x40000000
-#define NVM_CFG1_GLOB_ENABLE_ATC_OFFSET 30
-#define NVM_CFG1_GLOB_ENABLE_ATC_DISABLED 0x0
-#define NVM_CFG1_GLOB_ENABLE_ATC_ENABLED 0x1
-#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_MASK 0x80000000
-#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_OFFSET 31
-#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_DISABLED 0x0
-#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_ENABLED 0x1
-
- u32 engineering_change[3]; /* 0x4 */
-
- u32 manufacturing_id; /* 0x10 */
-
- u32 serial_number[4]; /* 0x14 */
-
- u32 pcie_cfg; /* 0x24 */
-#define NVM_CFG1_GLOB_PCI_GEN_MASK 0x00000003
-#define NVM_CFG1_GLOB_PCI_GEN_OFFSET 0
-#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN1 0x0
-#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN2 0x1
-#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN3 0x2
-#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_MASK 0x00000004
-#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_OFFSET 2
-#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_DISABLED 0x0
-#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_ENABLED 0x1
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_MASK 0x00000018
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_OFFSET 3
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_L1_ENABLED 0x0
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_DISABLED 0x1
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_L1_DISABLED 0x2
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_L1_DISABLED 0x3
-#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_MASK 0x00000020
-#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_OFFSET 5
-#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_DISABLED 0x0
-#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_ENABLED 0x1
-#define NVM_CFG1_GLOB_PCIE_G2_TX_AMPLITUDE_MASK 0x000003C0
-#define NVM_CFG1_GLOB_PCIE_G2_TX_AMPLITUDE_OFFSET 6
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_MASK 0x00001C00
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_OFFSET 10
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_HW 0x0
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_0DB 0x1
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_3_5DB 0x2
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_6_0DB 0x3
-#define NVM_CFG1_GLOB_WWN_NODE_PREFIX0_MASK 0x001FE000
-#define NVM_CFG1_GLOB_WWN_NODE_PREFIX0_OFFSET 13
-#define NVM_CFG1_GLOB_WWN_NODE_PREFIX1_MASK 0x1FE00000
-#define NVM_CFG1_GLOB_WWN_NODE_PREFIX1_OFFSET 21
-#define NVM_CFG1_GLOB_NCSI_PACKAGE_ID_MASK 0x60000000
-#define NVM_CFG1_GLOB_NCSI_PACKAGE_ID_OFFSET 29
-
- u32 mgmt_traffic; /* 0x28 */
-#define NVM_CFG1_GLOB_RESERVED60_MASK 0x00000001
-#define NVM_CFG1_GLOB_RESERVED60_OFFSET 0
-#define NVM_CFG1_GLOB_RESERVED60_100KHZ 0x0
-#define NVM_CFG1_GLOB_RESERVED60_400KHZ 0x1
-#define NVM_CFG1_GLOB_WWN_PORT_PREFIX0_MASK 0x000001FE
-#define NVM_CFG1_GLOB_WWN_PORT_PREFIX0_OFFSET 1
-#define NVM_CFG1_GLOB_WWN_PORT_PREFIX1_MASK 0x0001FE00
-#define NVM_CFG1_GLOB_WWN_PORT_PREFIX1_OFFSET 9
-#define NVM_CFG1_GLOB_SMBUS_ADDRESS_MASK 0x01FE0000
-#define NVM_CFG1_GLOB_SMBUS_ADDRESS_OFFSET 17
-#define NVM_CFG1_GLOB_SIDEBAND_MODE_MASK 0x06000000
-#define NVM_CFG1_GLOB_SIDEBAND_MODE_OFFSET 25
-#define NVM_CFG1_GLOB_SIDEBAND_MODE_DISABLED 0x0
-#define NVM_CFG1_GLOB_SIDEBAND_MODE_RMII 0x1
-#define NVM_CFG1_GLOB_SIDEBAND_MODE_SGMII 0x2
-
- u32 core_cfg; /* 0x2C */
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK 0x000000FF
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET 0
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X40G 0x0
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X50G 0x1
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X100G 0x2
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_F 0x3
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_E 0x4
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X20G 0x5
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X40G 0xB
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X25G 0xC
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X25G 0xD
-#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_MASK 0x00000100
-#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_OFFSET 8
-#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_DISABLED 0x0
-#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_ENABLED 0x1
-#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_MASK 0x00000200
-#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_OFFSET 9
-#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_DISABLED 0x0
-#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_ENABLED 0x1
-#define NVM_CFG1_GLOB_EAGLE_CORE_ADDR_MASK 0x0003FC00
-#define NVM_CFG1_GLOB_EAGLE_CORE_ADDR_OFFSET 10
-#define NVM_CFG1_GLOB_FALCON_CORE_ADDR_MASK 0x03FC0000
-#define NVM_CFG1_GLOB_FALCON_CORE_ADDR_OFFSET 18
-#define NVM_CFG1_GLOB_AVS_MODE_MASK 0x1C000000
-#define NVM_CFG1_GLOB_AVS_MODE_OFFSET 26
-#define NVM_CFG1_GLOB_AVS_MODE_CLOSE_LOOP 0x0
-#define NVM_CFG1_GLOB_AVS_MODE_OPEN_LOOP 0x1
-#define NVM_CFG1_GLOB_AVS_MODE_DISABLED 0x3
-#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_MASK 0x60000000
-#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_OFFSET 29
-#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_DISABLED 0x0
-#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_ENABLED 0x1
-
- u32 e_lane_cfg1; /* 0x30 */
-#define NVM_CFG1_GLOB_RX_LANE0_SWAP_MASK 0x0000000F
-#define NVM_CFG1_GLOB_RX_LANE0_SWAP_OFFSET 0
-#define NVM_CFG1_GLOB_RX_LANE1_SWAP_MASK 0x000000F0
-#define NVM_CFG1_GLOB_RX_LANE1_SWAP_OFFSET 4
-#define NVM_CFG1_GLOB_RX_LANE2_SWAP_MASK 0x00000F00
-#define NVM_CFG1_GLOB_RX_LANE2_SWAP_OFFSET 8
-#define NVM_CFG1_GLOB_RX_LANE3_SWAP_MASK 0x0000F000
-#define NVM_CFG1_GLOB_RX_LANE3_SWAP_OFFSET 12
-#define NVM_CFG1_GLOB_TX_LANE0_SWAP_MASK 0x000F0000
-#define NVM_CFG1_GLOB_TX_LANE0_SWAP_OFFSET 16
-#define NVM_CFG1_GLOB_TX_LANE1_SWAP_MASK 0x00F00000
-#define NVM_CFG1_GLOB_TX_LANE1_SWAP_OFFSET 20
-#define NVM_CFG1_GLOB_TX_LANE2_SWAP_MASK 0x0F000000
-#define NVM_CFG1_GLOB_TX_LANE2_SWAP_OFFSET 24
-#define NVM_CFG1_GLOB_TX_LANE3_SWAP_MASK 0xF0000000
-#define NVM_CFG1_GLOB_TX_LANE3_SWAP_OFFSET 28
-
- u32 e_lane_cfg2; /* 0x34 */
-#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_MASK 0x00000001
-#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_OFFSET 0
-#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_MASK 0x00000002
-#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_OFFSET 1
-#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_MASK 0x00000004
-#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_OFFSET 2
-#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_MASK 0x00000008
-#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_OFFSET 3
-#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_MASK 0x00000010
-#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_OFFSET 4
-#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_MASK 0x00000020
-#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_OFFSET 5
-#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_MASK 0x00000040
-#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_OFFSET 6
-#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_MASK 0x00000080
-#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_OFFSET 7
-#define NVM_CFG1_GLOB_SMBUS_MODE_MASK 0x00000F00
-#define NVM_CFG1_GLOB_SMBUS_MODE_OFFSET 8
-#define NVM_CFG1_GLOB_SMBUS_MODE_DISABLED 0x0
-#define NVM_CFG1_GLOB_SMBUS_MODE_100KHZ 0x1
-#define NVM_CFG1_GLOB_SMBUS_MODE_400KHZ 0x2
-#define NVM_CFG1_GLOB_NCSI_MASK 0x0000F000
-#define NVM_CFG1_GLOB_NCSI_OFFSET 12
-#define NVM_CFG1_GLOB_NCSI_DISABLED 0x0
-#define NVM_CFG1_GLOB_NCSI_ENABLED 0x1
-
- u32 f_lane_cfg1; /* 0x38 */
-#define NVM_CFG1_GLOB_RX_LANE0_SWAP_MASK 0x0000000F
-#define NVM_CFG1_GLOB_RX_LANE0_SWAP_OFFSET 0
-#define NVM_CFG1_GLOB_RX_LANE1_SWAP_MASK 0x000000F0
-#define NVM_CFG1_GLOB_RX_LANE1_SWAP_OFFSET 4
-#define NVM_CFG1_GLOB_RX_LANE2_SWAP_MASK 0x00000F00
-#define NVM_CFG1_GLOB_RX_LANE2_SWAP_OFFSET 8
-#define NVM_CFG1_GLOB_RX_LANE3_SWAP_MASK 0x0000F000
-#define NVM_CFG1_GLOB_RX_LANE3_SWAP_OFFSET 12
-#define NVM_CFG1_GLOB_TX_LANE0_SWAP_MASK 0x000F0000
-#define NVM_CFG1_GLOB_TX_LANE0_SWAP_OFFSET 16
-#define NVM_CFG1_GLOB_TX_LANE1_SWAP_MASK 0x00F00000
-#define NVM_CFG1_GLOB_TX_LANE1_SWAP_OFFSET 20
-#define NVM_CFG1_GLOB_TX_LANE2_SWAP_MASK 0x0F000000
-#define NVM_CFG1_GLOB_TX_LANE2_SWAP_OFFSET 24
-#define NVM_CFG1_GLOB_TX_LANE3_SWAP_MASK 0xF0000000
-#define NVM_CFG1_GLOB_TX_LANE3_SWAP_OFFSET 28
-
- u32 f_lane_cfg2; /* 0x3C */
-#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_MASK 0x00000001
-#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_OFFSET 0
-#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_MASK 0x00000002
-#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_OFFSET 1
-#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_MASK 0x00000004
-#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_OFFSET 2
-#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_MASK 0x00000008
-#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_OFFSET 3
-#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_MASK 0x00000010
-#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_OFFSET 4
-#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_MASK 0x00000020
-#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_OFFSET 5
-#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_MASK 0x00000040
-#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_OFFSET 6
-#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_MASK 0x00000080
-#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_OFFSET 7
-
- u32 eagle_preemphasis; /* 0x40 */
-#define NVM_CFG1_GLOB_LANE0_PREEMP_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_PREEMP_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_PREEMP_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_PREEMP_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_PREEMP_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_PREEMP_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_PREEMP_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_PREEMP_OFFSET 24
-
- u32 eagle_driver_current; /* 0x44 */
-#define NVM_CFG1_GLOB_LANE0_AMP_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_AMP_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_AMP_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_AMP_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_AMP_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_AMP_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_AMP_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_AMP_OFFSET 24
-
- u32 falcon_preemphasis; /* 0x48 */
-#define NVM_CFG1_GLOB_LANE0_PREEMP_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_PREEMP_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_PREEMP_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_PREEMP_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_PREEMP_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_PREEMP_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_PREEMP_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_PREEMP_OFFSET 24
-
- u32 falcon_driver_current; /* 0x4C */
-#define NVM_CFG1_GLOB_LANE0_AMP_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_AMP_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_AMP_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_AMP_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_AMP_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_AMP_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_AMP_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_AMP_OFFSET 24
-
- u32 pci_id; /* 0x50 */
-#define NVM_CFG1_GLOB_VENDOR_ID_MASK 0x0000FFFF
-#define NVM_CFG1_GLOB_VENDOR_ID_OFFSET 0
-
- u32 pci_subsys_id; /* 0x54 */
-#define NVM_CFG1_GLOB_SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFF
-#define NVM_CFG1_GLOB_SUBSYSTEM_VENDOR_ID_OFFSET 0
-#define NVM_CFG1_GLOB_SUBSYSTEM_DEVICE_ID_MASK 0xFFFF0000
-#define NVM_CFG1_GLOB_SUBSYSTEM_DEVICE_ID_OFFSET 16
-
- u32 bar; /* 0x58 */
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_MASK 0x0000000F
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_OFFSET 0
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_DISABLED 0x0
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_2K 0x1
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_4K 0x2
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_8K 0x3
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_16K 0x4
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_32K 0x5
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_64K 0x6
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_128K 0x7
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_256K 0x8
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_512K 0x9
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_1M 0xA
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_2M 0xB
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_4M 0xC
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_8M 0xD
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_16M 0xE
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_32M 0xF
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_MASK 0x000000F0
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_OFFSET 4
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_DISABLED 0x0
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_4K 0x1
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_8K 0x2
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_16K 0x3
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_32K 0x4
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_64K 0x5
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_128K 0x6
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_256K 0x7
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_512K 0x8
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_1M 0x9
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_2M 0xA
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_4M 0xB
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_8M 0xC
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_16M 0xD
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_32M 0xE
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_64M 0xF
-#define NVM_CFG1_GLOB_BAR2_SIZE_MASK 0x00000F00
-#define NVM_CFG1_GLOB_BAR2_SIZE_OFFSET 8
-#define NVM_CFG1_GLOB_BAR2_SIZE_DISABLED 0x0
-#define NVM_CFG1_GLOB_BAR2_SIZE_64K 0x1
-#define NVM_CFG1_GLOB_BAR2_SIZE_128K 0x2
-#define NVM_CFG1_GLOB_BAR2_SIZE_256K 0x3
-#define NVM_CFG1_GLOB_BAR2_SIZE_512K 0x4
-#define NVM_CFG1_GLOB_BAR2_SIZE_1M 0x5
-#define NVM_CFG1_GLOB_BAR2_SIZE_2M 0x6
-#define NVM_CFG1_GLOB_BAR2_SIZE_4M 0x7
-#define NVM_CFG1_GLOB_BAR2_SIZE_8M 0x8
-#define NVM_CFG1_GLOB_BAR2_SIZE_16M 0x9
-#define NVM_CFG1_GLOB_BAR2_SIZE_32M 0xA
-#define NVM_CFG1_GLOB_BAR2_SIZE_64M 0xB
-#define NVM_CFG1_GLOB_BAR2_SIZE_128M 0xC
-#define NVM_CFG1_GLOB_BAR2_SIZE_256M 0xD
-#define NVM_CFG1_GLOB_BAR2_SIZE_512M 0xE
-#define NVM_CFG1_GLOB_BAR2_SIZE_1G 0xF
-
- u32 eagle_txfir_main; /* 0x5C */
-#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_OFFSET 24
-
- u32 eagle_txfir_post; /* 0x60 */
-#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_OFFSET 24
-
- u32 falcon_txfir_main; /* 0x64 */
-#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_OFFSET 24
-
- u32 falcon_txfir_post; /* 0x68 */
-#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_OFFSET 24
-
- u32 manufacture_ver; /* 0x6C */
-#define NVM_CFG1_GLOB_MANUF0_VER_MASK 0x0000003F
-#define NVM_CFG1_GLOB_MANUF0_VER_OFFSET 0
-#define NVM_CFG1_GLOB_MANUF1_VER_MASK 0x00000FC0
-#define NVM_CFG1_GLOB_MANUF1_VER_OFFSET 6
-#define NVM_CFG1_GLOB_MANUF2_VER_MASK 0x0003F000
-#define NVM_CFG1_GLOB_MANUF2_VER_OFFSET 12
-#define NVM_CFG1_GLOB_MANUF3_VER_MASK 0x00FC0000
-#define NVM_CFG1_GLOB_MANUF3_VER_OFFSET 18
-#define NVM_CFG1_GLOB_MANUF4_VER_MASK 0x3F000000
-#define NVM_CFG1_GLOB_MANUF4_VER_OFFSET 24
-
- u32 manufacture_time; /* 0x70 */
-#define NVM_CFG1_GLOB_MANUF0_TIME_MASK 0x0000003F
-#define NVM_CFG1_GLOB_MANUF0_TIME_OFFSET 0
-#define NVM_CFG1_GLOB_MANUF1_TIME_MASK 0x00000FC0
-#define NVM_CFG1_GLOB_MANUF1_TIME_OFFSET 6
-#define NVM_CFG1_GLOB_MANUF2_TIME_MASK 0x0003F000
-#define NVM_CFG1_GLOB_MANUF2_TIME_OFFSET 12
-
- u32 led_global_settings; /* 0x74 */
-#define NVM_CFG1_GLOB_LED_SWAP_0_MASK 0x0000000F
-#define NVM_CFG1_GLOB_LED_SWAP_0_OFFSET 0
-#define NVM_CFG1_GLOB_LED_SWAP_1_MASK 0x000000F0
-#define NVM_CFG1_GLOB_LED_SWAP_1_OFFSET 4
-#define NVM_CFG1_GLOB_LED_SWAP_2_MASK 0x00000F00
-#define NVM_CFG1_GLOB_LED_SWAP_2_OFFSET 8
-#define NVM_CFG1_GLOB_LED_SWAP_3_MASK 0x0000F000
-#define NVM_CFG1_GLOB_LED_SWAP_3_OFFSET 12
-
- u32 generic_cont1; /* 0x78 */
-#define NVM_CFG1_GLOB_AVS_DAC_CODE_MASK 0x000003FF
-#define NVM_CFG1_GLOB_AVS_DAC_CODE_OFFSET 0
-
- u32 mbi_version; /* 0x7C */
-#define NVM_CFG1_GLOB_MBI_VERSION_0_MASK 0x000000FF
-#define NVM_CFG1_GLOB_MBI_VERSION_0_OFFSET 0
-#define NVM_CFG1_GLOB_MBI_VERSION_1_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_MBI_VERSION_1_OFFSET 8
-#define NVM_CFG1_GLOB_MBI_VERSION_2_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_MBI_VERSION_2_OFFSET 16
-
- u32 mbi_date; /* 0x80 */
-
- u32 misc_sig; /* 0x84 */
-
- /* Define the GPIO mapping to switch i2c mux */
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_0_MASK 0x000000FF
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_0_OFFSET 0
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_1_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_1_OFFSET 8
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__NA 0x0
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO0 0x1
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO1 0x2
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO2 0x3
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO3 0x4
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO4 0x5
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO5 0x6
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO6 0x7
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO7 0x8
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO8 0x9
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO9 0xA
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO10 0xB
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO11 0xC
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO12 0xD
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO13 0xE
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO14 0xF
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO15 0x10
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO16 0x11
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO17 0x12
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO18 0x13
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO19 0x14
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO20 0x15
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO21 0x16
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO22 0x17
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO23 0x18
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO24 0x19
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO25 0x1A
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO26 0x1B
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO27 0x1C
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO28 0x1D
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO29 0x1E
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO30 0x1F
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO31 0x20
- u32 device_capabilities; /* 0x88 */
-#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET 0x1
- u32 power_dissipated; /* 0x8C */
- u32 power_consumed; /* 0x90 */
- u32 efi_version; /* 0x94 */
- u32 reserved[42]; /* 0x98 */
+ u32 generic_cont0;
+#define NVM_CFG1_GLOB_MF_MODE_MASK 0x00000FF0
+#define NVM_CFG1_GLOB_MF_MODE_OFFSET 4
+#define NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED 0x0
+#define NVM_CFG1_GLOB_MF_MODE_DEFAULT 0x1
+#define NVM_CFG1_GLOB_MF_MODE_SPIO4 0x2
+#define NVM_CFG1_GLOB_MF_MODE_NPAR1_0 0x3
+#define NVM_CFG1_GLOB_MF_MODE_NPAR1_5 0x4
+#define NVM_CFG1_GLOB_MF_MODE_NPAR2_0 0x5
+#define NVM_CFG1_GLOB_MF_MODE_BD 0x6
+#define NVM_CFG1_GLOB_MF_MODE_UFP 0x7
+ u32 engineering_change[3];
+ u32 manufacturing_id;
+ u32 serial_number[4];
+ u32 pcie_cfg;
+ u32 mgmt_traffic;
+ u32 core_cfg;
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK 0x000000FF
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET 0
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_2X40G 0x0
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X50G 0x1
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_1X100G 0x2
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X10G_F 0x3
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X10G_E 0x4
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X20G 0x5
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X40G 0xB
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X25G 0xC
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X25G 0xD
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X25G 0xE
+ u32 e_lane_cfg1;
+ u32 e_lane_cfg2;
+ u32 f_lane_cfg1;
+ u32 f_lane_cfg2;
+ u32 mps10_preemphasis;
+ u32 mps10_driver_current;
+ u32 mps25_preemphasis;
+ u32 mps25_driver_current;
+ u32 pci_id;
+ u32 pci_subsys_id;
+ u32 bar;
+ u32 mps10_txfir_main;
+ u32 mps10_txfir_post;
+ u32 mps25_txfir_main;
+ u32 mps25_txfir_post;
+ u32 manufacture_ver;
+ u32 manufacture_time;
+ u32 led_global_settings;
+ u32 generic_cont1;
+ u32 mbi_version;
+ u32 mbi_date;
+ u32 misc_sig;
+ u32 device_capabilities;
+#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET 0x1
+#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI 0x4
+#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ROCE 0x8
+ u32 power_dissipated;
+ u32 power_consumed;
+ u32 efi_version;
+ u32 multi_network_modes_capability;
+ u32 reserved[41];
};
struct nvm_cfg1_path {
- u32 reserved[30]; /* 0x0 */
+ u32 reserved[30];
};
struct nvm_cfg1_port {
- u32 reserved__m_relocated_to_option_123; /* 0x0 */
- u32 reserved__m_relocated_to_option_124; /* 0x4 */
- u32 generic_cont0; /* 0x8 */
-#define NVM_CFG1_PORT_LED_MODE_MASK 0x000000FF
-#define NVM_CFG1_PORT_LED_MODE_OFFSET 0
-#define NVM_CFG1_PORT_LED_MODE_MAC1 0x0
-#define NVM_CFG1_PORT_LED_MODE_PHY1 0x1
-#define NVM_CFG1_PORT_LED_MODE_PHY2 0x2
-#define NVM_CFG1_PORT_LED_MODE_PHY3 0x3
-#define NVM_CFG1_PORT_LED_MODE_MAC2 0x4
-#define NVM_CFG1_PORT_LED_MODE_PHY4 0x5
-#define NVM_CFG1_PORT_LED_MODE_PHY5 0x6
-#define NVM_CFG1_PORT_LED_MODE_PHY6 0x7
-#define NVM_CFG1_PORT_LED_MODE_MAC3 0x8
-#define NVM_CFG1_PORT_LED_MODE_PHY7 0x9
-#define NVM_CFG1_PORT_LED_MODE_PHY8 0xA
-#define NVM_CFG1_PORT_LED_MODE_PHY9 0xB
-#define NVM_CFG1_PORT_LED_MODE_MAC4 0xC
-#define NVM_CFG1_PORT_LED_MODE_PHY10 0xD
-#define NVM_CFG1_PORT_LED_MODE_PHY11 0xE
-#define NVM_CFG1_PORT_LED_MODE_PHY12 0xF
-#define NVM_CFG1_PORT_ROCE_PRIORITY_MASK 0x0000FF00
-#define NVM_CFG1_PORT_ROCE_PRIORITY_OFFSET 8
-#define NVM_CFG1_PORT_DCBX_MODE_MASK 0x000F0000
-#define NVM_CFG1_PORT_DCBX_MODE_OFFSET 16
-#define NVM_CFG1_PORT_DCBX_MODE_DISABLED 0x0
-#define NVM_CFG1_PORT_DCBX_MODE_IEEE 0x1
-#define NVM_CFG1_PORT_DCBX_MODE_CEE 0x2
-#define NVM_CFG1_PORT_DCBX_MODE_DYNAMIC 0x3
-#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_MASK 0x00F00000
-#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_OFFSET 20
-#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_ETHERNET 0x1
- u32 pcie_cfg; /* 0xC */
-#define NVM_CFG1_PORT_RESERVED15_MASK 0x00000007
-#define NVM_CFG1_PORT_RESERVED15_OFFSET 0
-
- u32 features; /* 0x10 */
-#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_MASK 0x00000001
-#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_OFFSET 0
-#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_DISABLED 0x0
-#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_ENABLED 0x1
-#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_MASK 0x00000002
-#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_OFFSET 1
-#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_DISABLED 0x0
-#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_ENABLED 0x1
-
- u32 speed_cap_mask; /* 0x14 */
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK 0x0000FFFF
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_OFFSET 0
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G 0x1
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G 0x2
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G 0x8
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G 0x10
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G 0x20
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G 0x40
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_MASK 0xFFFF0000
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_OFFSET 16
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_1G 0x1
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_10G 0x2
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_25G 0x8
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_40G 0x10
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_50G 0x20
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_100G 0x40
-
- u32 link_settings; /* 0x18 */
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_MASK 0x0000000F
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET 0
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG 0x0
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_1G 0x1
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_10G 0x2
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_25G 0x4
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_40G 0x5
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_50G 0x6
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_100G 0x7
-#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK 0x00000070
-#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET 4
-#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG 0x1
-#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX 0x2
-#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX 0x4
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_MASK 0x00000780
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_OFFSET 7
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_AUTONEG 0x0
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_1G 0x1
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_10G 0x2
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_25G 0x4
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_40G 0x5
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_50G 0x6
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_100G 0x7
-#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_MASK 0x00003800
-#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_OFFSET 11
-#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_AUTONEG 0x1
-#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_RX 0x2
-#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_TX 0x4
-#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_MASK 0x00004000
-#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_OFFSET 14
-#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_DISABLED 0x0
-#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_ENABLED 0x1
-
- u32 phy_cfg; /* 0x1C */
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_MASK 0x0000FFFF
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_OFFSET 0
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_HIGIG 0x1
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_SCRAMBLER 0x2
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_FIBER 0x4
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_DISABLE_CL72_AN 0x8
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_DISABLE_FEC_AN 0x10
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_MASK 0x00FF0000
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_OFFSET 16
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_BYPASS 0x0
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR 0x2
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR2 0x3
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR4 0x4
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XFI 0x8
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_SFI 0x9
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_1000X 0xB
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_SGMII 0xC
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XLAUI 0x11
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XLPPI 0x12
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_CAUI 0x21
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_CPPI 0x22
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_25GAUI 0x31
-#define NVM_CFG1_PORT_AN_MODE_MASK 0xFF000000
-#define NVM_CFG1_PORT_AN_MODE_OFFSET 24
-#define NVM_CFG1_PORT_AN_MODE_NONE 0x0
-#define NVM_CFG1_PORT_AN_MODE_CL73 0x1
-#define NVM_CFG1_PORT_AN_MODE_CL37 0x2
-#define NVM_CFG1_PORT_AN_MODE_CL73_BAM 0x3
-#define NVM_CFG1_PORT_AN_MODE_CL37_BAM 0x4
-#define NVM_CFG1_PORT_AN_MODE_HPAM 0x5
-#define NVM_CFG1_PORT_AN_MODE_SGMII 0x6
-
- u32 mgmt_traffic; /* 0x20 */
-#define NVM_CFG1_PORT_RESERVED61_MASK 0x0000000F
-#define NVM_CFG1_PORT_RESERVED61_OFFSET 0
-
- u32 ext_phy; /* 0x24 */
-#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_MASK 0x000000FF
-#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_OFFSET 0
-#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_NONE 0x0
-#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_BCM84844 0x1
-#define NVM_CFG1_PORT_EXTERNAL_PHY_ADDRESS_MASK 0x0000FF00
-#define NVM_CFG1_PORT_EXTERNAL_PHY_ADDRESS_OFFSET 8
-
- u32 mba_cfg1; /* 0x28 */
-#define NVM_CFG1_PORT_PREBOOT_OPROM_MASK 0x00000001
-#define NVM_CFG1_PORT_PREBOOT_OPROM_OFFSET 0
-#define NVM_CFG1_PORT_PREBOOT_OPROM_DISABLED 0x0
-#define NVM_CFG1_PORT_PREBOOT_OPROM_ENABLED 0x1
-#define NVM_CFG1_PORT_RESERVED__M_MBA_BOOT_TYPE_MASK 0x00000006
-#define NVM_CFG1_PORT_RESERVED__M_MBA_BOOT_TYPE_OFFSET 1
-#define NVM_CFG1_PORT_MBA_DELAY_TIME_MASK 0x00000078
-#define NVM_CFG1_PORT_MBA_DELAY_TIME_OFFSET 3
-#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_MASK 0x00000080
-#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_OFFSET 7
-#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_CTRL_S 0x0
-#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_CTRL_B 0x1
-#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_MASK 0x00000100
-#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_OFFSET 8
-#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_DISABLED 0x0
-#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_ENABLED 0x1
-#define NVM_CFG1_PORT_RESERVED5_MASK 0x0001FE00
-#define NVM_CFG1_PORT_RESERVED5_OFFSET 9
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_MASK 0x001E0000
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_OFFSET 17
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_AUTONEG 0x0
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_1G 0x1
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_10G 0x2
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_25G 0x4
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_40G 0x5
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_50G 0x6
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_100G 0x7
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_SMARTLINQ 0x8
-#define NVM_CFG1_PORT_RESERVED__M_MBA_BOOT_RETRY_COUNT_MASK 0x00E00000
-#define NVM_CFG1_PORT_RESERVED__M_MBA_BOOT_RETRY_COUNT_OFFSET 21
-
- u32 mba_cfg2; /* 0x2C */
-#define NVM_CFG1_PORT_RESERVED65_MASK 0x0000FFFF
-#define NVM_CFG1_PORT_RESERVED65_OFFSET 0
-#define NVM_CFG1_PORT_RESERVED66_MASK 0x00010000
-#define NVM_CFG1_PORT_RESERVED66_OFFSET 16
-
- u32 vf_cfg; /* 0x30 */
-#define NVM_CFG1_PORT_RESERVED8_MASK 0x0000FFFF
-#define NVM_CFG1_PORT_RESERVED8_OFFSET 0
-#define NVM_CFG1_PORT_RESERVED6_MASK 0x000F0000
-#define NVM_CFG1_PORT_RESERVED6_OFFSET 16
-
- struct nvm_cfg_mac_address lldp_mac_address; /* 0x34 */
-
- u32 led_port_settings; /* 0x3C */
-#define NVM_CFG1_PORT_LANE_LED_SPD_0_SEL_MASK 0x000000FF
-#define NVM_CFG1_PORT_LANE_LED_SPD_0_SEL_OFFSET 0
-#define NVM_CFG1_PORT_LANE_LED_SPD_1_SEL_MASK 0x0000FF00
-#define NVM_CFG1_PORT_LANE_LED_SPD_1_SEL_OFFSET 8
-#define NVM_CFG1_PORT_LANE_LED_SPD_2_SEL_MASK 0x00FF0000
-#define NVM_CFG1_PORT_LANE_LED_SPD_2_SEL_OFFSET 16
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_1G 0x1
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_10G 0x2
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_25G 0x8
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_40G 0x10
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_50G 0x20
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_100G 0x40
-
- u32 transceiver_00; /* 0x40 */
-
- /* Define for mapping of transceiver signal module absent */
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_MASK 0x000000FF
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_OFFSET 0
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_NA 0x0
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO0 0x1
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO1 0x2
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO2 0x3
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO3 0x4
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO4 0x5
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO5 0x6
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO6 0x7
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO7 0x8
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO8 0x9
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO9 0xA
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO10 0xB
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO11 0xC
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO12 0xD
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO13 0xE
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO14 0xF
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO15 0x10
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO16 0x11
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO17 0x12
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO18 0x13
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO19 0x14
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO20 0x15
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO21 0x16
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO22 0x17
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO23 0x18
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO24 0x19
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO25 0x1A
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO26 0x1B
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO27 0x1C
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO28 0x1D
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO29 0x1E
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO30 0x1F
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO31 0x20
- /* Define the GPIO mux settings to switch i2c mux to this port */
-#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_0_MASK 0x00000F00
-#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_0_OFFSET 8
-#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_1_MASK 0x0000F000
-#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_1_OFFSET 12
-
- u32 reserved[133]; /* 0x44 */
+ u32 reserved__m_relocated_to_option_123;
+ u32 reserved__m_relocated_to_option_124;
+ u32 generic_cont0;
+#define NVM_CFG1_PORT_DCBX_MODE_MASK 0x000F0000
+#define NVM_CFG1_PORT_DCBX_MODE_OFFSET 16
+#define NVM_CFG1_PORT_DCBX_MODE_DISABLED 0x0
+#define NVM_CFG1_PORT_DCBX_MODE_IEEE 0x1
+#define NVM_CFG1_PORT_DCBX_MODE_CEE 0x2
+#define NVM_CFG1_PORT_DCBX_MODE_DYNAMIC 0x3
+#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_MASK 0x00F00000
+#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_OFFSET 20
+#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_ETHERNET 0x1
+#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_FCOE 0x2
+#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_ISCSI 0x4
+ u32 pcie_cfg;
+ u32 features;
+ u32 speed_cap_mask;
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK 0x0000FFFF
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_OFFSET 0
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G 0x1
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G 0x2
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G 0x8
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G 0x10
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G 0x20
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G 0x40
+ u32 link_settings;
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_MASK 0x0000000F
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET 0
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG 0x0
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_1G 0x1
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_10G 0x2
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_25G 0x4
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_40G 0x5
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_50G 0x6
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_BB_100G 0x7
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_SMARTLINQ 0x8
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK 0x00000070
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET 4
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG 0x1
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX 0x2
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX 0x4
+ u32 phy_cfg;
+ u32 mgmt_traffic;
+ u32 ext_phy;
+ u32 mba_cfg1;
+ u32 mba_cfg2;
+ u32 vf_cfg;
+ struct nvm_cfg_mac_address lldp_mac_address;
+ u32 led_port_settings;
+ u32 transceiver_00;
+ u32 device_ids;
+ u32 board_cfg;
+ u32 mnm_10g_cap;
+ u32 mnm_10g_ctrl;
+ u32 mnm_10g_misc;
+ u32 mnm_25g_cap;
+ u32 mnm_25g_ctrl;
+ u32 mnm_25g_misc;
+ u32 mnm_40g_cap;
+ u32 mnm_40g_ctrl;
+ u32 mnm_40g_misc;
+ u32 mnm_50g_cap;
+ u32 mnm_50g_ctrl;
+ u32 mnm_50g_misc;
+ u32 mnm_100g_cap;
+ u32 mnm_100g_ctrl;
+ u32 mnm_100g_misc;
+ u32 reserved[116];
};
struct nvm_cfg1_func {
- struct nvm_cfg_mac_address mac_address; /* 0x0 */
-
- u32 rsrv1; /* 0x8 */
-#define NVM_CFG1_FUNC_RESERVED1_MASK 0x0000FFFF
-#define NVM_CFG1_FUNC_RESERVED1_OFFSET 0
-#define NVM_CFG1_FUNC_RESERVED2_MASK 0xFFFF0000
-#define NVM_CFG1_FUNC_RESERVED2_OFFSET 16
-
- u32 rsrv2; /* 0xC */
-#define NVM_CFG1_FUNC_RESERVED3_MASK 0x0000FFFF
-#define NVM_CFG1_FUNC_RESERVED3_OFFSET 0
-#define NVM_CFG1_FUNC_RESERVED4_MASK 0xFFFF0000
-#define NVM_CFG1_FUNC_RESERVED4_OFFSET 16
-
- u32 device_id; /* 0x10 */
-#define NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_MASK 0x0000FFFF
-#define NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_OFFSET 0
-#define NVM_CFG1_FUNC_RESERVED77_MASK 0xFFFF0000
-#define NVM_CFG1_FUNC_RESERVED77_OFFSET 16
-
- u32 cmn_cfg; /* 0x14 */
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_MASK 0x00000007
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_OFFSET 0
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_PXE 0x0
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_ISCSI_BOOT 0x3
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_FCOE_BOOT 0x4
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_NONE 0x7
-#define NVM_CFG1_FUNC_VF_PCI_DEVICE_ID_MASK 0x0007FFF8
-#define NVM_CFG1_FUNC_VF_PCI_DEVICE_ID_OFFSET 3
-#define NVM_CFG1_FUNC_PERSONALITY_MASK 0x00780000
-#define NVM_CFG1_FUNC_PERSONALITY_OFFSET 19
-#define NVM_CFG1_FUNC_PERSONALITY_ETHERNET 0x0
-#define NVM_CFG1_FUNC_PERSONALITY_ISCSI 0x1
-#define NVM_CFG1_FUNC_PERSONALITY_FCOE 0x2
-#define NVM_CFG1_FUNC_PERSONALITY_ROCE 0x3
-#define NVM_CFG1_FUNC_BANDWIDTH_WEIGHT_MASK 0x7F800000
-#define NVM_CFG1_FUNC_BANDWIDTH_WEIGHT_OFFSET 23
-#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_MASK 0x80000000
-#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_OFFSET 31
-#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_DISABLED 0x0
-#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_ENABLED 0x1
-
- u32 pci_cfg; /* 0x18 */
-#define NVM_CFG1_FUNC_NUMBER_OF_VFS_PER_PF_MASK 0x0000007F
-#define NVM_CFG1_FUNC_NUMBER_OF_VFS_PER_PF_OFFSET 0
-#define NVM_CFG1_FUNC_RESERVESD12_MASK 0x00003F80
-#define NVM_CFG1_FUNC_RESERVESD12_OFFSET 7
-#define NVM_CFG1_FUNC_BAR1_SIZE_MASK 0x0003C000
-#define NVM_CFG1_FUNC_BAR1_SIZE_OFFSET 14
-#define NVM_CFG1_FUNC_BAR1_SIZE_DISABLED 0x0
-#define NVM_CFG1_FUNC_BAR1_SIZE_64K 0x1
-#define NVM_CFG1_FUNC_BAR1_SIZE_128K 0x2
-#define NVM_CFG1_FUNC_BAR1_SIZE_256K 0x3
-#define NVM_CFG1_FUNC_BAR1_SIZE_512K 0x4
-#define NVM_CFG1_FUNC_BAR1_SIZE_1M 0x5
-#define NVM_CFG1_FUNC_BAR1_SIZE_2M 0x6
-#define NVM_CFG1_FUNC_BAR1_SIZE_4M 0x7
-#define NVM_CFG1_FUNC_BAR1_SIZE_8M 0x8
-#define NVM_CFG1_FUNC_BAR1_SIZE_16M 0x9
-#define NVM_CFG1_FUNC_BAR1_SIZE_32M 0xA
-#define NVM_CFG1_FUNC_BAR1_SIZE_64M 0xB
-#define NVM_CFG1_FUNC_BAR1_SIZE_128M 0xC
-#define NVM_CFG1_FUNC_BAR1_SIZE_256M 0xD
-#define NVM_CFG1_FUNC_BAR1_SIZE_512M 0xE
-#define NVM_CFG1_FUNC_BAR1_SIZE_1G 0xF
-#define NVM_CFG1_FUNC_MAX_BANDWIDTH_MASK 0x03FC0000
-#define NVM_CFG1_FUNC_MAX_BANDWIDTH_OFFSET 18
-
- struct nvm_cfg_mac_address fcoe_node_wwn_mac_addr; /* 0x1C */
-
- struct nvm_cfg_mac_address fcoe_port_wwn_mac_addr; /* 0x24 */
- u32 preboot_generic_cfg; /* 0x2C */
- u32 reserved[8]; /* 0x30 */
+ struct nvm_cfg_mac_address mac_address;
+ u32 rsrv1;
+ u32 rsrv2;
+ u32 device_id;
+ u32 cmn_cfg;
+ u32 pci_cfg;
+ struct nvm_cfg_mac_address fcoe_node_wwn_mac_addr;
+ struct nvm_cfg_mac_address fcoe_port_wwn_mac_addr;
+ u32 preboot_generic_cfg;
+ u32 reserved[8];
};
struct nvm_cfg1 {
- struct nvm_cfg1_glob glob; /* 0x0 */
-
- struct nvm_cfg1_path path[MCP_GLOB_PATH_MAX]; /* 0x140 */
-
- struct nvm_cfg1_port port[MCP_GLOB_PORT_MAX]; /* 0x230 */
-
- struct nvm_cfg1_func func[MCP_GLOB_FUNC_MAX]; /* 0xB90 */
-};
-
-/******************************************
-* nvm_cfg structs
-******************************************/
-
-enum nvm_cfg_sections {
- NVM_CFG_SECTION_NVM_CFG1,
- NVM_CFG_SECTION_MAX
-};
-
-struct nvm_cfg {
- u32 num_sections;
- u32 sections_offset[NVM_CFG_SECTION_MAX];
- struct nvm_cfg1 cfg1;
-};
-
-#define PORT_0 0
-#define PORT_1 1
-#define PORT_2 2
-#define PORT_3 3
-
-extern struct spad_layout g_spad;
-
-#define MCP_SPAD_SIZE 0x00028000 /* 160 KB */
-
-#define SPAD_OFFSET(addr) (((u32)addr - (u32)CPU_SPAD_BASE))
-
-#define TO_OFFSIZE(_offset, _size) \
- (u32)((((u32)(_offset) >> 2) << OFFSIZE_OFFSET_SHIFT) | \
- (((u32)(_size) >> 2) << OFFSIZE_SIZE_SHIFT))
-
-enum spad_sections {
- SPAD_SECTION_TRACE,
- SPAD_SECTION_NVM_CFG,
- SPAD_SECTION_PUBLIC,
- SPAD_SECTION_PRIVATE,
- SPAD_SECTION_MAX
-};
-
-struct spad_layout {
- struct nvm_cfg nvm_cfg;
- struct mcp_public_data public_data;
+ struct nvm_cfg1_glob glob;
+ struct nvm_cfg1_path path[MCP_GLOB_PATH_MAX];
+ struct nvm_cfg1_port port[MCP_GLOB_PORT_MAX];
+ struct nvm_cfg1_func func[MCP_GLOB_FUNC_MAX];
};
-
-#define CRC_MAGIC_VALUE 0xDEBB20E3
-#define CRC32_POLYNOMIAL 0xEDB88320
-#define NVM_CRC_SIZE (sizeof(u32))
-
-enum nvm_sw_arbitrator {
- NVM_SW_ARB_HOST,
- NVM_SW_ARB_MCP,
- NVM_SW_ARB_UART,
- NVM_SW_ARB_RESERVED
-};
-
-/****************************************************************************
-* Boot Strap Region *
-****************************************************************************/
-struct legacy_bootstrap_region {
- u32 magic_value;
-#define NVM_MAGIC_VALUE 0x669955aa
- u32 sram_start_addr;
- u32 code_len; /* boot code length (in dwords) */
- u32 code_start_addr;
- u32 crc; /* 32-bit CRC */
-};
-
-/****************************************************************************
-* Directories Region *
-****************************************************************************/
-struct nvm_code_entry {
- u32 image_type; /* Image type */
- u32 nvm_start_addr; /* NVM address of the image */
- u32 len; /* Include CRC */
- u32 sram_start_addr;
- u32 sram_run_addr; /* Relevant in case of MIM only */
-};
-
-enum nvm_image_type {
- NVM_TYPE_TIM1 = 0x01,
- NVM_TYPE_TIM2 = 0x02,
- NVM_TYPE_MIM1 = 0x03,
- NVM_TYPE_MIM2 = 0x04,
- NVM_TYPE_MBA = 0x05,
- NVM_TYPE_MODULES_PN = 0x06,
- NVM_TYPE_VPD = 0x07,
- NVM_TYPE_MFW_TRACE1 = 0x08,
- NVM_TYPE_MFW_TRACE2 = 0x09,
- NVM_TYPE_NVM_CFG1 = 0x0a,
- NVM_TYPE_L2B = 0x0b,
- NVM_TYPE_DIR1 = 0x0c,
- NVM_TYPE_EAGLE_FW1 = 0x0d,
- NVM_TYPE_FALCON_FW1 = 0x0e,
- NVM_TYPE_PCIE_FW1 = 0x0f,
- NVM_TYPE_HW_SET = 0x10,
- NVM_TYPE_LIM = 0x11,
- NVM_TYPE_AVS_FW1 = 0x12,
- NVM_TYPE_DIR2 = 0x13,
- NVM_TYPE_CCM = 0x14,
- NVM_TYPE_EAGLE_FW2 = 0x15,
- NVM_TYPE_FALCON_FW2 = 0x16,
- NVM_TYPE_PCIE_FW2 = 0x17,
- NVM_TYPE_AVS_FW2 = 0x18,
-
- NVM_TYPE_MAX,
-};
-
-#define MAX_NVM_DIR_ENTRIES 200
-
-struct nvm_dir {
- s32 seq;
-#define NVM_DIR_NEXT_MFW_MASK 0x00000001
-#define NVM_DIR_SEQ_MASK 0xfffffffe
-#define NVM_DIR_NEXT_MFW(seq) ((seq) & NVM_DIR_NEXT_MFW_MASK)
-
-#define IS_DIR_SEQ_VALID(seq) ((seq & NVM_DIR_SEQ_MASK) != NVM_DIR_SEQ_MASK)
-
- u32 num_images;
- u32 rsrv;
- struct nvm_code_entry code[1]; /* Up to MAX_NVM_DIR_ENTRIES */
-};
-
-#define NVM_DIR_SIZE(_num_images) (sizeof(struct nvm_dir) + \
- (_num_images - \
- 1) * sizeof(struct nvm_code_entry) + \
- NVM_CRC_SIZE)
-
-struct nvm_vpd_image {
- u32 format_revision;
-#define VPD_IMAGE_VERSION 1
-
- /* This array length depends on the number of VPD fields */
- u8 vpd_data[1];
-};
-
-/****************************************************************************
-* NVRAM FULL MAP *
-****************************************************************************/
-#define DIR_ID_1 (0)
-#define DIR_ID_2 (1)
-#define MAX_DIR_IDS (2)
-
-#define MFW_BUNDLE_1 (0)
-#define MFW_BUNDLE_2 (1)
-#define MAX_MFW_BUNDLES (2)
-
-#define FLASH_PAGE_SIZE 0x1000
-#define NVM_DIR_MAX_SIZE (FLASH_PAGE_SIZE) /* 4Kb */
-#define ASIC_MIM_MAX_SIZE (300 * FLASH_PAGE_SIZE) /* 1.2Mb */
-#define FPGA_MIM_MAX_SIZE (25 * FLASH_PAGE_SIZE) /* 60Kb */
-
-#define LIM_MAX_SIZE ((2 * \
- FLASH_PAGE_SIZE) - \
- sizeof(struct legacy_bootstrap_region) - \
- NVM_RSV_SIZE)
-#define LIM_OFFSET (NVM_OFFSET(lim_image))
-#define NVM_RSV_SIZE (44)
-#define MIM_MAX_SIZE(is_asic) ((is_asic) ? ASIC_MIM_MAX_SIZE : \
- FPGA_MIM_MAX_SIZE)
-#define MIM_OFFSET(idx, is_asic) (NVM_OFFSET(dir[MAX_MFW_BUNDLES]) + \
- ((idx == \
- NVM_TYPE_MIM2) ? MIM_MAX_SIZE(is_asic) : 0))
-#define NVM_FIXED_AREA_SIZE(is_asic) (sizeof(struct nvm_image) + \
- MIM_MAX_SIZE(is_asic) * 2)
-
-union nvm_dir_union {
- struct nvm_dir dir;
- u8 page[FLASH_PAGE_SIZE];
-};
-
-/* Address
- * +-------------------+ 0x000000
- * | Bootstrap: |
- * | magic_number |
- * | sram_start_addr |
- * | code_len |
- * | code_start_addr |
- * | crc |
- * +-------------------+ 0x000014
- * | rsrv |
- * +-------------------+ 0x000040
- * | LIM |
- * +-------------------+ 0x002000
- * | Dir1 |
- * +-------------------+ 0x003000
- * | Dir2 |
- * +-------------------+ 0x004000
- * | MIM1 |
- * +-------------------+ 0x130000
- * | MIM2 |
- * +-------------------+ 0x25C000
- * | Rest Images: |
- * | TIM1/2 |
- * | MFW_TRACE1/2 |
- * | Eagle/Falcon FW |
- * | PCIE/AVS FW |
- * | MBA/CCM/L2B |
- * | VPD |
- * | optic_modules |
- * | ... |
- * +-------------------+ 0x400000
- */
-struct nvm_image {
-/*********** !!! FIXED SECTIONS !!! DO NOT MODIFY !!! **********************/
- /* NVM Offset (size) */
- struct legacy_bootstrap_region bootstrap;
- u8 rsrv[NVM_RSV_SIZE];
- u8 lim_image[LIM_MAX_SIZE];
- union nvm_dir_union dir[MAX_MFW_BUNDLES];
-
- /* MIM1_IMAGE 0x004000 (0x12c000) */
- /* MIM2_IMAGE 0x130000 (0x12c000) */
-/*********** !!! FIXED SECTIONS !!! DO NOT MODIFY !!! **********************/
-}; /* 0x134 */
-
-#define NVM_OFFSET(f) ((u32_t)((int_ptr_t)(&(((struct nvm_image *)0)->f))))
-
-struct hw_set_info {
- u32 reg_type;
-#define GRC_REG_TYPE 1
-#define PHY_REG_TYPE 2
-#define PCI_REG_TYPE 4
-
- u32 bank_num;
- u32 pf_num;
- u32 operation;
-#define READ_OP 1
-#define WRITE_OP 2
-#define RMW_SET_OP 3
-#define RMW_CLR_OP 4
-
- u32 reg_addr;
- u32 reg_data;
-
- u32 reset_type;
-#define POR_RESET_TYPE BIT(0)
-#define HARD_RESET_TYPE BIT(1)
-#define CORE_RESET_TYPE BIT(2)
-#define MCP_RESET_TYPE BIT(3)
-#define PERSET_ASSERT BIT(4)
-#define PERSET_DEASSERT BIT(5)
-};
-
-struct hw_set_image {
- u32 format_version;
-#define HW_SET_IMAGE_VERSION 1
- u32 no_hw_sets;
-
- /* This array length depends on the no_hw_sets */
- struct hw_set_info hw_sets[1];
-};
-
-int qed_init_pf_wfq(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u8 pf_id, u16 pf_wfq);
-int qed_init_vport_wfq(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index 0ada7fdb91bc..e17885321faf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -446,7 +446,7 @@ qed_dmae_post_command(struct qed_hwfn *p_hwfn,
idx_cmd,
le32_to_cpu(command->opcode),
le16_to_cpu(command->opcode_b),
- le16_to_cpu(command->length),
+ le16_to_cpu(command->length_dw),
le32_to_cpu(command->src_addr_hi),
le32_to_cpu(command->src_addr_lo),
le32_to_cpu(command->dst_addr_hi),
@@ -461,7 +461,7 @@ qed_dmae_post_command(struct qed_hwfn *p_hwfn,
idx_cmd,
le32_to_cpu(command->opcode),
le16_to_cpu(command->opcode_b),
- le16_to_cpu(command->length),
+ le16_to_cpu(command->length_dw),
le32_to_cpu(command->src_addr_hi),
le32_to_cpu(command->src_addr_lo),
le32_to_cpu(command->dst_addr_hi),
@@ -645,7 +645,7 @@ static int qed_dmae_execute_sub_operation(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
- cmd->length = cpu_to_le16((u16)length);
+ cmd->length_dw = cpu_to_le16((u16)length);
qed_dmae_post_command(p_hwfn, p_ptt);
@@ -769,6 +769,29 @@ int qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
}
int
+qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 grc_addr,
+ dma_addr_t dest_addr, u32 size_in_dwords, u32 flags)
+{
+ u32 grc_addr_in_dw = grc_addr / sizeof(u32);
+ struct qed_dmae_params params;
+ int rc;
+
+ memset(&params, 0, sizeof(struct qed_dmae_params));
+ params.flags = flags;
+
+ mutex_lock(&p_hwfn->dmae_info.mutex);
+
+ rc = qed_dmae_execute_command(p_hwfn, p_ptt, grc_addr_in_dw,
+ dest_addr, QED_DMAE_ADDRESS_GRC,
+ QED_DMAE_ADDRESS_HOST_VIRT,
+ size_in_dwords, &params);
+
+ mutex_unlock(&p_hwfn->dmae_info.mutex);
+
+ return rc;
+}
+
+int
qed_dmae_host2host(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
dma_addr_t source_addr,
@@ -791,16 +814,16 @@ qed_dmae_host2host(struct qed_hwfn *p_hwfn,
}
u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
- enum protocol_type proto,
- union qed_qm_pq_params *p_params)
+ enum protocol_type proto, union qed_qm_pq_params *p_params)
{
u16 pq_id = 0;
- if ((proto == PROTOCOLID_CORE || proto == PROTOCOLID_ETH) &&
- !p_params) {
+ if ((proto == PROTOCOLID_CORE ||
+ proto == PROTOCOLID_ETH ||
+ proto == PROTOCOLID_ISCSI ||
+ proto == PROTOCOLID_ROCE) && !p_params) {
DP_NOTICE(p_hwfn,
- "Protocol %d received NULL PQ params\n",
- proto);
+ "Protocol %d received NULL PQ params\n", proto);
return 0;
}
@@ -808,6 +831,8 @@ u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
case PROTOCOLID_CORE:
if (p_params->core.tc == LB_TC)
pq_id = p_hwfn->qm_info.pure_lb_pq;
+ else if (p_params->core.tc == OOO_LB_TC)
+ pq_id = p_hwfn->qm_info.ooo_pq;
else
pq_id = p_hwfn->qm_info.offload_pq;
break;
@@ -817,6 +842,18 @@ u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
pq_id += p_hwfn->qm_info.vf_queues_offset +
p_params->eth.vf_id;
break;
+ case PROTOCOLID_ISCSI:
+ if (p_params->iscsi.q_idx == 1)
+ pq_id = p_hwfn->qm_info.pure_ack_pq;
+ break;
+ case PROTOCOLID_ROCE:
+ if (p_params->roce.dcqcn)
+ pq_id = p_params->roce.qpid;
+ else
+ pq_id = p_hwfn->qm_info.offload_pq;
+ if (pq_id > p_hwfn->qm_info.num_pf_rls)
+ pq_id = p_hwfn->qm_info.offload_pq;
+ break;
default:
pq_id = 0;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.h b/drivers/net/ethernet/qlogic/qed/qed_hw.h
index 4367363ade40..d01557092868 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.h
@@ -254,6 +254,10 @@ void qed_dmae_info_free(struct qed_hwfn *p_hwfn);
union qed_qm_pq_params {
struct {
+ u8 q_idx;
+ } iscsi;
+
+ struct {
u8 tc;
} core;
@@ -262,11 +266,15 @@ union qed_qm_pq_params {
u8 vf_id;
u8 tc;
} eth;
+
+ struct {
+ u8 dcqcn;
+ u8 qpid; /* roce relative */
+ } roce;
};
u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
- enum protocol_type proto,
- union qed_qm_pq_params *params);
+ enum protocol_type proto, union qed_qm_pq_params *params);
int qed_init_fw_data(struct qed_dev *cdev,
const u8 *fw_data);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index e8a3b9da59b5..23e455f22adc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -31,7 +31,6 @@ enum cminterface {
};
/* general constants */
-#define QM_PQ_ELEMENT_SIZE 4 /* in bytes */
#define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \
QM_PQ_ELEMENT_SIZE, \
0x1000) : 0)
@@ -44,28 +43,28 @@ enum cminterface {
/* other PQ constants */
#define QM_OTHER_PQS_PER_PF 4
/* WFQ constants */
-#define QM_WFQ_UPPER_BOUND 6250000
+#define QM_WFQ_UPPER_BOUND 62500000
#define QM_WFQ_VP_PQ_VOQ_SHIFT 0
#define QM_WFQ_VP_PQ_PF_SHIFT 5
#define QM_WFQ_INC_VAL(weight) ((weight) * 0x9000)
-#define QM_WFQ_MAX_INC_VAL 4375000
-#define QM_WFQ_INIT_CRD(inc_val) (2 * (inc_val))
+#define QM_WFQ_MAX_INC_VAL 43750000
+
/* RL constants */
-#define QM_RL_UPPER_BOUND 6250000
+#define QM_RL_UPPER_BOUND 62500000
#define QM_RL_PERIOD 5 /* in us */
#define QM_RL_PERIOD_CLK_25M (25 * QM_RL_PERIOD)
+#define QM_RL_MAX_INC_VAL 43750000
#define QM_RL_INC_VAL(rate) max_t(u32, \
- (((rate ? rate : 1000000) \
- * QM_RL_PERIOD) / 8), 1)
-#define QM_RL_MAX_INC_VAL 4375000
+ (u32)(((rate ? rate : \
+ 1000000) * \
+ QM_RL_PERIOD * \
+ 101) / (8 * 100)), 1)
/* AFullOprtnstcCrdMask constants */
#define QM_OPPOR_LINE_VOQ_DEF 1
#define QM_OPPOR_FW_STOP_DEF 0
#define QM_OPPOR_PQ_EMPTY_DEF 1
-#define EAGLE_WORKAROUND_TC 7
/* Command Queue constants */
#define PBF_CMDQ_PURE_LB_LINES 150
-#define PBF_CMDQ_EAGLE_WORKAROUND_LINES 8
#define PBF_CMDQ_LINES_RT_OFFSET(voq) ( \
PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET + voq * \
(PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET - \
@@ -80,7 +79,6 @@ enum cminterface {
/* BTB: blocks constants (block size = 256B) */
#define BTB_JUMBO_PKT_BLOCKS 38
#define BTB_HEADROOM_BLOCKS BTB_JUMBO_PKT_BLOCKS
-#define BTB_EAGLE_WORKAROUND_BLOCKS 4
#define BTB_PURE_LB_FACTOR 10
#define BTB_PURE_LB_RATIO 7
/* QM stop command constants */
@@ -107,9 +105,9 @@ enum cminterface {
cmd ## _ ## field, \
value)
/* QM: VOQ macros */
-#define PHYS_VOQ(port, tc, max_phy_tcs_pr_port) ((port) * \
- (max_phy_tcs_pr_port) \
- + (tc))
+#define PHYS_VOQ(port, tc, max_phys_tcs_per_port) ((port) * \
+ (max_phys_tcs_per_port) + \
+ (tc))
#define LB_VOQ(port) ( \
MAX_PHYS_VOQS + (port))
#define VOQ(port, tc, max_phy_tcs_pr_port) \
@@ -120,8 +118,7 @@ enum cminterface {
: LB_VOQ(port))
/******************** INTERNAL IMPLEMENTATION *********************/
/* Prepare PF RL enable/disable runtime init values */
-static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn,
- bool pf_rl_en)
+static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
{
STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0);
if (pf_rl_en) {
@@ -130,8 +127,7 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn,
(1 << MAX_NUM_VOQS) - 1);
/* write RL period */
STORE_RT_REG(p_hwfn,
- QM_REG_RLPFPERIOD_RT_OFFSET,
- QM_RL_PERIOD_CLK_25M);
+ QM_REG_RLPFPERIOD_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
STORE_RT_REG(p_hwfn,
QM_REG_RLPFPERIODTIMER_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
@@ -144,8 +140,7 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn,
}
/* Prepare PF WFQ enable/disable runtime init values */
-static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn,
- bool pf_wfq_en)
+static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, bool pf_wfq_en)
{
STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0);
/* set credit threshold for QM bypass flow */
@@ -156,8 +151,7 @@ static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn,
}
/* Prepare VPORT RL enable/disable runtime init values */
-static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn,
- bool vport_rl_en)
+static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, bool vport_rl_en)
{
STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET,
vport_rl_en ? 1 : 0);
@@ -178,8 +172,7 @@ static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn,
}
/* Prepare VPORT WFQ enable/disable runtime init values */
-static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn,
- bool vport_wfq_en)
+static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
{
STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET,
vport_wfq_en ? 1 : 0);
@@ -194,8 +187,7 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn,
* the specified VOQ
*/
static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn,
- u8 voq,
- u16 cmdq_lines)
+ u8 voq, u16 cmdq_lines)
{
u32 qm_line_crd;
@@ -221,7 +213,7 @@ static void qed_cmdq_lines_rt_init(
u8 max_phys_tcs_per_port,
struct init_qm_port_params port_params[MAX_NUM_PORTS])
{
- u8 tc, voq, port_id;
+ u8 tc, voq, port_id, num_tcs_in_port;
/* clear PBF lines for all VOQs */
for (voq = 0; voq < MAX_NUM_VOQS; voq++)
@@ -229,22 +221,31 @@ static void qed_cmdq_lines_rt_init(
for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
if (port_params[port_id].active) {
u16 phys_lines, phys_lines_per_tc;
- u8 phys_tcs = port_params[port_id].num_active_phys_tcs;
- /* find #lines to divide between the active
- * physical TCs.
- */
+ /* find #lines to divide between active phys TCs */
phys_lines = port_params[port_id].num_pbf_cmd_lines -
PBF_CMDQ_PURE_LB_LINES;
/* find #lines per active physical TC */
- phys_lines_per_tc = phys_lines / phys_tcs;
+ num_tcs_in_port = 0;
+ for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
+ if (((port_params[port_id].active_phys_tcs >>
+ tc) & 0x1) == 1)
+ num_tcs_in_port++;
+ }
+
+ phys_lines_per_tc = phys_lines / num_tcs_in_port;
/* init registers per active TC */
- for (tc = 0; tc < phys_tcs; tc++) {
+ for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
+ if (((port_params[port_id].active_phys_tcs >>
+ tc) & 0x1) != 1)
+ continue;
+
voq = PHYS_VOQ(port_id, tc,
max_phys_tcs_per_port);
qed_cmdq_lines_voq_rt_init(p_hwfn, voq,
phys_lines_per_tc);
}
+
/* init registers for pure LB TC */
qed_cmdq_lines_voq_rt_init(p_hwfn, LB_VOQ(port_id),
PBF_CMDQ_PURE_LB_LINES);
@@ -259,34 +260,42 @@ static void qed_btb_blocks_rt_init(
struct init_qm_port_params port_params[MAX_NUM_PORTS])
{
u32 usable_blocks, pure_lb_blocks, phys_blocks;
- u8 tc, voq, port_id;
+ u8 tc, voq, port_id, num_tcs_in_port;
for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
u32 temp;
- u8 phys_tcs;
if (!port_params[port_id].active)
continue;
- phys_tcs = port_params[port_id].num_active_phys_tcs;
-
/* subtract headroom blocks */
usable_blocks = port_params[port_id].num_btb_blocks -
BTB_HEADROOM_BLOCKS;
- /* find blocks per physical TC. use factor to avoid
- * floating arithmethic.
- */
+ /* find blocks per physical TC */
+ num_tcs_in_port = 0;
+ for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
+ if (((port_params[port_id].active_phys_tcs >>
+ tc) & 0x1) == 1)
+ num_tcs_in_port++;
+ }
+
pure_lb_blocks = (usable_blocks * BTB_PURE_LB_FACTOR) /
- (phys_tcs * BTB_PURE_LB_FACTOR +
+ (num_tcs_in_port * BTB_PURE_LB_FACTOR +
BTB_PURE_LB_RATIO);
pure_lb_blocks = max_t(u32, BTB_JUMBO_PKT_BLOCKS,
pure_lb_blocks / BTB_PURE_LB_FACTOR);
- phys_blocks = (usable_blocks - pure_lb_blocks) / phys_tcs;
+ phys_blocks = (usable_blocks - pure_lb_blocks) /
+ num_tcs_in_port;
/* init physical TCs */
- for (tc = 0; tc < phys_tcs; tc++) {
- voq = PHYS_VOQ(port_id, tc, max_phys_tcs_per_port);
+ for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
+ if (((port_params[port_id].active_phys_tcs >>
+ tc) & 0x1) != 1)
+ continue;
+
+ voq = PHYS_VOQ(port_id, tc,
+ max_phys_tcs_per_port);
STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(voq),
phys_blocks);
}
@@ -360,10 +369,11 @@ static void qed_tx_pq_map_rt_init(
memset(&tx_pq_map, 0, sizeof(tx_pq_map));
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_VALID,
- is_vf_pq ? 1 : 0);
+ p_params->pq_params[i].rl_valid ? 1 : 0);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VP_PQ_ID, first_tx_pq_id);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_ID,
- is_vf_pq ? p_params->pq_params[i].vport_id : 0);
+ p_params->pq_params[i].rl_valid ?
+ p_params->pq_params[i].vport_id : 0);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP,
p_params->pq_params[i].wrr_group);
@@ -390,25 +400,11 @@ static void qed_tx_pq_map_rt_init(
/* store Tx PQ VF mask to size select register */
for (i = 0; i < num_tx_pq_vf_masks; i++) {
if (tx_pq_vf_mask[i]) {
- if (is_bb_a0) {
- u32 curr_mask = 0, addr;
-
- addr = QM_REG_MAXPQSIZETXSEL_0 + (i * 4);
- if (!p_params->is_first_pf)
- curr_mask = qed_rd(p_hwfn, p_ptt,
- addr);
-
- addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
-
- STORE_RT_REG(p_hwfn, addr,
- curr_mask | tx_pq_vf_mask[i]);
- } else {
- u32 addr;
+ u32 addr;
- addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
- STORE_RT_REG(p_hwfn, addr,
- tx_pq_vf_mask[i]);
- }
+ addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
+ STORE_RT_REG(p_hwfn, addr,
+ tx_pq_vf_mask[i]);
}
}
}
@@ -418,8 +414,7 @@ static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn,
u8 port_id,
u8 pf_id,
u32 num_pf_cids,
- u32 num_tids,
- u32 base_mem_addr_4kb)
+ u32 num_tids, u32 base_mem_addr_4kb)
{
u16 i, pq_id;
@@ -465,15 +460,10 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
(p_params->pf_id % MAX_NUM_PFS_BB);
inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq);
- if (inc_val > QM_WFQ_MAX_INC_VAL) {
+ if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
return -1;
}
- STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id,
- inc_val);
- STORE_RT_REG(p_hwfn,
- QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id,
- QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT);
for (i = 0; i < num_tx_pqs; i++) {
u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
@@ -481,19 +471,21 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
OVERWRITE_RT_REG(p_hwfn,
crd_reg_offset + voq * MAX_NUM_PFS_BB,
- QM_WFQ_INIT_CRD(inc_val) |
QM_WFQ_CRD_REG_SIGN_BIT);
}
+ STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id,
+ inc_val);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id,
+ QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT);
return 0;
}
/* Prepare PF RL runtime init values for the specified PF.
* Return -1 on error.
*/
-static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn,
- u8 pf_id,
- u32 pf_rl)
+static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, u8 pf_id, u32 pf_rl)
{
u32 inc_val = QM_RL_INC_VAL(pf_rl);
@@ -607,9 +599,7 @@ static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn,
static bool qed_send_qm_cmd(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 cmd_addr,
- u32 cmd_data_lsb,
- u32 cmd_data_msb)
+ u32 cmd_addr, u32 cmd_data_lsb, u32 cmd_data_msb)
{
if (!qed_poll_on_qm_cmd_ready(p_hwfn, p_ptt))
return false;
@@ -627,9 +617,7 @@ static bool qed_send_qm_cmd(struct qed_hwfn *p_hwfn,
u32 qed_qm_pf_mem_size(u8 pf_id,
u32 num_pf_cids,
u32 num_vf_cids,
- u32 num_tids,
- u16 num_pf_pqs,
- u16 num_vf_pqs)
+ u32 num_tids, u16 num_pf_pqs, u16 num_vf_pqs)
{
return QM_PQ_MEM_4KB(num_pf_cids) * num_pf_pqs +
QM_PQ_MEM_4KB(num_vf_cids) * num_vf_pqs +
@@ -713,8 +701,7 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
}
int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 pf_id, u16 pf_wfq)
+ struct qed_ptt *p_ptt, u8 pf_id, u16 pf_wfq)
{
u32 inc_val = QM_WFQ_INC_VAL(pf_wfq);
@@ -728,9 +715,7 @@ int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
}
int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 pf_id,
- u32 pf_rl)
+ struct qed_ptt *p_ptt, u8 pf_id, u32 pf_rl)
{
u32 inc_val = QM_RL_INC_VAL(pf_rl);
@@ -749,8 +734,7 @@ int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u16 first_tx_pq_id[NUM_OF_TCS],
- u16 vport_wfq)
+ u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq)
{
u32 inc_val = QM_WFQ_INC_VAL(vport_wfq);
u8 tc;
@@ -773,9 +757,7 @@ int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
}
int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 vport_id,
- u32 vport_rl)
+ struct qed_ptt *p_ptt, u8 vport_id, u32 vport_rl)
{
u32 inc_val = QM_RL_INC_VAL(vport_rl);
@@ -795,9 +777,7 @@ int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool is_release_cmd,
- bool is_tx_pq,
- u16 start_pq,
- u16 num_pqs)
+ bool is_tx_pq, u16 start_pq, u16 num_pqs)
{
u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 };
u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id;
@@ -841,17 +821,15 @@ qed_set_tunnel_type_enable_bit(unsigned long *var, int bit, bool enable)
#define PRS_ETH_TUNN_FIC_FORMAT -188897008
void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 dest_port)
+ struct qed_ptt *p_ptt, u16 dest_port)
{
qed_wr(p_hwfn, p_ptt, PRS_REG_VXLAN_PORT, dest_port);
- qed_wr(p_hwfn, p_ptt, NIG_REG_VXLAN_PORT, dest_port);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_VXLAN_CTRL, dest_port);
qed_wr(p_hwfn, p_ptt, PBF_REG_VXLAN_PORT, dest_port);
}
void qed_set_vxlan_enable(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- bool vxlan_enable)
+ struct qed_ptt *p_ptt, bool vxlan_enable)
{
unsigned long reg_val = 0;
u8 shift;
@@ -908,8 +886,7 @@ void qed_set_gre_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 dest_port)
+ struct qed_ptt *p_ptt, u16 dest_port)
{
qed_wr(p_hwfn, p_ptt, PRS_REG_NGE_PORT, dest_port);
qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_PORT, dest_port);
@@ -918,8 +895,7 @@ void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn,
void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- bool eth_geneve_enable,
- bool ip_geneve_enable)
+ bool eth_geneve_enable, bool ip_geneve_enable)
{
unsigned long reg_val = 0;
u8 shift;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index d358c3bb1308..9866a20d2128 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -543,8 +543,7 @@ void qed_gtt_init(struct qed_hwfn *p_hwfn)
pxp_global_win[i]);
}
-int qed_init_fw_data(struct qed_dev *cdev,
- const u8 *data)
+int qed_init_fw_data(struct qed_dev *cdev, const u8 *data)
{
struct qed_fw_data *fw = cdev->fw_data;
struct bin_buffer_hdr *buf_hdr;
@@ -555,7 +554,11 @@ int qed_init_fw_data(struct qed_dev *cdev,
return -EINVAL;
}
- buf_hdr = (struct bin_buffer_hdr *)data;
+ /* First Dword contains metadata and should be skipped */
+ buf_hdr = (struct bin_buffer_hdr *)(data + sizeof(u32));
+
+ offset = buf_hdr[BIN_BUF_FW_VER_INFO].offset;
+ fw->fw_ver_info = (struct fw_ver_info *)(data + offset);
offset = buf_hdr[BIN_BUF_INIT_CMD].offset;
fw->init_ops = (union init_op *)(data + offset);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 09a6ad3d22dd..8fa50fa23c8d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -2418,6 +2418,7 @@ void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
{
struct qed_dev *cdev = p_hwfn->cdev;
u32 cau_state;
+ u8 timer_res;
memset(p_sb_entry, 0, sizeof(*p_sb_entry));
@@ -2443,6 +2444,23 @@ void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
cdev->tx_coalesce_usecs = QED_CAU_DEF_TX_USECS;
}
+ /* Coalesce = (timeset << timer-res), timeset is 7bit wide */
+ if (cdev->rx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (cdev->rx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES0, timer_res);
+
+ if (cdev->tx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (cdev->tx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES1, timer_res);
+
SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE0, cau_state);
SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state);
}
@@ -2484,17 +2502,28 @@ void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
/* Configure pi coalescing if set */
if (p_hwfn->cdev->int_coalescing_mode == QED_COAL_MODE_ENABLE) {
- u8 timeset = p_hwfn->cdev->rx_coalesce_usecs >>
- (QED_CAU_DEF_RX_TIMER_RES + 1);
+ u8 timeset, timer_res;
u8 num_tc = 1, i;
+ /* timeset = (coalesce >> timer-res), timeset is 7bit wide */
+ if (p_hwfn->cdev->rx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (p_hwfn->cdev->rx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ timeset = (u8)(p_hwfn->cdev->rx_coalesce_usecs >> timer_res);
qed_int_cau_conf_pi(p_hwfn, p_ptt, igu_sb_id, RX_PI,
QED_COAL_RX_STATE_MACHINE,
timeset);
- timeset = p_hwfn->cdev->tx_coalesce_usecs >>
- (QED_CAU_DEF_TX_TIMER_RES + 1);
-
+ if (p_hwfn->cdev->tx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (p_hwfn->cdev->tx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ timeset = (u8)(p_hwfn->cdev->tx_coalesce_usecs >> timer_res);
for (i = 0; i < num_tc; i++) {
qed_int_cau_conf_pi(p_hwfn, p_ptt,
igu_sb_id, TX_PI(i),
@@ -3199,3 +3228,39 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev)
for_each_hwfn(cdev, i)
cdev->hwfns[i].b_int_requested = false;
}
+
+int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u8 timer_res, u16 sb_id, bool tx)
+{
+ struct cau_sb_entry sb_entry;
+ int rc;
+
+ if (!p_hwfn->hw_init_done) {
+ DP_ERR(p_hwfn, "hardware not initialized yet\n");
+ return -EINVAL;
+ }
+
+ rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
+ sb_id * sizeof(u64),
+ (u64)(uintptr_t)&sb_entry, 2, 0);
+ if (rc) {
+ DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
+ return rc;
+ }
+
+ if (tx)
+ SET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES1, timer_res);
+ else
+ SET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES0, timer_res);
+
+ rc = qed_dmae_host2grc(p_hwfn, p_ptt,
+ (u64)(uintptr_t)&sb_entry,
+ CAU_REG_SB_VAR_MEMORY +
+ sb_id * sizeof(u64), 2, 0);
+ if (rc) {
+ DP_ERR(p_hwfn, "dmae_host2grc failed %d\n", rc);
+ return rc;
+ }
+
+ return rc;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index 20b468637504..0948be64dc78 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -389,6 +389,9 @@ void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
u16 vf_number,
u8 vf_valid);
+int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u8 timer_res, u16 sb_id, bool tx);
+
#define QED_MAPPING_MEMORY_SIZE(dev) (NUM_OF_SBS(dev))
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index aada4c7e095f..a12c6caa6c66 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -572,9 +572,12 @@ int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ p_ramrod->vf_rx_prod_index = params->vf_qid;
+ if (params->vf_qid)
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "Queue is meant for VF rxq[%04x]\n", params->vf_qid);
- return rc;
+ return qed_spq_post(p_hwfn, p_ent, NULL);
}
static int
@@ -612,7 +615,7 @@ qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
*pp_prod = (u8 __iomem *)p_hwfn->regview +
GTT_BAR0_MAP_REG_MSDM_RAM +
- MSTORM_PRODS_OFFSET(abs_l2_queue);
+ MSTORM_ETH_PF_PRODS_OFFSET(abs_l2_queue);
/* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64),
@@ -756,9 +759,9 @@ int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
struct qed_hw_cid_data *p_tx_cid;
- u8 abs_vport_id;
+ u16 pq_id, abs_tx_q_id = 0;
int rc = -EINVAL;
- u16 pq_id;
+ u8 abs_vport_id;
/* Store information for the stop */
p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
@@ -769,6 +772,10 @@ int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
+ rc = qed_fw_l2_queue(p_hwfn, p_params->queue_id, &abs_tx_q_id);
+ if (rc)
+ return rc;
+
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
init_data.cid = cid;
@@ -788,6 +795,7 @@ int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod->sb_index = p_params->sb_idx;
p_ramrod->stats_counter_id = stats_id;
+ p_ramrod->queue_zone_id = cpu_to_le16(abs_tx_q_id);
p_ramrod->pbl_size = cpu_to_le16(pbl_size);
DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
@@ -1482,51 +1490,51 @@ static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
offsetof(struct public_port, stats),
sizeof(port_stats));
- p_stats->rx_64_byte_packets += port_stats.pmm.r64;
- p_stats->rx_65_to_127_byte_packets += port_stats.pmm.r127;
- p_stats->rx_128_to_255_byte_packets += port_stats.pmm.r255;
- p_stats->rx_256_to_511_byte_packets += port_stats.pmm.r511;
- p_stats->rx_512_to_1023_byte_packets += port_stats.pmm.r1023;
- p_stats->rx_1024_to_1518_byte_packets += port_stats.pmm.r1518;
- p_stats->rx_1519_to_1522_byte_packets += port_stats.pmm.r1522;
- p_stats->rx_1519_to_2047_byte_packets += port_stats.pmm.r2047;
- p_stats->rx_2048_to_4095_byte_packets += port_stats.pmm.r4095;
- p_stats->rx_4096_to_9216_byte_packets += port_stats.pmm.r9216;
- p_stats->rx_9217_to_16383_byte_packets += port_stats.pmm.r16383;
- p_stats->rx_crc_errors += port_stats.pmm.rfcs;
- p_stats->rx_mac_crtl_frames += port_stats.pmm.rxcf;
- p_stats->rx_pause_frames += port_stats.pmm.rxpf;
- p_stats->rx_pfc_frames += port_stats.pmm.rxpp;
- p_stats->rx_align_errors += port_stats.pmm.raln;
- p_stats->rx_carrier_errors += port_stats.pmm.rfcr;
- p_stats->rx_oversize_packets += port_stats.pmm.rovr;
- p_stats->rx_jabbers += port_stats.pmm.rjbr;
- p_stats->rx_undersize_packets += port_stats.pmm.rund;
- p_stats->rx_fragments += port_stats.pmm.rfrg;
- p_stats->tx_64_byte_packets += port_stats.pmm.t64;
- p_stats->tx_65_to_127_byte_packets += port_stats.pmm.t127;
- p_stats->tx_128_to_255_byte_packets += port_stats.pmm.t255;
- p_stats->tx_256_to_511_byte_packets += port_stats.pmm.t511;
- p_stats->tx_512_to_1023_byte_packets += port_stats.pmm.t1023;
- p_stats->tx_1024_to_1518_byte_packets += port_stats.pmm.t1518;
- p_stats->tx_1519_to_2047_byte_packets += port_stats.pmm.t2047;
- p_stats->tx_2048_to_4095_byte_packets += port_stats.pmm.t4095;
- p_stats->tx_4096_to_9216_byte_packets += port_stats.pmm.t9216;
- p_stats->tx_9217_to_16383_byte_packets += port_stats.pmm.t16383;
- p_stats->tx_pause_frames += port_stats.pmm.txpf;
- p_stats->tx_pfc_frames += port_stats.pmm.txpp;
- p_stats->tx_lpi_entry_count += port_stats.pmm.tlpiec;
- p_stats->tx_total_collisions += port_stats.pmm.tncl;
- p_stats->rx_mac_bytes += port_stats.pmm.rbyte;
- p_stats->rx_mac_uc_packets += port_stats.pmm.rxuca;
- p_stats->rx_mac_mc_packets += port_stats.pmm.rxmca;
- p_stats->rx_mac_bc_packets += port_stats.pmm.rxbca;
- p_stats->rx_mac_frames_ok += port_stats.pmm.rxpok;
- p_stats->tx_mac_bytes += port_stats.pmm.tbyte;
- p_stats->tx_mac_uc_packets += port_stats.pmm.txuca;
- p_stats->tx_mac_mc_packets += port_stats.pmm.txmca;
- p_stats->tx_mac_bc_packets += port_stats.pmm.txbca;
- p_stats->tx_mac_ctrl_frames += port_stats.pmm.txcf;
+ p_stats->rx_64_byte_packets += port_stats.eth.r64;
+ p_stats->rx_65_to_127_byte_packets += port_stats.eth.r127;
+ p_stats->rx_128_to_255_byte_packets += port_stats.eth.r255;
+ p_stats->rx_256_to_511_byte_packets += port_stats.eth.r511;
+ p_stats->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
+ p_stats->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
+ p_stats->rx_1519_to_1522_byte_packets += port_stats.eth.r1522;
+ p_stats->rx_1519_to_2047_byte_packets += port_stats.eth.r2047;
+ p_stats->rx_2048_to_4095_byte_packets += port_stats.eth.r4095;
+ p_stats->rx_4096_to_9216_byte_packets += port_stats.eth.r9216;
+ p_stats->rx_9217_to_16383_byte_packets += port_stats.eth.r16383;
+ p_stats->rx_crc_errors += port_stats.eth.rfcs;
+ p_stats->rx_mac_crtl_frames += port_stats.eth.rxcf;
+ p_stats->rx_pause_frames += port_stats.eth.rxpf;
+ p_stats->rx_pfc_frames += port_stats.eth.rxpp;
+ p_stats->rx_align_errors += port_stats.eth.raln;
+ p_stats->rx_carrier_errors += port_stats.eth.rfcr;
+ p_stats->rx_oversize_packets += port_stats.eth.rovr;
+ p_stats->rx_jabbers += port_stats.eth.rjbr;
+ p_stats->rx_undersize_packets += port_stats.eth.rund;
+ p_stats->rx_fragments += port_stats.eth.rfrg;
+ p_stats->tx_64_byte_packets += port_stats.eth.t64;
+ p_stats->tx_65_to_127_byte_packets += port_stats.eth.t127;
+ p_stats->tx_128_to_255_byte_packets += port_stats.eth.t255;
+ p_stats->tx_256_to_511_byte_packets += port_stats.eth.t511;
+ p_stats->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
+ p_stats->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
+ p_stats->tx_1519_to_2047_byte_packets += port_stats.eth.t2047;
+ p_stats->tx_2048_to_4095_byte_packets += port_stats.eth.t4095;
+ p_stats->tx_4096_to_9216_byte_packets += port_stats.eth.t9216;
+ p_stats->tx_9217_to_16383_byte_packets += port_stats.eth.t16383;
+ p_stats->tx_pause_frames += port_stats.eth.txpf;
+ p_stats->tx_pfc_frames += port_stats.eth.txpp;
+ p_stats->tx_lpi_entry_count += port_stats.eth.tlpiec;
+ p_stats->tx_total_collisions += port_stats.eth.tncl;
+ p_stats->rx_mac_bytes += port_stats.eth.rbyte;
+ p_stats->rx_mac_uc_packets += port_stats.eth.rxuca;
+ p_stats->rx_mac_mc_packets += port_stats.eth.rxmca;
+ p_stats->rx_mac_bc_packets += port_stats.eth.rxbca;
+ p_stats->rx_mac_frames_ok += port_stats.eth.rxpok;
+ p_stats->tx_mac_bytes += port_stats.eth.tbyte;
+ p_stats->tx_mac_uc_packets += port_stats.eth.txuca;
+ p_stats->tx_mac_mc_packets += port_stats.eth.txmca;
+ p_stats->tx_mac_bc_packets += port_stats.eth.txbca;
+ p_stats->tx_mac_ctrl_frames += port_stats.eth.txcf;
for (j = 0; j < 8; j++) {
p_stats->brb_truncates += port_stats.brb.brb_truncate[j];
p_stats->brb_discards += port_stats.brb.brb_discard[j];
@@ -2156,11 +2164,18 @@ static int qed_fp_cqe_completion(struct qed_dev *dev,
extern const struct qed_iov_hv_ops qed_iov_ops_pass;
#endif
+#ifdef CONFIG_DCB
+extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
+#endif
+
static const struct qed_eth_ops qed_eth_ops_pass = {
.common = &qed_common_ops_pass,
#ifdef CONFIG_QED_SRIOV
.iov = &qed_iov_ops_pass,
#endif
+#ifdef CONFIG_DCB
+ .dcb = &qed_dcbnl_ops_pass,
+#endif
.fill_dev_info = &qed_fill_eth_dev_info,
.register_ops = &qed_register_eth_ops,
.check_mac = &qed_check_mac,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index c7e01b303540..1f13abb5c316 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -207,6 +207,8 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->pci_mem_start = cdev->pci_params.mem_start;
dev_info->pci_mem_end = cdev->pci_params.mem_end;
dev_info->pci_irq = cdev->pci_params.irq;
+ dev_info->rdma_supported =
+ (cdev->hwfns[0].hw_info.personality == QED_PCI_ETH_ROCE);
dev_info->is_mf_default = IS_MF_DEFAULT(&cdev->hwfns[0]);
ether_addr_copy(dev_info->hw_mac, cdev->hwfns[0].hw_info.hw_mac_addr);
@@ -832,7 +834,8 @@ static int qed_slowpath_start(struct qed_dev *cdev,
goto err2;
}
- data = cdev->firmware->data;
+ /* First Dword used to diffrentiate between various sources */
+ data = cdev->firmware->data + sizeof(u32);
}
memset(&tunn_info, 0, sizeof(tunn_info));
@@ -900,7 +903,8 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
if (IS_PF(cdev)) {
qed_free_stream_mem(cdev);
- qed_sriov_disable(cdev, true);
+ if (IS_QED_ETH_IF(cdev))
+ qed_sriov_disable(cdev, true);
qed_nic_stop(cdev);
qed_slowpath_irq_free(cdev);
@@ -991,8 +995,7 @@ static bool qed_can_link_change(struct qed_dev *cdev)
return true;
}
-static int qed_set_link(struct qed_dev *cdev,
- struct qed_link_params *params)
+static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
{
struct qed_hwfn *hwfn;
struct qed_mcp_link_params *link_params;
@@ -1032,7 +1035,7 @@ static int qed_set_link(struct qed_dev *cdev,
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G;
if (params->adv_speeds & 0)
link_params->speed.advertised_speeds |=
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G;
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G;
}
if (params->override_flags & QED_LINK_OVERRIDE_SPEED_FORCED_SPEED)
link_params->speed.forced_speed = params->forced_speed;
@@ -1053,19 +1056,19 @@ static int qed_set_link(struct qed_dev *cdev,
if (params->override_flags & QED_LINK_OVERRIDE_LOOPBACK_MODE) {
switch (params->loopback_mode) {
case QED_LINK_LOOPBACK_INT_PHY:
- link_params->loopback_mode = PMM_LOOPBACK_INT_PHY;
+ link_params->loopback_mode = ETH_LOOPBACK_INT_PHY;
break;
case QED_LINK_LOOPBACK_EXT_PHY:
- link_params->loopback_mode = PMM_LOOPBACK_EXT_PHY;
+ link_params->loopback_mode = ETH_LOOPBACK_EXT_PHY;
break;
case QED_LINK_LOOPBACK_EXT:
- link_params->loopback_mode = PMM_LOOPBACK_EXT;
+ link_params->loopback_mode = ETH_LOOPBACK_EXT;
break;
case QED_LINK_LOOPBACK_MAC:
- link_params->loopback_mode = PMM_LOOPBACK_MAC;
+ link_params->loopback_mode = ETH_LOOPBACK_MAC;
break;
default:
- link_params->loopback_mode = PMM_LOOPBACK_NONE;
+ link_params->loopback_mode = ETH_LOOPBACK_NONE;
break;
}
}
@@ -1185,7 +1188,7 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
if_link->advertised_caps |= 0;
if (params.speed.advertised_speeds &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G)
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
if_link->advertised_caps |= 0;
if (link_caps.speed_capabilities &
@@ -1202,7 +1205,7 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
if_link->supported_caps |= 0;
if (link_caps.speed_capabilities &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G)
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
if_link->supported_caps |= 0;
if (link.link_up)
@@ -1301,6 +1304,38 @@ static int qed_drain(struct qed_dev *cdev)
return 0;
}
+static void qed_get_coalesce(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal)
+{
+ *rx_coal = cdev->rx_coalesce_usecs;
+ *tx_coal = cdev->tx_coalesce_usecs;
+}
+
+static int qed_set_coalesce(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
+ u8 qid, u16 sb_id)
+{
+ struct qed_hwfn *hwfn;
+ struct qed_ptt *ptt;
+ int hwfn_index;
+ int status = 0;
+
+ hwfn_index = qid % cdev->num_hwfns;
+ hwfn = &cdev->hwfns[hwfn_index];
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EAGAIN;
+
+ status = qed_set_rxq_coalesce(hwfn, ptt, rx_coal,
+ qid / cdev->num_hwfns, sb_id);
+ if (status)
+ goto out;
+ status = qed_set_txq_coalesce(hwfn, ptt, tx_coal,
+ qid / cdev->num_hwfns, sb_id);
+out:
+ qed_ptt_release(hwfn, ptt);
+
+ return status;
+}
+
static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
@@ -1347,5 +1382,7 @@ const struct qed_common_ops qed_common_ops_pass = {
.update_msglvl = &qed_init_dp,
.chain_alloc = &qed_chain_alloc,
.chain_free = &qed_chain_free,
+ .get_coalesce = &qed_get_coalesce,
+ .set_coalesce = &qed_set_coalesce,
.set_led = &qed_set_led,
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 1182361798b5..a240f26344a4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -531,9 +531,9 @@ static void qed_mcp_handle_transceiver_change(struct qed_hwfn *p_hwfn,
transceiver_data)));
transceiver_state = GET_FIELD(transceiver_state,
- PMM_TRANSCEIVER_STATE);
+ ETH_TRANSCEIVER_STATE);
- if (transceiver_state == PMM_TRANSCEIVER_STATE_PRESENT)
+ if (transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT)
DP_NOTICE(p_hwfn, "Transceiver is present.\n");
else
DP_NOTICE(p_hwfn, "Transceiver is unplugged.\n");
@@ -668,14 +668,12 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
qed_link_update(p_hwfn);
}
-int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- bool b_up)
+int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up)
{
struct qed_mcp_link_params *params = &p_hwfn->mcp_info->link_input;
struct qed_mcp_mb_params mb_params;
union drv_union_data union_data;
- struct pmm_phy_cfg *phy_cfg;
+ struct eth_phy_cfg *phy_cfg;
int rc = 0;
u32 cmd;
@@ -685,9 +683,9 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET;
if (!params->speed.autoneg)
phy_cfg->speed = params->speed.forced_speed;
- phy_cfg->pause |= (params->pause.autoneg) ? PMM_PAUSE_AUTONEG : 0;
- phy_cfg->pause |= (params->pause.forced_rx) ? PMM_PAUSE_RX : 0;
- phy_cfg->pause |= (params->pause.forced_tx) ? PMM_PAUSE_TX : 0;
+ phy_cfg->pause |= (params->pause.autoneg) ? ETH_PAUSE_AUTONEG : 0;
+ phy_cfg->pause |= (params->pause.forced_rx) ? ETH_PAUSE_RX : 0;
+ phy_cfg->pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0;
phy_cfg->adv_speed = params->speed.advertised_speeds;
phy_cfg->loopback_mode = params->loopback_mode;
@@ -773,6 +771,34 @@ static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn,
return size;
}
+int qed_hw_init_first_eth(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 *p_pf)
+{
+ struct public_func shmem_info;
+ int i;
+
+ /* Find first Ethernet interface in port */
+ for (i = 0; i < NUM_OF_ENG_PFS(p_hwfn->cdev);
+ i += p_hwfn->cdev->num_ports_in_engines) {
+ qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
+ MCP_PF_ID_BY_REL(p_hwfn, i));
+
+ if (shmem_info.config & FUNC_MF_CFG_FUNC_HIDE)
+ continue;
+
+ if ((shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK) ==
+ FUNC_MF_CFG_PROTOCOL_ETHERNET) {
+ *p_pf = (u8)i;
+ return 0;
+ }
+ }
+
+ DP_NOTICE(p_hwfn,
+ "Failed to find on port an ethernet interface in MF_SI mode\n");
+
+ return -EINVAL;
+}
+
static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
@@ -951,7 +977,18 @@ qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn,
switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) {
case FUNC_MF_CFG_PROTOCOL_ETHERNET:
- *p_proto = QED_PCI_ETH;
+ if (test_bit(QED_DEV_CAP_ROCE,
+ &p_hwfn->hw_info.device_capabilities))
+ *p_proto = QED_PCI_ETH_ROCE;
+ else
+ *p_proto = QED_PCI_ETH;
+ break;
+ case FUNC_MF_CFG_PROTOCOL_ISCSI:
+ *p_proto = QED_PCI_ISCSI;
+ break;
+ case FUNC_MF_CFG_PROTOCOL_ROCE:
+ DP_NOTICE(p_hwfn, "RoCE personality is not a valid value!\n");
+ rc = -EINVAL;
break;
default:
rc = -EINVAL;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 6dd59eb7f4c6..7f319aa1b229 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -457,4 +457,7 @@ int __qed_configure_pf_min_bandwidth(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_mcp_link_state *p_link,
u8 min_bw);
+
+int qed_hw_init_first_eth(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 *p_pf);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index 3a6c506f0d71..f6b86ca1ff79 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -27,6 +27,35 @@
#define CDU_REG_CID_ADDR_PARAMS_NCIB ( \
0xff << 24)
+#define CDU_REG_SEGMENT0_PARAMS \
+ 0x580904UL
+#define CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK \
+ (0xfff << 0)
+#define CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK_SHIFT \
+ 0
+#define CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE \
+ (0xff << 16)
+#define CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE_SHIFT \
+ 16
+#define CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE \
+ (0xff << 24)
+#define CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE_SHIFT \
+ 24
+#define CDU_REG_SEGMENT1_PARAMS \
+ 0x580908UL
+#define CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK \
+ (0xfff << 0)
+#define CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK_SHIFT \
+ 0
+#define CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE \
+ (0xff << 16)
+#define CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE_SHIFT \
+ 16
+#define CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE \
+ (0xff << 24)
+#define CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE_SHIFT \
+ 24
+
#define XSDM_REG_OPERATION_GEN \
0xf80408UL
#define NIG_REG_RX_BRB_OUT_EN \
@@ -51,6 +80,8 @@
0x1f00000UL
#define BAR0_MAP_REG_TSDM_RAM \
0x1c80000UL
+#define BAR0_MAP_REG_XSDM_RAM \
+ 0x1e00000UL
#define NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF \
0x5011f4UL
#define PRS_REG_SEARCH_TCP \
@@ -167,6 +198,10 @@
0x1800004UL
#define NIG_REG_CM_HDR \
0x500840UL
+#define NIG_REG_LLH_TAGMAC_DEF_PF_VECTOR \
+ 0x50196cUL
+#define NIG_REG_LLH_CLS_TYPE_DUALMODE \
+ 0x501964UL
#define NCSI_REG_CONFIG \
0x040200UL
#define PBF_REG_INIT \
@@ -219,6 +254,10 @@
0x230000UL
#define PRS_REG_SOFT_RST \
0x1f0000UL
+#define PRS_REG_MSG_INFO \
+ 0x1f0a1cUL
+#define PRS_REG_ROCE_DEST_QP_MAX_PF \
+ 0x1f0430UL
#define PSDM_REG_ENABLE_IN1 \
0xfa0004UL
#define PSEM_REG_ENABLE_IN \
@@ -227,6 +266,8 @@
0x280020UL
#define PSWRQ2_REG_CDUT_P_SIZE \
0x24000cUL
+#define PSWRQ2_REG_ILT_MEMORY \
+ 0x260000UL
#define PSWHST_REG_DISCARD_INTERNAL_WRITES \
0x2a0040UL
#define PSWHST2_REG_DBGSYN_ALMOST_FULL_THR \
@@ -460,7 +501,7 @@
#define NIG_REG_ENC_TYPE_ENABLE_VXLAN_ENABLE (0x1 << 2)
#define NIG_REG_ENC_TYPE_ENABLE_VXLAN_ENABLE_SHIFT 2
-#define NIG_REG_VXLAN_PORT 0x50105cUL
+#define NIG_REG_VXLAN_CTRL 0x50105cUL
#define PBF_REG_VXLAN_PORT 0xd80518UL
#define PBF_REG_NGE_PORT 0xd8051cUL
#define PRS_REG_NGE_PORT 0x1f086cUL
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
index ea4e9ce53e0a..a548504c3420 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -63,6 +63,32 @@ union ramrod_data {
struct vport_update_ramrod_data vport_update;
struct vport_filter_update_ramrod_data vport_filter_update;
+ struct rdma_init_func_ramrod_data rdma_init_func;
+ struct rdma_close_func_ramrod_data rdma_close_func;
+ struct rdma_register_tid_ramrod_data rdma_register_tid;
+ struct rdma_deregister_tid_ramrod_data rdma_deregister_tid;
+ struct roce_create_qp_resp_ramrod_data roce_create_qp_resp;
+ struct roce_create_qp_req_ramrod_data roce_create_qp_req;
+ struct roce_modify_qp_resp_ramrod_data roce_modify_qp_resp;
+ struct roce_modify_qp_req_ramrod_data roce_modify_qp_req;
+ struct roce_query_qp_resp_ramrod_data roce_query_qp_resp;
+ struct roce_query_qp_req_ramrod_data roce_query_qp_req;
+ struct roce_destroy_qp_resp_ramrod_data roce_destroy_qp_resp;
+ struct roce_destroy_qp_req_ramrod_data roce_destroy_qp_req;
+ struct rdma_create_cq_ramrod_data rdma_create_cq;
+ struct rdma_resize_cq_ramrod_data rdma_resize_cq;
+ struct rdma_destroy_cq_ramrod_data rdma_destroy_cq;
+ struct rdma_srq_create_ramrod_data rdma_create_srq;
+ struct rdma_srq_destroy_ramrod_data rdma_destroy_srq;
+ struct rdma_srq_modify_ramrod_data rdma_modify_srq;
+
+ struct iscsi_slow_path_hdr iscsi_empty;
+ struct iscsi_init_ramrod_params iscsi_init;
+ struct iscsi_spe_func_dstry iscsi_destroy;
+ struct iscsi_spe_conn_offload iscsi_conn_offload;
+ struct iscsi_conn_update_ramrod_params iscsi_conn_update;
+ struct iscsi_spe_conn_termination iscsi_conn_terminate;
+
struct vf_start_ramrod_data vf_start;
struct vf_stop_ramrod_data vf_stop;
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index 67f6ce3c84c8..a52f3fc051f5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -308,6 +308,7 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
int rc = -EINVAL;
+ u8 page_cnt;
/* update initial eq producer */
qed_eq_prod_update(p_hwfn,
@@ -332,7 +333,7 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
p_ramrod->path_id = QED_PATH_ID(p_hwfn);
p_ramrod->dont_log_ramrods = 0;
p_ramrod->log_type_mask = cpu_to_le16(0xf);
- p_ramrod->mf_mode = mode;
+
switch (mode) {
case QED_MF_DEFAULT:
case QED_MF_NPAR:
@@ -350,24 +351,41 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
/* Place EQ address in RAMROD */
DMA_REGPAIR_LE(p_ramrod->event_ring_pbl_addr,
p_hwfn->p_eq->chain.pbl.p_phys_table);
- p_ramrod->event_ring_num_pages = (u8)p_hwfn->p_eq->chain.page_cnt;
-
+ page_cnt = (u8)qed_chain_get_page_cnt(&p_hwfn->p_eq->chain);
+ p_ramrod->event_ring_num_pages = page_cnt;
DMA_REGPAIR_LE(p_ramrod->consolid_q_pbl_addr,
p_hwfn->p_consq->chain.pbl.p_phys_table);
qed_tunn_set_pf_start_params(p_hwfn, p_tunn,
&p_ramrod->tunnel_config);
- p_hwfn->hw_info.personality = PERSONALITY_ETH;
if (IS_MF_SI(p_hwfn))
p_ramrod->allow_npar_tx_switching = allow_npar_tx_switch;
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH:
+ p_ramrod->personality = PERSONALITY_ETH;
+ break;
+ case QED_PCI_ISCSI:
+ p_ramrod->personality = PERSONALITY_ISCSI;
+ break;
+ case QED_PCI_ETH_ROCE:
+ p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unkown personality %d\n",
+ p_hwfn->hw_info.personality);
+ p_ramrod->personality = PERSONALITY_ETH;
+ }
+
if (p_hwfn->cdev->p_iov_info) {
struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
p_ramrod->base_vf_id = (u8) p_iov->first_vf_in_pf;
p_ramrod->num_vfs = (u8) p_iov->total_vfs;
}
+ p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
+ p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MINOR;
DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
"Setting event_ring_sb [id %04x index %02x], outer_tag [%d]\n",
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index b122f6013b6c..97ffeae262bb 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -339,6 +339,7 @@ struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn,
if (qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_PRODUCE,
QED_CHAIN_MODE_PBL,
+ QED_CHAIN_CNT_TYPE_U16,
num_elem,
sizeof(union event_ring_element),
&p_eq->chain)) {
@@ -412,10 +413,10 @@ int qed_eth_cqe_completion(struct qed_hwfn *p_hwfn,
***************************************************************************/
void qed_spq_setup(struct qed_hwfn *p_hwfn)
{
- struct qed_spq *p_spq = p_hwfn->p_spq;
- struct qed_spq_entry *p_virt = NULL;
- dma_addr_t p_phys = 0;
- unsigned int i = 0;
+ struct qed_spq *p_spq = p_hwfn->p_spq;
+ struct qed_spq_entry *p_virt = NULL;
+ dma_addr_t p_phys = 0;
+ u32 i, capacity;
INIT_LIST_HEAD(&p_spq->pending);
INIT_LIST_HEAD(&p_spq->completion_pending);
@@ -427,7 +428,8 @@ void qed_spq_setup(struct qed_hwfn *p_hwfn)
p_phys = p_spq->p_phys + offsetof(struct qed_spq_entry, ramrod);
p_virt = p_spq->p_virt;
- for (i = 0; i < p_spq->chain.capacity; i++) {
+ capacity = qed_chain_get_capacity(&p_spq->chain);
+ for (i = 0; i < capacity; i++) {
DMA_REGPAIR_LE(p_virt->elem.data_ptr, p_phys);
list_add_tail(&p_virt->list, &p_spq->free_pool);
@@ -455,9 +457,10 @@ void qed_spq_setup(struct qed_hwfn *p_hwfn)
int qed_spq_alloc(struct qed_hwfn *p_hwfn)
{
- struct qed_spq *p_spq = NULL;
- dma_addr_t p_phys = 0;
- struct qed_spq_entry *p_virt = NULL;
+ struct qed_spq_entry *p_virt = NULL;
+ struct qed_spq *p_spq = NULL;
+ dma_addr_t p_phys = 0;
+ u32 capacity;
/* SPQ struct */
p_spq =
@@ -471,6 +474,7 @@ int qed_spq_alloc(struct qed_hwfn *p_hwfn)
if (qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_PRODUCE,
QED_CHAIN_MODE_SINGLE,
+ QED_CHAIN_CNT_TYPE_U16,
0, /* N/A when the mode is SINGLE */
sizeof(struct slow_path_element),
&p_spq->chain)) {
@@ -479,11 +483,11 @@ int qed_spq_alloc(struct qed_hwfn *p_hwfn)
}
/* allocate and fill the SPQ elements (incl. ramrod data list) */
+ capacity = qed_chain_get_capacity(&p_spq->chain);
p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- p_spq->chain.capacity *
+ capacity *
sizeof(struct qed_spq_entry),
- &p_phys,
- GFP_KERNEL);
+ &p_phys, GFP_KERNEL);
if (!p_virt)
goto spq_allocate_fail;
@@ -503,16 +507,18 @@ spq_allocate_fail:
void qed_spq_free(struct qed_hwfn *p_hwfn)
{
struct qed_spq *p_spq = p_hwfn->p_spq;
+ u32 capacity;
if (!p_spq)
return;
- if (p_spq->p_virt)
+ if (p_spq->p_virt) {
+ capacity = qed_chain_get_capacity(&p_spq->chain);
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- p_spq->chain.capacity *
+ capacity *
sizeof(struct qed_spq_entry),
- p_spq->p_virt,
- p_spq->p_phys);
+ p_spq->p_virt, p_spq->p_phys);
+ }
qed_chain_free(p_hwfn->cdev, &p_spq->chain);
;
@@ -882,9 +888,9 @@ struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
if (qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_PRODUCE,
QED_CHAIN_MODE_PBL,
+ QED_CHAIN_CNT_TYPE_U16,
QED_CHAIN_PAGE_SIZE / 0x80,
- 0x80,
- &p_consq->chain)) {
+ 0x80, &p_consq->chain)) {
DP_NOTICE(p_hwfn, "Failed to allocate consq chain");
goto consq_allocate_fail;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index c325ee857ecd..4d161c751c12 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -21,18 +21,18 @@
#include "qed_vf.h"
/* IOV ramrods */
-static int qed_sp_vf_start(struct qed_hwfn *p_hwfn,
- u32 concrete_vfid, u16 opaque_vfid)
+static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf)
{
struct vf_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
int rc = -EINVAL;
+ u8 fp_minor;
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
init_data.cid = qed_spq_get_cid(p_hwfn);
- init_data.opaque_fid = opaque_vfid;
+ init_data.opaque_fid = p_vf->opaque_fid;
init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
rc = qed_sp_init_request(p_hwfn, &p_ent,
@@ -43,10 +43,39 @@ static int qed_sp_vf_start(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.vf_start;
- p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
- p_ramrod->opaque_fid = cpu_to_le16(opaque_vfid);
+ p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
+ p_ramrod->opaque_fid = cpu_to_le16(p_vf->opaque_fid);
- p_ramrod->personality = PERSONALITY_ETH;
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH:
+ p_ramrod->personality = PERSONALITY_ETH;
+ break;
+ case QED_PCI_ETH_ROCE:
+ p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unknown VF personality %d\n",
+ p_hwfn->hw_info.personality);
+ return -EINVAL;
+ }
+
+ fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
+ if (fp_minor > ETH_HSI_VER_MINOR) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF [%d] - Requested fp hsi %02x.%02x which is slightly newer than PF's %02x.%02x; Configuring PFs version\n",
+ p_vf->abs_vf_id,
+ ETH_HSI_VER_MAJOR,
+ fp_minor, ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
+ fp_minor = ETH_HSI_VER_MINOR;
+ }
+
+ p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
+ p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d] - Starting using HSI %02x.%02x\n",
+ p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -117,6 +146,45 @@ static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn,
return vf;
}
+static bool qed_iov_validate_rxq(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, u16 rx_qid)
+{
+ if (rx_qid >= p_vf->num_rxqs)
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[0x%02x] - can't touch Rx queue[%04x]; Only 0x%04x are allocated\n",
+ p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
+ return rx_qid < p_vf->num_rxqs;
+}
+
+static bool qed_iov_validate_txq(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, u16 tx_qid)
+{
+ if (tx_qid >= p_vf->num_txqs)
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[0x%02x] - can't touch Tx queue[%04x]; Only 0x%04x are allocated\n",
+ p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
+ return tx_qid < p_vf->num_txqs;
+}
+
+static bool qed_iov_validate_sb(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, u16 sb_idx)
+{
+ int i;
+
+ for (i = 0; i < p_vf->num_sbs; i++)
+ if (p_vf->igu_sbs[i] == sb_idx)
+ return true;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[0%02x] - tried using sb_idx %04x which doesn't exist as one of its 0x%02x SBs\n",
+ p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
+
+ return false;
+}
+
int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn,
int vfid, struct qed_ptt *p_ptt)
{
@@ -293,6 +361,9 @@ static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn)
vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
(vf->abs_vf_id << 8);
vf->vport_id = idx + 1;
+
+ vf->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS;
+ vf->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
}
}
@@ -598,17 +669,6 @@ static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
/* unpretend */
qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
- if (vf->state != VF_STOPPED) {
- DP_NOTICE(p_hwfn, "VF[%02x] is already started\n",
- vf->abs_vf_id);
- return -EINVAL;
- }
-
- /* Start VF */
- rc = qed_sp_vf_start(p_hwfn, vf->concrete_fid, vf->opaque_fid);
- if (rc)
- DP_NOTICE(p_hwfn, "Failed to start VF[%02x]\n", vf->abs_vf_id);
-
vf->state = VF_FREE;
return rc;
@@ -852,7 +912,6 @@ static int qed_iov_release_hw_for_vf(struct qed_hwfn *p_hwfn,
struct qed_mcp_link_params params;
struct qed_mcp_link_state link;
struct qed_vf_info *vf = NULL;
- int rc = 0;
vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true);
if (!vf) {
@@ -874,18 +933,8 @@ static int qed_iov_release_hw_for_vf(struct qed_hwfn *p_hwfn,
memcpy(&caps, qed_mcp_get_link_capabilities(p_hwfn), sizeof(caps));
qed_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
- if (vf->state != VF_STOPPED) {
- /* Stopping the VF */
- rc = qed_sp_vf_stop(p_hwfn, vf->concrete_fid, vf->opaque_fid);
-
- if (rc != 0) {
- DP_ERR(p_hwfn, "qed_sp_vf_stop returned error %d\n",
- rc);
- return rc;
- }
-
- vf->state = VF_STOPPED;
- }
+ /* Forget the VF's acquisition message */
+ memset(&vf->acquire, 0, sizeof(vf->acquire));
/* disablng interrupts and resetting permission table was done during
* vf-close, however, we could get here without going through vf_close
@@ -1116,8 +1165,6 @@ static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
p_vf->vf_bulletin = 0;
p_vf->vport_instance = 0;
- p_vf->num_mac_filters = 0;
- p_vf->num_vlan_filters = 0;
p_vf->configured_features = 0;
/* If VF previously requested less resources, go back to default */
@@ -1130,9 +1177,95 @@ static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
p_vf->vf_queues[i].rxq_active = 0;
memset(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
+ memset(&p_vf->acquire, 0, sizeof(p_vf->acquire));
qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id);
}
+static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf,
+ struct vf_pf_resc_request *p_req,
+ struct pf_vf_resc *p_resp)
+{
+ int i;
+
+ /* Queue related information */
+ p_resp->num_rxqs = p_vf->num_rxqs;
+ p_resp->num_txqs = p_vf->num_txqs;
+ p_resp->num_sbs = p_vf->num_sbs;
+
+ for (i = 0; i < p_resp->num_sbs; i++) {
+ p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
+ p_resp->hw_sbs[i].sb_qid = 0;
+ }
+
+ /* These fields are filled for backward compatibility.
+ * Unused by modern vfs.
+ */
+ for (i = 0; i < p_resp->num_rxqs; i++) {
+ qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
+ (u16 *)&p_resp->hw_qid[i]);
+ p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
+ }
+
+ /* Filter related information */
+ p_resp->num_mac_filters = min_t(u8, p_vf->num_mac_filters,
+ p_req->num_mac_filters);
+ p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters,
+ p_req->num_vlan_filters);
+
+ /* This isn't really needed/enforced, but some legacy VFs might depend
+ * on the correct filling of this field.
+ */
+ p_resp->num_mc_filters = QED_MAX_MC_ADDRS;
+
+ /* Validate sufficient resources for VF */
+ if (p_resp->num_rxqs < p_req->num_rxqs ||
+ p_resp->num_txqs < p_req->num_txqs ||
+ p_resp->num_sbs < p_req->num_sbs ||
+ p_resp->num_mac_filters < p_req->num_mac_filters ||
+ p_resp->num_vlan_filters < p_req->num_vlan_filters ||
+ p_resp->num_mc_filters < p_req->num_mc_filters) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]\n",
+ p_vf->abs_vf_id,
+ p_req->num_rxqs,
+ p_resp->num_rxqs,
+ p_req->num_rxqs,
+ p_resp->num_txqs,
+ p_req->num_sbs,
+ p_resp->num_sbs,
+ p_req->num_mac_filters,
+ p_resp->num_mac_filters,
+ p_req->num_vlan_filters,
+ p_resp->num_vlan_filters,
+ p_req->num_mc_filters, p_resp->num_mc_filters);
+ return PFVF_STATUS_NO_RESOURCE;
+ }
+
+ return PFVF_STATUS_SUCCESS;
+}
+
+static void qed_iov_vf_mbx_acquire_stats(struct qed_hwfn *p_hwfn,
+ struct pfvf_stats_info *p_stats)
+{
+ p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
+ offsetof(struct mstorm_vf_zone,
+ non_trigger.eth_queue_stat);
+ p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
+ p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
+ offsetof(struct ustorm_vf_zone,
+ non_trigger.eth_queue_stat);
+ p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
+ p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
+ offsetof(struct pstorm_vf_zone,
+ non_trigger.eth_queue_stat);
+ p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
+ p_stats->tstats.address = 0;
+ p_stats->tstats.len = 0;
+}
+
static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf)
@@ -1141,25 +1274,27 @@ static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
- u8 i, vfpf_status = PFVF_STATUS_SUCCESS;
+ u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
struct pf_vf_resc *resc = &resp->resc;
+ int rc;
+
+ memset(resp, 0, sizeof(*resp));
/* Validate FW compatibility */
- if (req->vfdev_info.fw_major != FW_MAJOR_VERSION ||
- req->vfdev_info.fw_minor != FW_MINOR_VERSION ||
- req->vfdev_info.fw_revision != FW_REVISION_VERSION ||
- req->vfdev_info.fw_engineering != FW_ENGINEERING_VERSION) {
+ if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
DP_INFO(p_hwfn,
- "VF[%d] is running an incompatible driver [VF needs FW %02x:%02x:%02x:%02x but Hypervisor is using %02x:%02x:%02x:%02x]\n",
+ "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's faspath HSI %02x.%02x\n",
vf->abs_vf_id,
- req->vfdev_info.fw_major,
- req->vfdev_info.fw_minor,
- req->vfdev_info.fw_revision,
- req->vfdev_info.fw_engineering,
- FW_MAJOR_VERSION,
- FW_MINOR_VERSION,
- FW_REVISION_VERSION, FW_ENGINEERING_VERSION);
- vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
+ req->vfdev_info.eth_fp_hsi_major,
+ req->vfdev_info.eth_fp_hsi_minor,
+ ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
+
+ /* Write the PF version so that VF would know which version
+ * is supported.
+ */
+ pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
+ pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
+
goto out;
}
@@ -1169,16 +1304,13 @@ static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
DP_INFO(p_hwfn,
"VF[%d] is running an old driver that doesn't support 100g\n",
vf->abs_vf_id);
- vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
goto out;
}
- memset(resp, 0, sizeof(*resp));
+ /* Store the acquire message */
+ memcpy(&vf->acquire, req, sizeof(vf->acquire));
- /* Fill in vf info stuff */
vf->opaque_fid = req->vfdev_info.opaque_fid;
- vf->num_mac_filters = 1;
- vf->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
vf->vf_bulletin = req->bulletin_addr;
vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
@@ -1194,26 +1326,7 @@ static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
if (p_hwfn->cdev->num_hwfns > 1)
pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
- pfdev_info->stats_info.mstats.address =
- PXP_VF_BAR0_START_MSDM_ZONE_B +
- offsetof(struct mstorm_vf_zone, non_trigger.eth_queue_stat);
- pfdev_info->stats_info.mstats.len =
- sizeof(struct eth_mstorm_per_queue_stat);
-
- pfdev_info->stats_info.ustats.address =
- PXP_VF_BAR0_START_USDM_ZONE_B +
- offsetof(struct ustorm_vf_zone, non_trigger.eth_queue_stat);
- pfdev_info->stats_info.ustats.len =
- sizeof(struct eth_ustorm_per_queue_stat);
-
- pfdev_info->stats_info.pstats.address =
- PXP_VF_BAR0_START_PSDM_ZONE_B +
- offsetof(struct pstorm_vf_zone, non_trigger.eth_queue_stat);
- pfdev_info->stats_info.pstats.len =
- sizeof(struct eth_pstorm_per_queue_stat);
-
- pfdev_info->stats_info.tstats.address = 0;
- pfdev_info->stats_info.tstats.len = 0;
+ qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
@@ -1221,36 +1334,31 @@ static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
pfdev_info->fw_minor = FW_MINOR_VERSION;
pfdev_info->fw_rev = FW_REVISION_VERSION;
pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
+ pfdev_info->minor_fp_hsi = min_t(u8,
+ ETH_HSI_VER_MINOR,
+ req->vfdev_info.eth_fp_hsi_minor);
pfdev_info->os_type = VFPF_ACQUIRE_OS_LINUX;
qed_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver, NULL);
pfdev_info->dev_type = p_hwfn->cdev->type;
pfdev_info->chip_rev = p_hwfn->cdev->chip_rev;
- resc->num_rxqs = vf->num_rxqs;
- resc->num_txqs = vf->num_txqs;
- resc->num_sbs = vf->num_sbs;
- for (i = 0; i < resc->num_sbs; i++) {
- resc->hw_sbs[i].hw_sb_id = vf->igu_sbs[i];
- resc->hw_sbs[i].sb_qid = 0;
- }
+ /* Fill resources available to VF; Make sure there are enough to
+ * satisfy the VF's request.
+ */
+ vfpf_status = qed_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
+ &req->resc_request, resc);
+ if (vfpf_status != PFVF_STATUS_SUCCESS)
+ goto out;
- for (i = 0; i < resc->num_rxqs; i++) {
- qed_fw_l2_queue(p_hwfn, vf->vf_queues[i].fw_rx_qid,
- (u16 *)&resc->hw_qid[i]);
- resc->cid[i] = vf->vf_queues[i].fw_cid;
+ /* Start the VF in FW */
+ rc = qed_sp_vf_start(p_hwfn, vf);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to start VF[%02x]\n", vf->abs_vf_id);
+ vfpf_status = PFVF_STATUS_FAILURE;
+ goto out;
}
- resc->num_mac_filters = min_t(u8, vf->num_mac_filters,
- req->resc_request.num_mac_filters);
- resc->num_vlan_filters = min_t(u8, vf->num_vlan_filters,
- req->resc_request.num_vlan_filters);
-
- /* This isn't really required as VF isn't limited, but some VFs might
- * actually test this value, so need to provide it.
- */
- resc->num_mc_filters = req->resc_request.num_mc_filters;
-
/* Fill agreed size of bulletin board in response */
resp->bulletin_size = vf->bulletin.size;
qed_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
@@ -1585,10 +1693,6 @@ static void qed_iov_vf_mbx_stop_vport(struct qed_hwfn *p_hwfn,
sizeof(struct pfvf_def_resp_tlv), status);
}
-#define TSTORM_QZONE_START PXP_VF_BAR0_START_SDM_ZONE_A
-#define MSTORM_QZONE_START(dev) (TSTORM_QZONE_START + \
- (TSTORM_QZONE_SIZE * NUM_OF_L2_QUEUES(dev)))
-
static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf, u8 status)
@@ -1606,16 +1710,11 @@ static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn,
/* Update the TLV with the response */
if (status == PFVF_STATUS_SUCCESS) {
- u16 hw_qid = 0;
-
req = &mbx->req_virt->start_rxq;
- qed_fw_l2_queue(p_hwfn, vf->vf_queues[req->rx_qid].fw_rx_qid,
- &hw_qid);
-
- p_tlv->offset = MSTORM_QZONE_START(p_hwfn->cdev) +
- hw_qid * MSTORM_QZONE_SIZE +
- offsetof(struct mstorm_eth_queue_zone,
- rx_producers);
+ p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
+ offsetof(struct mstorm_vf_zone,
+ non_trigger.eth_rx_queue_producers) +
+ sizeof(struct eth_rx_prod_data) * req->rx_qid;
}
qed_iov_send_response(p_hwfn, p_ptt, vf, sizeof(*p_tlv), status);
@@ -1627,13 +1726,19 @@ static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
{
struct qed_queue_start_common_params params;
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
- u8 status = PFVF_STATUS_SUCCESS;
+ u8 status = PFVF_STATUS_NO_RESOURCE;
struct vfpf_start_rxq_tlv *req;
int rc;
memset(&params, 0, sizeof(params));
req = &mbx->req_virt->start_rxq;
+
+ if (!qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
+ !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
+ goto out;
+
params.queue_id = vf->vf_queues[req->rx_qid].fw_rx_qid;
+ params.vf_qid = req->rx_qid;
params.vport_id = vf->vport_id;
params.sb = req->hw_sb;
params.sb_idx = req->sb_index;
@@ -1649,22 +1754,48 @@ static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
if (rc) {
status = PFVF_STATUS_FAILURE;
} else {
+ status = PFVF_STATUS_SUCCESS;
vf->vf_queues[req->rx_qid].rxq_active = true;
vf->num_active_rxqs++;
}
+out:
qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status);
}
+static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf, u8 status)
+{
+ struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
+ struct pfvf_start_queue_resp_tlv *p_tlv;
+
+ mbx->offset = (u8 *)mbx->reply_virt;
+
+ p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ,
+ sizeof(*p_tlv));
+ qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ /* Update the TLV with the response */
+ if (status == PFVF_STATUS_SUCCESS) {
+ u16 qid = mbx->req_virt->start_txq.tx_qid;
+
+ p_tlv->offset = qed_db_addr(p_vf->vf_queues[qid].fw_cid,
+ DQ_DEMS_LEGACY);
+ }
+
+ qed_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_tlv), status);
+}
+
static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf)
{
- u16 length = sizeof(struct pfvf_def_resp_tlv);
struct qed_queue_start_common_params params;
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ u8 status = PFVF_STATUS_NO_RESOURCE;
union qed_qm_pq_params pq_params;
- u8 status = PFVF_STATUS_SUCCESS;
struct vfpf_start_txq_tlv *req;
int rc;
@@ -1675,6 +1806,11 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
memset(&params, 0, sizeof(params));
req = &mbx->req_virt->start_txq;
+
+ if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
+ !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
+ goto out;
+
params.queue_id = vf->vf_queues[req->tx_qid].fw_tx_qid;
params.vport_id = vf->vport_id;
params.sb = req->hw_sb;
@@ -1688,13 +1824,15 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
req->pbl_addr,
req->pbl_size, &pq_params);
- if (rc)
+ if (rc) {
status = PFVF_STATUS_FAILURE;
- else
+ } else {
+ status = PFVF_STATUS_SUCCESS;
vf->vf_queues[req->tx_qid].txq_active = true;
+ }
- qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_START_TXQ,
- length, status);
+out:
+ qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
}
static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn,
@@ -2119,6 +2257,16 @@ static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn,
u16 length;
int rc;
+ /* Valiate PF can send such a request */
+ if (!vf->vport_instance) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "No VPORT instance available for VF[%d], failing vport update\n",
+ vf->abs_vf_id);
+ status = PFVF_STATUS_FAILURE;
+ goto out;
+ }
+
memset(&params, 0, sizeof(params));
params.opaque_fid = vf->opaque_fid;
params.vport_id = vf->vport_id;
@@ -2161,15 +2309,12 @@ out:
qed_iov_send_response(p_hwfn, p_ptt, vf, length, status);
}
-static int qed_iov_vf_update_unicast_shadow(struct qed_hwfn *p_hwfn,
- struct qed_vf_info *p_vf,
- struct qed_filter_ucast *p_params)
+static int qed_iov_vf_update_vlan_shadow(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf,
+ struct qed_filter_ucast *p_params)
{
int i;
- if (p_params->type == QED_FILTER_MAC)
- return 0;
-
/* First remove entries and then add new ones */
if (p_params->opcode == QED_FILTER_REMOVE) {
for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
@@ -2222,6 +2367,80 @@ static int qed_iov_vf_update_unicast_shadow(struct qed_hwfn *p_hwfn,
return 0;
}
+static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf,
+ struct qed_filter_ucast *p_params)
+{
+ int i;
+
+ /* If we're in forced-mode, we don't allow any change */
+ if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
+ return 0;
+
+ /* First remove entries and then add new ones */
+ if (p_params->opcode == QED_FILTER_REMOVE) {
+ for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) {
+ if (ether_addr_equal(p_vf->shadow_config.macs[i],
+ p_params->mac)) {
+ memset(p_vf->shadow_config.macs[i], 0,
+ ETH_ALEN);
+ break;
+ }
+ }
+
+ if (i == QED_ETH_VF_NUM_MAC_FILTERS) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "MAC isn't configured\n");
+ return -EINVAL;
+ }
+ } else if (p_params->opcode == QED_FILTER_REPLACE ||
+ p_params->opcode == QED_FILTER_FLUSH) {
+ for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++)
+ memset(p_vf->shadow_config.macs[i], 0, ETH_ALEN);
+ }
+
+ /* List the new MAC address */
+ if (p_params->opcode != QED_FILTER_ADD &&
+ p_params->opcode != QED_FILTER_REPLACE)
+ return 0;
+
+ for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) {
+ if (is_zero_ether_addr(p_vf->shadow_config.macs[i])) {
+ ether_addr_copy(p_vf->shadow_config.macs[i],
+ p_params->mac);
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Added MAC at %d entry in shadow\n", i);
+ break;
+ }
+ }
+
+ if (i == QED_ETH_VF_NUM_MAC_FILTERS) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No available place for MAC\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+qed_iov_vf_update_unicast_shadow(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf,
+ struct qed_filter_ucast *p_params)
+{
+ int rc = 0;
+
+ if (p_params->type == QED_FILTER_MAC) {
+ rc = qed_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
+ if (rc)
+ return rc;
+ }
+
+ if (p_params->type == QED_FILTER_VLAN)
+ rc = qed_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
+
+ return rc;
+}
+
int qed_iov_chk_ucast(struct qed_hwfn *hwfn,
int vfid, struct qed_filter_ucast *params)
{
@@ -2366,11 +2585,27 @@ static void qed_iov_vf_mbx_release(struct qed_hwfn *p_hwfn,
struct qed_vf_info *p_vf)
{
u16 length = sizeof(struct pfvf_def_resp_tlv);
+ u8 status = PFVF_STATUS_SUCCESS;
+ int rc = 0;
qed_iov_vf_cleanup(p_hwfn, p_vf);
+ if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
+ /* Stopping the VF */
+ rc = qed_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
+ p_vf->opaque_fid);
+
+ if (rc) {
+ DP_ERR(p_hwfn, "qed_sp_vf_stop returned error %d\n",
+ rc);
+ status = PFVF_STATUS_FAILURE;
+ }
+
+ p_vf->state = VF_STOPPED;
+ }
+
qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
- length, PFVF_STATUS_SUCCESS);
+ length, status);
}
static int
@@ -2622,7 +2857,6 @@ static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn,
{
struct qed_iov_vf_mbx *mbx;
struct qed_vf_info *p_vf;
- int i;
p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
if (!p_vf)
@@ -2631,9 +2865,8 @@ static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn,
mbx = &p_vf->vf_mbx;
/* qed_iov_process_mbx_request */
- DP_VERBOSE(p_hwfn,
- QED_MSG_IOV,
- "qed_iov_process_mbx_req vfid %d\n", p_vf->abs_vf_id);
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
mbx->first_tlv = mbx->req_virt->first_tlv;
@@ -2687,15 +2920,28 @@ static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn,
* support them. Or this may be because someone wrote a crappy
* VF driver and is sending garbage over the channel.
*/
- DP_ERR(p_hwfn,
- "unknown TLV. type %d length %d. first 20 bytes of mailbox buffer:\n",
- mbx->first_tlv.tl.type, mbx->first_tlv.tl.length);
-
- for (i = 0; i < 20; i++) {
+ DP_NOTICE(p_hwfn,
+ "VF[%02x]: unknown TLV. type %04x length %04x padding %08x reply address %llu\n",
+ p_vf->abs_vf_id,
+ mbx->first_tlv.tl.type,
+ mbx->first_tlv.tl.length,
+ mbx->first_tlv.padding, mbx->first_tlv.reply_address);
+
+ /* Try replying in case reply address matches the acquisition's
+ * posted address.
+ */
+ if (p_vf->acquire.first_tlv.reply_address &&
+ (mbx->first_tlv.reply_address ==
+ p_vf->acquire.first_tlv.reply_address)) {
+ qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
+ mbx->first_tlv.tl.type,
+ sizeof(struct pfvf_def_resp_tlv),
+ PFVF_STATUS_NOT_SUPPORTED);
+ } else {
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "%x ",
- mbx->req_virt->tlv_buf_size.tlv_buffer[i]);
+ "VF[%02x]: Can't respond to TLV - no valid reply address\n",
+ p_vf->abs_vf_id);
}
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index c90b2b6ad969..0dd23e409b3f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -10,6 +10,9 @@
#define _QED_SRIOV_H
#include <linux/types.h>
#include "qed_vf.h"
+
+#define QED_ETH_VF_NUM_MAC_FILTERS 1
+#define QED_ETH_VF_NUM_VLAN_FILTERS 2
#define QED_VF_ARRAY_LENGTH (3)
#ifdef CONFIG_QED_SRIOV
@@ -24,7 +27,6 @@
#define IS_PF_SRIOV_ALLOC(p_hwfn) (!!((p_hwfn)->pf_iov_info))
#define QED_MAX_VF_CHAINS_PER_PF 16
-#define QED_ETH_VF_NUM_VLAN_FILTERS 2
#define QED_ETH_MAX_VF_NUM_VLAN_FILTERS \
(MAX_NUM_VFS * QED_ETH_VF_NUM_VLAN_FILTERS)
@@ -120,6 +122,8 @@ struct qed_vf_shadow_config {
/* Shadow copy of all guest vlans */
struct qed_vf_vlan_shadow vlans[QED_ETH_VF_NUM_VLAN_FILTERS + 1];
+ /* Shadow copy of all configured MACs; Empty if forcing MACs */
+ u8 macs[QED_ETH_VF_NUM_MAC_FILTERS][ETH_ALEN];
u8 inner_vlan_removal;
};
@@ -133,6 +137,9 @@ struct qed_vf_info {
struct qed_bulletin bulletin;
dma_addr_t vf_bulletin;
+ /* PF saves a copy of the last VF acquire message */
+ struct vfpf_acquire_tlv acquire;
+
u32 concrete_fid;
u16 opaque_fid;
u16 mtu;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 72e69c0ec10d..9819230947bf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -117,36 +117,64 @@ exit:
}
#define VF_ACQUIRE_THRESH 3
-#define VF_ACQUIRE_MAC_FILTERS 1
+static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
+ struct vf_pf_resc_request *p_req,
+ struct pf_vf_resc *p_resp)
+{
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]. Try PF recommended amount\n",
+ p_req->num_rxqs,
+ p_resp->num_rxqs,
+ p_req->num_rxqs,
+ p_resp->num_txqs,
+ p_req->num_sbs,
+ p_resp->num_sbs,
+ p_req->num_mac_filters,
+ p_resp->num_mac_filters,
+ p_req->num_vlan_filters,
+ p_resp->num_vlan_filters,
+ p_req->num_mc_filters, p_resp->num_mc_filters);
+
+ /* humble our request */
+ p_req->num_txqs = p_resp->num_txqs;
+ p_req->num_rxqs = p_resp->num_rxqs;
+ p_req->num_sbs = p_resp->num_sbs;
+ p_req->num_mac_filters = p_resp->num_mac_filters;
+ p_req->num_vlan_filters = p_resp->num_vlan_filters;
+ p_req->num_mc_filters = p_resp->num_mc_filters;
+}
static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
{
struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp;
struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
- u8 rx_count = 1, tx_count = 1, num_sbs = 1;
- u8 num_mac = VF_ACQUIRE_MAC_FILTERS;
+ struct vf_pf_resc_request *p_resc;
bool resources_acquired = false;
struct vfpf_acquire_tlv *req;
int rc = 0, attempts = 0;
/* clear mailbox and prep first tlv */
req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_ACQUIRE, sizeof(*req));
+ p_resc = &req->resc_request;
/* starting filling the request */
req->vfdev_info.opaque_fid = p_hwfn->hw_info.opaque_fid;
- req->resc_request.num_rxqs = rx_count;
- req->resc_request.num_txqs = tx_count;
- req->resc_request.num_sbs = num_sbs;
- req->resc_request.num_mac_filters = num_mac;
- req->resc_request.num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
+ p_resc->num_rxqs = QED_MAX_VF_CHAINS_PER_PF;
+ p_resc->num_txqs = QED_MAX_VF_CHAINS_PER_PF;
+ p_resc->num_sbs = QED_MAX_VF_CHAINS_PER_PF;
+ p_resc->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS;
+ p_resc->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
req->vfdev_info.os_type = VFPF_ACQUIRE_OS_LINUX;
req->vfdev_info.fw_major = FW_MAJOR_VERSION;
req->vfdev_info.fw_minor = FW_MINOR_VERSION;
req->vfdev_info.fw_revision = FW_REVISION_VERSION;
req->vfdev_info.fw_engineering = FW_ENGINEERING_VERSION;
+ req->vfdev_info.eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
+ req->vfdev_info.eth_fp_hsi_minor = ETH_HSI_VER_MINOR;
/* Fill capability field with any non-deprecated config we support */
req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
@@ -185,21 +213,21 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
resources_acquired = true;
} else if (resp->hdr.status == PFVF_STATUS_NO_RESOURCE &&
attempts < VF_ACQUIRE_THRESH) {
- DP_VERBOSE(p_hwfn,
- QED_MSG_IOV,
- "PF unwilling to fullfill resource request. Try PF recommended amount\n");
-
- /* humble our request */
- req->resc_request.num_txqs = resp->resc.num_txqs;
- req->resc_request.num_rxqs = resp->resc.num_rxqs;
- req->resc_request.num_sbs = resp->resc.num_sbs;
- req->resc_request.num_mac_filters =
- resp->resc.num_mac_filters;
- req->resc_request.num_vlan_filters =
- resp->resc.num_vlan_filters;
+ qed_vf_pf_acquire_reduce_resc(p_hwfn, p_resc,
+ &resp->resc);
/* Clear response buffer */
memset(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs));
+ } else if ((resp->hdr.status == PFVF_STATUS_NOT_SUPPORTED) &&
+ pfdev_info->major_fp_hsi &&
+ (pfdev_info->major_fp_hsi != ETH_HSI_VER_MAJOR)) {
+ DP_NOTICE(p_hwfn,
+ "PF uses an incompatible fastpath HSI %02x.%02x [VF requires %02x.%02x]. Please change to a VF driver using %02x.xx.\n",
+ pfdev_info->major_fp_hsi,
+ pfdev_info->minor_fp_hsi,
+ ETH_HSI_VER_MAJOR,
+ ETH_HSI_VER_MINOR, pfdev_info->major_fp_hsi);
+ return -EINVAL;
} else {
DP_ERR(p_hwfn,
"PF returned error %d to VF acquisition request\n",
@@ -225,6 +253,13 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
}
}
+ if (ETH_HSI_VER_MINOR &&
+ (resp->pfdev_info.minor_fp_hsi < ETH_HSI_VER_MINOR)) {
+ DP_INFO(p_hwfn,
+ "PF is using older fastpath HSI; %02x.%02x is configured\n",
+ ETH_HSI_VER_MAJOR, resp->pfdev_info.minor_fp_hsi);
+ }
+
return 0;
}
@@ -405,8 +440,8 @@ int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
u16 pbl_size, void __iomem **pp_doorbell)
{
struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_start_queue_resp_tlv *resp;
struct vfpf_start_txq_tlv *req;
- struct pfvf_def_resp_tlv *resp;
int rc;
/* clear mailbox and prep first tlv */
@@ -424,20 +459,24 @@ int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
- resp = &p_iov->pf2vf_reply->default_resp;
+ resp = &p_iov->pf2vf_reply->queue_start;
rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
if (rc)
- return rc;
+ goto exit;
- if (resp->hdr.status != PFVF_STATUS_SUCCESS)
- return -EINVAL;
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EINVAL;
+ goto exit;
+ }
if (pp_doorbell) {
- u8 cid = p_iov->acquire_resp.resc.cid[tx_queue_id];
+ *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells + resp->offset;
- *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells +
- qed_db_addr(cid, DQ_DEMS_LEGACY);
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n",
+ tx_queue_id, *pp_doorbell, resp->offset);
}
+exit:
return rc;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
index b82fda964bbd..b23ce58e932f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -96,7 +96,9 @@ struct vfpf_acquire_tlv {
u32 driver_version;
u16 opaque_fid; /* ME register value */
u8 os_type; /* VFPF_ACQUIRE_OS_* value */
- u8 padding[5];
+ u8 eth_fp_hsi_major;
+ u8 eth_fp_hsi_minor;
+ u8 padding[3];
} vfdev_info;
struct vf_pf_resc_request resc_request;
@@ -171,7 +173,14 @@ struct pfvf_acquire_resp_tlv {
struct pfvf_stats_info stats_info;
u8 port_mac[ETH_ALEN];
- u8 padding2[2];
+
+ /* It's possible PF had to configure an older fastpath HSI
+ * [in case VF is newer than PF]. This is communicated back
+ * to the VF. It can also be used in case of error due to
+ * non-matching versions to shed light in VF about failure.
+ */
+ u8 major_fp_hsi;
+ u8 minor_fp_hsi;
} pfdev_info;
struct pf_vf_resc {
diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile
index 06ff90d87572..74a49850d74d 100644
--- a/drivers/net/ethernet/qlogic/qede/Makefile
+++ b/drivers/net/ethernet/qlogic/qede/Makefile
@@ -1,3 +1,4 @@
obj-$(CONFIG_QEDE) := qede.o
qede-y := qede_main.o qede_ethtool.o
+qede-$(CONFIG_DCB) += qede_dcbnl.o
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 47d6b22252f6..1441c8f6d414 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -304,6 +304,9 @@ union qede_reload_args {
u16 mtu;
};
+#ifdef CONFIG_DCB
+void qede_set_dcbnl_ops(struct net_device *ndev);
+#endif
void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level);
void qede_set_ethtool_ops(struct net_device *netdev);
void qede_reload(struct qede_dev *edev,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
new file mode 100644
index 000000000000..03e8c0212433
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
@@ -0,0 +1,348 @@
+/* QLogic qede NIC Driver
+* Copyright (c) 2015 QLogic Corporation
+*
+* This software is available under the terms of the GNU General Public License
+* (GPL) Version 2, available from the file COPYING in the main directory of
+* this source tree.
+*/
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+#include <net/dcbnl.h>
+#include "qede.h"
+
+static u8 qede_dcbnl_getstate(struct net_device *netdev)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getstate(edev->cdev);
+}
+
+static u8 qede_dcbnl_setstate(struct net_device *netdev, u8 state)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setstate(edev->cdev, state);
+}
+
+static void qede_dcbnl_getpermhwaddr(struct net_device *netdev,
+ u8 *perm_addr)
+{
+ memcpy(perm_addr, netdev->dev_addr, netdev->addr_len);
+}
+
+static void qede_dcbnl_getpgtccfgtx(struct net_device *netdev, int prio,
+ u8 *prio_type, u8 *pgid, u8 *bw_pct,
+ u8 *up_map)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->getpgtccfgtx(edev->cdev, prio, prio_type,
+ pgid, bw_pct, up_map);
+}
+
+static void qede_dcbnl_getpgbwgcfgtx(struct net_device *netdev,
+ int pgid, u8 *bw_pct)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->getpgbwgcfgtx(edev->cdev, pgid, bw_pct);
+}
+
+static void qede_dcbnl_getpgtccfgrx(struct net_device *netdev, int prio,
+ u8 *prio_type, u8 *pgid, u8 *bw_pct,
+ u8 *up_map)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->getpgtccfgrx(edev->cdev, prio, prio_type, pgid, bw_pct,
+ up_map);
+}
+
+static void qede_dcbnl_getpgbwgcfgrx(struct net_device *netdev,
+ int pgid, u8 *bw_pct)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->getpgbwgcfgrx(edev->cdev, pgid, bw_pct);
+}
+
+static void qede_dcbnl_getpfccfg(struct net_device *netdev, int prio,
+ u8 *setting)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->getpfccfg(edev->cdev, prio, setting);
+}
+
+static void qede_dcbnl_setpfccfg(struct net_device *netdev, int prio,
+ u8 setting)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->setpfccfg(edev->cdev, prio, setting);
+}
+
+static u8 qede_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getcap(edev->cdev, capid, cap);
+}
+
+static int qede_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getnumtcs(edev->cdev, tcid, num);
+}
+
+static u8 qede_dcbnl_getpfcstate(struct net_device *netdev)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getpfcstate(edev->cdev);
+}
+
+static int qede_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getapp(edev->cdev, idtype, id);
+}
+
+static u8 qede_dcbnl_getdcbx(struct net_device *netdev)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getdcbx(edev->cdev);
+}
+
+static void qede_dcbnl_setpgtccfgtx(struct net_device *netdev, int prio,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setpgtccfgtx(edev->cdev, prio, pri_type, pgid,
+ bw_pct, up_map);
+}
+
+static void qede_dcbnl_setpgtccfgrx(struct net_device *netdev, int prio,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setpgtccfgrx(edev->cdev, prio, pri_type, pgid,
+ bw_pct, up_map);
+}
+
+static void qede_dcbnl_setpgbwgcfgtx(struct net_device *netdev, int pgid,
+ u8 bw_pct)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setpgbwgcfgtx(edev->cdev, pgid, bw_pct);
+}
+
+static void qede_dcbnl_setpgbwgcfgrx(struct net_device *netdev, int pgid,
+ u8 bw_pct)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setpgbwgcfgrx(edev->cdev, pgid, bw_pct);
+}
+
+static u8 qede_dcbnl_setall(struct net_device *netdev)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setall(edev->cdev);
+}
+
+static int qede_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setnumtcs(edev->cdev, tcid, num);
+}
+
+static void qede_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setpfcstate(edev->cdev, state);
+}
+
+static int qede_dcbnl_setapp(struct net_device *netdev, u8 idtype, u16 idval,
+ u8 up)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setapp(edev->cdev, idtype, idval, up);
+}
+
+static u8 qede_dcbnl_setdcbx(struct net_device *netdev, u8 state)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setdcbx(edev->cdev, state);
+}
+
+static u8 qede_dcbnl_getfeatcfg(struct net_device *netdev, int featid,
+ u8 *flags)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getfeatcfg(edev->cdev, featid, flags);
+}
+
+static u8 qede_dcbnl_setfeatcfg(struct net_device *netdev, int featid, u8 flags)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setfeatcfg(edev->cdev, featid, flags);
+}
+
+static int qede_dcbnl_peer_getappinfo(struct net_device *netdev,
+ struct dcb_peer_app_info *info,
+ u16 *count)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->peer_getappinfo(edev->cdev, info, count);
+}
+
+static int qede_dcbnl_peer_getapptable(struct net_device *netdev,
+ struct dcb_app *app)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->peer_getapptable(edev->cdev, app);
+}
+
+static int qede_dcbnl_cee_peer_getpfc(struct net_device *netdev,
+ struct cee_pfc *pfc)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->cee_peer_getpfc(edev->cdev, pfc);
+}
+
+static int qede_dcbnl_cee_peer_getpg(struct net_device *netdev,
+ struct cee_pg *pg)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->cee_peer_getpg(edev->cdev, pg);
+}
+
+static int qede_dcbnl_ieee_getpfc(struct net_device *netdev,
+ struct ieee_pfc *pfc)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_getpfc(edev->cdev, pfc);
+}
+
+static int qede_dcbnl_ieee_setpfc(struct net_device *netdev,
+ struct ieee_pfc *pfc)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_setpfc(edev->cdev, pfc);
+}
+
+static int qede_dcbnl_ieee_getets(struct net_device *netdev,
+ struct ieee_ets *ets)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_getets(edev->cdev, ets);
+}
+
+static int qede_dcbnl_ieee_setets(struct net_device *netdev,
+ struct ieee_ets *ets)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_setets(edev->cdev, ets);
+}
+
+static int qede_dcbnl_ieee_getapp(struct net_device *netdev,
+ struct dcb_app *app)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_getapp(edev->cdev, app);
+}
+
+static int qede_dcbnl_ieee_setapp(struct net_device *netdev,
+ struct dcb_app *app)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_setapp(edev->cdev, app);
+}
+
+static int qede_dcbnl_ieee_peer_getpfc(struct net_device *netdev,
+ struct ieee_pfc *pfc)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_peer_getpfc(edev->cdev, pfc);
+}
+
+static int qede_dcbnl_ieee_peer_getets(struct net_device *netdev,
+ struct ieee_ets *ets)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_peer_getets(edev->cdev, ets);
+}
+
+static const struct dcbnl_rtnl_ops qede_dcbnl_ops = {
+ .ieee_getpfc = qede_dcbnl_ieee_getpfc,
+ .ieee_setpfc = qede_dcbnl_ieee_setpfc,
+ .ieee_getets = qede_dcbnl_ieee_getets,
+ .ieee_setets = qede_dcbnl_ieee_setets,
+ .ieee_getapp = qede_dcbnl_ieee_getapp,
+ .ieee_setapp = qede_dcbnl_ieee_setapp,
+ .getdcbx = qede_dcbnl_getdcbx,
+ .ieee_peer_getpfc = qede_dcbnl_ieee_peer_getpfc,
+ .ieee_peer_getets = qede_dcbnl_ieee_peer_getets,
+ .getstate = qede_dcbnl_getstate,
+ .setstate = qede_dcbnl_setstate,
+ .getpermhwaddr = qede_dcbnl_getpermhwaddr,
+ .getpgtccfgtx = qede_dcbnl_getpgtccfgtx,
+ .getpgbwgcfgtx = qede_dcbnl_getpgbwgcfgtx,
+ .getpgtccfgrx = qede_dcbnl_getpgtccfgrx,
+ .getpgbwgcfgrx = qede_dcbnl_getpgbwgcfgrx,
+ .getpfccfg = qede_dcbnl_getpfccfg,
+ .setpfccfg = qede_dcbnl_setpfccfg,
+ .getcap = qede_dcbnl_getcap,
+ .getnumtcs = qede_dcbnl_getnumtcs,
+ .getpfcstate = qede_dcbnl_getpfcstate,
+ .getapp = qede_dcbnl_getapp,
+ .getdcbx = qede_dcbnl_getdcbx,
+ .setpgtccfgtx = qede_dcbnl_setpgtccfgtx,
+ .setpgtccfgrx = qede_dcbnl_setpgtccfgrx,
+ .setpgbwgcfgtx = qede_dcbnl_setpgbwgcfgtx,
+ .setpgbwgcfgrx = qede_dcbnl_setpgbwgcfgrx,
+ .setall = qede_dcbnl_setall,
+ .setnumtcs = qede_dcbnl_setnumtcs,
+ .setpfcstate = qede_dcbnl_setpfcstate,
+ .setapp = qede_dcbnl_setapp,
+ .setdcbx = qede_dcbnl_setdcbx,
+ .setfeatcfg = qede_dcbnl_setfeatcfg,
+ .getfeatcfg = qede_dcbnl_getfeatcfg,
+ .peer_getappinfo = qede_dcbnl_peer_getappinfo,
+ .peer_getapptable = qede_dcbnl_peer_getapptable,
+ .cee_peer_getpfc = qede_dcbnl_cee_peer_getpfc,
+ .cee_peer_getpg = qede_dcbnl_cee_peer_getpg,
+};
+
+void qede_set_dcbnl_ops(struct net_device *dev)
+{
+ dev->dcbnl_ops = &qede_dcbnl_ops;
+}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index ad3cae3b7243..c5c658ab0724 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -426,6 +426,59 @@ static u32 qede_get_link(struct net_device *dev)
return current_link.link_up;
}
+static int qede_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *coal)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ u16 rxc, txc;
+
+ memset(coal, 0, sizeof(struct ethtool_coalesce));
+ edev->ops->common->get_coalesce(edev->cdev, &rxc, &txc);
+
+ coal->rx_coalesce_usecs = rxc;
+ coal->tx_coalesce_usecs = txc;
+
+ return 0;
+}
+
+static int qede_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *coal)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ int i, rc = 0;
+ u16 rxc, txc;
+ u8 sb_id;
+
+ if (!netif_running(dev)) {
+ DP_INFO(edev, "Interface is down\n");
+ return -EINVAL;
+ }
+
+ if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
+ coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
+ DP_INFO(edev,
+ "Can't support requested %s coalesce value [max supported value %d]\n",
+ coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx"
+ : "tx",
+ QED_COALESCE_MAX);
+ return -EINVAL;
+ }
+
+ rxc = (u16)coal->rx_coalesce_usecs;
+ txc = (u16)coal->tx_coalesce_usecs;
+ for_each_rss(i) {
+ sb_id = edev->fp_array[i].sb_info->igu_sb_id;
+ rc = edev->ops->common->set_coalesce(edev->cdev, rxc, txc,
+ (u8)i, sb_id);
+ if (rc) {
+ DP_INFO(edev, "Set coalesce error, rc = %d\n", rc);
+ return rc;
+ }
+ }
+
+ return rc;
+}
+
static void qede_get_ringparam(struct net_device *dev,
struct ethtool_ringparam *ering)
{
@@ -910,6 +963,8 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
memset(first_bd, 0, sizeof(*first_bd));
val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
first_bd->data.bd_flags.bitfields = val;
+ val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
+ first_bd->data.bitfields |= (val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
/* Map skb linear data for DMA and set in the first BD */
mapping = dma_map_single(&edev->pdev->dev, skb->data,
@@ -1137,6 +1192,8 @@ static const struct ethtool_ops qede_ethtool_ops = {
.set_msglevel = qede_set_msglevel,
.nway_reset = qede_nway_reset,
.get_link = qede_get_link,
+ .get_coalesce = qede_get_coalesce,
+ .set_coalesce = qede_set_coalesce,
.get_ringparam = qede_get_ringparam,
.set_ringparam = qede_set_ringparam,
.get_pauseparam = qede_get_pauseparam,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index f8e11f953acb..19bc631e1f04 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -24,12 +24,7 @@
#include <linux/netdev_features.h>
#include <linux/udp.h>
#include <linux/tcp.h>
-#ifdef CONFIG_QEDE_VXLAN
-#include <net/vxlan.h>
-#endif
-#ifdef CONFIG_QEDE_GENEVE
-#include <net/geneve.h>
-#endif
+#include <net/udp_tunnel.h>
#include <linux/ip.h>
#include <net/ipv6.h>
#include <net/tcp.h>
@@ -579,8 +574,6 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
/* Fill the parsing flags & params according to the requested offload */
if (xmit_type & XMIT_L4_CSUM) {
- u16 temp = 1 << ETH_TX_DATA_1ST_BD_TUNN_CFG_OVERRIDE_SHIFT;
-
/* We don't re-calculate IP checksum as it is already done by
* the upper stack
*/
@@ -590,14 +583,8 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
if (xmit_type & XMIT_ENC) {
first_bd->data.bd_flags.bitfields |=
1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
- } else {
- /* In cases when OS doesn't indicate for inner offloads
- * when packet is tunnelled, we need to override the HW
- * tunnel configuration so that packets are treated as
- * regular non tunnelled packets and no inner offloads
- * are done by the hardware.
- */
- first_bd->data.bitfields |= cpu_to_le16(temp);
+ first_bd->data.bitfields |=
+ 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
}
/* If the packet is IPv6 with extension header, indicate that
@@ -655,6 +642,10 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
tx_data_bd = (struct eth_tx_bd *)third_bd;
data_split = true;
}
+ } else {
+ first_bd->data.bitfields |=
+ (skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+ ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
}
/* Handle fragmented skb */
@@ -2116,75 +2107,75 @@ int qede_set_features(struct net_device *dev, netdev_features_t features)
return 0;
}
-#ifdef CONFIG_QEDE_VXLAN
-static void qede_add_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
+static void qede_udp_tunnel_add(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct qede_dev *edev = netdev_priv(dev);
- u16 t_port = ntohs(port);
+ u16 t_port = ntohs(ti->port);
- if (edev->vxlan_dst_port)
- return;
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (edev->vxlan_dst_port)
+ return;
- edev->vxlan_dst_port = t_port;
+ edev->vxlan_dst_port = t_port;
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Added vxlan port=%d", t_port);
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Added vxlan port=%d",
+ t_port);
- set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
- schedule_delayed_work(&edev->sp_task, 0);
-}
+ set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (edev->geneve_dst_port)
+ return;
-static void qede_del_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
-{
- struct qede_dev *edev = netdev_priv(dev);
- u16 t_port = ntohs(port);
+ edev->geneve_dst_port = t_port;
- if (t_port != edev->vxlan_dst_port)
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Added geneve port=%d",
+ t_port);
+ set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
+ break;
+ default:
return;
+ }
- edev->vxlan_dst_port = 0;
-
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted vxlan port=%d", t_port);
-
- set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
schedule_delayed_work(&edev->sp_task, 0);
}
-#endif
-#ifdef CONFIG_QEDE_GENEVE
-static void qede_add_geneve_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
+static void qede_udp_tunnel_del(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct qede_dev *edev = netdev_priv(dev);
- u16 t_port = ntohs(port);
+ u16 t_port = ntohs(ti->port);
- if (edev->geneve_dst_port)
- return;
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (t_port != edev->vxlan_dst_port)
+ return;
- edev->geneve_dst_port = t_port;
+ edev->vxlan_dst_port = 0;
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Added geneve port=%d", t_port);
- set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
- schedule_delayed_work(&edev->sp_task, 0);
-}
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted vxlan port=%d",
+ t_port);
-static void qede_del_geneve_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
-{
- struct qede_dev *edev = netdev_priv(dev);
- u16 t_port = ntohs(port);
+ set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (t_port != edev->geneve_dst_port)
+ return;
- if (t_port != edev->geneve_dst_port)
- return;
+ edev->geneve_dst_port = 0;
- edev->geneve_dst_port = 0;
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted geneve port=%d",
+ t_port);
+ set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
+ break;
+ default:
+ return;
+ }
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted geneve port=%d", t_port);
- set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
schedule_delayed_work(&edev->sp_task, 0);
}
-#endif
static const struct net_device_ops qede_netdev_ops = {
.ndo_open = qede_open,
@@ -2208,14 +2199,8 @@ static const struct net_device_ops qede_netdev_ops = {
.ndo_get_vf_config = qede_get_vf_config,
.ndo_set_vf_rate = qede_set_vf_rate,
#endif
-#ifdef CONFIG_QEDE_VXLAN
- .ndo_add_vxlan_port = qede_add_vxlan_port,
- .ndo_del_vxlan_port = qede_del_vxlan_port,
-#endif
-#ifdef CONFIG_QEDE_GENEVE
- .ndo_add_geneve_port = qede_add_geneve_port,
- .ndo_del_geneve_port = qede_del_geneve_port,
-#endif
+ .ndo_udp_tunnel_add = qede_udp_tunnel_add,
+ .ndo_udp_tunnel_del = qede_udp_tunnel_del,
};
/* -------------------------------------------------------------------------
@@ -2505,6 +2490,10 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
edev->ops->register_ops(cdev, &qede_ll_ops, edev);
+#ifdef CONFIG_DCB
+ qede_set_dcbnl_ops(edev->ndev);
+#endif
+
INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task);
mutex_init(&edev->qede_lock);
@@ -2823,6 +2812,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev,
rc = edev->ops->common->chain_alloc(edev->cdev,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_NEXT_PTR,
+ QED_CHAIN_CNT_TYPE_U16,
RX_RING_SIZE,
sizeof(struct eth_rx_bd),
&rxq->rx_bd_ring);
@@ -2834,6 +2824,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev,
rc = edev->ops->common->chain_alloc(edev->cdev,
QED_CHAIN_USE_TO_CONSUME,
QED_CHAIN_MODE_PBL,
+ QED_CHAIN_CNT_TYPE_U16,
RX_RING_SIZE,
sizeof(union eth_rx_cqe),
&rxq->rx_comp_ring);
@@ -2885,9 +2876,9 @@ static int qede_alloc_mem_txq(struct qede_dev *edev,
rc = edev->ops->common->chain_alloc(edev->cdev,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
+ QED_CHAIN_CNT_TYPE_U16,
NUM_TX_BDS_MAX,
- sizeof(*p_virt),
- &txq->tx_pbl);
+ sizeof(*p_virt), &txq->tx_pbl);
if (rc)
goto err;
@@ -3578,12 +3569,8 @@ static int qede_open(struct net_device *ndev)
if (rc)
return rc;
-#ifdef CONFIG_QEDE_VXLAN
- vxlan_get_rx_port(ndev);
-#endif
-#ifdef CONFIG_QEDE_GENEVE
- geneve_get_rx_port(ndev);
-#endif
+ udp_tunnel_get_rx_info(ndev);
+
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index caf6ddb7ea76..fd973f4f16c7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1026,10 +1026,8 @@ struct qlcnic_ipaddr {
#define QLCNIC_HAS_PHYS_PORT_ID 0x40000
#define QLCNIC_TSS_RSS 0x80000
-#ifdef CONFIG_QLCNIC_VXLAN
#define QLCNIC_ADD_VXLAN_PORT 0x100000
#define QLCNIC_DEL_VXLAN_PORT 0x200000
-#endif
#define QLCNIC_VLAN_FILTERING 0x800000
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index f9640d5ce6ba..bdbcd2b088a0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2159,7 +2159,6 @@ int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac,
struct qlcnic_cmd_args cmd;
u32 mac_low, mac_high;
- function = 0;
err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS);
if (err)
return err;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index bf892160dd5f..a496390b8632 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -1020,7 +1020,6 @@ static int qlcnic_83xx_idc_check_state_validity(struct qlcnic_adapter *adapter,
return 0;
}
-#ifdef CONFIG_QLCNIC_VXLAN
#define QLC_83XX_ENCAP_TYPE_VXLAN BIT_1
#define QLC_83XX_MATCH_ENCAP_ID BIT_2
#define QLC_83XX_SET_VXLAN_UDP_DPORT BIT_3
@@ -1089,14 +1088,12 @@ static int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter,
return ret;
}
-#endif
static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter)
{
if (adapter->fhash.fnum)
qlcnic_prune_lb_filters(adapter);
-#ifdef CONFIG_QLCNIC_VXLAN
if (adapter->flags & QLCNIC_ADD_VXLAN_PORT) {
if (qlcnic_set_vxlan_port(adapter))
return;
@@ -1112,7 +1109,6 @@ static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter)
adapter->ahw->vxlan_port = 0;
adapter->flags &= ~QLCNIC_DEL_VXLAN_PORT;
}
-#endif
}
/**
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 1c29105b6c36..3ebef27e0964 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -16,9 +16,7 @@
#include <linux/aer.h>
#include <linux/log2.h>
#include <linux/pci.h>
-#ifdef CONFIG_QLCNIC_VXLAN
#include <net/vxlan.h>
-#endif
#include "qlcnic.h"
#include "qlcnic_sriov.h"
@@ -474,13 +472,15 @@ static int qlcnic_get_phys_port_id(struct net_device *netdev,
return 0;
}
-#ifdef CONFIG_QLCNIC_VXLAN
static void qlcnic_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
/* Adapter supports only one VXLAN port. Use very first port
* for enabling offload
*/
@@ -488,23 +488,26 @@ static void qlcnic_add_vxlan_port(struct net_device *netdev,
return;
if (!ahw->vxlan_port_count) {
ahw->vxlan_port_count = 1;
- ahw->vxlan_port = ntohs(port);
+ ahw->vxlan_port = ntohs(ti->port);
adapter->flags |= QLCNIC_ADD_VXLAN_PORT;
return;
}
- if (ahw->vxlan_port == ntohs(port))
+ if (ahw->vxlan_port == ntohs(ti->port))
ahw->vxlan_port_count++;
}
static void qlcnic_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (!qlcnic_encap_rx_offload(adapter) || !ahw->vxlan_port_count ||
- (ahw->vxlan_port != ntohs(port)))
+ (ahw->vxlan_port != ntohs(ti->port)))
return;
ahw->vxlan_port_count--;
@@ -519,7 +522,6 @@ static netdev_features_t qlcnic_features_check(struct sk_buff *skb,
features = vlan_features_check(skb, features);
return vxlan_features_check(skb, features);
}
-#endif
static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_open = qlcnic_open,
@@ -539,11 +541,9 @@ static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_fdb_del = qlcnic_fdb_del,
.ndo_fdb_dump = qlcnic_fdb_dump,
.ndo_get_phys_port_id = qlcnic_get_phys_port_id,
-#ifdef CONFIG_QLCNIC_VXLAN
- .ndo_add_vxlan_port = qlcnic_add_vxlan_port,
- .ndo_del_vxlan_port = qlcnic_del_vxlan_port,
+ .ndo_udp_tunnel_add = qlcnic_add_vxlan_port,
+ .ndo_udp_tunnel_del = qlcnic_del_vxlan_port,
.ndo_features_check = qlcnic_features_check,
-#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = qlcnic_poll_controller,
#endif
@@ -2015,10 +2015,8 @@ qlcnic_attach(struct qlcnic_adapter *adapter)
qlcnic_create_sysfs_entries(adapter);
-#ifdef CONFIG_QLCNIC_VXLAN
if (qlcnic_encap_rx_offload(adapter))
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC;
return 0;
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 6b541e57c96a..7a7a395d0512 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -200,7 +200,6 @@ struct r6040_private {
struct mii_bus *mii_bus;
struct napi_struct napi;
void __iomem *base;
- struct phy_device *phydev;
int old_link;
int old_duplex;
};
@@ -474,7 +473,7 @@ static void r6040_down(struct net_device *dev)
iowrite16(adrp[1], ioaddr + MID_0M);
iowrite16(adrp[2], ioaddr + MID_0H);
- phy_stop(lp->phydev);
+ phy_stop(dev->phydev);
}
static int r6040_close(struct net_device *dev)
@@ -515,12 +514,10 @@ static int r6040_close(struct net_device *dev)
static int r6040_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct r6040_private *lp = netdev_priv(dev);
-
- if (!lp->phydev)
+ if (!dev->phydev)
return -EINVAL;
- return phy_mii_ioctl(lp->phydev, rq, cmd);
+ return phy_mii_ioctl(dev->phydev, rq, cmd);
}
static int r6040_rx(struct net_device *dev, int limit)
@@ -732,7 +729,7 @@ static int r6040_up(struct net_device *dev)
/* Initialize all MAC registers */
r6040_init_mac_regs(dev);
- phy_start(lp->phydev);
+ phy_start(dev->phydev);
return 0;
}
@@ -957,26 +954,12 @@ static void netdev_get_drvinfo(struct net_device *dev,
strlcpy(info->bus_info, pci_name(rp->pdev), sizeof(info->bus_info));
}
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct r6040_private *rp = netdev_priv(dev);
-
- return phy_ethtool_gset(rp->phydev, cmd);
-}
-
-static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct r6040_private *rp = netdev_priv(dev);
-
- return phy_ethtool_sset(rp->phydev, cmd);
-}
-
static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
- .get_settings = netdev_get_settings,
- .set_settings = netdev_set_settings,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops r6040_netdev_ops = {
@@ -998,7 +981,7 @@ static const struct net_device_ops r6040_netdev_ops = {
static void r6040_adjust_link(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
- struct phy_device *phydev = lp->phydev;
+ struct phy_device *phydev = dev->phydev;
int status_changed = 0;
void __iomem *ioaddr = lp->base;
@@ -1057,7 +1040,6 @@ static int r6040_mii_probe(struct net_device *dev)
| SUPPORTED_TP);
phydev->advertising = phydev->supported;
- lp->phydev = phydev;
lp->old_link = 0;
lp->old_duplex = -1;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 867caf6e7a5a..5349284203ff 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -362,8 +362,6 @@ static void ravb_emac_init(struct net_device *ndev)
ravb_write(ndev,
(ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR);
- ravb_write(ndev, 1, MPR);
-
/* E-MAC status register clear */
ravb_write(ndev, ECSR_ICD | ECSR_MPD, ECSR);
@@ -402,7 +400,8 @@ static int ravb_dmac_init(struct net_device *ndev)
#endif
/* Set AVB RX */
- ravb_write(ndev, RCR_EFFS | RCR_ENCF | RCR_ETS0 | 0x18000000, RCR);
+ ravb_write(ndev,
+ RCR_EFFS | RCR_ENCF | RCR_ETS0 | RCR_ESF | 0x18000000, RCR);
/* Set FIFO size */
ravb_write(ndev, TGC_TQP_AVBMODE1 | 0x00222200, TGC);
@@ -2111,8 +2110,7 @@ static int ravb_runtime_nop(struct device *dev)
}
static const struct dev_pm_ops ravb_dev_pm_ops = {
- .runtime_suspend = ravb_runtime_nop,
- .runtime_resume = ravb_runtime_nop,
+ SET_RUNTIME_PM_OPS(ravb_runtime_nop, ravb_runtime_nop, NULL)
};
#define RAVB_PM_OPS (&ravb_dev_pm_ops)
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
index 45019649bbbd..5cb51b609f02 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
@@ -475,7 +475,6 @@ struct sxgbe_priv_data {
int rxcsum_insertion;
spinlock_t stats_lock; /* lock for tx/rx statatics */
- struct phy_device *phydev;
int oldlink;
int speed;
int oldduplex;
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
index c0981ae45874..542b67d436df 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
@@ -147,7 +147,7 @@ static int sxgbe_get_eee(struct net_device *dev,
edata->eee_active = priv->eee_active;
edata->tx_lpi_timer = priv->tx_lpi_timer;
- return phy_ethtool_get_eee(priv->phydev, edata);
+ return phy_ethtool_get_eee(dev->phydev, edata);
}
static int sxgbe_set_eee(struct net_device *dev,
@@ -172,7 +172,7 @@ static int sxgbe_set_eee(struct net_device *dev,
priv->tx_lpi_timer = edata->tx_lpi_timer;
}
- return phy_ethtool_set_eee(priv->phydev, edata);
+ return phy_ethtool_set_eee(dev->phydev, edata);
}
static void sxgbe_getdrvinfo(struct net_device *dev,
@@ -182,27 +182,6 @@ static void sxgbe_getdrvinfo(struct net_device *dev,
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
}
-static int sxgbe_getsettings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct sxgbe_priv_data *priv = netdev_priv(dev);
-
- if (priv->phydev)
- return phy_ethtool_gset(priv->phydev, cmd);
-
- return -EOPNOTSUPP;
-}
-
-static int sxgbe_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct sxgbe_priv_data *priv = netdev_priv(dev);
-
- if (priv->phydev)
- return phy_ethtool_sset(priv->phydev, cmd);
-
- return -EOPNOTSUPP;
-}
-
static u32 sxgbe_getmsglevel(struct net_device *dev)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
@@ -255,7 +234,7 @@ static void sxgbe_get_ethtool_stats(struct net_device *dev,
char *p;
if (priv->eee_enabled) {
- int val = phy_get_eee_err(priv->phydev);
+ int val = phy_get_eee_err(dev->phydev);
if (val)
priv->xstats.eee_wakeup_error_n = val;
@@ -499,8 +478,6 @@ static int sxgbe_get_regs_len(struct net_device *dev)
static const struct ethtool_ops sxgbe_ethtool_ops = {
.get_drvinfo = sxgbe_getdrvinfo,
- .get_settings = sxgbe_getsettings,
- .set_settings = sxgbe_setsettings,
.get_msglevel = sxgbe_getmsglevel,
.set_msglevel = sxgbe_setmsglevel,
.get_link = ethtool_op_get_link,
@@ -516,6 +493,8 @@ static const struct ethtool_ops sxgbe_ethtool_ops = {
.get_regs_len = sxgbe_get_regs_len,
.get_eee = sxgbe_get_eee,
.set_eee = sxgbe_set_eee,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
void sxgbe_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 413ea14ab91f..ea44a2456ce1 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -124,12 +124,13 @@ static void sxgbe_eee_ctrl_timer(unsigned long arg)
*/
bool sxgbe_eee_init(struct sxgbe_priv_data * const priv)
{
+ struct net_device *ndev = priv->dev;
bool ret = false;
/* MAC core supports the EEE feature. */
if (priv->hw_cap.eee) {
/* Check if the PHY supports EEE */
- if (phy_init_eee(priv->phydev, 1))
+ if (phy_init_eee(ndev->phydev, 1))
return false;
priv->eee_active = 1;
@@ -152,12 +153,14 @@ bool sxgbe_eee_init(struct sxgbe_priv_data * const priv)
static void sxgbe_eee_adjust(const struct sxgbe_priv_data *priv)
{
+ struct net_device *ndev = priv->dev;
+
/* When the EEE has been already initialised we have to
* modify the PLS bit in the LPI ctrl & status reg according
* to the PHY link status. For this reason.
*/
if (priv->eee_enabled)
- priv->hw->mac->set_eee_pls(priv->ioaddr, priv->phydev->link);
+ priv->hw->mac->set_eee_pls(priv->ioaddr, ndev->phydev->link);
}
/**
@@ -203,7 +206,7 @@ static inline u32 sxgbe_tx_avail(struct sxgbe_tx_queue *queue, int tx_qsize)
static void sxgbe_adjust_link(struct net_device *dev)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
u8 new_state = 0;
u8 speed = 0xff;
@@ -306,9 +309,6 @@ static int sxgbe_init_phy(struct net_device *ndev)
netdev_dbg(ndev, "%s: attached to PHY (UID 0x%x) Link = %d\n",
__func__, phydev->phy_id, phydev->link);
- /* save phy device in private structure */
- priv->phydev = phydev;
-
return 0;
}
@@ -1173,8 +1173,8 @@ static int sxgbe_open(struct net_device *dev)
priv->hw->dma->start_tx(priv->ioaddr, SXGBE_TX_QUEUES);
priv->hw->dma->start_rx(priv->ioaddr, SXGBE_RX_QUEUES);
- if (priv->phydev)
- phy_start(priv->phydev);
+ if (dev->phydev)
+ phy_start(dev->phydev);
/* initialise TX coalesce parameters */
sxgbe_tx_init_coalesce(priv);
@@ -1194,8 +1194,8 @@ static int sxgbe_open(struct net_device *dev)
init_error:
free_dma_desc_resources(priv);
- if (priv->phydev)
- phy_disconnect(priv->phydev);
+ if (dev->phydev)
+ phy_disconnect(dev->phydev);
phy_error:
clk_disable_unprepare(priv->sxgbe_clk);
@@ -1216,10 +1216,9 @@ static int sxgbe_release(struct net_device *dev)
del_timer_sync(&priv->eee_ctrl_timer);
/* Stop and disconnect the PHY */
- if (priv->phydev) {
- phy_stop(priv->phydev);
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
+ if (dev->phydev) {
+ phy_stop(dev->phydev);
+ phy_disconnect(dev->phydev);
}
netif_tx_stop_all_queues(dev);
@@ -1969,7 +1968,6 @@ static void sxgbe_poll_controller(struct net_device *dev)
*/
static int sxgbe_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct sxgbe_priv_data *priv = netdev_priv(dev);
int ret = -EOPNOTSUPP;
if (!netif_running(dev))
@@ -1979,9 +1977,9 @@ static int sxgbe_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- if (!priv->phydev)
+ if (!dev->phydev)
return -EINVAL;
- ret = phy_mii_ioctl(priv->phydev, rq, cmd);
+ ret = phy_mii_ioctl(dev->phydev, rq, cmd);
break;
default:
break;
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 1f309127457d..f658fee74f18 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -50,14 +50,34 @@ enum {
#define HUNT_FILTER_TBL_ROWS 8192
#define EFX_EF10_FILTER_ID_INVALID 0xffff
+
+#define EFX_EF10_FILTER_DEV_UC_MAX 32
+#define EFX_EF10_FILTER_DEV_MC_MAX 256
+
+/* VLAN list entry */
+struct efx_ef10_vlan {
+ struct list_head list;
+ u16 vid;
+};
+
+/* Per-VLAN filters information */
+struct efx_ef10_filter_vlan {
+ struct list_head list;
+ u16 vid;
+ u16 uc[EFX_EF10_FILTER_DEV_UC_MAX];
+ u16 mc[EFX_EF10_FILTER_DEV_MC_MAX];
+ u16 ucdef;
+ u16 bcast;
+ u16 mcdef;
+};
+
struct efx_ef10_dev_addr {
u8 addr[ETH_ALEN];
- u16 id;
};
struct efx_ef10_filter_table {
-/* The RX match field masks supported by this fw & hw, in order of priority */
- enum efx_filter_match_flags rx_match_flags[
+/* The MCDI match masks supported by this fw & hw, in order of priority */
+ u32 rx_match_mcdi_flags[
MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MAXNUM];
unsigned int rx_match_count;
@@ -73,16 +93,16 @@ struct efx_ef10_filter_table {
} *entry;
wait_queue_head_t waitq;
/* Shadow of net_device address lists, guarded by mac_lock */
-#define EFX_EF10_FILTER_DEV_UC_MAX 32
-#define EFX_EF10_FILTER_DEV_MC_MAX 256
struct efx_ef10_dev_addr dev_uc_list[EFX_EF10_FILTER_DEV_UC_MAX];
struct efx_ef10_dev_addr dev_mc_list[EFX_EF10_FILTER_DEV_MC_MAX];
int dev_uc_count;
int dev_mc_count;
-/* Indices (like efx_ef10_dev_addr.id) for promisc/allmulti filters */
- u16 ucdef_id;
- u16 bcast_id;
- u16 mcdef_id;
+ bool uc_promisc;
+ bool mc_promisc;
+/* Whether in multicast promiscuous mode when last changed */
+ bool mc_promisc_last;
+ bool vlan_filter;
+ struct list_head vlan_list;
};
/* An arbitrary search limit for the software hash table */
@@ -90,6 +110,10 @@ struct efx_ef10_filter_table {
static void efx_ef10_rx_free_indir_table(struct efx_nic *efx);
static void efx_ef10_filter_table_remove(struct efx_nic *efx);
+static int efx_ef10_filter_add_vlan(struct efx_nic *efx, u16 vid);
+static void efx_ef10_filter_del_vlan_internal(struct efx_nic *efx,
+ struct efx_ef10_filter_vlan *vlan);
+static void efx_ef10_filter_del_vlan(struct efx_nic *efx, u16 vid);
static int efx_ef10_get_warm_boot_count(struct efx_nic *efx)
{
@@ -275,6 +299,131 @@ static ssize_t efx_ef10_show_primary_flag(struct device *dev,
? 1 : 0);
}
+static struct efx_ef10_vlan *efx_ef10_find_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_ef10_vlan *vlan;
+
+ WARN_ON(!mutex_is_locked(&nic_data->vlan_lock));
+
+ list_for_each_entry(vlan, &nic_data->vlan_list, list) {
+ if (vlan->vid == vid)
+ return vlan;
+ }
+
+ return NULL;
+}
+
+static int efx_ef10_add_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_ef10_vlan *vlan;
+ int rc;
+
+ mutex_lock(&nic_data->vlan_lock);
+
+ vlan = efx_ef10_find_vlan(efx, vid);
+ if (vlan) {
+ /* We add VID 0 on init. 8021q adds it on module init
+ * for all interfaces with VLAN filtring feature.
+ */
+ if (vid == 0)
+ goto done_unlock;
+ netif_warn(efx, drv, efx->net_dev,
+ "VLAN %u already added\n", vid);
+ rc = -EALREADY;
+ goto fail_exist;
+ }
+
+ rc = -ENOMEM;
+ vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
+ if (!vlan)
+ goto fail_alloc;
+
+ vlan->vid = vid;
+
+ list_add_tail(&vlan->list, &nic_data->vlan_list);
+
+ if (efx->filter_state) {
+ mutex_lock(&efx->mac_lock);
+ down_write(&efx->filter_sem);
+ rc = efx_ef10_filter_add_vlan(efx, vlan->vid);
+ up_write(&efx->filter_sem);
+ mutex_unlock(&efx->mac_lock);
+ if (rc)
+ goto fail_filter_add_vlan;
+ }
+
+done_unlock:
+ mutex_unlock(&nic_data->vlan_lock);
+ return 0;
+
+fail_filter_add_vlan:
+ list_del(&vlan->list);
+ kfree(vlan);
+fail_alloc:
+fail_exist:
+ mutex_unlock(&nic_data->vlan_lock);
+ return rc;
+}
+
+static void efx_ef10_del_vlan_internal(struct efx_nic *efx,
+ struct efx_ef10_vlan *vlan)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+ WARN_ON(!mutex_is_locked(&nic_data->vlan_lock));
+
+ if (efx->filter_state) {
+ down_write(&efx->filter_sem);
+ efx_ef10_filter_del_vlan(efx, vlan->vid);
+ up_write(&efx->filter_sem);
+ }
+
+ list_del(&vlan->list);
+ kfree(vlan);
+}
+
+static int efx_ef10_del_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_ef10_vlan *vlan;
+ int rc = 0;
+
+ /* 8021q removes VID 0 on module unload for all interfaces
+ * with VLAN filtering feature. We need to keep it to receive
+ * untagged traffic.
+ */
+ if (vid == 0)
+ return 0;
+
+ mutex_lock(&nic_data->vlan_lock);
+
+ vlan = efx_ef10_find_vlan(efx, vid);
+ if (!vlan) {
+ netif_err(efx, drv, efx->net_dev,
+ "VLAN %u to be deleted not found\n", vid);
+ rc = -ENOENT;
+ } else {
+ efx_ef10_del_vlan_internal(efx, vlan);
+ }
+
+ mutex_unlock(&nic_data->vlan_lock);
+
+ return rc;
+}
+
+static void efx_ef10_cleanup_vlans(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_ef10_vlan *vlan, *next_vlan;
+
+ mutex_lock(&nic_data->vlan_lock);
+ list_for_each_entry_safe(vlan, next_vlan, &nic_data->vlan_list, list)
+ efx_ef10_del_vlan_internal(efx, vlan);
+ mutex_unlock(&nic_data->vlan_lock);
+}
+
static DEVICE_ATTR(link_control_flag, 0444, efx_ef10_show_link_control_flag,
NULL);
static DEVICE_ATTR(primary_flag, 0444, efx_ef10_show_primary_flag, NULL);
@@ -421,8 +570,30 @@ static int efx_ef10_probe(struct efx_nic *efx)
#endif
ether_addr_copy(nic_data->port_id, efx->net_dev->perm_addr);
+ INIT_LIST_HEAD(&nic_data->vlan_list);
+ mutex_init(&nic_data->vlan_lock);
+
+ /* Add unspecified VID to support VLAN filtering being disabled */
+ rc = efx_ef10_add_vlan(efx, EFX_FILTER_VID_UNSPEC);
+ if (rc)
+ goto fail_add_vid_unspec;
+
+ /* If VLAN filtering is enabled, we need VID 0 to get untagged
+ * traffic. It is added automatically if 8021q module is loaded,
+ * but we can't rely on it since module may be not loaded.
+ */
+ rc = efx_ef10_add_vlan(efx, 0);
+ if (rc)
+ goto fail_add_vid_0;
+
return 0;
+fail_add_vid_0:
+ efx_ef10_cleanup_vlans(efx);
+fail_add_vid_unspec:
+ mutex_destroy(&nic_data->vlan_lock);
+ efx_ptp_remove(efx);
+ efx_mcdi_mon_remove(efx);
fail5:
device_remove_file(&efx->pci_dev->dev, &dev_attr_primary_flag);
fail4:
@@ -676,6 +847,9 @@ static void efx_ef10_remove(struct efx_nic *efx)
}
#endif
+ efx_ef10_cleanup_vlans(efx);
+ mutex_destroy(&nic_data->vlan_lock);
+
efx_ptp_remove(efx);
efx_mcdi_mon_remove(efx);
@@ -704,6 +878,45 @@ static int efx_ef10_probe_pf(struct efx_nic *efx)
return efx_ef10_probe(efx);
}
+int efx_ef10_vadaptor_query(struct efx_nic *efx, unsigned int port_id,
+ u32 *port_flags, u32 *vadaptor_flags,
+ unsigned int *vlan_tags)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_QUERY_IN_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_VADAPTOR_QUERY_OUT_LEN);
+ size_t outlen;
+ int rc;
+
+ if (nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_QUERY_LBN)) {
+ MCDI_SET_DWORD(inbuf, VADAPTOR_QUERY_IN_UPSTREAM_PORT_ID,
+ port_id);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_VADAPTOR_QUERY, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+
+ if (outlen < sizeof(outbuf)) {
+ rc = -EIO;
+ return rc;
+ }
+ }
+
+ if (port_flags)
+ *port_flags = MCDI_DWORD(outbuf, VADAPTOR_QUERY_OUT_PORT_FLAGS);
+ if (vadaptor_flags)
+ *vadaptor_flags =
+ MCDI_DWORD(outbuf, VADAPTOR_QUERY_OUT_VADAPTOR_FLAGS);
+ if (vlan_tags)
+ *vlan_tags =
+ MCDI_DWORD(outbuf,
+ VADAPTOR_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS);
+
+ return 0;
+}
+
int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_ALLOC_IN_LEN);
@@ -3040,15 +3253,55 @@ static int efx_ef10_filter_push(struct efx_nic *efx,
return rc;
}
-static int efx_ef10_filter_rx_match_pri(struct efx_ef10_filter_table *table,
- enum efx_filter_match_flags match_flags)
+static u32 efx_ef10_filter_mcdi_flags_from_spec(const struct efx_filter_spec *spec)
{
+ unsigned int match_flags = spec->match_flags;
+ u32 mcdi_flags = 0;
+
+ if (match_flags & EFX_FILTER_MATCH_LOC_MAC_IG) {
+ match_flags &= ~EFX_FILTER_MATCH_LOC_MAC_IG;
+ mcdi_flags |=
+ is_multicast_ether_addr(spec->loc_mac) ?
+ (1 << MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN) :
+ (1 << MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN);
+ }
+
+#define MAP_FILTER_TO_MCDI_FLAG(gen_flag, mcdi_field) { \
+ unsigned int old_match_flags = match_flags; \
+ match_flags &= ~EFX_FILTER_MATCH_ ## gen_flag; \
+ if (match_flags != old_match_flags) \
+ mcdi_flags |= \
+ (1 << MC_CMD_FILTER_OP_IN_MATCH_ ## \
+ mcdi_field ## _LBN); \
+ }
+ MAP_FILTER_TO_MCDI_FLAG(REM_HOST, SRC_IP);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_HOST, DST_IP);
+ MAP_FILTER_TO_MCDI_FLAG(REM_MAC, SRC_MAC);
+ MAP_FILTER_TO_MCDI_FLAG(REM_PORT, SRC_PORT);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_MAC, DST_MAC);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_PORT, DST_PORT);
+ MAP_FILTER_TO_MCDI_FLAG(ETHER_TYPE, ETHER_TYPE);
+ MAP_FILTER_TO_MCDI_FLAG(INNER_VID, INNER_VLAN);
+ MAP_FILTER_TO_MCDI_FLAG(OUTER_VID, OUTER_VLAN);
+ MAP_FILTER_TO_MCDI_FLAG(IP_PROTO, IP_PROTO);
+#undef MAP_FILTER_TO_MCDI_FLAG
+
+ /* Did we map them all? */
+ WARN_ON_ONCE(match_flags);
+
+ return mcdi_flags;
+}
+
+static int efx_ef10_filter_pri(struct efx_ef10_filter_table *table,
+ const struct efx_filter_spec *spec)
+{
+ u32 mcdi_flags = efx_ef10_filter_mcdi_flags_from_spec(spec);
unsigned int match_pri;
for (match_pri = 0;
match_pri < table->rx_match_count;
match_pri++)
- if (table->rx_match_flags[match_pri] == match_flags)
+ if (table->rx_match_mcdi_flags[match_pri] == mcdi_flags)
return match_pri;
return -EPROTONOSUPPORT;
@@ -3074,7 +3327,7 @@ static s32 efx_ef10_filter_insert(struct efx_nic *efx,
EFX_FILTER_FLAG_RX)
return -EINVAL;
- rc = efx_ef10_filter_rx_match_pri(table, spec->match_flags);
+ rc = efx_ef10_filter_pri(table, spec);
if (rc < 0)
return rc;
match_pri = rc;
@@ -3313,7 +3566,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
spec = efx_ef10_filter_entry_spec(table, filter_idx);
if (!spec ||
(!by_index &&
- efx_ef10_filter_rx_match_pri(table, spec->match_flags) !=
+ efx_ef10_filter_pri(table, spec) !=
filter_id / HUNT_FILTER_TBL_ROWS)) {
rc = -ENOENT;
goto out_unlock;
@@ -3394,12 +3647,13 @@ static u32 efx_ef10_filter_get_unsafe_id(struct efx_nic *efx, u32 filter_id)
return filter_id % HUNT_FILTER_TBL_ROWS;
}
-static int efx_ef10_filter_remove_unsafe(struct efx_nic *efx,
- enum efx_filter_priority priority,
- u32 filter_id)
+static void efx_ef10_filter_remove_unsafe(struct efx_nic *efx,
+ enum efx_filter_priority priority,
+ u32 filter_id)
{
- return efx_ef10_filter_remove_internal(efx, 1U << priority,
- filter_id, true);
+ if (filter_id == EFX_EF10_FILTER_ID_INVALID)
+ return;
+ efx_ef10_filter_remove_internal(efx, 1U << priority, filter_id, true);
}
static int efx_ef10_filter_get_safe(struct efx_nic *efx,
@@ -3414,7 +3668,7 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx,
spin_lock_bh(&efx->filter_lock);
saved_spec = efx_ef10_filter_entry_spec(table, filter_idx);
if (saved_spec && saved_spec->priority == priority &&
- efx_ef10_filter_rx_match_pri(table, saved_spec->match_flags) ==
+ efx_ef10_filter_pri(table, saved_spec) ==
filter_id / HUNT_FILTER_TBL_ROWS) {
*spec = *saved_spec;
rc = 0;
@@ -3487,8 +3741,7 @@ static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx,
count = -EMSGSIZE;
break;
}
- buf[count++] = (efx_ef10_filter_rx_match_pri(
- table, spec->match_flags) *
+ buf[count++] = (efx_ef10_filter_pri(table, spec) *
HUNT_FILTER_TBL_ROWS +
filter_idx);
}
@@ -3724,15 +3977,58 @@ static int efx_ef10_filter_match_flags_from_mcdi(u32 mcdi_flags)
return match_flags;
}
+static void efx_ef10_filter_cleanup_vlans(struct efx_nic *efx)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ struct efx_ef10_filter_vlan *vlan, *next_vlan;
+
+ /* See comment in efx_ef10_filter_table_remove() */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
+ if (!table)
+ return;
+
+ list_for_each_entry_safe(vlan, next_vlan, &table->vlan_list, list)
+ efx_ef10_filter_del_vlan_internal(efx, vlan);
+}
+
+static bool efx_ef10_filter_match_supported(struct efx_ef10_filter_table *table,
+ enum efx_filter_match_flags match_flags)
+{
+ unsigned int match_pri;
+ int mf;
+
+ for (match_pri = 0;
+ match_pri < table->rx_match_count;
+ match_pri++) {
+ mf = efx_ef10_filter_match_flags_from_mcdi(
+ table->rx_match_mcdi_flags[match_pri]);
+ if (mf == match_flags)
+ return true;
+ }
+
+ return false;
+}
+
static int efx_ef10_filter_table_probe(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_GET_PARSER_DISP_INFO_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX);
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct net_device *net_dev = efx->net_dev;
unsigned int pd_match_pri, pd_match_count;
struct efx_ef10_filter_table *table;
+ struct efx_ef10_vlan *vlan;
size_t outlen;
int rc;
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return -EINVAL;
+
+ if (efx->filter_state) /* already probed */
+ return 0;
+
table = kzalloc(sizeof(*table), GFP_KERNEL);
if (!table)
return -ENOMEM;
@@ -3765,24 +4061,48 @@ static int efx_ef10_filter_table_probe(struct efx_nic *efx)
"%s: fw flags %#x pri %u supported as driver flags %#x pri %u\n",
__func__, mcdi_flags, pd_match_pri,
rc, table->rx_match_count);
- table->rx_match_flags[table->rx_match_count++] = rc;
+ table->rx_match_mcdi_flags[table->rx_match_count] = mcdi_flags;
+ table->rx_match_count++;
}
}
+ if ((efx_supported_features(efx) & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ !(efx_ef10_filter_match_supported(table,
+ (EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC)) &&
+ efx_ef10_filter_match_supported(table,
+ (EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC_IG)))) {
+ netif_info(efx, probe, net_dev,
+ "VLAN filters are not supported in this firmware variant\n");
+ net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ efx->fixed_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ net_dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ }
+
table->entry = vzalloc(HUNT_FILTER_TBL_ROWS * sizeof(*table->entry));
if (!table->entry) {
rc = -ENOMEM;
goto fail;
}
- table->ucdef_id = EFX_EF10_FILTER_ID_INVALID;
- table->bcast_id = EFX_EF10_FILTER_ID_INVALID;
- table->mcdef_id = EFX_EF10_FILTER_ID_INVALID;
+ table->mc_promisc_last = false;
+ table->vlan_filter =
+ !!(efx->net_dev->features & NETIF_F_HW_VLAN_CTAG_FILTER);
+ INIT_LIST_HEAD(&table->vlan_list);
efx->filter_state = table;
init_waitqueue_head(&table->waitq);
+
+ list_for_each_entry(vlan, &nic_data->vlan_list, list) {
+ rc = efx_ef10_filter_add_vlan(efx, vlan->vid);
+ if (rc)
+ goto fail_add_vlan;
+ }
+
return 0;
+fail_add_vlan:
+ efx_ef10_filter_cleanup_vlans(efx);
+ efx->filter_state = NULL;
fail:
kfree(table);
return rc;
@@ -3843,7 +4163,6 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx)
nic_data->must_restore_filters = false;
}
-/* Caller must hold efx->filter_sem for write */
static void efx_ef10_filter_table_remove(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
@@ -3852,7 +4171,17 @@ static void efx_ef10_filter_table_remove(struct efx_nic *efx)
unsigned int filter_idx;
int rc;
+ efx_ef10_filter_cleanup_vlans(efx);
efx->filter_state = NULL;
+ /* If we were called without locking, then it's not safe to free
+ * the table as others might be using it. So we just WARN, leak
+ * the memory, and potentially get an inconsistent filter table
+ * state.
+ * This should never actually happen.
+ */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
if (!table)
return;
@@ -3880,37 +4209,54 @@ static void efx_ef10_filter_table_remove(struct efx_nic *efx)
kfree(table);
}
-#define EFX_EF10_FILTER_DO_MARK_OLD(id) \
- if (id != EFX_EF10_FILTER_ID_INVALID) { \
- filter_idx = efx_ef10_filter_get_unsafe_id(efx, id); \
- if (!table->entry[filter_idx].spec) \
- netif_dbg(efx, drv, efx->net_dev, \
- "%s: marked null spec old %04x:%04x\n", \
- __func__, id, filter_idx); \
- table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_AUTO_OLD;\
- }
-static void efx_ef10_filter_mark_old(struct efx_nic *efx)
+static void efx_ef10_filter_mark_one_old(struct efx_nic *efx, uint16_t *id)
{
struct efx_ef10_filter_table *table = efx->filter_state;
- unsigned int filter_idx, i;
+ unsigned int filter_idx;
- if (!table)
- return;
+ if (*id != EFX_EF10_FILTER_ID_INVALID) {
+ filter_idx = efx_ef10_filter_get_unsafe_id(efx, *id);
+ if (!table->entry[filter_idx].spec)
+ netif_dbg(efx, drv, efx->net_dev,
+ "marked null spec old %04x:%04x\n", *id,
+ filter_idx);
+ table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_AUTO_OLD;
+ *id = EFX_EF10_FILTER_ID_INVALID;
+ }
+}
+
+/* Mark old per-VLAN filters that may need to be removed */
+static void _efx_ef10_filter_vlan_mark_old(struct efx_nic *efx,
+ struct efx_ef10_filter_vlan *vlan)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ unsigned int i;
- /* Mark old filters that may need to be removed */
- spin_lock_bh(&efx->filter_lock);
for (i = 0; i < table->dev_uc_count; i++)
- EFX_EF10_FILTER_DO_MARK_OLD(table->dev_uc_list[i].id);
+ efx_ef10_filter_mark_one_old(efx, &vlan->uc[i]);
for (i = 0; i < table->dev_mc_count; i++)
- EFX_EF10_FILTER_DO_MARK_OLD(table->dev_mc_list[i].id);
- EFX_EF10_FILTER_DO_MARK_OLD(table->ucdef_id);
- EFX_EF10_FILTER_DO_MARK_OLD(table->bcast_id);
- EFX_EF10_FILTER_DO_MARK_OLD(table->mcdef_id);
+ efx_ef10_filter_mark_one_old(efx, &vlan->mc[i]);
+ efx_ef10_filter_mark_one_old(efx, &vlan->ucdef);
+ efx_ef10_filter_mark_one_old(efx, &vlan->bcast);
+ efx_ef10_filter_mark_one_old(efx, &vlan->mcdef);
+}
+
+/* Mark old filters that may need to be removed.
+ * Caller must hold efx->filter_sem for read if race against
+ * efx_ef10_filter_table_remove() is possible
+ */
+static void efx_ef10_filter_mark_old(struct efx_nic *efx)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ struct efx_ef10_filter_vlan *vlan;
+
+ spin_lock_bh(&efx->filter_lock);
+ list_for_each_entry(vlan, &table->vlan_list, list)
+ _efx_ef10_filter_vlan_mark_old(efx, vlan);
spin_unlock_bh(&efx->filter_lock);
}
-#undef EFX_EF10_FILTER_DO_MARK_OLD
-static void efx_ef10_filter_uc_addr_list(struct efx_nic *efx, bool *promisc)
+static void efx_ef10_filter_uc_addr_list(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct net_device *net_dev = efx->net_dev;
@@ -3918,45 +4264,38 @@ static void efx_ef10_filter_uc_addr_list(struct efx_nic *efx, bool *promisc)
int addr_count;
unsigned int i;
- table->ucdef_id = EFX_EF10_FILTER_ID_INVALID;
addr_count = netdev_uc_count(net_dev);
- if (net_dev->flags & IFF_PROMISC)
- *promisc = true;
+ table->uc_promisc = !!(net_dev->flags & IFF_PROMISC);
table->dev_uc_count = 1 + addr_count;
ether_addr_copy(table->dev_uc_list[0].addr, net_dev->dev_addr);
i = 1;
netdev_for_each_uc_addr(uc, net_dev) {
if (i >= EFX_EF10_FILTER_DEV_UC_MAX) {
- *promisc = true;
+ table->uc_promisc = true;
break;
}
ether_addr_copy(table->dev_uc_list[i].addr, uc->addr);
- table->dev_uc_list[i].id = EFX_EF10_FILTER_ID_INVALID;
i++;
}
}
-static void efx_ef10_filter_mc_addr_list(struct efx_nic *efx, bool *promisc)
+static void efx_ef10_filter_mc_addr_list(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct net_device *net_dev = efx->net_dev;
struct netdev_hw_addr *mc;
unsigned int i, addr_count;
- table->mcdef_id = EFX_EF10_FILTER_ID_INVALID;
- table->bcast_id = EFX_EF10_FILTER_ID_INVALID;
- if (net_dev->flags & (IFF_PROMISC | IFF_ALLMULTI))
- *promisc = true;
+ table->mc_promisc = !!(net_dev->flags & (IFF_PROMISC | IFF_ALLMULTI));
addr_count = netdev_mc_count(net_dev);
i = 0;
netdev_for_each_mc_addr(mc, net_dev) {
if (i >= EFX_EF10_FILTER_DEV_MC_MAX) {
- *promisc = true;
+ table->mc_promisc = true;
break;
}
ether_addr_copy(table->dev_mc_list[i].addr, mc->addr);
- table->dev_mc_list[i].id = EFX_EF10_FILTER_ID_INVALID;
i++;
}
@@ -3964,7 +4303,8 @@ static void efx_ef10_filter_mc_addr_list(struct efx_nic *efx, bool *promisc)
}
static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
- bool multicast, bool rollback)
+ struct efx_ef10_filter_vlan *vlan,
+ bool multicast, bool rollback)
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct efx_ef10_dev_addr *addr_list;
@@ -3973,14 +4313,17 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
u8 baddr[ETH_ALEN];
unsigned int i, j;
int addr_count;
+ u16 *ids;
int rc;
if (multicast) {
addr_list = table->dev_mc_list;
addr_count = table->dev_mc_count;
+ ids = vlan->mc;
} else {
addr_list = table->dev_uc_list;
addr_count = table->dev_uc_count;
+ ids = vlan->uc;
}
filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0;
@@ -3988,8 +4331,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
/* Insert/renew filters */
for (i = 0; i < addr_count; i++) {
efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
- efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC,
- addr_list[i].addr);
+ efx_filter_set_eth_local(&spec, vlan->vid, addr_list[i].addr);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
if (rollback) {
@@ -3998,12 +4340,10 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
rc);
/* Fall back to promiscuous */
for (j = 0; j < i; j++) {
- if (addr_list[j].id == EFX_EF10_FILTER_ID_INVALID)
- continue;
efx_ef10_filter_remove_unsafe(
efx, EFX_FILTER_PRI_AUTO,
- addr_list[j].id);
- addr_list[j].id = EFX_EF10_FILTER_ID_INVALID;
+ ids[j]);
+ ids[j] = EFX_EF10_FILTER_ID_INVALID;
}
return rc;
} else {
@@ -4011,40 +4351,40 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
rc = EFX_EF10_FILTER_ID_INVALID;
}
}
- addr_list[i].id = efx_ef10_filter_get_unsafe_id(efx, rc);
+ ids[i] = efx_ef10_filter_get_unsafe_id(efx, rc);
}
if (multicast && rollback) {
/* Also need an Ethernet broadcast filter */
efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
eth_broadcast_addr(baddr);
- efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr);
+ efx_filter_set_eth_local(&spec, vlan->vid, baddr);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
netif_warn(efx, drv, efx->net_dev,
"Broadcast filter insert failed rc=%d\n", rc);
/* Fall back to promiscuous */
for (j = 0; j < i; j++) {
- if (addr_list[j].id == EFX_EF10_FILTER_ID_INVALID)
- continue;
efx_ef10_filter_remove_unsafe(
efx, EFX_FILTER_PRI_AUTO,
- addr_list[j].id);
- addr_list[j].id = EFX_EF10_FILTER_ID_INVALID;
+ ids[j]);
+ ids[j] = EFX_EF10_FILTER_ID_INVALID;
}
return rc;
} else {
- table->bcast_id = efx_ef10_filter_get_unsafe_id(efx, rc);
+ EFX_WARN_ON_PARANOID(vlan->bcast !=
+ EFX_EF10_FILTER_ID_INVALID);
+ vlan->bcast = efx_ef10_filter_get_unsafe_id(efx, rc);
}
}
return 0;
}
-static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
- bool rollback)
+static int efx_ef10_filter_insert_def(struct efx_nic *efx,
+ struct efx_ef10_filter_vlan *vlan,
+ bool multicast, bool rollback)
{
- struct efx_ef10_filter_table *table = efx->filter_state;
struct efx_ef10_nic_data *nic_data = efx->nic_data;
enum efx_filter_flags filter_flags;
struct efx_filter_spec spec;
@@ -4060,6 +4400,9 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
else
efx_filter_set_uc_def(&spec);
+ if (vlan->vid != EFX_FILTER_VID_UNSPEC)
+ efx_filter_set_eth_local(&spec, vlan->vid, NULL);
+
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
netif_printk(efx, drv, rc == -EPERM ? KERN_DEBUG : KERN_WARNING,
@@ -4067,14 +4410,14 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
"%scast mismatch filter insert failed rc=%d\n",
multicast ? "Multi" : "Uni", rc);
} else if (multicast) {
- table->mcdef_id = efx_ef10_filter_get_unsafe_id(efx, rc);
+ EFX_WARN_ON_PARANOID(vlan->mcdef != EFX_EF10_FILTER_ID_INVALID);
+ vlan->mcdef = efx_ef10_filter_get_unsafe_id(efx, rc);
if (!nic_data->workaround_26807) {
/* Also need an Ethernet broadcast filter */
efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
filter_flags, 0);
eth_broadcast_addr(baddr);
- efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC,
- baddr);
+ efx_filter_set_eth_local(&spec, vlan->vid, baddr);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
netif_warn(efx, drv, efx->net_dev,
@@ -4084,17 +4427,20 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
/* Roll back the mc_def filter */
efx_ef10_filter_remove_unsafe(
efx, EFX_FILTER_PRI_AUTO,
- table->mcdef_id);
- table->mcdef_id = EFX_EF10_FILTER_ID_INVALID;
+ vlan->mcdef);
+ vlan->mcdef = EFX_EF10_FILTER_ID_INVALID;
return rc;
}
} else {
- table->bcast_id = efx_ef10_filter_get_unsafe_id(efx, rc);
+ EFX_WARN_ON_PARANOID(vlan->bcast !=
+ EFX_EF10_FILTER_ID_INVALID);
+ vlan->bcast = efx_ef10_filter_get_unsafe_id(efx, rc);
}
}
rc = 0;
} else {
- table->ucdef_id = rc;
+ EFX_WARN_ON_PARANOID(vlan->ucdef != EFX_EF10_FILTER_ID_INVALID);
+ vlan->ucdef = rc;
rc = 0;
}
return rc;
@@ -4203,64 +4549,55 @@ reset_nic:
/* Caller must hold efx->filter_sem for read if race against
* efx_ef10_filter_table_remove() is possible
*/
-static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
+static void efx_ef10_filter_vlan_sync_rx_mode(struct efx_nic *efx,
+ struct efx_ef10_filter_vlan *vlan)
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct efx_ef10_nic_data *nic_data = efx->nic_data;
- struct net_device *net_dev = efx->net_dev;
- bool uc_promisc = false, mc_promisc = false;
- if (!efx_dev_registered(efx))
- return;
-
- if (!table)
- return;
-
- efx_ef10_filter_mark_old(efx);
-
- /* Copy/convert the address lists; add the primary station
- * address and broadcast address
+ /* Do not install unspecified VID if VLAN filtering is enabled.
+ * Do not install all specified VIDs if VLAN filtering is disabled.
*/
- netif_addr_lock_bh(net_dev);
- efx_ef10_filter_uc_addr_list(efx, &uc_promisc);
- efx_ef10_filter_mc_addr_list(efx, &mc_promisc);
- netif_addr_unlock_bh(net_dev);
+ if ((vlan->vid == EFX_FILTER_VID_UNSPEC) == table->vlan_filter)
+ return;
/* Insert/renew unicast filters */
- if (uc_promisc) {
- efx_ef10_filter_insert_def(efx, false, false);
- efx_ef10_filter_insert_addr_list(efx, false, false);
+ if (table->uc_promisc) {
+ efx_ef10_filter_insert_def(efx, vlan, false, false);
+ efx_ef10_filter_insert_addr_list(efx, vlan, false, false);
} else {
/* If any of the filters failed to insert, fall back to
* promiscuous mode - add in the uc_def filter. But keep
* our individual unicast filters.
*/
- if (efx_ef10_filter_insert_addr_list(efx, false, false))
- efx_ef10_filter_insert_def(efx, false, false);
+ if (efx_ef10_filter_insert_addr_list(efx, vlan, false, false))
+ efx_ef10_filter_insert_def(efx, vlan, false, false);
}
/* Insert/renew multicast filters */
/* If changing promiscuous state with cascaded multicast filters, remove
* old filters first, so that packets are dropped rather than duplicated
*/
- if (nic_data->workaround_26807 && efx->mc_promisc != mc_promisc)
+ if (nic_data->workaround_26807 &&
+ table->mc_promisc_last != table->mc_promisc)
efx_ef10_filter_remove_old(efx);
- if (mc_promisc) {
+ if (table->mc_promisc) {
if (nic_data->workaround_26807) {
/* If we failed to insert promiscuous filters, rollback
* and fall back to individual multicast filters
*/
- if (efx_ef10_filter_insert_def(efx, true, true)) {
+ if (efx_ef10_filter_insert_def(efx, vlan, true, true)) {
/* Changing promisc state, so remove old filters */
efx_ef10_filter_remove_old(efx);
- efx_ef10_filter_insert_addr_list(efx, true, false);
+ efx_ef10_filter_insert_addr_list(efx, vlan,
+ true, false);
}
} else {
/* If we failed to insert promiscuous filters, don't
* rollback. Regardless, also insert the mc_list
*/
- efx_ef10_filter_insert_def(efx, true, false);
- efx_ef10_filter_insert_addr_list(efx, true, false);
+ efx_ef10_filter_insert_def(efx, vlan, true, false);
+ efx_ef10_filter_insert_addr_list(efx, vlan, true, false);
}
} else {
/* If any filters failed to insert, rollback and fall back to
@@ -4268,17 +4605,153 @@ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
* that fails, roll back again and insert as many of our
* individual multicast filters as we can.
*/
- if (efx_ef10_filter_insert_addr_list(efx, true, true)) {
+ if (efx_ef10_filter_insert_addr_list(efx, vlan, true, true)) {
/* Changing promisc state, so remove old filters */
if (nic_data->workaround_26807)
efx_ef10_filter_remove_old(efx);
- if (efx_ef10_filter_insert_def(efx, true, true))
- efx_ef10_filter_insert_addr_list(efx, true, false);
+ if (efx_ef10_filter_insert_def(efx, vlan, true, true))
+ efx_ef10_filter_insert_addr_list(efx, vlan,
+ true, false);
}
}
+}
+
+/* Caller must hold efx->filter_sem for read if race against
+ * efx_ef10_filter_table_remove() is possible
+ */
+static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ struct net_device *net_dev = efx->net_dev;
+ struct efx_ef10_filter_vlan *vlan;
+ bool vlan_filter;
+
+ if (!efx_dev_registered(efx))
+ return;
+
+ if (!table)
+ return;
+
+ efx_ef10_filter_mark_old(efx);
+
+ /* Copy/convert the address lists; add the primary station
+ * address and broadcast address
+ */
+ netif_addr_lock_bh(net_dev);
+ efx_ef10_filter_uc_addr_list(efx);
+ efx_ef10_filter_mc_addr_list(efx);
+ netif_addr_unlock_bh(net_dev);
+
+ /* If VLAN filtering changes, all old filters are finally removed.
+ * Do it in advance to avoid conflicts for unicast untagged and
+ * VLAN 0 tagged filters.
+ */
+ vlan_filter = !!(net_dev->features & NETIF_F_HW_VLAN_CTAG_FILTER);
+ if (table->vlan_filter != vlan_filter) {
+ table->vlan_filter = vlan_filter;
+ efx_ef10_filter_remove_old(efx);
+ }
+
+ list_for_each_entry(vlan, &table->vlan_list, list)
+ efx_ef10_filter_vlan_sync_rx_mode(efx, vlan);
efx_ef10_filter_remove_old(efx);
- efx->mc_promisc = mc_promisc;
+ table->mc_promisc_last = table->mc_promisc;
+}
+
+static struct efx_ef10_filter_vlan *efx_ef10_filter_find_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ struct efx_ef10_filter_vlan *vlan;
+
+ WARN_ON(!rwsem_is_locked(&efx->filter_sem));
+
+ list_for_each_entry(vlan, &table->vlan_list, list) {
+ if (vlan->vid == vid)
+ return vlan;
+ }
+
+ return NULL;
+}
+
+static int efx_ef10_filter_add_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ struct efx_ef10_filter_vlan *vlan;
+ unsigned int i;
+
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return -EINVAL;
+
+ vlan = efx_ef10_filter_find_vlan(efx, vid);
+ if (WARN_ON(vlan)) {
+ netif_err(efx, drv, efx->net_dev,
+ "VLAN %u already added\n", vid);
+ return -EALREADY;
+ }
+
+ vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
+ if (!vlan)
+ return -ENOMEM;
+
+ vlan->vid = vid;
+
+ for (i = 0; i < ARRAY_SIZE(vlan->uc); i++)
+ vlan->uc[i] = EFX_EF10_FILTER_ID_INVALID;
+ for (i = 0; i < ARRAY_SIZE(vlan->mc); i++)
+ vlan->mc[i] = EFX_EF10_FILTER_ID_INVALID;
+ vlan->ucdef = EFX_EF10_FILTER_ID_INVALID;
+ vlan->bcast = EFX_EF10_FILTER_ID_INVALID;
+ vlan->mcdef = EFX_EF10_FILTER_ID_INVALID;
+
+ list_add_tail(&vlan->list, &table->vlan_list);
+
+ if (efx_dev_registered(efx))
+ efx_ef10_filter_vlan_sync_rx_mode(efx, vlan);
+
+ return 0;
+}
+
+static void efx_ef10_filter_del_vlan_internal(struct efx_nic *efx,
+ struct efx_ef10_filter_vlan *vlan)
+{
+ unsigned int i;
+
+ /* See comment in efx_ef10_filter_table_remove() */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
+ list_del(&vlan->list);
+
+ for (i = 0; i < ARRAY_SIZE(vlan->uc); i++)
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
+ vlan->uc[i]);
+ for (i = 0; i < ARRAY_SIZE(vlan->mc); i++)
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
+ vlan->mc[i]);
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO, vlan->ucdef);
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO, vlan->bcast);
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO, vlan->mcdef);
+
+ kfree(vlan);
+}
+
+static void efx_ef10_filter_del_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_filter_vlan *vlan;
+
+ /* See comment in efx_ef10_filter_table_remove() */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
+ vlan = efx_ef10_filter_find_vlan(efx, vid);
+ if (!vlan) {
+ netif_err(efx, drv, efx->net_dev,
+ "VLAN %u not found in filter state\n", vid);
+ return;
+ }
+
+ efx_ef10_filter_del_vlan_internal(efx, vlan);
}
static int efx_ef10_set_mac_address(struct efx_nic *efx)
@@ -4290,6 +4763,8 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
efx_device_detach_sync(efx);
efx_net_stop(efx->net_dev);
+
+ mutex_lock(&efx->mac_lock);
down_write(&efx->filter_sem);
efx_ef10_filter_table_remove(efx);
@@ -4302,6 +4777,8 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
efx_ef10_filter_table_probe(efx);
up_write(&efx->filter_sem);
+ mutex_unlock(&efx->mac_lock);
+
if (was_enabled)
efx_net_open(efx->net_dev);
netif_device_attach(efx->net_dev);
@@ -4703,6 +5180,29 @@ static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx,
}
}
+static int efx_ef10_vlan_rx_add_vid(struct efx_nic *efx, __be16 proto, u16 vid)
+{
+ if (proto != htons(ETH_P_8021Q))
+ return -EINVAL;
+
+ return efx_ef10_add_vlan(efx, vid);
+}
+
+static int efx_ef10_vlan_rx_kill_vid(struct efx_nic *efx, __be16 proto, u16 vid)
+{
+ if (proto != htons(ETH_P_8021Q))
+ return -EINVAL;
+
+ return efx_ef10_del_vlan(efx, vid);
+}
+
+#define EF10_OFFLOAD_FEATURES \
+ (NETIF_F_IP_CSUM | \
+ NETIF_F_HW_VLAN_CTAG_FILTER | \
+ NETIF_F_IPV6_CSUM | \
+ NETIF_F_RXHASH | \
+ NETIF_F_NTUPLE)
+
const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.is_vf = true,
.mem_bar = EFX_MEM_VF_BAR,
@@ -4780,6 +5280,8 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
#endif
.ptp_write_host_time = efx_ef10_ptp_write_host_time_vf,
.ptp_set_ts_config = efx_ef10_ptp_set_ts_config_vf,
+ .vlan_rx_add_vid = efx_ef10_vlan_rx_add_vid,
+ .vlan_rx_kill_vid = efx_ef10_vlan_rx_kill_vid,
#ifdef CONFIG_SFC_SRIOV
.vswitching_probe = efx_ef10_vswitching_probe_vf,
.vswitching_restore = efx_ef10_vswitching_restore_vf,
@@ -4798,8 +5300,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.always_rx_scatter = true,
.max_interrupt_mode = EFX_INT_MODE_MSIX,
.timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH,
- .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXHASH | NETIF_F_NTUPLE),
+ .offload_features = EF10_OFFLOAD_FEATURES,
.mcdi_max_ver = 2,
.max_rx_ip_filters = HUNT_FILTER_TBL_ROWS,
.hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
@@ -4891,6 +5392,8 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.ptp_write_host_time = efx_ef10_ptp_write_host_time,
.ptp_set_ts_sync_events = efx_ef10_ptp_set_ts_sync_events,
.ptp_set_ts_config = efx_ef10_ptp_set_ts_config,
+ .vlan_rx_add_vid = efx_ef10_vlan_rx_add_vid,
+ .vlan_rx_kill_vid = efx_ef10_vlan_rx_kill_vid,
#ifdef CONFIG_SFC_SRIOV
.sriov_configure = efx_ef10_sriov_configure,
.sriov_init = efx_ef10_sriov_init,
@@ -4919,8 +5422,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.always_rx_scatter = true,
.max_interrupt_mode = EFX_INT_MODE_MSIX,
.timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH,
- .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXHASH | NETIF_F_NTUPLE),
+ .offload_features = EF10_OFFLOAD_FEATURES,
.mcdi_max_ver = 2,
.max_rx_ip_filters = HUNT_FILTER_TBL_ROWS,
.hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 3c17f274e802..a949b9d27329 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -232,6 +232,35 @@ fail:
return rc;
}
+static int efx_ef10_vadaptor_alloc_set_features(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ u32 port_flags;
+ int rc;
+
+ rc = efx_ef10_vadaptor_alloc(efx, nic_data->vport_id);
+ if (rc)
+ goto fail_vadaptor_alloc;
+
+ rc = efx_ef10_vadaptor_query(efx, nic_data->vport_id,
+ &port_flags, NULL, NULL);
+ if (rc)
+ goto fail_vadaptor_query;
+
+ if (port_flags &
+ (1 << MC_CMD_VPORT_ALLOC_IN_FLAG_VLAN_RESTRICT_LBN))
+ efx->fixed_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ else
+ efx->fixed_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+
+ return 0;
+
+fail_vadaptor_query:
+ efx_ef10_vadaptor_free(efx, EVB_PORT_ID_ASSIGNED);
+fail_vadaptor_alloc:
+ return rc;
+}
+
/* On top of the default firmware vswitch setup, create a VEB vswitch and
* expansion vport for use by this function.
*/
@@ -243,7 +272,7 @@ int efx_ef10_vswitching_probe_pf(struct efx_nic *efx)
if (pci_sriov_get_totalvfs(efx->pci_dev) <= 0) {
/* vswitch not needed as we have no VFs */
- efx_ef10_vadaptor_alloc(efx, nic_data->vport_id);
+ efx_ef10_vadaptor_alloc_set_features(efx);
return 0;
}
@@ -263,7 +292,7 @@ int efx_ef10_vswitching_probe_pf(struct efx_nic *efx)
goto fail3;
ether_addr_copy(nic_data->vport_mac, net_dev->dev_addr);
- rc = efx_ef10_vadaptor_alloc(efx, nic_data->vport_id);
+ rc = efx_ef10_vadaptor_alloc_set_features(efx);
if (rc)
goto fail4;
@@ -282,9 +311,7 @@ fail1:
int efx_ef10_vswitching_probe_vf(struct efx_nic *efx)
{
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
-
- return efx_ef10_vadaptor_alloc(efx, nic_data->vport_id);
+ return efx_ef10_vadaptor_alloc_set_features(efx);
}
int efx_ef10_vswitching_restore_pf(struct efx_nic *efx)
@@ -554,6 +581,7 @@ int efx_ef10_sriov_set_vf_vlan(struct efx_nic *efx, int vf_i, u16 vlan,
efx_device_detach_sync(vf->efx);
efx_net_stop(vf->efx->net_dev);
+ mutex_lock(&vf->efx->mac_lock);
down_write(&vf->efx->filter_sem);
vf->efx->type->filter_table_remove(vf->efx);
@@ -630,6 +658,7 @@ restore_filters:
goto reset_nic_up_write;
up_write(&vf->efx->filter_sem);
+ mutex_unlock(&vf->efx->mac_lock);
up_write(&vf->efx->filter_sem);
@@ -642,9 +671,10 @@ restore_filters:
return rc;
reset_nic_up_write:
- if (vf->efx)
+ if (vf->efx) {
up_write(&vf->efx->filter_sem);
-
+ mutex_unlock(&vf->efx->mac_lock);
+ }
reset_nic:
if (vf->efx) {
netif_err(efx, drv, efx->net_dev,
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.h b/drivers/net/ethernet/sfc/ef10_sriov.h
index 6d25b92cb45e..9ceb7ef0a210 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.h
+++ b/drivers/net/ethernet/sfc/ef10_sriov.h
@@ -70,6 +70,9 @@ int efx_ef10_vport_add_mac(struct efx_nic *efx,
int efx_ef10_vport_del_mac(struct efx_nic *efx,
unsigned int port_id, u8 *mac);
int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id);
+int efx_ef10_vadaptor_query(struct efx_nic *efx, unsigned int port_id,
+ u32 *port_flags, u32 *vadaptor_flags,
+ unsigned int *vlan_tags);
int efx_ef10_vadaptor_free(struct efx_nic *efx, unsigned int port_id);
#endif /* EF10_SRIOV_H */
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 097f363f1630..14b821b1c880 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -600,6 +600,7 @@ fail:
*/
static void efx_start_datapath(struct efx_nic *efx)
{
+ netdev_features_t old_features = efx->net_dev->features;
bool old_rx_scatter = efx->rx_scatter;
struct efx_tx_queue *tx_queue;
struct efx_rx_queue *rx_queue;
@@ -644,6 +645,15 @@ static void efx_start_datapath(struct efx_nic *efx)
efx->rx_dma_len, efx->rx_page_buf_step,
efx->rx_bufs_per_page, efx->rx_pages_per_batch);
+ /* Restore previously fixed features in hw_features and remove
+ * features which are fixed now
+ */
+ efx->net_dev->hw_features |= efx->net_dev->features;
+ efx->net_dev->hw_features &= ~efx->fixed_features;
+ efx->net_dev->features |= efx->fixed_features;
+ if (efx->net_dev->features != old_features)
+ netdev_features_change(efx->net_dev);
+
/* RX filters may also have scatter-enabled flags */
if (efx->rx_scatter != old_rx_scatter)
efx->type->filter_update_rx_scatter(efx);
@@ -1719,6 +1729,7 @@ static int efx_probe_filters(struct efx_nic *efx)
spin_lock_init(&efx->filter_lock);
init_rwsem(&efx->filter_sem);
+ mutex_lock(&efx->mac_lock);
down_write(&efx->filter_sem);
rc = efx->type->filter_table_probe(efx);
if (rc)
@@ -1757,6 +1768,7 @@ static int efx_probe_filters(struct efx_nic *efx)
#endif
out_unlock:
up_write(&efx->filter_sem);
+ mutex_unlock(&efx->mac_lock);
return rc;
}
@@ -2312,14 +2324,46 @@ static void efx_set_rx_mode(struct net_device *net_dev)
static int efx_set_features(struct net_device *net_dev, netdev_features_t data)
{
struct efx_nic *efx = netdev_priv(net_dev);
+ int rc;
/* If disabling RX n-tuple filtering, clear existing filters */
- if (net_dev->features & ~data & NETIF_F_NTUPLE)
- return efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);
+ if (net_dev->features & ~data & NETIF_F_NTUPLE) {
+ rc = efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);
+ if (rc)
+ return rc;
+ }
+
+ /* If Rx VLAN filter is changed, update filters via mac_reconfigure */
+ if ((net_dev->features ^ data) & NETIF_F_HW_VLAN_CTAG_FILTER) {
+ /* efx_set_rx_mode() will schedule MAC work to update filters
+ * when a new features are finally set in net_dev.
+ */
+ efx_set_rx_mode(net_dev);
+ }
return 0;
}
+static int efx_vlan_rx_add_vid(struct net_device *net_dev, __be16 proto, u16 vid)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (efx->type->vlan_rx_add_vid)
+ return efx->type->vlan_rx_add_vid(efx, proto, vid);
+ else
+ return -EOPNOTSUPP;
+}
+
+static int efx_vlan_rx_kill_vid(struct net_device *net_dev, __be16 proto, u16 vid)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (efx->type->vlan_rx_kill_vid)
+ return efx->type->vlan_rx_kill_vid(efx, proto, vid);
+ else
+ return -EOPNOTSUPP;
+}
+
static const struct net_device_ops efx_netdev_ops = {
.ndo_open = efx_net_open,
.ndo_stop = efx_net_stop,
@@ -2332,6 +2376,8 @@ static const struct net_device_ops efx_netdev_ops = {
.ndo_set_mac_address = efx_set_mac_address,
.ndo_set_rx_mode = efx_set_rx_mode,
.ndo_set_features = efx_set_features,
+ .ndo_vlan_rx_add_vid = efx_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = efx_vlan_rx_kill_vid,
#ifdef CONFIG_SFC_SRIOV
.ndo_set_vf_mac = efx_sriov_set_vf_mac,
.ndo_set_vf_vlan = efx_sriov_set_vf_vlan,
@@ -3147,17 +3193,25 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
return -ENOMEM;
efx = netdev_priv(net_dev);
efx->type = (const struct efx_nic_type *) entry->driver_data;
+ efx->fixed_features |= NETIF_F_HIGHDMA;
net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
- NETIF_F_HIGHDMA | NETIF_F_TSO |
- NETIF_F_RXCSUM);
+ NETIF_F_TSO | NETIF_F_RXCSUM);
if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))
net_dev->features |= NETIF_F_TSO6;
/* Mask for features that also apply to VLAN devices */
net_dev->vlan_features |= (NETIF_F_HW_CSUM | NETIF_F_SG |
NETIF_F_HIGHDMA | NETIF_F_ALL_TSO |
NETIF_F_RXCSUM);
- /* All offloads can be toggled */
- net_dev->hw_features = net_dev->features & ~NETIF_F_HIGHDMA;
+
+ net_dev->hw_features = net_dev->features & ~efx->fixed_features;
+
+ /* Disable VLAN filtering by default. It may be enforced if
+ * the feature is fixed (i.e. VLAN filters are required to
+ * receive VLAN tagged packets due to vPort restrictions).
+ */
+ net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ net_dev->features |= efx->fixed_features;
+
pci_set_drvdata(pci_dev, efx);
SET_NETDEV_DEV(net_dev, &pci_dev->dev);
rc = efx_init_struct(efx, pci_dev, net_dev);
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 5e3f93f04e62..c3ae739e9c7a 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -274,4 +274,13 @@ static inline void efx_device_detach_sync(struct efx_nic *efx)
netif_tx_unlock_bh(dev);
}
+static inline bool efx_rwsem_assert_write_locked(struct rw_semaphore *sem)
+{
+ if (WARN_ON(down_read_trylock(sem))) {
+ up_read(sem);
+ return false;
+ }
+ return true;
+}
+
#endif /* EFX_EFX_H */
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index 4cc772164a79..c9a5b003caaf 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -273,6 +273,9 @@
* have already installed filters. See the comment at
* MC_CMD_WORKAROUND_BUG26807. */
#define MC_CMD_ERR_FILTERS_PRESENT 0x1014
+/* The clock whose frequency you've attempted to set set
+ * doesn't exist on this NIC */
+#define MC_CMD_ERR_NO_CLOCK 0x1015
#define MC_CMD_ERR_CODE_OFST 0
@@ -292,9 +295,11 @@
/* Point to the copycode entry point. */
#define SIENA_MC_BOOTROM_COPYCODE_VEC (0x800 - 3 * 0x4)
#define HUNT_MC_BOOTROM_COPYCODE_VEC (0x8000 - 3 * 0x4)
+#define MEDFORD_MC_BOOTROM_COPYCODE_VEC (0x10000 - 3 * 0x4)
/* Points to the recovery mode entry point. */
#define SIENA_MC_BOOTROM_NOFLASH_VEC (0x800 - 2 * 0x4)
#define HUNT_MC_BOOTROM_NOFLASH_VEC (0x8000 - 2 * 0x4)
+#define MEDFORD_MC_BOOTROM_NOFLASH_VEC (0x10000 - 2 * 0x4)
/* The command set exported by the boot ROM (MCDI v0) */
#define MC_CMD_GET_VERSION_V0_SUPPORTED_FUNCS { \
@@ -686,6 +691,12 @@
#define FCDI_EVENT_CODE_PTP_STATUS 0x9
/* enum: Port id config to map MC-FC port idx */
#define FCDI_EVENT_CODE_PORT_CONFIG 0xa
+/* enum: Boot result or error code */
+#define FCDI_EVENT_CODE_BOOT_RESULT 0xb
+#define FCDI_EVENT_REBOOT_SRC_LBN 36
+#define FCDI_EVENT_REBOOT_SRC_WIDTH 8
+#define FCDI_EVENT_REBOOT_FC_FW 0x0 /* enum */
+#define FCDI_EVENT_REBOOT_FC_BOOTLOADER 0x1 /* enum */
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_OFST 0
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_LBN 0
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_WIDTH 32
@@ -717,6 +728,11 @@
#define FCDI_EVENT_PORT_CONFIG_DATA_OFST 0
#define FCDI_EVENT_PORT_CONFIG_DATA_LBN 0
#define FCDI_EVENT_PORT_CONFIG_DATA_WIDTH 32
+#define FCDI_EVENT_BOOT_RESULT_OFST 0
+/* Enum values, see field(s): */
+/* MC_CMD_AOE/MC_CMD_AOE_OUT_INFO/FC_BOOT_RESULT */
+#define FCDI_EVENT_BOOT_RESULT_LBN 0
+#define FCDI_EVENT_BOOT_RESULT_WIDTH 32
/* FCDI_EXTENDED_EVENT_PPS structuredef: Extended FCDI event to send PPS events
* to the MC. Note that this structure | is overlayed over a normal FCDI event
@@ -1649,15 +1665,30 @@
/* MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS msgresponse */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_LEN 16
-/* Uncorrected error on transmit timestamps in NIC clock format */
+/* Uncorrected error on PTP transmit timestamps in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_TRANSMIT_OFST 0
-/* Uncorrected error on receive timestamps in NIC clock format */
+/* Uncorrected error on PTP receive timestamps in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_RECEIVE_OFST 4
/* Uncorrected error on PPS output in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_OUT_OFST 8
/* Uncorrected error on PPS input in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_IN_OFST 12
+/* MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2 msgresponse */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_LEN 24
+/* Uncorrected error on PTP transmit timestamps in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PTP_TX_OFST 0
+/* Uncorrected error on PTP receive timestamps in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PTP_RX_OFST 4
+/* Uncorrected error on PPS output in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PPS_OUT_OFST 8
+/* Uncorrected error on PPS input in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PPS_IN_OFST 12
+/* Uncorrected error on non-PTP transmit timestamps in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_GENERAL_TX_OFST 16
+/* Uncorrected error on non-PTP receive timestamps in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_GENERAL_RX_OFST 20
+
/* MC_CMD_PTP_OUT_MANFTEST_PPS msgresponse */
#define MC_CMD_PTP_OUT_MANFTEST_PPS_LEN 4
/* Results of testing */
@@ -2158,8 +2189,12 @@
/* MC_CMD_DRV_ATTACH_IN msgrequest */
#define MC_CMD_DRV_ATTACH_IN_LEN 12
-/* new state (0=detached, 1=attached) to set if UPDATE=1 */
+/* new state to set if UPDATE=1 */
#define MC_CMD_DRV_ATTACH_IN_NEW_STATE_OFST 0
+#define MC_CMD_DRV_ATTACH_LBN 0
+#define MC_CMD_DRV_ATTACH_WIDTH 1
+#define MC_CMD_DRV_PREBOOT_LBN 1
+#define MC_CMD_DRV_PREBOOT_WIDTH 1
/* 1 to set new state, or 0 to just report the existing state */
#define MC_CMD_DRV_ATTACH_IN_UPDATE_OFST 4
/* preferred datapath firmware (for Huntington; ignored for Siena) */
@@ -2181,12 +2216,12 @@
/* MC_CMD_DRV_ATTACH_OUT msgresponse */
#define MC_CMD_DRV_ATTACH_OUT_LEN 4
-/* previous or existing state (0=detached, 1=attached) */
+/* previous or existing state, see the bitmask at NEW_STATE */
#define MC_CMD_DRV_ATTACH_OUT_OLD_STATE_OFST 0
/* MC_CMD_DRV_ATTACH_EXT_OUT msgresponse */
#define MC_CMD_DRV_ATTACH_EXT_OUT_LEN 8
-/* previous or existing state (0=detached, 1=attached) */
+/* previous or existing state, see the bitmask at NEW_STATE */
#define MC_CMD_DRV_ATTACH_EXT_OUT_OLD_STATE_OFST 0
/* Flags associated with this function */
#define MC_CMD_DRV_ATTACH_EXT_OUT_FUNC_FLAGS_OFST 4
@@ -2198,6 +2233,10 @@
#define MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL 0x1
/* enum: The function can perform privileged operations */
#define MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED 0x2
+/* enum: The function does not have an active port associated with it. The port
+ * refers to the Sorrento external FPGA port.
+ */
+#define MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_NO_ACTIVE_PORT 0x3
/***********************************/
@@ -2892,7 +2931,7 @@
*/
#define MC_CMD_SET_MAC 0x2c
-#define MC_CMD_0x2c_PRIVILEGE_CTG SRIOV_CTG_LINK
+#define MC_CMD_0x2c_PRIVILEGE_CTG SRIOV_CTG_GENERAL
/* MC_CMD_SET_MAC_IN msgrequest */
#define MC_CMD_SET_MAC_IN_LEN 28
@@ -2927,9 +2966,66 @@
#define MC_CMD_SET_MAC_IN_FLAG_INCLUDE_FCS_LBN 0
#define MC_CMD_SET_MAC_IN_FLAG_INCLUDE_FCS_WIDTH 1
+/* MC_CMD_SET_MAC_EXT_IN msgrequest */
+#define MC_CMD_SET_MAC_EXT_IN_LEN 32
+/* The MTU is the MTU programmed directly into the XMAC/GMAC (inclusive of
+ * EtherII, VLAN, bug16011 padding).
+ */
+#define MC_CMD_SET_MAC_EXT_IN_MTU_OFST 0
+#define MC_CMD_SET_MAC_EXT_IN_DRAIN_OFST 4
+#define MC_CMD_SET_MAC_EXT_IN_ADDR_OFST 8
+#define MC_CMD_SET_MAC_EXT_IN_ADDR_LEN 8
+#define MC_CMD_SET_MAC_EXT_IN_ADDR_LO_OFST 8
+#define MC_CMD_SET_MAC_EXT_IN_ADDR_HI_OFST 12
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_OFST 16
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_UNCST_LBN 0
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_UNCST_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_BRDCST_LBN 1
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_BRDCST_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_FCNTL_OFST 20
+/* enum: Flow control is off. */
+/* MC_CMD_FCNTL_OFF 0x0 */
+/* enum: Respond to flow control. */
+/* MC_CMD_FCNTL_RESPOND 0x1 */
+/* enum: Respond to and Issue flow control. */
+/* MC_CMD_FCNTL_BIDIR 0x2 */
+/* enum: Auto neg flow control. */
+/* MC_CMD_FCNTL_AUTO 0x3 */
+/* enum: Priority flow control (eftest builds only). */
+/* MC_CMD_FCNTL_QBB 0x4 */
+/* enum: Issue flow control. */
+/* MC_CMD_FCNTL_GENERATE 0x5 */
+#define MC_CMD_SET_MAC_EXT_IN_FLAGS_OFST 24
+#define MC_CMD_SET_MAC_EXT_IN_FLAG_INCLUDE_FCS_LBN 0
+#define MC_CMD_SET_MAC_EXT_IN_FLAG_INCLUDE_FCS_WIDTH 1
+/* Select which parameters to configure. A parameter will only be modified if
+ * the corresponding control flag is set. If SET_MAC_ENHANCED is not set in
+ * capabilities then this field is ignored (and all flags are assumed to be
+ * set).
+ */
+#define MC_CMD_SET_MAC_EXT_IN_CONTROL_OFST 28
+#define MC_CMD_SET_MAC_EXT_IN_CFG_MTU_LBN 0
+#define MC_CMD_SET_MAC_EXT_IN_CFG_MTU_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_CFG_DRAIN_LBN 1
+#define MC_CMD_SET_MAC_EXT_IN_CFG_DRAIN_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_CFG_REJECT_LBN 2
+#define MC_CMD_SET_MAC_EXT_IN_CFG_REJECT_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_CFG_FCNTL_LBN 3
+#define MC_CMD_SET_MAC_EXT_IN_CFG_FCNTL_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_CFG_FCS_LBN 4
+#define MC_CMD_SET_MAC_EXT_IN_CFG_FCS_WIDTH 1
+
/* MC_CMD_SET_MAC_OUT msgresponse */
#define MC_CMD_SET_MAC_OUT_LEN 0
+/* MC_CMD_SET_MAC_V2_OUT msgresponse */
+#define MC_CMD_SET_MAC_V2_OUT_LEN 4
+/* MTU as configured after processing the request. See comment at
+ * MC_CMD_SET_MAC_IN/MTU. To query MTU without doing any changes, set CONTROL
+ * to 0.
+ */
+#define MC_CMD_SET_MAC_V2_OUT_MTU_OFST 0
+
/***********************************/
/* MC_CMD_PHY_STATS
@@ -3521,6 +3617,26 @@
#define MC_CMD_NVRAM_INFO_OUT_PHYSDEV_OFST 16
#define MC_CMD_NVRAM_INFO_OUT_PHYSADDR_OFST 20
+/* MC_CMD_NVRAM_INFO_V2_OUT msgresponse */
+#define MC_CMD_NVRAM_INFO_V2_OUT_LEN 28
+#define MC_CMD_NVRAM_INFO_V2_OUT_TYPE_OFST 0
+/* Enum values, see field(s): */
+/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
+#define MC_CMD_NVRAM_INFO_V2_OUT_SIZE_OFST 4
+#define MC_CMD_NVRAM_INFO_V2_OUT_ERASESIZE_OFST 8
+#define MC_CMD_NVRAM_INFO_V2_OUT_FLAGS_OFST 12
+#define MC_CMD_NVRAM_INFO_V2_OUT_PROTECTED_LBN 0
+#define MC_CMD_NVRAM_INFO_V2_OUT_PROTECTED_WIDTH 1
+#define MC_CMD_NVRAM_INFO_V2_OUT_TLV_LBN 1
+#define MC_CMD_NVRAM_INFO_V2_OUT_TLV_WIDTH 1
+#define MC_CMD_NVRAM_INFO_V2_OUT_A_B_LBN 7
+#define MC_CMD_NVRAM_INFO_V2_OUT_A_B_WIDTH 1
+#define MC_CMD_NVRAM_INFO_V2_OUT_PHYSDEV_OFST 16
+#define MC_CMD_NVRAM_INFO_V2_OUT_PHYSADDR_OFST 20
+/* Writes must be multiples of this size. Added to support the MUM on Sorrento.
+ */
+#define MC_CMD_NVRAM_INFO_V2_OUT_WRITESIZE_OFST 24
+
/***********************************/
/* MC_CMD_NVRAM_UPDATE_START
@@ -3561,6 +3677,37 @@
/* amount to read in bytes */
#define MC_CMD_NVRAM_READ_IN_LENGTH_OFST 8
+/* MC_CMD_NVRAM_READ_IN_V2 msgrequest */
+#define MC_CMD_NVRAM_READ_IN_V2_LEN 16
+#define MC_CMD_NVRAM_READ_IN_V2_TYPE_OFST 0
+/* Enum values, see field(s): */
+/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
+#define MC_CMD_NVRAM_READ_IN_V2_OFFSET_OFST 4
+/* amount to read in bytes */
+#define MC_CMD_NVRAM_READ_IN_V2_LENGTH_OFST 8
+/* Optional control info. If a partition is stored with an A/B versioning
+ * scheme (i.e. in more than one physical partition in NVRAM) the host can set
+ * this to control which underlying physical partition is used to read data
+ * from. This allows it to perform a read-modify-write-verify with the write
+ * lock continuously held by calling NVRAM_UPDATE_START, reading the old
+ * contents using MODE=TARGET_CURRENT, overwriting the old partition and then
+ * verifying by reading with MODE=TARGET_BACKUP.
+ */
+#define MC_CMD_NVRAM_READ_IN_V2_MODE_OFST 12
+/* enum: Same as omitting MODE: caller sees data in current partition unless it
+ * holds the write lock in which case it sees data in the partition it is
+ * updating.
+ */
+#define MC_CMD_NVRAM_READ_IN_V2_DEFAULT 0x0
+/* enum: Read from the current partition of an A/B pair, even if holding the
+ * write lock.
+ */
+#define MC_CMD_NVRAM_READ_IN_V2_TARGET_CURRENT 0x1
+/* enum: Read from the non-current (i.e. to be updated) partition of an A/B
+ * pair
+ */
+#define MC_CMD_NVRAM_READ_IN_V2_TARGET_BACKUP 0x2
+
/* MC_CMD_NVRAM_READ_OUT msgresponse */
#define MC_CMD_NVRAM_READ_OUT_LENMIN 1
#define MC_CMD_NVRAM_READ_OUT_LENMAX 252
@@ -3895,6 +4042,8 @@
#define MC_CMD_SENSOR_CCOM_AVREG_1V8_SUPPLY 0x39
/* enum: CCOM AVREG 1v8 supply (external ADC): mV */
#define MC_CMD_SENSOR_CCOM_AVREG_1V8_SUPPLY_EXTADC 0x3a
+/* enum: CCOM RTS temperature: degC */
+#define MC_CMD_SENSOR_CONTROLLER_RTS 0x3b
/* enum: Not a sensor: reserved for the next page flag */
#define MC_CMD_SENSOR_PAGE1_NEXT 0x3f
/* enum: controller internal temperature sensor voltage on master core
@@ -3931,6 +4080,12 @@
#define MC_CMD_SENSOR_PHY0_VCC 0x4c
/* enum: Voltage supplied to the QSFP #1 from their power supply: mV */
#define MC_CMD_SENSOR_PHY1_VCC 0x4d
+/* enum: Controller die temperature (TDIODE): degC */
+#define MC_CMD_SENSOR_CONTROLLER_TDIODE_TEMP 0x4e
+/* enum: Board temperature (front): degC */
+#define MC_CMD_SENSOR_BOARD_FRONT_TEMP 0x4f
+/* enum: Board temperature (back): degC */
+#define MC_CMD_SENSOR_BOARD_BACK_TEMP 0x50
/* MC_CMD_SENSOR_INFO_ENTRY_TYPEDEF */
#define MC_CMD_SENSOR_ENTRY_OFST 4
#define MC_CMD_SENSOR_ENTRY_LEN 8
@@ -4007,7 +4162,7 @@
/* MC_CMD_READ_SENSORS_EXT_IN msgrequest */
#define MC_CMD_READ_SENSORS_EXT_IN_LEN 12
-/* DMA address of host buffer for sensor readings */
+/* DMA address of host buffer for sensor readings (must be 4Kbyte aligned). */
#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_OFST 0
#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_LEN 8
#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_LO_OFST 0
@@ -4608,6 +4763,10 @@
* operations
*/
#define MC_CMD_MUM_OP_QSFP 0xc
+/* enum: Request discrete and SODIMM DDR info (type, size, speed grade, voltage
+ * level) from MUM
+ */
+#define MC_CMD_MUM_OP_READ_DDR_INFO 0xd
/* MC_CMD_MUM_IN_NULL msgrequest */
#define MC_CMD_MUM_IN_NULL_LEN 4
@@ -4793,6 +4952,10 @@
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_FLAGS_OFST 8
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_OVERCLOCK_110_LBN 0
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_OVERCLOCK_110_WIDTH 1
+#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_CLOCK_NIC_FROM_FPGA_LBN 1
+#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_CLOCK_NIC_FROM_FPGA_WIDTH 1
+#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_CLOCK_REF_FROM_XO_LBN 2
+#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_CLOCK_REF_FROM_XO_WIDTH 1
/* MC_CMD_MUM_IN_FPGA_LOAD msgrequest */
#define MC_CMD_MUM_IN_FPGA_LOAD_LEN 8
@@ -4862,6 +5025,11 @@
#define MC_CMD_MUM_IN_QSFP_POLL_BIST_HDR_OFST 4
#define MC_CMD_MUM_IN_QSFP_POLL_BIST_IDX_OFST 8
+/* MC_CMD_MUM_IN_READ_DDR_INFO msgrequest */
+#define MC_CMD_MUM_IN_READ_DDR_INFO_LEN 4
+/* MUM cmd header */
+/* MC_CMD_MUM_IN_CMD_OFST 0 */
+
/* MC_CMD_MUM_OUT msgresponse */
#define MC_CMD_MUM_OUT_LEN 0
@@ -5004,6 +5172,69 @@
#define MC_CMD_MUM_OUT_QSFP_POLL_BIST_LEN 4
#define MC_CMD_MUM_OUT_QSFP_POLL_BIST_TEST_OFST 0
+/* MC_CMD_MUM_OUT_READ_DDR_INFO msgresponse */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_LENMIN 24
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_LENMAX 248
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_LEN(num) (8+8*(num))
+/* Discrete (soldered) DDR resistor strap info */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_DISCRETE_DDR_INFO_OFST 0
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_VRATIO_LBN 0
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_VRATIO_WIDTH 16
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RESERVED1_LBN 16
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RESERVED1_WIDTH 16
+/* Number of SODIMM info records */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_NUM_RECORDS_OFST 4
+/* Array of SODIMM info records */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_OFST 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_LEN 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_LO_OFST 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_HI_OFST 12
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_MINNUM 2
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_MAXNUM 30
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_BANK_ID_LBN 0
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_BANK_ID_WIDTH 8
+/* enum: SODIMM bank 1 (Top SODIMM for Sorrento) */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_BANK1 0x0
+/* enum: SODIMM bank 2 (Bottom SODDIMM for Sorrento) */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_BANK2 0x1
+/* enum: Total number of SODIMM banks */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_NUM_BANKS 0x2
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_TYPE_LBN 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_TYPE_WIDTH 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RANK_LBN 16
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RANK_WIDTH 4
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_VOLTAGE_LBN 20
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_VOLTAGE_WIDTH 4
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_NOT_POWERED 0x0 /* enum */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_1V25 0x1 /* enum */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_1V35 0x2 /* enum */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_1V5 0x3 /* enum */
+/* enum: Values 5-15 are reserved for future usage */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_1V8 0x4
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SIZE_LBN 24
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SIZE_WIDTH 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SPEED_LBN 32
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SPEED_WIDTH 16
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_STATE_LBN 48
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_STATE_WIDTH 4
+/* enum: No module present */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_ABSENT 0x0
+/* enum: Module present supported and powered on */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_PRESENT_POWERED 0x1
+/* enum: Module present but bad type */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_PRESENT_BAD_TYPE 0x2
+/* enum: Module present but incompatible voltage */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_PRESENT_BAD_VOLTAGE 0x3
+/* enum: Module present but unknown SPD */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_PRESENT_BAD_SPD 0x4
+/* enum: Module present but slot cannot support it */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_PRESENT_BAD_SLOT 0x5
+/* enum: Modules may or may not be present, but cannot establish contact by I2C
+ */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_NOT_REACHABLE 0x6
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RESERVED2_LBN 52
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RESERVED2_WIDTH 12
+
/* MC_CMD_RESOURCE_SPECIFIER enum */
/* enum: Any */
#define MC_CMD_RESOURCE_INSTANCE_ANY 0xffffffff
@@ -5076,6 +5307,8 @@
#define NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG 0x500
/* enum: Expansion ROM configuration data for port 0 */
#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT0 0x600
+/* enum: Synonym for EXPROM_CONFIG_PORT0 as used in pmap files */
+#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG 0x600
/* enum: Expansion ROM configuration data for port 1 */
#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT1 0x601
/* enum: Expansion ROM configuration data for port 2 */
@@ -5084,6 +5317,8 @@
#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT3 0x603
/* enum: Non-volatile log output partition */
#define NVRAM_PARTITION_TYPE_LOG 0x700
+/* enum: Non-volatile log output of second core on dual-core device */
+#define NVRAM_PARTITION_TYPE_LOG_SLAVE 0x701
/* enum: Device state dump output partition */
#define NVRAM_PARTITION_TYPE_DUMP 0x800
/* enum: Application license key storage partition */
@@ -5116,6 +5351,20 @@
#define NVRAM_PARTITION_TYPE_MUM_USER_ROM 0xc05
/* enum: MUM fuses and lockbits partition. */
#define NVRAM_PARTITION_TYPE_MUM_FUSELOCK 0xc06
+/* enum: UEFI expansion ROM if separate from PXE */
+#define NVRAM_PARTITION_TYPE_EXPANSION_UEFI 0xd00
+/* enum: Spare partition 0 */
+#define NVRAM_PARTITION_TYPE_SPARE_0 0x1000
+/* enum: Spare partition 1 */
+#define NVRAM_PARTITION_TYPE_SPARE_1 0x1100
+/* enum: Spare partition 2 */
+#define NVRAM_PARTITION_TYPE_SPARE_2 0x1200
+/* enum: Spare partition 3 */
+#define NVRAM_PARTITION_TYPE_SPARE_3 0x1300
+/* enum: Spare partition 4 */
+#define NVRAM_PARTITION_TYPE_SPARE_4 0x1400
+/* enum: Spare partition 5 */
+#define NVRAM_PARTITION_TYPE_SPARE_5 0x1500
/* enum: Start of reserved value range (firmware may use for any purpose) */
#define NVRAM_PARTITION_TYPE_RESERVED_VALUES_MIN 0xff00
/* enum: End of reserved value range (firmware may use for any purpose) */
@@ -5149,6 +5398,90 @@
#define LICENSED_APP_ID_ID_LBN 0
#define LICENSED_APP_ID_ID_WIDTH 32
+/* LICENSED_FEATURES structuredef */
+#define LICENSED_FEATURES_LEN 8
+/* Bitmask of licensed firmware features */
+#define LICENSED_FEATURES_MASK_OFST 0
+#define LICENSED_FEATURES_MASK_LEN 8
+#define LICENSED_FEATURES_MASK_LO_OFST 0
+#define LICENSED_FEATURES_MASK_HI_OFST 4
+#define LICENSED_FEATURES_RX_CUT_THROUGH_LBN 0
+#define LICENSED_FEATURES_RX_CUT_THROUGH_WIDTH 1
+#define LICENSED_FEATURES_PIO_LBN 1
+#define LICENSED_FEATURES_PIO_WIDTH 1
+#define LICENSED_FEATURES_EVQ_TIMER_LBN 2
+#define LICENSED_FEATURES_EVQ_TIMER_WIDTH 1
+#define LICENSED_FEATURES_CLOCK_LBN 3
+#define LICENSED_FEATURES_CLOCK_WIDTH 1
+#define LICENSED_FEATURES_RX_TIMESTAMPS_LBN 4
+#define LICENSED_FEATURES_RX_TIMESTAMPS_WIDTH 1
+#define LICENSED_FEATURES_TX_TIMESTAMPS_LBN 5
+#define LICENSED_FEATURES_TX_TIMESTAMPS_WIDTH 1
+#define LICENSED_FEATURES_RX_SNIFF_LBN 6
+#define LICENSED_FEATURES_RX_SNIFF_WIDTH 1
+#define LICENSED_FEATURES_TX_SNIFF_LBN 7
+#define LICENSED_FEATURES_TX_SNIFF_WIDTH 1
+#define LICENSED_FEATURES_PROXY_FILTER_OPS_LBN 8
+#define LICENSED_FEATURES_PROXY_FILTER_OPS_WIDTH 1
+#define LICENSED_FEATURES_EVENT_CUT_THROUGH_LBN 9
+#define LICENSED_FEATURES_EVENT_CUT_THROUGH_WIDTH 1
+#define LICENSED_FEATURES_MASK_LBN 0
+#define LICENSED_FEATURES_MASK_WIDTH 64
+
+/* LICENSED_V3_APPS structuredef */
+#define LICENSED_V3_APPS_LEN 8
+/* Bitmask of licensed applications */
+#define LICENSED_V3_APPS_MASK_OFST 0
+#define LICENSED_V3_APPS_MASK_LEN 8
+#define LICENSED_V3_APPS_MASK_LO_OFST 0
+#define LICENSED_V3_APPS_MASK_HI_OFST 4
+#define LICENSED_V3_APPS_ONLOAD_LBN 0
+#define LICENSED_V3_APPS_ONLOAD_WIDTH 1
+#define LICENSED_V3_APPS_PTP_LBN 1
+#define LICENSED_V3_APPS_PTP_WIDTH 1
+#define LICENSED_V3_APPS_SOLARCAPTURE_PRO_LBN 2
+#define LICENSED_V3_APPS_SOLARCAPTURE_PRO_WIDTH 1
+#define LICENSED_V3_APPS_SOLARSECURE_LBN 3
+#define LICENSED_V3_APPS_SOLARSECURE_WIDTH 1
+#define LICENSED_V3_APPS_PERF_MONITOR_LBN 4
+#define LICENSED_V3_APPS_PERF_MONITOR_WIDTH 1
+#define LICENSED_V3_APPS_SOLARCAPTURE_LIVE_LBN 5
+#define LICENSED_V3_APPS_SOLARCAPTURE_LIVE_WIDTH 1
+#define LICENSED_V3_APPS_CAPTURE_SOLARSYSTEM_LBN 6
+#define LICENSED_V3_APPS_CAPTURE_SOLARSYSTEM_WIDTH 1
+#define LICENSED_V3_APPS_NETWORK_ACCESS_CONTROL_LBN 7
+#define LICENSED_V3_APPS_NETWORK_ACCESS_CONTROL_WIDTH 1
+#define LICENSED_V3_APPS_MASK_LBN 0
+#define LICENSED_V3_APPS_MASK_WIDTH 64
+
+/* LICENSED_V3_FEATURES structuredef */
+#define LICENSED_V3_FEATURES_LEN 8
+/* Bitmask of licensed firmware features */
+#define LICENSED_V3_FEATURES_MASK_OFST 0
+#define LICENSED_V3_FEATURES_MASK_LEN 8
+#define LICENSED_V3_FEATURES_MASK_LO_OFST 0
+#define LICENSED_V3_FEATURES_MASK_HI_OFST 4
+#define LICENSED_V3_FEATURES_RX_CUT_THROUGH_LBN 0
+#define LICENSED_V3_FEATURES_RX_CUT_THROUGH_WIDTH 1
+#define LICENSED_V3_FEATURES_PIO_LBN 1
+#define LICENSED_V3_FEATURES_PIO_WIDTH 1
+#define LICENSED_V3_FEATURES_EVQ_TIMER_LBN 2
+#define LICENSED_V3_FEATURES_EVQ_TIMER_WIDTH 1
+#define LICENSED_V3_FEATURES_CLOCK_LBN 3
+#define LICENSED_V3_FEATURES_CLOCK_WIDTH 1
+#define LICENSED_V3_FEATURES_RX_TIMESTAMPS_LBN 4
+#define LICENSED_V3_FEATURES_RX_TIMESTAMPS_WIDTH 1
+#define LICENSED_V3_FEATURES_TX_TIMESTAMPS_LBN 5
+#define LICENSED_V3_FEATURES_TX_TIMESTAMPS_WIDTH 1
+#define LICENSED_V3_FEATURES_RX_SNIFF_LBN 6
+#define LICENSED_V3_FEATURES_RX_SNIFF_WIDTH 1
+#define LICENSED_V3_FEATURES_TX_SNIFF_LBN 7
+#define LICENSED_V3_FEATURES_TX_SNIFF_WIDTH 1
+#define LICENSED_V3_FEATURES_PROXY_FILTER_OPS_LBN 8
+#define LICENSED_V3_FEATURES_PROXY_FILTER_OPS_WIDTH 1
+#define LICENSED_V3_FEATURES_MASK_LBN 0
+#define LICENSED_V3_FEATURES_MASK_WIDTH 64
+
/* TX_TIMESTAMP_EVENT structuredef */
#define TX_TIMESTAMP_EVENT_LEN 6
/* lower 16 bits of timestamp data */
@@ -5258,6 +5591,8 @@
#define MC_CMD_INIT_EVQ_IN_FLAG_RX_MERGE_WIDTH 1
#define MC_CMD_INIT_EVQ_IN_FLAG_TX_MERGE_LBN 5
#define MC_CMD_INIT_EVQ_IN_FLAG_TX_MERGE_WIDTH 1
+#define MC_CMD_INIT_EVQ_IN_FLAG_USE_TIMER_LBN 6
+#define MC_CMD_INIT_EVQ_IN_FLAG_USE_TIMER_WIDTH 1
#define MC_CMD_INIT_EVQ_IN_TMR_MODE_OFST 20
/* enum: Disabled */
#define MC_CMD_INIT_EVQ_IN_TMR_MODE_DIS 0x0
@@ -5362,6 +5697,8 @@
#define MC_CMD_INIT_RXQ_IN_FLAG_PREFIX_WIDTH 1
#define MC_CMD_INIT_RXQ_IN_FLAG_DISABLE_SCATTER_LBN 9
#define MC_CMD_INIT_RXQ_IN_FLAG_DISABLE_SCATTER_WIDTH 1
+#define MC_CMD_INIT_RXQ_IN_FLAG_FORCE_EV_MERGING_LBN 10
+#define MC_CMD_INIT_RXQ_IN_FLAG_FORCE_EV_MERGING_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_RXQ_IN_OWNER_ID_OFST 20
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
@@ -5422,6 +5759,8 @@
#define MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_64K 0x4 /* enum */
#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_WANT_OUTER_CLASSES_LBN 18
#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_WANT_OUTER_CLASSES_WIDTH 1
+#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_FORCE_EV_MERGING_LBN 19
+#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_FORCE_EV_MERGING_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_RXQ_EXT_IN_OWNER_ID_OFST 20
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
@@ -5535,6 +5874,8 @@
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_INNER_IP_CSUM_EN_WIDTH 1
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_INNER_TCP_CSUM_EN_LBN 11
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_INNER_TCP_CSUM_EN_WIDTH 1
+#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_TSOV2_EN_LBN 12
+#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_TSOV2_EN_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_TXQ_EXT_IN_OWNER_ID_OFST 20
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
@@ -5747,6 +6088,46 @@
#define MC_CMD_PROXY_CONFIGURE_IN_ALLOWED_MCDI_MASK_OFST 44
#define MC_CMD_PROXY_CONFIGURE_IN_ALLOWED_MCDI_MASK_LEN 64
+/* MC_CMD_PROXY_CONFIGURE_EXT_IN msgrequest */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_LEN 112
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_FLAGS_OFST 0
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ENABLE_LBN 0
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ENABLE_WIDTH 1
+/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
+ * of blocks, each of the size REQUEST_BLOCK_SIZE.
+ */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BUFF_ADDR_OFST 4
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BUFF_ADDR_LEN 8
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BUFF_ADDR_LO_OFST 4
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BUFF_ADDR_HI_OFST 8
+/* Must be a power of 2 */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BLOCK_SIZE_OFST 12
+/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
+ * of blocks, each of the size REPLY_BLOCK_SIZE.
+ */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BUFF_ADDR_OFST 16
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BUFF_ADDR_LEN 8
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BUFF_ADDR_LO_OFST 16
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BUFF_ADDR_HI_OFST 20
+/* Must be a power of 2 */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BLOCK_SIZE_OFST 24
+/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
+ * of blocks, each of the size STATUS_BLOCK_SIZE. This buffer is only needed if
+ * host intends to complete proxied operations by using MC_CMD_PROXY_CMD.
+ */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BUFF_ADDR_OFST 28
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BUFF_ADDR_LEN 8
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BUFF_ADDR_LO_OFST 28
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BUFF_ADDR_HI_OFST 32
+/* Must be a power of 2, or zero if this buffer is not provided */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BLOCK_SIZE_OFST 36
+/* Applies to all three buffers */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_NUM_BLOCKS_OFST 40
+/* A bit mask defining which MCDI operations may be proxied */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ALLOWED_MCDI_MASK_OFST 44
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ALLOWED_MCDI_MASK_LEN 64
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_RESERVED_OFST 108
+
/* MC_CMD_PROXY_CONFIGURE_OUT msgresponse */
#define MC_CMD_PROXY_CONFIGURE_OUT_LEN 0
@@ -6323,6 +6704,15 @@
* client
*/
#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_RESTRICTIONS 0x2
+/* enum: read properties relating to security rules (Medford-only; for use by
+ * SolarSecure apps, not directly by drivers. See SF-114946-SW.)
+ */
+#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SECURITY_RULE_INFO 0x3
+/* enum: read the list of supported RX filter matches for VXLAN/NVGRE
+ * encapsulated frames, which follow a different match sequence to normal
+ * frames (Medford only)
+ */
+#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_ENCAP_RX_MATCHES 0x4
/* MC_CMD_GET_PARSER_DISP_INFO_OUT msgresponse */
#define MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMIN 8
@@ -6356,7 +6746,10 @@
/***********************************/
/* MC_CMD_PARSER_DISP_RW
- * Direct read/write of parser-dispatcher state (DICPUs and LUE) for debugging
+ * Direct read/write of parser-dispatcher state (DICPUs and LUE) for debugging.
+ * Please note that this interface is only of use to debug tools which have
+ * knowledge of firmware and hardware data structures; nothing here is intended
+ * for use by normal driver code.
*/
#define MC_CMD_PARSER_DISP_RW 0xe5
@@ -6374,6 +6767,12 @@
#define MC_CMD_PARSER_DISP_RW_IN_LUE 0x2
/* enum: Lookup engine (with requested metadata format) */
#define MC_CMD_PARSER_DISP_RW_IN_LUE_VERSIONED_METADATA 0x3
+/* enum: RX0 dispatcher CPU (alias for RX_DICPU; Medford has 2 RX DICPUs) */
+#define MC_CMD_PARSER_DISP_RW_IN_RX0_DICPU 0x0
+/* enum: RX1 dispatcher CPU (only valid for Medford) */
+#define MC_CMD_PARSER_DISP_RW_IN_RX1_DICPU 0x4
+/* enum: Miscellaneous other state (only valid for Medford) */
+#define MC_CMD_PARSER_DISP_RW_IN_MISC_STATE 0x5
/* identifies the type of operation requested */
#define MC_CMD_PARSER_DISP_RW_IN_OP_OFST 4
/* enum: read a word of DICPU DMEM or a LUE entry */
@@ -6382,8 +6781,12 @@
#define MC_CMD_PARSER_DISP_RW_IN_WRITE 0x1
/* enum: read-modify-write a word of DICPU DMEM (not valid for LUE) */
#define MC_CMD_PARSER_DISP_RW_IN_RMW 0x2
-/* data memory address or LUE index */
+/* data memory address (DICPU targets) or LUE index (LUE targets) */
#define MC_CMD_PARSER_DISP_RW_IN_ADDRESS_OFST 8
+/* selector (for MISC_STATE target) */
+#define MC_CMD_PARSER_DISP_RW_IN_SELECTOR_OFST 8
+/* enum: Port to datapath mapping */
+#define MC_CMD_PARSER_DISP_RW_IN_PORT_DP_MAPPING 0x1
/* value to write (for DMEM writes) */
#define MC_CMD_PARSER_DISP_RW_IN_DMEM_WRITE_VALUE_OFST 12
/* XOR value (for DMEM read-modify-writes: new = (old & mask) ^ value) */
@@ -6408,6 +6811,12 @@
*/
#define MC_CMD_PARSER_DISP_RW_OUT_LUE_MGR_STATE_OFST 20
#define MC_CMD_PARSER_DISP_RW_OUT_LUE_MGR_STATE_LEN 32
+/* datapath(s) used for each port (for MISC_STATE PORT_DP_MAPPING selector) */
+#define MC_CMD_PARSER_DISP_RW_OUT_PORT_DP_MAPPING_OFST 0
+#define MC_CMD_PARSER_DISP_RW_OUT_PORT_DP_MAPPING_LEN 4
+#define MC_CMD_PARSER_DISP_RW_OUT_PORT_DP_MAPPING_NUM 4
+#define MC_CMD_PARSER_DISP_RW_OUT_DP0 0x1 /* enum */
+#define MC_CMD_PARSER_DISP_RW_OUT_DP1 0x2 /* enum */
/***********************************/
@@ -7071,6 +7480,24 @@
#define MC_CMD_GET_CAPABILITIES_OUT_LEN 20
/* First word of flags. */
#define MC_CMD_GET_CAPABILITIES_OUT_FLAGS1_OFST 0
+#define MC_CMD_GET_CAPABILITIES_OUT_VPORT_RECONFIGURE_LBN 3
+#define MC_CMD_GET_CAPABILITIES_OUT_VPORT_RECONFIGURE_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_TX_STRIPING_LBN 4
+#define MC_CMD_GET_CAPABILITIES_OUT_TX_STRIPING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_QUERY_LBN 5
+#define MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_QUERY_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_EVB_PORT_VLAN_RESTRICT_LBN 6
+#define MC_CMD_GET_CAPABILITIES_OUT_EVB_PORT_VLAN_RESTRICT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_DRV_ATTACH_PREBOOT_LBN 7
+#define MC_CMD_GET_CAPABILITIES_OUT_DRV_ATTACH_PREBOOT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_RX_FORCE_EVENT_MERGING_LBN 8
+#define MC_CMD_GET_CAPABILITIES_OUT_RX_FORCE_EVENT_MERGING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_SET_MAC_ENHANCED_LBN 9
+#define MC_CMD_GET_CAPABILITIES_OUT_SET_MAC_ENHANCED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_UNKNOWN_UCAST_DST_FILTER_ALWAYS_MULTI_RECIPIENT_LBN 10
+#define MC_CMD_GET_CAPABILITIES_OUT_UNKNOWN_UCAST_DST_FILTER_ALWAYS_MULTI_RECIPIENT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_LBN 11
+#define MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_OUT_TX_MAC_SECURITY_FILTERING_LBN 12
#define MC_CMD_GET_CAPABILITIES_OUT_TX_MAC_SECURITY_FILTERING_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_OUT_ADDITIONAL_RSS_MODES_LBN 13
@@ -7138,6 +7565,8 @@
#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_RX_HDR_SPLIT 0x107
/* enum: RXDP Test firmware image 8 */
#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_DISABLE_DL 0x108
+/* enum: RXDP Test firmware image 9 */
+#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_DOORBELL_DELAY 0x10b
/* TxDPCPU firmware id. */
#define MC_CMD_GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID_OFST 6
#define MC_CMD_GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID_LEN 2
@@ -7153,6 +7582,8 @@
#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_TEST_FW_TSO_EDIT 0x101
/* enum: TXDP Test firmware image 2 */
#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_TEST_FW_PACKET_EDITS 0x102
+/* enum: TXDP CSR bus test firmware */
+#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_TEST_FW_CSR 0x103
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_OFST 8
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_LEN 2
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_REV_LBN 0
@@ -7227,6 +7658,258 @@
/* Licensed capabilities */
#define MC_CMD_GET_CAPABILITIES_OUT_LICENSE_CAPABILITIES_OFST 16
+/* MC_CMD_GET_CAPABILITIES_V2_IN msgrequest */
+#define MC_CMD_GET_CAPABILITIES_V2_IN_LEN 0
+
+/* MC_CMD_GET_CAPABILITIES_V2_OUT msgresponse */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_LEN 72
+/* First word of flags. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_FLAGS1_OFST 0
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VPORT_RECONFIGURE_LBN 3
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VPORT_RECONFIGURE_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_STRIPING_LBN 4
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_STRIPING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VADAPTOR_QUERY_LBN 5
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VADAPTOR_QUERY_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVB_PORT_VLAN_RESTRICT_LBN 6
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVB_PORT_VLAN_RESTRICT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_DRV_ATTACH_PREBOOT_LBN 7
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_DRV_ATTACH_PREBOOT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_FORCE_EVENT_MERGING_LBN 8
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_FORCE_EVENT_MERGING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_SET_MAC_ENHANCED_LBN 9
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_SET_MAC_ENHANCED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_UNKNOWN_UCAST_DST_FILTER_ALWAYS_MULTI_RECIPIENT_LBN 10
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_UNKNOWN_UCAST_DST_FILTER_ALWAYS_MULTI_RECIPIENT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_LBN 11
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_MAC_SECURITY_FILTERING_LBN 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_MAC_SECURITY_FILTERING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_ADDITIONAL_RSS_MODES_LBN 13
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_ADDITIONAL_RSS_MODES_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_QBB_LBN 14
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_QBB_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PACKED_STREAM_VAR_BUFFERS_LBN 15
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PACKED_STREAM_VAR_BUFFERS_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_RSS_LIMITED_LBN 16
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_RSS_LIMITED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PACKED_STREAM_LBN 17
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PACKED_STREAM_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_INCLUDE_FCS_LBN 18
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_INCLUDE_FCS_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_VLAN_INSERTION_LBN 19
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_VLAN_INSERTION_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_VLAN_STRIPPING_LBN 20
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_VLAN_STRIPPING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_LBN 21
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PREFIX_LEN_0_LBN 22
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PREFIX_LEN_0_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PREFIX_LEN_14_LBN 23
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PREFIX_LEN_14_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_TIMESTAMP_LBN 24
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_TIMESTAMP_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_BATCHING_LBN 25
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_BATCHING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_MCAST_FILTER_CHAINING_LBN 26
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_MCAST_FILTER_CHAINING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PM_AND_RXDP_COUNTERS_LBN 27
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PM_AND_RXDP_COUNTERS_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DISABLE_SCATTER_LBN 28
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DISABLE_SCATTER_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_MCAST_UDP_LOOPBACK_LBN 29
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_MCAST_UDP_LOOPBACK_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVB_LBN 30
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVB_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VXLAN_NVGRE_LBN 31
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VXLAN_NVGRE_WIDTH 1
+/* RxDPCPU firmware id. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DPCPU_FW_ID_OFST 4
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DPCPU_FW_ID_LEN 2
+/* enum: Standard RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP 0x0
+/* enum: Low latency RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_LOW_LATENCY 0x1
+/* enum: Packed stream RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_PACKED_STREAM 0x2
+/* enum: BIST RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_BIST 0x10a
+/* enum: RXDP Test firmware image 1 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_TO_MC_CUT_THROUGH 0x101
+/* enum: RXDP Test firmware image 2 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_TO_MC_STORE_FORWARD 0x102
+/* enum: RXDP Test firmware image 3 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_TO_MC_STORE_FORWARD_FIRST 0x103
+/* enum: RXDP Test firmware image 4 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_EVERY_EVENT_BATCHABLE 0x104
+/* enum: RXDP Test firmware image 5 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_BACKPRESSURE 0x105
+/* enum: RXDP Test firmware image 6 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_PACKET_EDITS 0x106
+/* enum: RXDP Test firmware image 7 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_RX_HDR_SPLIT 0x107
+/* enum: RXDP Test firmware image 8 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_DISABLE_DL 0x108
+/* enum: RXDP Test firmware image 9 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_DOORBELL_DELAY 0x10b
+/* TxDPCPU firmware id. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_DPCPU_FW_ID_OFST 6
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_DPCPU_FW_ID_LEN 2
+/* enum: Standard TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP 0x0
+/* enum: Low latency TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_LOW_LATENCY 0x1
+/* enum: High packet rate TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_HIGH_PACKET_RATE 0x3
+/* enum: BIST TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_BIST 0x12d
+/* enum: TXDP Test firmware image 1 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_TEST_FW_TSO_EDIT 0x101
+/* enum: TXDP Test firmware image 2 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_TEST_FW_PACKET_EDITS 0x102
+/* enum: TXDP CSR bus test firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_TEST_FW_CSR 0x103
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_OFST 8
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_LEN 2
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_REV_LBN 0
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_REV_WIDTH 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_TYPE_LBN 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_TYPE_WIDTH 4
+/* enum: reserved value - do not use (may indicate alternative interpretation
+ * of REV field in future)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_RESERVED 0x0
+/* enum: Trivial RX PD firmware for early Huntington development (Huntington
+ * development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_FIRST_PKT 0x1
+/* enum: RX PD firmware with approximately Siena-compatible behaviour
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_SIENA_COMPAT 0x2
+/* enum: Virtual switching (full feature) RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_VSWITCH 0x3
+/* enum: siena_compat variant RX PD firmware using PM rather than MAC
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_SIENA_COMPAT_PM 0x4
+/* enum: Low latency RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_LOW_LATENCY 0x5
+/* enum: Packed stream RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_PACKED_STREAM 0x6
+/* enum: RX PD firmware handling layer 2 only for high packet rate performance
+ * tests (Medford development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_LAYER2_PERF 0x7
+/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
+/* enum: RX PD firmware parsing but not filtering network overlay tunnel
+ * encapsulations (Medford development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_TESTFW_ENCAP_PARSING_ONLY 0xf
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_OFST 10
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_LEN 2
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_REV_LBN 0
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_REV_WIDTH 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_TYPE_LBN 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_TYPE_WIDTH 4
+/* enum: reserved value - do not use (may indicate alternative interpretation
+ * of REV field in future)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_RESERVED 0x0
+/* enum: Trivial TX PD firmware for early Huntington development (Huntington
+ * development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_FIRST_PKT 0x1
+/* enum: TX PD firmware with approximately Siena-compatible behaviour
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_SIENA_COMPAT 0x2
+/* enum: Virtual switching (full feature) TX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_VSWITCH 0x3
+/* enum: siena_compat variant TX PD firmware using PM rather than MAC
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_SIENA_COMPAT_PM 0x4
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_LOW_LATENCY 0x5 /* enum */
+/* enum: TX PD firmware handling layer 2 only for high packet rate performance
+ * tests (Medford development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_LAYER2_PERF 0x7
+/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
+/* Hardware capabilities of NIC */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_HW_CAPABILITIES_OFST 12
+/* Licensed capabilities */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_LICENSE_CAPABILITIES_OFST 16
+/* Second word of flags. Not present on older firmware (check the length). */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_FLAGS2_OFST 20
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_LBN 0
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_ENCAP_LBN 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_ENCAP_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVQ_TIMER_CTRL_LBN 2
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVQ_TIMER_CTRL_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVENT_CUT_THROUGH_LBN 3
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVENT_CUT_THROUGH_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_CUT_THROUGH_LBN 4
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_CUT_THROUGH_WIDTH 1
+/* Number of FATSOv2 contexts per datapath supported by this NIC. Not present
+ * on older firmware (check the length).
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_N_CONTEXTS_OFST 24
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_N_CONTEXTS_LEN 2
+/* One byte per PF containing the number of the external port assigned to this
+ * PF, indexed by PF number. Special values indicate that a PF is either not
+ * present or not assigned.
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PFS_TO_PORTS_ASSIGNMENT_OFST 26
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PFS_TO_PORTS_ASSIGNMENT_LEN 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PFS_TO_PORTS_ASSIGNMENT_NUM 16
+/* enum: The caller is not permitted to access information on this PF. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_ACCESS_NOT_PERMITTED 0xff
+/* enum: PF does not exist. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PF_NOT_PRESENT 0xfe
+/* enum: PF does exist but is not assigned to any external port. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PF_NOT_ASSIGNED 0xfd
+/* enum: This value indicates that PF is assigned, but it cannot be expressed
+ * in this field. It is intended for a possible future situation where a more
+ * complex scheme of PFs to ports mapping is being used. The future driver
+ * should look for a new field supporting the new scheme. The current/old
+ * driver should treat this value as PF_NOT_ASSIGNED.
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_INCOMPATIBLE_ASSIGNMENT 0xfc
+/* One byte per PF containing the number of its VFs, indexed by PF number. A
+ * special value indicates that a PF is not present.
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VFS_PER_PF_OFST 42
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VFS_PER_PF_LEN 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VFS_PER_PF_NUM 16
+/* enum: The caller is not permitted to access information on this PF. */
+/* MC_CMD_GET_CAPABILITIES_V2_OUT_ACCESS_NOT_PERMITTED 0xff */
+/* enum: PF does not exist. */
+/* MC_CMD_GET_CAPABILITIES_V2_OUT_PF_NOT_PRESENT 0xfe */
+/* Number of VIs available for each external port */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VIS_PER_PORT_OFST 58
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VIS_PER_PORT_LEN 2
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VIS_PER_PORT_NUM 4
+/* Size of RX descriptor cache expressed as binary logarithm The actual size
+ * equals (2 ^ RX_DESC_CACHE_SIZE)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DESC_CACHE_SIZE_OFST 66
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DESC_CACHE_SIZE_LEN 1
+/* Size of TX descriptor cache expressed as binary logarithm The actual size
+ * equals (2 ^ TX_DESC_CACHE_SIZE)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_DESC_CACHE_SIZE_OFST 67
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_DESC_CACHE_SIZE_LEN 1
+/* Total number of available PIO buffers */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_PIO_BUFFS_OFST 68
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_PIO_BUFFS_LEN 2
+/* Size of a single PIO buffer */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_SIZE_PIO_BUFF_OFST 70
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_SIZE_PIO_BUFF_LEN 2
+
/***********************************/
/* MC_CMD_V2_EXTN
@@ -7475,6 +8158,25 @@
/***********************************/
+/* MC_CMD_VSWITCH_QUERY
+ * read some config of v-switch. For now this command is an empty placeholder.
+ * It may be used to check if a v-switch is connected to a given EVB port (if
+ * not, then the command returns ENOENT).
+ */
+#define MC_CMD_VSWITCH_QUERY 0x63
+
+#define MC_CMD_0x63_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_VSWITCH_QUERY_IN msgrequest */
+#define MC_CMD_VSWITCH_QUERY_IN_LEN 4
+/* The port to which the v-switch is connected. */
+#define MC_CMD_VSWITCH_QUERY_IN_UPSTREAM_PORT_ID_OFST 0
+
+/* MC_CMD_VSWITCH_QUERY_OUT msgresponse */
+#define MC_CMD_VSWITCH_QUERY_OUT_LEN 0
+
+
+/***********************************/
/* MC_CMD_VPORT_ALLOC
* allocate a v-port.
*/
@@ -7510,6 +8212,8 @@
#define MC_CMD_VPORT_ALLOC_IN_FLAGS_OFST 8
#define MC_CMD_VPORT_ALLOC_IN_FLAG_AUTO_PORT_LBN 0
#define MC_CMD_VPORT_ALLOC_IN_FLAG_AUTO_PORT_WIDTH 1
+#define MC_CMD_VPORT_ALLOC_IN_FLAG_VLAN_RESTRICT_LBN 1
+#define MC_CMD_VPORT_ALLOC_IN_FLAG_VLAN_RESTRICT_WIDTH 1
/* The number of VLAN tags to insert/remove. An error will be returned if
* incompatible with the number of VLAN tags specified for the upstream
* v-switch.
@@ -7561,6 +8265,8 @@
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAGS_OFST 8
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_AUTO_VADAPTOR_LBN 0
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_AUTO_VADAPTOR_WIDTH 1
+#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_LBN 1
+#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_WIDTH 1
/* The number of VLAN tags to strip on receive */
#define MC_CMD_VADAPTOR_ALLOC_IN_NUM_VLANS_OFST 12
/* The number of VLAN tags to transparently insert/remove. */
@@ -7639,6 +8345,29 @@
/***********************************/
+/* MC_CMD_VADAPTOR_QUERY
+ * read some config of v-adaptor.
+ */
+#define MC_CMD_VADAPTOR_QUERY 0x61
+
+#define MC_CMD_0x61_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_VADAPTOR_QUERY_IN msgrequest */
+#define MC_CMD_VADAPTOR_QUERY_IN_LEN 4
+/* The port to which the v-adaptor is connected. */
+#define MC_CMD_VADAPTOR_QUERY_IN_UPSTREAM_PORT_ID_OFST 0
+
+/* MC_CMD_VADAPTOR_QUERY_OUT msgresponse */
+#define MC_CMD_VADAPTOR_QUERY_OUT_LEN 12
+/* The EVB port flags as defined at MC_CMD_VPORT_ALLOC. */
+#define MC_CMD_VADAPTOR_QUERY_OUT_PORT_FLAGS_OFST 0
+/* The v-adaptor flags as defined at MC_CMD_VADAPTOR_ALLOC. */
+#define MC_CMD_VADAPTOR_QUERY_OUT_VADAPTOR_FLAGS_OFST 4
+/* The number of VLAN tags that may still be added */
+#define MC_CMD_VADAPTOR_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS_OFST 8
+
+
+/***********************************/
/* MC_CMD_EVB_PORT_ASSIGN
* assign a port to a PCI function.
*/
@@ -7875,10 +8604,17 @@
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN 8
/* The handle of the RSS context */
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID_OFST 0
-/* Hash control flags. The _EN bits are always supported. The _MODE bits only
- * work when the firmware reports ADDITIONAL_RSS_MODES in
- * MC_CMD_GET_CAPABILITIES and override the _EN bits if any of them are not 0.
- * See the RSS_MODE structure for the meaning of the mode bits.
+/* Hash control flags. The _EN bits are always supported, but new modes are
+ * available when ADDITIONAL_RSS_MODES is reported by MC_CMD_GET_CAPABILITIES:
+ * in this case, the MODE fields may be set to non-zero values, and will take
+ * effect regardless of the settings of the _EN flags. See the RSS_MODE
+ * structure for the meaning of the mode bits. Drivers must check the
+ * capability before trying to set any _MODE fields, as older firmware will
+ * reject any attempt to set the FLAGS field to a value > 0xff with EINVAL. In
+ * the case where all the _MODE flags are zero, the _EN flags take effect,
+ * providing backward compatibility for existing drivers. (Setting all _MODE
+ * *and* all _EN flags to zero is valid, to disable RSS spreading for that
+ * particular packet type.)
*/
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_FLAGS_OFST 4
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN_LBN 0
@@ -7923,11 +8659,18 @@
/* MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT msgresponse */
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_LEN 8
-/* Hash control flags. If any _MODE bits are non-zero (which will only be true
- * when the firmware reports ADDITIONAL_RSS_MODES) then the _EN bits should be
- * disregarded (but are guaranteed to be consistent with the _MODE bits if
- * RSS_CONTEXT_SET_FLAGS has never been called for this context since it was
- * allocated).
+/* Hash control flags. If all _MODE bits are zero (which will always be true
+ * for older firmware which does not report the ADDITIONAL_RSS_MODES
+ * capability), the _EN bits report the state. If any _MODE bits are non-zero
+ * (which will only be true when the firmware reports ADDITIONAL_RSS_MODES)
+ * then the _EN bits should be disregarded, although the _MODE flags are
+ * guaranteed to be consistent with the _EN flags for a freshly-allocated RSS
+ * context and in the case where the _EN flags were used in the SET. This
+ * provides backward compatibility: old drivers will not be attempting to
+ * derive any meaning from the _MODE bits (and can never set them to any value
+ * not representable by the _EN bits); new drivers can always determine the
+ * mode by looking only at the _MODE bits; the value returned by a GET can
+ * always be used for a SET regardless of old/new driver vs. old/new firmware.
*/
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_FLAGS_OFST 4
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV4_EN_LBN 0
@@ -8155,6 +8898,74 @@
/***********************************/
+/* MC_CMD_VPORT_RECONFIGURE
+ * Replace VLAN tags and/or MAC addresses of an existing v-port. If the v-port
+ * has already been passed to another function (v-port's user), then that
+ * function will be reset before applying the changes.
+ */
+#define MC_CMD_VPORT_RECONFIGURE 0xeb
+
+#define MC_CMD_0xeb_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_VPORT_RECONFIGURE_IN msgrequest */
+#define MC_CMD_VPORT_RECONFIGURE_IN_LEN 44
+/* The handle of the v-port */
+#define MC_CMD_VPORT_RECONFIGURE_IN_VPORT_ID_OFST 0
+/* Flags requesting what should be changed. */
+#define MC_CMD_VPORT_RECONFIGURE_IN_FLAGS_OFST 4
+#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_VLAN_TAGS_LBN 0
+#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_VLAN_TAGS_WIDTH 1
+#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_MACADDRS_LBN 1
+#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_MACADDRS_WIDTH 1
+/* The number of VLAN tags to insert/remove. An error will be returned if
+ * incompatible with the number of VLAN tags specified for the upstream
+ * v-switch.
+ */
+#define MC_CMD_VPORT_RECONFIGURE_IN_NUM_VLAN_TAGS_OFST 8
+/* The actual VLAN tags to insert/remove */
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAGS_OFST 12
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_0_LBN 0
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_0_WIDTH 16
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_1_LBN 16
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_1_WIDTH 16
+/* The number of MAC addresses to add */
+#define MC_CMD_VPORT_RECONFIGURE_IN_NUM_MACADDRS_OFST 16
+/* MAC addresses to add */
+#define MC_CMD_VPORT_RECONFIGURE_IN_MACADDRS_OFST 20
+#define MC_CMD_VPORT_RECONFIGURE_IN_MACADDRS_LEN 6
+#define MC_CMD_VPORT_RECONFIGURE_IN_MACADDRS_NUM 4
+
+/* MC_CMD_VPORT_RECONFIGURE_OUT msgresponse */
+#define MC_CMD_VPORT_RECONFIGURE_OUT_LEN 4
+#define MC_CMD_VPORT_RECONFIGURE_OUT_FLAGS_OFST 0
+#define MC_CMD_VPORT_RECONFIGURE_OUT_RESET_DONE_LBN 0
+#define MC_CMD_VPORT_RECONFIGURE_OUT_RESET_DONE_WIDTH 1
+
+
+/***********************************/
+/* MC_CMD_EVB_PORT_QUERY
+ * read some config of v-port.
+ */
+#define MC_CMD_EVB_PORT_QUERY 0x62
+
+#define MC_CMD_0x62_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_EVB_PORT_QUERY_IN msgrequest */
+#define MC_CMD_EVB_PORT_QUERY_IN_LEN 4
+/* The handle of the v-port */
+#define MC_CMD_EVB_PORT_QUERY_IN_PORT_ID_OFST 0
+
+/* MC_CMD_EVB_PORT_QUERY_OUT msgresponse */
+#define MC_CMD_EVB_PORT_QUERY_OUT_LEN 8
+/* The EVB port flags as defined at MC_CMD_VPORT_ALLOC. */
+#define MC_CMD_EVB_PORT_QUERY_OUT_PORT_FLAGS_OFST 0
+/* The number of VLAN tags that may be used on a v-adaptor connected to this
+ * EVB port.
+ */
+#define MC_CMD_EVB_PORT_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS_OFST 4
+
+
+/***********************************/
/* MC_CMD_DUMP_BUFTBL_ENTRIES
* Dump buffer table entries, mainly for command client debug use. Dumps
* absolute entries, and does not use chunk handles. All entries must be in
@@ -8196,6 +9007,14 @@
#define MC_CMD_SET_RXDP_CONFIG_IN_DATA_OFST 0
#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_DMA_LBN 0
#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_DMA_WIDTH 1
+#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_LEN_LBN 1
+#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_LEN_WIDTH 2
+/* enum: pad to 64 bytes */
+#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_64 0x0
+/* enum: pad to 128 bytes (Medford only) */
+#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_128 0x1
+/* enum: pad to 256 bytes (Medford only) */
+#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_256 0x2
/* MC_CMD_SET_RXDP_CONFIG_OUT msgresponse */
#define MC_CMD_SET_RXDP_CONFIG_OUT_LEN 0
@@ -8217,6 +9036,10 @@
#define MC_CMD_GET_RXDP_CONFIG_OUT_DATA_OFST 0
#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_DMA_LBN 0
#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_DMA_WIDTH 1
+#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_LEN_LBN 1
+#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_LEN_WIDTH 2
+/* Enum values, see field(s): */
+/* MC_CMD_SET_RXDP_CONFIG/MC_CMD_SET_RXDP_CONFIG_IN/PAD_HOST_LEN */
/***********************************/
@@ -8788,32 +9611,38 @@
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_MAXNUM 63
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_ID_LBN 0
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_ID_WIDTH 8
-/* enum: Attenuation (0-15, TBD for Medford) */
+/* enum: Attenuation (0-15, Huntington) */
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_ATT 0x0
-/* enum: CTLE Boost (0-15, TBD for Medford) */
+/* enum: CTLE Boost (0-15, Huntington) */
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_BOOST 0x1
-/* enum: Edge DFE Tap1 (0 - max negative, 64 - zero, 127 - max positive, TBD
- * for Medford)
+/* enum: Edge DFE Tap1 (Huntington - 0 - max negative, 64 - zero, 127 - max
+ * positive, Medford - 0-31)
*/
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP1 0x2
-/* enum: Edge DFE Tap2 (0 - max negative, 32 - zero, 63 - max positive, TBD for
- * Medford)
+/* enum: Edge DFE Tap2 (Huntington - 0 - max negative, 32 - zero, 63 - max
+ * positive, Medford - 0-31)
*/
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP2 0x3
-/* enum: Edge DFE Tap3 (0 - max negative, 32 - zero, 63 - max positive, TBD for
- * Medford)
+/* enum: Edge DFE Tap3 (Huntington - 0 - max negative, 32 - zero, 63 - max
+ * positive, Medford - 0-16)
*/
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP3 0x4
-/* enum: Edge DFE Tap4 (0 - max negative, 32 - zero, 63 - max positive, TBD for
- * Medford)
+/* enum: Edge DFE Tap4 (Huntington - 0 - max negative, 32 - zero, 63 - max
+ * positive, Medford - 0-16)
*/
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP4 0x5
-/* enum: Edge DFE Tap5 (0 - max negative, 32 - zero, 63 - max positive, TBD for
- * Medford)
+/* enum: Edge DFE Tap5 (Huntington - 0 - max negative, 32 - zero, 63 - max
+ * positive, Medford - 0-16)
*/
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP5 0x6
-/* enum: Edge DFE DLEV (TBD for Medford) */
+/* enum: Edge DFE DLEV (0-128 for Medford) */
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_DLEV 0x7
+/* enum: Variable Gain Amplifier (0-15, Medford) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_VGA 0x8
+/* enum: CTLE EQ Capacitor (0-15, Medford) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CTLE_EQC 0x9
+/* enum: CTLE EQ Resistor (0-7, Medford) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CTLE_EQRES 0xa
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_LANE_LBN 8
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_LANE_WIDTH 3
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LANE_0 0x0 /* enum */
@@ -8885,26 +9714,32 @@
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_MAXNUM 63
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_ID_LBN 0
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_ID_WIDTH 8
-/* enum: TX Amplitude */
+/* enum: TX Amplitude (Huntington, Medford) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_LEV 0x0
-/* enum: De-Emphasis Tap1 Magnitude (0-7) */
+/* enum: De-Emphasis Tap1 Magnitude (0-7) (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_MODE 0x1
/* enum: De-Emphasis Tap1 Fine */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_DTLEV 0x2
-/* enum: De-Emphasis Tap2 Magnitude (0-6) */
+/* enum: De-Emphasis Tap2 Magnitude (0-6) (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_D2 0x3
-/* enum: De-Emphasis Tap2 Fine */
+/* enum: De-Emphasis Tap2 Fine (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_D2TLEV 0x4
-/* enum: Pre-Emphasis Magnitude */
+/* enum: Pre-Emphasis Magnitude (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_E 0x5
-/* enum: Pre-Emphasis Fine */
+/* enum: Pre-Emphasis Fine (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_ETLEV 0x6
-/* enum: TX Slew Rate Coarse control */
+/* enum: TX Slew Rate Coarse control (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_PREDRV_DLY 0x7
-/* enum: TX Slew Rate Fine control */
+/* enum: TX Slew Rate Fine control (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_SR_SET 0x8
-/* enum: TX Termination Impedance control */
+/* enum: TX Termination Impedance control (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_RT_SET 0x9
+/* enum: TX Amplitude Fine control (Medford) */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_LEV_FINE 0xa
+/* enum: Pre-shoot Tap (Medford) */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TAP_ADV 0xb
+/* enum: De-emphasis Tap (Medford) */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TAP_DLY 0xc
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_LANE_LBN 8
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_LANE_WIDTH 3
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_LANE_0 0x0 /* enum */
@@ -9086,8 +9921,16 @@
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_TAP4 0x5
/* enum: DFE Tap5 (0 - max negative, 32 - zero, 63 - max positive) */
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_TAP5 0x6
+/* enum: DFE DLev */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_DLEV 0x7
+/* enum: Figure of Merit */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_FOM 0x8
+/* enum: CTLE EQ Capacitor (HF Gain) */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_CTLE_EQC 0x9
+/* enum: CTLE EQ Resistor (DC Gain) */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_CTLE_EQRES 0xa
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_LANE_LBN 8
-#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_LANE_WIDTH 4
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_LANE_WIDTH 5
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_0 0x0 /* enum */
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_1 0x1 /* enum */
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_2 0x2 /* enum */
@@ -9096,12 +9939,57 @@
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_5 0x5 /* enum */
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_6 0x6 /* enum */
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_7 0x7 /* enum */
-#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_ALL 0x8 /* enum */
-#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_RESERVED_LBN 12
-#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_RESERVED_WIDTH 12
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_8 0x8 /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_9 0x9 /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_10 0xa /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_11 0xb /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_12 0xc /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_13 0xd /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_14 0xe /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_15 0xf /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_ALL 0x10 /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_AUTOCAL_LBN 13
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_AUTOCAL_WIDTH 1
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_RESERVED_LBN 14
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_RESERVED_WIDTH 10
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_CURRENT_LBN 24
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_CURRENT_WIDTH 8
+/* MC_CMD_PCIE_TUNE_RXEQ_SET_IN msgrequest */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_LENMIN 8
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_LENMAX 252
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_LEN(num) (4+4*(num))
+/* Requested operation */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PCIE_TUNE_OP_OFST 0
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PCIE_TUNE_OP_LEN 1
+/* Align the arguments to 32 bits */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PCIE_TUNE_RSVD_OFST 1
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PCIE_TUNE_RSVD_LEN 3
+/* RXEQ Parameter */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_OFST 4
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_LEN 4
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_MINNUM 1
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_MAXNUM 62
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_ID_LBN 0
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_ID_WIDTH 8
+/* Enum values, see field(s): */
+/* MC_CMD_PCIE_TUNE_RXEQ_GET_OUT/PARAM_ID */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_LANE_LBN 8
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_LANE_WIDTH 5
+/* Enum values, see field(s): */
+/* MC_CMD_PCIE_TUNE_RXEQ_GET_OUT/PARAM_LANE */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_AUTOCAL_LBN 13
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_AUTOCAL_WIDTH 1
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_RESERVED_LBN 14
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_RESERVED_WIDTH 2
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_INITIAL_LBN 16
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_INITIAL_WIDTH 8
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_RESERVED2_LBN 24
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_RESERVED2_WIDTH 8
+
+/* MC_CMD_PCIE_TUNE_RXEQ_SET_OUT msgresponse */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_OUT_LEN 0
+
/* MC_CMD_PCIE_TUNE_TXEQ_GET_IN msgrequest */
#define MC_CMD_PCIE_TUNE_TXEQ_GET_IN_LEN 4
/* Requested operation */
@@ -9176,6 +10064,7 @@
/***********************************/
/* MC_CMD_LICENSING
* Operations on the NVRAM_PARTITION_TYPE_LICENSE application license partition
+ * - not used for V3 licensing
*/
#define MC_CMD_LICENSING 0xf3
@@ -9220,6 +10109,93 @@
/***********************************/
+/* MC_CMD_LICENSING_V3
+ * Operations on the NVRAM_PARTITION_TYPE_LICENSE application license partition
+ * - V3 licensing (Medford)
+ */
+#define MC_CMD_LICENSING_V3 0xd0
+
+#define MC_CMD_0xd0_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_LICENSING_V3_IN msgrequest */
+#define MC_CMD_LICENSING_V3_IN_LEN 4
+/* identifies the type of operation requested */
+#define MC_CMD_LICENSING_V3_IN_OP_OFST 0
+/* enum: re-read and apply licenses after a license key partition update; note
+ * that this operation returns a zero-length response
+ */
+#define MC_CMD_LICENSING_V3_IN_OP_UPDATE_LICENSE 0x0
+/* enum: report counts of installed licenses */
+#define MC_CMD_LICENSING_V3_IN_OP_REPORT_LICENSE 0x1
+
+/* MC_CMD_LICENSING_V3_OUT msgresponse */
+#define MC_CMD_LICENSING_V3_OUT_LEN 88
+/* count of keys which are valid */
+#define MC_CMD_LICENSING_V3_OUT_VALID_KEYS_OFST 0
+/* sum of UNVERIFIABLE_KEYS + WRONG_NODE_KEYS (for compatibility with
+ * MC_CMD_FC_OP_LICENSE)
+ */
+#define MC_CMD_LICENSING_V3_OUT_INVALID_KEYS_OFST 4
+/* count of keys which are invalid due to being unverifiable */
+#define MC_CMD_LICENSING_V3_OUT_UNVERIFIABLE_KEYS_OFST 8
+/* count of keys which are invalid due to being for the wrong node */
+#define MC_CMD_LICENSING_V3_OUT_WRONG_NODE_KEYS_OFST 12
+/* licensing state (for diagnostics; the exact meaning of the bits in this
+ * field are private to the firmware)
+ */
+#define MC_CMD_LICENSING_V3_OUT_LICENSING_STATE_OFST 16
+/* licensing subsystem self-test report (for manftest) */
+#define MC_CMD_LICENSING_V3_OUT_LICENSING_SELF_TEST_OFST 20
+/* enum: licensing subsystem self-test failed */
+#define MC_CMD_LICENSING_V3_OUT_SELF_TEST_FAIL 0x0
+/* enum: licensing subsystem self-test passed */
+#define MC_CMD_LICENSING_V3_OUT_SELF_TEST_PASS 0x1
+/* bitmask of licensed applications */
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_APPS_OFST 24
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_APPS_LEN 8
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_APPS_LO_OFST 24
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_APPS_HI_OFST 28
+/* reserved for future use */
+#define MC_CMD_LICENSING_V3_OUT_RESERVED_0_OFST 32
+#define MC_CMD_LICENSING_V3_OUT_RESERVED_0_LEN 24
+/* bitmask of licensed features */
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_FEATURES_OFST 56
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_FEATURES_LEN 8
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_FEATURES_LO_OFST 56
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_FEATURES_HI_OFST 60
+/* reserved for future use */
+#define MC_CMD_LICENSING_V3_OUT_RESERVED_1_OFST 64
+#define MC_CMD_LICENSING_V3_OUT_RESERVED_1_LEN 24
+
+
+/***********************************/
+/* MC_CMD_LICENSING_GET_ID_V3
+ * Get ID and type from the NVRAM_PARTITION_TYPE_LICENSE application license
+ * partition - V3 licensing (Medford)
+ */
+#define MC_CMD_LICENSING_GET_ID_V3 0xd1
+
+#define MC_CMD_0xd1_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_LICENSING_GET_ID_V3_IN msgrequest */
+#define MC_CMD_LICENSING_GET_ID_V3_IN_LEN 0
+
+/* MC_CMD_LICENSING_GET_ID_V3_OUT msgresponse */
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN 8
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LENMAX 252
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LEN(num) (8+1*(num))
+/* type of license (eg 3) */
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_TYPE_OFST 0
+/* length of the license ID (in bytes) */
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_LENGTH_OFST 4
+/* the unique license ID of the adapter */
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_OFST 8
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_LEN 1
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_MINNUM 0
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_MAXNUM 244
+
+
+/***********************************/
/* MC_CMD_MC2MC_PROXY
* Execute an arbitrary MCDI command on the slave MC of a dual-core device.
* This will fail on a single-core system.
@@ -9239,7 +10215,7 @@
/* MC_CMD_GET_LICENSED_APP_STATE
* Query the state of an individual licensed application. (Note that the actual
* state may be invalidated by the MC_CMD_LICENSING OP_UPDATE_LICENSE operation
- * or a reboot of the MC.)
+ * or a reboot of the MC.) Not used for V3 licensing
*/
#define MC_CMD_GET_LICENSED_APP_STATE 0xf5
@@ -9261,8 +10237,68 @@
/***********************************/
+/* MC_CMD_GET_LICENSED_V3_APP_STATE
+ * Query the state of an individual licensed application. (Note that the actual
+ * state may be invalidated by the MC_CMD_LICENSING_V3 OP_UPDATE_LICENSE
+ * operation or a reboot of the MC.) Used for V3 licensing (Medford)
+ */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE 0xd2
+
+#define MC_CMD_0xd2_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_GET_LICENSED_V3_APP_STATE_IN msgrequest */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_IN_LEN 8
+/* application ID to query (LICENSED_V3_APPS_xxx) expressed as a single bit
+ * mask
+ */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_IN_APP_ID_OFST 0
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_IN_APP_ID_LEN 8
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_IN_APP_ID_LO_OFST 0
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_IN_APP_ID_HI_OFST 4
+
+/* MC_CMD_GET_LICENSED_V3_APP_STATE_OUT msgresponse */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN 4
+/* state of this application */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_STATE_OFST 0
+/* enum: no (or invalid) license is present for the application */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_NOT_LICENSED 0x0
+/* enum: a valid license is present for the application */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LICENSED 0x1
+
+
+/***********************************/
+/* MC_CMD_GET_LICENSED_V3_FEATURE_STATES
+ * Query the state of an one or more licensed features. (Note that the actual
+ * state may be invalidated by the MC_CMD_LICENSING_V3 OP_UPDATE_LICENSE
+ * operation or a reboot of the MC.) Used for V3 licensing (Medford)
+ */
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES 0xd3
+
+#define MC_CMD_0xd3_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN msgrequest */
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN_LEN 8
+/* features to query (LICENSED_V3_FEATURES_xxx) expressed as a mask with one or
+ * more bits set
+ */
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN_FEATURES_OFST 0
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN_FEATURES_LEN 8
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN_FEATURES_LO_OFST 0
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN_FEATURES_HI_OFST 4
+
+/* MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT msgresponse */
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT_LEN 8
+/* states of these features - bit set for licensed, clear for not licensed */
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT_STATES_OFST 0
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT_STATES_LEN 8
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT_STATES_LO_OFST 0
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT_STATES_HI_OFST 4
+
+
+/***********************************/
/* MC_CMD_LICENSED_APP_OP
- * Perform an action for an individual licensed application.
+ * Perform an action for an individual licensed application - not used for V3
+ * licensing.
*/
#define MC_CMD_LICENSED_APP_OP 0xf6
@@ -9328,6 +10364,67 @@
/***********************************/
+/* MC_CMD_LICENSED_V3_VALIDATE_APP
+ * Perform validation for an individual licensed application - V3 licensing
+ * (Medford)
+ */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP 0xd4
+
+#define MC_CMD_0xd4_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_LICENSED_V3_VALIDATE_APP_IN msgrequest */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_LEN 72
+/* application ID expressed as a single bit mask */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_APP_ID_OFST 0
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_APP_ID_LEN 8
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_APP_ID_LO_OFST 0
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_APP_ID_HI_OFST 4
+/* challenge for validation */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_CHALLENGE_OFST 8
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_CHALLENGE_LEN 64
+
+/* MC_CMD_LICENSED_V3_VALIDATE_APP_OUT msgresponse */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_LEN 72
+/* application expiry time */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_TIME_OFST 0
+/* application expiry units */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_UNITS_OFST 4
+/* enum: expiry units are accounting units */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_UNIT_ACC 0x0
+/* enum: expiry units are calendar days */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_UNIT_DAYS 0x1
+/* validation response to challenge */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_RESPONSE_OFST 8
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_RESPONSE_LEN 64
+
+
+/***********************************/
+/* MC_CMD_LICENSED_V3_MASK_FEATURES
+ * Mask features - V3 licensing (Medford)
+ */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES 0xd5
+
+#define MC_CMD_0xd5_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_LICENSED_V3_MASK_FEATURES_IN msgrequest */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_LEN 12
+/* mask to be applied to features to be changed */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_MASK_OFST 0
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_MASK_LEN 8
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_MASK_LO_OFST 0
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_MASK_HI_OFST 4
+/* whether to turn on or turn off the masked features */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_FLAG_OFST 8
+/* enum: turn the features off */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_OFF 0x0
+/* enum: turn the features back on */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_ON 0x1
+
+/* MC_CMD_LICENSED_V3_MASK_FEATURES_OUT msgresponse */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_OUT_LEN 0
+
+
+/***********************************/
/* MC_CMD_SET_PORT_SNIFF_CONFIG
* Configure RX port sniffing for the physical port associated with the calling
* function. Only a privileged function may change the port sniffing
@@ -9696,12 +10793,27 @@
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_ONLOAD 0x4 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_PTP 0x8 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_INSECURE_FILTERS 0x10 /* enum */
-#define MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING 0x20 /* enum */
+/* enum: Deprecated. Equivalent to MAC_SPOOFING_TX combined with CHANGE_MAC. */
+#define MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING 0x20
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_UNICAST 0x40 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_MULTICAST 0x80 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_BROADCAST 0x100 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_ALL_MULTICAST 0x200 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_PROMISCUOUS 0x400 /* enum */
+/* enum: Allows to set the TX packets' source MAC address to any arbitrary MAC
+ * adress.
+ */
+#define MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING_TX 0x800
+/* enum: Privilege that allows a Function to change the MAC address configured
+ * in its associated vAdapter/vPort.
+ */
+#define MC_CMD_PRIVILEGE_MASK_IN_GRP_CHANGE_MAC 0x1000
+/* enum: Privilege that allows a Function to install filters that specify VLANs
+ * that are not in the permit list for the associated vPort. This privilege is
+ * primarily to support ESX where vPorts are created that restrict traffic to
+ * only a set of permitted VLANs. See the vPort flag FLAG_VLAN_RESTRICT.
+ */
+#define MC_CMD_PRIVILEGE_MASK_IN_GRP_UNRESTRICTED_VLAN 0x2000
/* enum: Set this bit to indicate that a new privilege mask is to be set,
* otherwise the command will only read the existing mask.
*/
@@ -9951,7 +11063,7 @@
/* Sector type */
#define MC_CMD_XPM_WRITE_SECTOR_IN_TYPE_OFST 4
/* Enum values, see field(s): */
-/* MC_CMD_XPM_READ_SECTOR_OUT/TYPE */
+/* MC_CMD_XPM_READ_SECTOR/MC_CMD_XPM_READ_SECTOR_OUT/TYPE */
/* Sector size */
#define MC_CMD_XPM_WRITE_SECTOR_IN_SIZE_OFST 8
/* Sector data */
@@ -10067,4 +11179,123 @@
#define MC_CMD_XPM_WRITE_TEST_OUT_LEN 0
+/***********************************/
+/* MC_CMD_EXEC_SIGNED
+ * Check the CMAC of the contents of IMEM and DMEM against the value supplied
+ * and if correct begin execution from the start of IMEM. The caller supplies a
+ * key ID, the length of IMEM and DMEM to validate and the expected CMAC. CMAC
+ * computation runs from the start of IMEM, and from the start of DMEM + 16k,
+ * to match flash booting. The command will respond with EINVAL if the CMAC
+ * does match, otherwise it will respond with success before it jumps to IMEM.
+ */
+#define MC_CMD_EXEC_SIGNED 0x10c
+
+#define MC_CMD_0x10c_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+
+/* MC_CMD_EXEC_SIGNED_IN msgrequest */
+#define MC_CMD_EXEC_SIGNED_IN_LEN 28
+/* the length of code to include in the CMAC */
+#define MC_CMD_EXEC_SIGNED_IN_CODELEN_OFST 0
+/* the length of date to include in the CMAC */
+#define MC_CMD_EXEC_SIGNED_IN_DATALEN_OFST 4
+/* the XPM sector containing the key to use */
+#define MC_CMD_EXEC_SIGNED_IN_KEYSECTOR_OFST 8
+/* the expected CMAC value */
+#define MC_CMD_EXEC_SIGNED_IN_CMAC_OFST 12
+#define MC_CMD_EXEC_SIGNED_IN_CMAC_LEN 16
+
+/* MC_CMD_EXEC_SIGNED_OUT msgresponse */
+#define MC_CMD_EXEC_SIGNED_OUT_LEN 0
+
+
+/***********************************/
+/* MC_CMD_PREPARE_SIGNED
+ * Prepare to upload a signed image. This will scrub the specified length of
+ * the data region, which must be at least as large as the DATALEN supplied to
+ * MC_CMD_EXEC_SIGNED.
+ */
+#define MC_CMD_PREPARE_SIGNED 0x10d
+
+#define MC_CMD_0x10d_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+
+/* MC_CMD_PREPARE_SIGNED_IN msgrequest */
+#define MC_CMD_PREPARE_SIGNED_IN_LEN 4
+/* the length of data area to clear */
+#define MC_CMD_PREPARE_SIGNED_IN_DATALEN_OFST 0
+
+/* MC_CMD_PREPARE_SIGNED_OUT msgresponse */
+#define MC_CMD_PREPARE_SIGNED_OUT_LEN 0
+
+
+/***********************************/
+/* MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS
+ * Configure UDP ports for tunnel encapsulation hardware acceleration. The
+ * parser-dispatcher will attempt to parse traffic on these ports as tunnel
+ * encapsulation PDUs and filter them using the tunnel encapsulation filter
+ * chain rather than the standard filter chain. Note that this command can
+ * cause all functions to see a reset. (Available on Medford only.)
+ */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS 0x117
+
+#define MC_CMD_0x117_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+
+/* MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN msgrequest */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_LENMIN 4
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_LENMAX 68
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_LEN(num) (4+4*(num))
+/* Flags */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_FLAGS_OFST 0
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_FLAGS_LEN 2
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_UNLOADING_LBN 0
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_UNLOADING_WIDTH 1
+/* The number of entries in the ENTRIES array */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_NUM_ENTRIES_OFST 2
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_NUM_ENTRIES_LEN 2
+/* Entries defining the UDP port to protocol mapping, each laid out as a
+ * TUNNEL_ENCAP_UDP_PORT_ENTRY
+ */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_ENTRIES_OFST 4
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_ENTRIES_LEN 4
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_ENTRIES_MINNUM 0
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_ENTRIES_MAXNUM 16
+
+/* MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT msgresponse */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_LEN 2
+/* Flags */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_FLAGS_OFST 0
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_FLAGS_LEN 2
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_RESETTING_LBN 0
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_RESETTING_WIDTH 1
+
+
+/***********************************/
+/* MC_CMD_RX_BALANCING
+ * Configure a port upconverter to distribute the packets on both RX engines.
+ * Packets are distributed based on a table with the destination vFIFO. The
+ * index of the table is a hash of source and destination of IPV4 and VLAN
+ * priority.
+ */
+#define MC_CMD_RX_BALANCING 0x118
+
+#define MC_CMD_0x118_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+
+/* MC_CMD_RX_BALANCING_IN msgrequest */
+#define MC_CMD_RX_BALANCING_IN_LEN 4
+/* The RX port whose upconverter table will be modified */
+#define MC_CMD_RX_BALANCING_IN_PORT_OFST 0
+#define MC_CMD_RX_BALANCING_IN_PORT_LEN 1
+/* The VLAN priority associated to the table index and vFIFO */
+#define MC_CMD_RX_BALANCING_IN_PRIORITY_OFST 1
+#define MC_CMD_RX_BALANCING_IN_PRIORITY_LEN 1
+/* The resulting bit of SRC^DST for indexing the table */
+#define MC_CMD_RX_BALANCING_IN_SRC_DST_OFST 2
+#define MC_CMD_RX_BALANCING_IN_SRC_DST_LEN 1
+/* The RX engine to which the vFIFO in the table entry will point to */
+#define MC_CMD_RX_BALANCING_IN_ENG_OFST 3
+#define MC_CMD_RX_BALANCING_IN_ENG_LEN 1
+
+/* MC_CMD_RX_BALANCING_OUT msgresponse */
+#define MC_CMD_RX_BALANCING_OUT_LEN 0
+
+
#endif /* MCDI_PCOL_H */
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index d13ddf9703ff..9ff062a36ea8 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -868,6 +868,7 @@ struct vfdi_status;
* be held to modify it.
* @port_initialized: Port initialized?
* @net_dev: Operating system network device. Consider holding the rtnl lock
+ * @fixed_features: Features which cannot be turned off
* @stats_buffer: DMA buffer for statistics
* @phy_type: PHY type
* @phy_op: PHY interface
@@ -916,7 +917,6 @@ struct vfdi_status;
* @stats_lock: Statistics update lock. Must be held when calling
* efx_nic_type::{update,start,stop}_stats.
* @n_rx_noskb_drops: Count of RX packets dropped due to failure to allocate an skb
- * @mc_promisc: Whether in multicast promiscuous mode when last changed
*
* This is stored in the private area of the &struct net_device.
*/
@@ -1008,6 +1008,8 @@ struct efx_nic {
bool port_initialized;
struct net_device *net_dev;
+ netdev_features_t fixed_features;
+
struct efx_buffer stats_buffer;
u64 rx_nodesc_drops_total;
u64 rx_nodesc_drops_while_down;
@@ -1065,7 +1067,6 @@ struct efx_nic {
int last_irq_cpu;
spinlock_t stats_lock;
atomic_t n_rx_noskb_drops;
- bool mc_promisc;
};
static inline int efx_dev_registered(struct efx_nic *efx)
@@ -1333,6 +1334,8 @@ struct efx_nic_type {
int (*ptp_set_ts_config)(struct efx_nic *efx,
struct hwtstamp_config *init);
int (*sriov_configure)(struct efx_nic *efx, int num_vfs);
+ int (*vlan_rx_add_vid)(struct efx_nic *efx, __be16 proto, u16 vid);
+ int (*vlan_rx_kill_vid)(struct efx_nic *efx, __be16 proto, u16 vid);
int (*sriov_init)(struct efx_nic *efx);
void (*sriov_fini)(struct efx_nic *efx);
bool (*sriov_wanted)(struct efx_nic *efx);
@@ -1521,4 +1524,16 @@ static inline void efx_xmit_hwtstamp_pending(struct sk_buff *skb)
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
}
+/* Get all supported features.
+ * If a feature is not fixed, it is present in hw_features.
+ * If a feature is fixed, it does not present in hw_features, but
+ * always in features.
+ */
+static inline netdev_features_t efx_supported_features(const struct efx_nic *efx)
+{
+ const struct net_device *net_dev = efx->net_dev;
+
+ return net_dev->features | net_dev->hw_features;
+}
+
#endif /* EFX_NET_DRIVER_H */
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 0b536e27d3b2..96944c3c9d14 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -519,6 +519,9 @@ enum {
#ifdef CONFIG_SFC_SRIOV
* @vf: Pointer to VF data structure
#endif
+ * @vport_mac: The MAC address on the vport, only for PFs; VFs will be zero
+ * @vlan_list: List of VLANs added over the interface. Serialised by vlan_lock.
+ * @vlan_lock: Lock to serialize access to vlan_list.
*/
struct efx_ef10_nic_data {
struct efx_buffer mcdi_buf;
@@ -550,6 +553,8 @@ struct efx_ef10_nic_data {
struct ef10_vf *vf;
#endif
u8 vport_mac[ETH_ALEN];
+ struct list_head vlan_list;
+ struct mutex vlan_lock;
};
int efx_init_sriov(void);
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index cec147d1d34f..8f06a6621ab1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -40,7 +40,7 @@ config DWMAC_GENERIC
config DWMAC_IPQ806X
tristate "QCA IPQ806x DWMAC support"
default ARCH_QCOM
- depends on OF
+ depends on OF && (ARCH_QCOM || COMPILE_TEST)
select MFD_SYSCON
help
Support for QCA IPQ806X DWMAC Ethernet.
@@ -53,7 +53,7 @@ config DWMAC_IPQ806X
config DWMAC_LPC18XX
tristate "NXP LPC18xx/43xx DWMAC support"
default ARCH_LPC18XX
- depends on OF
+ depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
select MFD_SYSCON
---help---
Support for NXP LPC18xx/43xx DWMAC Ethernet.
@@ -61,7 +61,7 @@ config DWMAC_LPC18XX
config DWMAC_MESON
tristate "Amlogic Meson dwmac support"
default ARCH_MESON
- depends on OF
+ depends on OF && (ARCH_MESON || COMPILE_TEST)
help
Support for Ethernet controller on Amlogic Meson SoCs.
@@ -72,7 +72,7 @@ config DWMAC_MESON
config DWMAC_ROCKCHIP
tristate "Rockchip dwmac support"
default ARCH_ROCKCHIP
- depends on OF
+ depends on OF && (ARCH_ROCKCHIP || COMPILE_TEST)
select MFD_SYSCON
help
Support for Ethernet controller on Rockchip RK3288 SoC.
@@ -83,7 +83,7 @@ config DWMAC_ROCKCHIP
config DWMAC_SOCFPGA
tristate "SOCFPGA dwmac support"
default ARCH_SOCFPGA
- depends on OF
+ depends on OF && (ARCH_SOCFPGA || COMPILE_TEST)
select MFD_SYSCON
help
Support for ethernet controller on Altera SOCFPGA
@@ -95,7 +95,7 @@ config DWMAC_SOCFPGA
config DWMAC_STI
tristate "STi GMAC support"
default ARCH_STI
- depends on OF
+ depends on OF && (ARCH_STI || COMPILE_TEST)
select MFD_SYSCON
---help---
Support for ethernet controller on STi SOCs.
@@ -107,7 +107,7 @@ config DWMAC_STI
config DWMAC_SUNXI
tristate "Allwinner GMAC support"
default ARCH_SUNXI
- depends on OF
+ depends on OF && (ARCH_SUNXI || COMPILE_TEST)
---help---
Support for Allwinner A20/A31 GMAC ethernet controllers.
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index fc60368df2e7..2533b91f1421 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -232,6 +232,11 @@ struct stmmac_extra_stats {
#define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY iface */
#define DEFAULT_DMA_PBL 8
+/* PCS status and mask defines */
+#define PCS_ANE_IRQ BIT(2) /* PCS Auto-Negotiation */
+#define PCS_LINK_IRQ BIT(1) /* PCS Link */
+#define PCS_RGSMIIIS_IRQ BIT(0) /* RGMII or SMII Interrupt */
+
/* Max/Min RI Watchdog Timer count value */
#define MAX_DMA_RIWT 0xff
#define MIN_DMA_RIWT 0x20
@@ -272,9 +277,6 @@ enum dma_irq_status {
#define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 2)
#define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 3)
-#define CORE_PCS_ANE_COMPLETE (1 << 5)
-#define CORE_PCS_LINK_STATUS (1 << 6)
-#define CORE_RGMII_IRQ (1 << 7)
#define CORE_IRQ_MTL_RX_OVERFLOW BIT(8)
/* Physical Coding Sublayer */
@@ -469,9 +471,12 @@ struct stmmac_ops {
void (*reset_eee_mode)(struct mac_device_info *hw);
void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);
void (*set_eee_pls)(struct mac_device_info *hw, int link);
- void (*ctrl_ane)(struct mac_device_info *hw, bool restart);
- void (*get_adv)(struct mac_device_info *hw, struct rgmii_adv *adv);
void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x);
+ /* PCS calls */
+ void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,
+ bool loopback);
+ void (*pcs_rane)(void __iomem *ioaddr, bool restart);
+ void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);
};
/* PTP and HW Timer helpers */
@@ -524,6 +529,9 @@ struct mac_device_info {
int unicast_filter_entries;
int mcast_bits_log2;
unsigned int rx_csum;
+ unsigned int pcs;
+ unsigned int pmt;
+ unsigned int ps;
};
struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
@@ -546,6 +554,7 @@ void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable);
void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
+
extern const struct stmmac_mode_ops ring_mode_ops;
extern const struct stmmac_mode_ops chain_mode_ops;
extern const struct stmmac_desc_ops dwmac4_desc_ops;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 0cd3ecff768b..92105916ef40 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -46,6 +46,7 @@ struct rk_priv_data {
struct platform_device *pdev;
int phy_iface;
struct regulator *regulator;
+ bool suspended;
const struct rk_gmac_ops *ops;
bool clk_enabled;
@@ -72,6 +73,122 @@ struct rk_priv_data {
#define GRF_BIT(nr) (BIT(nr) | BIT(nr+16))
#define GRF_CLR_BIT(nr) (BIT(nr+16))
+#define RK3228_GRF_MAC_CON0 0x0900
+#define RK3228_GRF_MAC_CON1 0x0904
+
+/* RK3228_GRF_MAC_CON0 */
+#define RK3228_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7)
+#define RK3228_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
+
+/* RK3228_GRF_MAC_CON1 */
+#define RK3228_GMAC_PHY_INTF_SEL_RGMII \
+ (GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6))
+#define RK3228_GMAC_PHY_INTF_SEL_RMII \
+ (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6))
+#define RK3228_GMAC_FLOW_CTRL GRF_BIT(3)
+#define RK3228_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3)
+#define RK3228_GMAC_SPEED_10M GRF_CLR_BIT(2)
+#define RK3228_GMAC_SPEED_100M GRF_BIT(2)
+#define RK3228_GMAC_RMII_CLK_25M GRF_BIT(7)
+#define RK3228_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(7)
+#define RK3228_GMAC_CLK_125M (GRF_CLR_BIT(8) | GRF_CLR_BIT(9))
+#define RK3228_GMAC_CLK_25M (GRF_BIT(8) | GRF_BIT(9))
+#define RK3228_GMAC_CLK_2_5M (GRF_CLR_BIT(8) | GRF_BIT(9))
+#define RK3228_GMAC_RMII_MODE GRF_BIT(10)
+#define RK3228_GMAC_RMII_MODE_CLR GRF_CLR_BIT(10)
+#define RK3228_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0)
+#define RK3228_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0)
+#define RK3228_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1)
+#define RK3228_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1)
+
+static void rk3228_set_to_rgmii(struct rk_priv_data *bsp_priv,
+ int tx_delay, int rx_delay)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_PHY_INTF_SEL_RGMII |
+ RK3228_GMAC_RMII_MODE_CLR |
+ RK3228_GMAC_RXCLK_DLY_ENABLE |
+ RK3228_GMAC_TXCLK_DLY_ENABLE);
+
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON0,
+ RK3228_GMAC_CLK_RX_DL_CFG(rx_delay) |
+ RK3228_GMAC_CLK_TX_DL_CFG(tx_delay));
+}
+
+static void rk3228_set_to_rmii(struct rk_priv_data *bsp_priv)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_PHY_INTF_SEL_RMII |
+ RK3228_GMAC_RMII_MODE);
+
+ /* set MAC to RMII mode */
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, GRF_BIT(11));
+}
+
+static void rk3228_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ if (speed == 10)
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_CLK_2_5M);
+ else if (speed == 100)
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_CLK_25M);
+ else if (speed == 1000)
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_CLK_125M);
+ else
+ dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
+}
+
+static void rk3228_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ if (speed == 10)
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_RMII_CLK_2_5M |
+ RK3228_GMAC_SPEED_10M);
+ else if (speed == 100)
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_RMII_CLK_25M |
+ RK3228_GMAC_SPEED_100M);
+ else
+ dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
+}
+
+static const struct rk_gmac_ops rk3228_ops = {
+ .set_to_rgmii = rk3228_set_to_rgmii,
+ .set_to_rmii = rk3228_set_to_rmii,
+ .set_rgmii_speed = rk3228_set_rgmii_speed,
+ .set_rmii_speed = rk3228_set_rmii_speed,
+};
+
#define RK3288_GRF_SOC_CON1 0x0248
#define RK3288_GRF_SOC_CON3 0x0250
@@ -529,9 +646,8 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
return bsp_priv;
}
-static int rk_gmac_init(struct platform_device *pdev, void *priv)
+static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
{
- struct rk_priv_data *bsp_priv = priv;
int ret;
ret = phy_power_on(bsp_priv, true);
@@ -545,14 +661,50 @@ static int rk_gmac_init(struct platform_device *pdev, void *priv)
return 0;
}
-static void rk_gmac_exit(struct platform_device *pdev, void *priv)
+static void rk_gmac_powerdown(struct rk_priv_data *gmac)
{
- struct rk_priv_data *gmac = priv;
-
phy_power_on(gmac, false);
gmac_clk_enable(gmac, false);
}
+static int rk_gmac_init(struct platform_device *pdev, void *priv)
+{
+ struct rk_priv_data *bsp_priv = priv;
+
+ return rk_gmac_powerup(bsp_priv);
+}
+
+static void rk_gmac_exit(struct platform_device *pdev, void *priv)
+{
+ struct rk_priv_data *bsp_priv = priv;
+
+ rk_gmac_powerdown(bsp_priv);
+}
+
+static void rk_gmac_suspend(struct platform_device *pdev, void *priv)
+{
+ struct rk_priv_data *bsp_priv = priv;
+
+ /* Keep the PHY up if we use Wake-on-Lan. */
+ if (device_may_wakeup(&pdev->dev))
+ return;
+
+ rk_gmac_powerdown(bsp_priv);
+ bsp_priv->suspended = true;
+}
+
+static void rk_gmac_resume(struct platform_device *pdev, void *priv)
+{
+ struct rk_priv_data *bsp_priv = priv;
+
+ /* The PHY was up for Wake-on-Lan. */
+ if (!bsp_priv->suspended)
+ return;
+
+ rk_gmac_powerup(bsp_priv);
+ bsp_priv->suspended = false;
+}
+
static void rk_fix_speed(void *priv, unsigned int speed)
{
struct rk_priv_data *bsp_priv = priv;
@@ -591,6 +743,8 @@ static int rk_gmac_probe(struct platform_device *pdev)
plat_dat->init = rk_gmac_init;
plat_dat->exit = rk_gmac_exit;
plat_dat->fix_mac_speed = rk_fix_speed;
+ plat_dat->suspend = rk_gmac_suspend;
+ plat_dat->resume = rk_gmac_resume;
plat_dat->bsp_priv = rk_gmac_setup(pdev, data);
if (IS_ERR(plat_dat->bsp_priv))
@@ -604,6 +758,7 @@ static int rk_gmac_probe(struct platform_device *pdev)
}
static const struct of_device_id rk_gmac_dwmac_match[] = {
+ { .compatible = "rockchip,rk3228-gmac", .data = &rk3228_ops },
{ .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops },
{ .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops },
{ }
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index b0593a4268ee..ff3e5ab39bd0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -38,19 +38,26 @@
#define GMAC_WAKEUP_FILTER 0x00000028 /* Wake-up Frame Filter */
#define GMAC_INT_STATUS 0x00000038 /* interrupt status register */
-enum dwmac1000_irq_status {
- lpiis_irq = 0x400,
- time_stamp_irq = 0x0200,
- mmc_rx_csum_offload_irq = 0x0080,
- mmc_tx_irq = 0x0040,
- mmc_rx_irq = 0x0020,
- mmc_irq = 0x0010,
- pmt_irq = 0x0008,
- pcs_ane_irq = 0x0004,
- pcs_link_irq = 0x0002,
- rgmii_irq = 0x0001,
-};
-#define GMAC_INT_MASK 0x0000003c /* interrupt mask register */
+#define GMAC_INT_STATUS_PMT BIT(3)
+#define GMAC_INT_STATUS_MMCIS BIT(4)
+#define GMAC_INT_STATUS_MMCRIS BIT(5)
+#define GMAC_INT_STATUS_MMCTIS BIT(6)
+#define GMAC_INT_STATUS_MMCCSUM BIT(7)
+#define GMAC_INT_STATUS_TSTAMP BIT(9)
+#define GMAC_INT_STATUS_LPIIS BIT(10)
+
+/* interrupt mask register */
+#define GMAC_INT_MASK 0x0000003c
+#define GMAC_INT_DISABLE_RGMII BIT(0)
+#define GMAC_INT_DISABLE_PCSLINK BIT(1)
+#define GMAC_INT_DISABLE_PCSAN BIT(2)
+#define GMAC_INT_DISABLE_PMT BIT(3)
+#define GMAC_INT_DISABLE_TIMESTAMP BIT(9)
+#define GMAC_INT_DISABLE_PCS (GMAC_INT_DISABLE_RGMII | \
+ GMAC_INT_DISABLE_PCSLINK | \
+ GMAC_INT_DISABLE_PCSAN)
+#define GMAC_INT_DEFAULT_MASK (GMAC_INT_DISABLE_TIMESTAMP | \
+ GMAC_INT_DISABLE_PCS)
/* PMT Control and Status */
#define GMAC_PMT 0x0000002c
@@ -90,42 +97,23 @@ enum power_event {
(reg * 8))
#define GMAC_MAX_PERFECT_ADDRESSES 1
-/* PCS registers (AN/TBI/SGMII/RGMII) offset */
-#define GMAC_AN_CTRL 0x000000c0 /* AN control */
-#define GMAC_AN_STATUS 0x000000c4 /* AN status */
-#define GMAC_ANE_ADV 0x000000c8 /* Auto-Neg. Advertisement */
-#define GMAC_ANE_LPA 0x000000cc /* Auto-Neg. link partener ability */
-#define GMAC_ANE_EXP 0x000000d0 /* ANE expansion */
-#define GMAC_TBI 0x000000d4 /* TBI extend status */
-#define GMAC_S_R_GMII 0x000000d8 /* SGMII RGMII status */
-
-/* AN Configuration defines */
-#define GMAC_AN_CTRL_RAN 0x00000200 /* Restart Auto-Negotiation */
-#define GMAC_AN_CTRL_ANE 0x00001000 /* Auto-Negotiation Enable */
-#define GMAC_AN_CTRL_ELE 0x00004000 /* External Loopback Enable */
-#define GMAC_AN_CTRL_ECD 0x00010000 /* Enable Comma Detect */
-#define GMAC_AN_CTRL_LR 0x00020000 /* Lock to Reference */
-#define GMAC_AN_CTRL_SGMRAL 0x00040000 /* SGMII RAL Control */
-
-/* AN Status defines */
-#define GMAC_AN_STATUS_LS 0x00000004 /* Link Status 0:down 1:up */
-#define GMAC_AN_STATUS_ANA 0x00000008 /* Auto-Negotiation Ability */
-#define GMAC_AN_STATUS_ANC 0x00000020 /* Auto-Negotiation Complete */
-#define GMAC_AN_STATUS_ES 0x00000100 /* Extended Status */
-
-/* Register 54 (SGMII/RGMII status register) */
-#define GMAC_S_R_GMII_LINK 0x8
-#define GMAC_S_R_GMII_SPEED 0x5
-#define GMAC_S_R_GMII_SPEED_SHIFT 0x1
-#define GMAC_S_R_GMII_MODE 0x1
-#define GMAC_S_R_GMII_SPEED_125 2
-#define GMAC_S_R_GMII_SPEED_25 1
-
-/* Common ADV and LPA defines */
-#define GMAC_ANE_FD (1 << 5)
-#define GMAC_ANE_HD (1 << 6)
-#define GMAC_ANE_PSE (3 << 7)
-#define GMAC_ANE_PSE_SHIFT 7
+#define GMAC_PCS_BASE 0x000000c0 /* PCS register base */
+#define GMAC_RGSMIIIS 0x000000d8 /* RGMII/SMII status */
+
+/* SGMII/RGMII status register */
+#define GMAC_RGSMIIIS_LNKMODE BIT(0)
+#define GMAC_RGSMIIIS_SPEED GENMASK(2, 1)
+#define GMAC_RGSMIIIS_SPEED_SHIFT 1
+#define GMAC_RGSMIIIS_LNKSTS BIT(3)
+#define GMAC_RGSMIIIS_JABTO BIT(4)
+#define GMAC_RGSMIIIS_FALSECARDET BIT(5)
+#define GMAC_RGSMIIIS_SMIDRXS BIT(16)
+/* LNKMOD */
+#define GMAC_RGSMIIIS_LNKMOD_MASK 0x1
+/* LNKSPEED */
+#define GMAC_RGSMIIIS_SPEED_125 0x2
+#define GMAC_RGSMIIIS_SPEED_25 0x1
+#define GMAC_RGSMIIIS_SPEED_2_5 0x0
/* GMAC Configuration defines */
#define GMAC_CONTROL_2K 0x08000000 /* IEEE 802.3as 2K packets */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index fb1eb578e34e..cbefe9e2207c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -30,22 +30,48 @@
#include <linux/slab.h>
#include <linux/ethtool.h>
#include <asm/io.h>
+#include "stmmac_pcs.h"
#include "dwmac1000.h"
static void dwmac1000_core_init(struct mac_device_info *hw, int mtu)
{
void __iomem *ioaddr = hw->pcsr;
u32 value = readl(ioaddr + GMAC_CONTROL);
+
+ /* Configure GMAC core */
value |= GMAC_CORE_INIT;
+
if (mtu > 1500)
value |= GMAC_CONTROL_2K;
if (mtu > 2000)
value |= GMAC_CONTROL_JE;
+ if (hw->ps) {
+ value |= GMAC_CONTROL_TE;
+
+ if (hw->ps == SPEED_1000) {
+ value &= ~GMAC_CONTROL_PS;
+ } else {
+ value |= GMAC_CONTROL_PS;
+
+ if (hw->ps == SPEED_10)
+ value &= ~GMAC_CONTROL_FES;
+ else
+ value |= GMAC_CONTROL_FES;
+ }
+ }
+
writel(value, ioaddr + GMAC_CONTROL);
/* Mask GMAC interrupts */
- writel(0x207, ioaddr + GMAC_INT_MASK);
+ value = GMAC_INT_DEFAULT_MASK;
+
+ if (hw->pmt)
+ value &= ~GMAC_INT_DISABLE_PMT;
+ if (hw->pcs)
+ value &= ~GMAC_INT_DISABLE_PCS;
+
+ writel(value, ioaddr + GMAC_INT_MASK);
#ifdef STMMAC_VLAN_TAG_USED
/* Tag detection without filtering */
@@ -241,6 +267,39 @@ static void dwmac1000_pmt(struct mac_device_info *hw, unsigned long mode)
writel(pmt, ioaddr + GMAC_PMT);
}
+/* RGMII or SMII interface */
+static void dwmac1000_rgsmii(void __iomem *ioaddr, struct stmmac_extra_stats *x)
+{
+ u32 status;
+
+ status = readl(ioaddr + GMAC_RGSMIIIS);
+ x->irq_rgmii_n++;
+
+ /* Check the link status */
+ if (status & GMAC_RGSMIIIS_LNKSTS) {
+ int speed_value;
+
+ x->pcs_link = 1;
+
+ speed_value = ((status & GMAC_RGSMIIIS_SPEED) >>
+ GMAC_RGSMIIIS_SPEED_SHIFT);
+ if (speed_value == GMAC_RGSMIIIS_SPEED_125)
+ x->pcs_speed = SPEED_1000;
+ else if (speed_value == GMAC_RGSMIIIS_SPEED_25)
+ x->pcs_speed = SPEED_100;
+ else
+ x->pcs_speed = SPEED_10;
+
+ x->pcs_duplex = (status & GMAC_RGSMIIIS_LNKMOD_MASK);
+
+ pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed,
+ x->pcs_duplex ? "Full" : "Half");
+ } else {
+ x->pcs_link = 0;
+ pr_info("Link is Down\n");
+ }
+}
+
static int dwmac1000_irq_status(struct mac_device_info *hw,
struct stmmac_extra_stats *x)
{
@@ -249,19 +308,20 @@ static int dwmac1000_irq_status(struct mac_device_info *hw,
int ret = 0;
/* Not used events (e.g. MMC interrupts) are not handled. */
- if ((intr_status & mmc_tx_irq))
+ if ((intr_status & GMAC_INT_STATUS_MMCTIS))
x->mmc_tx_irq_n++;
- if (unlikely(intr_status & mmc_rx_irq))
+ if (unlikely(intr_status & GMAC_INT_STATUS_MMCRIS))
x->mmc_rx_irq_n++;
- if (unlikely(intr_status & mmc_rx_csum_offload_irq))
+ if (unlikely(intr_status & GMAC_INT_STATUS_MMCCSUM))
x->mmc_rx_csum_offload_irq_n++;
- if (unlikely(intr_status & pmt_irq)) {
+ if (unlikely(intr_status & GMAC_INT_DISABLE_PMT)) {
/* clear the PMT bits 5 and 6 by reading the PMT status reg */
readl(ioaddr + GMAC_PMT);
x->irq_receive_pmt_irq_n++;
}
- /* MAC trx/rx EEE LPI entry/exit interrupts */
- if (intr_status & lpiis_irq) {
+
+ /* MAC tx/rx EEE LPI entry/exit interrupts */
+ if (intr_status & GMAC_INT_STATUS_LPIIS) {
/* Clean LPI interrupt by reading the Reg 12 */
ret = readl(ioaddr + LPI_CTRL_STATUS);
@@ -275,36 +335,10 @@ static int dwmac1000_irq_status(struct mac_device_info *hw,
x->irq_rx_path_exit_lpi_mode_n++;
}
- if ((intr_status & pcs_ane_irq) || (intr_status & pcs_link_irq)) {
- readl(ioaddr + GMAC_AN_STATUS);
- x->irq_pcs_ane_n++;
- }
- if (intr_status & rgmii_irq) {
- u32 status = readl(ioaddr + GMAC_S_R_GMII);
- x->irq_rgmii_n++;
-
- /* Save and dump the link status. */
- if (status & GMAC_S_R_GMII_LINK) {
- int speed_value = (status & GMAC_S_R_GMII_SPEED) >>
- GMAC_S_R_GMII_SPEED_SHIFT;
- x->pcs_duplex = (status & GMAC_S_R_GMII_MODE);
-
- if (speed_value == GMAC_S_R_GMII_SPEED_125)
- x->pcs_speed = SPEED_1000;
- else if (speed_value == GMAC_S_R_GMII_SPEED_25)
- x->pcs_speed = SPEED_100;
- else
- x->pcs_speed = SPEED_10;
+ dwmac_pcs_isr(ioaddr, GMAC_PCS_BASE, intr_status, x);
- x->pcs_link = 1;
- pr_debug("%s: Link is Up - %d/%s\n", __func__,
- (int)x->pcs_speed,
- x->pcs_duplex ? "Full" : "Half");
- } else {
- x->pcs_link = 0;
- pr_debug("%s: Link is Down\n", __func__);
- }
- }
+ if (intr_status & PCS_RGSMIIIS_IRQ)
+ dwmac1000_rgsmii(ioaddr, x);
return ret;
}
@@ -363,38 +397,20 @@ static void dwmac1000_set_eee_timer(struct mac_device_info *hw, int ls, int tw)
writel(value, ioaddr + LPI_TIMER_CTRL);
}
-static void dwmac1000_ctrl_ane(struct mac_device_info *hw, bool restart)
+static void dwmac1000_ctrl_ane(void __iomem *ioaddr, bool ane, bool srgmi_ral,
+ bool loopback)
{
- void __iomem *ioaddr = hw->pcsr;
- /* auto negotiation enable and External Loopback enable */
- u32 value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE;
-
- if (restart)
- value |= GMAC_AN_CTRL_RAN;
-
- writel(value, ioaddr + GMAC_AN_CTRL);
+ dwmac_ctrl_ane(ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback);
}
-static void dwmac1000_get_adv(struct mac_device_info *hw, struct rgmii_adv *adv)
+static void dwmac1000_rane(void __iomem *ioaddr, bool restart)
{
- void __iomem *ioaddr = hw->pcsr;
- u32 value = readl(ioaddr + GMAC_ANE_ADV);
-
- if (value & GMAC_ANE_FD)
- adv->duplex = DUPLEX_FULL;
- if (value & GMAC_ANE_HD)
- adv->duplex |= DUPLEX_HALF;
-
- adv->pause = (value & GMAC_ANE_PSE) >> GMAC_ANE_PSE_SHIFT;
-
- value = readl(ioaddr + GMAC_ANE_LPA);
-
- if (value & GMAC_ANE_FD)
- adv->lp_duplex = DUPLEX_FULL;
- if (value & GMAC_ANE_HD)
- adv->lp_duplex = DUPLEX_HALF;
+ dwmac_rane(ioaddr, GMAC_PCS_BASE, restart);
+}
- adv->lp_pause = (value & GMAC_ANE_PSE) >> GMAC_ANE_PSE_SHIFT;
+static void dwmac1000_get_adv_lp(void __iomem *ioaddr, struct rgmii_adv *adv)
+{
+ dwmac_get_adv_lp(ioaddr, GMAC_PCS_BASE, adv);
}
static void dwmac1000_debug(void __iomem *ioaddr, struct stmmac_extra_stats *x)
@@ -485,9 +501,10 @@ static const struct stmmac_ops dwmac1000_ops = {
.reset_eee_mode = dwmac1000_reset_eee_mode,
.set_eee_timer = dwmac1000_set_eee_timer,
.set_eee_pls = dwmac1000_set_eee_pls,
- .ctrl_ane = dwmac1000_ctrl_ane,
- .get_adv = dwmac1000_get_adv,
.debug = dwmac1000_debug,
+ .pcs_ctrl_ane = dwmac1000_ctrl_ane,
+ .pcs_rane = dwmac1000_rane,
+ .pcs_get_adv_lp = dwmac1000_get_adv_lp,
};
struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index bc50952a18e7..6f4f5ce25114 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -24,10 +24,8 @@
#define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4)
#define GMAC_INT_STATUS 0x000000b0
#define GMAC_INT_EN 0x000000b4
-#define GMAC_AN_CTRL 0x000000e0
-#define GMAC_AN_STATUS 0x000000e4
-#define GMAC_AN_ADV 0x000000e8
-#define GMAC_AN_LPA 0x000000ec
+#define GMAC_PCS_BASE 0x000000e0
+#define GMAC_PHYIF_CONTROL_STATUS 0x000000f8
#define GMAC_PMT 0x000000c0
#define GMAC_VERSION 0x00000110
#define GMAC_DEBUG 0x00000114
@@ -54,9 +52,18 @@
#define GMAC_TX_FLOW_CTRL_PT_SHIFT 16
/* MAC Interrupt bitmap*/
+#define GMAC_INT_RGSMIIS BIT(0)
+#define GMAC_INT_PCS_LINK BIT(1)
+#define GMAC_INT_PCS_ANE BIT(2)
+#define GMAC_INT_PCS_PHYIS BIT(3)
#define GMAC_INT_PMT_EN BIT(4)
#define GMAC_INT_LPI_EN BIT(5)
+#define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \
+ GMAC_INT_PCS_ANE)
+
+#define GMAC_INT_DEFAULT_MASK GMAC_INT_PMT_EN
+
enum dwmac4_irq_status {
time_stamp_irq = 0x00001000,
mmc_rx_csum_offload_irq = 0x00000800,
@@ -64,19 +71,8 @@ enum dwmac4_irq_status {
mmc_rx_irq = 0x00000200,
mmc_irq = 0x00000100,
pmt_irq = 0x00000010,
- pcs_ane_irq = 0x00000004,
- pcs_link_irq = 0x00000002,
};
-/* MAC Auto-Neg bitmap*/
-#define GMAC_AN_CTRL_RAN BIT(9)
-#define GMAC_AN_CTRL_ANE BIT(12)
-#define GMAC_AN_CTRL_ELE BIT(14)
-#define GMAC_AN_FD BIT(5)
-#define GMAC_AN_HD BIT(6)
-#define GMAC_AN_PSE_MASK GENMASK(8, 7)
-#define GMAC_AN_PSE_SHIFT 7
-
/* MAC PMT bitmap */
enum power_event {
pointer_reset = 0x80000000,
@@ -250,6 +246,23 @@ enum power_event {
#define MTL_DEBUG_RRCSTS_FLUSH 3
#define MTL_DEBUG_RWCSTS BIT(0)
+/* SGMII/RGMII status register */
+#define GMAC_PHYIF_CTRLSTATUS_TC BIT(0)
+#define GMAC_PHYIF_CTRLSTATUS_LUD BIT(1)
+#define GMAC_PHYIF_CTRLSTATUS_SMIDRXS BIT(4)
+#define GMAC_PHYIF_CTRLSTATUS_LNKMOD BIT(16)
+#define GMAC_PHYIF_CTRLSTATUS_SPEED GENMASK(18, 17)
+#define GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT 17
+#define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19)
+#define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20)
+#define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21)
+/* LNKMOD */
+#define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1
+/* LNKSPEED */
+#define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2
+#define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1
+#define GMAC_PHYIF_CTRLSTATUS_SPEED_2_5 0x0
+
extern const struct stmmac_dma_ops dwmac4_dma_ops;
extern const struct stmmac_dma_ops dwmac410_dma_ops;
#endif /* __DWMAC4_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 44da877d2483..df5580dcdfed 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -17,6 +17,7 @@
#include <linux/slab.h>
#include <linux/ethtool.h>
#include <linux/io.h>
+#include "stmmac_pcs.h"
#include "dwmac4.h"
static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
@@ -31,10 +32,31 @@ static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
if (mtu > 2000)
value |= GMAC_CONFIG_JE;
+ if (hw->ps) {
+ value |= GMAC_CONFIG_TE;
+
+ if (hw->ps == SPEED_1000) {
+ value &= ~GMAC_CONFIG_PS;
+ } else {
+ value |= GMAC_CONFIG_PS;
+
+ if (hw->ps == SPEED_10)
+ value &= ~GMAC_CONFIG_FES;
+ else
+ value |= GMAC_CONFIG_FES;
+ }
+ }
+
writel(value, ioaddr + GMAC_CONFIG);
/* Mask GMAC interrupts */
- writel(GMAC_INT_PMT_EN, ioaddr + GMAC_INT_EN);
+ value = GMAC_INT_DEFAULT_MASK;
+ if (hw->pmt)
+ value |= GMAC_INT_PMT_EN;
+ if (hw->pcs)
+ value |= GMAC_PCS_IRQ_DEFAULT;
+
+ writel(value, ioaddr + GMAC_INT_EN);
}
static void dwmac4_dump_regs(struct mac_device_info *hw)
@@ -190,39 +212,53 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
}
}
-static void dwmac4_ctrl_ane(struct mac_device_info *hw, bool restart)
+static void dwmac4_ctrl_ane(void __iomem *ioaddr, bool ane, bool srgmi_ral,
+ bool loopback)
{
- void __iomem *ioaddr = hw->pcsr;
-
- /* auto negotiation enable and External Loopback enable */
- u32 value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE;
+ dwmac_ctrl_ane(ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback);
+}
- if (restart)
- value |= GMAC_AN_CTRL_RAN;
+static void dwmac4_rane(void __iomem *ioaddr, bool restart)
+{
+ dwmac_rane(ioaddr, GMAC_PCS_BASE, restart);
+}
- writel(value, ioaddr + GMAC_AN_CTRL);
+static void dwmac4_get_adv_lp(void __iomem *ioaddr, struct rgmii_adv *adv)
+{
+ dwmac_get_adv_lp(ioaddr, GMAC_PCS_BASE, adv);
}
-static void dwmac4_get_adv(struct mac_device_info *hw, struct rgmii_adv *adv)
+/* RGMII or SMII interface */
+static void dwmac4_phystatus(void __iomem *ioaddr, struct stmmac_extra_stats *x)
{
- void __iomem *ioaddr = hw->pcsr;
- u32 value = readl(ioaddr + GMAC_AN_ADV);
+ u32 status;
- if (value & GMAC_AN_FD)
- adv->duplex = DUPLEX_FULL;
- if (value & GMAC_AN_HD)
- adv->duplex |= DUPLEX_HALF;
+ status = readl(ioaddr + GMAC_PHYIF_CONTROL_STATUS);
+ x->irq_rgmii_n++;
- adv->pause = (value & GMAC_AN_PSE_MASK) >> GMAC_AN_PSE_SHIFT;
+ /* Check the link status */
+ if (status & GMAC_PHYIF_CTRLSTATUS_LNKSTS) {
+ int speed_value;
- value = readl(ioaddr + GMAC_AN_LPA);
+ x->pcs_link = 1;
+
+ speed_value = ((status & GMAC_PHYIF_CTRLSTATUS_SPEED) >>
+ GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT);
+ if (speed_value == GMAC_PHYIF_CTRLSTATUS_SPEED_125)
+ x->pcs_speed = SPEED_1000;
+ else if (speed_value == GMAC_PHYIF_CTRLSTATUS_SPEED_25)
+ x->pcs_speed = SPEED_100;
+ else
+ x->pcs_speed = SPEED_10;
- if (value & GMAC_AN_FD)
- adv->lp_duplex = DUPLEX_FULL;
- if (value & GMAC_AN_HD)
- adv->lp_duplex = DUPLEX_HALF;
+ x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK);
- adv->lp_pause = (value & GMAC_AN_PSE_MASK) >> GMAC_AN_PSE_SHIFT;
+ pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed,
+ x->pcs_duplex ? "Full" : "Half");
+ } else {
+ x->pcs_link = 0;
+ pr_info("Link is Down\n");
+ }
}
static int dwmac4_irq_status(struct mac_device_info *hw,
@@ -248,11 +284,6 @@ static int dwmac4_irq_status(struct mac_device_info *hw,
x->irq_receive_pmt_irq_n++;
}
- if ((intr_status & pcs_ane_irq) || (intr_status & pcs_link_irq)) {
- readl(ioaddr + GMAC_AN_STATUS);
- x->irq_pcs_ane_n++;
- }
-
mtl_int_qx_status = readl(ioaddr + MTL_INT_STATUS);
/* Check MTL Interrupt: Currently only one queue is used: Q0. */
if (mtl_int_qx_status & MTL_INT_Q0) {
@@ -267,6 +298,10 @@ static int dwmac4_irq_status(struct mac_device_info *hw,
}
}
+ dwmac_pcs_isr(ioaddr, GMAC_PCS_BASE, intr_status, x);
+ if (intr_status & PCS_RGSMIIIS_IRQ)
+ dwmac4_phystatus(ioaddr, x);
+
return ret;
}
@@ -363,8 +398,9 @@ static const struct stmmac_ops dwmac4_ops = {
.pmt = dwmac4_pmt,
.set_umac_addr = dwmac4_set_umac_addr,
.get_umac_addr = dwmac4_get_umac_addr,
- .ctrl_ane = dwmac4_ctrl_ane,
- .get_adv = dwmac4_get_adv,
+ .pcs_ctrl_ane = dwmac4_ctrl_ane,
+ .pcs_rane = dwmac4_rane,
+ .pcs_get_adv_lp = dwmac4_get_adv_lp,
.debug = dwmac4_debug,
.set_filter = dwmac4_set_filter,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 59ae6088cd22..8dc9056c1001 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -117,7 +117,6 @@ struct stmmac_priv {
int eee_enabled;
int eee_active;
int tx_lpi_timer;
- int pcs;
unsigned int mode;
int extend_desc;
struct ptp_clock *ptp_clock;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index e2b98b01647e..1e06173fc9d7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -276,7 +276,8 @@ static int stmmac_ethtool_getsettings(struct net_device *dev,
struct phy_device *phy = priv->phydev;
int rc;
- if ((priv->pcs & STMMAC_PCS_RGMII) || (priv->pcs & STMMAC_PCS_SGMII)) {
+ if (priv->hw->pcs & STMMAC_PCS_RGMII ||
+ priv->hw->pcs & STMMAC_PCS_SGMII) {
struct rgmii_adv adv;
if (!priv->xstats.pcs_link) {
@@ -289,10 +290,10 @@ static int stmmac_ethtool_getsettings(struct net_device *dev,
ethtool_cmd_speed_set(cmd, priv->xstats.pcs_speed);
/* Get and convert ADV/LP_ADV from the HW AN registers */
- if (!priv->hw->mac->get_adv)
+ if (!priv->hw->mac->pcs_get_adv_lp)
return -EOPNOTSUPP; /* should never happen indeed */
- priv->hw->mac->get_adv(priv->hw, &adv);
+ priv->hw->mac->pcs_get_adv_lp(priv->ioaddr, &adv);
/* Encoding of PSE bits is defined in 802.3z, 37.2.1.4 */
@@ -361,7 +362,8 @@ static int stmmac_ethtool_setsettings(struct net_device *dev,
struct phy_device *phy = priv->phydev;
int rc;
- if ((priv->pcs & STMMAC_PCS_RGMII) || (priv->pcs & STMMAC_PCS_SGMII)) {
+ if (priv->hw->pcs & STMMAC_PCS_RGMII ||
+ priv->hw->pcs & STMMAC_PCS_SGMII) {
u32 mask = ADVERTISED_Autoneg | ADVERTISED_Pause;
/* Only support ANE */
@@ -376,8 +378,11 @@ static int stmmac_ethtool_setsettings(struct net_device *dev,
ADVERTISED_10baseT_Full);
spin_lock(&priv->lock);
- if (priv->hw->mac->ctrl_ane)
- priv->hw->mac->ctrl_ane(priv->hw, 1);
+
+ if (priv->hw->mac->pcs_ctrl_ane)
+ priv->hw->mac->pcs_ctrl_ane(priv->ioaddr, 1,
+ priv->hw->ps, 0);
+
spin_unlock(&priv->lock);
return 0;
@@ -452,11 +457,22 @@ stmmac_get_pauseparam(struct net_device *netdev,
{
struct stmmac_priv *priv = netdev_priv(netdev);
- if (priv->pcs) /* FIXME */
- return;
-
pause->rx_pause = 0;
pause->tx_pause = 0;
+
+ if (priv->hw->pcs && priv->hw->mac->pcs_get_adv_lp) {
+ struct rgmii_adv adv_lp;
+
+ pause->autoneg = 1;
+ priv->hw->mac->pcs_get_adv_lp(priv->ioaddr, &adv_lp);
+ if (!adv_lp.pause)
+ return;
+ } else {
+ if (!(priv->phydev->supported & SUPPORTED_Pause) ||
+ !(priv->phydev->supported & SUPPORTED_Asym_Pause))
+ return;
+ }
+
pause->autoneg = priv->phydev->autoneg;
if (priv->flow_ctrl & FLOW_RX)
@@ -473,10 +489,19 @@ stmmac_set_pauseparam(struct net_device *netdev,
struct stmmac_priv *priv = netdev_priv(netdev);
struct phy_device *phy = priv->phydev;
int new_pause = FLOW_OFF;
- int ret = 0;
- if (priv->pcs) /* FIXME */
- return -EOPNOTSUPP;
+ if (priv->hw->pcs && priv->hw->mac->pcs_get_adv_lp) {
+ struct rgmii_adv adv_lp;
+
+ pause->autoneg = 1;
+ priv->hw->mac->pcs_get_adv_lp(priv->ioaddr, &adv_lp);
+ if (!adv_lp.pause)
+ return -EOPNOTSUPP;
+ } else {
+ if (!(phy->supported & SUPPORTED_Pause) ||
+ !(phy->supported & SUPPORTED_Asym_Pause))
+ return -EOPNOTSUPP;
+ }
if (pause->rx_pause)
new_pause |= FLOW_RX;
@@ -488,11 +513,12 @@ stmmac_set_pauseparam(struct net_device *netdev,
if (phy->autoneg) {
if (netif_running(netdev))
- ret = phy_start_aneg(phy);
- } else
- priv->hw->mac->flow_ctrl(priv->hw, phy->duplex,
- priv->flow_ctrl, priv->pause);
- return ret;
+ return phy_start_aneg(phy);
+ }
+
+ priv->hw->mac->flow_ctrl(priv->hw, phy->duplex, priv->flow_ctrl,
+ priv->pause);
+ return 0;
}
static void stmmac_get_ethtool_stats(struct net_device *dev,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a473c182c91d..aab777c1ba33 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -285,8 +285,9 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
/* Using PCS we cannot dial with the phy registers at this stage
* so we do not support extra feature like EEE.
*/
- if ((priv->pcs == STMMAC_PCS_RGMII) || (priv->pcs == STMMAC_PCS_TBI) ||
- (priv->pcs == STMMAC_PCS_RTBI))
+ if ((priv->hw->pcs == STMMAC_PCS_RGMII) ||
+ (priv->hw->pcs == STMMAC_PCS_TBI) ||
+ (priv->hw->pcs == STMMAC_PCS_RTBI))
goto out;
/* MAC core supports the EEE feature. */
@@ -799,10 +800,10 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
(interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
(interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
pr_debug("STMMAC: PCS RGMII support enable\n");
- priv->pcs = STMMAC_PCS_RGMII;
+ priv->hw->pcs = STMMAC_PCS_RGMII;
} else if (interface == PHY_INTERFACE_MODE_SGMII) {
pr_debug("STMMAC: PCS SGMII support enable\n");
- priv->pcs = STMMAC_PCS_SGMII;
+ priv->hw->pcs = STMMAC_PCS_SGMII;
}
}
}
@@ -1665,6 +1666,19 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
if (priv->plat->bus_setup)
priv->plat->bus_setup(priv->ioaddr);
+ /* PS and related bits will be programmed according to the speed */
+ if (priv->hw->pcs) {
+ int speed = priv->plat->mac_port_sel_speed;
+
+ if ((speed == SPEED_10) || (speed == SPEED_100) ||
+ (speed == SPEED_1000)) {
+ priv->hw->ps = speed;
+ } else {
+ dev_warn(priv->device, "invalid port speed\n");
+ priv->hw->ps = 0;
+ }
+ }
+
/* Initialize the MAC Core */
priv->hw->mac->core_init(priv->hw, dev->mtu);
@@ -1714,8 +1728,8 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
priv->hw->dma->rx_watchdog(priv->ioaddr, MAX_DMA_RIWT);
}
- if (priv->pcs && priv->hw->mac->ctrl_ane)
- priv->hw->mac->ctrl_ane(priv->hw, 0);
+ if (priv->hw->pcs && priv->hw->mac->pcs_ctrl_ane)
+ priv->hw->mac->pcs_ctrl_ane(priv->hw, 1, priv->hw->ps, 0);
/* set TX ring length */
if (priv->hw->dma->set_tx_ring_len)
@@ -1748,8 +1762,9 @@ static int stmmac_open(struct net_device *dev)
stmmac_check_ether_addr(priv);
- if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI &&
- priv->pcs != STMMAC_PCS_RTBI) {
+ if (priv->hw->pcs != STMMAC_PCS_RGMII &&
+ priv->hw->pcs != STMMAC_PCS_TBI &&
+ priv->hw->pcs != STMMAC_PCS_RTBI) {
ret = stmmac_init_phy(dev);
if (ret) {
pr_err("%s: Cannot attach to PHY (error: %d)\n",
@@ -2809,6 +2824,14 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
priv->rx_tail_addr,
STMMAC_CHAN0);
}
+
+ /* PCS link status */
+ if (priv->hw->pcs) {
+ if (priv->xstats.pcs_link)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
+ }
}
/* To handle DMA interrupts */
@@ -3130,6 +3153,7 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
*/
priv->plat->enh_desc = priv->dma_cap.enh_desc;
priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up;
+ priv->hw->pmt = priv->plat->pmt;
/* TXCOE doesn't work in thresh DMA mode */
if (priv->plat->force_thresh_dma_mode)
@@ -3325,8 +3349,9 @@ int stmmac_dvr_probe(struct device *device,
stmmac_check_pcs_mode(priv);
- if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI &&
- priv->pcs != STMMAC_PCS_RTBI) {
+ if (priv->hw->pcs != STMMAC_PCS_RGMII &&
+ priv->hw->pcs != STMMAC_PCS_TBI &&
+ priv->hw->pcs != STMMAC_PCS_RTBI) {
/* MDIO bus Registration */
ret = stmmac_mdio_register(ndev);
if (ret < 0) {
@@ -3376,8 +3401,9 @@ int stmmac_dvr_remove(struct device *dev)
reset_control_assert(priv->stmmac_rst);
clk_disable_unprepare(priv->pclk);
clk_disable_unprepare(priv->stmmac_clk);
- if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI &&
- priv->pcs != STMMAC_PCS_RTBI)
+ if (priv->hw->pcs != STMMAC_PCS_RGMII &&
+ priv->hw->pcs != STMMAC_PCS_TBI &&
+ priv->hw->pcs != STMMAC_PCS_RTBI)
stmmac_mdio_unregister(ndev);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
new file mode 100644
index 000000000000..eba41c24b7a7
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
@@ -0,0 +1,159 @@
+/*
+ * stmmac_pcs.h: Physical Coding Sublayer Header File
+ *
+ * Copyright (C) 2016 STMicroelectronics (R&D) Limited
+ * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __STMMAC_PCS_H__
+#define __STMMAC_PCS_H__
+
+#include <linux/slab.h>
+#include <linux/io.h>
+#include "common.h"
+
+/* PCS registers (AN/TBI/SGMII/RGMII) offsets */
+#define GMAC_AN_CTRL(x) (x) /* AN control */
+#define GMAC_AN_STATUS(x) (x + 0x4) /* AN status */
+#define GMAC_ANE_ADV(x) (x + 0x8) /* ANE Advertisement */
+#define GMAC_ANE_LPA(x) (x + 0xc) /* ANE link partener ability */
+#define GMAC_ANE_EXP(x) (x + 0x10) /* ANE expansion */
+#define GMAC_TBI(x) (x + 0x14) /* TBI extend status */
+
+/* AN Configuration defines */
+#define GMAC_AN_CTRL_RAN BIT(9) /* Restart Auto-Negotiation */
+#define GMAC_AN_CTRL_ANE BIT(12) /* Auto-Negotiation Enable */
+#define GMAC_AN_CTRL_ELE BIT(14) /* External Loopback Enable */
+#define GMAC_AN_CTRL_ECD BIT(16) /* Enable Comma Detect */
+#define GMAC_AN_CTRL_LR BIT(17) /* Lock to Reference */
+#define GMAC_AN_CTRL_SGMRAL BIT(18) /* SGMII RAL Control */
+
+/* AN Status defines */
+#define GMAC_AN_STATUS_LS BIT(2) /* Link Status 0:down 1:up */
+#define GMAC_AN_STATUS_ANA BIT(3) /* Auto-Negotiation Ability */
+#define GMAC_AN_STATUS_ANC BIT(5) /* Auto-Negotiation Complete */
+#define GMAC_AN_STATUS_ES BIT(8) /* Extended Status */
+
+/* ADV and LPA defines */
+#define GMAC_ANE_FD BIT(5)
+#define GMAC_ANE_HD BIT(6)
+#define GMAC_ANE_PSE GENMASK(8, 7)
+#define GMAC_ANE_PSE_SHIFT 7
+#define GMAC_ANE_RFE GENMASK(13, 12)
+#define GMAC_ANE_RFE_SHIFT 12
+#define GMAC_ANE_ACK BIT(14)
+
+/**
+ * dwmac_pcs_isr - TBI, RTBI, or SGMII PHY ISR
+ * @ioaddr: IO registers pointer
+ * @reg: Base address of the AN Control Register.
+ * @intr_status: GMAC core interrupt status
+ * @x: pointer to log these events as stats
+ * Description: it is the ISR for PCS events: Auto-Negotiation Completed and
+ * Link status.
+ */
+static inline void dwmac_pcs_isr(void __iomem *ioaddr, u32 reg,
+ unsigned int intr_status,
+ struct stmmac_extra_stats *x)
+{
+ u32 val = readl(ioaddr + GMAC_AN_STATUS(reg));
+
+ if (intr_status & PCS_ANE_IRQ) {
+ x->irq_pcs_ane_n++;
+ if (val & GMAC_AN_STATUS_ANC)
+ pr_info("stmmac_pcs: ANE process completed\n");
+ }
+
+ if (intr_status & PCS_LINK_IRQ) {
+ x->irq_pcs_link_n++;
+ if (val & GMAC_AN_STATUS_LS)
+ pr_info("stmmac_pcs: Link Up\n");
+ else
+ pr_info("stmmac_pcs: Link Down\n");
+ }
+}
+
+/**
+ * dwmac_rane - To restart ANE
+ * @ioaddr: IO registers pointer
+ * @reg: Base address of the AN Control Register.
+ * @restart: to restart ANE
+ * Description: this is to just restart the Auto-Negotiation.
+ */
+static inline void dwmac_rane(void __iomem *ioaddr, u32 reg, bool restart)
+{
+ u32 value = readl(ioaddr + GMAC_AN_CTRL(reg));
+
+ if (restart)
+ value |= GMAC_AN_CTRL_RAN;
+
+ writel(value, ioaddr + GMAC_AN_CTRL(reg));
+}
+
+/**
+ * dwmac_ctrl_ane - To program the AN Control Register.
+ * @ioaddr: IO registers pointer
+ * @reg: Base address of the AN Control Register.
+ * @ane: to enable the auto-negotiation
+ * @srgmi_ral: to manage MAC-2-MAC SGMII connections.
+ * @loopback: to cause the PHY to loopback tx data into rx path.
+ * Description: this is the main function to configure the AN control register
+ * and init the ANE, select loopback (usually for debugging purpose) and
+ * configure SGMII RAL.
+ */
+static inline void dwmac_ctrl_ane(void __iomem *ioaddr, u32 reg, bool ane,
+ bool srgmi_ral, bool loopback)
+{
+ u32 value = readl(ioaddr + GMAC_AN_CTRL(reg));
+
+ /* Enable and restart the Auto-Negotiation */
+ if (ane)
+ value |= GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_RAN;
+
+ /* In case of MAC-2-MAC connection, block is configured to operate
+ * according to MAC conf register.
+ */
+ if (srgmi_ral)
+ value |= GMAC_AN_CTRL_SGMRAL;
+
+ if (loopback)
+ value |= GMAC_AN_CTRL_ELE;
+
+ writel(value, ioaddr + GMAC_AN_CTRL(reg));
+}
+
+/**
+ * dwmac_get_adv_lp - Get ADV and LP cap
+ * @ioaddr: IO registers pointer
+ * @reg: Base address of the AN Control Register.
+ * @adv_lp: structure to store the adv,lp status
+ * Description: this is to expose the ANE advertisement and Link partner ability
+ * status to ethtool support.
+ */
+static inline void dwmac_get_adv_lp(void __iomem *ioaddr, u32 reg,
+ struct rgmii_adv *adv_lp)
+{
+ u32 value = readl(ioaddr + GMAC_ANE_ADV(reg));
+
+ if (value & GMAC_ANE_FD)
+ adv_lp->duplex = DUPLEX_FULL;
+ if (value & GMAC_ANE_HD)
+ adv_lp->duplex |= DUPLEX_HALF;
+
+ adv_lp->pause = (value & GMAC_ANE_PSE) >> GMAC_ANE_PSE_SHIFT;
+
+ value = readl(ioaddr + GMAC_ANE_LPA(reg));
+
+ if (value & GMAC_ANE_FD)
+ adv_lp->lp_duplex = DUPLEX_FULL;
+ if (value & GMAC_ANE_HD)
+ adv_lp->lp_duplex = DUPLEX_HALF;
+
+ adv_lp->lp_pause = (value & GMAC_ANE_PSE) >> GMAC_ANE_PSE_SHIFT;
+}
+#endif /* __STMMAC_PCS_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 409db913b117..f7dfc0ae8e9c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -319,6 +319,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
pr_warn("force_sf_dma_mode is ignored if force_thresh_dma_mode is set.");
}
+ of_property_read_u32(np, "snps,ps-speed", &plat->mac_port_sel_speed);
+
plat->axi = stmmac_axi_setup(pdev);
return plat;
@@ -411,7 +413,9 @@ static int stmmac_pltfr_suspend(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
ret = stmmac_suspend(dev);
- if (priv->plat->exit)
+ if (priv->plat->suspend)
+ priv->plat->suspend(pdev, priv->plat->bsp_priv);
+ else if (priv->plat->exit)
priv->plat->exit(pdev, priv->plat->bsp_priv);
return ret;
@@ -430,7 +434,9 @@ static int stmmac_pltfr_resume(struct device *dev)
struct stmmac_priv *priv = netdev_priv(ndev);
struct platform_device *pdev = to_platform_device(dev);
- if (priv->plat->init)
+ if (priv->plat->resume)
+ priv->plat->resume(pdev, priv->plat->bsp_priv);
+ else if (priv->plat->init)
priv->plat->init(pdev, priv->plat->bsp_priv);
return stmmac_resume(dev);
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index 158213cd6cdd..c14fa91c825f 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -598,7 +598,6 @@ struct net_local {
struct work_struct txtimeout_reinit;
phy_interface_t phy_interface;
- struct phy_device *phy_dev;
struct mii_bus *mii_bus;
unsigned int link;
@@ -816,7 +815,7 @@ static int dwceqos_mdio_write(struct mii_bus *bus, int mii_id, int phyreg,
static int dwceqos_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = lp->phy_dev;
+ struct phy_device *phydev = ndev->phydev;
if (!netif_running(ndev))
return -EINVAL;
@@ -850,6 +849,7 @@ static void dwceqos_link_down(struct net_local *lp)
static void dwceqos_link_up(struct net_local *lp)
{
+ struct net_device *ndev = lp->ndev;
u32 regval;
unsigned long flags;
@@ -860,7 +860,7 @@ static void dwceqos_link_up(struct net_local *lp)
dwceqos_write(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS, regval);
spin_unlock_irqrestore(&lp->hw_lock, flags);
- lp->eee_active = !phy_init_eee(lp->phy_dev, 0);
+ lp->eee_active = !phy_init_eee(ndev->phydev, 0);
/* Check for changed EEE capability */
if (!lp->eee_active && lp->eee_enabled) {
@@ -876,7 +876,8 @@ static void dwceqos_link_up(struct net_local *lp)
static void dwceqos_set_speed(struct net_local *lp)
{
- struct phy_device *phydev = lp->phy_dev;
+ struct net_device *ndev = lp->ndev;
+ struct phy_device *phydev = ndev->phydev;
u32 regval;
regval = dwceqos_read(lp, REG_DWCEQOS_MAC_CFG);
@@ -903,7 +904,7 @@ static void dwceqos_set_speed(struct net_local *lp)
static void dwceqos_adjust_link(struct net_device *ndev)
{
struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = lp->phy_dev;
+ struct phy_device *phydev = ndev->phydev;
int status_change = 0;
if (lp->phy_defer)
@@ -987,7 +988,6 @@ static int dwceqos_mii_probe(struct net_device *ndev)
lp->link = 0;
lp->speed = 0;
lp->duplex = DUPLEX_UNKNOWN;
- lp->phy_dev = phydev;
return 0;
}
@@ -1531,6 +1531,7 @@ static void dwceqos_configure_bus(struct net_local *lp)
static void dwceqos_init_hw(struct net_local *lp)
{
+ struct net_device *ndev = lp->ndev;
u32 regval;
u32 buswidth;
u32 dma_skip;
@@ -1645,10 +1646,10 @@ static void dwceqos_init_hw(struct net_local *lp)
regval | DWCEQOS_MAC_CFG_TE | DWCEQOS_MAC_CFG_RE);
lp->phy_defer = false;
- mutex_lock(&lp->phy_dev->lock);
- phy_read_status(lp->phy_dev);
+ mutex_lock(&ndev->phydev->lock);
+ phy_read_status(ndev->phydev);
dwceqos_adjust_link(lp->ndev);
- mutex_unlock(&lp->phy_dev->lock);
+ mutex_unlock(&ndev->phydev->lock);
}
static void dwceqos_tx_reclaim(unsigned long data)
@@ -1898,7 +1899,7 @@ static int dwceqos_open(struct net_device *ndev)
* hence the unusual init order with phy_start first.
*/
lp->phy_defer = true;
- phy_start(lp->phy_dev);
+ phy_start(ndev->phydev);
dwceqos_init_hw(lp);
napi_enable(&lp->napi);
@@ -1943,7 +1944,7 @@ static int dwceqos_stop(struct net_device *ndev)
dwceqos_drain_dma(lp);
dwceqos_reset_hw(lp);
- phy_stop(lp->phy_dev);
+ phy_stop(ndev->phydev);
dwceqos_descriptor_free(lp);
@@ -2523,30 +2524,6 @@ dwceqos_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *s)
return s;
}
-static int
-dwceqos_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
-{
- struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = lp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, ecmd);
-}
-
-static int
-dwceqos_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
-{
- struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = lp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, ecmd);
-}
-
static void
dwceqos_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *ed)
{
@@ -2574,17 +2551,17 @@ static int dwceqos_set_pauseparam(struct net_device *ndev,
lp->flowcontrol.autoneg = pp->autoneg;
if (pp->autoneg) {
- lp->phy_dev->advertising |= ADVERTISED_Pause;
- lp->phy_dev->advertising |= ADVERTISED_Asym_Pause;
+ ndev->phydev->advertising |= ADVERTISED_Pause;
+ ndev->phydev->advertising |= ADVERTISED_Asym_Pause;
} else {
- lp->phy_dev->advertising &= ~ADVERTISED_Pause;
- lp->phy_dev->advertising &= ~ADVERTISED_Asym_Pause;
+ ndev->phydev->advertising &= ~ADVERTISED_Pause;
+ ndev->phydev->advertising &= ~ADVERTISED_Asym_Pause;
lp->flowcontrol.rx = pp->rx_pause;
lp->flowcontrol.tx = pp->tx_pause;
}
if (netif_running(ndev))
- ret = phy_start_aneg(lp->phy_dev);
+ ret = phy_start_aneg(ndev->phydev);
return ret;
}
@@ -2705,7 +2682,7 @@ static int dwceqos_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
dwceqos_get_tx_lpi_state(regval));
}
- return phy_ethtool_get_eee(lp->phy_dev, edata);
+ return phy_ethtool_get_eee(ndev->phydev, edata);
}
static int dwceqos_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
@@ -2747,7 +2724,7 @@ static int dwceqos_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
spin_unlock_irqrestore(&lp->hw_lock, flags);
}
- return phy_ethtool_set_eee(lp->phy_dev, edata);
+ return phy_ethtool_set_eee(ndev->phydev, edata);
}
static u32 dwceqos_get_msglevel(struct net_device *ndev)
@@ -2765,8 +2742,6 @@ static void dwceqos_set_msglevel(struct net_device *ndev, u32 msglevel)
}
static struct ethtool_ops dwceqos_ethtool_ops = {
- .get_settings = dwceqos_get_settings,
- .set_settings = dwceqos_set_settings,
.get_drvinfo = dwceqos_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_pauseparam = dwceqos_get_pauseparam,
@@ -2780,6 +2755,8 @@ static struct ethtool_ops dwceqos_ethtool_ops = {
.set_eee = dwceqos_set_eee,
.get_msglevel = dwceqos_get_msglevel,
.set_msglevel = dwceqos_set_msglevel,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static struct net_device_ops netdev_ops = {
@@ -2981,8 +2958,8 @@ static int dwceqos_remove(struct platform_device *pdev)
if (ndev) {
lp = netdev_priv(ndev);
- if (lp->phy_dev)
- phy_disconnect(lp->phy_dev);
+ if (ndev->phydev)
+ phy_disconnect(ndev->phydev);
mdiobus_unregister(lp->mii_bus);
mdiobus_free(lp->mii_bus);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 53190894f17a..1a93a1f28433 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -364,7 +364,6 @@ static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
}
struct cpsw_priv {
- spinlock_t lock;
struct platform_device *pdev;
struct net_device *ndev;
struct napi_struct napi_rx;
@@ -1244,6 +1243,7 @@ static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_priv *priv)
slave->phy = NULL;
cpsw_ale_control_set(priv->ale, slave_port,
ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
+ soft_reset_slave(slave);
}
static int cpsw_ndo_open(struct net_device *ndev)
@@ -1252,7 +1252,11 @@ static int cpsw_ndo_open(struct net_device *ndev)
int i, ret;
u32 reg;
- pm_runtime_get_sync(&priv->pdev->dev);
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ return ret;
+ }
if (!cpsw_common_res_usage_state(priv))
cpsw_intr_disable(priv);
@@ -1278,6 +1282,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
if (!cpsw_common_res_usage_state(priv)) {
struct cpsw_priv *priv_sl0 = cpsw_get_slave_priv(priv, 0);
+ int buf_num;
/* setup tx dma to fixed prio and zero offset */
cpdma_control_set(priv->dma, CPDMA_TX_PRIO_FIXED, 1);
@@ -1305,10 +1310,8 @@ static int cpsw_ndo_open(struct net_device *ndev)
enable_irq(priv->irqs_table[0]);
}
- if (WARN_ON(!priv->data.rx_descs))
- priv->data.rx_descs = 128;
-
- for (i = 0; i < priv->data.rx_descs; i++) {
+ buf_num = cpdma_chan_get_rx_buf_num(priv->dma);
+ for (i = 0; i < buf_num; i++) {
struct sk_buff *skb;
ret = -ENOMEM;
@@ -1611,10 +1614,17 @@ static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
struct sockaddr *addr = (struct sockaddr *)p;
int flags = 0;
u16 vid = 0;
+ int ret;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ return ret;
+ }
+
if (priv->data.dual_emac) {
vid = priv->slaves[priv->emac_port].port_vlan;
flags = ALE_VLAN;
@@ -1629,6 +1639,8 @@ static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN);
for_each_slave(priv, cpsw_set_slave_mac, priv);
+ pm_runtime_put(&priv->pdev->dev);
+
return 0;
}
@@ -1693,10 +1705,17 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
__be16 proto, u16 vid)
{
struct cpsw_priv *priv = netdev_priv(ndev);
+ int ret;
if (vid == priv->data.default_vlan)
return 0;
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ return ret;
+ }
+
if (priv->data.dual_emac) {
/* In dual EMAC, reserved VLAN id should not be used for
* creating VLAN interfaces as this can break the dual
@@ -1711,7 +1730,10 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
}
dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid);
- return cpsw_add_vlan_ale_entry(priv, vid);
+ ret = cpsw_add_vlan_ale_entry(priv, vid);
+
+ pm_runtime_put(&priv->pdev->dev);
+ return ret;
}
static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
@@ -1723,6 +1745,12 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
if (vid == priv->data.default_vlan)
return 0;
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ return ret;
+ }
+
if (priv->data.dual_emac) {
int i;
@@ -1742,8 +1770,10 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
if (ret != 0)
return ret;
- return cpsw_ale_del_mcast(priv->ale, priv->ndev->broadcast,
- 0, ALE_VLAN, vid);
+ ret = cpsw_ale_del_mcast(priv->ale, priv->ndev->broadcast,
+ 0, ALE_VLAN, vid);
+ pm_runtime_put(&priv->pdev->dev);
+ return ret;
}
static const struct net_device_ops cpsw_netdev_ops = {
@@ -1902,10 +1932,33 @@ static int cpsw_set_pauseparam(struct net_device *ndev,
priv->tx_pause = pause->tx_pause ? true : false;
for_each_slave(priv, _cpsw_adjust_link, priv, &link);
-
return 0;
}
+static int cpsw_ethtool_op_begin(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ cpsw_err(priv, drv, "ethtool begin failed %d\n", ret);
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ }
+
+ return ret;
+}
+
+static void cpsw_ethtool_op_complete(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ ret = pm_runtime_put(&priv->pdev->dev);
+ if (ret < 0)
+ cpsw_err(priv, drv, "ethtool complete failed %d\n", ret);
+}
+
static const struct ethtool_ops cpsw_ethtool_ops = {
.get_drvinfo = cpsw_get_drvinfo,
.get_msglevel = cpsw_get_msglevel,
@@ -1925,6 +1978,8 @@ static const struct ethtool_ops cpsw_ethtool_ops = {
.set_wol = cpsw_set_wol,
.get_regs_len = cpsw_get_regs_len,
.get_regs = cpsw_get_regs,
+ .begin = cpsw_ethtool_op_begin,
+ .complete = cpsw_ethtool_op_complete,
};
static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv,
@@ -1999,12 +2054,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
}
data->bd_ram_size = prop;
- if (of_property_read_u32(node, "rx_descs", &prop)) {
- dev_err(&pdev->dev, "Missing rx_descs property in the DT.\n");
- return -EINVAL;
- }
- data->rx_descs = prop;
-
if (of_property_read_u32(node, "mac_control", &prop)) {
dev_err(&pdev->dev, "Missing mac_control property in the DT.\n");
return -EINVAL;
@@ -2022,7 +2071,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
if (ret)
dev_warn(&pdev->dev, "Doesn't have any child node\n");
- for_each_child_of_node(node, slave_node) {
+ for_each_available_child_of_node(node, slave_node) {
struct cpsw_slave_data *slave_data = data->slave_data + i;
const void *mac_addr = NULL;
int lenp;
@@ -2124,7 +2173,6 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev,
}
priv_sl2 = netdev_priv(ndev);
- spin_lock_init(&priv_sl2->lock);
priv_sl2->data = *data;
priv_sl2->pdev = pdev;
priv_sl2->ndev = ndev;
@@ -2243,7 +2291,6 @@ static int cpsw_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ndev);
priv = netdev_priv(ndev);
- spin_lock_init(&priv->lock);
priv->pdev = pdev;
priv->ndev = ndev;
priv->dev = &ndev->dev;
@@ -2321,7 +2368,11 @@ static int cpsw_probe(struct platform_device *pdev)
/* Need to enable clocks with runtime PM api to access module
* registers
*/
- pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&pdev->dev);
+ goto clean_runtime_disable_ret;
+ }
priv->version = readl(&priv->regs->id_ver);
pm_runtime_put_sync(&pdev->dev);
@@ -2554,16 +2605,12 @@ static int cpsw_suspend(struct device *dev)
for (i = 0; i < priv->data.slaves; i++) {
if (netif_running(priv->slaves[i].ndev))
cpsw_ndo_stop(priv->slaves[i].ndev);
- soft_reset_slave(priv->slaves + i);
}
} else {
if (netif_running(ndev))
cpsw_ndo_stop(ndev);
- for_each_slave(priv, soft_reset_slave);
}
- pm_runtime_put_sync(&pdev->dev);
-
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(&pdev->dev);
@@ -2576,8 +2623,6 @@ static int cpsw_resume(struct device *dev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct cpsw_priv *priv = netdev_priv(ndev);
- pm_runtime_get_sync(&pdev->dev);
-
/* Select default pin state */
pinctrl_pm_select_default_state(&pdev->dev);
diff --git a/drivers/net/ethernet/ti/cpsw.h b/drivers/net/ethernet/ti/cpsw.h
index e50afd1b2eda..16b54c6f32c2 100644
--- a/drivers/net/ethernet/ti/cpsw.h
+++ b/drivers/net/ethernet/ti/cpsw.h
@@ -35,7 +35,6 @@ struct cpsw_platform_data {
u32 cpts_clock_shift; /* convert input clock ticks to nanoseconds */
u32 ale_entries; /* ale table size */
u32 bd_ram_size; /*buffer descriptor ram size */
- u32 rx_descs; /* Number of Rx Descriptios */
u32 mac_control; /* Mac control register */
u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/
bool dual_emac; /* Enable Dual EMAC mode */
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 18bf3a8fdc50..1c653ca7c316 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -21,7 +21,7 @@
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/delay.h>
-
+#include <linux/genalloc.h>
#include "davinci_cpdma.h"
/* DMA Registers */
@@ -87,9 +87,8 @@ struct cpdma_desc_pool {
void *cpumap; /* dma_alloc map */
int desc_size, mem_size;
int num_desc, used_desc;
- unsigned long *bitmap;
struct device *dev;
- spinlock_t lock;
+ struct gen_pool *gen_pool;
};
enum cpdma_state {
@@ -117,6 +116,7 @@ struct cpdma_chan {
int chan_num;
spinlock_t lock;
int count;
+ u32 desc_num;
u32 mask;
cpdma_handler_fn handler;
enum dma_data_direction dir;
@@ -145,6 +145,19 @@ struct cpdma_chan {
(directed << CPDMA_TO_PORT_SHIFT)); \
} while (0)
+static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool)
+{
+ if (!pool)
+ return;
+
+ WARN_ON(pool->used_desc);
+ if (pool->cpumap)
+ dma_free_coherent(pool->dev, pool->mem_size, pool->cpumap,
+ pool->phys);
+ else
+ iounmap(pool->iomap);
+}
+
/*
* Utility constructs for a cpdma descriptor pool. Some devices (e.g. davinci
* emac) have dedicated on-chip memory for these descriptors. Some other
@@ -155,24 +168,25 @@ static struct cpdma_desc_pool *
cpdma_desc_pool_create(struct device *dev, u32 phys, dma_addr_t hw_addr,
int size, int align)
{
- int bitmap_size;
struct cpdma_desc_pool *pool;
+ int ret;
pool = devm_kzalloc(dev, sizeof(*pool), GFP_KERNEL);
if (!pool)
- goto fail;
-
- spin_lock_init(&pool->lock);
+ goto gen_pool_create_fail;
pool->dev = dev;
pool->mem_size = size;
pool->desc_size = ALIGN(sizeof(struct cpdma_desc), align);
pool->num_desc = size / pool->desc_size;
- bitmap_size = (pool->num_desc / BITS_PER_LONG) * sizeof(long);
- pool->bitmap = devm_kzalloc(dev, bitmap_size, GFP_KERNEL);
- if (!pool->bitmap)
- goto fail;
+ pool->gen_pool = devm_gen_pool_create(dev, ilog2(pool->desc_size), -1,
+ "cpdma");
+ if (IS_ERR(pool->gen_pool)) {
+ dev_err(dev, "pool create failed %ld\n",
+ PTR_ERR(pool->gen_pool));
+ goto gen_pool_create_fail;
+ }
if (phys) {
pool->phys = phys;
@@ -185,24 +199,22 @@ cpdma_desc_pool_create(struct device *dev, u32 phys, dma_addr_t hw_addr,
pool->phys = pool->hw_addr; /* assumes no IOMMU, don't use this value */
}
- if (pool->iomap)
- return pool;
-fail:
- return NULL;
-}
-
-static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool)
-{
- if (!pool)
- return;
+ if (!pool->iomap)
+ goto gen_pool_create_fail;
- WARN_ON(pool->used_desc);
- if (pool->cpumap) {
- dma_free_coherent(pool->dev, pool->mem_size, pool->cpumap,
- pool->phys);
- } else {
- iounmap(pool->iomap);
+ ret = gen_pool_add_virt(pool->gen_pool, (unsigned long)pool->iomap,
+ pool->phys, pool->mem_size, -1);
+ if (ret < 0) {
+ dev_err(dev, "pool add failed %d\n", ret);
+ goto gen_pool_add_virt_fail;
}
+
+ return pool;
+
+gen_pool_add_virt_fail:
+ cpdma_desc_pool_destroy(pool);
+gen_pool_create_fail:
+ return NULL;
}
static inline dma_addr_t desc_phys(struct cpdma_desc_pool *pool,
@@ -220,47 +232,23 @@ desc_from_phys(struct cpdma_desc_pool *pool, dma_addr_t dma)
}
static struct cpdma_desc __iomem *
-cpdma_desc_alloc(struct cpdma_desc_pool *pool, int num_desc, bool is_rx)
+cpdma_desc_alloc(struct cpdma_desc_pool *pool)
{
- unsigned long flags;
- int index;
- int desc_start;
- int desc_end;
struct cpdma_desc __iomem *desc = NULL;
- spin_lock_irqsave(&pool->lock, flags);
-
- if (is_rx) {
- desc_start = 0;
- desc_end = pool->num_desc/2;
- } else {
- desc_start = pool->num_desc/2;
- desc_end = pool->num_desc;
- }
-
- index = bitmap_find_next_zero_area(pool->bitmap,
- desc_end, desc_start, num_desc, 0);
- if (index < desc_end) {
- bitmap_set(pool->bitmap, index, num_desc);
- desc = pool->iomap + pool->desc_size * index;
+ desc = (struct cpdma_desc __iomem *)gen_pool_alloc(pool->gen_pool,
+ pool->desc_size);
+ if (desc)
pool->used_desc++;
- }
- spin_unlock_irqrestore(&pool->lock, flags);
return desc;
}
static void cpdma_desc_free(struct cpdma_desc_pool *pool,
struct cpdma_desc __iomem *desc, int num_desc)
{
- unsigned long flags, index;
-
- index = ((unsigned long)desc - (unsigned long)pool->iomap) /
- pool->desc_size;
- spin_lock_irqsave(&pool->lock, flags);
- bitmap_clear(pool->bitmap, index, num_desc);
+ gen_pool_free(pool->gen_pool, (unsigned long)desc, pool->desc_size);
pool->used_desc--;
- spin_unlock_irqrestore(&pool->lock, flags);
}
struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params)
@@ -516,6 +504,7 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
chan->state = CPDMA_STATE_IDLE;
chan->chan_num = chan_num;
chan->handler = handler;
+ chan->desc_num = ctlr->pool->num_desc / 2;
if (is_rx_chan(chan)) {
chan->hdp = ctlr->params.rxhdp + offset;
@@ -543,6 +532,12 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
}
EXPORT_SYMBOL_GPL(cpdma_chan_create);
+int cpdma_chan_get_rx_buf_num(struct cpdma_ctlr *ctlr)
+{
+ return ctlr->pool->num_desc / 2;
+}
+EXPORT_SYMBOL_GPL(cpdma_chan_get_rx_buf_num);
+
int cpdma_chan_destroy(struct cpdma_chan *chan)
{
struct cpdma_ctlr *ctlr;
@@ -675,7 +670,13 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
goto unlock_ret;
}
- desc = cpdma_desc_alloc(ctlr->pool, 1, is_rx_chan(chan));
+ if (chan->count >= chan->desc_num) {
+ chan->stats.desc_alloc_fail++;
+ ret = -ENOMEM;
+ goto unlock_ret;
+ }
+
+ desc = cpdma_desc_alloc(ctlr->pool);
if (!desc) {
chan->stats.desc_alloc_fail++;
ret = -ENOMEM;
@@ -721,24 +722,16 @@ EXPORT_SYMBOL_GPL(cpdma_chan_submit);
bool cpdma_check_free_tx_desc(struct cpdma_chan *chan)
{
- unsigned long flags;
- int index;
- bool ret;
struct cpdma_ctlr *ctlr = chan->ctlr;
struct cpdma_desc_pool *pool = ctlr->pool;
+ bool free_tx_desc;
+ unsigned long flags;
- spin_lock_irqsave(&pool->lock, flags);
-
- index = bitmap_find_next_zero_area(pool->bitmap,
- pool->num_desc, pool->num_desc/2, 1, 0);
-
- if (index < pool->num_desc)
- ret = true;
- else
- ret = false;
-
- spin_unlock_irqrestore(&pool->lock, flags);
- return ret;
+ spin_lock_irqsave(&chan->lock, flags);
+ free_tx_desc = (chan->count < chan->desc_num) &&
+ gen_pool_avail(pool->gen_pool);
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return free_tx_desc;
}
EXPORT_SYMBOL_GPL(cpdma_check_free_tx_desc);
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.h b/drivers/net/ethernet/ti/davinci_cpdma.h
index 86dee487f2f0..80c015cbbce5 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.h
+++ b/drivers/net/ethernet/ti/davinci_cpdma.h
@@ -81,6 +81,7 @@ int cpdma_ctlr_dump(struct cpdma_ctlr *ctlr);
struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
cpdma_handler_fn handler);
+int cpdma_chan_get_rx_buf_num(struct cpdma_ctlr *ctlr);
int cpdma_chan_destroy(struct cpdma_chan *chan);
int cpdma_chan_start(struct cpdma_chan *chan);
int cpdma_chan_stop(struct cpdma_chan *chan);
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 4e7c9b9b042a..33df340db1f1 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -53,6 +53,10 @@
#define DEF_OUT_FREQ 2200000 /* 2.2 MHz */
+struct davinci_mdio_of_param {
+ int autosuspend_delay_ms;
+};
+
struct davinci_mdio_regs {
u32 version;
u32 control;
@@ -90,19 +94,19 @@ static const struct mdio_platform_data default_pdata = {
struct davinci_mdio_data {
struct mdio_platform_data pdata;
struct davinci_mdio_regs __iomem *regs;
- spinlock_t lock;
struct clk *clk;
struct device *dev;
struct mii_bus *bus;
- bool suspended;
+ bool active_in_suspend;
unsigned long access_time; /* jiffies */
/* Indicates that driver shouldn't modify phy_mask in case
* if MDIO bus is registered from DT.
*/
bool skip_scan;
+ u32 clk_div;
};
-static void __davinci_mdio_reset(struct davinci_mdio_data *data)
+static void davinci_mdio_init_clk(struct davinci_mdio_data *data)
{
u32 mdio_in, div, mdio_out_khz, access_time;
@@ -111,9 +115,7 @@ static void __davinci_mdio_reset(struct davinci_mdio_data *data)
if (div > CONTROL_MAX_DIV)
div = CONTROL_MAX_DIV;
- /* set enable and clock divider */
- __raw_writel(div | CONTROL_ENABLE, &data->regs->control);
-
+ data->clk_div = div;
/*
* One mdio transaction consists of:
* 32 bits of preamble
@@ -134,12 +136,23 @@ static void __davinci_mdio_reset(struct davinci_mdio_data *data)
data->access_time = 1;
}
+static void davinci_mdio_enable(struct davinci_mdio_data *data)
+{
+ /* set enable and clock divider */
+ __raw_writel(data->clk_div | CONTROL_ENABLE, &data->regs->control);
+}
+
static int davinci_mdio_reset(struct mii_bus *bus)
{
struct davinci_mdio_data *data = bus->priv;
u32 phy_mask, ver;
+ int ret;
- __davinci_mdio_reset(data);
+ ret = pm_runtime_get_sync(data->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(data->dev);
+ return ret;
+ }
/* wait for scan logic to settle */
msleep(PHY_MAX_ADDR * data->access_time);
@@ -150,7 +163,7 @@ static int davinci_mdio_reset(struct mii_bus *bus)
(ver >> 8) & 0xff, ver & 0xff);
if (data->skip_scan)
- return 0;
+ goto done;
/* get phy mask from the alive register */
phy_mask = __raw_readl(&data->regs->alive);
@@ -165,6 +178,10 @@ static int davinci_mdio_reset(struct mii_bus *bus)
}
data->bus->phy_mask = phy_mask;
+done:
+ pm_runtime_mark_last_busy(data->dev);
+ pm_runtime_put_autosuspend(data->dev);
+
return 0;
}
@@ -190,7 +207,7 @@ static inline int wait_for_user_access(struct davinci_mdio_data *data)
* operation
*/
dev_warn(data->dev, "resetting idled controller\n");
- __davinci_mdio_reset(data);
+ davinci_mdio_enable(data);
return -EAGAIN;
}
@@ -225,11 +242,10 @@ static int davinci_mdio_read(struct mii_bus *bus, int phy_id, int phy_reg)
if (phy_reg & ~PHY_REG_MASK || phy_id & ~PHY_ID_MASK)
return -EINVAL;
- spin_lock(&data->lock);
-
- if (data->suspended) {
- spin_unlock(&data->lock);
- return -ENODEV;
+ ret = pm_runtime_get_sync(data->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(data->dev);
+ return ret;
}
reg = (USERACCESS_GO | USERACCESS_READ | (phy_reg << 21) |
@@ -255,8 +271,8 @@ static int davinci_mdio_read(struct mii_bus *bus, int phy_id, int phy_reg)
break;
}
- spin_unlock(&data->lock);
-
+ pm_runtime_mark_last_busy(data->dev);
+ pm_runtime_put_autosuspend(data->dev);
return ret;
}
@@ -270,11 +286,10 @@ static int davinci_mdio_write(struct mii_bus *bus, int phy_id,
if (phy_reg & ~PHY_REG_MASK || phy_id & ~PHY_ID_MASK)
return -EINVAL;
- spin_lock(&data->lock);
-
- if (data->suspended) {
- spin_unlock(&data->lock);
- return -ENODEV;
+ ret = pm_runtime_get_sync(data->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(data->dev);
+ return ret;
}
reg = (USERACCESS_GO | USERACCESS_WRITE | (phy_reg << 21) |
@@ -295,9 +310,10 @@ static int davinci_mdio_write(struct mii_bus *bus, int phy_id,
break;
}
- spin_unlock(&data->lock);
+ pm_runtime_mark_last_busy(data->dev);
+ pm_runtime_put_autosuspend(data->dev);
- return 0;
+ return ret;
}
#if IS_ENABLED(CONFIG_OF)
@@ -320,6 +336,19 @@ static int davinci_mdio_probe_dt(struct mdio_platform_data *data,
}
#endif
+#if IS_ENABLED(CONFIG_OF)
+static const struct davinci_mdio_of_param of_cpsw_mdio_data = {
+ .autosuspend_delay_ms = 100,
+};
+
+static const struct of_device_id davinci_mdio_of_mtable[] = {
+ { .compatible = "ti,davinci_mdio", },
+ { .compatible = "ti,cpsw-mdio", .data = &of_cpsw_mdio_data},
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, davinci_mdio_of_mtable);
+#endif
+
static int davinci_mdio_probe(struct platform_device *pdev)
{
struct mdio_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -328,6 +357,7 @@ static int davinci_mdio_probe(struct platform_device *pdev)
struct resource *res;
struct phy_device *phy;
int ret, addr;
+ int autosuspend_delay_ms = -1;
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
@@ -340,9 +370,22 @@ static int davinci_mdio_probe(struct platform_device *pdev)
}
if (dev->of_node) {
- if (davinci_mdio_probe_dt(&data->pdata, pdev))
- data->pdata = default_pdata;
+ const struct of_device_id *of_id;
+
+ ret = davinci_mdio_probe_dt(&data->pdata, pdev);
+ if (ret)
+ return ret;
snprintf(data->bus->id, MII_BUS_ID_SIZE, "%s", pdev->name);
+
+ of_id = of_match_device(davinci_mdio_of_mtable, &pdev->dev);
+ if (of_id) {
+ const struct davinci_mdio_of_param *of_mdio_data;
+
+ of_mdio_data = of_id->data;
+ if (of_mdio_data)
+ autosuspend_delay_ms =
+ of_mdio_data->autosuspend_delay_ms;
+ }
} else {
data->pdata = pdata ? (*pdata) : default_pdata;
snprintf(data->bus->id, MII_BUS_ID_SIZE, "%s-%x",
@@ -356,26 +399,25 @@ static int davinci_mdio_probe(struct platform_device *pdev)
data->bus->parent = dev;
data->bus->priv = data;
- pm_runtime_enable(&pdev->dev);
- pm_runtime_get_sync(&pdev->dev);
data->clk = devm_clk_get(dev, "fck");
if (IS_ERR(data->clk)) {
dev_err(dev, "failed to get device clock\n");
- ret = PTR_ERR(data->clk);
- data->clk = NULL;
- goto bail_out;
+ return PTR_ERR(data->clk);
}
dev_set_drvdata(dev, data);
data->dev = dev;
- spin_lock_init(&data->lock);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
data->regs = devm_ioremap_resource(dev, res);
- if (IS_ERR(data->regs)) {
- ret = PTR_ERR(data->regs);
- goto bail_out;
- }
+ if (IS_ERR(data->regs))
+ return PTR_ERR(data->regs);
+
+ davinci_mdio_init_clk(data);
+
+ pm_runtime_set_autosuspend_delay(&pdev->dev, autosuspend_delay_ms);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
/* register the mii bus
* Create PHYs from DT only in case if PHY child nodes are explicitly
@@ -404,9 +446,8 @@ static int davinci_mdio_probe(struct platform_device *pdev)
return 0;
bail_out:
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
-
return ret;
}
@@ -417,29 +458,47 @@ static int davinci_mdio_remove(struct platform_device *pdev)
if (data->bus)
mdiobus_unregister(data->bus);
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int davinci_mdio_suspend(struct device *dev)
+#ifdef CONFIG_PM
+static int davinci_mdio_runtime_suspend(struct device *dev)
{
struct davinci_mdio_data *data = dev_get_drvdata(dev);
u32 ctrl;
- spin_lock(&data->lock);
-
/* shutdown the scan state machine */
ctrl = __raw_readl(&data->regs->control);
ctrl &= ~CONTROL_ENABLE;
__raw_writel(ctrl, &data->regs->control);
wait_for_idle(data);
- data->suspended = true;
- spin_unlock(&data->lock);
- pm_runtime_put_sync(data->dev);
+ return 0;
+}
+
+static int davinci_mdio_runtime_resume(struct device *dev)
+{
+ struct davinci_mdio_data *data = dev_get_drvdata(dev);
+
+ davinci_mdio_enable(data);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+static int davinci_mdio_suspend(struct device *dev)
+{
+ struct davinci_mdio_data *data = dev_get_drvdata(dev);
+ int ret = 0;
+
+ data->active_in_suspend = !pm_runtime_status_suspended(dev);
+ if (data->active_in_suspend)
+ ret = pm_runtime_force_suspend(dev);
+ if (ret < 0)
+ return ret;
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(dev);
@@ -454,31 +513,19 @@ static int davinci_mdio_resume(struct device *dev)
/* Select default pin state */
pinctrl_pm_select_default_state(dev);
- pm_runtime_get_sync(data->dev);
-
- spin_lock(&data->lock);
- /* restart the scan state machine */
- __davinci_mdio_reset(data);
-
- data->suspended = false;
- spin_unlock(&data->lock);
+ if (data->active_in_suspend)
+ pm_runtime_force_resume(dev);
return 0;
}
#endif
static const struct dev_pm_ops davinci_mdio_pm_ops = {
+ SET_RUNTIME_PM_OPS(davinci_mdio_runtime_suspend,
+ davinci_mdio_runtime_resume, NULL)
SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume)
};
-#if IS_ENABLED(CONFIG_OF)
-static const struct of_device_id davinci_mdio_of_mtable[] = {
- { .compatible = "ti,davinci_mdio", },
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, davinci_mdio_of_mtable);
-#endif
-
static struct platform_driver davinci_mdio_driver = {
.driver = {
.name = "davinci_mdio",
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 561703317312..ece0ea0f6b38 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -1651,7 +1651,6 @@ static u32 tlan_handle_tx_eoc(struct net_device *dev, u16 host_int)
dma_addr_t head_list_phys;
u32 ack = 1;
- host_int = 0;
if (priv->tlan_rev < 0x30) {
TLAN_DBG(TLAN_DEBUG_TX,
"TRANSMIT: handling TX EOC (Head=%d Tail=%d) -- IRQ\n",
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 54874783476a..74e671906ddb 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -280,7 +280,7 @@ struct tc35815_regs {
* Descriptors
*/
-/* Frame descripter */
+/* Frame descriptor */
struct FDesc {
volatile __u32 FDNext;
volatile __u32 FDSystem;
@@ -288,7 +288,7 @@ struct FDesc {
volatile __u32 FDCtl;
};
-/* Buffer descripter */
+/* Buffer descriptor */
struct BDesc {
volatile __u32 BuffData;
volatile __u32 BDCtl;
@@ -296,7 +296,7 @@ struct BDesc {
#define FD_ALIGN 16
-/* Frame Descripter bit assign ---------------------------------------------- */
+/* Frame Descriptor bit assign ---------------------------------------------- */
#define FD_FDLength_MASK 0x0000FFFF /* Length MASK */
#define FD_BDCnt_MASK 0x001F0000 /* BD count MASK in FD */
#define FD_FrmOpt_MASK 0x7C000000 /* Frame option MASK */
@@ -309,7 +309,7 @@ struct BDesc {
#define FD_Next_EOL 0x00000001 /* FD EOL indicator */
#define FD_BDCnt_SHIFT 16
-/* Buffer Descripter bit assign --------------------------------------------- */
+/* Buffer Descriptor bit assign --------------------------------------------- */
#define BD_BuffLength_MASK 0x0000FFFF /* Receive Data Size */
#define BD_RxBDID_MASK 0x00FF0000 /* BD ID Number MASK */
#define BD_RxBDSeqN_MASK 0x7F000000 /* Rx BD Sequence Number */
@@ -1387,7 +1387,7 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status, int limit)
if (status & Int_IntExBD) {
if (netif_msg_rx_err(lp))
dev_warn(&dev->dev,
- "Excessive Buffer Descriptiors (%#x).\n",
+ "Excessive Buffer Descriptors (%#x).\n",
status);
dev->stats.rx_length_errors++;
ret = 0;
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index 4f6255cf62ce..37ab46cdbec4 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -1154,7 +1154,7 @@ int w5100_probe(struct device *dev, const struct w5100_ops *ops,
if (err < 0)
goto err_register;
- priv->xfer_wq = create_workqueue(netdev_name(ndev));
+ priv->xfer_wq = alloc_workqueue(netdev_name(ndev), WQ_MEM_RECLAIM, 0);
if (!priv->xfer_wq) {
err = -ENOMEM;
goto err_wq;
@@ -1233,7 +1233,6 @@ int w5100_remove(struct device *dev)
flush_work(&priv->setrx_work);
flush_work(&priv->restart_work);
- flush_workqueue(priv->xfer_wq);
destroy_workqueue(priv->xfer_wq);
unregister_netdev(ndev);
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index 7b44968e02e6..ddced28e8247 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -1144,8 +1144,8 @@ xirc2ps_interrupt(int irq, void *dev_id)
dev->stats.tx_packets += lp->last_ptr_value - n;
netif_wake_queue(dev);
}
- if (tx_status & 0x0002) { /* Execessive collissions */
- pr_debug("tx restarted due to execssive collissions\n");
+ if (tx_status & 0x0002) { /* Excessive collisions */
+ pr_debug("tx restarted due to excessive collisions\n");
PutByte(XIRCREG_CR, RestartTx); /* restart transmitter process */
}
if (tx_status & 0x0040)
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 86c331bb5eb3..9006877c53f2 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1187,8 +1187,9 @@ static int fjes_probe(struct platform_device *plat_dev)
adapter->force_reset = false;
adapter->open_guard = false;
- adapter->txrx_wq = create_workqueue(DRV_NAME "/txrx");
- adapter->control_wq = create_workqueue(DRV_NAME "/control");
+ adapter->txrx_wq = alloc_workqueue(DRV_NAME "/txrx", WQ_MEM_RECLAIM, 0);
+ adapter->control_wq = alloc_workqueue(DRV_NAME "/control",
+ WQ_MEM_RECLAIM, 0);
INIT_WORK(&adapter->tx_stall_task, fjes_tx_stall_task);
INIT_WORK(&adapter->raise_intr_rxdata_task,
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index cc39cefeae45..310e0b9c2657 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/hash.h>
#include <net/dst_metadata.h>
@@ -397,23 +396,6 @@ static struct socket *geneve_create_sock(struct net *net, bool ipv6,
return sock;
}
-static void geneve_notify_add_rx_port(struct geneve_sock *gs)
-{
- struct net_device *dev;
- struct sock *sk = gs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = geneve_get_sk_family(gs);
- __be16 port = inet_sk(sk)->inet_sport;
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_add_geneve_port)
- dev->netdev_ops->ndo_add_geneve_port(dev, sa_family,
- port);
- }
- rcu_read_unlock();
-}
-
static int geneve_hlen(struct genevehdr *gh)
{
return sizeof(*gh) + gh->opt_len * 4;
@@ -533,7 +515,7 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port,
INIT_HLIST_HEAD(&gs->vni_list[h]);
/* Initialize the geneve udp offloads structure */
- geneve_notify_add_rx_port(gs);
+ udp_tunnel_notify_add_rx_port(gs->sock, UDP_TUNNEL_TYPE_GENEVE);
/* Mark socket as an encapsulation socket */
memset(&tunnel_cfg, 0, sizeof(tunnel_cfg));
@@ -548,31 +530,13 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port,
return gs;
}
-static void geneve_notify_del_rx_port(struct geneve_sock *gs)
-{
- struct net_device *dev;
- struct sock *sk = gs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = geneve_get_sk_family(gs);
- __be16 port = inet_sk(sk)->inet_sport;
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_del_geneve_port)
- dev->netdev_ops->ndo_del_geneve_port(dev, sa_family,
- port);
- }
-
- rcu_read_unlock();
-}
-
static void __geneve_sock_release(struct geneve_sock *gs)
{
if (!gs || --gs->refcnt)
return;
list_del(&gs->list);
- geneve_notify_del_rx_port(gs);
+ udp_tunnel_notify_del_rx_port(gs->sock, UDP_TUNNEL_TYPE_GENEVE);
udp_tunnel_sock_release(gs->sock);
kfree_rcu(gs, rcu);
}
@@ -1165,29 +1129,20 @@ static struct device_type geneve_type = {
.name = "geneve",
};
-/* Calls the ndo_add_geneve_port of the caller in order to
+/* Calls the ndo_add_udp_enc_port of the caller in order to
* supply the listening GENEVE udp ports. Callers are expected
- * to implement the ndo_add_geneve_port.
+ * to implement the ndo_add_udp_enc_port.
*/
static void geneve_push_rx_ports(struct net_device *dev)
{
struct net *net = dev_net(dev);
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_sock *gs;
- sa_family_t sa_family;
- struct sock *sk;
- __be16 port;
-
- if (!dev->netdev_ops->ndo_add_geneve_port)
- return;
rcu_read_lock();
- list_for_each_entry_rcu(gs, &gn->sock_list, list) {
- sk = gs->sock->sk;
- sa_family = sk->sk_family;
- port = inet_sk(sk)->inet_sport;
- dev->netdev_ops->ndo_add_geneve_port(dev, sa_family, port);
- }
+ list_for_each_entry_rcu(gs, &gn->sock_list, list)
+ udp_tunnel_push_rx_port(dev, gs->sock,
+ UDP_TUNNEL_TYPE_GENEVE);
rcu_read_unlock();
}
@@ -1550,7 +1505,7 @@ static int geneve_netdevice_event(struct notifier_block *unused,
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- if (event == NETDEV_OFFLOAD_PUSH_GENEVE)
+ if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
geneve_push_rx_ports(dev);
return NOTIFY_DONE;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 4e976a0d5a76..97e0cbca0a08 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -16,7 +16,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/skbuff.h>
#include <linux/udp.h>
#include <linux/rculist.h>
diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index acb636963e90..072cddce9264 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -156,7 +156,7 @@ struct baycom_state {
/* --------------------------------------------------------------------- */
-static void __inline__ baycom_int_freq(struct baycom_state *bc)
+static inline void baycom_int_freq(struct baycom_state *bc)
{
#ifdef BAYCOM_DEBUG
unsigned long cur_jiffies = jiffies;
@@ -192,7 +192,7 @@ static void __inline__ baycom_int_freq(struct baycom_state *bc)
/* --------------------------------------------------------------------- */
-static __inline__ void par96_tx(struct net_device *dev, struct baycom_state *bc)
+static inline void par96_tx(struct net_device *dev, struct baycom_state *bc)
{
int i;
unsigned int data = hdlcdrv_getbits(&bc->hdrv);
@@ -216,7 +216,7 @@ static __inline__ void par96_tx(struct net_device *dev, struct baycom_state *bc)
/* --------------------------------------------------------------------- */
-static __inline__ void par96_rx(struct net_device *dev, struct baycom_state *bc)
+static inline void par96_rx(struct net_device *dev, struct baycom_state *bc)
{
int i;
unsigned int data, mask, mask2, descx;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index c270c5a54f3a..467fb8b4d083 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -173,6 +173,7 @@ struct rndis_device {
/* Interface */
struct rndis_message;
+struct netvsc_device;
int netvsc_device_add(struct hv_device *device, void *additional_info);
int netvsc_device_remove(struct hv_device *device);
int netvsc_send(struct hv_device *device,
@@ -189,8 +190,8 @@ int netvsc_recv_callback(struct hv_device *device_obj,
struct vmbus_channel *channel,
u16 vlan_tci);
void netvsc_channel_cb(void *context);
-int rndis_filter_open(struct hv_device *dev);
-int rndis_filter_close(struct hv_device *dev);
+int rndis_filter_open(struct netvsc_device *nvdev);
+int rndis_filter_close(struct netvsc_device *nvdev);
int rndis_filter_device_add(struct hv_device *dev,
void *additional_info);
void rndis_filter_device_remove(struct hv_device *dev);
@@ -200,7 +201,7 @@ int rndis_filter_receive(struct hv_device *dev,
struct vmbus_channel *channel);
int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
-int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac);
+int rndis_filter_set_device_mac(struct net_device *ndev, char *mac);
void netvsc_switch_datapath(struct net_device *nv_dev, bool vf);
@@ -743,6 +744,18 @@ struct netvsc_device {
atomic_t vf_use_cnt;
};
+static inline struct netvsc_device *
+net_device_to_netvsc_device(struct net_device *ndev)
+{
+ return ((struct net_device_context *)netdev_priv(ndev))->nvdev;
+}
+
+static inline struct netvsc_device *
+hv_device_to_netvsc_device(struct hv_device *device)
+{
+ return net_device_to_netvsc_device(hv_get_drvdata(device));
+}
+
/* NdisInitialize message */
struct rndis_initialize_request {
u32 req_id;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 719cb3578e55..6909c322de4e 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -95,9 +95,7 @@ static void free_netvsc_device(struct netvsc_device *nvdev)
static struct netvsc_device *get_outbound_net_device(struct hv_device *device)
{
- struct net_device *ndev = hv_get_drvdata(device);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *net_device = net_device_ctx->nvdev;
+ struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
if (net_device && net_device->destroy)
net_device = NULL;
@@ -107,9 +105,7 @@ static struct netvsc_device *get_outbound_net_device(struct hv_device *device)
static struct netvsc_device *get_inbound_net_device(struct hv_device *device)
{
- struct net_device *ndev = hv_get_drvdata(device);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *net_device = net_device_ctx->nvdev;
+ struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
if (!net_device)
goto get_in_err;
@@ -128,8 +124,7 @@ static int netvsc_destroy_buf(struct hv_device *device)
struct nvsp_message *revoke_packet;
int ret = 0;
struct net_device *ndev = hv_get_drvdata(device);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *net_device = net_device_ctx->nvdev;
+ struct netvsc_device *net_device = net_device_to_netvsc_device(ndev);
/*
* If we got a section count, it means we received a
@@ -249,7 +244,6 @@ static int netvsc_destroy_buf(struct hv_device *device)
static int netvsc_init_buf(struct hv_device *device)
{
int ret = 0;
- unsigned long t;
struct netvsc_device *net_device;
struct nvsp_message *init_packet;
struct net_device *ndev;
@@ -310,9 +304,7 @@ static int netvsc_init_buf(struct hv_device *device)
goto cleanup;
}
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
- BUG_ON(t == 0);
-
+ wait_for_completion(&net_device->channel_init_wait);
/* Check the response */
if (init_packet->msg.v1_msg.
@@ -395,8 +387,7 @@ static int netvsc_init_buf(struct hv_device *device)
goto cleanup;
}
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
- BUG_ON(t == 0);
+ wait_for_completion(&net_device->channel_init_wait);
/* Check the response */
if (init_packet->msg.v1_msg.
@@ -450,7 +441,6 @@ static int negotiate_nvsp_ver(struct hv_device *device,
{
struct net_device *ndev = hv_get_drvdata(device);
int ret;
- unsigned long t;
memset(init_packet, 0, sizeof(struct nvsp_message));
init_packet->hdr.msg_type = NVSP_MSG_TYPE_INIT;
@@ -467,10 +457,7 @@ static int negotiate_nvsp_ver(struct hv_device *device,
if (ret != 0)
return ret;
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
-
- if (t == 0)
- return -ETIMEDOUT;
+ wait_for_completion(&net_device->channel_init_wait);
if (init_packet->msg.init_msg.init_complete.status !=
NVSP_STAT_SUCCESS)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 6a69b5cc9fe2..787a20235e5c 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -98,16 +98,14 @@ static void netvsc_set_multicast_list(struct net_device *net)
static int netvsc_open(struct net_device *net)
{
- struct net_device_context *net_device_ctx = netdev_priv(net);
- struct hv_device *device_obj = net_device_ctx->device_ctx;
- struct netvsc_device *nvdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(net);
struct rndis_device *rdev;
int ret = 0;
netif_carrier_off(net);
/* Open up the device */
- ret = rndis_filter_open(device_obj);
+ ret = rndis_filter_open(nvdev);
if (ret != 0) {
netdev_err(net, "unable to open device (ret %d).\n", ret);
return ret;
@@ -125,7 +123,6 @@ static int netvsc_open(struct net_device *net)
static int netvsc_close(struct net_device *net)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
- struct hv_device *device_obj = net_device_ctx->device_ctx;
struct netvsc_device *nvdev = net_device_ctx->nvdev;
int ret;
u32 aread, awrite, i, msec = 10, retry = 0, retry_max = 20;
@@ -135,7 +132,7 @@ static int netvsc_close(struct net_device *net)
/* Make sure netvsc_set_multicast_list doesn't re-enable filter! */
cancel_work_sync(&net_device_ctx->work);
- ret = rndis_filter_close(device_obj);
+ ret = rndis_filter_close(nvdev);
if (ret != 0) {
netdev_err(net, "unable to close device (ret %d).\n", ret);
return ret;
@@ -701,7 +698,6 @@ int netvsc_recv_callback(struct hv_device *device_obj,
}
vf_injection_done:
- net_device_ctx = netdev_priv(net);
rx_stats = this_cpu_ptr(net_device_ctx->rx_stats);
/* Allocate a skb - TODO direct I/O to pages? */
@@ -986,8 +982,6 @@ static struct rtnl_link_stats64 *netvsc_get_stats64(struct net_device *net,
static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
{
- struct net_device_context *ndevctx = netdev_priv(ndev);
- struct hv_device *hdev = ndevctx->device_ctx;
struct sockaddr *addr = p;
char save_adr[ETH_ALEN];
unsigned char save_aatype;
@@ -1000,7 +994,7 @@ static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
if (err != 0)
return err;
- err = rndis_filter_set_device_mac(hdev, addr->sa_data);
+ err = rndis_filter_set_device_mac(ndev, addr->sa_data);
if (err != 0) {
/* roll back to saved MAC */
memcpy(ndev->dev_addr, save_adr, ETH_ALEN);
@@ -1248,7 +1242,7 @@ static int netvsc_vf_up(struct net_device *vf_netdev)
/*
* Open the device before switching data path.
*/
- rndis_filter_open(net_device_ctx->device_ctx);
+ rndis_filter_open(netvsc_dev);
/*
* notify the host to switch the data path.
@@ -1303,7 +1297,7 @@ static int netvsc_vf_down(struct net_device *vf_netdev)
udelay(50);
netvsc_switch_datapath(ndev, false);
netdev_info(ndev, "Data path switched from VF: %s\n", vf_netdev->name);
- rndis_filter_close(net_device_ctx->device_ctx);
+ rndis_filter_close(netvsc_dev);
netif_carrier_on(ndev);
/*
* Notify peers.
@@ -1500,6 +1494,10 @@ static int netvsc_netdev_event(struct notifier_block *this,
{
struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
+ /* Avoid Vlan dev with same MAC registering as VF */
+ if (event_dev->priv_flags & IFF_802_1Q_VLAN)
+ return NOTIFY_DONE;
+
switch (event) {
case NETDEV_REGISTER:
return netvsc_register_vf(event_dev);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 97c292b7dbea..8e830f741d47 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -466,7 +466,6 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
struct rndis_query_request *query;
struct rndis_query_complete *query_complete;
int ret = 0;
- unsigned long t;
if (!result)
return -EINVAL;
@@ -503,11 +502,7 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto cleanup;
- }
+ wait_for_completion(&request->wait_event);
/* Copy the response back */
query_complete = &request->response_msg.msg.query_complete;
@@ -543,11 +538,9 @@ static int rndis_filter_query_device_mac(struct rndis_device *dev)
#define NWADR_STR "NetworkAddress"
#define NWADR_STRLEN 14
-int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac)
+int rndis_filter_set_device_mac(struct net_device *ndev, char *mac)
{
- struct net_device *ndev = hv_get_drvdata(hdev);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *nvdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(ndev);
struct rndis_device *rdev = nvdev->extension;
struct rndis_request *request;
struct rndis_set_request *set;
@@ -558,7 +551,6 @@ int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac)
u32 extlen = sizeof(struct rndis_config_parameter_info) +
2*NWADR_STRLEN + 4*ETH_ALEN;
int ret;
- unsigned long t;
request = get_rndis_request(rdev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) + extlen);
@@ -599,21 +591,13 @@ int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- netdev_err(ndev, "timeout before we got a set response...\n");
- /*
- * can't put_rndis_request, since we may still receive a
- * send-completion.
- */
- return -EBUSY;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
- netdev_err(ndev, "Fail to set MAC on host side:0x%x\n",
- set_complete->status);
- ret = -EINVAL;
- }
+ wait_for_completion(&request->wait_event);
+
+ set_complete = &request->response_msg.msg.set_complete;
+ if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ netdev_err(ndev, "Fail to set MAC on host side:0x%x\n",
+ set_complete->status);
+ ret = -EINVAL;
}
cleanup:
@@ -622,12 +606,10 @@ cleanup:
}
static int
-rndis_filter_set_offload_params(struct hv_device *hdev,
+rndis_filter_set_offload_params(struct net_device *ndev,
struct ndis_offload_params *req_offloads)
{
- struct net_device *ndev = hv_get_drvdata(hdev);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *nvdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(ndev);
struct rndis_device *rdev = nvdev->extension;
struct rndis_request *request;
struct rndis_set_request *set;
@@ -635,7 +617,6 @@ rndis_filter_set_offload_params(struct hv_device *hdev,
struct rndis_set_complete *set_complete;
u32 extlen = sizeof(struct ndis_offload_params);
int ret;
- unsigned long t;
u32 vsp_version = nvdev->nvsp_version;
if (vsp_version <= NVSP_PROTOCOL_VERSION_4) {
@@ -669,20 +650,12 @@ rndis_filter_set_offload_params(struct hv_device *hdev,
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- netdev_err(ndev, "timeout before we got aOFFLOAD set response...\n");
- /* can't put_rndis_request, since we may still receive a
- * send-completion.
- */
- return -EBUSY;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
- netdev_err(ndev, "Fail to set offload on host side:0x%x\n",
- set_complete->status);
- ret = -EINVAL;
- }
+ wait_for_completion(&request->wait_event);
+ set_complete = &request->response_msg.msg.set_complete;
+ if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ netdev_err(ndev, "Fail to set offload on host side:0x%x\n",
+ set_complete->status);
+ ret = -EINVAL;
}
cleanup:
@@ -710,7 +683,6 @@ static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
u32 *itab;
u8 *keyp;
int i, ret;
- unsigned long t;
request = get_rndis_request(
rdev, RNDIS_MSG_SET,
@@ -753,20 +725,12 @@ static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- netdev_err(ndev, "timeout before we got a set response...\n");
- /* can't put_rndis_request, since we may still receive a
- * send-completion.
- */
- return -ETIMEDOUT;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
- netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
- set_complete->status);
- ret = -EINVAL;
- }
+ wait_for_completion(&request->wait_event);
+ set_complete = &request->response_msg.msg.set_complete;
+ if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
+ set_complete->status);
+ ret = -EINVAL;
}
cleanup:
@@ -795,8 +759,6 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
struct rndis_set_complete *set_complete;
u32 status;
int ret;
- unsigned long t;
- struct net_device *ndev = dev->ndev;
request = get_rndis_request(dev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
@@ -819,26 +781,14 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
+ wait_for_completion(&request->wait_event);
- if (t == 0) {
- netdev_err(ndev,
- "timeout before we got a set response...\n");
- ret = -ETIMEDOUT;
- /*
- * We can't deallocate the request since we may still receive a
- * send completion for it.
- */
- goto exit;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- status = set_complete->status;
- }
+ set_complete = &request->response_msg.msg.set_complete;
+ status = set_complete->status;
cleanup:
if (request)
put_rndis_request(dev, request);
-exit:
return ret;
}
@@ -850,9 +800,7 @@ static int rndis_filter_init_device(struct rndis_device *dev)
struct rndis_initialize_complete *init_complete;
u32 status;
int ret;
- unsigned long t;
- struct net_device_context *net_device_ctx = netdev_priv(dev->ndev);
- struct netvsc_device *nvdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(dev->ndev);
request = get_rndis_request(dev, RNDIS_MSG_INIT,
RNDIS_MESSAGE_SIZE(struct rndis_initialize_request));
@@ -875,12 +823,7 @@ static int rndis_filter_init_device(struct rndis_device *dev)
goto cleanup;
}
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
-
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto cleanup;
- }
+ wait_for_completion(&request->wait_event);
init_complete = &request->response_msg.msg.init_complete;
status = init_complete->status;
@@ -977,8 +920,7 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
{
struct net_device *ndev =
hv_get_drvdata(new_sc->primary_channel->device_obj);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *nvscdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvscdev = net_device_to_netvsc_device(ndev);
u16 chn_index = new_sc->offermsg.offer.sub_channel_index;
int ret;
unsigned long flags;
@@ -1014,7 +956,6 @@ int rndis_filter_device_add(struct hv_device *dev,
struct netvsc_device_info *device_info = additional_info;
struct ndis_offload_params offloads;
struct nvsp_message *init_packet;
- unsigned long t;
struct ndis_recv_scale_cap rsscap;
u32 rsscap_size = sizeof(struct ndis_recv_scale_cap);
u32 mtu, size;
@@ -1088,7 +1029,7 @@ int rndis_filter_device_add(struct hv_device *dev,
offloads.lso_v2_ipv4 = NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED;
- ret = rndis_filter_set_offload_params(dev, &offloads);
+ ret = rndis_filter_set_offload_params(net, &offloads);
if (ret)
goto err_dev_remv;
@@ -1157,11 +1098,8 @@ int rndis_filter_device_add(struct hv_device *dev,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
if (ret)
goto out;
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto out;
- }
+ wait_for_completion(&net_device->channel_init_wait);
+
if (init_packet->msg.v5_msg.subchn_comp.status !=
NVSP_STAT_SUCCESS) {
ret = -ENODEV;
@@ -1196,21 +1134,14 @@ err_dev_remv:
void rndis_filter_device_remove(struct hv_device *dev)
{
- struct net_device *ndev = hv_get_drvdata(dev);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *net_dev = net_device_ctx->nvdev;
+ struct netvsc_device *net_dev = hv_device_to_netvsc_device(dev);
struct rndis_device *rndis_dev = net_dev->extension;
- unsigned long t;
/* If not all subchannel offers are complete, wait for them until
* completion to avoid race.
*/
- while (net_dev->num_sc_offered > 0) {
- t = wait_for_completion_timeout(&net_dev->channel_init_wait,
- 10 * HZ);
- if (t == 0)
- WARN(1, "Netvsc: Waiting for sub-channel processing");
- }
+ if (net_dev->num_sc_offered > 0)
+ wait_for_completion(&net_dev->channel_init_wait);
/* Halt and release the rndis device */
rndis_filter_halt_device(rndis_dev);
@@ -1222,27 +1153,19 @@ void rndis_filter_device_remove(struct hv_device *dev)
}
-int rndis_filter_open(struct hv_device *dev)
+int rndis_filter_open(struct netvsc_device *nvdev)
{
- struct net_device *ndev = hv_get_drvdata(dev);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *net_device = net_device_ctx->nvdev;
-
- if (!net_device)
+ if (!nvdev)
return -EINVAL;
- if (atomic_inc_return(&net_device->open_cnt) != 1)
+ if (atomic_inc_return(&nvdev->open_cnt) != 1)
return 0;
- return rndis_filter_open_device(net_device->extension);
+ return rndis_filter_open_device(nvdev->extension);
}
-int rndis_filter_close(struct hv_device *dev)
+int rndis_filter_close(struct netvsc_device *nvdev)
{
- struct net_device *ndev = hv_get_drvdata(dev);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *nvdev = net_device_ctx->nvdev;
-
if (!nvdev)
return -EINVAL;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 1c4d395fbd49..18b4e8c7f68a 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -80,13 +80,6 @@ static void ipvlan_port_destroy(struct net_device *dev)
kfree_rcu(port, rcu);
}
-/* ipvlan network devices have devices nesting below it and are a special
- * "super class" of normal network devices; split their locks off into a
- * separate class since they always nest.
- */
-static struct lock_class_key ipvlan_netdev_xmit_lock_key;
-static struct lock_class_key ipvlan_netdev_addr_lock_key;
-
#define IPVLAN_FEATURES \
(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \
@@ -96,19 +89,6 @@ static struct lock_class_key ipvlan_netdev_addr_lock_key;
#define IPVLAN_STATE_MASK \
((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
-static void ipvlan_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock, &ipvlan_netdev_xmit_lock_key);
-}
-
-static void ipvlan_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock, &ipvlan_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, ipvlan_set_lockdep_class_one, NULL);
-}
-
static int ipvlan_init(struct net_device *dev)
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
@@ -123,7 +103,7 @@ static int ipvlan_init(struct net_device *dev)
dev->gso_max_segs = phy_dev->gso_max_segs;
dev->hard_header_len = phy_dev->hard_header_len;
- ipvlan_set_lockdep_class(dev);
+ netdev_lockdep_set_classes(dev);
ipvlan->pcpu_stats = alloc_percpu(struct ipvl_pcpu_stats);
if (!ipvlan->pcpu_stats)
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index a400288cb37b..6255973e3dda 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -169,10 +169,9 @@ static void loopback_setup(struct net_device *dev)
dev->flags = IFF_LOOPBACK;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
netif_keep_dst(dev);
- dev->hw_features = NETIF_F_ALL_TSO | NETIF_F_UFO;
+ dev->hw_features = NETIF_F_GSO_SOFTWARE;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST
- | NETIF_F_ALL_TSO
- | NETIF_F_UFO
+ | NETIF_F_GSO_SOFTWARE
| NETIF_F_HW_CSUM
| NETIF_F_RXCSUM
| NETIF_F_SCTP_CRC
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index cb01023eab41..cd9b53834bf6 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -49,6 +49,7 @@ struct macvlan_port {
bool passthru;
int count;
struct hlist_head vlan_source_hash[MACVLAN_HASH_SIZE];
+ DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ);
};
struct macvlan_source_entry {
@@ -305,11 +306,14 @@ static void macvlan_process_broadcast(struct work_struct *w)
rcu_read_unlock();
+ if (src)
+ dev_put(src->dev);
kfree_skb(skb);
}
}
static void macvlan_broadcast_enqueue(struct macvlan_port *port,
+ const struct macvlan_dev *src,
struct sk_buff *skb)
{
struct sk_buff *nskb;
@@ -319,8 +323,12 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
if (!nskb)
goto err;
+ MACVLAN_SKB_CB(nskb)->src = src;
+
spin_lock(&port->bc_queue.lock);
if (skb_queue_len(&port->bc_queue) < MACVLAN_BC_QUEUE_LEN) {
+ if (src)
+ dev_hold(src->dev);
__skb_queue_tail(&port->bc_queue, nskb);
err = 0;
}
@@ -412,6 +420,8 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
port = macvlan_port_get_rcu(skb->dev);
if (is_multicast_ether_addr(eth->h_dest)) {
+ unsigned int hash;
+
skb = ip_check_defrag(dev_net(skb->dev), skb, IP_DEFRAG_MACVLAN);
if (!skb)
return RX_HANDLER_CONSUMED;
@@ -429,8 +439,9 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
goto out;
}
- MACVLAN_SKB_CB(skb)->src = src;
- macvlan_broadcast_enqueue(port, skb);
+ hash = mc_hash(NULL, eth->h_dest);
+ if (test_bit(hash, port->mc_filter))
+ macvlan_broadcast_enqueue(port, src, skb);
return RX_HANDLER_PASS;
}
@@ -716,12 +727,12 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change)
}
}
-static void macvlan_set_mac_lists(struct net_device *dev)
+static void macvlan_compute_filter(unsigned long *mc_filter,
+ struct net_device *dev,
+ struct macvlan_dev *vlan)
{
- struct macvlan_dev *vlan = netdev_priv(dev);
-
if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) {
- bitmap_fill(vlan->mc_filter, MACVLAN_MC_FILTER_SZ);
+ bitmap_fill(mc_filter, MACVLAN_MC_FILTER_SZ);
} else {
struct netdev_hw_addr *ha;
DECLARE_BITMAP(filter, MACVLAN_MC_FILTER_SZ);
@@ -733,10 +744,33 @@ static void macvlan_set_mac_lists(struct net_device *dev)
__set_bit(mc_hash(vlan, dev->broadcast), filter);
- bitmap_copy(vlan->mc_filter, filter, MACVLAN_MC_FILTER_SZ);
+ bitmap_copy(mc_filter, filter, MACVLAN_MC_FILTER_SZ);
}
+}
+
+static void macvlan_set_mac_lists(struct net_device *dev)
+{
+ struct macvlan_dev *vlan = netdev_priv(dev);
+
+ macvlan_compute_filter(vlan->mc_filter, dev, vlan);
+
dev_uc_sync(vlan->lowerdev, dev);
dev_mc_sync(vlan->lowerdev, dev);
+
+ /* This is slightly inaccurate as we're including the subscription
+ * list of vlan->lowerdev too.
+ *
+ * Bug alert: This only works if everyone has the same broadcast
+ * address as lowerdev. As soon as someone changes theirs this
+ * will break.
+ *
+ * However, this is already broken as when you change your broadcast
+ * address we don't get called.
+ *
+ * The solution is to maintain a list of broadcast addresses like
+ * we do for uc/mc, if you care.
+ */
+ macvlan_compute_filter(vlan->port->mc_filter, vlan->lowerdev, NULL);
}
static int macvlan_change_mtu(struct net_device *dev, int new_mtu)
@@ -754,7 +788,6 @@ static int macvlan_change_mtu(struct net_device *dev, int new_mtu)
* "super class" of normal network devices; split their locks off into a
* separate class since they always nest.
*/
-static struct lock_class_key macvlan_netdev_xmit_lock_key;
static struct lock_class_key macvlan_netdev_addr_lock_key;
#define ALWAYS_ON_FEATURES \
@@ -775,20 +808,12 @@ static int macvlan_get_nest_level(struct net_device *dev)
return ((struct macvlan_dev *)netdev_priv(dev))->nest_level;
}
-static void macvlan_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock,
- &macvlan_netdev_xmit_lock_key);
-}
-
static void macvlan_set_lockdep_class(struct net_device *dev)
{
+ netdev_lockdep_set_classes(dev);
lockdep_set_class_and_subclass(&dev->addr_list_lock,
&macvlan_netdev_addr_lock_key,
macvlan_get_nest_level(dev));
- netdev_for_each_tx_queue(dev, macvlan_set_lockdep_class_one, NULL);
}
static int macvlan_init(struct net_device *dev)
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index bd6720962b1f..95a13321f688 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -627,93 +627,6 @@ static inline struct sk_buff *macvtap_alloc_skb(struct sock *sk, size_t prepad,
return skb;
}
-/*
- * macvtap_skb_from_vnet_hdr and macvtap_skb_to_vnet_hdr should
- * be shared with the tun/tap driver.
- */
-static int macvtap_skb_from_vnet_hdr(struct macvtap_queue *q,
- struct sk_buff *skb,
- struct virtio_net_hdr *vnet_hdr)
-{
- unsigned short gso_type = 0;
- if (vnet_hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
- switch (vnet_hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
- case VIRTIO_NET_HDR_GSO_TCPV4:
- gso_type = SKB_GSO_TCPV4;
- break;
- case VIRTIO_NET_HDR_GSO_TCPV6:
- gso_type = SKB_GSO_TCPV6;
- break;
- case VIRTIO_NET_HDR_GSO_UDP:
- gso_type = SKB_GSO_UDP;
- break;
- default:
- return -EINVAL;
- }
-
- if (vnet_hdr->gso_type & VIRTIO_NET_HDR_GSO_ECN)
- gso_type |= SKB_GSO_TCP_ECN;
-
- if (vnet_hdr->gso_size == 0)
- return -EINVAL;
- }
-
- if (vnet_hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
- if (!skb_partial_csum_set(skb, macvtap16_to_cpu(q, vnet_hdr->csum_start),
- macvtap16_to_cpu(q, vnet_hdr->csum_offset)))
- return -EINVAL;
- }
-
- if (vnet_hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
- skb_shinfo(skb)->gso_size = macvtap16_to_cpu(q, vnet_hdr->gso_size);
- skb_shinfo(skb)->gso_type = gso_type;
-
- /* Header must be checked, and gso_segs computed. */
- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
- skb_shinfo(skb)->gso_segs = 0;
- }
- return 0;
-}
-
-static void macvtap_skb_to_vnet_hdr(struct macvtap_queue *q,
- const struct sk_buff *skb,
- struct virtio_net_hdr *vnet_hdr)
-{
- memset(vnet_hdr, 0, sizeof(*vnet_hdr));
-
- if (skb_is_gso(skb)) {
- struct skb_shared_info *sinfo = skb_shinfo(skb);
-
- /* This is a hint as to how much should be linear. */
- vnet_hdr->hdr_len = cpu_to_macvtap16(q, skb_headlen(skb));
- vnet_hdr->gso_size = cpu_to_macvtap16(q, sinfo->gso_size);
- if (sinfo->gso_type & SKB_GSO_TCPV4)
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
- else if (sinfo->gso_type & SKB_GSO_TCPV6)
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (sinfo->gso_type & SKB_GSO_UDP)
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_UDP;
- else
- BUG();
- if (sinfo->gso_type & SKB_GSO_TCP_ECN)
- vnet_hdr->gso_type |= VIRTIO_NET_HDR_GSO_ECN;
- } else
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_NONE;
-
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- vnet_hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- if (skb_vlan_tag_present(skb))
- vnet_hdr->csum_start = cpu_to_macvtap16(q,
- skb_checksum_start_offset(skb) + VLAN_HLEN);
- else
- vnet_hdr->csum_start = cpu_to_macvtap16(q,
- skb_checksum_start_offset(skb));
- vnet_hdr->csum_offset = cpu_to_macvtap16(q, skb->csum_offset);
- } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
- vnet_hdr->flags = VIRTIO_NET_HDR_F_DATA_VALID;
- } /* else everything is zero */
-}
-
/* Neighbour code has some assumptions on HH_DATA_MOD alignment */
#define MACVTAP_RESERVE HH_DATA_OFF(ETH_HLEN)
@@ -812,7 +725,8 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
skb->protocol = eth_hdr(skb)->h_proto;
if (vnet_hdr_len) {
- err = macvtap_skb_from_vnet_hdr(q, skb, &vnet_hdr);
+ err = virtio_net_hdr_to_skb(skb, &vnet_hdr,
+ macvtap_is_little_endian(q));
if (err)
goto err_kfree;
}
@@ -880,7 +794,10 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
if (iov_iter_count(iter) < vnet_hdr_len)
return -EINVAL;
- macvtap_skb_to_vnet_hdr(q, skb, &vnet_hdr);
+ ret = virtio_net_hdr_from_skb(skb, &vnet_hdr,
+ macvtap_is_little_endian(q));
+ if (ret)
+ BUG();
if (copy_to_iter(&vnet_hdr, sizeof(vnet_hdr), iter) !=
sizeof(vnet_hdr))
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 6dad9a9c356c..f96829415ce6 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -12,6 +12,9 @@ menuconfig PHYLIB
if PHYLIB
+config SWPHY
+ bool
+
comment "MII PHY device drivers"
config AQUANTIA_PHY
@@ -159,6 +162,7 @@ config MICROCHIP_PHY
config FIXED_PHY
tristate "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
depends on PHYLIB
+ select SWPHY
---help---
Adds the platform "fixed" MDIO Bus to cover the boards that use
PHYs that are not connected to the real MDIO bus.
@@ -254,6 +258,17 @@ config MDIO_BUS_MUX_MMIOREG
Currently, only 8-bit registers are supported.
+config MDIO_BUS_MUX_BCM_IPROC
+ tristate "Support for iProc based MDIO bus multiplexers"
+ depends on OF && OF_MDIO && (ARCH_BCM_IPROC || COMPILE_TEST)
+ select MDIO_BUS_MUX
+ default ARCH_BCM_IPROC
+ help
+ This module provides a driver for MDIO bus multiplexers found in
+ iProc based Broadcom SoCs. This multiplexer connects one of several
+ child MDIO bus to a parent bus. Buses could be internal as well as
+ external and selection logic lies inside the same multiplexer.
+
config MDIO_BCM_UNIMAC
tristate "Broadcom UniMAC MDIO bus controller"
depends on HAS_IOMEM
@@ -271,6 +286,14 @@ config MDIO_BCM_IPROC
This module provides a driver for the MDIO busses found in the
Broadcom iProc SoC's.
+config INTEL_XWAY_PHY
+ tristate "Driver for Intel XWAY PHYs"
+ ---help---
+ Supports the Intel XWAY (former Lantiq) 11G and 22E PHYs.
+ These PHYs are marked as standalone chips under the names
+ PEF 7061, PEF 7071 and PEF 7072 or integrated into the Intel
+ SoCs xRX200, xRX300, xRX330, xRX350 and xRX550.
+
endif # PHYLIB
config MICREL_KS8995MA
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index fcdbb9299fab..7158274327d0 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -1,6 +1,7 @@
# Makefile for Linux PHY drivers
-libphy-objs := phy.o phy_device.o mdio_bus.o mdio_device.o
+libphy-y := phy.o phy_device.o mdio_bus.o mdio_device.o
+libphy-$(CONFIG_SWPHY) += swphy.o
obj-$(CONFIG_PHYLIB) += libphy.o
obj-$(CONFIG_AQUANTIA_PHY) += aquantia.o
@@ -39,8 +40,10 @@ obj-$(CONFIG_AMD_PHY) += amd.o
obj-$(CONFIG_MDIO_BUS_MUX) += mdio-mux.o
obj-$(CONFIG_MDIO_BUS_MUX_GPIO) += mdio-mux-gpio.o
obj-$(CONFIG_MDIO_BUS_MUX_MMIOREG) += mdio-mux-mmioreg.o
+obj-$(CONFIG_MDIO_BUS_MUX_BCM_IPROC) += mdio-mux-bcm-iproc.o
obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o
obj-$(CONFIG_MDIO_MOXART) += mdio-moxart.o
obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o
obj-$(CONFIG_MICROCHIP_PHY) += microchip.o
obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o
+obj-$(CONFIG_INTEL_XWAY_PHY) += intel-xway.o
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 9ec7f7353434..c649c101bbab 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -23,9 +23,10 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/gpio.h>
+#include <linux/seqlock.h>
#include <linux/idr.h>
-#define MII_REGS_NUM 29
+#include "swphy.h"
struct fixed_mdio_bus {
struct mii_bus *mii_bus;
@@ -34,8 +35,8 @@ struct fixed_mdio_bus {
struct fixed_phy {
int addr;
- u16 regs[MII_REGS_NUM];
struct phy_device *phydev;
+ seqcount_t seqcount;
struct fixed_phy_status status;
int (*link_update)(struct net_device *, struct fixed_phy_status *);
struct list_head node;
@@ -47,103 +48,10 @@ static struct fixed_mdio_bus platform_fmb = {
.phys = LIST_HEAD_INIT(platform_fmb.phys),
};
-static int fixed_phy_update_regs(struct fixed_phy *fp)
+static void fixed_phy_update(struct fixed_phy *fp)
{
- u16 bmsr = BMSR_ANEGCAPABLE;
- u16 bmcr = 0;
- u16 lpagb = 0;
- u16 lpa = 0;
-
if (gpio_is_valid(fp->link_gpio))
fp->status.link = !!gpio_get_value_cansleep(fp->link_gpio);
-
- if (fp->status.duplex) {
- switch (fp->status.speed) {
- case 1000:
- bmsr |= BMSR_ESTATEN;
- break;
- case 100:
- bmsr |= BMSR_100FULL;
- break;
- case 10:
- bmsr |= BMSR_10FULL;
- break;
- default:
- break;
- }
- } else {
- switch (fp->status.speed) {
- case 1000:
- bmsr |= BMSR_ESTATEN;
- break;
- case 100:
- bmsr |= BMSR_100HALF;
- break;
- case 10:
- bmsr |= BMSR_10HALF;
- break;
- default:
- break;
- }
- }
-
- if (fp->status.link) {
- bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
-
- if (fp->status.duplex) {
- bmcr |= BMCR_FULLDPLX;
-
- switch (fp->status.speed) {
- case 1000:
- bmcr |= BMCR_SPEED1000;
- lpagb |= LPA_1000FULL;
- break;
- case 100:
- bmcr |= BMCR_SPEED100;
- lpa |= LPA_100FULL;
- break;
- case 10:
- lpa |= LPA_10FULL;
- break;
- default:
- pr_warn("fixed phy: unknown speed\n");
- return -EINVAL;
- }
- } else {
- switch (fp->status.speed) {
- case 1000:
- bmcr |= BMCR_SPEED1000;
- lpagb |= LPA_1000HALF;
- break;
- case 100:
- bmcr |= BMCR_SPEED100;
- lpa |= LPA_100HALF;
- break;
- case 10:
- lpa |= LPA_10HALF;
- break;
- default:
- pr_warn("fixed phy: unknown speed\n");
- return -EINVAL;
- }
- }
-
- if (fp->status.pause)
- lpa |= LPA_PAUSE_CAP;
-
- if (fp->status.asym_pause)
- lpa |= LPA_PAUSE_ASYM;
- }
-
- fp->regs[MII_PHYSID1] = 0;
- fp->regs[MII_PHYSID2] = 0;
-
- fp->regs[MII_BMSR] = bmsr;
- fp->regs[MII_BMCR] = bmcr;
- fp->regs[MII_LPA] = lpa;
- fp->regs[MII_STAT1000] = lpagb;
-
- return 0;
}
static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num)
@@ -151,29 +59,23 @@ static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num)
struct fixed_mdio_bus *fmb = bus->priv;
struct fixed_phy *fp;
- if (reg_num >= MII_REGS_NUM)
- return -1;
-
- /* We do not support emulating Clause 45 over Clause 22 register reads
- * return an error instead of bogus data.
- */
- switch (reg_num) {
- case MII_MMD_CTRL:
- case MII_MMD_DATA:
- return -1;
- default:
- break;
- }
-
list_for_each_entry(fp, &fmb->phys, node) {
if (fp->addr == phy_addr) {
- /* Issue callback if user registered it. */
- if (fp->link_update) {
- fp->link_update(fp->phydev->attached_dev,
- &fp->status);
- fixed_phy_update_regs(fp);
- }
- return fp->regs[reg_num];
+ struct fixed_phy_status state;
+ int s;
+
+ do {
+ s = read_seqcount_begin(&fp->seqcount);
+ /* Issue callback if user registered it. */
+ if (fp->link_update) {
+ fp->link_update(fp->phydev->attached_dev,
+ &fp->status);
+ fixed_phy_update(fp);
+ }
+ state = fp->status;
+ } while (read_seqcount_retry(&fp->seqcount, s));
+
+ return swphy_read_reg(reg_num, &state);
}
}
@@ -225,6 +127,7 @@ int fixed_phy_update_state(struct phy_device *phydev,
list_for_each_entry(fp, &fmb->phys, node) {
if (fp->addr == phydev->mdio.addr) {
+ write_seqcount_begin(&fp->seqcount);
#define _UPD(x) if (changed->x) \
fp->status.x = status->x
_UPD(link);
@@ -233,7 +136,8 @@ int fixed_phy_update_state(struct phy_device *phydev,
_UPD(pause);
_UPD(asym_pause);
#undef _UPD
- fixed_phy_update_regs(fp);
+ fixed_phy_update(fp);
+ write_seqcount_end(&fp->seqcount);
return 0;
}
}
@@ -250,11 +154,15 @@ int fixed_phy_add(unsigned int irq, int phy_addr,
struct fixed_mdio_bus *fmb = &platform_fmb;
struct fixed_phy *fp;
+ ret = swphy_validate_state(status);
+ if (ret < 0)
+ return ret;
+
fp = kzalloc(sizeof(*fp), GFP_KERNEL);
if (!fp)
return -ENOMEM;
- memset(fp->regs, 0xFF, sizeof(fp->regs[0]) * MII_REGS_NUM);
+ seqcount_init(&fp->seqcount);
if (irq != PHY_POLL)
fmb->mii_bus->irq[phy_addr] = irq;
@@ -270,17 +178,12 @@ int fixed_phy_add(unsigned int irq, int phy_addr,
goto err_regs;
}
- ret = fixed_phy_update_regs(fp);
- if (ret)
- goto err_gpio;
+ fixed_phy_update(fp);
list_add_tail(&fp->node, &fmb->phys);
return 0;
-err_gpio:
- if (gpio_is_valid(fp->link_gpio))
- gpio_free(fp->link_gpio);
err_regs:
kfree(fp);
return ret;
diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c
new file mode 100644
index 000000000000..c300ab5587b8
--- /dev/null
+++ b/drivers/net/phy/intel-xway.c
@@ -0,0 +1,376 @@
+/*
+ * Copyright (C) 2012 Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
+ * Copyright (C) 2016 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/of.h>
+
+#define XWAY_MDIO_IMASK 0x19 /* interrupt mask */
+#define XWAY_MDIO_ISTAT 0x1A /* interrupt status */
+
+#define XWAY_MDIO_INIT_WOL BIT(15) /* Wake-On-LAN */
+#define XWAY_MDIO_INIT_MSRE BIT(14)
+#define XWAY_MDIO_INIT_NPRX BIT(13)
+#define XWAY_MDIO_INIT_NPTX BIT(12)
+#define XWAY_MDIO_INIT_ANE BIT(11) /* Auto-Neg error */
+#define XWAY_MDIO_INIT_ANC BIT(10) /* Auto-Neg complete */
+#define XWAY_MDIO_INIT_ADSC BIT(5) /* Link auto-downspeed detect */
+#define XWAY_MDIO_INIT_MPIPC BIT(4)
+#define XWAY_MDIO_INIT_MDIXC BIT(3)
+#define XWAY_MDIO_INIT_DXMC BIT(2) /* Duplex mode change */
+#define XWAY_MDIO_INIT_LSPC BIT(1) /* Link speed change */
+#define XWAY_MDIO_INIT_LSTC BIT(0) /* Link state change */
+#define XWAY_MDIO_INIT_MASK (XWAY_MDIO_INIT_LSTC | \
+ XWAY_MDIO_INIT_ADSC)
+
+#define ADVERTISED_MPD BIT(10) /* Multi-port device */
+
+/* LED Configuration */
+#define XWAY_MMD_LEDCH 0x01E0
+/* Inverse of SCAN Function */
+#define XWAY_MMD_LEDCH_NACS_NONE 0x0000
+#define XWAY_MMD_LEDCH_NACS_LINK 0x0001
+#define XWAY_MMD_LEDCH_NACS_PDOWN 0x0002
+#define XWAY_MMD_LEDCH_NACS_EEE 0x0003
+#define XWAY_MMD_LEDCH_NACS_ANEG 0x0004
+#define XWAY_MMD_LEDCH_NACS_ABIST 0x0005
+#define XWAY_MMD_LEDCH_NACS_CDIAG 0x0006
+#define XWAY_MMD_LEDCH_NACS_TEST 0x0007
+/* Slow Blink Frequency */
+#define XWAY_MMD_LEDCH_SBF_F02HZ 0x0000
+#define XWAY_MMD_LEDCH_SBF_F04HZ 0x0010
+#define XWAY_MMD_LEDCH_SBF_F08HZ 0x0020
+#define XWAY_MMD_LEDCH_SBF_F16HZ 0x0030
+/* Fast Blink Frequency */
+#define XWAY_MMD_LEDCH_FBF_F02HZ 0x0000
+#define XWAY_MMD_LEDCH_FBF_F04HZ 0x0040
+#define XWAY_MMD_LEDCH_FBF_F08HZ 0x0080
+#define XWAY_MMD_LEDCH_FBF_F16HZ 0x00C0
+/* LED Configuration */
+#define XWAY_MMD_LEDCL 0x01E1
+/* Complex Blinking Configuration */
+#define XWAY_MMD_LEDCH_CBLINK_NONE 0x0000
+#define XWAY_MMD_LEDCH_CBLINK_LINK 0x0001
+#define XWAY_MMD_LEDCH_CBLINK_PDOWN 0x0002
+#define XWAY_MMD_LEDCH_CBLINK_EEE 0x0003
+#define XWAY_MMD_LEDCH_CBLINK_ANEG 0x0004
+#define XWAY_MMD_LEDCH_CBLINK_ABIST 0x0005
+#define XWAY_MMD_LEDCH_CBLINK_CDIAG 0x0006
+#define XWAY_MMD_LEDCH_CBLINK_TEST 0x0007
+/* Complex SCAN Configuration */
+#define XWAY_MMD_LEDCH_SCAN_NONE 0x0000
+#define XWAY_MMD_LEDCH_SCAN_LINK 0x0010
+#define XWAY_MMD_LEDCH_SCAN_PDOWN 0x0020
+#define XWAY_MMD_LEDCH_SCAN_EEE 0x0030
+#define XWAY_MMD_LEDCH_SCAN_ANEG 0x0040
+#define XWAY_MMD_LEDCH_SCAN_ABIST 0x0050
+#define XWAY_MMD_LEDCH_SCAN_CDIAG 0x0060
+#define XWAY_MMD_LEDCH_SCAN_TEST 0x0070
+/* Configuration for LED Pin x */
+#define XWAY_MMD_LED0H 0x01E2
+/* Fast Blinking Configuration */
+#define XWAY_MMD_LEDxH_BLINKF_MASK 0x000F
+#define XWAY_MMD_LEDxH_BLINKF_NONE 0x0000
+#define XWAY_MMD_LEDxH_BLINKF_LINK10 0x0001
+#define XWAY_MMD_LEDxH_BLINKF_LINK100 0x0002
+#define XWAY_MMD_LEDxH_BLINKF_LINK10X 0x0003
+#define XWAY_MMD_LEDxH_BLINKF_LINK1000 0x0004
+#define XWAY_MMD_LEDxH_BLINKF_LINK10_0 0x0005
+#define XWAY_MMD_LEDxH_BLINKF_LINK100X 0x0006
+#define XWAY_MMD_LEDxH_BLINKF_LINK10XX 0x0007
+#define XWAY_MMD_LEDxH_BLINKF_PDOWN 0x0008
+#define XWAY_MMD_LEDxH_BLINKF_EEE 0x0009
+#define XWAY_MMD_LEDxH_BLINKF_ANEG 0x000A
+#define XWAY_MMD_LEDxH_BLINKF_ABIST 0x000B
+#define XWAY_MMD_LEDxH_BLINKF_CDIAG 0x000C
+/* Constant On Configuration */
+#define XWAY_MMD_LEDxH_CON_MASK 0x00F0
+#define XWAY_MMD_LEDxH_CON_NONE 0x0000
+#define XWAY_MMD_LEDxH_CON_LINK10 0x0010
+#define XWAY_MMD_LEDxH_CON_LINK100 0x0020
+#define XWAY_MMD_LEDxH_CON_LINK10X 0x0030
+#define XWAY_MMD_LEDxH_CON_LINK1000 0x0040
+#define XWAY_MMD_LEDxH_CON_LINK10_0 0x0050
+#define XWAY_MMD_LEDxH_CON_LINK100X 0x0060
+#define XWAY_MMD_LEDxH_CON_LINK10XX 0x0070
+#define XWAY_MMD_LEDxH_CON_PDOWN 0x0080
+#define XWAY_MMD_LEDxH_CON_EEE 0x0090
+#define XWAY_MMD_LEDxH_CON_ANEG 0x00A0
+#define XWAY_MMD_LEDxH_CON_ABIST 0x00B0
+#define XWAY_MMD_LEDxH_CON_CDIAG 0x00C0
+#define XWAY_MMD_LEDxH_CON_COPPER 0x00D0
+#define XWAY_MMD_LEDxH_CON_FIBER 0x00E0
+/* Configuration for LED Pin x */
+#define XWAY_MMD_LED0L 0x01E3
+/* Pulsing Configuration */
+#define XWAY_MMD_LEDxL_PULSE_MASK 0x000F
+#define XWAY_MMD_LEDxL_PULSE_NONE 0x0000
+#define XWAY_MMD_LEDxL_PULSE_TXACT 0x0001
+#define XWAY_MMD_LEDxL_PULSE_RXACT 0x0002
+#define XWAY_MMD_LEDxL_PULSE_COL 0x0004
+/* Slow Blinking Configuration */
+#define XWAY_MMD_LEDxL_BLINKS_MASK 0x00F0
+#define XWAY_MMD_LEDxL_BLINKS_NONE 0x0000
+#define XWAY_MMD_LEDxL_BLINKS_LINK10 0x0010
+#define XWAY_MMD_LEDxL_BLINKS_LINK100 0x0020
+#define XWAY_MMD_LEDxL_BLINKS_LINK10X 0x0030
+#define XWAY_MMD_LEDxL_BLINKS_LINK1000 0x0040
+#define XWAY_MMD_LEDxL_BLINKS_LINK10_0 0x0050
+#define XWAY_MMD_LEDxL_BLINKS_LINK100X 0x0060
+#define XWAY_MMD_LEDxL_BLINKS_LINK10XX 0x0070
+#define XWAY_MMD_LEDxL_BLINKS_PDOWN 0x0080
+#define XWAY_MMD_LEDxL_BLINKS_EEE 0x0090
+#define XWAY_MMD_LEDxL_BLINKS_ANEG 0x00A0
+#define XWAY_MMD_LEDxL_BLINKS_ABIST 0x00B0
+#define XWAY_MMD_LEDxL_BLINKS_CDIAG 0x00C0
+#define XWAY_MMD_LED1H 0x01E4
+#define XWAY_MMD_LED1L 0x01E5
+#define XWAY_MMD_LED2H 0x01E6
+#define XWAY_MMD_LED2L 0x01E7
+#define XWAY_MMD_LED3H 0x01E8
+#define XWAY_MMD_LED3L 0x01E9
+
+#define PHY_ID_PHY11G_1_3 0x030260D1
+#define PHY_ID_PHY22F_1_3 0x030260E1
+#define PHY_ID_PHY11G_1_4 0xD565A400
+#define PHY_ID_PHY22F_1_4 0xD565A410
+#define PHY_ID_PHY11G_1_5 0xD565A401
+#define PHY_ID_PHY22F_1_5 0xD565A411
+#define PHY_ID_PHY11G_VR9 0xD565A409
+#define PHY_ID_PHY22F_VR9 0xD565A419
+
+static int xway_gphy_config_init(struct phy_device *phydev)
+{
+ int err;
+ u32 ledxh;
+ u32 ledxl;
+
+ /* Mask all interrupts */
+ err = phy_write(phydev, XWAY_MDIO_IMASK, 0);
+ if (err)
+ return err;
+
+ /* Clear all pending interrupts */
+ phy_read(phydev, XWAY_MDIO_ISTAT);
+
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LEDCH, MDIO_MMD_VEND2,
+ XWAY_MMD_LEDCH_NACS_NONE |
+ XWAY_MMD_LEDCH_SBF_F02HZ |
+ XWAY_MMD_LEDCH_FBF_F16HZ);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LEDCL, MDIO_MMD_VEND2,
+ XWAY_MMD_LEDCH_CBLINK_NONE |
+ XWAY_MMD_LEDCH_SCAN_NONE);
+
+ /**
+ * In most cases only one LED is connected to this phy, so
+ * configure them all to constant on and pulse mode. LED3 is
+ * only available in some packages, leave it in its reset
+ * configuration.
+ */
+ ledxh = XWAY_MMD_LEDxH_BLINKF_NONE | XWAY_MMD_LEDxH_CON_LINK10XX;
+ ledxl = XWAY_MMD_LEDxL_PULSE_TXACT | XWAY_MMD_LEDxL_PULSE_RXACT |
+ XWAY_MMD_LEDxL_BLINKS_NONE;
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED0H, MDIO_MMD_VEND2, ledxh);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED0L, MDIO_MMD_VEND2, ledxl);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED1H, MDIO_MMD_VEND2, ledxh);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED1L, MDIO_MMD_VEND2, ledxl);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED2H, MDIO_MMD_VEND2, ledxh);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED2L, MDIO_MMD_VEND2, ledxl);
+
+ return 0;
+}
+
+static int xway_gphy14_config_aneg(struct phy_device *phydev)
+{
+ int reg, err;
+
+ /* Advertise as multi-port device, see IEEE802.3-2002 40.5.1.1 */
+ /* This is a workaround for an errata in rev < 1.5 devices */
+ reg = phy_read(phydev, MII_CTRL1000);
+ reg |= ADVERTISED_MPD;
+ err = phy_write(phydev, MII_CTRL1000, reg);
+ if (err)
+ return err;
+
+ return genphy_config_aneg(phydev);
+}
+
+static int xway_gphy_ack_interrupt(struct phy_device *phydev)
+{
+ int reg;
+
+ reg = phy_read(phydev, XWAY_MDIO_ISTAT);
+ return (reg < 0) ? reg : 0;
+}
+
+static int xway_gphy_did_interrupt(struct phy_device *phydev)
+{
+ int reg;
+
+ reg = phy_read(phydev, XWAY_MDIO_ISTAT);
+ return reg & XWAY_MDIO_INIT_MASK;
+}
+
+static int xway_gphy_config_intr(struct phy_device *phydev)
+{
+ u16 mask = 0;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ mask = XWAY_MDIO_INIT_MASK;
+
+ return phy_write(phydev, XWAY_MDIO_IMASK, mask);
+}
+
+static struct phy_driver xway_gphy[] = {
+ {
+ .phy_id = PHY_ID_PHY11G_1_3,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY11G (PEF 7071/PEF 7072) v1.3",
+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = xway_gphy14_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY22F_1_3,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY22F (PEF 7061) v1.3",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = xway_gphy14_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY11G_1_4,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY11G (PEF 7071/PEF 7072) v1.4",
+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = xway_gphy14_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY22F_1_4,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY22F (PEF 7061) v1.4",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = xway_gphy14_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY11G_1_5,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY11G (PEF 7071/PEF 7072) v1.5 / v1.6",
+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY22F_1_5,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY22F (PEF 7061) v1.5 / v1.6",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY11G_VR9,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY11G (xRX integrated)",
+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY22F_VR9,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY22F (xRX integrated)",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ },
+};
+module_phy_driver(xway_gphy);
+
+static struct mdio_device_id __maybe_unused xway_gphy_tbl[] = {
+ { PHY_ID_PHY11G_1_3, 0xffffffff },
+ { PHY_ID_PHY22F_1_3, 0xffffffff },
+ { PHY_ID_PHY11G_1_4, 0xffffffff },
+ { PHY_ID_PHY22F_1_4, 0xffffffff },
+ { PHY_ID_PHY11G_1_5, 0xffffffff },
+ { PHY_ID_PHY22F_1_5, 0xffffffff },
+ { PHY_ID_PHY11G_VR9, 0xffffffff },
+ { PHY_ID_PHY22F_VR9, 0xffffffff },
+ { }
+};
+MODULE_DEVICE_TABLE(mdio, xway_gphy_tbl);
+
+MODULE_DESCRIPTION("Intel XWAY PHY driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
new file mode 100644
index 000000000000..0a0412524cec
--- /dev/null
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -0,0 +1,248 @@
+/*
+ * Copyright 2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation (the "GPL").
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 (GPLv2) for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 (GPLv2) along with this source code.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/of_mdio.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/mdio-mux.h>
+#include <linux/delay.h>
+
+#define MDIO_PARAM_OFFSET 0x00
+#define MDIO_PARAM_MIIM_CYCLE 29
+#define MDIO_PARAM_INTERNAL_SEL 25
+#define MDIO_PARAM_BUS_ID 22
+#define MDIO_PARAM_C45_SEL 21
+#define MDIO_PARAM_PHY_ID 16
+#define MDIO_PARAM_PHY_DATA 0
+
+#define MDIO_READ_OFFSET 0x04
+#define MDIO_READ_DATA_MASK 0xffff
+#define MDIO_ADDR_OFFSET 0x08
+
+#define MDIO_CTRL_OFFSET 0x0C
+#define MDIO_CTRL_WRITE_OP 0x1
+#define MDIO_CTRL_READ_OP 0x2
+
+#define MDIO_STAT_OFFSET 0x10
+#define MDIO_STAT_DONE 1
+
+#define BUS_MAX_ADDR 32
+#define EXT_BUS_START_ADDR 16
+
+struct iproc_mdiomux_desc {
+ void *mux_handle;
+ void __iomem *base;
+ struct device *dev;
+ struct mii_bus *mii_bus;
+};
+
+static int iproc_mdio_wait_for_idle(void __iomem *base, bool result)
+{
+ unsigned int timeout = 1000; /* loop for 1s */
+ u32 val;
+
+ do {
+ val = readl(base + MDIO_STAT_OFFSET);
+ if ((val & MDIO_STAT_DONE) == result)
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ return -ETIMEDOUT;
+}
+
+/* start_miim_ops- Program and start MDIO transaction over mdio bus.
+ * @base: Base address
+ * @phyid: phyid of the selected bus.
+ * @reg: register offset to be read/written.
+ * @val :0 if read op else value to be written in @reg;
+ * @op: Operation that need to be carried out.
+ * MDIO_CTRL_READ_OP: Read transaction.
+ * MDIO_CTRL_WRITE_OP: Write transaction.
+ *
+ * Return value: Successful Read operation returns read reg values and write
+ * operation returns 0. Failure operation returns negative error code.
+ */
+static int start_miim_ops(void __iomem *base,
+ u16 phyid, u32 reg, u16 val, u32 op)
+{
+ u32 param;
+ int ret;
+
+ writel(0, base + MDIO_CTRL_OFFSET);
+ ret = iproc_mdio_wait_for_idle(base, 0);
+ if (ret)
+ goto err;
+
+ param = readl(base + MDIO_PARAM_OFFSET);
+ param |= phyid << MDIO_PARAM_PHY_ID;
+ param |= val << MDIO_PARAM_PHY_DATA;
+ if (reg & MII_ADDR_C45)
+ param |= BIT(MDIO_PARAM_C45_SEL);
+
+ writel(param, base + MDIO_PARAM_OFFSET);
+
+ writel(reg, base + MDIO_ADDR_OFFSET);
+
+ writel(op, base + MDIO_CTRL_OFFSET);
+
+ ret = iproc_mdio_wait_for_idle(base, 1);
+ if (ret)
+ goto err;
+
+ if (op == MDIO_CTRL_READ_OP)
+ ret = readl(base + MDIO_READ_OFFSET) & MDIO_READ_DATA_MASK;
+err:
+ return ret;
+}
+
+static int iproc_mdiomux_read(struct mii_bus *bus, int phyid, int reg)
+{
+ struct iproc_mdiomux_desc *md = bus->priv;
+ int ret;
+
+ ret = start_miim_ops(md->base, phyid, reg, 0, MDIO_CTRL_READ_OP);
+ if (ret < 0)
+ dev_err(&bus->dev, "mdiomux read operation failed!!!");
+
+ return ret;
+}
+
+static int iproc_mdiomux_write(struct mii_bus *bus,
+ int phyid, int reg, u16 val)
+{
+ struct iproc_mdiomux_desc *md = bus->priv;
+ int ret;
+
+ /* Write val at reg offset */
+ ret = start_miim_ops(md->base, phyid, reg, val, MDIO_CTRL_WRITE_OP);
+ if (ret < 0)
+ dev_err(&bus->dev, "mdiomux write operation failed!!!");
+
+ return ret;
+}
+
+static int mdio_mux_iproc_switch_fn(int current_child, int desired_child,
+ void *data)
+{
+ struct iproc_mdiomux_desc *md = data;
+ u32 param, bus_id;
+ bool bus_dir;
+
+ /* select bus and its properties */
+ bus_dir = (desired_child < EXT_BUS_START_ADDR);
+ bus_id = bus_dir ? desired_child : (desired_child - EXT_BUS_START_ADDR);
+
+ param = (bus_dir ? 1 : 0) << MDIO_PARAM_INTERNAL_SEL;
+ param |= (bus_id << MDIO_PARAM_BUS_ID);
+
+ writel(param, md->base + MDIO_PARAM_OFFSET);
+ return 0;
+}
+
+static int mdio_mux_iproc_probe(struct platform_device *pdev)
+{
+ struct iproc_mdiomux_desc *md;
+ struct mii_bus *bus;
+ struct resource *res;
+ int rc;
+
+ md = devm_kzalloc(&pdev->dev, sizeof(*md), GFP_KERNEL);
+ if (!md)
+ return -ENOMEM;
+ md->dev = &pdev->dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ md->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(md->base)) {
+ dev_err(&pdev->dev, "failed to ioremap register\n");
+ return PTR_ERR(md->base);
+ }
+
+ md->mii_bus = mdiobus_alloc();
+ if (!md->mii_bus) {
+ dev_err(&pdev->dev, "mdiomux bus alloc failed\n");
+ return -ENOMEM;
+ }
+
+ bus = md->mii_bus;
+ bus->priv = md;
+ bus->name = "iProc MDIO mux bus";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", pdev->name, pdev->id);
+ bus->parent = &pdev->dev;
+ bus->read = iproc_mdiomux_read;
+ bus->write = iproc_mdiomux_write;
+
+ bus->phy_mask = ~0;
+ bus->dev.of_node = pdev->dev.of_node;
+ rc = mdiobus_register(bus);
+ if (rc) {
+ dev_err(&pdev->dev, "mdiomux registration failed\n");
+ goto out;
+ }
+
+ platform_set_drvdata(pdev, md);
+
+ rc = mdio_mux_init(md->dev, mdio_mux_iproc_switch_fn,
+ &md->mux_handle, md, md->mii_bus);
+ if (rc) {
+ dev_info(md->dev, "mdiomux initialization failed\n");
+ goto out;
+ }
+
+ dev_info(md->dev, "iProc mdiomux registered\n");
+ return 0;
+out:
+ mdiobus_free(bus);
+ return rc;
+}
+
+static int mdio_mux_iproc_remove(struct platform_device *pdev)
+{
+ struct iproc_mdiomux_desc *md = dev_get_platdata(&pdev->dev);
+
+ mdio_mux_uninit(md->mux_handle);
+ mdiobus_unregister(md->mii_bus);
+ mdiobus_free(md->mii_bus);
+
+ return 0;
+}
+
+static const struct of_device_id mdio_mux_iproc_match[] = {
+ {
+ .compatible = "brcm,mdio-mux-iproc",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mdio_mux_iproc_match);
+
+static struct platform_driver mdiomux_iproc_driver = {
+ .driver = {
+ .name = "mdio-mux-iproc",
+ .of_match_table = mdio_mux_iproc_match,
+ },
+ .probe = mdio_mux_iproc_probe,
+ .remove = mdio_mux_iproc_remove,
+};
+
+module_platform_driver(mdiomux_iproc_driver);
+
+MODULE_DESCRIPTION("iProc MDIO Mux Bus Driver");
+MODULE_AUTHOR("Pramod Kumar <pramod.kumar@broadcom.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c
index 7ddb1ab70891..919949960a10 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/phy/mdio-mux-gpio.c
@@ -55,7 +55,7 @@ static int mdio_mux_gpio_probe(struct platform_device *pdev)
return PTR_ERR(s->gpios);
r = mdio_mux_init(&pdev->dev,
- mdio_mux_gpio_switch_fn, &s->mux_handle, s);
+ mdio_mux_gpio_switch_fn, &s->mux_handle, s, NULL);
if (r != 0) {
gpiod_put_array(s->gpios);
diff --git a/drivers/net/phy/mdio-mux-mmioreg.c b/drivers/net/phy/mdio-mux-mmioreg.c
index 7fde454fbc4f..d0bed52c8d16 100644
--- a/drivers/net/phy/mdio-mux-mmioreg.c
+++ b/drivers/net/phy/mdio-mux-mmioreg.c
@@ -126,7 +126,7 @@ static int mdio_mux_mmioreg_probe(struct platform_device *pdev)
}
ret = mdio_mux_init(&pdev->dev, mdio_mux_mmioreg_switch_fn,
- &s->mux_handle, s);
+ &s->mux_handle, s, NULL);
if (ret) {
dev_err(&pdev->dev, "failed to register mdio-mux bus %s\n",
np->full_name);
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 5c81d6faf304..963838d4fac1 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -89,7 +89,8 @@ static int parent_count;
int mdio_mux_init(struct device *dev,
int (*switch_fn)(int cur, int desired, void *data),
void **mux_handle,
- void *data)
+ void *data,
+ struct mii_bus *mux_bus)
{
struct device_node *parent_bus_node;
struct device_node *child_bus_node;
@@ -101,10 +102,22 @@ int mdio_mux_init(struct device *dev,
if (!dev->of_node)
return -ENODEV;
- parent_bus_node = of_parse_phandle(dev->of_node, "mdio-parent-bus", 0);
+ if (!mux_bus) {
+ parent_bus_node = of_parse_phandle(dev->of_node,
+ "mdio-parent-bus", 0);
- if (!parent_bus_node)
- return -ENODEV;
+ if (!parent_bus_node)
+ return -ENODEV;
+
+ parent_bus = of_mdio_find_bus(parent_bus_node);
+ if (!parent_bus) {
+ ret_val = -EPROBE_DEFER;
+ goto err_parent_bus;
+ }
+ } else {
+ parent_bus_node = NULL;
+ parent_bus = mux_bus;
+ }
pb = devm_kzalloc(dev, sizeof(*pb), GFP_KERNEL);
if (pb == NULL) {
@@ -112,11 +125,6 @@ int mdio_mux_init(struct device *dev,
goto err_parent_bus;
}
- parent_bus = of_mdio_find_bus(parent_bus_node);
- if (parent_bus == NULL) {
- ret_val = -EPROBE_DEFER;
- goto err_parent_bus;
- }
pb->switch_data = data;
pb->switch_fn = switch_fn;
diff --git a/drivers/net/phy/swphy.c b/drivers/net/phy/swphy.c
new file mode 100644
index 000000000000..34f58f2349e9
--- /dev/null
+++ b/drivers/net/phy/swphy.c
@@ -0,0 +1,179 @@
+/*
+ * Software PHY emulation
+ *
+ * Code taken from fixed_phy.c by Russell King <rmk+kernel@arm.linux.org.uk>
+ *
+ * Author: Vitaly Bordug <vbordug@ru.mvista.com>
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * Copyright (c) 2006-2007 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+#include <linux/export.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
+
+#include "swphy.h"
+
+#define MII_REGS_NUM 29
+
+struct swmii_regs {
+ u16 bmcr;
+ u16 bmsr;
+ u16 lpa;
+ u16 lpagb;
+};
+
+enum {
+ SWMII_SPEED_10 = 0,
+ SWMII_SPEED_100,
+ SWMII_SPEED_1000,
+ SWMII_DUPLEX_HALF = 0,
+ SWMII_DUPLEX_FULL,
+};
+
+/*
+ * These two tables get bitwise-anded together to produce the final result.
+ * This means the speed table must contain both duplex settings, and the
+ * duplex table must contain all speed settings.
+ */
+static const struct swmii_regs speed[] = {
+ [SWMII_SPEED_10] = {
+ .bmcr = BMCR_FULLDPLX,
+ .lpa = LPA_10FULL | LPA_10HALF,
+ },
+ [SWMII_SPEED_100] = {
+ .bmcr = BMCR_FULLDPLX | BMCR_SPEED100,
+ .bmsr = BMSR_100FULL | BMSR_100HALF,
+ .lpa = LPA_100FULL | LPA_100HALF,
+ },
+ [SWMII_SPEED_1000] = {
+ .bmcr = BMCR_FULLDPLX | BMCR_SPEED1000,
+ .bmsr = BMSR_ESTATEN,
+ .lpagb = LPA_1000FULL | LPA_1000HALF,
+ },
+};
+
+static const struct swmii_regs duplex[] = {
+ [SWMII_DUPLEX_HALF] = {
+ .bmcr = ~BMCR_FULLDPLX,
+ .bmsr = BMSR_ESTATEN | BMSR_100HALF,
+ .lpa = LPA_10HALF | LPA_100HALF,
+ .lpagb = LPA_1000HALF,
+ },
+ [SWMII_DUPLEX_FULL] = {
+ .bmcr = ~0,
+ .bmsr = BMSR_ESTATEN | BMSR_100FULL,
+ .lpa = LPA_10FULL | LPA_100FULL,
+ .lpagb = LPA_1000FULL,
+ },
+};
+
+static int swphy_decode_speed(int speed)
+{
+ switch (speed) {
+ case 1000:
+ return SWMII_SPEED_1000;
+ case 100:
+ return SWMII_SPEED_100;
+ case 10:
+ return SWMII_SPEED_10;
+ default:
+ return -EINVAL;
+ }
+}
+
+/**
+ * swphy_validate_state - validate the software phy status
+ * @state: software phy status
+ *
+ * This checks that we can represent the state stored in @state can be
+ * represented in the emulated MII registers. Returns 0 if it can,
+ * otherwise returns -EINVAL.
+ */
+int swphy_validate_state(const struct fixed_phy_status *state)
+{
+ int err;
+
+ if (state->link) {
+ err = swphy_decode_speed(state->speed);
+ if (err < 0) {
+ pr_warn("swphy: unknown speed\n");
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(swphy_validate_state);
+
+/**
+ * swphy_read_reg - return a MII register from the fixed phy state
+ * @reg: MII register
+ * @state: fixed phy status
+ *
+ * Return the MII @reg register generated from the fixed phy state @state.
+ */
+int swphy_read_reg(int reg, const struct fixed_phy_status *state)
+{
+ int speed_index, duplex_index;
+ u16 bmsr = BMSR_ANEGCAPABLE;
+ u16 bmcr = 0;
+ u16 lpagb = 0;
+ u16 lpa = 0;
+
+ if (reg > MII_REGS_NUM)
+ return -1;
+
+ speed_index = swphy_decode_speed(state->speed);
+ if (WARN_ON(speed_index < 0))
+ return 0;
+
+ duplex_index = state->duplex ? SWMII_DUPLEX_FULL : SWMII_DUPLEX_HALF;
+
+ bmsr |= speed[speed_index].bmsr & duplex[duplex_index].bmsr;
+
+ if (state->link) {
+ bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
+
+ bmcr |= speed[speed_index].bmcr & duplex[duplex_index].bmcr;
+ lpa |= speed[speed_index].lpa & duplex[duplex_index].lpa;
+ lpagb |= speed[speed_index].lpagb & duplex[duplex_index].lpagb;
+
+ if (state->pause)
+ lpa |= LPA_PAUSE_CAP;
+
+ if (state->asym_pause)
+ lpa |= LPA_PAUSE_ASYM;
+ }
+
+ switch (reg) {
+ case MII_BMCR:
+ return bmcr;
+ case MII_BMSR:
+ return bmsr;
+ case MII_PHYSID1:
+ case MII_PHYSID2:
+ return 0;
+ case MII_LPA:
+ return lpa;
+ case MII_STAT1000:
+ return lpagb;
+
+ /*
+ * We do not support emulating Clause 45 over Clause 22 register
+ * reads. Return an error instead of bogus data.
+ */
+ case MII_MMD_CTRL:
+ case MII_MMD_DATA:
+ return -1;
+
+ default:
+ return 0xffff;
+ }
+}
+EXPORT_SYMBOL_GPL(swphy_read_reg);
diff --git a/drivers/net/phy/swphy.h b/drivers/net/phy/swphy.h
new file mode 100644
index 000000000000..2f09ac324e18
--- /dev/null
+++ b/drivers/net/phy/swphy.h
@@ -0,0 +1,9 @@
+#ifndef SWPHY_H
+#define SWPHY_H
+
+struct fixed_phy_status;
+
+int swphy_validate_state(const struct fixed_phy_status *state);
+int swphy_read_reg(int reg, const struct fixed_phy_status *state);
+
+#endif
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 8dedafa1a95d..17953ab15000 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1312,10 +1312,9 @@ ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64)
return stats64;
}
-static struct lock_class_key ppp_tx_busylock;
static int ppp_dev_init(struct net_device *dev)
{
- dev->qdisc_tx_busylock = &ppp_tx_busylock;
+ netdev_lockdep_set_classes(dev);
return 0;
}
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index fdee77207323..f9eebea83516 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1576,23 +1576,6 @@ static const struct team_option team_options[] = {
},
};
-static struct lock_class_key team_netdev_xmit_lock_key;
-static struct lock_class_key team_netdev_addr_lock_key;
-static struct lock_class_key team_tx_busylock_key;
-
-static void team_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *unused)
-{
- lockdep_set_class(&txq->_xmit_lock, &team_netdev_xmit_lock_key);
-}
-
-static void team_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock, &team_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, team_set_lockdep_class_one, NULL);
- dev->qdisc_tx_busylock = &team_tx_busylock_key;
-}
static int team_init(struct net_device *dev)
{
@@ -1628,7 +1611,7 @@ static int team_init(struct net_device *dev)
goto err_options_register;
netif_carrier_off(dev);
- team_set_lockdep_class(dev);
+ netdev_lockdep_set_classes(dev);
return 0;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index e16487cc6a9a..4884802e0af1 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1254,13 +1254,11 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
return -EFAULT;
}
- if (gso.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
- if (!skb_partial_csum_set(skb, tun16_to_cpu(tun, gso.csum_start),
- tun16_to_cpu(tun, gso.csum_offset))) {
- this_cpu_inc(tun->pcpu_stats->rx_frame_errors);
- kfree_skb(skb);
- return -EINVAL;
- }
+ err = virtio_net_hdr_to_skb(skb, &gso, tun_is_little_endian(tun));
+ if (err) {
+ this_cpu_inc(tun->pcpu_stats->rx_frame_errors);
+ kfree_skb(skb);
+ return -EINVAL;
}
switch (tun->flags & TUN_TYPE_MASK) {
@@ -1289,39 +1287,6 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
break;
}
- if (gso.gso_type != VIRTIO_NET_HDR_GSO_NONE) {
- pr_debug("GSO!\n");
- switch (gso.gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
- case VIRTIO_NET_HDR_GSO_TCPV4:
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
- break;
- case VIRTIO_NET_HDR_GSO_TCPV6:
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
- break;
- case VIRTIO_NET_HDR_GSO_UDP:
- skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
- break;
- default:
- this_cpu_inc(tun->pcpu_stats->rx_frame_errors);
- kfree_skb(skb);
- return -EINVAL;
- }
-
- if (gso.gso_type & VIRTIO_NET_HDR_GSO_ECN)
- skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
-
- skb_shinfo(skb)->gso_size = tun16_to_cpu(tun, gso.gso_size);
- if (skb_shinfo(skb)->gso_size == 0) {
- this_cpu_inc(tun->pcpu_stats->rx_frame_errors);
- kfree_skb(skb);
- return -EINVAL;
- }
-
- /* Header must be checked, and gso_segs computed. */
- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
- skb_shinfo(skb)->gso_segs = 0;
- }
-
/* copy skb_ubuf_info for callback when skb has no error */
if (zerocopy) {
skb_shinfo(skb)->destructor_arg = msg_control;
@@ -1399,46 +1364,26 @@ static ssize_t tun_put_user(struct tun_struct *tun,
if (vnet_hdr_sz) {
struct virtio_net_hdr gso = { 0 }; /* no info leak */
+ int ret;
+
if (iov_iter_count(iter) < vnet_hdr_sz)
return -EINVAL;
- if (skb_is_gso(skb)) {
+ ret = virtio_net_hdr_from_skb(skb, &gso,
+ tun_is_little_endian(tun));
+ if (ret) {
struct skb_shared_info *sinfo = skb_shinfo(skb);
-
- /* This is a hint as to how much should be linear. */
- gso.hdr_len = cpu_to_tun16(tun, skb_headlen(skb));
- gso.gso_size = cpu_to_tun16(tun, sinfo->gso_size);
- if (sinfo->gso_type & SKB_GSO_TCPV4)
- gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
- else if (sinfo->gso_type & SKB_GSO_TCPV6)
- gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (sinfo->gso_type & SKB_GSO_UDP)
- gso.gso_type = VIRTIO_NET_HDR_GSO_UDP;
- else {
- pr_err("unexpected GSO type: "
- "0x%x, gso_size %d, hdr_len %d\n",
- sinfo->gso_type, tun16_to_cpu(tun, gso.gso_size),
- tun16_to_cpu(tun, gso.hdr_len));
- print_hex_dump(KERN_ERR, "tun: ",
- DUMP_PREFIX_NONE,
- 16, 1, skb->head,
- min((int)tun16_to_cpu(tun, gso.hdr_len), 64), true);
- WARN_ON_ONCE(1);
- return -EINVAL;
- }
- if (sinfo->gso_type & SKB_GSO_TCP_ECN)
- gso.gso_type |= VIRTIO_NET_HDR_GSO_ECN;
- } else
- gso.gso_type = VIRTIO_NET_HDR_GSO_NONE;
-
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- gso.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- gso.csum_start = cpu_to_tun16(tun, skb_checksum_start_offset(skb) +
- vlan_hlen);
- gso.csum_offset = cpu_to_tun16(tun, skb->csum_offset);
- } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
- gso.flags = VIRTIO_NET_HDR_F_DATA_VALID;
- } /* else everything is zero */
+ pr_err("unexpected GSO type: "
+ "0x%x, gso_size %d, hdr_len %d\n",
+ sinfo->gso_type, tun16_to_cpu(tun, gso.gso_size),
+ tun16_to_cpu(tun, gso.hdr_len));
+ print_hex_dump(KERN_ERR, "tun: ",
+ DUMP_PREFIX_NONE,
+ 16, 1, skb->head,
+ min((int)tun16_to_cpu(tun, gso.hdr_len), 64), true);
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+ }
if (copy_to_iter(&gso, sizeof(gso), iter) != sizeof(gso))
return -EFAULT;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 4e257b8d8f3e..24d367280ecf 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -607,7 +607,7 @@ struct r8152 {
struct list_head rx_done, tx_free;
struct sk_buff_head tx_queue, rx_queue;
spinlock_t rx_lock, tx_lock;
- struct delayed_work schedule;
+ struct delayed_work schedule, hw_phy_work;
struct mii_if_info mii;
struct mutex control; /* use for hw setting */
#ifdef CONFIG_PM_SLEEP
@@ -624,6 +624,7 @@ struct r8152 {
int (*eee_get)(struct r8152 *, struct ethtool_eee *);
int (*eee_set)(struct r8152 *, struct ethtool_eee *);
bool (*in_nway)(struct r8152 *);
+ void (*hw_phy_cfg)(struct r8152 *);
} rtl_ops;
int intr_interval;
@@ -632,8 +633,11 @@ struct r8152 {
u32 tx_qlen;
u32 coalesce;
u16 ocp_base;
+ u16 speed;
u8 *intr_buff;
u8 version;
+ u8 duplex;
+ u8 autoneg;
};
enum rtl_version {
@@ -1747,7 +1751,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
pkt_len -= CRC_SIZE;
rx_data += sizeof(struct rx_desc);
- skb = netdev_alloc_skb_ip_align(netdev, pkt_len);
+ skb = napi_alloc_skb(&tp->napi, pkt_len);
if (!skb) {
stats->rx_dropped++;
goto find_next_rx;
@@ -2515,8 +2519,6 @@ static void r8152b_exit_oob(struct r8152 *tp)
rxdy_gated_en(tp, true);
r8153_teredo_off(tp);
- r8152b_hw_phy_cfg(tp);
-
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, 0x00);
@@ -2694,8 +2696,6 @@ static void r8153_first_init(struct r8152 *tp)
ocp_data &= ~RCR_ACPT_ALL;
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
- r8153_hw_phy_cfg(tp);
-
rtl8152_nic_reset(tp);
rtl_reset_bmu(tp);
@@ -2891,7 +2891,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
}
- if (test_bit(PHY_RESET, &tp->flags))
+ if (test_and_clear_bit(PHY_RESET, &tp->flags))
bmcr |= BMCR_RESET;
if (tp->mii.supports_gmii)
@@ -2900,7 +2900,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
r8152_mdio_write(tp, MII_ADVERTISE, anar);
r8152_mdio_write(tp, MII_BMCR, bmcr);
- if (test_and_clear_bit(PHY_RESET, &tp->flags)) {
+ if (bmcr & BMCR_RESET) {
int i;
for (i = 0; i < 50; i++) {
@@ -3059,6 +3059,27 @@ out1:
usb_autopm_put_interface(tp->intf);
}
+static void rtl_hw_phy_work_func_t(struct work_struct *work)
+{
+ struct r8152 *tp = container_of(work, struct r8152, hw_phy_work.work);
+
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ return;
+
+ if (usb_autopm_get_interface(tp->intf) < 0)
+ return;
+
+ mutex_lock(&tp->control);
+
+ tp->rtl_ops.hw_phy_cfg(tp);
+
+ rtl8152_set_speed(tp, tp->autoneg, tp->speed, tp->duplex);
+
+ mutex_unlock(&tp->control);
+
+ usb_autopm_put_interface(tp->intf);
+}
+
#ifdef CONFIG_PM_SLEEP
static int rtl_notifier(struct notifier_block *nb, unsigned long action,
void *data)
@@ -3107,9 +3128,6 @@ static int rtl8152_open(struct net_device *netdev)
tp->rtl_ops.up(tp);
- rtl8152_set_speed(tp, AUTONEG_ENABLE,
- tp->mii.supports_gmii ? SPEED_1000 : SPEED_100,
- DUPLEX_FULL);
netif_carrier_off(netdev);
netif_start_queue(netdev);
set_bit(WORK_ENABLE, &tp->flags);
@@ -3533,6 +3551,7 @@ static int rtl8152_resume(struct usb_interface *intf)
if (!test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
tp->rtl_ops.init(tp);
+ queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
netif_device_attach(tp->netdev);
}
@@ -3547,10 +3566,6 @@ static int rtl8152_resume(struct usb_interface *intf)
napi_enable(&tp->napi);
} else {
tp->rtl_ops.up(tp);
- rtl8152_set_speed(tp, AUTONEG_ENABLE,
- tp->mii.supports_gmii ?
- SPEED_1000 : SPEED_100,
- DUPLEX_FULL);
netif_carrier_off(tp->netdev);
set_bit(WORK_ENABLE, &tp->flags);
}
@@ -3680,6 +3695,11 @@ static int rtl8152_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
mutex_lock(&tp->control);
ret = rtl8152_set_speed(tp, cmd->autoneg, cmd->speed, cmd->duplex);
+ if (!ret) {
+ tp->autoneg = cmd->autoneg;
+ tp->speed = cmd->speed;
+ tp->duplex = cmd->duplex;
+ }
mutex_unlock(&tp->control);
@@ -4137,6 +4157,7 @@ static int rtl_ops_init(struct r8152 *tp)
ops->eee_get = r8152_get_eee;
ops->eee_set = r8152_set_eee;
ops->in_nway = rtl8152_in_nway;
+ ops->hw_phy_cfg = r8152b_hw_phy_cfg;
break;
case RTL_VER_03:
@@ -4152,6 +4173,7 @@ static int rtl_ops_init(struct r8152 *tp)
ops->eee_get = r8153_get_eee;
ops->eee_set = r8153_set_eee;
ops->in_nway = rtl8153_in_nway;
+ ops->hw_phy_cfg = r8153_hw_phy_cfg;
break;
default:
@@ -4198,6 +4220,7 @@ static int rtl8152_probe(struct usb_interface *intf,
mutex_init(&tp->control);
INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
+ INIT_DELAYED_WORK(&tp->hw_phy_work, rtl_hw_phy_work_func_t);
netdev->netdev_ops = &rtl8152_netdev_ops;
netdev->watchdog_timeo = RTL8152_TX_TIMEOUT;
@@ -4237,9 +4260,14 @@ static int rtl8152_probe(struct usb_interface *intf,
break;
}
+ tp->autoneg = AUTONEG_ENABLE;
+ tp->speed = tp->mii.supports_gmii ? SPEED_1000 : SPEED_100;
+ tp->duplex = DUPLEX_FULL;
+
intf->needs_remote_wakeup = 1;
tp->rtl_ops.init(tp);
+ queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
set_ethernet_addr(tp);
usb_set_intfdata(intf, tp);
@@ -4285,6 +4313,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
netif_napi_del(&tp->napi);
unregister_netdev(tp->netdev);
+ cancel_delayed_work_sync(&tp->hw_phy_work);
tp->rtl_ops.unload(tp);
free_netdev(tp->netdev);
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index e0638e556fe7..1dd08d4b9c31 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -479,53 +479,21 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
stats->rx_packets++;
u64_stats_update_end(&stats->rx_syncp);
- if (hdr->hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
- pr_debug("Needs csum!\n");
- if (!skb_partial_csum_set(skb,
- virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start),
- virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset)))
- goto frame_err;
- } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) {
+ if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID)
skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ if (virtio_net_hdr_to_skb(skb, &hdr->hdr,
+ virtio_is_little_endian(vi->vdev))) {
+ net_warn_ratelimited("%s: bad gso: type: %u, size: %u\n",
+ dev->name, hdr->hdr.gso_type,
+ hdr->hdr.gso_size);
+ goto frame_err;
}
skb->protocol = eth_type_trans(skb, dev);
pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
ntohs(skb->protocol), skb->len, skb->pkt_type);
- if (hdr->hdr.gso_type != VIRTIO_NET_HDR_GSO_NONE) {
- pr_debug("GSO!\n");
- switch (hdr->hdr.gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
- case VIRTIO_NET_HDR_GSO_TCPV4:
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
- break;
- case VIRTIO_NET_HDR_GSO_UDP:
- skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
- break;
- case VIRTIO_NET_HDR_GSO_TCPV6:
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
- break;
- default:
- net_warn_ratelimited("%s: bad gso type %u.\n",
- dev->name, hdr->hdr.gso_type);
- goto frame_err;
- }
-
- if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN)
- skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
-
- skb_shinfo(skb)->gso_size = virtio16_to_cpu(vi->vdev,
- hdr->hdr.gso_size);
- if (skb_shinfo(skb)->gso_size == 0) {
- net_warn_ratelimited("%s: zero gso size.\n", dev->name);
- goto frame_err;
- }
-
- /* Header must be checked, and gso_segs computed. */
- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
- skb_shinfo(skb)->gso_segs = 0;
- }
-
napi_gro_receive(&rq->napi, skb);
return;
@@ -868,35 +836,9 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
else
hdr = skb_vnet_hdr(skb);
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev,
- skb_checksum_start_offset(skb));
- hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev,
- skb->csum_offset);
- } else {
- hdr->hdr.flags = 0;
- hdr->hdr.csum_offset = hdr->hdr.csum_start = 0;
- }
-
- if (skb_is_gso(skb)) {
- hdr->hdr.hdr_len = cpu_to_virtio16(vi->vdev, skb_headlen(skb));
- hdr->hdr.gso_size = cpu_to_virtio16(vi->vdev,
- skb_shinfo(skb)->gso_size);
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4)
- hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
- else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
- hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
- hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_UDP;
- else
- BUG();
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_ECN)
- hdr->hdr.gso_type |= VIRTIO_NET_HDR_GSO_ECN;
- } else {
- hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE;
- hdr->hdr.gso_size = hdr->hdr.hdr_len = 0;
- }
+ if (virtio_net_hdr_from_skb(skb, &hdr->hdr,
+ virtio_is_little_endian(vi->vdev)))
+ BUG();
if (vi->mergeable_rx_bufs)
hdr->num_buffers = 0;
@@ -1780,6 +1722,7 @@ static int virtnet_probe(struct virtio_device *vdev)
struct net_device *dev;
struct virtnet_info *vi;
u16 max_queue_pairs;
+ int mtu;
if (!vdev->config->get) {
dev_err(&vdev->dev, "%s failure: config access disabled\n",
@@ -1896,6 +1839,14 @@ static int virtnet_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))
vi->has_cvq = true;
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_MTU)) {
+ mtu = virtio_cread16(vdev,
+ offsetof(struct virtio_net_config,
+ mtu));
+ if (virtnet_change_mtu(dev, mtu))
+ __virtio_clear_bit(vdev, VIRTIO_NET_F_MTU);
+ }
+
if (vi->any_header_sg)
dev->needed_headroom = vi->hdr_len;
@@ -2067,6 +2018,7 @@ static unsigned int features[] = {
VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ,
VIRTIO_NET_F_CTRL_MAC_ADDR,
VIRTIO_F_ANY_LAYOUT,
+ VIRTIO_NET_F_MTU,
};
static struct virtio_driver virtio_net_driver = {
diff --git a/drivers/net/vmxnet3/Makefile b/drivers/net/vmxnet3/Makefile
index 880f5098eac9..8cdbb63d1bb0 100644
--- a/drivers/net/vmxnet3/Makefile
+++ b/drivers/net/vmxnet3/Makefile
@@ -2,7 +2,7 @@
#
# Linux driver for VMware's vmxnet3 ethernet NIC.
#
-# Copyright (C) 2007-2009, VMware, Inc. All Rights Reserved.
+# Copyright (C) 2007-2016, VMware, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
@@ -21,7 +21,7 @@
# The full GNU General Public License is included in this distribution in
# the file called "COPYING".
#
-# Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+# Maintained by: pv-drivers@vmware.com
#
#
################################################################################
diff --git a/drivers/net/vmxnet3/upt1_defs.h b/drivers/net/vmxnet3/upt1_defs.h
index 969c751ee404..db9f1fde3aac 100644
--- a/drivers/net/vmxnet3/upt1_defs.h
+++ b/drivers/net/vmxnet3/upt1_defs.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -20,7 +20,7 @@
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
- * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+ * Maintained by: pv-drivers@vmware.com
*
*/
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index 72ba8ae7f09a..c3a31646189f 100644
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2015, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -20,7 +20,7 @@
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
- * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+ * Maintained by: pv-drivers@vmware.com
*
*/
@@ -76,7 +76,12 @@ enum {
VMXNET3_CMD_UPDATE_IML,
VMXNET3_CMD_UPDATE_PMCFG,
VMXNET3_CMD_UPDATE_FEATURE,
+ VMXNET3_CMD_RESERVED1,
VMXNET3_CMD_LOAD_PLUGIN,
+ VMXNET3_CMD_RESERVED2,
+ VMXNET3_CMD_RESERVED3,
+ VMXNET3_CMD_SET_COALESCE,
+ VMXNET3_CMD_REGISTER_MEMREGS,
VMXNET3_CMD_FIRST_GET = 0xF00D0000,
VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET,
@@ -87,7 +92,10 @@ enum {
VMXNET3_CMD_GET_DID_LO,
VMXNET3_CMD_GET_DID_HI,
VMXNET3_CMD_GET_DEV_EXTRA_INFO,
- VMXNET3_CMD_GET_CONF_INTR
+ VMXNET3_CMD_GET_CONF_INTR,
+ VMXNET3_CMD_GET_RESERVED1,
+ VMXNET3_CMD_GET_TXDATA_DESC_SIZE,
+ VMXNET3_CMD_GET_COALESCE,
};
/*
@@ -169,6 +177,8 @@ struct Vmxnet3_TxDataDesc {
u8 data[VMXNET3_HDR_COPY_SIZE];
};
+typedef u8 Vmxnet3_RxDataDesc;
+
#define VMXNET3_TCD_GEN_SHIFT 31
#define VMXNET3_TCD_GEN_SIZE 1
#define VMXNET3_TCD_TXIDX_SHIFT 0
@@ -373,6 +383,14 @@ union Vmxnet3_GenericDesc {
#define VMXNET3_RING_SIZE_ALIGN 32
#define VMXNET3_RING_SIZE_MASK (VMXNET3_RING_SIZE_ALIGN - 1)
+/* Tx Data Ring buffer size must be a multiple of 64 */
+#define VMXNET3_TXDATA_DESC_SIZE_ALIGN 64
+#define VMXNET3_TXDATA_DESC_SIZE_MASK (VMXNET3_TXDATA_DESC_SIZE_ALIGN - 1)
+
+/* Rx Data Ring buffer size must be a multiple of 64 */
+#define VMXNET3_RXDATA_DESC_SIZE_ALIGN 64
+#define VMXNET3_RXDATA_DESC_SIZE_MASK (VMXNET3_RXDATA_DESC_SIZE_ALIGN - 1)
+
/* Max ring size */
#define VMXNET3_TX_RING_MAX_SIZE 4096
#define VMXNET3_TC_RING_MAX_SIZE 4096
@@ -380,6 +398,11 @@ union Vmxnet3_GenericDesc {
#define VMXNET3_RX_RING2_MAX_SIZE 4096
#define VMXNET3_RC_RING_MAX_SIZE 8192
+#define VMXNET3_TXDATA_DESC_MIN_SIZE 128
+#define VMXNET3_TXDATA_DESC_MAX_SIZE 2048
+
+#define VMXNET3_RXDATA_DESC_MAX_SIZE 2048
+
/* a list of reasons for queue stop */
enum {
@@ -466,7 +489,9 @@ struct Vmxnet3_TxQueueConf {
__le32 compRingSize; /* # of comp desc */
__le32 ddLen; /* size of driver data */
u8 intrIdx;
- u8 _pad[7];
+ u8 _pad1[1];
+ __le16 txDataRingDescSize;
+ u8 _pad2[4];
};
@@ -474,12 +499,14 @@ struct Vmxnet3_RxQueueConf {
__le64 rxRingBasePA[2];
__le64 compRingBasePA;
__le64 ddPA; /* driver data */
- __le64 reserved;
+ __le64 rxDataRingBasePA;
__le32 rxRingSize[2]; /* # of rx desc */
__le32 compRingSize; /* # of rx comp desc */
__le32 ddLen; /* size of driver data */
u8 intrIdx;
- u8 _pad[7];
+ u8 _pad1[1];
+ __le16 rxDataRingDescSize; /* size of rx data ring buffer */
+ u8 _pad2[4];
};
@@ -609,6 +636,63 @@ struct Vmxnet3_RxQueueDesc {
u8 __pad[88]; /* 128 aligned */
};
+struct Vmxnet3_SetPolling {
+ u8 enablePolling;
+};
+
+#define VMXNET3_COAL_STATIC_MAX_DEPTH 128
+#define VMXNET3_COAL_RBC_MIN_RATE 100
+#define VMXNET3_COAL_RBC_MAX_RATE 100000
+
+enum Vmxnet3_CoalesceMode {
+ VMXNET3_COALESCE_DISABLED = 0,
+ VMXNET3_COALESCE_ADAPT = 1,
+ VMXNET3_COALESCE_STATIC = 2,
+ VMXNET3_COALESCE_RBC = 3
+};
+
+struct Vmxnet3_CoalesceRbc {
+ u32 rbc_rate;
+};
+
+struct Vmxnet3_CoalesceStatic {
+ u32 tx_depth;
+ u32 tx_comp_depth;
+ u32 rx_depth;
+};
+
+struct Vmxnet3_CoalesceScheme {
+ enum Vmxnet3_CoalesceMode coalMode;
+ union {
+ struct Vmxnet3_CoalesceRbc coalRbc;
+ struct Vmxnet3_CoalesceStatic coalStatic;
+ } coalPara;
+};
+
+struct Vmxnet3_MemoryRegion {
+ __le64 startPA;
+ __le32 length;
+ __le16 txQueueBits;
+ __le16 rxQueueBits;
+};
+
+#define MAX_MEMORY_REGION_PER_QUEUE 16
+#define MAX_MEMORY_REGION_PER_DEVICE 256
+
+struct Vmxnet3_MemRegs {
+ __le16 numRegs;
+ __le16 pad[3];
+ struct Vmxnet3_MemoryRegion memRegs[1];
+};
+
+/* If the command data <= 16 bytes, use the shared memory directly.
+ * otherwise, use variable length configuration descriptor.
+ */
+union Vmxnet3_CmdInfo {
+ struct Vmxnet3_VariableLenConfDesc varConf;
+ struct Vmxnet3_SetPolling setPolling;
+ __le64 data[2];
+};
struct Vmxnet3_DSDevRead {
/* read-only region for device, read by dev in response to a SET cmd */
@@ -627,7 +711,14 @@ struct Vmxnet3_DriverShared {
__le32 pad;
struct Vmxnet3_DSDevRead devRead;
__le32 ecr;
- __le32 reserved[5];
+ __le32 reserved;
+ union {
+ __le32 reserved1[4];
+ union Vmxnet3_CmdInfo cmdInfo; /* only valid in the context of
+ * executing the relevant
+ * command
+ */
+ } cu;
};
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 08885bc8d6db..c68fe495d3f9 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -20,7 +20,7 @@
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
- * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+ * Maintained by: pv-drivers@vmware.com
*
*/
@@ -435,8 +435,8 @@ vmxnet3_tq_destroy(struct vmxnet3_tx_queue *tq,
tq->tx_ring.base = NULL;
}
if (tq->data_ring.base) {
- dma_free_coherent(&adapter->pdev->dev, tq->data_ring.size *
- sizeof(struct Vmxnet3_TxDataDesc),
+ dma_free_coherent(&adapter->pdev->dev,
+ tq->data_ring.size * tq->txdata_desc_size,
tq->data_ring.base, tq->data_ring.basePA);
tq->data_ring.base = NULL;
}
@@ -478,8 +478,8 @@ vmxnet3_tq_init(struct vmxnet3_tx_queue *tq,
tq->tx_ring.next2fill = tq->tx_ring.next2comp = 0;
tq->tx_ring.gen = VMXNET3_INIT_GEN;
- memset(tq->data_ring.base, 0, tq->data_ring.size *
- sizeof(struct Vmxnet3_TxDataDesc));
+ memset(tq->data_ring.base, 0,
+ tq->data_ring.size * tq->txdata_desc_size);
/* reset the tx comp ring contents to 0 and reset comp ring states */
memset(tq->comp_ring.base, 0, tq->comp_ring.size *
@@ -514,10 +514,10 @@ vmxnet3_tq_create(struct vmxnet3_tx_queue *tq,
}
tq->data_ring.base = dma_alloc_coherent(&adapter->pdev->dev,
- tq->data_ring.size * sizeof(struct Vmxnet3_TxDataDesc),
+ tq->data_ring.size * tq->txdata_desc_size,
&tq->data_ring.basePA, GFP_KERNEL);
if (!tq->data_ring.base) {
- netdev_err(adapter->netdev, "failed to allocate data ring\n");
+ netdev_err(adapter->netdev, "failed to allocate tx data ring\n");
goto err;
}
@@ -689,7 +689,7 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
if (ctx->copy_size) {
ctx->sop_txd->txd.addr = cpu_to_le64(tq->data_ring.basePA +
tq->tx_ring.next2fill *
- sizeof(struct Vmxnet3_TxDataDesc));
+ tq->txdata_desc_size);
ctx->sop_txd->dword[2] = cpu_to_le32(dw2 | ctx->copy_size);
ctx->sop_txd->dword[3] = 0;
@@ -873,8 +873,9 @@ vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
ctx->eth_ip_hdr_size = 0;
ctx->l4_hdr_size = 0;
/* copy as much as allowed */
- ctx->copy_size = min((unsigned int)VMXNET3_HDR_COPY_SIZE
- , skb_headlen(skb));
+ ctx->copy_size = min_t(unsigned int,
+ tq->txdata_desc_size,
+ skb_headlen(skb));
}
if (skb->len <= VMXNET3_HDR_COPY_SIZE)
@@ -885,7 +886,7 @@ vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
goto err;
}
- if (unlikely(ctx->copy_size > VMXNET3_HDR_COPY_SIZE)) {
+ if (unlikely(ctx->copy_size > tq->txdata_desc_size)) {
tq->stats.oversized_hdr++;
ctx->copy_size = 0;
return 0;
@@ -1283,9 +1284,10 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
*/
break;
}
- BUG_ON(rcd->rqID != rq->qid && rcd->rqID != rq->qid2);
+ BUG_ON(rcd->rqID != rq->qid && rcd->rqID != rq->qid2 &&
+ rcd->rqID != rq->dataRingQid);
idx = rcd->rxdIdx;
- ring_idx = rcd->rqID < adapter->num_rx_queues ? 0 : 1;
+ ring_idx = VMXNET3_GET_RING_IDX(adapter, rcd->rqID);
ring = rq->rx_ring + ring_idx;
vmxnet3_getRxDesc(rxd, &rq->rx_ring[ring_idx].base[idx].rxd,
&rxCmdDesc);
@@ -1300,8 +1302,12 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
}
if (rcd->sop) { /* first buf of the pkt */
+ bool rxDataRingUsed;
+ u16 len;
+
BUG_ON(rxd->btype != VMXNET3_RXD_BTYPE_HEAD ||
- rcd->rqID != rq->qid);
+ (rcd->rqID != rq->qid &&
+ rcd->rqID != rq->dataRingQid));
BUG_ON(rbi->buf_type != VMXNET3_RX_BUF_SKB);
BUG_ON(ctx->skb != NULL || rbi->skb == NULL);
@@ -1317,8 +1323,12 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
skip_page_frags = false;
ctx->skb = rbi->skb;
+
+ rxDataRingUsed =
+ VMXNET3_RX_DATA_RING(adapter, rcd->rqID);
+ len = rxDataRingUsed ? rcd->len : rbi->len;
new_skb = netdev_alloc_skb_ip_align(adapter->netdev,
- rbi->len);
+ len);
if (new_skb == NULL) {
/* Skb allocation failed, do not handover this
* skb to stack. Reuse it. Drop the existing pkt
@@ -1329,25 +1339,48 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
skip_page_frags = true;
goto rcd_done;
}
- new_dma_addr = dma_map_single(&adapter->pdev->dev,
- new_skb->data, rbi->len,
- PCI_DMA_FROMDEVICE);
- if (dma_mapping_error(&adapter->pdev->dev,
- new_dma_addr)) {
- dev_kfree_skb(new_skb);
- /* Skb allocation failed, do not handover this
- * skb to stack. Reuse it. Drop the existing pkt
- */
- rq->stats.rx_buf_alloc_failure++;
- ctx->skb = NULL;
- rq->stats.drop_total++;
- skip_page_frags = true;
- goto rcd_done;
- }
- dma_unmap_single(&adapter->pdev->dev, rbi->dma_addr,
- rbi->len,
- PCI_DMA_FROMDEVICE);
+ if (rxDataRingUsed) {
+ size_t sz;
+
+ BUG_ON(rcd->len > rq->data_ring.desc_size);
+
+ ctx->skb = new_skb;
+ sz = rcd->rxdIdx * rq->data_ring.desc_size;
+ memcpy(new_skb->data,
+ &rq->data_ring.base[sz], rcd->len);
+ } else {
+ ctx->skb = rbi->skb;
+
+ new_dma_addr =
+ dma_map_single(&adapter->pdev->dev,
+ new_skb->data, rbi->len,
+ PCI_DMA_FROMDEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ new_dma_addr)) {
+ dev_kfree_skb(new_skb);
+ /* Skb allocation failed, do not
+ * handover this skb to stack. Reuse
+ * it. Drop the existing pkt.
+ */
+ rq->stats.rx_buf_alloc_failure++;
+ ctx->skb = NULL;
+ rq->stats.drop_total++;
+ skip_page_frags = true;
+ goto rcd_done;
+ }
+
+ dma_unmap_single(&adapter->pdev->dev,
+ rbi->dma_addr,
+ rbi->len,
+ PCI_DMA_FROMDEVICE);
+
+ /* Immediate refill */
+ rbi->skb = new_skb;
+ rbi->dma_addr = new_dma_addr;
+ rxd->addr = cpu_to_le64(rbi->dma_addr);
+ rxd->len = rbi->len;
+ }
#ifdef VMXNET3_RSS
if (rcd->rssType != VMXNET3_RCD_RSS_TYPE_NONE &&
@@ -1358,12 +1391,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
#endif
skb_put(ctx->skb, rcd->len);
- /* Immediate refill */
- rbi->skb = new_skb;
- rbi->dma_addr = new_dma_addr;
- rxd->addr = cpu_to_le64(rbi->dma_addr);
- rxd->len = rbi->len;
- if (adapter->version == 2 &&
+ if (VMXNET3_VERSION_GE_2(adapter) &&
rcd->type == VMXNET3_CDTYPE_RXCOMP_LRO) {
struct Vmxnet3_RxCompDescExt *rcdlro;
rcdlro = (struct Vmxnet3_RxCompDescExt *)rcd;
@@ -1589,6 +1617,13 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq,
rq->buf_info[i] = NULL;
}
+ if (rq->data_ring.base) {
+ dma_free_coherent(&adapter->pdev->dev,
+ rq->rx_ring[0].size * rq->data_ring.desc_size,
+ rq->data_ring.base, rq->data_ring.basePA);
+ rq->data_ring.base = NULL;
+ }
+
if (rq->comp_ring.base) {
dma_free_coherent(&adapter->pdev->dev, rq->comp_ring.size
* sizeof(struct Vmxnet3_RxCompDesc),
@@ -1604,6 +1639,25 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq,
}
}
+void
+vmxnet3_rq_destroy_all_rxdataring(struct vmxnet3_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i];
+
+ if (rq->data_ring.base) {
+ dma_free_coherent(&adapter->pdev->dev,
+ (rq->rx_ring[0].size *
+ rq->data_ring.desc_size),
+ rq->data_ring.base,
+ rq->data_ring.basePA);
+ rq->data_ring.base = NULL;
+ rq->data_ring.desc_size = 0;
+ }
+ }
+}
static int
vmxnet3_rq_init(struct vmxnet3_rx_queue *rq,
@@ -1697,6 +1751,22 @@ vmxnet3_rq_create(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter)
}
}
+ if ((adapter->rxdataring_enabled) && (rq->data_ring.desc_size != 0)) {
+ sz = rq->rx_ring[0].size * rq->data_ring.desc_size;
+ rq->data_ring.base =
+ dma_alloc_coherent(&adapter->pdev->dev, sz,
+ &rq->data_ring.basePA,
+ GFP_KERNEL);
+ if (!rq->data_ring.base) {
+ netdev_err(adapter->netdev,
+ "rx data ring will be disabled\n");
+ adapter->rxdataring_enabled = false;
+ }
+ } else {
+ rq->data_ring.base = NULL;
+ rq->data_ring.desc_size = 0;
+ }
+
sz = rq->comp_ring.size * sizeof(struct Vmxnet3_RxCompDesc);
rq->comp_ring.base = dma_alloc_coherent(&adapter->pdev->dev, sz,
&rq->comp_ring.basePA,
@@ -1729,6 +1799,8 @@ vmxnet3_rq_create_all(struct vmxnet3_adapter *adapter)
{
int i, err = 0;
+ adapter->rxdataring_enabled = VMXNET3_VERSION_GE_3(adapter);
+
for (i = 0; i < adapter->num_rx_queues; i++) {
err = vmxnet3_rq_create(&adapter->rx_queue[i], adapter);
if (unlikely(err)) {
@@ -1738,6 +1810,10 @@ vmxnet3_rq_create_all(struct vmxnet3_adapter *adapter)
goto err_out;
}
}
+
+ if (!adapter->rxdataring_enabled)
+ vmxnet3_rq_destroy_all_rxdataring(adapter);
+
return err;
err_out:
vmxnet3_rq_destroy_all(adapter);
@@ -2045,10 +2121,9 @@ vmxnet3_request_irqs(struct vmxnet3_adapter *adapter)
struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i];
rq->qid = i;
rq->qid2 = i + adapter->num_rx_queues;
+ rq->dataRingQid = i + 2 * adapter->num_rx_queues;
}
-
-
/* init our intr settings */
for (i = 0; i < intr->num_intrs; i++)
intr->mod_levels[i] = UPT1_IML_ADAPTIVE;
@@ -2336,6 +2411,7 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
tqc->ddPA = cpu_to_le64(tq->buf_info_pa);
tqc->txRingSize = cpu_to_le32(tq->tx_ring.size);
tqc->dataRingSize = cpu_to_le32(tq->data_ring.size);
+ tqc->txDataRingDescSize = cpu_to_le32(tq->txdata_desc_size);
tqc->compRingSize = cpu_to_le32(tq->comp_ring.size);
tqc->ddLen = cpu_to_le32(
sizeof(struct vmxnet3_tx_buf_info) *
@@ -2360,6 +2436,12 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
(rqc->rxRingSize[0] +
rqc->rxRingSize[1]));
rqc->intrIdx = rq->comp_ring.intr_idx;
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ rqc->rxDataRingBasePA =
+ cpu_to_le64(rq->data_ring.basePA);
+ rqc->rxDataRingDescSize =
+ cpu_to_le16(rq->data_ring.desc_size);
+ }
}
#ifdef VMXNET3_RSS
@@ -2409,6 +2491,32 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
/* the rest are already zeroed */
}
+static void
+vmxnet3_init_coalesce(struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_DriverShared *shared = adapter->shared;
+ union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo;
+ unsigned long flags;
+
+ if (!VMXNET3_VERSION_GE_3(adapter))
+ return;
+
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ cmdInfo->varConf.confVer = 1;
+ cmdInfo->varConf.confLen =
+ cpu_to_le32(sizeof(*adapter->coal_conf));
+ cmdInfo->varConf.confPA = cpu_to_le64(adapter->coal_conf_pa);
+
+ if (adapter->default_coal_mode) {
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_COALESCE);
+ } else {
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_SET_COALESCE);
+ }
+
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+}
int
vmxnet3_activate_dev(struct vmxnet3_adapter *adapter)
@@ -2458,6 +2566,8 @@ vmxnet3_activate_dev(struct vmxnet3_adapter *adapter)
goto activate_err;
}
+ vmxnet3_init_coalesce(adapter);
+
for (i = 0; i < adapter->num_rx_queues; i++) {
VMXNET3_WRITE_BAR0_REG(adapter,
VMXNET3_REG_RXPROD + i * VMXNET3_REG_ALIGN,
@@ -2689,7 +2799,8 @@ vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter)
int
vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size,
- u32 rx_ring_size, u32 rx_ring2_size)
+ u32 rx_ring_size, u32 rx_ring2_size,
+ u16 txdata_desc_size, u16 rxdata_desc_size)
{
int err = 0, i;
@@ -2698,6 +2809,7 @@ vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size,
tq->tx_ring.size = tx_ring_size;
tq->data_ring.size = tx_ring_size;
tq->comp_ring.size = tx_ring_size;
+ tq->txdata_desc_size = txdata_desc_size;
tq->shared = &adapter->tqd_start[i].ctrl;
tq->stopped = true;
tq->adapter = adapter;
@@ -2714,12 +2826,15 @@ vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size,
adapter->rx_queue[0].rx_ring[0].size = rx_ring_size;
adapter->rx_queue[0].rx_ring[1].size = rx_ring2_size;
vmxnet3_adjust_rx_ring_size(adapter);
+
+ adapter->rxdataring_enabled = VMXNET3_VERSION_GE_3(adapter);
for (i = 0; i < adapter->num_rx_queues; i++) {
struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i];
/* qid and qid2 for rx queues will be assigned later when num
* of rx queues is finalized after allocating intrs */
rq->shared = &adapter->rqd_start[i].ctrl;
rq->adapter = adapter;
+ rq->data_ring.desc_size = rxdata_desc_size;
err = vmxnet3_rq_create(rq, adapter);
if (err) {
if (i == 0) {
@@ -2737,6 +2852,10 @@ vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size,
}
}
}
+
+ if (!adapter->rxdataring_enabled)
+ vmxnet3_rq_destroy_all_rxdataring(adapter);
+
return err;
queue_err:
vmxnet3_tq_destroy_all(adapter);
@@ -2754,9 +2873,35 @@ vmxnet3_open(struct net_device *netdev)
for (i = 0; i < adapter->num_tx_queues; i++)
spin_lock_init(&adapter->tx_queue[i].tx_lock);
- err = vmxnet3_create_queues(adapter, adapter->tx_ring_size,
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ unsigned long flags;
+ u16 txdata_desc_size;
+
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_TXDATA_DESC_SIZE);
+ txdata_desc_size = VMXNET3_READ_BAR1_REG(adapter,
+ VMXNET3_REG_CMD);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+
+ if ((txdata_desc_size < VMXNET3_TXDATA_DESC_MIN_SIZE) ||
+ (txdata_desc_size > VMXNET3_TXDATA_DESC_MAX_SIZE) ||
+ (txdata_desc_size & VMXNET3_TXDATA_DESC_SIZE_MASK)) {
+ adapter->txdata_desc_size =
+ sizeof(struct Vmxnet3_TxDataDesc);
+ } else {
+ adapter->txdata_desc_size = txdata_desc_size;
+ }
+ } else {
+ adapter->txdata_desc_size = sizeof(struct Vmxnet3_TxDataDesc);
+ }
+
+ err = vmxnet3_create_queues(adapter,
+ adapter->tx_ring_size,
adapter->rx_ring_size,
- adapter->rx_ring2_size);
+ adapter->rx_ring2_size,
+ adapter->txdata_desc_size,
+ adapter->rxdata_desc_size);
if (err)
goto queue_err;
@@ -3200,12 +3345,21 @@ vmxnet3_probe_device(struct pci_dev *pdev,
goto err_alloc_pci;
ver = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_VRRS);
- if (ver & 2) {
- VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_VRRS, 2);
- adapter->version = 2;
- } else if (ver & 1) {
- VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_VRRS, 1);
- adapter->version = 1;
+ if (ver & (1 << VMXNET3_REV_3)) {
+ VMXNET3_WRITE_BAR1_REG(adapter,
+ VMXNET3_REG_VRRS,
+ 1 << VMXNET3_REV_3);
+ adapter->version = VMXNET3_REV_3 + 1;
+ } else if (ver & (1 << VMXNET3_REV_2)) {
+ VMXNET3_WRITE_BAR1_REG(adapter,
+ VMXNET3_REG_VRRS,
+ 1 << VMXNET3_REV_2);
+ adapter->version = VMXNET3_REV_2 + 1;
+ } else if (ver & (1 << VMXNET3_REV_1)) {
+ VMXNET3_WRITE_BAR1_REG(adapter,
+ VMXNET3_REG_VRRS,
+ 1 << VMXNET3_REV_1);
+ adapter->version = VMXNET3_REV_1 + 1;
} else {
dev_err(&pdev->dev,
"Incompatible h/w version (0x%x) for adapter\n", ver);
@@ -3224,9 +3378,28 @@ vmxnet3_probe_device(struct pci_dev *pdev,
goto err_ver;
}
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ adapter->coal_conf =
+ dma_alloc_coherent(&adapter->pdev->dev,
+ sizeof(struct Vmxnet3_CoalesceScheme)
+ ,
+ &adapter->coal_conf_pa,
+ GFP_KERNEL);
+ if (!adapter->coal_conf) {
+ err = -ENOMEM;
+ goto err_ver;
+ }
+ memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
+ adapter->coal_conf->coalMode = VMXNET3_COALESCE_DISABLED;
+ adapter->default_coal_mode = true;
+ }
+
SET_NETDEV_DEV(netdev, &pdev->dev);
vmxnet3_declare_features(adapter, dma64);
+ adapter->rxdata_desc_size = VMXNET3_VERSION_GE_3(adapter) ?
+ VMXNET3_DEF_RXDATA_DESC_SIZE : 0;
+
if (adapter->num_tx_queues == adapter->num_rx_queues)
adapter->share_intr = VMXNET3_INTR_BUDDYSHARE;
else
@@ -3283,6 +3456,11 @@ vmxnet3_probe_device(struct pci_dev *pdev,
return 0;
err_register:
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ dma_free_coherent(&adapter->pdev->dev,
+ sizeof(struct Vmxnet3_CoalesceScheme),
+ adapter->coal_conf, adapter->coal_conf_pa);
+ }
vmxnet3_free_intr_resources(adapter);
err_ver:
vmxnet3_free_pci_resources(adapter);
@@ -3333,6 +3511,11 @@ vmxnet3_remove_device(struct pci_dev *pdev)
vmxnet3_free_intr_resources(adapter);
vmxnet3_free_pci_resources(adapter);
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ dma_free_coherent(&adapter->pdev->dev,
+ sizeof(struct Vmxnet3_CoalesceScheme),
+ adapter->coal_conf, adapter->coal_conf_pa);
+ }
#ifdef VMXNET3_RSS
dma_free_coherent(&adapter->pdev->dev, sizeof(struct UPT1_RSSConf),
adapter->rss_conf, adapter->rss_conf_pa);
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 9ba11d737753..aabc6ef366b4 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -20,7 +20,7 @@
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
- * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+ * Maintained by: pv-drivers@vmware.com
*
*/
@@ -396,8 +396,7 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
buf[j++] = VMXNET3_GET_ADDR_LO(tq->data_ring.basePA);
buf[j++] = VMXNET3_GET_ADDR_HI(tq->data_ring.basePA);
buf[j++] = tq->data_ring.size;
- /* transmit data ring buffer size */
- buf[j++] = VMXNET3_HDR_COPY_SIZE;
+ buf[j++] = tq->txdata_desc_size;
buf[j++] = VMXNET3_GET_ADDR_LO(tq->comp_ring.basePA);
buf[j++] = VMXNET3_GET_ADDR_HI(tq->comp_ring.basePA);
@@ -431,11 +430,10 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
buf[j++] = rq->rx_ring[1].next2comp;
buf[j++] = rq->rx_ring[1].gen;
- /* receive data ring */
- buf[j++] = 0;
- buf[j++] = 0;
- buf[j++] = 0;
- buf[j++] = 0;
+ buf[j++] = VMXNET3_GET_ADDR_LO(rq->data_ring.basePA);
+ buf[j++] = VMXNET3_GET_ADDR_HI(rq->data_ring.basePA);
+ buf[j++] = rq->rx_ring[0].size;
+ buf[j++] = rq->data_ring.desc_size;
buf[j++] = VMXNET3_GET_ADDR_LO(rq->comp_ring.basePA);
buf[j++] = VMXNET3_GET_ADDR_HI(rq->comp_ring.basePA);
@@ -504,12 +502,14 @@ vmxnet3_get_ringparam(struct net_device *netdev,
param->rx_max_pending = VMXNET3_RX_RING_MAX_SIZE;
param->tx_max_pending = VMXNET3_TX_RING_MAX_SIZE;
- param->rx_mini_max_pending = 0;
+ param->rx_mini_max_pending = VMXNET3_VERSION_GE_3(adapter) ?
+ VMXNET3_RXDATA_DESC_MAX_SIZE : 0;
param->rx_jumbo_max_pending = VMXNET3_RX_RING2_MAX_SIZE;
param->rx_pending = adapter->rx_ring_size;
param->tx_pending = adapter->tx_ring_size;
- param->rx_mini_pending = 0;
+ param->rx_mini_pending = VMXNET3_VERSION_GE_3(adapter) ?
+ adapter->rxdata_desc_size : 0;
param->rx_jumbo_pending = adapter->rx_ring2_size;
}
@@ -520,6 +520,7 @@ vmxnet3_set_ringparam(struct net_device *netdev,
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
u32 new_tx_ring_size, new_rx_ring_size, new_rx_ring2_size;
+ u16 new_rxdata_desc_size;
u32 sz;
int err = 0;
@@ -542,6 +543,15 @@ vmxnet3_set_ringparam(struct net_device *netdev,
return -EOPNOTSUPP;
}
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ if (param->rx_mini_pending < 0 ||
+ param->rx_mini_pending > VMXNET3_RXDATA_DESC_MAX_SIZE) {
+ return -EINVAL;
+ }
+ } else if (param->rx_mini_pending != 0) {
+ return -EINVAL;
+ }
+
/* round it up to a multiple of VMXNET3_RING_SIZE_ALIGN */
new_tx_ring_size = (param->tx_pending + VMXNET3_RING_SIZE_MASK) &
~VMXNET3_RING_SIZE_MASK;
@@ -568,9 +578,19 @@ vmxnet3_set_ringparam(struct net_device *netdev,
new_rx_ring2_size = min_t(u32, new_rx_ring2_size,
VMXNET3_RX_RING2_MAX_SIZE);
+ /* rx data ring buffer size has to be a multiple of
+ * VMXNET3_RXDATA_DESC_SIZE_ALIGN
+ */
+ new_rxdata_desc_size =
+ (param->rx_mini_pending + VMXNET3_RXDATA_DESC_SIZE_MASK) &
+ ~VMXNET3_RXDATA_DESC_SIZE_MASK;
+ new_rxdata_desc_size = min_t(u16, new_rxdata_desc_size,
+ VMXNET3_RXDATA_DESC_MAX_SIZE);
+
if (new_tx_ring_size == adapter->tx_ring_size &&
new_rx_ring_size == adapter->rx_ring_size &&
- new_rx_ring2_size == adapter->rx_ring2_size) {
+ new_rx_ring2_size == adapter->rx_ring2_size &&
+ new_rxdata_desc_size == adapter->rxdata_desc_size) {
return 0;
}
@@ -591,8 +611,9 @@ vmxnet3_set_ringparam(struct net_device *netdev,
vmxnet3_rq_destroy_all(adapter);
err = vmxnet3_create_queues(adapter, new_tx_ring_size,
- new_rx_ring_size, new_rx_ring2_size);
-
+ new_rx_ring_size, new_rx_ring2_size,
+ adapter->txdata_desc_size,
+ new_rxdata_desc_size);
if (err) {
/* failed, most likely because of OOM, try default
* size */
@@ -601,10 +622,15 @@ vmxnet3_set_ringparam(struct net_device *netdev,
new_rx_ring_size = VMXNET3_DEF_RX_RING_SIZE;
new_rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE;
new_tx_ring_size = VMXNET3_DEF_TX_RING_SIZE;
+ new_rxdata_desc_size = VMXNET3_VERSION_GE_3(adapter) ?
+ VMXNET3_DEF_RXDATA_DESC_SIZE : 0;
+
err = vmxnet3_create_queues(adapter,
new_tx_ring_size,
new_rx_ring_size,
- new_rx_ring2_size);
+ new_rx_ring2_size,
+ adapter->txdata_desc_size,
+ new_rxdata_desc_size);
if (err) {
netdev_err(netdev, "failed to create queues "
"with default sizes. Closing it\n");
@@ -620,6 +646,7 @@ vmxnet3_set_ringparam(struct net_device *netdev,
adapter->tx_ring_size = new_tx_ring_size;
adapter->rx_ring_size = new_rx_ring_size;
adapter->rx_ring2_size = new_rx_ring2_size;
+ adapter->rxdata_desc_size = new_rxdata_desc_size;
out:
clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state);
@@ -698,6 +725,162 @@ vmxnet3_set_rss(struct net_device *netdev, const u32 *p, const u8 *key,
}
#endif
+static int
+vmxnet3_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+
+ if (!VMXNET3_VERSION_GE_3(adapter))
+ return -EOPNOTSUPP;
+
+ switch (adapter->coal_conf->coalMode) {
+ case VMXNET3_COALESCE_DISABLED:
+ /* struct ethtool_coalesce is already initialized to 0 */
+ break;
+ case VMXNET3_COALESCE_ADAPT:
+ ec->use_adaptive_rx_coalesce = true;
+ break;
+ case VMXNET3_COALESCE_STATIC:
+ ec->tx_max_coalesced_frames =
+ adapter->coal_conf->coalPara.coalStatic.tx_comp_depth;
+ ec->rx_max_coalesced_frames =
+ adapter->coal_conf->coalPara.coalStatic.rx_depth;
+ break;
+ case VMXNET3_COALESCE_RBC: {
+ u32 rbc_rate;
+
+ rbc_rate = adapter->coal_conf->coalPara.coalRbc.rbc_rate;
+ ec->rx_coalesce_usecs = VMXNET3_COAL_RBC_USECS(rbc_rate);
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
+vmxnet3_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+ struct Vmxnet3_DriverShared *shared = adapter->shared;
+ union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo;
+ unsigned long flags;
+
+ if (!VMXNET3_VERSION_GE_3(adapter))
+ return -EOPNOTSUPP;
+
+ if (ec->rx_coalesce_usecs_irq ||
+ ec->rx_max_coalesced_frames_irq ||
+ ec->tx_coalesce_usecs ||
+ ec->tx_coalesce_usecs_irq ||
+ ec->tx_max_coalesced_frames_irq ||
+ ec->stats_block_coalesce_usecs ||
+ ec->use_adaptive_tx_coalesce ||
+ ec->pkt_rate_low ||
+ ec->rx_coalesce_usecs_low ||
+ ec->rx_max_coalesced_frames_low ||
+ ec->tx_coalesce_usecs_low ||
+ ec->tx_max_coalesced_frames_low ||
+ ec->pkt_rate_high ||
+ ec->rx_coalesce_usecs_high ||
+ ec->rx_max_coalesced_frames_high ||
+ ec->tx_coalesce_usecs_high ||
+ ec->tx_max_coalesced_frames_high ||
+ ec->rate_sample_interval) {
+ return -EINVAL;
+ }
+
+ if ((ec->rx_coalesce_usecs == 0) &&
+ (ec->use_adaptive_rx_coalesce == 0) &&
+ (ec->tx_max_coalesced_frames == 0) &&
+ (ec->rx_max_coalesced_frames == 0)) {
+ memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
+ adapter->coal_conf->coalMode = VMXNET3_COALESCE_DISABLED;
+ goto done;
+ }
+
+ if (ec->rx_coalesce_usecs != 0) {
+ u32 rbc_rate;
+
+ if ((ec->use_adaptive_rx_coalesce != 0) ||
+ (ec->tx_max_coalesced_frames != 0) ||
+ (ec->rx_max_coalesced_frames != 0)) {
+ return -EINVAL;
+ }
+
+ rbc_rate = VMXNET3_COAL_RBC_RATE(ec->rx_coalesce_usecs);
+ if (rbc_rate < VMXNET3_COAL_RBC_MIN_RATE ||
+ rbc_rate > VMXNET3_COAL_RBC_MAX_RATE) {
+ return -EINVAL;
+ }
+
+ memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
+ adapter->coal_conf->coalMode = VMXNET3_COALESCE_RBC;
+ adapter->coal_conf->coalPara.coalRbc.rbc_rate = rbc_rate;
+ goto done;
+ }
+
+ if (ec->use_adaptive_rx_coalesce != 0) {
+ if ((ec->rx_coalesce_usecs != 0) ||
+ (ec->tx_max_coalesced_frames != 0) ||
+ (ec->rx_max_coalesced_frames != 0)) {
+ return -EINVAL;
+ }
+ memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
+ adapter->coal_conf->coalMode = VMXNET3_COALESCE_ADAPT;
+ goto done;
+ }
+
+ if ((ec->tx_max_coalesced_frames != 0) ||
+ (ec->rx_max_coalesced_frames != 0)) {
+ if ((ec->rx_coalesce_usecs != 0) ||
+ (ec->use_adaptive_rx_coalesce != 0)) {
+ return -EINVAL;
+ }
+
+ if ((ec->tx_max_coalesced_frames >
+ VMXNET3_COAL_STATIC_MAX_DEPTH) ||
+ (ec->rx_max_coalesced_frames >
+ VMXNET3_COAL_STATIC_MAX_DEPTH)) {
+ return -EINVAL;
+ }
+
+ memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
+ adapter->coal_conf->coalMode = VMXNET3_COALESCE_STATIC;
+
+ adapter->coal_conf->coalPara.coalStatic.tx_comp_depth =
+ (ec->tx_max_coalesced_frames ?
+ ec->tx_max_coalesced_frames :
+ VMXNET3_COAL_STATIC_DEFAULT_DEPTH);
+
+ adapter->coal_conf->coalPara.coalStatic.rx_depth =
+ (ec->rx_max_coalesced_frames ?
+ ec->rx_max_coalesced_frames :
+ VMXNET3_COAL_STATIC_DEFAULT_DEPTH);
+
+ adapter->coal_conf->coalPara.coalStatic.tx_depth =
+ VMXNET3_COAL_STATIC_DEFAULT_DEPTH;
+ goto done;
+ }
+
+done:
+ adapter->default_coal_mode = false;
+ if (netif_running(netdev)) {
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ cmdInfo->varConf.confVer = 1;
+ cmdInfo->varConf.confLen =
+ cpu_to_le32(sizeof(*adapter->coal_conf));
+ cmdInfo->varConf.confPA = cpu_to_le64(adapter->coal_conf_pa);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_SET_COALESCE);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops vmxnet3_ethtool_ops = {
.get_settings = vmxnet3_get_settings,
.get_drvinfo = vmxnet3_get_drvinfo,
@@ -706,6 +889,8 @@ static const struct ethtool_ops vmxnet3_ethtool_ops = {
.get_wol = vmxnet3_get_wol,
.set_wol = vmxnet3_set_wol,
.get_link = ethtool_op_get_link,
+ .get_coalesce = vmxnet3_get_coalesce,
+ .set_coalesce = vmxnet3_set_coalesce,
.get_strings = vmxnet3_get_strings,
.get_sset_count = vmxnet3_get_sset_count,
.get_ethtool_stats = vmxnet3_get_ethtool_stats,
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 3d2b64e63408..74fc03072b87 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -20,7 +20,7 @@
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
- * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+ * Maintained by: pv-drivers@vmware.com
*
*/
@@ -69,16 +69,20 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.4.8.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.4.9.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM 0x01040800
+#define VMXNET3_DRIVER_VERSION_NUM 0x01040900
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
#define VMXNET3_RSS
#endif
+#define VMXNET3_REV_3 2 /* Vmxnet3 Rev. 3 */
+#define VMXNET3_REV_2 1 /* Vmxnet3 Rev. 2 */
+#define VMXNET3_REV_1 0 /* Vmxnet3 Rev. 1 */
+
/*
* Capabilities
*/
@@ -237,6 +241,7 @@ struct vmxnet3_tx_queue {
int num_stop; /* # of times the queue is
* stopped */
int qid;
+ u16 txdata_desc_size;
} __attribute__((__aligned__(SMP_CACHE_BYTES)));
enum vmxnet3_rx_buf_type {
@@ -267,15 +272,23 @@ struct vmxnet3_rq_driver_stats {
u64 rx_buf_alloc_failure;
};
+struct vmxnet3_rx_data_ring {
+ Vmxnet3_RxDataDesc *base;
+ dma_addr_t basePA;
+ u16 desc_size;
+};
+
struct vmxnet3_rx_queue {
char name[IFNAMSIZ + 8]; /* To identify interrupt */
struct vmxnet3_adapter *adapter;
struct napi_struct napi;
struct vmxnet3_cmd_ring rx_ring[2];
+ struct vmxnet3_rx_data_ring data_ring;
struct vmxnet3_comp_ring comp_ring;
struct vmxnet3_rx_ctx rx_ctx;
u32 qid; /* rqID in RCD for buffer from 1st ring */
u32 qid2; /* rqID in RCD for buffer from 2nd ring */
+ u32 dataRingQid; /* rqID in RCD for buffer from data ring */
struct vmxnet3_rx_buf_info *buf_info[2];
dma_addr_t buf_info_pa;
struct Vmxnet3_RxQueueCtrl *shared;
@@ -345,6 +358,7 @@ struct vmxnet3_adapter {
int rx_buf_per_pkt; /* only apply to the 1st ring */
dma_addr_t shared_pa;
dma_addr_t queue_desc_pa;
+ dma_addr_t coal_conf_pa;
/* Wake-on-LAN */
u32 wol;
@@ -359,12 +373,21 @@ struct vmxnet3_adapter {
u32 rx_ring_size;
u32 rx_ring2_size;
+ /* Size of buffer in the data ring */
+ u16 txdata_desc_size;
+ u16 rxdata_desc_size;
+
+ bool rxdataring_enabled;
+
struct work_struct work;
unsigned long state; /* VMXNET3_STATE_BIT_xxx */
int share_intr;
+ struct Vmxnet3_CoalesceScheme *coal_conf;
+ bool default_coal_mode;
+
dma_addr_t adapter_pa;
dma_addr_t pm_conf_pa;
dma_addr_t rss_conf_pa;
@@ -387,14 +410,34 @@ struct vmxnet3_adapter {
#define VMXNET3_GET_ADDR_LO(dma) ((u32)(dma))
#define VMXNET3_GET_ADDR_HI(dma) ((u32)(((u64)(dma)) >> 32))
+#define VMXNET3_VERSION_GE_2(adapter) \
+ (adapter->version >= VMXNET3_REV_2 + 1)
+#define VMXNET3_VERSION_GE_3(adapter) \
+ (adapter->version >= VMXNET3_REV_3 + 1)
+
/* must be a multiple of VMXNET3_RING_SIZE_ALIGN */
#define VMXNET3_DEF_TX_RING_SIZE 512
#define VMXNET3_DEF_RX_RING_SIZE 256
#define VMXNET3_DEF_RX_RING2_SIZE 128
+#define VMXNET3_DEF_RXDATA_DESC_SIZE 128
+
#define VMXNET3_MAX_ETH_HDR_SIZE 22
#define VMXNET3_MAX_SKB_BUF_SIZE (3*1024)
+#define VMXNET3_GET_RING_IDX(adapter, rqID) \
+ ((rqID >= adapter->num_rx_queues && \
+ rqID < 2 * adapter->num_rx_queues) ? 1 : 0) \
+
+#define VMXNET3_RX_DATA_RING(adapter, rqID) \
+ (rqID >= 2 * adapter->num_rx_queues && \
+ rqID < 3 * adapter->num_rx_queues) \
+
+#define VMXNET3_COAL_STATIC_DEFAULT_DEPTH 64
+
+#define VMXNET3_COAL_RBC_RATE(usecs) (1000000 / usecs)
+#define VMXNET3_COAL_RBC_USECS(rbc_rate) (1000000 / rbc_rate)
+
int
vmxnet3_quiesce_dev(struct vmxnet3_adapter *adapter);
@@ -418,7 +461,8 @@ vmxnet3_set_features(struct net_device *netdev, netdev_features_t features);
int
vmxnet3_create_queues(struct vmxnet3_adapter *adapter,
- u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size);
+ u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size,
+ u16 txdata_desc_size, u16 rxdata_desc_size);
void vmxnet3_set_ethtool_ops(struct net_device *netdev);
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 8bd8c7e1ee87..b3762822b653 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -35,6 +35,7 @@
#include <net/route.h>
#include <net/addrconf.h>
#include <net/l3mdev.h>
+#include <net/fib_rules.h>
#define RT_FL_TOS(oldflp4) \
((oldflp4)->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK))
@@ -42,9 +43,14 @@
#define DRV_NAME "vrf"
#define DRV_VERSION "1.0"
+#define FIB_RULE_PREF 1000 /* default preference for FIB rules */
+static bool add_fib_rules = true;
+
struct net_vrf {
struct rtable __rcu *rth;
+ struct rtable __rcu *rth_local;
struct rt6_info __rcu *rt6;
+ struct rt6_info __rcu *rt6_local;
u32 tb_id;
};
@@ -54,9 +60,20 @@ struct pcpu_dstats {
u64 tx_drps;
u64 rx_pkts;
u64 rx_bytes;
+ u64 rx_drps;
struct u64_stats_sync syncp;
};
+static void vrf_rx_stats(struct net_device *dev, int len)
+{
+ struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
+
+ u64_stats_update_begin(&dstats->syncp);
+ dstats->rx_pkts++;
+ dstats->rx_bytes += len;
+ u64_stats_update_end(&dstats->syncp);
+}
+
static void vrf_tx_error(struct net_device *vrf_dev, struct sk_buff *skb)
{
vrf_dev->stats.tx_errors++;
@@ -91,6 +108,34 @@ static struct rtnl_link_stats64 *vrf_get_stats64(struct net_device *dev,
return stats;
}
+/* Local traffic destined to local address. Reinsert the packet to rx
+ * path, similar to loopback handling.
+ */
+static int vrf_local_xmit(struct sk_buff *skb, struct net_device *dev,
+ struct dst_entry *dst)
+{
+ int len = skb->len;
+
+ skb_orphan(skb);
+
+ skb_dst_set(skb, dst);
+ skb_dst_force(skb);
+
+ /* set pkt_type to avoid skb hitting packet taps twice -
+ * once on Tx and again in Rx processing
+ */
+ skb->pkt_type = PACKET_LOOPBACK;
+
+ skb->protocol = eth_type_trans(skb, dev);
+
+ if (likely(netif_rx(skb) == NET_RX_SUCCESS))
+ vrf_rx_stats(dev, len);
+ else
+ this_cpu_inc(dev->dstats->rx_drps);
+
+ return NETDEV_TX_OK;
+}
+
#if IS_ENABLED(CONFIG_IPV6)
static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
struct net_device *dev)
@@ -117,8 +162,51 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
goto err;
skb_dst_drop(skb);
+
+ /* if dst.dev is loopback or the VRF device again this is locally
+ * originated traffic destined to a local address. Short circuit
+ * to Rx path using our local dst
+ */
+ if (dst->dev == net->loopback_dev || dst->dev == dev) {
+ struct net_vrf *vrf = netdev_priv(dev);
+ struct rt6_info *rt6_local;
+
+ /* release looked up dst and use cached local dst */
+ dst_release(dst);
+
+ rcu_read_lock();
+
+ rt6_local = rcu_dereference(vrf->rt6_local);
+ if (unlikely(!rt6_local)) {
+ rcu_read_unlock();
+ goto err;
+ }
+
+ /* Ordering issue: cached local dst is created on newlink
+ * before the IPv6 initialization. Using the local dst
+ * requires rt6i_idev to be set so make sure it is.
+ */
+ if (unlikely(!rt6_local->rt6i_idev)) {
+ rt6_local->rt6i_idev = in6_dev_get(dev);
+ if (!rt6_local->rt6i_idev) {
+ rcu_read_unlock();
+ goto err;
+ }
+ }
+
+ dst = &rt6_local->dst;
+ dst_hold(dst);
+
+ rcu_read_unlock();
+
+ return vrf_local_xmit(skb, dev, &rt6_local->dst);
+ }
+
skb_dst_set(skb, dst);
+ /* strip the ethernet header added for pass through VRF device */
+ __skb_pull(skb, skb_network_offset(skb));
+
ret = ip6_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
dev->stats.tx_errors++;
@@ -139,29 +227,6 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
}
#endif
-static int vrf_send_v4_prep(struct sk_buff *skb, struct flowi4 *fl4,
- struct net_device *vrf_dev)
-{
- struct rtable *rt;
- int err = 1;
-
- rt = ip_route_output_flow(dev_net(vrf_dev), fl4, NULL);
- if (IS_ERR(rt))
- goto out;
-
- /* TO-DO: what about broadcast ? */
- if (rt->rt_type != RTN_UNICAST && rt->rt_type != RTN_LOCAL) {
- ip_rt_put(rt);
- goto out;
- }
-
- skb_dst_drop(skb);
- skb_dst_set(skb, &rt->dst);
- err = 0;
-out:
- return err;
-}
-
static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
struct net_device *vrf_dev)
{
@@ -176,9 +241,51 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
FLOWI_FLAG_SKIP_NH_OIF,
.daddr = ip4h->daddr,
};
+ struct net *net = dev_net(vrf_dev);
+ struct rtable *rt;
+
+ rt = ip_route_output_flow(net, &fl4, NULL);
+ if (IS_ERR(rt))
+ goto err;
- if (vrf_send_v4_prep(skb, &fl4, vrf_dev))
+ if (rt->rt_type != RTN_UNICAST && rt->rt_type != RTN_LOCAL) {
+ ip_rt_put(rt);
goto err;
+ }
+
+ skb_dst_drop(skb);
+
+ /* if dst.dev is loopback or the VRF device again this is locally
+ * originated traffic destined to a local address. Short circuit
+ * to Rx path using our local dst
+ */
+ if (rt->dst.dev == net->loopback_dev || rt->dst.dev == vrf_dev) {
+ struct net_vrf *vrf = netdev_priv(vrf_dev);
+ struct rtable *rth_local;
+ struct dst_entry *dst = NULL;
+
+ ip_rt_put(rt);
+
+ rcu_read_lock();
+
+ rth_local = rcu_dereference(vrf->rth_local);
+ if (likely(rth_local)) {
+ dst = &rth_local->dst;
+ dst_hold(dst);
+ }
+
+ rcu_read_unlock();
+
+ if (unlikely(!dst))
+ goto err;
+
+ return vrf_local_xmit(skb, vrf_dev, dst);
+ }
+
+ skb_dst_set(skb, &rt->dst);
+
+ /* strip the ethernet header added for pass through VRF device */
+ __skb_pull(skb, skb_network_offset(skb));
if (!ip4h->saddr) {
ip4h->saddr = inet_select_addr(skb_dst(skb)->dev, 0,
@@ -200,9 +307,6 @@ err:
static netdev_tx_t is_ip_tx_frame(struct sk_buff *skb, struct net_device *dev)
{
- /* strip the ethernet header added for pass through VRF device */
- __skb_pull(skb, skb_network_offset(skb));
-
switch (skb->protocol) {
case htons(ETH_P_IP):
return vrf_process_v4_outbound(skb, dev);
@@ -274,45 +378,92 @@ static int vrf_output6(struct net *net, struct sock *sk, struct sk_buff *skb)
}
/* holding rtnl */
-static void vrf_rt6_release(struct net_vrf *vrf)
+static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf)
{
struct rt6_info *rt6 = rtnl_dereference(vrf->rt6);
+ struct rt6_info *rt6_local = rtnl_dereference(vrf->rt6_local);
+ struct net *net = dev_net(dev);
+ struct dst_entry *dst;
- rcu_assign_pointer(vrf->rt6, NULL);
+ RCU_INIT_POINTER(vrf->rt6, NULL);
+ RCU_INIT_POINTER(vrf->rt6_local, NULL);
+ synchronize_rcu();
+
+ /* move dev in dst's to loopback so this VRF device can be deleted
+ * - based on dst_ifdown
+ */
+ if (rt6) {
+ dst = &rt6->dst;
+ dev_put(dst->dev);
+ dst->dev = net->loopback_dev;
+ dev_hold(dst->dev);
+ dst_release(dst);
+ }
- if (rt6)
- dst_release(&rt6->dst);
+ if (rt6_local) {
+ if (rt6_local->rt6i_idev)
+ in6_dev_put(rt6_local->rt6i_idev);
+
+ dst = &rt6_local->dst;
+ dev_put(dst->dev);
+ dst->dev = net->loopback_dev;
+ dev_hold(dst->dev);
+ dst_release(dst);
+ }
}
static int vrf_rt6_create(struct net_device *dev)
{
+ int flags = DST_HOST | DST_NOPOLICY | DST_NOXFRM | DST_NOCACHE;
struct net_vrf *vrf = netdev_priv(dev);
struct net *net = dev_net(dev);
struct fib6_table *rt6i_table;
- struct rt6_info *rt6;
+ struct rt6_info *rt6, *rt6_local;
int rc = -ENOMEM;
+ /* IPv6 can be CONFIG enabled and then disabled runtime */
+ if (!ipv6_mod_enabled())
+ return 0;
+
rt6i_table = fib6_new_table(net, vrf->tb_id);
if (!rt6i_table)
goto out;
- rt6 = ip6_dst_alloc(net, dev,
- DST_HOST | DST_NOPOLICY | DST_NOXFRM | DST_NOCACHE);
+ /* create a dst for routing packets out a VRF device */
+ rt6 = ip6_dst_alloc(net, dev, flags);
if (!rt6)
goto out;
dst_hold(&rt6->dst);
rt6->rt6i_table = rt6i_table;
- rt6->dst.output = vrf_output6;
+ rt6->dst.output = vrf_output6;
+
+ /* create a dst for local routing - packets sent locally
+ * to local address via the VRF device as a loopback
+ */
+ rt6_local = ip6_dst_alloc(net, dev, flags);
+ if (!rt6_local) {
+ dst_release(&rt6->dst);
+ goto out;
+ }
+
+ dst_hold(&rt6_local->dst);
+
+ rt6_local->rt6i_idev = in6_dev_get(dev);
+ rt6_local->rt6i_flags = RTF_UP | RTF_NONEXTHOP | RTF_LOCAL;
+ rt6_local->rt6i_table = rt6i_table;
+ rt6_local->dst.input = ip6_input;
+
rcu_assign_pointer(vrf->rt6, rt6);
+ rcu_assign_pointer(vrf->rt6_local, rt6_local);
rc = 0;
out:
return rc;
}
#else
-static void vrf_rt6_release(struct net_vrf *vrf)
+static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf)
{
}
@@ -381,32 +532,66 @@ static int vrf_output(struct net *net, struct sock *sk, struct sk_buff *skb)
}
/* holding rtnl */
-static void vrf_rtable_release(struct net_vrf *vrf)
+static void vrf_rtable_release(struct net_device *dev, struct net_vrf *vrf)
{
struct rtable *rth = rtnl_dereference(vrf->rth);
+ struct rtable *rth_local = rtnl_dereference(vrf->rth_local);
+ struct net *net = dev_net(dev);
+ struct dst_entry *dst;
- rcu_assign_pointer(vrf->rth, NULL);
+ RCU_INIT_POINTER(vrf->rth, NULL);
+ RCU_INIT_POINTER(vrf->rth_local, NULL);
+ synchronize_rcu();
+
+ /* move dev in dst's to loopback so this VRF device can be deleted
+ * - based on dst_ifdown
+ */
+ if (rth) {
+ dst = &rth->dst;
+ dev_put(dst->dev);
+ dst->dev = net->loopback_dev;
+ dev_hold(dst->dev);
+ dst_release(dst);
+ }
- if (rth)
- dst_release(&rth->dst);
+ if (rth_local) {
+ dst = &rth_local->dst;
+ dev_put(dst->dev);
+ dst->dev = net->loopback_dev;
+ dev_hold(dst->dev);
+ dst_release(dst);
+ }
}
static int vrf_rtable_create(struct net_device *dev)
{
struct net_vrf *vrf = netdev_priv(dev);
- struct rtable *rth;
+ struct rtable *rth, *rth_local;
if (!fib_new_table(dev_net(dev), vrf->tb_id))
return -ENOMEM;
+ /* create a dst for routing packets out through a VRF device */
rth = rt_dst_alloc(dev, 0, RTN_UNICAST, 1, 1, 0);
if (!rth)
return -ENOMEM;
- rth->dst.output = vrf_output;
+ /* create a dst for local ingress routing - packets sent locally
+ * to local address via the VRF device as a loopback
+ */
+ rth_local = rt_dst_alloc(dev, RTCF_LOCAL, RTN_LOCAL, 1, 1, 0);
+ if (!rth_local) {
+ dst_release(&rth->dst);
+ return -ENOMEM;
+ }
+
+ rth->dst.output = vrf_output;
rth->rt_table_id = vrf->tb_id;
+ rth_local->rt_table_id = vrf->tb_id;
+
rcu_assign_pointer(vrf->rth, rth);
+ rcu_assign_pointer(vrf->rth_local, rth_local);
return 0;
}
@@ -477,8 +662,8 @@ static void vrf_dev_uninit(struct net_device *dev)
struct net_device *port_dev;
struct list_head *iter;
- vrf_rtable_release(vrf);
- vrf_rt6_release(vrf);
+ vrf_rtable_release(dev, vrf);
+ vrf_rt6_release(dev, vrf);
netdev_for_each_lower_dev(dev, port_dev, iter)
vrf_del_slave(dev, port_dev);
@@ -504,10 +689,16 @@ static int vrf_dev_init(struct net_device *dev)
dev->flags = IFF_MASTER | IFF_NOARP;
+ /* MTU is irrelevant for VRF device; set to 64k similar to lo */
+ dev->mtu = 64 * 1024;
+
+ /* similarly, oper state is irrelevant; set to up to avoid confusion */
+ dev->operstate = IF_OPER_UP;
+ netdev_lockdep_set_classes(dev);
return 0;
out_rth:
- vrf_rtable_release(vrf);
+ vrf_rtable_release(dev, vrf);
out_stats:
free_percpu(dev->dstats);
dev->dstats = NULL;
@@ -623,11 +814,78 @@ out:
return rc;
}
+static struct rt6_info *vrf_ip6_route_lookup(struct net *net,
+ const struct net_device *dev,
+ struct flowi6 *fl6,
+ int ifindex,
+ int flags)
+{
+ struct net_vrf *vrf = netdev_priv(dev);
+ struct fib6_table *table = NULL;
+ struct rt6_info *rt6;
+
+ rcu_read_lock();
+
+ /* fib6_table does not have a refcnt and can not be freed */
+ rt6 = rcu_dereference(vrf->rt6);
+ if (likely(rt6))
+ table = rt6->rt6i_table;
+
+ rcu_read_unlock();
+
+ if (!table)
+ return NULL;
+
+ return ip6_pol_route(net, table, ifindex, fl6, flags);
+}
+
+static void vrf_ip6_input_dst(struct sk_buff *skb, struct net_device *vrf_dev,
+ int ifindex)
+{
+ const struct ipv6hdr *iph = ipv6_hdr(skb);
+ struct flowi6 fl6 = {
+ .daddr = iph->daddr,
+ .saddr = iph->saddr,
+ .flowlabel = ip6_flowinfo(iph),
+ .flowi6_mark = skb->mark,
+ .flowi6_proto = iph->nexthdr,
+ .flowi6_iif = ifindex,
+ };
+ struct net *net = dev_net(vrf_dev);
+ struct rt6_info *rt6;
+
+ rt6 = vrf_ip6_route_lookup(net, vrf_dev, &fl6, ifindex,
+ RT6_LOOKUP_F_HAS_SADDR | RT6_LOOKUP_F_IFACE);
+ if (unlikely(!rt6))
+ return;
+
+ if (unlikely(&rt6->dst == &net->ipv6.ip6_null_entry->dst))
+ return;
+
+ skb_dst_set(skb, &rt6->dst);
+}
+
static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
struct sk_buff *skb)
{
- /* if packet is NDISC keep the ingress interface */
- if (!ipv6_ndisc_frame(skb)) {
+ int orig_iif = skb->skb_iif;
+ bool need_strict;
+
+ /* loopback traffic; do not push through packet taps again.
+ * Reset pkt_type for upper layers to process skb
+ */
+ if (skb->pkt_type == PACKET_LOOPBACK) {
+ skb->dev = vrf_dev;
+ skb->skb_iif = vrf_dev->ifindex;
+ skb->pkt_type = PACKET_HOST;
+ goto out;
+ }
+
+ /* if packet is NDISC or addressed to multicast or link-local
+ * then keep the ingress interface
+ */
+ need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr);
+ if (!ipv6_ndisc_frame(skb) && !need_strict) {
skb->dev = vrf_dev;
skb->skb_iif = vrf_dev->ifindex;
@@ -638,6 +896,10 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
IP6CB(skb)->flags |= IP6SKB_L3SLAVE;
}
+ if (need_strict)
+ vrf_ip6_input_dst(skb, vrf_dev, orig_iif);
+
+out:
return skb;
}
@@ -655,10 +917,19 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev,
skb->dev = vrf_dev;
skb->skb_iif = vrf_dev->ifindex;
+ /* loopback traffic; do not push through packet taps again.
+ * Reset pkt_type for upper layers to process skb
+ */
+ if (skb->pkt_type == PACKET_LOOPBACK) {
+ skb->pkt_type = PACKET_HOST;
+ goto out;
+ }
+
skb_push(skb, skb->mac_len);
dev_queue_xmit_nit(skb, vrf_dev);
skb_pull(skb, skb->mac_len);
+out:
return skb;
}
@@ -679,13 +950,37 @@ static struct sk_buff *vrf_l3_rcv(struct net_device *vrf_dev,
#if IS_ENABLED(CONFIG_IPV6)
static struct dst_entry *vrf_get_rt6_dst(const struct net_device *dev,
- const struct flowi6 *fl6)
+ struct flowi6 *fl6)
{
+ bool need_strict = rt6_need_strict(&fl6->daddr);
+ struct net_vrf *vrf = netdev_priv(dev);
+ struct net *net = dev_net(dev);
struct dst_entry *dst = NULL;
+ struct rt6_info *rt;
- if (!(fl6->flowi6_flags & FLOWI_FLAG_L3MDEV_SRC)) {
- struct net_vrf *vrf = netdev_priv(dev);
- struct rt6_info *rt;
+ /* send to link-local or multicast address */
+ if (need_strict) {
+ int flags = RT6_LOOKUP_F_IFACE;
+
+ /* VRF device does not have a link-local address and
+ * sending packets to link-local or mcast addresses over
+ * a VRF device does not make sense
+ */
+ if (fl6->flowi6_oif == dev->ifindex) {
+ struct dst_entry *dst = &net->ipv6.ip6_null_entry->dst;
+
+ dst_hold(dst);
+ return dst;
+ }
+
+ if (!ipv6_addr_any(&fl6->saddr))
+ flags |= RT6_LOOKUP_F_HAS_SADDR;
+
+ rt = vrf_ip6_route_lookup(net, dev, fl6, fl6->flowi6_oif, flags);
+ if (rt)
+ dst = &rt->dst;
+
+ } else if (!(fl6->flowi6_flags & FLOWI_FLAG_L3MDEV_SRC)) {
rcu_read_lock();
@@ -698,8 +993,52 @@ static struct dst_entry *vrf_get_rt6_dst(const struct net_device *dev,
rcu_read_unlock();
}
+ /* make sure oif is set to VRF device for lookup */
+ if (!need_strict)
+ fl6->flowi6_oif = dev->ifindex;
+
return dst;
}
+
+/* called under rcu_read_lock */
+static int vrf_get_saddr6(struct net_device *dev, const struct sock *sk,
+ struct flowi6 *fl6)
+{
+ struct net *net = dev_net(dev);
+ struct dst_entry *dst;
+ struct rt6_info *rt;
+ int err;
+
+ if (rt6_need_strict(&fl6->daddr)) {
+ rt = vrf_ip6_route_lookup(net, dev, fl6, fl6->flowi6_oif,
+ RT6_LOOKUP_F_IFACE);
+ if (unlikely(!rt))
+ return 0;
+
+ dst = &rt->dst;
+ } else {
+ __u8 flags = fl6->flowi6_flags;
+
+ fl6->flowi6_flags |= FLOWI_FLAG_L3MDEV_SRC;
+ fl6->flowi6_flags |= FLOWI_FLAG_SKIP_NH_OIF;
+
+ dst = ip6_route_output(net, sk, fl6);
+ rt = (struct rt6_info *)dst;
+
+ fl6->flowi6_flags = flags;
+ }
+
+ err = dst->error;
+ if (!err) {
+ err = ip6_route_get_saddr(net, rt, &fl6->daddr,
+ sk ? inet6_sk(sk)->srcprefs : 0,
+ &fl6->saddr);
+ }
+
+ dst_release(dst);
+
+ return err;
+}
#endif
static const struct l3mdev_ops vrf_l3mdev_ops = {
@@ -709,6 +1048,7 @@ static const struct l3mdev_ops vrf_l3mdev_ops = {
.l3mdev_l3_rcv = vrf_l3_rcv,
#if IS_ENABLED(CONFIG_IPV6)
.l3mdev_get_rt6_dst = vrf_get_rt6_dst,
+ .l3mdev_get_saddr6 = vrf_get_saddr6,
#endif
};
@@ -723,6 +1063,94 @@ static const struct ethtool_ops vrf_ethtool_ops = {
.get_drvinfo = vrf_get_drvinfo,
};
+static inline size_t vrf_fib_rule_nl_size(void)
+{
+ size_t sz;
+
+ sz = NLMSG_ALIGN(sizeof(struct fib_rule_hdr));
+ sz += nla_total_size(sizeof(u8)); /* FRA_L3MDEV */
+ sz += nla_total_size(sizeof(u32)); /* FRA_PRIORITY */
+
+ return sz;
+}
+
+static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it)
+{
+ struct fib_rule_hdr *frh;
+ struct nlmsghdr *nlh;
+ struct sk_buff *skb;
+ int err;
+
+ if (family == AF_INET6 && !ipv6_mod_enabled())
+ return 0;
+
+ skb = nlmsg_new(vrf_fib_rule_nl_size(), GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ nlh = nlmsg_put(skb, 0, 0, 0, sizeof(*frh), 0);
+ if (!nlh)
+ goto nla_put_failure;
+
+ /* rule only needs to appear once */
+ nlh->nlmsg_flags &= NLM_F_EXCL;
+
+ frh = nlmsg_data(nlh);
+ memset(frh, 0, sizeof(*frh));
+ frh->family = family;
+ frh->action = FR_ACT_TO_TBL;
+
+ if (nla_put_u32(skb, FRA_L3MDEV, 1))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, FRA_PRIORITY, FIB_RULE_PREF))
+ goto nla_put_failure;
+
+ nlmsg_end(skb, nlh);
+
+ /* fib_nl_{new,del}rule handling looks for net from skb->sk */
+ skb->sk = dev_net(dev)->rtnl;
+ if (add_it) {
+ err = fib_nl_newrule(skb, nlh);
+ if (err == -EEXIST)
+ err = 0;
+ } else {
+ err = fib_nl_delrule(skb, nlh);
+ if (err == -ENOENT)
+ err = 0;
+ }
+ nlmsg_free(skb);
+
+ return err;
+
+nla_put_failure:
+ nlmsg_free(skb);
+
+ return -EMSGSIZE;
+}
+
+static int vrf_add_fib_rules(const struct net_device *dev)
+{
+ int err;
+
+ err = vrf_fib_rule(dev, AF_INET, true);
+ if (err < 0)
+ goto out_err;
+
+ err = vrf_fib_rule(dev, AF_INET6, true);
+ if (err < 0)
+ goto ipv6_err;
+
+ return 0;
+
+ipv6_err:
+ vrf_fib_rule(dev, AF_INET, false);
+
+out_err:
+ netdev_err(dev, "Failed to add FIB rules.\n");
+ return err;
+}
+
static void vrf_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -741,6 +1169,20 @@ static void vrf_setup(struct net_device *dev)
/* don't allow vrf devices to change network namespaces. */
dev->features |= NETIF_F_NETNS_LOCAL;
+
+ /* does not make sense for a VLAN to be added to a vrf device */
+ dev->features |= NETIF_F_VLAN_CHALLENGED;
+
+ /* enable offload features */
+ dev->features |= NETIF_F_GSO_SOFTWARE;
+ dev->features |= NETIF_F_RXCSUM | NETIF_F_HW_CSUM;
+ dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA;
+
+ dev->hw_features = dev->features;
+ dev->hw_enc_features = dev->features;
+
+ /* default to no qdisc; user can add if desired */
+ dev->priv_flags |= IFF_NO_QUEUE;
}
static int vrf_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -763,6 +1205,7 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
struct net_vrf *vrf = netdev_priv(dev);
+ int err;
if (!data || !data[IFLA_VRF_TABLE])
return -EINVAL;
@@ -771,7 +1214,21 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev,
dev->priv_flags |= IFF_L3MDEV_MASTER;
- return register_netdevice(dev);
+ err = register_netdevice(dev);
+ if (err)
+ goto out;
+
+ if (add_fib_rules) {
+ err = vrf_add_fib_rules(dev);
+ if (err) {
+ unregister_netdevice(dev);
+ goto out;
+ }
+ add_fib_rules = false;
+ }
+
+out:
+ return err;
}
static size_t vrf_nl_getsize(const struct net_device *dev)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index b3b9db68f758..ae7455da1687 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -11,32 +11,18 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
-#include <linux/types.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/rculist.h>
-#include <linux/netdevice.h>
-#include <linux/in.h>
-#include <linux/ip.h>
#include <linux/udp.h>
#include <linux/igmp.h>
-#include <linux/etherdevice.h>
#include <linux/if_ether.h>
-#include <linux/if_vlan.h>
-#include <linux/hash.h>
#include <linux/ethtool.h>
#include <net/arp.h>
#include <net/ndisc.h>
#include <net/ip.h>
-#include <net/ip_tunnels.h>
#include <net/icmp.h>
-#include <net/udp.h>
-#include <net/udp_tunnel.h>
#include <net/rtnetlink.h>
-#include <net/route.h>
-#include <net/dsfield.h>
#include <net/inet_ecn.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
@@ -44,12 +30,9 @@
#include <net/protocol.h>
#if IS_ENABLED(CONFIG_IPV6)
-#include <net/ipv6.h>
-#include <net/addrconf.h>
#include <net/ip6_tunnel.h>
#include <net/ip6_checksum.h>
#endif
-#include <net/dst_metadata.h>
#define VXLAN_VERSION "0.1"
@@ -619,42 +602,6 @@ static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff)
return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr));
}
-/* Notify netdevs that UDP port started listening */
-static void vxlan_notify_add_rx_port(struct vxlan_sock *vs)
-{
- struct net_device *dev;
- struct sock *sk = vs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = vxlan_get_sk_family(vs);
- __be16 port = inet_sk(sk)->inet_sport;
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_add_vxlan_port)
- dev->netdev_ops->ndo_add_vxlan_port(dev, sa_family,
- port);
- }
- rcu_read_unlock();
-}
-
-/* Notify netdevs that UDP port is no more listening */
-static void vxlan_notify_del_rx_port(struct vxlan_sock *vs)
-{
- struct net_device *dev;
- struct sock *sk = vs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = vxlan_get_sk_family(vs);
- __be16 port = inet_sk(sk)->inet_sport;
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_del_vxlan_port)
- dev->netdev_ops->ndo_del_vxlan_port(dev, sa_family,
- port);
- }
- rcu_read_unlock();
-}
-
/* Add new entry to forwarding table -- assumes lock held */
static int vxlan_fdb_create(struct vxlan_dev *vxlan,
const u8 *mac, union vxlan_addr *ip,
@@ -1050,7 +997,10 @@ static bool __vxlan_sock_release_prep(struct vxlan_sock *vs)
vn = net_generic(sock_net(vs->sock->sk), vxlan_net_id);
spin_lock(&vn->sock_lock);
hlist_del_rcu(&vs->hlist);
- vxlan_notify_del_rx_port(vs);
+ udp_tunnel_notify_del_rx_port(vs->sock,
+ (vs->flags & VXLAN_F_GPE) ?
+ UDP_TUNNEL_TYPE_VXLAN_GPE :
+ UDP_TUNNEL_TYPE_VXLAN);
spin_unlock(&vn->sock_lock);
return true;
@@ -2525,30 +2475,24 @@ static struct device_type vxlan_type = {
.name = "vxlan",
};
-/* Calls the ndo_add_vxlan_port of the caller in order to
+/* Calls the ndo_add_udp_enc_port of the caller in order to
* supply the listening VXLAN udp ports. Callers are expected
- * to implement the ndo_add_vxlan_port.
+ * to implement the ndo_add_udp_enc_port.
*/
static void vxlan_push_rx_ports(struct net_device *dev)
{
struct vxlan_sock *vs;
struct net *net = dev_net(dev);
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
- sa_family_t sa_family;
- __be16 port;
unsigned int i;
- if (!dev->netdev_ops->ndo_add_vxlan_port)
- return;
-
spin_lock(&vn->sock_lock);
for (i = 0; i < PORT_HASH_SIZE; ++i) {
- hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist) {
- port = inet_sk(vs->sock->sk)->inet_sport;
- sa_family = vxlan_get_sk_family(vs);
- dev->netdev_ops->ndo_add_vxlan_port(dev, sa_family,
- port);
- }
+ hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist)
+ udp_tunnel_push_rx_port(dev, vs->sock,
+ (vs->flags & VXLAN_F_GPE) ?
+ UDP_TUNNEL_TYPE_VXLAN_GPE :
+ UDP_TUNNEL_TYPE_VXLAN);
}
spin_unlock(&vn->sock_lock);
}
@@ -2750,7 +2694,10 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
spin_lock(&vn->sock_lock);
hlist_add_head_rcu(&vs->hlist, vs_head(net, port));
- vxlan_notify_add_rx_port(vs);
+ udp_tunnel_notify_add_rx_port(sock,
+ (vs->flags & VXLAN_F_GPE) ?
+ UDP_TUNNEL_TYPE_VXLAN_GPE :
+ UDP_TUNNEL_TYPE_VXLAN);
spin_unlock(&vn->sock_lock);
/* Mark socket as an encapsulation socket. */
@@ -3308,7 +3255,7 @@ static int vxlan_netdevice_event(struct notifier_block *unused,
if (event == NETDEV_UNREGISTER)
vxlan_handle_lowerdev_unregister(vn, dev);
- else if (event == NETDEV_OFFLOAD_PUSH_VXLAN)
+ else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
vxlan_push_rx_ports(dev);
return NOTIFY_DONE;
diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index a2fdd15f285a..33ab3345d333 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -280,6 +280,28 @@ config DSCC4
To compile this driver as a module, choose M here: the
module will be called dscc4.
+config FSL_UCC_HDLC
+ tristate "Freescale QUICC Engine HDLC support"
+ depends on HDLC
+ depends on QUICC_ENGINE
+ help
+ Driver for Freescale QUICC Engine HDLC controller. The driver
+ supports HDLC in NMSI and TDM mode.
+
+ To compile this driver as a module, choose M here: the
+ module will be called fsl_ucc_hdlc.
+
+config SLIC_DS26522
+ tristate "Slic Maxim ds26522 card support"
+ depends on SPI
+ depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE
+ help
+ This module initializes and configures the slic maxim card
+ in T1 or E1 mode.
+
+ To compile this driver as a module, choose M here: the
+ module will be called slic_ds26522.
+
config DSCC4_PCISYNC
bool "Etinc PCISYNC features"
depends on DSCC4
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile
index c135ef47cbca..73c2326603fc 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -32,6 +32,8 @@ obj-$(CONFIG_WANXL) += wanxl.o
obj-$(CONFIG_PCI200SYN) += pci200syn.o
obj-$(CONFIG_PC300TOO) += pc300too.o
obj-$(CONFIG_IXP4XX_HSS) += ixp4xx_hss.o
+obj-$(CONFIG_FSL_UCC_HDLC) += fsl_ucc_hdlc.o
+obj-$(CONFIG_SLIC_DS26522) += slic_ds26522.o
clean-files := wanxlfw.inc
$(obj)/wanxl.o: $(obj)/wanxlfw.inc
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
new file mode 100644
index 000000000000..19174ac1e338
--- /dev/null
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -0,0 +1,1192 @@
+/* Freescale QUICC Engine HDLC Device Driver
+ *
+ * Copyright 2016 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/hdlc.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <soc/fsl/qe/qe_tdm.h>
+#include <uapi/linux/if_arp.h>
+
+#include "fsl_ucc_hdlc.h"
+
+#define DRV_DESC "Freescale QE UCC HDLC Driver"
+#define DRV_NAME "ucc_hdlc"
+
+#define TDM_PPPOHT_SLIC_MAXIN
+#define BROKEN_FRAME_INFO
+
+static struct ucc_tdm_info utdm_primary_info = {
+ .uf_info = {
+ .tsa = 0,
+ .cdp = 0,
+ .cds = 1,
+ .ctsp = 1,
+ .ctss = 1,
+ .revd = 0,
+ .urfs = 256,
+ .utfs = 256,
+ .urfet = 128,
+ .urfset = 192,
+ .utfet = 128,
+ .utftt = 0x40,
+ .ufpt = 256,
+ .mode = UCC_FAST_PROTOCOL_MODE_HDLC,
+ .ttx_trx = UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL,
+ .tenc = UCC_FAST_TX_ENCODING_NRZ,
+ .renc = UCC_FAST_RX_ENCODING_NRZ,
+ .tcrc = UCC_FAST_16_BIT_CRC,
+ .synl = UCC_FAST_SYNC_LEN_NOT_USED,
+ },
+
+ .si_info = {
+#ifdef TDM_PPPOHT_SLIC_MAXIN
+ .simr_rfsd = 1,
+ .simr_tfsd = 2,
+#else
+ .simr_rfsd = 0,
+ .simr_tfsd = 0,
+#endif
+ .simr_crt = 0,
+ .simr_sl = 0,
+ .simr_ce = 1,
+ .simr_fe = 1,
+ .simr_gm = 0,
+ },
+};
+
+static struct ucc_tdm_info utdm_info[MAX_HDLC_NUM];
+
+static int uhdlc_init(struct ucc_hdlc_private *priv)
+{
+ struct ucc_tdm_info *ut_info;
+ struct ucc_fast_info *uf_info;
+ u32 cecr_subblock;
+ u16 bd_status;
+ int ret, i;
+ void *bd_buffer;
+ dma_addr_t bd_dma_addr;
+ u32 riptr;
+ u32 tiptr;
+ u32 gumr;
+
+ ut_info = priv->ut_info;
+ uf_info = &ut_info->uf_info;
+
+ if (priv->tsa) {
+ uf_info->tsa = 1;
+ uf_info->ctsp = 1;
+ }
+ uf_info->uccm_mask = ((UCC_HDLC_UCCE_RXB | UCC_HDLC_UCCE_RXF |
+ UCC_HDLC_UCCE_TXB) << 16);
+
+ ret = ucc_fast_init(uf_info, &priv->uccf);
+ if (ret) {
+ dev_err(priv->dev, "Failed to init uccf.");
+ return ret;
+ }
+
+ priv->uf_regs = priv->uccf->uf_regs;
+ ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ /* Loopback mode */
+ if (priv->loopback) {
+ dev_info(priv->dev, "Loopback Mode\n");
+ gumr = ioread32be(&priv->uf_regs->gumr);
+ gumr |= (UCC_FAST_GUMR_LOOPBACK | UCC_FAST_GUMR_CDS |
+ UCC_FAST_GUMR_TCI);
+ gumr &= ~(UCC_FAST_GUMR_CTSP | UCC_FAST_GUMR_RSYN);
+ iowrite32be(gumr, &priv->uf_regs->gumr);
+ }
+
+ /* Initialize SI */
+ if (priv->tsa)
+ ucc_tdm_init(priv->utdm, priv->ut_info);
+
+ /* Write to QE CECR, UCCx channel to Stop Transmission */
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
+ ret = qe_issue_cmd(QE_STOP_TX, cecr_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+ /* Set UPSMR normal mode (need fixed)*/
+ iowrite32be(0, &priv->uf_regs->upsmr);
+
+ priv->rx_ring_size = RX_BD_RING_LEN;
+ priv->tx_ring_size = TX_BD_RING_LEN;
+ /* Alloc Rx BD */
+ priv->rx_bd_base = dma_alloc_coherent(priv->dev,
+ RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ &priv->dma_rx_bd, GFP_KERNEL);
+
+ if (!priv->rx_bd_base) {
+ dev_err(priv->dev, "Cannot allocate MURAM memory for RxBDs\n");
+ ret = -ENOMEM;
+ goto rxbd_alloc_error;
+ }
+
+ /* Alloc Tx BD */
+ priv->tx_bd_base = dma_alloc_coherent(priv->dev,
+ TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ &priv->dma_tx_bd, GFP_KERNEL);
+
+ if (!priv->tx_bd_base) {
+ dev_err(priv->dev, "Cannot allocate MURAM memory for TxBDs\n");
+ ret = -ENOMEM;
+ goto txbd_alloc_error;
+ }
+
+ /* Alloc parameter ram for ucc hdlc */
+ priv->ucc_pram_offset = qe_muram_alloc(sizeof(priv->ucc_pram),
+ ALIGNMENT_OF_UCC_HDLC_PRAM);
+
+ if (priv->ucc_pram_offset < 0) {
+ dev_err(priv->dev, "Can not allocate MURAM for hdlc prameter.\n");
+ ret = -ENOMEM;
+ goto pram_alloc_error;
+ }
+
+ priv->rx_skbuff = kzalloc(priv->rx_ring_size * sizeof(*priv->rx_skbuff),
+ GFP_KERNEL);
+ if (!priv->rx_skbuff)
+ goto rx_skb_alloc_error;
+
+ priv->tx_skbuff = kzalloc(priv->tx_ring_size * sizeof(*priv->tx_skbuff),
+ GFP_KERNEL);
+ if (!priv->tx_skbuff)
+ goto tx_skb_alloc_error;
+
+ priv->skb_curtx = 0;
+ priv->skb_dirtytx = 0;
+ priv->curtx_bd = priv->tx_bd_base;
+ priv->dirty_tx = priv->tx_bd_base;
+ priv->currx_bd = priv->rx_bd_base;
+ priv->currx_bdnum = 0;
+
+ /* init parameter base */
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
+ ret = qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset);
+
+ priv->ucc_pram = (struct ucc_hdlc_param __iomem *)
+ qe_muram_addr(priv->ucc_pram_offset);
+
+ /* Zero out parameter ram */
+ memset_io(priv->ucc_pram, 0, sizeof(struct ucc_hdlc_param));
+
+ /* Alloc riptr, tiptr */
+ riptr = qe_muram_alloc(32, 32);
+ if (riptr < 0) {
+ dev_err(priv->dev, "Cannot allocate MURAM mem for Receive internal temp data pointer\n");
+ ret = -ENOMEM;
+ goto riptr_alloc_error;
+ }
+
+ tiptr = qe_muram_alloc(32, 32);
+ if (tiptr < 0) {
+ dev_err(priv->dev, "Cannot allocate MURAM mem for Transmit internal temp data pointer\n");
+ ret = -ENOMEM;
+ goto tiptr_alloc_error;
+ }
+
+ /* Set RIPTR, TIPTR */
+ iowrite16be(riptr, &priv->ucc_pram->riptr);
+ iowrite16be(tiptr, &priv->ucc_pram->tiptr);
+
+ /* Set MRBLR */
+ iowrite16be(MAX_RX_BUF_LENGTH, &priv->ucc_pram->mrblr);
+
+ /* Set RBASE, TBASE */
+ iowrite32be(priv->dma_rx_bd, &priv->ucc_pram->rbase);
+ iowrite32be(priv->dma_tx_bd, &priv->ucc_pram->tbase);
+
+ /* Set RSTATE, TSTATE */
+ iowrite32be(BMR_GBL | BMR_BIG_ENDIAN, &priv->ucc_pram->rstate);
+ iowrite32be(BMR_GBL | BMR_BIG_ENDIAN, &priv->ucc_pram->tstate);
+
+ /* Set C_MASK, C_PRES for 16bit CRC */
+ iowrite32be(CRC_16BIT_MASK, &priv->ucc_pram->c_mask);
+ iowrite32be(CRC_16BIT_PRES, &priv->ucc_pram->c_pres);
+
+ iowrite16be(MAX_FRAME_LENGTH, &priv->ucc_pram->mflr);
+ iowrite16be(DEFAULT_RFTHR, &priv->ucc_pram->rfthr);
+ iowrite16be(DEFAULT_RFTHR, &priv->ucc_pram->rfcnt);
+ iowrite16be(DEFAULT_ADDR_MASK, &priv->ucc_pram->hmask);
+ iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr1);
+ iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr2);
+ iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr3);
+ iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr4);
+
+ /* Get BD buffer */
+ bd_buffer = dma_alloc_coherent(priv->dev,
+ (RX_BD_RING_LEN + TX_BD_RING_LEN) *
+ MAX_RX_BUF_LENGTH,
+ &bd_dma_addr, GFP_KERNEL);
+
+ if (!bd_buffer) {
+ dev_err(priv->dev, "Could not allocate buffer descriptors\n");
+ ret = -ENOMEM;
+ goto bd_alloc_error;
+ }
+
+ memset(bd_buffer, 0, (RX_BD_RING_LEN + TX_BD_RING_LEN)
+ * MAX_RX_BUF_LENGTH);
+
+ priv->rx_buffer = bd_buffer;
+ priv->tx_buffer = bd_buffer + RX_BD_RING_LEN * MAX_RX_BUF_LENGTH;
+
+ priv->dma_rx_addr = bd_dma_addr;
+ priv->dma_tx_addr = bd_dma_addr + RX_BD_RING_LEN * MAX_RX_BUF_LENGTH;
+
+ for (i = 0; i < RX_BD_RING_LEN; i++) {
+ if (i < (RX_BD_RING_LEN - 1))
+ bd_status = R_E_S | R_I_S;
+ else
+ bd_status = R_E_S | R_I_S | R_W_S;
+
+ iowrite16be(bd_status, &priv->rx_bd_base[i].status);
+ iowrite32be(priv->dma_rx_addr + i * MAX_RX_BUF_LENGTH,
+ &priv->rx_bd_base[i].buf);
+ }
+
+ for (i = 0; i < TX_BD_RING_LEN; i++) {
+ if (i < (TX_BD_RING_LEN - 1))
+ bd_status = T_I_S | T_TC_S;
+ else
+ bd_status = T_I_S | T_TC_S | T_W_S;
+
+ iowrite16be(bd_status, &priv->tx_bd_base[i].status);
+ iowrite32be(priv->dma_tx_addr + i * MAX_RX_BUF_LENGTH,
+ &priv->tx_bd_base[i].buf);
+ }
+
+ return 0;
+
+bd_alloc_error:
+ qe_muram_free(tiptr);
+tiptr_alloc_error:
+ qe_muram_free(riptr);
+riptr_alloc_error:
+ kfree(priv->tx_skbuff);
+tx_skb_alloc_error:
+ kfree(priv->rx_skbuff);
+rx_skb_alloc_error:
+ qe_muram_free(priv->ucc_pram_offset);
+pram_alloc_error:
+ dma_free_coherent(priv->dev,
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
+ priv->tx_bd_base, priv->dma_tx_bd);
+txbd_alloc_error:
+ dma_free_coherent(priv->dev,
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
+ priv->rx_bd_base, priv->dma_rx_bd);
+rxbd_alloc_error:
+ ucc_fast_free(priv->uccf);
+
+ return ret;
+}
+
+static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
+{
+ hdlc_device *hdlc = dev_to_hdlc(dev);
+ struct ucc_hdlc_private *priv = (struct ucc_hdlc_private *)hdlc->priv;
+ struct qe_bd __iomem *bd;
+ u16 bd_status;
+ unsigned long flags;
+ u8 *send_buf;
+ int i;
+ u16 *proto_head;
+
+ switch (dev->type) {
+ case ARPHRD_RAWHDLC:
+ if (skb_headroom(skb) < HDLC_HEAD_LEN) {
+ dev->stats.tx_dropped++;
+ dev_kfree_skb(skb);
+ netdev_err(dev, "No enough space for hdlc head\n");
+ return -ENOMEM;
+ }
+
+ skb_push(skb, HDLC_HEAD_LEN);
+
+ proto_head = (u16 *)skb->data;
+ *proto_head = htons(DEFAULT_HDLC_HEAD);
+
+ dev->stats.tx_bytes += skb->len;
+ break;
+
+ case ARPHRD_PPP:
+ proto_head = (u16 *)skb->data;
+ if (*proto_head != htons(DEFAULT_PPP_HEAD)) {
+ dev->stats.tx_dropped++;
+ dev_kfree_skb(skb);
+ netdev_err(dev, "Wrong ppp header\n");
+ return -ENOMEM;
+ }
+
+ dev->stats.tx_bytes += skb->len;
+ break;
+
+ default:
+ dev->stats.tx_dropped++;
+ dev_kfree_skb(skb);
+ return -ENOMEM;
+ }
+
+ pr_info("Tx data skb->len:%d ", skb->len);
+ send_buf = (u8 *)skb->data;
+ pr_info("\nTransmitted data:\n");
+ for (i = 0; i < 16; i++) {
+ if (i == skb->len)
+ pr_info("++++");
+ else
+ pr_info("%02x\n", send_buf[i]);
+ }
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Start from the next BD that should be filled */
+ bd = priv->curtx_bd;
+ bd_status = ioread16be(&bd->status);
+ /* Save the skb pointer so we can free it later */
+ priv->tx_skbuff[priv->skb_curtx] = skb;
+
+ /* Update the current skb pointer (wrapping if this was the last) */
+ priv->skb_curtx =
+ (priv->skb_curtx + 1) & TX_RING_MOD_MASK(TX_BD_RING_LEN);
+
+ /* copy skb data to tx buffer for sdma processing */
+ memcpy(priv->tx_buffer + (be32_to_cpu(bd->buf) - priv->dma_tx_addr),
+ skb->data, skb->len);
+
+ /* set bd status and length */
+ bd_status = (bd_status & T_W_S) | T_R_S | T_I_S | T_L_S | T_TC_S;
+
+ iowrite16be(bd_status, &bd->status);
+ iowrite16be(skb->len, &bd->length);
+
+ /* Move to next BD in the ring */
+ if (!(bd_status & T_W_S))
+ bd += 1;
+ else
+ bd = priv->tx_bd_base;
+
+ if (bd == priv->dirty_tx) {
+ if (!netif_queue_stopped(dev))
+ netif_stop_queue(dev);
+ }
+
+ priv->curtx_bd = bd;
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return NETDEV_TX_OK;
+}
+
+static int hdlc_tx_done(struct ucc_hdlc_private *priv)
+{
+ /* Start from the next BD that should be filled */
+ struct net_device *dev = priv->ndev;
+ struct qe_bd *bd; /* BD pointer */
+ u16 bd_status;
+
+ bd = priv->dirty_tx;
+ bd_status = ioread16be(&bd->status);
+
+ /* Normal processing. */
+ while ((bd_status & T_R_S) == 0) {
+ struct sk_buff *skb;
+
+ /* BD contains already transmitted buffer. */
+ /* Handle the transmitted buffer and release */
+ /* the BD to be used with the current frame */
+
+ skb = priv->tx_skbuff[priv->skb_dirtytx];
+ if (!skb)
+ break;
+ pr_info("TxBD: %x\n", bd_status);
+ dev->stats.tx_packets++;
+ memset(priv->tx_buffer +
+ (be32_to_cpu(bd->buf) - priv->dma_tx_addr),
+ 0, skb->len);
+ dev_kfree_skb_irq(skb);
+
+ priv->tx_skbuff[priv->skb_dirtytx] = NULL;
+ priv->skb_dirtytx =
+ (priv->skb_dirtytx +
+ 1) & TX_RING_MOD_MASK(TX_BD_RING_LEN);
+
+ /* We freed a buffer, so now we can restart transmission */
+ if (netif_queue_stopped(dev))
+ netif_wake_queue(dev);
+
+ /* Advance the confirmation BD pointer */
+ if (!(bd_status & T_W_S))
+ bd += 1;
+ else
+ bd = priv->tx_bd_base;
+ bd_status = ioread16be(&bd->status);
+ }
+ priv->dirty_tx = bd;
+
+ return 0;
+}
+
+static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
+{
+ struct net_device *dev = priv->ndev;
+ struct sk_buff *skb;
+ hdlc_device *hdlc = dev_to_hdlc(dev);
+ struct qe_bd *bd;
+ u32 bd_status;
+ u16 length, howmany = 0;
+ u8 *bdbuffer;
+ int i;
+ static int entry;
+
+ bd = priv->currx_bd;
+ bd_status = ioread16be(&bd->status);
+
+ /* while there are received buffers and BD is full (~R_E) */
+ while (!((bd_status & (R_E_S)) || (--rx_work_limit < 0))) {
+ if (bd_status & R_OV_S)
+ dev->stats.rx_over_errors++;
+ if (bd_status & R_CR_S) {
+#ifdef BROKEN_FRAME_INFO
+ pr_info("Broken Frame with RxBD: %x\n", bd_status);
+#endif
+ dev->stats.rx_crc_errors++;
+ dev->stats.rx_dropped++;
+ goto recycle;
+ }
+ bdbuffer = priv->rx_buffer +
+ (priv->currx_bdnum * MAX_RX_BUF_LENGTH);
+ length = ioread16be(&bd->length);
+
+ pr_info("Received data length:%d", length);
+ pr_info("while entry times:%d", entry++);
+
+ pr_info("\nReceived data:\n");
+ for (i = 0; (i < 16); i++) {
+ if (i == length)
+ pr_info("++++");
+ else
+ pr_info("%02x\n", bdbuffer[i]);
+ }
+
+ switch (dev->type) {
+ case ARPHRD_RAWHDLC:
+ bdbuffer += HDLC_HEAD_LEN;
+ length -= (HDLC_HEAD_LEN + HDLC_CRC_SIZE);
+
+ skb = dev_alloc_skb(length);
+ if (!skb) {
+ dev->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+
+ skb_put(skb, length);
+ skb->len = length;
+ skb->dev = dev;
+ memcpy(skb->data, bdbuffer, length);
+ break;
+
+ case ARPHRD_PPP:
+ length -= HDLC_CRC_SIZE;
+
+ skb = dev_alloc_skb(length);
+ if (!skb) {
+ dev->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+
+ skb_put(skb, length);
+ skb->len = length;
+ skb->dev = dev;
+ memcpy(skb->data, bdbuffer, length);
+ break;
+ }
+
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
+ howmany++;
+ if (hdlc->proto)
+ skb->protocol = hdlc_type_trans(skb, dev);
+ pr_info("skb->protocol:%x\n", skb->protocol);
+ netif_receive_skb(skb);
+
+recycle:
+ iowrite16be(bd_status | R_E_S | R_I_S, &bd->status);
+
+ /* update to point at the next bd */
+ if (bd_status & R_W_S) {
+ priv->currx_bdnum = 0;
+ bd = priv->rx_bd_base;
+ } else {
+ if (priv->currx_bdnum < (RX_BD_RING_LEN - 1))
+ priv->currx_bdnum += 1;
+ else
+ priv->currx_bdnum = RX_BD_RING_LEN - 1;
+
+ bd += 1;
+ }
+
+ bd_status = ioread16be(&bd->status);
+ }
+
+ priv->currx_bd = bd;
+ return howmany;
+}
+
+static int ucc_hdlc_poll(struct napi_struct *napi, int budget)
+{
+ struct ucc_hdlc_private *priv = container_of(napi,
+ struct ucc_hdlc_private,
+ napi);
+ int howmany;
+
+ /* Tx event processing */
+ spin_lock(&priv->lock);
+ hdlc_tx_done(priv);
+ spin_unlock(&priv->lock);
+
+ howmany = 0;
+ howmany += hdlc_rx_done(priv, budget - howmany);
+
+ if (howmany < budget) {
+ napi_complete(napi);
+ qe_setbits32(priv->uccf->p_uccm,
+ (UCCE_HDLC_RX_EVENTS | UCCE_HDLC_TX_EVENTS) << 16);
+ }
+
+ return howmany;
+}
+
+static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id)
+{
+ struct ucc_hdlc_private *priv = (struct ucc_hdlc_private *)dev_id;
+ struct net_device *dev = priv->ndev;
+ struct ucc_fast_private *uccf;
+ struct ucc_tdm_info *ut_info;
+ u32 ucce;
+ u32 uccm;
+
+ ut_info = priv->ut_info;
+ uccf = priv->uccf;
+
+ ucce = ioread32be(uccf->p_ucce);
+ uccm = ioread32be(uccf->p_uccm);
+ ucce &= uccm;
+ iowrite32be(ucce, uccf->p_ucce);
+ pr_info("irq ucce:%x\n", ucce);
+ if (!ucce)
+ return IRQ_NONE;
+
+ if ((ucce >> 16) & (UCCE_HDLC_RX_EVENTS | UCCE_HDLC_TX_EVENTS)) {
+ if (napi_schedule_prep(&priv->napi)) {
+ uccm &= ~((UCCE_HDLC_RX_EVENTS | UCCE_HDLC_TX_EVENTS)
+ << 16);
+ iowrite32be(uccm, uccf->p_uccm);
+ __napi_schedule(&priv->napi);
+ }
+ }
+
+ /* Errors and other events */
+ if (ucce >> 16 & UCC_HDLC_UCCE_BSY)
+ dev->stats.rx_errors++;
+ if (ucce >> 16 & UCC_HDLC_UCCE_TXE)
+ dev->stats.tx_errors++;
+
+ return IRQ_HANDLED;
+}
+
+static int uhdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ const size_t size = sizeof(te1_settings);
+ te1_settings line;
+ struct ucc_hdlc_private *priv = netdev_priv(dev);
+
+ if (cmd != SIOCWANDEV)
+ return hdlc_ioctl(dev, ifr, cmd);
+
+ switch (ifr->ifr_settings.type) {
+ case IF_GET_IFACE:
+ ifr->ifr_settings.type = IF_IFACE_E1;
+ if (ifr->ifr_settings.size < size) {
+ ifr->ifr_settings.size = size; /* data size wanted */
+ return -ENOBUFS;
+ }
+ line.clock_type = priv->clocking;
+ line.clock_rate = 0;
+ line.loopback = 0;
+
+ if (copy_to_user(ifr->ifr_settings.ifs_ifsu.sync, &line, size))
+ return -EFAULT;
+ return 0;
+
+ default:
+ return hdlc_ioctl(dev, ifr, cmd);
+ }
+}
+
+static int uhdlc_open(struct net_device *dev)
+{
+ u32 cecr_subblock;
+ hdlc_device *hdlc = dev_to_hdlc(dev);
+ struct ucc_hdlc_private *priv = hdlc->priv;
+ struct ucc_tdm *utdm = priv->utdm;
+
+ if (priv->hdlc_busy != 1) {
+ if (request_irq(priv->ut_info->uf_info.irq,
+ ucc_hdlc_irq_handler, 0, "hdlc", priv))
+ return -ENODEV;
+
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(
+ priv->ut_info->uf_info.ucc_num);
+
+ qe_issue_cmd(QE_INIT_TX_RX, cecr_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+ ucc_fast_enable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ /* Enable the TDM port */
+ if (priv->tsa)
+ utdm->si_regs->siglmr1_h |= (0x1 << utdm->tdm_port);
+
+ priv->hdlc_busy = 1;
+ netif_device_attach(priv->ndev);
+ napi_enable(&priv->napi);
+ netif_start_queue(dev);
+ hdlc_open(dev);
+ }
+
+ return 0;
+}
+
+static void uhdlc_memclean(struct ucc_hdlc_private *priv)
+{
+ qe_muram_free(priv->ucc_pram->riptr);
+ qe_muram_free(priv->ucc_pram->tiptr);
+
+ if (priv->rx_bd_base) {
+ dma_free_coherent(priv->dev,
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
+ priv->rx_bd_base, priv->dma_rx_bd);
+
+ priv->rx_bd_base = NULL;
+ priv->dma_rx_bd = 0;
+ }
+
+ if (priv->tx_bd_base) {
+ dma_free_coherent(priv->dev,
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
+ priv->tx_bd_base, priv->dma_tx_bd);
+
+ priv->tx_bd_base = NULL;
+ priv->dma_tx_bd = 0;
+ }
+
+ if (priv->ucc_pram) {
+ qe_muram_free(priv->ucc_pram_offset);
+ priv->ucc_pram = NULL;
+ priv->ucc_pram_offset = 0;
+ }
+
+ kfree(priv->rx_skbuff);
+ priv->rx_skbuff = NULL;
+
+ kfree(priv->tx_skbuff);
+ priv->tx_skbuff = NULL;
+
+ if (priv->uf_regs) {
+ iounmap(priv->uf_regs);
+ priv->uf_regs = NULL;
+ }
+
+ if (priv->uccf) {
+ ucc_fast_free(priv->uccf);
+ priv->uccf = NULL;
+ }
+
+ if (priv->rx_buffer) {
+ dma_free_coherent(priv->dev,
+ RX_BD_RING_LEN * MAX_RX_BUF_LENGTH,
+ priv->rx_buffer, priv->dma_rx_addr);
+ priv->rx_buffer = NULL;
+ priv->dma_rx_addr = 0;
+ }
+
+ if (priv->tx_buffer) {
+ dma_free_coherent(priv->dev,
+ TX_BD_RING_LEN * MAX_RX_BUF_LENGTH,
+ priv->tx_buffer, priv->dma_tx_addr);
+ priv->tx_buffer = NULL;
+ priv->dma_tx_addr = 0;
+ }
+}
+
+static int uhdlc_close(struct net_device *dev)
+{
+ struct ucc_hdlc_private *priv = dev_to_hdlc(dev)->priv;
+ struct ucc_tdm *utdm = priv->utdm;
+ u32 cecr_subblock;
+
+ napi_disable(&priv->napi);
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(
+ priv->ut_info->uf_info.ucc_num);
+
+ qe_issue_cmd(QE_GRACEFUL_STOP_TX, cecr_subblock,
+ (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
+ qe_issue_cmd(QE_CLOSE_RX_BD, cecr_subblock,
+ (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+ if (priv->tsa)
+ utdm->si_regs->siglmr1_h &= ~(0x1 << utdm->tdm_port);
+
+ ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ free_irq(priv->ut_info->uf_info.irq, priv);
+ netif_stop_queue(dev);
+ priv->hdlc_busy = 0;
+
+ return 0;
+}
+
+static int ucc_hdlc_attach(struct net_device *dev, unsigned short encoding,
+ unsigned short parity)
+{
+ struct ucc_hdlc_private *priv = dev_to_hdlc(dev)->priv;
+
+ if (encoding != ENCODING_NRZ &&
+ encoding != ENCODING_NRZI)
+ return -EINVAL;
+
+ if (parity != PARITY_NONE &&
+ parity != PARITY_CRC32_PR1_CCITT &&
+ parity != PARITY_CRC16_PR1_CCITT)
+ return -EINVAL;
+
+ priv->encoding = encoding;
+ priv->parity = parity;
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static void store_clk_config(struct ucc_hdlc_private *priv)
+{
+ struct qe_mux *qe_mux_reg = &qe_immr->qmx;
+
+ /* store si clk */
+ priv->cmxsi1cr_h = ioread32be(&qe_mux_reg->cmxsi1cr_h);
+ priv->cmxsi1cr_l = ioread32be(&qe_mux_reg->cmxsi1cr_l);
+
+ /* store si sync */
+ priv->cmxsi1syr = ioread32be(&qe_mux_reg->cmxsi1syr);
+
+ /* store ucc clk */
+ memcpy_fromio(priv->cmxucr, qe_mux_reg->cmxucr, 4 * sizeof(u32));
+}
+
+static void resume_clk_config(struct ucc_hdlc_private *priv)
+{
+ struct qe_mux *qe_mux_reg = &qe_immr->qmx;
+
+ memcpy_toio(qe_mux_reg->cmxucr, priv->cmxucr, 4 * sizeof(u32));
+
+ iowrite32be(priv->cmxsi1cr_h, &qe_mux_reg->cmxsi1cr_h);
+ iowrite32be(priv->cmxsi1cr_l, &qe_mux_reg->cmxsi1cr_l);
+
+ iowrite32be(priv->cmxsi1syr, &qe_mux_reg->cmxsi1syr);
+}
+
+static int uhdlc_suspend(struct device *dev)
+{
+ struct ucc_hdlc_private *priv = dev_get_drvdata(dev);
+ struct ucc_tdm_info *ut_info;
+ struct ucc_fast __iomem *uf_regs;
+
+ if (!priv)
+ return -EINVAL;
+
+ if (!netif_running(priv->ndev))
+ return 0;
+
+ netif_device_detach(priv->ndev);
+ napi_disable(&priv->napi);
+
+ ut_info = priv->ut_info;
+ uf_regs = priv->uf_regs;
+
+ /* backup gumr guemr*/
+ priv->gumr = ioread32be(&uf_regs->gumr);
+ priv->guemr = ioread8(&uf_regs->guemr);
+
+ priv->ucc_pram_bak = kmalloc(sizeof(*priv->ucc_pram_bak),
+ GFP_KERNEL);
+ if (!priv->ucc_pram_bak)
+ return -ENOMEM;
+
+ /* backup HDLC parameter */
+ memcpy_fromio(priv->ucc_pram_bak, priv->ucc_pram,
+ sizeof(struct ucc_hdlc_param));
+
+ /* store the clk configuration */
+ store_clk_config(priv);
+
+ /* save power */
+ ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ dev_dbg(dev, "ucc hdlc suspend\n");
+ return 0;
+}
+
+static int uhdlc_resume(struct device *dev)
+{
+ struct ucc_hdlc_private *priv = dev_get_drvdata(dev);
+ struct ucc_tdm *utdm = priv->utdm;
+ struct ucc_tdm_info *ut_info;
+ struct ucc_fast __iomem *uf_regs;
+ struct ucc_fast_private *uccf;
+ struct ucc_fast_info *uf_info;
+ int ret, i;
+ u32 cecr_subblock;
+ u16 bd_status;
+
+ if (!priv)
+ return -EINVAL;
+
+ if (!netif_running(priv->ndev))
+ return 0;
+
+ ut_info = priv->ut_info;
+ uf_info = &ut_info->uf_info;
+ uf_regs = priv->uf_regs;
+ uccf = priv->uccf;
+
+ /* restore gumr guemr */
+ iowrite8(priv->guemr, &uf_regs->guemr);
+ iowrite32be(priv->gumr, &uf_regs->gumr);
+
+ /* Set Virtual Fifo registers */
+ iowrite16be(uf_info->urfs, &uf_regs->urfs);
+ iowrite16be(uf_info->urfet, &uf_regs->urfet);
+ iowrite16be(uf_info->urfset, &uf_regs->urfset);
+ iowrite16be(uf_info->utfs, &uf_regs->utfs);
+ iowrite16be(uf_info->utfet, &uf_regs->utfet);
+ iowrite16be(uf_info->utftt, &uf_regs->utftt);
+ /* utfb, urfb are offsets from MURAM base */
+ iowrite32be(uccf->ucc_fast_tx_virtual_fifo_base_offset, &uf_regs->utfb);
+ iowrite32be(uccf->ucc_fast_rx_virtual_fifo_base_offset, &uf_regs->urfb);
+
+ /* Rx Tx and sync clock routing */
+ resume_clk_config(priv);
+
+ iowrite32be(uf_info->uccm_mask, &uf_regs->uccm);
+ iowrite32be(0xffffffff, &uf_regs->ucce);
+
+ ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ /* rebuild SIRAM */
+ if (priv->tsa)
+ ucc_tdm_init(priv->utdm, priv->ut_info);
+
+ /* Write to QE CECR, UCCx channel to Stop Transmission */
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
+ ret = qe_issue_cmd(QE_STOP_TX, cecr_subblock,
+ (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+ /* Set UPSMR normal mode */
+ iowrite32be(0, &uf_regs->upsmr);
+
+ /* init parameter base */
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
+ ret = qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset);
+
+ priv->ucc_pram = (struct ucc_hdlc_param __iomem *)
+ qe_muram_addr(priv->ucc_pram_offset);
+
+ /* restore ucc parameter */
+ memcpy_toio(priv->ucc_pram, priv->ucc_pram_bak,
+ sizeof(struct ucc_hdlc_param));
+ kfree(priv->ucc_pram_bak);
+
+ /* rebuild BD entry */
+ for (i = 0; i < RX_BD_RING_LEN; i++) {
+ if (i < (RX_BD_RING_LEN - 1))
+ bd_status = R_E_S | R_I_S;
+ else
+ bd_status = R_E_S | R_I_S | R_W_S;
+
+ iowrite16be(bd_status, &priv->rx_bd_base[i].status);
+ iowrite32be(priv->dma_rx_addr + i * MAX_RX_BUF_LENGTH,
+ &priv->rx_bd_base[i].buf);
+ }
+
+ for (i = 0; i < TX_BD_RING_LEN; i++) {
+ if (i < (TX_BD_RING_LEN - 1))
+ bd_status = T_I_S | T_TC_S;
+ else
+ bd_status = T_I_S | T_TC_S | T_W_S;
+
+ iowrite16be(bd_status, &priv->tx_bd_base[i].status);
+ iowrite32be(priv->dma_tx_addr + i * MAX_RX_BUF_LENGTH,
+ &priv->tx_bd_base[i].buf);
+ }
+
+ /* if hdlc is busy enable TX and RX */
+ if (priv->hdlc_busy == 1) {
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(
+ priv->ut_info->uf_info.ucc_num);
+
+ qe_issue_cmd(QE_INIT_TX_RX, cecr_subblock,
+ (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+ ucc_fast_enable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ /* Enable the TDM port */
+ if (priv->tsa)
+ utdm->si_regs->siglmr1_h |= (0x1 << utdm->tdm_port);
+ }
+
+ napi_enable(&priv->napi);
+ netif_device_attach(priv->ndev);
+
+ return 0;
+}
+
+static const struct dev_pm_ops uhdlc_pm_ops = {
+ .suspend = uhdlc_suspend,
+ .resume = uhdlc_resume,
+ .freeze = uhdlc_suspend,
+ .thaw = uhdlc_resume,
+};
+
+#define HDLC_PM_OPS (&uhdlc_pm_ops)
+
+#else
+
+#define HDLC_PM_OPS NULL
+
+#endif
+static const struct net_device_ops uhdlc_ops = {
+ .ndo_open = uhdlc_open,
+ .ndo_stop = uhdlc_close,
+ .ndo_change_mtu = hdlc_change_mtu,
+ .ndo_start_xmit = hdlc_start_xmit,
+ .ndo_do_ioctl = uhdlc_ioctl,
+};
+
+static int ucc_hdlc_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct ucc_hdlc_private *uhdlc_priv = NULL;
+ struct ucc_tdm_info *ut_info;
+ struct ucc_tdm *utdm;
+ struct resource res;
+ struct net_device *dev;
+ hdlc_device *hdlc;
+ int ucc_num;
+ const char *sprop;
+ int ret;
+ u32 val;
+
+ ret = of_property_read_u32_index(np, "cell-index", 0, &val);
+ if (ret) {
+ dev_err(&pdev->dev, "Invalid ucc property\n");
+ return -ENODEV;
+ }
+
+ ucc_num = val - 1;
+ if ((ucc_num > 3) || (ucc_num < 0)) {
+ dev_err(&pdev->dev, ": Invalid UCC num\n");
+ return -EINVAL;
+ }
+
+ memcpy(&utdm_info[ucc_num], &utdm_primary_info,
+ sizeof(utdm_primary_info));
+
+ ut_info = &utdm_info[ucc_num];
+ ut_info->uf_info.ucc_num = ucc_num;
+
+ sprop = of_get_property(np, "rx-clock-name", NULL);
+ if (sprop) {
+ ut_info->uf_info.rx_clock = qe_clock_source(sprop);
+ if ((ut_info->uf_info.rx_clock < QE_CLK_NONE) ||
+ (ut_info->uf_info.rx_clock > QE_CLK24)) {
+ dev_err(&pdev->dev, "Invalid rx-clock-name property\n");
+ return -EINVAL;
+ }
+ } else {
+ dev_err(&pdev->dev, "Invalid rx-clock-name property\n");
+ return -EINVAL;
+ }
+
+ sprop = of_get_property(np, "tx-clock-name", NULL);
+ if (sprop) {
+ ut_info->uf_info.tx_clock = qe_clock_source(sprop);
+ if ((ut_info->uf_info.tx_clock < QE_CLK_NONE) ||
+ (ut_info->uf_info.tx_clock > QE_CLK24)) {
+ dev_err(&pdev->dev, "Invalid tx-clock-name property\n");
+ return -EINVAL;
+ }
+ } else {
+ dev_err(&pdev->dev, "Invalid tx-clock-name property\n");
+ return -EINVAL;
+ }
+
+ /* use the same clock when work in loopback */
+ if (ut_info->uf_info.rx_clock == ut_info->uf_info.tx_clock)
+ qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
+
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret)
+ return -EINVAL;
+
+ ut_info->uf_info.regs = res.start;
+ ut_info->uf_info.irq = irq_of_parse_and_map(np, 0);
+
+ uhdlc_priv = kzalloc(sizeof(*uhdlc_priv), GFP_KERNEL);
+ if (!uhdlc_priv) {
+ ret = -ENOMEM;
+ dev_err(&pdev->dev, "No mem to alloc hdlc private data\n");
+ goto err_alloc_priv;
+ }
+
+ dev_set_drvdata(&pdev->dev, uhdlc_priv);
+ uhdlc_priv->dev = &pdev->dev;
+ uhdlc_priv->ut_info = ut_info;
+
+ if (of_get_property(np, "fsl,tdm-interface", NULL))
+ uhdlc_priv->tsa = 1;
+
+ if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
+ uhdlc_priv->loopback = 1;
+
+ if (uhdlc_priv->tsa == 1) {
+ utdm = kzalloc(sizeof(*utdm), GFP_KERNEL);
+ if (!utdm) {
+ ret = -ENOMEM;
+ dev_err(&pdev->dev, "No mem to alloc ucc tdm data\n");
+ goto err_alloc_utdm;
+ }
+ uhdlc_priv->utdm = utdm;
+ ret = ucc_of_parse_tdm(np, utdm, ut_info);
+ if (ret)
+ goto err_miss_tsa_property;
+ }
+
+ ret = uhdlc_init(uhdlc_priv);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to init uhdlc\n");
+ goto err_hdlc_init;
+ }
+
+ dev = alloc_hdlcdev(uhdlc_priv);
+ if (!dev) {
+ ret = -ENOMEM;
+ pr_err("ucc_hdlc: unable to allocate memory\n");
+ goto err_hdlc_init;
+ }
+
+ uhdlc_priv->ndev = dev;
+ hdlc = dev_to_hdlc(dev);
+ dev->tx_queue_len = 16;
+ dev->netdev_ops = &uhdlc_ops;
+ hdlc->attach = ucc_hdlc_attach;
+ hdlc->xmit = ucc_hdlc_tx;
+ netif_napi_add(dev, &uhdlc_priv->napi, ucc_hdlc_poll, 32);
+ if (register_hdlc_device(dev)) {
+ ret = -ENOBUFS;
+ pr_err("ucc_hdlc: unable to register hdlc device\n");
+ free_netdev(dev);
+ goto err_hdlc_init;
+ }
+
+ return 0;
+
+err_hdlc_init:
+err_miss_tsa_property:
+ kfree(uhdlc_priv);
+ if (uhdlc_priv->tsa)
+ kfree(utdm);
+err_alloc_utdm:
+ kfree(uhdlc_priv);
+err_alloc_priv:
+ return ret;
+}
+
+static int ucc_hdlc_remove(struct platform_device *pdev)
+{
+ struct ucc_hdlc_private *priv = dev_get_drvdata(&pdev->dev);
+
+ uhdlc_memclean(priv);
+
+ if (priv->utdm->si_regs) {
+ iounmap(priv->utdm->si_regs);
+ priv->utdm->si_regs = NULL;
+ }
+
+ if (priv->utdm->siram) {
+ iounmap(priv->utdm->siram);
+ priv->utdm->siram = NULL;
+ }
+ kfree(priv);
+
+ dev_info(&pdev->dev, "UCC based hdlc module removed\n");
+
+ return 0;
+}
+
+static const struct of_device_id fsl_ucc_hdlc_of_match[] = {
+ {
+ .compatible = "fsl,ucc-hdlc",
+ },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, fsl_ucc_hdlc_of_match);
+
+static struct platform_driver ucc_hdlc_driver = {
+ .probe = ucc_hdlc_probe,
+ .remove = ucc_hdlc_remove,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = DRV_NAME,
+ .pm = HDLC_PM_OPS,
+ .of_match_table = fsl_ucc_hdlc_of_match,
+ },
+};
+
+static int __init ucc_hdlc_init(void)
+{
+ return platform_driver_register(&ucc_hdlc_driver);
+}
+
+static void __exit ucc_hdlc_exit(void)
+{
+ platform_driver_unregister(&ucc_hdlc_driver);
+}
+
+module_init(ucc_hdlc_init);
+module_exit(ucc_hdlc_exit);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.h b/drivers/net/wan/fsl_ucc_hdlc.h
new file mode 100644
index 000000000000..881ecdeef076
--- /dev/null
+++ b/drivers/net/wan/fsl_ucc_hdlc.h
@@ -0,0 +1,147 @@
+/* Freescale QUICC Engine HDLC Device Driver
+ *
+ * Copyright 2014 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef _UCC_HDLC_H_
+#define _UCC_HDLC_H_
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+
+#include <soc/fsl/qe/immap_qe.h>
+#include <soc/fsl/qe/qe.h>
+
+#include <soc/fsl/qe/ucc.h>
+#include <soc/fsl/qe/ucc_fast.h>
+
+/* UCC HDLC event register */
+#define UCCE_HDLC_RX_EVENTS \
+(UCC_HDLC_UCCE_RXF | UCC_HDLC_UCCE_RXB | UCC_HDLC_UCCE_BSY)
+#define UCCE_HDLC_TX_EVENTS (UCC_HDLC_UCCE_TXB | UCC_HDLC_UCCE_TXE)
+
+struct ucc_hdlc_param {
+ __be16 riptr;
+ __be16 tiptr;
+ __be16 res0;
+ __be16 mrblr;
+ __be32 rstate;
+ __be32 rbase;
+ __be16 rbdstat;
+ __be16 rbdlen;
+ __be32 rdptr;
+ __be32 tstate;
+ __be32 tbase;
+ __be16 tbdstat;
+ __be16 tbdlen;
+ __be32 tdptr;
+ __be32 rbptr;
+ __be32 tbptr;
+ __be32 rcrc;
+ __be32 res1;
+ __be32 tcrc;
+ __be32 res2;
+ __be32 res3;
+ __be32 c_mask;
+ __be32 c_pres;
+ __be16 disfc;
+ __be16 crcec;
+ __be16 abtsc;
+ __be16 nmarc;
+ __be32 max_cnt;
+ __be16 mflr;
+ __be16 rfthr;
+ __be16 rfcnt;
+ __be16 hmask;
+ __be16 haddr1;
+ __be16 haddr2;
+ __be16 haddr3;
+ __be16 haddr4;
+ __be16 ts_tmp;
+ __be16 tmp_mb;
+};
+
+struct ucc_hdlc_private {
+ struct ucc_tdm *utdm;
+ struct ucc_tdm_info *ut_info;
+ struct ucc_fast_private *uccf;
+ struct device *dev;
+ struct net_device *ndev;
+ struct napi_struct napi;
+ struct ucc_fast __iomem *uf_regs; /* UCC Fast registers */
+ struct ucc_hdlc_param __iomem *ucc_pram;
+ u16 tsa;
+ bool hdlc_busy;
+ bool loopback;
+
+ u8 *tx_buffer;
+ u8 *rx_buffer;
+ dma_addr_t dma_tx_addr;
+ dma_addr_t dma_rx_addr;
+
+ struct qe_bd *tx_bd_base;
+ struct qe_bd *rx_bd_base;
+ dma_addr_t dma_tx_bd;
+ dma_addr_t dma_rx_bd;
+ struct qe_bd *curtx_bd;
+ struct qe_bd *currx_bd;
+ struct qe_bd *dirty_tx;
+ u16 currx_bdnum;
+
+ struct sk_buff **tx_skbuff;
+ struct sk_buff **rx_skbuff;
+ u16 skb_curtx;
+ u16 skb_currx;
+ unsigned short skb_dirtytx;
+
+ unsigned short tx_ring_size;
+ unsigned short rx_ring_size;
+ u32 ucc_pram_offset;
+
+ unsigned short encoding;
+ unsigned short parity;
+ u32 clocking;
+ spinlock_t lock; /* lock for Tx BD and Tx buffer */
+#ifdef CONFIG_PM
+ struct ucc_hdlc_param *ucc_pram_bak;
+ u32 gumr;
+ u8 guemr;
+ u32 cmxsi1cr_l, cmxsi1cr_h;
+ u32 cmxsi1syr;
+ u32 cmxucr[4];
+#endif
+};
+
+#define TX_BD_RING_LEN 0x10
+#define RX_BD_RING_LEN 0x20
+#define RX_CLEAN_MAX 0x10
+#define NUM_OF_BUF 4
+#define MAX_RX_BUF_LENGTH (48 * 0x20)
+#define MAX_FRAME_LENGTH (MAX_RX_BUF_LENGTH + 8)
+#define ALIGNMENT_OF_UCC_HDLC_PRAM 64
+#define SI_BANK_SIZE 128
+#define MAX_HDLC_NUM 4
+#define HDLC_HEAD_LEN 2
+#define HDLC_CRC_SIZE 2
+#define TX_RING_MOD_MASK(size) (size - 1)
+#define RX_RING_MOD_MASK(size) (size - 1)
+
+#define HDLC_HEAD_MASK 0x0000
+#define DEFAULT_HDLC_HEAD 0xff44
+#define DEFAULT_ADDR_MASK 0x00ff
+#define DEFAULT_HDLC_ADDR 0x00ff
+
+#define BMR_GBL 0x20000000
+#define BMR_BIG_ENDIAN 0x10000000
+#define CRC_16BIT_MASK 0x0000F0B8
+#define CRC_16BIT_PRES 0x0000FFFF
+#define DEFAULT_RFTHR 1
+
+#define DEFAULT_PPP_HEAD 0xff03
+
+#endif
diff --git a/drivers/net/wan/slic_ds26522.c b/drivers/net/wan/slic_ds26522.c
new file mode 100644
index 000000000000..d06a887a2352
--- /dev/null
+++ b/drivers/net/wan/slic_ds26522.c
@@ -0,0 +1,255 @@
+/*
+ * drivers/net/wan/slic_ds26522.c
+ *
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * Author:Zhao Qiang<qiang.zhao@nxp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/bitrev.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/kthread.h>
+#include <linux/spi/spi.h>
+#include <linux/wait.h>
+#include <linux/param.h>
+#include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/io.h>
+#include "slic_ds26522.h"
+
+#define DRV_NAME "ds26522"
+
+#define SLIC_TRANS_LEN 1
+#define SLIC_TWO_LEN 2
+#define SLIC_THREE_LEN 3
+
+static struct spi_device *g_spi;
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Zhao Qiang<B45475@freescale.com>");
+
+/* the read/write format of address is
+ * w/r|A13|A12|A11|A10|A9|A8|A7|A6|A5|A4|A3|A2|A1|A0|x
+ */
+static void slic_write(struct spi_device *spi, u16 addr,
+ u8 data)
+{
+ u8 temp[3];
+
+ addr = bitrev16(addr) >> 1;
+ data = bitrev8(data);
+ temp[0] = (u8)((addr >> 8) & 0x7f);
+ temp[1] = (u8)(addr & 0xfe);
+ temp[2] = data;
+
+ /* write spi addr and value */
+ spi_write(spi, &temp[0], SLIC_THREE_LEN);
+}
+
+static u8 slic_read(struct spi_device *spi, u16 addr)
+{
+ u8 temp[2];
+ u8 data;
+
+ addr = bitrev16(addr) >> 1;
+ temp[0] = (u8)(((addr >> 8) & 0x7f) | 0x80);
+ temp[1] = (u8)(addr & 0xfe);
+
+ spi_write_then_read(spi, &temp[0], SLIC_TWO_LEN, &data,
+ SLIC_TRANS_LEN);
+
+ data = bitrev8(data);
+ return data;
+}
+
+static bool get_slic_product_code(struct spi_device *spi)
+{
+ u8 device_id;
+
+ device_id = slic_read(spi, DS26522_IDR_ADDR);
+ if ((device_id & 0xf8) == 0x68)
+ return true;
+ else
+ return false;
+}
+
+static void ds26522_e1_spec_config(struct spi_device *spi)
+{
+ /* Receive E1 Mode, Framer Disabled */
+ slic_write(spi, DS26522_RMMR_ADDR, DS26522_RMMR_E1);
+
+ /* Transmit E1 Mode, Framer Disable */
+ slic_write(spi, DS26522_TMMR_ADDR, DS26522_TMMR_E1);
+
+ /* Receive E1 Mode Framer Enable */
+ slic_write(spi, DS26522_RMMR_ADDR,
+ slic_read(spi, DS26522_RMMR_ADDR) | DS26522_RMMR_FRM_EN);
+
+ /* Transmit E1 Mode Framer Enable */
+ slic_write(spi, DS26522_TMMR_ADDR,
+ slic_read(spi, DS26522_TMMR_ADDR) | DS26522_TMMR_FRM_EN);
+
+ /* RCR1, receive E1 B8zs & ESF */
+ slic_write(spi, DS26522_RCR1_ADDR,
+ DS26522_RCR1_E1_HDB3 | DS26522_RCR1_E1_CCS);
+
+ /* RSYSCLK=2.048MHz, RSYNC-Output */
+ slic_write(spi, DS26522_RIOCR_ADDR,
+ DS26522_RIOCR_2048KHZ | DS26522_RIOCR_RSIO_OUT);
+
+ /* TCR1 Transmit E1 b8zs */
+ slic_write(spi, DS26522_TCR1_ADDR, DS26522_TCR1_TB8ZS);
+
+ /* TSYSCLK=2.048MHz, TSYNC-Output */
+ slic_write(spi, DS26522_TIOCR_ADDR,
+ DS26522_TIOCR_2048KHZ | DS26522_TIOCR_TSIO_OUT);
+
+ /* Set E1TAF */
+ slic_write(spi, DS26522_E1TAF_ADDR, DS26522_E1TAF_DEFAULT);
+
+ /* Set E1TNAF register */
+ slic_write(spi, DS26522_E1TNAF_ADDR, DS26522_E1TNAF_DEFAULT);
+
+ /* Receive E1 Mode Framer Enable & init Done */
+ slic_write(spi, DS26522_RMMR_ADDR, slic_read(spi, DS26522_RMMR_ADDR) |
+ DS26522_RMMR_INIT_DONE);
+
+ /* Transmit E1 Mode Framer Enable & init Done */
+ slic_write(spi, DS26522_TMMR_ADDR, slic_read(spi, DS26522_TMMR_ADDR) |
+ DS26522_TMMR_INIT_DONE);
+
+ /* Configure LIU E1 mode */
+ slic_write(spi, DS26522_LTRCR_ADDR, DS26522_LTRCR_E1);
+
+ /* E1 Mode default 75 ohm w/Transmit Impedance Matlinking */
+ slic_write(spi, DS26522_LTITSR_ADDR,
+ DS26522_LTITSR_TLIS_75OHM | DS26522_LTITSR_LBOS_75OHM);
+
+ /* E1 Mode default 75 ohm Long Haul w/Receive Impedance Matlinking */
+ slic_write(spi, DS26522_LRISMR_ADDR,
+ DS26522_LRISMR_75OHM | DS26522_LRISMR_MAX);
+
+ /* Enable Transmit output */
+ slic_write(spi, DS26522_LMCR_ADDR, DS26522_LMCR_TE);
+}
+
+static int slic_ds26522_init_configure(struct spi_device *spi)
+{
+ u16 addr;
+
+ /* set clock */
+ slic_write(spi, DS26522_GTCCR_ADDR, DS26522_GTCCR_BPREFSEL_REFCLKIN |
+ DS26522_GTCCR_BFREQSEL_2048KHZ |
+ DS26522_GTCCR_FREQSEL_2048KHZ);
+ slic_write(spi, DS26522_GTCR2_ADDR, DS26522_GTCR2_TSSYNCOUT);
+ slic_write(spi, DS26522_GFCR_ADDR, DS26522_GFCR_BPCLK_2048KHZ);
+
+ /* set gtcr */
+ slic_write(spi, DS26522_GTCR1_ADDR, DS26522_GTCR1);
+
+ /* Global LIU Software Reset Register */
+ slic_write(spi, DS26522_GLSRR_ADDR, DS26522_GLSRR_RESET);
+
+ /* Global Framer and BERT Software Reset Register */
+ slic_write(spi, DS26522_GFSRR_ADDR, DS26522_GFSRR_RESET);
+
+ usleep_range(100, 120);
+
+ slic_write(spi, DS26522_GLSRR_ADDR, DS26522_GLSRR_NORMAL);
+ slic_write(spi, DS26522_GFSRR_ADDR, DS26522_GFSRR_NORMAL);
+
+ /* Perform RX/TX SRESET,Reset receiver */
+ slic_write(spi, DS26522_RMMR_ADDR, DS26522_RMMR_SFTRST);
+
+ /* Reset tranceiver */
+ slic_write(spi, DS26522_TMMR_ADDR, DS26522_TMMR_SFTRST);
+
+ usleep_range(100, 120);
+
+ /* Zero all Framer Registers */
+ for (addr = DS26522_RF_ADDR_START; addr <= DS26522_RF_ADDR_END;
+ addr++)
+ slic_write(spi, addr, 0);
+
+ for (addr = DS26522_TF_ADDR_START; addr <= DS26522_TF_ADDR_END;
+ addr++)
+ slic_write(spi, addr, 0);
+
+ for (addr = DS26522_LIU_ADDR_START; addr <= DS26522_LIU_ADDR_END;
+ addr++)
+ slic_write(spi, addr, 0);
+
+ for (addr = DS26522_BERT_ADDR_START; addr <= DS26522_BERT_ADDR_END;
+ addr++)
+ slic_write(spi, addr, 0);
+
+ /* setup ds26522 for E1 specification */
+ ds26522_e1_spec_config(spi);
+
+ slic_write(spi, DS26522_GTCR1_ADDR, 0x00);
+
+ return 0;
+}
+
+static int slic_ds26522_remove(struct spi_device *spi)
+{
+ pr_info("DS26522 module uninstalled\n");
+ return 0;
+}
+
+static int slic_ds26522_probe(struct spi_device *spi)
+{
+ int ret = 0;
+
+ g_spi = spi;
+ spi->bits_per_word = 8;
+
+ if (!get_slic_product_code(spi))
+ return ret;
+
+ ret = slic_ds26522_init_configure(spi);
+ if (ret == 0)
+ pr_info("DS26522 cs%d configurated\n", spi->chip_select);
+
+ return ret;
+}
+
+static const struct of_device_id slic_ds26522_match[] = {
+ {
+ .compatible = "maxim,ds26522",
+ },
+ {},
+};
+
+static struct spi_driver slic_ds26522_driver = {
+ .driver = {
+ .name = "ds26522",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ .of_match_table = slic_ds26522_match,
+ },
+ .probe = slic_ds26522_probe,
+ .remove = slic_ds26522_remove,
+};
+
+static int __init slic_ds26522_init(void)
+{
+ return spi_register_driver(&slic_ds26522_driver);
+}
+
+static void __exit slic_ds26522_exit(void)
+{
+ spi_unregister_driver(&slic_ds26522_driver);
+}
+
+module_init(slic_ds26522_init);
+module_exit(slic_ds26522_exit);
diff --git a/drivers/net/wan/slic_ds26522.h b/drivers/net/wan/slic_ds26522.h
new file mode 100644
index 000000000000..22aa0ecbd9fd
--- /dev/null
+++ b/drivers/net/wan/slic_ds26522.h
@@ -0,0 +1,134 @@
+/*
+ * drivers/tdm/line_ctrl/slic_ds26522.h
+ *
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * Author: Zhao Qiang <B45475@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#define DS26522_RF_ADDR_START 0x00
+#define DS26522_RF_ADDR_END 0xef
+#define DS26522_GLB_ADDR_START 0xf0
+#define DS26522_GLB_ADDR_END 0xff
+#define DS26522_TF_ADDR_START 0x100
+#define DS26522_TF_ADDR_END 0x1ef
+#define DS26522_LIU_ADDR_START 0x1000
+#define DS26522_LIU_ADDR_END 0x101f
+#define DS26522_TEST_ADDR_START 0x1008
+#define DS26522_TEST_ADDR_END 0x101f
+#define DS26522_BERT_ADDR_START 0x1100
+#define DS26522_BERT_ADDR_END 0x110f
+
+#define DS26522_RMMR_ADDR 0x80
+#define DS26522_RCR1_ADDR 0x81
+#define DS26522_RCR3_ADDR 0x83
+#define DS26522_RIOCR_ADDR 0x84
+
+#define DS26522_GTCR1_ADDR 0xf0
+#define DS26522_GFCR_ADDR 0xf1
+#define DS26522_GTCR2_ADDR 0xf2
+#define DS26522_GTCCR_ADDR 0xf3
+#define DS26522_GLSRR_ADDR 0xf5
+#define DS26522_GFSRR_ADDR 0xf6
+#define DS26522_IDR_ADDR 0xf8
+
+#define DS26522_E1TAF_ADDR 0x164
+#define DS26522_E1TNAF_ADDR 0x165
+#define DS26522_TMMR_ADDR 0x180
+#define DS26522_TCR1_ADDR 0x181
+#define DS26522_TIOCR_ADDR 0x184
+
+#define DS26522_LTRCR_ADDR 0x1000
+#define DS26522_LTITSR_ADDR 0x1001
+#define DS26522_LMCR_ADDR 0x1002
+#define DS26522_LRISMR_ADDR 0x1007
+
+#define MAX_NUM_OF_CHANNELS 8
+#define PQ_MDS_8E1T1_BRD_REV 0x00
+#define PQ_MDS_8E1T1_PLD_REV 0x00
+
+#define DS26522_GTCCR_BPREFSEL_REFCLKIN 0xa0
+#define DS26522_GTCCR_BFREQSEL_1544KHZ 0x08
+#define DS26522_GTCCR_FREQSEL_1544KHZ 0x04
+#define DS26522_GTCCR_BFREQSEL_2048KHZ 0x00
+#define DS26522_GTCCR_FREQSEL_2048KHZ 0x00
+
+#define DS26522_GFCR_BPCLK_2048KHZ 0x00
+
+#define DS26522_GTCR2_TSSYNCOUT 0x02
+#define DS26522_GTCR1 0x00
+
+#define DS26522_GFSRR_RESET 0x01
+#define DS26522_GFSRR_NORMAL 0x00
+
+#define DS26522_GLSRR_RESET 0x01
+#define DS26522_GLSRR_NORMAL 0x00
+
+#define DS26522_RMMR_SFTRST 0x02
+#define DS26522_RMMR_FRM_EN 0x80
+#define DS26522_RMMR_INIT_DONE 0x40
+#define DS26522_RMMR_T1 0x00
+#define DS26522_RMMR_E1 0x01
+
+#define DS26522_E1TAF_DEFAULT 0x1b
+#define DS26522_E1TNAF_DEFAULT 0x40
+
+#define DS26522_TMMR_SFTRST 0x02
+#define DS26522_TMMR_FRM_EN 0x80
+#define DS26522_TMMR_INIT_DONE 0x40
+#define DS26522_TMMR_T1 0x00
+#define DS26522_TMMR_E1 0x01
+
+#define DS26522_RCR1_T1_SYNCT 0x80
+#define DS26522_RCR1_T1_RB8ZS 0x40
+#define DS26522_RCR1_T1_SYNCC 0x08
+
+#define DS26522_RCR1_E1_HDB3 0x40
+#define DS26522_RCR1_E1_CCS 0x20
+
+#define DS26522_RIOCR_1544KHZ 0x00
+#define DS26522_RIOCR_2048KHZ 0x10
+#define DS26522_RIOCR_RSIO_OUT 0x00
+
+#define DS26522_RCR3_FLB 0x01
+
+#define DS26522_TIOCR_1544KHZ 0x00
+#define DS26522_TIOCR_2048KHZ 0x10
+#define DS26522_TIOCR_TSIO_OUT 0x04
+
+#define DS26522_TCR1_TB8ZS 0x04
+
+#define DS26522_LTRCR_T1 0x02
+#define DS26522_LTRCR_E1 0x00
+
+#define DS26522_LTITSR_TLIS_75OHM 0x00
+#define DS26522_LTITSR_LBOS_75OHM 0x00
+#define DS26522_LTITSR_TLIS_100OHM 0x10
+#define DS26522_LTITSR_TLIS_0DB_CSU 0x00
+
+#define DS26522_LRISMR_75OHM 0x00
+#define DS26522_LRISMR_100OHM 0x10
+#define DS26522_LRISMR_MAX 0x03
+
+#define DS26522_LMCR_TE 0x01
+
+enum line_rate {
+ LINE_RATE_T1, /* T1 line rate (1.544 Mbps) */
+ LINE_RATE_E1 /* E1 line rate (2.048 Mbps) */
+};
+
+enum tdm_trans_mode {
+ NORMAL = 0,
+ FRAMER_LB
+};
+
+enum card_support_type {
+ LM_CARD = 0,
+ DS26522_CARD,
+ NO_CARD
+};
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index bd62bc19e758..acec16b9cf49 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -25,10 +25,9 @@
#include "ahb.h"
static const struct of_device_id ath10k_ahb_of_match[] = {
- /* TODO: enable this entry once everything in place.
- * { .compatible = "qcom,ipq4019-wifi",
- * .data = (void *)ATH10K_HW_QCA4019 },
- */
+ { .compatible = "qcom,ipq4019-wifi",
+ .data = (void *)ATH10K_HW_QCA4019
+ },
{ }
};
@@ -476,6 +475,7 @@ static irqreturn_t ath10k_ahb_interrupt_handler(int irq, void *arg)
static int ath10k_ahb_request_irq_legacy(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
int ret;
@@ -487,6 +487,7 @@ static int ath10k_ahb_request_irq_legacy(struct ath10k *ar)
ar_ahb->irq, ret);
return ret;
}
+ ar_pci->oper_irq_mode = ATH10K_PCI_IRQ_LEGACY;
return 0;
}
@@ -918,8 +919,6 @@ int ath10k_ahb_init(void)
{
int ret;
- printk(KERN_ERR "AHB support is still work in progress\n");
-
ret = platform_driver_register(&ath10k_ahb_driver);
if (ret)
printk(KERN_ERR "failed to register ath10k ahb driver: %d\n",
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index a92a0ba829f5..dfb3db0ee5d1 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/of.h>
+#include <asm/byteorder.h>
#include "core.h"
#include "mac.h"
@@ -55,7 +56,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.name = "qca988x hw2.0",
.patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR,
.uart_pin = 7,
- .has_shifted_cc_wraparound = true,
+ .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL,
.otp_exe_param = 0,
.channel_counters_freq_hz = 88000,
.max_probe_resp_desc_thres = 0,
@@ -69,6 +70,25 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
},
},
{
+ .id = QCA9887_HW_1_0_VERSION,
+ .dev_id = QCA9887_1_0_DEVICE_ID,
+ .name = "qca9887 hw1.0",
+ .patch_load_addr = QCA9887_HW_1_0_PATCH_LOAD_ADDR,
+ .uart_pin = 7,
+ .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL,
+ .otp_exe_param = 0,
+ .channel_counters_freq_hz = 88000,
+ .max_probe_resp_desc_thres = 0,
+ .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER,
+ .cal_data_len = 2116,
+ .fw = {
+ .dir = QCA9887_HW_1_0_FW_DIR,
+ .board = QCA9887_HW_1_0_BOARD_DATA_FILE,
+ .board_size = QCA9887_BOARD_DATA_SZ,
+ .board_ext_size = QCA9887_BOARD_EXT_DATA_SZ,
+ },
+ },
+ {
.id = QCA6174_HW_2_1_VERSION,
.dev_id = QCA6164_2_1_DEVICE_ID,
.name = "qca6164 hw2.1",
@@ -148,6 +168,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.uart_pin = 7,
.otp_exe_param = 0x00000700,
.continuous_frag_desc = true,
+ .cck_rate_map_rev2 = true,
.channel_counters_freq_hz = 150000,
.max_probe_resp_desc_thres = 24,
.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
@@ -163,6 +184,29 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
},
},
{
+ .id = QCA9984_HW_1_0_DEV_VERSION,
+ .dev_id = QCA9984_1_0_DEVICE_ID,
+ .name = "qca9984/qca9994 hw1.0",
+ .patch_load_addr = QCA9984_HW_1_0_PATCH_LOAD_ADDR,
+ .uart_pin = 7,
+ .otp_exe_param = 0x00000700,
+ .continuous_frag_desc = true,
+ .cck_rate_map_rev2 = true,
+ .channel_counters_freq_hz = 150000,
+ .max_probe_resp_desc_thres = 24,
+ .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
+ .tx_chain_mask = 0xf,
+ .rx_chain_mask = 0xf,
+ .max_spatial_stream = 4,
+ .cal_data_len = 12064,
+ .fw = {
+ .dir = QCA9984_HW_1_0_FW_DIR,
+ .board = QCA9984_HW_1_0_BOARD_DATA_FILE,
+ .board_size = QCA99X0_BOARD_DATA_SZ,
+ .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
+ },
+ },
+ {
.id = QCA9377_HW_1_0_DEV_VERSION,
.dev_id = QCA9377_1_0_DEVICE_ID,
.name = "qca9377 hw1.0",
@@ -202,9 +246,10 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.name = "qca4019 hw1.0",
.patch_load_addr = QCA4019_HW_1_0_PATCH_LOAD_ADDR,
.uart_pin = 7,
- .has_shifted_cc_wraparound = true,
+ .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_EACH,
.otp_exe_param = 0x0010000,
.continuous_frag_desc = true,
+ .cck_rate_map_rev2 = true,
.channel_counters_freq_hz = 125000,
.max_probe_resp_desc_thres = 24,
.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
@@ -236,6 +281,7 @@ static const char *const ath10k_core_fw_feature_str[] = {
[ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca",
[ATH10K_FW_FEATURE_MFP_SUPPORT] = "mfp",
[ATH10K_FW_FEATURE_PEER_FLOW_CONTROL] = "peer-flow-ctrl",
+ [ATH10K_FW_FEATURE_BTCOEX_PARAM] = "btcoex-param",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
@@ -531,6 +577,35 @@ out:
return ret;
}
+static int ath10k_download_cal_eeprom(struct ath10k *ar)
+{
+ size_t data_len;
+ void *data = NULL;
+ int ret;
+
+ ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len);
+ if (ret) {
+ if (ret != -EOPNOTSUPP)
+ ath10k_warn(ar, "failed to read calibration data from EEPROM: %d\n",
+ ret);
+ goto out_free;
+ }
+
+ ret = ath10k_download_board_data(ar, data, data_len);
+ if (ret) {
+ ath10k_warn(ar, "failed to download calibration data from EEPROM: %d\n",
+ ret);
+ goto out_free;
+ }
+
+ ret = 0;
+
+out_free:
+ kfree(data);
+
+ return ret;
+}
+
static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
{
u32 result, address;
@@ -1293,7 +1368,17 @@ static int ath10k_download_cal_data(struct ath10k *ar)
}
ath10k_dbg(ar, ATH10K_DBG_BOOT,
- "boot did not find DT entry, try OTP next: %d\n",
+ "boot did not find DT entry, try target EEPROM next: %d\n",
+ ret);
+
+ ret = ath10k_download_cal_eeprom(ar);
+ if (ret == 0) {
+ ar->cal_mode = ATH10K_CAL_MODE_EEPROM;
+ goto done;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot did not find target EEPROM entry, try OTP next: %d\n",
ret);
ret = ath10k_download_and_run_otp(ar);
@@ -1733,6 +1818,16 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map))
val |= WMI_10_4_BSS_CHANNEL_INFO_64;
+ /* 10.4 firmware supports BT-Coex without reloading firmware
+ * via pdev param. To support Bluetooth coexistence pdev param,
+ * WMI_COEX_GPIO_SUPPORT of extended resource config should be
+ * enabled always.
+ */
+ if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map) &&
+ test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM,
+ ar->running_fw->fw_file.fw_features))
+ val |= WMI_10_4_COEX_GPIO_SUPPORT;
+
status = ath10k_mac_ext_resource_config(ar, val);
if (status) {
ath10k_err(ar,
@@ -2062,6 +2157,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
switch (hw_rev) {
case ATH10K_HW_QCA988X:
+ case ATH10K_HW_QCA9887:
ar->regs = &qca988x_regs;
ar->hw_values = &qca988x_values;
break;
@@ -2071,6 +2167,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
ar->hw_values = &qca6174_values;
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA9984:
ar->regs = &qca99x0_regs;
ar->hw_values = &qca99x0_values;
break;
@@ -2159,5 +2256,5 @@ void ath10k_core_destroy(struct ath10k *ar)
EXPORT_SYMBOL(ath10k_core_destroy);
MODULE_AUTHOR("Qualcomm Atheros");
-MODULE_DESCRIPTION("Core module for QCA988X PCIe devices.");
+MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ac wireless LAN cards.");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 1852e0ee3fa1..3da18c9dbd7a 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -535,6 +535,13 @@ enum ath10k_fw_features {
*/
ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
+ /* Firmware supports BT-Coex without reloading firmware via pdev param.
+ * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
+ * extended resource config should be enabled always. This firmware IE
+ * is used to configure WMI_COEX_GPIO_SUPPORT.
+ */
+ ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
@@ -571,6 +578,7 @@ enum ath10k_cal_mode {
ATH10K_CAL_MODE_DT,
ATH10K_PRE_CAL_MODE_FILE,
ATH10K_PRE_CAL_MODE_DT,
+ ATH10K_CAL_MODE_EEPROM,
};
enum ath10k_crypt_mode {
@@ -593,6 +601,8 @@ static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
return "pre-cal-file";
case ATH10K_PRE_CAL_MODE_DT:
return "pre-cal-dt";
+ case ATH10K_CAL_MODE_EEPROM:
+ return "eeprom";
}
return "unknown";
@@ -703,12 +713,10 @@ struct ath10k {
int uart_pin;
u32 otp_exe_param;
- /* This is true if given HW chip has a quirky Cycle Counter
- * wraparound which resets to 0x7fffffff instead of 0. All
- * other CC related counters (e.g. Rx Clear Count) are divided
- * by 2 so they never wraparound themselves.
+ /* Type of hw cycle counter wraparound logic, for more info
+ * refer enum ath10k_hw_cc_wraparound_type.
*/
- bool has_shifted_cc_wraparound;
+ enum ath10k_hw_cc_wraparound_type cc_wraparound_type;
/* Some of chip expects fragment descriptor to be continuous
* memory for any TX operation. Set continuous_frag_desc flag
@@ -716,6 +724,12 @@ struct ath10k {
*/
bool continuous_frag_desc;
+ /* CCK hardware rate table mapping for the newer chipsets
+ * like QCA99X0, QCA4019 got revised. The CCK h/w rate values
+ * are in a proper order with respect to the rate/preamble
+ */
+ bool cck_rate_map_rev2;
+
u32 channel_counters_freq_hz;
/* Mgmt tx descriptors threshold for limiting probe response
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index e2511550fbb8..8fbb8f2c7828 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -609,25 +609,23 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
char buf[32];
int ret;
- mutex_lock(&ar->conf_mutex);
-
simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
/* make sure that buf is null terminated */
buf[sizeof(buf) - 1] = 0;
+ /* drop the possible '\n' from the end */
+ if (buf[count - 1] == '\n')
+ buf[count - 1] = 0;
+
+ mutex_lock(&ar->conf_mutex);
+
if (ar->state != ATH10K_STATE_ON &&
ar->state != ATH10K_STATE_RESTARTED) {
ret = -ENETDOWN;
goto exit;
}
- /* drop the possible '\n' from the end */
- if (buf[count - 1] == '\n') {
- buf[count - 1] = 0;
- count--;
- }
-
if (!strcmp(buf, "soft")) {
ath10k_info(ar, "simulating soft firmware crash\n");
ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0);
@@ -2127,6 +2125,7 @@ static ssize_t ath10k_write_btcoex(struct file *file,
size_t buf_size;
int ret;
bool val;
+ u32 pdev_param;
buf_size = min(count, (sizeof(buf) - 1));
if (copy_from_user(buf, ubuf, buf_size))
@@ -2150,14 +2149,25 @@ static ssize_t ath10k_write_btcoex(struct file *file,
goto exit;
}
+ pdev_param = ar->wmi.pdev_param->enable_btcoex;
+ if (test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM,
+ ar->running_fw->fw_file.fw_features)) {
+ ret = ath10k_wmi_pdev_set_param(ar, pdev_param, val);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable btcoex: %d\n", ret);
+ ret = count;
+ goto exit;
+ }
+ } else {
+ ath10k_info(ar, "restarting firmware due to btcoex change");
+ queue_work(ar->workqueue, &ar->restart_work);
+ }
+
if (val)
set_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
else
clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
- ath10k_info(ar, "restarting firmware due to btcoex change");
-
- queue_work(ar->workqueue, &ar->restart_work);
ret = count;
exit:
diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h
index 89e7076c919f..b2566b06e1e1 100644
--- a/drivers/net/wireless/ath/ath10k/hif.h
+++ b/drivers/net/wireless/ath/ath10k/hif.h
@@ -87,6 +87,10 @@ struct ath10k_hif_ops {
int (*suspend)(struct ath10k *ar);
int (*resume)(struct ath10k *ar);
+
+ /* fetch calibration data from target eeprom */
+ int (*fetch_cal_eeprom)(struct ath10k *ar, void **data,
+ size_t *data_len);
};
static inline int ath10k_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
@@ -202,4 +206,14 @@ static inline void ath10k_hif_write32(struct ath10k *ar,
ar->hif.ops->write32(ar, address, data);
}
+static inline int ath10k_hif_fetch_cal_eeprom(struct ath10k *ar,
+ void **data,
+ size_t *data_len)
+{
+ if (!ar->hif.ops->fetch_cal_eeprom)
+ return -EOPNOTSUPP;
+
+ return ar->hif.ops->fetch_cal_eeprom(ar, data, data_len);
+}
+
#endif /* _HIF_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 911c535d0863..430a83e142aa 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -485,10 +485,10 @@ struct htt_mgmt_tx_completion {
__le32 status;
} __packed;
-#define HTT_RX_INDICATION_INFO0_EXT_TID_MASK (0x3F)
+#define HTT_RX_INDICATION_INFO0_EXT_TID_MASK (0x1F)
#define HTT_RX_INDICATION_INFO0_EXT_TID_LSB (0)
-#define HTT_RX_INDICATION_INFO0_FLUSH_VALID (1 << 6)
-#define HTT_RX_INDICATION_INFO0_RELEASE_VALID (1 << 7)
+#define HTT_RX_INDICATION_INFO0_FLUSH_VALID (1 << 5)
+#define HTT_RX_INDICATION_INFO0_RELEASE_VALID (1 << 6)
#define HTT_RX_INDICATION_INFO1_FLUSH_START_SEQNO_MASK 0x0000003F
#define HTT_RX_INDICATION_INFO1_FLUSH_START_SEQNO_LSB 0
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 813cdd2621a1..80e645302b54 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -748,7 +748,7 @@ ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd)
if (WARN_ON_ONCE(!arvif))
return NULL;
- if (WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def)))
+ if (WARN_ON_ONCE(ath10k_mac_vif_chan(arvif->vif, &def)))
return NULL;
return def.chan;
@@ -939,7 +939,8 @@ static void ath10k_process_rx(struct ath10k *ar,
is_multicast_ether_addr(ieee80211_get_DA(hdr)) ?
"mcast" : "ucast",
(__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4,
- status->flag == 0 ? "legacy" : "",
+ (status->flag & (RX_FLAG_HT | RX_FLAG_VHT)) == 0 ?
+ "legacy" : "",
status->flag & RX_FLAG_HT ? "ht" : "",
status->flag & RX_FLAG_VHT ? "vht" : "",
status->flag & RX_FLAG_40MHZ ? "40" : "",
@@ -2181,34 +2182,6 @@ static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar,
ath10k_mac_tx_push_pending(ar);
}
-static inline enum nl80211_band phy_mode_to_band(u32 phy_mode)
-{
- enum nl80211_band band;
-
- switch (phy_mode) {
- case MODE_11A:
- case MODE_11NA_HT20:
- case MODE_11NA_HT40:
- case MODE_11AC_VHT20:
- case MODE_11AC_VHT40:
- case MODE_11AC_VHT80:
- band = NL80211_BAND_5GHZ;
- break;
- case MODE_11G:
- case MODE_11B:
- case MODE_11GONLY:
- case MODE_11NG_HT20:
- case MODE_11NG_HT40:
- case MODE_11AC_VHT20_2G:
- case MODE_11AC_VHT40_2G:
- case MODE_11AC_VHT80_2G:
- default:
- band = NL80211_BAND_2GHZ;
- }
-
- return band;
-}
-
void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
{
bool release;
@@ -2290,7 +2263,6 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
ath10k_htt_tx_mgmt_dec_pending(htt);
spin_unlock_bh(&htt->tx_lock);
}
- ath10k_mac_tx_push_pending(ar);
break;
}
case HTT_T2H_MSG_TYPE_TX_COMPL_IND:
@@ -2441,8 +2413,6 @@ static void ath10k_htt_txrx_compl_task(unsigned long ptr)
dev_kfree_skb_any(skb);
}
- ath10k_mac_tx_push_pending(ar);
-
num_mpdus = atomic_read(&htt->num_mpdus_ready);
while (num_mpdus) {
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index f544d48518c3..bd86e7a38db9 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -179,17 +179,35 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev)
{
u32 cc_fix = 0;
+ u32 rcc_fix = 0;
+ enum ath10k_hw_cc_wraparound_type wraparound_type;
survey->filled |= SURVEY_INFO_TIME |
SURVEY_INFO_TIME_BUSY;
- if (ar->hw_params.has_shifted_cc_wraparound && cc < cc_prev) {
- cc_fix = 0x7fffffff;
- survey->filled &= ~SURVEY_INFO_TIME_BUSY;
+ wraparound_type = ar->hw_params.cc_wraparound_type;
+
+ if (cc < cc_prev || rcc < rcc_prev) {
+ switch (wraparound_type) {
+ case ATH10K_HW_CC_WRAP_SHIFTED_ALL:
+ if (cc < cc_prev) {
+ cc_fix = 0x7fffffff;
+ survey->filled &= ~SURVEY_INFO_TIME_BUSY;
+ }
+ break;
+ case ATH10K_HW_CC_WRAP_SHIFTED_EACH:
+ if (cc < cc_prev)
+ cc_fix = 0x7fffffff;
+ else
+ rcc_fix = 0x7fffffff;
+ break;
+ case ATH10K_HW_CC_WRAP_DISABLED:
+ break;
+ }
}
cc -= cc_prev - cc_fix;
- rcc -= rcc_prev;
+ rcc -= rcc_prev - rcc_fix;
survey->time = CCNT_TO_MSEC(ar, cc);
survey->time_busy = CCNT_TO_MSEC(ar, rcc);
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index aedd8987040b..f31d3ce42470 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -26,7 +26,9 @@
#define QCA6164_2_1_DEVICE_ID (0x0041)
#define QCA6174_2_1_DEVICE_ID (0x003e)
#define QCA99X0_2_0_DEVICE_ID (0x0040)
+#define QCA9984_1_0_DEVICE_ID (0x0046)
#define QCA9377_1_0_DEVICE_ID (0x0042)
+#define QCA9887_1_0_DEVICE_ID (0x0050)
/* QCA988X 1.0 definitions (unsupported) */
#define QCA988X_HW_1_0_CHIP_ID_REV 0x0
@@ -38,6 +40,13 @@
#define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin"
#define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234
+/* QCA9887 1.0 definitions */
+#define QCA9887_HW_1_0_VERSION 0x4100016d
+#define QCA9887_HW_1_0_CHIP_ID_REV 0
+#define QCA9887_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9887/hw1.0"
+#define QCA9887_HW_1_0_BOARD_DATA_FILE "board.bin"
+#define QCA9887_HW_1_0_PATCH_LOAD_ADDR 0x1234
+
/* QCA6174 target BMI version signatures */
#define QCA6174_HW_1_0_VERSION 0x05000000
#define QCA6174_HW_1_1_VERSION 0x05000001
@@ -91,6 +100,14 @@ enum qca9377_chip_id_rev {
#define QCA99X0_HW_2_0_BOARD_DATA_FILE "board.bin"
#define QCA99X0_HW_2_0_PATCH_LOAD_ADDR 0x1234
+/* QCA9984 1.0 defines */
+#define QCA9984_HW_1_0_DEV_VERSION 0x1000000
+#define QCA9984_HW_DEV_TYPE 0xa
+#define QCA9984_HW_1_0_CHIP_ID_REV 0x0
+#define QCA9984_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9984/hw1.0"
+#define QCA9984_HW_1_0_BOARD_DATA_FILE "board.bin"
+#define QCA9984_HW_1_0_PATCH_LOAD_ADDR 0x1234
+
/* QCA9377 1.0 definitions */
#define QCA9377_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9377/hw1.0"
#define QCA9377_HW_1_0_BOARD_DATA_FILE "board.bin"
@@ -193,8 +210,10 @@ enum ath10k_hw_rev {
ATH10K_HW_QCA988X,
ATH10K_HW_QCA6174,
ATH10K_HW_QCA99X0,
+ ATH10K_HW_QCA9984,
ATH10K_HW_QCA9377,
ATH10K_HW_QCA4019,
+ ATH10K_HW_QCA9887,
};
struct ath10k_hw_regs {
@@ -247,8 +266,10 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev);
#define QCA_REV_988X(ar) ((ar)->hw_rev == ATH10K_HW_QCA988X)
+#define QCA_REV_9887(ar) ((ar)->hw_rev == ATH10K_HW_QCA9887)
#define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174)
#define QCA_REV_99X0(ar) ((ar)->hw_rev == ATH10K_HW_QCA99X0)
+#define QCA_REV_9984(ar) ((ar)->hw_rev == ATH10K_HW_QCA9984)
#define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377)
#define QCA_REV_40XX(ar) ((ar)->hw_rev == ATH10K_HW_QCA4019)
@@ -315,11 +336,41 @@ enum ath10k_hw_rate_cck {
ATH10K_HW_RATE_CCK_SP_2M,
};
+enum ath10k_hw_rate_rev2_cck {
+ ATH10K_HW_RATE_REV2_CCK_LP_1M = 1,
+ ATH10K_HW_RATE_REV2_CCK_LP_2M,
+ ATH10K_HW_RATE_REV2_CCK_LP_5_5M,
+ ATH10K_HW_RATE_REV2_CCK_LP_11M,
+ ATH10K_HW_RATE_REV2_CCK_SP_2M,
+ ATH10K_HW_RATE_REV2_CCK_SP_5_5M,
+ ATH10K_HW_RATE_REV2_CCK_SP_11M,
+};
+
enum ath10k_hw_4addr_pad {
ATH10K_HW_4ADDR_PAD_AFTER,
ATH10K_HW_4ADDR_PAD_BEFORE,
};
+enum ath10k_hw_cc_wraparound_type {
+ ATH10K_HW_CC_WRAP_DISABLED = 0,
+
+ /* This type is when the HW chip has a quirky Cycle Counter
+ * wraparound which resets to 0x7fffffff instead of 0. All
+ * other CC related counters (e.g. Rx Clear Count) are divided
+ * by 2 so they never wraparound themselves.
+ */
+ ATH10K_HW_CC_WRAP_SHIFTED_ALL = 1,
+
+ /* Each hw counter wrapsaround independently. When the
+ * counter overflows the repestive counter is right shifted
+ * by 1, i.e reset to 0x7fffffff, and other counters will be
+ * running unaffected. In this type of wraparound, it should
+ * be possible to report accurate Rx busy time unlike the
+ * first type.
+ */
+ ATH10K_HW_CC_WRAP_SHIFTED_EACH = 2,
+};
+
/* Target specific defines for MAIN firmware */
#define TARGET_NUM_VDEVS 8
#define TARGET_NUM_PEER_AST 2
@@ -547,7 +598,10 @@ enum ath10k_hw_4addr_pad {
#define WLAN_SYSTEM_SLEEP_DISABLE_MASK 0x00000001
#define WLAN_GPIO_PIN0_ADDRESS 0x00000028
+#define WLAN_GPIO_PIN0_CONFIG_LSB 11
#define WLAN_GPIO_PIN0_CONFIG_MASK 0x00007800
+#define WLAN_GPIO_PIN0_PAD_PULL_LSB 5
+#define WLAN_GPIO_PIN0_PAD_PULL_MASK 0x00000060
#define WLAN_GPIO_PIN1_ADDRESS 0x0000002c
#define WLAN_GPIO_PIN1_CONFIG_MASK 0x00007800
#define WLAN_GPIO_PIN10_ADDRESS 0x00000050
@@ -560,6 +614,8 @@ enum ath10k_hw_4addr_pad {
#define CLOCK_GPIO_BT_CLK_OUT_EN_MASK 0
#define SI_CONFIG_OFFSET 0x00000000
+#define SI_CONFIG_ERR_INT_LSB 19
+#define SI_CONFIG_ERR_INT_MASK 0x00080000
#define SI_CONFIG_BIDIR_OD_DATA_LSB 18
#define SI_CONFIG_BIDIR_OD_DATA_MASK 0x00040000
#define SI_CONFIG_I2C_LSB 16
@@ -573,7 +629,9 @@ enum ath10k_hw_4addr_pad {
#define SI_CONFIG_DIVIDER_LSB 0
#define SI_CONFIG_DIVIDER_MASK 0x0000000f
#define SI_CS_OFFSET 0x00000004
+#define SI_CS_DONE_ERR_LSB 10
#define SI_CS_DONE_ERR_MASK 0x00000400
+#define SI_CS_DONE_INT_LSB 9
#define SI_CS_DONE_INT_MASK 0x00000200
#define SI_CS_START_LSB 8
#define SI_CS_START_MASK 0x00000100
@@ -624,7 +682,10 @@ enum ath10k_hw_4addr_pad {
#define GPIO_BASE_ADDRESS WLAN_GPIO_BASE_ADDRESS
#define GPIO_PIN0_OFFSET WLAN_GPIO_PIN0_ADDRESS
#define GPIO_PIN1_OFFSET WLAN_GPIO_PIN1_ADDRESS
+#define GPIO_PIN0_CONFIG_LSB WLAN_GPIO_PIN0_CONFIG_LSB
#define GPIO_PIN0_CONFIG_MASK WLAN_GPIO_PIN0_CONFIG_MASK
+#define GPIO_PIN0_PAD_PULL_LSB WLAN_GPIO_PIN0_PAD_PULL_LSB
+#define GPIO_PIN0_PAD_PULL_MASK WLAN_GPIO_PIN0_PAD_PULL_MASK
#define GPIO_PIN1_CONFIG_MASK WLAN_GPIO_PIN1_CONFIG_MASK
#define SI_BASE_ADDRESS WLAN_SI_BASE_ADDRESS
#define SCRATCH_BASE_ADDRESS SOC_CORE_BASE_ADDRESS
@@ -679,6 +740,18 @@ enum ath10k_hw_4addr_pad {
#define WINDOW_READ_ADDR_ADDRESS MISSING
#define WINDOW_WRITE_ADDR_ADDRESS MISSING
+#define QCA9887_1_0_I2C_SDA_GPIO_PIN 5
+#define QCA9887_1_0_I2C_SDA_PIN_CONFIG 3
+#define QCA9887_1_0_SI_CLK_GPIO_PIN 17
+#define QCA9887_1_0_SI_CLK_PIN_CONFIG 3
+#define QCA9887_1_0_GPIO_ENABLE_W1TS_LOW_ADDRESS 0x00000010
+
+#define QCA9887_EEPROM_SELECT_READ 0xa10000a0
+#define QCA9887_EEPROM_ADDR_HI_MASK 0x0000ff00
+#define QCA9887_EEPROM_ADDR_HI_LSB 8
+#define QCA9887_EEPROM_ADDR_LO_MASK 0x00ff0000
+#define QCA9887_EEPROM_ADDR_LO_LSB 16
+
#define RTC_STATE_V_GET(x) (((x) & RTC_STATE_V_MASK) >> RTC_STATE_V_LSB)
#endif /* _HW_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 4040f9413e86..d4b7a168f7c0 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -62,6 +62,32 @@ static struct ieee80211_rate ath10k_rates[] = {
{ .bitrate = 540, .hw_value = ATH10K_HW_RATE_OFDM_54M },
};
+static struct ieee80211_rate ath10k_rates_rev2[] = {
+ { .bitrate = 10,
+ .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_1M },
+ { .bitrate = 20,
+ .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_2M,
+ .hw_value_short = ATH10K_HW_RATE_REV2_CCK_SP_2M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 55,
+ .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_5_5M,
+ .hw_value_short = ATH10K_HW_RATE_REV2_CCK_SP_5_5M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 110,
+ .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_11M,
+ .hw_value_short = ATH10K_HW_RATE_REV2_CCK_SP_11M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+
+ { .bitrate = 60, .hw_value = ATH10K_HW_RATE_OFDM_6M },
+ { .bitrate = 90, .hw_value = ATH10K_HW_RATE_OFDM_9M },
+ { .bitrate = 120, .hw_value = ATH10K_HW_RATE_OFDM_12M },
+ { .bitrate = 180, .hw_value = ATH10K_HW_RATE_OFDM_18M },
+ { .bitrate = 240, .hw_value = ATH10K_HW_RATE_OFDM_24M },
+ { .bitrate = 360, .hw_value = ATH10K_HW_RATE_OFDM_36M },
+ { .bitrate = 480, .hw_value = ATH10K_HW_RATE_OFDM_48M },
+ { .bitrate = 540, .hw_value = ATH10K_HW_RATE_OFDM_54M },
+};
+
#define ATH10K_MAC_FIRST_OFDM_RATE_IDX 4
#define ath10k_a_rates (ath10k_rates + ATH10K_MAC_FIRST_OFDM_RATE_IDX)
@@ -70,6 +96,9 @@ static struct ieee80211_rate ath10k_rates[] = {
#define ath10k_g_rates (ath10k_rates + 0)
#define ath10k_g_rates_size (ARRAY_SIZE(ath10k_rates))
+#define ath10k_g_rates_rev2 (ath10k_rates_rev2 + 0)
+#define ath10k_g_rates_rev2_size (ARRAY_SIZE(ath10k_rates_rev2))
+
static bool ath10k_mac_bitrate_is_cck(int bitrate)
{
switch (bitrate) {
@@ -3781,6 +3810,9 @@ void ath10k_mac_tx_push_pending(struct ath10k *ar)
int ret;
int max;
+ if (ar->htt.num_pending_tx >= (ar->htt.max_num_pending_tx / 2))
+ return;
+
spin_lock_bh(&ar->txqs_lock);
rcu_read_lock();
@@ -4051,9 +4083,7 @@ static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
list_add_tail(&artxq->list, &ar->txqs);
spin_unlock_bh(&ar->txqs_lock);
- if (ath10k_mac_tx_can_push(hw, txq))
- tasklet_schedule(&ar->htt.txrx_compl_task);
-
+ ath10k_mac_tx_push_pending(ar);
ath10k_htt_tx_txq_update(hw, txq);
}
@@ -4467,6 +4497,19 @@ static int ath10k_start(struct ieee80211_hw *hw)
}
}
+ param = ar->wmi.pdev_param->enable_btcoex;
+ if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map) &&
+ test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM,
+ ar->running_fw->fw_file.fw_features)) {
+ ret = ath10k_wmi_pdev_set_param(ar, param, 0);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to set btcoex param: %d\n", ret);
+ goto err_core_stop;
+ }
+ clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
+ }
+
ar->num_started_vdevs = 0;
ath10k_regd_update(ar);
@@ -7695,8 +7738,14 @@ int ath10k_mac_register(struct ath10k *ar)
band = &ar->mac.sbands[NL80211_BAND_2GHZ];
band->n_channels = ARRAY_SIZE(ath10k_2ghz_channels);
band->channels = channels;
- band->n_bitrates = ath10k_g_rates_size;
- band->bitrates = ath10k_g_rates;
+
+ if (ar->hw_params.cck_rate_map_rev2) {
+ band->n_bitrates = ath10k_g_rates_rev2_size;
+ band->bitrates = ath10k_g_rates_rev2;
+ } else {
+ band->n_bitrates = ath10k_g_rates_size;
+ band->bitrates = ath10k_g_rates;
+ }
ar->hw->wiphy->bands[NL80211_BAND_2GHZ] = band;
}
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 8133d7b5b956..f06dd3941bac 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -56,7 +56,9 @@ static const struct pci_device_id ath10k_pci_id_table[] = {
{ PCI_VDEVICE(ATHEROS, QCA6164_2_1_DEVICE_ID) }, /* PCI-E QCA6164 V2.1 */
{ PCI_VDEVICE(ATHEROS, QCA6174_2_1_DEVICE_ID) }, /* PCI-E QCA6174 V2.1 */
{ PCI_VDEVICE(ATHEROS, QCA99X0_2_0_DEVICE_ID) }, /* PCI-E QCA99X0 V2 */
+ { PCI_VDEVICE(ATHEROS, QCA9984_1_0_DEVICE_ID) }, /* PCI-E QCA9984 V1 */
{ PCI_VDEVICE(ATHEROS, QCA9377_1_0_DEVICE_ID) }, /* PCI-E QCA9377 V1 */
+ { PCI_VDEVICE(ATHEROS, QCA9887_1_0_DEVICE_ID) }, /* PCI-E QCA9887 */
{0}
};
@@ -81,8 +83,12 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = {
{ QCA99X0_2_0_DEVICE_ID, QCA99X0_HW_2_0_CHIP_ID_REV },
+ { QCA9984_1_0_DEVICE_ID, QCA9984_HW_1_0_CHIP_ID_REV },
+
{ QCA9377_1_0_DEVICE_ID, QCA9377_HW_1_0_CHIP_ID_REV },
{ QCA9377_1_0_DEVICE_ID, QCA9377_HW_1_1_CHIP_ID_REV },
+
+ { QCA9887_1_0_DEVICE_ID, QCA9887_HW_1_0_CHIP_ID_REV },
};
static void ath10k_pci_buffer_cleanup(struct ath10k *ar);
@@ -837,6 +843,7 @@ static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
switch (ar->hw_rev) {
case ATH10K_HW_QCA988X:
+ case ATH10K_HW_QCA9887:
case ATH10K_HW_QCA6174:
case ATH10K_HW_QCA9377:
val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
@@ -844,6 +851,7 @@ static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
0x7ff) << 21;
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA9984:
case ATH10K_HW_QCA4019:
val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS);
break;
@@ -864,7 +872,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret = 0;
u32 *buf;
- unsigned int completed_nbytes, orig_nbytes, remaining_bytes;
+ unsigned int completed_nbytes, alloc_nbytes, remaining_bytes;
struct ath10k_ce_pipe *ce_diag;
/* Host buffer address in CE space */
u32 ce_data;
@@ -882,9 +890,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
* 1) 4-byte alignment
* 2) Buffer in DMA-able space
*/
- orig_nbytes = nbytes;
+ alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
+
data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,
- orig_nbytes,
+ alloc_nbytes,
&ce_data_base,
GFP_ATOMIC);
@@ -892,9 +901,9 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
ret = -ENOMEM;
goto done;
}
- memset(data_buf, 0, orig_nbytes);
+ memset(data_buf, 0, alloc_nbytes);
- remaining_bytes = orig_nbytes;
+ remaining_bytes = nbytes;
ce_data = ce_data_base;
while (remaining_bytes) {
nbytes = min_t(unsigned int, remaining_bytes,
@@ -954,19 +963,22 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
}
remaining_bytes -= nbytes;
+
+ if (ret) {
+ ath10k_warn(ar, "failed to read diag value at 0x%x: %d\n",
+ address, ret);
+ break;
+ }
+ memcpy(data, data_buf, nbytes);
+
address += nbytes;
- ce_data += nbytes;
+ data += nbytes;
}
done:
- if (ret == 0)
- memcpy(data, data_buf, orig_nbytes);
- else
- ath10k_warn(ar, "failed to read diag value at 0x%x: %d\n",
- address, ret);
if (data_buf)
- dma_free_coherent(ar->dev, orig_nbytes, data_buf,
+ dma_free_coherent(ar->dev, alloc_nbytes, data_buf,
ce_data_base);
spin_unlock_bh(&ar_pci->ce_lock);
@@ -1560,6 +1572,7 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
switch (ar->hw_rev) {
case ATH10K_HW_QCA988X:
+ case ATH10K_HW_QCA9887:
case ATH10K_HW_QCA6174:
case ATH10K_HW_QCA9377:
val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
@@ -1569,6 +1582,7 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
CORE_CTRL_ADDRESS, val);
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA9984:
case ATH10K_HW_QCA4019:
/* TODO: Find appropriate register configuration for QCA99X0
* to mask irq/MSI.
@@ -1583,6 +1597,7 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar)
switch (ar->hw_rev) {
case ATH10K_HW_QCA988X:
+ case ATH10K_HW_QCA9887:
case ATH10K_HW_QCA6174:
case ATH10K_HW_QCA9377:
val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
@@ -1592,6 +1607,7 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar)
CORE_CTRL_ADDRESS, val);
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA9984:
case ATH10K_HW_QCA4019:
/* TODO: Find appropriate register configuration for QCA99X0
* to unmask irq/MSI.
@@ -1932,6 +1948,8 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
switch (ar_pci->pdev->device) {
case QCA988X_2_0_DEVICE_ID:
case QCA99X0_2_0_DEVICE_ID:
+ case QCA9984_1_0_DEVICE_ID:
+ case QCA9887_1_0_DEVICE_ID:
return 1;
case QCA6164_2_1_DEVICE_ID:
case QCA6174_2_1_DEVICE_ID:
@@ -2293,16 +2311,20 @@ static int ath10k_pci_warm_reset(struct ath10k *ar)
return 0;
}
+static int ath10k_pci_qca99x0_soft_chip_reset(struct ath10k *ar)
+{
+ ath10k_pci_irq_disable(ar);
+ return ath10k_pci_qca99x0_chip_reset(ar);
+}
+
static int ath10k_pci_safe_chip_reset(struct ath10k *ar)
{
- if (QCA_REV_988X(ar) || QCA_REV_6174(ar)) {
- return ath10k_pci_warm_reset(ar);
- } else if (QCA_REV_99X0(ar)) {
- ath10k_pci_irq_disable(ar);
- return ath10k_pci_qca99x0_chip_reset(ar);
- } else {
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (!ar_pci->pci_soft_reset)
return -ENOTSUPP;
- }
+
+ return ar_pci->pci_soft_reset(ar);
}
static int ath10k_pci_qca988x_chip_reset(struct ath10k *ar)
@@ -2437,16 +2459,12 @@ static int ath10k_pci_qca99x0_chip_reset(struct ath10k *ar)
static int ath10k_pci_chip_reset(struct ath10k *ar)
{
- if (QCA_REV_988X(ar))
- return ath10k_pci_qca988x_chip_reset(ar);
- else if (QCA_REV_6174(ar))
- return ath10k_pci_qca6174_chip_reset(ar);
- else if (QCA_REV_9377(ar))
- return ath10k_pci_qca6174_chip_reset(ar);
- else if (QCA_REV_99X0(ar))
- return ath10k_pci_qca99x0_chip_reset(ar);
- else
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (WARN_ON(!ar_pci->pci_hard_reset))
return -ENOTSUPP;
+
+ return ar_pci->pci_hard_reset(ar);
}
static int ath10k_pci_hif_power_up(struct ath10k *ar)
@@ -2559,6 +2577,144 @@ static int ath10k_pci_hif_resume(struct ath10k *ar)
}
#endif
+static bool ath10k_pci_validate_cal(void *data, size_t size)
+{
+ __le16 *cal_words = data;
+ u16 checksum = 0;
+ size_t i;
+
+ if (size % 2 != 0)
+ return false;
+
+ for (i = 0; i < size / 2; i++)
+ checksum ^= le16_to_cpu(cal_words[i]);
+
+ return checksum == 0xffff;
+}
+
+static void ath10k_pci_enable_eeprom(struct ath10k *ar)
+{
+ /* Enable SI clock */
+ ath10k_pci_soc_write32(ar, CLOCK_CONTROL_OFFSET, 0x0);
+
+ /* Configure GPIOs for I2C operation */
+ ath10k_pci_write32(ar,
+ GPIO_BASE_ADDRESS + GPIO_PIN0_OFFSET +
+ 4 * QCA9887_1_0_I2C_SDA_GPIO_PIN,
+ SM(QCA9887_1_0_I2C_SDA_PIN_CONFIG,
+ GPIO_PIN0_CONFIG) |
+ SM(1, GPIO_PIN0_PAD_PULL));
+
+ ath10k_pci_write32(ar,
+ GPIO_BASE_ADDRESS + GPIO_PIN0_OFFSET +
+ 4 * QCA9887_1_0_SI_CLK_GPIO_PIN,
+ SM(QCA9887_1_0_SI_CLK_PIN_CONFIG, GPIO_PIN0_CONFIG) |
+ SM(1, GPIO_PIN0_PAD_PULL));
+
+ ath10k_pci_write32(ar,
+ GPIO_BASE_ADDRESS +
+ QCA9887_1_0_GPIO_ENABLE_W1TS_LOW_ADDRESS,
+ 1u << QCA9887_1_0_SI_CLK_GPIO_PIN);
+
+ /* In Swift ASIC - EEPROM clock will be (110MHz/512) = 214KHz */
+ ath10k_pci_write32(ar,
+ SI_BASE_ADDRESS + SI_CONFIG_OFFSET,
+ SM(1, SI_CONFIG_ERR_INT) |
+ SM(1, SI_CONFIG_BIDIR_OD_DATA) |
+ SM(1, SI_CONFIG_I2C) |
+ SM(1, SI_CONFIG_POS_SAMPLE) |
+ SM(1, SI_CONFIG_INACTIVE_DATA) |
+ SM(1, SI_CONFIG_INACTIVE_CLK) |
+ SM(8, SI_CONFIG_DIVIDER));
+}
+
+static int ath10k_pci_read_eeprom(struct ath10k *ar, u16 addr, u8 *out)
+{
+ u32 reg;
+ int wait_limit;
+
+ /* set device select byte and for the read operation */
+ reg = QCA9887_EEPROM_SELECT_READ |
+ SM(addr, QCA9887_EEPROM_ADDR_LO) |
+ SM(addr >> 8, QCA9887_EEPROM_ADDR_HI);
+ ath10k_pci_write32(ar, SI_BASE_ADDRESS + SI_TX_DATA0_OFFSET, reg);
+
+ /* write transmit data, transfer length, and START bit */
+ ath10k_pci_write32(ar, SI_BASE_ADDRESS + SI_CS_OFFSET,
+ SM(1, SI_CS_START) | SM(1, SI_CS_RX_CNT) |
+ SM(4, SI_CS_TX_CNT));
+
+ /* wait max 1 sec */
+ wait_limit = 100000;
+
+ /* wait for SI_CS_DONE_INT */
+ do {
+ reg = ath10k_pci_read32(ar, SI_BASE_ADDRESS + SI_CS_OFFSET);
+ if (MS(reg, SI_CS_DONE_INT))
+ break;
+
+ wait_limit--;
+ udelay(10);
+ } while (wait_limit > 0);
+
+ if (!MS(reg, SI_CS_DONE_INT)) {
+ ath10k_err(ar, "timeout while reading device EEPROM at %04x\n",
+ addr);
+ return -ETIMEDOUT;
+ }
+
+ /* clear SI_CS_DONE_INT */
+ ath10k_pci_write32(ar, SI_BASE_ADDRESS + SI_CS_OFFSET, reg);
+
+ if (MS(reg, SI_CS_DONE_ERR)) {
+ ath10k_err(ar, "failed to read device EEPROM at %04x\n", addr);
+ return -EIO;
+ }
+
+ /* extract receive data */
+ reg = ath10k_pci_read32(ar, SI_BASE_ADDRESS + SI_RX_DATA0_OFFSET);
+ *out = reg;
+
+ return 0;
+}
+
+static int ath10k_pci_hif_fetch_cal_eeprom(struct ath10k *ar, void **data,
+ size_t *data_len)
+{
+ u8 *caldata = NULL;
+ size_t calsize, i;
+ int ret;
+
+ if (!QCA_REV_9887(ar))
+ return -EOPNOTSUPP;
+
+ calsize = ar->hw_params.cal_data_len;
+ caldata = kmalloc(calsize, GFP_KERNEL);
+ if (!caldata)
+ return -ENOMEM;
+
+ ath10k_pci_enable_eeprom(ar);
+
+ for (i = 0; i < calsize; i++) {
+ ret = ath10k_pci_read_eeprom(ar, i, &caldata[i]);
+ if (ret)
+ goto err_free;
+ }
+
+ if (!ath10k_pci_validate_cal(caldata, calsize))
+ goto err_free;
+
+ *data = caldata;
+ *data_len = calsize;
+
+ return 0;
+
+err_free:
+ kfree(data);
+
+ return -EINVAL;
+}
+
static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
.tx_sg = ath10k_pci_hif_tx_sg,
.diag_read = ath10k_pci_hif_diag_read,
@@ -2578,6 +2734,7 @@ static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
.suspend = ath10k_pci_hif_suspend,
.resume = ath10k_pci_hif_resume,
#endif
+ .fetch_cal_eeprom = ath10k_pci_hif_fetch_cal_eeprom,
};
/*
@@ -2976,24 +3133,47 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
enum ath10k_hw_rev hw_rev;
u32 chip_id;
bool pci_ps;
+ int (*pci_soft_reset)(struct ath10k *ar);
+ int (*pci_hard_reset)(struct ath10k *ar);
switch (pci_dev->device) {
case QCA988X_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA988X;
pci_ps = false;
+ pci_soft_reset = ath10k_pci_warm_reset;
+ pci_hard_reset = ath10k_pci_qca988x_chip_reset;
+ break;
+ case QCA9887_1_0_DEVICE_ID:
+ dev_warn(&pdev->dev, "QCA9887 support is still experimental, there are likely bugs. You have been warned.\n");
+ hw_rev = ATH10K_HW_QCA9887;
+ pci_ps = false;
+ pci_soft_reset = ath10k_pci_warm_reset;
+ pci_hard_reset = ath10k_pci_qca988x_chip_reset;
break;
case QCA6164_2_1_DEVICE_ID:
case QCA6174_2_1_DEVICE_ID:
hw_rev = ATH10K_HW_QCA6174;
pci_ps = true;
+ pci_soft_reset = ath10k_pci_warm_reset;
+ pci_hard_reset = ath10k_pci_qca6174_chip_reset;
break;
case QCA99X0_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA99X0;
pci_ps = false;
+ pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
+ pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
+ break;
+ case QCA9984_1_0_DEVICE_ID:
+ hw_rev = ATH10K_HW_QCA9984;
+ pci_ps = false;
+ pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
+ pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
break;
case QCA9377_1_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA9377;
pci_ps = true;
+ pci_soft_reset = NULL;
+ pci_hard_reset = ath10k_pci_qca6174_chip_reset;
break;
default:
WARN_ON(1);
@@ -3018,6 +3198,8 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ar->dev_id = pci_dev->device;
ar_pci->pci_ps = pci_ps;
ar_pci->bus_ops = &ath10k_pci_bus_ops;
+ ar_pci->pci_soft_reset = pci_soft_reset;
+ ar_pci->pci_hard_reset = pci_hard_reset;
ar->id.vendor = pdev->vendor;
ar->id.device = pdev->device;
@@ -3169,7 +3351,7 @@ static void __exit ath10k_pci_exit(void)
module_exit(ath10k_pci_exit);
MODULE_AUTHOR("Qualcomm Atheros");
-MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices");
+MODULE_DESCRIPTION("Driver support for Qualcomm Atheros 802.11ac WLAN PCIe/AHB devices");
MODULE_LICENSE("Dual BSD/GPL");
/* QCA988x 2.0 firmware files */
@@ -3180,6 +3362,11 @@ MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API5_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_BOARD_API2_FILE);
+/* QCA9887 1.0 firmware files */
+MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" ATH10K_FW_API5_FILE);
+MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" QCA9887_HW_1_0_BOARD_DATA_FILE);
+MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" ATH10K_BOARD_API2_FILE);
+
/* QCA6174 2.1 firmware files */
MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API4_FILE);
MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API5_FILE);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 959dc321b75e..6eca1df2ce60 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -234,6 +234,12 @@ struct ath10k_pci {
const struct ath10k_bus_ops *bus_ops;
+ /* Chip specific pci reset routine used to do a safe reset */
+ int (*pci_soft_reset)(struct ath10k *ar);
+
+ /* Chip specific pci full reset function */
+ int (*pci_hard_reset)(struct ath10k *ar);
+
/* Keep this entry in the last, memory for struct ath10k_ahb is
* allocated (ahb support enabled case) in the continuation of
* this struct.
diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h
index ca8d16884af1..034e7a54c5b2 100644
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@@ -656,26 +656,6 @@ struct rx_msdu_end {
* Reserved: HW should fill with zero. FW should ignore.
*/
-#define RX_PPDU_START_SIG_RATE_SELECT_OFDM 0
-#define RX_PPDU_START_SIG_RATE_SELECT_CCK 1
-
-#define RX_PPDU_START_SIG_RATE_OFDM_48 0
-#define RX_PPDU_START_SIG_RATE_OFDM_24 1
-#define RX_PPDU_START_SIG_RATE_OFDM_12 2
-#define RX_PPDU_START_SIG_RATE_OFDM_6 3
-#define RX_PPDU_START_SIG_RATE_OFDM_54 4
-#define RX_PPDU_START_SIG_RATE_OFDM_36 5
-#define RX_PPDU_START_SIG_RATE_OFDM_18 6
-#define RX_PPDU_START_SIG_RATE_OFDM_9 7
-
-#define RX_PPDU_START_SIG_RATE_CCK_LP_11 0
-#define RX_PPDU_START_SIG_RATE_CCK_LP_5_5 1
-#define RX_PPDU_START_SIG_RATE_CCK_LP_2 2
-#define RX_PPDU_START_SIG_RATE_CCK_LP_1 3
-#define RX_PPDU_START_SIG_RATE_CCK_SP_11 4
-#define RX_PPDU_START_SIG_RATE_CCK_SP_5_5 5
-#define RX_PPDU_START_SIG_RATE_CCK_SP_2 6
-
#define HTT_RX_PPDU_START_PREAMBLE_LEGACY 0x04
#define HTT_RX_PPDU_START_PREAMBLE_HT 0x08
#define HTT_RX_PPDU_START_PREAMBLE_HT_WITH_TXBF 0x09
@@ -711,25 +691,6 @@ struct rx_msdu_end {
/* No idea what this flag means. It seems to be always set in rate. */
#define RX_PPDU_START_RATE_FLAG BIT(3)
-enum rx_ppdu_start_rate {
- RX_PPDU_START_RATE_OFDM_48M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_48M,
- RX_PPDU_START_RATE_OFDM_24M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_24M,
- RX_PPDU_START_RATE_OFDM_12M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_12M,
- RX_PPDU_START_RATE_OFDM_6M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_6M,
- RX_PPDU_START_RATE_OFDM_54M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_54M,
- RX_PPDU_START_RATE_OFDM_36M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_36M,
- RX_PPDU_START_RATE_OFDM_18M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_18M,
- RX_PPDU_START_RATE_OFDM_9M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_9M,
-
- RX_PPDU_START_RATE_CCK_LP_11M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_11M,
- RX_PPDU_START_RATE_CCK_LP_5_5M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_5_5M,
- RX_PPDU_START_RATE_CCK_LP_2M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_2M,
- RX_PPDU_START_RATE_CCK_LP_1M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_1M,
- RX_PPDU_START_RATE_CCK_SP_11M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_11M,
- RX_PPDU_START_RATE_CCK_SP_5_5M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_5_5M,
- RX_PPDU_START_RATE_CCK_SP_2M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_2M,
-};
-
struct rx_ppdu_start {
struct {
u8 pri20_mhz;
@@ -994,7 +955,41 @@ struct rx_pkt_end {
__le32 info0; /* %RX_PKT_END_INFO0_ */
__le32 phy_timestamp_1;
__le32 phy_timestamp_2;
- __le32 rx_location_info; /* %RX_LOCATION_INFO_ */
+} __packed;
+
+#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_MASK 0x00003fff
+#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_LSB 0
+#define RX_LOCATION_INFO0_RTT_FAC_VHT_MASK 0x1fff8000
+#define RX_LOCATION_INFO0_RTT_FAC_VHT_LSB 15
+#define RX_LOCATION_INFO0_RTT_STRONGEST_CHAIN_MASK 0xc0000000
+#define RX_LOCATION_INFO0_RTT_STRONGEST_CHAIN_LSB 30
+#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_STATUS BIT(14)
+#define RX_LOCATION_INFO0_RTT_FAC_VHT_STATUS BIT(29)
+
+#define RX_LOCATION_INFO1_RTT_PREAMBLE_TYPE_MASK 0x0000000c
+#define RX_LOCATION_INFO1_RTT_PREAMBLE_TYPE_LSB 2
+#define RX_LOCATION_INFO1_PKT_BW_MASK 0x00000030
+#define RX_LOCATION_INFO1_PKT_BW_LSB 4
+#define RX_LOCATION_INFO1_SKIP_P_SKIP_BTCF_MASK 0x0000ff00
+#define RX_LOCATION_INFO1_SKIP_P_SKIP_BTCF_LSB 8
+#define RX_LOCATION_INFO1_RTT_MSC_RATE_MASK 0x000f0000
+#define RX_LOCATION_INFO1_RTT_MSC_RATE_LSB 16
+#define RX_LOCATION_INFO1_RTT_PBD_LEG_BW_MASK 0x00300000
+#define RX_LOCATION_INFO1_RTT_PBD_LEG_BW_LSB 20
+#define RX_LOCATION_INFO1_TIMING_BACKOFF_MASK 0x07c00000
+#define RX_LOCATION_INFO1_TIMING_BACKOFF_LSB 22
+#define RX_LOCATION_INFO1_RTT_TX_FRAME_PHASE_MASK 0x18000000
+#define RX_LOCATION_INFO1_RTT_TX_FRAME_PHASE_LSB 27
+#define RX_LOCATION_INFO1_RTT_CFR_STATUS BIT(0)
+#define RX_LOCATION_INFO1_RTT_CIR_STATUS BIT(1)
+#define RX_LOCATION_INFO1_RTT_GI_TYPE BIT(7)
+#define RX_LOCATION_INFO1_RTT_MAC_PHY_PHASE BIT(29)
+#define RX_LOCATION_INFO1_RTT_TX_DATA_START_X_PHASE BIT(30)
+#define RX_LOCATION_INFO1_RX_LOCATION_VALID BIT(31)
+
+struct rx_location_info {
+ __le32 rx_location_info0; /* %RX_LOCATION_INFO0_ */
+ __le32 rx_location_info1; /* %RX_LOCATION_INFO1_ */
} __packed;
enum rx_phy_ppdu_end_info0 {
@@ -1067,6 +1062,17 @@ struct rx_phy_ppdu_end {
struct rx_ppdu_end_qca99x0 {
struct rx_pkt_end rx_pkt_end;
+ __le32 rx_location_info; /* %RX_LOCATION_INFO_ */
+ struct rx_phy_ppdu_end rx_phy_ppdu_end;
+ __le32 rx_timing_offset; /* %RX_PPDU_END_RX_TIMING_OFFSET_ */
+ __le32 rx_info; /* %RX_PPDU_END_RX_INFO_ */
+ __le16 bb_length;
+ __le16 info1; /* %RX_PPDU_END_INFO1_ */
+} __packed;
+
+struct rx_ppdu_end_qca9984 {
+ struct rx_pkt_end rx_pkt_end;
+ struct rx_location_info rx_location_info;
struct rx_phy_ppdu_end rx_phy_ppdu_end;
__le32 rx_timing_offset; /* %RX_PPDU_END_RX_TIMING_OFFSET_ */
__le32 rx_info; /* %RX_PPDU_END_RX_INFO_ */
@@ -1080,6 +1086,7 @@ struct rx_ppdu_end {
struct rx_ppdu_end_qca988x qca988x;
struct rx_ppdu_end_qca6174 qca6174;
struct rx_ppdu_end_qca99x0 qca99x0;
+ struct rx_ppdu_end_qca9984 qca9984;
} __packed;
} __packed;
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index 8e24099fa936..aaf53a81e78b 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -447,6 +447,9 @@ Fw Mode/SubMode Mask
#define QCA988X_BOARD_DATA_SZ 7168
#define QCA988X_BOARD_EXT_DATA_SZ 0
+#define QCA9887_BOARD_DATA_SZ 7168
+#define QCA9887_BOARD_EXT_DATA_SZ 0
+
#define QCA6174_BOARD_DATA_SZ 8192
#define QCA6174_BOARD_EXT_DATA_SZ 0
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 576e7c42ed65..1966c787998b 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -117,6 +117,9 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
ieee80211_tx_status(htt->ar->hw, msdu);
/* we do not own the msdu anymore */
+
+ ath10k_mac_tx_push_pending(ar);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 2c300329ebc3..6279ab4a760e 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1104,6 +1104,7 @@ static struct wmi_pdev_param_map wmi_pdev_param_map = {
.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
+ .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED,
};
static struct wmi_pdev_param_map wmi_10x_pdev_param_map = {
@@ -1199,6 +1200,7 @@ static struct wmi_pdev_param_map wmi_10x_pdev_param_map = {
.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
+ .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED,
};
static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = {
@@ -1294,6 +1296,7 @@ static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = {
.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
+ .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED,
};
/* firmware 10.2 specific mappings */
@@ -1550,6 +1553,7 @@ static struct wmi_pdev_param_map wmi_10_4_pdev_param_map = {
.wapi_mbssid_offset = WMI_10_4_PDEV_PARAM_WAPI_MBSSID_OFFSET,
.arp_srcaddr = WMI_10_4_PDEV_PARAM_ARP_SRCADDR,
.arp_dstaddr = WMI_10_4_PDEV_PARAM_ARP_DSTADDR,
+ .enable_btcoex = WMI_10_4_PDEV_PARAM_ENABLE_BTCOEX,
};
static const struct wmi_peer_flags_map wmi_peer_flags_map = {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 9fdf47ea27d0..90f594e89f94 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -3447,6 +3447,7 @@ struct wmi_pdev_param_map {
u32 wapi_mbssid_offset;
u32 arp_srcaddr;
u32 arp_dstaddr;
+ u32 enable_btcoex;
};
#define WMI_PDEV_PARAM_UNSUPPORTED 0
@@ -3760,6 +3761,9 @@ enum wmi_10_4_pdev_param {
WMI_10_4_PDEV_PARAM_ATF_OBSS_NOISE_SCH,
WMI_10_4_PDEV_PARAM_ATF_OBSS_NOISE_SCALING_FACTOR,
WMI_10_4_PDEV_PARAM_CUST_TXPOWER_SCALE,
+ WMI_10_4_PDEV_PARAM_ATF_DYNAMIC_ENABLE,
+ WMI_10_4_PDEV_PARAM_ATF_SSID_GROUP_POLICY,
+ WMI_10_4_PDEV_PARAM_ENABLE_BTCOEX,
};
struct wmi_pdev_set_param_cmd {
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index fc47b70988b1..f23c851765df 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -219,8 +219,8 @@ ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
sifs = AR5K_INIT_SIFS_QUARTER_RATE;
break;
case AR5K_BWMODE_DEFAULT:
- sifs = AR5K_INIT_SIFS_DEFAULT_BG;
default:
+ sifs = AR5K_INIT_SIFS_DEFAULT_BG;
if (channel->band == NL80211_BAND_5GHZ)
sifs = AR5K_INIT_SIFS_DEFAULT_A;
break;
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 7a1970e484a6..ac25f1781b42 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -148,7 +148,7 @@ enum ath6kl_fw_capability {
/* ratetable is the 2 stream version (max MCS15) */
ATH6KL_FW_CAPABILITY_RATETABLE_MCS15,
- /* firmare doesn't support IP checksumming */
+ /* firmware doesn't support IP checksumming */
ATH6KL_FW_CAPABILITY_NO_IP_CHECKSUM,
/* this needs to be last */
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 631c3a0c572b..b8cf04d11975 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2544,8 +2544,7 @@ int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
s32 nominal_phy = 0;
int ret;
- if (!((params->user_pri < 8) &&
- (params->user_pri <= 0x7) &&
+ if (!((params->user_pri <= 0x7) &&
(up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
(params->traffic_direc == UPLINK_TRAFFIC ||
params->traffic_direc == DNLINK_TRAFFIC ||
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index dec1a317a070..d0224fc58e78 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3202,8 +3202,7 @@ static int ar9300_compress_decision(struct ath_hw *ah,
it, length);
break;
case _CompressBlock:
- if (reference == 0) {
- } else {
+ if (reference != 0) {
eep = ar9003_eeprom_struct_find_by_id(reference);
if (eep == NULL) {
ath_dbg(common, EEPROM,
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index ac4781f37e78..16aca9e28b77 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -132,7 +132,6 @@ static int ath9k_tx99_init(struct ath_softc *sc)
ath9k_ps_wakeup(sc);
ath9k_hw_disable_interrupts(ah);
- atomic_set(&ah->intr_ref_cnt, -1);
ath_drain_all_txq(sc);
ath_stoprecv(sc);
@@ -266,7 +265,7 @@ static const struct file_operations fops_tx99_power = {
void ath9k_tx99_init_debug(struct ath_softc *sc)
{
- if (!AR_SREV_9300_20_OR_LATER(sc->sc_ah))
+ if (!AR_SREV_9280_20_OR_LATER(sc->sc_ah))
return;
debugfs_create_file("tx99", S_IRUSR | S_IWUSR,
diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig
index 1a796e5f69ec..2e34baeaf764 100644
--- a/drivers/net/wireless/ath/carl9170/Kconfig
+++ b/drivers/net/wireless/ath/carl9170/Kconfig
@@ -5,12 +5,10 @@ config CARL9170
select FW_LOADER
select CRC32
help
- This is another driver for the Atheros "otus" 802.11n USB devices.
+ This is the mainline driver for the Atheros "otus" 802.11n USB devices.
- This driver provides more features than the original,
- but it needs a special firmware (carl9170-1.fw) to do that.
-
- The firmware can be downloaded from our wiki here:
+ It needs a special firmware (carl9170-1.fw), which can be downloaded
+ from our wiki here:
<http://wireless.kernel.org/en/users/Drivers/carl9170>
If you choose to build a module, it'll be called carl9170.
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 5769811291bf..62bf9331bd7f 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -378,6 +378,10 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
/* social scan on P2P_DEVICE is handled as p2p search */
if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE &&
wil_p2p_is_social_scan(request)) {
+ if (!wil->p2p.p2p_dev_started) {
+ wil_err(wil, "P2P search requested on stopped P2P device\n");
+ return -EIO;
+ }
wil->scan_request = request;
wil->radio_wdev = wdev;
rc = wil_p2p_search(wil, request);
@@ -1351,6 +1355,7 @@ static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
wil_dbg_misc(wil, "%s: entered\n", __func__);
+ wil->p2p.p2p_dev_started = 1;
return 0;
}
@@ -1358,8 +1363,19 @@ static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
struct wireless_dev *wdev)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ u8 started;
wil_dbg_misc(wil, "%s: entered\n", __func__);
+ mutex_lock(&wil->mutex);
+ started = wil_p2p_stop_discovery(wil);
+ if (started && wil->scan_request) {
+ cfg80211_scan_done(wil->scan_request, 1);
+ wil->scan_request = NULL;
+ wil->radio_wdev = wil->wdev;
+ }
+ mutex_unlock(&wil->mutex);
+
+ wil->p2p.p2p_dev_started = 0;
}
static struct cfg80211_ops wil_cfg80211_ops = {
diff --git a/drivers/net/wireless/ath/wil6210/debug.c b/drivers/net/wireless/ath/wil6210/debug.c
index c312a667c12a..217a4591bde4 100644
--- a/drivers/net/wireless/ath/wil6210/debug.c
+++ b/drivers/net/wireless/ath/wil6210/debug.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2013,2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -19,34 +19,31 @@
void __wil_err(struct wil6210_priv *wil, const char *fmt, ...)
{
- struct net_device *ndev = wil_to_ndev(wil);
- struct va_format vaf = {
- .fmt = fmt,
- };
+ struct va_format vaf;
va_list args;
va_start(args, fmt);
+ vaf.fmt = fmt;
vaf.va = &args;
- netdev_err(ndev, "%pV", &vaf);
+ netdev_err(wil_to_ndev(wil), "%pV", &vaf);
trace_wil6210_log_err(&vaf);
va_end(args);
}
void __wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...)
{
- if (net_ratelimit()) {
- struct net_device *ndev = wil_to_ndev(wil);
- struct va_format vaf = {
- .fmt = fmt,
- };
- va_list args;
+ struct va_format vaf;
+ va_list args;
- va_start(args, fmt);
- vaf.va = &args;
- netdev_err(ndev, "%pV", &vaf);
- trace_wil6210_log_err(&vaf);
- va_end(args);
- }
+ if (!net_ratelimit())
+ return;
+
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ netdev_err(wil_to_ndev(wil), "%pV", &vaf);
+ trace_wil6210_log_err(&vaf);
+ va_end(args);
}
void wil_dbg_ratelimited(const struct wil6210_priv *wil, const char *fmt, ...)
@@ -67,27 +64,24 @@ void wil_dbg_ratelimited(const struct wil6210_priv *wil, const char *fmt, ...)
void __wil_info(struct wil6210_priv *wil, const char *fmt, ...)
{
- struct net_device *ndev = wil_to_ndev(wil);
- struct va_format vaf = {
- .fmt = fmt,
- };
+ struct va_format vaf;
va_list args;
va_start(args, fmt);
+ vaf.fmt = fmt;
vaf.va = &args;
- netdev_info(ndev, "%pV", &vaf);
+ netdev_info(wil_to_ndev(wil), "%pV", &vaf);
trace_wil6210_log_info(&vaf);
va_end(args);
}
void wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...)
{
- struct va_format vaf = {
- .fmt = fmt,
- };
+ struct va_format vaf;
va_list args;
va_start(args, fmt);
+ vaf.fmt = fmt;
vaf.va = &args;
trace_wil6210_log_dbg(&vaf);
va_end(args);
diff --git a/drivers/net/wireless/ath/wil6210/p2p.c b/drivers/net/wireless/ath/wil6210/p2p.c
index 1c9153894dca..213b8259638c 100644
--- a/drivers/net/wireless/ath/wil6210/p2p.c
+++ b/drivers/net/wireless/ath/wil6210/p2p.c
@@ -114,8 +114,10 @@ int wil_p2p_listen(struct wil6210_priv *wil, unsigned int duration,
u8 channel = P2P_DMG_SOCIAL_CHANNEL;
int rc;
- if (chan)
- channel = chan->hw_value;
+ if (!chan)
+ return -EINVAL;
+
+ channel = chan->hw_value;
wil_dbg_misc(wil, "%s: duration %d\n", __func__, duration);
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index aeb72c438e44..7b5c4222bc33 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -18,13 +18,20 @@
#include <linux/pci.h>
#include <linux/moduleparam.h>
#include <linux/interrupt.h>
-
+#include <linux/suspend.h>
#include "wil6210.h"
static bool use_msi = true;
module_param(use_msi, bool, S_IRUGO);
MODULE_PARM_DESC(use_msi, " Use MSI interrupt, default - true");
+#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
+static int wil6210_pm_notify(struct notifier_block *notify_block,
+ unsigned long mode, void *unused);
+#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
+
static
void wil_set_capabilities(struct wil6210_priv *wil)
{
@@ -238,6 +245,18 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto bus_disable;
}
+#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
+ wil->pm_notify.notifier_call = wil6210_pm_notify;
+ rc = register_pm_notifier(&wil->pm_notify);
+ if (rc)
+ /* Do not fail the driver initialization, as suspend can
+ * be prevented in a later phase if needed
+ */
+ wil_err(wil, "register_pm_notifier failed: %d\n", rc);
+#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
+
wil6210_debugfs_init(wil);
@@ -267,6 +286,12 @@ static void wil_pcie_remove(struct pci_dev *pdev)
wil_dbg_misc(wil, "%s()\n", __func__);
+#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
+ unregister_pm_notifier(&wil->pm_notify);
+#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
+
wil6210_debugfs_remove(wil);
wil_if_remove(wil);
wil_if_pcie_disable(wil);
@@ -335,6 +360,45 @@ static int wil6210_resume(struct device *dev, bool is_runtime)
return rc;
}
+static int wil6210_pm_notify(struct notifier_block *notify_block,
+ unsigned long mode, void *unused)
+{
+ struct wil6210_priv *wil = container_of(
+ notify_block, struct wil6210_priv, pm_notify);
+ int rc = 0;
+ enum wil_platform_event evt;
+
+ wil_dbg_pm(wil, "%s: mode (%ld)\n", __func__, mode);
+
+ switch (mode) {
+ case PM_HIBERNATION_PREPARE:
+ case PM_SUSPEND_PREPARE:
+ case PM_RESTORE_PREPARE:
+ rc = wil_can_suspend(wil, false);
+ if (rc)
+ break;
+ evt = WIL_PLATFORM_EVT_PRE_SUSPEND;
+ if (wil->platform_ops.notify)
+ rc = wil->platform_ops.notify(wil->platform_handle,
+ evt);
+ break;
+ case PM_POST_SUSPEND:
+ case PM_POST_HIBERNATION:
+ case PM_POST_RESTORE:
+ evt = WIL_PLATFORM_EVT_POST_SUSPEND;
+ if (wil->platform_ops.notify)
+ rc = wil->platform_ops.notify(wil->platform_handle,
+ evt);
+ break;
+ default:
+ wil_dbg_pm(wil, "unhandled notify mode %ld\n", mode);
+ break;
+ }
+
+ wil_dbg_pm(wil, "notification mode %ld: rc (%d)\n", mode, rc);
+ return rc;
+}
+
static int wil6210_pm_suspend(struct device *dev)
{
return wil6210_suspend(dev, false);
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index 0b7ecbcac19c..11ee24d509e5 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014,2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -24,10 +24,32 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
wil_dbg_pm(wil, "%s(%s)\n", __func__,
is_runtime ? "runtime" : "system");
+ if (!netif_running(wil_to_ndev(wil))) {
+ /* can always sleep when down */
+ wil_dbg_pm(wil, "Interface is down\n");
+ goto out;
+ }
+ if (test_bit(wil_status_resetting, wil->status)) {
+ wil_dbg_pm(wil, "Delay suspend when resetting\n");
+ rc = -EBUSY;
+ goto out;
+ }
+ if (wil->recovery_state != fw_recovery_idle) {
+ wil_dbg_pm(wil, "Delay suspend during recovery\n");
+ rc = -EBUSY;
+ goto out;
+ }
+
+ /* interface is running */
switch (wdev->iftype) {
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
+ if (test_bit(wil_status_fwconnecting, wil->status)) {
+ wil_dbg_pm(wil, "Delay suspend when connecting\n");
+ rc = -EBUSY;
+ goto out;
+ }
break;
/* AP-like interface - can't suspend */
default:
@@ -36,6 +58,7 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
break;
}
+out:
wil_dbg_pm(wil, "%s(%s) => %s (%d)\n", __func__,
is_runtime ? "runtime" : "system", rc ? "No" : "Yes", rc);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index a4e43796addb..f2f6a404d3d1 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -184,6 +184,13 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring,
&vring->va[vring->swtail].tx;
ctx = &vring->ctx[vring->swtail];
+ if (!ctx) {
+ wil_dbg_txrx(wil,
+ "ctx(%d) was already completed\n",
+ vring->swtail);
+ vring->swtail = wil_vring_next_tail(vring);
+ continue;
+ }
*d = *_d;
wil_txdesc_unmap(dev, d, ctx);
if (ctx->skb)
@@ -544,6 +551,12 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count)
break;
}
}
+
+ /* make sure all writes to descriptors (shared memory) are done before
+ * committing them to HW
+ */
+ wmb();
+
wil_w(wil, v->hwtail, v->swtail);
return rc;
@@ -969,6 +982,13 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id)
txdata->dot1x_open = false;
txdata->enabled = 0; /* no Tx can be in progress or start anew */
spin_unlock_bh(&txdata->lock);
+ /* napi_synchronize waits for completion of the current NAPI but will
+ * not prevent the next NAPI run.
+ * Add a memory barrier to guarantee that txdata->enabled is zeroed
+ * before napi_synchronize so that the next scheduled NAPI will not
+ * handle this vring
+ */
+ wmb();
/* make sure NAPI won't touch this vring */
if (test_bit(wil_status_napi_en, wil->status))
napi_synchronize(&wil->napi_tx);
@@ -1551,6 +1571,13 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring,
vring_index, used, used + descs_used);
}
+ /* Make sure to advance the head only after descriptor update is done.
+ * This will prevent a race condition where the completion thread
+ * will see the DU bit set from previous run and will handle the
+ * skb before it was completed.
+ */
+ wmb();
+
/* advance swhead */
wil_vring_advance_head(vring, descs_used);
wil_dbg_txrx(wil, "TSO: Tx swhead %d -> %d\n", swhead, vring->swhead);
@@ -1567,7 +1594,7 @@ mem_error:
while (descs_used > 0) {
struct wil_ctx *ctx;
- i = (swhead + descs_used) % vring->size;
+ i = (swhead + descs_used - 1) % vring->size;
d = (struct vring_tx_desc *)&vring->va[i].tx;
_desc = &vring->va[i].tx;
*d = *_desc;
@@ -1691,6 +1718,13 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
vring_index, used, used + nr_frags + 1);
}
+ /* Make sure to advance the head only after descriptor update is done.
+ * This will prevent a race condition where the completion thread
+ * will see the DU bit set from previous run and will handle the
+ * skb before it was completed.
+ */
+ wmb();
+
/* advance swhead */
wil_vring_advance_head(vring, nr_frags + 1);
wil_dbg_txrx(wil, "Tx[%2d] swhead %d -> %d\n", vring_index, swhead,
@@ -1914,6 +1948,12 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
wil_consume_skb(skb, d->dma.error == 0);
}
memset(ctx, 0, sizeof(*ctx));
+ /* Make sure the ctx is zeroed before updating the tail
+ * to prevent a case where wil_tx_vring will see
+ * this descriptor as used and handle it before ctx zero
+ * is completed.
+ */
+ wmb();
/* There is no need to touch HW descriptor:
* - ststus bit TX_DMA_STATUS_DU is set by design,
* so hardware will not try to process this desc.,
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index aa09cbcce47c..ecab4af90602 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -458,6 +458,7 @@ struct wil_tid_crypto_rx {
struct wil_p2p_info {
struct ieee80211_channel listen_chan;
u8 discovery_started;
+ u8 p2p_dev_started;
u64 cookie;
struct timer_list discovery_timer; /* listen/search duration */
struct work_struct discovery_expired_work; /* listen/search expire */
@@ -662,6 +663,11 @@ struct wil6210_priv {
/* High Access Latency Policy voting */
struct wil_halp halp;
+#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
+ struct notifier_block pm_notify;
+#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
};
#define wil_to_wiphy(i) (i->wdev->wiphy)
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h
index 33d4a34b3b1c..f8c41172a3f4 100644
--- a/drivers/net/wireless/ath/wil6210/wil_platform.h
+++ b/drivers/net/wireless/ath/wil6210/wil_platform.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -23,6 +23,8 @@ enum wil_platform_event {
WIL_PLATFORM_EVT_FW_CRASH = 0,
WIL_PLATFORM_EVT_PRE_RESET = 1,
WIL_PLATFORM_EVT_FW_RDY = 2,
+ WIL_PLATFORM_EVT_PRE_SUSPEND = 3,
+ WIL_PLATFORM_EVT_POST_SUSPEND = 4,
};
/**
diff --git a/drivers/net/wireless/broadcom/b43/Makefile b/drivers/net/wireless/broadcom/b43/Makefile
index ddc4df46656f..27fab958e3d5 100644
--- a/drivers/net/wireless/broadcom/b43/Makefile
+++ b/drivers/net/wireless/broadcom/b43/Makefile
@@ -1,6 +1,6 @@
b43-y += main.o
b43-y += bus.o
-b43-$(CONFIG_B43_PHY_G) += phy_a.o phy_g.o tables.o lo.o wa.o
+b43-$(CONFIG_B43_PHY_G) += phy_g.o tables.o lo.o wa.o
b43-$(CONFIG_B43_PHY_N) += tables_nphy.o
b43-$(CONFIG_B43_PHY_N) += radio_2055.o
b43-$(CONFIG_B43_PHY_N) += radio_2056.o
diff --git a/drivers/net/wireless/broadcom/b43/leds.c b/drivers/net/wireless/broadcom/b43/leds.c
index d79ab2a227e1..cb987c2ecc6b 100644
--- a/drivers/net/wireless/broadcom/b43/leds.c
+++ b/drivers/net/wireless/broadcom/b43/leds.c
@@ -222,7 +222,7 @@ static void b43_led_get_sprominfo(struct b43_wldev *dev,
sprom[2] = dev->dev->bus_sprom->gpio2;
sprom[3] = dev->dev->bus_sprom->gpio3;
- if (sprom[led_index] == 0xFF) {
+ if ((sprom[0] & sprom[1] & sprom[2] & sprom[3]) == 0xff) {
/* There is no LED information in the SPROM
* for this LED. Hardcode it here. */
*activelow = false;
@@ -250,7 +250,11 @@ static void b43_led_get_sprominfo(struct b43_wldev *dev,
return;
}
} else {
- *behaviour = sprom[led_index] & B43_LED_BEHAVIOUR;
+ /* keep LED disabled if no mapping is defined */
+ if (sprom[led_index] == 0xff)
+ *behaviour = B43_LED_OFF;
+ else
+ *behaviour = sprom[led_index] & B43_LED_BEHAVIOUR;
*activelow = !!(sprom[led_index] & B43_LED_ACTIVELOW);
}
}
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index 4ee5c5853f9f..6e5d9095b195 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -3180,7 +3180,6 @@ static void b43_rate_memory_write(struct b43_wldev *dev, u16 rate, int is_ofdm)
static void b43_rate_memory_init(struct b43_wldev *dev)
{
switch (dev->phy.type) {
- case B43_PHYTYPE_A:
case B43_PHYTYPE_G:
case B43_PHYTYPE_N:
case B43_PHYTYPE_LP:
@@ -3194,8 +3193,6 @@ static void b43_rate_memory_init(struct b43_wldev *dev)
b43_rate_memory_write(dev, B43_OFDM_RATE_36MB, 1);
b43_rate_memory_write(dev, B43_OFDM_RATE_48MB, 1);
b43_rate_memory_write(dev, B43_OFDM_RATE_54MB, 1);
- if (dev->phy.type == B43_PHYTYPE_A)
- break;
/* fallthrough */
case B43_PHYTYPE_B:
b43_rate_memory_write(dev, B43_CCK_RATE_1MB, 0);
@@ -4604,14 +4601,6 @@ static int b43_phy_versioning(struct b43_wldev *dev)
if (radio_manuf != 0x17F /* Broadcom */)
unsupported = 1;
switch (phy_type) {
- case B43_PHYTYPE_A:
- if (radio_id != 0x2060)
- unsupported = 1;
- if (radio_rev != 1)
- unsupported = 1;
- if (radio_manuf != 0x17F)
- unsupported = 1;
- break;
case B43_PHYTYPE_B:
if ((radio_id & 0xFFF0) != 0x2050)
unsupported = 1;
@@ -4766,10 +4755,7 @@ static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle)
u16 pu_delay;
/* The time value is in microseconds. */
- if (dev->phy.type == B43_PHYTYPE_A)
- pu_delay = 3700;
- else
- pu_delay = 1050;
+ pu_delay = 1050;
if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC) || idle)
pu_delay = 500;
if ((dev->phy.radio_ver == 0x2050) && (dev->phy.radio_rev == 8))
@@ -4784,14 +4770,10 @@ static void b43_set_pretbtt(struct b43_wldev *dev)
u16 pretbtt;
/* The time value is in microseconds. */
- if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC)) {
+ if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC))
pretbtt = 2;
- } else {
- if (dev->phy.type == B43_PHYTYPE_A)
- pretbtt = 120;
- else
- pretbtt = 250;
- }
+ else
+ pretbtt = 250;
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_PRETBTT, pretbtt);
b43_write16(dev, B43_MMIO_TSF_CFP_PRETBTT, pretbtt);
}
@@ -5380,10 +5362,6 @@ static void b43_supported_bands(struct b43_wldev *dev, bool *have_2ghz_phy,
/* As a fallback, try to guess using PHY type */
switch (dev->phy.type) {
- case B43_PHYTYPE_A:
- *have_2ghz_phy = false;
- *have_5ghz_phy = true;
- return;
case B43_PHYTYPE_G:
case B43_PHYTYPE_N:
case B43_PHYTYPE_LP:
@@ -5455,7 +5433,6 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
/* We don't support 5 GHz on some PHYs yet */
if (have_5ghz_phy) {
switch (dev->phy.type) {
- case B43_PHYTYPE_A:
case B43_PHYTYPE_G:
case B43_PHYTYPE_LP:
case B43_PHYTYPE_HT:
diff --git a/drivers/net/wireless/broadcom/b43/phy_a.c b/drivers/net/wireless/broadcom/b43/phy_a.c
deleted file mode 100644
index 99c036f5ecb7..000000000000
--- a/drivers/net/wireless/broadcom/b43/phy_a.c
+++ /dev/null
@@ -1,595 +0,0 @@
-/*
-
- Broadcom B43 wireless driver
- IEEE 802.11a PHY driver
-
- Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
- Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
- Copyright (c) 2005-2008 Michael Buesch <m@bues.ch>
- Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org>
- Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
-
-*/
-
-#include <linux/slab.h>
-
-#include "b43.h"
-#include "phy_a.h"
-#include "phy_common.h"
-#include "wa.h"
-#include "tables.h"
-#include "main.h"
-
-
-/* Get the freq, as it has to be written to the device. */
-static inline u16 channel2freq_a(u8 channel)
-{
- B43_WARN_ON(channel > 200);
-
- return (5000 + 5 * channel);
-}
-
-static inline u16 freq_r3A_value(u16 frequency)
-{
- u16 value;
-
- if (frequency < 5091)
- value = 0x0040;
- else if (frequency < 5321)
- value = 0x0000;
- else if (frequency < 5806)
- value = 0x0080;
- else
- value = 0x0040;
-
- return value;
-}
-
-#if 0
-/* This function converts a TSSI value to dBm in Q5.2 */
-static s8 b43_aphy_estimate_power_out(struct b43_wldev *dev, s8 tssi)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_a *aphy = phy->a;
- s8 dbm = 0;
- s32 tmp;
-
- tmp = (aphy->tgt_idle_tssi - aphy->cur_idle_tssi + tssi);
- tmp += 0x80;
- tmp = clamp_val(tmp, 0x00, 0xFF);
- dbm = aphy->tssi2dbm[tmp];
- //TODO: There's a FIXME on the specs
-
- return dbm;
-}
-#endif
-
-static void b43_radio_set_tx_iq(struct b43_wldev *dev)
-{
- static const u8 data_high[5] = { 0x00, 0x40, 0x80, 0x90, 0xD0 };
- static const u8 data_low[5] = { 0x00, 0x01, 0x05, 0x06, 0x0A };
- u16 tmp = b43_radio_read16(dev, 0x001E);
- int i, j;
-
- for (i = 0; i < 5; i++) {
- for (j = 0; j < 5; j++) {
- if (tmp == (data_high[i] << 4 | data_low[j])) {
- b43_phy_write(dev, 0x0069,
- (i - j) << 8 | 0x00C0);
- return;
- }
- }
- }
-}
-
-static void aphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
-{
- u16 freq, r8, tmp;
-
- freq = channel2freq_a(channel);
-
- r8 = b43_radio_read16(dev, 0x0008);
- b43_write16(dev, 0x03F0, freq);
- b43_radio_write16(dev, 0x0008, r8);
-
- //TODO: write max channel TX power? to Radio 0x2D
- tmp = b43_radio_read16(dev, 0x002E);
- tmp &= 0x0080;
- //TODO: OR tmp with the Power out estimation for this channel?
- b43_radio_write16(dev, 0x002E, tmp);
-
- if (freq >= 4920 && freq <= 5500) {
- /*
- * r8 = (((freq * 15 * 0xE1FC780F) >> 32) / 29) & 0x0F;
- * = (freq * 0.025862069
- */
- r8 = 3 * freq / 116; /* is equal to r8 = freq * 0.025862 */
- }
- b43_radio_write16(dev, 0x0007, (r8 << 4) | r8);
- b43_radio_write16(dev, 0x0020, (r8 << 4) | r8);
- b43_radio_write16(dev, 0x0021, (r8 << 4) | r8);
- b43_radio_maskset(dev, 0x0022, 0x000F, (r8 << 4));
- b43_radio_write16(dev, 0x002A, (r8 << 4));
- b43_radio_write16(dev, 0x002B, (r8 << 4));
- b43_radio_maskset(dev, 0x0008, 0x00F0, (r8 << 4));
- b43_radio_maskset(dev, 0x0029, 0xFF0F, 0x00B0);
- b43_radio_write16(dev, 0x0035, 0x00AA);
- b43_radio_write16(dev, 0x0036, 0x0085);
- b43_radio_maskset(dev, 0x003A, 0xFF20, freq_r3A_value(freq));
- b43_radio_mask(dev, 0x003D, 0x00FF);
- b43_radio_maskset(dev, 0x0081, 0xFF7F, 0x0080);
- b43_radio_mask(dev, 0x0035, 0xFFEF);
- b43_radio_maskset(dev, 0x0035, 0xFFEF, 0x0010);
- b43_radio_set_tx_iq(dev);
- //TODO: TSSI2dbm workaround
-//FIXME b43_phy_xmitpower(dev);
-}
-
-static void b43_radio_init2060(struct b43_wldev *dev)
-{
- b43_radio_write16(dev, 0x0004, 0x00C0);
- b43_radio_write16(dev, 0x0005, 0x0008);
- b43_radio_write16(dev, 0x0009, 0x0040);
- b43_radio_write16(dev, 0x0005, 0x00AA);
- b43_radio_write16(dev, 0x0032, 0x008F);
- b43_radio_write16(dev, 0x0006, 0x008F);
- b43_radio_write16(dev, 0x0034, 0x008F);
- b43_radio_write16(dev, 0x002C, 0x0007);
- b43_radio_write16(dev, 0x0082, 0x0080);
- b43_radio_write16(dev, 0x0080, 0x0000);
- b43_radio_write16(dev, 0x003F, 0x00DA);
- b43_radio_mask(dev, 0x0005, ~0x0008);
- b43_radio_mask(dev, 0x0081, ~0x0010);
- b43_radio_mask(dev, 0x0081, ~0x0020);
- b43_radio_mask(dev, 0x0081, ~0x0020);
- msleep(1); /* delay 400usec */
-
- b43_radio_maskset(dev, 0x0081, ~0x0020, 0x0010);
- msleep(1); /* delay 400usec */
-
- b43_radio_maskset(dev, 0x0005, ~0x0008, 0x0008);
- b43_radio_mask(dev, 0x0085, ~0x0010);
- b43_radio_mask(dev, 0x0005, ~0x0008);
- b43_radio_mask(dev, 0x0081, ~0x0040);
- b43_radio_maskset(dev, 0x0081, ~0x0040, 0x0040);
- b43_radio_write16(dev, 0x0005,
- (b43_radio_read16(dev, 0x0081) & ~0x0008) | 0x0008);
- b43_phy_write(dev, 0x0063, 0xDDC6);
- b43_phy_write(dev, 0x0069, 0x07BE);
- b43_phy_write(dev, 0x006A, 0x0000);
-
- aphy_channel_switch(dev, dev->phy.ops->get_default_chan(dev));
-
- msleep(1);
-}
-
-static void b43_phy_rssiagc(struct b43_wldev *dev, u8 enable)
-{
- int i;
-
- if (dev->phy.rev < 3) {
- if (enable)
- for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_LNAHPFGAIN1, i, 0xFFF8);
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, 0xFFF8);
- }
- else
- for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_LNAHPFGAIN1, i, b43_tab_rssiagc1[i]);
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc1[i]);
- }
- } else {
- if (enable)
- for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++)
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, 0x0820);
- else
- for (i = 0; i < B43_TAB_RSSIAGC2_SIZE; i++)
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc2[i]);
- }
-}
-
-static void b43_phy_ww(struct b43_wldev *dev)
-{
- u16 b, curr_s, best_s = 0xFFFF;
- int i;
-
- b43_phy_mask(dev, B43_PHY_CRS0, ~B43_PHY_CRS0_EN);
- b43_phy_set(dev, B43_PHY_OFDM(0x1B), 0x1000);
- b43_phy_maskset(dev, B43_PHY_OFDM(0x82), 0xF0FF, 0x0300);
- b43_radio_set(dev, 0x0009, 0x0080);
- b43_radio_maskset(dev, 0x0012, 0xFFFC, 0x0002);
- b43_wa_initgains(dev);
- b43_phy_write(dev, B43_PHY_OFDM(0xBA), 0x3ED5);
- b = b43_phy_read(dev, B43_PHY_PWRDOWN);
- b43_phy_write(dev, B43_PHY_PWRDOWN, (b & 0xFFF8) | 0x0005);
- b43_radio_set(dev, 0x0004, 0x0004);
- for (i = 0x10; i <= 0x20; i++) {
- b43_radio_write16(dev, 0x0013, i);
- curr_s = b43_phy_read(dev, B43_PHY_OTABLEQ) & 0x00FF;
- if (!curr_s) {
- best_s = 0x0000;
- break;
- } else if (curr_s >= 0x0080)
- curr_s = 0x0100 - curr_s;
- if (curr_s < best_s)
- best_s = curr_s;
- }
- b43_phy_write(dev, B43_PHY_PWRDOWN, b);
- b43_radio_mask(dev, 0x0004, 0xFFFB);
- b43_radio_write16(dev, 0x0013, best_s);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 0, 0xFFEC);
- b43_phy_write(dev, B43_PHY_OFDM(0xB7), 0x1E80);
- b43_phy_write(dev, B43_PHY_OFDM(0xB6), 0x1C00);
- b43_phy_write(dev, B43_PHY_OFDM(0xB5), 0x0EC0);
- b43_phy_write(dev, B43_PHY_OFDM(0xB2), 0x00C0);
- b43_phy_write(dev, B43_PHY_OFDM(0xB9), 0x1FFF);
- b43_phy_maskset(dev, B43_PHY_OFDM(0xBB), 0xF000, 0x0053);
- b43_phy_maskset(dev, B43_PHY_OFDM61, 0xFE1F, 0x0120);
- b43_phy_maskset(dev, B43_PHY_OFDM(0x13), 0x0FFF, 0x3000);
- b43_phy_maskset(dev, B43_PHY_OFDM(0x14), 0x0FFF, 0x3000);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 6, 0x0017);
- for (i = 0; i < 6; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, i, 0x000F);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0D, 0x000E);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0E, 0x0011);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0F, 0x0013);
- b43_phy_write(dev, B43_PHY_OFDM(0x33), 0x5030);
- b43_phy_set(dev, B43_PHY_CRS0, B43_PHY_CRS0_EN);
-}
-
-static void hardware_pctl_init_aphy(struct b43_wldev *dev)
-{
- //TODO
-}
-
-void b43_phy_inita(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
-
- /* This lowlevel A-PHY init is also called from G-PHY init.
- * So we must not access phy->a, if called from G-PHY code.
- */
- B43_WARN_ON((phy->type != B43_PHYTYPE_A) &&
- (phy->type != B43_PHYTYPE_G));
-
- might_sleep();
-
- if (phy->rev >= 6) {
- if (phy->type == B43_PHYTYPE_A)
- b43_phy_mask(dev, B43_PHY_OFDM(0x1B), ~0x1000);
- if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
- b43_phy_set(dev, B43_PHY_ENCORE, 0x0010);
- else
- b43_phy_mask(dev, B43_PHY_ENCORE, ~0x1010);
- }
-
- b43_wa_all(dev);
-
- if (phy->type == B43_PHYTYPE_A) {
- if (phy->gmode && (phy->rev < 3))
- b43_phy_set(dev, 0x0034, 0x0001);
- b43_phy_rssiagc(dev, 0);
-
- b43_phy_set(dev, B43_PHY_CRS0, B43_PHY_CRS0_EN);
-
- b43_radio_init2060(dev);
-
- if ((dev->dev->board_vendor == SSB_BOARDVENDOR_BCM) &&
- ((dev->dev->board_type == SSB_BOARD_BU4306) ||
- (dev->dev->board_type == SSB_BOARD_BU4309))) {
- ; //TODO: A PHY LO
- }
-
- if (phy->rev >= 3)
- b43_phy_ww(dev);
-
- hardware_pctl_init_aphy(dev);
-
- //TODO: radar detection
- }
-
- if ((phy->type == B43_PHYTYPE_G) &&
- (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL)) {
- b43_phy_maskset(dev, B43_PHY_OFDM(0x6E), 0xE000, 0x3CF);
- }
-}
-
-/* Initialise the TSSI->dBm lookup table */
-static int b43_aphy_init_tssi2dbm_table(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_a *aphy = phy->a;
- s16 pab0, pab1, pab2;
-
- pab0 = (s16) (dev->dev->bus_sprom->pa1b0);
- pab1 = (s16) (dev->dev->bus_sprom->pa1b1);
- pab2 = (s16) (dev->dev->bus_sprom->pa1b2);
-
- if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
- pab0 != -1 && pab1 != -1 && pab2 != -1) {
- /* The pabX values are set in SPROM. Use them. */
- if ((s8) dev->dev->bus_sprom->itssi_a != 0 &&
- (s8) dev->dev->bus_sprom->itssi_a != -1)
- aphy->tgt_idle_tssi =
- (s8) (dev->dev->bus_sprom->itssi_a);
- else
- aphy->tgt_idle_tssi = 62;
- aphy->tssi2dbm = b43_generate_dyn_tssi2dbm_tab(dev, pab0,
- pab1, pab2);
- if (!aphy->tssi2dbm)
- return -ENOMEM;
- } else {
- /* pabX values not set in SPROM,
- * but APHY needs a generated table. */
- aphy->tssi2dbm = NULL;
- b43err(dev->wl, "Could not generate tssi2dBm "
- "table (wrong SPROM info)!\n");
- return -ENODEV;
- }
-
- return 0;
-}
-
-static int b43_aphy_op_allocate(struct b43_wldev *dev)
-{
- struct b43_phy_a *aphy;
- int err;
-
- aphy = kzalloc(sizeof(*aphy), GFP_KERNEL);
- if (!aphy)
- return -ENOMEM;
- dev->phy.a = aphy;
-
- err = b43_aphy_init_tssi2dbm_table(dev);
- if (err)
- goto err_free_aphy;
-
- return 0;
-
-err_free_aphy:
- kfree(aphy);
- dev->phy.a = NULL;
-
- return err;
-}
-
-static void b43_aphy_op_prepare_structs(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_a *aphy = phy->a;
- const void *tssi2dbm;
- int tgt_idle_tssi;
-
- /* tssi2dbm table is constant, so it is initialized at alloc time.
- * Save a copy of the pointer. */
- tssi2dbm = aphy->tssi2dbm;
- tgt_idle_tssi = aphy->tgt_idle_tssi;
-
- /* Zero out the whole PHY structure. */
- memset(aphy, 0, sizeof(*aphy));
-
- aphy->tssi2dbm = tssi2dbm;
- aphy->tgt_idle_tssi = tgt_idle_tssi;
-
- //TODO init struct b43_phy_a
-
-}
-
-static void b43_aphy_op_free(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_a *aphy = phy->a;
-
- kfree(aphy->tssi2dbm);
- aphy->tssi2dbm = NULL;
-
- kfree(aphy);
- dev->phy.a = NULL;
-}
-
-static int b43_aphy_op_init(struct b43_wldev *dev)
-{
- b43_phy_inita(dev);
-
- return 0;
-}
-
-static inline u16 adjust_phyreg(struct b43_wldev *dev, u16 offset)
-{
- /* OFDM registers are base-registers for the A-PHY. */
- if ((offset & B43_PHYROUTE) == B43_PHYROUTE_OFDM_GPHY) {
- offset &= ~B43_PHYROUTE;
- offset |= B43_PHYROUTE_BASE;
- }
-
-#if B43_DEBUG
- if ((offset & B43_PHYROUTE) == B43_PHYROUTE_EXT_GPHY) {
- /* Ext-G registers are only available on G-PHYs */
- b43err(dev->wl, "Invalid EXT-G PHY access at "
- "0x%04X on A-PHY\n", offset);
- dump_stack();
- }
- if ((offset & B43_PHYROUTE) == B43_PHYROUTE_N_BMODE) {
- /* N-BMODE registers are only available on N-PHYs */
- b43err(dev->wl, "Invalid N-BMODE PHY access at "
- "0x%04X on A-PHY\n", offset);
- dump_stack();
- }
-#endif /* B43_DEBUG */
-
- return offset;
-}
-
-static u16 b43_aphy_op_read(struct b43_wldev *dev, u16 reg)
-{
- reg = adjust_phyreg(dev, reg);
- b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg);
- return b43_read16(dev, B43_MMIO_PHY_DATA);
-}
-
-static void b43_aphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
-{
- reg = adjust_phyreg(dev, reg);
- b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg);
- b43_write16(dev, B43_MMIO_PHY_DATA, value);
-}
-
-static u16 b43_aphy_op_radio_read(struct b43_wldev *dev, u16 reg)
-{
- /* Register 1 is a 32-bit register. */
- B43_WARN_ON(reg == 1);
- /* A-PHY needs 0x40 for read access */
- reg |= 0x40;
-
- b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
- return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
-}
-
-static void b43_aphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
-{
- /* Register 1 is a 32-bit register. */
- B43_WARN_ON(reg == 1);
-
- b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
- b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
-}
-
-static bool b43_aphy_op_supports_hwpctl(struct b43_wldev *dev)
-{
- return (dev->phy.rev >= 5);
-}
-
-static void b43_aphy_op_software_rfkill(struct b43_wldev *dev,
- bool blocked)
-{
- struct b43_phy *phy = &dev->phy;
-
- if (!blocked) {
- if (phy->radio_on)
- return;
- b43_radio_write16(dev, 0x0004, 0x00C0);
- b43_radio_write16(dev, 0x0005, 0x0008);
- b43_phy_mask(dev, 0x0010, 0xFFF7);
- b43_phy_mask(dev, 0x0011, 0xFFF7);
- b43_radio_init2060(dev);
- } else {
- b43_radio_write16(dev, 0x0004, 0x00FF);
- b43_radio_write16(dev, 0x0005, 0x00FB);
- b43_phy_set(dev, 0x0010, 0x0008);
- b43_phy_set(dev, 0x0011, 0x0008);
- }
-}
-
-static int b43_aphy_op_switch_channel(struct b43_wldev *dev,
- unsigned int new_channel)
-{
- if (new_channel > 200)
- return -EINVAL;
- aphy_channel_switch(dev, new_channel);
-
- return 0;
-}
-
-static unsigned int b43_aphy_op_get_default_chan(struct b43_wldev *dev)
-{
- return 36; /* Default to channel 36 */
-}
-
-static void b43_aphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
-{//TODO
- struct b43_phy *phy = &dev->phy;
- u16 tmp;
- int autodiv = 0;
-
- if (antenna == B43_ANTENNA_AUTO0 || antenna == B43_ANTENNA_AUTO1)
- autodiv = 1;
-
- b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP);
-
- b43_phy_maskset(dev, B43_PHY_BBANDCFG, ~B43_PHY_BBANDCFG_RXANT,
- (autodiv ? B43_ANTENNA_AUTO1 : antenna) <<
- B43_PHY_BBANDCFG_RXANT_SHIFT);
-
- if (autodiv) {
- tmp = b43_phy_read(dev, B43_PHY_ANTDWELL);
- if (antenna == B43_ANTENNA_AUTO1)
- tmp &= ~B43_PHY_ANTDWELL_AUTODIV1;
- else
- tmp |= B43_PHY_ANTDWELL_AUTODIV1;
- b43_phy_write(dev, B43_PHY_ANTDWELL, tmp);
- }
- if (phy->rev < 3)
- b43_phy_maskset(dev, B43_PHY_ANTDWELL, 0xFF00, 0x24);
- else {
- b43_phy_set(dev, B43_PHY_OFDM61, 0x10);
- if (phy->rev == 3) {
- b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, 0x1D);
- b43_phy_write(dev, B43_PHY_ADIVRELATED, 8);
- } else {
- b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, 0x3A);
- b43_phy_maskset(dev, B43_PHY_ADIVRELATED, 0xFF00, 8);
- }
- }
-
- b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP);
-}
-
-static void b43_aphy_op_adjust_txpower(struct b43_wldev *dev)
-{//TODO
-}
-
-static enum b43_txpwr_result b43_aphy_op_recalc_txpower(struct b43_wldev *dev,
- bool ignore_tssi)
-{//TODO
- return B43_TXPWR_RES_DONE;
-}
-
-static void b43_aphy_op_pwork_15sec(struct b43_wldev *dev)
-{//TODO
-}
-
-static void b43_aphy_op_pwork_60sec(struct b43_wldev *dev)
-{//TODO
-}
-
-static const struct b43_phy_operations b43_phyops_a = {
- .allocate = b43_aphy_op_allocate,
- .free = b43_aphy_op_free,
- .prepare_structs = b43_aphy_op_prepare_structs,
- .init = b43_aphy_op_init,
- .phy_read = b43_aphy_op_read,
- .phy_write = b43_aphy_op_write,
- .radio_read = b43_aphy_op_radio_read,
- .radio_write = b43_aphy_op_radio_write,
- .supports_hwpctl = b43_aphy_op_supports_hwpctl,
- .software_rfkill = b43_aphy_op_software_rfkill,
- .switch_analog = b43_phyop_switch_analog_generic,
- .switch_channel = b43_aphy_op_switch_channel,
- .get_default_chan = b43_aphy_op_get_default_chan,
- .set_rx_antenna = b43_aphy_op_set_rx_antenna,
- .recalc_txpower = b43_aphy_op_recalc_txpower,
- .adjust_txpower = b43_aphy_op_adjust_txpower,
- .pwork_15sec = b43_aphy_op_pwork_15sec,
- .pwork_60sec = b43_aphy_op_pwork_60sec,
-};
diff --git a/drivers/net/wireless/broadcom/b43/phy_a.h b/drivers/net/wireless/broadcom/b43/phy_a.h
index f7d0d929a374..0a92d01c21f9 100644
--- a/drivers/net/wireless/broadcom/b43/phy_a.h
+++ b/drivers/net/wireless/broadcom/b43/phy_a.h
@@ -101,26 +101,4 @@ u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset);
void b43_ofdmtab_write32(struct b43_wldev *dev, u16 table,
u16 offset, u32 value);
-
-struct b43_phy_a {
- /* Pointer to the table used to convert a
- * TSSI value to dBm-Q5.2 */
- const s8 *tssi2dbm;
- /* Target idle TSSI */
- int tgt_idle_tssi;
- /* Current idle TSSI */
- int cur_idle_tssi;//FIXME value currently not set
-
- /* A-PHY TX Power control value. */
- u16 txpwr_offset;
-
- //TODO lots of missing stuff
-};
-
-/**
- * b43_phy_inita - Lowlevel A-PHY init routine.
- * This is _only_ used by the G-PHY code.
- */
-void b43_phy_inita(struct b43_wldev *dev);
-
#endif /* LINUX_B43_PHY_A_H_ */
diff --git a/drivers/net/wireless/broadcom/b43/phy_common.h b/drivers/net/wireless/broadcom/b43/phy_common.h
index 78d86526799e..ced054a9850c 100644
--- a/drivers/net/wireless/broadcom/b43/phy_common.h
+++ b/drivers/net/wireless/broadcom/b43/phy_common.h
@@ -190,7 +190,6 @@ struct b43_phy_operations {
void (*pwork_60sec)(struct b43_wldev *dev);
};
-struct b43_phy_a;
struct b43_phy_g;
struct b43_phy_n;
struct b43_phy_lp;
@@ -210,8 +209,6 @@ struct b43_phy {
#else
union {
#endif
- /* A-PHY specific information */
- struct b43_phy_a *a;
/* G-PHY specific information */
struct b43_phy_g *g;
/* N-PHY specific information */
diff --git a/drivers/net/wireless/broadcom/b43/phy_g.c b/drivers/net/wireless/broadcom/b43/phy_g.c
index 462310e6e88f..822dcaa8ace6 100644
--- a/drivers/net/wireless/broadcom/b43/phy_g.c
+++ b/drivers/net/wireless/broadcom/b43/phy_g.c
@@ -31,6 +31,7 @@
#include "phy_common.h"
#include "lo.h"
#include "main.h"
+#include "wa.h"
#include <linux/bitrev.h>
#include <linux/slab.h>
@@ -1987,6 +1988,25 @@ static void b43_phy_init_pctl(struct b43_wldev *dev)
b43_shm_clear_tssi(dev);
}
+static void b43_phy_inita(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ might_sleep();
+
+ if (phy->rev >= 6) {
+ if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
+ b43_phy_set(dev, B43_PHY_ENCORE, 0x0010);
+ else
+ b43_phy_mask(dev, B43_PHY_ENCORE, ~0x1010);
+ }
+
+ b43_wa_all(dev);
+
+ if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL)
+ b43_phy_maskset(dev, B43_PHY_OFDM(0x6E), 0xE000, 0x3CF);
+}
+
static void b43_phy_initg(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
@@ -2150,11 +2170,6 @@ static void default_radio_attenuation(struct b43_wldev *dev,
}
}
- if (phy->type == B43_PHYTYPE_A) {
- rf->att = 0x60;
- return;
- }
-
switch (phy->radio_ver) {
case 0x2053:
switch (phy->radio_rev) {
diff --git a/drivers/net/wireless/broadcom/b43/wa.c b/drivers/net/wireless/broadcom/b43/wa.c
index c218c08fb2f5..0e96c08d1e17 100644
--- a/drivers/net/wireless/broadcom/b43/wa.c
+++ b/drivers/net/wireless/broadcom/b43/wa.c
@@ -30,33 +30,6 @@
#include "phy_common.h"
#include "wa.h"
-static void b43_wa_papd(struct b43_wldev *dev)
-{
- u16 backup;
-
- backup = b43_ofdmtab_read16(dev, B43_OFDMTAB_PWRDYN2, 0);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_PWRDYN2, 0, 7);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_APHY, 0, 0);
- b43_dummy_transmission(dev, true, true);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_PWRDYN2, 0, backup);
-}
-
-static void b43_wa_auxclipthr(struct b43_wldev *dev)
-{
- b43_phy_write(dev, B43_PHY_OFDM(0x8E), 0x3800);
-}
-
-static void b43_wa_afcdac(struct b43_wldev *dev)
-{
- b43_phy_write(dev, 0x0035, 0x03FF);
- b43_phy_write(dev, 0x0036, 0x0400);
-}
-
-static void b43_wa_txdc_offset(struct b43_wldev *dev)
-{
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 0, 0x0051);
-}
-
void b43_wa_initgains(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
@@ -81,41 +54,6 @@ void b43_wa_initgains(struct b43_wldev *dev)
b43_phy_write(dev, 0x00BA, 0x3ED5);
}
-static void b43_wa_divider(struct b43_wldev *dev)
-{
- b43_phy_mask(dev, 0x002B, ~0x0100);
- b43_phy_write(dev, 0x008E, 0x58C1);
-}
-
-static void b43_wa_gt(struct b43_wldev *dev) /* Gain table. */
-{
- if (dev->phy.rev <= 2) {
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 0, 15);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 1, 31);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 2, 42);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 3, 48);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 4, 58);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 0, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 1, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 2, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 3, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 4, 21);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 5, 21);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 6, 25);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 0, 3);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 1, 3);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 2, 7);
- } else {
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 0, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 1, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 2, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 3, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 4, 21);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 5, 21);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 6, 25);
- }
-}
-
static void b43_wa_rssi_lt(struct b43_wldev *dev) /* RSSI lookup table */
{
int i;
@@ -133,15 +71,11 @@ static void b43_wa_rssi_lt(struct b43_wldev *dev) /* RSSI lookup table */
static void b43_wa_analog(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
u16 ofdmrev;
ofdmrev = b43_phy_read(dev, B43_PHY_VERSION_OFDM) & B43_PHYVER_VERSION;
if (ofdmrev > 2) {
- if (phy->type == B43_PHYTYPE_A)
- b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1808);
- else
- b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1000);
+ b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1000);
} else {
b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 3, 0x1044);
b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 4, 0x7201);
@@ -149,26 +83,13 @@ static void b43_wa_analog(struct b43_wldev *dev)
}
}
-static void b43_wa_dac(struct b43_wldev *dev)
-{
- if (dev->phy.analog == 1)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1,
- (b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 1) & ~0x0034) | 0x0008);
- else
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1,
- (b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 1) & ~0x0078) | 0x0010);
-}
-
static void b43_wa_fft(struct b43_wldev *dev) /* Fine frequency table */
{
int i;
- if (dev->phy.type == B43_PHYTYPE_A)
- for (i = 0; i < B43_TAB_FINEFREQA_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, b43_tab_finefreqa[i]);
- else
- for (i = 0; i < B43_TAB_FINEFREQG_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, b43_tab_finefreqg[i]);
+ for (i = 0; i < B43_TAB_FINEFREQG_SIZE; i++)
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i,
+ b43_tab_finefreqg[i]);
}
static void b43_wa_nft(struct b43_wldev *dev) /* Noise figure table */
@@ -176,21 +97,14 @@ static void b43_wa_nft(struct b43_wldev *dev) /* Noise figure table */
struct b43_phy *phy = &dev->phy;
int i;
- if (phy->type == B43_PHYTYPE_A) {
- if (phy->rev == 2)
- for (i = 0; i < B43_TAB_NOISEA2_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noisea2[i]);
- else
- for (i = 0; i < B43_TAB_NOISEA3_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noisea3[i]);
- } else {
- if (phy->rev == 1)
- for (i = 0; i < B43_TAB_NOISEG1_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noiseg1[i]);
- else
- for (i = 0; i < B43_TAB_NOISEG2_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noiseg2[i]);
- }
+ if (phy->rev == 1)
+ for (i = 0; i < B43_TAB_NOISEG1_SIZE; i++)
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i,
+ b43_tab_noiseg1[i]);
+ else
+ for (i = 0; i < B43_TAB_NOISEG2_SIZE; i++)
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i,
+ b43_tab_noiseg2[i]);
}
static void b43_wa_rt(struct b43_wldev *dev) /* Rotor table */
@@ -201,14 +115,6 @@ static void b43_wa_rt(struct b43_wldev *dev) /* Rotor table */
b43_ofdmtab_write32(dev, B43_OFDMTAB_ROTOR, i, b43_tab_rotor[i]);
}
-static void b43_write_null_nst(struct b43_wldev *dev)
-{
- int i;
-
- for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, i, 0);
-}
-
static void b43_write_nst(struct b43_wldev *dev, const u16 *nst)
{
int i;
@@ -221,24 +127,13 @@ static void b43_wa_nst(struct b43_wldev *dev) /* Noise scale table */
{
struct b43_phy *phy = &dev->phy;
- if (phy->type == B43_PHYTYPE_A) {
- if (phy->rev <= 1)
- b43_write_null_nst(dev);
- else if (phy->rev == 2)
- b43_write_nst(dev, b43_tab_noisescalea2);
- else if (phy->rev == 3)
- b43_write_nst(dev, b43_tab_noisescalea3);
- else
+ if (phy->rev >= 6) {
+ if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
b43_write_nst(dev, b43_tab_noisescaleg3);
+ else
+ b43_write_nst(dev, b43_tab_noisescaleg2);
} else {
- if (phy->rev >= 6) {
- if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
- b43_write_nst(dev, b43_tab_noisescaleg3);
- else
- b43_write_nst(dev, b43_tab_noisescaleg2);
- } else {
- b43_write_nst(dev, b43_tab_noisescaleg1);
- }
+ b43_write_nst(dev, b43_tab_noisescaleg1);
}
}
@@ -251,41 +146,13 @@ static void b43_wa_art(struct b43_wldev *dev) /* ADV retard table */
i, b43_tab_retard[i]);
}
-static void b43_wa_txlna_gain(struct b43_wldev *dev)
-{
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 13, 0x0000);
-}
-
-static void b43_wa_crs_reset(struct b43_wldev *dev)
-{
- b43_phy_write(dev, 0x002C, 0x0064);
-}
-
-static void b43_wa_2060txlna_gain(struct b43_wldev *dev)
-{
- b43_hf_write(dev, b43_hf_read(dev) |
- B43_HF_2060W);
-}
-
-static void b43_wa_lms(struct b43_wldev *dev)
-{
- b43_phy_maskset(dev, 0x0055, 0xFFC0, 0x0004);
-}
-
-static void b43_wa_mixedsignal(struct b43_wldev *dev)
-{
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1, 3);
-}
-
static void b43_wa_msst(struct b43_wldev *dev) /* Min sigma square table */
{
struct b43_phy *phy = &dev->phy;
int i;
const u16 *tab;
- if (phy->type == B43_PHYTYPE_A) {
- tab = b43_tab_sigmasqr1;
- } else if (phy->type == B43_PHYTYPE_G) {
+ if (phy->type == B43_PHYTYPE_G) {
tab = b43_tab_sigmasqr2;
} else {
B43_WARN_ON(1);
@@ -298,13 +165,6 @@ static void b43_wa_msst(struct b43_wldev *dev) /* Min sigma square table */
}
}
-static void b43_wa_iqadc(struct b43_wldev *dev)
-{
- if (dev->phy.analog == 4)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 0,
- b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 0) & ~0xF000);
-}
-
static void b43_wa_crs_ed(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
@@ -450,38 +310,6 @@ static void b43_wa_cpll_nonpilot(struct b43_wldev *dev)
b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_11, 1, 0);
}
-static void b43_wa_rssi_adc(struct b43_wldev *dev)
-{
- if (dev->phy.analog == 4)
- b43_phy_write(dev, 0x00DC, 0x7454);
-}
-
-static void b43_wa_boards_a(struct b43_wldev *dev)
-{
- if (dev->dev->board_vendor == SSB_BOARDVENDOR_BCM &&
- dev->dev->board_type == SSB_BOARD_BU4306 &&
- dev->dev->board_rev < 0x30) {
- b43_phy_write(dev, 0x0010, 0xE000);
- b43_phy_write(dev, 0x0013, 0x0140);
- b43_phy_write(dev, 0x0014, 0x0280);
- } else {
- if (dev->dev->board_type == SSB_BOARD_MP4318 &&
- dev->dev->board_rev < 0x20) {
- b43_phy_write(dev, 0x0013, 0x0210);
- b43_phy_write(dev, 0x0014, 0x0840);
- } else {
- b43_phy_write(dev, 0x0013, 0x0140);
- b43_phy_write(dev, 0x0014, 0x0280);
- }
- if (dev->phy.rev <= 4)
- b43_phy_write(dev, 0x0010, 0xE000);
- else
- b43_phy_write(dev, 0x0010, 0x2000);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 1, 0x0039);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_APHY, 7, 0x0040);
- }
-}
-
static void b43_wa_boards_g(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = dev->dev->bus_sprom;
@@ -518,80 +346,7 @@ void b43_wa_all(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- if (phy->type == B43_PHYTYPE_A) {
- switch (phy->rev) {
- case 2:
- b43_wa_papd(dev);
- b43_wa_auxclipthr(dev);
- b43_wa_afcdac(dev);
- b43_wa_txdc_offset(dev);
- b43_wa_initgains(dev);
- b43_wa_divider(dev);
- b43_wa_gt(dev);
- b43_wa_rssi_lt(dev);
- b43_wa_analog(dev);
- b43_wa_dac(dev);
- b43_wa_fft(dev);
- b43_wa_nft(dev);
- b43_wa_rt(dev);
- b43_wa_nst(dev);
- b43_wa_art(dev);
- b43_wa_txlna_gain(dev);
- b43_wa_crs_reset(dev);
- b43_wa_2060txlna_gain(dev);
- b43_wa_lms(dev);
- break;
- case 3:
- b43_wa_papd(dev);
- b43_wa_mixedsignal(dev);
- b43_wa_rssi_lt(dev);
- b43_wa_txdc_offset(dev);
- b43_wa_initgains(dev);
- b43_wa_dac(dev);
- b43_wa_nft(dev);
- b43_wa_nst(dev);
- b43_wa_msst(dev);
- b43_wa_analog(dev);
- b43_wa_gt(dev);
- b43_wa_txpuoff_rxpuon(dev);
- b43_wa_txlna_gain(dev);
- break;
- case 5:
- b43_wa_iqadc(dev);
- case 6:
- b43_wa_papd(dev);
- b43_wa_rssi_lt(dev);
- b43_wa_txdc_offset(dev);
- b43_wa_initgains(dev);
- b43_wa_dac(dev);
- b43_wa_nft(dev);
- b43_wa_nst(dev);
- b43_wa_msst(dev);
- b43_wa_analog(dev);
- b43_wa_gt(dev);
- b43_wa_txpuoff_rxpuon(dev);
- b43_wa_txlna_gain(dev);
- break;
- case 7:
- b43_wa_iqadc(dev);
- b43_wa_papd(dev);
- b43_wa_rssi_lt(dev);
- b43_wa_txdc_offset(dev);
- b43_wa_initgains(dev);
- b43_wa_dac(dev);
- b43_wa_nft(dev);
- b43_wa_nst(dev);
- b43_wa_msst(dev);
- b43_wa_analog(dev);
- b43_wa_gt(dev);
- b43_wa_txpuoff_rxpuon(dev);
- b43_wa_txlna_gain(dev);
- b43_wa_rssi_adc(dev);
- default:
- B43_WARN_ON(1);
- }
- b43_wa_boards_a(dev);
- } else if (phy->type == B43_PHYTYPE_G) {
+ if (phy->type == B43_PHYTYPE_G) {
switch (phy->rev) {
case 1://XXX review rev1
b43_wa_crs_ed(dev);
diff --git a/drivers/net/wireless/broadcom/b43/xmit.c b/drivers/net/wireless/broadcom/b43/xmit.c
index f6201264de49..b068d5aeee24 100644
--- a/drivers/net/wireless/broadcom/b43/xmit.c
+++ b/drivers/net/wireless/broadcom/b43/xmit.c
@@ -205,7 +205,7 @@ static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate)
return control;
}
-static u8 b43_calc_fallback_rate(u8 bitrate)
+static u8 b43_calc_fallback_rate(u8 bitrate, int gmode)
{
switch (bitrate) {
case B43_CCK_RATE_1MB:
@@ -216,8 +216,15 @@ static u8 b43_calc_fallback_rate(u8 bitrate)
return B43_CCK_RATE_2MB;
case B43_CCK_RATE_11MB:
return B43_CCK_RATE_5MB;
+ /*
+ * Don't just fallback to CCK; it may be in 5GHz operation
+ * and falling back to CCK won't work out very well.
+ */
case B43_OFDM_RATE_6MB:
- return B43_CCK_RATE_5MB;
+ if (gmode)
+ return B43_CCK_RATE_5MB;
+ else
+ return B43_OFDM_RATE_6MB;
case B43_OFDM_RATE_9MB:
return B43_OFDM_RATE_6MB;
case B43_OFDM_RATE_12MB:
@@ -438,7 +445,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
rts_rate = rts_cts_rate ? rts_cts_rate->hw_value : B43_CCK_RATE_1MB;
rts_rate_ofdm = b43_is_ofdm_rate(rts_rate);
- rts_rate_fb = b43_calc_fallback_rate(rts_rate);
+ rts_rate_fb = b43_calc_fallback_rate(rts_rate, phy->gmode);
rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb);
if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
@@ -642,11 +649,7 @@ static s8 b43_rssinoise_postprocess(struct b43_wldev *dev, u8 in_rssi)
struct b43_phy *phy = &dev->phy;
s8 ret;
- if (phy->type == B43_PHYTYPE_A) {
- //TODO: Incomplete specs.
- ret = 0;
- } else
- ret = b43_rssi_postprocess(dev, in_rssi, 0, 1, 1);
+ ret = b43_rssi_postprocess(dev, in_rssi, 0, 1, 1);
return ret;
}
@@ -663,7 +666,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
u16 uninitialized_var(chanstat), uninitialized_var(mactime);
u32 uninitialized_var(macstat);
u16 chanid;
- u16 phytype;
int padding, rate_idx;
memset(&status, 0, sizeof(status));
@@ -684,7 +686,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
chanstat = le16_to_cpu(rxhdr->format_351.channel);
break;
}
- phytype = chanstat & B43_RX_CHAN_PHYTYPE;
if (unlikely(macstat & B43_RX_MAC_FCSERR)) {
dev->wl->ieee_stats.dot11FCSErrorCount++;
@@ -755,7 +756,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
else
status.signal = max(rxhdr->power0, rxhdr->power1);
break;
- case B43_PHYTYPE_A:
case B43_PHYTYPE_B:
case B43_PHYTYPE_G:
case B43_PHYTYPE_LP:
@@ -802,14 +802,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
chanid = (chanstat & B43_RX_CHAN_ID) >> B43_RX_CHAN_ID_SHIFT;
switch (chanstat & B43_RX_CHAN_PHYTYPE) {
- case B43_PHYTYPE_A:
- status.band = NL80211_BAND_5GHZ;
- B43_WARN_ON(1);
- /* FIXME: We don't really know which value the "chanid" contains.
- * So the following assignment might be wrong. */
- status.freq =
- ieee80211_channel_to_frequency(chanid, status.band);
- break;
case B43_PHYTYPE_G:
status.band = NL80211_BAND_2GHZ;
/* Somewhere between 478.104 and 508.1084 firmware for G-PHY
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index c7550dab6a23..c4b89d27e2e8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -166,41 +166,45 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
sdio_claim_irq(sdiodev->func[1], brcmf_sdiod_ib_irqhandler);
sdio_claim_irq(sdiodev->func[2], brcmf_sdiod_dummy_irqhandler);
sdio_release_host(sdiodev->func[1]);
+ sdiodev->sd_irq_requested = true;
}
return 0;
}
-int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
+void brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
{
- struct brcmfmac_sdio_pd *pdata;
- brcmf_dbg(SDIO, "Entering\n");
+ brcmf_dbg(SDIO, "Entering oob=%d sd=%d\n",
+ sdiodev->oob_irq_requested,
+ sdiodev->sd_irq_requested);
- pdata = &sdiodev->settings->bus.sdio;
- if (pdata->oob_irq_supported) {
+ if (sdiodev->oob_irq_requested) {
+ struct brcmfmac_sdio_pd *pdata;
+
+ pdata = &sdiodev->settings->bus.sdio;
sdio_claim_host(sdiodev->func[1]);
brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
sdio_release_host(sdiodev->func[1]);
- if (sdiodev->oob_irq_requested) {
- sdiodev->oob_irq_requested = false;
- if (sdiodev->irq_wake) {
- disable_irq_wake(pdata->oob_irq_nr);
- sdiodev->irq_wake = false;
- }
- free_irq(pdata->oob_irq_nr, &sdiodev->func[1]->dev);
- sdiodev->irq_en = false;
+ sdiodev->oob_irq_requested = false;
+ if (sdiodev->irq_wake) {
+ disable_irq_wake(pdata->oob_irq_nr);
+ sdiodev->irq_wake = false;
}
- } else {
+ free_irq(pdata->oob_irq_nr, &sdiodev->func[1]->dev);
+ sdiodev->irq_en = false;
+ sdiodev->oob_irq_requested = false;
+ }
+
+ if (sdiodev->sd_irq_requested) {
sdio_claim_host(sdiodev->func[1]);
sdio_release_irq(sdiodev->func[2]);
sdio_release_irq(sdiodev->func[1]);
sdio_release_host(sdiodev->func[1]);
+ sdiodev->sd_irq_requested = false;
}
-
- return 0;
}
void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev,
@@ -1197,12 +1201,17 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func)
brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
brcmf_dbg(SDIO, "Function: %d\n", func->num);
- if (func->num != 1)
- return;
-
bus_if = dev_get_drvdata(&func->dev);
if (bus_if) {
sdiodev = bus_if->bus_priv.sdio;
+
+ /* start by unregistering irqs */
+ brcmf_sdiod_intr_unregister(sdiodev);
+
+ if (func->num != 1)
+ return;
+
+ /* only proceed with rest of cleanup if func 1 */
brcmf_sdiod_remove(sdiodev);
dev_set_drvdata(&sdiodev->func[1]->dev, NULL);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 62f475e31077..264bd638a3d9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -541,6 +541,21 @@ brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev)
ADDR_INDIRECT);
}
+static int brcmf_get_first_free_bsscfgidx(struct brcmf_pub *drvr)
+{
+ int bsscfgidx;
+
+ for (bsscfgidx = 0; bsscfgidx < BRCMF_MAX_IFS; bsscfgidx++) {
+ /* bsscfgidx 1 is reserved for legacy P2P */
+ if (bsscfgidx == 1)
+ continue;
+ if (!drvr->iflist[bsscfgidx])
+ return bsscfgidx;
+ }
+
+ return -ENOMEM;
+}
+
static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp)
{
struct brcmf_mbss_ssid_le mbss_ssid_le;
@@ -548,7 +563,7 @@ static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp)
int err;
memset(&mbss_ssid_le, 0, sizeof(mbss_ssid_le));
- bsscfgidx = brcmf_get_next_free_bsscfgidx(ifp->drvr);
+ bsscfgidx = brcmf_get_first_free_bsscfgidx(ifp->drvr);
if (bsscfgidx < 0)
return bsscfgidx;
@@ -586,7 +601,7 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name,
brcmf_dbg(INFO, "Adding vif \"%s\"\n", name);
- vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_AP, false);
+ vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_AP);
if (IS_ERR(vif))
return (struct wireless_dev *)vif;
@@ -669,20 +684,24 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
return ERR_PTR(-EOPNOTSUPP);
case NL80211_IFTYPE_AP:
wdev = brcmf_ap_add_vif(wiphy, name, flags, params);
- if (!IS_ERR(wdev))
- brcmf_cfg80211_update_proto_addr_mode(wdev);
- return wdev;
+ break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_P2P_DEVICE:
wdev = brcmf_p2p_add_vif(wiphy, name, name_assign_type, type, flags, params);
- if (!IS_ERR(wdev))
- brcmf_cfg80211_update_proto_addr_mode(wdev);
- return wdev;
+ break;
case NL80211_IFTYPE_UNSPECIFIED:
default:
return ERR_PTR(-EINVAL);
}
+
+ if (IS_ERR(wdev))
+ brcmf_err("add iface %s type %d failed: err=%d\n",
+ name, type, (int)PTR_ERR(wdev));
+ else
+ brcmf_cfg80211_update_proto_addr_mode(wdev);
+
+ return wdev;
}
static void brcmf_scan_config_mpc(struct brcmf_if *ifp, int mpc)
@@ -2750,7 +2769,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
if (!bi->ctl_ch) {
ch.chspec = le16_to_cpu(bi->chanspec);
cfg->d11inf.decchspec(&ch);
- bi->ctl_ch = ch.chnum;
+ bi->ctl_ch = ch.control_ch_num;
}
channel = bi->ctl_ch;
@@ -2868,7 +2887,7 @@ static s32 brcmf_inform_ibss(struct brcmf_cfg80211_info *cfg,
else
band = wiphy->bands[NL80211_BAND_5GHZ];
- freq = ieee80211_channel_to_frequency(ch.chnum, band->band);
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num, band->band);
cfg->channel = freq;
notify_channel = ieee80211_get_channel(wiphy, freq);
@@ -2878,7 +2897,7 @@ static s32 brcmf_inform_ibss(struct brcmf_cfg80211_info *cfg,
notify_ielen = le32_to_cpu(bi->ie_length);
notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100;
- brcmf_dbg(CONN, "channel: %d(%d)\n", ch.chnum, freq);
+ brcmf_dbg(CONN, "channel: %d(%d)\n", ch.control_ch_num, freq);
brcmf_dbg(CONN, "capability: %X\n", notify_capability);
brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval);
brcmf_dbg(CONN, "signal: %d\n", notify_signal);
@@ -4439,7 +4458,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_join_params join_params;
enum nl80211_iftype dev_role;
struct brcmf_fil_bss_enable_le bss_enable;
- u16 chanspec;
+ u16 chanspec = chandef_to_chanspec(&cfg->d11inf, &settings->chandef);
bool mbss;
int is_11d;
@@ -4515,16 +4534,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon);
+ /* Parameters shared by all radio interfaces */
if (!mbss) {
- chanspec = chandef_to_chanspec(&cfg->d11inf,
- &settings->chandef);
- err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
- if (err < 0) {
- brcmf_err("Set Channel failed: chspec=%d, %d\n",
- chanspec, err);
- goto exit;
- }
-
if (is_11d != ifp->vif->is_11d) {
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY,
is_11d);
@@ -4572,6 +4583,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
err = -EINVAL;
goto exit;
}
+
+ /* Interface specific setup */
if (dev_role == NL80211_IFTYPE_AP) {
if ((brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) && (!mbss))
brcmf_fil_iovar_int_set(ifp, "mbss", 1);
@@ -4581,6 +4594,17 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_err("setting AP mode failed %d\n", err);
goto exit;
}
+ if (!mbss) {
+ /* Firmware 10.x requires setting channel after enabling
+ * AP and before bringing interface up.
+ */
+ err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
+ if (err < 0) {
+ brcmf_err("Set Channel failed: chspec=%d, %d\n",
+ chanspec, err);
+ goto exit;
+ }
+ }
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1);
if (err < 0) {
brcmf_err("BRCMF_C_UP error (%d)\n", err);
@@ -4602,7 +4626,13 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
goto exit;
}
brcmf_dbg(TRACE, "AP mode configuration complete\n");
- } else {
+ } else if (dev_role == NL80211_IFTYPE_P2P_GO) {
+ err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
+ if (err < 0) {
+ brcmf_err("Set Channel failed: chspec=%d, %d\n",
+ chanspec, err);
+ goto exit;
+ }
err = brcmf_fil_bsscfg_data_set(ifp, "ssid", &ssid_le,
sizeof(ssid_le));
if (err < 0) {
@@ -4619,7 +4649,10 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
}
brcmf_dbg(TRACE, "GO mode configuration complete\n");
+ } else {
+ WARN_ON(1);
}
+
set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
brcmf_net_setcarrier(ifp, true);
@@ -4908,6 +4941,68 @@ exit:
return err;
}
+static int brcmf_cfg80211_get_channel(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct cfg80211_chan_def *chandef)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct net_device *ndev = wdev->netdev;
+ struct brcmf_if *ifp;
+ struct brcmu_chan ch;
+ enum nl80211_band band = 0;
+ enum nl80211_chan_width width = 0;
+ u32 chanspec;
+ int freq, err;
+
+ if (!ndev)
+ return -ENODEV;
+ ifp = netdev_priv(ndev);
+
+ err = brcmf_fil_iovar_int_get(ifp, "chanspec", &chanspec);
+ if (err) {
+ brcmf_err("chanspec failed (%d)\n", err);
+ return err;
+ }
+
+ ch.chspec = chanspec;
+ cfg->d11inf.decchspec(&ch);
+
+ switch (ch.band) {
+ case BRCMU_CHAN_BAND_2G:
+ band = NL80211_BAND_2GHZ;
+ break;
+ case BRCMU_CHAN_BAND_5G:
+ band = NL80211_BAND_5GHZ;
+ break;
+ }
+
+ switch (ch.bw) {
+ case BRCMU_CHAN_BW_80:
+ width = NL80211_CHAN_WIDTH_80;
+ break;
+ case BRCMU_CHAN_BW_40:
+ width = NL80211_CHAN_WIDTH_40;
+ break;
+ case BRCMU_CHAN_BW_20:
+ width = NL80211_CHAN_WIDTH_20;
+ break;
+ case BRCMU_CHAN_BW_80P80:
+ width = NL80211_CHAN_WIDTH_80P80;
+ break;
+ case BRCMU_CHAN_BW_160:
+ width = NL80211_CHAN_WIDTH_160;
+ break;
+ }
+
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num, band);
+ chandef->chan = ieee80211_get_channel(wiphy, freq);
+ chandef->width = width;
+ chandef->center_freq1 = ieee80211_channel_to_frequency(ch.chnum, band);
+ chandef->center_freq2 = 0;
+
+ return 0;
+}
+
static int brcmf_cfg80211_crit_proto_start(struct wiphy *wiphy,
struct wireless_dev *wdev,
enum nl80211_crit_proto_id proto,
@@ -5070,6 +5165,7 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
.mgmt_tx = brcmf_cfg80211_mgmt_tx,
.remain_on_channel = brcmf_p2p_remain_on_channel,
.cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel,
+ .get_channel = brcmf_cfg80211_get_channel,
.start_p2p_device = brcmf_p2p_start_device,
.stop_p2p_device = brcmf_p2p_stop_device,
.crit_proto_start = brcmf_cfg80211_crit_proto_start,
@@ -5078,8 +5174,7 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
};
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
- enum nl80211_iftype type,
- bool pm_block)
+ enum nl80211_iftype type)
{
struct brcmf_cfg80211_vif *vif_walk;
struct brcmf_cfg80211_vif *vif;
@@ -5094,8 +5189,6 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
vif->wdev.wiphy = cfg->wiphy;
vif->wdev.iftype = type;
- vif->pm_block = pm_block;
-
brcmf_init_prof(&vif->profile);
if (type == NL80211_IFTYPE_AP) {
@@ -5296,7 +5389,7 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
else
band = wiphy->bands[NL80211_BAND_5GHZ];
- freq = ieee80211_channel_to_frequency(ch.chnum, band->band);
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
done:
@@ -5352,7 +5445,6 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
const struct brcmf_event_msg *e, void *data)
{
- struct brcmf_if *ifp = netdev_priv(ndev);
static int generation;
u32 event = e->event_code;
u32 reason = e->reason;
@@ -5363,8 +5455,6 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
ndev != cfg_to_ndev(cfg)) {
brcmf_dbg(CONN, "AP mode link down\n");
complete(&cfg->vif_disabled);
- if (ifp->vif->mbss)
- brcmf_remove_interface(ifp);
return 0;
}
@@ -5818,14 +5908,15 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
channel = band->channels;
index = band->n_channels;
for (j = 0; j < band->n_channels; j++) {
- if (channel[j].hw_value == ch.chnum) {
+ if (channel[j].hw_value == ch.control_ch_num) {
index = j;
break;
}
}
channel[index].center_freq =
- ieee80211_channel_to_frequency(ch.chnum, band->band);
- channel[index].hw_value = ch.chnum;
+ ieee80211_channel_to_frequency(ch.control_ch_num,
+ band->band);
+ channel[index].hw_value = ch.control_ch_num;
/* assuming the chanspecs order is HT20,
* HT40 upper, HT40 lower, and VHT80.
@@ -5927,7 +6018,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
if (WARN_ON(ch.bw != BRCMU_CHAN_BW_40))
continue;
for (j = 0; j < band->n_channels; j++) {
- if (band->channels[j].hw_value == ch.chnum)
+ if (band->channels[j].hw_value == ch.control_ch_num)
break;
}
if (WARN_ON(j == band->n_channels))
@@ -6715,11 +6806,10 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
return NULL;
}
- ops = kzalloc(sizeof(*ops), GFP_KERNEL);
+ ops = kmemdup(&brcmf_cfg80211_ops, sizeof(*ops), GFP_KERNEL);
if (!ops)
return NULL;
- memcpy(ops, &brcmf_cfg80211_ops, sizeof(*ops));
ifp = netdev_priv(ndev);
#ifdef CONFIG_PM
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK))
@@ -6740,7 +6830,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
init_vif_event(&cfg->vif_event);
INIT_LIST_HEAD(&cfg->vif_list);
- vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_STATION, false);
+ vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_STATION);
if (IS_ERR(vif))
goto wiphy_out;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 95e35bcc16ce..04bfc7e3ecde 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -20,6 +20,9 @@
/* for brcmu_d11inf */
#include <brcmu_d11.h>
+#include "fwil_types.h"
+#include "p2p.h"
+
#define WL_NUM_SCAN_MAX 10
#define WL_TLV_INFO_MAX 1024
#define WL_BSS_INFO_MAX 2048
@@ -167,7 +170,6 @@ struct vif_saved_ie {
* @wdev: wireless device.
* @profile: profile information.
* @sme_state: SME state using enum brcmf_vif_status bits.
- * @pm_block: power-management blocked.
* @list: linked list.
* @mgmt_rx_reg: registered rx mgmt frame types.
* @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
@@ -177,7 +179,6 @@ struct brcmf_cfg80211_vif {
struct wireless_dev wdev;
struct brcmf_cfg80211_profile profile;
unsigned long sme_state;
- bool pm_block;
struct vif_saved_ie saved_ie;
struct list_head list;
u16 mgmt_rx_reg;
@@ -388,8 +389,7 @@ s32 brcmf_cfg80211_down(struct net_device *ndev);
enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
- enum nl80211_iftype type,
- bool pm_block);
+ enum nl80211_iftype type);
void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index d3fd6b1db1d9..05f22ff81d60 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -685,6 +685,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
case BRCM_CC_43602_CHIP_ID:
case BRCM_CC_4371_CHIP_ID:
return 0x180000;
+ case BRCM_CC_43465_CHIP_ID:
+ case BRCM_CC_43525_CHIP_ID:
case BRCM_CC_4365_CHIP_ID:
case BRCM_CC_4366_CHIP_ID:
return 0x200000;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index b590499f6883..faf4e46bd65b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -516,7 +516,7 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
/* set appropriate operations */
ndev->netdev_ops = &brcmf_netdev_ops_pri;
- ndev->hard_header_len += drvr->hdrlen;
+ ndev->needed_headroom += drvr->hdrlen;
ndev->ethtool_ops = &brcmf_ethtool_ops;
drvr->rxsz = ndev->mtu + ndev->hard_header_len +
@@ -753,30 +753,6 @@ void brcmf_remove_interface(struct brcmf_if *ifp)
brcmf_del_if(ifp->drvr, ifp->bsscfgidx);
}
-int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr)
-{
- int ifidx;
- int bsscfgidx;
- bool available;
- int highest;
-
- available = false;
- bsscfgidx = 2;
- highest = 2;
- for (ifidx = 0; ifidx < BRCMF_MAX_IFS; ifidx++) {
- if (drvr->iflist[ifidx]) {
- if (drvr->iflist[ifidx]->bsscfgidx == bsscfgidx)
- bsscfgidx = highest + 1;
- else if (drvr->iflist[ifidx]->bsscfgidx > highest)
- highest = drvr->iflist[ifidx]->bsscfgidx;
- } else {
- available = true;
- }
- }
-
- return available ? bsscfgidx : -ENOMEM;
-}
-
#ifdef CONFIG_INET
#define ARPOL_MAX_ENTRIES 8
static int brcmf_inetaddr_changed(struct notifier_block *nb,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index 647d3cc2a4dc..2a075c5f6f8b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -217,7 +217,6 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
bool is_p2pdev, char *name, u8 *mac_addr);
void brcmf_remove_interface(struct brcmf_if *ifp);
-int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr);
void brcmf_txflowblock_if(struct brcmf_if *ifp,
enum brcmf_netif_stop_reason reason, bool state);
void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index 5b30922b67ec..cd221ab55062 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -2101,7 +2101,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
brcmf_dbg(DATA, "tx proto=0x%X\n", ntohs(eh->h_proto));
/* determine the priority */
- if (!skb->priority)
+ if ((skb->priority == 0) || (skb->priority > 7))
skb->priority = cfg80211_classify8021d(skb, NULL);
drvr->tx_multicast += !!multicast;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index a70cda6c0592..f38a82133540 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1246,7 +1246,7 @@ bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg,
if (!bi->ctl_ch) {
ch.chspec = le16_to_cpu(bi->chanspec);
cfg->d11inf.decchspec(&ch);
- bi->ctl_ch = ch.chnum;
+ bi->ctl_ch = ch.control_ch_num;
}
afx_hdl->peer_chan = bi->ctl_ch;
brcmf_dbg(TRACE, "ACTION FRAME SCAN : Peer %pM found, channel : %d\n",
@@ -1385,7 +1385,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
&p2p->status) &&
(ether_addr_equal(afx_hdl->tx_dst_addr, e->addr))) {
- afx_hdl->peer_chan = ch.chnum;
+ afx_hdl->peer_chan = ch.control_ch_num;
brcmf_dbg(INFO, "GON request: Peer found, channel=%d\n",
afx_hdl->peer_chan);
complete(&afx_hdl->act_frm_scan);
@@ -1428,7 +1428,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
memcpy(&mgmt_frame->u, frame, mgmt_frame_len);
mgmt_frame_len += offsetof(struct ieee80211_mgmt, u);
- freq = ieee80211_channel_to_frequency(ch.chnum,
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num,
ch.band == BRCMU_CHAN_BAND_2G ?
NL80211_BAND_2GHZ :
NL80211_BAND_5GHZ);
@@ -1873,7 +1873,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status) &&
(ether_addr_equal(afx_hdl->tx_dst_addr, e->addr))) {
- afx_hdl->peer_chan = ch.chnum;
+ afx_hdl->peer_chan = ch.control_ch_num;
brcmf_dbg(INFO, "PROBE REQUEST: Peer found, channel=%d\n",
afx_hdl->peer_chan);
complete(&afx_hdl->act_frm_scan);
@@ -1898,7 +1898,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
mgmt_frame = (u8 *)(rxframe + 1);
mgmt_frame_len = e->datalen - sizeof(*rxframe);
- freq = ieee80211_channel_to_frequency(ch.chnum,
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num,
ch.band == BRCMU_CHAN_BAND_2G ?
NL80211_BAND_2GHZ :
NL80211_BAND_5GHZ);
@@ -2030,8 +2030,6 @@ static int brcmf_p2p_request_p2p_if(struct brcmf_p2p_info *p2p,
err = brcmf_fil_iovar_data_set(ifp, "p2p_ifadd", &if_request,
sizeof(if_request));
- if (err)
- return err;
return err;
}
@@ -2076,8 +2074,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
if (p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
return ERR_PTR(-ENOSPC);
- p2p_vif = brcmf_alloc_vif(p2p->cfg, NL80211_IFTYPE_P2P_DEVICE,
- false);
+ p2p_vif = brcmf_alloc_vif(p2p->cfg, NL80211_IFTYPE_P2P_DEVICE);
if (IS_ERR(p2p_vif)) {
brcmf_err("could not create discovery vif\n");
return (struct wireless_dev *)p2p_vif;
@@ -2177,7 +2174,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
return ERR_PTR(-EOPNOTSUPP);
}
- vif = brcmf_alloc_vif(cfg, type, false);
+ vif = brcmf_alloc_vif(cfg, type);
if (IS_ERR(vif))
return (struct wireless_dev *)vif;
brcmf_cfg80211_arm_vif_event(cfg, vif);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 0af8db82da0c..3deba90c7eb5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -54,21 +54,25 @@ BRCMF_FW_NVRAM_DEF(43570, "brcmfmac43570-pcie.bin", "brcmfmac43570-pcie.txt");
BRCMF_FW_NVRAM_DEF(4358, "brcmfmac4358-pcie.bin", "brcmfmac4358-pcie.txt");
BRCMF_FW_NVRAM_DEF(4359, "brcmfmac4359-pcie.bin", "brcmfmac4359-pcie.txt");
BRCMF_FW_NVRAM_DEF(4365B, "brcmfmac4365b-pcie.bin", "brcmfmac4365b-pcie.txt");
+BRCMF_FW_NVRAM_DEF(4365C, "brcmfmac4365c-pcie.bin", "brcmfmac4365c-pcie.txt");
BRCMF_FW_NVRAM_DEF(4366B, "brcmfmac4366b-pcie.bin", "brcmfmac4366b-pcie.txt");
BRCMF_FW_NVRAM_DEF(4366C, "brcmfmac4366c-pcie.bin", "brcmfmac4366c-pcie.txt");
BRCMF_FW_NVRAM_DEF(4371, "brcmfmac4371-pcie.bin", "brcmfmac4371-pcie.txt");
static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43465_CHIP_ID, 0xFFFFFFF0, 4366C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4350_CHIP_ID, 0x000000FF, 4350C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43570),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43570_CHIP_ID, 0xFFFFFFFF, 43570),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4358_CHIP_ID, 0xFFFFFFFF, 4358),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359),
- BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFFF, 4365B),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0x0000000F, 4365B),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFF0, 4365C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFF0, 4366C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 67e69bff2545..5fb8b91b9326 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -1384,8 +1384,7 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header,
return -ENXIO;
}
if (rd->seq_num != rx_seq) {
- brcmf_err("seq %d: sequence number error, expect %d\n",
- rx_seq, rd->seq_num);
+ brcmf_dbg(SDIO, "seq %d, expected %d\n", rx_seq, rd->seq_num);
bus->sdcnt.rx_badseq++;
rd->seq_num = rx_seq;
}
@@ -3666,7 +3665,7 @@ brcmf_sdio_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
str_shift = 11;
break;
default:
- brcmf_err("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n",
+ brcmf_dbg(INFO, "No SDIO driver strength init needed for chip %s rev %d pmurev %d\n",
ci->name, ci->chiprev, ci->pmurev);
break;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index dcf0ce8cd2c1..f3da32fc6360 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -186,6 +186,7 @@ struct brcmf_sdio_dev {
struct brcmf_bus *bus_if;
struct brcmf_mp_device *settings;
bool oob_irq_requested;
+ bool sd_irq_requested;
bool irq_en; /* irq enable flags */
spinlock_t irq_en_lock;
bool irq_wake; /* irq wake enable flags */
@@ -293,7 +294,7 @@ struct sdpcmd_regs {
/* Register/deregister interrupt handler. */
int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev);
-int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev);
+void brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev);
/* sdio device register access interface */
u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
index 99dac9b8a082..b3aab2fe96eb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
@@ -27017,7 +27017,7 @@ wlc_phy_rxcal_gainctrl_nphy_rev5(struct brcms_phy *pi, u8 rx_core,
tx_core = 1 - rx_core;
num_samps = 1024;
- desired_log2_pwr = (cal_type == 0) ? 13 : 13;
+ desired_log2_pwr = 13;
wlc_phy_rx_iq_coeffs_nphy(pi, 0, &save_comp);
zero_comp.a0 = zero_comp.b0 = zero_comp.a1 = zero_comp.b1 = 0x0;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
index 2b2522bdd8eb..d8b79cb72b58 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
@@ -107,6 +107,7 @@ static void brcmu_d11n_decchspec(struct brcmu_chan *ch)
u16 val;
ch->chnum = (u8)(ch->chspec & BRCMU_CHSPEC_CH_MASK);
+ ch->control_ch_num = ch->chnum;
switch (ch->chspec & BRCMU_CHSPEC_D11N_BW_MASK) {
case BRCMU_CHSPEC_D11N_BW_20:
@@ -118,10 +119,10 @@ static void brcmu_d11n_decchspec(struct brcmu_chan *ch)
val = ch->chspec & BRCMU_CHSPEC_D11N_SB_MASK;
if (val == BRCMU_CHSPEC_D11N_SB_L) {
ch->sb = BRCMU_CHAN_SB_L;
- ch->chnum -= CH_10MHZ_APART;
+ ch->control_ch_num -= CH_10MHZ_APART;
} else {
ch->sb = BRCMU_CHAN_SB_U;
- ch->chnum += CH_10MHZ_APART;
+ ch->control_ch_num += CH_10MHZ_APART;
}
break;
default:
@@ -147,6 +148,7 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
u16 val;
ch->chnum = (u8)(ch->chspec & BRCMU_CHSPEC_CH_MASK);
+ ch->control_ch_num = ch->chnum;
switch (ch->chspec & BRCMU_CHSPEC_D11AC_BW_MASK) {
case BRCMU_CHSPEC_D11AC_BW_20:
@@ -158,10 +160,10 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
val = ch->chspec & BRCMU_CHSPEC_D11AC_SB_MASK;
if (val == BRCMU_CHSPEC_D11AC_SB_L) {
ch->sb = BRCMU_CHAN_SB_L;
- ch->chnum -= CH_10MHZ_APART;
+ ch->control_ch_num -= CH_10MHZ_APART;
} else if (val == BRCMU_CHSPEC_D11AC_SB_U) {
ch->sb = BRCMU_CHAN_SB_U;
- ch->chnum += CH_10MHZ_APART;
+ ch->control_ch_num += CH_10MHZ_APART;
} else {
WARN_ON_ONCE(1);
}
@@ -172,16 +174,16 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
BRCMU_CHSPEC_D11AC_SB_SHIFT);
switch (ch->sb) {
case BRCMU_CHAN_SB_LL:
- ch->chnum -= CH_30MHZ_APART;
+ ch->control_ch_num -= CH_30MHZ_APART;
break;
case BRCMU_CHAN_SB_LU:
- ch->chnum -= CH_10MHZ_APART;
+ ch->control_ch_num -= CH_10MHZ_APART;
break;
case BRCMU_CHAN_SB_UL:
- ch->chnum += CH_10MHZ_APART;
+ ch->control_ch_num += CH_10MHZ_APART;
break;
case BRCMU_CHAN_SB_UU:
- ch->chnum += CH_30MHZ_APART;
+ ch->control_ch_num += CH_30MHZ_APART;
break;
default:
WARN_ON_ONCE(1);
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
index 699f2c2782ee..3cc42bef6245 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -40,7 +40,9 @@
#define BRCM_CC_4339_CHIP_ID 0x4339
#define BRCM_CC_43430_CHIP_ID 43430
#define BRCM_CC_4345_CHIP_ID 0x4345
+#define BRCM_CC_43465_CHIP_ID 43465
#define BRCM_CC_4350_CHIP_ID 0x4350
+#define BRCM_CC_43525_CHIP_ID 43525
#define BRCM_CC_4354_CHIP_ID 0x4354
#define BRCM_CC_4356_CHIP_ID 0x4356
#define BRCM_CC_43566_CHIP_ID 43566
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
index f9745ea8b3e0..8b8b2ecb3199 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
@@ -125,14 +125,36 @@ enum brcmu_chan_sb {
BRCMU_CHAN_SB_UU = BRCMU_CHAN_SB_LUU,
};
+/**
+ * struct brcmu_chan - stores channel formats
+ *
+ * This structure can be used with functions translating chanspec into generic
+ * channel info and the other way.
+ *
+ * @chspec: firmware specific format
+ * @chnum: center channel number
+ * @control_ch_num: control channel number
+ * @band: frequency band
+ * @bw: channel width
+ * @sb: control sideband (location of control channel against the center one)
+ */
struct brcmu_chan {
u16 chspec;
u8 chnum;
+ u8 control_ch_num;
u8 band;
enum brcmu_chan_bw bw;
enum brcmu_chan_sb sb;
};
+/**
+ * struct brcmu_d11inf - provides functions translating channel format
+ *
+ * @io_type: determines version of channel format used by firmware
+ * @encchspec: encodes channel info into a chanspec, requires center channel
+ * number, ignores control one
+ * @decchspec: decodes chanspec into generic info
+ */
struct brcmu_d11inf {
u8 io_type;
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c
index 7bcedbb53d94..209dc9988455 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945.c
@@ -1019,12 +1019,13 @@ il3945_hw_txq_ctx_free(struct il_priv *il)
int txq_id;
/* Tx queues */
- if (il->txq)
+ if (il->txq) {
for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++)
if (txq_id == IL39_CMD_QUEUE_NUM)
il_cmd_queue_free(il);
else
il_tx_queue_free(il, txq_id);
+ }
/* free tx queue structure */
il_free_txq_mem(il);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 4dd5adcdd29b..a1e28a4fd658 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -30,6 +30,8 @@
#include <linux/module.h>
#include <linux/ktime.h>
#include <net/genetlink.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
#include "mac80211_hwsim.h"
#define WARN_QUEUE 100
@@ -250,6 +252,28 @@ static inline void hwsim_clear_chanctx_magic(struct ieee80211_chanctx_conf *c)
cp->magic = 0;
}
+static unsigned int hwsim_net_id;
+
+static int hwsim_netgroup;
+
+struct hwsim_net {
+ int netgroup;
+};
+
+static inline int hwsim_net_get_netgroup(struct net *net)
+{
+ struct hwsim_net *hwsim_net = net_generic(net, hwsim_net_id);
+
+ return hwsim_net->netgroup;
+}
+
+static inline void hwsim_net_set_netgroup(struct net *net)
+{
+ struct hwsim_net *hwsim_net = net_generic(net, hwsim_net_id);
+
+ hwsim_net->netgroup = hwsim_netgroup++;
+}
+
static struct class *hwsim_class;
static struct net_device *hwsim_mon; /* global monitor netdev */
@@ -526,6 +550,9 @@ struct mac80211_hwsim_data {
*/
u64 group;
+ /* group shared by radios created in the same netns */
+ int netgroup;
+
int power_level;
/* difference between this hw's clock and the real clock, in usecs */
@@ -568,6 +595,7 @@ static struct genl_family hwsim_genl_family = {
.name = "MAC80211_HWSIM",
.version = 1,
.maxattr = HWSIM_ATTR_MAX,
+ .netnsok = true,
};
enum hwsim_multicast_groups {
@@ -1202,6 +1230,9 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
if (!(data->group & data2->group))
continue;
+ if (data->netgroup != data2->netgroup)
+ continue;
+
if (!hwsim_chans_compat(chan, data2->tmp_chan) &&
!hwsim_chans_compat(chan, data2->channel)) {
ieee80211_iterate_active_interfaces_atomic(
@@ -2349,6 +2380,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
struct ieee80211_hw *hw;
enum nl80211_band band;
const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
+ struct net *net;
int idx;
if (WARN_ON(param->channels > 1 && !param->use_chanctx))
@@ -2366,6 +2398,13 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
err = -ENOMEM;
goto failed;
}
+
+ if (info)
+ net = genl_info_net(info);
+ else
+ net = &init_net;
+ wiphy_net_set(hw->wiphy, net);
+
data = hw->priv;
data->hw = hw;
@@ -2541,6 +2580,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
data->group = 1;
mutex_init(&data->mutex);
+ data->netgroup = hwsim_net_get_netgroup(net);
+
/* Enable frame retransmissions for lossy channels */
hw->max_rates = 4;
hw->max_rate_tries = 11;
@@ -3014,6 +3055,9 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
continue;
}
+ if (!net_eq(wiphy_net(data->hw->wiphy), genl_info_net(info)))
+ continue;
+
list_del(&data->list);
spin_unlock_bh(&hwsim_radio_lock);
mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy),
@@ -3040,6 +3084,9 @@ static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (data->idx != idx)
continue;
+ if (!net_eq(wiphy_net(data->hw->wiphy), genl_info_net(info)))
+ continue;
+
skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!skb) {
res = -ENOMEM;
@@ -3079,6 +3126,9 @@ static int hwsim_dump_radio_nl(struct sk_buff *skb,
if (data->idx < idx)
continue;
+ if (!net_eq(wiphy_net(data->hw->wiphy), sock_net(skb->sk)))
+ continue;
+
res = mac80211_hwsim_get_radio(skb, data,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, cb,
@@ -3118,13 +3168,13 @@ static const struct genl_ops hwsim_ops[] = {
.cmd = HWSIM_CMD_NEW_RADIO,
.policy = hwsim_genl_policy,
.doit = hwsim_new_radio_nl,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = HWSIM_CMD_DEL_RADIO,
.policy = hwsim_genl_policy,
.doit = hwsim_del_radio_nl,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = HWSIM_CMD_GET_RADIO,
@@ -3206,6 +3256,40 @@ failure:
return -EINVAL;
}
+static __net_init int hwsim_init_net(struct net *net)
+{
+ hwsim_net_set_netgroup(net);
+
+ return 0;
+}
+
+static void __net_exit hwsim_exit_net(struct net *net)
+{
+ struct mac80211_hwsim_data *data, *tmp;
+
+ spin_lock_bh(&hwsim_radio_lock);
+ list_for_each_entry_safe(data, tmp, &hwsim_radios, list) {
+ if (!net_eq(wiphy_net(data->hw->wiphy), net))
+ continue;
+
+ /* Radios created in init_net are returned to init_net. */
+ if (data->netgroup == hwsim_net_get_netgroup(&init_net))
+ continue;
+
+ list_del(&data->list);
+ INIT_WORK(&data->destroy_work, destroy_radio);
+ schedule_work(&data->destroy_work);
+ }
+ spin_unlock_bh(&hwsim_radio_lock);
+}
+
+static struct pernet_operations hwsim_net_ops = {
+ .init = hwsim_init_net,
+ .exit = hwsim_exit_net,
+ .id = &hwsim_net_id,
+ .size = sizeof(struct hwsim_net),
+};
+
static void hwsim_exit_netlink(void)
{
/* unregister the notifier */
@@ -3242,10 +3326,14 @@ static int __init init_mac80211_hwsim(void)
spin_lock_init(&hwsim_radio_lock);
INIT_LIST_HEAD(&hwsim_radios);
- err = platform_driver_register(&mac80211_hwsim_driver);
+ err = register_pernet_device(&hwsim_net_ops);
if (err)
return err;
+ err = platform_driver_register(&mac80211_hwsim_driver);
+ if (err)
+ goto out_unregister_pernet;
+
hwsim_class = class_create(THIS_MODULE, "mac80211_hwsim");
if (IS_ERR(hwsim_class)) {
err = PTR_ERR(hwsim_class);
@@ -3363,6 +3451,8 @@ out_free_radios:
mac80211_hwsim_free();
out_unregister_driver:
platform_driver_unregister(&mac80211_hwsim_driver);
+out_unregister_pernet:
+ unregister_pernet_device(&hwsim_net_ops);
return err;
}
module_init(init_mac80211_hwsim);
@@ -3376,5 +3466,6 @@ static void __exit exit_mac80211_hwsim(void)
mac80211_hwsim_free();
unregister_netdev(hwsim_mon);
platform_driver_unregister(&mac80211_hwsim_driver);
+ unregister_pernet_device(&hwsim_net_ops);
}
module_exit(exit_mac80211_hwsim);
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 13eae9ff8c35..47f4a14c84fe 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -1228,7 +1228,7 @@ static int if_sdio_probe(struct sdio_func *func,
}
spin_lock_init(&card->lock);
- card->workqueue = create_workqueue("libertas_sdio");
+ card->workqueue = alloc_workqueue("libertas_sdio", WQ_MEM_RECLAIM, 0);
INIT_WORK(&card->packet_worker, if_sdio_host_to_card_worker);
init_waitqueue_head(&card->pwron_waitq);
@@ -1326,7 +1326,6 @@ static void if_sdio_remove(struct sdio_func *func)
lbs_stop_card(card->priv);
lbs_remove_card(card->priv);
- flush_workqueue(card->workqueue);
destroy_workqueue(card->workqueue);
while (card->packets) {
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index 82c0796377aa..c3a53cd6988e 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -1180,7 +1180,7 @@ static int if_spi_probe(struct spi_device *spi)
priv->fw_ready = 1;
/* Initialize interrupt handling stuff. */
- card->workqueue = create_workqueue("libertas_spi");
+ card->workqueue = alloc_workqueue("libertas_spi", WQ_MEM_RECLAIM, 0);
INIT_WORK(&card->packet_work, if_spi_host_to_card_worker);
INIT_WORK(&card->resume_work, if_spi_resume_worker);
@@ -1208,7 +1208,6 @@ static int if_spi_probe(struct spi_device *spi)
release_irq:
free_irq(spi->irq, card);
terminate_workqueue:
- flush_workqueue(card->workqueue);
destroy_workqueue(card->workqueue);
lbs_remove_card(priv); /* will call free_netdev */
free_card:
@@ -1235,7 +1234,6 @@ static int libertas_spi_remove(struct spi_device *spi)
lbs_remove_card(priv); /* will call free_netdev */
free_irq(spi->irq, card);
- flush_workqueue(card->workqueue);
destroy_workqueue(card->workqueue);
if (card->pdata->teardown)
card->pdata->teardown(spi);
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index 0bf8916a02cf..75bf0c8a2f6f 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -16,7 +16,6 @@
#include <linux/module.h>
#include "libertas_tf.h"
-#define DRIVER_RELEASE_VERSION "004.p0"
/* thinfirm version: 5.132.X.pX */
#define LBTF_FW_VER_MIN 0x05840300
#define LBTF_FW_VER_MAX 0x0584ffff
@@ -27,12 +26,6 @@ unsigned int lbtf_debug;
EXPORT_SYMBOL_GPL(lbtf_debug);
module_param_named(libertas_tf_debug, lbtf_debug, int, 0644);
-static const char lbtf_driver_version[] = "THINFIRM-USB8388-" DRIVER_RELEASE_VERSION
-#ifdef DEBUG
- "-dbg"
-#endif
- "";
-
struct workqueue_struct *lbtf_wq;
static const struct ieee80211_channel lbtf_channels[] = {
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
index 1efef3b8273d..dc49c3de1f25 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
@@ -184,7 +184,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
tx_info_src = MWIFIEX_SKB_TXCB(skb_src);
skb_aggr = mwifiex_alloc_dma_align_buf(adapter->tx_buf_size,
- GFP_ATOMIC | GFP_DMA);
+ GFP_ATOMIC);
if (!skb_aggr) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 78c532f0d286..a6d86d4ccd22 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -788,3 +788,4 @@ poll_fw:
return ret;
}
+EXPORT_SYMBOL_GPL(mwifiex_dnld_fw);
diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c
index 62211fca91b7..a4b773d102b3 100644
--- a/drivers/net/wireless/marvell/mwifiex/join.c
+++ b/drivers/net/wireless/marvell/mwifiex/join.c
@@ -1281,7 +1281,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
if (result) {
mwifiex_dbg(priv->adapter, ERROR, "ADHOC_RESP: failed\n");
if (priv->media_connected)
- mwifiex_reset_connect_state(priv, result);
+ mwifiex_reset_connect_state(priv, result, true);
memset(&priv->curr_bss_params.bss_descriptor,
0x00, sizeof(struct mwifiex_bssdescriptor));
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 8b67a552a690..0e280f879b58 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -526,10 +526,12 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
fw.fw_buf = (u8 *) adapter->firmware->data;
fw.fw_len = adapter->firmware->size;
- if (adapter->if_ops.dnld_fw)
+ if (adapter->if_ops.dnld_fw) {
ret = adapter->if_ops.dnld_fw(adapter, &fw);
- else
+ } else {
ret = mwifiex_dnld_fw(adapter, &fw);
+ }
+
if (ret == -1)
goto err_dnld_fw;
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 0207af00be42..f0cd055c0b2c 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -1128,7 +1128,8 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp);
-void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
+void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
+ bool from_ap);
u8 mwifiex_band_to_radio_type(u8 band);
int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 0c7937eb6b77..1b1e266ce00f 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -507,7 +507,7 @@ static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter)
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
/* Allocate skb here so that firmware can DMA data from it */
skb = mwifiex_alloc_dma_align_buf(MWIFIEX_RX_DATA_BUF_SIZE,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb for RX ring.\n");
@@ -1319,7 +1319,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
}
skb_tmp = mwifiex_alloc_dma_align_buf(MWIFIEX_RX_DATA_BUF_SIZE,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
if (!skb_tmp) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb.\n");
@@ -2804,7 +2804,7 @@ static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter)
}
/*
- * This function get firmare name for downloading by revision id
+ * This function gets the firmware name for downloading by revision id
*
* Read revision id register to get revision id
*/
@@ -2901,10 +2901,11 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg;
- struct pci_dev *pdev = card->dev;
+ struct pci_dev *pdev;
int i;
if (card) {
+ pdev = card->dev;
if (card->msix_enable) {
for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++)
synchronize_irq(card->msix_entries[i].vector);
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index bdc51ffd43ec..d3e1561ca075 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -102,10 +102,9 @@ static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card)
struct mwifiex_plt_wake_cfg *cfg;
int ret;
- if (!dev->of_node ||
- !of_match_node(mwifiex_sdio_of_match_table, dev->of_node)) {
- dev_err(dev, "sdio platform data not available\n");
- return -1;
+ if (!of_match_node(mwifiex_sdio_of_match_table, dev->of_node)) {
+ dev_err(dev, "required compatible string missing\n");
+ return -EINVAL;
}
card->plt_of_node = dev->of_node;
@@ -115,7 +114,7 @@ static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card)
if (cfg && card->plt_of_node) {
cfg->irq_wifi = irq_of_parse_and_map(card->plt_of_node, 0);
if (!cfg->irq_wifi) {
- dev_err(dev,
+ dev_dbg(dev,
"fail to parse irq_wifi from device tree\n");
} else {
ret = devm_request_irq(dev, cfg->irq_wifi,
@@ -183,24 +182,35 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
sdio_release_host(func);
if (ret) {
- pr_err("%s: failed to enable function\n", __func__);
- kfree(card);
- return -EIO;
+ dev_err(&func->dev, "failed to enable function\n");
+ goto err_free;
}
/* device tree node parsing and platform specific configuration*/
- mwifiex_sdio_probe_of(&func->dev, card);
-
- if (mwifiex_add_card(card, &add_remove_card_sem, &sdio_ops,
- MWIFIEX_SDIO)) {
- pr_err("%s: add card failed\n", __func__);
- kfree(card);
- sdio_claim_host(func);
- ret = sdio_disable_func(func);
- sdio_release_host(func);
- ret = -1;
+ if (func->dev.of_node) {
+ ret = mwifiex_sdio_probe_of(&func->dev, card);
+ if (ret) {
+ dev_err(&func->dev, "SDIO dt node parse failed\n");
+ goto err_disable;
+ }
+ }
+
+ ret = mwifiex_add_card(card, &add_remove_card_sem, &sdio_ops,
+ MWIFIEX_SDIO);
+ if (ret) {
+ dev_err(&func->dev, "add card failed\n");
+ goto err_disable;
}
+ return 0;
+
+err_disable:
+ sdio_claim_host(func);
+ sdio_disable_func(func);
+ sdio_release_host(func);
+err_free:
+ kfree(card);
+
return ret;
}
@@ -544,6 +554,19 @@ static int mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter)
return mwifiex_write_reg(adapter, CONFIGURATION_REG, 0);
}
+static int mwifiex_sdio_dnld_fw(struct mwifiex_adapter *adapter,
+ struct mwifiex_fw_image *fw)
+{
+ struct sdio_mmc_card *card = adapter->card;
+ int ret;
+
+ sdio_claim_host(card->func);
+ ret = mwifiex_dnld_fw(adapter, fw);
+ sdio_release_host(card->func);
+
+ return ret;
+}
+
/*
* This function is used to initialize IO ports for the
* chipsets supporting SDIO new mode eg SD8897.
@@ -1492,7 +1515,7 @@ rx_curr_single:
mwifiex_dbg(adapter, INFO, "info: RX: port: %d, rx_len: %d\n",
port, rx_len);
- skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL | GFP_DMA);
+ skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL);
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"single skb allocated fail,\t"
@@ -1597,7 +1620,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE);
mwifiex_dbg(adapter, INFO, "info: rx_len = %d\n", rx_len);
- skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL | GFP_DMA);
+ skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL);
if (!skb)
return -1;
@@ -2732,6 +2755,7 @@ static struct mwifiex_if_ops sdio_ops = {
.cleanup_mpa_buf = mwifiex_cleanup_mpa_buf,
.cmdrsp_complete = mwifiex_sdio_cmdrsp_complete,
.event_complete = mwifiex_sdio_event_complete,
+ .dnld_fw = mwifiex_sdio_dnld_fw,
.card_reset = mwifiex_sdio_card_reset,
.reg_dump = mwifiex_sdio_reg_dump,
.device_dump = mwifiex_sdio_device_dump,
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index d18c7979d723..bcfd4b743145 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -553,7 +553,8 @@ static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
if (!memcmp(resp->params.deauth.mac_addr,
&priv->curr_bss_params.bss_descriptor.mac_address,
sizeof(resp->params.deauth.mac_addr)))
- mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
+ mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING,
+ false);
return 0;
}
@@ -566,7 +567,7 @@ static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
- mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
+ mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING, false);
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index 0104108b4ea2..0cefd40b2762 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -40,8 +40,8 @@
* - Erases current SSID and BSSID information
* - Sends a disconnect event to upper layers/applications.
*/
-void
-mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
+void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code,
+ bool from_ap)
{
struct mwifiex_adapter *adapter = priv->adapter;
@@ -140,7 +140,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
if (priv->bss_mode == NL80211_IFTYPE_STATION ||
priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
cfg80211_disconnected(priv->netdev, reason_code, NULL, 0,
- false, GFP_KERNEL);
+ !from_ap, GFP_KERNEL);
}
eth_zero_addr(priv->cfg_bssid);
@@ -574,7 +574,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
if (priv->media_connected) {
reason_code =
le16_to_cpu(*(__le16 *)adapter->event_body);
- mwifiex_reset_connect_state(priv, reason_code);
+ mwifiex_reset_connect_state(priv, reason_code, true);
}
break;
@@ -589,7 +589,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
if (priv->media_connected) {
reason_code =
le16_to_cpu(*(__le16 *)adapter->event_body);
- mwifiex_reset_connect_state(priv, reason_code);
+ mwifiex_reset_connect_state(priv, reason_code, true);
}
break;
@@ -599,7 +599,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
if (priv->media_connected) {
reason_code =
le16_to_cpu(*(__le16 *)adapter->event_body);
- mwifiex_reset_connect_state(priv, reason_code);
+ mwifiex_reset_connect_state(priv, reason_code, true);
}
break;
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index 666e91af59d7..bf5660eb27d3 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -272,7 +272,7 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
struct sk_buff *skb)
{
- struct mwifiex_adapter *adapter = adapter;
+ struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_sta_node *src_node;
struct ethhdr *p_ethhdr;
struct sk_buff *skb_uap;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 8ee83b093c0d..e26a233684bb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -1839,20 +1839,22 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
u8 hwinfo[HWSET_MAX_SIZE];
u16 eeprom_id;
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
rtl_efuse_shadow_map_update(hw);
+ break;
- memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
+ case EEPROM_93C46:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"RTL819X Not boot from eeprom, check it !!");
return;
- } else {
+
+ default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"boot from neither eeprom nor efuse, check it !!");
return;
}
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE);
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP\n",
hwinfo, HWSET_MAX_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
index 04eb5c3f8464..58b7ac6899ef 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
@@ -1680,21 +1680,28 @@ static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct device *dev = &rtl_pcipriv(hw)->dev.pdev->dev;
u16 i, usvalue;
u8 hwinfo[HWSET_MAX_SIZE];
u16 eeprom_id;
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
rtl_efuse_shadow_map_update(hw);
+ break;
- memcpy((void *)hwinfo,
- (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
+ case EEPROM_93C46:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"RTL819X Not boot from eeprom, check it !!");
+ return;
+
+ default:
+ dev_warn(dev, "no efuse data\n");
+ return;
}
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE);
+
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
hwinfo, HWSET_MAX_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index 34ce06441d1b..ae1129f916d5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -351,15 +351,21 @@ static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
u8 hwinfo[HWSET_MAX_SIZE] = {0};
u16 eeprom_id;
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
rtl_efuse_shadow_map_update(hw);
- memcpy((void *)hwinfo,
- (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
+ break;
+
+ case EEPROM_93C46:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"RTL819X Not boot from eeprom, check it !!\n");
+ return;
+
+ default:
+ pr_warn("rtl92cu: no efuse data\n\n");
+ return;
}
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE);
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, "MAP",
hwinfo, HWSET_MAX_SIZE);
eeprom_id = le16_to_cpu(*((__le16 *)&hwinfo[0]));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
index f49b60d31450..8618c322a3f8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
@@ -1744,23 +1744,29 @@ static void _rtl92de_read_adapter_info(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct device *dev = &rtl_pcipriv(hw)->dev.pdev->dev;
u16 i, usvalue;
u8 hwinfo[HWSET_MAX_SIZE];
u16 eeprom_id;
unsigned long flags;
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
spin_lock_irqsave(&globalmutex_for_power_and_efuse, flags);
rtl_efuse_shadow_map_update(hw);
_rtl92de_efuse_update_chip_version(hw);
spin_unlock_irqrestore(&globalmutex_for_power_and_efuse, flags);
- memcpy((void *)hwinfo, (void *)&rtlefuse->efuse_map
- [EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
+ break;
+ case EEPROM_93C46:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"RTL819X Not boot from eeprom, check it !!\n");
+ return;
+ default:
+ dev_warn(dev, "no efuse data\n");
+ return;
}
+
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE);
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
hwinfo, HWSET_MAX_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index 9fd3f1b6e4a8..28c260dd11ea 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -2102,20 +2102,22 @@ static void _rtl92ee_read_adapter_info(struct ieee80211_hw *hw)
u8 hwinfo[HWSET_MAX_SIZE];
u16 eeprom_id;
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
rtl_efuse_shadow_map_update(hw);
+ break;
- memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
+ case EEPROM_93C46:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"RTL819X Not boot from eeprom, check it !!");
return;
- } else {
+
+ default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"boot from neither eeprom nor efuse, check it !!");
return;
}
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE);
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP\n",
hwinfo, HWSET_MAX_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
index 018340aedf09..c2bf8d1a7af3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
@@ -2414,19 +2414,10 @@ static void _rtl92ee_phy_reload_mac_registers(struct ieee80211_hw *hw,
static void _rtl92ee_phy_path_adda_on(struct ieee80211_hw *hw, u32 *addareg,
bool is_patha_on, bool is2t)
{
- u32 pathon;
u32 i;
- pathon = is_patha_on ? 0x0fc01616 : 0x0fc01616;
- if (!is2t) {
- pathon = 0x0fc01616;
- rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0fc01616);
- } else {
- rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon);
- }
-
- for (i = 1; i < IQK_ADDA_REG_NUM; i++)
- rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathon);
+ for (i = 0; i < IQK_ADDA_REG_NUM; i++)
+ rtl_set_bbreg(hw, addareg[i], MASKDWORD, 0x0fc01616);
}
static void _rtl92ee_phy_mac_setting_calibration(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
index 12b0978ba4fa..442f2b68ee58 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
@@ -1673,23 +1673,31 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct device *dev = &rtl_pcipriv(hw)->dev.pdev->dev;
u16 i, usvalue;
u16 eeprom_id;
u8 tempval;
u8 hwinfo[HWSET_MAX_SIZE_92S];
u8 rf_path, index;
- if (rtlefuse->epromtype == EEPROM_93C46) {
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
+ rtl_efuse_shadow_map_update(hw);
+ break;
+
+ case EEPROM_93C46:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"RTL819X Not boot from eeprom, check it !!\n");
- } else if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
- rtl_efuse_shadow_map_update(hw);
+ return;
- memcpy((void *)hwinfo, (void *)
- &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE_92S);
+ default:
+ dev_warn(dev, "no efuse data\n");
+ return;
}
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
+ HWSET_MAX_SIZE_92S);
+
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
hwinfo, HWSET_MAX_SIZE_92S);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index a4b7eac6856f..57a1ba8822b1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -1630,6 +1630,7 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct device *dev = &rtl_pcipriv(hw)->dev.pdev->dev;
u16 i, usvalue;
u8 hwinfo[HWSET_MAX_SIZE];
u16 eeprom_id;
@@ -1638,15 +1639,19 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
/* need add */
return;
}
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
rtl_efuse_shadow_map_update(hw);
- memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
+ case EEPROM_93C46:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"RTL819X Not boot from eeprom, check it !!");
+ return;
+
+ default:
+ dev_warn(dev, "no efuse data\n");
}
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE);
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP\n",
hwinfo, HWSET_MAX_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index 5a3df9198ddf..08288ac9020a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -2026,6 +2026,7 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct device *dev = &rtl_pcipriv(hw)->dev.pdev->dev;
u16 i, usvalue;
u8 hwinfo[HWSET_MAX_SIZE];
u16 eeprom_id;
@@ -2055,15 +2056,22 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
/* needs to be added */
return;
}
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
+
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
rtl_efuse_shadow_map_update(hw);
+ break;
- memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
+ case EEPROM_93C46:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"RTL819X Not boot from eeprom, check it !!");
+ return;
+
+ default:
+ dev_warn(dev, "no efuse data\n");
+ return;
}
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE);
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"),
hwinfo, HWSET_MAX_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index 445f681d08c0..c5ca9dfb445c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -1019,7 +1019,7 @@ static u8 _rtl8723be_get_txpower_index(struct ieee80211_hw *hw, u8 path,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u8 index = (channel - 1);
- u8 txpower;
+ u8 txpower = 0;
u8 power_diff_byrate = 0;
if (channel > 14 || channel < 1) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 71e4dd9965bb..b9436df9e1ec 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -3101,6 +3101,7 @@ static void _rtl8821ae_read_adapter_info(struct ieee80211_hw *hw, bool b_pseudo_
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct device *dev = &rtl_pcipriv(hw)->dev.pdev->dev;
u16 i, usvalue;
u8 hwinfo[HWSET_MAX_SIZE];
u16 eeprom_id;
@@ -3109,14 +3110,20 @@ static void _rtl8821ae_read_adapter_info(struct ieee80211_hw *hw, bool b_pseudo_
;/* need add */
}
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
rtl_efuse_shadow_map_update(hw);
- memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
+ break;
+
+ case EEPROM_93C46:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"RTL819X Not boot from eeprom, check it !!");
+ return;
+
+ default:
+ dev_warn(dev, "no efuse data\n");
}
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], HWSET_MAX_SIZE);
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP\n",
hwinfo, HWSET_MAX_SIZE);
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index 40658b62d077..35c14cc3f0d2 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -398,7 +398,7 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
return -ENOLINK;
msg_len -= pad_bytes;
- if ((msg_len <= 0) || (!msg)) {
+ if (msg_len <= 0) {
rsi_dbg(MGMT_RX_ZONE,
"%s: Invalid rx msg of len = %d\n",
__func__, msg_len);
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 13fd734b61ec..82d94f83b6b4 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -378,8 +378,7 @@ static int wl3501_esbq_exec(struct wl3501_card *this, void *sig, int sig_size)
return rc;
}
-static int wl3501_get_mib_value(struct wl3501_card *this, u8 index,
- void *bf, int size)
+static int wl3501_request_mib(struct wl3501_card *this, u8 index, void *bf)
{
struct wl3501_get_req sig = {
.sig_id = WL3501_SIG_GET_REQ,
@@ -395,20 +394,32 @@ static int wl3501_get_mib_value(struct wl3501_card *this, u8 index,
wl3501_set_to_wla(this, ptr, &sig, sizeof(sig));
wl3501_esbq_req(this, &ptr);
this->sig_get_confirm.mib_status = 255;
- spin_unlock_irqrestore(&this->lock, flags);
- rc = wait_event_interruptible(this->wait,
- this->sig_get_confirm.mib_status != 255);
- if (!rc)
- memcpy(bf, this->sig_get_confirm.mib_value,
- size);
- goto out;
+ rc = 0;
}
}
spin_unlock_irqrestore(&this->lock, flags);
-out:
+
return rc;
}
+static int wl3501_get_mib_value(struct wl3501_card *this, u8 index,
+ void *bf, int size)
+{
+ int rc;
+
+ rc = wl3501_request_mib(this, index, bf);
+ if (rc)
+ return rc;
+
+ rc = wait_event_interruptible(this->wait,
+ this->sig_get_confirm.mib_status != 255);
+ if (rc)
+ return rc;
+
+ memcpy(bf, this->sig_get_confirm.mib_value, size);
+ return 0;
+}
+
static int wl3501_pwr_mgmt(struct wl3501_card *this, int suspend)
{
struct wl3501_pwr_mgmt_req sig = {
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index b3bec3aaa45d..bc07ad30c9bf 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -74,6 +74,7 @@ config OF_NET
config OF_MDIO
def_tristate PHYLIB
depends on PHYLIB
+ select FIXED_PHY
help
OpenFirmware MDIO bus (Ethernet PHY) accessors
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index e051e1b57609..e2b50bc12f23 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -361,7 +361,6 @@ struct phy_device *of_phy_attach(struct net_device *dev,
}
EXPORT_SYMBOL(of_phy_attach);
-#if defined(CONFIG_FIXED_PHY)
/*
* of_phy_is_fixed_link() and of_phy_register_fixed_link() must
* support two DT bindings:
@@ -451,4 +450,3 @@ int of_phy_register_fixed_link(struct device_node *np)
return -ENODEV;
}
EXPORT_SYMBOL(of_phy_register_fixed_link);
-#endif
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index b869b98835f4..01fb93b4b1e4 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -434,4 +434,12 @@ config PHY_CYGNUS_PCIE
source "drivers/phy/tegra/Kconfig"
+config PHY_NS2_PCIE
+ tristate "Broadcom Northstar2 PCIe PHY driver"
+ depends on OF && MDIO_BUS_MUX_BCM_IPROC
+ select GENERIC_PHY
+ default ARCH_BCM_IPROC
+ help
+ Enable this to support the Broadcom Northstar2 PCIe PHY.
+ If unsure, say N.
endmenu
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index 9c3e73ccabc4..7aea094da3e2 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -53,5 +53,5 @@ obj-$(CONFIG_PHY_TUSB1210) += phy-tusb1210.o
obj-$(CONFIG_PHY_BRCM_SATA) += phy-brcm-sata.o
obj-$(CONFIG_PHY_PISTACHIO_USB) += phy-pistachio-usb.o
obj-$(CONFIG_PHY_CYGNUS_PCIE) += phy-bcm-cygnus-pcie.o
-
obj-$(CONFIG_ARCH_TEGRA) += tegra/
+obj-$(CONFIG_PHY_NS2_PCIE) += phy-bcm-ns2-pcie.o
diff --git a/drivers/phy/phy-bcm-ns2-pcie.c b/drivers/phy/phy-bcm-ns2-pcie.c
new file mode 100644
index 000000000000..9513f7ab1eaa
--- /dev/null
+++ b/drivers/phy/phy-bcm-ns2-pcie.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/of_mdio.h>
+#include <linux/mdio.h>
+#include <linux/phy.h>
+#include <linux/phy/phy.h>
+
+struct ns2_pci_phy {
+ struct mdio_device *mdiodev;
+ struct phy *phy;
+};
+
+#define BLK_ADDR_REG_OFFSET 0x1f
+#define PLL_AFE1_100MHZ_BLK 0x2100
+#define PLL_CLK_AMP_OFFSET 0x03
+#define PLL_CLK_AMP_2P05V 0x2b18
+
+static int ns2_pci_phy_init(struct phy *p)
+{
+ struct ns2_pci_phy *phy = phy_get_drvdata(p);
+ int rc;
+
+ /* select the AFE 100MHz block page */
+ rc = mdiobus_write(phy->mdiodev->bus, phy->mdiodev->addr,
+ BLK_ADDR_REG_OFFSET, PLL_AFE1_100MHZ_BLK);
+ if (rc)
+ goto err;
+
+ /* set the 100 MHz reference clock amplitude to 2.05 v */
+ rc = mdiobus_write(phy->mdiodev->bus, phy->mdiodev->addr,
+ PLL_CLK_AMP_OFFSET, PLL_CLK_AMP_2P05V);
+ if (rc)
+ goto err;
+
+ return 0;
+
+err:
+ dev_err(&phy->mdiodev->dev, "Error %d writing to phy\n", rc);
+ return rc;
+}
+
+static struct phy_ops ns2_pci_phy_ops = {
+ .init = ns2_pci_phy_init,
+};
+
+static int ns2_pci_phy_probe(struct mdio_device *mdiodev)
+{
+ struct device *dev = &mdiodev->dev;
+ struct phy_provider *provider;
+ struct ns2_pci_phy *p;
+ struct phy *phy;
+
+ phy = devm_phy_create(dev, dev->of_node, &ns2_pci_phy_ops);
+ if (IS_ERR(phy)) {
+ dev_err(dev, "failed to create Phy\n");
+ return PTR_ERR(phy);
+ }
+
+ p = devm_kmalloc(dev, sizeof(struct ns2_pci_phy),
+ GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+
+ p->mdiodev = mdiodev;
+ dev_set_drvdata(dev, p);
+
+ p->phy = phy;
+ phy_set_drvdata(phy, p);
+
+ provider = devm_of_phy_provider_register(&phy->dev,
+ of_phy_simple_xlate);
+ if (IS_ERR(provider)) {
+ dev_err(dev, "failed to register Phy provider\n");
+ return PTR_ERR(provider);
+ }
+
+ dev_info(dev, "%s PHY registered\n", dev_name(dev));
+
+ return 0;
+}
+
+static const struct of_device_id ns2_pci_phy_of_match[] = {
+ { .compatible = "brcm,ns2-pcie-phy", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, ns2_pci_phy_of_match);
+
+static struct mdio_driver ns2_pci_phy_driver = {
+ .mdiodrv = {
+ .driver = {
+ .name = "phy-bcm-ns2-pci",
+ .of_match_table = ns2_pci_phy_of_match,
+ },
+ },
+ .probe = ns2_pci_phy_probe,
+};
+mdio_module_driver(ns2_pci_phy_driver);
+
+MODULE_AUTHOR("Broadcom");
+MODULE_DESCRIPTION("Broadcom Northstar2 PCI Phy driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:phy-bcm-ns2-pci");
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index ec2e014e885c..bf40063de202 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -19,6 +19,7 @@
#include <linux/seq_file.h>
#include <linux/ethtool.h>
#include <linux/hashtable.h>
+#include <linux/ip.h>
#include <net/ipv6.h>
#include <net/if_inet6.h>
@@ -144,6 +145,7 @@ struct qeth_perf_stats {
unsigned int sg_alloc_page_rx;
unsigned int tx_csum;
unsigned int tx_lin;
+ unsigned int tx_linfail;
};
/* Routing stuff */
@@ -559,7 +561,6 @@ enum qeth_ip_types {
QETH_IP_TYPE_NORMAL,
QETH_IP_TYPE_VIPA,
QETH_IP_TYPE_RXIP,
- QETH_IP_TYPE_DEL_ALL_MC,
};
enum qeth_cmd_buffer_state {
@@ -740,17 +741,10 @@ struct qeth_vlan_vid {
unsigned short vid;
};
-enum qeth_mac_disposition {
- QETH_DISP_MAC_DELETE = 0,
- QETH_DISP_MAC_DO_NOTHING = 1,
- QETH_DISP_MAC_ADD = 2,
-};
-
-struct qeth_mac {
- u8 mac_addr[OSA_ADDR_LEN];
- u8 is_uc:1;
- u8 disp_flag:2;
- struct hlist_node hnode;
+enum qeth_addr_disposition {
+ QETH_DISP_ADDR_DELETE = 0,
+ QETH_DISP_ADDR_DO_NOTHING = 1,
+ QETH_DISP_ADDR_ADD = 2,
};
struct qeth_rx {
@@ -798,6 +792,8 @@ struct qeth_card {
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
struct list_head vid_list;
DECLARE_HASHTABLE(mac_htable, 4);
+ DECLARE_HASHTABLE(ip_htable, 4);
+ DECLARE_HASHTABLE(ip_mc_htable, 4);
struct work_struct kernel_thread_starter;
spinlock_t thread_mask_lock;
unsigned long thread_start_mask;
@@ -805,8 +801,6 @@ struct qeth_card {
unsigned long thread_running_mask;
struct task_struct *recovery_task;
spinlock_t ip_lock;
- struct list_head ip_list;
- struct list_head *ip_tbd_list;
struct qeth_ipato ipato;
struct list_head cmd_waiter_list;
/* QDIO buffer handling */
@@ -844,6 +838,19 @@ struct qeth_trap_id {
/*some helper functions*/
#define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "")
+/**
+ * qeth_get_elements_for_range() - find number of SBALEs to cover range.
+ * @start: Start of the address range.
+ * @end: Address after the end of the range.
+ *
+ * Returns the number of pages, and thus QDIO buffer elements, needed to cover
+ * the specified address range.
+ */
+static inline int qeth_get_elements_for_range(addr_t start, addr_t end)
+{
+ return PFN_UP(end - 1) - PFN_DOWN(start);
+}
+
static inline int qeth_get_micros(void)
{
return (int) (get_tod_clock() >> 12);
@@ -865,6 +872,11 @@ static inline int qeth_get_ip_version(struct sk_buff *skb)
}
}
+static inline int qeth_get_ip_protocol(struct sk_buff *skb)
+{
+ return ip_hdr(skb)->protocol;
+}
+
static inline void qeth_put_buffer_pool_entry(struct qeth_card *card,
struct qeth_buffer_pool_entry *entry)
{
@@ -981,12 +993,13 @@ int qeth_send_setassparms(struct qeth_card *, struct qeth_cmd_buffer *, __u16,
int (*reply_cb)(struct qeth_card *,
struct qeth_reply *, unsigned long),
void *);
+int qeth_setassparms_cb(struct qeth_card *, struct qeth_reply *, unsigned long);
struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *,
enum qeth_ipa_funcs,
__u16, __u16,
enum qeth_prot_versions);
-int qeth_start_ipa_tx_checksum(struct qeth_card *);
-int qeth_set_rx_csum(struct qeth_card *, int);
+int qeth_set_features(struct net_device *, netdev_features_t);
+netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t);
/* exports for OSN */
int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index b7b74776e2ff..7dba6c8537a1 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1464,8 +1464,6 @@ static int qeth_setup_card(struct qeth_card *card)
card->thread_allowed_mask = 0;
card->thread_running_mask = 0;
INIT_WORK(&card->kernel_thread_starter, qeth_start_kernel_thread);
- INIT_LIST_HEAD(&card->ip_list);
- INIT_LIST_HEAD(card->ip_tbd_list);
INIT_LIST_HEAD(&card->cmd_waiter_list);
init_waitqueue_head(&card->wait_q);
/* initial options */
@@ -1500,11 +1498,6 @@ static struct qeth_card *qeth_alloc_card(void)
if (!card)
goto out;
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
- card->ip_tbd_list = kzalloc(sizeof(struct list_head), GFP_KERNEL);
- if (!card->ip_tbd_list) {
- QETH_DBF_TEXT(SETUP, 0, "iptbdnom");
- goto out_card;
- }
if (qeth_setup_channel(&card->read))
goto out_ip;
if (qeth_setup_channel(&card->write))
@@ -1517,8 +1510,6 @@ static struct qeth_card *qeth_alloc_card(void)
out_channel:
qeth_clean_channel(&card->read);
out_ip:
- kfree(card->ip_tbd_list);
-out_card:
kfree(card);
out:
return NULL;
@@ -3757,6 +3748,14 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev,
}
EXPORT_SYMBOL_GPL(qeth_qdio_output_handler);
+/* We cannot use outbound queue 3 for unicast packets on HiperSockets */
+static inline int qeth_cut_iqd_prio(struct qeth_card *card, int queue_num)
+{
+ if ((card->info.type == QETH_CARD_TYPE_IQD) && (queue_num == 3))
+ return 2;
+ return queue_num;
+}
+
/**
* Note: Function assumes that we have 4 outbound queues.
*/
@@ -3784,9 +3783,9 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
return card->qdio.default_out_queue;
}
if (card->qdio.do_prio_queueing == QETH_PRIO_Q_ING_PREC)
- return ~tos >> 6 & 3;
+ return qeth_cut_iqd_prio(card, ~tos >> 6 & 3);
if (tos & IPTOS_MINCOST)
- return 3;
+ return qeth_cut_iqd_prio(card, 3);
if (tos & IPTOS_RELIABILITY)
return 2;
if (tos & IPTOS_THROUGHPUT)
@@ -3797,11 +3796,12 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
case QETH_PRIO_Q_ING_SKB:
if (skb->priority > 5)
return 0;
- return ~skb->priority >> 1 & 3;
+ return qeth_cut_iqd_prio(card, ~skb->priority >> 1 & 3);
case QETH_PRIO_Q_ING_VLAN:
tci = &((struct ethhdr *)skb->data)->h_proto;
if (*tci == ETH_P_8021Q)
- return ~*(tci + 1) >> (VLAN_PRIO_SHIFT + 1) & 3;
+ return qeth_cut_iqd_prio(card, ~*(tci + 1) >>
+ (VLAN_PRIO_SHIFT + 1) & 3);
break;
default:
break;
@@ -3810,41 +3810,54 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(qeth_get_priority_queue);
+/**
+ * qeth_get_elements_for_frags() - find number of SBALEs for skb frags.
+ * @skb: SKB address
+ *
+ * Returns the number of pages, and thus QDIO buffer elements, needed to cover
+ * fragmented part of the SKB. Returns zero for linear SKB.
+ */
int qeth_get_elements_for_frags(struct sk_buff *skb)
{
- int cnt, length, e, elements = 0;
- struct skb_frag_struct *frag;
- char *data;
+ int cnt, elements = 0;
for (cnt = 0; cnt < skb_shinfo(skb)->nr_frags; cnt++) {
- frag = &skb_shinfo(skb)->frags[cnt];
- data = (char *)page_to_phys(skb_frag_page(frag)) +
- frag->page_offset;
- length = frag->size;
- e = PFN_UP((unsigned long)data + length - 1) -
- PFN_DOWN((unsigned long)data);
- elements += e;
+ struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[cnt];
+
+ elements += qeth_get_elements_for_range(
+ (addr_t)skb_frag_address(frag),
+ (addr_t)skb_frag_address(frag) + skb_frag_size(frag));
}
return elements;
}
EXPORT_SYMBOL_GPL(qeth_get_elements_for_frags);
+/**
+ * qeth_get_elements_no() - find number of SBALEs for skb data, inc. frags.
+ * @card: qeth card structure, to check max. elems.
+ * @skb: SKB address
+ * @extra_elems: extra elems needed, to check against max.
+ *
+ * Returns the number of pages, and thus QDIO buffer elements, needed to cover
+ * skb data, including linear part and fragments. Checks if the result plus
+ * extra_elems fits under the limit for the card. Returns 0 if it does not.
+ * Note: extra_elems is not included in the returned result.
+ */
int qeth_get_elements_no(struct qeth_card *card,
- struct sk_buff *skb, int elems)
+ struct sk_buff *skb, int extra_elems)
{
- int dlen = skb->len - skb->data_len;
- int elements_needed = PFN_UP((unsigned long)skb->data + dlen - 1) -
- PFN_DOWN((unsigned long)skb->data);
-
- elements_needed += qeth_get_elements_for_frags(skb);
+ int elements = qeth_get_elements_for_range(
+ (addr_t)skb->data,
+ (addr_t)skb->data + skb_headlen(skb)) +
+ qeth_get_elements_for_frags(skb);
- if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
+ if ((elements + extra_elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
QETH_DBF_MESSAGE(2, "Invalid size of IP packet "
"(Number=%d / Length=%d). Discarded.\n",
- (elements_needed+elems), skb->len);
+ elements + extra_elems, skb->len);
return 0;
}
- return elements_needed;
+ return elements;
}
EXPORT_SYMBOL_GPL(qeth_get_elements_no);
@@ -3859,7 +3872,7 @@ int qeth_hdr_chk_and_bounce(struct sk_buff *skb, struct qeth_hdr **hdr, int len)
rest = len - inpage;
if (rest > hroom)
return 1;
- memmove(skb->data - rest, skb->data, skb->len - skb->data_len);
+ memmove(skb->data - rest, skb->data, skb_headlen(skb));
skb->data -= rest;
skb->tail -= rest;
*hdr = (struct qeth_hdr *)skb->data;
@@ -3873,7 +3886,7 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill,
int offset)
{
- int length = skb->len - skb->data_len;
+ int length = skb_headlen(skb);
int length_here;
int element;
char *data;
@@ -4967,7 +4980,6 @@ static void qeth_core_free_card(struct qeth_card *card)
qeth_clean_channel(&card->write);
if (card->dev)
free_netdev(card->dev);
- kfree(card->ip_tbd_list);
qeth_free_qdio_buffers(card);
unregister_service_level(&card->qeth_service_level);
kfree(card);
@@ -5265,8 +5277,8 @@ no_mem:
}
EXPORT_SYMBOL_GPL(qeth_core_get_next_skb);
-static int qeth_setassparms_cb(struct qeth_card *card,
- struct qeth_reply *reply, unsigned long data)
+int qeth_setassparms_cb(struct qeth_card *card,
+ struct qeth_reply *reply, unsigned long data)
{
struct qeth_ipa_cmd *cmd;
@@ -5294,6 +5306,7 @@ static int qeth_setassparms_cb(struct qeth_card *card,
return 0;
}
+EXPORT_SYMBOL_GPL(qeth_setassparms_cb);
struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *card,
enum qeth_ipa_funcs ipa_func,
@@ -5788,6 +5801,7 @@ static struct {
{"tx do_QDIO count"},
{"tx csum"},
{"tx lin"},
+ {"tx linfail"},
{"cq handler count"},
{"cq handler time"}
};
@@ -5848,8 +5862,9 @@ void qeth_core_get_ethtool_stats(struct net_device *dev,
data[32] = card->perf_stats.outbound_do_qdio_cnt;
data[33] = card->perf_stats.tx_csum;
data[34] = card->perf_stats.tx_lin;
- data[35] = card->perf_stats.cq_cnt;
- data[36] = card->perf_stats.cq_time;
+ data[35] = card->perf_stats.tx_linfail;
+ data[36] = card->perf_stats.cq_cnt;
+ data[37] = card->perf_stats.cq_time;
}
EXPORT_SYMBOL_GPL(qeth_core_get_ethtool_stats);
@@ -6048,74 +6063,136 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev,
}
EXPORT_SYMBOL_GPL(qeth_core_ethtool_get_settings);
-static int qeth_send_checksum_command(struct qeth_card *card)
+static int qeth_send_checksum_on(struct qeth_card *card, int cstype)
{
+ long rxtx_arg;
int rc;
- rc = qeth_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
- IPA_CMD_ASS_START, 0);
+ rc = qeth_send_simple_setassparms(card, cstype, IPA_CMD_ASS_START, 0);
if (rc) {
- dev_warn(&card->gdev->dev, "Starting HW checksumming for %s "
- "failed, using SW checksumming\n",
- QETH_CARD_IFNAME(card));
+ dev_warn(&card->gdev->dev,
+ "Starting HW checksumming for %s failed, using SW checksumming\n",
+ QETH_CARD_IFNAME(card));
return rc;
}
- rc = qeth_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
- IPA_CMD_ASS_ENABLE,
- card->info.csum_mask);
+ rxtx_arg = (cstype == IPA_OUTBOUND_CHECKSUM) ? card->info.tx_csum_mask
+ : card->info.csum_mask;
+ rc = qeth_send_simple_setassparms(card, cstype, IPA_CMD_ASS_ENABLE,
+ rxtx_arg);
if (rc) {
- dev_warn(&card->gdev->dev, "Enabling HW checksumming for %s "
- "failed, using SW checksumming\n",
- QETH_CARD_IFNAME(card));
+ dev_warn(&card->gdev->dev,
+ "Enabling HW checksumming for %s failed, using SW checksumming\n",
+ QETH_CARD_IFNAME(card));
return rc;
}
+
+ dev_info(&card->gdev->dev, "HW Checksumming (%sbound) enabled\n",
+ cstype == IPA_INBOUND_CHECKSUM ? "in" : "out");
return 0;
}
-int qeth_set_rx_csum(struct qeth_card *card, int on)
+static int qeth_set_ipa_csum(struct qeth_card *card, int on, int cstype)
{
int rc;
if (on) {
- rc = qeth_send_checksum_command(card);
+ rc = qeth_send_checksum_on(card, cstype);
if (rc)
return -EIO;
- dev_info(&card->gdev->dev,
- "HW Checksumming (inbound) enabled\n");
} else {
- rc = qeth_send_simple_setassparms(card,
- IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_STOP, 0);
+ rc = qeth_send_simple_setassparms(card, cstype,
+ IPA_CMD_ASS_STOP, 0);
if (rc)
return -EIO;
}
return 0;
}
-EXPORT_SYMBOL_GPL(qeth_set_rx_csum);
-int qeth_start_ipa_tx_checksum(struct qeth_card *card)
+static int qeth_set_ipa_tso(struct qeth_card *card, int on)
{
- int rc = 0;
+ int rc;
- if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
- return rc;
- rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_CHECKSUM,
- IPA_CMD_ASS_START, 0);
- if (rc)
- goto err_out;
- rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_CHECKSUM,
- IPA_CMD_ASS_ENABLE,
- card->info.tx_csum_mask);
- if (rc)
- goto err_out;
+ QETH_CARD_TEXT(card, 3, "sttso");
- dev_info(&card->gdev->dev, "HW TX Checksumming enabled\n");
- return rc;
-err_out:
- dev_warn(&card->gdev->dev, "Enabling HW TX checksumming for %s "
- "failed, using SW TX checksumming\n", QETH_CARD_IFNAME(card));
+ if (on) {
+ rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_TSO,
+ IPA_CMD_ASS_START, 0);
+ if (rc) {
+ dev_warn(&card->gdev->dev,
+ "Starting outbound TCP segmentation offload for %s failed\n",
+ QETH_CARD_IFNAME(card));
+ return -EIO;
+ }
+ dev_info(&card->gdev->dev, "Outbound TSO enabled\n");
+ } else {
+ rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_TSO,
+ IPA_CMD_ASS_STOP, 0);
+ }
return rc;
}
-EXPORT_SYMBOL_GPL(qeth_start_ipa_tx_checksum);
+
+int qeth_set_features(struct net_device *dev, netdev_features_t features)
+{
+ struct qeth_card *card = dev->ml_priv;
+ netdev_features_t changed = dev->features ^ features;
+ int rc = 0;
+
+ QETH_DBF_TEXT(SETUP, 2, "setfeat");
+ QETH_DBF_HEX(SETUP, 2, &features, sizeof(features));
+
+ if ((changed & NETIF_F_IP_CSUM)) {
+ rc = qeth_set_ipa_csum(card,
+ features & NETIF_F_IP_CSUM ? 1 : 0,
+ IPA_OUTBOUND_CHECKSUM);
+ if (rc)
+ changed ^= NETIF_F_IP_CSUM;
+ }
+ if ((changed & NETIF_F_RXCSUM)) {
+ rc = qeth_set_ipa_csum(card,
+ features & NETIF_F_RXCSUM ? 1 : 0,
+ IPA_INBOUND_CHECKSUM);
+ if (rc)
+ changed ^= NETIF_F_RXCSUM;
+ }
+ if ((changed & NETIF_F_TSO)) {
+ rc = qeth_set_ipa_tso(card, features & NETIF_F_TSO ? 1 : 0);
+ if (rc)
+ changed ^= NETIF_F_TSO;
+ }
+
+ /* everything changed successfully? */
+ if ((dev->features ^ features) == changed)
+ return 0;
+ /* something went wrong. save changed features and return error */
+ dev->features ^= changed;
+ return -EIO;
+}
+EXPORT_SYMBOL_GPL(qeth_set_features);
+
+netdev_features_t qeth_fix_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ struct qeth_card *card = dev->ml_priv;
+
+ QETH_DBF_TEXT(SETUP, 2, "fixfeat");
+ if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
+ features &= ~NETIF_F_IP_CSUM;
+ if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
+ features &= ~NETIF_F_RXCSUM;
+ if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+ features &= ~NETIF_F_TSO;
+ dev_info(&card->gdev->dev, "Outbound TSO not supported on %s\n",
+ QETH_CARD_IFNAME(card));
+ }
+ /* if the card isn't up, remove features that require hw changes */
+ if (card->state == CARD_STATE_DOWN ||
+ card->state == CARD_STATE_RECOVER)
+ features = features & ~(NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
+ NETIF_F_TSO);
+ QETH_DBF_HEX(SETUP, 2, &features, sizeof(features));
+ return features;
+}
+EXPORT_SYMBOL_GPL(qeth_fix_features);
static int __init qeth_core_init(void)
{
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index e6e5b9671bf2..75b29fd2fcf4 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -243,6 +243,10 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 2;
} else if (sysfs_streq(buf, "no_prio_queueing:3")) {
+ if (card->info.type == QETH_CARD_TYPE_IQD) {
+ rc = -EPERM;
+ goto out;
+ }
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 3;
} else if (sysfs_streq(buf, "no_prio_queueing")) {
diff --git a/drivers/s390/net/qeth_l2.h b/drivers/s390/net/qeth_l2.h
index 0767556404bd..29d9fb3890ad 100644
--- a/drivers/s390/net/qeth_l2.h
+++ b/drivers/s390/net/qeth_l2.h
@@ -12,4 +12,11 @@ int qeth_l2_create_device_attributes(struct device *);
void qeth_l2_remove_device_attributes(struct device *);
void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card);
+struct qeth_mac {
+ u8 mac_addr[OSA_ADDR_LEN];
+ u8 is_uc:1;
+ u8 disp_flag:2;
+ struct hlist_node hnode;
+};
+
#endif /* __QETH_L2_H__ */
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 80b1979e8d95..9fd48de38a4c 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -404,38 +404,6 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
return rc;
}
-static netdev_features_t qeth_l2_fix_features(struct net_device *dev,
- netdev_features_t features)
-{
- struct qeth_card *card = dev->ml_priv;
-
- QETH_DBF_TEXT(SETUP, 2, "fixfeat");
- if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
- features &= ~NETIF_F_IP_CSUM;
- if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
- features &= ~NETIF_F_RXCSUM;
- QETH_DBF_HEX(SETUP, 2, &features, sizeof(features));
- return features;
-}
-
-static int qeth_l2_set_features(struct net_device *dev,
- netdev_features_t features)
-{
- struct qeth_card *card = dev->ml_priv;
- netdev_features_t changed = dev->features ^ features;
-
- QETH_DBF_TEXT(SETUP, 2, "setfeat");
- QETH_DBF_HEX(SETUP, 2, &features, sizeof(features));
-
- if (card->state == CARD_STATE_DOWN ||
- card->state == CARD_STATE_RECOVER)
- return 0;
-
- if (!(changed & NETIF_F_RXCSUM))
- return 0;
- return qeth_set_rx_csum(card, features & NETIF_F_RXCSUM ? 1 : 0);
-}
-
static void qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
{
QETH_DBF_TEXT(SETUP , 2, "stopcard");
@@ -780,7 +748,7 @@ qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, u8 is_uc)
qeth_l2_mac_hash(ha->addr)) {
if (is_uc == mac->is_uc &&
!memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) {
- mac->disp_flag = QETH_DISP_MAC_DO_NOTHING;
+ mac->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
return;
}
}
@@ -792,7 +760,7 @@ qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha, u8 is_uc)
memcpy(mac->mac_addr, ha->addr, OSA_ADDR_LEN);
mac->is_uc = is_uc;
- mac->disp_flag = QETH_DISP_MAC_ADD;
+ mac->disp_flag = QETH_DISP_ADDR_ADD;
hash_add(card->mac_htable, &mac->hnode,
qeth_l2_mac_hash(mac->mac_addr));
@@ -825,7 +793,7 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
qeth_l2_add_mac(card, ha, 1);
hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) {
- if (mac->disp_flag == QETH_DISP_MAC_DELETE) {
+ if (mac->disp_flag == QETH_DISP_ADDR_DELETE) {
if (!mac->is_uc)
rc = qeth_l2_send_delgroupmac(card,
mac->mac_addr);
@@ -837,15 +805,15 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
hash_del(&mac->hnode);
kfree(mac);
- } else if (mac->disp_flag == QETH_DISP_MAC_ADD) {
+ } else if (mac->disp_flag == QETH_DISP_ADDR_ADD) {
rc = qeth_l2_write_mac(card, mac);
if (rc) {
hash_del(&mac->hnode);
kfree(mac);
} else
- mac->disp_flag = QETH_DISP_MAC_DELETE;
+ mac->disp_flag = QETH_DISP_ADDR_DELETE;
} else
- mac->disp_flag = QETH_DISP_MAC_DELETE;
+ mac->disp_flag = QETH_DISP_ADDR_DELETE;
}
spin_unlock_bh(&card->mclock);
@@ -869,6 +837,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
int data_offset = -1;
int elements_needed = 0;
int hd_len = 0;
+ int nr_frags;
if (card->qdio.do_prio_queueing || (cast_type &&
card->info.is_multicast_different))
@@ -892,6 +861,23 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
netif_stop_queue(dev);
+ /* fix hardware limitation: as long as we do not have sbal
+ * chaining we can not send long frag lists
+ */
+ if ((card->info.type != QETH_CARD_TYPE_IQD) &&
+ !qeth_get_elements_no(card, new_skb, 0)) {
+ int lin_rc = skb_linearize(new_skb);
+
+ if (card->options.performance_stats) {
+ if (lin_rc)
+ card->perf_stats.tx_linfail++;
+ else
+ card->perf_stats.tx_lin++;
+ }
+ if (lin_rc)
+ goto tx_drop;
+ }
+
if (card->info.type == QETH_CARD_TYPE_OSN)
hdr = (struct qeth_hdr *)skb->data;
else {
@@ -943,6 +929,14 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!rc) {
card->stats.tx_packets++;
card->stats.tx_bytes += tx_bytes;
+ if (card->options.performance_stats) {
+ nr_frags = skb_shinfo(new_skb)->nr_frags;
+ if (nr_frags) {
+ card->perf_stats.sg_skbs_sent++;
+ /* nr_frags + skb->data */
+ card->perf_stats.sg_frags_sent += nr_frags + 1;
+ }
+ }
if (new_skb != skb)
dev_kfree_skb_any(skb);
rc = NETDEV_TX_OK;
@@ -1086,8 +1080,8 @@ static const struct net_device_ops qeth_l2_netdev_ops = {
.ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid,
.ndo_tx_timeout = qeth_tx_timeout,
- .ndo_fix_features = qeth_l2_fix_features,
- .ndo_set_features = qeth_l2_set_features
+ .ndo_fix_features = qeth_fix_features,
+ .ndo_set_features = qeth_set_features
};
static int qeth_l2_setup_netdev(struct qeth_card *card)
@@ -1118,12 +1112,25 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
&qeth_l2_ethtool_ops : &qeth_l2_osn_ops;
card->dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
if (card->info.type == QETH_CARD_TYPE_OSD && !card->info.guestlan) {
- card->dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
- /* Turn on RX offloading per default */
- card->dev->features |= NETIF_F_RXCSUM;
+ card->dev->hw_features = NETIF_F_SG;
+ card->dev->vlan_features = NETIF_F_SG;
+ /* OSA 3S and earlier has no RX/TX support */
+ if (qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM)) {
+ card->dev->hw_features |= NETIF_F_IP_CSUM;
+ card->dev->vlan_features |= NETIF_F_IP_CSUM;
+ }
+ if (qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) {
+ card->dev->hw_features |= NETIF_F_RXCSUM;
+ card->dev->vlan_features |= NETIF_F_RXCSUM;
+ }
+ /* Turn on SG per default */
+ card->dev->features |= NETIF_F_SG;
}
card->info.broadcast_capable = 1;
qeth_l2_request_initial_mac(card);
+ card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
+ PAGE_SIZE;
+ card->dev->gso_max_segs = (QETH_MAX_BUFFER_ELEMENTS(card) - 1);
SET_NETDEV_DEV(card->dev, &card->gdev->dev);
netif_napi_add(card->dev, &card->napi, qeth_l2_poll, QETH_NAPI_WEIGHT);
netif_carrier_off(card->dev);
@@ -1135,9 +1142,6 @@ static int qeth_l2_start_ipassists(struct qeth_card *card)
/* configure isolation level */
if (qeth_set_access_ctrl_online(card, 0))
return -ENODEV;
- if (qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
- qeth_set_rx_csum(card, 1);
- qeth_start_ipa_tx_checksum(card);
return 0;
}
@@ -1206,7 +1210,8 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
contin:
if ((card->info.type == QETH_CARD_TYPE_OSD) ||
(card->info.type == QETH_CARD_TYPE_OSX)) {
- if (qeth_l2_start_ipassists(card))
+ rc = qeth_l2_start_ipassists(card);
+ if (rc)
goto out_remove;
}
@@ -1800,6 +1805,12 @@ static int qeth_bridgeport_makerc(struct qeth_card *card,
dev_err(&card->gdev->dev,
"The device is not configured as a Bridge Port\n");
break;
+ case 0x2B10:
+ case 0x0010: /* OS mismatch */
+ rc = -EPERM;
+ dev_err(&card->gdev->dev,
+ "A Bridge Port is already configured by a different operating system\n");
+ break;
case 0x2B14:
case 0x0014: /* Another device is Primary */
switch (setcmd) {
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 551a4b4c03fd..26f79533e62e 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -10,16 +10,23 @@
#define __QETH_L3_H__
#include "qeth_core.h"
+#include <linux/hashtable.h>
#define QETH_SNIFF_AVAIL 0x0008
struct qeth_ipaddr {
- struct list_head entry;
+ struct hlist_node hnode;
enum qeth_ip_types type;
enum qeth_ipa_setdelip_flags set_flags;
enum qeth_ipa_setdelip_flags del_flags;
- int is_multicast;
- int users;
+ u8 is_multicast:1;
+ u8 in_progress:1;
+ u8 disp_flag:2;
+
+ /* is changed only for normal ip addresses
+ * for non-normal addresses it always is 1
+ */
+ int ref_counter;
enum qeth_prot_versions proto;
unsigned char mac[OSA_ADDR_LEN];
union {
@@ -32,7 +39,24 @@ struct qeth_ipaddr {
unsigned int pfxlen;
} a6;
} u;
+
};
+static inline u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
+{
+ u64 ret = 0;
+ u8 *point;
+
+ if (addr->proto == QETH_PROT_IPV6) {
+ point = (u8 *) &addr->u.a6.addr;
+ ret = get_unaligned((u64 *)point) ^
+ get_unaligned((u64 *) (point + 8));
+ }
+ if (addr->proto == QETH_PROT_IPV4) {
+ point = (u8 *) &addr->u.a4.addr;
+ ret = get_unaligned((u32 *) point);
+ }
+ return ret;
+}
struct qeth_ipato_entry {
struct list_head entry;
@@ -60,6 +84,5 @@ int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *, struct qeth_ipaddr *);
struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions);
int qeth_l3_add_ip(struct qeth_card *, struct qeth_ipaddr *);
int qeth_l3_delete_ip(struct qeth_card *, struct qeth_ipaddr *);
-void qeth_l3_set_ip_addr_list(struct qeth_card *);
#endif /* __QETH_L3_H__ */
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index ac544330daeb..bcd324e054a9 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -30,6 +30,7 @@
#include <net/ip6_fib.h>
#include <net/ip6_checksum.h>
#include <net/iucv/af_iucv.h>
+#include <linux/hashtable.h>
#include "qeth_l3.h"
@@ -57,7 +58,7 @@ static int qeth_l3_isxdigit(char *buf)
static void qeth_l3_ipaddr4_to_string(const __u8 *addr, char *buf)
{
- sprintf(buf, "%i.%i.%i.%i", addr[0], addr[1], addr[2], addr[3]);
+ sprintf(buf, "%pI4", addr);
}
static int qeth_l3_string_to_ipaddr4(const char *buf, __u8 *addr)
@@ -204,104 +205,129 @@ int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
return rc;
}
-/*
- * Add IP to be added to todo list. If there is already an "add todo"
- * in this list we just incremenent the reference count.
- * Returns 0 if we just incremented reference count.
- */
-static int __qeth_l3_insert_ip_todo(struct qeth_card *card,
- struct qeth_ipaddr *addr, int add)
+inline int
+qeth_l3_ipaddrs_is_equal(struct qeth_ipaddr *addr1, struct qeth_ipaddr *addr2)
{
- struct qeth_ipaddr *tmp, *t;
- int found = 0;
+ return addr1->proto == addr2->proto &&
+ !memcmp(&addr1->u, &addr2->u, sizeof(addr1->u)) &&
+ !memcmp(&addr1->mac, &addr2->mac, sizeof(addr1->mac));
+}
- if (card->options.sniffer)
- return 0;
- list_for_each_entry_safe(tmp, t, card->ip_tbd_list, entry) {
- if ((addr->type == QETH_IP_TYPE_DEL_ALL_MC) &&
- (tmp->type == QETH_IP_TYPE_DEL_ALL_MC))
- return 0;
- if ((tmp->proto == QETH_PROT_IPV4) &&
- (addr->proto == QETH_PROT_IPV4) &&
- (tmp->type == addr->type) &&
- (tmp->is_multicast == addr->is_multicast) &&
- (tmp->u.a4.addr == addr->u.a4.addr) &&
- (tmp->u.a4.mask == addr->u.a4.mask)) {
- found = 1;
- break;
- }
- if ((tmp->proto == QETH_PROT_IPV6) &&
- (addr->proto == QETH_PROT_IPV6) &&
- (tmp->type == addr->type) &&
- (tmp->is_multicast == addr->is_multicast) &&
- (tmp->u.a6.pfxlen == addr->u.a6.pfxlen) &&
- (memcmp(&tmp->u.a6.addr, &addr->u.a6.addr,
- sizeof(struct in6_addr)) == 0)) {
- found = 1;
- break;
- }
- }
- if (found) {
- if (addr->users != 0)
- tmp->users += addr->users;
- else
- tmp->users += add ? 1 : -1;
- if (tmp->users == 0) {
- list_del(&tmp->entry);
- kfree(tmp);
- }
- return 0;
+static struct qeth_ipaddr *
+qeth_l3_ip_from_hash(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
+{
+ struct qeth_ipaddr *addr;
+
+ if (tmp_addr->is_multicast) {
+ hash_for_each_possible(card->ip_mc_htable, addr,
+ hnode, qeth_l3_ipaddr_hash(tmp_addr))
+ if (qeth_l3_ipaddrs_is_equal(tmp_addr, addr))
+ return addr;
} else {
- if (addr->type == QETH_IP_TYPE_DEL_ALL_MC)
- list_add(&addr->entry, card->ip_tbd_list);
- else {
- if (addr->users == 0)
- addr->users += add ? 1 : -1;
- if (add && (addr->type == QETH_IP_TYPE_NORMAL) &&
- qeth_l3_is_addr_covered_by_ipato(card, addr)) {
- QETH_CARD_TEXT(card, 2, "tkovaddr");
- addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG;
- }
- list_add_tail(&addr->entry, card->ip_tbd_list);
- }
- return 1;
+ hash_for_each_possible(card->ip_htable, addr,
+ hnode, qeth_l3_ipaddr_hash(tmp_addr))
+ if (qeth_l3_ipaddrs_is_equal(tmp_addr, addr))
+ return addr;
}
+
+ return NULL;
}
-int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
+int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
{
- unsigned long flags;
int rc = 0;
+ struct qeth_ipaddr *addr;
QETH_CARD_TEXT(card, 4, "delip");
- if (addr->proto == QETH_PROT_IPV4)
- QETH_CARD_HEX(card, 4, &addr->u.a4.addr, 4);
+ if (tmp_addr->proto == QETH_PROT_IPV4)
+ QETH_CARD_HEX(card, 4, &tmp_addr->u.a4.addr, 4);
else {
- QETH_CARD_HEX(card, 4, &addr->u.a6.addr, 8);
- QETH_CARD_HEX(card, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+ QETH_CARD_HEX(card, 4, &tmp_addr->u.a6.addr, 8);
+ QETH_CARD_HEX(card, 4, ((char *)&tmp_addr->u.a6.addr) + 8, 8);
}
- spin_lock_irqsave(&card->ip_lock, flags);
- rc = __qeth_l3_insert_ip_todo(card, addr, 0);
- spin_unlock_irqrestore(&card->ip_lock, flags);
+
+ addr = qeth_l3_ip_from_hash(card, tmp_addr);
+ if (!addr)
+ return -ENOENT;
+
+ addr->ref_counter--;
+ if (addr->type == QETH_IP_TYPE_NORMAL && addr->ref_counter > 0)
+ return rc;
+ if (addr->in_progress)
+ return -EINPROGRESS;
+
+ rc = qeth_l3_deregister_addr_entry(card, addr);
+
+ hash_del(&addr->hnode);
+ kfree(addr);
+
return rc;
}
-int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
+int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
{
- unsigned long flags;
int rc = 0;
+ struct qeth_ipaddr *addr;
QETH_CARD_TEXT(card, 4, "addip");
- if (addr->proto == QETH_PROT_IPV4)
- QETH_CARD_HEX(card, 4, &addr->u.a4.addr, 4);
+
+ if (tmp_addr->proto == QETH_PROT_IPV4)
+ QETH_CARD_HEX(card, 4, &tmp_addr->u.a4.addr, 4);
else {
- QETH_CARD_HEX(card, 4, &addr->u.a6.addr, 8);
- QETH_CARD_HEX(card, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+ QETH_CARD_HEX(card, 4, &tmp_addr->u.a6.addr, 8);
+ QETH_CARD_HEX(card, 4, ((char *)&tmp_addr->u.a6.addr) + 8, 8);
}
- spin_lock_irqsave(&card->ip_lock, flags);
- rc = __qeth_l3_insert_ip_todo(card, addr, 1);
- spin_unlock_irqrestore(&card->ip_lock, flags);
+
+ addr = qeth_l3_ip_from_hash(card, tmp_addr);
+ if (!addr) {
+ addr = qeth_l3_get_addr_buffer(tmp_addr->proto);
+ if (!addr)
+ return -ENOMEM;
+
+ memcpy(addr, tmp_addr, sizeof(struct qeth_ipaddr));
+ addr->ref_counter = 1;
+
+ if (addr->type == QETH_IP_TYPE_NORMAL &&
+ qeth_l3_is_addr_covered_by_ipato(card, addr)) {
+ QETH_CARD_TEXT(card, 2, "tkovaddr");
+ addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG;
+ }
+ hash_add(card->ip_htable, &addr->hnode,
+ qeth_l3_ipaddr_hash(addr));
+
+ /* qeth_l3_register_addr_entry can go to sleep
+ * if we add a IPV4 addr. It is caused by the reason
+ * that SETIP ipa cmd starts ARP staff for IPV4 addr.
+ * Thus we should unlock spinlock, and make a protection
+ * using in_progress variable to indicate that there is
+ * an hardware operation with this IPV4 address
+ */
+ if (addr->proto == QETH_PROT_IPV4) {
+ addr->in_progress = 1;
+ spin_unlock_bh(&card->ip_lock);
+ rc = qeth_l3_register_addr_entry(card, addr);
+ spin_lock_bh(&card->ip_lock);
+ addr->in_progress = 0;
+ } else
+ rc = qeth_l3_register_addr_entry(card, addr);
+
+ if (!rc || (rc == IPA_RC_DUPLICATE_IP_ADDRESS) ||
+ (rc == IPA_RC_LAN_OFFLINE)) {
+ addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
+ if (addr->ref_counter < 1) {
+ qeth_l3_delete_ip(card, addr);
+ kfree(addr);
+ }
+ } else {
+ hash_del(&addr->hnode);
+ kfree(addr);
+ }
+ } else {
+ if (addr->type == QETH_IP_TYPE_NORMAL)
+ addr->ref_counter++;
+ }
+
return rc;
}
@@ -312,229 +338,88 @@ struct qeth_ipaddr *qeth_l3_get_addr_buffer(
struct qeth_ipaddr *addr;
addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
- if (addr == NULL) {
+ if (!addr)
return NULL;
- }
+
addr->type = QETH_IP_TYPE_NORMAL;
+ addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
addr->proto = prot;
+
return addr;
}
-static void qeth_l3_delete_mc_addresses(struct qeth_card *card)
-{
- struct qeth_ipaddr *iptodo;
- unsigned long flags;
-
- QETH_CARD_TEXT(card, 4, "delmc");
- iptodo = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
- if (!iptodo) {
- QETH_CARD_TEXT(card, 2, "dmcnomem");
- return;
- }
- iptodo->type = QETH_IP_TYPE_DEL_ALL_MC;
- spin_lock_irqsave(&card->ip_lock, flags);
- if (!__qeth_l3_insert_ip_todo(card, iptodo, 0))
- kfree(iptodo);
- spin_unlock_irqrestore(&card->ip_lock, flags);
-}
-
-/*
- * Add/remove address to/from card's ip list, i.e. try to add or remove
- * reference to/from an IP address that is already registered on the card.
- * Returns:
- * 0 address was on card and its reference count has been adjusted,
- * but is still > 0, so nothing has to be done
- * also returns 0 if card was not on card and the todo was to delete
- * the address -> there is also nothing to be done
- * 1 address was not on card and the todo is to add it to the card's ip
- * list
- * -1 address was on card and its reference count has been decremented
- * to <= 0 by the todo -> address must be removed from card
- */
-static int __qeth_l3_ref_ip_on_card(struct qeth_card *card,
- struct qeth_ipaddr *todo, struct qeth_ipaddr **__addr)
+static void qeth_l3_clear_ip_htable(struct qeth_card *card, int recover)
{
struct qeth_ipaddr *addr;
- int found = 0;
-
- list_for_each_entry(addr, &card->ip_list, entry) {
- if ((addr->proto == QETH_PROT_IPV4) &&
- (todo->proto == QETH_PROT_IPV4) &&
- (addr->type == todo->type) &&
- (addr->u.a4.addr == todo->u.a4.addr) &&
- (addr->u.a4.mask == todo->u.a4.mask)) {
- found = 1;
- break;
- }
- if ((addr->proto == QETH_PROT_IPV6) &&
- (todo->proto == QETH_PROT_IPV6) &&
- (addr->type == todo->type) &&
- (addr->u.a6.pfxlen == todo->u.a6.pfxlen) &&
- (memcmp(&addr->u.a6.addr, &todo->u.a6.addr,
- sizeof(struct in6_addr)) == 0)) {
- found = 1;
- break;
- }
- }
- if (found) {
- addr->users += todo->users;
- if (addr->users <= 0) {
- *__addr = addr;
- return -1;
- } else {
- /* for VIPA and RXIP limit refcount to 1 */
- if (addr->type != QETH_IP_TYPE_NORMAL)
- addr->users = 1;
- return 0;
- }
- }
- if (todo->users > 0) {
- /* for VIPA and RXIP limit refcount to 1 */
- if (todo->type != QETH_IP_TYPE_NORMAL)
- todo->users = 1;
- return 1;
- } else
- return 0;
-}
-
-static void __qeth_l3_delete_all_mc(struct qeth_card *card,
- unsigned long *flags)
-{
- struct list_head fail_list;
- struct qeth_ipaddr *addr, *tmp;
- int rc;
-
- INIT_LIST_HEAD(&fail_list);
-again:
- list_for_each_entry_safe(addr, tmp, &card->ip_list, entry) {
- if (addr->is_multicast) {
- list_del(&addr->entry);
- spin_unlock_irqrestore(&card->ip_lock, *flags);
- rc = qeth_l3_deregister_addr_entry(card, addr);
- spin_lock_irqsave(&card->ip_lock, *flags);
- if (!rc || (rc == IPA_RC_MC_ADDR_NOT_FOUND))
- kfree(addr);
- else
- list_add_tail(&addr->entry, &fail_list);
- goto again;
- }
- }
- list_splice(&fail_list, &card->ip_list);
-}
-
-void qeth_l3_set_ip_addr_list(struct qeth_card *card)
-{
- struct list_head *tbd_list;
- struct qeth_ipaddr *todo, *addr;
- unsigned long flags;
- int rc;
+ struct hlist_node *tmp;
+ int i;
- QETH_CARD_TEXT(card, 2, "sdiplist");
- QETH_CARD_HEX(card, 2, &card, sizeof(void *));
+ QETH_CARD_TEXT(card, 4, "clearip");
- if (!qeth_card_hw_is_reachable(card) || card->options.sniffer)
+ if (recover && card->options.sniffer)
return;
- spin_lock_irqsave(&card->ip_lock, flags);
- tbd_list = card->ip_tbd_list;
- card->ip_tbd_list = kzalloc(sizeof(struct list_head), GFP_ATOMIC);
- if (!card->ip_tbd_list) {
- QETH_CARD_TEXT(card, 0, "silnomem");
- card->ip_tbd_list = tbd_list;
- spin_unlock_irqrestore(&card->ip_lock, flags);
- return;
- } else
- INIT_LIST_HEAD(card->ip_tbd_list);
-
- while (!list_empty(tbd_list)) {
- todo = list_entry(tbd_list->next, struct qeth_ipaddr, entry);
- list_del(&todo->entry);
- if (todo->type == QETH_IP_TYPE_DEL_ALL_MC) {
- __qeth_l3_delete_all_mc(card, &flags);
- kfree(todo);
+ spin_lock_bh(&card->ip_lock);
+
+ hash_for_each_safe(card->ip_htable, i, tmp, addr, hnode) {
+ if (!recover) {
+ hash_del(&addr->hnode);
+ kfree(addr);
continue;
}
- rc = __qeth_l3_ref_ip_on_card(card, todo, &addr);
- if (rc == 0) {
- /* nothing to be done; only adjusted refcount */
- kfree(todo);
- } else if (rc == 1) {
- /* new entry to be added to on-card list */
- spin_unlock_irqrestore(&card->ip_lock, flags);
- rc = qeth_l3_register_addr_entry(card, todo);
- spin_lock_irqsave(&card->ip_lock, flags);
- if (!rc || (rc == IPA_RC_LAN_OFFLINE))
- list_add_tail(&todo->entry, &card->ip_list);
- else
- kfree(todo);
- } else if (rc == -1) {
- /* on-card entry to be removed */
- list_del_init(&addr->entry);
- spin_unlock_irqrestore(&card->ip_lock, flags);
- rc = qeth_l3_deregister_addr_entry(card, addr);
- spin_lock_irqsave(&card->ip_lock, flags);
- if (!rc || (rc == IPA_RC_IP_ADDRESS_NOT_DEFINED))
- kfree(addr);
- else
- list_add_tail(&addr->entry, &card->ip_list);
- kfree(todo);
- }
+ addr->disp_flag = QETH_DISP_ADDR_ADD;
}
- spin_unlock_irqrestore(&card->ip_lock, flags);
- kfree(tbd_list);
-}
-static void qeth_l3_clear_ip_list(struct qeth_card *card, int recover)
-{
- struct qeth_ipaddr *addr, *tmp;
- unsigned long flags;
+ spin_unlock_bh(&card->ip_lock);
- QETH_CARD_TEXT(card, 4, "clearip");
- if (recover && card->options.sniffer)
- return;
- spin_lock_irqsave(&card->ip_lock, flags);
- /* clear todo list */
- list_for_each_entry_safe(addr, tmp, card->ip_tbd_list, entry) {
- list_del(&addr->entry);
+ spin_lock_bh(&card->mclock);
+
+ hash_for_each_safe(card->ip_mc_htable, i, tmp, addr, hnode) {
+ hash_del(&addr->hnode);
kfree(addr);
}
- while (!list_empty(&card->ip_list)) {
- addr = list_entry(card->ip_list.next,
- struct qeth_ipaddr, entry);
- list_del_init(&addr->entry);
- if (!recover || addr->is_multicast) {
- kfree(addr);
- continue;
- }
- list_add_tail(&addr->entry, card->ip_tbd_list);
- }
- spin_unlock_irqrestore(&card->ip_lock, flags);
-}
+ spin_unlock_bh(&card->mclock);
+
-static int qeth_l3_address_exists_in_list(struct list_head *list,
- struct qeth_ipaddr *addr, int same_type)
+}
+static void qeth_l3_recover_ip(struct qeth_card *card)
{
- struct qeth_ipaddr *tmp;
+ struct qeth_ipaddr *addr;
+ struct hlist_node *tmp;
+ int i;
+ int rc;
- list_for_each_entry(tmp, list, entry) {
- if ((tmp->proto == QETH_PROT_IPV4) &&
- (addr->proto == QETH_PROT_IPV4) &&
- ((same_type && (tmp->type == addr->type)) ||
- (!same_type && (tmp->type != addr->type))) &&
- (tmp->u.a4.addr == addr->u.a4.addr))
- return 1;
+ QETH_CARD_TEXT(card, 4, "recoverip");
+
+ spin_lock_bh(&card->ip_lock);
+
+ hash_for_each_safe(card->ip_htable, i, tmp, addr, hnode) {
+ if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
+ if (addr->proto == QETH_PROT_IPV4) {
+ addr->in_progress = 1;
+ spin_unlock_bh(&card->ip_lock);
+ rc = qeth_l3_register_addr_entry(card, addr);
+ spin_lock_bh(&card->ip_lock);
+ addr->in_progress = 0;
+ } else
+ rc = qeth_l3_register_addr_entry(card, addr);
+
+ if (!rc) {
+ addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
+ if (addr->ref_counter < 1) {
+ qeth_l3_delete_ip(card, addr);
+ kfree(addr);
+ }
+ } else {
+ hash_del(&addr->hnode);
+ kfree(addr);
+ }
+ }
+ }
- if ((tmp->proto == QETH_PROT_IPV6) &&
- (addr->proto == QETH_PROT_IPV6) &&
- ((same_type && (tmp->type == addr->type)) ||
- (!same_type && (tmp->type != addr->type))) &&
- (memcmp(&tmp->u.a6.addr, &addr->u.a6.addr,
- sizeof(struct in6_addr)) == 0))
- return 1;
+ spin_unlock_bh(&card->ip_lock);
- }
- return 0;
}
static int qeth_l3_send_setdelmc(struct qeth_card *card,
@@ -712,27 +597,28 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
*/
static void qeth_l3_clear_ipato_list(struct qeth_card *card)
{
-
struct qeth_ipato_entry *ipatoe, *tmp;
- unsigned long flags;
- spin_lock_irqsave(&card->ip_lock, flags);
+ spin_lock_bh(&card->ip_lock);
+
list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry) {
list_del(&ipatoe->entry);
kfree(ipatoe);
}
- spin_unlock_irqrestore(&card->ip_lock, flags);
+
+ spin_unlock_bh(&card->ip_lock);
}
int qeth_l3_add_ipato_entry(struct qeth_card *card,
struct qeth_ipato_entry *new)
{
struct qeth_ipato_entry *ipatoe;
- unsigned long flags;
int rc = 0;
QETH_CARD_TEXT(card, 2, "addipato");
- spin_lock_irqsave(&card->ip_lock, flags);
+
+ spin_lock_bh(&card->ip_lock);
+
list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
if (ipatoe->proto != new->proto)
continue;
@@ -743,10 +629,12 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card,
break;
}
}
+
if (!rc)
list_add_tail(&new->entry, &card->ipato.entries);
- spin_unlock_irqrestore(&card->ip_lock, flags);
+ spin_unlock_bh(&card->ip_lock);
+
return rc;
}
@@ -754,10 +642,11 @@ void qeth_l3_del_ipato_entry(struct qeth_card *card,
enum qeth_prot_versions proto, u8 *addr, int mask_bits)
{
struct qeth_ipato_entry *ipatoe, *tmp;
- unsigned long flags;
QETH_CARD_TEXT(card, 2, "delipato");
- spin_lock_irqsave(&card->ip_lock, flags);
+
+ spin_lock_bh(&card->ip_lock);
+
list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry) {
if (ipatoe->proto != proto)
continue;
@@ -768,7 +657,8 @@ void qeth_l3_del_ipato_entry(struct qeth_card *card,
kfree(ipatoe);
}
}
- spin_unlock_irqrestore(&card->ip_lock, flags);
+
+ spin_unlock_bh(&card->ip_lock);
}
/*
@@ -778,7 +668,6 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
const u8 *addr)
{
struct qeth_ipaddr *ipaddr;
- unsigned long flags;
int rc = 0;
ipaddr = qeth_l3_get_addr_buffer(proto);
@@ -797,18 +686,18 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
ipaddr->del_flags = QETH_IPA_DELIP_VIPA_FLAG;
} else
return -ENOMEM;
- spin_lock_irqsave(&card->ip_lock, flags);
- if (qeth_l3_address_exists_in_list(&card->ip_list, ipaddr, 0) ||
- qeth_l3_address_exists_in_list(card->ip_tbd_list, ipaddr, 0))
+
+ spin_lock_bh(&card->ip_lock);
+
+ if (!qeth_l3_ip_from_hash(card, ipaddr))
rc = -EEXIST;
- spin_unlock_irqrestore(&card->ip_lock, flags);
- if (rc) {
- kfree(ipaddr);
- return rc;
- }
- if (!qeth_l3_add_ip(card, ipaddr))
- kfree(ipaddr);
- qeth_l3_set_ip_addr_list(card);
+ else
+ qeth_l3_add_ip(card, ipaddr);
+
+ spin_unlock_bh(&card->ip_lock);
+
+ kfree(ipaddr);
+
return rc;
}
@@ -831,9 +720,12 @@ void qeth_l3_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
ipaddr->type = QETH_IP_TYPE_VIPA;
} else
return;
- if (!qeth_l3_delete_ip(card, ipaddr))
- kfree(ipaddr);
- qeth_l3_set_ip_addr_list(card);
+
+ spin_lock_bh(&card->ip_lock);
+ qeth_l3_delete_ip(card, ipaddr);
+ spin_unlock_bh(&card->ip_lock);
+
+ kfree(ipaddr);
}
/*
@@ -843,7 +735,6 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
const u8 *addr)
{
struct qeth_ipaddr *ipaddr;
- unsigned long flags;
int rc = 0;
ipaddr = qeth_l3_get_addr_buffer(proto);
@@ -857,24 +748,25 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
memcpy(&ipaddr->u.a6.addr, addr, 16);
ipaddr->u.a6.pfxlen = 0;
}
+
ipaddr->type = QETH_IP_TYPE_RXIP;
ipaddr->set_flags = QETH_IPA_SETIP_TAKEOVER_FLAG;
ipaddr->del_flags = 0;
} else
return -ENOMEM;
- spin_lock_irqsave(&card->ip_lock, flags);
- if (qeth_l3_address_exists_in_list(&card->ip_list, ipaddr, 0) ||
- qeth_l3_address_exists_in_list(card->ip_tbd_list, ipaddr, 0))
+
+ spin_lock_bh(&card->ip_lock);
+
+ if (!qeth_l3_ip_from_hash(card, ipaddr))
rc = -EEXIST;
- spin_unlock_irqrestore(&card->ip_lock, flags);
- if (rc) {
- kfree(ipaddr);
- return rc;
- }
- if (!qeth_l3_add_ip(card, ipaddr))
- kfree(ipaddr);
- qeth_l3_set_ip_addr_list(card);
- return 0;
+ else
+ qeth_l3_add_ip(card, ipaddr);
+
+ spin_unlock_bh(&card->ip_lock);
+
+ kfree(ipaddr);
+
+ return rc;
}
void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
@@ -896,9 +788,12 @@ void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
ipaddr->type = QETH_IP_TYPE_RXIP;
} else
return;
- if (!qeth_l3_delete_ip(card, ipaddr))
- kfree(ipaddr);
- qeth_l3_set_ip_addr_list(card);
+
+ spin_lock_bh(&card->ip_lock);
+ qeth_l3_delete_ip(card, ipaddr);
+ spin_unlock_bh(&card->ip_lock);
+
+ kfree(ipaddr);
}
static int qeth_l3_register_addr_entry(struct qeth_card *card,
@@ -908,6 +803,7 @@ static int qeth_l3_register_addr_entry(struct qeth_card *card,
int rc = 0;
int cnt = 3;
+
if (addr->proto == QETH_PROT_IPV4) {
QETH_CARD_TEXT(card, 2, "setaddr4");
QETH_CARD_HEX(card, 3, &addr->u.a4.addr, sizeof(int));
@@ -1013,36 +909,6 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card)
return rc;
}
-static int qeth_l3_default_setassparms_cb(struct qeth_card *card,
- struct qeth_reply *reply, unsigned long data)
-{
- struct qeth_ipa_cmd *cmd;
-
- QETH_CARD_TEXT(card, 4, "defadpcb");
-
- cmd = (struct qeth_ipa_cmd *) data;
- if (cmd->hdr.return_code == 0) {
- cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
- if (cmd->hdr.prot_version == QETH_PROT_IPV4)
- card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
- if (cmd->hdr.prot_version == QETH_PROT_IPV6)
- card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
- }
- if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM &&
- cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
- card->info.csum_mask = cmd->data.setassparms.data.flags_32bit;
- QETH_CARD_TEXT_(card, 3, "csum:%d", card->info.csum_mask);
- }
- if (cmd->data.setassparms.hdr.assist_no == IPA_OUTBOUND_CHECKSUM &&
- cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
- card->info.tx_csum_mask =
- cmd->data.setassparms.data.flags_32bit;
- QETH_CARD_TEXT_(card, 3, "tcsu:%d", card->info.tx_csum_mask);
- }
-
- return 0;
-}
-
#ifdef CONFIG_QETH_IPV6
static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
enum qeth_ipa_funcs ipa_func, __u16 cmd_code)
@@ -1056,7 +922,7 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
if (!iob)
return -ENOMEM;
rc = qeth_send_setassparms(card, iob, 0, 0,
- qeth_l3_default_setassparms_cb, NULL);
+ qeth_setassparms_cb, NULL);
return rc;
}
#endif
@@ -1291,47 +1157,6 @@ out:
return rc;
}
-static void qeth_l3_start_ipa_checksum(struct qeth_card *card)
-{
- QETH_CARD_TEXT(card, 3, "strtcsum");
- if (qeth_is_supported(card, IPA_INBOUND_CHECKSUM)
- && (card->dev->features & NETIF_F_RXCSUM))
- qeth_set_rx_csum(card, 1);
-}
-
-static void qeth_l3_start_ipa_tx_checksum(struct qeth_card *card)
-{
- QETH_CARD_TEXT(card, 3, "strttxcs");
- qeth_start_ipa_tx_checksum(card);
-}
-
-static int qeth_l3_start_ipa_tso(struct qeth_card *card)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 3, "sttso");
-
- if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
- dev_info(&card->gdev->dev,
- "Outbound TSO not supported on %s\n",
- QETH_CARD_IFNAME(card));
- rc = -EOPNOTSUPP;
- } else {
- rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_TSO,
- IPA_CMD_ASS_START, 0);
- if (rc)
- dev_warn(&card->gdev->dev, "Starting outbound TCP "
- "segmentation offload for %s failed\n",
- QETH_CARD_IFNAME(card));
- else
- dev_info(&card->gdev->dev,
- "Outbound TSO enabled\n");
- }
- if (rc)
- card->dev->features &= ~NETIF_F_TSO;
- return rc;
-}
-
static int qeth_l3_start_ipassists(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 3, "strtipas");
@@ -1345,9 +1170,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card)
qeth_l3_start_ipa_multicast(card); /* go on*/
qeth_l3_start_ipa_ipv6(card); /* go on*/
qeth_l3_start_ipa_broadcast(card); /* go on*/
- qeth_l3_start_ipa_checksum(card); /* go on*/
- qeth_l3_start_ipa_tx_checksum(card);
- qeth_l3_start_ipa_tso(card); /* go on*/
return 0;
}
@@ -1507,31 +1329,99 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
return qeth_send_ipa_cmd(card, iob, qeth_diags_trace_cb, NULL);
}
-static void qeth_l3_get_mac_for_ipm(__u32 ipm, char *mac,
- struct net_device *dev)
+static void qeth_l3_get_mac_for_ipm(__u32 ipm, char *mac)
{
ip_eth_mc_map(ipm, mac);
}
-static void qeth_l3_add_mc(struct qeth_card *card, struct in_device *in4_dev)
+static void qeth_l3_mark_all_mc_to_be_deleted(struct qeth_card *card)
+{
+ struct qeth_ipaddr *addr;
+ int i;
+
+ hash_for_each(card->ip_mc_htable, i, addr, hnode)
+ addr->disp_flag = QETH_DISP_ADDR_DELETE;
+
+}
+
+static void qeth_l3_add_all_new_mc(struct qeth_card *card)
+{
+ struct qeth_ipaddr *addr;
+ struct hlist_node *tmp;
+ int i;
+ int rc;
+
+ hash_for_each_safe(card->ip_mc_htable, i, tmp, addr, hnode) {
+ if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
+ rc = qeth_l3_register_addr_entry(card, addr);
+ if (!rc || (rc == IPA_RC_LAN_OFFLINE))
+ addr->ref_counter = 1;
+ else {
+ hash_del(&addr->hnode);
+ kfree(addr);
+ }
+ }
+ }
+
+}
+
+static void qeth_l3_delete_nonused_mc(struct qeth_card *card)
+{
+ struct qeth_ipaddr *addr;
+ struct hlist_node *tmp;
+ int i;
+ int rc;
+
+ hash_for_each_safe(card->ip_mc_htable, i, tmp, addr, hnode) {
+ if (addr->disp_flag == QETH_DISP_ADDR_DELETE) {
+ rc = qeth_l3_deregister_addr_entry(card, addr);
+ if (!rc || (rc == IPA_RC_MC_ADDR_NOT_FOUND)) {
+ hash_del(&addr->hnode);
+ kfree(addr);
+ }
+ }
+ }
+
+}
+
+
+static void
+qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
{
- struct qeth_ipaddr *ipm;
struct ip_mc_list *im4;
+ struct qeth_ipaddr *tmp, *ipm;
char buf[MAX_ADDR_LEN];
QETH_CARD_TEXT(card, 4, "addmc");
+
+ tmp = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+ if (!tmp)
+ return;
+
for (im4 = rcu_dereference(in4_dev->mc_list); im4 != NULL;
im4 = rcu_dereference(im4->next_rcu)) {
- qeth_l3_get_mac_for_ipm(im4->multiaddr, buf, in4_dev->dev);
- ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
- if (!ipm)
- continue;
- ipm->u.a4.addr = im4->multiaddr;
- memcpy(ipm->mac, buf, OSA_ADDR_LEN);
- ipm->is_multicast = 1;
- if (!qeth_l3_add_ip(card, ipm))
- kfree(ipm);
+ qeth_l3_get_mac_for_ipm(im4->multiaddr, buf);
+
+ tmp->u.a4.addr = im4->multiaddr;
+ memcpy(tmp->mac, buf, sizeof(tmp->mac));
+
+ ipm = qeth_l3_ip_from_hash(card, tmp);
+ if (ipm) {
+ ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
+ } else {
+ ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+ if (!ipm)
+ continue;
+ memcpy(ipm->mac, buf, sizeof(tmp->mac));
+ ipm->u.a4.addr = im4->multiaddr;
+ ipm->is_multicast = 1;
+ ipm->disp_flag = QETH_DISP_ADDR_ADD;
+ hash_add(card->ip_mc_htable,
+ &ipm->hnode, qeth_l3_ipaddr_hash(ipm));
+ }
}
+
+ kfree(tmp);
}
/* called with rcu_read_lock */
@@ -1541,6 +1431,7 @@ static void qeth_l3_add_vlan_mc(struct qeth_card *card)
u16 vid;
QETH_CARD_TEXT(card, 4, "addmcvl");
+
if (!qeth_is_supported(card, IPA_FULL_VLAN))
return;
@@ -1555,7 +1446,7 @@ static void qeth_l3_add_vlan_mc(struct qeth_card *card)
in_dev = __in_dev_get_rcu(netdev);
if (!in_dev)
continue;
- qeth_l3_add_mc(card, in_dev);
+ qeth_l3_add_mc_to_hash(card, in_dev);
}
}
@@ -1564,36 +1455,60 @@ static void qeth_l3_add_multicast_ipv4(struct qeth_card *card)
struct in_device *in4_dev;
QETH_CARD_TEXT(card, 4, "chkmcv4");
+
rcu_read_lock();
in4_dev = __in_dev_get_rcu(card->dev);
if (in4_dev == NULL)
goto unlock;
- qeth_l3_add_mc(card, in4_dev);
+ qeth_l3_add_mc_to_hash(card, in4_dev);
qeth_l3_add_vlan_mc(card);
unlock:
rcu_read_unlock();
}
#ifdef CONFIG_QETH_IPV6
-static void qeth_l3_add_mc6(struct qeth_card *card, struct inet6_dev *in6_dev)
+static void
+qeth_l3_add_mc6_to_hash(struct qeth_card *card, struct inet6_dev *in6_dev)
{
struct qeth_ipaddr *ipm;
struct ifmcaddr6 *im6;
+ struct qeth_ipaddr *tmp;
char buf[MAX_ADDR_LEN];
QETH_CARD_TEXT(card, 4, "addmc6");
+
+ tmp = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
+ if (!tmp)
+ return;
+
for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) {
ndisc_mc_map(&im6->mca_addr, buf, in6_dev->dev, 0);
+
+ memcpy(tmp->mac, buf, sizeof(tmp->mac));
+ memcpy(&tmp->u.a6.addr, &im6->mca_addr.s6_addr,
+ sizeof(struct in6_addr));
+ tmp->is_multicast = 1;
+
+ ipm = qeth_l3_ip_from_hash(card, tmp);
+ if (ipm) {
+ ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
+ continue;
+ }
+
ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
if (!ipm)
continue;
- ipm->is_multicast = 1;
+
memcpy(ipm->mac, buf, OSA_ADDR_LEN);
memcpy(&ipm->u.a6.addr, &im6->mca_addr.s6_addr,
sizeof(struct in6_addr));
- if (!qeth_l3_add_ip(card, ipm))
- kfree(ipm);
+ ipm->is_multicast = 1;
+ ipm->disp_flag = QETH_DISP_ADDR_ADD;
+ hash_add(card->ip_mc_htable,
+ &ipm->hnode, qeth_l3_ipaddr_hash(ipm));
+
}
+ kfree(tmp);
}
/* called with rcu_read_lock */
@@ -1603,6 +1518,7 @@ static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
u16 vid;
QETH_CARD_TEXT(card, 4, "admc6vl");
+
if (!qeth_is_supported(card, IPA_FULL_VLAN))
return;
@@ -1618,7 +1534,7 @@ static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
if (!in_dev)
continue;
read_lock_bh(&in_dev->lock);
- qeth_l3_add_mc6(card, in_dev);
+ qeth_l3_add_mc6_to_hash(card, in_dev);
read_unlock_bh(&in_dev->lock);
in6_dev_put(in_dev);
}
@@ -1629,14 +1545,16 @@ static void qeth_l3_add_multicast_ipv6(struct qeth_card *card)
struct inet6_dev *in6_dev;
QETH_CARD_TEXT(card, 4, "chkmcv6");
+
if (!qeth_is_supported(card, IPA_IPV6))
return ;
in6_dev = in6_dev_get(card->dev);
- if (in6_dev == NULL)
+ if (!in6_dev)
return;
+
rcu_read_lock();
read_lock_bh(&in6_dev->lock);
- qeth_l3_add_mc6(card, in6_dev);
+ qeth_l3_add_mc6_to_hash(card, in6_dev);
qeth_l3_add_vlan_mc6(card);
read_unlock_bh(&in6_dev->lock);
rcu_read_unlock();
@@ -1660,16 +1578,23 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
in_dev = in_dev_get(netdev);
if (!in_dev)
return;
+
+ addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+ if (!addr)
+ return;
+
+ spin_lock_bh(&card->ip_lock);
+
for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
- addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
- if (addr) {
- addr->u.a4.addr = ifa->ifa_address;
- addr->u.a4.mask = ifa->ifa_mask;
- addr->type = QETH_IP_TYPE_NORMAL;
- if (!qeth_l3_delete_ip(card, addr))
- kfree(addr);
- }
+ addr->u.a4.addr = ifa->ifa_address;
+ addr->u.a4.mask = ifa->ifa_mask;
+ addr->type = QETH_IP_TYPE_NORMAL;
+ qeth_l3_delete_ip(card, addr);
}
+
+ spin_unlock_bh(&card->ip_lock);
+
+ kfree(addr);
in_dev_put(in_dev);
}
@@ -1687,20 +1612,28 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q), vid);
if (!netdev)
return;
+
in6_dev = in6_dev_get(netdev);
if (!in6_dev)
return;
+
+ addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
+ if (!addr)
+ return;
+
+ spin_lock_bh(&card->ip_lock);
+
list_for_each_entry(ifa, &in6_dev->addr_list, if_list) {
- addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
- if (addr) {
- memcpy(&addr->u.a6.addr, &ifa->addr,
- sizeof(struct in6_addr));
- addr->u.a6.pfxlen = ifa->prefix_len;
- addr->type = QETH_IP_TYPE_NORMAL;
- if (!qeth_l3_delete_ip(card, addr))
- kfree(addr);
- }
+ memcpy(&addr->u.a6.addr, &ifa->addr,
+ sizeof(struct in6_addr));
+ addr->u.a6.pfxlen = ifa->prefix_len;
+ addr->type = QETH_IP_TYPE_NORMAL;
+ qeth_l3_delete_ip(card, addr);
}
+
+ spin_unlock_bh(&card->ip_lock);
+
+ kfree(addr);
in6_dev_put(in6_dev);
#endif /* CONFIG_QETH_IPV6 */
}
@@ -1727,18 +1660,16 @@ static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev,
__be16 proto, u16 vid)
{
struct qeth_card *card = dev->ml_priv;
- unsigned long flags;
QETH_CARD_TEXT_(card, 4, "kid:%d", vid);
+
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
QETH_CARD_TEXT(card, 3, "kidREC");
return 0;
}
- spin_lock_irqsave(&card->vlanlock, flags);
/* unregister IP addresses of vlan device */
qeth_l3_free_vlan_addresses(card, vid);
clear_bit(vid, card->active_vlans);
- spin_unlock_irqrestore(&card->vlanlock, flags);
qeth_l3_set_multicast_list(card->dev);
return 0;
}
@@ -1994,8 +1925,8 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
static int qeth_l3_verify_dev(struct net_device *dev)
{
struct qeth_card *card;
- unsigned long flags;
int rc = 0;
+ unsigned long flags;
read_lock_irqsave(&qeth_core_card_list.rwlock, flags);
list_for_each_entry(card, &qeth_core_card_list.list, list) {
@@ -2051,7 +1982,7 @@ static void qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
card->state = CARD_STATE_SOFTSETUP;
}
if (card->state == CARD_STATE_SOFTSETUP) {
- qeth_l3_clear_ip_list(card, 1);
+ qeth_l3_clear_ip_htable(card, 1);
qeth_clear_ipacmd_list(card);
card->state = CARD_STATE_HARDSETUP;
}
@@ -2106,12 +2037,20 @@ static void qeth_l3_set_multicast_list(struct net_device *dev)
(card->state != CARD_STATE_UP))
return;
if (!card->options.sniffer) {
- qeth_l3_delete_mc_addresses(card);
+
+ spin_lock_bh(&card->mclock);
+
+ qeth_l3_mark_all_mc_to_be_deleted(card);
+
qeth_l3_add_multicast_ipv4(card);
#ifdef CONFIG_QETH_IPV6
qeth_l3_add_multicast_ipv6(card);
#endif
- qeth_l3_set_ip_addr_list(card);
+ qeth_l3_delete_nonused_mc(card);
+ qeth_l3_add_all_new_mc(card);
+
+ spin_unlock_bh(&card->mclock);
+
if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
return;
}
@@ -2375,22 +2314,21 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
if (rc) {
if (copy_to_user(udata, qinfo.udata, 4))
rc = -EFAULT;
- goto free_and_out;
- } else {
+ goto free_and_out;
+ }
#ifdef CONFIG_QETH_IPV6
- if (qinfo.mask_bits & QETH_QARP_WITH_IPV6) {
- /* fails in case of GuestLAN QDIO mode */
- qeth_l3_query_arp_cache_info(card, QETH_PROT_IPV6,
- &qinfo);
- }
+ if (qinfo.mask_bits & QETH_QARP_WITH_IPV6) {
+ /* fails in case of GuestLAN QDIO mode */
+ qeth_l3_query_arp_cache_info(card, QETH_PROT_IPV6, &qinfo);
+ }
#endif
- if (copy_to_user(udata, qinfo.udata, qinfo.udata_len)) {
- QETH_CARD_TEXT(card, 4, "qactf");
- rc = -EFAULT;
- goto free_and_out;
- }
- QETH_CARD_TEXT(card, 4, "qacts");
+ if (copy_to_user(udata, qinfo.udata, qinfo.udata_len)) {
+ QETH_CARD_TEXT(card, 4, "qactf");
+ rc = -EFAULT;
+ goto free_and_out;
}
+ QETH_CARD_TEXT(card, 4, "qacts");
+
free_and_out:
kfree(qinfo.udata);
out:
@@ -2427,7 +2365,7 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
rc = qeth_send_setassparms(card, iob,
sizeof(struct qeth_arp_cache_entry),
(unsigned long) entry,
- qeth_l3_default_setassparms_cb, NULL);
+ qeth_setassparms_cb, NULL);
if (rc) {
tmp = rc;
qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
@@ -2467,7 +2405,7 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
return -ENOMEM;
rc = qeth_send_setassparms(card, iob,
12, (unsigned long)buf,
- qeth_l3_default_setassparms_cb, NULL);
+ qeth_setassparms_cb, NULL);
if (rc) {
tmp = rc;
memset(buf, 0, 16);
@@ -2793,15 +2731,34 @@ static void qeth_tso_fill_header(struct qeth_card *card,
}
}
-static inline int qeth_l3_tso_elements(struct sk_buff *skb)
+/**
+ * qeth_l3_get_elements_no_tso() - find number of SBALEs for skb data for tso
+ * @card: qeth card structure, to check max. elems.
+ * @skb: SKB address
+ * @extra_elems: extra elems needed, to check against max.
+ *
+ * Returns the number of pages, and thus QDIO buffer elements, needed to cover
+ * skb data, including linear part and fragments, but excluding TCP header.
+ * (Exclusion of TCP header distinguishes it from qeth_get_elements_no().)
+ * Checks if the result plus extra_elems fits under the limit for the card.
+ * Returns 0 if it does not.
+ * Note: extra_elems is not included in the returned result.
+ */
+static int qeth_l3_get_elements_no_tso(struct qeth_card *card,
+ struct sk_buff *skb, int extra_elems)
{
- unsigned long tcpd = (unsigned long)tcp_hdr(skb) +
- tcp_hdr(skb)->doff * 4;
- int tcpd_len = skb_headlen(skb) - (tcpd - (unsigned long)skb->data);
- int elements = PFN_UP(tcpd + tcpd_len - 1) - PFN_DOWN(tcpd);
-
- elements += qeth_get_elements_for_frags(skb);
+ addr_t tcpdptr = (addr_t)tcp_hdr(skb) + tcp_hdrlen(skb);
+ int elements = qeth_get_elements_for_range(
+ tcpdptr,
+ (addr_t)skb->data + skb_headlen(skb)) +
+ qeth_get_elements_for_frags(skb);
+ if ((elements + extra_elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
+ QETH_DBF_MESSAGE(2,
+ "Invalid size of TSO IP packet (Number=%d / Length=%d). Discarded.\n",
+ elements + extra_elems, skb->len);
+ return 0;
+ }
return elements;
}
@@ -2810,8 +2767,8 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
int rc;
u16 *tag;
struct qeth_hdr *hdr = NULL;
- int elements_needed = 0;
- int elems;
+ int hdr_elements = 0;
+ int elements;
struct qeth_card *card = dev->ml_priv;
struct sk_buff *new_skb = NULL;
int ipv = qeth_get_ip_version(skb);
@@ -2822,7 +2779,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
qeth_get_priority_queue(card, skb, ipv, cast_type) :
card->qdio.default_out_queue];
int tx_bytes = skb->len;
- bool large_send;
+ bool use_tso;
int data_offset = -1;
int nr_frags;
@@ -2847,10 +2804,12 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
card->perf_stats.outbound_start_time = qeth_get_micros();
}
- large_send = skb_is_gso(skb);
+ /* Ignore segment size from skb_is_gso(), 1 page is always used. */
+ use_tso = skb_is_gso(skb) &&
+ (qeth_get_ip_protocol(skb) == IPPROTO_TCP) && (ipv == 4);
- if ((card->info.type == QETH_CARD_TYPE_IQD) && (!large_send) &&
- (skb_shinfo(skb)->nr_frags == 0)) {
+ if ((card->info.type == QETH_CARD_TYPE_IQD) &&
+ !skb_is_nonlinear(skb)) {
new_skb = skb;
if (new_skb->protocol == ETH_P_AF_IUCV)
data_offset = 0;
@@ -2859,7 +2818,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
if (!hdr)
goto tx_drop;
- elements_needed++;
+ hdr_elements++;
} else {
/* create a clone with writeable headroom */
new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr_tso)
@@ -2894,22 +2853,28 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* fix hardware limitation: as long as we do not have sbal
* chaining we can not send long frag lists
*/
- if (large_send) {
- if (qeth_l3_tso_elements(new_skb) + 1 > 16) {
- if (skb_linearize(new_skb))
- goto tx_drop;
- if (card->options.performance_stats)
+ if ((card->info.type != QETH_CARD_TYPE_IQD) &&
+ ((use_tso && !qeth_l3_get_elements_no_tso(card, new_skb, 1)) ||
+ (!use_tso && !qeth_get_elements_no(card, new_skb, 0)))) {
+ int lin_rc = skb_linearize(new_skb);
+
+ if (card->options.performance_stats) {
+ if (lin_rc)
+ card->perf_stats.tx_linfail++;
+ else
card->perf_stats.tx_lin++;
}
+ if (lin_rc)
+ goto tx_drop;
}
- if (large_send && (cast_type == RTN_UNSPEC)) {
+ if (use_tso) {
hdr = (struct qeth_hdr *)skb_push(new_skb,
sizeof(struct qeth_hdr_tso));
memset(hdr, 0, sizeof(struct qeth_hdr_tso));
qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
qeth_tso_fill_header(card, hdr, new_skb);
- elements_needed++;
+ hdr_elements++;
} else {
if (data_offset < 0) {
hdr = (struct qeth_hdr *)skb_push(new_skb,
@@ -2930,31 +2895,31 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
qeth_l3_hdr_csum(card, hdr, new_skb);
}
- elems = qeth_get_elements_no(card, new_skb, elements_needed);
- if (!elems) {
+ elements = use_tso ?
+ qeth_l3_get_elements_no_tso(card, new_skb, hdr_elements) :
+ qeth_get_elements_no(card, new_skb, hdr_elements);
+ if (!elements) {
if (data_offset >= 0)
kmem_cache_free(qeth_core_header_cache, hdr);
goto tx_drop;
}
- elements_needed += elems;
- nr_frags = skb_shinfo(new_skb)->nr_frags;
+ elements += hdr_elements;
if (card->info.type != QETH_CARD_TYPE_IQD) {
int len;
- if (large_send)
+ if (use_tso)
len = ((unsigned long)tcp_hdr(new_skb) +
- tcp_hdr(new_skb)->doff * 4) -
+ tcp_hdrlen(new_skb)) -
(unsigned long)new_skb->data;
else
len = sizeof(struct qeth_hdr_layer3);
if (qeth_hdr_chk_and_bounce(new_skb, &hdr, len))
goto tx_drop;
- rc = qeth_do_send_packet(card, queue, new_skb, hdr,
- elements_needed);
+ rc = qeth_do_send_packet(card, queue, new_skb, hdr, elements);
} else
rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
- elements_needed, data_offset, 0);
+ elements, data_offset, 0);
if (!rc) {
card->stats.tx_packets++;
@@ -2962,7 +2927,8 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (new_skb != skb)
dev_kfree_skb_any(skb);
if (card->options.performance_stats) {
- if (large_send) {
+ nr_frags = skb_shinfo(new_skb)->nr_frags;
+ if (use_tso) {
card->perf_stats.large_send_bytes += tx_bytes;
card->perf_stats.large_send_cnt++;
}
@@ -3048,36 +3014,6 @@ static int qeth_l3_stop(struct net_device *dev)
return 0;
}
-static netdev_features_t qeth_l3_fix_features(struct net_device *dev,
- netdev_features_t features)
-{
- struct qeth_card *card = dev->ml_priv;
-
- if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM))
- features &= ~NETIF_F_IP_CSUM;
- if (!qeth_is_supported(card, IPA_OUTBOUND_TSO))
- features &= ~NETIF_F_TSO;
- if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
- features &= ~NETIF_F_RXCSUM;
- return features;
-}
-
-static int qeth_l3_set_features(struct net_device *dev,
- netdev_features_t features)
-{
- struct qeth_card *card = dev->ml_priv;
- netdev_features_t changed = dev->features ^ features;
-
- if (!(changed & NETIF_F_RXCSUM))
- return 0;
-
- if (card->state == CARD_STATE_DOWN ||
- card->state == CARD_STATE_RECOVER)
- return 0;
-
- return qeth_set_rx_csum(card, features & NETIF_F_RXCSUM ? 1 : 0);
-}
-
static const struct ethtool_ops qeth_l3_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_strings = qeth_core_get_strings,
@@ -3120,8 +3056,8 @@ static const struct net_device_ops qeth_l3_netdev_ops = {
.ndo_set_rx_mode = qeth_l3_set_multicast_list,
.ndo_do_ioctl = qeth_l3_do_ioctl,
.ndo_change_mtu = qeth_change_mtu,
- .ndo_fix_features = qeth_l3_fix_features,
- .ndo_set_features = qeth_l3_set_features,
+ .ndo_fix_features = qeth_fix_features,
+ .ndo_set_features = qeth_set_features,
.ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid,
.ndo_tx_timeout = qeth_tx_timeout,
@@ -3136,8 +3072,8 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = {
.ndo_set_rx_mode = qeth_l3_set_multicast_list,
.ndo_do_ioctl = qeth_l3_do_ioctl,
.ndo_change_mtu = qeth_change_mtu,
- .ndo_fix_features = qeth_l3_fix_features,
- .ndo_set_features = qeth_l3_set_features,
+ .ndo_fix_features = qeth_fix_features,
+ .ndo_set_features = qeth_set_features,
.ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid,
.ndo_tx_timeout = qeth_tx_timeout,
@@ -3169,7 +3105,10 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->dev->hw_features = NETIF_F_SG |
NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
NETIF_F_TSO;
- card->dev->features = NETIF_F_RXCSUM;
+ card->dev->vlan_features = NETIF_F_SG |
+ NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
+ NETIF_F_TSO;
+ card->dev->features = NETIF_F_SG;
}
}
} else if (card->info.type == QETH_CARD_TYPE_IQD) {
@@ -3195,7 +3134,9 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;
netif_keep_dst(card->dev);
- card->dev->gso_max_size = 15 * PAGE_SIZE;
+ card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) *
+ PAGE_SIZE;
+ card->dev->gso_max_segs = (QETH_MAX_BUFFER_ELEMENTS(card) - 1);
SET_NETDEV_DEV(card->dev, &card->gdev->dev);
netif_napi_add(card->dev, &card->napi, qeth_l3_poll, QETH_NAPI_WEIGHT);
@@ -3230,7 +3171,7 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
card->dev = NULL;
}
- qeth_l3_clear_ip_list(card, 0);
+ qeth_l3_clear_ip_htable(card, 0);
qeth_l3_clear_ipato_list(card);
return;
}
@@ -3315,7 +3256,7 @@ contin:
card->state = CARD_STATE_SOFTSETUP;
qeth_set_allowed_threads(card, 0xffffffff, 0);
- qeth_l3_set_ip_addr_list(card);
+ qeth_l3_recover_ip(card);
if (card->lan_online)
netif_carrier_on(card->dev);
else
@@ -3516,6 +3457,7 @@ EXPORT_SYMBOL_GPL(qeth_l3_discipline);
static int qeth_l3_ip_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
+
struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
struct net_device *dev = (struct net_device *)ifa->ifa_dev->dev;
struct qeth_ipaddr *addr;
@@ -3530,27 +3472,27 @@ static int qeth_l3_ip_event(struct notifier_block *this,
QETH_CARD_TEXT(card, 3, "ipevent");
addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
- if (addr != NULL) {
+ if (addr) {
addr->u.a4.addr = ifa->ifa_address;
addr->u.a4.mask = ifa->ifa_mask;
addr->type = QETH_IP_TYPE_NORMAL;
} else
- goto out;
+ return NOTIFY_DONE;
switch (event) {
case NETDEV_UP:
- if (!qeth_l3_add_ip(card, addr))
- kfree(addr);
+ spin_lock_bh(&card->ip_lock);
+ qeth_l3_add_ip(card, addr);
+ spin_unlock_bh(&card->ip_lock);
break;
case NETDEV_DOWN:
- if (!qeth_l3_delete_ip(card, addr))
- kfree(addr);
- break;
- default:
+ spin_lock_bh(&card->ip_lock);
+ qeth_l3_delete_ip(card, addr);
+ spin_unlock_bh(&card->ip_lock);
break;
}
- qeth_l3_set_ip_addr_list(card);
-out:
+
+ kfree(addr);
return NOTIFY_DONE;
}
@@ -3579,27 +3521,27 @@ static int qeth_l3_ip6_event(struct notifier_block *this,
return NOTIFY_DONE;
addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
- if (addr != NULL) {
+ if (addr) {
memcpy(&addr->u.a6.addr, &ifa->addr, sizeof(struct in6_addr));
addr->u.a6.pfxlen = ifa->prefix_len;
addr->type = QETH_IP_TYPE_NORMAL;
} else
- goto out;
+ return NOTIFY_DONE;
switch (event) {
case NETDEV_UP:
- if (!qeth_l3_add_ip(card, addr))
- kfree(addr);
+ spin_lock_bh(&card->ip_lock);
+ qeth_l3_add_ip(card, addr);
+ spin_unlock_bh(&card->ip_lock);
break;
case NETDEV_DOWN:
- if (!qeth_l3_delete_ip(card, addr))
- kfree(addr);
- break;
- default:
+ spin_lock_bh(&card->ip_lock);
+ qeth_l3_delete_ip(card, addr);
+ spin_unlock_bh(&card->ip_lock);
break;
}
- qeth_l3_set_ip_addr_list(card);
-out:
+
+ kfree(addr);
return NOTIFY_DONE;
}
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 386eb7b89b1e..65645b11fc19 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -8,6 +8,7 @@
#include <linux/slab.h>
#include <asm/ebcdic.h>
+#include <linux/hashtable.h>
#include "qeth_l3.h"
#define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \
@@ -285,19 +286,19 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
if (card->options.hsuid[0]) {
/* delete old ip address */
addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
- if (addr != NULL) {
- addr->u.a6.addr.s6_addr32[0] = 0xfe800000;
- addr->u.a6.addr.s6_addr32[1] = 0x00000000;
- for (i = 8; i < 16; i++)
- addr->u.a6.addr.s6_addr[i] =
- card->options.hsuid[i - 8];
- addr->u.a6.pfxlen = 0;
- addr->type = QETH_IP_TYPE_NORMAL;
- } else
+ if (!addr)
return -ENOMEM;
- if (!qeth_l3_delete_ip(card, addr))
- kfree(addr);
- qeth_l3_set_ip_addr_list(card);
+
+ addr->u.a6.addr.s6_addr32[0] = 0xfe800000;
+ addr->u.a6.addr.s6_addr32[1] = 0x00000000;
+ for (i = 8; i < 16; i++)
+ addr->u.a6.addr.s6_addr[i] =
+ card->options.hsuid[i - 8];
+ addr->u.a6.pfxlen = 0;
+ addr->type = QETH_IP_TYPE_NORMAL;
+
+ qeth_l3_delete_ip(card, addr);
+ kfree(addr);
}
if (strlen(tmp) == 0) {
@@ -328,9 +329,8 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
addr->type = QETH_IP_TYPE_NORMAL;
} else
return -ENOMEM;
- if (!qeth_l3_add_ip(card, addr))
- kfree(addr);
- qeth_l3_set_ip_addr_list(card);
+ qeth_l3_add_ip(card, addr);
+ kfree(addr);
return count;
}
@@ -367,8 +367,8 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev_get_drvdata(dev);
- struct qeth_ipaddr *tmpipa, *t;
- int rc = 0;
+ struct qeth_ipaddr *addr;
+ int i, rc = 0;
if (!card)
return -EINVAL;
@@ -384,21 +384,20 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
card->ipato.enabled = (card->ipato.enabled)? 0 : 1;
} else if (sysfs_streq(buf, "1")) {
card->ipato.enabled = 1;
- list_for_each_entry_safe(tmpipa, t, card->ip_tbd_list, entry) {
- if ((tmpipa->type == QETH_IP_TYPE_NORMAL) &&
- qeth_l3_is_addr_covered_by_ipato(card, tmpipa))
- tmpipa->set_flags |=
+ hash_for_each(card->ip_htable, i, addr, hnode) {
+ if ((addr->type == QETH_IP_TYPE_NORMAL) &&
+ qeth_l3_is_addr_covered_by_ipato(card, addr))
+ addr->set_flags |=
QETH_IPA_SETIP_TAKEOVER_FLAG;
- }
-
+ }
} else if (sysfs_streq(buf, "0")) {
card->ipato.enabled = 0;
- list_for_each_entry_safe(tmpipa, t, card->ip_tbd_list, entry) {
- if (tmpipa->set_flags &
- QETH_IPA_SETIP_TAKEOVER_FLAG)
- tmpipa->set_flags &=
- ~QETH_IPA_SETIP_TAKEOVER_FLAG;
- }
+ hash_for_each(card->ip_htable, i, addr, hnode) {
+ if (addr->set_flags &
+ QETH_IPA_SETIP_TAKEOVER_FLAG)
+ addr->set_flags &=
+ ~QETH_IPA_SETIP_TAKEOVER_FLAG;
+ }
} else
rc = -EINVAL;
out:
@@ -452,7 +451,6 @@ static ssize_t qeth_l3_dev_ipato_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
struct qeth_ipato_entry *ipatoe;
- unsigned long flags;
char addr_str[40];
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
int i = 0;
@@ -460,7 +458,7 @@ static ssize_t qeth_l3_dev_ipato_add_show(char *buf, struct qeth_card *card,
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
/* add strlen for "/<mask>\n" */
entry_len += (proto == QETH_PROT_IPV4)? 5 : 6;
- spin_lock_irqsave(&card->ip_lock, flags);
+ spin_lock_bh(&card->ip_lock);
list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
if (ipatoe->proto != proto)
continue;
@@ -473,7 +471,7 @@ static ssize_t qeth_l3_dev_ipato_add_show(char *buf, struct qeth_card *card,
i += snprintf(buf + i, PAGE_SIZE - i,
"%s/%i\n", addr_str, ipatoe->mask_bits);
}
- spin_unlock_irqrestore(&card->ip_lock, flags);
+ spin_unlock_bh(&card->ip_lock);
i += snprintf(buf + i, PAGE_SIZE - i, "\n");
return i;
@@ -689,15 +687,15 @@ static ssize_t qeth_l3_dev_vipa_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
struct qeth_ipaddr *ipaddr;
+ struct hlist_node *tmp;
char addr_str[40];
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
- unsigned long flags;
int i = 0;
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
entry_len += 2; /* \n + terminator */
- spin_lock_irqsave(&card->ip_lock, flags);
- list_for_each_entry(ipaddr, &card->ip_list, entry) {
+ spin_lock_bh(&card->ip_lock);
+ hash_for_each_safe(card->ip_htable, i, tmp, ipaddr, hnode) {
if (ipaddr->proto != proto)
continue;
if (ipaddr->type != QETH_IP_TYPE_VIPA)
@@ -711,7 +709,7 @@ static ssize_t qeth_l3_dev_vipa_add_show(char *buf, struct qeth_card *card,
addr_str);
i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
}
- spin_unlock_irqrestore(&card->ip_lock, flags);
+ spin_unlock_bh(&card->ip_lock);
i += snprintf(buf + i, PAGE_SIZE - i, "\n");
return i;
@@ -851,15 +849,15 @@ static ssize_t qeth_l3_dev_rxip_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
struct qeth_ipaddr *ipaddr;
+ struct hlist_node *tmp;
char addr_str[40];
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
- unsigned long flags;
int i = 0;
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
entry_len += 2; /* \n + terminator */
- spin_lock_irqsave(&card->ip_lock, flags);
- list_for_each_entry(ipaddr, &card->ip_list, entry) {
+ spin_lock_bh(&card->ip_lock);
+ hash_for_each_safe(card->ip_htable, i, tmp, ipaddr, hnode) {
if (ipaddr->proto != proto)
continue;
if (ipaddr->type != QETH_IP_TYPE_RXIP)
@@ -873,7 +871,7 @@ static ssize_t qeth_l3_dev_rxip_add_show(char *buf, struct qeth_card *card,
addr_str);
i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
}
- spin_unlock_irqrestore(&card->ip_lock, flags);
+ spin_unlock_bh(&card->ip_lock);
i += snprintf(buf + i, PAGE_SIZE - i, "\n");
return i;
diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig
index 20978f2058a6..73a2e08b47ef 100644
--- a/drivers/soc/fsl/qe/Kconfig
+++ b/drivers/soc/fsl/qe/Kconfig
@@ -22,7 +22,7 @@ config UCC_SLOW
config UCC_FAST
bool
- default y if UCC_GETH
+ default y if UCC_GETH || QE_TDM
help
This option provides qe_lib support to UCC fast
protocols: HDLC, Ethernet, ATM, transparent
@@ -31,6 +31,10 @@ config UCC
bool
default y if UCC_FAST || UCC_SLOW
+config QE_TDM
+ bool
+ default y if FSL_UCC_HDLC
+
config QE_USB
bool
default y if USB_FSL_QE
diff --git a/drivers/soc/fsl/qe/Makefile b/drivers/soc/fsl/qe/Makefile
index ffac5410c5c7..2031d385bc7e 100644
--- a/drivers/soc/fsl/qe/Makefile
+++ b/drivers/soc/fsl/qe/Makefile
@@ -6,5 +6,6 @@ obj-$(CONFIG_CPM) += qe_common.o
obj-$(CONFIG_UCC) += ucc.o
obj-$(CONFIG_UCC_SLOW) += ucc_slow.o
obj-$(CONFIG_UCC_FAST) += ucc_fast.o
+obj-$(CONFIG_QE_TDM) += qe_tdm.o
obj-$(CONFIG_QE_USB) += usb.o
obj-$(CONFIG_QE_GPIO) += gpio.o
diff --git a/drivers/soc/fsl/qe/qe.c b/drivers/soc/fsl/qe/qe.c
index 709fc63809e5..7026507e6f1d 100644
--- a/drivers/soc/fsl/qe/qe.c
+++ b/drivers/soc/fsl/qe/qe.c
@@ -239,6 +239,12 @@ enum qe_clock qe_clock_source(const char *source)
if (strcasecmp(source, "none") == 0)
return QE_CLK_NONE;
+ if (strcmp(source, "tsync_pin") == 0)
+ return QE_TSYNC_PIN;
+
+ if (strcmp(source, "rsync_pin") == 0)
+ return QE_RSYNC_PIN;
+
if (strncasecmp(source, "brg", 3) == 0) {
i = simple_strtoul(source + 3, NULL, 10);
if ((i >= 1) && (i <= 16))
diff --git a/drivers/soc/fsl/qe/qe_tdm.c b/drivers/soc/fsl/qe/qe_tdm.c
new file mode 100644
index 000000000000..5e48b1470178
--- /dev/null
+++ b/drivers/soc/fsl/qe/qe_tdm.c
@@ -0,0 +1,276 @@
+/*
+ * Copyright (C) 2015 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Authors: Zhao Qiang <qiang.zhao@nxp.com>
+ *
+ * Description:
+ * QE TDM API Set - TDM specific routines implementations.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <soc/fsl/qe/qe_tdm.h>
+
+static int set_tdm_framer(const char *tdm_framer_type)
+{
+ if (strcmp(tdm_framer_type, "e1") == 0)
+ return TDM_FRAMER_E1;
+ else if (strcmp(tdm_framer_type, "t1") == 0)
+ return TDM_FRAMER_T1;
+ else
+ return -EINVAL;
+}
+
+static void set_si_param(struct ucc_tdm *utdm, struct ucc_tdm_info *ut_info)
+{
+ struct si_mode_info *si_info = &ut_info->si_info;
+
+ if (utdm->tdm_mode == TDM_INTERNAL_LOOPBACK) {
+ si_info->simr_crt = 1;
+ si_info->simr_rfsd = 0;
+ }
+}
+
+int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
+ struct ucc_tdm_info *ut_info)
+{
+ const char *sprop;
+ int ret = 0;
+ u32 val;
+ struct resource *res;
+ struct device_node *np2;
+ static int siram_init_flag;
+ struct platform_device *pdev;
+
+ sprop = of_get_property(np, "fsl,rx-sync-clock", NULL);
+ if (sprop) {
+ ut_info->uf_info.rx_sync = qe_clock_source(sprop);
+ if ((ut_info->uf_info.rx_sync < QE_CLK_NONE) ||
+ (ut_info->uf_info.rx_sync > QE_RSYNC_PIN)) {
+ pr_err("QE-TDM: Invalid rx-sync-clock property\n");
+ return -EINVAL;
+ }
+ } else {
+ pr_err("QE-TDM: Invalid rx-sync-clock property\n");
+ return -EINVAL;
+ }
+
+ sprop = of_get_property(np, "fsl,tx-sync-clock", NULL);
+ if (sprop) {
+ ut_info->uf_info.tx_sync = qe_clock_source(sprop);
+ if ((ut_info->uf_info.tx_sync < QE_CLK_NONE) ||
+ (ut_info->uf_info.tx_sync > QE_TSYNC_PIN)) {
+ pr_err("QE-TDM: Invalid tx-sync-clock property\n");
+ return -EINVAL;
+ }
+ } else {
+ pr_err("QE-TDM: Invalid tx-sync-clock property\n");
+ return -EINVAL;
+ }
+
+ ret = of_property_read_u32_index(np, "fsl,tx-timeslot-mask", 0, &val);
+ if (ret) {
+ pr_err("QE-TDM: Invalid tx-timeslot-mask property\n");
+ return -EINVAL;
+ }
+ utdm->tx_ts_mask = val;
+
+ ret = of_property_read_u32_index(np, "fsl,rx-timeslot-mask", 0, &val);
+ if (ret) {
+ ret = -EINVAL;
+ pr_err("QE-TDM: Invalid rx-timeslot-mask property\n");
+ return ret;
+ }
+ utdm->rx_ts_mask = val;
+
+ ret = of_property_read_u32_index(np, "fsl,tdm-id", 0, &val);
+ if (ret) {
+ ret = -EINVAL;
+ pr_err("QE-TDM: No fsl,tdm-id property for this UCC\n");
+ return ret;
+ }
+ utdm->tdm_port = val;
+ ut_info->uf_info.tdm_num = utdm->tdm_port;
+
+ if (of_get_property(np, "fsl,tdm-internal-loopback", NULL))
+ utdm->tdm_mode = TDM_INTERNAL_LOOPBACK;
+ else
+ utdm->tdm_mode = TDM_NORMAL;
+
+ sprop = of_get_property(np, "fsl,tdm-framer-type", NULL);
+ if (!sprop) {
+ ret = -EINVAL;
+ pr_err("QE-TDM: No tdm-framer-type property for UCC\n");
+ return ret;
+ }
+ ret = set_tdm_framer(sprop);
+ if (ret < 0)
+ return -EINVAL;
+ utdm->tdm_framer_type = ret;
+
+ ret = of_property_read_u32_index(np, "fsl,siram-entry-id", 0, &val);
+ if (ret) {
+ ret = -EINVAL;
+ pr_err("QE-TDM: No siram entry id for UCC\n");
+ return ret;
+ }
+ utdm->siram_entry_id = val;
+
+ set_si_param(utdm, ut_info);
+
+ np2 = of_find_compatible_node(NULL, NULL, "fsl,t1040-qe-si");
+ if (!np2)
+ return -EINVAL;
+
+ pdev = of_find_device_by_node(np2);
+ if (!pdev) {
+ pr_err("%s: failed to lookup pdev\n", np2->name);
+ of_node_put(np2);
+ return -EINVAL;
+ }
+
+ of_node_put(np2);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ utdm->si_regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(utdm->si_regs)) {
+ ret = PTR_ERR(utdm->si_regs);
+ goto err_miss_siram_property;
+ }
+
+ np2 = of_find_compatible_node(NULL, NULL, "fsl,t1040-qe-siram");
+ if (!np2) {
+ ret = -EINVAL;
+ goto err_miss_siram_property;
+ }
+
+ pdev = of_find_device_by_node(np2);
+ if (!pdev) {
+ ret = -EINVAL;
+ pr_err("%s: failed to lookup pdev\n", np2->name);
+ of_node_put(np2);
+ goto err_miss_siram_property;
+ }
+
+ of_node_put(np2);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ utdm->siram = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(utdm->siram)) {
+ ret = PTR_ERR(utdm->siram);
+ goto err_miss_siram_property;
+ }
+
+ if (siram_init_flag == 0) {
+ memset_io(utdm->siram, 0, res->end - res->start + 1);
+ siram_init_flag = 1;
+ }
+
+ return ret;
+
+err_miss_siram_property:
+ devm_iounmap(&pdev->dev, utdm->si_regs);
+ return ret;
+}
+
+void ucc_tdm_init(struct ucc_tdm *utdm, struct ucc_tdm_info *ut_info)
+{
+ struct si1 __iomem *si_regs;
+ u16 __iomem *siram;
+ u16 siram_entry_valid;
+ u16 siram_entry_closed;
+ u16 ucc_num;
+ u8 csel;
+ u16 sixmr;
+ u16 tdm_port;
+ u32 siram_entry_id;
+ u32 mask;
+ int i;
+
+ si_regs = utdm->si_regs;
+ siram = utdm->siram;
+ ucc_num = ut_info->uf_info.ucc_num;
+ tdm_port = utdm->tdm_port;
+ siram_entry_id = utdm->siram_entry_id;
+
+ if (utdm->tdm_framer_type == TDM_FRAMER_T1)
+ utdm->num_of_ts = 24;
+ if (utdm->tdm_framer_type == TDM_FRAMER_E1)
+ utdm->num_of_ts = 32;
+
+ /* set siram table */
+ csel = (ucc_num < 4) ? ucc_num + 9 : ucc_num - 3;
+
+ siram_entry_valid = SIR_CSEL(csel) | SIR_BYTE | SIR_CNT(0);
+ siram_entry_closed = SIR_IDLE | SIR_BYTE | SIR_CNT(0);
+
+ for (i = 0; i < utdm->num_of_ts; i++) {
+ mask = 0x01 << i;
+
+ if (utdm->tx_ts_mask & mask)
+ iowrite16be(siram_entry_valid,
+ &siram[siram_entry_id * 32 + i]);
+ else
+ iowrite16be(siram_entry_closed,
+ &siram[siram_entry_id * 32 + i]);
+
+ if (utdm->rx_ts_mask & mask)
+ iowrite16be(siram_entry_valid,
+ &siram[siram_entry_id * 32 + 0x200 + i]);
+ else
+ iowrite16be(siram_entry_closed,
+ &siram[siram_entry_id * 32 + 0x200 + i]);
+ }
+
+ setbits16(&siram[(siram_entry_id * 32) + (utdm->num_of_ts - 1)],
+ SIR_LAST);
+ setbits16(&siram[(siram_entry_id * 32) + 0x200 + (utdm->num_of_ts - 1)],
+ SIR_LAST);
+
+ /* Set SIxMR register */
+ sixmr = SIMR_SAD(siram_entry_id);
+
+ sixmr &= ~SIMR_SDM_MASK;
+
+ if (utdm->tdm_mode == TDM_INTERNAL_LOOPBACK)
+ sixmr |= SIMR_SDM_INTERNAL_LOOPBACK;
+ else
+ sixmr |= SIMR_SDM_NORMAL;
+
+ sixmr |= SIMR_RFSD(ut_info->si_info.simr_rfsd) |
+ SIMR_TFSD(ut_info->si_info.simr_tfsd);
+
+ if (ut_info->si_info.simr_crt)
+ sixmr |= SIMR_CRT;
+ if (ut_info->si_info.simr_sl)
+ sixmr |= SIMR_SL;
+ if (ut_info->si_info.simr_ce)
+ sixmr |= SIMR_CE;
+ if (ut_info->si_info.simr_fe)
+ sixmr |= SIMR_FE;
+ if (ut_info->si_info.simr_gm)
+ sixmr |= SIMR_GM;
+
+ switch (tdm_port) {
+ case 0:
+ iowrite16be(sixmr, &si_regs->sixmr1[0]);
+ break;
+ case 1:
+ iowrite16be(sixmr, &si_regs->sixmr1[1]);
+ break;
+ case 2:
+ iowrite16be(sixmr, &si_regs->sixmr1[2]);
+ break;
+ case 3:
+ iowrite16be(sixmr, &si_regs->sixmr1[3]);
+ break;
+ default:
+ pr_err("QE-TDM: can not find tdm sixmr reg\n");
+ break;
+ }
+}
diff --git a/drivers/soc/fsl/qe/ucc.c b/drivers/soc/fsl/qe/ucc.c
index b59d3358f9bd..c646d8713861 100644
--- a/drivers/soc/fsl/qe/ucc.c
+++ b/drivers/soc/fsl/qe/ucc.c
@@ -25,6 +25,12 @@
#include <soc/fsl/qe/qe.h>
#include <soc/fsl/qe/ucc.h>
+#define UCC_TDM_NUM 8
+#define RX_SYNC_SHIFT_BASE 30
+#define TX_SYNC_SHIFT_BASE 14
+#define RX_CLK_SHIFT_BASE 28
+#define TX_CLK_SHIFT_BASE 12
+
int ucc_set_qe_mux_mii_mng(unsigned int ucc_num)
{
unsigned long flags;
@@ -210,3 +216,447 @@ int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
return 0;
}
+
+static int ucc_get_tdm_common_clk(u32 tdm_num, enum qe_clock clock)
+{
+ int clock_bits = -EINVAL;
+
+ /*
+ * for TDM[0, 1, 2, 3], TX and RX use common
+ * clock source BRG3,4 and CLK1,2
+ * for TDM[4, 5, 6, 7], TX and RX use common
+ * clock source BRG12,13 and CLK23,24
+ */
+ switch (tdm_num) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ switch (clock) {
+ case QE_BRG3:
+ clock_bits = 1;
+ break;
+ case QE_BRG4:
+ clock_bits = 2;
+ break;
+ case QE_CLK1:
+ clock_bits = 4;
+ break;
+ case QE_CLK2:
+ clock_bits = 5;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ switch (clock) {
+ case QE_BRG12:
+ clock_bits = 1;
+ break;
+ case QE_BRG13:
+ clock_bits = 2;
+ break;
+ case QE_CLK23:
+ clock_bits = 4;
+ break;
+ case QE_CLK24:
+ clock_bits = 5;
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return clock_bits;
+}
+
+static int ucc_get_tdm_rx_clk(u32 tdm_num, enum qe_clock clock)
+{
+ int clock_bits = -EINVAL;
+
+ switch (tdm_num) {
+ case 0:
+ switch (clock) {
+ case QE_CLK3:
+ clock_bits = 6;
+ break;
+ case QE_CLK8:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 1:
+ switch (clock) {
+ case QE_CLK5:
+ clock_bits = 6;
+ break;
+ case QE_CLK10:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 2:
+ switch (clock) {
+ case QE_CLK7:
+ clock_bits = 6;
+ break;
+ case QE_CLK12:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 3:
+ switch (clock) {
+ case QE_CLK9:
+ clock_bits = 6;
+ break;
+ case QE_CLK14:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 4:
+ switch (clock) {
+ case QE_CLK11:
+ clock_bits = 6;
+ break;
+ case QE_CLK16:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 5:
+ switch (clock) {
+ case QE_CLK13:
+ clock_bits = 6;
+ break;
+ case QE_CLK18:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 6:
+ switch (clock) {
+ case QE_CLK15:
+ clock_bits = 6;
+ break;
+ case QE_CLK20:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 7:
+ switch (clock) {
+ case QE_CLK17:
+ clock_bits = 6;
+ break;
+ case QE_CLK22:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+
+ return clock_bits;
+}
+
+static int ucc_get_tdm_tx_clk(u32 tdm_num, enum qe_clock clock)
+{
+ int clock_bits = -EINVAL;
+
+ switch (tdm_num) {
+ case 0:
+ switch (clock) {
+ case QE_CLK4:
+ clock_bits = 6;
+ break;
+ case QE_CLK9:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 1:
+ switch (clock) {
+ case QE_CLK6:
+ clock_bits = 6;
+ break;
+ case QE_CLK11:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 2:
+ switch (clock) {
+ case QE_CLK8:
+ clock_bits = 6;
+ break;
+ case QE_CLK13:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 3:
+ switch (clock) {
+ case QE_CLK10:
+ clock_bits = 6;
+ break;
+ case QE_CLK15:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 4:
+ switch (clock) {
+ case QE_CLK12:
+ clock_bits = 6;
+ break;
+ case QE_CLK17:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 5:
+ switch (clock) {
+ case QE_CLK14:
+ clock_bits = 6;
+ break;
+ case QE_CLK19:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 6:
+ switch (clock) {
+ case QE_CLK16:
+ clock_bits = 6;
+ break;
+ case QE_CLK21:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 7:
+ switch (clock) {
+ case QE_CLK18:
+ clock_bits = 6;
+ break;
+ case QE_CLK3:
+ clock_bits = 7;
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+
+ return clock_bits;
+}
+
+/* tdm_num: TDM A-H port num is 0-7 */
+static int ucc_get_tdm_rxtx_clk(enum comm_dir mode, u32 tdm_num,
+ enum qe_clock clock)
+{
+ int clock_bits;
+
+ clock_bits = ucc_get_tdm_common_clk(tdm_num, clock);
+ if (clock_bits > 0)
+ return clock_bits;
+ if (mode == COMM_DIR_RX)
+ clock_bits = ucc_get_tdm_rx_clk(tdm_num, clock);
+ if (mode == COMM_DIR_TX)
+ clock_bits = ucc_get_tdm_tx_clk(tdm_num, clock);
+ return clock_bits;
+}
+
+static u32 ucc_get_tdm_clk_shift(enum comm_dir mode, u32 tdm_num)
+{
+ u32 shift;
+
+ shift = (mode == COMM_DIR_RX) ? RX_CLK_SHIFT_BASE : TX_CLK_SHIFT_BASE;
+ if (tdm_num < 4)
+ shift -= tdm_num * 4;
+ else
+ shift -= (tdm_num - 4) * 4;
+
+ return shift;
+}
+
+int ucc_set_tdm_rxtx_clk(u32 tdm_num, enum qe_clock clock,
+ enum comm_dir mode)
+{
+ int clock_bits;
+ u32 shift;
+ struct qe_mux __iomem *qe_mux_reg;
+ __be32 __iomem *cmxs1cr;
+
+ qe_mux_reg = &qe_immr->qmx;
+
+ if (tdm_num > 7 || tdm_num < 0)
+ return -EINVAL;
+
+ /* The communications direction must be RX or TX */
+ if (mode != COMM_DIR_RX && mode != COMM_DIR_TX)
+ return -EINVAL;
+
+ clock_bits = ucc_get_tdm_rxtx_clk(mode, tdm_num, clock);
+ if (clock_bits < 0)
+ return -EINVAL;
+
+ shift = ucc_get_tdm_clk_shift(mode, tdm_num);
+
+ cmxs1cr = (tdm_num < 4) ? &qe_mux_reg->cmxsi1cr_l :
+ &qe_mux_reg->cmxsi1cr_h;
+
+ qe_clrsetbits32(cmxs1cr, QE_CMXUCR_TX_CLK_SRC_MASK << shift,
+ clock_bits << shift);
+
+ return 0;
+}
+
+static int ucc_get_tdm_sync_source(u32 tdm_num, enum qe_clock clock,
+ enum comm_dir mode)
+{
+ int source = -EINVAL;
+
+ if (mode == COMM_DIR_RX && clock == QE_RSYNC_PIN) {
+ source = 0;
+ return source;
+ }
+ if (mode == COMM_DIR_TX && clock == QE_TSYNC_PIN) {
+ source = 0;
+ return source;
+ }
+
+ switch (tdm_num) {
+ case 0:
+ case 1:
+ switch (clock) {
+ case QE_BRG9:
+ source = 1;
+ break;
+ case QE_BRG10:
+ source = 2;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 2:
+ case 3:
+ switch (clock) {
+ case QE_BRG9:
+ source = 1;
+ break;
+ case QE_BRG11:
+ source = 2;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 4:
+ case 5:
+ switch (clock) {
+ case QE_BRG13:
+ source = 1;
+ break;
+ case QE_BRG14:
+ source = 2;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 6:
+ case 7:
+ switch (clock) {
+ case QE_BRG13:
+ source = 1;
+ break;
+ case QE_BRG15:
+ source = 2;
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+
+ return source;
+}
+
+static u32 ucc_get_tdm_sync_shift(enum comm_dir mode, u32 tdm_num)
+{
+ u32 shift;
+
+ shift = (mode == COMM_DIR_RX) ? RX_SYNC_SHIFT_BASE : RX_SYNC_SHIFT_BASE;
+ shift -= tdm_num * 2;
+
+ return shift;
+}
+
+int ucc_set_tdm_rxtx_sync(u32 tdm_num, enum qe_clock clock,
+ enum comm_dir mode)
+{
+ int source;
+ u32 shift;
+ struct qe_mux *qe_mux_reg;
+
+ qe_mux_reg = &qe_immr->qmx;
+
+ if (tdm_num >= UCC_TDM_NUM)
+ return -EINVAL;
+
+ /* The communications direction must be RX or TX */
+ if (mode != COMM_DIR_RX && mode != COMM_DIR_TX)
+ return -EINVAL;
+
+ source = ucc_get_tdm_sync_source(tdm_num, clock, mode);
+ if (source < 0)
+ return -EINVAL;
+
+ shift = ucc_get_tdm_sync_shift(mode, tdm_num);
+
+ qe_clrsetbits32(&qe_mux_reg->cmxsi1syr,
+ QE_CMXUCR_TX_CLK_SRC_MASK << shift,
+ source << shift);
+
+ return 0;
+}
diff --git a/drivers/soc/fsl/qe/ucc_fast.c b/drivers/soc/fsl/qe/ucc_fast.c
index a7689310fe40..83d8d16e3a69 100644
--- a/drivers/soc/fsl/qe/ucc_fast.c
+++ b/drivers/soc/fsl/qe/ucc_fast.c
@@ -327,6 +327,42 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
ucc_fast_free(uccf);
return -EINVAL;
}
+ } else {
+ /* tdm Rx clock routing */
+ if ((uf_info->rx_clock != QE_CLK_NONE) &&
+ ucc_set_tdm_rxtx_clk(uf_info->tdm_num, uf_info->rx_clock,
+ COMM_DIR_RX)) {
+ pr_err("%s: illegal value for RX clock", __func__);
+ ucc_fast_free(uccf);
+ return -EINVAL;
+ }
+
+ /* tdm Tx clock routing */
+ if ((uf_info->tx_clock != QE_CLK_NONE) &&
+ ucc_set_tdm_rxtx_clk(uf_info->tdm_num, uf_info->tx_clock,
+ COMM_DIR_TX)) {
+ pr_err("%s: illegal value for TX clock", __func__);
+ ucc_fast_free(uccf);
+ return -EINVAL;
+ }
+
+ /* tdm Rx sync clock routing */
+ if ((uf_info->rx_sync != QE_CLK_NONE) &&
+ ucc_set_tdm_rxtx_sync(uf_info->tdm_num, uf_info->rx_sync,
+ COMM_DIR_RX)) {
+ pr_err("%s: illegal value for RX clock", __func__);
+ ucc_fast_free(uccf);
+ return -EINVAL;
+ }
+
+ /* tdm Tx sync clock routing */
+ if ((uf_info->tx_sync != QE_CLK_NONE) &&
+ ucc_set_tdm_rxtx_sync(uf_info->tdm_num, uf_info->tx_sync,
+ COMM_DIR_TX)) {
+ pr_err("%s: illegal value for TX clock", __func__);
+ ucc_fast_free(uccf);
+ return -EINVAL;
+ }
}
/* Set interrupt mask register at UCC level. */
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index f744eeb3e2b4..1d3e45f84549 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -301,6 +301,32 @@ static bool vhost_can_busy_poll(struct vhost_dev *dev,
!vhost_has_work(dev);
}
+static void vhost_net_disable_vq(struct vhost_net *n,
+ struct vhost_virtqueue *vq)
+{
+ struct vhost_net_virtqueue *nvq =
+ container_of(vq, struct vhost_net_virtqueue, vq);
+ struct vhost_poll *poll = n->poll + (nvq - n->vqs);
+ if (!vq->private_data)
+ return;
+ vhost_poll_stop(poll);
+}
+
+static int vhost_net_enable_vq(struct vhost_net *n,
+ struct vhost_virtqueue *vq)
+{
+ struct vhost_net_virtqueue *nvq =
+ container_of(vq, struct vhost_net_virtqueue, vq);
+ struct vhost_poll *poll = n->poll + (nvq - n->vqs);
+ struct socket *sock;
+
+ sock = vq->private_data;
+ if (!sock)
+ return 0;
+
+ return vhost_poll_start(poll, sock->file);
+}
+
static int vhost_net_tx_get_vq_desc(struct vhost_net *net,
struct vhost_virtqueue *vq,
struct iovec iov[], unsigned int iov_size,
@@ -613,6 +639,7 @@ static void handle_rx(struct vhost_net *net)
if (!sock)
goto out;
vhost_disable_notify(&net->dev, vq);
+ vhost_net_disable_vq(net, vq);
vhost_hlen = nvq->vhost_hlen;
sock_hlen = nvq->sock_hlen;
@@ -629,7 +656,7 @@ static void handle_rx(struct vhost_net *net)
likely(mergeable) ? UIO_MAXIOV : 1);
/* On error, stop handling until the next kick. */
if (unlikely(headcount < 0))
- break;
+ goto out;
/* On overrun, truncate and discard */
if (unlikely(headcount > UIO_MAXIOV)) {
iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
@@ -648,7 +675,7 @@ static void handle_rx(struct vhost_net *net)
}
/* Nothing new? Wait for eventfd to tell us
* they refilled. */
- break;
+ goto out;
}
/* We don't need to be notified again. */
iov_iter_init(&msg.msg_iter, READ, vq->iov, in, vhost_len);
@@ -676,7 +703,7 @@ static void handle_rx(struct vhost_net *net)
&fixup) != sizeof(hdr)) {
vq_err(vq, "Unable to write vnet_hdr "
"at addr %p\n", vq->iov->iov_base);
- break;
+ goto out;
}
} else {
/* Header came from socket; we'll need to patch
@@ -692,7 +719,7 @@ static void handle_rx(struct vhost_net *net)
&fixup) != sizeof num_buffers) {
vq_err(vq, "Failed num_buffers write");
vhost_discard_vq_desc(vq, headcount);
- break;
+ goto out;
}
vhost_add_used_and_signal_n(&net->dev, vq, vq->heads,
headcount);
@@ -701,9 +728,10 @@ static void handle_rx(struct vhost_net *net)
total_len += vhost_len;
if (unlikely(total_len >= VHOST_NET_WEIGHT)) {
vhost_poll_queue(&vq->poll);
- break;
+ goto out;
}
}
+ vhost_net_enable_vq(net, vq);
out:
mutex_unlock(&vq->mutex);
}
@@ -782,32 +810,6 @@ static int vhost_net_open(struct inode *inode, struct file *f)
return 0;
}
-static void vhost_net_disable_vq(struct vhost_net *n,
- struct vhost_virtqueue *vq)
-{
- struct vhost_net_virtqueue *nvq =
- container_of(vq, struct vhost_net_virtqueue, vq);
- struct vhost_poll *poll = n->poll + (nvq - n->vqs);
- if (!vq->private_data)
- return;
- vhost_poll_stop(poll);
-}
-
-static int vhost_net_enable_vq(struct vhost_net *n,
- struct vhost_virtqueue *vq)
-{
- struct vhost_net_virtqueue *nvq =
- container_of(vq, struct vhost_net_virtqueue, vq);
- struct vhost_poll *poll = n->poll + (nvq - n->vqs);
- struct socket *sock;
-
- sock = vq->private_data;
- if (!sock)
- return 0;
-
- return vhost_poll_start(poll, sock->file);
-}
-
static struct socket *vhost_net_stop_vq(struct vhost_net *n,
struct vhost_virtqueue *vq)
{
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 63cd9f939f19..4832de84d52c 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -85,18 +85,14 @@ int afs_open_socket(void)
skb_queue_head_init(&afs_incoming_calls);
+ ret = -ENOMEM;
afs_async_calls = create_singlethread_workqueue("kafsd");
- if (!afs_async_calls) {
- _leave(" = -ENOMEM [wq]");
- return -ENOMEM;
- }
+ if (!afs_async_calls)
+ goto error_0;
ret = sock_create_kern(&init_net, AF_RXRPC, SOCK_DGRAM, PF_INET, &socket);
- if (ret < 0) {
- destroy_workqueue(afs_async_calls);
- _leave(" = %d [socket]", ret);
- return ret;
- }
+ if (ret < 0)
+ goto error_1;
socket->sk->sk_allocation = GFP_NOFS;
@@ -111,18 +107,26 @@ int afs_open_socket(void)
sizeof(srx.transport.sin.sin_addr));
ret = kernel_bind(socket, (struct sockaddr *) &srx, sizeof(srx));
- if (ret < 0) {
- sock_release(socket);
- destroy_workqueue(afs_async_calls);
- _leave(" = %d [bind]", ret);
- return ret;
- }
+ if (ret < 0)
+ goto error_2;
+
+ ret = kernel_listen(socket, INT_MAX);
+ if (ret < 0)
+ goto error_2;
rxrpc_kernel_intercept_rx_messages(socket, afs_rx_interceptor);
afs_socket = socket;
_leave(" = 0");
return 0;
+
+error_2:
+ sock_release(socket);
+error_1:
+ destroy_workqueue(afs_async_calls);
+error_0:
+ _leave(" = %d", ret);
+ return ret;
}
/*
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 288fac5294f5..4d4bb4955682 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -543,6 +543,11 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *);
struct fwnode_handle;
+static inline bool acpi_dev_found(const char *hid)
+{
+ return false;
+}
+
static inline bool is_acpi_node(struct fwnode_handle *fwnode)
{
return false;
@@ -654,6 +659,14 @@ static inline bool acpi_driver_match_device(struct device *dev,
return false;
}
+static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle,
+ const u8 *uuid,
+ int rev, int func,
+ union acpi_object *argv4)
+{
+ return NULL;
+}
+
static inline int acpi_device_uevent_modalias(struct device *dev,
struct kobj_uevent_env *env)
{
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 0de4de6dd43e..8411032ac90d 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -11,14 +11,17 @@
#include <linux/workqueue.h>
#include <linux/file.h>
#include <linux/percpu.h>
+#include <linux/err.h>
+struct perf_event;
struct bpf_map;
/* map is generic key/value storage optionally accesible by eBPF programs */
struct bpf_map_ops {
/* funcs callable from userspace (via syscall) */
struct bpf_map *(*map_alloc)(union bpf_attr *attr);
- void (*map_free)(struct bpf_map *);
+ void (*map_release)(struct bpf_map *map, struct file *map_file);
+ void (*map_free)(struct bpf_map *map);
int (*map_get_next_key)(struct bpf_map *map, void *key, void *next_key);
/* funcs callable from userspace and from eBPF programs */
@@ -27,8 +30,9 @@ struct bpf_map_ops {
int (*map_delete_elem)(struct bpf_map *map, void *key);
/* funcs called by prog_array and perf_event_array map */
- void *(*map_fd_get_ptr) (struct bpf_map *map, int fd);
- void (*map_fd_put_ptr) (void *ptr);
+ void *(*map_fd_get_ptr)(struct bpf_map *map, struct file *map_file,
+ int fd);
+ void (*map_fd_put_ptr)(void *ptr);
};
struct bpf_map {
@@ -189,11 +193,19 @@ struct bpf_array {
void __percpu *pptrs[0] __aligned(8);
};
};
+
#define MAX_TAIL_CALL_CNT 32
+struct bpf_event_entry {
+ struct perf_event *event;
+ struct file *perf_file;
+ struct file *map_file;
+ struct rcu_head rcu;
+};
+
u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5);
u64 bpf_get_stackid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
-void bpf_fd_array_map_clear(struct bpf_map *map);
+
bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp);
const struct bpf_func_proto *bpf_get_trace_printk_proto(void);
@@ -231,8 +243,13 @@ int bpf_percpu_hash_update(struct bpf_map *map, void *key, void *value,
u64 flags);
int bpf_percpu_array_update(struct bpf_map *map, void *key, void *value,
u64 flags);
+
int bpf_stackmap_copy(struct bpf_map *map, void *key, void *value);
+int bpf_fd_array_map_update_elem(struct bpf_map *map, struct file *map_file,
+ void *key, void *value, u64 map_flags);
+void bpf_fd_array_map_clear(struct bpf_map *map);
+
/* memcpy that is used with 8-byte aligned pointers, power-of-8 size and
* forced to use 'long' read/writes to try to atomically copy long counters.
* Best-effort only. No barriers here, since it _will_ race with concurrent
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 630f45335c73..57086e9fc64c 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -14,9 +14,12 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
#if IS_ENABLED(CONFIG_IPV6)
extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info);
-typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info);
+typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+ const struct in6_addr *force_saddr);
extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn);
extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn);
+int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
+ unsigned int data_len);
#else
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 5c91b0b055d4..c6dbcd84a2c7 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -283,6 +283,8 @@ struct tcp6_timewait_sock {
};
#if IS_ENABLED(CONFIG_IPV6)
+bool ipv6_mod_enabled(void);
+
static inline struct ipv6_pinfo *inet6_sk(const struct sock *__sk)
{
return sk_fullsock(__sk) ? inet_sk(__sk)->pinet6 : NULL;
@@ -326,6 +328,11 @@ static inline int inet_v6_ipv6only(const struct sock *sk)
#define ipv6_only_sock(sk) 0
#define ipv6_sk_rxinfo(sk) 0
+static inline bool ipv6_mod_enabled(void)
+{
+ return false;
+}
+
static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
{
return NULL;
diff --git a/include/linux/mdio-mux.h b/include/linux/mdio-mux.h
index a243dbba8659..61f5b21b31c7 100644
--- a/include/linux/mdio-mux.h
+++ b/include/linux/mdio-mux.h
@@ -10,11 +10,13 @@
#ifndef __LINUX_MDIO_MUX_H
#define __LINUX_MDIO_MUX_H
#include <linux/device.h>
+#include <linux/phy.h>
int mdio_mux_init(struct device *dev,
int (*switch_fn) (int cur, int desired, void *data),
void **mux_handle,
- void *data);
+ void *data,
+ struct mii_bus *mux_bus);
void mdio_mux_uninit(void *mux_handle);
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index d46a0e7f144d..e6f6910278f3 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -536,6 +536,7 @@ struct mlx4_caps {
int max_rq_desc_sz;
int max_qp_init_rdma;
int max_qp_dest_rdma;
+ int max_tc_eth;
u32 *qp0_qkey;
u32 *qp0_proxy;
u32 *qp1_proxy;
@@ -1495,6 +1496,7 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr,
int mlx4_get_module_info(struct mlx4_dev *dev, u8 port,
u16 offset, u16 size, u8 *data);
+int mlx4_max_tc(struct mlx4_dev *dev);
/* Returns true if running in low memory profile (kdump kernel) */
static inline bool mlx4_low_memory_profile(void)
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 73a48479892d..e0a3ed758287 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1330,6 +1330,7 @@ enum mlx5_cap_type {
MLX5_CAP_ESWITCH,
MLX5_CAP_RESERVED,
MLX5_CAP_VECTOR_CALC,
+ MLX5_CAP_QOS,
/* NUM OF CAP Types */
MLX5_CAP_NUM
};
@@ -1414,6 +1415,9 @@ enum mlx5_cap_type {
MLX5_GET(vector_calc_cap, \
mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap)
+#define MLX5_CAP_QOS(mdev, cap)\
+ MLX5_GET(qos_cap, mdev->hca_caps_cur[MLX5_CAP_QOS], cap)
+
enum {
MLX5_CMD_STAT_OK = 0x0,
MLX5_CMD_STAT_INT_ERR = 0x1,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 80776d0c52dc..46260fdc5305 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -481,6 +481,21 @@ struct mlx5_fc_stats {
struct mlx5_eswitch;
+struct mlx5_rl_entry {
+ u32 rate;
+ u16 index;
+ u16 refcount;
+};
+
+struct mlx5_rl_table {
+ /* protect rate limit table */
+ struct mutex rl_lock;
+ u16 max_size;
+ u32 max_rate;
+ u32 min_rate;
+ struct mlx5_rl_entry *rl_entry;
+};
+
struct mlx5_priv {
char name[MLX5_MAX_NAME_LEN];
struct mlx5_eq_table eq_table;
@@ -544,6 +559,7 @@ struct mlx5_priv {
struct mlx5_flow_root_namespace *esw_ingress_root_ns;
struct mlx5_fc_stats fc_stats;
+ struct mlx5_rl_table rl_table;
};
enum mlx5_device_state {
@@ -861,6 +877,12 @@ int mlx5_query_odp_caps(struct mlx5_core_dev *dev,
int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
u8 port_num, void *out, size_t sz);
+int mlx5_init_rl_table(struct mlx5_core_dev *dev);
+void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev);
+int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index);
+void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate);
+bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate);
+
static inline int fw_initializing(struct mlx5_core_dev *dev)
{
return ioread32be(&dev->iseg->initializing) >> 31;
@@ -938,6 +960,11 @@ static inline int mlx5_get_gid_table_len(u16 param)
return 8 * (1 << param);
}
+static inline bool mlx5_rl_is_supported(struct mlx5_core_dev *dev)
+{
+ return !!(dev->priv.rl_table.max_size);
+}
+
enum {
MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32,
};
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index e955a2859009..152421cc6f44 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -123,6 +123,10 @@ enum {
MLX5_CMD_OP_DRAIN_DCT = 0x712,
MLX5_CMD_OP_QUERY_DCT = 0x713,
MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION = 0x714,
+ MLX5_CMD_OP_CREATE_XRQ = 0x717,
+ MLX5_CMD_OP_DESTROY_XRQ = 0x718,
+ MLX5_CMD_OP_QUERY_XRQ = 0x719,
+ MLX5_CMD_OP_ARM_XRQ = 0x71a,
MLX5_CMD_OP_QUERY_VPORT_STATE = 0x750,
MLX5_CMD_OP_MODIFY_VPORT_STATE = 0x751,
MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT = 0x752,
@@ -139,6 +143,8 @@ enum {
MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771,
MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772,
MLX5_CMD_OP_QUERY_Q_COUNTER = 0x773,
+ MLX5_CMD_OP_SET_RATE_LIMIT = 0x780,
+ MLX5_CMD_OP_QUERY_RATE_LIMIT = 0x781,
MLX5_CMD_OP_ALLOC_PD = 0x800,
MLX5_CMD_OP_DEALLOC_PD = 0x801,
MLX5_CMD_OP_ALLOC_UAR = 0x802,
@@ -362,7 +368,8 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
};
struct mlx5_ifc_fte_match_set_misc_bits {
- u8 reserved_at_0[0x20];
+ u8 reserved_at_0[0x8];
+ u8 source_sqn[0x18];
u8 reserved_at_20[0x10];
u8 source_port[0x10];
@@ -508,6 +515,17 @@ struct mlx5_ifc_e_switch_cap_bits {
u8 reserved_at_20[0x7e0];
};
+struct mlx5_ifc_qos_cap_bits {
+ u8 packet_pacing[0x1];
+ u8 reserved_0[0x1f];
+ u8 reserved_1[0x20];
+ u8 packet_pacing_max_rate[0x20];
+ u8 packet_pacing_min_rate[0x20];
+ u8 reserved_2[0x10];
+ u8 packet_pacing_rate_table_size[0x10];
+ u8 reserved_3[0x760];
+};
+
struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
u8 csum_cap[0x1];
u8 vlan_cap[0x1];
@@ -747,7 +765,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 out_of_seq_cnt[0x1];
u8 vport_counters[0x1];
- u8 reserved_at_182[0x4];
+ u8 retransmission_q_counters[0x1];
+ u8 reserved_at_183[0x3];
u8 max_qp_cnt[0xa];
u8 pkey_table_size[0x10];
@@ -774,7 +793,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_max_msg[0x5];
u8 reserved_at_1c8[0x4];
u8 max_tc[0x4];
- u8 reserved_at_1d0[0x6];
+ u8 reserved_at_1d0[0x1];
+ u8 dcbx[0x1];
+ u8 reserved_at_1d2[0x4];
u8 rol_s[0x1];
u8 rol_g[0x1];
u8 reserved_at_1d8[0x1];
@@ -806,7 +827,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 tph[0x1];
u8 rf[0x1];
u8 dct[0x1];
- u8 reserved_at_21b[0x1];
+ u8 qos[0x1];
u8 eth_net_offloads[0x1];
u8 roce[0x1];
u8 atomic[0x1];
@@ -932,7 +953,15 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 cqe_compression_timeout[0x10];
u8 cqe_compression_max_num[0x10];
- u8 reserved_at_5e0[0x220];
+ u8 reserved_at_5e0[0x10];
+ u8 tag_matching[0x1];
+ u8 rndv_offload_rc[0x1];
+ u8 rndv_offload_dc[0x1];
+ u8 log_tag_matching_list_sz[0x5];
+ u8 reserved_at_5e8[0x3];
+ u8 log_max_xrq[0x5];
+
+ u8 reserved_at_5f0[0x200];
};
enum mlx5_flow_destination_type {
@@ -1970,7 +1999,7 @@ struct mlx5_ifc_qpc_bits {
u8 reserved_at_560[0x5];
u8 rq_type[0x3];
- u8 srqn_rmpn[0x18];
+ u8 srqn_rmpn_xrqn[0x18];
u8 reserved_at_580[0x8];
u8 rmsn[0x18];
@@ -2021,6 +2050,7 @@ union mlx5_ifc_hca_cap_union_bits {
struct mlx5_ifc_flow_table_eswitch_cap_bits flow_table_eswitch_cap;
struct mlx5_ifc_e_switch_cap_bits e_switch_cap;
struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap;
+ struct mlx5_ifc_qos_cap_bits qos_cap;
u8 reserved_at_0[0x8000];
};
@@ -2247,8 +2277,9 @@ struct mlx5_ifc_sqc_bits {
u8 reserved_at_40[0x8];
u8 cqn[0x18];
- u8 reserved_at_60[0xa0];
+ u8 reserved_at_60[0x90];
+ u8 packet_pacing_rate_limit_index[0x10];
u8 tis_lst_sz[0x10];
u8 reserved_at_110[0x10];
@@ -2596,7 +2627,7 @@ struct mlx5_ifc_dctc_bits {
u8 reserved_at_98[0x8];
u8 reserved_at_a0[0x8];
- u8 srqn[0x18];
+ u8 srqn_xrqn[0x18];
u8 reserved_at_c0[0x8];
u8 pd[0x18];
@@ -2648,6 +2679,7 @@ enum {
enum {
MLX5_CQ_PERIOD_MODE_START_FROM_EQE = 0x0,
MLX5_CQ_PERIOD_MODE_START_FROM_CQE = 0x1,
+ MLX5_CQ_PERIOD_NUM_MODES
};
struct mlx5_ifc_cqc_bits {
@@ -2725,6 +2757,54 @@ struct mlx5_ifc_query_adapter_param_block_bits {
u8 vsd_contd_psid[16][0x8];
};
+enum {
+ MLX5_XRQC_STATE_GOOD = 0x0,
+ MLX5_XRQC_STATE_ERROR = 0x1,
+};
+
+enum {
+ MLX5_XRQC_TOPOLOGY_NO_SPECIAL_TOPOLOGY = 0x0,
+ MLX5_XRQC_TOPOLOGY_TAG_MATCHING = 0x1,
+};
+
+enum {
+ MLX5_XRQC_OFFLOAD_RNDV = 0x1,
+};
+
+struct mlx5_ifc_tag_matching_topology_context_bits {
+ u8 log_matching_list_sz[0x4];
+ u8 reserved_at_4[0xc];
+ u8 append_next_index[0x10];
+
+ u8 sw_phase_cnt[0x10];
+ u8 hw_phase_cnt[0x10];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_xrqc_bits {
+ u8 state[0x4];
+ u8 rlkey[0x1];
+ u8 reserved_at_5[0xf];
+ u8 topology[0x4];
+ u8 reserved_at_18[0x4];
+ u8 offload[0x4];
+
+ u8 reserved_at_20[0x8];
+ u8 user_index[0x18];
+
+ u8 reserved_at_40[0x8];
+ u8 cqn[0x18];
+
+ u8 reserved_at_60[0xa0];
+
+ struct mlx5_ifc_tag_matching_topology_context_bits tag_matching_topology_context;
+
+ u8 reserved_at_180[0x180];
+
+ struct mlx5_ifc_wq_bits wq;
+};
+
union mlx5_ifc_modify_field_select_resize_field_select_auto_bits {
struct mlx5_ifc_modify_field_select_bits modify_field_select;
struct mlx5_ifc_resize_field_select_bits resize_field_select;
@@ -3147,6 +3227,30 @@ struct mlx5_ifc_rst2init_qp_in_bits {
u8 reserved_at_800[0x80];
};
+struct mlx5_ifc_query_xrq_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_xrqc_bits xrq_context;
+};
+
+struct mlx5_ifc_query_xrq_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 xrqn[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
struct mlx5_ifc_query_xrc_srq_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -3550,7 +3654,27 @@ struct mlx5_ifc_query_q_counter_out_bits {
u8 out_of_sequence[0x20];
- u8 reserved_at_1e0[0x620];
+ u8 reserved_at_1e0[0x20];
+
+ u8 duplicate_request[0x20];
+
+ u8 reserved_at_220[0x20];
+
+ u8 rnr_nak_retry_err[0x20];
+
+ u8 reserved_at_260[0x20];
+
+ u8 packet_seq_err[0x20];
+
+ u8 reserved_at_2a0[0x20];
+
+ u8 implied_nak_seq_err[0x20];
+
+ u8 reserved_at_2e0[0x20];
+
+ u8 local_ack_timeout_err[0x20];
+
+ u8 reserved_at_320[0x4e0];
};
struct mlx5_ifc_query_q_counter_in_bits {
@@ -5004,6 +5128,28 @@ struct mlx5_ifc_detach_from_mcg_in_bits {
u8 multicast_gid[16][0x8];
};
+struct mlx5_ifc_destroy_xrq_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_destroy_xrq_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 xrqn[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
struct mlx5_ifc_destroy_xrc_srq_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -5589,6 +5735,30 @@ struct mlx5_ifc_dealloc_flow_counter_in_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_create_xrq_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x8];
+ u8 xrqn[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_create_xrq_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_xrqc_bits xrq_context;
+};
+
struct mlx5_ifc_create_xrc_srq_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -6130,6 +6300,29 @@ struct mlx5_ifc_attach_to_mcg_in_bits {
u8 multicast_gid[16][0x8];
};
+struct mlx5_ifc_arm_xrq_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_arm_xrq_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 xrqn[0x18];
+
+ u8 reserved_at_60[0x10];
+ u8 lwm[0x10];
+};
+
struct mlx5_ifc_arm_xrc_srq_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -6167,7 +6360,8 @@ struct mlx5_ifc_arm_rq_out_bits {
};
enum {
- MLX5_ARM_RQ_IN_OP_MOD_SRQ_ = 0x1,
+ MLX5_ARM_RQ_IN_OP_MOD_SRQ = 0x1,
+ MLX5_ARM_RQ_IN_OP_MOD_XRQ = 0x2,
};
struct mlx5_ifc_arm_rq_in_bits {
@@ -6360,6 +6554,30 @@ struct mlx5_ifc_add_vxlan_udp_dport_in_bits {
u8 vxlan_udp_port[0x10];
};
+struct mlx5_ifc_set_rate_limit_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_set_rate_limit_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 rate_limit_index[0x10];
+
+ u8 reserved_at_60[0x20];
+
+ u8 rate_limit[0x20];
+};
+
struct mlx5_ifc_access_register_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -6484,12 +6702,15 @@ struct mlx5_ifc_pude_reg_bits {
};
struct mlx5_ifc_ptys_reg_bits {
- u8 reserved_at_0[0x8];
+ u8 an_disable_cap[0x1];
+ u8 an_disable_admin[0x1];
+ u8 reserved_at_2[0x6];
u8 local_port[0x8];
u8 reserved_at_10[0xd];
u8 proto_mask[0x3];
- u8 reserved_at_20[0x40];
+ u8 an_status[0x4];
+ u8 reserved_at_24[0x3c];
u8 eth_proto_capability[0x20];
@@ -7450,4 +7671,34 @@ struct mlx5_ifc_mcia_reg_bits {
u8 dword_11[0x20];
};
+struct mlx5_ifc_dcbx_param_bits {
+ u8 dcbx_cee_cap[0x1];
+ u8 dcbx_ieee_cap[0x1];
+ u8 dcbx_standby_cap[0x1];
+ u8 reserved_at_0[0x5];
+ u8 port_number[0x8];
+ u8 reserved_at_10[0xa];
+ u8 max_application_table_size[6];
+ u8 reserved_at_20[0x15];
+ u8 version_oper[0x3];
+ u8 reserved_at_38[5];
+ u8 version_admin[0x3];
+ u8 willing_admin[0x1];
+ u8 reserved_at_41[0x3];
+ u8 pfc_cap_oper[0x4];
+ u8 reserved_at_48[0x4];
+ u8 pfc_cap_admin[0x4];
+ u8 reserved_at_50[0x4];
+ u8 num_of_tc_oper[0x4];
+ u8 reserved_at_58[0x4];
+ u8 num_of_tc_admin[0x4];
+ u8 remote_willing[0x1];
+ u8 reserved_at_61[3];
+ u8 remote_pfc_cap[4];
+ u8 reserved_at_68[0x14];
+ u8 remote_num_of_tc[0x4];
+ u8 reserved_at_80[0x18];
+ u8 error[0x8];
+ u8 reserved_at_a0[0x160];
+};
#endif /* MLX5_IFC_H */
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index 9851862c0ec5..e3012cc64b8a 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -47,6 +47,14 @@ enum mlx5_module_id {
MLX5_MODULE_ID_QSFP28 = 0x11,
};
+enum mlx5_an_status {
+ MLX5_AN_UNAVAILABLE = 0,
+ MLX5_AN_COMPLETE = 1,
+ MLX5_AN_FAILED = 2,
+ MLX5_AN_LINK_UP = 3,
+ MLX5_AN_LINK_DOWN = 4,
+};
+
#define MLX5_EEPROM_MAX_BYTES 32
#define MLX5_EEPROM_IDENTIFIER_BYTE_MASK 0x000000ff
#define MLX5_I2C_ADDR_LOW 0x50
@@ -65,13 +73,17 @@ int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev,
int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
u8 *proto_oper, int proto_mask,
u8 local_port);
-int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
- int proto_mask);
+int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable,
+ u32 proto_admin, int proto_mask);
+void mlx5_toggle_port_link(struct mlx5_core_dev *dev);
int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status status);
int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status *status);
int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration);
+void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
+ u8 *an_status,
+ u8 *an_disable_cap, u8 *an_disable_admin);
int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port);
void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port);
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index aa7b2400f98c..9c6c8ef2e9e7 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -53,8 +53,9 @@ enum {
* headers in software.
*/
NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */
+ NETIF_F_GSO_SCTP_BIT, /* ... SCTP fragmentation */
/**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */
- NETIF_F_GSO_TUNNEL_REMCSUM_BIT,
+ NETIF_F_GSO_SCTP_BIT,
NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */
NETIF_F_SCTP_CRC_BIT, /* SCTP checksum offload */
@@ -128,6 +129,7 @@ enum {
#define NETIF_F_TSO_MANGLEID __NETIF_F(TSO_MANGLEID)
#define NETIF_F_GSO_PARTIAL __NETIF_F(GSO_PARTIAL)
#define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM)
+#define NETIF_F_GSO_SCTP __NETIF_F(GSO_SCTP)
#define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER)
#define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX)
#define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX)
@@ -166,7 +168,8 @@ enum {
NETIF_F_FSO)
/* List of features with software fallbacks. */
-#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_UFO)
+#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_UFO | \
+ NETIF_F_GSO_SCTP)
/*
* If one device supports one of these features, then enable them
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f45929ce8157..e84d9d23c2d5 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -61,6 +61,8 @@ struct wireless_dev;
/* 802.15.4 specific */
struct wpan_dev;
struct mpls_dev;
+/* UDP Tunnel offloads */
+struct udp_tunnel_info;
void netdev_set_default_ethtool_ops(struct net_device *dev,
const struct ethtool_ops *ops);
@@ -90,7 +92,6 @@ void netdev_set_default_ethtool_ops(struct net_device *dev,
#define NET_XMIT_SUCCESS 0x00
#define NET_XMIT_DROP 0x01 /* skb dropped */
#define NET_XMIT_CN 0x02 /* congestion notification */
-#define NET_XMIT_POLICED 0x03 /* skb is shot by police */
#define NET_XMIT_MASK 0x0f /* qdisc flags in net/sch_generic.h */
/* NET_XMIT_CN is special. It does not guarantee that this packet is lost. It
@@ -1025,31 +1026,18 @@ struct tc_to_netdev {
* not implement this, it is assumed that the hw is not able to have
* multiple net devices on single physical port.
*
- * void (*ndo_add_vxlan_port)(struct net_device *dev,
- * sa_family_t sa_family, __be16 port);
- * Called by vxlan to notify a driver about the UDP port and socket
- * address family that vxlan is listening to. It is called only when
- * a new port starts listening. The operation is protected by the
- * vxlan_net->sock_lock.
- *
- * void (*ndo_add_geneve_port)(struct net_device *dev,
- * sa_family_t sa_family, __be16 port);
- * Called by geneve to notify a driver about the UDP port and socket
- * address family that geneve is listnening to. It is called only when
- * a new port starts listening. The operation is protected by the
- * geneve_net->sock_lock.
- *
- * void (*ndo_del_geneve_port)(struct net_device *dev,
- * sa_family_t sa_family, __be16 port);
- * Called by geneve to notify the driver about a UDP port and socket
- * address family that geneve is not listening to anymore. The operation
- * is protected by the geneve_net->sock_lock.
- *
- * void (*ndo_del_vxlan_port)(struct net_device *dev,
- * sa_family_t sa_family, __be16 port);
- * Called by vxlan to notify the driver about a UDP port and socket
- * address family that vxlan is not listening to anymore. The operation
- * is protected by the vxlan_net->sock_lock.
+ * void (*ndo_udp_tunnel_add)(struct net_device *dev,
+ * struct udp_tunnel_info *ti);
+ * Called by UDP tunnel to notify a driver about the UDP port and socket
+ * address family that a UDP tunnel is listnening to. It is called only
+ * when a new port starts listening. The operation is protected by the
+ * RTNL.
+ *
+ * void (*ndo_udp_tunnel_del)(struct net_device *dev,
+ * struct udp_tunnel_info *ti);
+ * Called by UDP tunnel to notify the driver about a UDP port and socket
+ * address family that the UDP tunnel is not listening to anymore. The
+ * operation is protected by the RTNL.
*
* void* (*ndo_dfwd_add_station)(struct net_device *pdev,
* struct net_device *dev)
@@ -1258,18 +1246,10 @@ struct net_device_ops {
struct netdev_phys_item_id *ppid);
int (*ndo_get_phys_port_name)(struct net_device *dev,
char *name, size_t len);
- void (*ndo_add_vxlan_port)(struct net_device *dev,
- sa_family_t sa_family,
- __be16 port);
- void (*ndo_del_vxlan_port)(struct net_device *dev,
- sa_family_t sa_family,
- __be16 port);
- void (*ndo_add_geneve_port)(struct net_device *dev,
- sa_family_t sa_family,
- __be16 port);
- void (*ndo_del_geneve_port)(struct net_device *dev,
- sa_family_t sa_family,
- __be16 port);
+ void (*ndo_udp_tunnel_add)(struct net_device *dev,
+ struct udp_tunnel_info *ti);
+ void (*ndo_udp_tunnel_del)(struct net_device *dev,
+ struct udp_tunnel_info *ti);
void* (*ndo_dfwd_add_station)(struct net_device *pdev,
struct net_device *dev);
void (*ndo_dfwd_del_station)(struct net_device *pdev,
@@ -1457,6 +1437,8 @@ enum netdev_priv_flags {
* @netdev_ops: Includes several pointers to callbacks,
* if one wants to override the ndo_*() functions
* @ethtool_ops: Management operations
+ * @ndisc_ops: Includes callbacks for different IPv6 neighbour
+ * discovery handling. Necessary for e.g. 6LoWPAN.
* @header_ops: Includes callbacks for creating,parsing,caching,etc
* of Layer 2 headers.
*
@@ -1484,8 +1466,7 @@ enum netdev_priv_flags {
* @perm_addr: Permanent hw address
* @addr_assign_type: Hw address assignment type
* @addr_len: Hardware address length
- * @neigh_priv_len; Used in neigh_alloc(),
- * initialized only in atm/clip.c
+ * @neigh_priv_len: Used in neigh_alloc()
* @dev_id: Used to differentiate devices that share
* the same link layer address
* @dev_port: Used to differentiate devices that share
@@ -1594,7 +1575,8 @@ enum netdev_priv_flags {
* @phydev: Physical device may attach itself
* for hardware timestamping
*
- * @qdisc_tx_busylock: XXX: need comments on this one
+ * @qdisc_tx_busylock: lockdep class annotating Qdisc->busylock spinlock
+ * @qdisc_running_key: lockdep class annotating Qdisc->running seqcount
*
* @proto_down: protocol port state information can be sent to the
* switch driver and used to set the phys state of the
@@ -1673,6 +1655,9 @@ struct net_device {
#ifdef CONFIG_NET_L3_MASTER_DEV
const struct l3mdev_ops *l3mdev_ops;
#endif
+#if IS_ENABLED(CONFIG_IPV6)
+ const struct ndisc_ops *ndisc_ops;
+#endif
const struct header_ops *header_ops;
@@ -1862,6 +1847,7 @@ struct net_device {
#endif
struct phy_device *phydev;
struct lock_class_key *qdisc_tx_busylock;
+ struct lock_class_key *qdisc_running_key;
bool proto_down;
};
#define to_net_dev(d) container_of(d, struct net_device, dev)
@@ -1944,6 +1930,23 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
f(dev, &dev->_tx[i], arg);
}
+#define netdev_lockdep_set_classes(dev) \
+{ \
+ static struct lock_class_key qdisc_tx_busylock_key; \
+ static struct lock_class_key qdisc_running_key; \
+ static struct lock_class_key qdisc_xmit_lock_key; \
+ static struct lock_class_key dev_addr_list_lock_key; \
+ unsigned int i; \
+ \
+ (dev)->qdisc_tx_busylock = &qdisc_tx_busylock_key; \
+ (dev)->qdisc_running_key = &qdisc_running_key; \
+ lockdep_set_class(&(dev)->addr_list_lock, \
+ &dev_addr_list_lock_key); \
+ for (i = 0; i < (dev)->num_tx_queues; i++) \
+ lockdep_set_class(&(dev)->_tx[i]._xmit_lock, \
+ &qdisc_xmit_lock_key); \
+}
+
struct netdev_queue *netdev_pick_tx(struct net_device *dev,
struct sk_buff *skb,
void *accel_priv);
@@ -2233,8 +2236,7 @@ struct netdev_lag_lower_state_info {
#define NETDEV_BONDING_INFO 0x0019
#define NETDEV_PRECHANGEUPPER 0x001A
#define NETDEV_CHANGELOWERSTATE 0x001B
-#define NETDEV_OFFLOAD_PUSH_VXLAN 0x001C
-#define NETDEV_OFFLOAD_PUSH_GENEVE 0x001D
+#define NETDEV_UDP_TUNNEL_PUSH_INFO 0x001C
int register_netdevice_notifier(struct notifier_block *nb);
int unregister_netdevice_notifier(struct notifier_block *nb);
@@ -2370,6 +2372,8 @@ void synchronize_net(void);
int init_dummy_netdev(struct net_device *dev);
DECLARE_PER_CPU(int, xmit_recursion);
+#define XMIT_RECURSION_LIMIT 10
+
static inline int dev_recursion_level(void)
{
return this_cpu_read(xmit_recursion);
@@ -4012,6 +4016,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type)
BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL_CSUM != (NETIF_F_GSO_UDP_TUNNEL_CSUM >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_PARTIAL != (NETIF_F_GSO_PARTIAL >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT));
+ BUILD_BUG_ON(SKB_GSO_SCTP != (NETIF_F_GSO_SCTP >> NETIF_F_GSO_SHIFT));
return (features & feature) == feature;
}
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 8f2237eb3485..4b04587d0441 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -25,6 +25,8 @@ struct phy_device *of_phy_attach(struct net_device *dev,
extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
extern int of_mdio_parse_addr(struct device *dev, const struct device_node *np);
+extern int of_phy_register_fixed_link(struct device_node *np);
+extern bool of_phy_is_fixed_link(struct device_node *np);
#else /* CONFIG_OF */
static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
@@ -67,12 +69,6 @@ static inline int of_mdio_parse_addr(struct device *dev,
{
return -ENOSYS;
}
-#endif /* CONFIG_OF */
-
-#if defined(CONFIG_OF) && defined(CONFIG_FIXED_PHY)
-extern int of_phy_register_fixed_link(struct device_node *np);
-extern bool of_phy_is_fixed_link(struct device_node *np);
-#else
static inline int of_phy_register_fixed_link(struct device_node *np)
{
return -ENOSYS;
diff --git a/include/linux/platform_data/b53.h b/include/linux/platform_data/b53.h
new file mode 100644
index 000000000000..69d279c0da96
--- /dev/null
+++ b/include/linux/platform_data/b53.h
@@ -0,0 +1,33 @@
+/*
+ * B53 platform data
+ *
+ * Copyright (C) 2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_H
+#define __B53_H
+
+#include <linux/kernel.h>
+
+struct b53_platform_data {
+ u32 chip_id;
+ u16 enabled_ports;
+
+ /* only used by MMAP'd driver */
+ unsigned big_endian:1;
+ void __iomem *regs;
+};
+
+#endif
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
new file mode 100644
index 000000000000..562a65e8bcc0
--- /dev/null
+++ b/include/linux/ptr_ring.h
@@ -0,0 +1,393 @@
+/*
+ * Definitions for the 'struct ptr_ring' datastructure.
+ *
+ * Author:
+ * Michael S. Tsirkin <mst@redhat.com>
+ *
+ * Copyright (C) 2016 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This is a limited-size FIFO maintaining pointers in FIFO order, with
+ * one CPU producing entries and another consuming entries from a FIFO.
+ *
+ * This implementation tries to minimize cache-contention when there is a
+ * single producer and a single consumer CPU.
+ */
+
+#ifndef _LINUX_PTR_RING_H
+#define _LINUX_PTR_RING_H 1
+
+#ifdef __KERNEL__
+#include <linux/spinlock.h>
+#include <linux/cache.h>
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/cache.h>
+#include <linux/slab.h>
+#include <asm/errno.h>
+#endif
+
+struct ptr_ring {
+ int producer ____cacheline_aligned_in_smp;
+ spinlock_t producer_lock;
+ int consumer ____cacheline_aligned_in_smp;
+ spinlock_t consumer_lock;
+ /* Shared consumer/producer data */
+ /* Read-only by both the producer and the consumer */
+ int size ____cacheline_aligned_in_smp; /* max entries in queue */
+ void **queue;
+};
+
+/* Note: callers invoking this in a loop must use a compiler barrier,
+ * for example cpu_relax(). If ring is ever resized, callers must hold
+ * producer_lock - see e.g. ptr_ring_full. Otherwise, if callers don't hold
+ * producer_lock, the next call to __ptr_ring_produce may fail.
+ */
+static inline bool __ptr_ring_full(struct ptr_ring *r)
+{
+ return r->queue[r->producer];
+}
+
+static inline bool ptr_ring_full(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock(&r->producer_lock);
+ ret = __ptr_ring_full(r);
+ spin_unlock(&r->producer_lock);
+
+ return ret;
+}
+
+static inline bool ptr_ring_full_irq(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock_irq(&r->producer_lock);
+ ret = __ptr_ring_full(r);
+ spin_unlock_irq(&r->producer_lock);
+
+ return ret;
+}
+
+static inline bool ptr_ring_full_any(struct ptr_ring *r)
+{
+ unsigned long flags;
+ bool ret;
+
+ spin_lock_irqsave(&r->producer_lock, flags);
+ ret = __ptr_ring_full(r);
+ spin_unlock_irqrestore(&r->producer_lock, flags);
+
+ return ret;
+}
+
+static inline bool ptr_ring_full_bh(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock_bh(&r->producer_lock);
+ ret = __ptr_ring_full(r);
+ spin_unlock_bh(&r->producer_lock);
+
+ return ret;
+}
+
+/* Note: callers invoking this in a loop must use a compiler barrier,
+ * for example cpu_relax(). Callers must hold producer_lock.
+ */
+static inline int __ptr_ring_produce(struct ptr_ring *r, void *ptr)
+{
+ if (r->queue[r->producer])
+ return -ENOSPC;
+
+ r->queue[r->producer++] = ptr;
+ if (unlikely(r->producer >= r->size))
+ r->producer = 0;
+ return 0;
+}
+
+static inline int ptr_ring_produce(struct ptr_ring *r, void *ptr)
+{
+ int ret;
+
+ spin_lock(&r->producer_lock);
+ ret = __ptr_ring_produce(r, ptr);
+ spin_unlock(&r->producer_lock);
+
+ return ret;
+}
+
+static inline int ptr_ring_produce_irq(struct ptr_ring *r, void *ptr)
+{
+ int ret;
+
+ spin_lock_irq(&r->producer_lock);
+ ret = __ptr_ring_produce(r, ptr);
+ spin_unlock_irq(&r->producer_lock);
+
+ return ret;
+}
+
+static inline int ptr_ring_produce_any(struct ptr_ring *r, void *ptr)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&r->producer_lock, flags);
+ ret = __ptr_ring_produce(r, ptr);
+ spin_unlock_irqrestore(&r->producer_lock, flags);
+
+ return ret;
+}
+
+static inline int ptr_ring_produce_bh(struct ptr_ring *r, void *ptr)
+{
+ int ret;
+
+ spin_lock_bh(&r->producer_lock);
+ ret = __ptr_ring_produce(r, ptr);
+ spin_unlock_bh(&r->producer_lock);
+
+ return ret;
+}
+
+/* Note: callers invoking this in a loop must use a compiler barrier,
+ * for example cpu_relax(). Callers must take consumer_lock
+ * if they dereference the pointer - see e.g. PTR_RING_PEEK_CALL.
+ * If ring is never resized, and if the pointer is merely
+ * tested, there's no need to take the lock - see e.g. __ptr_ring_empty.
+ */
+static inline void *__ptr_ring_peek(struct ptr_ring *r)
+{
+ return r->queue[r->consumer];
+}
+
+/* Note: callers invoking this in a loop must use a compiler barrier,
+ * for example cpu_relax(). Callers must take consumer_lock
+ * if the ring is ever resized - see e.g. ptr_ring_empty.
+ */
+static inline bool __ptr_ring_empty(struct ptr_ring *r)
+{
+ return !__ptr_ring_peek(r);
+}
+
+static inline bool ptr_ring_empty(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock(&r->consumer_lock);
+ ret = __ptr_ring_empty(r);
+ spin_unlock(&r->consumer_lock);
+
+ return ret;
+}
+
+static inline bool ptr_ring_empty_irq(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock_irq(&r->consumer_lock);
+ ret = __ptr_ring_empty(r);
+ spin_unlock_irq(&r->consumer_lock);
+
+ return ret;
+}
+
+static inline bool ptr_ring_empty_any(struct ptr_ring *r)
+{
+ unsigned long flags;
+ bool ret;
+
+ spin_lock_irqsave(&r->consumer_lock, flags);
+ ret = __ptr_ring_empty(r);
+ spin_unlock_irqrestore(&r->consumer_lock, flags);
+
+ return ret;
+}
+
+static inline bool ptr_ring_empty_bh(struct ptr_ring *r)
+{
+ bool ret;
+
+ spin_lock_bh(&r->consumer_lock);
+ ret = __ptr_ring_empty(r);
+ spin_unlock_bh(&r->consumer_lock);
+
+ return ret;
+}
+
+/* Must only be called after __ptr_ring_peek returned !NULL */
+static inline void __ptr_ring_discard_one(struct ptr_ring *r)
+{
+ r->queue[r->consumer++] = NULL;
+ if (unlikely(r->consumer >= r->size))
+ r->consumer = 0;
+}
+
+static inline void *__ptr_ring_consume(struct ptr_ring *r)
+{
+ void *ptr;
+
+ ptr = __ptr_ring_peek(r);
+ if (ptr)
+ __ptr_ring_discard_one(r);
+
+ return ptr;
+}
+
+static inline void *ptr_ring_consume(struct ptr_ring *r)
+{
+ void *ptr;
+
+ spin_lock(&r->consumer_lock);
+ ptr = __ptr_ring_consume(r);
+ spin_unlock(&r->consumer_lock);
+
+ return ptr;
+}
+
+static inline void *ptr_ring_consume_irq(struct ptr_ring *r)
+{
+ void *ptr;
+
+ spin_lock_irq(&r->consumer_lock);
+ ptr = __ptr_ring_consume(r);
+ spin_unlock_irq(&r->consumer_lock);
+
+ return ptr;
+}
+
+static inline void *ptr_ring_consume_any(struct ptr_ring *r)
+{
+ unsigned long flags;
+ void *ptr;
+
+ spin_lock_irqsave(&r->consumer_lock, flags);
+ ptr = __ptr_ring_consume(r);
+ spin_unlock_irqrestore(&r->consumer_lock, flags);
+
+ return ptr;
+}
+
+static inline void *ptr_ring_consume_bh(struct ptr_ring *r)
+{
+ void *ptr;
+
+ spin_lock_bh(&r->consumer_lock);
+ ptr = __ptr_ring_consume(r);
+ spin_unlock_bh(&r->consumer_lock);
+
+ return ptr;
+}
+
+/* Cast to structure type and call a function without discarding from FIFO.
+ * Function must return a value.
+ * Callers must take consumer_lock.
+ */
+#define __PTR_RING_PEEK_CALL(r, f) ((f)(__ptr_ring_peek(r)))
+
+#define PTR_RING_PEEK_CALL(r, f) ({ \
+ typeof((f)(NULL)) __PTR_RING_PEEK_CALL_v; \
+ \
+ spin_lock(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v = __PTR_RING_PEEK_CALL(r, f); \
+ spin_unlock(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v; \
+})
+
+#define PTR_RING_PEEK_CALL_IRQ(r, f) ({ \
+ typeof((f)(NULL)) __PTR_RING_PEEK_CALL_v; \
+ \
+ spin_lock_irq(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v = __PTR_RING_PEEK_CALL(r, f); \
+ spin_unlock_irq(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v; \
+})
+
+#define PTR_RING_PEEK_CALL_BH(r, f) ({ \
+ typeof((f)(NULL)) __PTR_RING_PEEK_CALL_v; \
+ \
+ spin_lock_bh(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v = __PTR_RING_PEEK_CALL(r, f); \
+ spin_unlock_bh(&(r)->consumer_lock); \
+ __PTR_RING_PEEK_CALL_v; \
+})
+
+#define PTR_RING_PEEK_CALL_ANY(r, f) ({ \
+ typeof((f)(NULL)) __PTR_RING_PEEK_CALL_v; \
+ unsigned long __PTR_RING_PEEK_CALL_f;\
+ \
+ spin_lock_irqsave(&(r)->consumer_lock, __PTR_RING_PEEK_CALL_f); \
+ __PTR_RING_PEEK_CALL_v = __PTR_RING_PEEK_CALL(r, f); \
+ spin_unlock_irqrestore(&(r)->consumer_lock, __PTR_RING_PEEK_CALL_f); \
+ __PTR_RING_PEEK_CALL_v; \
+})
+
+static inline void **__ptr_ring_init_queue_alloc(int size, gfp_t gfp)
+{
+ return kzalloc(ALIGN(size * sizeof(void *), SMP_CACHE_BYTES), gfp);
+}
+
+static inline int ptr_ring_init(struct ptr_ring *r, int size, gfp_t gfp)
+{
+ r->queue = __ptr_ring_init_queue_alloc(size, gfp);
+ if (!r->queue)
+ return -ENOMEM;
+
+ r->size = size;
+ r->producer = r->consumer = 0;
+ spin_lock_init(&r->producer_lock);
+ spin_lock_init(&r->consumer_lock);
+
+ return 0;
+}
+
+static inline int ptr_ring_resize(struct ptr_ring *r, int size, gfp_t gfp,
+ void (*destroy)(void *))
+{
+ unsigned long flags;
+ int producer = 0;
+ void **queue = __ptr_ring_init_queue_alloc(size, gfp);
+ void **old;
+ void *ptr;
+
+ if (!queue)
+ return -ENOMEM;
+
+ spin_lock_irqsave(&(r)->producer_lock, flags);
+
+ while ((ptr = ptr_ring_consume(r)))
+ if (producer < size)
+ queue[producer++] = ptr;
+ else if (destroy)
+ destroy(ptr);
+
+ r->size = size;
+ r->producer = producer;
+ r->consumer = 0;
+ old = r->queue;
+ r->queue = queue;
+
+ spin_unlock_irqrestore(&(r)->producer_lock, flags);
+
+ kfree(old);
+
+ return 0;
+}
+
+static inline void ptr_ring_cleanup(struct ptr_ring *r, void (*destroy)(void *))
+{
+ void *ptr;
+
+ if (destroy)
+ while ((ptr = ptr_ring_consume(r)))
+ destroy(ptr);
+ kfree(r->queue);
+}
+
+#endif /* _LINUX_PTR_RING_H */
diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h
index 3f14c7efe68f..40c0ada01806 100644
--- a/include/linux/qed/common_hsi.h
+++ b/include/linux/qed/common_hsi.h
@@ -12,10 +12,21 @@
#define CORE_SPQE_PAGE_SIZE_BYTES 4096
#define X_FINAL_CLEANUP_AGG_INT 1
+#define NUM_OF_GLOBAL_QUEUES 128
+
+/* Queue Zone sizes in bytes */
+#define TSTORM_QZONE_SIZE 8
+#define MSTORM_QZONE_SIZE 0
+#define USTORM_QZONE_SIZE 8
+#define XSTORM_QZONE_SIZE 8
+#define YSTORM_QZONE_SIZE 0
+#define PSTORM_QZONE_SIZE 0
+
+#define ETH_MAX_NUM_RX_QUEUES_PER_VF 16
#define FW_MAJOR_VERSION 8
-#define FW_MINOR_VERSION 7
-#define FW_REVISION_VERSION 3
+#define FW_MINOR_VERSION 10
+#define FW_REVISION_VERSION 5
#define FW_ENGINEERING_VERSION 0
/***********************/
@@ -97,45 +108,86 @@
#define DQ_XCM_AGG_VAL_SEL_REG6 7
/* XCM agg val selection */
-#define DQ_XCM_ETH_EDPM_NUM_BDS_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD2
-#define DQ_XCM_ETH_TX_BD_CONS_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD3
-#define DQ_XCM_CORE_TX_BD_CONS_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD3
-#define DQ_XCM_ETH_TX_BD_PROD_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_CORE_TX_BD_PROD_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_CORE_SPQ_PROD_CMD \
- DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5
+#define DQ_XCM_CORE_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
+#define DQ_XCM_CORE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_CORE_SPQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_ETH_EDPM_NUM_BDS_CMD DQ_XCM_AGG_VAL_SEL_WORD2
+#define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
+#define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5
+
+/* UCM agg val selection (HW) */
+#define DQ_UCM_AGG_VAL_SEL_WORD0 0
+#define DQ_UCM_AGG_VAL_SEL_WORD1 1
+#define DQ_UCM_AGG_VAL_SEL_WORD2 2
+#define DQ_UCM_AGG_VAL_SEL_WORD3 3
+#define DQ_UCM_AGG_VAL_SEL_REG0 4
+#define DQ_UCM_AGG_VAL_SEL_REG1 5
+#define DQ_UCM_AGG_VAL_SEL_REG2 6
+#define DQ_UCM_AGG_VAL_SEL_REG3 7
+
+/* UCM agg val selection (FW) */
+#define DQ_UCM_ETH_PMD_TX_CONS_CMD DQ_UCM_AGG_VAL_SEL_WORD2
+#define DQ_UCM_ETH_PMD_RX_CONS_CMD DQ_UCM_AGG_VAL_SEL_WORD3
+#define DQ_UCM_ROCE_CQ_CONS_CMD DQ_UCM_AGG_VAL_SEL_REG0
+#define DQ_UCM_ROCE_CQ_PROD_CMD DQ_UCM_AGG_VAL_SEL_REG2
+
+/* TCM agg val selection (HW) */
+#define DQ_TCM_AGG_VAL_SEL_WORD0 0
+#define DQ_TCM_AGG_VAL_SEL_WORD1 1
+#define DQ_TCM_AGG_VAL_SEL_WORD2 2
+#define DQ_TCM_AGG_VAL_SEL_WORD3 3
+#define DQ_TCM_AGG_VAL_SEL_REG1 4
+#define DQ_TCM_AGG_VAL_SEL_REG2 5
+#define DQ_TCM_AGG_VAL_SEL_REG6 6
+#define DQ_TCM_AGG_VAL_SEL_REG9 7
+
+/* TCM agg val selection (FW) */
+#define DQ_TCM_L2B_BD_PROD_CMD \
+ DQ_TCM_AGG_VAL_SEL_WORD1
+#define DQ_TCM_ROCE_RQ_PROD_CMD \
+ DQ_TCM_AGG_VAL_SEL_WORD0
/* XCM agg counter flag selection */
-#define DQ_XCM_AGG_FLG_SHIFT_BIT14 0
-#define DQ_XCM_AGG_FLG_SHIFT_BIT15 1
-#define DQ_XCM_AGG_FLG_SHIFT_CF12 2
-#define DQ_XCM_AGG_FLG_SHIFT_CF13 3
-#define DQ_XCM_AGG_FLG_SHIFT_CF18 4
-#define DQ_XCM_AGG_FLG_SHIFT_CF19 5
-#define DQ_XCM_AGG_FLG_SHIFT_CF22 6
-#define DQ_XCM_AGG_FLG_SHIFT_CF23 7
+#define DQ_XCM_AGG_FLG_SHIFT_BIT14 0
+#define DQ_XCM_AGG_FLG_SHIFT_BIT15 1
+#define DQ_XCM_AGG_FLG_SHIFT_CF12 2
+#define DQ_XCM_AGG_FLG_SHIFT_CF13 3
+#define DQ_XCM_AGG_FLG_SHIFT_CF18 4
+#define DQ_XCM_AGG_FLG_SHIFT_CF19 5
+#define DQ_XCM_AGG_FLG_SHIFT_CF22 6
+#define DQ_XCM_AGG_FLG_SHIFT_CF23 7
/* XCM agg counter flag selection */
-#define DQ_XCM_ETH_DQ_CF_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF18)
-#define DQ_XCM_CORE_DQ_CF_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF18)
-#define DQ_XCM_ETH_TERMINATE_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF19)
-#define DQ_XCM_CORE_TERMINATE_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF19)
-#define DQ_XCM_ETH_SLOW_PATH_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF22)
-#define DQ_XCM_CORE_SLOW_PATH_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF22)
-#define DQ_XCM_ETH_TPH_EN_CMD (1 << \
- DQ_XCM_AGG_FLG_SHIFT_CF23)
+#define DQ_XCM_CORE_DQ_CF_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF18)
+#define DQ_XCM_CORE_TERMINATE_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF19)
+#define DQ_XCM_CORE_SLOW_PATH_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF22)
+#define DQ_XCM_ETH_DQ_CF_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF18)
+#define DQ_XCM_ETH_TERMINATE_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF19)
+#define DQ_XCM_ETH_SLOW_PATH_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF22)
+#define DQ_XCM_ETH_TPH_EN_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF23)
+
+/* UCM agg counter flag selection (HW) */
+#define DQ_UCM_AGG_FLG_SHIFT_CF0 0
+#define DQ_UCM_AGG_FLG_SHIFT_CF1 1
+#define DQ_UCM_AGG_FLG_SHIFT_CF3 2
+#define DQ_UCM_AGG_FLG_SHIFT_CF4 3
+#define DQ_UCM_AGG_FLG_SHIFT_CF5 4
+#define DQ_UCM_AGG_FLG_SHIFT_CF6 5
+#define DQ_UCM_AGG_FLG_SHIFT_RULE0EN 6
+#define DQ_UCM_AGG_FLG_SHIFT_RULE1EN 7
+
+/* UCM agg counter flag selection (FW) */
+#define DQ_UCM_ETH_PMD_TX_ARM_CMD (1 << DQ_UCM_AGG_FLG_SHIFT_CF4)
+#define DQ_UCM_ETH_PMD_RX_ARM_CMD (1 << DQ_UCM_AGG_FLG_SHIFT_CF5)
+
+#define DQ_REGION_SHIFT (12)
+
+/* DPM */
+#define DQ_DPM_WQE_BUFF_SIZE (320)
+
+/* Conn type ranges */
+#define DQ_CONN_TYPE_RANGE_SHIFT (4)
/*****************/
/* QM CONSTANTS */
@@ -282,8 +334,6 @@
(PXP_EXTERNAL_BAR_GLOBAL_WINDOW_START + \
PXP_EXTERNAL_BAR_GLOBAL_WINDOW_LENGTH - 1)
-#define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN 12
-#define PXP_ILT_BLOCK_FACTOR_MULTIPLIER 1024
#define PXP_VF_BAR0_START_IGU 0
#define PXP_VF_BAR0_IGU_LENGTH 0x3000
@@ -342,6 +392,9 @@
#define PXP_VF_BAR0_GRC_WINDOW_LENGTH 32
+#define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN 12
+#define PXP_ILT_BLOCK_FACTOR_MULTIPLIER 1024
+
/* ILT Records */
#define PXP_NUM_ILT_RECORDS_BB 7600
#define PXP_NUM_ILT_RECORDS_K2 11000
@@ -379,6 +432,38 @@ struct async_data {
u8 fw_debug_param;
};
+struct coalescing_timeset {
+ u8 value;
+#define COALESCING_TIMESET_TIMESET_MASK 0x7F
+#define COALESCING_TIMESET_TIMESET_SHIFT 0
+#define COALESCING_TIMESET_VALID_MASK 0x1
+#define COALESCING_TIMESET_VALID_SHIFT 7
+};
+
+struct common_prs_pf_msg_info {
+ __le32 value;
+#define COMMON_PRS_PF_MSG_INFO_NPAR_DEFAULT_PF_MASK 0x1
+#define COMMON_PRS_PF_MSG_INFO_NPAR_DEFAULT_PF_SHIFT 0
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_1_MASK 0x1
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_1_SHIFT 1
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_2_MASK 0x1
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_2_SHIFT 2
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_3_MASK 0x1
+#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_3_SHIFT 3
+#define COMMON_PRS_PF_MSG_INFO_RESERVED_MASK 0xFFFFFFF
+#define COMMON_PRS_PF_MSG_INFO_RESERVED_SHIFT 4
+};
+
+struct common_queue_zone {
+ __le16 ring_drv_data_consumer;
+ __le16 reserved;
+};
+
+struct eth_rx_prod_data {
+ __le16 bd_prod;
+ __le16 cqe_prod;
+};
+
struct regpair {
__le32 lo;
__le32 hi;
@@ -388,11 +473,23 @@ struct vf_pf_channel_eqe_data {
struct regpair msg_addr;
};
+struct malicious_vf_eqe_data {
+ u8 vf_id;
+ u8 err_id;
+ __le16 reserved[3];
+};
+
+struct initial_cleanup_eqe_data {
+ u8 vf_id;
+ u8 reserved[7];
+};
+
/* Event Data Union */
union event_ring_data {
- u8 bytes[8];
- struct vf_pf_channel_eqe_data vf_pf_channel;
- struct async_data async_info;
+ u8 bytes[8];
+ struct vf_pf_channel_eqe_data vf_pf_channel;
+ struct malicious_vf_eqe_data malicious_vf;
+ struct initial_cleanup_eqe_data vf_init_cleanup;
};
/* Event Ring Entry */
@@ -420,9 +517,9 @@ enum mf_mode {
/* Per-protocol connection types */
enum protocol_type {
- PROTOCOLID_RESERVED1,
+ PROTOCOLID_ISCSI,
PROTOCOLID_RESERVED2,
- PROTOCOLID_RESERVED3,
+ PROTOCOLID_ROCE,
PROTOCOLID_CORE,
PROTOCOLID_ETH,
PROTOCOLID_RESERVED4,
@@ -433,6 +530,16 @@ enum protocol_type {
MAX_PROTOCOL_TYPE
};
+struct ustorm_eth_queue_zone {
+ struct coalescing_timeset int_coalescing_timeset;
+ u8 reserved[3];
+};
+
+struct ustorm_queue_zone {
+ struct ustorm_eth_queue_zone eth;
+ struct common_queue_zone common;
+};
+
/* status block structure */
struct cau_pi_entry {
u32 prod;
@@ -588,7 +695,10 @@ struct parsing_and_err_flags {
#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT 15
};
-/* Concrete Function ID. */
+struct pb_context {
+ __le32 crc[4];
+};
+
struct pxp_concrete_fid {
__le16 fid;
#define PXP_CONCRETE_FID_PFID_MASK 0xF
@@ -655,6 +765,72 @@ struct pxp_ptt_entry {
};
/* RSS hash type */
+struct rdif_task_context {
+ __le32 initial_ref_tag;
+ __le16 app_tag_value;
+ __le16 app_tag_mask;
+ u8 flags0;
+#define RDIF_TASK_CONTEXT_IGNOREAPPTAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_IGNOREAPPTAG_SHIFT 0
+#define RDIF_TASK_CONTEXT_INITIALREFTAGVALID_MASK 0x1
+#define RDIF_TASK_CONTEXT_INITIALREFTAGVALID_SHIFT 1
+#define RDIF_TASK_CONTEXT_HOSTGUARDTYPE_MASK 0x1
+#define RDIF_TASK_CONTEXT_HOSTGUARDTYPE_SHIFT 2
+#define RDIF_TASK_CONTEXT_SETERRORWITHEOP_MASK 0x1
+#define RDIF_TASK_CONTEXT_SETERRORWITHEOP_SHIFT 3
+#define RDIF_TASK_CONTEXT_PROTECTIONTYPE_MASK 0x3
+#define RDIF_TASK_CONTEXT_PROTECTIONTYPE_SHIFT 4
+#define RDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1
+#define RDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6
+#define RDIF_TASK_CONTEXT_KEEPREFTAGCONST_MASK 0x1
+#define RDIF_TASK_CONTEXT_KEEPREFTAGCONST_SHIFT 7
+ u8 partial_dif_data[7];
+ __le16 partial_crc_value;
+ __le16 partial_checksum_value;
+ __le32 offset_in_io;
+ __le16 flags1;
+#define RDIF_TASK_CONTEXT_VALIDATEGUARD_MASK 0x1
+#define RDIF_TASK_CONTEXT_VALIDATEGUARD_SHIFT 0
+#define RDIF_TASK_CONTEXT_VALIDATEAPPTAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_VALIDATEAPPTAG_SHIFT 1
+#define RDIF_TASK_CONTEXT_VALIDATEREFTAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_VALIDATEREFTAG_SHIFT 2
+#define RDIF_TASK_CONTEXT_FORWARDGUARD_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARDGUARD_SHIFT 3
+#define RDIF_TASK_CONTEXT_FORWARDAPPTAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARDAPPTAG_SHIFT 4
+#define RDIF_TASK_CONTEXT_FORWARDREFTAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARDREFTAG_SHIFT 5
+#define RDIF_TASK_CONTEXT_INTERVALSIZE_MASK 0x7
+#define RDIF_TASK_CONTEXT_INTERVALSIZE_SHIFT 6
+#define RDIF_TASK_CONTEXT_HOSTINTERFACE_MASK 0x3
+#define RDIF_TASK_CONTEXT_HOSTINTERFACE_SHIFT 9
+#define RDIF_TASK_CONTEXT_DIFBEFOREDATA_MASK 0x1
+#define RDIF_TASK_CONTEXT_DIFBEFOREDATA_SHIFT 11
+#define RDIF_TASK_CONTEXT_RESERVED0_MASK 0x1
+#define RDIF_TASK_CONTEXT_RESERVED0_SHIFT 12
+#define RDIF_TASK_CONTEXT_NETWORKINTERFACE_MASK 0x1
+#define RDIF_TASK_CONTEXT_NETWORKINTERFACE_SHIFT 13
+#define RDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_SHIFT 14
+#define RDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_SHIFT 15
+ __le16 state;
+#define RDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFT_MASK 0xF
+#define RDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFT_SHIFT 0
+#define RDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFT_MASK 0xF
+#define RDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFT_SHIFT 4
+#define RDIF_TASK_CONTEXT_ERRORINIO_MASK 0x1
+#define RDIF_TASK_CONTEXT_ERRORINIO_SHIFT 8
+#define RDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_MASK 0x1
+#define RDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_SHIFT 9
+#define RDIF_TASK_CONTEXT_REFTAGMASK_MASK 0xF
+#define RDIF_TASK_CONTEXT_REFTAGMASK_SHIFT 10
+#define RDIF_TASK_CONTEXT_RESERVED1_MASK 0x3
+#define RDIF_TASK_CONTEXT_RESERVED1_SHIFT 14
+ __le32 reserved2;
+};
+
enum rss_hash_type {
RSS_HASH_TYPE_DEFAULT = 0,
RSS_HASH_TYPE_IPV4 = 1,
@@ -683,19 +859,122 @@ struct status_block {
#define STATUS_BLOCK_ZERO_PAD3_SHIFT 24
};
-struct tunnel_parsing_flags {
- u8 flags;
-#define TUNNEL_PARSING_FLAGS_TYPE_MASK 0x3
-#define TUNNEL_PARSING_FLAGS_TYPE_SHIFT 0
-#define TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_MASK 0x1
-#define TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_SHIFT 2
-#define TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_MASK 0x3
-#define TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_SHIFT 3
-#define TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_MASK 0x1
-#define TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_SHIFT 5
-#define TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_MASK 0x1
-#define TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_SHIFT 6
-#define TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_MASK 0x1
-#define TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_SHIFT 7
+struct tdif_task_context {
+ __le32 initial_ref_tag;
+ __le16 app_tag_value;
+ __le16 app_tag_mask;
+ __le16 partial_crc_valueB;
+ __le16 partial_checksum_valueB;
+ __le16 stateB;
+#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTB_MASK 0xF
+#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTB_SHIFT 0
+#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTB_MASK 0xF
+#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTB_SHIFT 4
+#define TDIF_TASK_CONTEXT_ERRORINIOB_MASK 0x1
+#define TDIF_TASK_CONTEXT_ERRORINIOB_SHIFT 8
+#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_MASK 0x1
+#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_SHIFT 9
+#define TDIF_TASK_CONTEXT_RESERVED0_MASK 0x3F
+#define TDIF_TASK_CONTEXT_RESERVED0_SHIFT 10
+ u8 reserved1;
+ u8 flags0;
+#define TDIF_TASK_CONTEXT_IGNOREAPPTAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_IGNOREAPPTAG_SHIFT 0
+#define TDIF_TASK_CONTEXT_INITIALREFTAGVALID_MASK 0x1
+#define TDIF_TASK_CONTEXT_INITIALREFTAGVALID_SHIFT 1
+#define TDIF_TASK_CONTEXT_HOSTGUARDTYPE_MASK 0x1
+#define TDIF_TASK_CONTEXT_HOSTGUARDTYPE_SHIFT 2
+#define TDIF_TASK_CONTEXT_SETERRORWITHEOP_MASK 0x1
+#define TDIF_TASK_CONTEXT_SETERRORWITHEOP_SHIFT 3
+#define TDIF_TASK_CONTEXT_PROTECTIONTYPE_MASK 0x3
+#define TDIF_TASK_CONTEXT_PROTECTIONTYPE_SHIFT 4
+#define TDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1
+#define TDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6
+#define TDIF_TASK_CONTEXT_RESERVED2_MASK 0x1
+#define TDIF_TASK_CONTEXT_RESERVED2_SHIFT 7
+ __le32 flags1;
+#define TDIF_TASK_CONTEXT_VALIDATEGUARD_MASK 0x1
+#define TDIF_TASK_CONTEXT_VALIDATEGUARD_SHIFT 0
+#define TDIF_TASK_CONTEXT_VALIDATEAPPTAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_VALIDATEAPPTAG_SHIFT 1
+#define TDIF_TASK_CONTEXT_VALIDATEREFTAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_VALIDATEREFTAG_SHIFT 2
+#define TDIF_TASK_CONTEXT_FORWARDGUARD_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARDGUARD_SHIFT 3
+#define TDIF_TASK_CONTEXT_FORWARDAPPTAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARDAPPTAG_SHIFT 4
+#define TDIF_TASK_CONTEXT_FORWARDREFTAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARDREFTAG_SHIFT 5
+#define TDIF_TASK_CONTEXT_INTERVALSIZE_MASK 0x7
+#define TDIF_TASK_CONTEXT_INTERVALSIZE_SHIFT 6
+#define TDIF_TASK_CONTEXT_HOSTINTERFACE_MASK 0x3
+#define TDIF_TASK_CONTEXT_HOSTINTERFACE_SHIFT 9
+#define TDIF_TASK_CONTEXT_DIFBEFOREDATA_MASK 0x1
+#define TDIF_TASK_CONTEXT_DIFBEFOREDATA_SHIFT 11
+#define TDIF_TASK_CONTEXT_RESERVED3_MASK 0x1
+#define TDIF_TASK_CONTEXT_RESERVED3_SHIFT 12
+#define TDIF_TASK_CONTEXT_NETWORKINTERFACE_MASK 0x1
+#define TDIF_TASK_CONTEXT_NETWORKINTERFACE_SHIFT 13
+#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTA_MASK 0xF
+#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTA_SHIFT 14
+#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTA_MASK 0xF
+#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTA_SHIFT 18
+#define TDIF_TASK_CONTEXT_ERRORINIOA_MASK 0x1
+#define TDIF_TASK_CONTEXT_ERRORINIOA_SHIFT 22
+#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOWA_MASK 0x1
+#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOWA_SHIFT 23
+#define TDIF_TASK_CONTEXT_REFTAGMASK_MASK 0xF
+#define TDIF_TASK_CONTEXT_REFTAGMASK_SHIFT 24
+#define TDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_SHIFT 28
+#define TDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_SHIFT 29
+#define TDIF_TASK_CONTEXT_KEEPREFTAGCONST_MASK 0x1
+#define TDIF_TASK_CONTEXT_KEEPREFTAGCONST_SHIFT 30
+#define TDIF_TASK_CONTEXT_RESERVED4_MASK 0x1
+#define TDIF_TASK_CONTEXT_RESERVED4_SHIFT 31
+ __le32 offset_in_iob;
+ __le16 partial_crc_value_a;
+ __le16 partial_checksum_valuea_;
+ __le32 offset_in_ioa;
+ u8 partial_dif_data_a[8];
+ u8 partial_dif_data_b[8];
+};
+
+struct timers_context {
+ __le32 logical_client0;
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0xFFFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0
+#define TIMERS_CONTEXT_VALIDLC0_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC0_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC0_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED0_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED0_SHIFT 30
+ __le32 logical_client1;
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0xFFFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0
+#define TIMERS_CONTEXT_VALIDLC1_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC1_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC1_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED1_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED1_SHIFT 30
+ __le32 logical_client2;
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0xFFFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0
+#define TIMERS_CONTEXT_VALIDLC2_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC2_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC2_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC2_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED2_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED2_SHIFT 30
+ __le32 host_expiration_fields;
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK 0xFFFFFFF
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK 0x1
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28
+#define TIMERS_CONTEXT_RESERVED3_MASK 0x7
+#define TIMERS_CONTEXT_RESERVED3_SHIFT 29
};
#endif /* __COMMON_HSI__ */
diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h
index 092cb0c1afcb..b5ebc697d05f 100644
--- a/include/linux/qed/eth_common.h
+++ b/include/linux/qed/eth_common.h
@@ -12,6 +12,8 @@
/********************/
/* ETH FW CONSTANTS */
/********************/
+#define ETH_HSI_VER_MAJOR 3
+#define ETH_HSI_VER_MINOR 0
#define ETH_CACHE_LINE_SIZE 64
#define ETH_MAX_RAMROD_PER_CON 8
@@ -57,19 +59,6 @@
#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6
#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4
-/* Queue Zone sizes */
-#define TSTORM_QZONE_SIZE 0
-#define MSTORM_QZONE_SIZE sizeof(struct mstorm_eth_queue_zone)
-#define USTORM_QZONE_SIZE sizeof(struct ustorm_eth_queue_zone)
-#define XSTORM_QZONE_SIZE 0
-#define YSTORM_QZONE_SIZE sizeof(struct ystorm_eth_queue_zone)
-#define PSTORM_QZONE_SIZE 0
-
-/* Interrupt coalescing TimeSet */
-struct coalescing_timeset {
- u8 timeset;
- u8 valid;
-};
struct eth_tx_1st_bd_flags {
u8 bitfields;
@@ -97,12 +86,12 @@ struct eth_tx_data_1st_bd {
u8 nbds;
struct eth_tx_1st_bd_flags bd_flags;
__le16 bitfields;
-#define ETH_TX_DATA_1ST_BD_TUNN_CFG_OVERRIDE_MASK 0x1
-#define ETH_TX_DATA_1ST_BD_TUNN_CFG_OVERRIDE_SHIFT 0
+#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK 0x1
+#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT 0
#define ETH_TX_DATA_1ST_BD_RESERVED0_MASK 0x1
#define ETH_TX_DATA_1ST_BD_RESERVED0_SHIFT 1
-#define ETH_TX_DATA_1ST_BD_FW_USE_ONLY_MASK 0x3FFF
-#define ETH_TX_DATA_1ST_BD_FW_USE_ONLY_SHIFT 2
+#define ETH_TX_DATA_1ST_BD_PKT_LEN_MASK 0x3FFF
+#define ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT 2
};
/* The parsing information data for the second tx bd of a given packet. */
@@ -136,28 +125,51 @@ struct eth_tx_data_2nd_bd {
#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13
};
+struct eth_fast_path_cqe_fw_debug {
+ u8 reserved0;
+ u8 reserved1;
+ __le16 reserved2;
+};
+
+/* tunneling parsing flags */
+struct eth_tunnel_parsing_flags {
+ u8 flags;
+#define ETH_TUNNEL_PARSING_FLAGS_TYPE_MASK 0x3
+#define ETH_TUNNEL_PARSING_FLAGS_TYPE_SHIFT 0
+#define ETH_TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_MASK 0x1
+#define ETH_TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_SHIFT 2
+#define ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_MASK 0x3
+#define ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_SHIFT 3
+#define ETH_TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_MASK 0x1
+#define ETH_TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_SHIFT 5
+#define ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_MASK 0x1
+#define ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_SHIFT 6
+#define ETH_TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_MASK 0x1
+#define ETH_TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_SHIFT 7
+};
+
/* Regular ETH Rx FP CQE. */
struct eth_fast_path_rx_reg_cqe {
- u8 type;
- u8 bitfields;
+ u8 type;
+ u8 bitfields;
#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK 0x7
#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT 0
#define ETH_FAST_PATH_RX_REG_CQE_TC_MASK 0xF
#define ETH_FAST_PATH_RX_REG_CQE_TC_SHIFT 3
#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_MASK 0x1
#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_SHIFT 7
- __le16 pkt_len;
- struct parsing_and_err_flags pars_flags;
- __le16 vlan_tag;
- __le32 rss_hash;
- __le16 len_on_first_bd;
- u8 placement_offset;
- struct tunnel_parsing_flags tunnel_pars_flags;
- u8 bd_num;
- u8 reserved[7];
- u32 fw_debug;
- u8 reserved1[3];
- u8 flags;
+ __le16 pkt_len;
+ struct parsing_and_err_flags pars_flags;
+ __le16 vlan_tag;
+ __le32 rss_hash;
+ __le16 len_on_first_bd;
+ u8 placement_offset;
+ struct eth_tunnel_parsing_flags tunnel_pars_flags;
+ u8 bd_num;
+ u8 reserved[7];
+ struct eth_fast_path_cqe_fw_debug fw_debug;
+ u8 reserved1[3];
+ u8 flags;
#define ETH_FAST_PATH_RX_REG_CQE_VALID_MASK 0x1
#define ETH_FAST_PATH_RX_REG_CQE_VALID_SHIFT 0
#define ETH_FAST_PATH_RX_REG_CQE_VALID_TOGGLE_MASK 0x1
@@ -207,11 +219,11 @@ struct eth_fast_path_rx_tpa_start_cqe {
__le32 rss_hash;
__le16 len_on_first_bd;
u8 placement_offset;
- struct tunnel_parsing_flags tunnel_pars_flags;
+ struct eth_tunnel_parsing_flags tunnel_pars_flags;
u8 tpa_agg_index;
u8 header_len;
__le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE];
- u32 fw_debug;
+ struct eth_fast_path_cqe_fw_debug fw_debug;
};
/* The L4 pseudo checksum mode for Ethernet */
@@ -264,12 +276,25 @@ enum eth_rx_cqe_type {
MAX_ETH_RX_CQE_TYPE
};
-/* ETH Rx producers data */
-struct eth_rx_prod_data {
- __le16 bd_prod;
- __le16 cqe_prod;
- __le16 reserved;
- __le16 reserved1;
+enum eth_rx_tunn_type {
+ ETH_RX_NO_TUNN,
+ ETH_RX_TUNN_GENEVE,
+ ETH_RX_TUNN_GRE,
+ ETH_RX_TUNN_VXLAN,
+ MAX_ETH_RX_TUNN_TYPE
+};
+
+/* Aggregation end reason. */
+enum eth_tpa_end_reason {
+ ETH_AGG_END_UNUSED,
+ ETH_AGG_END_SP_UPDATE,
+ ETH_AGG_END_MAX_LEN,
+ ETH_AGG_END_LAST_SEG,
+ ETH_AGG_END_TIMEOUT,
+ ETH_AGG_END_NOT_CONSISTENT,
+ ETH_AGG_END_OUT_OF_ORDER,
+ ETH_AGG_END_NON_TPA_SEG,
+ MAX_ETH_TPA_END_REASON
};
/* The first tx bd of a given packet */
@@ -337,21 +362,18 @@ union eth_tx_bd_types {
};
/* Mstorm Queue Zone */
-struct mstorm_eth_queue_zone {
- struct eth_rx_prod_data rx_producers;
- __le32 reserved[2];
-};
-
-/* Ustorm Queue Zone */
-struct ustorm_eth_queue_zone {
- struct coalescing_timeset int_coalescing_timeset;
- __le16 reserved[3];
+enum eth_tx_tunn_type {
+ ETH_TX_TUNN_GENEVE,
+ ETH_TX_TUNN_TTAG,
+ ETH_TX_TUNN_GRE,
+ ETH_TX_TUNN_VXLAN,
+ MAX_ETH_TX_TUNN_TYPE
};
/* Ystorm Queue Zone */
-struct ystorm_eth_queue_zone {
- struct coalescing_timeset int_coalescing_timeset;
- __le16 reserved[3];
+struct xstorm_eth_queue_zone {
+ struct coalescing_timeset int_coalescing_timeset;
+ u8 reserved[7];
};
/* ETH doorbell data */
diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h
new file mode 100644
index 000000000000..b3c0feb15ae9
--- /dev/null
+++ b/include/linux/qed/iscsi_common.h
@@ -0,0 +1,1439 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef __ISCSI_COMMON__
+#define __ISCSI_COMMON__
+/**********************/
+/* ISCSI FW CONSTANTS */
+/**********************/
+
+/* iSCSI HSI constants */
+#define ISCSI_DEFAULT_MTU (1500)
+
+/* Current iSCSI HSI version number composed of two fields (16 bit) */
+#define ISCSI_HSI_MAJOR_VERSION (0)
+#define ISCSI_HSI_MINOR_VERSION (0)
+
+/* KWQ (kernel work queue) layer codes */
+#define ISCSI_SLOW_PATH_LAYER_CODE (6)
+
+/* CQE completion status */
+#define ISCSI_EQE_COMPLETION_SUCCESS (0x0)
+#define ISCSI_EQE_RST_CONN_RCVD (0x1)
+
+/* iSCSI parameter defaults */
+#define ISCSI_DEFAULT_HEADER_DIGEST (0)
+#define ISCSI_DEFAULT_DATA_DIGEST (0)
+#define ISCSI_DEFAULT_INITIAL_R2T (1)
+#define ISCSI_DEFAULT_IMMEDIATE_DATA (1)
+#define ISCSI_DEFAULT_MAX_PDU_LENGTH (0x2000)
+#define ISCSI_DEFAULT_FIRST_BURST_LENGTH (0x10000)
+#define ISCSI_DEFAULT_MAX_BURST_LENGTH (0x40000)
+#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1)
+
+/* iSCSI parameter limits */
+#define ISCSI_MIN_VAL_MAX_PDU_LENGTH (0x200)
+#define ISCSI_MAX_VAL_MAX_PDU_LENGTH (0xffffff)
+#define ISCSI_MIN_VAL_BURST_LENGTH (0x200)
+#define ISCSI_MAX_VAL_BURST_LENGTH (0xffffff)
+#define ISCSI_MIN_VAL_MAX_OUTSTANDING_R2T (1)
+#define ISCSI_MAX_VAL_MAX_OUTSTANDING_R2T (0xff)
+
+/* iSCSI reserved params */
+#define ISCSI_ITT_ALL_ONES (0xffffffff)
+#define ISCSI_TTT_ALL_ONES (0xffffffff)
+
+#define ISCSI_OPTION_1_OFF_CHIP_TCP 1
+#define ISCSI_OPTION_2_ON_CHIP_TCP 2
+
+#define ISCSI_INITIATOR_MODE 0
+#define ISCSI_TARGET_MODE 1
+
+/* iSCSI request op codes */
+#define ISCSI_OPCODE_NOP_OUT_NO_IMM (0)
+#define ISCSI_OPCODE_NOP_OUT ( \
+ ISCSI_OPCODE_NOP_OUT_NO_IMM | 0x40)
+#define ISCSI_OPCODE_SCSI_CMD_NO_IMM (1)
+#define ISCSI_OPCODE_SCSI_CMD ( \
+ ISCSI_OPCODE_SCSI_CMD_NO_IMM | 0x40)
+#define ISCSI_OPCODE_TMF_REQUEST_NO_IMM (2)
+#define ISCSI_OPCODE_TMF_REQUEST ( \
+ ISCSI_OPCODE_TMF_REQUEST_NO_IMM | 0x40)
+#define ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM (3)
+#define ISCSI_OPCODE_LOGIN_REQUEST ( \
+ ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM | 0x40)
+#define ISCSI_OPCODE_TEXT_REQUEST_NO_IMM (4)
+#define ISCSI_OPCODE_TEXT_REQUEST ( \
+ ISCSI_OPCODE_TEXT_REQUEST_NO_IMM | 0x40)
+#define ISCSI_OPCODE_DATA_OUT (5)
+#define ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM (6)
+#define ISCSI_OPCODE_LOGOUT_REQUEST ( \
+ ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM | 0x40)
+
+/* iSCSI response/messages op codes */
+#define ISCSI_OPCODE_NOP_IN (0x20)
+#define ISCSI_OPCODE_SCSI_RESPONSE (0x21)
+#define ISCSI_OPCODE_TMF_RESPONSE (0x22)
+#define ISCSI_OPCODE_LOGIN_RESPONSE (0x23)
+#define ISCSI_OPCODE_TEXT_RESPONSE (0x24)
+#define ISCSI_OPCODE_DATA_IN (0x25)
+#define ISCSI_OPCODE_LOGOUT_RESPONSE (0x26)
+#define ISCSI_OPCODE_R2T (0x31)
+#define ISCSI_OPCODE_ASYNC_MSG (0x32)
+#define ISCSI_OPCODE_REJECT (0x3f)
+
+/* iSCSI stages */
+#define ISCSI_STAGE_SECURITY_NEGOTIATION (0)
+#define ISCSI_STAGE_LOGIN_OPERATIONAL_NEGOTIATION (1)
+#define ISCSI_STAGE_FULL_FEATURE_PHASE (3)
+
+/* iSCSI CQE errors */
+#define CQE_ERROR_BITMAP_DATA_DIGEST (0x08)
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN (0x10)
+#define CQE_ERROR_BITMAP_DATA_TRUNCATED (0x20)
+
+struct cqe_error_bitmap {
+ u8 cqe_error_status_bits;
+#define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7
+#define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0
+#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4
+#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_SHIFT 5
+#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_SHIFT 6
+#define CQE_ERROR_BITMAP_RESERVED2_MASK 0x1
+#define CQE_ERROR_BITMAP_RESERVED2_SHIFT 7
+};
+
+union cqe_error_status {
+ u8 error_status;
+ struct cqe_error_bitmap error_bits;
+};
+
+struct data_hdr {
+ __le32 data[12];
+};
+
+struct iscsi_async_msg_hdr {
+ __le16 reserved0;
+ u8 flags_attr;
+#define ISCSI_ASYNC_MSG_HDR_RSRV_MASK 0x7F
+#define ISCSI_ASYNC_MSG_HDR_RSRV_SHIFT 0
+#define ISCSI_ASYNC_MSG_HDR_CONST1_MASK 0x1
+#define ISCSI_ASYNC_MSG_HDR_CONST1_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 all_ones;
+ __le32 reserved1;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le16 param1_rsrv;
+ u8 async_vcode;
+ u8 async_event;
+ __le16 param3_rsrv;
+ __le16 param2_rsrv;
+ __le32 reserved7;
+};
+
+struct iscsi_sge {
+ struct regpair sge_addr;
+ __le16 sge_len;
+ __le16 reserved0;
+ __le32 reserved1;
+};
+
+struct iscsi_cached_sge_ctx {
+ struct iscsi_sge sge;
+ struct regpair reserved;
+ __le32 dsgl_curr_offset[2];
+};
+
+struct iscsi_cmd_hdr {
+ __le16 reserved1;
+ u8 flags_attr;
+#define ISCSI_CMD_HDR_ATTR_MASK 0x7
+#define ISCSI_CMD_HDR_ATTR_SHIFT 0
+#define ISCSI_CMD_HDR_RSRV_MASK 0x3
+#define ISCSI_CMD_HDR_RSRV_SHIFT 3
+#define ISCSI_CMD_HDR_WRITE_MASK 0x1
+#define ISCSI_CMD_HDR_WRITE_SHIFT 5
+#define ISCSI_CMD_HDR_READ_MASK 0x1
+#define ISCSI_CMD_HDR_READ_SHIFT 6
+#define ISCSI_CMD_HDR_FINAL_MASK 0x1
+#define ISCSI_CMD_HDR_FINAL_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 expected_transfer_length;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 cdb[4];
+};
+
+struct iscsi_common_hdr {
+ u8 hdr_status;
+ u8 hdr_response;
+ u8 hdr_flags;
+ u8 hdr_first_byte;
+#define ISCSI_COMMON_HDR_OPCODE_MASK 0x3F
+#define ISCSI_COMMON_HDR_OPCODE_SHIFT 0
+#define ISCSI_COMMON_HDR_IMM_MASK 0x1
+#define ISCSI_COMMON_HDR_IMM_SHIFT 6
+#define ISCSI_COMMON_HDR_RSRV_MASK 0x1
+#define ISCSI_COMMON_HDR_RSRV_SHIFT 7
+ __le32 hdr_second_dword;
+#define ISCSI_COMMON_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_COMMON_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_SHIFT 24
+ __le32 lun_reserved[4];
+ __le32 data[6];
+};
+
+struct iscsi_conn_offload_params {
+ struct regpair sq_pbl_addr;
+ struct regpair r2tq_pbl_addr;
+ struct regpair xhq_pbl_addr;
+ struct regpair uhq_pbl_addr;
+ __le32 initial_ack;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ u8 flags;
+#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1
+#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0
+#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1
+#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1
+#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x3F
+#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 2
+ u8 pbl_page_size_log;
+ u8 pbe_page_size_log;
+ u8 default_cq;
+ __le32 stat_sn;
+};
+
+struct iscsi_slow_path_hdr {
+ u8 op_code;
+ u8 flags;
+#define ISCSI_SLOW_PATH_HDR_RESERVED0_MASK 0xF
+#define ISCSI_SLOW_PATH_HDR_RESERVED0_SHIFT 0
+#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_MASK 0x7
+#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_SHIFT 4
+#define ISCSI_SLOW_PATH_HDR_RESERVED1_MASK 0x1
+#define ISCSI_SLOW_PATH_HDR_RESERVED1_SHIFT 7
+};
+
+struct iscsi_conn_update_ramrod_params {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 conn_id;
+ __le32 fw_cid;
+ u8 flags;
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_SHIFT 2
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_SHIFT 3
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0xF
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_SHIFT 4
+ u8 reserved0[3];
+ __le32 max_seq_size;
+ __le32 max_send_pdu_length;
+ __le32 max_recv_pdu_length;
+ __le32 first_seq_length;
+ __le32 exp_stat_sn;
+};
+
+struct iscsi_ext_cdb_cmd_hdr {
+ __le16 reserved1;
+ u8 flags_attr;
+#define ISCSI_EXT_CDB_CMD_HDR_ATTR_MASK 0x7
+#define ISCSI_EXT_CDB_CMD_HDR_ATTR_SHIFT 0
+#define ISCSI_EXT_CDB_CMD_HDR_RSRV_MASK 0x3
+#define ISCSI_EXT_CDB_CMD_HDR_RSRV_SHIFT 3
+#define ISCSI_EXT_CDB_CMD_HDR_WRITE_MASK 0x1
+#define ISCSI_EXT_CDB_CMD_HDR_WRITE_SHIFT 5
+#define ISCSI_EXT_CDB_CMD_HDR_READ_MASK 0x1
+#define ISCSI_EXT_CDB_CMD_HDR_READ_SHIFT 6
+#define ISCSI_EXT_CDB_CMD_HDR_FINAL_MASK 0x1
+#define ISCSI_EXT_CDB_CMD_HDR_FINAL_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_MASK 0xFF
+#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 expected_transfer_length;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ struct iscsi_sge cdb_sge;
+};
+
+struct iscsi_login_req_hdr {
+ u8 version_min;
+ u8 version_max;
+ u8 flags_attr;
+#define ISCSI_LOGIN_REQ_HDR_NSG_MASK 0x3
+#define ISCSI_LOGIN_REQ_HDR_NSG_SHIFT 0
+#define ISCSI_LOGIN_REQ_HDR_CSG_MASK 0x3
+#define ISCSI_LOGIN_REQ_HDR_CSG_SHIFT 2
+#define ISCSI_LOGIN_REQ_HDR_RSRV_MASK 0x3
+#define ISCSI_LOGIN_REQ_HDR_RSRV_SHIFT 4
+#define ISCSI_LOGIN_REQ_HDR_C_MASK 0x1
+#define ISCSI_LOGIN_REQ_HDR_C_SHIFT 6
+#define ISCSI_LOGIN_REQ_HDR_T_MASK 0x1
+#define ISCSI_LOGIN_REQ_HDR_T_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_SHIFT 24
+ __le32 isid_TABC;
+ __le16 tsih;
+ __le16 isid_d;
+ __le32 itt;
+ __le16 reserved1;
+ __le16 cid;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 reserved2[4];
+};
+
+struct iscsi_logout_req_hdr {
+ __le16 reserved0;
+ u8 reason_code;
+ u8 opcode;
+ __le32 reserved1;
+ __le32 reserved2[2];
+ __le32 itt;
+ __le16 reserved3;
+ __le16 cid;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 reserved4[4];
+};
+
+struct iscsi_data_out_hdr {
+ __le16 reserved1;
+ u8 flags_attr;
+#define ISCSI_DATA_OUT_HDR_RSRV_MASK 0x7F
+#define ISCSI_DATA_OUT_HDR_RSRV_SHIFT 0
+#define ISCSI_DATA_OUT_HDR_FINAL_MASK 0x1
+#define ISCSI_DATA_OUT_HDR_FINAL_SHIFT 7
+ u8 opcode;
+ __le32 reserved2;
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 reserved3;
+ __le32 exp_stat_sn;
+ __le32 reserved4;
+ __le32 data_sn;
+ __le32 buffer_offset;
+ __le32 reserved5;
+};
+
+struct iscsi_data_in_hdr {
+ u8 status_rsvd;
+ u8 reserved1;
+ u8 flags;
+#define ISCSI_DATA_IN_HDR_STATUS_MASK 0x1
+#define ISCSI_DATA_IN_HDR_STATUS_SHIFT 0
+#define ISCSI_DATA_IN_HDR_UNDERFLOW_MASK 0x1
+#define ISCSI_DATA_IN_HDR_UNDERFLOW_SHIFT 1
+#define ISCSI_DATA_IN_HDR_OVERFLOW_MASK 0x1
+#define ISCSI_DATA_IN_HDR_OVERFLOW_SHIFT 2
+#define ISCSI_DATA_IN_HDR_RSRV_MASK 0x7
+#define ISCSI_DATA_IN_HDR_RSRV_SHIFT 3
+#define ISCSI_DATA_IN_HDR_ACK_MASK 0x1
+#define ISCSI_DATA_IN_HDR_ACK_SHIFT 6
+#define ISCSI_DATA_IN_HDR_FINAL_MASK 0x1
+#define ISCSI_DATA_IN_HDR_FINAL_SHIFT 7
+ u8 opcode;
+ __le32 reserved2;
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 data_sn;
+ __le32 buffer_offset;
+ __le32 residual_count;
+};
+
+struct iscsi_r2t_hdr {
+ u8 reserved0[3];
+ u8 opcode;
+ __le32 reserved2;
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 r2t_sn;
+ __le32 buffer_offset;
+ __le32 desired_data_trns_len;
+};
+
+struct iscsi_nop_out_hdr {
+ __le16 reserved1;
+ u8 flags_attr;
+#define ISCSI_NOP_OUT_HDR_RSRV_MASK 0x7F
+#define ISCSI_NOP_OUT_HDR_RSRV_SHIFT 0
+#define ISCSI_NOP_OUT_HDR_CONST1_MASK 0x1
+#define ISCSI_NOP_OUT_HDR_CONST1_SHIFT 7
+ u8 opcode;
+ __le32 reserved2;
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 reserved3;
+ __le32 reserved4;
+ __le32 reserved5;
+ __le32 reserved6;
+};
+
+struct iscsi_nop_in_hdr {
+ __le16 reserved0;
+ u8 flags_attr;
+#define ISCSI_NOP_IN_HDR_RSRV_MASK 0x7F
+#define ISCSI_NOP_IN_HDR_RSRV_SHIFT 0
+#define ISCSI_NOP_IN_HDR_CONST1_MASK 0x1
+#define ISCSI_NOP_IN_HDR_CONST1_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 reserved5;
+ __le32 reserved6;
+ __le32 reserved7;
+};
+
+struct iscsi_login_response_hdr {
+ u8 version_active;
+ u8 version_max;
+ u8 flags_attr;
+#define ISCSI_LOGIN_RESPONSE_HDR_NSG_MASK 0x3
+#define ISCSI_LOGIN_RESPONSE_HDR_NSG_SHIFT 0
+#define ISCSI_LOGIN_RESPONSE_HDR_CSG_MASK 0x3
+#define ISCSI_LOGIN_RESPONSE_HDR_CSG_SHIFT 2
+#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_MASK 0x3
+#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_SHIFT 4
+#define ISCSI_LOGIN_RESPONSE_HDR_C_MASK 0x1
+#define ISCSI_LOGIN_RESPONSE_HDR_C_SHIFT 6
+#define ISCSI_LOGIN_RESPONSE_HDR_T_MASK 0x1
+#define ISCSI_LOGIN_RESPONSE_HDR_T_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+ __le32 isid_TABC;
+ __le16 tsih;
+ __le16 isid_d;
+ __le32 itt;
+ __le32 reserved1;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le16 reserved2;
+ u8 status_detail;
+ u8 status_class;
+ __le32 reserved4[2];
+};
+
+struct iscsi_logout_response_hdr {
+ u8 reserved1;
+ u8 response;
+ u8 flags;
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+ __le32 reserved2[2];
+ __le32 itt;
+ __le32 reserved3;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 reserved4;
+ __le16 time2retain;
+ __le16 time2wait;
+ __le32 reserved5[1];
+};
+
+struct iscsi_text_request_hdr {
+ __le16 reserved0;
+ u8 flags_attr;
+#define ISCSI_TEXT_REQUEST_HDR_RSRV_MASK 0x3F
+#define ISCSI_TEXT_REQUEST_HDR_RSRV_SHIFT 0
+#define ISCSI_TEXT_REQUEST_HDR_C_MASK 0x1
+#define ISCSI_TEXT_REQUEST_HDR_C_SHIFT 6
+#define ISCSI_TEXT_REQUEST_HDR_F_MASK 0x1
+#define ISCSI_TEXT_REQUEST_HDR_F_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 reserved4[4];
+};
+
+struct iscsi_text_response_hdr {
+ __le16 reserved1;
+ u8 flags;
+#define ISCSI_TEXT_RESPONSE_HDR_RSRV_MASK 0x3F
+#define ISCSI_TEXT_RESPONSE_HDR_RSRV_SHIFT 0
+#define ISCSI_TEXT_RESPONSE_HDR_C_MASK 0x1
+#define ISCSI_TEXT_RESPONSE_HDR_C_SHIFT 6
+#define ISCSI_TEXT_RESPONSE_HDR_F_MASK 0x1
+#define ISCSI_TEXT_RESPONSE_HDR_F_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 ttt;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 reserved4[3];
+};
+
+struct iscsi_tmf_request_hdr {
+ __le16 reserved0;
+ u8 function;
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 rtt;
+ __le32 cmd_sn;
+ __le32 exp_stat_sn;
+ __le32 ref_cmd_sn;
+ __le32 exp_data_sn;
+ __le32 reserved4[2];
+};
+
+struct iscsi_tmf_response_hdr {
+ u8 reserved2;
+ u8 hdr_response;
+ u8 hdr_flags;
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair reserved0;
+ __le32 itt;
+ __le32 rtt;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 reserved4[3];
+};
+
+struct iscsi_response_hdr {
+ u8 hdr_status;
+ u8 hdr_response;
+ u8 hdr_flags;
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 snack_tag;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 exp_data_sn;
+ __le32 bi_residual_count;
+ __le32 residual_count;
+};
+
+struct iscsi_reject_hdr {
+ u8 reserved4;
+ u8 hdr_reason;
+ u8 hdr_flags;
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_REJECT_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_REJECT_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair reserved0;
+ __le32 reserved1;
+ __le32 reserved2;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le32 data_sn;
+ __le32 reserved3[2];
+};
+
+union iscsi_task_hdr {
+ struct iscsi_common_hdr common;
+ struct data_hdr data;
+ struct iscsi_cmd_hdr cmd;
+ struct iscsi_ext_cdb_cmd_hdr ext_cdb_cmd;
+ struct iscsi_login_req_hdr login_req;
+ struct iscsi_logout_req_hdr logout_req;
+ struct iscsi_data_out_hdr data_out;
+ struct iscsi_data_in_hdr data_in;
+ struct iscsi_r2t_hdr r2t;
+ struct iscsi_nop_out_hdr nop_out;
+ struct iscsi_nop_in_hdr nop_in;
+ struct iscsi_login_response_hdr login_response;
+ struct iscsi_logout_response_hdr logout_response;
+ struct iscsi_text_request_hdr text_request;
+ struct iscsi_text_response_hdr text_response;
+ struct iscsi_tmf_request_hdr tmf_request;
+ struct iscsi_tmf_response_hdr tmf_response;
+ struct iscsi_response_hdr response;
+ struct iscsi_reject_hdr reject;
+ struct iscsi_async_msg_hdr async_msg;
+};
+
+struct iscsi_cqe_common {
+ __le16 conn_id;
+ u8 cqe_type;
+ union cqe_error_status error_bitmap;
+ __le32 reserved[3];
+ union iscsi_task_hdr iscsi_hdr;
+};
+
+struct iscsi_cqe_solicited {
+ __le16 conn_id;
+ u8 cqe_type;
+ union cqe_error_status error_bitmap;
+ __le16 itid;
+ u8 task_type;
+ u8 fw_dbg_field;
+ __le32 reserved1[2];
+ union iscsi_task_hdr iscsi_hdr;
+};
+
+struct iscsi_cqe_unsolicited {
+ __le16 conn_id;
+ u8 cqe_type;
+ union cqe_error_status error_bitmap;
+ __le16 reserved0;
+ u8 reserved1;
+ u8 unsol_cqe_type;
+ struct regpair rqe_opaque;
+ union iscsi_task_hdr iscsi_hdr;
+};
+
+union iscsi_cqe {
+ struct iscsi_cqe_common cqe_common;
+ struct iscsi_cqe_solicited cqe_solicited;
+ struct iscsi_cqe_unsolicited cqe_unsolicited;
+};
+
+enum iscsi_cqes_type {
+ ISCSI_CQE_TYPE_SOLICITED = 1,
+ ISCSI_CQE_TYPE_UNSOLICITED,
+ ISCSI_CQE_TYPE_SOLICITED_WITH_SENSE
+ ,
+ ISCSI_CQE_TYPE_TASK_CLEANUP,
+ ISCSI_CQE_TYPE_DUMMY,
+ MAX_ISCSI_CQES_TYPE
+};
+
+enum iscsi_cqe_unsolicited_type {
+ ISCSI_CQE_UNSOLICITED_NONE,
+ ISCSI_CQE_UNSOLICITED_SINGLE,
+ ISCSI_CQE_UNSOLICITED_FIRST,
+ ISCSI_CQE_UNSOLICITED_MIDDLE,
+ ISCSI_CQE_UNSOLICITED_LAST,
+ MAX_ISCSI_CQE_UNSOLICITED_TYPE
+};
+
+struct iscsi_virt_sgl_ctx {
+ struct regpair sgl_base;
+ struct regpair dsgl_base;
+ __le32 sgl_initial_offset;
+ __le32 dsgl_initial_offset;
+ __le32 dsgl_curr_offset[2];
+};
+
+struct iscsi_sgl_var_params {
+ u8 sgl_ptr;
+ u8 dsgl_ptr;
+ __le16 sge_offset;
+ __le16 dsge_offset;
+};
+
+struct iscsi_phys_sgl_ctx {
+ struct regpair sgl_base;
+ struct regpair dsgl_base;
+ u8 sgl_size;
+ u8 dsgl_size;
+ __le16 reserved;
+ struct iscsi_sgl_var_params var_params[2];
+};
+
+union iscsi_data_desc_ctx {
+ struct iscsi_virt_sgl_ctx virt_sgl;
+ struct iscsi_phys_sgl_ctx phys_sgl;
+ struct iscsi_cached_sge_ctx cached_sge;
+};
+
+struct iscsi_debug_modes {
+ u8 flags;
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_SHIFT 0
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_SHIFT 1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_SHIFT 2
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_SHIFT 3
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT 4
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT 5
+#define ISCSI_DEBUG_MODES_RESERVED0_MASK 0x3
+#define ISCSI_DEBUG_MODES_RESERVED0_SHIFT 6
+};
+
+struct iscsi_dif_flags {
+ u8 flags;
+#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF
+#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0
+#define ISCSI_DIF_FLAGS_DIF_TO_PEER_MASK 0x1
+#define ISCSI_DIF_FLAGS_DIF_TO_PEER_SHIFT 4
+#define ISCSI_DIF_FLAGS_HOST_INTERFACE_MASK 0x7
+#define ISCSI_DIF_FLAGS_HOST_INTERFACE_SHIFT 5
+};
+
+enum iscsi_eqe_opcode {
+ ISCSI_EVENT_TYPE_INIT_FUNC = 0,
+ ISCSI_EVENT_TYPE_DESTROY_FUNC,
+ ISCSI_EVENT_TYPE_OFFLOAD_CONN,
+ ISCSI_EVENT_TYPE_UPDATE_CONN,
+ ISCSI_EVENT_TYPE_CLEAR_SQ,
+ ISCSI_EVENT_TYPE_TERMINATE_CONN,
+ ISCSI_EVENT_TYPE_ASYN_CONNECT_COMPLETE,
+ ISCSI_EVENT_TYPE_ASYN_TERMINATE_DONE,
+ RESERVED8,
+ RESERVED9,
+ ISCSI_EVENT_TYPE_START_OF_ERROR_TYPES = 10,
+ ISCSI_EVENT_TYPE_ASYN_ABORT_RCVD,
+ ISCSI_EVENT_TYPE_ASYN_CLOSE_RCVD,
+ ISCSI_EVENT_TYPE_ASYN_SYN_RCVD,
+ ISCSI_EVENT_TYPE_ASYN_MAX_RT_TIME,
+ ISCSI_EVENT_TYPE_ASYN_MAX_RT_CNT,
+ ISCSI_EVENT_TYPE_ASYN_MAX_KA_PROBES_CNT,
+ ISCSI_EVENT_TYPE_ASYN_FIN_WAIT2,
+ ISCSI_EVENT_TYPE_ISCSI_CONN_ERROR,
+ ISCSI_EVENT_TYPE_TCP_CONN_ERROR,
+ ISCSI_EVENT_TYPE_ASYN_DELETE_OOO_ISLES,
+ MAX_ISCSI_EQE_OPCODE
+};
+
+enum iscsi_error_types {
+ ISCSI_STATUS_NONE = 0,
+ ISCSI_CQE_ERROR_UNSOLICITED_RCV_ON_INVALID_CONN = 1,
+ ISCSI_CONN_ERROR_TASK_CID_MISMATCH,
+ ISCSI_CONN_ERROR_TASK_NOT_VALID,
+ ISCSI_CONN_ERROR_RQ_RING_IS_FULL,
+ ISCSI_CONN_ERROR_CMDQ_RING_IS_FULL,
+ ISCSI_CONN_ERROR_HQE_CACHING_FAILED,
+ ISCSI_CONN_ERROR_HEADER_DIGEST_ERROR,
+ ISCSI_CONN_ERROR_LOCAL_COMPLETION_ERROR,
+ ISCSI_CONN_ERROR_DATA_OVERRUN,
+ ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR,
+ ISCSI_CONN_ERROR_TCP_SEG_PROC_URG_ERROR,
+ ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR,
+ ISCSI_CONN_ERROR_TCP_SEG_PROC_CONNECT_INVALID_WS_OPTION,
+ ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_LEN,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_TYPE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_ITT_OUT_OF_RANGE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_TTT_OUT_OF_RANGE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SEG_LEN_EXCEEDS_PDU_SIZE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_OPCODE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_OPCODE_BEFORE_UPDATE,
+ ISCSI_CONN_ERROR_UNVALID_NOPIN_DSL,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_CARRIES_NO_DATA,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SN,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_IN_TTT,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_OUT_ITT,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_TTT,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_BUFFER_OFFSET,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_BUFFER_OFFSET_OOO,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_SN,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_0,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_1,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_2,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_LUN,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_F_BIT_ZERO,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_F_BIT_ZERO_S_BIT_ONE,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_EXP_STAT_SN,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DSL_NOT_ZERO,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_DSL,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SEG_LEN_TOO_BIG,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_OUTSTANDING_R2T_COUNT,
+ ISCSI_CONN_ERROR_PROTOCOL_ERR_DIF_TX,
+ ISCSI_CONN_ERROR_SENSE_DATA_LENGTH,
+ ISCSI_CONN_ERROR_DATA_PLACEMENT_ERROR,
+ ISCSI_ERROR_UNKNOWN,
+ MAX_ISCSI_ERROR_TYPES
+};
+
+struct iscsi_mflags {
+ u8 mflags;
+#define ISCSI_MFLAGS_SLOW_IO_MASK 0x1
+#define ISCSI_MFLAGS_SLOW_IO_SHIFT 0
+#define ISCSI_MFLAGS_SINGLE_SGE_MASK 0x1
+#define ISCSI_MFLAGS_SINGLE_SGE_SHIFT 1
+#define ISCSI_MFLAGS_RESERVED_MASK 0x3F
+#define ISCSI_MFLAGS_RESERVED_SHIFT 2
+};
+
+struct iscsi_sgl {
+ struct regpair sgl_addr;
+ __le16 updated_sge_size;
+ __le16 updated_sge_offset;
+ __le32 byte_offset;
+};
+
+union iscsi_mstorm_sgl {
+ struct iscsi_sgl sgl_struct;
+ struct iscsi_sge single_sge;
+};
+
+enum iscsi_ramrod_cmd_id {
+ ISCSI_RAMROD_CMD_ID_UNUSED = 0,
+ ISCSI_RAMROD_CMD_ID_INIT_FUNC = 1,
+ ISCSI_RAMROD_CMD_ID_DESTROY_FUNC = 2,
+ ISCSI_RAMROD_CMD_ID_OFFLOAD_CONN = 3,
+ ISCSI_RAMROD_CMD_ID_UPDATE_CONN = 4,
+ ISCSI_RAMROD_CMD_ID_TERMINATION_CONN = 5,
+ ISCSI_RAMROD_CMD_ID_CLEAR_SQ = 6,
+ MAX_ISCSI_RAMROD_CMD_ID
+};
+
+struct iscsi_reg1 {
+ __le32 reg1_map;
+#define ISCSI_REG1_NUM_FAST_SGES_MASK 0x7
+#define ISCSI_REG1_NUM_FAST_SGES_SHIFT 0
+#define ISCSI_REG1_RESERVED1_MASK 0x1FFFFFFF
+#define ISCSI_REG1_RESERVED1_SHIFT 3
+};
+
+union iscsi_seq_num {
+ __le16 data_sn;
+ __le16 r2t_sn;
+};
+
+struct iscsi_spe_conn_offload {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 conn_id;
+ __le32 fw_cid;
+ struct iscsi_conn_offload_params iscsi;
+ struct tcp_offload_params tcp;
+};
+
+struct iscsi_spe_conn_offload_option2 {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 conn_id;
+ __le32 fw_cid;
+ struct iscsi_conn_offload_params iscsi;
+ struct tcp_offload_params_opt2 tcp;
+};
+
+struct iscsi_spe_conn_termination {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 conn_id;
+ __le32 fw_cid;
+ u8 abortive;
+ u8 reserved0[7];
+ struct regpair queue_cnts_addr;
+ struct regpair query_params_addr;
+};
+
+struct iscsi_spe_func_dstry {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 reserved0;
+ __le32 reserved1;
+};
+
+struct iscsi_spe_func_init {
+ struct iscsi_slow_path_hdr hdr;
+ __le16 half_way_close_timeout;
+ u8 num_sq_pages_in_ring;
+ u8 num_r2tq_pages_in_ring;
+ u8 num_uhq_pages_in_ring;
+ u8 ll2_rx_queue_id;
+ u8 ooo_enable;
+ struct iscsi_debug_modes debug_mode;
+ __le16 reserved1;
+ __le32 reserved2;
+ __le32 reserved3;
+ __le32 reserved4;
+ struct scsi_init_func_params func_params;
+ struct scsi_init_func_queues q_params;
+};
+
+struct ystorm_iscsi_task_state {
+ union iscsi_data_desc_ctx sgl_ctx_union;
+ __le32 buffer_offset[2];
+ __le16 bytes_nxt_dif;
+ __le16 rxmit_bytes_nxt_dif;
+ union iscsi_seq_num seq_num_union;
+ u8 dif_bytes_leftover;
+ u8 rxmit_dif_bytes_leftover;
+ __le16 reuse_count;
+ struct iscsi_dif_flags dif_flags;
+ u8 local_comp;
+ __le32 exp_r2t_sn;
+ __le32 sgl_offset[2];
+};
+
+struct ystorm_iscsi_task_st_ctx {
+ struct ystorm_iscsi_task_state state;
+ union iscsi_task_hdr pdu_hdr;
+};
+
+struct ystorm_iscsi_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 word0;
+ u8 flags0;
+#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
+#define YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 0
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2
+#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 6
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 byte2;
+ __le32 TTT;
+ u8 byte3;
+ u8 byte4;
+ __le16 word1;
+};
+
+struct mstorm_iscsi_task_ag_ctx {
+ u8 cdu_validation;
+ u8 byte1;
+ __le16 task_cid;
+ u8 flags0;
+#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define MSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
+#define MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7
+ u8 flags1;
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 4
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 0
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 byte2;
+ __le32 reg0;
+ u8 byte3;
+ u8 byte4;
+ __le16 word1;
+};
+
+struct ustorm_iscsi_task_ag_ctx {
+ u8 reserved;
+ u8 state;
+ __le16 icid;
+ u8 flags0;
+#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define USTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6
+ u8 flags1;
+#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_SHIFT 2
+#define USTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 4
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
+ u8 flags2;
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2
+#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5
+#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 6
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7
+ u8 flags3;
+#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 2
+#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+ __le32 dif_err_intervals;
+ __le32 dif_error_1st_interval;
+ __le32 rcv_cont_len;
+ __le32 exp_cont_len;
+ __le32 total_data_acked;
+ __le32 exp_data_acked;
+ u8 next_tid_valid;
+ u8 byte3;
+ __le16 word1;
+ __le16 next_tid;
+ __le16 word3;
+ __le32 hdr_residual_count;
+ __le32 exp_r2t_sn;
+};
+
+struct mstorm_iscsi_task_st_ctx {
+ union iscsi_mstorm_sgl sgl_union;
+ struct iscsi_dif_flags dif_flags;
+ struct iscsi_mflags flags;
+ u8 sgl_size;
+ u8 host_sge_index;
+ __le16 dix_cur_sge_offset;
+ __le16 dix_cur_sge_size;
+ __le32 data_offset_rtid;
+ u8 dif_offset;
+ u8 dix_sgl_size;
+ u8 dix_sge_index;
+ u8 task_type;
+ struct regpair sense_db;
+ struct regpair dix_sgl_cur_sge;
+ __le32 rem_task_size;
+ __le16 reuse_count;
+ __le16 dif_data_residue;
+ u8 reserved0[4];
+ __le32 reserved1[1];
+};
+
+struct ustorm_iscsi_task_st_ctx {
+ __le32 rem_rcv_len;
+ __le32 exp_data_transfer_len;
+ __le32 exp_data_sn;
+ struct regpair lun;
+ struct iscsi_reg1 reg1;
+ u8 flags2;
+#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_SHIFT 0
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_MASK 0x7F
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_SHIFT 1
+ u8 reserved2;
+ __le16 reserved3;
+ __le32 reserved4;
+ __le32 reserved5;
+ __le32 reserved6;
+ __le32 reserved7;
+ u8 task_type;
+ u8 error_flags;
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1
+#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_MASK 0x1F
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_SHIFT 3
+ u8 flags;
+#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_MASK 0x3
+#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_SHIFT 0
+#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_SHIFT 2
+#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3
+#define USTORM_ISCSI_TASK_ST_CTX_TOTALDATAACKED_DONE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_TOTALDATAACKED_DONE_SHIFT 4
+#define USTORM_ISCSI_TASK_ST_CTX_HQSCANNED_DONE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_HQSCANNED_DONE_SHIFT 5
+#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_SHIFT 7
+ u8 cq_rss_number;
+};
+
+struct iscsi_task_context {
+ struct ystorm_iscsi_task_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct ystorm_iscsi_task_ag_ctx ystorm_ag_context;
+ struct regpair ystorm_ag_padding[2];
+ struct tdif_task_context tdif_context;
+ struct mstorm_iscsi_task_ag_ctx mstorm_ag_context;
+ struct regpair mstorm_ag_padding[2];
+ struct ustorm_iscsi_task_ag_ctx ustorm_ag_context;
+ struct mstorm_iscsi_task_st_ctx mstorm_st_context;
+ struct ustorm_iscsi_task_st_ctx ustorm_st_context;
+ struct rdif_task_context rdif_context;
+};
+
+enum iscsi_task_type {
+ ISCSI_TASK_TYPE_INITIATOR_WRITE,
+ ISCSI_TASK_TYPE_INITIATOR_READ,
+ ISCSI_TASK_TYPE_MIDPATH,
+ ISCSI_TASK_TYPE_UNSOLIC,
+ ISCSI_TASK_TYPE_EXCHCLEANUP,
+ ISCSI_TASK_TYPE_IRRELEVANT,
+ ISCSI_TASK_TYPE_TARGET_WRITE,
+ ISCSI_TASK_TYPE_TARGET_READ,
+ ISCSI_TASK_TYPE_TARGET_RESPONSE,
+ ISCSI_TASK_TYPE_LOGIN_RESPONSE,
+ MAX_ISCSI_TASK_TYPE
+};
+
+union iscsi_ttt_txlen_union {
+ __le32 desired_tx_len;
+ __le32 ttt;
+};
+
+struct iscsi_uhqe {
+ __le32 reg1;
+#define ISCSI_UHQE_PDU_PAYLOAD_LEN_MASK 0xFFFFF
+#define ISCSI_UHQE_PDU_PAYLOAD_LEN_SHIFT 0
+#define ISCSI_UHQE_LOCAL_COMP_MASK 0x1
+#define ISCSI_UHQE_LOCAL_COMP_SHIFT 20
+#define ISCSI_UHQE_TOGGLE_BIT_MASK 0x1
+#define ISCSI_UHQE_TOGGLE_BIT_SHIFT 21
+#define ISCSI_UHQE_PURE_PAYLOAD_MASK 0x1
+#define ISCSI_UHQE_PURE_PAYLOAD_SHIFT 22
+#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_MASK 0x1
+#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_SHIFT 23
+#define ISCSI_UHQE_TASK_ID_HI_MASK 0xFF
+#define ISCSI_UHQE_TASK_ID_HI_SHIFT 24
+ __le32 reg2;
+#define ISCSI_UHQE_BUFFER_OFFSET_MASK 0xFFFFFF
+#define ISCSI_UHQE_BUFFER_OFFSET_SHIFT 0
+#define ISCSI_UHQE_TASK_ID_LO_MASK 0xFF
+#define ISCSI_UHQE_TASK_ID_LO_SHIFT 24
+};
+
+struct iscsi_wqe_field {
+ __le32 contlen_cdbsize_field;
+#define ISCSI_WQE_FIELD_CONT_LEN_MASK 0xFFFFFF
+#define ISCSI_WQE_FIELD_CONT_LEN_SHIFT 0
+#define ISCSI_WQE_FIELD_CDB_SIZE_MASK 0xFF
+#define ISCSI_WQE_FIELD_CDB_SIZE_SHIFT 24
+};
+
+union iscsi_wqe_field_union {
+ struct iscsi_wqe_field cont_field;
+ __le32 prev_tid;
+};
+
+struct iscsi_wqe {
+ __le16 task_id;
+ u8 flags;
+#define ISCSI_WQE_WQE_TYPE_MASK 0x7
+#define ISCSI_WQE_WQE_TYPE_SHIFT 0
+#define ISCSI_WQE_NUM_FAST_SGES_MASK 0x7
+#define ISCSI_WQE_NUM_FAST_SGES_SHIFT 3
+#define ISCSI_WQE_PTU_INVALIDATE_MASK 0x1
+#define ISCSI_WQE_PTU_INVALIDATE_SHIFT 6
+#define ISCSI_WQE_RESPONSE_MASK 0x1
+#define ISCSI_WQE_RESPONSE_SHIFT 7
+ struct iscsi_dif_flags prot_flags;
+ union iscsi_wqe_field_union cont_prevtid_union;
+};
+
+enum iscsi_wqe_type {
+ ISCSI_WQE_TYPE_NORMAL,
+ ISCSI_WQE_TYPE_TASK_CLEANUP,
+ ISCSI_WQE_TYPE_MIDDLE_PATH,
+ ISCSI_WQE_TYPE_LOGIN,
+ ISCSI_WQE_TYPE_FIRST_R2T_CONT,
+ ISCSI_WQE_TYPE_NONFIRST_R2T_CONT,
+ ISCSI_WQE_TYPE_RESPONSE,
+ MAX_ISCSI_WQE_TYPE
+};
+
+struct iscsi_xhqe {
+ union iscsi_ttt_txlen_union ttt_or_txlen;
+ __le32 exp_stat_sn;
+ struct iscsi_dif_flags prot_flags;
+ u8 total_ahs_length;
+ u8 opcode;
+ u8 flags;
+#define ISCSI_XHQE_NUM_FAST_SGES_MASK 0x7
+#define ISCSI_XHQE_NUM_FAST_SGES_SHIFT 0
+#define ISCSI_XHQE_FINAL_MASK 0x1
+#define ISCSI_XHQE_FINAL_SHIFT 3
+#define ISCSI_XHQE_SUPER_IO_MASK 0x1
+#define ISCSI_XHQE_SUPER_IO_SHIFT 4
+#define ISCSI_XHQE_STATUS_BIT_MASK 0x1
+#define ISCSI_XHQE_STATUS_BIT_SHIFT 5
+#define ISCSI_XHQE_RESERVED_MASK 0x3
+#define ISCSI_XHQE_RESERVED_SHIFT 6
+ union iscsi_seq_num seq_num_union;
+ __le16 reserved1;
+};
+
+struct mstorm_iscsi_stats_drv {
+ struct regpair iscsi_rx_dropped_pdus_task_not_valid;
+};
+
+struct ooo_opaque {
+ __le32 cid;
+ u8 drop_isle;
+ u8 drop_size;
+ u8 ooo_opcode;
+ u8 ooo_isle;
+};
+
+struct pstorm_iscsi_stats_drv {
+ struct regpair iscsi_tx_bytes_cnt;
+ struct regpair iscsi_tx_packet_cnt;
+};
+
+struct tstorm_iscsi_stats_drv {
+ struct regpair iscsi_rx_bytes_cnt;
+ struct regpair iscsi_rx_packet_cnt;
+ struct regpair iscsi_rx_new_ooo_isle_events_cnt;
+ __le32 iscsi_cmdq_threshold_cnt;
+ __le32 iscsi_rq_threshold_cnt;
+ __le32 iscsi_immq_threshold_cnt;
+};
+
+struct ustorm_iscsi_stats_drv {
+ struct regpair iscsi_rx_data_pdu_cnt;
+ struct regpair iscsi_rx_r2t_pdu_cnt;
+ struct regpair iscsi_rx_total_pdu_cnt;
+};
+
+struct xstorm_iscsi_stats_drv {
+ struct regpair iscsi_tx_go_to_slow_start_event_cnt;
+ struct regpair iscsi_tx_fast_retransmit_event_cnt;
+};
+
+struct ystorm_iscsi_stats_drv {
+ struct regpair iscsi_tx_data_pdu_cnt;
+ struct regpair iscsi_tx_r2t_pdu_cnt;
+ struct regpair iscsi_tx_total_pdu_cnt;
+};
+
+struct iscsi_db_data {
+ u8 params;
+#define ISCSI_DB_DATA_DEST_MASK 0x3
+#define ISCSI_DB_DATA_DEST_SHIFT 0
+#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3
+#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2
+#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1
+#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4
+#define ISCSI_DB_DATA_RESERVED_MASK 0x1
+#define ISCSI_DB_DATA_RESERVED_SHIFT 5
+#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3
+#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6
+ u8 agg_flags;
+ __le16 sq_prod;
+};
+
+struct tstorm_iscsi_task_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ __le16 word0;
+ u8 flags0;
+#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_SHIFT 1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 6
+ u8 flags2;
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6_SHIFT 6
+ u8 flags3;
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 5
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_SHIFT 1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 3
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 5
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 7
+ u8 byte2;
+ __le16 word1;
+ __le32 reg0;
+ u8 byte3;
+ u8 byte4;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg1;
+ __le32 reg2;
+};
+
+#endif /* __ISCSI_COMMON__ */
diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h
index 5f8fcaaa6504..7e441bdeabdc 100644
--- a/include/linux/qed/qed_chain.h
+++ b/include/linux/qed/qed_chain.h
@@ -25,10 +25,9 @@
} while (0)
#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo))
-#define HILO_DMA(hi, lo) HILO_GEN(hi, lo, dma_addr_t)
#define HILO_64(hi, lo) HILO_GEN((le32_to_cpu(hi)), (le32_to_cpu(lo)), u64)
-#define HILO_DMA_REGPAIR(regpair) (HILO_DMA(regpair.hi, regpair.lo))
#define HILO_64_REGPAIR(regpair) (HILO_64(regpair.hi, regpair.lo))
+#define HILO_DMA_REGPAIR(regpair) ((dma_addr_t)HILO_64_REGPAIR(regpair))
enum qed_chain_mode {
/* Each Page contains a next pointer at its end */
@@ -47,16 +46,56 @@ enum qed_chain_use_mode {
QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */
};
+enum qed_chain_cnt_type {
+ /* The chain's size/prod/cons are kept in 16-bit variables */
+ QED_CHAIN_CNT_TYPE_U16,
+
+ /* The chain's size/prod/cons are kept in 32-bit variables */
+ QED_CHAIN_CNT_TYPE_U32,
+};
+
struct qed_chain_next {
struct regpair next_phys;
void *next_virt;
};
+struct qed_chain_pbl_u16 {
+ u16 prod_page_idx;
+ u16 cons_page_idx;
+};
+
+struct qed_chain_pbl_u32 {
+ u32 prod_page_idx;
+ u32 cons_page_idx;
+};
+
struct qed_chain_pbl {
+ /* Base address of a pre-allocated buffer for pbl */
dma_addr_t p_phys_table;
void *p_virt_table;
- u16 prod_page_idx;
- u16 cons_page_idx;
+
+ /* Table for keeping the virtual addresses of the chain pages,
+ * respectively to the physical addresses in the pbl table.
+ */
+ void **pp_virt_addr_tbl;
+
+ /* Index to current used page by producer/consumer */
+ union {
+ struct qed_chain_pbl_u16 pbl16;
+ struct qed_chain_pbl_u32 pbl32;
+ } u;
+};
+
+struct qed_chain_u16 {
+ /* Cyclic index of next element to produce/consme */
+ u16 prod_idx;
+ u16 cons_idx;
+};
+
+struct qed_chain_u32 {
+ /* Cyclic index of next element to produce/consme */
+ u32 prod_idx;
+ u32 cons_idx;
};
struct qed_chain {
@@ -64,13 +103,25 @@ struct qed_chain {
dma_addr_t p_phys_addr;
void *p_prod_elem;
void *p_cons_elem;
- u16 page_cnt;
+
enum qed_chain_mode mode;
enum qed_chain_use_mode intended_use; /* used to produce/consume */
- u16 capacity; /*< number of _usable_ elements */
- u16 size; /* number of elements */
- u16 prod_idx;
- u16 cons_idx;
+ enum qed_chain_cnt_type cnt_type;
+
+ union {
+ struct qed_chain_u16 chain16;
+ struct qed_chain_u32 chain32;
+ } u;
+
+ u32 page_cnt;
+
+ /* Number of elements - capacity is for usable elements only,
+ * while size will contain total number of elements [for entire chain].
+ */
+ u32 capacity;
+ u32 size;
+
+ /* Elements information for fast calculations */
u16 elem_per_page;
u16 elem_per_page_mask;
u16 elem_unusable;
@@ -96,66 +147,69 @@ struct qed_chain {
#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, mode) \
DIV_ROUND_UP(elem_cnt, USABLE_ELEMS_PER_PAGE(elem_size, mode))
+#define is_chain_u16(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16)
+#define is_chain_u32(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32)
+
/* Accessors */
static inline u16 qed_chain_get_prod_idx(struct qed_chain *p_chain)
{
- return p_chain->prod_idx;
+ return p_chain->u.chain16.prod_idx;
}
static inline u16 qed_chain_get_cons_idx(struct qed_chain *p_chain)
{
- return p_chain->cons_idx;
+ return p_chain->u.chain16.cons_idx;
+}
+
+static inline u32 qed_chain_get_cons_idx_u32(struct qed_chain *p_chain)
+{
+ return p_chain->u.chain32.cons_idx;
}
static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain)
{
u16 used;
- /* we don't need to trancate upon assignmet, as we assign u32->u16 */
- used = ((u32)0x10000u + (u32)(p_chain->prod_idx)) -
- (u32)p_chain->cons_idx;
+ used = (u16) (((u32)0x10000 +
+ (u32)p_chain->u.chain16.prod_idx) -
+ (u32)p_chain->u.chain16.cons_idx);
if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
- used -= p_chain->prod_idx / p_chain->elem_per_page -
- p_chain->cons_idx / p_chain->elem_per_page;
+ used -= p_chain->u.chain16.prod_idx / p_chain->elem_per_page -
+ p_chain->u.chain16.cons_idx / p_chain->elem_per_page;
- return p_chain->capacity - used;
+ return (u16)(p_chain->capacity - used);
}
-static inline u8 qed_chain_is_full(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_elem_left_u32(struct qed_chain *p_chain)
{
- return qed_chain_get_elem_left(p_chain) == p_chain->capacity;
-}
+ u32 used;
-static inline u8 qed_chain_is_empty(struct qed_chain *p_chain)
-{
- return qed_chain_get_elem_left(p_chain) == 0;
-}
+ used = (u32) (((u64)0x100000000ULL +
+ (u64)p_chain->u.chain32.prod_idx) -
+ (u64)p_chain->u.chain32.cons_idx);
+ if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
+ used -= p_chain->u.chain32.prod_idx / p_chain->elem_per_page -
+ p_chain->u.chain32.cons_idx / p_chain->elem_per_page;
-static inline u16 qed_chain_get_elem_per_page(
- struct qed_chain *p_chain)
-{
- return p_chain->elem_per_page;
+ return p_chain->capacity - used;
}
-static inline u16 qed_chain_get_usable_per_page(
- struct qed_chain *p_chain)
+static inline u16 qed_chain_get_usable_per_page(struct qed_chain *p_chain)
{
return p_chain->usable_per_page;
}
-static inline u16 qed_chain_get_unusable_per_page(
- struct qed_chain *p_chain)
+static inline u16 qed_chain_get_unusable_per_page(struct qed_chain *p_chain)
{
return p_chain->elem_unusable;
}
-static inline u16 qed_chain_get_size(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_page_cnt(struct qed_chain *p_chain)
{
- return p_chain->size;
+ return p_chain->page_cnt;
}
-static inline dma_addr_t
-qed_chain_get_pbl_phys(struct qed_chain *p_chain)
+static inline dma_addr_t qed_chain_get_pbl_phys(struct qed_chain *p_chain)
{
return p_chain->pbl.p_phys_table;
}
@@ -172,65 +226,63 @@ qed_chain_get_pbl_phys(struct qed_chain *p_chain)
*/
static inline void
qed_chain_advance_page(struct qed_chain *p_chain,
- void **p_next_elem,
- u16 *idx_to_inc,
- u16 *page_to_inc)
+ void **p_next_elem, void *idx_to_inc, void *page_to_inc)
{
+ struct qed_chain_next *p_next = NULL;
+ u32 page_index = 0;
switch (p_chain->mode) {
case QED_CHAIN_MODE_NEXT_PTR:
- {
- struct qed_chain_next *p_next = *p_next_elem;
+ p_next = *p_next_elem;
*p_next_elem = p_next->next_virt;
- *idx_to_inc += p_chain->elem_unusable;
+ if (is_chain_u16(p_chain))
+ *(u16 *)idx_to_inc += p_chain->elem_unusable;
+ else
+ *(u32 *)idx_to_inc += p_chain->elem_unusable;
break;
- }
case QED_CHAIN_MODE_SINGLE:
*p_next_elem = p_chain->p_virt_addr;
break;
case QED_CHAIN_MODE_PBL:
- /* It is assumed pages are sequential, next element needs
- * to change only when passing going back to first from last.
- */
- if (++(*page_to_inc) == p_chain->page_cnt) {
- *page_to_inc = 0;
- *p_next_elem = p_chain->p_virt_addr;
+ if (is_chain_u16(p_chain)) {
+ if (++(*(u16 *)page_to_inc) == p_chain->page_cnt)
+ *(u16 *)page_to_inc = 0;
+ page_index = *(u16 *)page_to_inc;
+ } else {
+ if (++(*(u32 *)page_to_inc) == p_chain->page_cnt)
+ *(u32 *)page_to_inc = 0;
+ page_index = *(u32 *)page_to_inc;
}
+ *p_next_elem = p_chain->pbl.pp_virt_addr_tbl[page_index];
}
}
#define is_unusable_idx(p, idx) \
- (((p)->idx & (p)->elem_per_page_mask) == (p)->usable_per_page)
+ (((p)->u.chain16.idx & (p)->elem_per_page_mask) == (p)->usable_per_page)
+
+#define is_unusable_idx_u32(p, idx) \
+ (((p)->u.chain32.idx & (p)->elem_per_page_mask) == (p)->usable_per_page)
+#define is_unusable_next_idx(p, idx) \
+ ((((p)->u.chain16.idx + 1) & (p)->elem_per_page_mask) == \
+ (p)->usable_per_page)
-#define is_unusable_next_idx(p, idx) \
- ((((p)->idx + 1) & (p)->elem_per_page_mask) == (p)->usable_per_page)
+#define is_unusable_next_idx_u32(p, idx) \
+ ((((p)->u.chain32.idx + 1) & (p)->elem_per_page_mask) == \
+ (p)->usable_per_page)
-#define test_ans_skip(p, idx) \
+#define test_and_skip(p, idx) \
do { \
- if (is_unusable_idx(p, idx)) { \
- (p)->idx += (p)->elem_unusable; \
+ if (is_chain_u16(p)) { \
+ if (is_unusable_idx(p, idx)) \
+ (p)->u.chain16.idx += (p)->elem_unusable; \
+ } else { \
+ if (is_unusable_idx_u32(p, idx)) \
+ (p)->u.chain32.idx += (p)->elem_unusable; \
} \
} while (0)
/**
- * @brief qed_chain_return_multi_produced -
- *
- * A chain in which the driver "Produces" elements should use this API
- * to indicate previous produced elements are now consumed.
- *
- * @param p_chain
- * @param num
- */
-static inline void
-qed_chain_return_multi_produced(struct qed_chain *p_chain,
- u16 num)
-{
- p_chain->cons_idx += num;
- test_ans_skip(p_chain, cons_idx);
-}
-
-/**
* @brief qed_chain_return_produced -
*
* A chain in which the driver "Produces" elements should use this API
@@ -240,8 +292,11 @@ qed_chain_return_multi_produced(struct qed_chain *p_chain,
*/
static inline void qed_chain_return_produced(struct qed_chain *p_chain)
{
- p_chain->cons_idx++;
- test_ans_skip(p_chain, cons_idx);
+ if (is_chain_u16(p_chain))
+ p_chain->u.chain16.cons_idx++;
+ else
+ p_chain->u.chain32.cons_idx++;
+ test_and_skip(p_chain, cons_idx);
}
/**
@@ -257,21 +312,33 @@ static inline void qed_chain_return_produced(struct qed_chain *p_chain)
*/
static inline void *qed_chain_produce(struct qed_chain *p_chain)
{
- void *ret = NULL;
-
- if ((p_chain->prod_idx & p_chain->elem_per_page_mask) ==
- p_chain->next_page_mask) {
- qed_chain_advance_page(p_chain, &p_chain->p_prod_elem,
- &p_chain->prod_idx,
- &p_chain->pbl.prod_page_idx);
+ void *p_ret = NULL, *p_prod_idx, *p_prod_page_idx;
+
+ if (is_chain_u16(p_chain)) {
+ if ((p_chain->u.chain16.prod_idx &
+ p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
+ p_prod_idx = &p_chain->u.chain16.prod_idx;
+ p_prod_page_idx = &p_chain->pbl.u.pbl16.prod_page_idx;
+ qed_chain_advance_page(p_chain, &p_chain->p_prod_elem,
+ p_prod_idx, p_prod_page_idx);
+ }
+ p_chain->u.chain16.prod_idx++;
+ } else {
+ if ((p_chain->u.chain32.prod_idx &
+ p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
+ p_prod_idx = &p_chain->u.chain32.prod_idx;
+ p_prod_page_idx = &p_chain->pbl.u.pbl32.prod_page_idx;
+ qed_chain_advance_page(p_chain, &p_chain->p_prod_elem,
+ p_prod_idx, p_prod_page_idx);
+ }
+ p_chain->u.chain32.prod_idx++;
}
- ret = p_chain->p_prod_elem;
- p_chain->prod_idx++;
+ p_ret = p_chain->p_prod_elem;
p_chain->p_prod_elem = (void *)(((u8 *)p_chain->p_prod_elem) +
p_chain->elem_size);
- return ret;
+ return p_ret;
}
/**
@@ -282,9 +349,9 @@ static inline void *qed_chain_produce(struct qed_chain *p_chain)
* @param p_chain
* @param num
*
- * @return u16, number of unusable BDs
+ * @return number of unusable BDs
*/
-static inline u16 qed_chain_get_capacity(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_capacity(struct qed_chain *p_chain)
{
return p_chain->capacity;
}
@@ -297,11 +364,13 @@ static inline u16 qed_chain_get_capacity(struct qed_chain *p_chain)
*
* @param p_chain
*/
-static inline void
-qed_chain_recycle_consumed(struct qed_chain *p_chain)
+static inline void qed_chain_recycle_consumed(struct qed_chain *p_chain)
{
- test_ans_skip(p_chain, prod_idx);
- p_chain->prod_idx++;
+ test_and_skip(p_chain, prod_idx);
+ if (is_chain_u16(p_chain))
+ p_chain->u.chain16.prod_idx++;
+ else
+ p_chain->u.chain32.prod_idx++;
}
/**
@@ -316,21 +385,33 @@ qed_chain_recycle_consumed(struct qed_chain *p_chain)
*/
static inline void *qed_chain_consume(struct qed_chain *p_chain)
{
- void *ret = NULL;
-
- if ((p_chain->cons_idx & p_chain->elem_per_page_mask) ==
- p_chain->next_page_mask) {
+ void *p_ret = NULL, *p_cons_idx, *p_cons_page_idx;
+
+ if (is_chain_u16(p_chain)) {
+ if ((p_chain->u.chain16.cons_idx &
+ p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
+ p_cons_idx = &p_chain->u.chain16.cons_idx;
+ p_cons_page_idx = &p_chain->pbl.u.pbl16.cons_page_idx;
+ qed_chain_advance_page(p_chain, &p_chain->p_cons_elem,
+ p_cons_idx, p_cons_page_idx);
+ }
+ p_chain->u.chain16.cons_idx++;
+ } else {
+ if ((p_chain->u.chain32.cons_idx &
+ p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
+ p_cons_idx = &p_chain->u.chain32.cons_idx;
+ p_cons_page_idx = &p_chain->pbl.u.pbl32.cons_page_idx;
qed_chain_advance_page(p_chain, &p_chain->p_cons_elem,
- &p_chain->cons_idx,
- &p_chain->pbl.cons_page_idx);
+ p_cons_idx, p_cons_page_idx);
+ }
+ p_chain->u.chain32.cons_idx++;
}
- ret = p_chain->p_cons_elem;
- p_chain->cons_idx++;
+ p_ret = p_chain->p_cons_elem;
p_chain->p_cons_elem = (void *)(((u8 *)p_chain->p_cons_elem) +
p_chain->elem_size);
- return ret;
+ return p_ret;
}
/**
@@ -340,16 +421,33 @@ static inline void *qed_chain_consume(struct qed_chain *p_chain)
*/
static inline void qed_chain_reset(struct qed_chain *p_chain)
{
- int i;
-
- p_chain->prod_idx = 0;
- p_chain->cons_idx = 0;
- p_chain->p_cons_elem = p_chain->p_virt_addr;
- p_chain->p_prod_elem = p_chain->p_virt_addr;
+ u32 i;
+
+ if (is_chain_u16(p_chain)) {
+ p_chain->u.chain16.prod_idx = 0;
+ p_chain->u.chain16.cons_idx = 0;
+ } else {
+ p_chain->u.chain32.prod_idx = 0;
+ p_chain->u.chain32.cons_idx = 0;
+ }
+ p_chain->p_cons_elem = p_chain->p_virt_addr;
+ p_chain->p_prod_elem = p_chain->p_virt_addr;
if (p_chain->mode == QED_CHAIN_MODE_PBL) {
- p_chain->pbl.prod_page_idx = p_chain->page_cnt - 1;
- p_chain->pbl.cons_page_idx = p_chain->page_cnt - 1;
+ /* Use (page_cnt - 1) as a reset value for the prod/cons page's
+ * indices, to avoid unnecessary page advancing on the first
+ * call to qed_chain_produce/consume. Instead, the indices
+ * will be advanced to page_cnt and then will be wrapped to 0.
+ */
+ u32 reset_val = p_chain->page_cnt - 1;
+
+ if (is_chain_u16(p_chain)) {
+ p_chain->pbl.u.pbl16.prod_page_idx = (u16)reset_val;
+ p_chain->pbl.u.pbl16.cons_page_idx = (u16)reset_val;
+ } else {
+ p_chain->pbl.u.pbl32.prod_page_idx = reset_val;
+ p_chain->pbl.u.pbl32.cons_page_idx = reset_val;
+ }
}
switch (p_chain->intended_use) {
@@ -377,168 +475,184 @@ static inline void qed_chain_reset(struct qed_chain *p_chain)
* @param intended_use
* @param mode
*/
-static inline void qed_chain_init(struct qed_chain *p_chain,
- void *p_virt_addr,
- dma_addr_t p_phys_addr,
- u16 page_cnt,
- u8 elem_size,
- enum qed_chain_use_mode intended_use,
- enum qed_chain_mode mode)
+static inline void qed_chain_init_params(struct qed_chain *p_chain,
+ u32 page_cnt,
+ u8 elem_size,
+ enum qed_chain_use_mode intended_use,
+ enum qed_chain_mode mode,
+ enum qed_chain_cnt_type cnt_type)
{
/* chain fixed parameters */
- p_chain->p_virt_addr = p_virt_addr;
- p_chain->p_phys_addr = p_phys_addr;
+ p_chain->p_virt_addr = NULL;
+ p_chain->p_phys_addr = 0;
p_chain->elem_size = elem_size;
- p_chain->page_cnt = page_cnt;
+ p_chain->intended_use = intended_use;
p_chain->mode = mode;
+ p_chain->cnt_type = cnt_type;
- p_chain->intended_use = intended_use;
p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size);
- p_chain->usable_per_page =
- USABLE_ELEMS_PER_PAGE(elem_size, mode);
- p_chain->capacity = p_chain->usable_per_page * page_cnt;
- p_chain->size = p_chain->elem_per_page * page_cnt;
+ p_chain->usable_per_page = USABLE_ELEMS_PER_PAGE(elem_size, mode);
p_chain->elem_per_page_mask = p_chain->elem_per_page - 1;
-
p_chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(elem_size, mode);
-
p_chain->next_page_mask = (p_chain->usable_per_page &
p_chain->elem_per_page_mask);
- if (mode == QED_CHAIN_MODE_NEXT_PTR) {
- struct qed_chain_next *p_next;
- u16 i;
-
- for (i = 0; i < page_cnt - 1; i++) {
- /* Increment mem_phy to the next page. */
- p_phys_addr += QED_CHAIN_PAGE_SIZE;
-
- /* Initialize the physical address of the next page. */
- p_next = (struct qed_chain_next *)((u8 *)p_virt_addr +
- elem_size *
- p_chain->
- usable_per_page);
-
- p_next->next_phys.lo = DMA_LO_LE(p_phys_addr);
- p_next->next_phys.hi = DMA_HI_LE(p_phys_addr);
-
- /* Initialize the virtual address of the next page. */
- p_next->next_virt = (void *)((u8 *)p_virt_addr +
- QED_CHAIN_PAGE_SIZE);
-
- /* Move to the next page. */
- p_virt_addr = p_next->next_virt;
- }
-
- /* Last page's next should point to beginning of the chain */
- p_next = (struct qed_chain_next *)((u8 *)p_virt_addr +
- elem_size *
- p_chain->usable_per_page);
+ p_chain->page_cnt = page_cnt;
+ p_chain->capacity = p_chain->usable_per_page * page_cnt;
+ p_chain->size = p_chain->elem_per_page * page_cnt;
- p_next->next_phys.lo = DMA_LO_LE(p_chain->p_phys_addr);
- p_next->next_phys.hi = DMA_HI_LE(p_chain->p_phys_addr);
- p_next->next_virt = p_chain->p_virt_addr;
- }
- qed_chain_reset(p_chain);
+ p_chain->pbl.p_phys_table = 0;
+ p_chain->pbl.p_virt_table = NULL;
+ p_chain->pbl.pp_virt_addr_tbl = NULL;
}
/**
- * @brief qed_chain_pbl_init - Initalizes a basic pbl chain
- * struct
+ * @brief qed_chain_init_mem -
+ *
+ * Initalizes a basic chain struct with its chain buffers
+ *
* @param p_chain
* @param p_virt_addr virtual address of allocated buffer's beginning
* @param p_phys_addr physical address of allocated buffer's beginning
- * @param page_cnt number of pages in the allocated buffer
- * @param elem_size size of each element in the chain
- * @param use_mode
- * @param p_phys_pbl pointer to a pre-allocated side table
- * which will hold physical page addresses.
- * @param p_virt_pbl pointer to a pre allocated side table
- * which will hold virtual page addresses.
+ *
*/
-static inline void
-qed_chain_pbl_init(struct qed_chain *p_chain,
- void *p_virt_addr,
- dma_addr_t p_phys_addr,
- u16 page_cnt,
- u8 elem_size,
- enum qed_chain_use_mode use_mode,
- dma_addr_t p_phys_pbl,
- dma_addr_t *p_virt_pbl)
+static inline void qed_chain_init_mem(struct qed_chain *p_chain,
+ void *p_virt_addr, dma_addr_t p_phys_addr)
{
- dma_addr_t *p_pbl_dma = p_virt_pbl;
- int i;
-
- qed_chain_init(p_chain, p_virt_addr, p_phys_addr, page_cnt,
- elem_size, use_mode, QED_CHAIN_MODE_PBL);
+ p_chain->p_virt_addr = p_virt_addr;
+ p_chain->p_phys_addr = p_phys_addr;
+}
+/**
+ * @brief qed_chain_init_pbl_mem -
+ *
+ * Initalizes a basic chain struct with its pbl buffers
+ *
+ * @param p_chain
+ * @param p_virt_pbl pointer to a pre allocated side table which will hold
+ * virtual page addresses.
+ * @param p_phys_pbl pointer to a pre-allocated side table which will hold
+ * physical page addresses.
+ * @param pp_virt_addr_tbl
+ * pointer to a pre-allocated side table which will hold
+ * the virtual addresses of the chain pages.
+ *
+ */
+static inline void qed_chain_init_pbl_mem(struct qed_chain *p_chain,
+ void *p_virt_pbl,
+ dma_addr_t p_phys_pbl,
+ void **pp_virt_addr_tbl)
+{
p_chain->pbl.p_phys_table = p_phys_pbl;
p_chain->pbl.p_virt_table = p_virt_pbl;
-
- /* Fill the PBL with physical addresses*/
- for (i = 0; i < page_cnt; i++) {
- *p_pbl_dma = p_phys_addr;
- p_phys_addr += QED_CHAIN_PAGE_SIZE;
- p_pbl_dma++;
- }
+ p_chain->pbl.pp_virt_addr_tbl = pp_virt_addr_tbl;
}
/**
- * @brief qed_chain_set_prod - sets the prod to the given
- * value
+ * @brief qed_chain_init_next_ptr_elem -
+ *
+ * Initalizes a next pointer element
+ *
+ * @param p_chain
+ * @param p_virt_curr virtual address of a chain page of which the next
+ * pointer element is initialized
+ * @param p_virt_next virtual address of the next chain page
+ * @param p_phys_next physical address of the next chain page
*
- * @param prod_idx
- * @param p_prod_elem
*/
-static inline void qed_chain_set_prod(struct qed_chain *p_chain,
- u16 prod_idx,
- void *p_prod_elem)
+static inline void
+qed_chain_init_next_ptr_elem(struct qed_chain *p_chain,
+ void *p_virt_curr,
+ void *p_virt_next, dma_addr_t p_phys_next)
{
- p_chain->prod_idx = prod_idx;
- p_chain->p_prod_elem = p_prod_elem;
+ struct qed_chain_next *p_next;
+ u32 size;
+
+ size = p_chain->elem_size * p_chain->usable_per_page;
+ p_next = (struct qed_chain_next *)((u8 *)p_virt_curr + size);
+
+ DMA_REGPAIR_LE(p_next->next_phys, p_phys_next);
+
+ p_next->next_virt = p_virt_next;
}
/**
- * @brief qed_chain_get_elem -
+ * @brief qed_chain_get_last_elem -
*
- * get a pointer to an element represented by absolute idx
+ * Returns a pointer to the last element of the chain
*
* @param p_chain
- * @assumption p_chain->size is a power of 2
*
- * @return void*, a pointer to next element
+ * @return void*
*/
-static inline void *qed_chain_sge_get_elem(struct qed_chain *p_chain,
- u16 idx)
+static inline void *qed_chain_get_last_elem(struct qed_chain *p_chain)
{
- void *ret = NULL;
-
- if (idx >= p_chain->size)
- return NULL;
+ struct qed_chain_next *p_next = NULL;
+ void *p_virt_addr = NULL;
+ u32 size, last_page_idx;
- ret = (u8 *)p_chain->p_virt_addr + p_chain->elem_size * idx;
+ if (!p_chain->p_virt_addr)
+ goto out;
- return ret;
+ switch (p_chain->mode) {
+ case QED_CHAIN_MODE_NEXT_PTR:
+ size = p_chain->elem_size * p_chain->usable_per_page;
+ p_virt_addr = p_chain->p_virt_addr;
+ p_next = (struct qed_chain_next *)((u8 *)p_virt_addr + size);
+ while (p_next->next_virt != p_chain->p_virt_addr) {
+ p_virt_addr = p_next->next_virt;
+ p_next = (struct qed_chain_next *)((u8 *)p_virt_addr +
+ size);
+ }
+ break;
+ case QED_CHAIN_MODE_SINGLE:
+ p_virt_addr = p_chain->p_virt_addr;
+ break;
+ case QED_CHAIN_MODE_PBL:
+ last_page_idx = p_chain->page_cnt - 1;
+ p_virt_addr = p_chain->pbl.pp_virt_addr_tbl[last_page_idx];
+ break;
+ }
+ /* p_virt_addr points at this stage to the last page of the chain */
+ size = p_chain->elem_size * (p_chain->usable_per_page - 1);
+ p_virt_addr = (u8 *)p_virt_addr + size;
+out:
+ return p_virt_addr;
}
/**
- * @brief qed_chain_sge_inc_cons_prod
+ * @brief qed_chain_set_prod - sets the prod to the given value
*
- * for sge chains, producer isn't increased serially, the ring
- * is expected to be full at all times. Once elements are
- * consumed, they are immediately produced.
+ * @param prod_idx
+ * @param p_prod_elem
+ */
+static inline void qed_chain_set_prod(struct qed_chain *p_chain,
+ u32 prod_idx, void *p_prod_elem)
+{
+ if (is_chain_u16(p_chain))
+ p_chain->u.chain16.prod_idx = (u16) prod_idx;
+ else
+ p_chain->u.chain32.prod_idx = prod_idx;
+ p_chain->p_prod_elem = p_prod_elem;
+}
+
+/**
+ * @brief qed_chain_pbl_zero_mem - set chain memory to 0
*
* @param p_chain
- * @param cnt
- *
- * @return inline void
*/
-static inline void
-qed_chain_sge_inc_cons_prod(struct qed_chain *p_chain,
- u16 cnt)
+static inline void qed_chain_pbl_zero_mem(struct qed_chain *p_chain)
{
- p_chain->prod_idx += cnt;
- p_chain->cons_idx += cnt;
+ u32 i, page_cnt;
+
+ if (p_chain->mode != QED_CHAIN_MODE_PBL)
+ return;
+
+ page_cnt = qed_chain_get_page_cnt(p_chain);
+
+ for (i = 0; i < page_cnt; i++)
+ memset(p_chain->pbl.pp_virt_addr_tbl[i], 0,
+ QED_CHAIN_PAGE_SIZE);
}
#endif
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index 6c876a63558d..4475a9d8ae15 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -114,6 +114,7 @@ struct qed_queue_start_common_params {
u8 vport_id;
u16 sb;
u16 sb_idx;
+ u16 vf_qid;
};
struct qed_tunn_params {
@@ -128,11 +129,73 @@ struct qed_eth_cb_ops {
void (*force_mac) (void *dev, u8 *mac);
};
+#ifdef CONFIG_DCB
+/* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration
+ * of dcbnl_rtnl_ops structure.
+ */
+struct qed_eth_dcbnl_ops {
+ /* IEEE 802.1Qaz std */
+ int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
+ int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
+ int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
+ int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets);
+ int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
+ int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
+ int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app);
+ int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app);
+
+ /* CEE std */
+ u8 (*getstate)(struct qed_dev *cdev);
+ u8 (*setstate)(struct qed_dev *cdev, u8 state);
+ void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type,
+ u8 *pgid, u8 *bw_pct, u8 *up_map);
+ void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
+ void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type,
+ u8 *pgid, u8 *bw_pct, u8 *up_map);
+ void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
+ void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting);
+ void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting);
+ u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap);
+ int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num);
+ u8 (*getpfcstate)(struct qed_dev *cdev);
+ int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id);
+ u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags);
+
+ /* DCBX configuration */
+ u8 (*getdcbx)(struct qed_dev *cdev);
+ void (*setpgtccfgtx)(struct qed_dev *cdev, int prio,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
+ void (*setpgtccfgrx)(struct qed_dev *cdev, int prio,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
+ void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
+ void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
+ u8 (*setall)(struct qed_dev *cdev);
+ int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num);
+ void (*setpfcstate)(struct qed_dev *cdev, u8 state);
+ int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up);
+ u8 (*setdcbx)(struct qed_dev *cdev, u8 state);
+ u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags);
+
+ /* Peer apps */
+ int (*peer_getappinfo)(struct qed_dev *cdev,
+ struct dcb_peer_app_info *info,
+ u16 *app_count);
+ int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table);
+
+ /* CEE peer */
+ int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc);
+ int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg);
+};
+#endif
+
struct qed_eth_ops {
const struct qed_common_ops *common;
#ifdef CONFIG_QED_SRIOV
const struct qed_iov_hv_ops *iov;
#endif
+#ifdef CONFIG_DCB
+ const struct qed_eth_dcbnl_ops *dcb;
+#endif
int (*fill_dev_info)(struct qed_dev *cdev,
struct qed_dev_eth_info *info);
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 4c29439f54bf..b1e3c57c7117 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -34,6 +34,96 @@ enum dcbx_protocol_type {
DCBX_MAX_PROTOCOL_TYPE
};
+#ifdef CONFIG_DCB
+#define QED_LLDP_CHASSIS_ID_STAT_LEN 4
+#define QED_LLDP_PORT_ID_STAT_LEN 4
+#define QED_DCBX_MAX_APP_PROTOCOL 32
+#define QED_MAX_PFC_PRIORITIES 8
+#define QED_DCBX_DSCP_SIZE 64
+
+struct qed_dcbx_lldp_remote {
+ u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
+ u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN];
+ bool enable_rx;
+ bool enable_tx;
+ u32 tx_interval;
+ u32 max_credit;
+};
+
+struct qed_dcbx_lldp_local {
+ u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
+ u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN];
+};
+
+struct qed_dcbx_app_prio {
+ u8 roce;
+ u8 roce_v2;
+ u8 fcoe;
+ u8 iscsi;
+ u8 eth;
+};
+
+struct qed_dbcx_pfc_params {
+ bool willing;
+ bool enabled;
+ u8 prio[QED_MAX_PFC_PRIORITIES];
+ u8 max_tc;
+};
+
+struct qed_app_entry {
+ bool ethtype;
+ bool enabled;
+ u8 prio;
+ u16 proto_id;
+ enum dcbx_protocol_type proto_type;
+};
+
+struct qed_dcbx_params {
+ struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL];
+ u16 num_app_entries;
+ bool app_willing;
+ bool app_valid;
+ bool app_error;
+ bool ets_willing;
+ bool ets_enabled;
+ bool ets_cbs;
+ bool valid;
+ u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES];
+ u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES];
+ u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES];
+ struct qed_dbcx_pfc_params pfc;
+ u8 max_ets_tc;
+};
+
+struct qed_dcbx_admin_params {
+ struct qed_dcbx_params params;
+ bool valid;
+};
+
+struct qed_dcbx_remote_params {
+ struct qed_dcbx_params params;
+ bool valid;
+};
+
+struct qed_dcbx_operational_params {
+ struct qed_dcbx_app_prio app_prio;
+ struct qed_dcbx_params params;
+ bool valid;
+ bool enabled;
+ bool ieee;
+ bool cee;
+ u32 err;
+};
+
+struct qed_dcbx_get {
+ struct qed_dcbx_operational_params operational;
+ struct qed_dcbx_lldp_remote lldp_remote;
+ struct qed_dcbx_lldp_local lldp_local;
+ struct qed_dcbx_remote_params remote;
+ struct qed_dcbx_admin_params local;
+};
+#endif
+
enum qed_led_mode {
QED_LED_MODE_OFF,
QED_LED_MODE_ON,
@@ -58,8 +148,70 @@ struct qed_eth_pf_params {
u16 num_cons;
};
+/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
+struct qed_iscsi_pf_params {
+ u64 glbl_q_params_addr;
+ u64 bdq_pbl_base_addr[2];
+ u32 max_cwnd;
+ u16 cq_num_entries;
+ u16 cmdq_num_entries;
+ u16 dup_ack_threshold;
+ u16 tx_sws_timer;
+ u16 min_rto;
+ u16 min_rto_rt;
+ u16 max_rto;
+
+ /* The following parameters are used during HW-init
+ * and these parameters need to be passed as arguments
+ * to update_pf_params routine invoked before slowpath start
+ */
+ u16 num_cons;
+ u16 num_tasks;
+
+ /* The following parameters are used during protocol-init */
+ u16 half_way_close_timeout;
+ u16 bdq_xoff_threshold[2];
+ u16 bdq_xon_threshold[2];
+ u16 cmdq_xoff_threshold;
+ u16 cmdq_xon_threshold;
+ u16 rq_buffer_size;
+
+ u8 num_sq_pages_in_ring;
+ u8 num_r2tq_pages_in_ring;
+ u8 num_uhq_pages_in_ring;
+ u8 num_queues;
+ u8 log_page_size;
+ u8 rqe_log_size;
+ u8 max_fin_rt;
+ u8 gl_rq_pi;
+ u8 gl_cmd_pi;
+ u8 debug_mode;
+ u8 ll2_ooo_queue_id;
+ u8 ooo_enable;
+
+ u8 is_target;
+ u8 bdq_pbl_num_entries[2];
+};
+
+struct qed_rdma_pf_params {
+ /* Supplied to QED during resource allocation (may affect the ILT and
+ * the doorbell BAR).
+ */
+ u32 min_dpis; /* number of requested DPIs */
+ u32 num_mrs; /* number of requested memory regions */
+ u32 num_qps; /* number of requested Queue Pairs */
+ u32 num_srqs; /* number of requested SRQ */
+ u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */
+ u8 gl_pi; /* protocol index */
+
+ /* Will allocate rate limiters to be used with QPs */
+ u8 enable_dcqcn;
+};
+
struct qed_pf_params {
struct qed_eth_pf_params eth_pf_params;
+ struct qed_iscsi_pf_params iscsi_pf_params;
+ struct qed_rdma_pf_params rdma_pf_params;
};
enum qed_int_mode {
@@ -100,6 +252,8 @@ struct qed_dev_info {
/* MFW version */
u32 mfw_rev;
+ bool rdma_supported;
+
u32 flash_size;
u8 mf_mode;
bool tx_switching;
@@ -111,6 +265,7 @@ enum qed_sb_type {
enum qed_protocol {
QED_PROTOCOL_ETH,
+ QED_PROTOCOL_ISCSI,
};
struct qed_link_params {
@@ -325,7 +480,8 @@ struct qed_common_ops {
int (*chain_alloc)(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
- u16 num_elems,
+ enum qed_chain_cnt_type cnt_type,
+ u32 num_elems,
size_t elem_size,
struct qed_chain *p_chain);
@@ -333,6 +489,30 @@ struct qed_common_ops {
struct qed_chain *p_chain);
/**
+ * @brief get_coalesce - Get coalesce parameters in usec
+ *
+ * @param cdev
+ * @param rx_coal - Rx coalesce value in usec
+ * @param tx_coal - Tx coalesce value in usec
+ *
+ */
+ void (*get_coalesce)(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal);
+
+/**
+ * @brief set_coalesce - Configure Rx coalesce value in usec
+ *
+ * @param cdev
+ * @param rx_coal - Rx coalesce value in usec
+ * @param tx_coal - Tx coalesce value in usec
+ * @param qid - Queue index
+ * @param sb_id - Status Block Id
+ *
+ * @return 0 on success, error otherwise.
+ */
+ int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
+ u8 qid, u16 sb_id);
+
+/**
* @brief set_led - Configure LED mode
*
* @param cdev
diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h
new file mode 100644
index 000000000000..187991c1f439
--- /dev/null
+++ b/include/linux/qed/rdma_common.h
@@ -0,0 +1,44 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef __RDMA_COMMON__
+#define __RDMA_COMMON__
+/************************/
+/* RDMA FW CONSTANTS */
+/************************/
+
+#define RDMA_RESERVED_LKEY (0)
+#define RDMA_RING_PAGE_SIZE (0x1000)
+
+#define RDMA_MAX_SGE_PER_SQ_WQE (4)
+#define RDMA_MAX_SGE_PER_RQ_WQE (4)
+
+#define RDMA_MAX_DATA_SIZE_IN_WQE (0x7FFFFFFF)
+
+#define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50)
+#define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20)
+
+#define RDMA_MAX_CQS (64 * 1024)
+#define RDMA_MAX_TIDS (128 * 1024 - 1)
+#define RDMA_MAX_PDS (64 * 1024)
+
+#define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS
+
+#define RDMA_TASK_TYPE (PROTOCOLID_ROCE)
+
+struct rdma_srq_id {
+ __le16 srq_idx;
+ __le16 opaque_fid;
+};
+
+struct rdma_srq_producers {
+ __le32 sge_prod;
+ __le32 wqe_prod;
+};
+
+#endif /* __RDMA_COMMON__ */
diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h
new file mode 100644
index 000000000000..2eeaf3dc6646
--- /dev/null
+++ b/include/linux/qed/roce_common.h
@@ -0,0 +1,17 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef __ROCE_COMMON__
+#define __ROCE_COMMON__
+
+#define ROCE_REQ_MAX_INLINE_DATA_SIZE (256)
+#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288)
+
+#define ROCE_MAX_QPS (32 * 1024)
+
+#endif /* __ROCE_COMMON__ */
diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h
new file mode 100644
index 000000000000..3b8e1efd9bc2
--- /dev/null
+++ b/include/linux/qed/storage_common.h
@@ -0,0 +1,91 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef __STORAGE_COMMON__
+#define __STORAGE_COMMON__
+
+#define NUM_OF_CMDQS_CQS (NUM_OF_GLOBAL_QUEUES / 2)
+#define BDQ_NUM_RESOURCES (4)
+
+#define BDQ_ID_RQ (0)
+#define BDQ_ID_IMM_DATA (1)
+#define BDQ_NUM_IDS (2)
+
+#define BDQ_MAX_EXTERNAL_RING_SIZE (1 << 15)
+
+struct scsi_bd {
+ struct regpair address;
+ struct regpair opaque;
+};
+
+struct scsi_bdq_ram_drv_data {
+ __le16 external_producer;
+ __le16 reserved0[3];
+};
+
+struct scsi_drv_cmdq {
+ __le16 cmdq_cons;
+ __le16 reserved0;
+ __le32 reserved1;
+};
+
+struct scsi_init_func_params {
+ __le16 num_tasks;
+ u8 log_page_size;
+ u8 debug_mode;
+ u8 reserved2[12];
+};
+
+struct scsi_init_func_queues {
+ struct regpair glbl_q_params_addr;
+ __le16 rq_buffer_size;
+ __le16 cq_num_entries;
+ __le16 cmdq_num_entries;
+ u8 bdq_resource_id;
+ u8 q_validity;
+#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_SHIFT 0
+#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_SHIFT 1
+#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_SHIFT 2
+#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_MASK 0x1F
+#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_SHIFT 3
+ u8 num_queues;
+ u8 queue_relative_offset;
+ u8 cq_sb_pi;
+ u8 cmdq_sb_pi;
+ __le16 cq_cmdq_sb_num_arr[NUM_OF_CMDQS_CQS];
+ __le16 reserved0;
+ u8 bdq_pbl_num_entries[BDQ_NUM_IDS];
+ struct regpair bdq_pbl_base_address[BDQ_NUM_IDS];
+ __le16 bdq_xoff_threshold[BDQ_NUM_IDS];
+ __le16 bdq_xon_threshold[BDQ_NUM_IDS];
+ __le16 cmdq_xoff_threshold;
+ __le16 cmdq_xon_threshold;
+ __le32 reserved1;
+};
+
+struct scsi_ram_per_bdq_resource_drv_data {
+ struct scsi_bdq_ram_drv_data drv_data_per_bdq_id[BDQ_NUM_IDS];
+};
+
+struct scsi_sge {
+ struct regpair sge_addr;
+ __le16 sge_len;
+ __le16 reserved0;
+ __le32 reserved1;
+};
+
+struct scsi_terminate_extra_params {
+ __le16 unsolicited_cq_count;
+ __le16 cmdq_count;
+ u8 reserved[4];
+};
+
+#endif /* __STORAGE_COMMON__ */
diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h
new file mode 100644
index 000000000000..accba0e6b704
--- /dev/null
+++ b/include/linux/qed/tcp_common.h
@@ -0,0 +1,226 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef __TCP_COMMON__
+#define __TCP_COMMON__
+
+#define TCP_INVALID_TIMEOUT_VAL -1
+
+enum tcp_connect_mode {
+ TCP_CONNECT_ACTIVE,
+ TCP_CONNECT_PASSIVE,
+ MAX_TCP_CONNECT_MODE
+};
+
+struct tcp_init_params {
+ __le32 max_cwnd;
+ __le16 dup_ack_threshold;
+ __le16 tx_sws_timer;
+ __le16 min_rto;
+ __le16 min_rto_rt;
+ __le16 max_rto;
+ u8 maxfinrt;
+ u8 reserved[1];
+};
+
+enum tcp_ip_version {
+ TCP_IPV4,
+ TCP_IPV6,
+ MAX_TCP_IP_VERSION
+};
+
+struct tcp_offload_params {
+ __le16 local_mac_addr_lo;
+ __le16 local_mac_addr_mid;
+ __le16 local_mac_addr_hi;
+ __le16 remote_mac_addr_lo;
+ __le16 remote_mac_addr_mid;
+ __le16 remote_mac_addr_hi;
+ __le16 vlan_id;
+ u8 flags;
+#define TCP_OFFLOAD_PARAMS_TS_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_TS_EN_SHIFT 0
+#define TCP_OFFLOAD_PARAMS_DA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_DA_EN_SHIFT 1
+#define TCP_OFFLOAD_PARAMS_KA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_KA_EN_SHIFT 2
+#define TCP_OFFLOAD_PARAMS_NAGLE_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_NAGLE_EN_SHIFT 3
+#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_SHIFT 4
+#define TCP_OFFLOAD_PARAMS_FIN_SENT_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_FIN_SENT_SHIFT 5
+#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_SHIFT 6
+#define TCP_OFFLOAD_PARAMS_RESERVED0_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_RESERVED0_SHIFT 7
+ u8 ip_version;
+ __le32 remote_ip[4];
+ __le32 local_ip[4];
+ __le32 flow_label;
+ u8 ttl;
+ u8 tos_or_tc;
+ __le16 remote_port;
+ __le16 local_port;
+ __le16 mss;
+ u8 rcv_wnd_scale;
+ u8 connect_mode;
+ __le16 srtt;
+ __le32 cwnd;
+ __le32 ss_thresh;
+ __le16 reserved1;
+ u8 ka_max_probe_cnt;
+ u8 dup_ack_theshold;
+ __le32 rcv_next;
+ __le32 snd_una;
+ __le32 snd_next;
+ __le32 snd_max;
+ __le32 snd_wnd;
+ __le32 rcv_wnd;
+ __le32 snd_wl1;
+ __le32 ts_time;
+ __le32 ts_recent;
+ __le32 ts_recent_age;
+ __le32 total_rt;
+ __le32 ka_timeout_delta;
+ __le32 rt_timeout_delta;
+ u8 dup_ack_cnt;
+ u8 snd_wnd_probe_cnt;
+ u8 ka_probe_cnt;
+ u8 rt_cnt;
+ __le16 rtt_var;
+ __le16 reserved2;
+ __le32 ka_timeout;
+ __le32 ka_interval;
+ __le32 max_rt_time;
+ __le32 initial_rcv_wnd;
+ u8 snd_wnd_scale;
+ u8 ack_frequency;
+ __le16 da_timeout_value;
+ __le32 ts_ticks_per_second;
+};
+
+struct tcp_offload_params_opt2 {
+ __le16 local_mac_addr_lo;
+ __le16 local_mac_addr_mid;
+ __le16 local_mac_addr_hi;
+ __le16 remote_mac_addr_lo;
+ __le16 remote_mac_addr_mid;
+ __le16 remote_mac_addr_hi;
+ __le16 vlan_id;
+ u8 flags;
+#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_SHIFT 0
+#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_SHIFT 1
+#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_SHIFT 2
+#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_MASK 0x1F
+#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_SHIFT 3
+ u8 ip_version;
+ __le32 remote_ip[4];
+ __le32 local_ip[4];
+ __le32 flow_label;
+ u8 ttl;
+ u8 tos_or_tc;
+ __le16 remote_port;
+ __le16 local_port;
+ __le16 mss;
+ u8 rcv_wnd_scale;
+ u8 connect_mode;
+ __le16 syn_ip_payload_length;
+ __le32 syn_phy_addr_lo;
+ __le32 syn_phy_addr_hi;
+ __le32 reserved1[22];
+};
+
+enum tcp_seg_placement_event {
+ TCP_EVENT_ADD_PEN,
+ TCP_EVENT_ADD_NEW_ISLE,
+ TCP_EVENT_ADD_ISLE_RIGHT,
+ TCP_EVENT_ADD_ISLE_LEFT,
+ TCP_EVENT_JOIN,
+ TCP_EVENT_NOP,
+ MAX_TCP_SEG_PLACEMENT_EVENT
+};
+
+struct tcp_update_params {
+ __le16 flags;
+#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_SHIFT 0
+#define TCP_UPDATE_PARAMS_MSS_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_MSS_CHANGED_SHIFT 1
+#define TCP_UPDATE_PARAMS_TTL_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_TTL_CHANGED_SHIFT 2
+#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_SHIFT 3
+#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_SHIFT 4
+#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_SHIFT 5
+#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_SHIFT 6
+#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_SHIFT 7
+#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_SHIFT 8
+#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_SHIFT 9
+#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_SHIFT 10
+#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_SHIFT 11
+#define TCP_UPDATE_PARAMS_KA_EN_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_EN_SHIFT 12
+#define TCP_UPDATE_PARAMS_NAGLE_EN_MASK 0x1
+#define TCP_UPDATE_PARAMS_NAGLE_EN_SHIFT 13
+#define TCP_UPDATE_PARAMS_KA_RESTART_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_RESTART_SHIFT 14
+#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_MASK 0x1
+#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_SHIFT 15
+ __le16 remote_mac_addr_lo;
+ __le16 remote_mac_addr_mid;
+ __le16 remote_mac_addr_hi;
+ __le16 mss;
+ u8 ttl;
+ u8 tos_or_tc;
+ __le32 ka_timeout;
+ __le32 ka_interval;
+ __le32 max_rt_time;
+ __le32 flow_label;
+ __le32 initial_rcv_wnd;
+ u8 ka_max_probe_cnt;
+ u8 reserved1[7];
+};
+
+struct tcp_upload_params {
+ __le32 rcv_next;
+ __le32 snd_una;
+ __le32 snd_next;
+ __le32 snd_max;
+ __le32 snd_wnd;
+ __le32 rcv_wnd;
+ __le32 snd_wl1;
+ __le32 cwnd;
+ __le32 ss_thresh;
+ __le16 srtt;
+ __le16 rtt_var;
+ __le32 ts_time;
+ __le32 ts_recent;
+ __le32 ts_recent_age;
+ __le32 total_rt;
+ __le32 ka_timeout_delta;
+ __le32 rt_timeout_delta;
+ u8 dup_ack_cnt;
+ u8 snd_wnd_probe_cnt;
+ u8 ka_probe_cnt;
+ u8 rt_cnt;
+ __le32 reserved;
+};
+
+#endif /* __TCP_COMMON__ */
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index c006cc900c44..2daece8979f7 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -89,8 +89,9 @@ void net_inc_egress_queue(void);
void net_dec_egress_queue(void);
#endif
-extern void rtnetlink_init(void);
-extern void __rtnl_unlock(void);
+void rtnetlink_init(void);
+void __rtnl_unlock(void);
+void rtnl_kfree_skbs(struct sk_buff *head, struct sk_buff *tail);
#define ASSERT_RTNL() do { \
if (unlikely(!rtnl_is_locked())) { \
diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h
index a53915cd5581..c68307bc306f 100644
--- a/include/linux/rxrpc.h
+++ b/include/linux/rxrpc.h
@@ -35,21 +35,24 @@ struct sockaddr_rxrpc {
*/
#define RXRPC_SECURITY_KEY 1 /* [clnt] set client security key */
#define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */
-#define RXRPC_EXCLUSIVE_CONNECTION 3 /* [clnt] use exclusive RxRPC connection */
+#define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */
#define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */
/*
* RxRPC control messages
+ * - If neither abort or accept are specified, the message is a data message.
* - terminal messages mean that a user call ID tag can be recycled
+ * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg()
*/
-#define RXRPC_USER_CALL_ID 1 /* user call ID specifier */
-#define RXRPC_ABORT 2 /* abort request / notification [terminal] */
-#define RXRPC_ACK 3 /* [Server] RPC op final ACK received [terminal] */
-#define RXRPC_NET_ERROR 5 /* network error received [terminal] */
-#define RXRPC_BUSY 6 /* server busy received [terminal] */
-#define RXRPC_LOCAL_ERROR 7 /* local error generated [terminal] */
-#define RXRPC_NEW_CALL 8 /* [Server] new incoming call notification */
-#define RXRPC_ACCEPT 9 /* [Server] accept request */
+#define RXRPC_USER_CALL_ID 1 /* sr: user call ID specifier */
+#define RXRPC_ABORT 2 /* sr: abort request / notification [terminal] */
+#define RXRPC_ACK 3 /* -r: [Service] RPC op final ACK received [terminal] */
+#define RXRPC_NET_ERROR 5 /* -r: network error received [terminal] */
+#define RXRPC_BUSY 6 /* -r: server busy received [terminal] */
+#define RXRPC_LOCAL_ERROR 7 /* -r: local error generated [terminal] */
+#define RXRPC_NEW_CALL 8 /* -r: [Service] new incoming call notification */
+#define RXRPC_ACCEPT 9 /* s-: [Service] accept request */
+#define RXRPC_EXCLUSIVE_CALL 10 /* s-: Call should be on exclusive connection */
/*
* RxRPC security levels
diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
new file mode 100644
index 000000000000..678bfbf78ac4
--- /dev/null
+++ b/include/linux/skb_array.h
@@ -0,0 +1,169 @@
+/*
+ * Definitions for the 'struct skb_array' datastructure.
+ *
+ * Author:
+ * Michael S. Tsirkin <mst@redhat.com>
+ *
+ * Copyright (C) 2016 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Limited-size FIFO of skbs. Can be used more or less whenever
+ * sk_buff_head can be used, except you need to know the queue size in
+ * advance.
+ * Implemented as a type-safe wrapper around ptr_ring.
+ */
+
+#ifndef _LINUX_SKB_ARRAY_H
+#define _LINUX_SKB_ARRAY_H 1
+
+#ifdef __KERNEL__
+#include <linux/ptr_ring.h>
+#include <linux/skbuff.h>
+#include <linux/if_vlan.h>
+#endif
+
+struct skb_array {
+ struct ptr_ring ring;
+};
+
+/* Might be slightly faster than skb_array_full below, but callers invoking
+ * this in a loop must use a compiler barrier, for example cpu_relax().
+ */
+static inline bool __skb_array_full(struct skb_array *a)
+{
+ return __ptr_ring_full(&a->ring);
+}
+
+static inline bool skb_array_full(struct skb_array *a)
+{
+ return ptr_ring_full(&a->ring);
+}
+
+static inline int skb_array_produce(struct skb_array *a, struct sk_buff *skb)
+{
+ return ptr_ring_produce(&a->ring, skb);
+}
+
+static inline int skb_array_produce_irq(struct skb_array *a, struct sk_buff *skb)
+{
+ return ptr_ring_produce_irq(&a->ring, skb);
+}
+
+static inline int skb_array_produce_bh(struct skb_array *a, struct sk_buff *skb)
+{
+ return ptr_ring_produce_bh(&a->ring, skb);
+}
+
+static inline int skb_array_produce_any(struct skb_array *a, struct sk_buff *skb)
+{
+ return ptr_ring_produce_any(&a->ring, skb);
+}
+
+/* Might be slightly faster than skb_array_empty below, but only safe if the
+ * array is never resized. Also, callers invoking this in a loop must take care
+ * to use a compiler barrier, for example cpu_relax().
+ */
+static inline bool __skb_array_empty(struct skb_array *a)
+{
+ return !__ptr_ring_peek(&a->ring);
+}
+
+static inline bool skb_array_empty(struct skb_array *a)
+{
+ return ptr_ring_empty(&a->ring);
+}
+
+static inline bool skb_array_empty_bh(struct skb_array *a)
+{
+ return ptr_ring_empty_bh(&a->ring);
+}
+
+static inline bool skb_array_empty_irq(struct skb_array *a)
+{
+ return ptr_ring_empty_irq(&a->ring);
+}
+
+static inline bool skb_array_empty_any(struct skb_array *a)
+{
+ return ptr_ring_empty_any(&a->ring);
+}
+
+static inline struct sk_buff *skb_array_consume(struct skb_array *a)
+{
+ return ptr_ring_consume(&a->ring);
+}
+
+static inline struct sk_buff *skb_array_consume_irq(struct skb_array *a)
+{
+ return ptr_ring_consume_irq(&a->ring);
+}
+
+static inline struct sk_buff *skb_array_consume_any(struct skb_array *a)
+{
+ return ptr_ring_consume_any(&a->ring);
+}
+
+static inline struct sk_buff *skb_array_consume_bh(struct skb_array *a)
+{
+ return ptr_ring_consume_bh(&a->ring);
+}
+
+static inline int __skb_array_len_with_tag(struct sk_buff *skb)
+{
+ if (likely(skb)) {
+ int len = skb->len;
+
+ if (skb_vlan_tag_present(skb))
+ len += VLAN_HLEN;
+
+ return len;
+ } else {
+ return 0;
+ }
+}
+
+static inline int skb_array_peek_len(struct skb_array *a)
+{
+ return PTR_RING_PEEK_CALL(&a->ring, __skb_array_len_with_tag);
+}
+
+static inline int skb_array_peek_len_irq(struct skb_array *a)
+{
+ return PTR_RING_PEEK_CALL_IRQ(&a->ring, __skb_array_len_with_tag);
+}
+
+static inline int skb_array_peek_len_bh(struct skb_array *a)
+{
+ return PTR_RING_PEEK_CALL_BH(&a->ring, __skb_array_len_with_tag);
+}
+
+static inline int skb_array_peek_len_any(struct skb_array *a)
+{
+ return PTR_RING_PEEK_CALL_ANY(&a->ring, __skb_array_len_with_tag);
+}
+
+static inline int skb_array_init(struct skb_array *a, int size, gfp_t gfp)
+{
+ return ptr_ring_init(&a->ring, size, gfp);
+}
+
+void __skb_array_destroy_skb(void *ptr)
+{
+ kfree_skb(ptr);
+}
+
+int skb_array_resize(struct skb_array *a, int size, gfp_t gfp)
+{
+ return ptr_ring_resize(&a->ring, size, gfp, __skb_array_destroy_skb);
+}
+
+static inline void skb_array_cleanup(struct skb_array *a)
+{
+ ptr_ring_cleanup(&a->ring, __skb_array_destroy_skb);
+}
+
+#endif /* _LINUX_SKB_ARRAY_H */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ee38a4127475..dc0fca747c5e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -301,6 +301,11 @@ struct sk_buff;
#endif
extern int sysctl_max_skb_frags;
+/* Set skb_shinfo(skb)->gso_size to this in case you want skb_segment to
+ * segment using its current segmentation instead.
+ */
+#define GSO_BY_FRAGS 0xFFFF
+
typedef struct skb_frag_struct skb_frag_t;
struct skb_frag_struct {
@@ -482,6 +487,8 @@ enum {
SKB_GSO_PARTIAL = 1 << 13,
SKB_GSO_TUNNEL_REMCSUM = 1 << 14,
+
+ SKB_GSO_SCTP = 1 << 15,
};
#if BITS_PER_LONG > 32
@@ -2987,6 +2994,7 @@ void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len);
int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen);
void skb_scrub_packet(struct sk_buff *skb, bool xnet);
unsigned int skb_gso_transport_seglen(const struct sk_buff *skb);
+bool skb_gso_validate_mtu(const struct sk_buff *skb, unsigned int mtu);
struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
struct sk_buff *skb_vlan_untag(struct sk_buff *skb);
int skb_ensure_writable(struct sk_buff *skb, int write_len);
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index ffdaca9c01af..705840e0438f 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -135,9 +135,12 @@ struct plat_stmmacenet_data {
void (*bus_setup)(void __iomem *ioaddr);
int (*init)(struct platform_device *pdev, void *priv);
void (*exit)(struct platform_device *pdev, void *priv);
+ void (*suspend)(struct platform_device *pdev, void *priv);
+ void (*resume)(struct platform_device *pdev, void *priv);
void *bsp_priv;
struct stmmac_axi *axi;
int has_gmac4;
bool tso_en;
+ int mac_port_sel_speed;
};
#endif
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
new file mode 100644
index 000000000000..1c912f85e041
--- /dev/null
+++ b/include/linux/virtio_net.h
@@ -0,0 +1,101 @@
+#ifndef _LINUX_VIRTIO_NET_H
+#define _LINUX_VIRTIO_NET_H
+
+#include <linux/if_vlan.h>
+#include <uapi/linux/virtio_net.h>
+
+static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
+ const struct virtio_net_hdr *hdr,
+ bool little_endian)
+{
+ unsigned short gso_type = 0;
+
+ if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
+ switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
+ case VIRTIO_NET_HDR_GSO_TCPV4:
+ gso_type = SKB_GSO_TCPV4;
+ break;
+ case VIRTIO_NET_HDR_GSO_TCPV6:
+ gso_type = SKB_GSO_TCPV6;
+ break;
+ case VIRTIO_NET_HDR_GSO_UDP:
+ gso_type = SKB_GSO_UDP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (hdr->gso_type & VIRTIO_NET_HDR_GSO_ECN)
+ gso_type |= SKB_GSO_TCP_ECN;
+
+ if (hdr->gso_size == 0)
+ return -EINVAL;
+ }
+
+ if (hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
+ u16 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
+ u16 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);
+
+ if (!skb_partial_csum_set(skb, start, off))
+ return -EINVAL;
+ }
+
+ if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
+ u16 gso_size = __virtio16_to_cpu(little_endian, hdr->gso_size);
+
+ skb_shinfo(skb)->gso_size = gso_size;
+ skb_shinfo(skb)->gso_type = gso_type;
+
+ /* Header must be checked, and gso_segs computed. */
+ skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
+ skb_shinfo(skb)->gso_segs = 0;
+ }
+
+ return 0;
+}
+
+static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb,
+ struct virtio_net_hdr *hdr,
+ bool little_endian)
+{
+ memset(hdr, 0, sizeof(*hdr));
+
+ if (skb_is_gso(skb)) {
+ struct skb_shared_info *sinfo = skb_shinfo(skb);
+
+ /* This is a hint as to how much should be linear. */
+ hdr->hdr_len = __cpu_to_virtio16(little_endian,
+ skb_headlen(skb));
+ hdr->gso_size = __cpu_to_virtio16(little_endian,
+ sinfo->gso_size);
+ if (sinfo->gso_type & SKB_GSO_TCPV4)
+ hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
+ else if (sinfo->gso_type & SKB_GSO_TCPV6)
+ hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
+ else if (sinfo->gso_type & SKB_GSO_UDP)
+ hdr->gso_type = VIRTIO_NET_HDR_GSO_UDP;
+ else
+ return -EINVAL;
+ if (sinfo->gso_type & SKB_GSO_TCP_ECN)
+ hdr->gso_type |= VIRTIO_NET_HDR_GSO_ECN;
+ } else
+ hdr->gso_type = VIRTIO_NET_HDR_GSO_NONE;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
+ if (skb_vlan_tag_present(skb))
+ hdr->csum_start = __cpu_to_virtio16(little_endian,
+ skb_checksum_start_offset(skb) + VLAN_HLEN);
+ else
+ hdr->csum_start = __cpu_to_virtio16(little_endian,
+ skb_checksum_start_offset(skb));
+ hdr->csum_offset = __cpu_to_virtio16(little_endian,
+ skb->csum_offset);
+ } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
+ hdr->flags = VIRTIO_NET_HDR_F_DATA_VALID;
+ } /* else everything is zero */
+
+ return 0;
+}
+
+#endif /* _LINUX_VIRTIO_BYTEORDER */
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index da84cf920b78..5ab4c9901ccc 100644
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -141,6 +141,16 @@ struct lowpan_dev {
u8 priv[0] __aligned(sizeof(void *));
};
+struct lowpan_802154_neigh {
+ __le16 short_addr;
+};
+
+static inline
+struct lowpan_802154_neigh *lowpan_802154_neigh(void *neigh_priv)
+{
+ return neigh_priv;
+}
+
static inline
struct lowpan_dev *lowpan_dev(const struct net_device *dev)
{
@@ -244,6 +254,12 @@ static inline bool lowpan_fetch_skb(struct sk_buff *skb, void *data,
return false;
}
+static inline bool lowpan_802154_is_valid_src_short_addr(__le16 addr)
+{
+ /* First bit of addr is multicast, reserved or 802.15.4 specific */
+ return !(addr & cpu_to_le16(0x8000));
+}
+
static inline void lowpan_push_hc_data(u8 **hc_ptr, const void *data,
const size_t len)
{
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 9a9a8edc138f..fb82b5b5d9e7 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -2,8 +2,8 @@
#define __NET_ACT_API_H
/*
- * Public police action API for classifiers/qdiscs
- */
+ * Public action API for classifiers/qdiscs
+*/
#include <net/sch_generic.h>
#include <net/pkt_sched.h>
@@ -76,6 +76,16 @@ static inline void tcf_lastuse_update(struct tcf_t *tm)
if (tm->lastuse != now)
tm->lastuse = now;
+ if (unlikely(!tm->firstuse))
+ tm->firstuse = now;
+}
+
+static inline void tcf_tm_dump(struct tcf_t *dtm, const struct tcf_t *stm)
+{
+ dtm->install = jiffies_to_clock_t(jiffies - stm->install);
+ dtm->lastuse = jiffies_to_clock_t(jiffies - stm->lastuse);
+ dtm->firstuse = jiffies_to_clock_t(jiffies - stm->firstuse);
+ dtm->expires = jiffies_to_clock_t(stm->expires);
}
struct tc_action {
@@ -97,7 +107,8 @@ struct tc_action_ops {
char kind[IFNAMSIZ];
__u32 type; /* TBD to match kind */
struct module *owner;
- int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *);
+ int (*act)(struct sk_buff *, const struct tc_action *,
+ struct tcf_result *);
int (*dump)(struct sk_buff *, struct tc_action *, int, int);
void (*cleanup)(struct tc_action *, int bind);
int (*lookup)(struct net *, struct tc_action *, u32);
@@ -115,8 +126,8 @@ struct tc_action_net {
};
static inline
-int tc_action_net_init(struct tc_action_net *tn, const struct tc_action_ops *ops,
- unsigned int mask)
+int tc_action_net_init(struct tc_action_net *tn,
+ const struct tc_action_ops *ops, unsigned int mask)
{
int err = 0;
@@ -144,8 +155,8 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
struct tc_action *a);
int tcf_hash_search(struct tc_action_net *tn, struct tc_action *a, u32 index);
u32 tcf_hash_new_index(struct tc_action_net *tn);
-int tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action *a,
- int bind);
+bool tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action *a,
+ int bind);
int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
struct tc_action *a, int size, int bind, bool cpustats);
void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est);
@@ -159,7 +170,8 @@ static inline int tcf_hash_release(struct tc_action *a, bool bind)
}
int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops);
-int tcf_unregister_action(struct tc_action_ops *a, struct pernet_operations *ops);
+int tcf_unregister_action(struct tc_action_ops *a,
+ struct pernet_operations *ops);
int tcf_action_destroy(struct list_head *actions, int bind);
int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions,
struct tcf_result *res);
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 730d856683e5..9826d3a9464c 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -94,6 +94,16 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2,
void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr);
void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr);
+void addrconf_add_linklocal(struct inet6_dev *idev,
+ const struct in6_addr *addr, u32 flags);
+
+int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ const struct in6_addr *addr, int addr_type,
+ u32 addr_flags, bool sllao, bool tokenized,
+ __u32 valid_lft, u32 prefered_lft);
+
static inline int addrconf_ifid_eui48(u8 *eui, struct net_device *dev)
{
if (dev->addr_len != ETH_ALEN)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 63921672bed0..7bbb00d8b2cd 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2367,19 +2367,23 @@ struct cfg80211_qos_map {
* (invoked with the wireless_dev mutex held)
*
* @connect: Connect to the ESS with the specified parameters. When connected,
- * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
- * If the connection fails for some reason, call cfg80211_connect_result()
- * with the status from the AP. The driver is allowed to roam to other
- * BSSes within the ESS when the other BSS matches the connect parameters.
- * When such roaming is initiated by the driver, the driver is expected to
- * verify that the target matches the configured security parameters and
- * to use Reassociation Request frame instead of Association Request frame.
- * The connect function can also be used to request the driver to perform
- * a specific roam when connected to an ESS. In that case, the prev_bssid
+ * call cfg80211_connect_result()/cfg80211_connect_bss() with status code
+ * %WLAN_STATUS_SUCCESS. If the connection fails for some reason, call
+ * cfg80211_connect_result()/cfg80211_connect_bss() with the status code
+ * from the AP or cfg80211_connect_timeout() if no frame with status code
+ * was received.
+ * The driver is allowed to roam to other BSSes within the ESS when the
+ * other BSS matches the connect parameters. When such roaming is initiated
+ * by the driver, the driver is expected to verify that the target matches
+ * the configured security parameters and to use Reassociation Request
+ * frame instead of Association Request frame.
+ * The connect function can also be used to request the driver to perform a
+ * specific roam when connected to an ESS. In that case, the prev_bssid
* parameter is set to the BSSID of the currently associated BSS as an
- * indication of requesting reassociation. In both the driver-initiated and
- * new connect() call initiated roaming cases, the result of roaming is
- * indicated with a call to cfg80211_roamed() or cfg80211_roamed_bss().
+ * indication of requesting reassociation.
+ * In both the driver-initiated and new connect() call initiated roaming
+ * cases, the result of roaming is indicated with a call to
+ * cfg80211_roamed() or cfg80211_roamed_bss().
* (invoked with the wireless_dev mutex held)
* @disconnect: Disconnect from the BSS/ESS.
* (invoked with the wireless_dev mutex held)
@@ -3080,6 +3084,24 @@ struct wiphy_vendor_command {
};
/**
+ * struct wiphy_iftype_ext_capab - extended capabilities per interface type
+ * @iftype: interface type
+ * @extended_capabilities: extended capabilities supported by the driver,
+ * additional capabilities might be supported by userspace; these are the
+ * 802.11 extended capabilities ("Extended Capabilities element") and are
+ * in the same format as in the information element. See IEEE Std
+ * 802.11-2012 8.4.2.29 for the defined fields.
+ * @extended_capabilities_mask: mask of the valid values
+ * @extended_capabilities_len: length of the extended capabilities
+ */
+struct wiphy_iftype_ext_capab {
+ enum nl80211_iftype iftype;
+ const u8 *extended_capabilities;
+ const u8 *extended_capabilities_mask;
+ u8 extended_capabilities_len;
+};
+
+/**
* struct wiphy - wireless hardware description
* @reg_notifier: the driver's regulatory notification callback,
* note that if your driver uses wiphy_apply_custom_regulatory()
@@ -3199,9 +3221,14 @@ struct wiphy_vendor_command {
* additional capabilities might be supported by userspace; these are
* the 802.11 extended capabilities ("Extended Capabilities element")
* and are in the same format as in the information element. See
- * 802.11-2012 8.4.2.29 for the defined fields.
+ * 802.11-2012 8.4.2.29 for the defined fields. These are the default
+ * extended capabilities to be used if the capabilities are not specified
+ * for a specific interface type in iftype_ext_capab.
* @extended_capabilities_mask: mask of the valid values
* @extended_capabilities_len: length of the extended capabilities
+ * @iftype_ext_capab: array of extended capabilities per interface type
+ * @num_iftype_ext_capab: number of interface types for which extended
+ * capabilities are specified separately.
* @coalesce: packet coalescing support information
*
* @vendor_commands: array of vendor commands supported by the hardware
@@ -3301,6 +3328,9 @@ struct wiphy {
const u8 *extended_capabilities, *extended_capabilities_mask;
u8 extended_capabilities_len;
+ const struct wiphy_iftype_ext_capab *iftype_ext_capab;
+ unsigned int num_iftype_ext_capab;
+
/* If multiple wiphys are registered and you're handed e.g.
* a regular netdev with assigned ieee80211_ptr, you won't
* know whether it points to a wiphy your driver has registered
@@ -4680,7 +4710,7 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
struct cfg80211_bss *bss, const u8 *req_ie,
size_t req_ie_len, const u8 *resp_ie,
- size_t resp_ie_len, u16 status, gfp_t gfp);
+ size_t resp_ie_len, int status, gfp_t gfp);
/**
* cfg80211_connect_result - notify cfg80211 of connection result
@@ -4710,6 +4740,29 @@ cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
}
/**
+ * cfg80211_connect_timeout - notify cfg80211 of connection timeout
+ *
+ * @dev: network device
+ * @bssid: the BSSID of the AP
+ * @req_ie: association request IEs (maybe be %NULL)
+ * @req_ie_len: association request IEs length
+ * @gfp: allocation flags
+ *
+ * It should be called by the underlying driver whenever connect() has failed
+ * in a sequence where no explicit authentication/association rejection was
+ * received from the AP. This could happen, e.g., due to not being able to send
+ * out the Authentication or Association Request frame or timing out while
+ * waiting for the response.
+ */
+static inline void
+cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid,
+ const u8 *req_ie, size_t req_ie_len, gfp_t gfp)
+{
+ cfg80211_connect_bss(dev, bssid, NULL, req_ie, req_ie_len, NULL, 0, -1,
+ gfp);
+}
+
+/**
* cfg80211_roamed - notify cfg80211 of roaming
*
* @dev: network device
diff --git a/include/net/codel_qdisc.h b/include/net/codel_qdisc.h
index 8144d9cd2908..098630f83a55 100644
--- a/include/net/codel_qdisc.h
+++ b/include/net/codel_qdisc.h
@@ -52,6 +52,7 @@
/* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */
struct codel_skb_cb {
codel_time_t enqueue_time;
+ unsigned int mem_usage;
};
static struct codel_skb_cb *get_codel_cb(const struct sk_buff *skb)
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 17c3d37b6779..20b3087ad193 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -26,6 +26,7 @@ enum dsa_tag_protocol {
DSA_TAG_PROTO_TRAILER,
DSA_TAG_PROTO_EDSA,
DSA_TAG_PROTO_BRCM,
+ DSA_TAG_LAST, /* MUST BE LAST */
};
#define DSA_MAX_SWITCHES 4
@@ -58,12 +59,11 @@ struct dsa_chip_data {
struct device_node *port_dn[DSA_MAX_PORTS];
/*
- * An array (with nr_chips elements) of which element [a]
- * indicates which port on this switch should be used to
- * send packets to that are destined for switch a. Can be
- * NULL if there is only one switch chip.
+ * An array of which element [a] indicates which port on this
+ * switch should be used to send packets to that are destined
+ * for switch a. Can be NULL if there is only one switch chip.
*/
- s8 *rtable;
+ s8 rtable[DSA_MAX_SWITCHES];
};
struct dsa_platform_data {
@@ -85,6 +85,17 @@ struct dsa_platform_data {
struct packet_type;
struct dsa_switch_tree {
+ struct list_head list;
+
+ /* Tree identifier */
+ u32 tree;
+
+ /* Number of switches attached to this tree */
+ struct kref refcount;
+
+ /* Has this tree been applied to the hardware? */
+ bool applied;
+
/*
* Configuration data for the platform device that owns
* this dsa switch tree instance.
@@ -100,12 +111,12 @@ struct dsa_switch_tree {
struct net_device *dev,
struct packet_type *pt,
struct net_device *orig_dev);
- enum dsa_tag_protocol tag_protocol;
/*
* Original copy of the master netdev ethtool_ops
*/
struct ethtool_ops master_ethtool_ops;
+ const struct ethtool_ops *master_orig_ethtool_ops;
/*
* The switch and port to which the CPU is attached.
@@ -117,6 +128,17 @@ struct dsa_switch_tree {
* Data for the individual switch chips.
*/
struct dsa_switch *ds[DSA_MAX_SWITCHES];
+
+ /*
+ * Tagging protocol operations for adding and removing an
+ * encapsulation tag.
+ */
+ const struct dsa_device_ops *tag_ops;
+};
+
+struct dsa_port {
+ struct net_device *netdev;
+ struct device_node *dn;
};
struct dsa_switch {
@@ -144,6 +166,13 @@ struct dsa_switch {
*/
struct dsa_switch_driver *drv;
+ /*
+ * An array of which element [a] indicates which port on this
+ * switch should be used to send packets to that are destined
+ * for switch a. Can be NULL if there is only one switch chip.
+ */
+ s8 rtable[DSA_MAX_SWITCHES];
+
#ifdef CONFIG_NET_DSA_HWMON
/*
* Hardware monitoring information
@@ -153,13 +182,19 @@ struct dsa_switch {
#endif
/*
+ * The lower device this switch uses to talk to the host
+ */
+ struct net_device *master_netdev;
+
+ /*
* Slave mii_bus and devices for the individual ports.
*/
u32 dsa_port_mask;
+ u32 cpu_port_mask;
u32 enabled_port_mask;
u32 phys_mii_mask;
+ struct dsa_port ports[DSA_MAX_PORTS];
struct mii_bus *slave_mii_bus;
- struct net_device *ports[DSA_MAX_PORTS];
};
static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p)
@@ -174,7 +209,7 @@ static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p)
static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
{
- return ds->enabled_port_mask & (1 << p) && ds->ports[p];
+ return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev;
}
static inline u8 dsa_upstream_port(struct dsa_switch *ds)
@@ -190,7 +225,7 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
if (dst->cpu_switch == ds->index)
return dst->cpu_port;
else
- return ds->cd->rtable[dst->cpu_switch];
+ return ds->rtable[dst->cpu_switch];
}
struct switchdev_trans;
@@ -344,4 +379,7 @@ static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
{
return dst->rcv != NULL;
}
+
+void dsa_unregister_switch(struct dsa_switch *ds);
+int dsa_register_switch(struct dsa_switch *ds, struct device_node *np);
#endif
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 59160de702b6..456e4a6006ab 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -17,7 +17,8 @@ struct fib_rule {
u32 flags;
u32 table;
u8 action;
- /* 3 bytes hole, try to use */
+ u8 l3mdev;
+ /* 2 bytes hole, try to use */
u32 target;
__be64 tun_id;
struct fib_rule __rcu *ctarget;
@@ -36,6 +37,7 @@ struct fib_lookup_arg {
void *lookup_ptr;
void *result;
struct fib_rule *rule;
+ u32 table;
int flags;
#define FIB_LOOKUP_NOREF 1
#define FIB_LOOKUP_IGNORE_LINKSTATE 2
@@ -89,7 +91,8 @@ struct fib_rules_ops {
[FRA_TABLE] = { .type = NLA_U32 }, \
[FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \
[FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \
- [FRA_GOTO] = { .type = NLA_U32 }
+ [FRA_GOTO] = { .type = NLA_U32 }, \
+ [FRA_L3MDEV] = { .type = NLA_U8 }
static inline void fib_rule_get(struct fib_rule *rule)
{
@@ -102,6 +105,20 @@ static inline void fib_rule_put(struct fib_rule *rule)
kfree_rcu(rule, rcu);
}
+#ifdef CONFIG_NET_L3_MASTER_DEV
+static inline u32 fib_rule_get_table(struct fib_rule *rule,
+ struct fib_lookup_arg *arg)
+{
+ return rule->l3mdev ? arg->table : rule->table;
+}
+#else
+static inline u32 fib_rule_get_table(struct fib_rule *rule,
+ struct fib_lookup_arg *arg)
+{
+ return rule->table;
+}
+#endif
+
static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla)
{
if (nla[FRA_TABLE])
@@ -117,4 +134,7 @@ int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags,
struct fib_lookup_arg *);
int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table,
u32 flags);
+
+int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh);
+int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh);
#endif
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index 610cd397890e..231e121cc7d9 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -33,10 +33,12 @@ int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
spinlock_t *lock, struct gnet_dump *d,
int padattr);
-int gnet_stats_copy_basic(struct gnet_dump *d,
+int gnet_stats_copy_basic(const seqcount_t *running,
+ struct gnet_dump *d,
struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b);
-void __gnet_stats_copy_basic(struct gnet_stats_basic_packed *bstats,
+void __gnet_stats_copy_basic(const seqcount_t *running,
+ struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b);
int gnet_stats_copy_rate_est(struct gnet_dump *d,
@@ -52,13 +54,15 @@ int gnet_stats_finish_copy(struct gnet_dump *d);
int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu_bstats,
struct gnet_stats_rate_est64 *rate_est,
- spinlock_t *stats_lock, struct nlattr *opt);
+ spinlock_t *stats_lock,
+ seqcount_t *running, struct nlattr *opt);
void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_rate_est64 *rate_est);
int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu_bstats,
struct gnet_stats_rate_est64 *rate_est,
- spinlock_t *stats_lock, struct nlattr *opt);
+ spinlock_t *stats_lock,
+ seqcount_t *running, struct nlattr *opt);
bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
const struct gnet_stats_rate_est64 *rate_est);
#endif
diff --git a/include/net/geneve.h b/include/net/geneve.h
index cb544a530146..ec0327d4331b 100644
--- a/include/net/geneve.h
+++ b/include/net/geneve.h
@@ -1,10 +1,7 @@
#ifndef __NET_GENEVE_H
#define __NET_GENEVE_H 1
-#ifdef CONFIG_INET
#include <net/udp_tunnel.h>
-#endif
-
/* Geneve Header:
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -62,12 +59,6 @@ struct genevehdr {
struct geneve_opt options[];
};
-static inline void geneve_get_rx_port(struct net_device *netdev)
-{
- ASSERT_RTNL();
- call_netdevice_notifiers(NETDEV_OFFLOAD_PUSH_GENEVE, netdev);
-}
-
#ifdef CONFIG_INET
struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
u8 name_assign_type, u16 dst_port);
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 54c779416eec..d97305d0e71f 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -18,6 +18,7 @@ struct route_info {
__u8 prefix[0]; /* 0,8 or 16 */
};
+#include <net/addrconf.h>
#include <net/flow.h>
#include <net/ip6_fib.h>
#include <net/sock.h>
@@ -76,6 +77,8 @@ static inline struct dst_entry *ip6_route_output(struct net *net,
struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6,
int flags);
+struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
+ int ifindex, struct flowi6 *fl6, int flags);
int ip6_route_init(void);
void ip6_route_cleanup(void);
@@ -86,9 +89,23 @@ int ip6_route_add(struct fib6_config *cfg);
int ip6_ins_rt(struct rt6_info *);
int ip6_del_rt(struct rt6_info *);
-int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
- const struct in6_addr *daddr, unsigned int prefs,
- struct in6_addr *saddr);
+static inline int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
+ const struct in6_addr *daddr,
+ unsigned int prefs,
+ struct in6_addr *saddr)
+{
+ struct inet6_dev *idev =
+ rt ? ip6_dst_idev((struct dst_entry *)rt) : NULL;
+ int err = 0;
+
+ if (rt && rt->rt6i_prefsrc.plen)
+ *saddr = rt->rt6i_prefsrc.addr;
+ else
+ err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,
+ daddr, prefs, saddr);
+
+ return err;
+}
struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
const struct in6_addr *saddr, int oif, int flags);
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index dbf444428437..a5e7035fb93f 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -132,6 +132,7 @@ struct ip_tunnel {
int ip_tnl_net_id;
struct gro_cells gro_cells;
bool collect_md;
+ bool ignore_df;
};
#define TUNNEL_CSUM __cpu_to_be16(0x01)
@@ -156,6 +157,7 @@ struct tnl_ptk_info {
__be16 proto;
__be32 key;
__be32 seq;
+ int hdr_len;
};
#define PACKET_RCVD 0
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h
index 374388dc01c8..e90095091aa0 100644
--- a/include/net/l3mdev.h
+++ b/include/net/l3mdev.h
@@ -11,6 +11,8 @@
#ifndef _NET_L3MDEV_H_
#define _NET_L3MDEV_H_
+#include <net/fib_rules.h>
+
/**
* struct l3mdev_ops - l3mdev operations
*
@@ -36,11 +38,17 @@ struct l3mdev_ops {
/* IPv6 ops */
struct dst_entry * (*l3mdev_get_rt6_dst)(const struct net_device *dev,
- const struct flowi6 *fl6);
+ struct flowi6 *fl6);
+ int (*l3mdev_get_saddr6)(struct net_device *dev,
+ const struct sock *sk,
+ struct flowi6 *fl6);
};
#ifdef CONFIG_NET_L3_MASTER_DEV
+int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
+ struct fib_lookup_arg *arg);
+
int l3mdev_master_ifindex_rcu(const struct net_device *dev);
static inline int l3mdev_master_ifindex(struct net_device *dev)
{
@@ -71,6 +79,31 @@ static inline int l3mdev_master_ifindex_by_index(struct net *net, int ifindex)
return rc;
}
+static inline
+const struct net_device *l3mdev_master_dev_rcu(const struct net_device *_dev)
+{
+ /* netdev_master_upper_dev_get_rcu calls
+ * list_first_or_null_rcu to walk the upper dev list.
+ * list_first_or_null_rcu does not handle a const arg. We aren't
+ * making changes, just want the master device from that list so
+ * typecast to remove the const
+ */
+ struct net_device *dev = (struct net_device *)_dev;
+ const struct net_device *master;
+
+ if (!dev)
+ return NULL;
+
+ if (netif_is_l3_master(dev))
+ master = dev;
+ else if (netif_is_l3_slave(dev))
+ master = netdev_master_upper_dev_get_rcu(dev);
+ else
+ master = NULL;
+
+ return master;
+}
+
/* get index of an interface to use for FIB lookups. For devices
* enslaved to an L3 master device FIB lookups are based on the
* master index
@@ -134,7 +167,9 @@ static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
int l3mdev_get_saddr(struct net *net, int ifindex, struct flowi4 *fl4);
-struct dst_entry *l3mdev_get_rt6_dst(struct net *net, const struct flowi6 *fl6);
+struct dst_entry *l3mdev_get_rt6_dst(struct net *net, struct flowi6 *fl6);
+int l3mdev_get_saddr6(struct net *net, const struct sock *sk,
+ struct flowi6 *fl6);
static inline
struct sk_buff *l3mdev_l3_rcv(struct sk_buff *skb, u16 proto)
@@ -180,6 +215,12 @@ static inline int l3mdev_master_ifindex_by_index(struct net *net, int ifindex)
return 0;
}
+static inline
+const struct net_device *l3mdev_master_dev_rcu(const struct net_device *dev)
+{
+ return NULL;
+}
+
static inline int l3mdev_fib_oif_rcu(struct net_device *dev)
{
return dev ? dev->ifindex : 0;
@@ -220,11 +261,17 @@ static inline int l3mdev_get_saddr(struct net *net, int ifindex,
}
static inline
-struct dst_entry *l3mdev_get_rt6_dst(struct net *net, const struct flowi6 *fl6)
+struct dst_entry *l3mdev_get_rt6_dst(struct net *net, struct flowi6 *fl6)
{
return NULL;
}
+static inline int l3mdev_get_saddr6(struct net *net, const struct sock *sk,
+ struct flowi6 *fl6)
+{
+ return 0;
+}
+
static inline
struct sk_buff *l3mdev_ip_rcv(struct sk_buff *skb)
{
@@ -236,6 +283,13 @@ struct sk_buff *l3mdev_ip6_rcv(struct sk_buff *skb)
{
return skb;
}
+
+static inline
+int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
+ struct fib_lookup_arg *arg)
+{
+ return 1;
+}
#endif
#endif /* _NET_L3MDEV_H_ */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index be30b0549b88..a52009ffc19f 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -21,6 +21,7 @@
#include <linux/skbuff.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
+#include <net/codel.h>
#include <asm/unaligned.h>
/**
@@ -895,7 +896,18 @@ struct ieee80211_tx_info {
unsigned long jiffies;
};
/* NB: vif can be NULL for injected frames */
- struct ieee80211_vif *vif;
+ union {
+ /* NB: vif can be NULL for injected frames */
+ struct ieee80211_vif *vif;
+
+ /* When packets are enqueued on txq it's easy
+ * to re-construct the vif pointer. There's no
+ * more space in tx_info so it can be used to
+ * store the necessary enqueue time for packet
+ * sojourn time computation.
+ */
+ codel_time_t enqueue_time;
+ };
struct ieee80211_key_conf *hw_key;
u32 flags;
/* 4 bytes free */
@@ -2147,9 +2159,6 @@ enum ieee80211_hw_flags {
* @n_cipher_schemes: a size of an array of cipher schemes definitions.
* @cipher_schemes: a pointer to an array of cipher scheme definitions
* supported by HW.
- *
- * @txq_ac_max_pending: maximum number of frames per AC pending in all txq
- * entries for a vif.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -2180,7 +2189,6 @@ struct ieee80211_hw {
u8 uapsd_max_sp_len;
u8 n_cipher_schemes;
const struct ieee80211_cipher_scheme *cipher_schemes;
- int txq_ac_max_pending;
};
static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw,
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 2d8edaad29cb..be1fe2283254 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -35,6 +35,7 @@ enum {
ND_OPT_ROUTE_INFO = 24, /* RFC4191 */
ND_OPT_RDNSS = 25, /* RFC5006 */
ND_OPT_DNSSL = 31, /* RFC6106 */
+ ND_OPT_6CO = 34, /* RFC6775 */
__ND_OPT_MAX
};
@@ -53,11 +54,21 @@ enum {
#include <net/neighbour.h>
+/* Set to 3 to get tracing... */
+#define ND_DEBUG 1
+
+#define ND_PRINTK(val, level, fmt, ...) \
+do { \
+ if (val <= ND_DEBUG) \
+ net_##level##_ratelimited(fmt, ##__VA_ARGS__); \
+} while (0)
+
struct ctl_table;
struct inet6_dev;
struct net_device;
struct net_proto_family;
struct sk_buff;
+struct prefix_info;
extern struct neigh_table nd_tbl;
@@ -99,20 +110,201 @@ struct ndisc_options {
#endif
struct nd_opt_hdr *nd_useropts;
struct nd_opt_hdr *nd_useropts_end;
+#if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN)
+ struct nd_opt_hdr *nd_802154_opt_array[ND_OPT_TARGET_LL_ADDR + 1];
+#endif
};
-#define nd_opts_src_lladdr nd_opt_array[ND_OPT_SOURCE_LL_ADDR]
-#define nd_opts_tgt_lladdr nd_opt_array[ND_OPT_TARGET_LL_ADDR]
-#define nd_opts_pi nd_opt_array[ND_OPT_PREFIX_INFO]
-#define nd_opts_pi_end nd_opt_array[__ND_OPT_PREFIX_INFO_END]
-#define nd_opts_rh nd_opt_array[ND_OPT_REDIRECT_HDR]
-#define nd_opts_mtu nd_opt_array[ND_OPT_MTU]
+#define nd_opts_src_lladdr nd_opt_array[ND_OPT_SOURCE_LL_ADDR]
+#define nd_opts_tgt_lladdr nd_opt_array[ND_OPT_TARGET_LL_ADDR]
+#define nd_opts_pi nd_opt_array[ND_OPT_PREFIX_INFO]
+#define nd_opts_pi_end nd_opt_array[__ND_OPT_PREFIX_INFO_END]
+#define nd_opts_rh nd_opt_array[ND_OPT_REDIRECT_HDR]
+#define nd_opts_mtu nd_opt_array[ND_OPT_MTU]
+#define nd_802154_opts_src_lladdr nd_802154_opt_array[ND_OPT_SOURCE_LL_ADDR]
+#define nd_802154_opts_tgt_lladdr nd_802154_opt_array[ND_OPT_TARGET_LL_ADDR]
#define NDISC_OPT_SPACE(len) (((len)+2+7)&~7)
-struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
+struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
+ u8 *opt, int opt_len,
struct ndisc_options *ndopts);
+void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
+ int data_len, int pad);
+
+#define NDISC_OPS_REDIRECT_DATA_SPACE 2
+
+/*
+ * This structure defines the hooks for IPv6 neighbour discovery.
+ * The following hooks can be defined; unless noted otherwise, they are
+ * optional and can be filled with a null pointer.
+ *
+ * int (*is_useropt)(u8 nd_opt_type):
+ * This function is called when IPv6 decide RA userspace options. if
+ * this function returns 1 then the option given by nd_opt_type will
+ * be handled as userspace option additional to the IPv6 options.
+ *
+ * int (*parse_options)(const struct net_device *dev,
+ * struct nd_opt_hdr *nd_opt,
+ * struct ndisc_options *ndopts):
+ * This function is called while parsing ndisc ops and put each position
+ * as pointer into ndopts. If this function return unequal 0, then this
+ * function took care about the ndisc option, if 0 then the IPv6 ndisc
+ * option parser will take care about that option.
+ *
+ * void (*update)(const struct net_device *dev, struct neighbour *n,
+ * u32 flags, u8 icmp6_type,
+ * const struct ndisc_options *ndopts):
+ * This function is called when IPv6 ndisc updates the neighbour cache
+ * entry. Additional options which can be updated may be previously
+ * parsed by parse_opts callback and accessible over ndopts parameter.
+ *
+ * int (*opt_addr_space)(const struct net_device *dev, u8 icmp6_type,
+ * struct neighbour *neigh, u8 *ha_buf,
+ * u8 **ha):
+ * This function is called when the necessary option space will be
+ * calculated before allocating a skb. The parameters neigh, ha_buf
+ * abd ha are available on NDISC_REDIRECT messages only.
+ *
+ * void (*fill_addr_option)(const struct net_device *dev,
+ * struct sk_buff *skb, u8 icmp6_type,
+ * const u8 *ha):
+ * This function is called when the skb will finally fill the option
+ * fields inside skb. NOTE: this callback should fill the option
+ * fields to the skb which are previously indicated by opt_space
+ * parameter. That means the decision to add such option should
+ * not lost between these two callbacks, e.g. protected by interface
+ * up state.
+ *
+ * void (*prefix_rcv_add_addr)(struct net *net, struct net_device *dev,
+ * const struct prefix_info *pinfo,
+ * struct inet6_dev *in6_dev,
+ * struct in6_addr *addr,
+ * int addr_type, u32 addr_flags,
+ * bool sllao, bool tokenized,
+ * __u32 valid_lft, u32 prefered_lft,
+ * bool dev_addr_generated):
+ * This function is called when a RA messages is received with valid
+ * PIO option fields and an IPv6 address will be added to the interface
+ * for autoconfiguration. The parameter dev_addr_generated reports about
+ * if the address was based on dev->dev_addr or not. This can be used
+ * to add a second address if link-layer operates with two link layer
+ * addresses. E.g. 802.15.4 6LoWPAN.
+ */
+struct ndisc_ops {
+ int (*is_useropt)(u8 nd_opt_type);
+ int (*parse_options)(const struct net_device *dev,
+ struct nd_opt_hdr *nd_opt,
+ struct ndisc_options *ndopts);
+ void (*update)(const struct net_device *dev, struct neighbour *n,
+ u32 flags, u8 icmp6_type,
+ const struct ndisc_options *ndopts);
+ int (*opt_addr_space)(const struct net_device *dev, u8 icmp6_type,
+ struct neighbour *neigh, u8 *ha_buf,
+ u8 **ha);
+ void (*fill_addr_option)(const struct net_device *dev,
+ struct sk_buff *skb, u8 icmp6_type,
+ const u8 *ha);
+ void (*prefix_rcv_add_addr)(struct net *net, struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ struct in6_addr *addr,
+ int addr_type, u32 addr_flags,
+ bool sllao, bool tokenized,
+ __u32 valid_lft, u32 prefered_lft,
+ bool dev_addr_generated);
+};
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int ndisc_ops_is_useropt(const struct net_device *dev,
+ u8 nd_opt_type)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->is_useropt)
+ return dev->ndisc_ops->is_useropt(nd_opt_type);
+ else
+ return 0;
+}
+
+static inline int ndisc_ops_parse_options(const struct net_device *dev,
+ struct nd_opt_hdr *nd_opt,
+ struct ndisc_options *ndopts)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->parse_options)
+ return dev->ndisc_ops->parse_options(dev, nd_opt, ndopts);
+ else
+ return 0;
+}
+
+static inline void ndisc_ops_update(const struct net_device *dev,
+ struct neighbour *n, u32 flags,
+ u8 icmp6_type,
+ const struct ndisc_options *ndopts)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->update)
+ dev->ndisc_ops->update(dev, n, flags, icmp6_type, ndopts);
+}
+
+static inline int ndisc_ops_opt_addr_space(const struct net_device *dev,
+ u8 icmp6_type)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->opt_addr_space &&
+ icmp6_type != NDISC_REDIRECT)
+ return dev->ndisc_ops->opt_addr_space(dev, icmp6_type, NULL,
+ NULL, NULL);
+ else
+ return 0;
+}
+
+static inline int ndisc_ops_redirect_opt_addr_space(const struct net_device *dev,
+ struct neighbour *neigh,
+ u8 *ha_buf, u8 **ha)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->opt_addr_space)
+ return dev->ndisc_ops->opt_addr_space(dev, NDISC_REDIRECT,
+ neigh, ha_buf, ha);
+ else
+ return 0;
+}
+
+static inline void ndisc_ops_fill_addr_option(const struct net_device *dev,
+ struct sk_buff *skb,
+ u8 icmp6_type)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->fill_addr_option &&
+ icmp6_type != NDISC_REDIRECT)
+ dev->ndisc_ops->fill_addr_option(dev, skb, icmp6_type, NULL);
+}
+
+static inline void ndisc_ops_fill_redirect_addr_option(const struct net_device *dev,
+ struct sk_buff *skb,
+ const u8 *ha)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->fill_addr_option)
+ dev->ndisc_ops->fill_addr_option(dev, skb, NDISC_REDIRECT, ha);
+}
+
+static inline void ndisc_ops_prefix_rcv_add_addr(struct net *net,
+ struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ struct in6_addr *addr,
+ int addr_type, u32 addr_flags,
+ bool sllao, bool tokenized,
+ __u32 valid_lft,
+ u32 prefered_lft,
+ bool dev_addr_generated)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->prefix_rcv_add_addr)
+ dev->ndisc_ops->prefix_rcv_add_addr(net, dev, pinfo, in6_dev,
+ addr, addr_type,
+ addr_flags, sllao,
+ tokenized, valid_lft,
+ prefered_lft,
+ dev_addr_generated);
+}
+#endif
+
/*
* Return the padding between the option length and the start of the
* link addr. Currently only IP-over-InfiniBand needs this, although
@@ -127,23 +319,48 @@ static inline int ndisc_addr_option_pad(unsigned short type)
}
}
-static inline int ndisc_opt_addr_space(struct net_device *dev)
+static inline int __ndisc_opt_addr_space(unsigned char addr_len, int pad)
{
- return NDISC_OPT_SPACE(dev->addr_len +
- ndisc_addr_option_pad(dev->type));
+ return NDISC_OPT_SPACE(addr_len + pad);
}
-static inline u8 *ndisc_opt_addr_data(struct nd_opt_hdr *p,
- struct net_device *dev)
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int ndisc_opt_addr_space(struct net_device *dev, u8 icmp6_type)
+{
+ return __ndisc_opt_addr_space(dev->addr_len,
+ ndisc_addr_option_pad(dev->type)) +
+ ndisc_ops_opt_addr_space(dev, icmp6_type);
+}
+
+static inline int ndisc_redirect_opt_addr_space(struct net_device *dev,
+ struct neighbour *neigh,
+ u8 *ops_data_buf,
+ u8 **ops_data)
+{
+ return __ndisc_opt_addr_space(dev->addr_len,
+ ndisc_addr_option_pad(dev->type)) +
+ ndisc_ops_redirect_opt_addr_space(dev, neigh, ops_data_buf,
+ ops_data);
+}
+#endif
+
+static inline u8 *__ndisc_opt_addr_data(struct nd_opt_hdr *p,
+ unsigned char addr_len, int prepad)
{
u8 *lladdr = (u8 *)(p + 1);
int lladdrlen = p->nd_opt_len << 3;
- int prepad = ndisc_addr_option_pad(dev->type);
- if (lladdrlen != ndisc_opt_addr_space(dev))
+ if (lladdrlen != __ndisc_opt_addr_space(addr_len, prepad))
return NULL;
return lladdr + prepad;
}
+static inline u8 *ndisc_opt_addr_data(struct nd_opt_hdr *p,
+ struct net_device *dev)
+{
+ return __ndisc_opt_addr_data(p, dev->addr_len,
+ ndisc_addr_option_pad(dev->type));
+}
+
static inline u32 ndisc_hashfn(const void *pkey, const struct net_device *dev, __u32 *hash_rnd)
{
const u32 *p32 = pkey;
@@ -194,6 +411,9 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target);
int ndisc_mc_map(const struct in6_addr *addr, char *buf, struct net_device *dev,
int dir);
+void ndisc_update(const struct net_device *dev, struct neighbour *neigh,
+ const u8 *lladdr, u8 new, u32 flags, u8 icmp6_type,
+ struct ndisc_options *ndopts);
/*
* IGMP
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index fea53f4d92ca..7caa99b482c6 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -67,12 +67,12 @@ struct qdisc_watchdog {
};
void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
-void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires, bool throttle);
+void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires);
static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd,
psched_time_t expires)
{
- qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires), true);
+ qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires));
}
void qdisc_watchdog_cancel(struct qdisc_watchdog *wd);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 62d553184e91..909aff2db2b3 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -26,14 +26,6 @@ struct qdisc_rate_table {
enum qdisc_state_t {
__QDISC_STATE_SCHED,
__QDISC_STATE_DEACTIVATED,
- __QDISC_STATE_THROTTLED,
-};
-
-/*
- * following bits are only changed while qdisc lock is held
- */
-enum qdisc___state_t {
- __QDISC___STATE_RUNNING = 1,
};
struct qdisc_size_table {
@@ -45,8 +37,10 @@ struct qdisc_size_table {
};
struct Qdisc {
- int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev);
- struct sk_buff * (*dequeue)(struct Qdisc *dev);
+ int (*enqueue)(struct sk_buff *skb,
+ struct Qdisc *sch,
+ struct sk_buff **to_free);
+ struct sk_buff * (*dequeue)(struct Qdisc *sch);
unsigned int flags;
#define TCQ_F_BUILTIN 1
#define TCQ_F_INGRESS 2
@@ -70,31 +64,25 @@ struct Qdisc {
struct list_head list;
u32 handle;
u32 parent;
- int (*reshape_fail)(struct sk_buff *skb,
- struct Qdisc *q);
-
void *u32_node;
- /* This field is deprecated, but it is still used by CBQ
- * and it will live until better solution will be invented.
- */
- struct Qdisc *__parent;
struct netdev_queue *dev_queue;
struct gnet_stats_rate_est64 rate_est;
struct gnet_stats_basic_cpu __percpu *cpu_bstats;
struct gnet_stats_queue __percpu *cpu_qstats;
- struct Qdisc *next_sched;
- struct sk_buff *gso_skb;
/*
* For performance sake on SMP, we put highly modified fields at the end
*/
- unsigned long state;
+ struct sk_buff *gso_skb ____cacheline_aligned_in_smp;
struct sk_buff_head q;
struct gnet_stats_basic_packed bstats;
- unsigned int __state;
+ seqcount_t running;
struct gnet_stats_queue qstats;
+ unsigned long state;
+ struct Qdisc *next_sched;
+ struct sk_buff *skb_bad_txq;
struct rcu_head rcu_head;
int padded;
atomic_t refcnt;
@@ -104,20 +92,24 @@ struct Qdisc {
static inline bool qdisc_is_running(const struct Qdisc *qdisc)
{
- return (qdisc->__state & __QDISC___STATE_RUNNING) ? true : false;
+ return (raw_read_seqcount(&qdisc->running) & 1) ? true : false;
}
static inline bool qdisc_run_begin(struct Qdisc *qdisc)
{
if (qdisc_is_running(qdisc))
return false;
- qdisc->__state |= __QDISC___STATE_RUNNING;
+ /* Variant of write_seqcount_begin() telling lockdep a trylock
+ * was attempted.
+ */
+ raw_write_seqcount_begin(&qdisc->running);
+ seqcount_acquire(&qdisc->running.dep_map, 0, 1, _RET_IP_);
return true;
}
static inline void qdisc_run_end(struct Qdisc *qdisc)
{
- qdisc->__state &= ~__QDISC___STATE_RUNNING;
+ write_seqcount_end(&qdisc->running);
}
static inline bool qdisc_may_bulk(const struct Qdisc *qdisc)
@@ -135,21 +127,6 @@ static inline int qdisc_avail_bulklimit(const struct netdev_queue *txq)
#endif
}
-static inline bool qdisc_is_throttled(const struct Qdisc *qdisc)
-{
- return test_bit(__QDISC_STATE_THROTTLED, &qdisc->state) ? true : false;
-}
-
-static inline void qdisc_throttled(struct Qdisc *qdisc)
-{
- set_bit(__QDISC_STATE_THROTTLED, &qdisc->state);
-}
-
-static inline void qdisc_unthrottled(struct Qdisc *qdisc)
-{
- clear_bit(__QDISC_STATE_THROTTLED, &qdisc->state);
-}
-
struct Qdisc_class_ops {
/* Child qdisc manipulation */
struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *);
@@ -186,10 +163,11 @@ struct Qdisc_ops {
char id[IFNAMSIZ];
int priv_size;
- int (*enqueue)(struct sk_buff *, struct Qdisc *);
+ int (*enqueue)(struct sk_buff *skb,
+ struct Qdisc *sch,
+ struct sk_buff **to_free);
struct sk_buff * (*dequeue)(struct Qdisc *);
struct sk_buff * (*peek)(struct Qdisc *);
- unsigned int (*drop)(struct Qdisc *);
int (*init)(struct Qdisc *, struct nlattr *arg);
void (*reset)(struct Qdisc *);
@@ -322,6 +300,14 @@ static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc)
return qdisc_lock(root);
}
+static inline seqcount_t *qdisc_root_sleeping_running(const struct Qdisc *qdisc)
+{
+ struct Qdisc *root = qdisc_root_sleeping(qdisc);
+
+ ASSERT_RTNL();
+ return &root->running;
+}
+
static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc)
{
return qdisc->dev_queue->dev;
@@ -517,10 +503,11 @@ static inline void qdisc_calculate_pkt_len(struct sk_buff *skb,
#endif
}
-static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
qdisc_calculate_pkt_len(skb, sch);
- return sch->enqueue(skb, sch);
+ return sch->enqueue(skb, sch, to_free);
}
static inline bool qdisc_is_percpu_stats(const struct Qdisc *q)
@@ -645,40 +632,36 @@ static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)
return __qdisc_dequeue_head(sch, &sch->q);
}
+/* Instead of calling kfree_skb() while root qdisc lock is held,
+ * queue the skb for future freeing at end of __dev_xmit_skb()
+ */
+static inline void __qdisc_drop(struct sk_buff *skb, struct sk_buff **to_free)
+{
+ skb->next = *to_free;
+ *to_free = skb;
+}
+
static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
- struct sk_buff_head *list)
+ struct sk_buff_head *list,
+ struct sk_buff **to_free)
{
struct sk_buff *skb = __skb_dequeue(list);
if (likely(skb != NULL)) {
unsigned int len = qdisc_pkt_len(skb);
+
qdisc_qstats_backlog_dec(sch, skb);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return len;
}
return 0;
}
-static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch)
-{
- return __qdisc_queue_drop_head(sch, &sch->q);
-}
-
-static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch,
- struct sk_buff_head *list)
-{
- struct sk_buff *skb = __skb_dequeue_tail(list);
-
- if (likely(skb != NULL))
- qdisc_qstats_backlog_dec(sch, skb);
-
- return skb;
-}
-
-static inline struct sk_buff *qdisc_dequeue_tail(struct Qdisc *sch)
+static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch,
+ struct sk_buff **to_free)
{
- return __qdisc_dequeue_tail(sch, &sch->q);
+ return __qdisc_queue_drop_head(sch, &sch->q, to_free);
}
static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch)
@@ -718,19 +701,21 @@ static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch)
return skb;
}
-static inline void __qdisc_reset_queue(struct Qdisc *sch,
- struct sk_buff_head *list)
+static inline void __qdisc_reset_queue(struct sk_buff_head *list)
{
/*
* We do not know the backlog in bytes of this list, it
* is up to the caller to correct it
*/
- __skb_queue_purge(list);
+ if (!skb_queue_empty(list)) {
+ rtnl_kfree_skbs(list->next, list->prev);
+ __skb_queue_head_init(list);
+ }
}
static inline void qdisc_reset_queue(struct Qdisc *sch)
{
- __qdisc_reset_queue(sch, &sch->q);
+ __qdisc_reset_queue(&sch->q);
sch->qstats.backlog = 0;
}
@@ -751,46 +736,19 @@ static inline struct Qdisc *qdisc_replace(struct Qdisc *sch, struct Qdisc *new,
return old;
}
-static inline unsigned int __qdisc_queue_drop(struct Qdisc *sch,
- struct sk_buff_head *list)
+static inline void rtnl_qdisc_drop(struct sk_buff *skb, struct Qdisc *sch)
{
- struct sk_buff *skb = __qdisc_dequeue_tail(sch, list);
-
- if (likely(skb != NULL)) {
- unsigned int len = qdisc_pkt_len(skb);
- kfree_skb(skb);
- return len;
- }
-
- return 0;
-}
-
-static inline unsigned int qdisc_queue_drop(struct Qdisc *sch)
-{
- return __qdisc_queue_drop(sch, &sch->q);
-}
-
-static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch)
-{
- kfree_skb(skb);
+ rtnl_kfree_skbs(skb, skb);
qdisc_qstats_drop(sch);
-
- return NET_XMIT_DROP;
}
-static inline int qdisc_reshape_fail(struct sk_buff *skb, struct Qdisc *sch)
+
+static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
+ __qdisc_drop(skb, to_free);
qdisc_qstats_drop(sch);
-#ifdef CONFIG_NET_CLS_ACT
- if (sch->reshape_fail == NULL || sch->reshape_fail(skb, sch))
- goto drop;
-
- return NET_XMIT_SUCCESS;
-
-drop:
-#endif
- kfree_skb(skb);
return NET_XMIT_DROP;
}
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index b392ac8382f2..632e205ca54b 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -186,6 +186,10 @@ void sctp_assocs_proc_exit(struct net *net);
int sctp_remaddr_proc_init(struct net *net);
void sctp_remaddr_proc_exit(struct net *net);
+/*
+ * sctp/offload.c
+ */
+int sctp_offload_init(void);
/*
* Module global variables
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 16b013a6191c..83c5ec58b93a 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -566,6 +566,9 @@ struct sctp_chunk {
/* This points to the sk_buff containing the actual data. */
struct sk_buff *skb;
+ /* In case of GSO packets, this will store the head one */
+ struct sk_buff *head_skb;
+
/* These are the SCTP headers by reverse order in a packet.
* Note that some of these may happen more than once. In that
* case, we point at the "current" one, whatever that means
@@ -696,6 +699,8 @@ struct sctp_packet {
size_t overhead;
/* This is the total size of all chunks INCLUDING padding. */
size_t size;
+ /* This is the maximum size this packet may have */
+ size_t max_size;
/* The packet is destined for this transport address.
* The function we finally use to pass down to the next lower
diff --git a/include/net/tc_act/tc_defact.h b/include/net/tc_act/tc_defact.h
index 9763dcbb9bc3..ab9b5d6be67b 100644
--- a/include/net/tc_act/tc_defact.h
+++ b/include/net/tc_act/tc_defact.h
@@ -5,8 +5,8 @@
struct tcf_defact {
struct tcf_common common;
- u32 tcfd_datalen;
- void *tcfd_defdata;
+ u32 tcfd_datalen;
+ void *tcfd_defdata;
};
#define to_defact(a) \
container_of(a->priv, struct tcf_defact, common)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 0bcc70f4e1fb..a79894b66726 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -767,6 +767,7 @@ struct tcp_skb_cb {
union {
struct {
/* There is space for up to 20 bytes */
+ __u32 in_flight;/* Bytes in flight when packet sent */
} tx; /* only used for outgoing skbs */
union {
struct inet_skb_parm h4;
@@ -859,6 +860,7 @@ union tcp_cc_info;
struct ack_sample {
u32 pkts_acked;
s32 rtt_us;
+ u32 in_flight;
};
struct tcp_congestion_ops {
diff --git a/include/net/udp.h b/include/net/udp.h
index ae07f375370d..8894d7144189 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -160,8 +160,8 @@ void udp_set_csum(bool nocheck, struct sk_buff *skb,
static inline void udp_csum_pull_header(struct sk_buff *skb)
{
- if (skb->ip_summed == CHECKSUM_NONE)
- skb->csum = csum_partial(udp_hdr(skb), sizeof(struct udphdr),
+ if (!skb->csum_valid && skb->ip_summed == CHECKSUM_NONE)
+ skb->csum = csum_partial(skb->data, sizeof(struct udphdr),
skb->csum);
skb_pull_rcsum(skb, sizeof(struct udphdr));
UDP_SKB_CB(skb)->cscov -= sizeof(struct udphdr);
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 9d14f707e534..02c5be037451 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -84,6 +84,46 @@ struct udp_tunnel_sock_cfg {
void setup_udp_tunnel_sock(struct net *net, struct socket *sock,
struct udp_tunnel_sock_cfg *sock_cfg);
+/* -- List of parsable UDP tunnel types --
+ *
+ * Adding to this list will result in serious debate. The main issue is
+ * that this list is essentially a list of workarounds for either poorly
+ * designed tunnels, or poorly designed device offloads.
+ *
+ * The parsing supported via these types should really be used for Rx
+ * traffic only as the network stack will have already inserted offsets for
+ * the location of the headers in the skb. In addition any ports that are
+ * pushed should be kept within the namespace without leaking to other
+ * devices such as VFs or other ports on the same device.
+ *
+ * It is strongly encouraged to use CHECKSUM_COMPLETE for Rx to avoid the
+ * need to use this for Rx checksum offload. It should not be necessary to
+ * call this function to perform Tx offloads on outgoing traffic.
+ */
+enum udp_parsable_tunnel_type {
+ UDP_TUNNEL_TYPE_VXLAN, /* RFC 7348 */
+ UDP_TUNNEL_TYPE_GENEVE, /* draft-ietf-nvo3-geneve */
+ UDP_TUNNEL_TYPE_VXLAN_GPE, /* draft-ietf-nvo3-vxlan-gpe */
+};
+
+struct udp_tunnel_info {
+ unsigned short type;
+ sa_family_t sa_family;
+ __be16 port;
+};
+
+/* Notify network devices of offloadable types */
+void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock,
+ unsigned short type);
+void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type);
+void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type);
+
+static inline void udp_tunnel_get_rx_info(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ call_netdevice_notifiers(NETDEV_UDP_TUNNEL_PUSH_INFO, dev);
+}
+
/* Transmit the skb using UDP encapsulation. */
void udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb,
__be32 src, __be32 dst, __u8 tos, __u8 ttl,
@@ -105,12 +145,14 @@ struct metadata_dst *udp_tun_rx_dst(struct sk_buff *skb, unsigned short family,
__be16 flags, __be64 tunnel_id,
int md_size);
+#ifdef CONFIG_INET
static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum)
{
int type = udp_csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
return iptunnel_handle_offloads(skb, type);
}
+#endif
static inline void udp_tunnel_encap_enable(struct socket *sock)
{
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index b8803165df91..b96d0360c095 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -1,13 +1,10 @@
#ifndef __NET_VXLAN_H
#define __NET_VXLAN_H 1
-#include <linux/ip.h>
-#include <linux/ipv6.h>
#include <linux/if_vlan.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/udp.h>
+#include <net/udp_tunnel.h>
#include <net/dst_metadata.h>
+#include <net/udp_tunnel.h>
/* VXLAN protocol (RFC 7348) header:
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -392,12 +389,6 @@ static inline __be32 vxlan_compute_rco(unsigned int start, unsigned int offset)
return vni_field;
}
-static inline void vxlan_get_rx_port(struct net_device *netdev)
-{
- ASSERT_RTNL();
- call_netdevice_notifiers(NETDEV_OFFLOAD_PUSH_VXLAN, netdev);
-}
-
static inline unsigned short vxlan_get_sk_family(struct vxlan_sock *vs)
{
return vs->sock->sk->sk_family;
diff --git a/include/soc/fsl/qe/immap_qe.h b/include/soc/fsl/qe/immap_qe.h
index bedbff891423..c76ef30b05ba 100644
--- a/include/soc/fsl/qe/immap_qe.h
+++ b/include/soc/fsl/qe/immap_qe.h
@@ -159,10 +159,7 @@ struct spi {
/* SI */
struct si1 {
- __be16 siamr1; /* SI1 TDMA mode register */
- __be16 sibmr1; /* SI1 TDMB mode register */
- __be16 sicmr1; /* SI1 TDMC mode register */
- __be16 sidmr1; /* SI1 TDMD mode register */
+ __be16 sixmr1[4]; /* SI1 TDMx (x = A B C D) mode register */
u8 siglmr1_h; /* SI1 global mode register high */
u8 res0[0x1];
u8 sicmdr1_h; /* SI1 command register high */
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index 33b29ead3d55..70339d7958c0 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -80,6 +80,8 @@ enum qe_clock {
QE_CLK22, /* Clock 22 */
QE_CLK23, /* Clock 23 */
QE_CLK24, /* Clock 24 */
+ QE_RSYNC_PIN, /* RSYNC from pin */
+ QE_TSYNC_PIN, /* TSYNC from pin */
QE_CLK_DUMMY
};
@@ -242,6 +244,22 @@ static inline int qe_alive_during_sleep(void)
#define qe_muram_addr cpm_muram_addr
#define qe_muram_offset cpm_muram_offset
+#define qe_setbits32(_addr, _v) iowrite32be(ioread32be(_addr) | (_v), (_addr))
+#define qe_clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr))
+
+#define qe_setbits16(_addr, _v) iowrite16be(ioread16be(_addr) | (_v), (_addr))
+#define qe_clrbits16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr))
+
+#define qe_setbits8(_addr, _v) iowrite8(ioread8(_addr) | (_v), (_addr))
+#define qe_clrbits8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr))
+
+#define qe_clrsetbits32(addr, clear, set) \
+ iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr))
+#define qe_clrsetbits16(addr, clear, set) \
+ iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr))
+#define qe_clrsetbits8(addr, clear, set) \
+ iowrite8((ioread8(addr) & ~(clear)) | (set), (addr))
+
/* Structure that defines QE firmware binary files.
*
* See Documentation/powerpc/qe_firmware.txt for a description of these
@@ -639,6 +657,7 @@ struct ucc_slow_pram {
#define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002
/* General UCC FAST Mode Register */
+#define UCC_FAST_GUMR_LOOPBACK 0x40000000
#define UCC_FAST_GUMR_TCI 0x20000000
#define UCC_FAST_GUMR_TRX 0x10000000
#define UCC_FAST_GUMR_TTX 0x08000000
diff --git a/include/soc/fsl/qe/qe_tdm.h b/include/soc/fsl/qe/qe_tdm.h
new file mode 100644
index 000000000000..a1664b635f1a
--- /dev/null
+++ b/include/soc/fsl/qe/qe_tdm.h
@@ -0,0 +1,94 @@
+/*
+ * Internal header file for QE TDM mode routines.
+ *
+ * Copyright (C) 2016 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Authors: Zhao Qiang <qiang.zhao@nxp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version
+ */
+
+#ifndef _QE_TDM_H_
+#define _QE_TDM_H_
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+
+#include <soc/fsl/qe/immap_qe.h>
+#include <soc/fsl/qe/qe.h>
+
+#include <soc/fsl/qe/ucc.h>
+#include <soc/fsl/qe/ucc_fast.h>
+
+/* SI RAM entries */
+#define SIR_LAST 0x0001
+#define SIR_BYTE 0x0002
+#define SIR_CNT(x) ((x) << 2)
+#define SIR_CSEL(x) ((x) << 5)
+#define SIR_SGS 0x0200
+#define SIR_SWTR 0x4000
+#define SIR_MCC 0x8000
+#define SIR_IDLE 0
+
+/* SIxMR fields */
+#define SIMR_SAD(x) ((x) << 12)
+#define SIMR_SDM_NORMAL 0x0000
+#define SIMR_SDM_INTERNAL_LOOPBACK 0x0800
+#define SIMR_SDM_MASK 0x0c00
+#define SIMR_CRT 0x0040
+#define SIMR_SL 0x0020
+#define SIMR_CE 0x0010
+#define SIMR_FE 0x0008
+#define SIMR_GM 0x0004
+#define SIMR_TFSD(n) (n)
+#define SIMR_RFSD(n) ((n) << 8)
+
+enum tdm_ts_t {
+ TDM_TX_TS,
+ TDM_RX_TS
+};
+
+enum tdm_framer_t {
+ TDM_FRAMER_T1,
+ TDM_FRAMER_E1
+};
+
+enum tdm_mode_t {
+ TDM_INTERNAL_LOOPBACK,
+ TDM_NORMAL
+};
+
+struct si_mode_info {
+ u8 simr_rfsd;
+ u8 simr_tfsd;
+ u8 simr_crt;
+ u8 simr_sl;
+ u8 simr_ce;
+ u8 simr_fe;
+ u8 simr_gm;
+};
+
+struct ucc_tdm_info {
+ struct ucc_fast_info uf_info;
+ struct si_mode_info si_info;
+};
+
+struct ucc_tdm {
+ u16 tdm_port; /* port for this tdm:TDMA,TDMB */
+ u32 siram_entry_id;
+ u16 __iomem *siram;
+ struct si1 __iomem *si_regs;
+ enum tdm_framer_t tdm_framer_type;
+ enum tdm_mode_t tdm_mode;
+ u8 num_of_ts; /* the number of timeslots in this tdm frame */
+ u32 tx_ts_mask; /* tx time slot mask */
+ u32 rx_ts_mask; /* rx time slot mask */
+};
+
+int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
+ struct ucc_tdm_info *ut_info);
+void ucc_tdm_init(struct ucc_tdm *utdm, struct ucc_tdm_info *ut_info);
+#endif
diff --git a/include/soc/fsl/qe/ucc.h b/include/soc/fsl/qe/ucc.h
index 894f14cbb044..6bbbb597f2af 100644
--- a/include/soc/fsl/qe/ucc.h
+++ b/include/soc/fsl/qe/ucc.h
@@ -41,6 +41,10 @@ int ucc_set_qe_mux_mii_mng(unsigned int ucc_num);
int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
enum comm_dir mode);
+int ucc_set_tdm_rxtx_clk(unsigned int tdm_num, enum qe_clock clock,
+ enum comm_dir mode);
+int ucc_set_tdm_rxtx_sync(unsigned int tdm_num, enum qe_clock clock,
+ enum comm_dir mode);
int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask);
diff --git a/include/soc/fsl/qe/ucc_fast.h b/include/soc/fsl/qe/ucc_fast.h
index df8ea7958c63..3ee9e7c1a7d7 100644
--- a/include/soc/fsl/qe/ucc_fast.h
+++ b/include/soc/fsl/qe/ucc_fast.h
@@ -21,19 +21,37 @@
#include <soc/fsl/qe/ucc.h>
-/* Receive BD's status */
+/* Receive BD's status and length*/
#define R_E 0x80000000 /* buffer empty */
#define R_W 0x20000000 /* wrap bit */
#define R_I 0x10000000 /* interrupt on reception */
#define R_L 0x08000000 /* last */
#define R_F 0x04000000 /* first */
-/* transmit BD's status */
+/* transmit BD's status and length*/
#define T_R 0x80000000 /* ready bit */
#define T_W 0x20000000 /* wrap bit */
#define T_I 0x10000000 /* interrupt on completion */
#define T_L 0x08000000 /* last */
+/* Receive BD's status */
+#define R_E_S 0x8000 /* buffer empty */
+#define R_W_S 0x2000 /* wrap bit */
+#define R_I_S 0x1000 /* interrupt on reception */
+#define R_L_S 0x0800 /* last */
+#define R_F_S 0x0400 /* first */
+#define R_CM_S 0x0200 /* continuous mode */
+#define R_CR_S 0x0004 /* crc */
+#define R_OV_S 0x0002 /* crc */
+
+/* transmit BD's status */
+#define T_R_S 0x8000 /* ready bit */
+#define T_W_S 0x2000 /* wrap bit */
+#define T_I_S 0x1000 /* interrupt on completion */
+#define T_L_S 0x0800 /* last */
+#define T_TC_S 0x0400 /* crc */
+#define T_TM_S 0x0200 /* continuous mode */
+
/* Rx Data buffer must be 4 bytes aligned in most cases */
#define UCC_FAST_RX_ALIGN 4
#define UCC_FAST_MRBLR_ALIGNMENT 4
@@ -118,9 +136,12 @@ enum ucc_fast_transparent_tcrc {
/* Fast UCC initialization structure */
struct ucc_fast_info {
int ucc_num;
+ int tdm_num;
enum qe_clock rx_clock;
enum qe_clock tx_clock;
- u32 regs;
+ enum qe_clock rx_sync;
+ enum qe_clock tx_sync;
+ resource_size_t regs;
int irq;
u32 uccm_mask;
int bd_mem_part;
diff --git a/include/uapi/linux/can/bcm.h b/include/uapi/linux/can/bcm.h
index 7a291dc1ff15..cefb304414ba 100644
--- a/include/uapi/linux/can/bcm.h
+++ b/include/uapi/linux/can/bcm.h
@@ -99,5 +99,6 @@ enum {
#define RX_ANNOUNCE_RESUME 0x0100
#define TX_RESET_MULTI_IDX 0x0200
#define RX_RTR_FRAME 0x0400
+#define CAN_FD_FRAME 0x0800
#endif /* !_UAPI_CAN_BCM_H */
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 5f030b46cff4..b8f38e84d93a 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1362,6 +1362,7 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37,
ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38,
ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39,
+ ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40,
/* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit
* 31. Please do NOT define any SUPPORTED_* or ADVERTISED_*
@@ -1370,7 +1371,7 @@ enum ethtool_link_mode_bit_indices {
*/
__ETHTOOL_LINK_MODE_LAST
- = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
+ = ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
};
#define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \
diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h
index 620c8a5ddc00..14404b3ebb89 100644
--- a/include/uapi/linux/fib_rules.h
+++ b/include/uapi/linux/fib_rules.h
@@ -50,6 +50,7 @@ enum {
FRA_FWMASK, /* mask for netfilter mark */
FRA_OIFNAME,
FRA_PAD,
+ FRA_L3MDEV, /* iif or oif is l3mdev goto its table */
__FRA_MAX
};
diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h
index 16fff055f734..fddd9d736284 100644
--- a/include/uapi/linux/icmp.h
+++ b/include/uapi/linux/icmp.h
@@ -79,6 +79,7 @@ struct icmphdr {
__be16 __unused;
__be16 mtu;
} frag;
+ __u8 reserved[4];
} un;
};
diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h
index af4de90ba27d..1046f5515174 100644
--- a/include/uapi/linux/if_tunnel.h
+++ b/include/uapi/linux/if_tunnel.h
@@ -113,6 +113,7 @@ enum {
IFLA_GRE_ENCAP_SPORT,
IFLA_GRE_ENCAP_DPORT,
IFLA_GRE_COLLECT_METADATA,
+ IFLA_GRE_IGNORE_DF,
__IFLA_GRE_MAX,
};
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
index a16643705669..abbd1dc5d683 100644
--- a/include/uapi/linux/inet_diag.h
+++ b/include/uapi/linux/inet_diag.h
@@ -72,6 +72,7 @@ enum {
INET_DIAG_BC_AUTO,
INET_DIAG_BC_S_COND,
INET_DIAG_BC_D_COND,
+ INET_DIAG_BC_DEV_COND, /* u32 ifindex */
};
struct inet_diag_hostcond {
diff --git a/include/uapi/linux/netlink_diag.h b/include/uapi/linux/netlink_diag.h
index d79399394b46..76b4d87c83a8 100644
--- a/include/uapi/linux/netlink_diag.h
+++ b/include/uapi/linux/netlink_diag.h
@@ -49,6 +49,7 @@ enum {
#define NDIAG_SHOW_MEMINFO 0x00000001 /* show memory info of a socket */
#define NDIAG_SHOW_GROUPS 0x00000002 /* show groups of a netlink socket */
#ifndef __KERNEL__
+/* deprecated since 4.6 */
#define NDIAG_SHOW_RING_CFG 0x00000004 /* show ring configuration */
#endif
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index e23d78685a01..53c8278827a0 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -493,7 +493,12 @@
* This attribute is ignored if driver does not support roam scan.
* It is also sent as an event, with the BSSID and response IEs when the
* connection is established or failed to be established. This can be
- * determined by the STATUS_CODE attribute.
+ * determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
+ * non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
+ * event, the connection attempt failed due to not being able to initiate
+ * authentication/association or not receiving a response from the AP.
+ * Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
+ * well to remain backwards compatible.
* @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
* sent as an event when the card/driver roamed by itself.
* @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
@@ -1819,6 +1824,11 @@ enum nl80211_commands {
*
* @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
*
+ * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
+ * %NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
+ * %NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
+ * interface type.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2201,6 +2211,8 @@ enum nl80211_attrs {
NL80211_ATTR_PAD,
+ NL80211_ATTR_IFTYPE_EXT_CAPA,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index bb0d515b7654..d95a3018f6a1 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -166,6 +166,7 @@ enum ovs_packet_cmd {
* output port is actually a tunnel port. Contains the output tunnel key
* extracted from the packet as nested %OVS_TUNNEL_KEY_ATTR_* attributes.
* @OVS_PACKET_ATTR_MRU: Present for an %OVS_PACKET_CMD_ACTION and
+ * @OVS_PACKET_ATTR_LEN: Packet size before truncation.
* %OVS_PACKET_ATTR_USERSPACE action specify the Maximum received fragment
* size.
*
@@ -185,6 +186,7 @@ enum ovs_packet_attr {
OVS_PACKET_ATTR_PROBE, /* Packet operation is a feature probe,
error logging should be suppressed. */
OVS_PACKET_ATTR_MRU, /* Maximum received IP fragment size. */
+ OVS_PACKET_ATTR_LEN, /* Packet size before truncation. */
__OVS_PACKET_ATTR_MAX
};
@@ -580,6 +582,10 @@ enum ovs_userspace_attr {
#define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1)
+struct ovs_action_trunc {
+ uint32_t max_len; /* Max packet size in bytes. */
+};
+
/**
* struct ovs_action_push_mpls - %OVS_ACTION_ATTR_PUSH_MPLS action argument.
* @mpls_lse: MPLS label stack entry to push.
@@ -703,6 +709,7 @@ enum ovs_nat_attr {
* enum ovs_action_attr - Action types.
*
* @OVS_ACTION_ATTR_OUTPUT: Output packet to port.
+ * @OVS_ACTION_ATTR_TRUNC: Output packet to port with truncated packet size.
* @OVS_ACTION_ATTR_USERSPACE: Send packet to userspace according to nested
* %OVS_USERSPACE_ATTR_* attributes.
* @OVS_ACTION_ATTR_SET: Replaces the contents of an existing header. The
@@ -756,6 +763,7 @@ enum ovs_action_attr {
* The data must be zero for the unmasked
* bits. */
OVS_ACTION_ATTR_CT, /* Nested OVS_CT_ATTR_* . */
+ OVS_ACTION_ATTR_TRUNC, /* u32 struct ovs_action_trunc. */
__OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted
* from userspace. */
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index f4297c8a42fe..5702e933dc07 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -115,8 +115,8 @@ struct tc_police {
__u32 mtu;
struct tc_ratespec rate;
struct tc_ratespec peakrate;
- int refcnt;
- int bindcnt;
+ int refcnt;
+ int bindcnt;
__u32 capab;
};
@@ -124,10 +124,11 @@ struct tcf_t {
__u64 install;
__u64 lastuse;
__u64 expires;
+ __u64 firstuse;
};
struct tc_cnt {
- int refcnt;
+ int refcnt;
int bindcnt;
};
diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index ec32293a00db..fc353b518288 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -1,5 +1,5 @@
-#ifndef _LINUX_VIRTIO_NET_H
-#define _LINUX_VIRTIO_NET_H
+#ifndef _UAPI_LINUX_VIRTIO_NET_H
+#define _UAPI_LINUX_VIRTIO_NET_H
/* This header is BSD licensed so anyone can use the definitions to implement
* compatible drivers/servers.
*
@@ -35,6 +35,7 @@
#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */
#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */
#define VIRTIO_NET_F_CTRL_GUEST_OFFLOADS 2 /* Dynamic offload configuration. */
+#define VIRTIO_NET_F_MTU 3 /* Initial MTU advice */
#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */
#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */
#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */
@@ -73,6 +74,8 @@ struct virtio_net_config {
* Legal values are between 1 and 0x8000
*/
__u16 max_virtqueue_pairs;
+ /* Default maximum transmit unit advice */
+ __u16 mtu;
} __attribute__((packed));
/*
@@ -242,4 +245,4 @@ struct virtio_net_ctrl_mq {
#define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5
#define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0
-#endif /* _LINUX_VIRTIO_NET_H */
+#endif /* _UAPI_LINUX_VIRTIO_NET_H */
diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h
index c1592e3e4036..d9ecd7c6d691 100644
--- a/include/uapi/linux/wireless.h
+++ b/include/uapi/linux/wireless.h
@@ -670,8 +670,7 @@
/*
* Generic format for most parameters that fit in an int
*/
-struct iw_param
-{
+struct iw_param {
__s32 value; /* The value of the parameter itself */
__u8 fixed; /* Hardware should not use auto select */
__u8 disabled; /* Disable the feature */
@@ -682,8 +681,7 @@ struct iw_param
* For all data larger than 16 octets, we need to use a
* pointer to memory allocated in user space.
*/
-struct iw_point
-{
+struct iw_point {
void __user *pointer; /* Pointer to the data (in user space) */
__u16 length; /* number of fields or size in bytes */
__u16 flags; /* Optional params */
@@ -698,8 +696,7 @@ struct iw_point
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
* The power of 10 is in 'e', the result of the division is in 'm'.
*/
-struct iw_freq
-{
+struct iw_freq {
__s32 m; /* Mantissa */
__s16 e; /* Exponent */
__u8 i; /* List index (when in range struct) */
@@ -709,8 +706,7 @@ struct iw_freq
/*
* Quality of the link
*/
-struct iw_quality
-{
+struct iw_quality {
__u8 qual; /* link quality (%retries, SNR,
%missed beacons or better...) */
__u8 level; /* signal level (dBm) */
@@ -725,8 +721,7 @@ struct iw_quality
* is already pretty exhaustive, and you should use that first.
* This is only additional stats...
*/
-struct iw_discarded
-{
+struct iw_discarded {
__u32 nwid; /* Rx : Wrong nwid/essid */
__u32 code; /* Rx : Unable to code/decode (WEP) */
__u32 fragment; /* Rx : Can't perform MAC reassembly */
@@ -738,16 +733,14 @@ struct iw_discarded
* Packet/Time period missed in the wireless adapter due to
* "wireless" specific problems...
*/
-struct iw_missed
-{
+struct iw_missed {
__u32 beacon; /* Missed beacons/superframe */
};
/*
* Quality range (for spy threshold)
*/
-struct iw_thrspy
-{
+struct iw_thrspy {
struct sockaddr addr; /* Source address (hw/mac) */
struct iw_quality qual; /* Quality of the link */
struct iw_quality low; /* Low threshold */
@@ -765,8 +758,7 @@ struct iw_thrspy
* Especially, scan results are required to include an entry for the
* current BSS if the driver is in Managed mode and associated with an AP.
*/
-struct iw_scan_req
-{
+struct iw_scan_req {
__u8 scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */
__u8 essid_len;
__u8 num_channels; /* num entries in channel_list;
@@ -827,8 +819,7 @@ struct iw_scan_req
* RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for
* debugging/testing.
*/
-struct iw_encode_ext
-{
+struct iw_encode_ext {
__u32 ext_flags; /* IW_ENCODE_EXT_* */
__u8 tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
__u8 rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
@@ -841,8 +832,7 @@ struct iw_encode_ext
};
/* SIOCSIWMLME data */
-struct iw_mlme
-{
+struct iw_mlme {
__u16 cmd; /* IW_MLME_* */
__u16 reason_code;
struct sockaddr addr;
@@ -855,16 +845,14 @@ struct iw_mlme
#define IW_PMKID_LEN 16
-struct iw_pmksa
-{
+struct iw_pmksa {
__u32 cmd; /* IW_PMKSA_* */
struct sockaddr bssid;
__u8 pmkid[IW_PMKID_LEN];
};
/* IWEVMICHAELMICFAILURE data */
-struct iw_michaelmicfailure
-{
+struct iw_michaelmicfailure {
__u32 flags;
struct sockaddr src_addr;
__u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
@@ -872,8 +860,7 @@ struct iw_michaelmicfailure
/* IWEVPMKIDCAND data */
#define IW_PMKID_CAND_PREAUTH 0x00000001 /* RNS pre-authentication enabled */
-struct iw_pmkid_cand
-{
+struct iw_pmkid_cand {
__u32 flags; /* IW_PMKID_CAND_* */
__u32 index; /* the smaller the index, the higher the
* priority */
@@ -884,8 +871,7 @@ struct iw_pmkid_cand
/*
* Wireless statistics (used for /proc/net/wireless)
*/
-struct iw_statistics
-{
+struct iw_statistics {
__u16 status; /* Status
* - device dependent for now */
@@ -897,7 +883,7 @@ struct iw_statistics
/* ------------------------ IOCTL REQUEST ------------------------ */
/*
- * This structure defines the payload of an ioctl, and is used
+ * This structure defines the payload of an ioctl, and is used
* below.
*
* Note that this structure should fit on the memory footprint
@@ -906,8 +892,7 @@ struct iw_statistics
* You should check this when increasing the structures defined
* above in this file...
*/
-union iwreq_data
-{
+union iwreq_data {
/* Config - generic */
char name[IFNAMSIZ];
/* Name : used to verify the presence of wireless extensions.
@@ -944,15 +929,14 @@ union iwreq_data
* convenience...
* Do I need to remind you about structure size (32 octets) ?
*/
-struct iwreq
-{
+struct iwreq {
union
{
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
} ifr_ifrn;
/* Data part (defined just above) */
- union iwreq_data u;
+ union iwreq_data u;
};
/* -------------------------- IOCTL DATA -------------------------- */
@@ -965,8 +949,7 @@ struct iwreq
* Range of parameters
*/
-struct iw_range
-{
+struct iw_range {
/* Informative stuff (to choose between different interface) */
__u32 throughput; /* To give an idea... */
/* In theory this value should be the maximum benchmarked
@@ -1069,9 +1052,8 @@ struct iw_range
/*
* Private ioctl interface information
*/
-
-struct iw_priv_args
-{
+
+struct iw_priv_args {
__u32 cmd; /* Number of the ioctl to issue */
__u16 set_args; /* Type and number of args */
__u16 get_args; /* Type and number of args */
@@ -1088,8 +1070,7 @@ struct iw_priv_args
/*
* A Wireless Event. Contains basically the same data as the ioctl...
*/
-struct iw_event
-{
+struct iw_event {
__u16 len; /* Real length of this stuff */
__u16 cmd; /* Wireless IOCTL */
union iwreq_data u; /* IOCTL fixed payload */
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index 76d5a794e426..5af30732697b 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -328,8 +328,8 @@ static void *fd_array_map_lookup_elem(struct bpf_map *map, void *key)
}
/* only called from syscall */
-static int fd_array_map_update_elem(struct bpf_map *map, void *key,
- void *value, u64 map_flags)
+int bpf_fd_array_map_update_elem(struct bpf_map *map, struct file *map_file,
+ void *key, void *value, u64 map_flags)
{
struct bpf_array *array = container_of(map, struct bpf_array, map);
void *new_ptr, *old_ptr;
@@ -342,7 +342,7 @@ static int fd_array_map_update_elem(struct bpf_map *map, void *key,
return -E2BIG;
ufd = *(u32 *)value;
- new_ptr = map->ops->map_fd_get_ptr(map, ufd);
+ new_ptr = map->ops->map_fd_get_ptr(map, map_file, ufd);
if (IS_ERR(new_ptr))
return PTR_ERR(new_ptr);
@@ -371,10 +371,12 @@ static int fd_array_map_delete_elem(struct bpf_map *map, void *key)
}
}
-static void *prog_fd_array_get_ptr(struct bpf_map *map, int fd)
+static void *prog_fd_array_get_ptr(struct bpf_map *map,
+ struct file *map_file, int fd)
{
struct bpf_array *array = container_of(map, struct bpf_array, map);
struct bpf_prog *prog = bpf_prog_get(fd);
+
if (IS_ERR(prog))
return prog;
@@ -382,6 +384,7 @@ static void *prog_fd_array_get_ptr(struct bpf_map *map, int fd)
bpf_prog_put(prog);
return ERR_PTR(-EINVAL);
}
+
return prog;
}
@@ -407,7 +410,6 @@ static const struct bpf_map_ops prog_array_ops = {
.map_free = fd_array_map_free,
.map_get_next_key = array_map_get_next_key,
.map_lookup_elem = fd_array_map_lookup_elem,
- .map_update_elem = fd_array_map_update_elem,
.map_delete_elem = fd_array_map_delete_elem,
.map_fd_get_ptr = prog_fd_array_get_ptr,
.map_fd_put_ptr = prog_fd_array_put_ptr,
@@ -425,59 +427,105 @@ static int __init register_prog_array_map(void)
}
late_initcall(register_prog_array_map);
-static void perf_event_array_map_free(struct bpf_map *map)
+static struct bpf_event_entry *bpf_event_entry_gen(struct file *perf_file,
+ struct file *map_file)
{
- bpf_fd_array_map_clear(map);
- fd_array_map_free(map);
+ struct bpf_event_entry *ee;
+
+ ee = kzalloc(sizeof(*ee), GFP_KERNEL);
+ if (ee) {
+ ee->event = perf_file->private_data;
+ ee->perf_file = perf_file;
+ ee->map_file = map_file;
+ }
+
+ return ee;
}
-static void *perf_event_fd_array_get_ptr(struct bpf_map *map, int fd)
+static void __bpf_event_entry_free(struct rcu_head *rcu)
{
- struct perf_event *event;
- const struct perf_event_attr *attr;
- struct file *file;
+ struct bpf_event_entry *ee;
- file = perf_event_get(fd);
- if (IS_ERR(file))
- return file;
+ ee = container_of(rcu, struct bpf_event_entry, rcu);
+ fput(ee->perf_file);
+ kfree(ee);
+}
- event = file->private_data;
+static void bpf_event_entry_free_rcu(struct bpf_event_entry *ee)
+{
+ call_rcu(&ee->rcu, __bpf_event_entry_free);
+}
- attr = perf_event_attrs(event);
- if (IS_ERR(attr))
- goto err;
+static void *perf_event_fd_array_get_ptr(struct bpf_map *map,
+ struct file *map_file, int fd)
+{
+ const struct perf_event_attr *attr;
+ struct bpf_event_entry *ee;
+ struct perf_event *event;
+ struct file *perf_file;
- if (attr->inherit)
- goto err;
+ perf_file = perf_event_get(fd);
+ if (IS_ERR(perf_file))
+ return perf_file;
- if (attr->type == PERF_TYPE_RAW)
- return file;
+ event = perf_file->private_data;
+ ee = ERR_PTR(-EINVAL);
- if (attr->type == PERF_TYPE_HARDWARE)
- return file;
+ attr = perf_event_attrs(event);
+ if (IS_ERR(attr) || attr->inherit)
+ goto err_out;
+
+ switch (attr->type) {
+ case PERF_TYPE_SOFTWARE:
+ if (attr->config != PERF_COUNT_SW_BPF_OUTPUT)
+ goto err_out;
+ /* fall-through */
+ case PERF_TYPE_RAW:
+ case PERF_TYPE_HARDWARE:
+ ee = bpf_event_entry_gen(perf_file, map_file);
+ if (ee)
+ return ee;
+ ee = ERR_PTR(-ENOMEM);
+ /* fall-through */
+ default:
+ break;
+ }
- if (attr->type == PERF_TYPE_SOFTWARE &&
- attr->config == PERF_COUNT_SW_BPF_OUTPUT)
- return file;
-err:
- fput(file);
- return ERR_PTR(-EINVAL);
+err_out:
+ fput(perf_file);
+ return ee;
}
static void perf_event_fd_array_put_ptr(void *ptr)
{
- fput((struct file *)ptr);
+ bpf_event_entry_free_rcu(ptr);
+}
+
+static void perf_event_fd_array_release(struct bpf_map *map,
+ struct file *map_file)
+{
+ struct bpf_array *array = container_of(map, struct bpf_array, map);
+ struct bpf_event_entry *ee;
+ int i;
+
+ rcu_read_lock();
+ for (i = 0; i < array->map.max_entries; i++) {
+ ee = READ_ONCE(array->ptrs[i]);
+ if (ee && ee->map_file == map_file)
+ fd_array_map_delete_elem(map, &i);
+ }
+ rcu_read_unlock();
}
static const struct bpf_map_ops perf_event_array_ops = {
.map_alloc = fd_array_map_alloc,
- .map_free = perf_event_array_map_free,
+ .map_free = fd_array_map_free,
.map_get_next_key = array_map_get_next_key,
.map_lookup_elem = fd_array_map_lookup_elem,
- .map_update_elem = fd_array_map_update_elem,
.map_delete_elem = fd_array_map_delete_elem,
.map_fd_get_ptr = perf_event_fd_array_get_ptr,
.map_fd_put_ptr = perf_event_fd_array_put_ptr,
+ .map_release = perf_event_fd_array_release,
};
static struct bpf_map_type_list perf_event_array_type __read_mostly = {
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 46ecce4b79ed..c23a4e9311b3 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -124,7 +124,12 @@ void bpf_map_put_with_uref(struct bpf_map *map)
static int bpf_map_release(struct inode *inode, struct file *filp)
{
- bpf_map_put_with_uref(filp->private_data);
+ struct bpf_map *map = filp->private_data;
+
+ if (map->ops->map_release)
+ map->ops->map_release(map, filp);
+
+ bpf_map_put_with_uref(map);
return 0;
}
@@ -387,6 +392,12 @@ static int map_update_elem(union bpf_attr *attr)
err = bpf_percpu_hash_update(map, key, value, attr->flags);
} else if (map->map_type == BPF_MAP_TYPE_PERCPU_ARRAY) {
err = bpf_percpu_array_update(map, key, value, attr->flags);
+ } else if (map->map_type == BPF_MAP_TYPE_PERF_EVENT_ARRAY ||
+ map->map_type == BPF_MAP_TYPE_PROG_ARRAY) {
+ rcu_read_lock();
+ err = bpf_fd_array_map_update_elem(map, f.file, key, value,
+ attr->flags);
+ rcu_read_unlock();
} else {
rcu_read_lock();
err = map->ops->map_update_elem(map, key, value, attr->flags);
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 26f603da7e26..3de25fbed785 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -192,18 +192,17 @@ static u64 bpf_perf_event_read(u64 r1, u64 index, u64 r3, u64 r4, u64 r5)
{
struct bpf_map *map = (struct bpf_map *) (unsigned long) r1;
struct bpf_array *array = container_of(map, struct bpf_array, map);
+ struct bpf_event_entry *ee;
struct perf_event *event;
- struct file *file;
if (unlikely(index >= array->map.max_entries))
return -E2BIG;
- file = READ_ONCE(array->ptrs[index]);
- if (unlikely(!file))
+ ee = READ_ONCE(array->ptrs[index]);
+ if (unlikely(!ee))
return -ENOENT;
- event = file->private_data;
-
+ event = ee->event;
/* make sure event is local and doesn't have pmu::count */
if (event->oncpu != smp_processor_id() ||
event->pmu->count)
@@ -237,8 +236,8 @@ static u64 bpf_perf_event_output(u64 r1, u64 r2, u64 flags, u64 r4, u64 size)
u64 index = flags & BPF_F_INDEX_MASK;
void *data = (void *) (long) r4;
struct perf_sample_data sample_data;
+ struct bpf_event_entry *ee;
struct perf_event *event;
- struct file *file;
struct perf_raw_record raw = {
.size = size,
.data = data,
@@ -251,12 +250,11 @@ static u64 bpf_perf_event_output(u64 r1, u64 r2, u64 flags, u64 r4, u64 size)
if (unlikely(index >= array->map.max_entries))
return -E2BIG;
- file = READ_ONCE(array->ptrs[index]);
- if (unlikely(!file))
+ ee = READ_ONCE(array->ptrs[index]);
+ if (unlikely(!ee))
return -ENOENT;
- event = file->private_data;
-
+ event = ee->event;
if (unlikely(event->attr.type != PERF_TYPE_SOFTWARE ||
event->attr.config != PERF_COUNT_SW_BPF_OUTPUT))
return -EINVAL;
diff --git a/net/6lowpan/6lowpan_i.h b/net/6lowpan/6lowpan_i.h
index 97ecc27aeca6..a67caee11929 100644
--- a/net/6lowpan/6lowpan_i.h
+++ b/net/6lowpan/6lowpan_i.h
@@ -12,6 +12,10 @@ static inline bool lowpan_is_ll(const struct net_device *dev,
return lowpan_dev(dev)->lltype == lltype;
}
+extern const struct ndisc_ops lowpan_ndisc_ops;
+
+int addrconf_ifid_802154_6lowpan(u8 *eui, struct net_device *dev);
+
#ifdef CONFIG_6LOWPAN_DEBUGFS
int lowpan_dev_debugfs_init(struct net_device *dev);
void lowpan_dev_debugfs_exit(struct net_device *dev);
diff --git a/net/6lowpan/Makefile b/net/6lowpan/Makefile
index e44f3bf2dd42..12d131ab2324 100644
--- a/net/6lowpan/Makefile
+++ b/net/6lowpan/Makefile
@@ -1,6 +1,6 @@
obj-$(CONFIG_6LOWPAN) += 6lowpan.o
-6lowpan-y := core.o iphc.o nhc.o
+6lowpan-y := core.o iphc.o nhc.o ndisc.o
6lowpan-$(CONFIG_6LOWPAN_DEBUGFS) += debugfs.o
#rfc6282 nhcs
diff --git a/net/6lowpan/core.c b/net/6lowpan/core.c
index 7a240b3eaed1..5945f7e19c67 100644
--- a/net/6lowpan/core.c
+++ b/net/6lowpan/core.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <net/6lowpan.h>
+#include <net/addrconf.h>
#include "6lowpan_i.h"
@@ -33,6 +34,8 @@ int lowpan_register_netdevice(struct net_device *dev,
for (i = 0; i < LOWPAN_IPHC_CTX_TABLE_SIZE; i++)
lowpan_dev(dev)->ctx.table[i].id = i;
+ dev->ndisc_ops = &lowpan_ndisc_ops;
+
ret = register_netdevice(dev);
if (ret < 0)
return ret;
@@ -72,16 +75,61 @@ void lowpan_unregister_netdev(struct net_device *dev)
}
EXPORT_SYMBOL(lowpan_unregister_netdev);
+int addrconf_ifid_802154_6lowpan(u8 *eui, struct net_device *dev)
+{
+ struct wpan_dev *wpan_dev = lowpan_802154_dev(dev)->wdev->ieee802154_ptr;
+
+ /* Set short_addr autoconfiguration if short_addr is present only */
+ if (!lowpan_802154_is_valid_src_short_addr(wpan_dev->short_addr))
+ return -1;
+
+ /* For either address format, all zero addresses MUST NOT be used */
+ if (wpan_dev->pan_id == cpu_to_le16(0x0000) &&
+ wpan_dev->short_addr == cpu_to_le16(0x0000))
+ return -1;
+
+ /* Alternatively, if no PAN ID is known, 16 zero bits may be used */
+ if (wpan_dev->pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST))
+ memset(eui, 0, 2);
+ else
+ ieee802154_le16_to_be16(eui, &wpan_dev->pan_id);
+
+ /* The "Universal/Local" (U/L) bit shall be set to zero */
+ eui[0] &= ~2;
+ eui[2] = 0;
+ eui[3] = 0xFF;
+ eui[4] = 0xFE;
+ eui[5] = 0;
+ ieee802154_le16_to_be16(&eui[6], &wpan_dev->short_addr);
+ return 0;
+}
+
static int lowpan_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct inet6_dev *idev;
+ struct in6_addr addr;
int i;
if (dev->type != ARPHRD_6LOWPAN)
return NOTIFY_DONE;
+ idev = __in6_dev_get(dev);
+ if (!idev)
+ return NOTIFY_DONE;
+
switch (event) {
+ case NETDEV_UP:
+ case NETDEV_CHANGE:
+ /* (802.15.4 6LoWPAN short address slaac handling */
+ if (lowpan_is_ll(dev, LOWPAN_LLTYPE_IEEE802154) &&
+ addrconf_ifid_802154_6lowpan(addr.s6_addr + 8, dev) == 0) {
+ __ipv6_addr_set_half(&addr.s6_addr32[0],
+ htonl(0xFE800000), 0);
+ addrconf_add_linklocal(idev, &addr, 0);
+ }
+ break;
case NETDEV_DOWN:
for (i = 0; i < LOWPAN_IPHC_CTX_TABLE_SIZE; i++)
clear_bit(LOWPAN_IPHC_CTX_FLAG_ACTIVE,
@@ -112,8 +160,6 @@ static int __init lowpan_module_init(void)
return ret;
}
- request_module_nowait("ipv6");
-
request_module_nowait("nhc_dest");
request_module_nowait("nhc_fragment");
request_module_nowait("nhc_hop");
diff --git a/net/6lowpan/debugfs.c b/net/6lowpan/debugfs.c
index acbaa3db493b..24915e0bb9ea 100644
--- a/net/6lowpan/debugfs.c
+++ b/net/6lowpan/debugfs.c
@@ -245,6 +245,41 @@ static const struct file_operations lowpan_context_fops = {
.release = single_release,
};
+static int lowpan_short_addr_get(void *data, u64 *val)
+{
+ struct wpan_dev *wdev = data;
+
+ rtnl_lock();
+ *val = le16_to_cpu(wdev->short_addr);
+ rtnl_unlock();
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(lowpan_short_addr_fops, lowpan_short_addr_get,
+ NULL, "0x%04llx\n");
+
+static int lowpan_dev_debugfs_802154_init(const struct net_device *dev,
+ struct lowpan_dev *ldev)
+{
+ struct dentry *dentry, *root;
+
+ if (!lowpan_is_ll(dev, LOWPAN_LLTYPE_IEEE802154))
+ return 0;
+
+ root = debugfs_create_dir("ieee802154", ldev->iface_debugfs);
+ if (!root)
+ return -EINVAL;
+
+ dentry = debugfs_create_file("short_addr", 0444, root,
+ lowpan_802154_dev(dev)->wdev->ieee802154_ptr,
+ &lowpan_short_addr_fops);
+ if (!dentry)
+ return -EINVAL;
+
+ return 0;
+}
+
int lowpan_dev_debugfs_init(struct net_device *dev)
{
struct lowpan_dev *ldev = lowpan_dev(dev);
@@ -272,6 +307,10 @@ int lowpan_dev_debugfs_init(struct net_device *dev)
goto remove_root;
}
+ ret = lowpan_dev_debugfs_802154_init(dev, ldev);
+ if (ret < 0)
+ goto remove_root;
+
return 0;
remove_root:
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index 8501dd532fe1..79f1fa22509a 100644
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -761,22 +761,75 @@ static const u8 lowpan_iphc_dam_to_sam_value[] = {
[LOWPAN_IPHC_DAM_11] = LOWPAN_IPHC_SAM_11,
};
-static u8 lowpan_compress_ctx_addr(u8 **hc_ptr, const struct in6_addr *ipaddr,
+static inline bool
+lowpan_iphc_compress_ctx_802154_lladdr(const struct in6_addr *ipaddr,
+ const struct lowpan_iphc_ctx *ctx,
+ const void *lladdr)
+{
+ const struct ieee802154_addr *addr = lladdr;
+ unsigned char extended_addr[EUI64_ADDR_LEN];
+ bool lladdr_compress = false;
+ struct in6_addr tmp = {};
+
+ switch (addr->mode) {
+ case IEEE802154_ADDR_LONG:
+ ieee802154_le64_to_be64(&extended_addr, &addr->extended_addr);
+ /* check for SAM/DAM = 11 */
+ memcpy(&tmp.s6_addr[8], &extended_addr, EUI64_ADDR_LEN);
+ /* second bit-flip (Universe/Local) is done according RFC2464 */
+ tmp.s6_addr[8] ^= 0x02;
+ /* context information are always used */
+ ipv6_addr_prefix_copy(&tmp, &ctx->pfx, ctx->plen);
+ if (ipv6_addr_equal(&tmp, ipaddr))
+ lladdr_compress = true;
+ break;
+ case IEEE802154_ADDR_SHORT:
+ tmp.s6_addr[11] = 0xFF;
+ tmp.s6_addr[12] = 0xFE;
+ ieee802154_le16_to_be16(&tmp.s6_addr16[7],
+ &addr->short_addr);
+ /* context information are always used */
+ ipv6_addr_prefix_copy(&tmp, &ctx->pfx, ctx->plen);
+ if (ipv6_addr_equal(&tmp, ipaddr))
+ lladdr_compress = true;
+ break;
+ default:
+ /* should never handled and filtered by 802154 6lowpan */
+ WARN_ON_ONCE(1);
+ break;
+ }
+
+ return lladdr_compress;
+}
+
+static u8 lowpan_compress_ctx_addr(u8 **hc_ptr, const struct net_device *dev,
+ const struct in6_addr *ipaddr,
const struct lowpan_iphc_ctx *ctx,
const unsigned char *lladdr, bool sam)
{
struct in6_addr tmp = {};
u8 dam;
- /* check for SAM/DAM = 11 */
- memcpy(&tmp.s6_addr[8], lladdr, 8);
- /* second bit-flip (Universe/Local) is done according RFC2464 */
- tmp.s6_addr[8] ^= 0x02;
- /* context information are always used */
- ipv6_addr_prefix_copy(&tmp, &ctx->pfx, ctx->plen);
- if (ipv6_addr_equal(&tmp, ipaddr)) {
- dam = LOWPAN_IPHC_DAM_11;
- goto out;
+ switch (lowpan_dev(dev)->lltype) {
+ case LOWPAN_LLTYPE_IEEE802154:
+ if (lowpan_iphc_compress_ctx_802154_lladdr(ipaddr, ctx,
+ lladdr)) {
+ dam = LOWPAN_IPHC_DAM_11;
+ goto out;
+ }
+ break;
+ default:
+ /* check for SAM/DAM = 11 */
+ memcpy(&tmp.s6_addr[8], lladdr, EUI64_ADDR_LEN);
+ /* second bit-flip (Universe/Local) is done according RFC2464 */
+ tmp.s6_addr[8] ^= 0x02;
+ /* context information are always used */
+ ipv6_addr_prefix_copy(&tmp, &ctx->pfx, ctx->plen);
+ if (ipv6_addr_equal(&tmp, ipaddr)) {
+ dam = LOWPAN_IPHC_DAM_11;
+ goto out;
+ }
+ break;
}
memset(&tmp, 0, sizeof(tmp));
@@ -813,28 +866,85 @@ out:
return dam;
}
-static u8 lowpan_compress_addr_64(u8 **hc_ptr, const struct in6_addr *ipaddr,
+static inline bool
+lowpan_iphc_compress_802154_lladdr(const struct in6_addr *ipaddr,
+ const void *lladdr)
+{
+ const struct ieee802154_addr *addr = lladdr;
+ unsigned char extended_addr[EUI64_ADDR_LEN];
+ bool lladdr_compress = false;
+ struct in6_addr tmp = {};
+
+ switch (addr->mode) {
+ case IEEE802154_ADDR_LONG:
+ ieee802154_le64_to_be64(&extended_addr, &addr->extended_addr);
+ if (is_addr_mac_addr_based(ipaddr, extended_addr))
+ lladdr_compress = true;
+ break;
+ case IEEE802154_ADDR_SHORT:
+ /* fe:80::ff:fe00:XXXX
+ * \__/
+ * short_addr
+ *
+ * Universe/Local bit is zero.
+ */
+ tmp.s6_addr[0] = 0xFE;
+ tmp.s6_addr[1] = 0x80;
+ tmp.s6_addr[11] = 0xFF;
+ tmp.s6_addr[12] = 0xFE;
+ ieee802154_le16_to_be16(&tmp.s6_addr16[7],
+ &addr->short_addr);
+ if (ipv6_addr_equal(&tmp, ipaddr))
+ lladdr_compress = true;
+ break;
+ default:
+ /* should never handled and filtered by 802154 6lowpan */
+ WARN_ON_ONCE(1);
+ break;
+ }
+
+ return lladdr_compress;
+}
+
+static u8 lowpan_compress_addr_64(u8 **hc_ptr, const struct net_device *dev,
+ const struct in6_addr *ipaddr,
const unsigned char *lladdr, bool sam)
{
- u8 dam = LOWPAN_IPHC_DAM_00;
+ u8 dam = LOWPAN_IPHC_DAM_01;
- if (is_addr_mac_addr_based(ipaddr, lladdr)) {
- dam = LOWPAN_IPHC_DAM_11; /* 0-bits */
- pr_debug("address compression 0 bits\n");
- } else if (lowpan_is_iid_16_bit_compressable(ipaddr)) {
+ switch (lowpan_dev(dev)->lltype) {
+ case LOWPAN_LLTYPE_IEEE802154:
+ if (lowpan_iphc_compress_802154_lladdr(ipaddr, lladdr)) {
+ dam = LOWPAN_IPHC_DAM_11; /* 0-bits */
+ pr_debug("address compression 0 bits\n");
+ goto out;
+ }
+ break;
+ default:
+ if (is_addr_mac_addr_based(ipaddr, lladdr)) {
+ dam = LOWPAN_IPHC_DAM_11; /* 0-bits */
+ pr_debug("address compression 0 bits\n");
+ goto out;
+ }
+ break;
+ }
+
+ if (lowpan_is_iid_16_bit_compressable(ipaddr)) {
/* compress IID to 16 bits xxxx::XXXX */
lowpan_push_hc_data(hc_ptr, &ipaddr->s6_addr16[7], 2);
dam = LOWPAN_IPHC_DAM_10; /* 16-bits */
raw_dump_inline(NULL, "Compressed ipv6 addr is (16 bits)",
*hc_ptr - 2, 2);
- } else {
- /* do not compress IID => xxxx::IID */
- lowpan_push_hc_data(hc_ptr, &ipaddr->s6_addr16[4], 8);
- dam = LOWPAN_IPHC_DAM_01; /* 64-bits */
- raw_dump_inline(NULL, "Compressed ipv6 addr is (64 bits)",
- *hc_ptr - 8, 8);
+ goto out;
}
+ /* do not compress IID => xxxx::IID */
+ lowpan_push_hc_data(hc_ptr, &ipaddr->s6_addr16[4], 8);
+ raw_dump_inline(NULL, "Compressed ipv6 addr is (64 bits)",
+ *hc_ptr - 8, 8);
+
+out:
+
if (sam)
return lowpan_iphc_dam_to_sam_value[dam];
else
@@ -1013,9 +1123,6 @@ int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev,
iphc0 = LOWPAN_DISPATCH_IPHC;
iphc1 = 0;
- raw_dump_inline(__func__, "saddr", saddr, EUI64_ADDR_LEN);
- raw_dump_inline(__func__, "daddr", daddr, EUI64_ADDR_LEN);
-
raw_dump_table(__func__, "sending raw skb network uncompressed packet",
skb->data, skb->len);
@@ -1088,14 +1195,15 @@ int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev,
iphc1 |= LOWPAN_IPHC_SAC;
} else {
if (sci) {
- iphc1 |= lowpan_compress_ctx_addr(&hc_ptr, &hdr->saddr,
+ iphc1 |= lowpan_compress_ctx_addr(&hc_ptr, dev,
+ &hdr->saddr,
&sci_entry, saddr,
true);
iphc1 |= LOWPAN_IPHC_SAC;
} else {
if (ipv6_saddr_type & IPV6_ADDR_LINKLOCAL &&
lowpan_is_linklocal_zero_padded(hdr->saddr)) {
- iphc1 |= lowpan_compress_addr_64(&hc_ptr,
+ iphc1 |= lowpan_compress_addr_64(&hc_ptr, dev,
&hdr->saddr,
saddr, true);
pr_debug("source address unicast link-local %pI6c iphc1 0x%02x\n",
@@ -1123,14 +1231,15 @@ int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev,
}
} else {
if (dci) {
- iphc1 |= lowpan_compress_ctx_addr(&hc_ptr, &hdr->daddr,
+ iphc1 |= lowpan_compress_ctx_addr(&hc_ptr, dev,
+ &hdr->daddr,
&dci_entry, daddr,
false);
iphc1 |= LOWPAN_IPHC_DAC;
} else {
if (ipv6_daddr_type & IPV6_ADDR_LINKLOCAL &&
lowpan_is_linklocal_zero_padded(hdr->daddr)) {
- iphc1 |= lowpan_compress_addr_64(&hc_ptr,
+ iphc1 |= lowpan_compress_addr_64(&hc_ptr, dev,
&hdr->daddr,
daddr, false);
pr_debug("dest address unicast link-local %pI6c iphc1 0x%02x\n",
diff --git a/net/6lowpan/ndisc.c b/net/6lowpan/ndisc.c
new file mode 100644
index 000000000000..ae1d4199aa4c
--- /dev/null
+++ b/net/6lowpan/ndisc.c
@@ -0,0 +1,234 @@
+/* This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Authors:
+ * (C) 2016 Pengutronix, Alexander Aring <aar@pengutronix.de>
+ */
+
+#include <net/6lowpan.h>
+#include <net/addrconf.h>
+#include <net/ndisc.h>
+
+#include "6lowpan_i.h"
+
+static int lowpan_ndisc_is_useropt(u8 nd_opt_type)
+{
+ return nd_opt_type == ND_OPT_6CO;
+}
+
+#if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN)
+#define NDISC_802154_SHORT_ADDR_LENGTH 1
+static int lowpan_ndisc_parse_802154_options(const struct net_device *dev,
+ struct nd_opt_hdr *nd_opt,
+ struct ndisc_options *ndopts)
+{
+ switch (nd_opt->nd_opt_len) {
+ case NDISC_802154_SHORT_ADDR_LENGTH:
+ if (ndopts->nd_802154_opt_array[nd_opt->nd_opt_type])
+ ND_PRINTK(2, warn,
+ "%s: duplicated short addr ND6 option found: type=%d\n",
+ __func__, nd_opt->nd_opt_type);
+ else
+ ndopts->nd_802154_opt_array[nd_opt->nd_opt_type] = nd_opt;
+ return 1;
+ default:
+ /* all others will be handled by ndisc IPv6 option parsing */
+ return 0;
+ }
+}
+
+static int lowpan_ndisc_parse_options(const struct net_device *dev,
+ struct nd_opt_hdr *nd_opt,
+ struct ndisc_options *ndopts)
+{
+ switch (nd_opt->nd_opt_type) {
+ case ND_OPT_SOURCE_LL_ADDR:
+ case ND_OPT_TARGET_LL_ADDR:
+ return lowpan_ndisc_parse_802154_options(dev, nd_opt, ndopts);
+ default:
+ return 0;
+ }
+}
+
+static void lowpan_ndisc_802154_update(struct neighbour *n, u32 flags,
+ u8 icmp6_type,
+ const struct ndisc_options *ndopts)
+{
+ struct lowpan_802154_neigh *neigh = lowpan_802154_neigh(neighbour_priv(n));
+ u8 *lladdr_short = NULL;
+
+ switch (icmp6_type) {
+ case NDISC_ROUTER_SOLICITATION:
+ case NDISC_ROUTER_ADVERTISEMENT:
+ case NDISC_NEIGHBOUR_SOLICITATION:
+ if (ndopts->nd_802154_opts_src_lladdr) {
+ lladdr_short = __ndisc_opt_addr_data(ndopts->nd_802154_opts_src_lladdr,
+ IEEE802154_SHORT_ADDR_LEN, 0);
+ if (!lladdr_short) {
+ ND_PRINTK(2, warn,
+ "NA: invalid short link-layer address length\n");
+ return;
+ }
+ }
+ break;
+ case NDISC_REDIRECT:
+ case NDISC_NEIGHBOUR_ADVERTISEMENT:
+ if (ndopts->nd_802154_opts_tgt_lladdr) {
+ lladdr_short = __ndisc_opt_addr_data(ndopts->nd_802154_opts_tgt_lladdr,
+ IEEE802154_SHORT_ADDR_LEN, 0);
+ if (!lladdr_short) {
+ ND_PRINTK(2, warn,
+ "NA: invalid short link-layer address length\n");
+ return;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ write_lock_bh(&n->lock);
+ if (lladdr_short)
+ ieee802154_be16_to_le16(&neigh->short_addr, lladdr_short);
+ else
+ neigh->short_addr = cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC);
+ write_unlock_bh(&n->lock);
+}
+
+static void lowpan_ndisc_update(const struct net_device *dev,
+ struct neighbour *n, u32 flags, u8 icmp6_type,
+ const struct ndisc_options *ndopts)
+{
+ if (!lowpan_is_ll(dev, LOWPAN_LLTYPE_IEEE802154))
+ return;
+
+ /* react on overrides only. TODO check if this is really right. */
+ if (flags & NEIGH_UPDATE_F_OVERRIDE)
+ lowpan_ndisc_802154_update(n, flags, icmp6_type, ndopts);
+}
+
+static int lowpan_ndisc_opt_addr_space(const struct net_device *dev,
+ u8 icmp6_type, struct neighbour *neigh,
+ u8 *ha_buf, u8 **ha)
+{
+ struct lowpan_802154_neigh *n;
+ struct wpan_dev *wpan_dev;
+ int addr_space = 0;
+
+ if (!lowpan_is_ll(dev, LOWPAN_LLTYPE_IEEE802154))
+ return 0;
+
+ switch (icmp6_type) {
+ case NDISC_REDIRECT:
+ n = lowpan_802154_neigh(neighbour_priv(neigh));
+
+ read_lock_bh(&neigh->lock);
+ if (lowpan_802154_is_valid_src_short_addr(n->short_addr)) {
+ memcpy(ha_buf, &n->short_addr,
+ IEEE802154_SHORT_ADDR_LEN);
+ read_unlock_bh(&neigh->lock);
+ addr_space += __ndisc_opt_addr_space(IEEE802154_SHORT_ADDR_LEN, 0);
+ *ha = ha_buf;
+ }
+ read_unlock_bh(&neigh->lock);
+ break;
+ case NDISC_NEIGHBOUR_ADVERTISEMENT:
+ case NDISC_NEIGHBOUR_SOLICITATION:
+ case NDISC_ROUTER_SOLICITATION:
+ wpan_dev = lowpan_802154_dev(dev)->wdev->ieee802154_ptr;
+
+ if (lowpan_802154_is_valid_src_short_addr(wpan_dev->short_addr))
+ addr_space = __ndisc_opt_addr_space(IEEE802154_SHORT_ADDR_LEN, 0);
+ break;
+ default:
+ break;
+ }
+
+ return addr_space;
+}
+
+static void lowpan_ndisc_fill_addr_option(const struct net_device *dev,
+ struct sk_buff *skb, u8 icmp6_type,
+ const u8 *ha)
+{
+ struct wpan_dev *wpan_dev;
+ __be16 short_addr;
+ u8 opt_type;
+
+ if (!lowpan_is_ll(dev, LOWPAN_LLTYPE_IEEE802154))
+ return;
+
+ switch (icmp6_type) {
+ case NDISC_REDIRECT:
+ if (ha) {
+ ieee802154_le16_to_be16(&short_addr, ha);
+ __ndisc_fill_addr_option(skb, ND_OPT_TARGET_LL_ADDR,
+ &short_addr,
+ IEEE802154_SHORT_ADDR_LEN, 0);
+ }
+ return;
+ case NDISC_NEIGHBOUR_ADVERTISEMENT:
+ opt_type = ND_OPT_TARGET_LL_ADDR;
+ break;
+ case NDISC_ROUTER_SOLICITATION:
+ case NDISC_NEIGHBOUR_SOLICITATION:
+ opt_type = ND_OPT_SOURCE_LL_ADDR;
+ break;
+ default:
+ return;
+ }
+
+ wpan_dev = lowpan_802154_dev(dev)->wdev->ieee802154_ptr;
+
+ if (lowpan_802154_is_valid_src_short_addr(wpan_dev->short_addr)) {
+ ieee802154_le16_to_be16(&short_addr,
+ &wpan_dev->short_addr);
+ __ndisc_fill_addr_option(skb, opt_type, &short_addr,
+ IEEE802154_SHORT_ADDR_LEN, 0);
+ }
+}
+
+static void lowpan_ndisc_prefix_rcv_add_addr(struct net *net,
+ struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ struct in6_addr *addr,
+ int addr_type, u32 addr_flags,
+ bool sllao, bool tokenized,
+ __u32 valid_lft,
+ u32 prefered_lft,
+ bool dev_addr_generated)
+{
+ int err;
+
+ /* generates short based address for RA PIO's */
+ if (lowpan_is_ll(dev, LOWPAN_LLTYPE_IEEE802154) && dev_addr_generated &&
+ !addrconf_ifid_802154_6lowpan(addr->s6_addr + 8, dev)) {
+ err = addrconf_prefix_rcv_add_addr(net, dev, pinfo, in6_dev,
+ addr, addr_type, addr_flags,
+ sllao, tokenized, valid_lft,
+ prefered_lft);
+ if (err)
+ ND_PRINTK(2, warn,
+ "RA: could not add a short address based address for prefix: %pI6c\n",
+ &pinfo->prefix);
+ }
+}
+#endif
+
+const struct ndisc_ops lowpan_ndisc_ops = {
+ .is_useropt = lowpan_ndisc_is_useropt,
+#if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN)
+ .parse_options = lowpan_ndisc_parse_options,
+ .update = lowpan_ndisc_update,
+ .opt_addr_space = lowpan_ndisc_opt_addr_space,
+ .fill_addr_option = lowpan_ndisc_fill_addr_option,
+ .prefix_rcv_add_addr = lowpan_ndisc_prefix_rcv_add_addr,
+#endif
+};
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 6c2901a86230..396c0134c5ab 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -654,7 +654,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
len + ETH_HLEN);
ret = NET_RX_SUCCESS;
- } else if (res == NET_XMIT_POLICED) {
+ } else if (res == -EINPROGRESS) {
/* skb was buffered and consumed */
ret = NET_RX_SUCCESS;
}
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index f2f125684ed9..b1a4e8a811c8 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -156,7 +156,7 @@ int batadv_send_unicast_skb(struct sk_buff *skb,
* attempted.
*
* Return: NET_XMIT_SUCCESS on success, NET_XMIT_DROP on failure, or
- * NET_XMIT_POLICED if the skb is buffered for later transmit.
+ * -EINPROGRESS if the skb is buffered for later transmit.
*/
int batadv_send_skb_to_orig(struct sk_buff *skb,
struct batadv_orig_node *orig_node,
@@ -188,7 +188,7 @@ int batadv_send_skb_to_orig(struct sk_buff *skb,
* network coding fails, then send the packet as usual.
*/
if (recv_if && batadv_nc_skb_forward(skb, neigh_node)) {
- ret = NET_XMIT_POLICED;
+ ret = -EINPROGRESS;
} else {
batadv_send_unicast_skb(skb, neigh_node);
ret = NET_XMIT_SUCCESS;
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 780089d75915..d020299baba4 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -627,20 +627,9 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
return err < 0 ? NET_XMIT_DROP : err;
}
-static struct lock_class_key bt_tx_busylock;
-static struct lock_class_key bt_netdev_xmit_lock_key;
-
-static void bt_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock, &bt_netdev_xmit_lock_key);
-}
-
static int bt_dev_init(struct net_device *dev)
{
- netdev_for_each_tx_queue(dev, bt_set_lockdep_class_one, NULL);
- dev->qdisc_tx_busylock = &bt_tx_busylock;
+ netdev_lockdep_set_classes(dev);
return 0;
}
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 67a4a36febd1..3408ed51b611 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -13,7 +13,6 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/if_ether.h>
-#include <linux/moduleparam.h>
#include <linux/ip.h>
#include <linux/sched.h>
#include <linux/sockios.h>
diff --git a/net/can/Makefile b/net/can/Makefile
index cef49eb1f5c7..10936754e3f2 100644
--- a/net/can/Makefile
+++ b/net/can/Makefile
@@ -3,7 +3,8 @@
#
obj-$(CONFIG_CAN) += can.o
-can-y := af_can.o proc.o
+can-y := af_can.o
+can-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_CAN_RAW) += can-raw.o
can-raw-y := raw.o
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 166d436196c1..1108079d934f 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -911,14 +911,14 @@ static __init int can_init(void)
if (!rcv_cache)
return -ENOMEM;
- if (stats_timer) {
+ if (IS_ENABLED(CONFIG_PROC_FS)) {
+ if (stats_timer) {
/* the statistics are updated every second (timer triggered) */
- setup_timer(&can_stattimer, can_stat_update, 0);
- mod_timer(&can_stattimer, round_jiffies(jiffies + HZ));
- } else
- can_stattimer.function = NULL;
-
- can_init_proc();
+ setup_timer(&can_stattimer, can_stat_update, 0);
+ mod_timer(&can_stattimer, round_jiffies(jiffies + HZ));
+ }
+ can_init_proc();
+ }
/* protocol register */
sock_register(&can_family_ops);
@@ -933,10 +933,12 @@ static __exit void can_exit(void)
{
struct net_device *dev;
- if (stats_timer)
- del_timer_sync(&can_stattimer);
+ if (IS_ENABLED(CONFIG_PROC_FS)) {
+ if (stats_timer)
+ del_timer_sync(&can_stattimer);
- can_remove_proc();
+ can_remove_proc();
+ }
/* protocol unregister */
dev_remove_pack(&canfd_packet);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 6863310d6973..8e999ffdf28b 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1,7 +1,7 @@
/*
* bcm.c - Broadcast Manager to filter/send (cyclic) CAN content
*
- * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
+ * Copyright (c) 2002-2016 Volkswagen Group Electronic Research
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,27 +67,31 @@
*/
#define MAX_NFRAMES 256
-/* use of last_frames[index].can_dlc */
+/* use of last_frames[index].flags */
#define RX_RECV 0x40 /* received data for this element */
#define RX_THR 0x80 /* element not been sent due to throttle feature */
-#define BCM_CAN_DLC_MASK 0x0F /* clean private flags in can_dlc by masking */
+#define BCM_CAN_FLAGS_MASK 0x3F /* to clean private flags after usage */
/* get best masking value for can_rx_register() for a given single can_id */
#define REGMASK(id) ((id & CAN_EFF_FLAG) ? \
(CAN_EFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG) : \
(CAN_SFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG))
-#define CAN_BCM_VERSION CAN_VERSION
+#define CAN_BCM_VERSION "20160617"
MODULE_DESCRIPTION("PF_CAN broadcast manager protocol");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Oliver Hartkopp <oliver.hartkopp@volkswagen.de>");
MODULE_ALIAS("can-proto-2");
-/* easy access to can_frame payload */
-static inline u64 GET_U64(const struct can_frame *cp)
+/*
+ * easy access to the first 64 bit of can(fd)_frame payload. cp->data is
+ * 64 bit aligned so the offset has to be multiples of 8 which is ensured
+ * by the only callers in bcm_rx_cmp_to_index() bcm_rx_handler().
+ */
+static inline u64 get_u64(const struct canfd_frame *cp, int offset)
{
- return *(u64 *)cp->data;
+ return *(u64 *)(cp->data + offset);
}
struct bcm_op {
@@ -101,13 +105,14 @@ struct bcm_op {
struct tasklet_struct tsklet, thrtsklet;
ktime_t rx_stamp, kt_ival1, kt_ival2, kt_lastmsg;
int rx_ifindex;
+ int cfsiz;
u32 count;
u32 nframes;
u32 currframe;
- struct can_frame *frames;
- struct can_frame *last_frames;
- struct can_frame sframe;
- struct can_frame last_sframe;
+ struct canfd_frame *frames;
+ struct canfd_frame *last_frames;
+ struct canfd_frame sframe;
+ struct canfd_frame last_sframe;
struct sock *sk;
struct net_device *rx_reg_dev;
};
@@ -136,7 +141,7 @@ static inline ktime_t bcm_timeval_to_ktime(struct bcm_timeval tv)
return ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC);
}
-#define CFSIZ sizeof(struct can_frame)
+#define CFSIZ(flags) ((flags & CAN_FD_FRAME) ? CANFD_MTU : CAN_MTU)
#define OPSIZ sizeof(struct bcm_op)
#define MHSIZ sizeof(struct bcm_msg_head)
@@ -183,43 +188,50 @@ static int bcm_proc_show(struct seq_file *m, void *v)
if (!op->frames_abs)
continue;
- seq_printf(m, "rx_op: %03X %-5s ",
- op->can_id, bcm_proc_getifname(ifname, op->ifindex));
- seq_printf(m, "[%u]%c ", op->nframes,
- (op->flags & RX_CHECK_DLC)?'d':' ');
+ seq_printf(m, "rx_op: %03X %-5s ", op->can_id,
+ bcm_proc_getifname(ifname, op->ifindex));
+
+ if (op->flags & CAN_FD_FRAME)
+ seq_printf(m, "(%u)", op->nframes);
+ else
+ seq_printf(m, "[%u]", op->nframes);
+
+ seq_printf(m, "%c ", (op->flags & RX_CHECK_DLC) ? 'd' : ' ');
+
if (op->kt_ival1.tv64)
seq_printf(m, "timeo=%lld ",
- (long long)
- ktime_to_us(op->kt_ival1));
+ (long long)ktime_to_us(op->kt_ival1));
if (op->kt_ival2.tv64)
seq_printf(m, "thr=%lld ",
- (long long)
- ktime_to_us(op->kt_ival2));
+ (long long)ktime_to_us(op->kt_ival2));
seq_printf(m, "# recv %ld (%ld) => reduction: ",
- op->frames_filtered, op->frames_abs);
+ op->frames_filtered, op->frames_abs);
reduction = 100 - (op->frames_filtered * 100) / op->frames_abs;
seq_printf(m, "%s%ld%%\n",
- (reduction == 100)?"near ":"", reduction);
+ (reduction == 100) ? "near " : "", reduction);
}
list_for_each_entry(op, &bo->tx_ops, list) {
- seq_printf(m, "tx_op: %03X %s [%u] ",
- op->can_id,
- bcm_proc_getifname(ifname, op->ifindex),
- op->nframes);
+ seq_printf(m, "tx_op: %03X %s ", op->can_id,
+ bcm_proc_getifname(ifname, op->ifindex));
+
+ if (op->flags & CAN_FD_FRAME)
+ seq_printf(m, "(%u) ", op->nframes);
+ else
+ seq_printf(m, "[%u] ", op->nframes);
if (op->kt_ival1.tv64)
seq_printf(m, "t1=%lld ",
- (long long) ktime_to_us(op->kt_ival1));
+ (long long)ktime_to_us(op->kt_ival1));
if (op->kt_ival2.tv64)
seq_printf(m, "t2=%lld ",
- (long long) ktime_to_us(op->kt_ival2));
+ (long long)ktime_to_us(op->kt_ival2));
seq_printf(m, "# sent %ld\n", op->frames_abs);
}
@@ -248,7 +260,7 @@ static void bcm_can_tx(struct bcm_op *op)
{
struct sk_buff *skb;
struct net_device *dev;
- struct can_frame *cf = &op->frames[op->currframe];
+ struct canfd_frame *cf = op->frames + op->cfsiz * op->currframe;
/* no target device? => exit */
if (!op->ifindex)
@@ -260,7 +272,7 @@ static void bcm_can_tx(struct bcm_op *op)
return;
}
- skb = alloc_skb(CFSIZ + sizeof(struct can_skb_priv), gfp_any());
+ skb = alloc_skb(op->cfsiz + sizeof(struct can_skb_priv), gfp_any());
if (!skb)
goto out;
@@ -268,7 +280,7 @@ static void bcm_can_tx(struct bcm_op *op)
can_skb_prv(skb)->ifindex = dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;
- memcpy(skb_put(skb, CFSIZ), cf, CFSIZ);
+ memcpy(skb_put(skb, op->cfsiz), cf, op->cfsiz);
/* send with loopback */
skb->dev = dev;
@@ -282,7 +294,7 @@ static void bcm_can_tx(struct bcm_op *op)
/* reached last frame? */
if (op->currframe >= op->nframes)
op->currframe = 0;
- out:
+out:
dev_put(dev);
}
@@ -291,13 +303,13 @@ static void bcm_can_tx(struct bcm_op *op)
* (consisting of bcm_msg_head + x CAN frames)
*/
static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
- struct can_frame *frames, int has_timestamp)
+ struct canfd_frame *frames, int has_timestamp)
{
struct sk_buff *skb;
- struct can_frame *firstframe;
+ struct canfd_frame *firstframe;
struct sockaddr_can *addr;
struct sock *sk = op->sk;
- unsigned int datalen = head->nframes * CFSIZ;
+ unsigned int datalen = head->nframes * op->cfsiz;
int err;
skb = alloc_skb(sizeof(*head) + datalen, gfp_any());
@@ -307,19 +319,19 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
memcpy(skb_put(skb, sizeof(*head)), head, sizeof(*head));
if (head->nframes) {
- /* can_frames starting here */
- firstframe = (struct can_frame *)skb_tail_pointer(skb);
+ /* CAN frames starting here */
+ firstframe = (struct canfd_frame *)skb_tail_pointer(skb);
memcpy(skb_put(skb, datalen), frames, datalen);
/*
- * the BCM uses the can_dlc-element of the can_frame
+ * the BCM uses the flags-element of the canfd_frame
* structure for internal purposes. This is only
* relevant for updates that are generated by the
* BCM, where nframes is 1
*/
if (head->nframes == 1)
- firstframe->can_dlc &= BCM_CAN_DLC_MASK;
+ firstframe->flags &= BCM_CAN_FLAGS_MASK;
}
if (has_timestamp) {
@@ -406,7 +418,7 @@ static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
/*
* bcm_rx_changed - create a RX_CHANGED notification due to changed content
*/
-static void bcm_rx_changed(struct bcm_op *op, struct can_frame *data)
+static void bcm_rx_changed(struct bcm_op *op, struct canfd_frame *data)
{
struct bcm_msg_head head;
@@ -418,7 +430,7 @@ static void bcm_rx_changed(struct bcm_op *op, struct can_frame *data)
op->frames_filtered = op->frames_abs = 0;
/* this element is not throttled anymore */
- data->can_dlc &= (BCM_CAN_DLC_MASK|RX_RECV);
+ data->flags &= (BCM_CAN_FLAGS_MASK|RX_RECV);
head.opcode = RX_CHANGED;
head.flags = op->flags;
@@ -437,13 +449,13 @@ static void bcm_rx_changed(struct bcm_op *op, struct can_frame *data)
* 2. send a notification to the user (if possible)
*/
static void bcm_rx_update_and_send(struct bcm_op *op,
- struct can_frame *lastdata,
- const struct can_frame *rxdata)
+ struct canfd_frame *lastdata,
+ const struct canfd_frame *rxdata)
{
- memcpy(lastdata, rxdata, CFSIZ);
+ memcpy(lastdata, rxdata, op->cfsiz);
/* mark as used and throttled by default */
- lastdata->can_dlc |= (RX_RECV|RX_THR);
+ lastdata->flags |= (RX_RECV|RX_THR);
/* throttling mode inactive ? */
if (!op->kt_ival2.tv64) {
@@ -481,33 +493,36 @@ rx_changed_settime:
* received data stored in op->last_frames[]
*/
static void bcm_rx_cmp_to_index(struct bcm_op *op, unsigned int index,
- const struct can_frame *rxdata)
+ const struct canfd_frame *rxdata)
{
+ struct canfd_frame *cf = op->frames + op->cfsiz * index;
+ struct canfd_frame *lcf = op->last_frames + op->cfsiz * index;
+ int i;
+
/*
- * no one uses the MSBs of can_dlc for comparison,
+ * no one uses the MSBs of flags for comparison,
* so we use it here to detect the first time of reception
*/
- if (!(op->last_frames[index].can_dlc & RX_RECV)) {
+ if (!(lcf->flags & RX_RECV)) {
/* received data for the first time => send update to user */
- bcm_rx_update_and_send(op, &op->last_frames[index], rxdata);
+ bcm_rx_update_and_send(op, lcf, rxdata);
return;
}
- /* do a real check in can_frame data section */
-
- if ((GET_U64(&op->frames[index]) & GET_U64(rxdata)) !=
- (GET_U64(&op->frames[index]) & GET_U64(&op->last_frames[index]))) {
- bcm_rx_update_and_send(op, &op->last_frames[index], rxdata);
- return;
+ /* do a real check in CAN frame data section */
+ for (i = 0; i < rxdata->len; i += 8) {
+ if ((get_u64(cf, i) & get_u64(rxdata, i)) !=
+ (get_u64(cf, i) & get_u64(lcf, i))) {
+ bcm_rx_update_and_send(op, lcf, rxdata);
+ return;
+ }
}
if (op->flags & RX_CHECK_DLC) {
- /* do a real check in can_frame dlc */
- if (rxdata->can_dlc != (op->last_frames[index].can_dlc &
- BCM_CAN_DLC_MASK)) {
- bcm_rx_update_and_send(op, &op->last_frames[index],
- rxdata);
+ /* do a real check in CAN frame length */
+ if (rxdata->len != lcf->len) {
+ bcm_rx_update_and_send(op, lcf, rxdata);
return;
}
}
@@ -556,8 +571,8 @@ static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer)
/* if user wants to be informed, when cyclic CAN-Messages come back */
if ((op->flags & RX_ANNOUNCE_RESUME) && op->last_frames) {
- /* clear received can_frames to indicate 'nothing received' */
- memset(op->last_frames, 0, op->nframes * CFSIZ);
+ /* clear received CAN frames to indicate 'nothing received' */
+ memset(op->last_frames, 0, op->nframes * op->cfsiz);
}
return HRTIMER_NORESTART;
@@ -569,9 +584,11 @@ static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer)
static inline int bcm_rx_do_flush(struct bcm_op *op, int update,
unsigned int index)
{
- if ((op->last_frames) && (op->last_frames[index].can_dlc & RX_THR)) {
+ struct canfd_frame *lcf = op->last_frames + op->cfsiz * index;
+
+ if ((op->last_frames) && (lcf->flags & RX_THR)) {
if (update)
- bcm_rx_changed(op, &op->last_frames[index]);
+ bcm_rx_changed(op, lcf);
return 1;
}
return 0;
@@ -636,15 +653,19 @@ static enum hrtimer_restart bcm_rx_thr_handler(struct hrtimer *hrtimer)
static void bcm_rx_handler(struct sk_buff *skb, void *data)
{
struct bcm_op *op = (struct bcm_op *)data;
- const struct can_frame *rxframe = (struct can_frame *)skb->data;
+ const struct canfd_frame *rxframe = (struct canfd_frame *)skb->data;
unsigned int i;
- /* disable timeout */
- hrtimer_cancel(&op->timer);
-
if (op->can_id != rxframe->can_id)
return;
+ /* make sure to handle the correct frame type (CAN / CAN FD) */
+ if (skb->len != op->cfsiz)
+ return;
+
+ /* disable timeout */
+ hrtimer_cancel(&op->timer);
+
/* save rx timestamp */
op->rx_stamp = skb->tstamp;
/* save originator for recvfrom() */
@@ -675,13 +696,14 @@ static void bcm_rx_handler(struct sk_buff *skb, void *data)
* multiplex compare
*
* find the first multiplex mask that fits.
- * Remark: The MUX-mask is stored in index 0
+ * Remark: The MUX-mask is stored in index 0 - but only the
+ * first 64 bits of the frame data[] are relevant (CAN FD)
*/
for (i = 1; i < op->nframes; i++) {
- if ((GET_U64(&op->frames[0]) & GET_U64(rxframe)) ==
- (GET_U64(&op->frames[0]) &
- GET_U64(&op->frames[i]))) {
+ if ((get_u64(op->frames, 0) & get_u64(rxframe, 0)) ==
+ (get_u64(op->frames, 0) &
+ get_u64(op->frames + op->cfsiz * i, 0))) {
bcm_rx_cmp_to_index(op, i, rxframe);
break;
}
@@ -695,13 +717,14 @@ rx_starttimer:
/*
* helpers for bcm_op handling: find & delete bcm [rx|tx] op elements
*/
-static struct bcm_op *bcm_find_op(struct list_head *ops, canid_t can_id,
- int ifindex)
+static struct bcm_op *bcm_find_op(struct list_head *ops,
+ struct bcm_msg_head *mh, int ifindex)
{
struct bcm_op *op;
list_for_each_entry(op, ops, list) {
- if ((op->can_id == can_id) && (op->ifindex == ifindex))
+ if ((op->can_id == mh->can_id) && (op->ifindex == ifindex) &&
+ (op->flags & CAN_FD_FRAME) == (mh->flags & CAN_FD_FRAME))
return op;
}
@@ -744,12 +767,14 @@ static void bcm_rx_unreg(struct net_device *dev, struct bcm_op *op)
/*
* bcm_delete_rx_op - find and remove a rx op (returns number of removed ops)
*/
-static int bcm_delete_rx_op(struct list_head *ops, canid_t can_id, int ifindex)
+static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
+ int ifindex)
{
struct bcm_op *op, *n;
list_for_each_entry_safe(op, n, ops, list) {
- if ((op->can_id == can_id) && (op->ifindex == ifindex)) {
+ if ((op->can_id == mh->can_id) && (op->ifindex == ifindex) &&
+ (op->flags & CAN_FD_FRAME) == (mh->flags & CAN_FD_FRAME)) {
/*
* Don't care if we're bound or not (due to netdev
@@ -789,12 +814,14 @@ static int bcm_delete_rx_op(struct list_head *ops, canid_t can_id, int ifindex)
/*
* bcm_delete_tx_op - find and remove a tx op (returns number of removed ops)
*/
-static int bcm_delete_tx_op(struct list_head *ops, canid_t can_id, int ifindex)
+static int bcm_delete_tx_op(struct list_head *ops, struct bcm_msg_head *mh,
+ int ifindex)
{
struct bcm_op *op, *n;
list_for_each_entry_safe(op, n, ops, list) {
- if ((op->can_id == can_id) && (op->ifindex == ifindex)) {
+ if ((op->can_id == mh->can_id) && (op->ifindex == ifindex) &&
+ (op->flags & CAN_FD_FRAME) == (mh->flags & CAN_FD_FRAME)) {
list_del(&op->list);
bcm_remove_op(op);
return 1; /* done */
@@ -810,7 +837,7 @@ static int bcm_delete_tx_op(struct list_head *ops, canid_t can_id, int ifindex)
static int bcm_read_op(struct list_head *ops, struct bcm_msg_head *msg_head,
int ifindex)
{
- struct bcm_op *op = bcm_find_op(ops, msg_head->can_id, ifindex);
+ struct bcm_op *op = bcm_find_op(ops, msg_head, ifindex);
if (!op)
return -EINVAL;
@@ -835,6 +862,7 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
{
struct bcm_sock *bo = bcm_sk(sk);
struct bcm_op *op;
+ struct canfd_frame *cf;
unsigned int i;
int err;
@@ -842,39 +870,46 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
if (!ifindex)
return -ENODEV;
- /* check nframes boundaries - we need at least one can_frame */
+ /* check nframes boundaries - we need at least one CAN frame */
if (msg_head->nframes < 1 || msg_head->nframes > MAX_NFRAMES)
return -EINVAL;
/* check the given can_id */
- op = bcm_find_op(&bo->tx_ops, msg_head->can_id, ifindex);
-
+ op = bcm_find_op(&bo->tx_ops, msg_head, ifindex);
if (op) {
/* update existing BCM operation */
/*
- * Do we need more space for the can_frames than currently
+ * Do we need more space for the CAN frames than currently
* allocated? -> This is a _really_ unusual use-case and
* therefore (complexity / locking) it is not supported.
*/
if (msg_head->nframes > op->nframes)
return -E2BIG;
- /* update can_frames content */
+ /* update CAN frames content */
for (i = 0; i < msg_head->nframes; i++) {
- err = memcpy_from_msg((u8 *)&op->frames[i], msg, CFSIZ);
- if (op->frames[i].can_dlc > 8)
- err = -EINVAL;
+ cf = op->frames + op->cfsiz * i;
+ err = memcpy_from_msg((u8 *)cf, msg, op->cfsiz);
+
+ if (op->flags & CAN_FD_FRAME) {
+ if (cf->len > 64)
+ err = -EINVAL;
+ } else {
+ if (cf->len > 8)
+ err = -EINVAL;
+ }
if (err < 0)
return err;
if (msg_head->flags & TX_CP_CAN_ID) {
/* copy can_id into frame */
- op->frames[i].can_id = msg_head->can_id;
+ cf->can_id = msg_head->can_id;
}
}
+ op->flags = msg_head->flags;
} else {
/* insert new BCM operation for the given can_id */
@@ -883,11 +918,13 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
if (!op)
return -ENOMEM;
- op->can_id = msg_head->can_id;
+ op->can_id = msg_head->can_id;
+ op->cfsiz = CFSIZ(msg_head->flags);
+ op->flags = msg_head->flags;
- /* create array for can_frames and copy the data */
+ /* create array for CAN frames and copy the data */
if (msg_head->nframes > 1) {
- op->frames = kmalloc(msg_head->nframes * CFSIZ,
+ op->frames = kmalloc(msg_head->nframes * op->cfsiz,
GFP_KERNEL);
if (!op->frames) {
kfree(op);
@@ -897,10 +934,17 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
op->frames = &op->sframe;
for (i = 0; i < msg_head->nframes; i++) {
- err = memcpy_from_msg((u8 *)&op->frames[i], msg, CFSIZ);
- if (op->frames[i].can_dlc > 8)
- err = -EINVAL;
+ cf = op->frames + op->cfsiz * i;
+ err = memcpy_from_msg((u8 *)cf, msg, op->cfsiz);
+
+ if (op->flags & CAN_FD_FRAME) {
+ if (cf->len > 64)
+ err = -EINVAL;
+ } else {
+ if (cf->len > 8)
+ err = -EINVAL;
+ }
if (err < 0) {
if (op->frames != &op->sframe)
@@ -911,7 +955,7 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
if (msg_head->flags & TX_CP_CAN_ID) {
/* copy can_id into frame */
- op->frames[i].can_id = msg_head->can_id;
+ cf->can_id = msg_head->can_id;
}
}
@@ -946,8 +990,6 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
/* check flags */
- op->flags = msg_head->flags;
-
if (op->flags & TX_RESET_MULTI_IDX) {
/* start multiple frame transmission with index 0 */
op->currframe = 0;
@@ -968,7 +1010,7 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
if (op->flags & STARTTIMER) {
hrtimer_cancel(&op->timer);
- /* spec: send can_frame when starting timer */
+ /* spec: send CAN frame when starting timer */
op->flags |= TX_ANNOUNCE;
}
@@ -981,7 +1023,7 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
if (op->flags & STARTTIMER)
bcm_tx_start_timer(op);
- return msg_head->nframes * CFSIZ + MHSIZ;
+ return msg_head->nframes * op->cfsiz + MHSIZ;
}
/*
@@ -1012,12 +1054,12 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
return -EINVAL;
/* check the given can_id */
- op = bcm_find_op(&bo->rx_ops, msg_head->can_id, ifindex);
+ op = bcm_find_op(&bo->rx_ops, msg_head, ifindex);
if (op) {
/* update existing BCM operation */
/*
- * Do we need more space for the can_frames than currently
+ * Do we need more space for the CAN frames than currently
* allocated? -> This is a _really_ unusual use-case and
* therefore (complexity / locking) it is not supported.
*/
@@ -1025,17 +1067,18 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
return -E2BIG;
if (msg_head->nframes) {
- /* update can_frames content */
+ /* update CAN frames content */
err = memcpy_from_msg((u8 *)op->frames, msg,
- msg_head->nframes * CFSIZ);
+ msg_head->nframes * op->cfsiz);
if (err < 0)
return err;
/* clear last_frames to indicate 'nothing received' */
- memset(op->last_frames, 0, msg_head->nframes * CFSIZ);
+ memset(op->last_frames, 0, msg_head->nframes * op->cfsiz);
}
op->nframes = msg_head->nframes;
+ op->flags = msg_head->flags;
/* Only an update -> do not call can_rx_register() */
do_rx_register = 0;
@@ -1046,20 +1089,22 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
if (!op)
return -ENOMEM;
- op->can_id = msg_head->can_id;
- op->nframes = msg_head->nframes;
+ op->can_id = msg_head->can_id;
+ op->nframes = msg_head->nframes;
+ op->cfsiz = CFSIZ(msg_head->flags);
+ op->flags = msg_head->flags;
if (msg_head->nframes > 1) {
- /* create array for can_frames and copy the data */
- op->frames = kmalloc(msg_head->nframes * CFSIZ,
+ /* create array for CAN frames and copy the data */
+ op->frames = kmalloc(msg_head->nframes * op->cfsiz,
GFP_KERNEL);
if (!op->frames) {
kfree(op);
return -ENOMEM;
}
- /* create and init array for received can_frames */
- op->last_frames = kzalloc(msg_head->nframes * CFSIZ,
+ /* create and init array for received CAN frames */
+ op->last_frames = kzalloc(msg_head->nframes * op->cfsiz,
GFP_KERNEL);
if (!op->last_frames) {
kfree(op->frames);
@@ -1074,7 +1119,7 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
if (msg_head->nframes) {
err = memcpy_from_msg((u8 *)op->frames, msg,
- msg_head->nframes * CFSIZ);
+ msg_head->nframes * op->cfsiz);
if (err < 0) {
if (op->frames != &op->sframe)
kfree(op->frames);
@@ -1116,7 +1161,6 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
} /* if ((op = bcm_find_op(&bo->rx_ops, msg_head->can_id, ifindex))) */
/* check flags */
- op->flags = msg_head->flags;
if (op->flags & RX_RTR_FRAME) {
@@ -1188,13 +1232,14 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
}
}
- return msg_head->nframes * CFSIZ + MHSIZ;
+ return msg_head->nframes * op->cfsiz + MHSIZ;
}
/*
* bcm_tx_send - send a single CAN frame to the CAN interface (for bcm_sendmsg)
*/
-static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
+static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk,
+ int cfsiz)
{
struct sk_buff *skb;
struct net_device *dev;
@@ -1204,13 +1249,13 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
if (!ifindex)
return -ENODEV;
- skb = alloc_skb(CFSIZ + sizeof(struct can_skb_priv), GFP_KERNEL);
+ skb = alloc_skb(cfsiz + sizeof(struct can_skb_priv), GFP_KERNEL);
if (!skb)
return -ENOMEM;
can_skb_reserve(skb);
- err = memcpy_from_msg(skb_put(skb, CFSIZ), msg, CFSIZ);
+ err = memcpy_from_msg(skb_put(skb, cfsiz), msg, cfsiz);
if (err < 0) {
kfree_skb(skb);
return err;
@@ -1232,7 +1277,7 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
if (err)
return err;
- return CFSIZ + MHSIZ;
+ return cfsiz + MHSIZ;
}
/*
@@ -1244,13 +1289,23 @@ static int bcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
struct bcm_sock *bo = bcm_sk(sk);
int ifindex = bo->ifindex; /* default ifindex for this bcm_op */
struct bcm_msg_head msg_head;
+ int cfsiz;
int ret; /* read bytes or error codes as return value */
if (!bo->bound)
return -ENOTCONN;
/* check for valid message length from userspace */
- if (size < MHSIZ || (size - MHSIZ) % CFSIZ)
+ if (size < MHSIZ)
+ return -EINVAL;
+
+ /* read message head information */
+ ret = memcpy_from_msg((u8 *)&msg_head, msg, MHSIZ);
+ if (ret < 0)
+ return ret;
+
+ cfsiz = CFSIZ(msg_head.flags);
+ if ((size - MHSIZ) % cfsiz)
return -EINVAL;
/* check for alternative ifindex for this bcm_op */
@@ -1284,12 +1339,6 @@ static int bcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
}
}
- /* read message head information */
-
- ret = memcpy_from_msg((u8 *)&msg_head, msg, MHSIZ);
- if (ret < 0)
- return ret;
-
lock_sock(sk);
switch (msg_head.opcode) {
@@ -1303,14 +1352,14 @@ static int bcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
break;
case TX_DELETE:
- if (bcm_delete_tx_op(&bo->tx_ops, msg_head.can_id, ifindex))
+ if (bcm_delete_tx_op(&bo->tx_ops, &msg_head, ifindex))
ret = MHSIZ;
else
ret = -EINVAL;
break;
case RX_DELETE:
- if (bcm_delete_rx_op(&bo->rx_ops, msg_head.can_id, ifindex))
+ if (bcm_delete_rx_op(&bo->rx_ops, &msg_head, ifindex))
ret = MHSIZ;
else
ret = -EINVAL;
@@ -1329,11 +1378,11 @@ static int bcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
break;
case TX_SEND:
- /* we need exactly one can_frame behind the msg head */
- if ((msg_head.nframes != 1) || (size != CFSIZ + MHSIZ))
+ /* we need exactly one CAN frame behind the msg head */
+ if ((msg_head.nframes != 1) || (size != cfsiz + MHSIZ))
ret = -EINVAL;
else
- ret = bcm_tx_send(msg, ifindex, sk);
+ ret = bcm_tx_send(msg, ifindex, sk, cfsiz);
break;
default:
diff --git a/net/can/proc.c b/net/can/proc.c
index 1a19b985a868..85ef7bb0f176 100644
--- a/net/can/proc.c
+++ b/net/can/proc.c
@@ -517,8 +517,7 @@ void can_init_proc(void)
can_dir = proc_mkdir("can", init_net.proc_net);
if (!can_dir) {
- printk(KERN_INFO "can: failed to create /proc/net/can . "
- "CONFIG_PROC_FS missing?\n");
+ pr_info("can: failed to create /proc/net/can.\n");
return;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 904ff431d570..aba10d2a8bc3 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -139,6 +139,7 @@
#include <linux/hrtimer.h>
#include <linux/netfilter_ingress.h>
#include <linux/sctp.h>
+#include <linux/crash_dump.h>
#include "net-sysfs.h"
@@ -2249,11 +2250,12 @@ EXPORT_SYMBOL(netif_set_real_num_rx_queues);
*/
int netif_get_num_default_rss_queues(void)
{
- return min_t(int, DEFAULT_MAX_NUM_RSS_QUEUES, num_online_cpus());
+ return is_kdump_kernel() ?
+ 1 : min_t(int, DEFAULT_MAX_NUM_RSS_QUEUES, num_online_cpus());
}
EXPORT_SYMBOL(netif_get_num_default_rss_queues);
-static inline void __netif_reschedule(struct Qdisc *q)
+static void __netif_reschedule(struct Qdisc *q)
{
struct softnet_data *sd;
unsigned long flags;
@@ -2420,7 +2422,7 @@ EXPORT_SYMBOL(__skb_tx_hash);
static void skb_warn_bad_offload(const struct sk_buff *skb)
{
- static const netdev_features_t null_features = 0;
+ static const netdev_features_t null_features;
struct net_device *dev = skb->dev;
const char *name = "";
@@ -3068,6 +3070,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
struct netdev_queue *txq)
{
spinlock_t *root_lock = qdisc_lock(q);
+ struct sk_buff *to_free = NULL;
bool contended;
int rc;
@@ -3075,7 +3078,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
/*
* Heuristic to force contended enqueues to serialize on a
* separate lock before trying to get qdisc main lock.
- * This permits __QDISC___STATE_RUNNING owner to get the lock more
+ * This permits qdisc->running owner to get the lock more
* often and dequeue packets faster.
*/
contended = qdisc_is_running(q);
@@ -3084,7 +3087,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
spin_lock(root_lock);
if (unlikely(test_bit(__QDISC_STATE_DEACTIVATED, &q->state))) {
- kfree_skb(skb);
+ __qdisc_drop(skb, &to_free);
rc = NET_XMIT_DROP;
} else if ((q->flags & TCQ_F_CAN_BYPASS) && !qdisc_qlen(q) &&
qdisc_run_begin(q)) {
@@ -3107,7 +3110,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
rc = NET_XMIT_SUCCESS;
} else {
- rc = q->enqueue(skb, q) & NET_XMIT_MASK;
+ rc = q->enqueue(skb, q, &to_free) & NET_XMIT_MASK;
if (qdisc_run_begin(q)) {
if (unlikely(contended)) {
spin_unlock(&q->busylock);
@@ -3117,6 +3120,8 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
}
}
spin_unlock(root_lock);
+ if (unlikely(to_free))
+ kfree_skb_list(to_free);
if (unlikely(contended))
spin_unlock(&q->busylock);
return rc;
@@ -3142,8 +3147,6 @@ static void skb_update_prio(struct sk_buff *skb)
DEFINE_PER_CPU(int, xmit_recursion);
EXPORT_SYMBOL(xmit_recursion);
-#define RECURSION_LIMIT 10
-
/**
* dev_loopback_xmit - loop back @skb
* @net: network namespace this loopback is happening in
@@ -3386,8 +3389,8 @@ static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
int cpu = smp_processor_id(); /* ok because BHs are off */
if (txq->xmit_lock_owner != cpu) {
-
- if (__this_cpu_read(xmit_recursion) > RECURSION_LIMIT)
+ if (unlikely(__this_cpu_read(xmit_recursion) >
+ XMIT_RECURSION_LIMIT))
goto recursion_alert;
skb = validate_xmit_skb(skb, dev);
@@ -3898,22 +3901,14 @@ static void net_tx_action(struct softirq_action *h)
head = head->next_sched;
root_lock = qdisc_lock(q);
- if (spin_trylock(root_lock)) {
- smp_mb__before_atomic();
- clear_bit(__QDISC_STATE_SCHED,
- &q->state);
- qdisc_run(q);
- spin_unlock(root_lock);
- } else {
- if (!test_bit(__QDISC_STATE_DEACTIVATED,
- &q->state)) {
- __netif_reschedule(q);
- } else {
- smp_mb__before_atomic();
- clear_bit(__QDISC_STATE_SCHED,
- &q->state);
- }
- }
+ spin_lock(root_lock);
+ /* We need to make sure head->next_sched is read
+ * before clearing __QDISC_STATE_SCHED
+ */
+ smp_mb__before_atomic();
+ clear_bit(__QDISC_STATE_SCHED, &q->state);
+ qdisc_run(q);
+ spin_unlock(root_lock);
}
}
}
@@ -5919,7 +5914,7 @@ static void netdev_adjacent_add_links(struct net_device *dev)
struct net *net = dev_net(dev);
list_for_each_entry(iter, &dev->adj_list.upper, list) {
- if (!net_eq(net,dev_net(iter->dev)))
+ if (!net_eq(net, dev_net(iter->dev)))
continue;
netdev_adjacent_sysfs_add(iter->dev, dev,
&iter->dev->adj_list.lower);
@@ -5928,7 +5923,7 @@ static void netdev_adjacent_add_links(struct net_device *dev)
}
list_for_each_entry(iter, &dev->adj_list.lower, list) {
- if (!net_eq(net,dev_net(iter->dev)))
+ if (!net_eq(net, dev_net(iter->dev)))
continue;
netdev_adjacent_sysfs_add(iter->dev, dev,
&iter->dev->adj_list.upper);
@@ -5944,7 +5939,7 @@ static void netdev_adjacent_del_links(struct net_device *dev)
struct net *net = dev_net(dev);
list_for_each_entry(iter, &dev->adj_list.upper, list) {
- if (!net_eq(net,dev_net(iter->dev)))
+ if (!net_eq(net, dev_net(iter->dev)))
continue;
netdev_adjacent_sysfs_del(iter->dev, dev->name,
&iter->dev->adj_list.lower);
@@ -5953,7 +5948,7 @@ static void netdev_adjacent_del_links(struct net_device *dev)
}
list_for_each_entry(iter, &dev->adj_list.lower, list) {
- if (!net_eq(net,dev_net(iter->dev)))
+ if (!net_eq(net, dev_net(iter->dev)))
continue;
netdev_adjacent_sysfs_del(iter->dev, dev->name,
&iter->dev->adj_list.upper);
@@ -5969,7 +5964,7 @@ void netdev_adjacent_rename_links(struct net_device *dev, char *oldname)
struct net *net = dev_net(dev);
list_for_each_entry(iter, &dev->adj_list.upper, list) {
- if (!net_eq(net,dev_net(iter->dev)))
+ if (!net_eq(net, dev_net(iter->dev)))
continue;
netdev_adjacent_sysfs_del(iter->dev, oldname,
&iter->dev->adj_list.lower);
@@ -5978,7 +5973,7 @@ void netdev_adjacent_rename_links(struct net_device *dev, char *oldname)
}
list_for_each_entry(iter, &dev->adj_list.lower, list) {
- if (!net_eq(net,dev_net(iter->dev)))
+ if (!net_eq(net, dev_net(iter->dev)))
continue;
netdev_adjacent_sysfs_del(iter->dev, oldname,
&iter->dev->adj_list.upper);
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index f4034817d255..977489820eb9 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -89,6 +89,7 @@ static const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN]
[NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation",
[NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation",
[NETIF_F_GSO_PARTIAL_BIT] = "tx-gso-partial",
+ [NETIF_F_GSO_SCTP_BIT] = "tx-sctp-segmentation",
[NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc",
[NETIF_F_SCTP_CRC_BIT] = "tx-checksum-sctp",
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 840acebbb80c..98298b11f534 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -173,7 +173,8 @@ void fib_rules_unregister(struct fib_rules_ops *ops)
EXPORT_SYMBOL_GPL(fib_rules_unregister);
static int fib_rule_match(struct fib_rule *rule, struct fib_rules_ops *ops,
- struct flowi *fl, int flags)
+ struct flowi *fl, int flags,
+ struct fib_lookup_arg *arg)
{
int ret = 0;
@@ -189,6 +190,9 @@ static int fib_rule_match(struct fib_rule *rule, struct fib_rules_ops *ops,
if (rule->tun_id && (rule->tun_id != fl->flowi_tun_key.tun_id))
goto out;
+ if (rule->l3mdev && !l3mdev_fib_rule_match(rule->fr_net, fl, arg))
+ goto out;
+
ret = ops->match(rule, fl, flags);
out:
return (rule->flags & FIB_RULE_INVERT) ? !ret : ret;
@@ -204,7 +208,7 @@ int fib_rules_lookup(struct fib_rules_ops *ops, struct flowi *fl,
list_for_each_entry_rcu(rule, &ops->rules_list, list) {
jumped:
- if (!fib_rule_match(rule, ops, fl, flags))
+ if (!fib_rule_match(rule, ops, fl, flags, arg))
continue;
if (rule->action == FR_ACT_GOTO) {
@@ -265,7 +269,7 @@ errout:
return err;
}
-static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh)
+int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct fib_rule_hdr *frh = nlmsg_data(nlh);
@@ -336,6 +340,14 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh)
if (tb[FRA_TUN_ID])
rule->tun_id = nla_get_be64(tb[FRA_TUN_ID]);
+ if (tb[FRA_L3MDEV]) {
+#ifdef CONFIG_NET_L3_MASTER_DEV
+ rule->l3mdev = nla_get_u8(tb[FRA_L3MDEV]);
+ if (rule->l3mdev != 1)
+#endif
+ goto errout_free;
+ }
+
rule->action = frh->action;
rule->flags = frh->flags;
rule->table = frh_get_table(frh, tb);
@@ -371,6 +383,9 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh)
} else if (rule->action == FR_ACT_GOTO)
goto errout_free;
+ if (rule->l3mdev && rule->table)
+ goto errout_free;
+
err = ops->configure(rule, skb, frh, tb);
if (err < 0)
goto errout_free;
@@ -424,8 +439,9 @@ errout:
rules_ops_put(ops);
return err;
}
+EXPORT_SYMBOL_GPL(fib_nl_newrule);
-static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh)
+int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct fib_rule_hdr *frh = nlmsg_data(nlh);
@@ -483,6 +499,10 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh)
(rule->tun_id != nla_get_be64(tb[FRA_TUN_ID])))
continue;
+ if (tb[FRA_L3MDEV] &&
+ (rule->l3mdev != nla_get_u8(tb[FRA_L3MDEV])))
+ continue;
+
if (!ops->compare(rule, frh, tb))
continue;
@@ -536,6 +556,7 @@ errout:
rules_ops_put(ops);
return err;
}
+EXPORT_SYMBOL_GPL(fib_nl_delrule);
static inline size_t fib_rule_nlmsg_size(struct fib_rules_ops *ops,
struct fib_rule *rule)
@@ -607,7 +628,9 @@ static int fib_nl_fill_rule(struct sk_buff *skb, struct fib_rule *rule,
(rule->target &&
nla_put_u32(skb, FRA_GOTO, rule->target)) ||
(rule->tun_id &&
- nla_put_be64(skb, FRA_TUN_ID, rule->tun_id, FRA_PAD)))
+ nla_put_be64(skb, FRA_TUN_ID, rule->tun_id, FRA_PAD)) ||
+ (rule->l3mdev &&
+ nla_put_u8(skb, FRA_L3MDEV, rule->l3mdev)))
goto nla_put_failure;
if (rule->suppress_ifgroup != -1) {
diff --git a/net/core/filter.c b/net/core/filter.c
index c4b330c85c02..cb9fc16cac46 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -748,6 +748,17 @@ static bool chk_code_allowed(u16 code_to_probe)
return codes[code_to_probe];
}
+static bool bpf_check_basics_ok(const struct sock_filter *filter,
+ unsigned int flen)
+{
+ if (filter == NULL)
+ return false;
+ if (flen == 0 || flen > BPF_MAXINSNS)
+ return false;
+
+ return true;
+}
+
/**
* bpf_check_classic - verify socket filter code
* @filter: filter to verify
@@ -768,9 +779,6 @@ static int bpf_check_classic(const struct sock_filter *filter,
bool anc_found;
int pc;
- if (flen == 0 || flen > BPF_MAXINSNS)
- return -EINVAL;
-
/* Check the filter code now */
for (pc = 0; pc < flen; pc++) {
const struct sock_filter *ftest = &filter[pc];
@@ -1065,7 +1073,7 @@ int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog)
struct bpf_prog *fp;
/* Make sure new filter is there and in the right amounts. */
- if (fprog->filter == NULL)
+ if (!bpf_check_basics_ok(fprog->filter, fprog->len))
return -EINVAL;
fp = bpf_prog_alloc(bpf_prog_size(fprog->len), 0);
@@ -1112,7 +1120,7 @@ int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog,
int err;
/* Make sure new filter is there and in the right amounts. */
- if (fprog->filter == NULL)
+ if (!bpf_check_basics_ok(fprog->filter, fprog->len))
return -EINVAL;
fp = bpf_prog_alloc(bpf_prog_size(fprog->len), 0);
@@ -1207,7 +1215,6 @@ static
struct bpf_prog *__get_filter(struct sock_fprog *fprog, struct sock *sk)
{
unsigned int fsize = bpf_classic_proglen(fprog);
- unsigned int bpf_fsize = bpf_prog_size(fprog->len);
struct bpf_prog *prog;
int err;
@@ -1215,10 +1222,10 @@ struct bpf_prog *__get_filter(struct sock_fprog *fprog, struct sock *sk)
return ERR_PTR(-EPERM);
/* Make sure new filter is there and in the right amounts. */
- if (fprog->filter == NULL)
+ if (!bpf_check_basics_ok(fprog->filter, fprog->len))
return ERR_PTR(-EINVAL);
- prog = bpf_prog_alloc(bpf_fsize, 0);
+ prog = bpf_prog_alloc(bpf_prog_size(fprog->len), 0);
if (!prog)
return ERR_PTR(-ENOMEM);
@@ -1603,9 +1610,36 @@ static const struct bpf_func_proto bpf_csum_diff_proto = {
.arg5_type = ARG_ANYTHING,
};
+static inline int __bpf_rx_skb(struct net_device *dev, struct sk_buff *skb)
+{
+ if (skb_at_tc_ingress(skb))
+ skb_postpush_rcsum(skb, skb_mac_header(skb), skb->mac_len);
+
+ return dev_forward_skb(dev, skb);
+}
+
+static inline int __bpf_tx_skb(struct net_device *dev, struct sk_buff *skb)
+{
+ int ret;
+
+ if (unlikely(__this_cpu_read(xmit_recursion) > XMIT_RECURSION_LIMIT)) {
+ net_crit_ratelimited("bpf: recursion limit reached on datapath, buggy bpf program?\n");
+ kfree_skb(skb);
+ return -ENETDOWN;
+ }
+
+ skb->dev = dev;
+
+ __this_cpu_inc(xmit_recursion);
+ ret = dev_queue_xmit(skb);
+ __this_cpu_dec(xmit_recursion);
+
+ return ret;
+}
+
static u64 bpf_clone_redirect(u64 r1, u64 ifindex, u64 flags, u64 r4, u64 r5)
{
- struct sk_buff *skb = (struct sk_buff *) (long) r1, *skb2;
+ struct sk_buff *skb = (struct sk_buff *) (long) r1;
struct net_device *dev;
if (unlikely(flags & ~(BPF_F_INGRESS)))
@@ -1615,19 +1649,12 @@ static u64 bpf_clone_redirect(u64 r1, u64 ifindex, u64 flags, u64 r4, u64 r5)
if (unlikely(!dev))
return -EINVAL;
- skb2 = skb_clone(skb, GFP_ATOMIC);
- if (unlikely(!skb2))
+ skb = skb_clone(skb, GFP_ATOMIC);
+ if (unlikely(!skb))
return -ENOMEM;
- if (flags & BPF_F_INGRESS) {
- if (skb_at_tc_ingress(skb2))
- skb_postpush_rcsum(skb2, skb_mac_header(skb2),
- skb2->mac_len);
- return dev_forward_skb(dev, skb2);
- }
-
- skb2->dev = dev;
- return dev_queue_xmit(skb2);
+ return flags & BPF_F_INGRESS ?
+ __bpf_rx_skb(dev, skb) : __bpf_tx_skb(dev, skb);
}
static const struct bpf_func_proto bpf_clone_redirect_proto = {
@@ -1671,15 +1698,8 @@ int skb_do_redirect(struct sk_buff *skb)
return -EINVAL;
}
- if (ri->flags & BPF_F_INGRESS) {
- if (skb_at_tc_ingress(skb))
- skb_postpush_rcsum(skb, skb_mac_header(skb),
- skb->mac_len);
- return dev_forward_skb(dev, skb);
- }
-
- skb->dev = dev;
- return dev_queue_xmit(skb);
+ return ri->flags & BPF_F_INGRESS ?
+ __bpf_rx_skb(dev, skb) : __bpf_tx_skb(dev, skb);
}
static const struct bpf_func_proto bpf_redirect_proto = {
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 4573d81093fe..cad8e791f28e 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -84,6 +84,7 @@ struct gen_estimator
struct gnet_stats_basic_packed *bstats;
struct gnet_stats_rate_est64 *rate_est;
spinlock_t *stats_lock;
+ seqcount_t *running;
int ewma_log;
u32 last_packets;
unsigned long avpps;
@@ -121,26 +122,28 @@ static void est_timer(unsigned long arg)
unsigned long rate;
u64 brate;
- spin_lock(e->stats_lock);
+ if (e->stats_lock)
+ spin_lock(e->stats_lock);
read_lock(&est_lock);
if (e->bstats == NULL)
goto skip;
- __gnet_stats_copy_basic(&b, e->cpu_bstats, e->bstats);
+ __gnet_stats_copy_basic(e->running, &b, e->cpu_bstats, e->bstats);
brate = (b.bytes - e->last_bytes)<<(7 - idx);
e->last_bytes = b.bytes;
e->avbps += (brate >> e->ewma_log) - (e->avbps >> e->ewma_log);
- e->rate_est->bps = (e->avbps+0xF)>>5;
+ WRITE_ONCE(e->rate_est->bps, (e->avbps + 0xF) >> 5);
rate = b.packets - e->last_packets;
rate <<= (7 - idx);
e->last_packets = b.packets;
e->avpps += (rate >> e->ewma_log) - (e->avpps >> e->ewma_log);
- e->rate_est->pps = (e->avpps + 0xF) >> 5;
+ WRITE_ONCE(e->rate_est->pps, (e->avpps + 0xF) >> 5);
skip:
read_unlock(&est_lock);
- spin_unlock(e->stats_lock);
+ if (e->stats_lock)
+ spin_unlock(e->stats_lock);
}
if (!list_empty(&elist[idx].list))
@@ -194,6 +197,7 @@ struct gen_estimator *gen_find_node(const struct gnet_stats_basic_packed *bstats
* @cpu_bstats: bstats per cpu
* @rate_est: rate estimator statistics
* @stats_lock: statistics lock
+ * @running: qdisc running seqcount
* @opt: rate estimator configuration TLV
*
* Creates a new rate estimator with &bstats as source and &rate_est
@@ -209,6 +213,7 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu_bstats,
struct gnet_stats_rate_est64 *rate_est,
spinlock_t *stats_lock,
+ seqcount_t *running,
struct nlattr *opt)
{
struct gen_estimator *est;
@@ -226,12 +231,13 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
if (est == NULL)
return -ENOBUFS;
- __gnet_stats_copy_basic(&b, cpu_bstats, bstats);
+ __gnet_stats_copy_basic(running, &b, cpu_bstats, bstats);
idx = parm->interval + 2;
est->bstats = bstats;
est->rate_est = rate_est;
est->stats_lock = stats_lock;
+ est->running = running;
est->ewma_log = parm->ewma_log;
est->last_bytes = b.bytes;
est->avbps = rate_est->bps<<5;
@@ -291,6 +297,7 @@ EXPORT_SYMBOL(gen_kill_estimator);
* @cpu_bstats: bstats per cpu
* @rate_est: rate estimator statistics
* @stats_lock: statistics lock
+ * @running: qdisc running seqcount (might be NULL)
* @opt: rate estimator configuration TLV
*
* Replaces the configuration of a rate estimator by calling
@@ -301,10 +308,11 @@ EXPORT_SYMBOL(gen_kill_estimator);
int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu_bstats,
struct gnet_stats_rate_est64 *rate_est,
- spinlock_t *stats_lock, struct nlattr *opt)
+ spinlock_t *stats_lock,
+ seqcount_t *running, struct nlattr *opt)
{
gen_kill_estimator(bstats, rate_est);
- return gen_new_estimator(bstats, cpu_bstats, rate_est, stats_lock, opt);
+ return gen_new_estimator(bstats, cpu_bstats, rate_est, stats_lock, running, opt);
}
EXPORT_SYMBOL(gen_replace_estimator);
diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c
index be873e4e3125..508e051304fb 100644
--- a/net/core/gen_stats.c
+++ b/net/core/gen_stats.c
@@ -32,10 +32,11 @@ gnet_stats_copy(struct gnet_dump *d, int type, void *buf, int size, int padattr)
return 0;
nla_put_failure:
+ if (d->lock)
+ spin_unlock_bh(d->lock);
kfree(d->xstats);
d->xstats = NULL;
d->xstats_len = 0;
- spin_unlock_bh(d->lock);
return -1;
}
@@ -66,15 +67,16 @@ gnet_stats_start_copy_compat(struct sk_buff *skb, int type, int tc_stats_type,
{
memset(d, 0, sizeof(*d));
- spin_lock_bh(lock);
- d->lock = lock;
if (type)
d->tail = (struct nlattr *)skb_tail_pointer(skb);
d->skb = skb;
d->compat_tc_stats = tc_stats_type;
d->compat_xstats = xstats_type;
d->padattr = padattr;
-
+ if (lock) {
+ d->lock = lock;
+ spin_lock_bh(lock);
+ }
if (d->tail)
return gnet_stats_copy(d, type, NULL, 0, padattr);
@@ -128,21 +130,29 @@ __gnet_stats_copy_basic_cpu(struct gnet_stats_basic_packed *bstats,
}
void
-__gnet_stats_copy_basic(struct gnet_stats_basic_packed *bstats,
+__gnet_stats_copy_basic(const seqcount_t *running,
+ struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b)
{
+ unsigned int seq;
+
if (cpu) {
__gnet_stats_copy_basic_cpu(bstats, cpu);
- } else {
+ return;
+ }
+ do {
+ if (running)
+ seq = read_seqcount_begin(running);
bstats->bytes = b->bytes;
bstats->packets = b->packets;
- }
+ } while (running && read_seqcount_retry(running, seq));
}
EXPORT_SYMBOL(__gnet_stats_copy_basic);
/**
* gnet_stats_copy_basic - copy basic statistics into statistic TLV
+ * @running: seqcount_t pointer
* @d: dumping handle
* @cpu: copy statistic per cpu
* @b: basic statistics
@@ -154,13 +164,14 @@ EXPORT_SYMBOL(__gnet_stats_copy_basic);
* if the room in the socket buffer was not sufficient.
*/
int
-gnet_stats_copy_basic(struct gnet_dump *d,
+gnet_stats_copy_basic(const seqcount_t *running,
+ struct gnet_dump *d,
struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b)
{
struct gnet_stats_basic_packed bstats = {0};
- __gnet_stats_copy_basic(&bstats, cpu, b);
+ __gnet_stats_copy_basic(running, &bstats, cpu, b);
if (d->compat_tc_stats) {
d->tc_stats.bytes = bstats.bytes;
@@ -330,8 +341,9 @@ gnet_stats_copy_app(struct gnet_dump *d, void *st, int len)
return 0;
err_out:
+ if (d->lock)
+ spin_unlock_bh(d->lock);
d->xstats_len = 0;
- spin_unlock_bh(d->lock);
return -1;
}
EXPORT_SYMBOL(gnet_stats_copy_app);
@@ -365,10 +377,11 @@ gnet_stats_finish_copy(struct gnet_dump *d)
return -1;
}
+ if (d->lock)
+ spin_unlock_bh(d->lock);
kfree(d->xstats);
d->xstats = NULL;
d->xstats_len = 0;
- spin_unlock_bh(d->lock);
return 0;
}
EXPORT_SYMBOL(gnet_stats_finish_copy);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 8b02df0d354d..f74ab9c3b38f 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3463,7 +3463,6 @@ xmit_more:
break;
case NET_XMIT_DROP:
case NET_XMIT_CN:
- case NET_XMIT_POLICED:
/* skb has been consumed */
pkt_dev->errors++;
break;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index d69c4644f8f2..eb49ca24274a 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -71,9 +71,31 @@ void rtnl_lock(void)
}
EXPORT_SYMBOL(rtnl_lock);
+static struct sk_buff *defer_kfree_skb_list;
+void rtnl_kfree_skbs(struct sk_buff *head, struct sk_buff *tail)
+{
+ if (head && tail) {
+ tail->next = defer_kfree_skb_list;
+ defer_kfree_skb_list = head;
+ }
+}
+EXPORT_SYMBOL(rtnl_kfree_skbs);
+
void __rtnl_unlock(void)
{
+ struct sk_buff *head = defer_kfree_skb_list;
+
+ defer_kfree_skb_list = NULL;
+
mutex_unlock(&rtnl_mutex);
+
+ while (head) {
+ struct sk_buff *next = head->next;
+
+ kfree_skb(head);
+ cond_resched();
+ head = next;
+ }
}
void rtnl_unlock(void)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f2b77e549c03..e7ec6d3ad5f0 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -49,6 +49,7 @@
#include <linux/slab.h>
#include <linux/tcp.h>
#include <linux/udp.h>
+#include <linux/sctp.h>
#include <linux/netdevice.h>
#ifdef CONFIG_NET_CLS_ACT
#include <net/pkt_sched.h>
@@ -3116,9 +3117,13 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
int hsize;
int size;
- len = head_skb->len - offset;
- if (len > mss)
- len = mss;
+ if (unlikely(mss == GSO_BY_FRAGS)) {
+ len = list_skb->len;
+ } else {
+ len = head_skb->len - offset;
+ if (len > mss)
+ len = mss;
+ }
hsize = skb_headlen(head_skb) - offset;
if (hsize < 0)
@@ -3438,6 +3443,7 @@ done:
NAPI_GRO_CB(skb)->same_flow = 1;
return 0;
}
+EXPORT_SYMBOL_GPL(skb_gro_receive);
void __init skb_init(void)
{
@@ -4378,6 +4384,8 @@ unsigned int skb_gso_transport_seglen(const struct sk_buff *skb)
thlen += inner_tcp_hdrlen(skb);
} else if (likely(shinfo->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) {
thlen = tcp_hdrlen(skb);
+ } else if (unlikely(shinfo->gso_type & SKB_GSO_SCTP)) {
+ thlen = sizeof(struct sctphdr);
}
/* UFO sets gso_size to the size of the fragmentation
* payload, i.e. the size of the L4 (UDP) header is already
@@ -4387,6 +4395,38 @@ unsigned int skb_gso_transport_seglen(const struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(skb_gso_transport_seglen);
+/**
+ * skb_gso_validate_mtu - Return in case such skb fits a given MTU
+ *
+ * @skb: GSO skb
+ * @mtu: MTU to validate against
+ *
+ * skb_gso_validate_mtu validates if a given skb will fit a wanted MTU
+ * once split.
+ */
+bool skb_gso_validate_mtu(const struct sk_buff *skb, unsigned int mtu)
+{
+ const struct skb_shared_info *shinfo = skb_shinfo(skb);
+ const struct sk_buff *iter;
+ unsigned int hlen;
+
+ hlen = skb_gso_network_seglen(skb);
+
+ if (shinfo->gso_size != GSO_BY_FRAGS)
+ return hlen <= mtu;
+
+ /* Undo this so we can re-use header sizes */
+ hlen -= GSO_BY_FRAGS;
+
+ skb_walk_frags(skb, iter) {
+ if (hlen + skb_headlen(iter) > mtu)
+ return false;
+ }
+
+ return true;
+}
+EXPORT_SYMBOL_GPL(skb_gso_validate_mtu);
+
static struct sk_buff *skb_reorder_vlan_header(struct sk_buff *skb)
{
if (skb_cow(skb, skb_headroom(skb)) < 0) {
diff --git a/net/core/utils.c b/net/core/utils.c
index 3d17ca8b4744..cf5622b9ccc4 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -133,7 +133,7 @@ int in4_pton(const char *src, int srclen,
s = src;
d = dbuf;
i = 0;
- while(1) {
+ while (1) {
int c;
c = xdigit2bin(srclen > 0 ? *s : '\0', delim);
if (!(c & (IN6PTON_DIGIT | IN6PTON_DOT | IN6PTON_DELIM | IN6PTON_COLON_MASK))) {
@@ -283,11 +283,11 @@ cont:
i = 15; d--;
if (dc) {
- while(d >= dc)
+ while (d >= dc)
dst[i--] = *d--;
- while(i >= dc - dbuf)
+ while (i >= dc - dbuf)
dst[i--] = 0;
- while(i >= 0)
+ while (i >= 0)
dst[i--] = *d--;
} else
memcpy(dst, dbuf, sizeof(dbuf));
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index da06ed1df620..8af4ded70f1c 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -1,6 +1,6 @@
# the core
obj-$(CONFIG_NET_DSA) += dsa_core.o
-dsa_core-y += dsa.o slave.o
+dsa_core-y += dsa.o slave.o dsa2.o
# tagging formats
dsa_core-$(CONFIG_NET_DSA_TAG_BRCM) += tag_brcm.o
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index eff5dfc2e33f..766d2a525ada 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -29,6 +29,33 @@
char dsa_driver_version[] = "0.1";
+static struct sk_buff *dsa_slave_notag_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ /* Just return the original SKB */
+ return skb;
+}
+
+static const struct dsa_device_ops none_ops = {
+ .xmit = dsa_slave_notag_xmit,
+ .rcv = NULL,
+};
+
+const struct dsa_device_ops *dsa_device_ops[DSA_TAG_LAST] = {
+#ifdef CONFIG_NET_DSA_TAG_DSA
+ [DSA_TAG_PROTO_DSA] = &dsa_netdev_ops,
+#endif
+#ifdef CONFIG_NET_DSA_TAG_EDSA
+ [DSA_TAG_PROTO_EDSA] = &edsa_netdev_ops,
+#endif
+#ifdef CONFIG_NET_DSA_TAG_TRAILER
+ [DSA_TAG_PROTO_TRAILER] = &trailer_netdev_ops,
+#endif
+#ifdef CONFIG_NET_DSA_TAG_BRCM
+ [DSA_TAG_PROTO_BRCM] = &brcm_netdev_ops,
+#endif
+ [DSA_TAG_PROTO_NONE] = &none_ops,
+};
/* switch driver registration ***********************************************/
static DEFINE_MUTEX(dsa_switch_drivers_mutex);
@@ -180,41 +207,100 @@ __ATTRIBUTE_GROUPS(dsa_hwmon);
#endif /* CONFIG_NET_DSA_HWMON */
/* basic switch operations **************************************************/
-static int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct net_device *master)
+int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
+ struct device_node *port_dn, int port)
{
- struct dsa_chip_data *cd = ds->cd;
- struct device_node *port_dn;
struct phy_device *phydev;
- int ret, port, mode;
+ int ret, mode;
+
+ if (of_phy_is_fixed_link(port_dn)) {
+ ret = of_phy_register_fixed_link(port_dn);
+ if (ret) {
+ dev_err(dev, "failed to register fixed PHY\n");
+ return ret;
+ }
+ phydev = of_phy_find_device(port_dn);
+
+ mode = of_get_phy_mode(port_dn);
+ if (mode < 0)
+ mode = PHY_INTERFACE_MODE_NA;
+ phydev->interface = mode;
+
+ genphy_config_init(phydev);
+ genphy_read_status(phydev);
+ if (ds->drv->adjust_link)
+ ds->drv->adjust_link(ds, port, phydev);
+ }
+
+ return 0;
+}
+
+static int dsa_cpu_dsa_setups(struct dsa_switch *ds, struct device *dev)
+{
+ struct device_node *port_dn;
+ int ret, port;
for (port = 0; port < DSA_MAX_PORTS; port++) {
if (!(dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)))
continue;
- port_dn = cd->port_dn[port];
- if (of_phy_is_fixed_link(port_dn)) {
- ret = of_phy_register_fixed_link(port_dn);
- if (ret) {
- netdev_err(master,
- "failed to register fixed PHY\n");
- return ret;
- }
- phydev = of_phy_find_device(port_dn);
+ port_dn = ds->ports[port].dn;
+ ret = dsa_cpu_dsa_setup(ds, dev, port_dn, port);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
- mode = of_get_phy_mode(port_dn);
- if (mode < 0)
- mode = PHY_INTERFACE_MODE_NA;
- phydev->interface = mode;
+const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol)
+{
+ const struct dsa_device_ops *ops;
+
+ if (tag_protocol >= DSA_TAG_LAST)
+ return ERR_PTR(-EINVAL);
+ ops = dsa_device_ops[tag_protocol];
+
+ if (!ops)
+ return ERR_PTR(-ENOPROTOOPT);
+
+ return ops;
+}
+
+int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds)
+{
+ struct net_device *master;
+ struct ethtool_ops *cpu_ops;
+
+ master = ds->dst->master_netdev;
+ if (ds->master_netdev)
+ master = ds->master_netdev;
+
+ cpu_ops = devm_kzalloc(ds->dev, sizeof(*cpu_ops), GFP_KERNEL);
+ if (!cpu_ops)
+ return -ENOMEM;
+
+ memcpy(&ds->dst->master_ethtool_ops, master->ethtool_ops,
+ sizeof(struct ethtool_ops));
+ ds->dst->master_orig_ethtool_ops = master->ethtool_ops;
+ memcpy(cpu_ops, &ds->dst->master_ethtool_ops,
+ sizeof(struct ethtool_ops));
+ dsa_cpu_port_ethtool_init(cpu_ops);
+ master->ethtool_ops = cpu_ops;
- genphy_config_init(phydev);
- genphy_read_status(phydev);
- if (ds->drv->adjust_link)
- ds->drv->adjust_link(ds, port, phydev);
- }
- }
return 0;
}
+void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds)
+{
+ struct net_device *master;
+
+ master = ds->dst->master_netdev;
+ if (ds->master_netdev)
+ master = ds->master_netdev;
+
+ master->ethtool_ops = ds->dst->master_orig_ethtool_ops;
+}
+
static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
{
struct dsa_switch_driver *drv = ds->drv;
@@ -243,6 +329,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
}
dst->cpu_switch = index;
dst->cpu_port = i;
+ ds->cpu_port_mask |= 1 << i;
} else if (!strcmp(name, "dsa")) {
ds->dsa_port_mask |= 1 << i;
} else {
@@ -267,37 +354,17 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
* switch.
*/
if (dst->cpu_switch == index) {
- switch (drv->tag_protocol) {
-#ifdef CONFIG_NET_DSA_TAG_DSA
- case DSA_TAG_PROTO_DSA:
- dst->rcv = dsa_netdev_ops.rcv;
- break;
-#endif
-#ifdef CONFIG_NET_DSA_TAG_EDSA
- case DSA_TAG_PROTO_EDSA:
- dst->rcv = edsa_netdev_ops.rcv;
- break;
-#endif
-#ifdef CONFIG_NET_DSA_TAG_TRAILER
- case DSA_TAG_PROTO_TRAILER:
- dst->rcv = trailer_netdev_ops.rcv;
- break;
-#endif
-#ifdef CONFIG_NET_DSA_TAG_BRCM
- case DSA_TAG_PROTO_BRCM:
- dst->rcv = brcm_netdev_ops.rcv;
- break;
-#endif
- case DSA_TAG_PROTO_NONE:
- break;
- default:
- ret = -ENOPROTOOPT;
+ dst->tag_ops = dsa_resolve_tag_protocol(drv->tag_protocol);
+ if (IS_ERR(dst->tag_ops)) {
+ ret = PTR_ERR(dst->tag_ops);
goto out;
}
- dst->tag_protocol = drv->tag_protocol;
+ dst->rcv = dst->tag_ops->rcv;
}
+ memcpy(ds->rtable, cd->rtable, sizeof(ds->rtable));
+
/*
* Do basic register setup.
*/
@@ -309,22 +376,25 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
if (ret < 0)
goto out;
- ds->slave_mii_bus = devm_mdiobus_alloc(parent);
- if (ds->slave_mii_bus == NULL) {
- ret = -ENOMEM;
- goto out;
- }
- dsa_slave_mii_bus_init(ds);
-
- ret = mdiobus_register(ds->slave_mii_bus);
- if (ret < 0)
- goto out;
+ if (!ds->slave_mii_bus && drv->phy_read) {
+ ds->slave_mii_bus = devm_mdiobus_alloc(parent);
+ if (!ds->slave_mii_bus) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ dsa_slave_mii_bus_init(ds);
+ ret = mdiobus_register(ds->slave_mii_bus);
+ if (ret < 0)
+ goto out;
+ }
/*
* Create network devices for physical switch ports.
*/
for (i = 0; i < DSA_MAX_PORTS; i++) {
+ ds->ports[i].dn = cd->port_dn[i];
+
if (!(ds->enabled_port_mask & (1 << i)))
continue;
@@ -337,13 +407,17 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
}
/* Perform configuration of the CPU and DSA ports */
- ret = dsa_cpu_dsa_setup(ds, dst->master_netdev);
+ ret = dsa_cpu_dsa_setups(ds, parent);
if (ret < 0) {
netdev_err(dst->master_netdev, "[%d] : can't configure CPU and DSA ports\n",
index);
ret = 0;
}
+ ret = dsa_cpu_port_ethtool_setup(ds);
+ if (ret)
+ return ret;
+
#ifdef CONFIG_NET_DSA_HWMON
/* If the switch provides a temperature sensor,
* register with hardware monitoring subsystem.
@@ -420,11 +494,21 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
return ds;
}
-static void dsa_switch_destroy(struct dsa_switch *ds)
+void dsa_cpu_dsa_destroy(struct device_node *port_dn)
{
- struct device_node *port_dn;
struct phy_device *phydev;
- struct dsa_chip_data *cd = ds->cd;
+
+ if (of_phy_is_fixed_link(port_dn)) {
+ phydev = of_phy_find_device(port_dn);
+ if (phydev) {
+ phy_device_free(phydev);
+ fixed_phy_unregister(phydev);
+ }
+ }
+}
+
+static void dsa_switch_destroy(struct dsa_switch *ds)
+{
int port;
#ifdef CONFIG_NET_DSA_HWMON
@@ -437,26 +521,25 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
if (!(ds->enabled_port_mask & (1 << port)))
continue;
- if (!ds->ports[port])
+ if (!ds->ports[port].netdev)
continue;
- dsa_slave_destroy(ds->ports[port]);
+ dsa_slave_destroy(ds->ports[port].netdev);
}
- /* Remove any fixed link PHYs */
+ /* Disable configuration of the CPU and DSA ports */
for (port = 0; port < DSA_MAX_PORTS; port++) {
- port_dn = cd->port_dn[port];
- if (of_phy_is_fixed_link(port_dn)) {
- phydev = of_phy_find_device(port_dn);
- if (phydev) {
- phy_device_free(phydev);
- of_node_put(port_dn);
- fixed_phy_unregister(phydev);
- }
- }
+ if (!(dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)))
+ continue;
+ dsa_cpu_dsa_destroy(ds->ports[port].dn);
+
+ /* Clearing a bit which is not set does no harm */
+ ds->cpu_port_mask |= ~(1 << port);
+ ds->dsa_port_mask |= ~(1 << port);
}
- mdiobus_unregister(ds->slave_mii_bus);
+ if (ds->slave_mii_bus && ds->drv->phy_read)
+ mdiobus_unregister(ds->slave_mii_bus);
}
#ifdef CONFIG_PM_SLEEP
@@ -469,7 +552,7 @@ static int dsa_switch_suspend(struct dsa_switch *ds)
if (!dsa_is_port_initialized(ds, i))
continue;
- ret = dsa_slave_suspend(ds->ports[i]);
+ ret = dsa_slave_suspend(ds->ports[i].netdev);
if (ret)
return ret;
}
@@ -495,7 +578,7 @@ static int dsa_switch_resume(struct dsa_switch *ds)
if (!dsa_is_port_initialized(ds, i))
continue;
- ret = dsa_slave_resume(ds->ports[i]);
+ ret = dsa_slave_resume(ds->ports[i].netdev);
if (ret)
return ret;
}
@@ -587,17 +670,6 @@ static int dsa_of_setup_routing_table(struct dsa_platform_data *pd,
if (link_sw_addr >= pd->nr_chips)
return -EINVAL;
- /* First time routing table allocation */
- if (!cd->rtable) {
- cd->rtable = kmalloc_array(pd->nr_chips, sizeof(s8),
- GFP_KERNEL);
- if (!cd->rtable)
- return -ENOMEM;
-
- /* default to no valid uplink/downlink */
- memset(cd->rtable, -1, pd->nr_chips * sizeof(s8));
- }
-
cd->rtable[link_sw_addr] = port_index;
return 0;
@@ -639,7 +711,6 @@ static void dsa_of_free_platform_data(struct dsa_platform_data *pd)
kfree(pd->chip[i].port_names[port_index]);
port_index++;
}
- kfree(pd->chip[i].rtable);
/* Drop our reference to the MDIO bus device */
if (pd->chip[i].host_dev)
@@ -931,6 +1002,8 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
dsa_switch_destroy(ds);
}
+ dsa_cpu_port_ethtool_restore(dst->ds[0]);
+
dev_put(dst->master_netdev);
}
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
new file mode 100644
index 000000000000..83b95fc4cede
--- /dev/null
+++ b/net/dsa/dsa2.c
@@ -0,0 +1,690 @@
+/*
+ * net/dsa/dsa2.c - Hardware switch handling, binding version 2
+ * Copyright (c) 2008-2009 Marvell Semiconductor
+ * Copyright (c) 2013 Florian Fainelli <florian@openwrt.org>
+ * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/rtnetlink.h>
+#include <net/dsa.h>
+#include <linux/of.h>
+#include <linux/of_net.h>
+#include "dsa_priv.h"
+
+static LIST_HEAD(dsa_switch_trees);
+static DEFINE_MUTEX(dsa2_mutex);
+
+static struct dsa_switch_tree *dsa_get_dst(u32 tree)
+{
+ struct dsa_switch_tree *dst;
+
+ list_for_each_entry(dst, &dsa_switch_trees, list)
+ if (dst->tree == tree)
+ return dst;
+ return NULL;
+}
+
+static void dsa_free_dst(struct kref *ref)
+{
+ struct dsa_switch_tree *dst = container_of(ref, struct dsa_switch_tree,
+ refcount);
+
+ list_del(&dst->list);
+ kfree(dst);
+}
+
+static void dsa_put_dst(struct dsa_switch_tree *dst)
+{
+ kref_put(&dst->refcount, dsa_free_dst);
+}
+
+static struct dsa_switch_tree *dsa_add_dst(u32 tree)
+{
+ struct dsa_switch_tree *dst;
+
+ dst = kzalloc(sizeof(*dst), GFP_KERNEL);
+ if (!dst)
+ return NULL;
+ dst->tree = tree;
+ dst->cpu_switch = -1;
+ INIT_LIST_HEAD(&dst->list);
+ list_add_tail(&dsa_switch_trees, &dst->list);
+ kref_init(&dst->refcount);
+
+ return dst;
+}
+
+static void dsa_dst_add_ds(struct dsa_switch_tree *dst,
+ struct dsa_switch *ds, u32 index)
+{
+ kref_get(&dst->refcount);
+ dst->ds[index] = ds;
+}
+
+static void dsa_dst_del_ds(struct dsa_switch_tree *dst,
+ struct dsa_switch *ds, u32 index)
+{
+ dst->ds[index] = NULL;
+ kref_put(&dst->refcount, dsa_free_dst);
+}
+
+static bool dsa_port_is_dsa(struct device_node *port)
+{
+ const char *name;
+
+ name = of_get_property(port, "label", NULL);
+ if (!name)
+ return false;
+
+ if (!strcmp(name, "dsa"))
+ return true;
+
+ return false;
+}
+
+static bool dsa_port_is_cpu(struct device_node *port)
+{
+ const char *name;
+
+ name = of_get_property(port, "label", NULL);
+ if (!name)
+ return false;
+
+ if (!strcmp(name, "cpu"))
+ return true;
+
+ return false;
+}
+
+static bool dsa_ds_find_port(struct dsa_switch *ds,
+ struct device_node *port)
+{
+ u32 index;
+
+ for (index = 0; index < DSA_MAX_PORTS; index++)
+ if (ds->ports[index].dn == port)
+ return true;
+ return false;
+}
+
+static struct dsa_switch *dsa_dst_find_port(struct dsa_switch_tree *dst,
+ struct device_node *port)
+{
+ struct dsa_switch *ds;
+ u32 index;
+
+ for (index = 0; index < DSA_MAX_SWITCHES; index++) {
+ ds = dst->ds[index];
+ if (!ds)
+ continue;
+
+ if (dsa_ds_find_port(ds, port))
+ return ds;
+ }
+
+ return NULL;
+}
+
+static int dsa_port_complete(struct dsa_switch_tree *dst,
+ struct dsa_switch *src_ds,
+ struct device_node *port,
+ u32 src_port)
+{
+ struct device_node *link;
+ int index;
+ struct dsa_switch *dst_ds;
+
+ for (index = 0;; index++) {
+ link = of_parse_phandle(port, "link", index);
+ if (!link)
+ break;
+
+ dst_ds = dsa_dst_find_port(dst, link);
+ of_node_put(link);
+
+ if (!dst_ds)
+ return 1;
+
+ src_ds->rtable[dst_ds->index] = src_port;
+ }
+
+ return 0;
+}
+
+/* A switch is complete if all the DSA ports phandles point to ports
+ * known in the tree. A return value of 1 means the tree is not
+ * complete. This is not an error condition. A value of 0 is
+ * success.
+ */
+static int dsa_ds_complete(struct dsa_switch_tree *dst, struct dsa_switch *ds)
+{
+ struct device_node *port;
+ u32 index;
+ int err;
+
+ for (index = 0; index < DSA_MAX_PORTS; index++) {
+ port = ds->ports[index].dn;
+ if (!port)
+ continue;
+
+ if (!dsa_port_is_dsa(port))
+ continue;
+
+ err = dsa_port_complete(dst, ds, port, index);
+ if (err != 0)
+ return err;
+
+ ds->dsa_port_mask |= BIT(index);
+ }
+
+ return 0;
+}
+
+/* A tree is complete if all the DSA ports phandles point to ports
+ * known in the tree. A return value of 1 means the tree is not
+ * complete. This is not an error condition. A value of 0 is
+ * success.
+ */
+static int dsa_dst_complete(struct dsa_switch_tree *dst)
+{
+ struct dsa_switch *ds;
+ u32 index;
+ int err;
+
+ for (index = 0; index < DSA_MAX_SWITCHES; index++) {
+ ds = dst->ds[index];
+ if (!ds)
+ continue;
+
+ err = dsa_ds_complete(dst, ds);
+ if (err != 0)
+ return err;
+ }
+
+ return 0;
+}
+
+static int dsa_dsa_port_apply(struct device_node *port, u32 index,
+ struct dsa_switch *ds)
+{
+ int err;
+
+ err = dsa_cpu_dsa_setup(ds, ds->dev, port, index);
+ if (err) {
+ dev_warn(ds->dev, "Failed to setup dsa port %d: %d\n",
+ index, err);
+ return err;
+ }
+
+ return 0;
+}
+
+static void dsa_dsa_port_unapply(struct device_node *port, u32 index,
+ struct dsa_switch *ds)
+{
+ dsa_cpu_dsa_destroy(port);
+}
+
+static int dsa_cpu_port_apply(struct device_node *port, u32 index,
+ struct dsa_switch *ds)
+{
+ int err;
+
+ err = dsa_cpu_dsa_setup(ds, ds->dev, port, index);
+ if (err) {
+ dev_warn(ds->dev, "Failed to setup cpu port %d: %d\n",
+ index, err);
+ return err;
+ }
+
+ ds->cpu_port_mask |= BIT(index);
+
+ return 0;
+}
+
+static void dsa_cpu_port_unapply(struct device_node *port, u32 index,
+ struct dsa_switch *ds)
+{
+ dsa_cpu_dsa_destroy(port);
+ ds->cpu_port_mask &= ~BIT(index);
+
+}
+
+static int dsa_user_port_apply(struct device_node *port, u32 index,
+ struct dsa_switch *ds)
+{
+ const char *name;
+ int err;
+
+ name = of_get_property(port, "label", NULL);
+
+ err = dsa_slave_create(ds, ds->dev, index, name);
+ if (err) {
+ dev_warn(ds->dev, "Failed to create slave %d: %d\n",
+ index, err);
+ return err;
+ }
+
+ return 0;
+}
+
+static void dsa_user_port_unapply(struct device_node *port, u32 index,
+ struct dsa_switch *ds)
+{
+ if (ds->ports[index].netdev) {
+ dsa_slave_destroy(ds->ports[index].netdev);
+ ds->ports[index].netdev = NULL;
+ ds->enabled_port_mask &= ~(1 << index);
+ }
+}
+
+static int dsa_ds_apply(struct dsa_switch_tree *dst, struct dsa_switch *ds)
+{
+ struct device_node *port;
+ u32 index;
+ int err;
+
+ /* Initialize ds->phys_mii_mask before registering the slave MDIO bus
+ * driver and before drv->setup() has run, since the switch drivers and
+ * the slave MDIO bus driver rely on these values for probing PHY
+ * devices or not
+ */
+ ds->phys_mii_mask = ds->enabled_port_mask;
+
+ err = ds->drv->setup(ds);
+ if (err < 0)
+ return err;
+
+ err = ds->drv->set_addr(ds, dst->master_netdev->dev_addr);
+ if (err < 0)
+ return err;
+
+ err = ds->drv->set_addr(ds, dst->master_netdev->dev_addr);
+ if (err < 0)
+ return err;
+
+ if (!ds->slave_mii_bus && ds->drv->phy_read) {
+ ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
+ if (!ds->slave_mii_bus)
+ return -ENOMEM;
+
+ dsa_slave_mii_bus_init(ds);
+
+ err = mdiobus_register(ds->slave_mii_bus);
+ if (err < 0)
+ return err;
+ }
+
+ for (index = 0; index < DSA_MAX_PORTS; index++) {
+ port = ds->ports[index].dn;
+ if (!port)
+ continue;
+
+ if (dsa_port_is_dsa(port)) {
+ err = dsa_dsa_port_apply(port, index, ds);
+ if (err)
+ return err;
+ continue;
+ }
+
+ if (dsa_port_is_cpu(port)) {
+ err = dsa_cpu_port_apply(port, index, ds);
+ if (err)
+ return err;
+ continue;
+ }
+
+ err = dsa_user_port_apply(port, index, ds);
+ if (err)
+ continue;
+ }
+
+ return 0;
+}
+
+static void dsa_ds_unapply(struct dsa_switch_tree *dst, struct dsa_switch *ds)
+{
+ struct device_node *port;
+ u32 index;
+
+ for (index = 0; index < DSA_MAX_PORTS; index++) {
+ port = ds->ports[index].dn;
+ if (!port)
+ continue;
+
+ if (dsa_port_is_dsa(port)) {
+ dsa_dsa_port_unapply(port, index, ds);
+ continue;
+ }
+
+ if (dsa_port_is_cpu(port)) {
+ dsa_cpu_port_unapply(port, index, ds);
+ continue;
+ }
+
+ dsa_user_port_unapply(port, index, ds);
+ }
+
+ if (ds->slave_mii_bus && ds->drv->phy_read)
+ mdiobus_unregister(ds->slave_mii_bus);
+}
+
+static int dsa_dst_apply(struct dsa_switch_tree *dst)
+{
+ struct dsa_switch *ds;
+ u32 index;
+ int err;
+
+ for (index = 0; index < DSA_MAX_SWITCHES; index++) {
+ ds = dst->ds[index];
+ if (!ds)
+ continue;
+
+ err = dsa_ds_apply(dst, ds);
+ if (err)
+ return err;
+ }
+
+ err = dsa_cpu_port_ethtool_setup(dst->ds[0]);
+ if (err)
+ return err;
+
+ /* If we use a tagging format that doesn't have an ethertype
+ * field, make sure that all packets from this point on get
+ * sent to the tag format's receive function.
+ */
+ wmb();
+ dst->master_netdev->dsa_ptr = (void *)dst;
+ dst->applied = true;
+
+ return 0;
+}
+
+static void dsa_dst_unapply(struct dsa_switch_tree *dst)
+{
+ struct dsa_switch *ds;
+ u32 index;
+
+ if (!dst->applied)
+ return;
+
+ dst->master_netdev->dsa_ptr = NULL;
+
+ /* If we used a tagging format that doesn't have an ethertype
+ * field, make sure that all packets from this point get sent
+ * without the tag and go through the regular receive path.
+ */
+ wmb();
+
+ for (index = 0; index < DSA_MAX_SWITCHES; index++) {
+ ds = dst->ds[index];
+ if (!ds)
+ continue;
+
+ dsa_ds_unapply(dst, ds);
+ }
+
+ dsa_cpu_port_ethtool_restore(dst->ds[0]);
+
+ pr_info("DSA: tree %d unapplied\n", dst->tree);
+ dst->applied = false;
+}
+
+static int dsa_cpu_parse(struct device_node *port, u32 index,
+ struct dsa_switch_tree *dst,
+ struct dsa_switch *ds)
+{
+ struct net_device *ethernet_dev;
+ struct device_node *ethernet;
+
+ ethernet = of_parse_phandle(port, "ethernet", 0);
+ if (!ethernet)
+ return -EINVAL;
+
+ ethernet_dev = of_find_net_device_by_node(ethernet);
+ if (!ethernet_dev)
+ return -EPROBE_DEFER;
+
+ if (!ds->master_netdev)
+ ds->master_netdev = ethernet_dev;
+
+ if (!dst->master_netdev)
+ dst->master_netdev = ethernet_dev;
+
+ if (dst->cpu_switch == -1) {
+ dst->cpu_switch = ds->index;
+ dst->cpu_port = index;
+ }
+
+ dst->tag_ops = dsa_resolve_tag_protocol(ds->drv->tag_protocol);
+ if (IS_ERR(dst->tag_ops)) {
+ dev_warn(ds->dev, "No tagger for this switch\n");
+ return PTR_ERR(dst->tag_ops);
+ }
+
+ dst->rcv = dst->tag_ops->rcv;
+
+ return 0;
+}
+
+static int dsa_ds_parse(struct dsa_switch_tree *dst, struct dsa_switch *ds)
+{
+ struct device_node *port;
+ u32 index;
+ int err;
+
+ for (index = 0; index < DSA_MAX_PORTS; index++) {
+ port = ds->ports[index].dn;
+ if (!port)
+ continue;
+
+ if (dsa_port_is_cpu(port)) {
+ err = dsa_cpu_parse(port, index, dst, ds);
+ if (err)
+ return err;
+ }
+ }
+
+ pr_info("DSA: switch %d %d parsed\n", dst->tree, ds->index);
+
+ return 0;
+}
+
+static int dsa_dst_parse(struct dsa_switch_tree *dst)
+{
+ struct dsa_switch *ds;
+ u32 index;
+ int err;
+
+ for (index = 0; index < DSA_MAX_SWITCHES; index++) {
+ ds = dst->ds[index];
+ if (!ds)
+ continue;
+
+ err = dsa_ds_parse(dst, ds);
+ if (err)
+ return err;
+ }
+
+ if (!dst->master_netdev) {
+ pr_warn("Tree has no master device\n");
+ return -EINVAL;
+ }
+
+ pr_info("DSA: tree %d parsed\n", dst->tree);
+
+ return 0;
+}
+
+static int dsa_parse_ports_dn(struct device_node *ports, struct dsa_switch *ds)
+{
+ struct device_node *port;
+ int err;
+ u32 reg;
+
+ for_each_available_child_of_node(ports, port) {
+ err = of_property_read_u32(port, "reg", &reg);
+ if (err)
+ return err;
+
+ if (reg >= DSA_MAX_PORTS)
+ return -EINVAL;
+
+ ds->ports[reg].dn = port;
+
+ /* Initialize enabled_port_mask now for drv->setup()
+ * to have access to a correct value, just like what
+ * net/dsa/dsa.c::dsa_switch_setup_one does.
+ */
+ if (!dsa_port_is_cpu(port))
+ ds->enabled_port_mask |= 1 << reg;
+ }
+
+ return 0;
+}
+
+static int dsa_parse_member(struct device_node *np, u32 *tree, u32 *index)
+{
+ int err;
+
+ *tree = *index = 0;
+
+ err = of_property_read_u32_index(np, "dsa,member", 0, tree);
+ if (err) {
+ /* Does not exist, but it is optional */
+ if (err == -EINVAL)
+ return 0;
+ return err;
+ }
+
+ err = of_property_read_u32_index(np, "dsa,member", 1, index);
+ if (err)
+ return err;
+
+ if (*index >= DSA_MAX_SWITCHES)
+ return -EINVAL;
+
+ return 0;
+}
+
+static struct device_node *dsa_get_ports(struct dsa_switch *ds,
+ struct device_node *np)
+{
+ struct device_node *ports;
+
+ ports = of_get_child_by_name(np, "ports");
+ if (!ports) {
+ dev_err(ds->dev, "no ports child node found\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ return ports;
+}
+
+static int _dsa_register_switch(struct dsa_switch *ds, struct device_node *np)
+{
+ struct device_node *ports = dsa_get_ports(ds, np);
+ struct dsa_switch_tree *dst;
+ u32 tree, index;
+ int err;
+
+ err = dsa_parse_member(np, &tree, &index);
+ if (err)
+ return err;
+
+ if (IS_ERR(ports))
+ return PTR_ERR(ports);
+
+ err = dsa_parse_ports_dn(ports, ds);
+ if (err)
+ return err;
+
+ dst = dsa_get_dst(tree);
+ if (!dst) {
+ dst = dsa_add_dst(tree);
+ if (!dst)
+ return -ENOMEM;
+ }
+
+ if (dst->ds[index]) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ ds->dst = dst;
+ ds->index = index;
+ dsa_dst_add_ds(dst, ds, index);
+
+ err = dsa_dst_complete(dst);
+ if (err < 0)
+ goto out_del_dst;
+
+ if (err == 1) {
+ /* Not all switches registered yet */
+ err = 0;
+ goto out;
+ }
+
+ if (dst->applied) {
+ pr_info("DSA: Disjoint trees?\n");
+ return -EINVAL;
+ }
+
+ err = dsa_dst_parse(dst);
+ if (err)
+ goto out_del_dst;
+
+ err = dsa_dst_apply(dst);
+ if (err) {
+ dsa_dst_unapply(dst);
+ goto out_del_dst;
+ }
+
+ dsa_put_dst(dst);
+ return 0;
+
+out_del_dst:
+ dsa_dst_del_ds(dst, ds, ds->index);
+out:
+ dsa_put_dst(dst);
+
+ return err;
+}
+
+int dsa_register_switch(struct dsa_switch *ds, struct device_node *np)
+{
+ int err;
+
+ mutex_lock(&dsa2_mutex);
+ err = _dsa_register_switch(ds, np);
+ mutex_unlock(&dsa2_mutex);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(dsa_register_switch);
+
+void _dsa_unregister_switch(struct dsa_switch *ds)
+{
+ struct dsa_switch_tree *dst = ds->dst;
+
+ dsa_dst_unapply(dst);
+
+ dsa_dst_del_ds(dst, ds, ds->index);
+}
+
+void dsa_unregister_switch(struct dsa_switch *ds)
+{
+ mutex_lock(&dsa2_mutex);
+ _dsa_unregister_switch(ds);
+ mutex_unlock(&dsa2_mutex);
+}
+EXPORT_SYMBOL_GPL(dsa_unregister_switch);
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index dfa33779d49c..00077a9c97f4 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -50,12 +50,19 @@ struct dsa_slave_priv {
/* dsa.c */
extern char dsa_driver_version[];
+int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
+ struct device_node *port_dn, int port);
+void dsa_cpu_dsa_destroy(struct device_node *port_dn);
+const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
+int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds);
+void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds);
/* slave.c */
extern const struct dsa_device_ops notag_netdev_ops;
void dsa_slave_mii_bus_init(struct dsa_switch *ds);
+void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops);
int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
- int port, char *name);
+ int port, const char *name);
void dsa_slave_destroy(struct net_device *slave_dev);
int dsa_slave_suspend(struct net_device *slave_dev);
int dsa_slave_resume(struct net_device *slave_dev);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 152436cdab30..7236eb26dc97 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -49,8 +49,8 @@ void dsa_slave_mii_bus_init(struct dsa_switch *ds)
ds->slave_mii_bus->name = "dsa slave smi";
ds->slave_mii_bus->read = dsa_slave_phy_read;
ds->slave_mii_bus->write = dsa_slave_phy_write;
- snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d:%.2x",
- ds->index, ds->cd->sw_addr);
+ snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d.%d",
+ ds->dst->tree, ds->index);
ds->slave_mii_bus->parent = ds->dev;
ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask;
}
@@ -522,14 +522,6 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
-static struct sk_buff *dsa_slave_notag_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- /* Just return the original SKB */
- return skb;
-}
-
-
/* ethtool operations *******************************************************/
static int
dsa_slave_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -615,7 +607,7 @@ static int dsa_slave_get_eeprom_len(struct net_device *dev)
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
- if (ds->cd->eeprom_len)
+ if (ds->cd && ds->cd->eeprom_len)
return ds->cd->eeprom_len;
if (ds->drv->get_eeprom_len)
@@ -873,6 +865,13 @@ static void dsa_slave_poll_controller(struct net_device *dev)
}
#endif
+void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops)
+{
+ ops->get_sset_count = dsa_cpu_port_get_sset_count;
+ ops->get_ethtool_stats = dsa_cpu_port_get_ethtool_stats;
+ ops->get_strings = dsa_cpu_port_get_strings;
+}
+
static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_settings = dsa_slave_get_settings,
.set_settings = dsa_slave_set_settings,
@@ -893,8 +892,6 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_eee = dsa_slave_get_eee,
};
-static struct ethtool_ops dsa_cpu_port_ethtool_ops;
-
static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_open = dsa_slave_open,
.ndo_stop = dsa_slave_close,
@@ -999,13 +996,12 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
struct net_device *slave_dev)
{
struct dsa_switch *ds = p->parent;
- struct dsa_chip_data *cd = ds->cd;
struct device_node *phy_dn, *port_dn;
bool phy_is_fixed = false;
u32 phy_flags = 0;
int mode, ret;
- port_dn = cd->port_dn[p->port];
+ port_dn = ds->ports[p->port].dn;
mode = of_get_phy_mode(port_dn);
if (mode < 0)
mode = PHY_INTERFACE_MODE_NA;
@@ -1109,14 +1105,18 @@ int dsa_slave_resume(struct net_device *slave_dev)
}
int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
- int port, char *name)
+ int port, const char *name)
{
- struct net_device *master = ds->dst->master_netdev;
struct dsa_switch_tree *dst = ds->dst;
+ struct net_device *master;
struct net_device *slave_dev;
struct dsa_slave_priv *p;
int ret;
+ master = ds->dst->master_netdev;
+ if (ds->master_netdev)
+ master = ds->master_netdev;
+
slave_dev = alloc_netdev(sizeof(struct dsa_slave_priv), name,
NET_NAME_UNKNOWN, ether_setup);
if (slave_dev == NULL)
@@ -1124,19 +1124,6 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
slave_dev->features = master->vlan_features;
slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;
- if (master->ethtool_ops != &dsa_cpu_port_ethtool_ops) {
- memcpy(&dst->master_ethtool_ops, master->ethtool_ops,
- sizeof(struct ethtool_ops));
- memcpy(&dsa_cpu_port_ethtool_ops, &dst->master_ethtool_ops,
- sizeof(struct ethtool_ops));
- dsa_cpu_port_ethtool_ops.get_sset_count =
- dsa_cpu_port_get_sset_count;
- dsa_cpu_port_ethtool_ops.get_ethtool_stats =
- dsa_cpu_port_get_ethtool_stats;
- dsa_cpu_port_ethtool_ops.get_strings =
- dsa_cpu_port_get_strings;
- master->ethtool_ops = &dsa_cpu_port_ethtool_ops;
- }
eth_hw_addr_inherit(slave_dev, master);
slave_dev->priv_flags |= IFF_NO_QUEUE;
slave_dev->netdev_ops = &dsa_slave_netdev_ops;
@@ -1147,49 +1134,24 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
NULL);
SET_NETDEV_DEV(slave_dev, parent);
- slave_dev->dev.of_node = ds->cd->port_dn[port];
+ slave_dev->dev.of_node = ds->ports[port].dn;
slave_dev->vlan_features = master->vlan_features;
p = netdev_priv(slave_dev);
p->parent = ds;
p->port = port;
-
- switch (ds->dst->tag_protocol) {
-#ifdef CONFIG_NET_DSA_TAG_DSA
- case DSA_TAG_PROTO_DSA:
- p->xmit = dsa_netdev_ops.xmit;
- break;
-#endif
-#ifdef CONFIG_NET_DSA_TAG_EDSA
- case DSA_TAG_PROTO_EDSA:
- p->xmit = edsa_netdev_ops.xmit;
- break;
-#endif
-#ifdef CONFIG_NET_DSA_TAG_TRAILER
- case DSA_TAG_PROTO_TRAILER:
- p->xmit = trailer_netdev_ops.xmit;
- break;
-#endif
-#ifdef CONFIG_NET_DSA_TAG_BRCM
- case DSA_TAG_PROTO_BRCM:
- p->xmit = brcm_netdev_ops.xmit;
- break;
-#endif
- default:
- p->xmit = dsa_slave_notag_xmit;
- break;
- }
+ p->xmit = dst->tag_ops->xmit;
p->old_pause = -1;
p->old_link = -1;
p->old_duplex = -1;
- ds->ports[port] = slave_dev;
+ ds->ports[port].netdev = slave_dev;
ret = register_netdev(slave_dev);
if (ret) {
netdev_err(master, "error %d registering interface %s\n",
ret, slave_dev->name);
- ds->ports[port] = NULL;
+ ds->ports[port].netdev = NULL;
free_netdev(slave_dev);
return ret;
}
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index e2aadb73111d..21bffde6e4bf 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -127,7 +127,7 @@ static int brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
source_port = brcm_tag[3] & BRCM_EG_PID_MASK;
/* Validate port against switch setup, either the port is totally */
- if (source_port >= DSA_MAX_PORTS || ds->ports[source_port] == NULL)
+ if (source_port >= DSA_MAX_PORTS || !ds->ports[source_port].netdev)
goto out_drop;
/* Remove Broadcom tag and update checksum */
@@ -140,7 +140,7 @@ static int brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
skb_push(skb, ETH_HLEN);
skb->pkt_type = PACKET_HOST;
- skb->dev = ds->ports[source_port];
+ skb->dev = ds->ports[source_port].netdev;
skb->protocol = eth_type_trans(skb, skb->dev);
skb->dev->stats.rx_packets++;
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index aa780e4ac0bd..bce79ffe342b 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -107,10 +107,14 @@ static int dsa_rcv(struct sk_buff *skb, struct net_device *dev,
* Check that the source device exists and that the source
* port is a registered DSA port.
*/
- if (source_device >= dst->pd->nr_chips)
+ if (source_device >= DSA_MAX_SWITCHES)
goto out_drop;
+
ds = dst->ds[source_device];
- if (source_port >= DSA_MAX_PORTS || ds->ports[source_port] == NULL)
+ if (!ds)
+ goto out_drop;
+
+ if (source_port >= DSA_MAX_PORTS || !ds->ports[source_port].netdev)
goto out_drop;
/*
@@ -159,7 +163,7 @@ static int dsa_rcv(struct sk_buff *skb, struct net_device *dev,
2 * ETH_ALEN);
}
- skb->dev = ds->ports[source_port];
+ skb->dev = ds->ports[source_port].netdev;
skb_push(skb, ETH_HLEN);
skb->pkt_type = PACKET_HOST;
skb->protocol = eth_type_trans(skb, skb->dev);
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index 2288c8098c42..6c1720e88537 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -120,10 +120,14 @@ static int edsa_rcv(struct sk_buff *skb, struct net_device *dev,
* Check that the source device exists and that the source
* port is a registered DSA port.
*/
- if (source_device >= dst->pd->nr_chips)
+ if (source_device >= DSA_MAX_SWITCHES)
goto out_drop;
+
ds = dst->ds[source_device];
- if (source_port >= DSA_MAX_PORTS || ds->ports[source_port] == NULL)
+ if (!ds)
+ goto out_drop;
+
+ if (source_port >= DSA_MAX_PORTS || !ds->ports[source_port].netdev)
goto out_drop;
/*
@@ -178,7 +182,7 @@ static int edsa_rcv(struct sk_buff *skb, struct net_device *dev,
2 * ETH_ALEN);
}
- skb->dev = ds->ports[source_port];
+ skb->dev = ds->ports[source_port].netdev;
skb_push(skb, ETH_HLEN);
skb->pkt_type = PACKET_HOST;
skb->protocol = eth_type_trans(skb, skb->dev);
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index b6ca0890d018..5e3903eb1afa 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -82,12 +82,12 @@ static int trailer_rcv(struct sk_buff *skb, struct net_device *dev,
goto out_drop;
source_port = trailer[1] & 7;
- if (source_port >= DSA_MAX_PORTS || ds->ports[source_port] == NULL)
+ if (source_port >= DSA_MAX_PORTS || !ds->ports[source_port].netdev)
goto out_drop;
pskb_trim_rcsum(skb, skb->len - 4);
- skb->dev = ds->ports[source_port];
+ skb->dev = ds->ports[source_port].netdev;
skb_push(skb, ETH_HLEN);
skb->pkt_type = PACKET_HOST;
skb->protocol = eth_type_trans(skb, skb->dev);
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index dd085db8580e..8c004a0c8d64 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -58,21 +58,10 @@ static struct header_ops lowpan_header_ops = {
.create = lowpan_header_create,
};
-static struct lock_class_key lowpan_tx_busylock;
-static struct lock_class_key lowpan_netdev_xmit_lock_key;
-
-static void lowpan_set_lockdep_class_one(struct net_device *ldev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock,
- &lowpan_netdev_xmit_lock_key);
-}
-
static int lowpan_dev_init(struct net_device *ldev)
{
- netdev_for_each_tx_queue(ldev, lowpan_set_lockdep_class_one, NULL);
- ldev->qdisc_tx_busylock = &lowpan_tx_busylock;
+ netdev_lockdep_set_classes(ldev);
+
return 0;
}
@@ -92,11 +81,21 @@ static int lowpan_stop(struct net_device *dev)
return 0;
}
+static int lowpan_neigh_construct(struct neighbour *n)
+{
+ struct lowpan_802154_neigh *neigh = lowpan_802154_neigh(neighbour_priv(n));
+
+ /* default no short_addr is available for a neighbour */
+ neigh->short_addr = cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC);
+ return 0;
+}
+
static const struct net_device_ops lowpan_netdev_ops = {
.ndo_init = lowpan_dev_init,
.ndo_start_xmit = lowpan_xmit,
.ndo_open = lowpan_open,
.ndo_stop = lowpan_stop,
+ .ndo_neigh_construct = lowpan_neigh_construct,
};
static void lowpan_setup(struct net_device *ldev)
@@ -161,6 +160,8 @@ static int lowpan_newlink(struct net *src_net, struct net_device *ldev,
wdev->needed_headroom;
ldev->needed_tailroom = wdev->needed_tailroom;
+ ldev->neigh_priv_len = sizeof(struct lowpan_802154_neigh);
+
ret = lowpan_register_netdevice(ldev, LOWPAN_LLTYPE_IEEE802154);
if (ret < 0) {
dev_put(wdev);
diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c
index e459afd16bb3..dbb476d7d38f 100644
--- a/net/ieee802154/6lowpan/tx.c
+++ b/net/ieee802154/6lowpan/tx.c
@@ -9,6 +9,7 @@
*/
#include <net/6lowpan.h>
+#include <net/ndisc.h>
#include <net/ieee802154_netdev.h>
#include <net/mac802154.h>
@@ -17,19 +18,9 @@
#define LOWPAN_FRAG1_HEAD_SIZE 0x4
#define LOWPAN_FRAGN_HEAD_SIZE 0x5
-/* don't save pan id, it's intra pan */
-struct lowpan_addr {
- u8 mode;
- union {
- /* IPv6 needs big endian here */
- __be64 extended_addr;
- __be16 short_addr;
- } u;
-};
-
struct lowpan_addr_info {
- struct lowpan_addr daddr;
- struct lowpan_addr saddr;
+ struct ieee802154_addr daddr;
+ struct ieee802154_addr saddr;
};
static inline struct
@@ -48,12 +39,14 @@ lowpan_addr_info *lowpan_skb_priv(const struct sk_buff *skb)
* RAW/DGRAM sockets.
*/
int lowpan_header_create(struct sk_buff *skb, struct net_device *ldev,
- unsigned short type, const void *_daddr,
- const void *_saddr, unsigned int len)
+ unsigned short type, const void *daddr,
+ const void *saddr, unsigned int len)
{
- const u8 *saddr = _saddr;
- const u8 *daddr = _daddr;
- struct lowpan_addr_info *info;
+ struct wpan_dev *wpan_dev = lowpan_802154_dev(ldev)->wdev->ieee802154_ptr;
+ struct lowpan_addr_info *info = lowpan_skb_priv(skb);
+ struct lowpan_802154_neigh *llneigh = NULL;
+ const struct ipv6hdr *hdr = ipv6_hdr(skb);
+ struct neighbour *n;
/* TODO:
* if this package isn't ipv6 one, where should it be routed?
@@ -61,21 +54,50 @@ int lowpan_header_create(struct sk_buff *skb, struct net_device *ldev,
if (type != ETH_P_IPV6)
return 0;
- if (!saddr)
- saddr = ldev->dev_addr;
+ /* intra-pan communication */
+ info->saddr.pan_id = wpan_dev->pan_id;
+ info->daddr.pan_id = info->saddr.pan_id;
- raw_dump_inline(__func__, "saddr", (unsigned char *)saddr, 8);
- raw_dump_inline(__func__, "daddr", (unsigned char *)daddr, 8);
+ if (!memcmp(daddr, ldev->broadcast, EUI64_ADDR_LEN)) {
+ info->daddr.short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
+ info->daddr.mode = IEEE802154_ADDR_SHORT;
+ } else {
+ __le16 short_addr = cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC);
+
+ n = neigh_lookup(&nd_tbl, &hdr->daddr, ldev);
+ if (n) {
+ llneigh = lowpan_802154_neigh(neighbour_priv(n));
+ read_lock_bh(&n->lock);
+ short_addr = llneigh->short_addr;
+ read_unlock_bh(&n->lock);
+ }
- info = lowpan_skb_priv(skb);
+ if (llneigh &&
+ lowpan_802154_is_valid_src_short_addr(short_addr)) {
+ info->daddr.short_addr = short_addr;
+ info->daddr.mode = IEEE802154_ADDR_SHORT;
+ } else {
+ info->daddr.mode = IEEE802154_ADDR_LONG;
+ ieee802154_be64_to_le64(&info->daddr.extended_addr,
+ daddr);
+ }
- /* TODO: Currently we only support extended_addr */
- info->daddr.mode = IEEE802154_ADDR_LONG;
- memcpy(&info->daddr.u.extended_addr, daddr,
- sizeof(info->daddr.u.extended_addr));
- info->saddr.mode = IEEE802154_ADDR_LONG;
- memcpy(&info->saddr.u.extended_addr, saddr,
- sizeof(info->daddr.u.extended_addr));
+ if (n)
+ neigh_release(n);
+ }
+
+ if (!saddr) {
+ if (lowpan_802154_is_valid_src_short_addr(wpan_dev->short_addr)) {
+ info->saddr.mode = IEEE802154_ADDR_SHORT;
+ info->saddr.short_addr = wpan_dev->short_addr;
+ } else {
+ info->saddr.mode = IEEE802154_ADDR_LONG;
+ info->saddr.extended_addr = wpan_dev->extended_addr;
+ }
+ } else {
+ info->saddr.mode = IEEE802154_ADDR_LONG;
+ ieee802154_be64_to_le64(&info->saddr.extended_addr, saddr);
+ }
return 0;
}
@@ -209,47 +231,26 @@ static int lowpan_header(struct sk_buff *skb, struct net_device *ldev,
u16 *dgram_size, u16 *dgram_offset)
{
struct wpan_dev *wpan_dev = lowpan_802154_dev(ldev)->wdev->ieee802154_ptr;
- struct ieee802154_addr sa, da;
struct ieee802154_mac_cb *cb = mac_cb_init(skb);
struct lowpan_addr_info info;
- void *daddr, *saddr;
memcpy(&info, lowpan_skb_priv(skb), sizeof(info));
- /* TODO: Currently we only support extended_addr */
- daddr = &info.daddr.u.extended_addr;
- saddr = &info.saddr.u.extended_addr;
-
*dgram_size = skb->len;
- lowpan_header_compress(skb, ldev, daddr, saddr);
+ lowpan_header_compress(skb, ldev, &info.daddr, &info.saddr);
/* dgram_offset = (saved bytes after compression) + lowpan header len */
*dgram_offset = (*dgram_size - skb->len) + skb_network_header_len(skb);
cb->type = IEEE802154_FC_TYPE_DATA;
- /* prepare wpan address data */
- sa.mode = IEEE802154_ADDR_LONG;
- sa.pan_id = wpan_dev->pan_id;
- sa.extended_addr = ieee802154_devaddr_from_raw(saddr);
-
- /* intra-PAN communications */
- da.pan_id = sa.pan_id;
-
- /* if the destination address is the broadcast address, use the
- * corresponding short address
- */
- if (!memcmp(daddr, ldev->broadcast, EUI64_ADDR_LEN)) {
- da.mode = IEEE802154_ADDR_SHORT;
- da.short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
+ if (info.daddr.mode == IEEE802154_ADDR_SHORT &&
+ ieee802154_is_broadcast_short_addr(info.daddr.short_addr))
cb->ackreq = false;
- } else {
- da.mode = IEEE802154_ADDR_LONG;
- da.extended_addr = ieee802154_devaddr_from_raw(daddr);
+ else
cb->ackreq = wpan_dev->ackreq;
- }
- return wpan_dev_hard_header(skb, lowpan_802154_dev(ldev)->wdev, &da,
- &sa, 0);
+ return wpan_dev_hard_header(skb, lowpan_802154_dev(ldev)->wdev,
+ &info.daddr, &info.saddr, 0);
}
netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *ldev)
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 238225b0c970..50d6a9b49f6c 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -532,6 +532,22 @@ config TCP_CONG_VEGAS
window. TCP Vegas should provide less packet loss, but it is
not as aggressive as TCP Reno.
+config TCP_CONG_NV
+ tristate "TCP NV"
+ default n
+ ---help---
+ TCP NV is a follow up to TCP Vegas. It has been modified to deal with
+ 10G networks, measurement noise introduced by LRO, GRO and interrupt
+ coalescence. In addition, it will decrease its cwnd multiplicatively
+ instead of linearly.
+
+ Note that in general congestion avoidance (cwnd decreased when # packets
+ queued grows) cannot coexist with congestion control (cwnd decreased only
+ when there is packet loss) due to fairness issues. One scenario when they
+ can coexist safely is when the CA flows have RTTs << CC flows RTTs.
+
+ For further details see http://www.brakmo.org/networking/tcp-nv/
+
config TCP_CONG_SCALABLE
tristate "Scalable TCP"
default n
diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile
index bfa133691cde..24629b6f57cc 100644
--- a/net/ipv4/Makefile
+++ b/net/ipv4/Makefile
@@ -50,6 +50,7 @@ obj-$(CONFIG_TCP_CONG_HSTCP) += tcp_highspeed.o
obj-$(CONFIG_TCP_CONG_HYBLA) += tcp_hybla.o
obj-$(CONFIG_TCP_CONG_HTCP) += tcp_htcp.o
obj-$(CONFIG_TCP_CONG_VEGAS) += tcp_vegas.o
+obj-$(CONFIG_TCP_CONG_NV) += tcp_nv.o
obj-$(CONFIG_TCP_CONG_VENO) += tcp_veno.o
obj-$(CONFIG_TCP_CONG_SCALABLE) += tcp_scalable.o
obj-$(CONFIG_TCP_CONG_LP) += tcp_lp.o
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index f2bda9e89c61..6e9ea69e5f75 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -76,6 +76,7 @@ static int fib4_rule_action(struct fib_rule *rule, struct flowi *flp,
{
int err = -EAGAIN;
struct fib_table *tbl;
+ u32 tb_id;
switch (rule->action) {
case FR_ACT_TO_TBL:
@@ -94,7 +95,8 @@ static int fib4_rule_action(struct fib_rule *rule, struct flowi *flp,
rcu_read_lock();
- tbl = fib_get_table(rule->fr_net, rule->table);
+ tb_id = fib_rule_get_table(rule, arg);
+ tbl = fib_get_table(rule->fr_net, tb_id);
if (tbl)
err = fib_table_lookup(tbl, &flp->u.ip4,
(struct fib_result *)arg->result,
@@ -180,7 +182,7 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
if (err)
goto errout;
- if (rule->table == RT_TABLE_UNSPEC) {
+ if (rule->table == RT_TABLE_UNSPEC && !rule->l3mdev) {
if (rule->action == FR_ACT_TO_TBL) {
struct fib_table *table;
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index 5f9207c039e7..321d57f825ce 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -129,6 +129,36 @@ static int gue_udp_recv(struct sock *sk, struct sk_buff *skb)
guehdr = (struct guehdr *)&udp_hdr(skb)[1];
+ switch (guehdr->version) {
+ case 0: /* Full GUE header present */
+ break;
+
+ case 1: {
+ /* Direct encasulation of IPv4 or IPv6 */
+
+ int prot;
+
+ switch (((struct iphdr *)guehdr)->version) {
+ case 4:
+ prot = IPPROTO_IPIP;
+ break;
+ case 6:
+ prot = IPPROTO_IPV6;
+ break;
+ default:
+ goto drop;
+ }
+
+ if (fou_recv_pull(skb, fou, sizeof(struct udphdr)))
+ goto drop;
+
+ return -prot;
+ }
+
+ default: /* Undefined version */
+ goto drop;
+ }
+
optlen = guehdr->hlen << 2;
len += optlen;
@@ -289,6 +319,7 @@ static struct sk_buff **gue_gro_receive(struct sock *sk,
int flush = 1;
struct fou *fou = fou_from_sock(sk);
struct gro_remcsum grc;
+ u8 proto;
skb_gro_remcsum_init(&grc);
@@ -302,6 +333,25 @@ static struct sk_buff **gue_gro_receive(struct sock *sk,
goto out;
}
+ switch (guehdr->version) {
+ case 0:
+ break;
+ case 1:
+ switch (((struct iphdr *)guehdr)->version) {
+ case 4:
+ proto = IPPROTO_IPIP;
+ break;
+ case 6:
+ proto = IPPROTO_IPV6;
+ break;
+ default:
+ goto out;
+ }
+ goto next_proto;
+ default:
+ goto out;
+ }
+
optlen = guehdr->hlen << 2;
len += optlen;
@@ -370,6 +420,10 @@ static struct sk_buff **gue_gro_receive(struct sock *sk,
}
}
+ proto = guehdr->proto_ctype;
+
+next_proto:
+
/* We can clear the encap_mark for GUE as we are essentially doing
* one of two possible things. We are either adding an L4 tunnel
* header to the outer L3 tunnel header, or we are are simply
@@ -383,7 +437,7 @@ static struct sk_buff **gue_gro_receive(struct sock *sk,
rcu_read_lock();
offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads;
- ops = rcu_dereference(offloads[guehdr->proto_ctype]);
+ ops = rcu_dereference(offloads[proto]);
if (WARN_ON_ONCE(!ops || !ops->callbacks.gro_receive))
goto out_unlock;
@@ -404,13 +458,30 @@ static int gue_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff)
const struct net_offload **offloads;
struct guehdr *guehdr = (struct guehdr *)(skb->data + nhoff);
const struct net_offload *ops;
- unsigned int guehlen;
+ unsigned int guehlen = 0;
u8 proto;
int err = -ENOENT;
- proto = guehdr->proto_ctype;
-
- guehlen = sizeof(*guehdr) + (guehdr->hlen << 2);
+ switch (guehdr->version) {
+ case 0:
+ proto = guehdr->proto_ctype;
+ guehlen = sizeof(*guehdr) + (guehdr->hlen << 2);
+ break;
+ case 1:
+ switch (((struct iphdr *)guehdr)->version) {
+ case 4:
+ proto = IPPROTO_IPIP;
+ break;
+ case 6:
+ proto = IPPROTO_IPV6;
+ break;
+ default:
+ return err;
+ }
+ break;
+ default:
+ return err;
+ }
rcu_read_lock();
offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads;
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index de1d119a4497..b798862b6be5 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -117,6 +117,7 @@ int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
if ((*(u8 *)options & 0xF0) != 0x40)
hdr_len += 4;
}
+ tpi->hdr_len = hdr_len;
return hdr_len;
}
EXPORT_SYMBOL(gre_parse_header);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 25af1243649b..38c2c47fe0e8 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -44,6 +44,7 @@ struct inet_diag_entry {
u16 dport;
u16 family;
u16 userlocks;
+ u32 ifindex;
};
static DEFINE_MUTEX(inet_diag_table_mutex);
@@ -571,6 +572,14 @@ static int inet_diag_bc_run(const struct nlattr *_bc,
yes = 0;
break;
}
+ case INET_DIAG_BC_DEV_COND: {
+ u32 ifindex;
+
+ ifindex = *((const u32 *)(op + 1));
+ if (ifindex != entry->ifindex)
+ yes = 0;
+ break;
+ }
}
if (yes) {
@@ -613,6 +622,7 @@ int inet_diag_bc_sk(const struct nlattr *bc, struct sock *sk)
entry_fill_addrs(&entry, sk);
entry.sport = inet->inet_num;
entry.dport = ntohs(inet->inet_dport);
+ entry.ifindex = sk->sk_bound_dev_if;
entry.userlocks = sk_fullsock(sk) ? sk->sk_userlocks : 0;
return inet_diag_bc_run(bc, &entry);
@@ -636,6 +646,17 @@ static int valid_cc(const void *bc, int len, int cc)
return 0;
}
+/* data is u32 ifindex */
+static bool valid_devcond(const struct inet_diag_bc_op *op, int len,
+ int *min_len)
+{
+ /* Check ifindex space. */
+ *min_len += sizeof(u32);
+ if (len < *min_len)
+ return false;
+
+ return true;
+}
/* Validate an inet_diag_hostcond. */
static bool valid_hostcond(const struct inet_diag_bc_op *op, int len,
int *min_len)
@@ -700,6 +721,10 @@ static int inet_diag_bc_audit(const void *bytecode, int bytecode_len)
if (!valid_hostcond(bc, len, &min_len))
return -EINVAL;
break;
+ case INET_DIAG_BC_DEV_COND:
+ if (!valid_devcond(bc, len, &min_len))
+ return -EINVAL;
+ break;
case INET_DIAG_BC_S_GE:
case INET_DIAG_BC_S_LE:
case INET_DIAG_BC_D_GE:
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 3a88b0c73797..b5e9317eaf9e 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -355,7 +355,7 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf,
{
struct inet_frag_queue *q;
- if (frag_mem_limit(nf) > nf->high_thresh) {
+ if (!nf->high_thresh || frag_mem_limit(nf) > nf->high_thresh) {
inet_frag_schedule_worker(f);
return NULL;
}
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index cbfb1808fcc4..9f0a7b96646f 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -54,7 +54,7 @@ static bool ip_exceeds_mtu(const struct sk_buff *skb, unsigned int mtu)
if (skb->ignore_df)
return false;
- if (skb_is_gso(skb) && skb_gso_network_seglen(skb) <= mtu)
+ if (skb_is_gso(skb) && skb_gso_validate_mtu(skb, mtu))
return false;
return true;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 1d000af7f561..5b1481be0282 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -138,6 +138,7 @@ static void ipgre_err(struct sk_buff *skb, u32 info,
const struct iphdr *iph;
const int type = icmp_hdr(skb)->type;
const int code = icmp_hdr(skb)->code;
+ unsigned int data_len = 0;
struct ip_tunnel *t;
switch (type) {
@@ -163,6 +164,7 @@ static void ipgre_err(struct sk_buff *skb, u32 info,
case ICMP_TIME_EXCEEDED:
if (code != ICMP_EXC_TTL)
return;
+ data_len = icmp_hdr(skb)->un.reserved[1] * 4; /* RFC 4884 4.1 */
break;
case ICMP_REDIRECT:
@@ -181,6 +183,13 @@ static void ipgre_err(struct sk_buff *skb, u32 info,
if (!t)
return;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (tpi->proto == htons(ETH_P_IPV6) &&
+ !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len,
+ type, data_len))
+ return;
+#endif
+
if (t->parms.iph.daddr == 0 ||
ipv4_is_multicast(t->parms.iph.daddr))
return;
@@ -837,17 +846,19 @@ out:
return ipgre_tunnel_validate(tb, data);
}
-static void ipgre_netlink_parms(struct net_device *dev,
+static int ipgre_netlink_parms(struct net_device *dev,
struct nlattr *data[],
struct nlattr *tb[],
struct ip_tunnel_parm *parms)
{
+ struct ip_tunnel *t = netdev_priv(dev);
+
memset(parms, 0, sizeof(*parms));
parms->iph.protocol = IPPROTO_GRE;
if (!data)
- return;
+ return 0;
if (data[IFLA_GRE_LINK])
parms->link = nla_get_u32(data[IFLA_GRE_LINK]);
@@ -876,16 +887,26 @@ static void ipgre_netlink_parms(struct net_device *dev,
if (data[IFLA_GRE_TOS])
parms->iph.tos = nla_get_u8(data[IFLA_GRE_TOS]);
- if (!data[IFLA_GRE_PMTUDISC] || nla_get_u8(data[IFLA_GRE_PMTUDISC]))
+ if (!data[IFLA_GRE_PMTUDISC] || nla_get_u8(data[IFLA_GRE_PMTUDISC])) {
+ if (t->ignore_df)
+ return -EINVAL;
parms->iph.frag_off = htons(IP_DF);
+ }
if (data[IFLA_GRE_COLLECT_METADATA]) {
- struct ip_tunnel *t = netdev_priv(dev);
-
t->collect_md = true;
if (dev->type == ARPHRD_IPGRE)
dev->type = ARPHRD_NONE;
}
+
+ if (data[IFLA_GRE_IGNORE_DF]) {
+ if (nla_get_u8(data[IFLA_GRE_IGNORE_DF])
+ && (parms->iph.frag_off & htons(IP_DF)))
+ return -EINVAL;
+ t->ignore_df = !!nla_get_u8(data[IFLA_GRE_IGNORE_DF]);
+ }
+
+ return 0;
}
/* This function returns true when ENCAP attributes are present in the nl msg */
@@ -956,16 +977,19 @@ static int ipgre_newlink(struct net *src_net, struct net_device *dev,
{
struct ip_tunnel_parm p;
struct ip_tunnel_encap ipencap;
+ int err;
if (ipgre_netlink_encap_parms(data, &ipencap)) {
struct ip_tunnel *t = netdev_priv(dev);
- int err = ip_tunnel_encap_setup(t, &ipencap);
+ err = ip_tunnel_encap_setup(t, &ipencap);
if (err < 0)
return err;
}
- ipgre_netlink_parms(dev, data, tb, &p);
+ err = ipgre_netlink_parms(dev, data, tb, &p);
+ if (err < 0)
+ return err;
return ip_tunnel_newlink(dev, tb, &p);
}
@@ -974,16 +998,19 @@ static int ipgre_changelink(struct net_device *dev, struct nlattr *tb[],
{
struct ip_tunnel_parm p;
struct ip_tunnel_encap ipencap;
+ int err;
if (ipgre_netlink_encap_parms(data, &ipencap)) {
struct ip_tunnel *t = netdev_priv(dev);
- int err = ip_tunnel_encap_setup(t, &ipencap);
+ err = ip_tunnel_encap_setup(t, &ipencap);
if (err < 0)
return err;
}
- ipgre_netlink_parms(dev, data, tb, &p);
+ err = ipgre_netlink_parms(dev, data, tb, &p);
+ if (err < 0)
+ return err;
return ip_tunnel_changelink(dev, tb, &p);
}
@@ -1020,6 +1047,8 @@ static size_t ipgre_get_size(const struct net_device *dev)
nla_total_size(2) +
/* IFLA_GRE_COLLECT_METADATA */
nla_total_size(0) +
+ /* IFLA_GRE_IGNORE_DF */
+ nla_total_size(1) +
0;
}
@@ -1053,6 +1082,9 @@ static int ipgre_fill_info(struct sk_buff *skb, const struct net_device *dev)
t->encap.flags))
goto nla_put_failure;
+ if (nla_put_u8(skb, IFLA_GRE_IGNORE_DF, t->ignore_df))
+ goto nla_put_failure;
+
if (t->collect_md) {
if (nla_put_flag(skb, IFLA_GRE_COLLECT_METADATA))
goto nla_put_failure;
@@ -1080,6 +1112,7 @@ static const struct nla_policy ipgre_policy[IFLA_GRE_MAX + 1] = {
[IFLA_GRE_ENCAP_SPORT] = { .type = NLA_U16 },
[IFLA_GRE_ENCAP_DPORT] = { .type = NLA_U16 },
[IFLA_GRE_COLLECT_METADATA] = { .type = NLA_FLAG },
+ [IFLA_GRE_IGNORE_DF] = { .type = NLA_U8 },
};
static struct rtnl_link_ops ipgre_link_ops __read_mostly = {
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 124bf0a66328..cbac493c913a 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -225,7 +225,7 @@ static int ip_finish_output_gso(struct net *net, struct sock *sk,
/* common case: locally created skb or seglen is <= mtu */
if (((IPCB(skb)->flags & IPSKB_FORWARDED) == 0) ||
- skb_gso_network_seglen(skb) <= mtu)
+ skb_gso_validate_mtu(skb, mtu))
return ip_finish_output2(net, sk, skb);
/* Slowpath - GSO segment length is exceeding the dst MTU.
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index d8f5e0a269f5..95649ebd2874 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -682,7 +682,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
}
df = tnl_params->frag_off;
- if (skb->protocol == htons(ETH_P_IP))
+ if (skb->protocol == htons(ETH_P_IP) && !tunnel->ignore_df)
df |= (inner_iph->frag_off&htons(IP_DF));
max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr)
diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
index 7e538f71f5fb..10d728b6804c 100644
--- a/net/ipv4/tcp_dctcp.c
+++ b/net/ipv4/tcp_dctcp.c
@@ -293,7 +293,7 @@ static size_t dctcp_get_info(struct sock *sk, u32 ext, int *attr,
*/
if (ext & (1 << (INET_DIAG_DCTCPINFO - 1)) ||
ext & (1 << (INET_DIAG_VEGASINFO - 1))) {
- memset(info, 0, sizeof(struct tcp_dctcp_info));
+ memset(&info->dctcp, 0, sizeof(info->dctcp));
if (inet_csk(sk)->icsk_ca_ops != &dctcp_reno) {
info->dctcp.dctcp_enabled = 1;
info->dctcp.dctcp_ce_state = (u16) ca->ce_state;
@@ -303,7 +303,7 @@ static size_t dctcp_get_info(struct sock *sk, u32 ext, int *attr,
}
*attr = INET_DIAG_DCTCPINFO;
- return sizeof(*info);
+ return sizeof(info->dctcp);
}
return 0;
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index d6c8f4cd0800..94d4aff97523 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3115,6 +3115,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
long ca_rtt_us = -1L;
struct sk_buff *skb;
u32 pkts_acked = 0;
+ u32 last_in_flight = 0;
bool rtt_update;
int flag = 0;
@@ -3154,6 +3155,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
if (!first_ackt.v64)
first_ackt = last_ackt;
+ last_in_flight = TCP_SKB_CB(skb)->tx.in_flight;
reord = min(pkts_acked, reord);
if (!after(scb->end_seq, tp->high_seq))
flag |= FLAG_ORIG_SACK_ACKED;
@@ -3250,7 +3252,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
if (icsk->icsk_ca_ops->pkts_acked) {
struct ack_sample sample = { .pkts_acked = pkts_acked,
- .rtt_us = ca_rtt_us };
+ .rtt_us = ca_rtt_us,
+ .in_flight = last_in_flight };
icsk->icsk_ca_ops->pkts_acked(sk, &sample);
}
@@ -5159,6 +5162,7 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
const struct tcphdr *th, int syn_inerr)
{
struct tcp_sock *tp = tcp_sk(sk);
+ bool rst_seq_match = false;
/* RFC1323: H1. Apply PAWS check first. */
if (tcp_fast_parse_options(skb, th, tp) && tp->rx_opt.saw_tstamp &&
@@ -5195,13 +5199,32 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
/* Step 2: check RST bit */
if (th->rst) {
- /* RFC 5961 3.2 :
- * If sequence number exactly matches RCV.NXT, then
+ /* RFC 5961 3.2 (extend to match against SACK too if available):
+ * If seq num matches RCV.NXT or the right-most SACK block,
+ * then
* RESET the connection
* else
* Send a challenge ACK
*/
- if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt)
+ if (TCP_SKB_CB(skb)->seq == tp->rcv_nxt) {
+ rst_seq_match = true;
+ } else if (tcp_is_sack(tp) && tp->rx_opt.num_sacks > 0) {
+ struct tcp_sack_block *sp = &tp->selective_acks[0];
+ int max_sack = sp[0].end_seq;
+ int this_sack;
+
+ for (this_sack = 1; this_sack < tp->rx_opt.num_sacks;
+ ++this_sack) {
+ max_sack = after(sp[this_sack].end_seq,
+ max_sack) ?
+ sp[this_sack].end_seq : max_sack;
+ }
+
+ if (TCP_SKB_CB(skb)->seq == max_sack)
+ rst_seq_match = true;
+ }
+
+ if (rst_seq_match)
tcp_reset(sk);
else
tcp_send_challenge_ack(sk, skb);
diff --git a/net/ipv4/tcp_nv.c b/net/ipv4/tcp_nv.c
new file mode 100644
index 000000000000..5de82a8d4d87
--- /dev/null
+++ b/net/ipv4/tcp_nv.c
@@ -0,0 +1,476 @@
+/*
+ * TCP NV: TCP with Congestion Avoidance
+ *
+ * TCP-NV is a successor of TCP-Vegas that has been developed to
+ * deal with the issues that occur in modern networks.
+ * Like TCP-Vegas, TCP-NV supports true congestion avoidance,
+ * the ability to detect congestion before packet losses occur.
+ * When congestion (queue buildup) starts to occur, TCP-NV
+ * predicts what the cwnd size should be for the current
+ * throughput and it reduces the cwnd proportionally to
+ * the difference between the current cwnd and the predicted cwnd.
+ *
+ * NV is only recommeneded for traffic within a data center, and when
+ * all the flows are NV (at least those within the data center). This
+ * is due to the inherent unfairness between flows using losses to
+ * detect congestion (congestion control) and those that use queue
+ * buildup to detect congestion (congestion avoidance).
+ *
+ * Note: High NIC coalescence values may lower the performance of NV
+ * due to the increased noise in RTT values. In particular, we have
+ * seen issues with rx-frames values greater than 8.
+ *
+ * TODO:
+ * 1) Add mechanism to deal with reverse congestion.
+ */
+
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/math64.h>
+#include <net/tcp.h>
+#include <linux/inet_diag.h>
+
+/* TCP NV parameters
+ *
+ * nv_pad Max number of queued packets allowed in network
+ * nv_pad_buffer Do not grow cwnd if this closed to nv_pad
+ * nv_reset_period How often (in) seconds)to reset min_rtt
+ * nv_min_cwnd Don't decrease cwnd below this if there are no losses
+ * nv_cong_dec_mult Decrease cwnd by X% (30%) of congestion when detected
+ * nv_ssthresh_factor On congestion set ssthresh to this * <desired cwnd> / 8
+ * nv_rtt_factor RTT averaging factor
+ * nv_loss_dec_factor Decrease cwnd by this (50%) when losses occur
+ * nv_dec_eval_min_calls Wait this many RTT measurements before dec cwnd
+ * nv_inc_eval_min_calls Wait this many RTT measurements before inc cwnd
+ * nv_ssthresh_eval_min_calls Wait this many RTT measurements before stopping
+ * slow-start due to congestion
+ * nv_stop_rtt_cnt Only grow cwnd for this many RTTs after non-congestion
+ * nv_rtt_min_cnt Wait these many RTTs before making congesion decision
+ * nv_cwnd_growth_rate_neg
+ * nv_cwnd_growth_rate_pos
+ * How quickly to double growth rate (not rate) of cwnd when not
+ * congested. One value (nv_cwnd_growth_rate_neg) for when
+ * rate < 1 pkt/RTT (after losses). The other (nv_cwnd_growth_rate_pos)
+ * otherwise.
+ */
+
+static int nv_pad __read_mostly = 10;
+static int nv_pad_buffer __read_mostly = 2;
+static int nv_reset_period __read_mostly = 5; /* in seconds */
+static int nv_min_cwnd __read_mostly = 2;
+static int nv_cong_dec_mult __read_mostly = 30 * 128 / 100; /* = 30% */
+static int nv_ssthresh_factor __read_mostly = 8; /* = 1 */
+static int nv_rtt_factor __read_mostly = 128; /* = 1/2*old + 1/2*new */
+static int nv_loss_dec_factor __read_mostly = 512; /* => 50% */
+static int nv_cwnd_growth_rate_neg __read_mostly = 8;
+static int nv_cwnd_growth_rate_pos __read_mostly; /* 0 => fixed like Reno */
+static int nv_dec_eval_min_calls __read_mostly = 60;
+static int nv_inc_eval_min_calls __read_mostly = 20;
+static int nv_ssthresh_eval_min_calls __read_mostly = 30;
+static int nv_stop_rtt_cnt __read_mostly = 10;
+static int nv_rtt_min_cnt __read_mostly = 2;
+
+module_param(nv_pad, int, 0644);
+MODULE_PARM_DESC(nv_pad, "max queued packets allowed in network");
+module_param(nv_reset_period, int, 0644);
+MODULE_PARM_DESC(nv_reset_period, "nv_min_rtt reset period (secs)");
+module_param(nv_min_cwnd, int, 0644);
+MODULE_PARM_DESC(nv_min_cwnd, "NV will not decrease cwnd below this value"
+ " without losses");
+
+/* TCP NV Parameters */
+struct tcpnv {
+ unsigned long nv_min_rtt_reset_jiffies; /* when to switch to
+ * nv_min_rtt_new */
+ s8 cwnd_growth_factor; /* Current cwnd growth factor,
+ * < 0 => less than 1 packet/RTT */
+ u8 available8;
+ u16 available16;
+ u32 loss_cwnd; /* cwnd at last loss */
+ u8 nv_allow_cwnd_growth:1, /* whether cwnd can grow */
+ nv_reset:1, /* whether to reset values */
+ nv_catchup:1; /* whether we are growing because
+ * of temporary cwnd decrease */
+ u8 nv_eval_call_cnt; /* call count since last eval */
+ u8 nv_min_cwnd; /* nv won't make a ca decision if cwnd is
+ * smaller than this. It may grow to handle
+ * TSO, LRO and interrupt coalescence because
+ * with these a small cwnd cannot saturate
+ * the link. Note that this is different from
+ * the file local nv_min_cwnd */
+ u8 nv_rtt_cnt; /* RTTs without making ca decision */;
+ u32 nv_last_rtt; /* last rtt */
+ u32 nv_min_rtt; /* active min rtt. Used to determine slope */
+ u32 nv_min_rtt_new; /* min rtt for future use */
+ u32 nv_rtt_max_rate; /* max rate seen during current RTT */
+ u32 nv_rtt_start_seq; /* current RTT ends when packet arrives
+ * acking beyond nv_rtt_start_seq */
+ u32 nv_last_snd_una; /* Previous value of tp->snd_una. It is
+ * used to determine bytes acked since last
+ * call to bictcp_acked */
+ u32 nv_no_cong_cnt; /* Consecutive no congestion decisions */
+};
+
+#define NV_INIT_RTT U32_MAX
+#define NV_MIN_CWND 4
+#define NV_MIN_CWND_GROW 2
+#define NV_TSO_CWND_BOUND 80
+
+static inline void tcpnv_reset(struct tcpnv *ca, struct sock *sk)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+
+ ca->nv_reset = 0;
+ ca->loss_cwnd = 0;
+ ca->nv_no_cong_cnt = 0;
+ ca->nv_rtt_cnt = 0;
+ ca->nv_last_rtt = 0;
+ ca->nv_rtt_max_rate = 0;
+ ca->nv_rtt_start_seq = tp->snd_una;
+ ca->nv_eval_call_cnt = 0;
+ ca->nv_last_snd_una = tp->snd_una;
+}
+
+static void tcpnv_init(struct sock *sk)
+{
+ struct tcpnv *ca = inet_csk_ca(sk);
+
+ tcpnv_reset(ca, sk);
+
+ ca->nv_allow_cwnd_growth = 1;
+ ca->nv_min_rtt_reset_jiffies = jiffies + 2 * HZ;
+ ca->nv_min_rtt = NV_INIT_RTT;
+ ca->nv_min_rtt_new = NV_INIT_RTT;
+ ca->nv_min_cwnd = NV_MIN_CWND;
+ ca->nv_catchup = 0;
+ ca->cwnd_growth_factor = 0;
+}
+
+static void tcpnv_cong_avoid(struct sock *sk, u32 ack, u32 acked)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct tcpnv *ca = inet_csk_ca(sk);
+ u32 cnt;
+
+ if (!tcp_is_cwnd_limited(sk))
+ return;
+
+ /* Only grow cwnd if NV has not detected congestion */
+ if (!ca->nv_allow_cwnd_growth)
+ return;
+
+ if (tcp_in_slow_start(tp)) {
+ acked = tcp_slow_start(tp, acked);
+ if (!acked)
+ return;
+ }
+
+ if (ca->cwnd_growth_factor < 0) {
+ cnt = tp->snd_cwnd << -ca->cwnd_growth_factor;
+ tcp_cong_avoid_ai(tp, cnt, acked);
+ } else {
+ cnt = max(4U, tp->snd_cwnd >> ca->cwnd_growth_factor);
+ tcp_cong_avoid_ai(tp, cnt, acked);
+ }
+}
+
+static u32 tcpnv_recalc_ssthresh(struct sock *sk)
+{
+ const struct tcp_sock *tp = tcp_sk(sk);
+ struct tcpnv *ca = inet_csk_ca(sk);
+
+ ca->loss_cwnd = tp->snd_cwnd;
+ return max((tp->snd_cwnd * nv_loss_dec_factor) >> 10, 2U);
+}
+
+static u32 tcpnv_undo_cwnd(struct sock *sk)
+{
+ struct tcpnv *ca = inet_csk_ca(sk);
+
+ return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);
+}
+
+static void tcpnv_state(struct sock *sk, u8 new_state)
+{
+ struct tcpnv *ca = inet_csk_ca(sk);
+
+ if (new_state == TCP_CA_Open && ca->nv_reset) {
+ tcpnv_reset(ca, sk);
+ } else if (new_state == TCP_CA_Loss || new_state == TCP_CA_CWR ||
+ new_state == TCP_CA_Recovery) {
+ ca->nv_reset = 1;
+ ca->nv_allow_cwnd_growth = 0;
+ if (new_state == TCP_CA_Loss) {
+ /* Reset cwnd growth factor to Reno value */
+ if (ca->cwnd_growth_factor > 0)
+ ca->cwnd_growth_factor = 0;
+ /* Decrease growth rate if allowed */
+ if (nv_cwnd_growth_rate_neg > 0 &&
+ ca->cwnd_growth_factor > -8)
+ ca->cwnd_growth_factor--;
+ }
+ }
+}
+
+/* Do congestion avoidance calculations for TCP-NV
+ */
+static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample)
+{
+ const struct inet_connection_sock *icsk = inet_csk(sk);
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct tcpnv *ca = inet_csk_ca(sk);
+ unsigned long now = jiffies;
+ s64 rate64 = 0;
+ u32 rate, max_win, cwnd_by_slope;
+ u32 avg_rtt;
+ u32 bytes_acked = 0;
+
+ /* Some calls are for duplicates without timetamps */
+ if (sample->rtt_us < 0)
+ return;
+
+ /* If not in TCP_CA_Open or TCP_CA_Disorder states, skip. */
+ if (icsk->icsk_ca_state != TCP_CA_Open &&
+ icsk->icsk_ca_state != TCP_CA_Disorder)
+ return;
+
+ /* Stop cwnd growth if we were in catch up mode */
+ if (ca->nv_catchup && tp->snd_cwnd >= nv_min_cwnd) {
+ ca->nv_catchup = 0;
+ ca->nv_allow_cwnd_growth = 0;
+ }
+
+ bytes_acked = tp->snd_una - ca->nv_last_snd_una;
+ ca->nv_last_snd_una = tp->snd_una;
+
+ if (sample->in_flight == 0)
+ return;
+
+ /* Calculate moving average of RTT */
+ if (nv_rtt_factor > 0) {
+ if (ca->nv_last_rtt > 0) {
+ avg_rtt = (((u64)sample->rtt_us) * nv_rtt_factor +
+ ((u64)ca->nv_last_rtt)
+ * (256 - nv_rtt_factor)) >> 8;
+ } else {
+ avg_rtt = sample->rtt_us;
+ ca->nv_min_rtt = avg_rtt << 1;
+ }
+ ca->nv_last_rtt = avg_rtt;
+ } else {
+ avg_rtt = sample->rtt_us;
+ }
+
+ /* rate in 100's bits per second */
+ rate64 = ((u64)sample->in_flight) * 8000000;
+ rate = (u32)div64_u64(rate64, (u64)(avg_rtt * 100));
+
+ /* Remember the maximum rate seen during this RTT
+ * Note: It may be more than one RTT. This function should be
+ * called at least nv_dec_eval_min_calls times.
+ */
+ if (ca->nv_rtt_max_rate < rate)
+ ca->nv_rtt_max_rate = rate;
+
+ /* We have valid information, increment counter */
+ if (ca->nv_eval_call_cnt < 255)
+ ca->nv_eval_call_cnt++;
+
+ /* update min rtt if necessary */
+ if (avg_rtt < ca->nv_min_rtt)
+ ca->nv_min_rtt = avg_rtt;
+
+ /* update future min_rtt if necessary */
+ if (avg_rtt < ca->nv_min_rtt_new)
+ ca->nv_min_rtt_new = avg_rtt;
+
+ /* nv_min_rtt is updated with the minimum (possibley averaged) rtt
+ * seen in the last sysctl_tcp_nv_reset_period seconds (i.e. a
+ * warm reset). This new nv_min_rtt will be continued to be updated
+ * and be used for another sysctl_tcp_nv_reset_period seconds,
+ * when it will be updated again.
+ * In practice we introduce some randomness, so the actual period used
+ * is chosen randomly from the range:
+ * [sysctl_tcp_nv_reset_period*3/4, sysctl_tcp_nv_reset_period*5/4)
+ */
+ if (time_after_eq(now, ca->nv_min_rtt_reset_jiffies)) {
+ unsigned char rand;
+
+ ca->nv_min_rtt = ca->nv_min_rtt_new;
+ ca->nv_min_rtt_new = NV_INIT_RTT;
+ get_random_bytes(&rand, 1);
+ ca->nv_min_rtt_reset_jiffies =
+ now + ((nv_reset_period * (384 + rand) * HZ) >> 9);
+ /* Every so often we decrease ca->nv_min_cwnd in case previous
+ * value is no longer accurate.
+ */
+ ca->nv_min_cwnd = max(ca->nv_min_cwnd / 2, NV_MIN_CWND);
+ }
+
+ /* Once per RTT check if we need to do congestion avoidance */
+ if (before(ca->nv_rtt_start_seq, tp->snd_una)) {
+ ca->nv_rtt_start_seq = tp->snd_nxt;
+ if (ca->nv_rtt_cnt < 0xff)
+ /* Increase counter for RTTs without CA decision */
+ ca->nv_rtt_cnt++;
+
+ /* If this function is only called once within an RTT
+ * the cwnd is probably too small (in some cases due to
+ * tso, lro or interrupt coalescence), so we increase
+ * ca->nv_min_cwnd.
+ */
+ if (ca->nv_eval_call_cnt == 1 &&
+ bytes_acked >= (ca->nv_min_cwnd - 1) * tp->mss_cache &&
+ ca->nv_min_cwnd < (NV_TSO_CWND_BOUND + 1)) {
+ ca->nv_min_cwnd = min(ca->nv_min_cwnd
+ + NV_MIN_CWND_GROW,
+ NV_TSO_CWND_BOUND + 1);
+ ca->nv_rtt_start_seq = tp->snd_nxt +
+ ca->nv_min_cwnd * tp->mss_cache;
+ ca->nv_eval_call_cnt = 0;
+ ca->nv_allow_cwnd_growth = 1;
+ return;
+ }
+
+ /* Find the ideal cwnd for current rate from slope
+ * slope = 80000.0 * mss / nv_min_rtt
+ * cwnd_by_slope = nv_rtt_max_rate / slope
+ */
+ cwnd_by_slope = (u32)
+ div64_u64(((u64)ca->nv_rtt_max_rate) * ca->nv_min_rtt,
+ (u64)(80000 * tp->mss_cache));
+ max_win = cwnd_by_slope + nv_pad;
+
+ /* If cwnd > max_win, decrease cwnd
+ * if cwnd < max_win, grow cwnd
+ * else leave the same
+ */
+ if (tp->snd_cwnd > max_win) {
+ /* there is congestion, check that it is ok
+ * to make a CA decision
+ * 1. We should have at least nv_dec_eval_min_calls
+ * data points before making a CA decision
+ * 2. We only make a congesion decision after
+ * nv_rtt_min_cnt RTTs
+ */
+ if (ca->nv_rtt_cnt < nv_rtt_min_cnt) {
+ return;
+ } else if (tp->snd_ssthresh == TCP_INFINITE_SSTHRESH) {
+ if (ca->nv_eval_call_cnt <
+ nv_ssthresh_eval_min_calls)
+ return;
+ /* otherwise we will decrease cwnd */
+ } else if (ca->nv_eval_call_cnt <
+ nv_dec_eval_min_calls) {
+ if (ca->nv_allow_cwnd_growth &&
+ ca->nv_rtt_cnt > nv_stop_rtt_cnt)
+ ca->nv_allow_cwnd_growth = 0;
+ return;
+ }
+
+ /* We have enough data to determine we are congested */
+ ca->nv_allow_cwnd_growth = 0;
+ tp->snd_ssthresh =
+ (nv_ssthresh_factor * max_win) >> 3;
+ if (tp->snd_cwnd - max_win > 2) {
+ /* gap > 2, we do exponential cwnd decrease */
+ int dec;
+
+ dec = max(2U, ((tp->snd_cwnd - max_win) *
+ nv_cong_dec_mult) >> 7);
+ tp->snd_cwnd -= dec;
+ } else if (nv_cong_dec_mult > 0) {
+ tp->snd_cwnd = max_win;
+ }
+ if (ca->cwnd_growth_factor > 0)
+ ca->cwnd_growth_factor = 0;
+ ca->nv_no_cong_cnt = 0;
+ } else if (tp->snd_cwnd <= max_win - nv_pad_buffer) {
+ /* There is no congestion, grow cwnd if allowed*/
+ if (ca->nv_eval_call_cnt < nv_inc_eval_min_calls)
+ return;
+
+ ca->nv_allow_cwnd_growth = 1;
+ ca->nv_no_cong_cnt++;
+ if (ca->cwnd_growth_factor < 0 &&
+ nv_cwnd_growth_rate_neg > 0 &&
+ ca->nv_no_cong_cnt > nv_cwnd_growth_rate_neg) {
+ ca->cwnd_growth_factor++;
+ ca->nv_no_cong_cnt = 0;
+ } else if (ca->cwnd_growth_factor >= 0 &&
+ nv_cwnd_growth_rate_pos > 0 &&
+ ca->nv_no_cong_cnt >
+ nv_cwnd_growth_rate_pos) {
+ ca->cwnd_growth_factor++;
+ ca->nv_no_cong_cnt = 0;
+ }
+ } else {
+ /* cwnd is in-between, so do nothing */
+ return;
+ }
+
+ /* update state */
+ ca->nv_eval_call_cnt = 0;
+ ca->nv_rtt_cnt = 0;
+ ca->nv_rtt_max_rate = 0;
+
+ /* Don't want to make cwnd < nv_min_cwnd
+ * (it wasn't before, if it is now is because nv
+ * decreased it).
+ */
+ if (tp->snd_cwnd < nv_min_cwnd)
+ tp->snd_cwnd = nv_min_cwnd;
+ }
+}
+
+/* Extract info for Tcp socket info provided via netlink */
+size_t tcpnv_get_info(struct sock *sk, u32 ext, int *attr,
+ union tcp_cc_info *info)
+{
+ const struct tcpnv *ca = inet_csk_ca(sk);
+
+ if (ext & (1 << (INET_DIAG_VEGASINFO - 1))) {
+ info->vegas.tcpv_enabled = 1;
+ info->vegas.tcpv_rttcnt = ca->nv_rtt_cnt;
+ info->vegas.tcpv_rtt = ca->nv_last_rtt;
+ info->vegas.tcpv_minrtt = ca->nv_min_rtt;
+
+ *attr = INET_DIAG_VEGASINFO;
+ return sizeof(struct tcpvegas_info);
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(tcpnv_get_info);
+
+static struct tcp_congestion_ops tcpnv __read_mostly = {
+ .init = tcpnv_init,
+ .ssthresh = tcpnv_recalc_ssthresh,
+ .cong_avoid = tcpnv_cong_avoid,
+ .set_state = tcpnv_state,
+ .undo_cwnd = tcpnv_undo_cwnd,
+ .pkts_acked = tcpnv_acked,
+ .get_info = tcpnv_get_info,
+
+ .owner = THIS_MODULE,
+ .name = "nv",
+};
+
+static int __init tcpnv_register(void)
+{
+ BUILD_BUG_ON(sizeof(struct tcpnv) > ICSK_CA_PRIV_SIZE);
+
+ return tcp_register_congestion_control(&tcpnv);
+}
+
+static void __exit tcpnv_unregister(void)
+{
+ tcp_unregister_congestion_control(&tcpnv);
+}
+
+module_init(tcpnv_register);
+module_exit(tcpnv_unregister);
+
+MODULE_AUTHOR("Lawrence Brakmo");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("TCP NV");
+MODULE_VERSION("1.0");
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e00e972c4e6a..b26aa870adc0 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -911,9 +911,12 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
int err;
BUG_ON(!skb || !tcp_skb_pcount(skb));
+ tp = tcp_sk(sk);
if (clone_it) {
skb_mstamp_get(&skb->skb_mstamp);
+ TCP_SKB_CB(skb)->tx.in_flight = TCP_SKB_CB(skb)->end_seq
+ - tp->snd_una;
if (unlikely(skb_cloned(skb)))
skb = pskb_copy(skb, gfp_mask);
@@ -924,7 +927,6 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
}
inet = inet_sk(sk);
- tp = tcp_sk(sk);
tcb = TCP_SKB_CB(skb);
memset(&opts, 0, sizeof(opts));
diff --git a/net/ipv4/udp_tunnel.c b/net/ipv4/udp_tunnel.c
index 47f12c73d959..58bd39fb14b4 100644
--- a/net/ipv4/udp_tunnel.c
+++ b/net/ipv4/udp_tunnel.c
@@ -76,6 +76,67 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock,
}
EXPORT_SYMBOL_GPL(setup_udp_tunnel_sock);
+void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock,
+ unsigned short type)
+{
+ struct sock *sk = sock->sk;
+ struct udp_tunnel_info ti;
+
+ if (!dev->netdev_ops->ndo_udp_tunnel_add)
+ return;
+
+ ti.type = type;
+ ti.sa_family = sk->sk_family;
+ ti.port = inet_sk(sk)->inet_sport;
+
+ dev->netdev_ops->ndo_udp_tunnel_add(dev, &ti);
+}
+EXPORT_SYMBOL_GPL(udp_tunnel_push_rx_port);
+
+/* Notify netdevs that UDP port started listening */
+void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type)
+{
+ struct sock *sk = sock->sk;
+ struct net *net = sock_net(sk);
+ struct udp_tunnel_info ti;
+ struct net_device *dev;
+
+ ti.type = type;
+ ti.sa_family = sk->sk_family;
+ ti.port = inet_sk(sk)->inet_sport;
+
+ rcu_read_lock();
+ for_each_netdev_rcu(net, dev) {
+ if (!dev->netdev_ops->ndo_udp_tunnel_add)
+ continue;
+ dev->netdev_ops->ndo_udp_tunnel_add(dev, &ti);
+ }
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(udp_tunnel_notify_add_rx_port);
+
+/* Notify netdevs that UDP port is no more listening */
+void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type)
+{
+ struct sock *sk = sock->sk;
+ struct net *net = sock_net(sk);
+ struct udp_tunnel_info ti;
+ struct net_device *dev;
+
+ ti.type = type;
+ ti.sa_family = sk->sk_family;
+ ti.port = inet_sk(sk)->inet_sport;
+
+ rcu_read_lock();
+ for_each_netdev_rcu(net, dev) {
+ if (!dev->netdev_ops->ndo_udp_tunnel_del)
+ continue;
+ dev->netdev_ops->ndo_udp_tunnel_del(dev, &ti);
+ }
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(udp_tunnel_notify_del_rx_port);
+
void udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb,
__be32 src, __be32 dst, __u8 tos, __u8 ttl,
__be16 df, __be16 src_port, __be16 dst_port,
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 7b0edb37a115..b644a23c3db0 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -295,7 +295,7 @@ static struct ctl_table xfrm4_policy_table[] = {
{ }
};
-static int __net_init xfrm4_net_sysctl_init(struct net *net)
+static __net_init int xfrm4_net_sysctl_init(struct net *net)
{
struct ctl_table *table;
struct ctl_table_header *hdr;
@@ -323,7 +323,7 @@ err_alloc:
return -ENOMEM;
}
-static void __net_exit xfrm4_net_sysctl_exit(struct net *net)
+static __net_exit void xfrm4_net_sysctl_exit(struct net *net)
{
struct ctl_table *table;
@@ -336,12 +336,12 @@ static void __net_exit xfrm4_net_sysctl_exit(struct net *net)
kfree(table);
}
#else /* CONFIG_SYSCTL */
-static int inline xfrm4_net_sysctl_init(struct net *net)
+static inline int xfrm4_net_sysctl_init(struct net *net)
{
return 0;
}
-static void inline xfrm4_net_sysctl_exit(struct net *net)
+static inline void xfrm4_net_sysctl_exit(struct net *net)
{
}
#endif
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 47f837a58e0a..a1f6b7b31531 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1524,6 +1524,28 @@ out:
return hiscore_idx;
}
+static int ipv6_get_saddr_master(struct net *net,
+ const struct net_device *dst_dev,
+ const struct net_device *master,
+ struct ipv6_saddr_dst *dst,
+ struct ipv6_saddr_score *scores,
+ int hiscore_idx)
+{
+ struct inet6_dev *idev;
+
+ idev = __in6_dev_get(dst_dev);
+ if (idev)
+ hiscore_idx = __ipv6_dev_get_saddr(net, dst, idev,
+ scores, hiscore_idx);
+
+ idev = __in6_dev_get(master);
+ if (idev)
+ hiscore_idx = __ipv6_dev_get_saddr(net, dst, idev,
+ scores, hiscore_idx);
+
+ return hiscore_idx;
+}
+
int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev,
const struct in6_addr *daddr, unsigned int prefs,
struct in6_addr *saddr)
@@ -1577,13 +1599,39 @@ int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev,
if (idev)
hiscore_idx = __ipv6_dev_get_saddr(net, &dst, idev, scores, hiscore_idx);
} else {
+ const struct net_device *master;
+ int master_idx = 0;
+
+ /* if dst_dev exists and is enslaved to an L3 device, then
+ * prefer addresses from dst_dev and then the master over
+ * any other enslaved devices in the L3 domain.
+ */
+ master = l3mdev_master_dev_rcu(dst_dev);
+ if (master) {
+ master_idx = master->ifindex;
+
+ hiscore_idx = ipv6_get_saddr_master(net, dst_dev,
+ master, &dst,
+ scores, hiscore_idx);
+
+ if (scores[hiscore_idx].ifa)
+ goto out;
+ }
+
for_each_netdev_rcu(net, dev) {
+ /* only consider addresses on devices in the
+ * same L3 domain
+ */
+ if (l3mdev_master_ifindex_rcu(dev) != master_idx)
+ continue;
idev = __in6_dev_get(dev);
if (!idev)
continue;
hiscore_idx = __ipv6_dev_get_saddr(net, &dst, idev, scores, hiscore_idx);
}
}
+
+out:
rcu_read_unlock();
hiscore = &scores[hiscore_idx];
@@ -2254,7 +2302,7 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
return ERR_PTR(-EACCES);
/* Add default multicast route */
- if (!(dev->flags & IFF_LOOPBACK))
+ if (!(dev->flags & IFF_LOOPBACK) && !netif_is_l3_master(dev))
addrconf_add_mroute(dev);
return idev;
@@ -2333,12 +2381,109 @@ static bool is_addr_mode_generate_stable(struct inet6_dev *idev)
idev->addr_gen_mode == IN6_ADDR_GEN_MODE_RANDOM;
}
+int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ const struct in6_addr *addr, int addr_type,
+ u32 addr_flags, bool sllao, bool tokenized,
+ __u32 valid_lft, u32 prefered_lft)
+{
+ struct inet6_ifaddr *ifp = ipv6_get_ifaddr(net, addr, dev, 1);
+ int create = 0, update_lft = 0;
+
+ if (!ifp && valid_lft) {
+ int max_addresses = in6_dev->cnf.max_addresses;
+
+#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
+ if (in6_dev->cnf.optimistic_dad &&
+ !net->ipv6.devconf_all->forwarding && sllao)
+ addr_flags |= IFA_F_OPTIMISTIC;
+#endif
+
+ /* Do not allow to create too much of autoconfigured
+ * addresses; this would be too easy way to crash kernel.
+ */
+ if (!max_addresses ||
+ ipv6_count_addresses(in6_dev) < max_addresses)
+ ifp = ipv6_add_addr(in6_dev, addr, NULL,
+ pinfo->prefix_len,
+ addr_type&IPV6_ADDR_SCOPE_MASK,
+ addr_flags, valid_lft,
+ prefered_lft);
+
+ if (IS_ERR_OR_NULL(ifp))
+ return -1;
+
+ update_lft = 0;
+ create = 1;
+ spin_lock_bh(&ifp->lock);
+ ifp->flags |= IFA_F_MANAGETEMPADDR;
+ ifp->cstamp = jiffies;
+ ifp->tokenized = tokenized;
+ spin_unlock_bh(&ifp->lock);
+ addrconf_dad_start(ifp);
+ }
+
+ if (ifp) {
+ u32 flags;
+ unsigned long now;
+ u32 stored_lft;
+
+ /* update lifetime (RFC2462 5.5.3 e) */
+ spin_lock_bh(&ifp->lock);
+ now = jiffies;
+ if (ifp->valid_lft > (now - ifp->tstamp) / HZ)
+ stored_lft = ifp->valid_lft - (now - ifp->tstamp) / HZ;
+ else
+ stored_lft = 0;
+ if (!update_lft && !create && stored_lft) {
+ const u32 minimum_lft = min_t(u32,
+ stored_lft, MIN_VALID_LIFETIME);
+ valid_lft = max(valid_lft, minimum_lft);
+
+ /* RFC4862 Section 5.5.3e:
+ * "Note that the preferred lifetime of the
+ * corresponding address is always reset to
+ * the Preferred Lifetime in the received
+ * Prefix Information option, regardless of
+ * whether the valid lifetime is also reset or
+ * ignored."
+ *
+ * So we should always update prefered_lft here.
+ */
+ update_lft = 1;
+ }
+
+ if (update_lft) {
+ ifp->valid_lft = valid_lft;
+ ifp->prefered_lft = prefered_lft;
+ ifp->tstamp = now;
+ flags = ifp->flags;
+ ifp->flags &= ~IFA_F_DEPRECATED;
+ spin_unlock_bh(&ifp->lock);
+
+ if (!(flags&IFA_F_TENTATIVE))
+ ipv6_ifa_notify(0, ifp);
+ } else
+ spin_unlock_bh(&ifp->lock);
+
+ manage_tempaddrs(in6_dev, ifp, valid_lft, prefered_lft,
+ create, now);
+
+ in6_ifa_put(ifp);
+ addrconf_verify();
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(addrconf_prefix_rcv_add_addr);
+
void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
{
struct prefix_info *pinfo;
__u32 valid_lft;
__u32 prefered_lft;
- int addr_type;
+ int addr_type, err;
u32 addr_flags = 0;
struct inet6_dev *in6_dev;
struct net *net = dev_net(dev);
@@ -2432,10 +2577,8 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
/* Try to figure out our local address for this prefix */
if (pinfo->autoconf && in6_dev->cnf.autoconf) {
- struct inet6_ifaddr *ifp;
struct in6_addr addr;
- int create = 0, update_lft = 0;
- bool tokenized = false;
+ bool tokenized = false, dev_addr_generated = false;
if (pinfo->prefix_len == 64) {
memcpy(&addr, &pinfo->prefix, 8);
@@ -2453,106 +2596,36 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
goto ok;
} else if (ipv6_generate_eui64(addr.s6_addr + 8, dev) &&
ipv6_inherit_eui64(addr.s6_addr + 8, in6_dev)) {
- in6_dev_put(in6_dev);
- return;
+ goto put;
+ } else {
+ dev_addr_generated = true;
}
goto ok;
}
net_dbg_ratelimited("IPv6 addrconf: prefix with wrong length %d\n",
pinfo->prefix_len);
- in6_dev_put(in6_dev);
- return;
+ goto put;
ok:
+ err = addrconf_prefix_rcv_add_addr(net, dev, pinfo, in6_dev,
+ &addr, addr_type,
+ addr_flags, sllao,
+ tokenized, valid_lft,
+ prefered_lft);
+ if (err)
+ goto put;
- ifp = ipv6_get_ifaddr(net, &addr, dev, 1);
-
- if (!ifp && valid_lft) {
- int max_addresses = in6_dev->cnf.max_addresses;
-
-#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
- if (in6_dev->cnf.optimistic_dad &&
- !net->ipv6.devconf_all->forwarding && sllao)
- addr_flags |= IFA_F_OPTIMISTIC;
-#endif
-
- /* Do not allow to create too much of autoconfigured
- * addresses; this would be too easy way to crash kernel.
- */
- if (!max_addresses ||
- ipv6_count_addresses(in6_dev) < max_addresses)
- ifp = ipv6_add_addr(in6_dev, &addr, NULL,
- pinfo->prefix_len,
- addr_type&IPV6_ADDR_SCOPE_MASK,
- addr_flags, valid_lft,
- prefered_lft);
-
- if (IS_ERR_OR_NULL(ifp)) {
- in6_dev_put(in6_dev);
- return;
- }
-
- update_lft = 0;
- create = 1;
- spin_lock_bh(&ifp->lock);
- ifp->flags |= IFA_F_MANAGETEMPADDR;
- ifp->cstamp = jiffies;
- ifp->tokenized = tokenized;
- spin_unlock_bh(&ifp->lock);
- addrconf_dad_start(ifp);
- }
-
- if (ifp) {
- u32 flags;
- unsigned long now;
- u32 stored_lft;
-
- /* update lifetime (RFC2462 5.5.3 e) */
- spin_lock_bh(&ifp->lock);
- now = jiffies;
- if (ifp->valid_lft > (now - ifp->tstamp) / HZ)
- stored_lft = ifp->valid_lft - (now - ifp->tstamp) / HZ;
- else
- stored_lft = 0;
- if (!update_lft && !create && stored_lft) {
- const u32 minimum_lft = min_t(u32,
- stored_lft, MIN_VALID_LIFETIME);
- valid_lft = max(valid_lft, minimum_lft);
-
- /* RFC4862 Section 5.5.3e:
- * "Note that the preferred lifetime of the
- * corresponding address is always reset to
- * the Preferred Lifetime in the received
- * Prefix Information option, regardless of
- * whether the valid lifetime is also reset or
- * ignored."
- *
- * So we should always update prefered_lft here.
- */
- update_lft = 1;
- }
-
- if (update_lft) {
- ifp->valid_lft = valid_lft;
- ifp->prefered_lft = prefered_lft;
- ifp->tstamp = now;
- flags = ifp->flags;
- ifp->flags &= ~IFA_F_DEPRECATED;
- spin_unlock_bh(&ifp->lock);
-
- if (!(flags&IFA_F_TENTATIVE))
- ipv6_ifa_notify(0, ifp);
- } else
- spin_unlock_bh(&ifp->lock);
-
- manage_tempaddrs(in6_dev, ifp, valid_lft, prefered_lft,
- create, now);
-
- in6_ifa_put(ifp);
- addrconf_verify();
- }
+ /* Ignore error case here because previous prefix add addr was
+ * successful which will be notified.
+ */
+ ndisc_ops_prefix_rcv_add_addr(net, dev, pinfo, in6_dev, &addr,
+ addr_type, addr_flags, sllao,
+ tokenized, valid_lft,
+ prefered_lft,
+ dev_addr_generated);
}
inet6_prefix_notify(RTM_NEWPREFIX, in6_dev, pinfo);
+put:
in6_dev_put(in6_dev);
}
@@ -2947,8 +3020,8 @@ static void init_loopback(struct net_device *dev)
}
}
-static void addrconf_add_linklocal(struct inet6_dev *idev,
- const struct in6_addr *addr, u32 flags)
+void addrconf_add_linklocal(struct inet6_dev *idev,
+ const struct in6_addr *addr, u32 flags)
{
struct inet6_ifaddr *ifp;
u32 addr_flags = flags | IFA_F_PERMANENT;
@@ -2967,6 +3040,7 @@ static void addrconf_add_linklocal(struct inet6_dev *idev,
in6_ifa_put(ifp);
}
}
+EXPORT_SYMBOL_GPL(addrconf_add_linklocal);
static bool ipv6_reserved_interfaceid(struct in6_addr address)
{
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index bfa86f040c16..2076c21107d0 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -92,6 +92,12 @@ MODULE_PARM_DESC(disable_ipv6, "Disable IPv6 on all interfaces");
module_param_named(autoconf, ipv6_defaults.autoconf, int, 0444);
MODULE_PARM_DESC(autoconf, "Enable IPv6 address autoconfiguration on all interfaces");
+bool ipv6_mod_enabled(void)
+{
+ return disable_ipv6_mod == 0;
+}
+EXPORT_SYMBOL_GPL(ipv6_mod_enabled);
+
static __inline__ struct ipv6_pinfo *inet6_sk_generic(struct sock *sk)
{
const int offset = sk->sk_prot->obj_size - sizeof(struct ipv6_pinfo);
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index ed33abf57abd..5857c1fc8b67 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -67,6 +67,7 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
struct net *net = rule->fr_net;
pol_lookup_t lookup = arg->lookup_ptr;
int err = 0;
+ u32 tb_id;
switch (rule->action) {
case FR_ACT_TO_TBL:
@@ -86,7 +87,8 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
goto discard_pkt;
}
- table = fib6_get_table(net, rule->table);
+ tb_id = fib_rule_get_table(rule, arg);
+ table = fib6_get_table(net, tb_id);
if (!table) {
err = -EAGAIN;
goto out;
@@ -199,7 +201,7 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
struct net *net = sock_net(skb->sk);
struct fib6_rule *rule6 = (struct fib6_rule *) rule;
- if (rule->action == FR_ACT_TO_TBL) {
+ if (rule->action == FR_ACT_TO_TBL && !rule->l3mdev) {
if (rule->table == RT6_TABLE_UNSPEC)
goto errout;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index a4fa84076969..bd59c343d35f 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -388,7 +388,8 @@ relookup_failed:
/*
* Send an ICMP message in response to a packet in error
*/
-static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
+static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+ const struct in6_addr *force_saddr)
{
struct net *net = dev_net(skb->dev);
struct inet6_dev *idev = NULL;
@@ -475,6 +476,8 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_proto = IPPROTO_ICMPV6;
fl6.daddr = hdr->saddr;
+ if (force_saddr)
+ saddr = force_saddr;
if (saddr)
fl6.saddr = *saddr;
fl6.flowi6_mark = mark;
@@ -502,12 +505,14 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
else if (!fl6.flowi6_oif)
fl6.flowi6_oif = np->ucast_oif;
+ ipc6.tclass = np->tclass;
+ fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
+
dst = icmpv6_route_lookup(net, skb, sk, &fl6);
if (IS_ERR(dst))
goto out;
ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);
- ipc6.tclass = np->tclass;
ipc6.dontfrag = np->dontfrag;
ipc6.opt = NULL;
@@ -549,10 +554,75 @@ out:
*/
void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos)
{
- icmp6_send(skb, ICMPV6_PARAMPROB, code, pos);
+ icmp6_send(skb, ICMPV6_PARAMPROB, code, pos, NULL);
kfree_skb(skb);
}
+/* Generate icmpv6 with type/code ICMPV6_DEST_UNREACH/ICMPV6_ADDR_UNREACH
+ * if sufficient data bytes are available
+ * @nhs is the size of the tunnel header(s) :
+ * Either an IPv4 header for SIT encap
+ * an IPv4 header + GRE header for GRE encap
+ */
+int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
+ unsigned int data_len)
+{
+ struct in6_addr temp_saddr;
+ struct rt6_info *rt;
+ struct sk_buff *skb2;
+ u32 info = 0;
+
+ if (!pskb_may_pull(skb, nhs + sizeof(struct ipv6hdr) + 8))
+ return 1;
+
+ /* RFC 4884 (partial) support for ICMP extensions */
+ if (data_len < 128 || (data_len & 7) || skb->len < data_len)
+ data_len = 0;
+
+ skb2 = data_len ? skb_copy(skb, GFP_ATOMIC) : skb_clone(skb, GFP_ATOMIC);
+
+ if (!skb2)
+ return 1;
+
+ skb_dst_drop(skb2);
+ skb_pull(skb2, nhs);
+ skb_reset_network_header(skb2);
+
+ rt = rt6_lookup(dev_net(skb->dev), &ipv6_hdr(skb2)->saddr, NULL, 0, 0);
+
+ if (rt && rt->dst.dev)
+ skb2->dev = rt->dst.dev;
+
+ ipv6_addr_set_v4mapped(ip_hdr(skb)->saddr, &temp_saddr);
+
+ if (data_len) {
+ /* RFC 4884 (partial) support :
+ * insert 0 padding at the end, before the extensions
+ */
+ __skb_push(skb2, nhs);
+ skb_reset_network_header(skb2);
+ memmove(skb2->data, skb2->data + nhs, data_len - nhs);
+ memset(skb2->data + data_len - nhs, 0, nhs);
+ /* RFC 4884 4.5 : Length is measured in 64-bit words,
+ * and stored in reserved[0]
+ */
+ info = (data_len/8) << 24;
+ }
+ if (type == ICMP_TIME_EXCEEDED)
+ icmp6_send(skb2, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT,
+ info, &temp_saddr);
+ else
+ icmp6_send(skb2, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH,
+ info, &temp_saddr);
+ if (rt)
+ ip6_rt_put(rt);
+
+ kfree_skb(skb2);
+
+ return 0;
+}
+EXPORT_SYMBOL(ip6_err_gen_icmpv6_unreach);
+
static void icmpv6_echo_reply(struct sk_buff *skb)
{
struct net *net = dev_net(skb->dev);
@@ -585,7 +655,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
fl6.daddr = ipv6_hdr(skb)->saddr;
if (saddr)
fl6.saddr = *saddr;
- fl6.flowi6_oif = l3mdev_fib_oif(skb->dev);
+ fl6.flowi6_oif = skb->dev->ifindex;
fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY;
fl6.flowi6_mark = mark;
security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
diff --git a/net/ipv6/ila/ila.h b/net/ipv6/ila/ila.h
index d08fd2d48a78..e0170f62bc39 100644
--- a/net/ipv6/ila/ila.h
+++ b/net/ipv6/ila/ila.h
@@ -109,7 +109,8 @@ static inline bool ila_csum_neutral_set(struct ila_identifier ident)
return !!(ident.csum_neutral);
}
-void ila_update_ipv6_locator(struct sk_buff *skb, struct ila_params *p);
+void ila_update_ipv6_locator(struct sk_buff *skb, struct ila_params *p,
+ bool set_csum_neutral);
void ila_init_saved_csum(struct ila_params *p);
diff --git a/net/ipv6/ila/ila_common.c b/net/ipv6/ila/ila_common.c
index 0e94042d1289..ec9efbcdad35 100644
--- a/net/ipv6/ila/ila_common.c
+++ b/net/ipv6/ila/ila_common.c
@@ -34,12 +34,12 @@ static void ila_csum_do_neutral(struct ila_addr *iaddr,
if (p->locator_match.v64) {
diff = p->csum_diff;
} else {
- diff = compute_csum_diff8((__be32 *)iaddr,
- (__be32 *)&p->locator);
+ diff = compute_csum_diff8((__be32 *)&p->locator,
+ (__be32 *)iaddr);
}
fval = (__force __wsum)(ila_csum_neutral_set(iaddr->ident) ?
- ~CSUM_NEUTRAL_FLAG : CSUM_NEUTRAL_FLAG);
+ CSUM_NEUTRAL_FLAG : ~CSUM_NEUTRAL_FLAG);
diff = csum_add(diff, fval);
@@ -103,7 +103,8 @@ static void ila_csum_adjust_transport(struct sk_buff *skb,
iaddr->loc = p->locator;
}
-void ila_update_ipv6_locator(struct sk_buff *skb, struct ila_params *p)
+void ila_update_ipv6_locator(struct sk_buff *skb, struct ila_params *p,
+ bool set_csum_neutral)
{
struct ipv6hdr *ip6h = ipv6_hdr(skb);
struct ila_addr *iaddr = ila_a2i(&ip6h->daddr);
@@ -114,7 +115,8 @@ void ila_update_ipv6_locator(struct sk_buff *skb, struct ila_params *p)
* is a locator being translated to a SIR address.
* Perform (receiver) checksum-neutral translation.
*/
- ila_csum_do_neutral(iaddr, p);
+ if (!set_csum_neutral)
+ ila_csum_do_neutral(iaddr, p);
} else {
switch (p->csum_mode) {
case ILA_CSUM_ADJUST_TRANSPORT:
@@ -138,8 +140,8 @@ void ila_init_saved_csum(struct ila_params *p)
return;
p->csum_diff = compute_csum_diff8(
- (__be32 *)&p->locator_match,
- (__be32 *)&p->locator);
+ (__be32 *)&p->locator,
+ (__be32 *)&p->locator_match);
}
static int __init ila_init(void)
diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index 1dfb64166d7d..c8314c6b6154 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -26,7 +26,7 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
if (skb->protocol != htons(ETH_P_IPV6))
goto drop;
- ila_update_ipv6_locator(skb, ila_params_lwtunnel(dst->lwtstate));
+ ila_update_ipv6_locator(skb, ila_params_lwtunnel(dst->lwtstate), true);
return dst->lwtstate->orig_output(net, sk, skb);
@@ -42,7 +42,7 @@ static int ila_input(struct sk_buff *skb)
if (skb->protocol != htons(ETH_P_IPV6))
goto drop;
- ila_update_ipv6_locator(skb, ila_params_lwtunnel(dst->lwtstate));
+ ila_update_ipv6_locator(skb, ila_params_lwtunnel(dst->lwtstate), false);
return dst->lwtstate->orig_input(skb);
diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c
index a90e57229c6c..e6eca5fdf4c9 100644
--- a/net/ipv6/ila/ila_xlat.c
+++ b/net/ipv6/ila/ila_xlat.c
@@ -210,14 +210,14 @@ static void ila_free_cb(void *ptr, void *arg)
}
}
-static int ila_xlat_addr(struct sk_buff *skb);
+static int ila_xlat_addr(struct sk_buff *skb, bool set_csum_neutral);
static unsigned int
ila_nf_input(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- ila_xlat_addr(skb);
+ ila_xlat_addr(skb, false);
return NF_ACCEPT;
}
@@ -597,7 +597,7 @@ static struct pernet_operations ila_net_ops = {
.size = sizeof(struct ila_net),
};
-static int ila_xlat_addr(struct sk_buff *skb)
+static int ila_xlat_addr(struct sk_buff *skb, bool set_csum_neutral)
{
struct ila_map *ila;
struct ipv6hdr *ip6h = ipv6_hdr(skb);
@@ -616,7 +616,7 @@ static int ila_xlat_addr(struct sk_buff *skb)
ila = ila_lookup_wildcards(iaddr, skb->dev->ifindex, ilan);
if (ila)
- ila_update_ipv6_locator(skb, &ila->xp.ip);
+ ila_update_ipv6_locator(skb, &ila->xp.ip, set_csum_neutral);
rcu_read_unlock();
diff --git a/net/ipv6/ip6_icmp.c b/net/ipv6/ip6_icmp.c
index 14dacc544c3e..713676f14a0e 100644
--- a/net/ipv6/ip6_icmp.c
+++ b/net/ipv6/ip6_icmp.c
@@ -39,7 +39,7 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
if (!send)
goto out;
- send(skb, type, code, info);
+ send(skb, type, code, info, NULL);
out:
rcu_read_unlock();
}
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 94611e450ec9..aacfb4bce153 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -323,6 +323,7 @@ int ip6_input(struct sk_buff *skb)
dev_net(skb->dev), NULL, skb, skb->dev, NULL,
ip6_input_finish);
}
+EXPORT_SYMBOL_GPL(ip6_input);
int ip6_mc_input(struct sk_buff *skb)
{
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 635b8d340cdb..1dfc402d9ad1 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -368,7 +368,7 @@ static bool ip6_pkt_too_big(const struct sk_buff *skb, unsigned int mtu)
if (skb->ignore_df)
return false;
- if (skb_is_gso(skb) && skb_gso_network_seglen(skb) <= mtu)
+ if (skb_is_gso(skb) && skb_gso_validate_mtu(skb, mtu))
return false;
return true;
@@ -910,6 +910,13 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk,
int err;
int flags = 0;
+ if (ipv6_addr_any(&fl6->saddr) && fl6->flowi6_oif &&
+ (!*dst || !(*dst)->error)) {
+ err = l3mdev_get_saddr6(net, sk, fl6);
+ if (err)
+ goto out_err;
+ }
+
/* The correct way to handle this would be to do
* ip6_route_get_saddr, and then ip6_route_output; however,
* the route-specific preferred source forces the
@@ -999,10 +1006,11 @@ static int ip6_dst_lookup_tail(struct net *net, const struct sock *sk,
return 0;
out_err_release:
- if (err == -ENETUNREACH)
- IP6_INC_STATS(net, NULL, IPSTATS_MIB_OUTNOROUTES);
dst_release(*dst);
*dst = NULL;
+out_err:
+ if (err == -ENETUNREACH)
+ IP6_INC_STATS(net, NULL, IPSTATS_MIB_OUTNOROUTES);
return err;
}
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index c245895a3d41..fe65cdc28a45 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -73,15 +73,6 @@
#include <linux/netfilter.h>
#include <linux/netfilter_ipv6.h>
-/* Set to 3 to get tracing... */
-#define ND_DEBUG 1
-
-#define ND_PRINTK(val, level, fmt, ...) \
-do { \
- if (val <= ND_DEBUG) \
- net_##level##_ratelimited(fmt, ##__VA_ARGS__); \
-} while (0)
-
static u32 ndisc_hash(const void *pkey,
const struct net_device *dev,
__u32 *hash_rnd);
@@ -150,11 +141,10 @@ struct neigh_table nd_tbl = {
};
EXPORT_SYMBOL_GPL(nd_tbl);
-static void ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data)
+void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
+ int data_len, int pad)
{
- int pad = ndisc_addr_option_pad(skb->dev->type);
- int data_len = skb->dev->addr_len;
- int space = ndisc_opt_addr_space(skb->dev);
+ int space = __ndisc_opt_addr_space(data_len, pad);
u8 *opt = skb_put(skb, space);
opt[0] = type;
@@ -171,6 +161,23 @@ static void ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data)
if (space > 0)
memset(opt, 0, space);
}
+EXPORT_SYMBOL_GPL(__ndisc_fill_addr_option);
+
+static inline void ndisc_fill_addr_option(struct sk_buff *skb, int type,
+ void *data, u8 icmp6_type)
+{
+ __ndisc_fill_addr_option(skb, type, data, skb->dev->addr_len,
+ ndisc_addr_option_pad(skb->dev->type));
+ ndisc_ops_fill_addr_option(skb->dev, skb, icmp6_type);
+}
+
+static inline void ndisc_fill_redirect_addr_option(struct sk_buff *skb,
+ void *ha,
+ const u8 *ops_data)
+{
+ ndisc_fill_addr_option(skb, ND_OPT_TARGET_LL_ADDR, ha, NDISC_REDIRECT);
+ ndisc_ops_fill_redirect_addr_option(skb->dev, skb, ops_data);
+}
static struct nd_opt_hdr *ndisc_next_option(struct nd_opt_hdr *cur,
struct nd_opt_hdr *end)
@@ -185,24 +192,28 @@ static struct nd_opt_hdr *ndisc_next_option(struct nd_opt_hdr *cur,
return cur <= end && cur->nd_opt_type == type ? cur : NULL;
}
-static inline int ndisc_is_useropt(struct nd_opt_hdr *opt)
+static inline int ndisc_is_useropt(const struct net_device *dev,
+ struct nd_opt_hdr *opt)
{
return opt->nd_opt_type == ND_OPT_RDNSS ||
- opt->nd_opt_type == ND_OPT_DNSSL;
+ opt->nd_opt_type == ND_OPT_DNSSL ||
+ ndisc_ops_is_useropt(dev, opt->nd_opt_type);
}
-static struct nd_opt_hdr *ndisc_next_useropt(struct nd_opt_hdr *cur,
+static struct nd_opt_hdr *ndisc_next_useropt(const struct net_device *dev,
+ struct nd_opt_hdr *cur,
struct nd_opt_hdr *end)
{
if (!cur || !end || cur >= end)
return NULL;
do {
cur = ((void *)cur) + (cur->nd_opt_len << 3);
- } while (cur < end && !ndisc_is_useropt(cur));
- return cur <= end && ndisc_is_useropt(cur) ? cur : NULL;
+ } while (cur < end && !ndisc_is_useropt(dev, cur));
+ return cur <= end && ndisc_is_useropt(dev, cur) ? cur : NULL;
}
-struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
+struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
+ u8 *opt, int opt_len,
struct ndisc_options *ndopts)
{
struct nd_opt_hdr *nd_opt = (struct nd_opt_hdr *)opt;
@@ -217,6 +228,8 @@ struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
l = nd_opt->nd_opt_len << 3;
if (opt_len < l || l == 0)
return NULL;
+ if (ndisc_ops_parse_options(dev, nd_opt, ndopts))
+ goto next_opt;
switch (nd_opt->nd_opt_type) {
case ND_OPT_SOURCE_LL_ADDR:
case ND_OPT_TARGET_LL_ADDR:
@@ -243,7 +256,7 @@ struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
break;
#endif
default:
- if (ndisc_is_useropt(nd_opt)) {
+ if (ndisc_is_useropt(dev, nd_opt)) {
ndopts->nd_useropts_end = nd_opt;
if (!ndopts->nd_useropts)
ndopts->nd_useropts = nd_opt;
@@ -260,6 +273,7 @@ struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
nd_opt->nd_opt_len);
}
}
+next_opt:
opt_len -= l;
nd_opt = ((void *)nd_opt) + l;
}
@@ -509,7 +523,8 @@ void ndisc_send_na(struct net_device *dev, const struct in6_addr *daddr,
if (!dev->addr_len)
inc_opt = 0;
if (inc_opt)
- optlen += ndisc_opt_addr_space(dev);
+ optlen += ndisc_opt_addr_space(dev,
+ NDISC_NEIGHBOUR_ADVERTISEMENT);
skb = ndisc_alloc_skb(dev, sizeof(*msg) + optlen);
if (!skb)
@@ -528,8 +543,8 @@ void ndisc_send_na(struct net_device *dev, const struct in6_addr *daddr,
if (inc_opt)
ndisc_fill_addr_option(skb, ND_OPT_TARGET_LL_ADDR,
- dev->dev_addr);
-
+ dev->dev_addr,
+ NDISC_NEIGHBOUR_ADVERTISEMENT);
ndisc_send_skb(skb, daddr, src_addr);
}
@@ -574,7 +589,8 @@ void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
if (ipv6_addr_any(saddr))
inc_opt = false;
if (inc_opt)
- optlen += ndisc_opt_addr_space(dev);
+ optlen += ndisc_opt_addr_space(dev,
+ NDISC_NEIGHBOUR_SOLICITATION);
skb = ndisc_alloc_skb(dev, sizeof(*msg) + optlen);
if (!skb)
@@ -590,7 +606,8 @@ void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
if (inc_opt)
ndisc_fill_addr_option(skb, ND_OPT_SOURCE_LL_ADDR,
- dev->dev_addr);
+ dev->dev_addr,
+ NDISC_NEIGHBOUR_SOLICITATION);
ndisc_send_skb(skb, daddr, saddr);
}
@@ -626,7 +643,7 @@ void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr,
}
#endif
if (send_sllao)
- optlen += ndisc_opt_addr_space(dev);
+ optlen += ndisc_opt_addr_space(dev, NDISC_ROUTER_SOLICITATION);
skb = ndisc_alloc_skb(dev, sizeof(*msg) + optlen);
if (!skb)
@@ -641,7 +658,8 @@ void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr,
if (send_sllao)
ndisc_fill_addr_option(skb, ND_OPT_SOURCE_LL_ADDR,
- dev->dev_addr);
+ dev->dev_addr,
+ NDISC_ROUTER_SOLICITATION);
ndisc_send_skb(skb, daddr, saddr);
}
@@ -702,6 +720,15 @@ static int pndisc_is_router(const void *pkey,
return ret;
}
+void ndisc_update(const struct net_device *dev, struct neighbour *neigh,
+ const u8 *lladdr, u8 new, u32 flags, u8 icmp6_type,
+ struct ndisc_options *ndopts)
+{
+ neigh_update(neigh, lladdr, new, flags);
+ /* report ndisc ops about neighbour update */
+ ndisc_ops_update(dev, neigh, flags, icmp6_type, ndopts);
+}
+
static void ndisc_recv_ns(struct sk_buff *skb)
{
struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb);
@@ -738,7 +765,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
return;
}
- if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {
+ if (!ndisc_parse_options(dev, msg->opt, ndoptlen, &ndopts)) {
ND_PRINTK(2, warn, "NS: invalid ND options\n");
return;
}
@@ -856,9 +883,10 @@ have_ifp:
neigh = __neigh_lookup(&nd_tbl, saddr, dev,
!inc || lladdr || !dev->addr_len);
if (neigh)
- neigh_update(neigh, lladdr, NUD_STALE,
+ ndisc_update(dev, neigh, lladdr, NUD_STALE,
NEIGH_UPDATE_F_WEAK_OVERRIDE|
- NEIGH_UPDATE_F_OVERRIDE);
+ NEIGH_UPDATE_F_OVERRIDE,
+ NDISC_NEIGHBOUR_SOLICITATION, &ndopts);
if (neigh || !dev->header_ops) {
ndisc_send_na(dev, saddr, &msg->target, !!is_router,
true, (ifp != NULL && inc), inc);
@@ -911,7 +939,7 @@ static void ndisc_recv_na(struct sk_buff *skb)
idev->cnf.drop_unsolicited_na)
return;
- if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {
+ if (!ndisc_parse_options(dev, msg->opt, ndoptlen, &ndopts)) {
ND_PRINTK(2, warn, "NS: invalid ND option\n");
return;
}
@@ -967,12 +995,13 @@ static void ndisc_recv_na(struct sk_buff *skb)
goto out;
}
- neigh_update(neigh, lladdr,
+ ndisc_update(dev, neigh, lladdr,
msg->icmph.icmp6_solicited ? NUD_REACHABLE : NUD_STALE,
NEIGH_UPDATE_F_WEAK_OVERRIDE|
(msg->icmph.icmp6_override ? NEIGH_UPDATE_F_OVERRIDE : 0)|
NEIGH_UPDATE_F_OVERRIDE_ISROUTER|
- (msg->icmph.icmp6_router ? NEIGH_UPDATE_F_ISROUTER : 0));
+ (msg->icmph.icmp6_router ? NEIGH_UPDATE_F_ISROUTER : 0),
+ NDISC_NEIGHBOUR_ADVERTISEMENT, &ndopts);
if ((old_flags & ~neigh->flags) & NTF_ROUTER) {
/*
@@ -1017,7 +1046,7 @@ static void ndisc_recv_rs(struct sk_buff *skb)
goto out;
/* Parse ND options */
- if (!ndisc_parse_options(rs_msg->opt, ndoptlen, &ndopts)) {
+ if (!ndisc_parse_options(skb->dev, rs_msg->opt, ndoptlen, &ndopts)) {
ND_PRINTK(2, notice, "NS: invalid ND option, ignored\n");
goto out;
}
@@ -1031,10 +1060,11 @@ static void ndisc_recv_rs(struct sk_buff *skb)
neigh = __neigh_lookup(&nd_tbl, saddr, skb->dev, 1);
if (neigh) {
- neigh_update(neigh, lladdr, NUD_STALE,
+ ndisc_update(skb->dev, neigh, lladdr, NUD_STALE,
NEIGH_UPDATE_F_WEAK_OVERRIDE|
NEIGH_UPDATE_F_OVERRIDE|
- NEIGH_UPDATE_F_OVERRIDE_ISROUTER);
+ NEIGH_UPDATE_F_OVERRIDE_ISROUTER,
+ NDISC_ROUTER_SOLICITATION, &ndopts);
neigh_release(neigh);
}
out:
@@ -1135,7 +1165,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
return;
}
- if (!ndisc_parse_options(opt, optlen, &ndopts)) {
+ if (!ndisc_parse_options(skb->dev, opt, optlen, &ndopts)) {
ND_PRINTK(2, warn, "RA: invalid ND options\n");
return;
}
@@ -1329,11 +1359,12 @@ skip_linkparms:
goto out;
}
}
- neigh_update(neigh, lladdr, NUD_STALE,
+ ndisc_update(skb->dev, neigh, lladdr, NUD_STALE,
NEIGH_UPDATE_F_WEAK_OVERRIDE|
NEIGH_UPDATE_F_OVERRIDE|
NEIGH_UPDATE_F_OVERRIDE_ISROUTER|
- NEIGH_UPDATE_F_ISROUTER);
+ NEIGH_UPDATE_F_ISROUTER,
+ NDISC_ROUTER_ADVERTISEMENT, &ndopts);
}
if (!ipv6_accept_ra(in6_dev)) {
@@ -1421,7 +1452,8 @@ skip_routeinfo:
struct nd_opt_hdr *p;
for (p = ndopts.nd_useropts;
p;
- p = ndisc_next_useropt(p, ndopts.nd_useropts_end)) {
+ p = ndisc_next_useropt(skb->dev, p,
+ ndopts.nd_useropts_end)) {
ndisc_ra_useropt(skb, p);
}
}
@@ -1459,7 +1491,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
return;
}
- if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts))
+ if (!ndisc_parse_options(skb->dev, msg->opt, ndoptlen, &ndopts))
return;
if (!ndopts.nd_opts_rh) {
@@ -1504,7 +1536,8 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
struct dst_entry *dst;
struct flowi6 fl6;
int rd_len;
- u8 ha_buf[MAX_ADDR_LEN], *ha = NULL;
+ u8 ha_buf[MAX_ADDR_LEN], *ha = NULL,
+ ops_data_buf[NDISC_OPS_REDIRECT_DATA_SPACE], *ops_data = NULL;
int oif = l3mdev_fib_oif(dev);
bool ret;
@@ -1563,7 +1596,9 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
memcpy(ha_buf, neigh->ha, dev->addr_len);
read_unlock_bh(&neigh->lock);
ha = ha_buf;
- optlen += ndisc_opt_addr_space(dev);
+ optlen += ndisc_redirect_opt_addr_space(dev, neigh,
+ ops_data_buf,
+ &ops_data);
} else
read_unlock_bh(&neigh->lock);
@@ -1594,7 +1629,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
*/
if (ha)
- ndisc_fill_addr_option(buff, ND_OPT_TARGET_LL_ADDR, ha);
+ ndisc_fill_redirect_addr_option(buff, ha, ops_data);
/*
* build redirect option and copy skb over to the new packet.
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 3ee3e444a66b..fed40d1ec29b 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -116,6 +116,9 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
else if (!fl6.flowi6_oif)
fl6.flowi6_oif = np->ucast_oif;
+ ipc6.tclass = np->tclass;
+ fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
+
dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr);
if (IS_ERR(dst))
return PTR_ERR(dst);
@@ -140,7 +143,6 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
pfh.family = AF_INET6;
ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);
- ipc6.tclass = np->tclass;
ipc6.dontfrag = np->dontfrag;
ipc6.opt = NULL;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 896350df6423..590dd1f7746f 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -878,6 +878,11 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (inet->hdrincl)
fl6.flowi6_flags |= FLOWI_FLAG_KNOWN_NH;
+ if (ipc6.tclass < 0)
+ ipc6.tclass = np->tclass;
+
+ fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
+
dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
@@ -886,9 +891,6 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (ipc6.hlimit < 0)
ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);
- if (ipc6.tclass < 0)
- ipc6.tclass = np->tclass;
-
if (ipc6.dontfrag < 0)
ipc6.dontfrag = np->dontfrag;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 520b7884d0c2..49817555449e 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1042,8 +1042,8 @@ static struct rt6_info *rt6_make_pcpu_route(struct rt6_info *rt)
return pcpu_rt;
}
-static struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, int oif,
- struct flowi6 *fl6, int flags)
+struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
+ int oif, struct flowi6 *fl6, int flags)
{
struct fib6_node *fn, *saved_fn;
struct rt6_info *rt;
@@ -1139,6 +1139,7 @@ redo_rt6_select:
}
}
+EXPORT_SYMBOL_GPL(ip6_pol_route);
static struct rt6_info *ip6_pol_route_input(struct net *net, struct fib6_table *table,
struct flowi6 *fl6, int flags)
@@ -2200,7 +2201,7 @@ static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_bu
* first-hop router for the specified ICMP Destination Address.
*/
- if (!ndisc_parse_options(msg->opt, optlen, &ndopts)) {
+ if (!ndisc_parse_options(skb->dev, msg->opt, optlen, &ndopts)) {
net_dbg_ratelimited("rt6_redirect: invalid ND options\n");
return;
}
@@ -2235,12 +2236,12 @@ static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_bu
* We have finally decided to accept it.
*/
- neigh_update(neigh, lladdr, NUD_STALE,
+ ndisc_update(skb->dev, neigh, lladdr, NUD_STALE,
NEIGH_UPDATE_F_WEAK_OVERRIDE|
NEIGH_UPDATE_F_OVERRIDE|
(on_link ? 0 : (NEIGH_UPDATE_F_OVERRIDE_ISROUTER|
- NEIGH_UPDATE_F_ISROUTER))
- );
+ NEIGH_UPDATE_F_ISROUTER)),
+ NDISC_REDIRECT, &ndopts);
nrt = ip6_rt_cache_alloc(rt, &msg->dest, NULL);
if (!nrt)
@@ -2585,23 +2586,6 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
return rt;
}
-int ip6_route_get_saddr(struct net *net,
- struct rt6_info *rt,
- const struct in6_addr *daddr,
- unsigned int prefs,
- struct in6_addr *saddr)
-{
- struct inet6_dev *idev =
- rt ? ip6_dst_idev((struct dst_entry *)rt) : NULL;
- int err = 0;
- if (rt && rt->rt6i_prefsrc.plen)
- *saddr = rt->rt6i_prefsrc.addr;
- else
- err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,
- daddr, prefs, saddr);
- return err;
-}
-
/* remove deleted ip from prefsrc entries */
struct arg_dev_net_ip {
struct net_device *dev;
@@ -3306,6 +3290,8 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
err = -EINVAL;
memset(&fl6, 0, sizeof(fl6));
+ rtm = nlmsg_data(nlh);
+ fl6.flowlabel = ip6_make_flowinfo(rtm->rtm_tos, 0);
if (tb[RTA_SRC]) {
if (nla_len(tb[RTA_SRC]) < sizeof(struct in6_addr))
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 0619ac70836d..917a5cd4b8fc 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -479,47 +479,12 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
dev_put(dev);
}
-/* Generate icmpv6 with type/code ICMPV6_DEST_UNREACH/ICMPV6_ADDR_UNREACH
- * if sufficient data bytes are available
- */
-static int ipip6_err_gen_icmpv6_unreach(struct sk_buff *skb)
-{
- int ihl = ((const struct iphdr *)skb->data)->ihl*4;
- struct rt6_info *rt;
- struct sk_buff *skb2;
-
- if (!pskb_may_pull(skb, ihl + sizeof(struct ipv6hdr) + 8))
- return 1;
-
- skb2 = skb_clone(skb, GFP_ATOMIC);
-
- if (!skb2)
- return 1;
-
- skb_dst_drop(skb2);
- skb_pull(skb2, ihl);
- skb_reset_network_header(skb2);
-
- rt = rt6_lookup(dev_net(skb->dev), &ipv6_hdr(skb2)->saddr, NULL, 0, 0);
-
- if (rt && rt->dst.dev)
- skb2->dev = rt->dst.dev;
-
- icmpv6_send(skb2, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0);
-
- if (rt)
- ip6_rt_put(rt);
-
- kfree_skb(skb2);
-
- return 0;
-}
-
static int ipip6_err(struct sk_buff *skb, u32 info)
{
const struct iphdr *iph = (const struct iphdr *)skb->data;
const int type = icmp_hdr(skb)->type;
const int code = icmp_hdr(skb)->code;
+ unsigned int data_len = 0;
struct ip_tunnel *t;
int err;
@@ -544,6 +509,7 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
case ICMP_TIME_EXCEEDED:
if (code != ICMP_EXC_TTL)
return 0;
+ data_len = icmp_hdr(skb)->un.reserved[1] * 4; /* RFC 4884 4.1 */
break;
case ICMP_REDIRECT:
break;
@@ -571,11 +537,11 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
goto out;
}
- if (t->parms.iph.daddr == 0)
+ err = 0;
+ if (!ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4, type, data_len))
goto out;
- err = 0;
- if (!ipip6_err_gen_icmpv6_unreach(skb))
+ if (t->parms.iph.daddr == 0)
goto out;
if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)
@@ -825,9 +791,6 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
u8 protocol = IPPROTO_IPV6;
int t_hlen = tunnel->hlen + sizeof(struct iphdr);
- if (skb->protocol != htons(ETH_P_IPV6))
- goto tx_error;
-
if (tos == 1)
tos = ipv6_get_dsfield(iph6);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 005dc82c2138..0a71a312d0d8 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1207,6 +1207,11 @@ do_udp_sendmsg:
security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
+ if (ipc6.tclass < 0)
+ ipc6.tclass = np->tclass;
+
+ fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
+
dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
@@ -1217,9 +1222,6 @@ do_udp_sendmsg:
if (ipc6.hlimit < 0)
ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);
- if (ipc6.tclass < 0)
- ipc6.tclass = np->tclass;
-
if (msg->msg_flags&MSG_CONFIRM)
goto do_confirm;
back_from_confirm:
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index c074771a10f7..6cc97003e4a9 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -366,12 +366,12 @@ static void __net_exit xfrm6_net_sysctl_exit(struct net *net)
kfree(table);
}
#else /* CONFIG_SYSCTL */
-static int inline xfrm6_net_sysctl_init(struct net *net)
+static inline int xfrm6_net_sysctl_init(struct net *net)
{
return 0;
}
-static void inline xfrm6_net_sysctl_exit(struct net *net)
+static inline void xfrm6_net_sysctl_exit(struct net *net)
{
}
#endif
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index fc3598a922b0..37d674e6f8a9 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1033,6 +1033,7 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
{
struct sock *sk = sock->sk;
struct iucv_sock *iucv = iucv_sk(sk);
+ size_t headroom, linear;
struct sk_buff *skb;
struct iucv_message txmsg = {0};
struct cmsghdr *cmsg;
@@ -1110,20 +1111,31 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
* this is fine for SOCK_SEQPACKET (unless we want to support
* segmented records using the MSG_EOR flag), but
* for SOCK_STREAM we might want to improve it in future */
- if (iucv->transport == AF_IUCV_TRANS_HIPER)
- skb = sock_alloc_send_skb(sk,
- len + sizeof(struct af_iucv_trans_hdr) + ETH_HLEN,
- noblock, &err);
- else
- skb = sock_alloc_send_skb(sk, len, noblock, &err);
+ headroom = (iucv->transport == AF_IUCV_TRANS_HIPER)
+ ? sizeof(struct af_iucv_trans_hdr) + ETH_HLEN : 0;
+ if (headroom + len < PAGE_SIZE) {
+ linear = len;
+ } else {
+ /* In nonlinear "classic" iucv skb,
+ * reserve space for iucv_array
+ */
+ if (iucv->transport != AF_IUCV_TRANS_HIPER)
+ headroom += sizeof(struct iucv_array) *
+ (MAX_SKB_FRAGS + 1);
+ linear = PAGE_SIZE - headroom;
+ }
+ skb = sock_alloc_send_pskb(sk, headroom + linear, len - linear,
+ noblock, &err, 0);
if (!skb)
goto out;
- if (iucv->transport == AF_IUCV_TRANS_HIPER)
- skb_reserve(skb, sizeof(struct af_iucv_trans_hdr) + ETH_HLEN);
- if (memcpy_from_msg(skb_put(skb, len), msg, len)) {
- err = -EFAULT;
+ if (headroom)
+ skb_reserve(skb, headroom);
+ skb_put(skb, linear);
+ skb->len = len;
+ skb->data_len = len - linear;
+ err = skb_copy_datagram_from_iter(skb, 0, &msg->msg_iter, len);
+ if (err)
goto fail;
- }
/* wait if outstanding messages for iucv path has reached */
timeo = sock_sndtimeo(sk, noblock);
@@ -1148,49 +1160,67 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
atomic_dec(&iucv->msg_sent);
goto fail;
}
- goto release;
- }
- skb_queue_tail(&iucv->send_skb_q, skb);
-
- if (((iucv->path->flags & IUCV_IPRMDATA) & iucv->flags)
- && skb->len <= 7) {
- err = iucv_send_iprm(iucv->path, &txmsg, skb);
+ } else { /* Classic VM IUCV transport */
+ skb_queue_tail(&iucv->send_skb_q, skb);
+
+ if (((iucv->path->flags & IUCV_IPRMDATA) & iucv->flags) &&
+ skb->len <= 7) {
+ err = iucv_send_iprm(iucv->path, &txmsg, skb);
+
+ /* on success: there is no message_complete callback */
+ /* for an IPRMDATA msg; remove skb from send queue */
+ if (err == 0) {
+ skb_unlink(skb, &iucv->send_skb_q);
+ kfree_skb(skb);
+ }
- /* on success: there is no message_complete callback
- * for an IPRMDATA msg; remove skb from send queue */
- if (err == 0) {
- skb_unlink(skb, &iucv->send_skb_q);
- kfree_skb(skb);
+ /* this error should never happen since the */
+ /* IUCV_IPRMDATA path flag is set... sever path */
+ if (err == 0x15) {
+ pr_iucv->path_sever(iucv->path, NULL);
+ skb_unlink(skb, &iucv->send_skb_q);
+ err = -EPIPE;
+ goto fail;
+ }
+ } else if (skb_is_nonlinear(skb)) {
+ struct iucv_array *iba = (struct iucv_array *)skb->head;
+ int i;
+
+ /* skip iucv_array lying in the headroom */
+ iba[0].address = (u32)(addr_t)skb->data;
+ iba[0].length = (u32)skb_headlen(skb);
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ iba[i + 1].address =
+ (u32)(addr_t)skb_frag_address(frag);
+ iba[i + 1].length = (u32)skb_frag_size(frag);
+ }
+ err = pr_iucv->message_send(iucv->path, &txmsg,
+ IUCV_IPBUFLST, 0,
+ (void *)iba, skb->len);
+ } else { /* non-IPRM Linear skb */
+ err = pr_iucv->message_send(iucv->path, &txmsg,
+ 0, 0, (void *)skb->data, skb->len);
}
-
- /* this error should never happen since the
- * IUCV_IPRMDATA path flag is set... sever path */
- if (err == 0x15) {
- pr_iucv->path_sever(iucv->path, NULL);
+ if (err) {
+ if (err == 3) {
+ user_id[8] = 0;
+ memcpy(user_id, iucv->dst_user_id, 8);
+ appl_id[8] = 0;
+ memcpy(appl_id, iucv->dst_name, 8);
+ pr_err(
+ "Application %s on z/VM guest %s exceeds message limit\n",
+ appl_id, user_id);
+ err = -EAGAIN;
+ } else {
+ err = -EPIPE;
+ }
skb_unlink(skb, &iucv->send_skb_q);
- err = -EPIPE;
goto fail;
}
- } else
- err = pr_iucv->message_send(iucv->path, &txmsg, 0, 0,
- (void *) skb->data, skb->len);
- if (err) {
- if (err == 3) {
- user_id[8] = 0;
- memcpy(user_id, iucv->dst_user_id, 8);
- appl_id[8] = 0;
- memcpy(appl_id, iucv->dst_name, 8);
- pr_err("Application %s on z/VM guest %s"
- " exceeds message limit\n",
- appl_id, user_id);
- err = -EAGAIN;
- } else
- err = -EPIPE;
- skb_unlink(skb, &iucv->send_skb_q);
- goto fail;
}
-release:
release_sock(sk);
return len;
@@ -1201,42 +1231,32 @@ out:
return err;
}
-/* iucv_fragment_skb() - Fragment a single IUCV message into multiple skb's
- *
- * Locking: must be called with message_q.lock held
- */
-static int iucv_fragment_skb(struct sock *sk, struct sk_buff *skb, int len)
+static struct sk_buff *alloc_iucv_recv_skb(unsigned long len)
{
- int dataleft, size, copied = 0;
- struct sk_buff *nskb;
-
- dataleft = len;
- while (dataleft) {
- if (dataleft >= sk->sk_rcvbuf / 4)
- size = sk->sk_rcvbuf / 4;
- else
- size = dataleft;
-
- nskb = alloc_skb(size, GFP_ATOMIC | GFP_DMA);
- if (!nskb)
- return -ENOMEM;
-
- /* copy target class to control buffer of new skb */
- IUCV_SKB_CB(nskb)->class = IUCV_SKB_CB(skb)->class;
-
- /* copy data fragment */
- memcpy(nskb->data, skb->data + copied, size);
- copied += size;
- dataleft -= size;
-
- skb_reset_transport_header(nskb);
- skb_reset_network_header(nskb);
- nskb->len = size;
+ size_t headroom, linear;
+ struct sk_buff *skb;
+ int err;
- skb_queue_tail(&iucv_sk(sk)->backlog_skb_q, nskb);
+ if (len < PAGE_SIZE) {
+ headroom = 0;
+ linear = len;
+ } else {
+ headroom = sizeof(struct iucv_array) * (MAX_SKB_FRAGS + 1);
+ linear = PAGE_SIZE - headroom;
+ }
+ skb = alloc_skb_with_frags(headroom + linear, len - linear,
+ 0, &err, GFP_ATOMIC | GFP_DMA);
+ WARN_ONCE(!skb,
+ "alloc of recv iucv skb len=%lu failed with errcode=%d\n",
+ len, err);
+ if (skb) {
+ if (headroom)
+ skb_reserve(skb, headroom);
+ skb_put(skb, linear);
+ skb->len = len;
+ skb->data_len = len - linear;
}
-
- return 0;
+ return skb;
}
/* iucv_process_message() - Receive a single outstanding IUCV message
@@ -1263,31 +1283,32 @@ static void iucv_process_message(struct sock *sk, struct sk_buff *skb,
skb->len = 0;
}
} else {
- rc = pr_iucv->message_receive(path, msg,
+ if (skb_is_nonlinear(skb)) {
+ struct iucv_array *iba = (struct iucv_array *)skb->head;
+ int i;
+
+ iba[0].address = (u32)(addr_t)skb->data;
+ iba[0].length = (u32)skb_headlen(skb);
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ iba[i + 1].address =
+ (u32)(addr_t)skb_frag_address(frag);
+ iba[i + 1].length = (u32)skb_frag_size(frag);
+ }
+ rc = pr_iucv->message_receive(path, msg,
+ IUCV_IPBUFLST,
+ (void *)iba, len, NULL);
+ } else {
+ rc = pr_iucv->message_receive(path, msg,
msg->flags & IUCV_IPRMDATA,
skb->data, len, NULL);
+ }
if (rc) {
kfree_skb(skb);
return;
}
- /* we need to fragment iucv messages for SOCK_STREAM only;
- * for SOCK_SEQPACKET, it is only relevant if we support
- * record segmentation using MSG_EOR (see also recvmsg()) */
- if (sk->sk_type == SOCK_STREAM &&
- skb->truesize >= sk->sk_rcvbuf / 4) {
- rc = iucv_fragment_skb(sk, skb, len);
- kfree_skb(skb);
- skb = NULL;
- if (rc) {
- pr_iucv->path_sever(path, NULL);
- return;
- }
- skb = skb_dequeue(&iucv_sk(sk)->backlog_skb_q);
- } else {
- skb_reset_transport_header(skb);
- skb_reset_network_header(skb);
- skb->len = len;
- }
+ WARN_ON_ONCE(skb->len != len);
}
IUCV_SKB_CB(skb)->offset = 0;
@@ -1306,7 +1327,7 @@ static void iucv_process_message_q(struct sock *sk)
struct sock_msg_q *p, *n;
list_for_each_entry_safe(p, n, &iucv->message_q.list, list) {
- skb = alloc_skb(iucv_msg_length(&p->msg), GFP_ATOMIC | GFP_DMA);
+ skb = alloc_iucv_recv_skb(iucv_msg_length(&p->msg));
if (!skb)
break;
iucv_process_message(sk, skb, p->path, &p->msg);
@@ -1801,7 +1822,7 @@ static void iucv_callback_rx(struct iucv_path *path, struct iucv_message *msg)
if (len > sk->sk_rcvbuf)
goto save_message;
- skb = alloc_skb(iucv_msg_length(msg), GFP_ATOMIC | GFP_DMA);
+ skb = alloc_iucv_recv_skb(iucv_msg_length(msg));
if (!skb)
goto save_message;
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index e253c26f31ac..57fc5a46ce06 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -67,7 +67,6 @@ static inline struct l2tp_eth_net *l2tp_eth_pernet(struct net *net)
return net_generic(net, l2tp_eth_net_id);
}
-static struct lock_class_key l2tp_eth_tx_busylock;
static int l2tp_eth_dev_init(struct net_device *dev)
{
struct l2tp_eth *priv = netdev_priv(dev);
@@ -75,7 +74,8 @@ static int l2tp_eth_dev_init(struct net_device *dev)
priv->dev = dev;
eth_hw_addr_random(dev);
eth_broadcast_addr(dev->broadcast);
- dev->qdisc_tx_busylock = &l2tp_eth_tx_busylock;
+ netdev_lockdep_set_classes(dev);
+
return 0;
}
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 6c54e03fe9c1..ea2ae6664cc8 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -611,6 +611,11 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
+ if (ipc6.tclass < 0)
+ ipc6.tclass = np->tclass;
+
+ fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
+
dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
@@ -620,9 +625,6 @@ static int l2tp_ip6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (ipc6.hlimit < 0)
ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);
- if (ipc6.tclass < 0)
- ipc6.tclass = np->tclass;
-
if (ipc6.dontfrag < 0)
ipc6.dontfrag = np->dontfrag;
diff --git a/net/l3mdev/l3mdev.c b/net/l3mdev/l3mdev.c
index 6651a78e100c..c4a1c3e84e12 100644
--- a/net/l3mdev/l3mdev.c
+++ b/net/l3mdev/l3mdev.c
@@ -10,6 +10,7 @@
*/
#include <linux/netdevice.h>
+#include <net/fib_rules.h>
#include <net/l3mdev.h>
/**
@@ -107,7 +108,7 @@ EXPORT_SYMBOL_GPL(l3mdev_fib_table_by_index);
*/
struct dst_entry *l3mdev_get_rt6_dst(struct net *net,
- const struct flowi6 *fl6)
+ struct flowi6 *fl6)
{
struct dst_entry *dst = NULL;
struct net_device *dev;
@@ -160,3 +161,64 @@ int l3mdev_get_saddr(struct net *net, int ifindex, struct flowi4 *fl4)
return rc;
}
EXPORT_SYMBOL_GPL(l3mdev_get_saddr);
+
+int l3mdev_get_saddr6(struct net *net, const struct sock *sk,
+ struct flowi6 *fl6)
+{
+ struct net_device *dev;
+ int rc = 0;
+
+ if (fl6->flowi6_oif) {
+ rcu_read_lock();
+
+ dev = dev_get_by_index_rcu(net, fl6->flowi6_oif);
+ if (dev && netif_is_l3_slave(dev))
+ dev = netdev_master_upper_dev_get_rcu(dev);
+
+ if (dev && netif_is_l3_master(dev) &&
+ dev->l3mdev_ops->l3mdev_get_saddr6)
+ rc = dev->l3mdev_ops->l3mdev_get_saddr6(dev, sk, fl6);
+
+ rcu_read_unlock();
+ }
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(l3mdev_get_saddr6);
+
+/**
+ * l3mdev_fib_rule_match - Determine if flowi references an
+ * L3 master device
+ * @net: network namespace for device index lookup
+ * @fl: flow struct
+ */
+
+int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
+ struct fib_lookup_arg *arg)
+{
+ struct net_device *dev;
+ int rc = 0;
+
+ rcu_read_lock();
+
+ dev = dev_get_by_index_rcu(net, fl->flowi_oif);
+ if (dev && netif_is_l3_master(dev) &&
+ dev->l3mdev_ops->l3mdev_fib_table) {
+ arg->table = dev->l3mdev_ops->l3mdev_fib_table(dev);
+ rc = 1;
+ goto out;
+ }
+
+ dev = dev_get_by_index_rcu(net, fl->flowi_iif);
+ if (dev && netif_is_l3_master(dev) &&
+ dev->l3mdev_ops->l3mdev_fib_table) {
+ arg->table = dev->l3mdev_ops->l3mdev_fib_table(dev);
+ rc = 1;
+ goto out;
+ }
+
+out:
+ rcu_read_unlock();
+
+ return rc;
+}
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 42fa81031dfa..5650c46bf91a 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -194,17 +194,21 @@ static void
ieee80211_agg_stop_txq(struct sta_info *sta, int tid)
{
struct ieee80211_txq *txq = sta->sta.txq[tid];
+ struct ieee80211_sub_if_data *sdata;
+ struct fq *fq;
struct txq_info *txqi;
if (!txq)
return;
txqi = to_txq_info(txq);
+ sdata = vif_to_sdata(txq->vif);
+ fq = &sdata->local->fq;
/* Lock here to protect against further seqno updates on dequeue */
- spin_lock_bh(&txqi->queue.lock);
+ spin_lock_bh(&fq->lock);
set_bit(IEEE80211_TXQ_STOP, &txqi->flags);
- spin_unlock_bh(&txqi->queue.lock);
+ spin_unlock_bh(&fq->lock);
}
static void
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index b251b2f7f8dd..2906c1004e1a 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -10,6 +10,7 @@
#include <linux/debugfs.h>
#include <linux/rtnetlink.h>
+#include <linux/vmalloc.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
#include "rate.h"
@@ -70,6 +71,177 @@ DEBUGFS_READONLY_FILE(wep_iv, "%#08x",
DEBUGFS_READONLY_FILE(rate_ctrl_alg, "%s",
local->rate_ctrl ? local->rate_ctrl->ops->name : "hw/driver");
+struct aqm_info {
+ struct ieee80211_local *local;
+ size_t size;
+ size_t len;
+ unsigned char buf[0];
+};
+
+#define AQM_HDR_LEN 200
+#define AQM_HW_ENTRY_LEN 40
+#define AQM_TXQ_ENTRY_LEN 110
+
+static int aqm_open(struct inode *inode, struct file *file)
+{
+ struct ieee80211_local *local = inode->i_private;
+ struct ieee80211_sub_if_data *sdata;
+ struct sta_info *sta;
+ struct txq_info *txqi;
+ struct fq *fq = &local->fq;
+ struct aqm_info *info = NULL;
+ int len = 0;
+ int i;
+
+ if (!local->ops->wake_tx_queue)
+ return -EOPNOTSUPP;
+
+ len += AQM_HDR_LEN;
+ len += 6 * AQM_HW_ENTRY_LEN;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &local->interfaces, list)
+ len += AQM_TXQ_ENTRY_LEN;
+ list_for_each_entry_rcu(sta, &local->sta_list, list)
+ len += AQM_TXQ_ENTRY_LEN * ARRAY_SIZE(sta->sta.txq);
+ rcu_read_unlock();
+
+ info = vmalloc(len);
+ if (!info)
+ return -ENOMEM;
+
+ spin_lock_bh(&local->fq.lock);
+ rcu_read_lock();
+
+ file->private_data = info;
+ info->local = local;
+ info->size = len;
+ len = 0;
+
+ len += scnprintf(info->buf + len, info->size - len,
+ "* hw\n"
+ "access name value\n"
+ "R fq_flows_cnt %u\n"
+ "R fq_backlog %u\n"
+ "R fq_overlimit %u\n"
+ "R fq_collisions %u\n"
+ "RW fq_limit %u\n"
+ "RW fq_quantum %u\n",
+ fq->flows_cnt,
+ fq->backlog,
+ fq->overlimit,
+ fq->collisions,
+ fq->limit,
+ fq->quantum);
+
+ len += scnprintf(info->buf + len,
+ info->size - len,
+ "* vif\n"
+ "ifname addr ac backlog-bytes backlog-packets flows overlimit collisions tx-bytes tx-packets\n");
+
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ txqi = to_txq_info(sdata->vif.txq);
+ len += scnprintf(info->buf + len, info->size - len,
+ "%s %pM %u %u %u %u %u %u %u %u\n",
+ sdata->name,
+ sdata->vif.addr,
+ txqi->txq.ac,
+ txqi->tin.backlog_bytes,
+ txqi->tin.backlog_packets,
+ txqi->tin.flows,
+ txqi->tin.overlimit,
+ txqi->tin.collisions,
+ txqi->tin.tx_bytes,
+ txqi->tin.tx_packets);
+ }
+
+ len += scnprintf(info->buf + len,
+ info->size - len,
+ "* sta\n"
+ "ifname addr tid ac backlog-bytes backlog-packets flows overlimit collisions tx-bytes tx-packets\n");
+
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ sdata = sta->sdata;
+ for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
+ txqi = to_txq_info(sta->sta.txq[i]);
+ len += scnprintf(info->buf + len, info->size - len,
+ "%s %pM %d %d %u %u %u %u %u %u %u\n",
+ sdata->name,
+ sta->sta.addr,
+ txqi->txq.tid,
+ txqi->txq.ac,
+ txqi->tin.backlog_bytes,
+ txqi->tin.backlog_packets,
+ txqi->tin.flows,
+ txqi->tin.overlimit,
+ txqi->tin.collisions,
+ txqi->tin.tx_bytes,
+ txqi->tin.tx_packets);
+ }
+ }
+
+ info->len = len;
+
+ rcu_read_unlock();
+ spin_unlock_bh(&local->fq.lock);
+
+ return 0;
+}
+
+static int aqm_release(struct inode *inode, struct file *file)
+{
+ vfree(file->private_data);
+ return 0;
+}
+
+static ssize_t aqm_read(struct file *file,
+ char __user *user_buf,
+ size_t count,
+ loff_t *ppos)
+{
+ struct aqm_info *info = file->private_data;
+
+ return simple_read_from_buffer(user_buf, count, ppos,
+ info->buf, info->len);
+}
+
+static ssize_t aqm_write(struct file *file,
+ const char __user *user_buf,
+ size_t count,
+ loff_t *ppos)
+{
+ struct aqm_info *info = file->private_data;
+ struct ieee80211_local *local = info->local;
+ char buf[100];
+ size_t len;
+
+ if (count > sizeof(buf))
+ return -EINVAL;
+
+ if (copy_from_user(buf, user_buf, count))
+ return -EFAULT;
+
+ buf[sizeof(buf) - 1] = '\0';
+ len = strlen(buf);
+ if (len > 0 && buf[len-1] == '\n')
+ buf[len-1] = 0;
+
+ if (sscanf(buf, "fq_limit %u", &local->fq.limit) == 1)
+ return count;
+ else if (sscanf(buf, "fq_quantum %u", &local->fq.quantum) == 1)
+ return count;
+
+ return -EINVAL;
+}
+
+static const struct file_operations aqm_ops = {
+ .write = aqm_write,
+ .read = aqm_read,
+ .open = aqm_open,
+ .release = aqm_release,
+ .llseek = default_llseek,
+};
+
#ifdef CONFIG_PM
static ssize_t reset_write(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos)
@@ -256,6 +428,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(hwflags);
DEBUGFS_ADD(user_power);
DEBUGFS_ADD(power);
+ DEBUGFS_ADD_MODE(aqm, 0600);
statsd = debugfs_create_dir("statistics", phyd);
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 33dfcbc2bf9c..fd334133ff45 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -328,14 +328,88 @@ STA_OPS(ht_capa);
static ssize_t sta_vht_capa_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- char buf[128], *p = buf;
+ char buf[512], *p = buf;
struct sta_info *sta = file->private_data;
struct ieee80211_sta_vht_cap *vhtc = &sta->sta.vht_cap;
p += scnprintf(p, sizeof(buf) + buf - p, "VHT %ssupported\n",
vhtc->vht_supported ? "" : "not ");
if (vhtc->vht_supported) {
- p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.8x\n", vhtc->cap);
+ p += scnprintf(p, sizeof(buf) + buf - p, "cap: %#.8x\n",
+ vhtc->cap);
+#define PFLAG(a, b) \
+ do { \
+ if (vhtc->cap & IEEE80211_VHT_CAP_ ## a) \
+ p += scnprintf(p, sizeof(buf) + buf - p, \
+ "\t\t%s\n", b); \
+ } while (0)
+
+ switch (vhtc->cap & 0x3) {
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tMAX-MPDU-3895\n");
+ break;
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tMAX-MPDU-7991\n");
+ break;
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tMAX-MPDU-11454\n");
+ break;
+ default:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tMAX-MPDU-UNKNOWN\n");
+ };
+ switch (vhtc->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
+ case 0:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\t80Mhz\n");
+ break;
+ case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\t160Mhz\n");
+ break;
+ case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\t80+80Mhz\n");
+ break;
+ default:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tUNKNOWN-MHZ: 0x%x\n",
+ (vhtc->cap >> 2) & 0x3);
+ };
+ PFLAG(RXLDPC, "RXLDPC");
+ PFLAG(SHORT_GI_80, "SHORT-GI-80");
+ PFLAG(SHORT_GI_160, "SHORT-GI-160");
+ PFLAG(TXSTBC, "TXSTBC");
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tRXSTBC_%d\n", (vhtc->cap >> 8) & 0x7);
+ PFLAG(SU_BEAMFORMER_CAPABLE, "SU-BEAMFORMER-CAPABLE");
+ PFLAG(SU_BEAMFORMEE_CAPABLE, "SU-BEAMFORMEE-CAPABLE");
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tBEAMFORMEE-STS: 0x%x\n",
+ (vhtc->cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK) >>
+ IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tSOUNDING-DIMENSIONS: 0x%x\n",
+ (vhtc->cap & IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK)
+ >> IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT);
+ PFLAG(MU_BEAMFORMER_CAPABLE, "MU-BEAMFORMER-CAPABLE");
+ PFLAG(MU_BEAMFORMEE_CAPABLE, "MU-BEAMFORMEE-CAPABLE");
+ PFLAG(VHT_TXOP_PS, "TXOP-PS");
+ PFLAG(HTC_VHT, "HTC-VHT");
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tMPDU-LENGTH-EXPONENT: 0x%x\n",
+ (vhtc->cap & IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT);
+ PFLAG(VHT_LINK_ADAPTATION_VHT_UNSOL_MFB,
+ "LINK-ADAPTATION-VHT-UNSOL-MFB");
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tLINK-ADAPTATION-VHT-MRQ-MFB: 0x%x\n",
+ (vhtc->cap & IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB) >> 26);
+ PFLAG(RX_ANTENNA_PATTERN, "RX-ANTENNA-PATTERN");
+ PFLAG(TX_ANTENNA_PATTERN, "TX-ANTENNA-PATTERN");
p += scnprintf(p, sizeof(buf)+buf-p, "RX MCS: %.4x\n",
le16_to_cpu(vhtc->vht_mcs.rx_mcs_map));
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 9438c9406687..54edfb6fc1d1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -30,6 +30,7 @@
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
+#include <net/fq.h>
#include "key.h"
#include "sta_info.h"
#include "debug.h"
@@ -805,10 +806,19 @@ enum txq_info_flags {
IEEE80211_TXQ_NO_AMSDU,
};
+/**
+ * struct txq_info - per tid queue
+ *
+ * @tin: contains packets split into multiple flows
+ * @def_flow: used as a fallback flow when a packet destined to @tin hashes to
+ * a fq_flow which is already owned by a different tin
+ * @def_cvars: codel vars for @def_flow
+ */
struct txq_info {
- struct sk_buff_head queue;
+ struct fq_tin tin;
+ struct fq_flow def_flow;
+ struct codel_vars def_cvars;
unsigned long flags;
- unsigned long byte_cnt;
/* keep last! */
struct ieee80211_txq txq;
@@ -856,7 +866,7 @@ struct ieee80211_sub_if_data {
bool control_port_no_encrypt;
int encrypt_headroom;
- atomic_t txqs_len[IEEE80211_NUM_ACS];
+ atomic_t num_tx_queued;
struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS];
struct mac80211_qos_map __rcu *qos_map;
@@ -1099,6 +1109,11 @@ struct ieee80211_local {
* it first anyway so they become a no-op */
struct ieee80211_hw hw;
+ struct fq fq;
+ struct codel_vars *cvars;
+ struct codel_params cparams;
+ struct codel_stats cstats;
+
const struct ieee80211_ops *ops;
/*
@@ -1931,9 +1946,13 @@ static inline bool ieee80211_can_run_worker(struct ieee80211_local *local)
return true;
}
-void ieee80211_init_tx_queue(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta,
- struct txq_info *txq, int tid);
+int ieee80211_txq_setup_flows(struct ieee80211_local *local);
+void ieee80211_txq_teardown_flows(struct ieee80211_local *local);
+void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct txq_info *txq, int tid);
+void ieee80211_txq_purge(struct ieee80211_local *local,
+ struct txq_info *txqi);
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg, u16 status,
const u8 *extra, size_t extra_len, const u8 *bssid,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index c59af3eb9fa4..b123a9e325b3 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -779,6 +779,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
bool going_down)
{
struct ieee80211_local *local = sdata->local;
+ struct fq *fq = &local->fq;
unsigned long flags;
struct sk_buff *skb, *tmp;
u32 hw_reconf_flags = 0;
@@ -977,12 +978,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.txq) {
struct txq_info *txqi = to_txq_info(sdata->vif.txq);
- spin_lock_bh(&txqi->queue.lock);
- ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
- txqi->byte_cnt = 0;
- spin_unlock_bh(&txqi->queue.lock);
-
- atomic_set(&sdata->txqs_len[txqi->txq.ac], 0);
+ spin_lock_bh(&fq->lock);
+ ieee80211_txq_purge(local, txqi);
+ spin_unlock_bh(&fq->lock);
}
if (local->open_count == 0)
@@ -1198,6 +1196,12 @@ static void ieee80211_if_setup(struct net_device *dev)
dev->destructor = ieee80211_if_free;
}
+static void ieee80211_if_setup_no_queue(struct net_device *dev)
+{
+ ieee80211_if_setup(dev);
+ dev->priv_flags |= IFF_NO_QUEUE;
+}
+
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
@@ -1707,6 +1711,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
struct net_device *ndev = NULL;
struct ieee80211_sub_if_data *sdata = NULL;
struct txq_info *txqi;
+ void (*if_setup)(struct net_device *dev);
int ret, i;
int txqs = 1;
@@ -1734,12 +1739,17 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
txq_size += sizeof(struct txq_info) +
local->hw.txq_data_size;
+ if (local->ops->wake_tx_queue)
+ if_setup = ieee80211_if_setup_no_queue;
+ else
+ if_setup = ieee80211_if_setup;
+
if (local->hw.queues >= IEEE80211_NUM_ACS)
txqs = IEEE80211_NUM_ACS;
ndev = alloc_netdev_mqs(size + txq_size,
name, name_assign_type,
- ieee80211_if_setup, txqs, 1);
+ if_setup, txqs, 1);
if (!ndev)
return -ENOMEM;
dev_net_set(ndev, wiphy_net(local->hw.wiphy));
@@ -1780,7 +1790,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
if (txq_size) {
txqi = netdev_priv(ndev) + size;
- ieee80211_init_tx_queue(sdata, NULL, txqi, 0);
+ ieee80211_txq_init(sdata, NULL, txqi, 0);
}
sdata->dev = ndev;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 7ee91d6151d1..d00ea9b13f49 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1055,9 +1055,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->dynamic_ps_forced_timeout = -1;
- if (!local->hw.txq_ac_max_pending)
- local->hw.txq_ac_max_pending = 64;
-
result = ieee80211_wep_init(local);
if (result < 0)
wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n",
@@ -1089,6 +1086,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
rtnl_unlock();
+ result = ieee80211_txq_setup_flows(local);
+ if (result)
+ goto fail_flows;
+
#ifdef CONFIG_INET
local->ifa_notifier.notifier_call = ieee80211_ifa_changed;
result = register_inetaddr_notifier(&local->ifa_notifier);
@@ -1114,6 +1115,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
#if defined(CONFIG_INET) || defined(CONFIG_IPV6)
fail_ifa:
#endif
+ ieee80211_txq_teardown_flows(local);
+ fail_flows:
rtnl_lock();
rate_control_deinitialize(local);
ieee80211_remove_interfaces(local);
@@ -1172,6 +1175,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
skb_queue_purge(&local->skb_queue);
skb_queue_purge(&local->skb_queue_unreliable);
skb_queue_purge(&local->skb_queue_tdls_chsw);
+ ieee80211_txq_teardown_flows(local);
destroy_workqueue(local->workqueue);
wiphy_unregister(local->hw.wiphy);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5e65e838992a..9a1eb70cb120 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1268,7 +1268,7 @@ static void sta_ps_start(struct sta_info *sta)
for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) {
struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);
- if (!skb_queue_len(&txqi->queue))
+ if (!txqi->tin.backlog_packets)
set_bit(tid, &sta->txq_buffered_tids);
else
clear_bit(tid, &sta->txq_buffered_tids);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 5ccfdbd406bd..76b737dcc36f 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -90,6 +90,7 @@ static void __cleanup_single_sta(struct sta_info *sta)
struct tid_ampdu_tx *tid_tx;
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
+ struct fq *fq = &local->fq;
struct ps_data *ps;
if (test_sta_flag(sta, WLAN_STA_PS_STA) ||
@@ -113,11 +114,10 @@ static void __cleanup_single_sta(struct sta_info *sta)
if (sta->sta.txq[0]) {
for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
struct txq_info *txqi = to_txq_info(sta->sta.txq[i]);
- int n = skb_queue_len(&txqi->queue);
- ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
- atomic_sub(n, &sdata->txqs_len[txqi->txq.ac]);
- txqi->byte_cnt = 0;
+ spin_lock_bh(&fq->lock);
+ ieee80211_txq_purge(local, txqi);
+ spin_unlock_bh(&fq->lock);
}
}
@@ -368,7 +368,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
struct txq_info *txq = txq_data + i * size;
- ieee80211_init_tx_queue(sdata, sta, txq, i);
+ ieee80211_txq_init(sdata, sta, txq, i);
}
}
@@ -1211,7 +1211,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
struct txq_info *txqi = to_txq_info(sta->sta.txq[i]);
- if (!skb_queue_len(&txqi->queue))
+ if (!txqi->tin.backlog_packets)
continue;
drv_wake_tx_queue(local, txqi);
@@ -1648,7 +1648,7 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) {
struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);
- if (!(tids & BIT(tid)) || skb_queue_len(&txqi->queue))
+ if (!(tids & BIT(tid)) || txqi->tin.backlog_packets)
continue;
sta_info_recalc_tim(sta);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 203044379ce0..44ec605a5682 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -24,7 +24,10 @@
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
+#include <net/codel.h>
+#include <net/codel_impl.h>
#include <asm/unaligned.h>
+#include <net/fq_impl.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
@@ -1236,27 +1239,21 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
return TX_CONTINUE;
}
-static void ieee80211_drv_tx(struct ieee80211_local *local,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *pubsta,
- struct sk_buff *skb)
+static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *pubsta,
+ struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_tx_control control = {
- .sta = pubsta,
- };
struct ieee80211_txq *txq = NULL;
- struct txq_info *txqi;
- u8 ac;
if ((info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) ||
(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE))
- goto tx_normal;
+ return NULL;
if (!ieee80211_is_data(hdr->frame_control))
- goto tx_normal;
+ return NULL;
if (pubsta) {
u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
@@ -1267,51 +1264,230 @@ static void ieee80211_drv_tx(struct ieee80211_local *local,
}
if (!txq)
- goto tx_normal;
+ return NULL;
- ac = txq->ac;
- txqi = to_txq_info(txq);
- atomic_inc(&sdata->txqs_len[ac]);
- if (atomic_read(&sdata->txqs_len[ac]) >= local->hw.txq_ac_max_pending)
- netif_stop_subqueue(sdata->dev, ac);
+ return to_txq_info(txq);
+}
- spin_lock_bh(&txqi->queue.lock);
- txqi->byte_cnt += skb->len;
- __skb_queue_tail(&txqi->queue, skb);
- spin_unlock_bh(&txqi->queue.lock);
+static void ieee80211_set_skb_enqueue_time(struct sk_buff *skb)
+{
+ IEEE80211_SKB_CB(skb)->control.enqueue_time = codel_get_time();
+}
- drv_wake_tx_queue(local, txqi);
+static void ieee80211_set_skb_vif(struct sk_buff *skb, struct txq_info *txqi)
+{
+ IEEE80211_SKB_CB(skb)->control.vif = txqi->txq.vif;
+}
- return;
+static u32 codel_skb_len_func(const struct sk_buff *skb)
+{
+ return skb->len;
+}
+
+static codel_time_t codel_skb_time_func(const struct sk_buff *skb)
+{
+ const struct ieee80211_tx_info *info;
-tx_normal:
- drv_tx(local, &control, skb);
+ info = (const struct ieee80211_tx_info *)skb->cb;
+ return info->control.enqueue_time;
+}
+
+static struct sk_buff *codel_dequeue_func(struct codel_vars *cvars,
+ void *ctx)
+{
+ struct ieee80211_local *local;
+ struct txq_info *txqi;
+ struct fq *fq;
+ struct fq_flow *flow;
+
+ txqi = ctx;
+ local = vif_to_sdata(txqi->txq.vif)->local;
+ fq = &local->fq;
+
+ if (cvars == &txqi->def_cvars)
+ flow = &txqi->def_flow;
+ else
+ flow = &fq->flows[cvars - local->cvars];
+
+ return fq_flow_dequeue(fq, flow);
+}
+
+static void codel_drop_func(struct sk_buff *skb,
+ void *ctx)
+{
+ struct ieee80211_local *local;
+ struct ieee80211_hw *hw;
+ struct txq_info *txqi;
+
+ txqi = ctx;
+ local = vif_to_sdata(txqi->txq.vif)->local;
+ hw = &local->hw;
+
+ ieee80211_free_txskb(hw, skb);
+}
+
+static struct sk_buff *fq_tin_dequeue_func(struct fq *fq,
+ struct fq_tin *tin,
+ struct fq_flow *flow)
+{
+ struct ieee80211_local *local;
+ struct txq_info *txqi;
+ struct codel_vars *cvars;
+ struct codel_params *cparams;
+ struct codel_stats *cstats;
+
+ local = container_of(fq, struct ieee80211_local, fq);
+ txqi = container_of(tin, struct txq_info, tin);
+ cparams = &local->cparams;
+ cstats = &local->cstats;
+
+ if (flow == &txqi->def_flow)
+ cvars = &txqi->def_cvars;
+ else
+ cvars = &local->cvars[flow - fq->flows];
+
+ return codel_dequeue(txqi,
+ &flow->backlog,
+ cparams,
+ cvars,
+ cstats,
+ codel_skb_len_func,
+ codel_skb_time_func,
+ codel_drop_func,
+ codel_dequeue_func);
+}
+
+static void fq_skb_free_func(struct fq *fq,
+ struct fq_tin *tin,
+ struct fq_flow *flow,
+ struct sk_buff *skb)
+{
+ struct ieee80211_local *local;
+
+ local = container_of(fq, struct ieee80211_local, fq);
+ ieee80211_free_txskb(&local->hw, skb);
+}
+
+static struct fq_flow *fq_flow_get_default_func(struct fq *fq,
+ struct fq_tin *tin,
+ int idx,
+ struct sk_buff *skb)
+{
+ struct txq_info *txqi;
+
+ txqi = container_of(tin, struct txq_info, tin);
+ return &txqi->def_flow;
+}
+
+static void ieee80211_txq_enqueue(struct ieee80211_local *local,
+ struct txq_info *txqi,
+ struct sk_buff *skb)
+{
+ struct fq *fq = &local->fq;
+ struct fq_tin *tin = &txqi->tin;
+
+ ieee80211_set_skb_enqueue_time(skb);
+ fq_tin_enqueue(fq, tin, skb,
+ fq_skb_free_func,
+ fq_flow_get_default_func);
+}
+
+void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct txq_info *txqi, int tid)
+{
+ fq_tin_init(&txqi->tin);
+ fq_flow_init(&txqi->def_flow);
+ codel_vars_init(&txqi->def_cvars);
+
+ txqi->txq.vif = &sdata->vif;
+
+ if (sta) {
+ txqi->txq.sta = &sta->sta;
+ sta->sta.txq[tid] = &txqi->txq;
+ txqi->txq.tid = tid;
+ txqi->txq.ac = ieee802_1d_to_ac[tid & 7];
+ } else {
+ sdata->vif.txq = &txqi->txq;
+ txqi->txq.tid = 0;
+ txqi->txq.ac = IEEE80211_AC_BE;
+ }
+}
+
+void ieee80211_txq_purge(struct ieee80211_local *local,
+ struct txq_info *txqi)
+{
+ struct fq *fq = &local->fq;
+ struct fq_tin *tin = &txqi->tin;
+
+ fq_tin_reset(fq, tin, fq_skb_free_func);
+}
+
+int ieee80211_txq_setup_flows(struct ieee80211_local *local)
+{
+ struct fq *fq = &local->fq;
+ int ret;
+ int i;
+
+ if (!local->ops->wake_tx_queue)
+ return 0;
+
+ ret = fq_init(fq, 4096);
+ if (ret)
+ return ret;
+
+ codel_params_init(&local->cparams);
+ codel_stats_init(&local->cstats);
+ local->cparams.interval = MS2TIME(100);
+ local->cparams.target = MS2TIME(20);
+ local->cparams.ecn = true;
+
+ local->cvars = kcalloc(fq->flows_cnt, sizeof(local->cvars[0]),
+ GFP_KERNEL);
+ if (!local->cvars) {
+ fq_reset(fq, fq_skb_free_func);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < fq->flows_cnt; i++)
+ codel_vars_init(&local->cvars[i]);
+
+ return 0;
+}
+
+void ieee80211_txq_teardown_flows(struct ieee80211_local *local)
+{
+ struct fq *fq = &local->fq;
+
+ if (!local->ops->wake_tx_queue)
+ return;
+
+ kfree(local->cvars);
+ local->cvars = NULL;
+
+ fq_reset(fq, fq_skb_free_func);
}
struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
struct ieee80211_txq *txq)
{
struct ieee80211_local *local = hw_to_local(hw);
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->vif);
struct txq_info *txqi = container_of(txq, struct txq_info, txq);
struct ieee80211_hdr *hdr;
struct sk_buff *skb = NULL;
- u8 ac = txq->ac;
+ struct fq *fq = &local->fq;
+ struct fq_tin *tin = &txqi->tin;
- spin_lock_bh(&txqi->queue.lock);
+ spin_lock_bh(&fq->lock);
if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags))
goto out;
- skb = __skb_dequeue(&txqi->queue);
+ skb = fq_tin_dequeue(fq, tin, fq_tin_dequeue_func);
if (!skb)
goto out;
- txqi->byte_cnt -= skb->len;
-
- atomic_dec(&sdata->txqs_len[ac]);
- if (__netif_subqueue_stopped(sdata->dev, ac))
- ieee80211_propagate_queue_wake(local, sdata->vif.hw_queue[ac]);
+ ieee80211_set_skb_vif(skb, txqi);
hdr = (struct ieee80211_hdr *)skb->data;
if (txq->sta && ieee80211_is_data_qos(hdr->frame_control)) {
@@ -1327,7 +1503,7 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
}
out:
- spin_unlock_bh(&txqi->queue.lock);
+ spin_unlock_bh(&fq->lock);
if (skb && skb_has_frag_list(skb) &&
!ieee80211_hw_check(&local->hw, TX_FRAG_LIST))
@@ -1343,7 +1519,10 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local,
struct sk_buff_head *skbs,
bool txpending)
{
+ struct ieee80211_tx_control control = {};
+ struct fq *fq = &local->fq;
struct sk_buff *skb, *tmp;
+ struct txq_info *txqi;
unsigned long flags;
skb_queue_walk_safe(skbs, skb, tmp) {
@@ -1358,6 +1537,21 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local,
}
#endif
+ txqi = ieee80211_get_txq(local, vif, sta, skb);
+ if (txqi) {
+ info->control.vif = vif;
+
+ __skb_unlink(skb, skbs);
+
+ spin_lock_bh(&fq->lock);
+ ieee80211_txq_enqueue(local, txqi, skb);
+ spin_unlock_bh(&fq->lock);
+
+ drv_wake_tx_queue(local, txqi);
+
+ continue;
+ }
+
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
if (local->queue_stop_reasons[q] ||
(!txpending && !skb_queue_empty(&local->pending[q]))) {
@@ -1400,9 +1594,10 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local,
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
info->control.vif = vif;
+ control.sta = sta;
__skb_unlink(skb, skbs);
- ieee80211_drv_tx(local, vif, sta, skb);
+ drv_tx(local, &control, skb);
}
return true;
@@ -2882,6 +3077,9 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
struct ieee80211_local *local = sdata->local;
+ struct fq *fq = &local->fq;
+ struct fq_tin *tin;
+ struct fq_flow *flow;
u8 tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
struct ieee80211_txq *txq = sta->sta.txq[tid];
struct txq_info *txqi;
@@ -2893,6 +3091,7 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
__be16 len;
void *data;
bool ret = false;
+ unsigned int orig_len;
int n = 1, nfrags;
if (!ieee80211_hw_check(&local->hw, TX_AMSDU))
@@ -2909,12 +3108,20 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
max_amsdu_len = min_t(int, max_amsdu_len,
sta->sta.max_rc_amsdu_len);
- spin_lock_bh(&txqi->queue.lock);
+ spin_lock_bh(&fq->lock);
+
+ /* TODO: Ideally aggregation should be done on dequeue to remain
+ * responsive to environment changes.
+ */
- head = skb_peek_tail(&txqi->queue);
+ tin = &txqi->tin;
+ flow = fq_flow_classify(fq, tin, skb, fq_flow_get_default_func);
+ head = skb_peek_tail(&flow->queue);
if (!head)
goto out;
+ orig_len = head->len;
+
if (skb->len + head->len > max_amsdu_len)
goto out;
@@ -2953,8 +3160,13 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
head->data_len += skb->len;
*frag_tail = skb;
+ flow->backlog += head->len - orig_len;
+ tin->backlog_bytes += head->len - orig_len;
+
+ fq_recalc_backlog(fq, tin, flow);
+
out:
- spin_unlock_bh(&txqi->queue.lock);
+ spin_unlock_bh(&fq->lock);
return ret;
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 905003f75c4d..42bf0b6685e8 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -244,6 +244,9 @@ void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
struct ieee80211_sub_if_data *sdata;
int n_acs = IEEE80211_NUM_ACS;
+ if (local->ops->wake_tx_queue)
+ return;
+
if (local->hw.queues < IEEE80211_NUM_ACS)
n_acs = 1;
@@ -260,11 +263,6 @@ void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
for (ac = 0; ac < n_acs; ac++) {
int ac_queue = sdata->vif.hw_queue[ac];
- if (local->ops->wake_tx_queue &&
- (atomic_read(&sdata->txqs_len[ac]) >
- local->hw.txq_ac_max_pending))
- continue;
-
if (ac_queue == queue ||
(sdata->vif.cab_queue == queue &&
local->queue_stop_reasons[ac_queue] == 0 &&
@@ -352,6 +350,9 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
if (__test_and_set_bit(reason, &local->queue_stop_reasons[queue]))
return;
+ if (local->ops->wake_tx_queue)
+ return;
+
if (local->hw.queues < IEEE80211_NUM_ACS)
n_acs = 1;
@@ -3388,25 +3389,6 @@ u8 *ieee80211_add_wmm_info_ie(u8 *buf, u8 qosinfo)
return buf;
}
-void ieee80211_init_tx_queue(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta,
- struct txq_info *txqi, int tid)
-{
- skb_queue_head_init(&txqi->queue);
- txqi->txq.vif = &sdata->vif;
-
- if (sta) {
- txqi->txq.sta = &sta->sta;
- sta->sta.txq[tid] = &txqi->txq;
- txqi->txq.tid = tid;
- txqi->txq.ac = ieee802_1d_to_ac[tid & 7];
- } else {
- sdata->vif.txq = &txqi->txq;
- txqi->txq.tid = 0;
- txqi->txq.ac = IEEE80211_AC_BE;
- }
-}
-
void ieee80211_txq_get_depth(struct ieee80211_txq *txq,
unsigned long *frame_cnt,
unsigned long *byte_cnt)
@@ -3414,9 +3396,9 @@ void ieee80211_txq_get_depth(struct ieee80211_txq *txq,
struct txq_info *txqi = to_txq_info(txq);
if (frame_cnt)
- *frame_cnt = txqi->queue.qlen;
+ *frame_cnt = txqi->tin.backlog_packets;
if (byte_cnt)
- *byte_cnt = txqi->byte_cnt;
+ *byte_cnt = txqi->tin.backlog_bytes;
}
EXPORT_SYMBOL(ieee80211_txq_get_depth);
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 0b80a7140cc4..e9beaa58573c 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -91,7 +91,7 @@ bool mpls_pkt_too_big(const struct sk_buff *skb, unsigned int mtu)
if (skb->len <= mtu)
return false;
- if (skb_is_gso(skb) && skb_gso_network_seglen(skb) <= mtu)
+ if (skb_is_gso(skb) && skb_gso_validate_mtu(skb, mtu))
return false;
return true;
@@ -1009,9 +1009,10 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
unsigned int flags;
if (event == NETDEV_REGISTER) {
- /* For now just support ethernet devices */
- if ((dev->type == ARPHRD_ETHER) ||
- (dev->type == ARPHRD_LOOPBACK)) {
+ /* For now just support Ethernet and IPGRE devices */
+ if (dev->type == ARPHRD_ETHER ||
+ dev->type == ARPHRD_LOOPBACK ||
+ dev->type == ARPHRD_IPGRE) {
mdev = mpls_add_dev(dev);
if (IS_ERR(mdev))
return notifier_from_errno(PTR_ERR(mdev));
diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c
index 604df6fae6fc..515131f9e021 100644
--- a/net/netfilter/xt_RATEEST.c
+++ b/net/netfilter/xt_RATEEST.c
@@ -137,7 +137,7 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par)
cfg.est.ewma_log = info->ewma_log;
ret = gen_new_estimator(&est->bstats, NULL, &est->rstats,
- &est->lock, &cfg.opt);
+ &est->lock, NULL, &cfg.opt);
if (ret < 0)
goto err2;
diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h
index e68ef9ccd703..3cfd6cc60504 100644
--- a/net/netlink/af_netlink.h
+++ b/net/netlink/af_netlink.h
@@ -8,20 +8,6 @@
#define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8)
#define NLGRPLONGS(x) (NLGRPSZ(x)/sizeof(unsigned long))
-struct netlink_ring {
- void **pg_vec;
- unsigned int head;
- unsigned int frames_per_block;
- unsigned int frame_size;
- unsigned int frame_max;
-
- unsigned int pg_vec_order;
- unsigned int pg_vec_pages;
- unsigned int pg_vec_len;
-
- atomic_t pending;
-};
-
struct netlink_sock {
/* struct sock has to be the first member of netlink_sock */
struct sock sk;
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 9a3eb7a0ebf4..1ecbd7715f6d 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -750,6 +750,14 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port,
if (likely(vport)) {
u16 mru = OVS_CB(skb)->mru;
+ u32 cutlen = OVS_CB(skb)->cutlen;
+
+ if (unlikely(cutlen > 0)) {
+ if (skb->len - cutlen > ETH_HLEN)
+ pskb_trim(skb, skb->len - cutlen);
+ else
+ pskb_trim(skb, ETH_HLEN);
+ }
if (likely(!mru || (skb->len <= mru + ETH_HLEN))) {
ovs_vport_send(vport, skb);
@@ -775,7 +783,8 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port,
static int output_userspace(struct datapath *dp, struct sk_buff *skb,
struct sw_flow_key *key, const struct nlattr *attr,
- const struct nlattr *actions, int actions_len)
+ const struct nlattr *actions, int actions_len,
+ uint32_t cutlen)
{
struct dp_upcall_info upcall;
const struct nlattr *a;
@@ -822,7 +831,7 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb,
} /* End of switch. */
}
- return ovs_dp_upcall(dp, skb, key, &upcall);
+ return ovs_dp_upcall(dp, skb, key, &upcall, cutlen);
}
static int sample(struct datapath *dp, struct sk_buff *skb,
@@ -832,6 +841,7 @@ static int sample(struct datapath *dp, struct sk_buff *skb,
const struct nlattr *acts_list = NULL;
const struct nlattr *a;
int rem;
+ u32 cutlen = 0;
for (a = nla_data(attr), rem = nla_len(attr); rem > 0;
a = nla_next(a, &rem)) {
@@ -858,13 +868,24 @@ static int sample(struct datapath *dp, struct sk_buff *skb,
return 0;
/* The only known usage of sample action is having a single user-space
+ * action, or having a truncate action followed by a single user-space
* action. Treat this usage as a special case.
* The output_userspace() should clone the skb to be sent to the
* user space. This skb will be consumed by its caller.
*/
+ if (unlikely(nla_type(a) == OVS_ACTION_ATTR_TRUNC)) {
+ struct ovs_action_trunc *trunc = nla_data(a);
+
+ if (skb->len > trunc->max_len)
+ cutlen = skb->len - trunc->max_len;
+
+ a = nla_next(a, &rem);
+ }
+
if (likely(nla_type(a) == OVS_ACTION_ATTR_USERSPACE &&
nla_is_last(a, rem)))
- return output_userspace(dp, skb, key, a, actions, actions_len);
+ return output_userspace(dp, skb, key, a, actions,
+ actions_len, cutlen);
skb = skb_clone(skb, GFP_ATOMIC);
if (!skb)
@@ -1051,6 +1072,7 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
if (out_skb)
do_output(dp, out_skb, prev_port, key);
+ OVS_CB(skb)->cutlen = 0;
prev_port = -1;
}
@@ -1059,8 +1081,18 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
prev_port = nla_get_u32(a);
break;
+ case OVS_ACTION_ATTR_TRUNC: {
+ struct ovs_action_trunc *trunc = nla_data(a);
+
+ if (skb->len > trunc->max_len)
+ OVS_CB(skb)->cutlen = skb->len - trunc->max_len;
+ break;
+ }
+
case OVS_ACTION_ATTR_USERSPACE:
- output_userspace(dp, skb, key, a, attr, len);
+ output_userspace(dp, skb, key, a, attr,
+ len, OVS_CB(skb)->cutlen);
+ OVS_CB(skb)->cutlen = 0;
break;
case OVS_ACTION_ATTR_HASH:
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index d84312584ee4..b4069a90e375 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -834,6 +834,17 @@ static int ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
return 0;
}
+static bool labels_nonzero(const struct ovs_key_ct_labels *labels)
+{
+ size_t i;
+
+ for (i = 0; i < sizeof(*labels); i++)
+ if (labels->ct_labels[i])
+ return true;
+
+ return false;
+}
+
/* Lookup connection and confirm if unconfirmed. */
static int ovs_ct_commit(struct net *net, struct sw_flow_key *key,
const struct ovs_conntrack_info *info,
@@ -844,24 +855,32 @@ static int ovs_ct_commit(struct net *net, struct sw_flow_key *key,
err = __ovs_ct_lookup(net, key, info, skb);
if (err)
return err;
- /* This is a no-op if the connection has already been confirmed. */
+
+ /* Apply changes before confirming the connection so that the initial
+ * conntrack NEW netlink event carries the values given in the CT
+ * action.
+ */
+ if (info->mark.mask) {
+ err = ovs_ct_set_mark(skb, key, info->mark.value,
+ info->mark.mask);
+ if (err)
+ return err;
+ }
+ if (labels_nonzero(&info->labels.mask)) {
+ err = ovs_ct_set_labels(skb, key, &info->labels.value,
+ &info->labels.mask);
+ if (err)
+ return err;
+ }
+ /* This will take care of sending queued events even if the connection
+ * is already confirmed.
+ */
if (nf_conntrack_confirm(skb) != NF_ACCEPT)
return -EINVAL;
return 0;
}
-static bool labels_nonzero(const struct ovs_key_ct_labels *labels)
-{
- size_t i;
-
- for (i = 0; i < sizeof(*labels); i++)
- if (labels->ct_labels[i])
- return true;
-
- return false;
-}
-
/* Returns 0 on success, -EINPROGRESS if 'skb' is stolen, or other nonzero
* value if 'skb' is freed.
*/
@@ -886,19 +905,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
err = ovs_ct_commit(net, key, info, skb);
else
err = ovs_ct_lookup(net, key, info, skb);
- if (err)
- goto err;
- if (info->mark.mask) {
- err = ovs_ct_set_mark(skb, key, info->mark.value,
- info->mark.mask);
- if (err)
- goto err;
- }
- if (labels_nonzero(&info->labels.mask))
- err = ovs_ct_set_labels(skb, key, &info->labels.value,
- &info->labels.mask);
-err:
skb_push(skb, nh_ofs);
if (err)
kfree_skb(skb);
@@ -1155,6 +1162,20 @@ static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info,
}
}
+#ifdef CONFIG_NF_CONNTRACK_MARK
+ if (!info->commit && info->mark.mask) {
+ OVS_NLERR(log,
+ "Setting conntrack mark requires 'commit' flag.");
+ return -EINVAL;
+ }
+#endif
+#ifdef CONFIG_NF_CONNTRACK_LABELS
+ if (!info->commit && labels_nonzero(&info->labels.mask)) {
+ OVS_NLERR(log,
+ "Setting conntrack labels requires 'commit' flag.");
+ return -EINVAL;
+ }
+#endif
if (rem > 0) {
OVS_NLERR(log, "Conntrack attr has %d unknown bytes", rem);
return -EINVAL;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 856bd8dba676..524c0fd3078e 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -137,10 +137,12 @@ EXPORT_SYMBOL_GPL(lockdep_ovsl_is_held);
static struct vport *new_vport(const struct vport_parms *);
static int queue_gso_packets(struct datapath *dp, struct sk_buff *,
const struct sw_flow_key *,
- const struct dp_upcall_info *);
+ const struct dp_upcall_info *,
+ uint32_t cutlen);
static int queue_userspace_packet(struct datapath *dp, struct sk_buff *,
const struct sw_flow_key *,
- const struct dp_upcall_info *);
+ const struct dp_upcall_info *,
+ uint32_t cutlen);
/* Must be called with rcu_read_lock. */
static struct datapath *get_dp_rcu(struct net *net, int dp_ifindex)
@@ -275,7 +277,7 @@ void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key)
upcall.cmd = OVS_PACKET_CMD_MISS;
upcall.portid = ovs_vport_find_upcall_portid(p, skb);
upcall.mru = OVS_CB(skb)->mru;
- error = ovs_dp_upcall(dp, skb, key, &upcall);
+ error = ovs_dp_upcall(dp, skb, key, &upcall, 0);
if (unlikely(error))
kfree_skb(skb);
else
@@ -300,7 +302,8 @@ out:
int ovs_dp_upcall(struct datapath *dp, struct sk_buff *skb,
const struct sw_flow_key *key,
- const struct dp_upcall_info *upcall_info)
+ const struct dp_upcall_info *upcall_info,
+ uint32_t cutlen)
{
struct dp_stats_percpu *stats;
int err;
@@ -311,9 +314,9 @@ int ovs_dp_upcall(struct datapath *dp, struct sk_buff *skb,
}
if (!skb_is_gso(skb))
- err = queue_userspace_packet(dp, skb, key, upcall_info);
+ err = queue_userspace_packet(dp, skb, key, upcall_info, cutlen);
else
- err = queue_gso_packets(dp, skb, key, upcall_info);
+ err = queue_gso_packets(dp, skb, key, upcall_info, cutlen);
if (err)
goto err;
@@ -331,7 +334,8 @@ err:
static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb,
const struct sw_flow_key *key,
- const struct dp_upcall_info *upcall_info)
+ const struct dp_upcall_info *upcall_info,
+ uint32_t cutlen)
{
unsigned short gso_type = skb_shinfo(skb)->gso_type;
struct sw_flow_key later_key;
@@ -360,7 +364,7 @@ static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb,
if (gso_type & SKB_GSO_UDP && skb != segs)
key = &later_key;
- err = queue_userspace_packet(dp, skb, key, upcall_info);
+ err = queue_userspace_packet(dp, skb, key, upcall_info, cutlen);
if (err)
break;
@@ -383,7 +387,8 @@ static size_t upcall_msg_size(const struct dp_upcall_info *upcall_info,
{
size_t size = NLMSG_ALIGN(sizeof(struct ovs_header))
+ nla_total_size(hdrlen) /* OVS_PACKET_ATTR_PACKET */
- + nla_total_size(ovs_key_attr_size()); /* OVS_PACKET_ATTR_KEY */
+ + nla_total_size(ovs_key_attr_size()) /* OVS_PACKET_ATTR_KEY */
+ + nla_total_size(sizeof(unsigned int)); /* OVS_PACKET_ATTR_LEN */
/* OVS_PACKET_ATTR_USERDATA */
if (upcall_info->userdata)
@@ -416,7 +421,8 @@ static void pad_packet(struct datapath *dp, struct sk_buff *skb)
static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
const struct sw_flow_key *key,
- const struct dp_upcall_info *upcall_info)
+ const struct dp_upcall_info *upcall_info,
+ uint32_t cutlen)
{
struct ovs_header *upcall;
struct sk_buff *nskb = NULL;
@@ -461,7 +467,7 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
else
hlen = skb->len;
- len = upcall_msg_size(upcall_info, hlen);
+ len = upcall_msg_size(upcall_info, hlen - cutlen);
user_skb = genlmsg_new(len, GFP_ATOMIC);
if (!user_skb) {
err = -ENOMEM;
@@ -509,15 +515,25 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
pad_packet(dp, user_skb);
}
+ /* Add OVS_PACKET_ATTR_LEN when packet is truncated */
+ if (cutlen > 0) {
+ if (nla_put_u32(user_skb, OVS_PACKET_ATTR_LEN,
+ skb->len)) {
+ err = -ENOBUFS;
+ goto out;
+ }
+ pad_packet(dp, user_skb);
+ }
+
/* Only reserve room for attribute header, packet data is added
* in skb_zerocopy() */
if (!(nla = nla_reserve(user_skb, OVS_PACKET_ATTR_PACKET, 0))) {
err = -ENOBUFS;
goto out;
}
- nla->nla_len = nla_attr_size(skb->len);
+ nla->nla_len = nla_attr_size(skb->len - cutlen);
- err = skb_zerocopy(user_skb, skb, skb->len, hlen);
+ err = skb_zerocopy(user_skb, skb, skb->len - cutlen, hlen);
if (err)
goto out;
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 427e39a045cf..ab85c1cae255 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -100,11 +100,13 @@ struct datapath {
* @input_vport: The original vport packet came in on. This value is cached
* when a packet is received by OVS.
* @mru: The maximum received fragement size; 0 if the packet is not
+ * @cutlen: The number of bytes from the packet end to be removed.
* fragmented.
*/
struct ovs_skb_cb {
struct vport *input_vport;
u16 mru;
+ u32 cutlen;
};
#define OVS_CB(skb) ((struct ovs_skb_cb *)(skb)->cb)
@@ -194,7 +196,8 @@ extern struct genl_family dp_vport_genl_family;
void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key);
void ovs_dp_detach_port(struct vport *);
int ovs_dp_upcall(struct datapath *, struct sk_buff *,
- const struct sw_flow_key *, const struct dp_upcall_info *);
+ const struct sw_flow_key *, const struct dp_upcall_info *,
+ uint32_t cutlen);
const char *ovs_dp_name(const struct datapath *dp);
struct sk_buff *ovs_vport_cmd_build_info(struct vport *, u32 pid, u32 seq,
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 0bb650f4f219..c78a6a1476fb 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2229,6 +2229,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
[OVS_ACTION_ATTR_SAMPLE] = (u32)-1,
[OVS_ACTION_ATTR_HASH] = sizeof(struct ovs_action_hash),
[OVS_ACTION_ATTR_CT] = (u32)-1,
+ [OVS_ACTION_ATTR_TRUNC] = sizeof(struct ovs_action_trunc),
};
const struct ovs_action_push_vlan *vlan;
int type = nla_type(a);
@@ -2255,6 +2256,14 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
return -EINVAL;
break;
+ case OVS_ACTION_ATTR_TRUNC: {
+ const struct ovs_action_trunc *trunc = nla_data(a);
+
+ if (trunc->max_len < ETH_HLEN)
+ return -EINVAL;
+ break;
+ }
+
case OVS_ACTION_ATTR_HASH: {
const struct ovs_action_hash *act_hash = nla_data(a);
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 2ee48e447b72..434e04c3a189 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -195,7 +195,7 @@ static struct vport *internal_dev_create(const struct vport_parms *parms)
}
vport->dev = alloc_netdev(sizeof(struct internal_dev),
- parms->name, NET_NAME_UNKNOWN, do_setup);
+ parms->name, NET_NAME_USER, do_setup);
if (!vport->dev) {
err = -ENOMEM;
goto error_free_vport;
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 31cbc8c5c7db..6b21fd068d87 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -444,6 +444,7 @@ int ovs_vport_receive(struct vport *vport, struct sk_buff *skb,
OVS_CB(skb)->input_vport = vport;
OVS_CB(skb)->mru = 0;
+ OVS_CB(skb)->cutlen = 0;
if (unlikely(dev_net(skb->dev) != ovs_dp_get_net(vport->dp))) {
u32 mark;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 9bff6ef16fa7..d1f3b9e977e5 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1979,40 +1979,8 @@ static int __packet_rcv_vnet(const struct sk_buff *skb,
{
*vnet_hdr = (const struct virtio_net_hdr) { 0 };
- if (skb_is_gso(skb)) {
- struct skb_shared_info *sinfo = skb_shinfo(skb);
-
- /* This is a hint as to how much should be linear. */
- vnet_hdr->hdr_len =
- __cpu_to_virtio16(vio_le(), skb_headlen(skb));
- vnet_hdr->gso_size =
- __cpu_to_virtio16(vio_le(), sinfo->gso_size);
-
- if (sinfo->gso_type & SKB_GSO_TCPV4)
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
- else if (sinfo->gso_type & SKB_GSO_TCPV6)
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (sinfo->gso_type & SKB_GSO_UDP)
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_UDP;
- else if (sinfo->gso_type & SKB_GSO_FCOE)
- return -EINVAL;
- else
- BUG();
-
- if (sinfo->gso_type & SKB_GSO_TCP_ECN)
- vnet_hdr->gso_type |= VIRTIO_NET_HDR_GSO_ECN;
- } else
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_NONE;
-
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- vnet_hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- vnet_hdr->csum_start = __cpu_to_virtio16(vio_le(),
- skb_checksum_start_offset(skb));
- vnet_hdr->csum_offset = __cpu_to_virtio16(vio_le(),
- skb->csum_offset);
- } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
- vnet_hdr->flags = VIRTIO_NET_HDR_F_DATA_VALID;
- } /* else everything is zero */
+ if (virtio_net_hdr_from_skb(skb, vnet_hdr, vio_le()))
+ BUG();
return 0;
}
diff --git a/net/rds/cong.c b/net/rds/cong.c
index 6641bcf7c185..8398fee7c866 100644
--- a/net/rds/cong.c
+++ b/net/rds/cong.c
@@ -235,7 +235,8 @@ void rds_cong_queue_updates(struct rds_cong_map *map)
* therefore trigger warnings.
* Defer the xmit to rds_send_worker() instead.
*/
- queue_delayed_work(rds_wq, &conn->c_send_w, 0);
+ queue_delayed_work(rds_wq,
+ &conn->c_path[0].cp_send_w, 0);
}
}
diff --git a/net/rds/connection.c b/net/rds/connection.c
index e3b118cae81d..a4b07c899d89 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -95,14 +95,16 @@ static struct rds_connection *rds_conn_lookup(struct net *net,
* and receiving over this connection again in the future. It is up to
* the transport to have serialized this call with its send and recv.
*/
-static void rds_conn_reset(struct rds_connection *conn)
+static void rds_conn_path_reset(struct rds_conn_path *cp)
{
+ struct rds_connection *conn = cp->cp_conn;
+
rdsdebug("connection %pI4 to %pI4 reset\n",
&conn->c_laddr, &conn->c_faddr);
rds_stats_inc(s_conn_reset);
- rds_send_reset(conn);
- conn->c_flags = 0;
+ rds_send_path_reset(cp);
+ cp->cp_flags = 0;
/* Do not clear next_rx_seq here, else we cannot distinguish
* retransmitted packets from new packets, and will hand all
@@ -110,6 +112,32 @@ static void rds_conn_reset(struct rds_connection *conn)
* reliability guarantees of RDS. */
}
+static void __rds_conn_path_init(struct rds_connection *conn,
+ struct rds_conn_path *cp, bool is_outgoing)
+{
+ spin_lock_init(&cp->cp_lock);
+ cp->cp_next_tx_seq = 1;
+ init_waitqueue_head(&cp->cp_waitq);
+ INIT_LIST_HEAD(&cp->cp_send_queue);
+ INIT_LIST_HEAD(&cp->cp_retrans);
+
+ cp->cp_conn = conn;
+ atomic_set(&cp->cp_state, RDS_CONN_DOWN);
+ cp->cp_send_gen = 0;
+ /* cp_outgoing is per-path. So we can only set it here
+ * for the single-path transports.
+ */
+ if (!conn->c_trans->t_mp_capable)
+ cp->cp_outgoing = (is_outgoing ? 1 : 0);
+ cp->cp_reconnect_jiffies = 0;
+ INIT_DELAYED_WORK(&cp->cp_send_w, rds_send_worker);
+ INIT_DELAYED_WORK(&cp->cp_recv_w, rds_recv_worker);
+ INIT_DELAYED_WORK(&cp->cp_conn_w, rds_connect_worker);
+ INIT_WORK(&cp->cp_down_w, rds_shutdown_worker);
+ mutex_init(&cp->cp_cm_lock);
+ cp->cp_flags = 0;
+}
+
/*
* There is only every one 'conn' for a given pair of addresses in the
* system at a time. They contain messages to be retransmitted and so
@@ -153,13 +181,8 @@ static struct rds_connection *__rds_conn_create(struct net *net,
INIT_HLIST_NODE(&conn->c_hash_node);
conn->c_laddr = laddr;
conn->c_faddr = faddr;
- spin_lock_init(&conn->c_lock);
- conn->c_next_tx_seq = 1;
- rds_conn_net_set(conn, net);
- init_waitqueue_head(&conn->c_waitq);
- INIT_LIST_HEAD(&conn->c_send_queue);
- INIT_LIST_HEAD(&conn->c_retrans);
+ rds_conn_net_set(conn, net);
ret = rds_cong_get_maps(conn);
if (ret) {
@@ -195,17 +218,6 @@ static struct rds_connection *__rds_conn_create(struct net *net,
goto out;
}
- atomic_set(&conn->c_state, RDS_CONN_DOWN);
- conn->c_send_gen = 0;
- conn->c_outgoing = (is_outgoing ? 1 : 0);
- conn->c_reconnect_jiffies = 0;
- INIT_DELAYED_WORK(&conn->c_send_w, rds_send_worker);
- INIT_DELAYED_WORK(&conn->c_recv_w, rds_recv_worker);
- INIT_DELAYED_WORK(&conn->c_conn_w, rds_connect_worker);
- INIT_WORK(&conn->c_down_w, rds_shutdown_worker);
- mutex_init(&conn->c_cm_lock);
- conn->c_flags = 0;
-
rdsdebug("allocated conn %p for %pI4 -> %pI4 over %s %s\n",
conn, &laddr, &faddr,
trans->t_name ? trans->t_name : "[unknown]",
@@ -222,7 +234,7 @@ static struct rds_connection *__rds_conn_create(struct net *net,
if (parent) {
/* Creating passive conn */
if (parent->c_passive) {
- trans->conn_free(conn->c_transport_data);
+ trans->conn_free(conn->c_path[0].cp_transport_data);
kmem_cache_free(rds_conn_slab, conn);
conn = parent->c_passive;
} else {
@@ -236,10 +248,26 @@ static struct rds_connection *__rds_conn_create(struct net *net,
found = rds_conn_lookup(net, head, laddr, faddr, trans);
if (found) {
- trans->conn_free(conn->c_transport_data);
+ struct rds_conn_path *cp;
+ int i;
+
+ for (i = 0; i < RDS_MPATH_WORKERS; i++) {
+ cp = &conn->c_path[i];
+ trans->conn_free(cp->cp_transport_data);
+ if (!trans->t_mp_capable)
+ break;
+ }
kmem_cache_free(rds_conn_slab, conn);
conn = found;
} else {
+ int i;
+
+ for (i = 0; i < RDS_MPATH_WORKERS; i++) {
+ __rds_conn_path_init(conn, &conn->c_path[i],
+ is_outgoing);
+ conn->c_path[i].cp_index = i;
+ }
+
hlist_add_head_rcu(&conn->c_hash_node, head);
rds_cong_add_conn(conn);
rds_conn_count++;
@@ -267,10 +295,12 @@ struct rds_connection *rds_conn_create_outgoing(struct net *net,
}
EXPORT_SYMBOL_GPL(rds_conn_create_outgoing);
-void rds_conn_shutdown(struct rds_connection *conn)
+void rds_conn_shutdown(struct rds_conn_path *cp)
{
+ struct rds_connection *conn = cp->cp_conn;
+
/* shut it down unless it's down already */
- if (!rds_conn_transition(conn, RDS_CONN_DOWN, RDS_CONN_DOWN)) {
+ if (!rds_conn_path_transition(cp, RDS_CONN_DOWN, RDS_CONN_DOWN)) {
/*
* Quiesce the connection mgmt handlers before we start tearing
* things down. We don't hold the mutex for the entire
@@ -278,35 +308,41 @@ void rds_conn_shutdown(struct rds_connection *conn)
* deadlocking with the CM handler. Instead, the CM event
* handler is supposed to check for state DISCONNECTING
*/
- mutex_lock(&conn->c_cm_lock);
- if (!rds_conn_transition(conn, RDS_CONN_UP, RDS_CONN_DISCONNECTING)
- && !rds_conn_transition(conn, RDS_CONN_ERROR, RDS_CONN_DISCONNECTING)) {
- rds_conn_error(conn, "shutdown called in state %d\n",
- atomic_read(&conn->c_state));
- mutex_unlock(&conn->c_cm_lock);
+ mutex_lock(&cp->cp_cm_lock);
+ if (!rds_conn_path_transition(cp, RDS_CONN_UP,
+ RDS_CONN_DISCONNECTING) &&
+ !rds_conn_path_transition(cp, RDS_CONN_ERROR,
+ RDS_CONN_DISCONNECTING)) {
+ rds_conn_path_error(cp,
+ "shutdown called in state %d\n",
+ atomic_read(&cp->cp_state));
+ mutex_unlock(&cp->cp_cm_lock);
return;
}
- mutex_unlock(&conn->c_cm_lock);
+ mutex_unlock(&cp->cp_cm_lock);
- wait_event(conn->c_waitq,
- !test_bit(RDS_IN_XMIT, &conn->c_flags));
- wait_event(conn->c_waitq,
- !test_bit(RDS_RECV_REFILL, &conn->c_flags));
+ wait_event(cp->cp_waitq,
+ !test_bit(RDS_IN_XMIT, &cp->cp_flags));
+ wait_event(cp->cp_waitq,
+ !test_bit(RDS_RECV_REFILL, &cp->cp_flags));
- conn->c_trans->conn_shutdown(conn);
- rds_conn_reset(conn);
+ if (!conn->c_trans->t_mp_capable)
+ conn->c_trans->conn_shutdown(conn);
+ else
+ conn->c_trans->conn_path_shutdown(cp);
+ rds_conn_path_reset(cp);
- if (!rds_conn_transition(conn, RDS_CONN_DISCONNECTING, RDS_CONN_DOWN)) {
+ if (!rds_conn_path_transition(cp, RDS_CONN_DISCONNECTING,
+ RDS_CONN_DOWN)) {
/* This can happen - eg when we're in the middle of tearing
* down the connection, and someone unloads the rds module.
* Quite reproduceable with loopback connections.
* Mostly harmless.
*/
- rds_conn_error(conn,
- "%s: failed to transition to state DOWN, "
- "current state is %d\n",
- __func__,
- atomic_read(&conn->c_state));
+ rds_conn_path_error(cp, "%s: failed to transition "
+ "to state DOWN, current state "
+ "is %d\n", __func__,
+ atomic_read(&cp->cp_state));
return;
}
}
@@ -315,18 +351,46 @@ void rds_conn_shutdown(struct rds_connection *conn)
* The passive side of an IB loopback connection is never added
* to the conn hash, so we never trigger a reconnect on this
* conn - the reconnect is always triggered by the active peer. */
- cancel_delayed_work_sync(&conn->c_conn_w);
+ cancel_delayed_work_sync(&cp->cp_conn_w);
rcu_read_lock();
if (!hlist_unhashed(&conn->c_hash_node)) {
rcu_read_unlock();
if (conn->c_trans->t_type != RDS_TRANS_TCP ||
- conn->c_outgoing == 1)
- rds_queue_reconnect(conn);
+ cp->cp_outgoing == 1)
+ rds_queue_reconnect(cp);
} else {
rcu_read_unlock();
}
}
+/* destroy a single rds_conn_path. rds_conn_destroy() iterates over
+ * all paths using rds_conn_path_destroy()
+ */
+static void rds_conn_path_destroy(struct rds_conn_path *cp)
+{
+ struct rds_message *rm, *rtmp;
+
+ rds_conn_path_drop(cp);
+ flush_work(&cp->cp_down_w);
+
+ /* make sure lingering queued work won't try to ref the conn */
+ cancel_delayed_work_sync(&cp->cp_send_w);
+ cancel_delayed_work_sync(&cp->cp_recv_w);
+
+ /* tear down queued messages */
+ list_for_each_entry_safe(rm, rtmp,
+ &cp->cp_send_queue,
+ m_conn_item) {
+ list_del_init(&rm->m_conn_item);
+ BUG_ON(!list_empty(&rm->m_sock_item));
+ rds_message_put(rm);
+ }
+ if (cp->cp_xmit_rm)
+ rds_message_put(cp->cp_xmit_rm);
+
+ cp->cp_conn->c_trans->conn_free(cp->cp_transport_data);
+}
+
/*
* Stop and free a connection.
*
@@ -336,7 +400,6 @@ void rds_conn_shutdown(struct rds_connection *conn)
*/
void rds_conn_destroy(struct rds_connection *conn)
{
- struct rds_message *rm, *rtmp;
unsigned long flags;
rdsdebug("freeing conn %p for %pI4 -> "
@@ -350,25 +413,19 @@ void rds_conn_destroy(struct rds_connection *conn)
synchronize_rcu();
/* shut the connection down */
- rds_conn_drop(conn);
- flush_work(&conn->c_down_w);
-
- /* make sure lingering queued work won't try to ref the conn */
- cancel_delayed_work_sync(&conn->c_send_w);
- cancel_delayed_work_sync(&conn->c_recv_w);
+ if (!conn->c_trans->t_mp_capable) {
+ rds_conn_path_destroy(&conn->c_path[0]);
+ BUG_ON(!list_empty(&conn->c_path[0].cp_retrans));
+ } else {
+ int i;
+ struct rds_conn_path *cp;
- /* tear down queued messages */
- list_for_each_entry_safe(rm, rtmp,
- &conn->c_send_queue,
- m_conn_item) {
- list_del_init(&rm->m_conn_item);
- BUG_ON(!list_empty(&rm->m_sock_item));
- rds_message_put(rm);
+ for (i = 0; i < RDS_MPATH_WORKERS; i++) {
+ cp = &conn->c_path[i];
+ rds_conn_path_destroy(cp);
+ BUG_ON(!list_empty(&cp->cp_retrans));
+ }
}
- if (conn->c_xmit_rm)
- rds_message_put(conn->c_xmit_rm);
-
- conn->c_trans->conn_free(conn->c_transport_data);
/*
* The congestion maps aren't freed up here. They're
@@ -377,7 +434,6 @@ void rds_conn_destroy(struct rds_connection *conn)
*/
rds_cong_remove_conn(conn);
- BUG_ON(!list_empty(&conn->c_retrans));
kmem_cache_free(rds_conn_slab, conn);
spin_lock_irqsave(&rds_conn_lock, flags);
@@ -398,6 +454,7 @@ static void rds_conn_message_info(struct socket *sock, unsigned int len,
unsigned int total = 0;
unsigned long flags;
size_t i;
+ int j;
len /= sizeof(struct rds_info_message);
@@ -406,23 +463,32 @@ static void rds_conn_message_info(struct socket *sock, unsigned int len,
for (i = 0, head = rds_conn_hash; i < ARRAY_SIZE(rds_conn_hash);
i++, head++) {
hlist_for_each_entry_rcu(conn, head, c_hash_node) {
- if (want_send)
- list = &conn->c_send_queue;
- else
- list = &conn->c_retrans;
-
- spin_lock_irqsave(&conn->c_lock, flags);
-
- /* XXX too lazy to maintain counts.. */
- list_for_each_entry(rm, list, m_conn_item) {
- total++;
- if (total <= len)
- rds_inc_info_copy(&rm->m_inc, iter,
- conn->c_laddr,
- conn->c_faddr, 0);
+ struct rds_conn_path *cp;
+
+ for (j = 0; j < RDS_MPATH_WORKERS; j++) {
+ cp = &conn->c_path[j];
+ if (want_send)
+ list = &cp->cp_send_queue;
+ else
+ list = &cp->cp_retrans;
+
+ spin_lock_irqsave(&cp->cp_lock, flags);
+
+ /* XXX too lazy to maintain counts.. */
+ list_for_each_entry(rm, list, m_conn_item) {
+ total++;
+ if (total <= len)
+ rds_inc_info_copy(&rm->m_inc,
+ iter,
+ conn->c_laddr,
+ conn->c_faddr,
+ 0);
+ }
+
+ spin_unlock_irqrestore(&cp->cp_lock, flags);
+ if (!conn->c_trans->t_mp_capable)
+ break;
}
-
- spin_unlock_irqrestore(&conn->c_lock, flags);
}
}
rcu_read_unlock();
@@ -484,27 +550,72 @@ void rds_for_each_conn_info(struct socket *sock, unsigned int len,
}
EXPORT_SYMBOL_GPL(rds_for_each_conn_info);
-static int rds_conn_info_visitor(struct rds_connection *conn,
- void *buffer)
+void rds_walk_conn_path_info(struct socket *sock, unsigned int len,
+ struct rds_info_iterator *iter,
+ struct rds_info_lengths *lens,
+ int (*visitor)(struct rds_conn_path *, void *),
+ size_t item_len)
+{
+ u64 buffer[(item_len + 7) / 8];
+ struct hlist_head *head;
+ struct rds_connection *conn;
+ size_t i;
+ int j;
+
+ rcu_read_lock();
+
+ lens->nr = 0;
+ lens->each = item_len;
+
+ for (i = 0, head = rds_conn_hash; i < ARRAY_SIZE(rds_conn_hash);
+ i++, head++) {
+ hlist_for_each_entry_rcu(conn, head, c_hash_node) {
+ struct rds_conn_path *cp;
+
+ for (j = 0; j < RDS_MPATH_WORKERS; j++) {
+ cp = &conn->c_path[j];
+
+ /* XXX no cp_lock usage.. */
+ if (!visitor(cp, buffer))
+ continue;
+ if (!conn->c_trans->t_mp_capable)
+ break;
+ }
+
+ /* We copy as much as we can fit in the buffer,
+ * but we count all items so that the caller
+ * can resize the buffer.
+ */
+ if (len >= item_len) {
+ rds_info_copy(iter, buffer, item_len);
+ len -= item_len;
+ }
+ lens->nr++;
+ }
+ }
+ rcu_read_unlock();
+}
+
+static int rds_conn_info_visitor(struct rds_conn_path *cp, void *buffer)
{
struct rds_info_connection *cinfo = buffer;
- cinfo->next_tx_seq = conn->c_next_tx_seq;
- cinfo->next_rx_seq = conn->c_next_rx_seq;
- cinfo->laddr = conn->c_laddr;
- cinfo->faddr = conn->c_faddr;
- strncpy(cinfo->transport, conn->c_trans->t_name,
+ cinfo->next_tx_seq = cp->cp_next_tx_seq;
+ cinfo->next_rx_seq = cp->cp_next_rx_seq;
+ cinfo->laddr = cp->cp_conn->c_laddr;
+ cinfo->faddr = cp->cp_conn->c_faddr;
+ strncpy(cinfo->transport, cp->cp_conn->c_trans->t_name,
sizeof(cinfo->transport));
cinfo->flags = 0;
- rds_conn_info_set(cinfo->flags, test_bit(RDS_IN_XMIT, &conn->c_flags),
+ rds_conn_info_set(cinfo->flags, test_bit(RDS_IN_XMIT, &cp->cp_flags),
SENDING);
/* XXX Future: return the state rather than these funky bits */
rds_conn_info_set(cinfo->flags,
- atomic_read(&conn->c_state) == RDS_CONN_CONNECTING,
+ atomic_read(&cp->cp_state) == RDS_CONN_CONNECTING,
CONNECTING);
rds_conn_info_set(cinfo->flags,
- atomic_read(&conn->c_state) == RDS_CONN_UP,
+ atomic_read(&cp->cp_state) == RDS_CONN_UP,
CONNECTED);
return 1;
}
@@ -513,7 +624,7 @@ static void rds_conn_info(struct socket *sock, unsigned int len,
struct rds_info_iterator *iter,
struct rds_info_lengths *lens)
{
- rds_for_each_conn_info(sock, len, iter, lens,
+ rds_walk_conn_path_info(sock, len, iter, lens,
rds_conn_info_visitor,
sizeof(struct rds_info_connection));
}
@@ -553,10 +664,16 @@ void rds_conn_exit(void)
/*
* Force a disconnect
*/
+void rds_conn_path_drop(struct rds_conn_path *cp)
+{
+ atomic_set(&cp->cp_state, RDS_CONN_ERROR);
+ queue_work(rds_wq, &cp->cp_down_w);
+}
+EXPORT_SYMBOL_GPL(rds_conn_path_drop);
+
void rds_conn_drop(struct rds_connection *conn)
{
- atomic_set(&conn->c_state, RDS_CONN_ERROR);
- queue_work(rds_wq, &conn->c_down_w);
+ rds_conn_path_drop(&conn->c_path[0]);
}
EXPORT_SYMBOL_GPL(rds_conn_drop);
@@ -564,11 +681,17 @@ EXPORT_SYMBOL_GPL(rds_conn_drop);
* If the connection is down, trigger a connect. We may have scheduled a
* delayed reconnect however - in this case we should not interfere.
*/
+void rds_conn_path_connect_if_down(struct rds_conn_path *cp)
+{
+ if (rds_conn_path_state(cp) == RDS_CONN_DOWN &&
+ !test_and_set_bit(RDS_RECONNECT_PENDING, &cp->cp_flags))
+ queue_delayed_work(rds_wq, &cp->cp_conn_w, 0);
+}
+
void rds_conn_connect_if_down(struct rds_connection *conn)
{
- if (rds_conn_state(conn) == RDS_CONN_DOWN &&
- !test_and_set_bit(RDS_RECONNECT_PENDING, &conn->c_flags))
- queue_delayed_work(rds_wq, &conn->c_conn_w, 0);
+ WARN_ON(conn->c_trans->t_mp_capable);
+ rds_conn_path_connect_if_down(&conn->c_path[0]);
}
EXPORT_SYMBOL_GPL(rds_conn_connect_if_down);
@@ -586,3 +709,15 @@ __rds_conn_error(struct rds_connection *conn, const char *fmt, ...)
rds_conn_drop(conn);
}
+
+void
+__rds_conn_path_error(struct rds_conn_path *cp, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ vprintk(fmt, ap);
+ va_end(ap);
+
+ rds_conn_path_drop(cp);
+}
diff --git a/net/rds/ib.c b/net/rds/ib.c
index b5342fddaf98..44946a681a8c 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -40,6 +40,7 @@
#include <linux/slab.h>
#include <linux/module.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "ib.h"
#include "ib_mr.h"
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 7c2a65a6af5c..e48bb1ba3dfc 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -36,6 +36,7 @@
#include <linux/vmalloc.h>
#include <linux/ratelimit.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "ib.h"
@@ -273,7 +274,7 @@ static void rds_ib_tasklet_fn_send(unsigned long data)
if (rds_conn_up(conn) &&
(!test_bit(RDS_LL_SEND_FULL, &conn->c_flags) ||
test_bit(0, &conn->c_map_queued)))
- rds_send_xmit(ic->conn);
+ rds_send_xmit(&ic->conn->c_path[0]);
}
static void poll_rcq(struct rds_ib_connection *ic, struct ib_cq *cq,
diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c
index f7164ac1ffc1..977f69886c00 100644
--- a/net/rds/ib_rdma.c
+++ b/net/rds/ib_rdma.c
@@ -35,6 +35,7 @@
#include <linux/rculist.h>
#include <linux/llist.h>
+#include "rds_single_path.h"
#include "ib_mr.h"
struct workqueue_struct *rds_ib_mr_wq;
@@ -618,7 +619,7 @@ struct rds_ib_mr_pool *rds_ib_create_mr_pool(struct rds_ib_device *rds_ibdev,
int rds_ib_mr_init(void)
{
- rds_ib_mr_wq = create_workqueue("rds_mr_flushd");
+ rds_ib_mr_wq = alloc_workqueue("rds_mr_flushd", WQ_MEM_RECLAIM, 0);
if (!rds_ib_mr_wq)
return -ENOMEM;
return 0;
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index abc8cc805e8d..4ea8cb17cc7a 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -36,6 +36,7 @@
#include <linux/dma-mapping.h>
#include <rdma/rdma_cm.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "ib.h"
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index f27d2c82b036..6e4110aa5135 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -36,6 +36,7 @@
#include <linux/dmapool.h>
#include <linux/ratelimit.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "ib.h"
diff --git a/net/rds/loop.c b/net/rds/loop.c
index 814173b466d9..15f83db78f0c 100644
--- a/net/rds/loop.c
+++ b/net/rds/loop.c
@@ -34,6 +34,7 @@
#include <linux/slab.h>
#include <linux/in.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "loop.h"
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index 7220bebcf558..345f09059e9f 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <rdma/rdma_cm.h>
+#include "rds_single_path.h"
#include "rdma_transport.h"
#include "ib.h"
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 387df5f32e49..2e35b738176f 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -84,56 +84,69 @@ enum {
#define RDS_IN_XMIT 2
#define RDS_RECV_REFILL 3
+/* Max number of multipaths per RDS connection. Must be a power of 2 */
+#define RDS_MPATH_WORKERS 1
+
+/* Per mpath connection state */
+struct rds_conn_path {
+ struct rds_connection *cp_conn;
+ struct rds_message *cp_xmit_rm;
+ unsigned long cp_xmit_sg;
+ unsigned int cp_xmit_hdr_off;
+ unsigned int cp_xmit_data_off;
+ unsigned int cp_xmit_atomic_sent;
+ unsigned int cp_xmit_rdma_sent;
+ unsigned int cp_xmit_data_sent;
+
+ spinlock_t cp_lock; /* protect msg queues */
+ u64 cp_next_tx_seq;
+ struct list_head cp_send_queue;
+ struct list_head cp_retrans;
+
+ u64 cp_next_rx_seq;
+
+ void *cp_transport_data;
+
+ atomic_t cp_state;
+ unsigned long cp_send_gen;
+ unsigned long cp_flags;
+ unsigned long cp_reconnect_jiffies;
+ struct delayed_work cp_send_w;
+ struct delayed_work cp_recv_w;
+ struct delayed_work cp_conn_w;
+ struct work_struct cp_down_w;
+ struct mutex cp_cm_lock; /* protect cp_state & cm */
+ wait_queue_head_t cp_waitq;
+
+ unsigned int cp_unacked_packets;
+ unsigned int cp_unacked_bytes;
+ unsigned int cp_outgoing:1,
+ cp_pad_to_32:31;
+ unsigned int cp_index;
+};
+
+/* One rds_connection per RDS address pair */
struct rds_connection {
struct hlist_node c_hash_node;
__be32 c_laddr;
__be32 c_faddr;
unsigned int c_loopback:1,
- c_outgoing:1,
- c_pad_to_32:30;
+ c_pad_to_32:31;
+ int c_npaths;
struct rds_connection *c_passive;
+ struct rds_transport *c_trans;
struct rds_cong_map *c_lcong;
struct rds_cong_map *c_fcong;
- struct rds_message *c_xmit_rm;
- unsigned long c_xmit_sg;
- unsigned int c_xmit_hdr_off;
- unsigned int c_xmit_data_off;
- unsigned int c_xmit_atomic_sent;
- unsigned int c_xmit_rdma_sent;
- unsigned int c_xmit_data_sent;
-
- spinlock_t c_lock; /* protect msg queues */
- u64 c_next_tx_seq;
- struct list_head c_send_queue;
- struct list_head c_retrans;
-
- u64 c_next_rx_seq;
-
- struct rds_transport *c_trans;
- void *c_transport_data;
-
- atomic_t c_state;
- unsigned long c_send_gen;
- unsigned long c_flags;
- unsigned long c_reconnect_jiffies;
- struct delayed_work c_send_w;
- struct delayed_work c_recv_w;
- struct delayed_work c_conn_w;
- struct work_struct c_down_w;
- struct mutex c_cm_lock; /* protect conn state & cm */
- wait_queue_head_t c_waitq;
+ /* Protocol version */
+ unsigned int c_version;
+ possible_net_t c_net;
struct list_head c_map_item;
unsigned long c_map_queued;
- unsigned int c_unacked_packets;
- unsigned int c_unacked_bytes;
-
- /* Protocol version */
- unsigned int c_version;
- possible_net_t c_net;
+ struct rds_conn_path c_path[RDS_MPATH_WORKERS];
};
static inline
@@ -218,6 +231,7 @@ struct rds_incoming {
atomic_t i_refcount;
struct list_head i_item;
struct rds_connection *i_conn;
+ struct rds_conn_path *i_conn_path;
struct rds_header i_hdr;
unsigned long i_rx_jiffies;
__be32 i_saddr;
@@ -433,7 +447,8 @@ struct rds_transport {
char t_name[TRANSNAMSIZ];
struct list_head t_item;
struct module *t_owner;
- unsigned int t_prefer_loopback:1;
+ unsigned int t_prefer_loopback:1,
+ t_mp_capable:1;
unsigned int t_type;
int (*laddr_check)(struct net *net, __be32 addr);
@@ -441,8 +456,11 @@ struct rds_transport {
void (*conn_free)(void *data);
int (*conn_connect)(struct rds_connection *conn);
void (*conn_shutdown)(struct rds_connection *conn);
+ void (*conn_path_shutdown)(struct rds_conn_path *conn);
void (*xmit_prepare)(struct rds_connection *conn);
+ void (*xmit_path_prepare)(struct rds_conn_path *cp);
void (*xmit_complete)(struct rds_connection *conn);
+ void (*xmit_path_complete)(struct rds_conn_path *cp);
int (*xmit)(struct rds_connection *conn, struct rds_message *rm,
unsigned int hdr_off, unsigned int sg, unsigned int off);
int (*xmit_rdma)(struct rds_connection *conn, struct rm_rdma_op *op);
@@ -636,10 +654,12 @@ struct rds_connection *rds_conn_create(struct net *net,
struct rds_connection *rds_conn_create_outgoing(struct net *net,
__be32 laddr, __be32 faddr,
struct rds_transport *trans, gfp_t gfp);
-void rds_conn_shutdown(struct rds_connection *conn);
+void rds_conn_shutdown(struct rds_conn_path *cpath);
void rds_conn_destroy(struct rds_connection *conn);
void rds_conn_drop(struct rds_connection *conn);
+void rds_conn_path_drop(struct rds_conn_path *cpath);
void rds_conn_connect_if_down(struct rds_connection *conn);
+void rds_conn_path_connect_if_down(struct rds_conn_path *cp);
void rds_for_each_conn_info(struct socket *sock, unsigned int len,
struct rds_info_iterator *iter,
struct rds_info_lengths *lens,
@@ -650,28 +670,60 @@ void __rds_conn_error(struct rds_connection *conn, const char *, ...);
#define rds_conn_error(conn, fmt...) \
__rds_conn_error(conn, KERN_WARNING "RDS: " fmt)
+void __rds_conn_path_error(struct rds_conn_path *cp, const char *, ...);
+#define rds_conn_path_error(cp, fmt...) \
+ __rds_conn_path_error(cp, KERN_WARNING "RDS: " fmt)
+
+static inline int
+rds_conn_path_transition(struct rds_conn_path *cp, int old, int new)
+{
+ return atomic_cmpxchg(&cp->cp_state, old, new) == old;
+}
+
static inline int
rds_conn_transition(struct rds_connection *conn, int old, int new)
{
- return atomic_cmpxchg(&conn->c_state, old, new) == old;
+ WARN_ON(conn->c_trans->t_mp_capable);
+ return rds_conn_path_transition(&conn->c_path[0], old, new);
+}
+
+static inline int
+rds_conn_path_state(struct rds_conn_path *cp)
+{
+ return atomic_read(&cp->cp_state);
}
static inline int
rds_conn_state(struct rds_connection *conn)
{
- return atomic_read(&conn->c_state);
+ WARN_ON(conn->c_trans->t_mp_capable);
+ return rds_conn_path_state(&conn->c_path[0]);
+}
+
+static inline int
+rds_conn_path_up(struct rds_conn_path *cp)
+{
+ return atomic_read(&cp->cp_state) == RDS_CONN_UP;
}
static inline int
rds_conn_up(struct rds_connection *conn)
{
- return atomic_read(&conn->c_state) == RDS_CONN_UP;
+ WARN_ON(conn->c_trans->t_mp_capable);
+ return rds_conn_path_up(&conn->c_path[0]);
+}
+
+static inline int
+rds_conn_path_connecting(struct rds_conn_path *cp)
+{
+ return atomic_read(&cp->cp_state) == RDS_CONN_CONNECTING;
}
static inline int
rds_conn_connecting(struct rds_connection *conn)
{
- return atomic_read(&conn->c_state) == RDS_CONN_CONNECTING;
+ WARN_ON(conn->c_trans->t_mp_capable);
+ return rds_conn_path_connecting(&conn->c_path[0]);
}
/* message.c */
@@ -720,6 +772,8 @@ void rds_page_exit(void);
/* recv.c */
void rds_inc_init(struct rds_incoming *inc, struct rds_connection *conn,
__be32 saddr);
+void rds_inc_path_init(struct rds_incoming *inc, struct rds_conn_path *conn,
+ __be32 saddr);
void rds_inc_put(struct rds_incoming *inc);
void rds_recv_incoming(struct rds_connection *conn, __be32 saddr, __be32 daddr,
struct rds_incoming *inc, gfp_t gfp);
@@ -733,16 +787,16 @@ void rds_inc_info_copy(struct rds_incoming *inc,
/* send.c */
int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len);
-void rds_send_reset(struct rds_connection *conn);
-int rds_send_xmit(struct rds_connection *conn);
+void rds_send_path_reset(struct rds_conn_path *conn);
+int rds_send_xmit(struct rds_conn_path *cp);
struct sockaddr_in;
void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest);
typedef int (*is_acked_func)(struct rds_message *rm, uint64_t ack);
void rds_send_drop_acked(struct rds_connection *conn, u64 ack,
is_acked_func is_acked);
-int rds_send_pong(struct rds_connection *conn, __be16 dport);
-struct rds_message *rds_send_get_message(struct rds_connection *,
- struct rm_rdma_op *);
+void rds_send_path_drop_acked(struct rds_conn_path *cp, u64 ack,
+ is_acked_func is_acked);
+int rds_send_pong(struct rds_conn_path *cp, __be16 dport);
/* rdma.c */
void rds_rdma_unuse(struct rds_sock *rs, u32 r_key, int force);
@@ -809,12 +863,12 @@ extern unsigned int rds_sysctl_trace_level;
int rds_threads_init(void);
void rds_threads_exit(void);
extern struct workqueue_struct *rds_wq;
-void rds_queue_reconnect(struct rds_connection *conn);
+void rds_queue_reconnect(struct rds_conn_path *cp);
void rds_connect_worker(struct work_struct *);
void rds_shutdown_worker(struct work_struct *);
void rds_send_worker(struct work_struct *);
void rds_recv_worker(struct work_struct *);
-void rds_connect_path_complete(struct rds_connection *conn, int curr);
+void rds_connect_path_complete(struct rds_conn_path *conn, int curr);
void rds_connect_complete(struct rds_connection *conn);
/* transport.c */
diff --git a/net/rds/rds_single_path.h b/net/rds/rds_single_path.h
new file mode 100644
index 000000000000..e1241af7c1ad
--- /dev/null
+++ b/net/rds/rds_single_path.h
@@ -0,0 +1,30 @@
+#ifndef _RDS_RDS_SINGLE_H
+#define _RDS_RDS_SINGLE_H
+
+#define c_xmit_rm c_path[0].cp_xmit_rm
+#define c_xmit_sg c_path[0].cp_xmit_sg
+#define c_xmit_hdr_off c_path[0].cp_xmit_hdr_off
+#define c_xmit_data_off c_path[0].cp_xmit_data_off
+#define c_xmit_atomic_sent c_path[0].cp_xmit_atomic_sent
+#define c_xmit_rdma_sent c_path[0].cp_xmit_rdma_sent
+#define c_xmit_data_sent c_path[0].cp_xmit_data_sent
+#define c_lock c_path[0].cp_lock
+#define c_next_tx_seq c_path[0].cp_next_tx_seq
+#define c_send_queue c_path[0].cp_send_queue
+#define c_retrans c_path[0].cp_retrans
+#define c_next_rx_seq c_path[0].cp_next_rx_seq
+#define c_transport_data c_path[0].cp_transport_data
+#define c_state c_path[0].cp_state
+#define c_send_gen c_path[0].cp_send_gen
+#define c_flags c_path[0].cp_flags
+#define c_reconnect_jiffies c_path[0].cp_reconnect_jiffies
+#define c_send_w c_path[0].cp_send_w
+#define c_recv_w c_path[0].cp_recv_w
+#define c_conn_w c_path[0].cp_conn_w
+#define c_down_w c_path[0].cp_down_w
+#define c_cm_lock c_path[0].cp_cm_lock
+#define c_waitq c_path[0].cp_waitq
+#define c_unacked_packets c_path[0].cp_unacked_packets
+#define c_unacked_bytes c_path[0].cp_unacked_bytes
+
+#endif /* _RDS_RDS_SINGLE_H */
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 8413f6c99e13..b58f50571782 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -53,6 +53,20 @@ void rds_inc_init(struct rds_incoming *inc, struct rds_connection *conn,
}
EXPORT_SYMBOL_GPL(rds_inc_init);
+void rds_inc_path_init(struct rds_incoming *inc, struct rds_conn_path *cp,
+ __be32 saddr)
+{
+ atomic_set(&inc->i_refcount, 1);
+ INIT_LIST_HEAD(&inc->i_item);
+ inc->i_conn = cp->cp_conn;
+ inc->i_conn_path = cp;
+ inc->i_saddr = saddr;
+ inc->i_rdma_cookie = 0;
+ inc->i_rx_tstamp.tv_sec = 0;
+ inc->i_rx_tstamp.tv_usec = 0;
+}
+EXPORT_SYMBOL_GPL(rds_inc_path_init);
+
static void rds_inc_addref(struct rds_incoming *inc)
{
rdsdebug("addref inc %p ref %d\n", inc, atomic_read(&inc->i_refcount));
@@ -164,13 +178,18 @@ void rds_recv_incoming(struct rds_connection *conn, __be32 saddr, __be32 daddr,
struct rds_sock *rs = NULL;
struct sock *sk;
unsigned long flags;
+ struct rds_conn_path *cp;
inc->i_conn = conn;
inc->i_rx_jiffies = jiffies;
+ if (conn->c_trans->t_mp_capable)
+ cp = inc->i_conn_path;
+ else
+ cp = &conn->c_path[0];
rdsdebug("conn %p next %llu inc %p seq %llu len %u sport %u dport %u "
"flags 0x%x rx_jiffies %lu\n", conn,
- (unsigned long long)conn->c_next_rx_seq,
+ (unsigned long long)cp->cp_next_rx_seq,
inc,
(unsigned long long)be64_to_cpu(inc->i_hdr.h_sequence),
be32_to_cpu(inc->i_hdr.h_len),
@@ -199,16 +218,16 @@ void rds_recv_incoming(struct rds_connection *conn, __be32 saddr, __be32 daddr,
* XXX we could spend more on the wire to get more robust failure
* detection, arguably worth it to avoid data corruption.
*/
- if (be64_to_cpu(inc->i_hdr.h_sequence) < conn->c_next_rx_seq &&
+ if (be64_to_cpu(inc->i_hdr.h_sequence) < cp->cp_next_rx_seq &&
(inc->i_hdr.h_flags & RDS_FLAG_RETRANSMITTED)) {
rds_stats_inc(s_recv_drop_old_seq);
goto out;
}
- conn->c_next_rx_seq = be64_to_cpu(inc->i_hdr.h_sequence) + 1;
+ cp->cp_next_rx_seq = be64_to_cpu(inc->i_hdr.h_sequence) + 1;
if (rds_sysctl_ping_enable && inc->i_hdr.h_dport == 0) {
rds_stats_inc(s_recv_ping);
- rds_send_pong(conn, inc->i_hdr.h_sport);
+ rds_send_pong(cp, inc->i_hdr.h_sport);
goto out;
}
diff --git a/net/rds/send.c b/net/rds/send.c
index b1962f8e30f7..ee43d6b2ea8f 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -62,14 +62,14 @@ static void rds_send_remove_from_sock(struct list_head *messages, int status);
* Reset the send state. Callers must ensure that this doesn't race with
* rds_send_xmit().
*/
-void rds_send_reset(struct rds_connection *conn)
+void rds_send_path_reset(struct rds_conn_path *cp)
{
struct rds_message *rm, *tmp;
unsigned long flags;
- if (conn->c_xmit_rm) {
- rm = conn->c_xmit_rm;
- conn->c_xmit_rm = NULL;
+ if (cp->cp_xmit_rm) {
+ rm = cp->cp_xmit_rm;
+ cp->cp_xmit_rm = NULL;
/* Tell the user the RDMA op is no longer mapped by the
* transport. This isn't entirely true (it's flushed out
* independently) but as the connection is down, there's
@@ -78,37 +78,37 @@ void rds_send_reset(struct rds_connection *conn)
rds_message_put(rm);
}
- conn->c_xmit_sg = 0;
- conn->c_xmit_hdr_off = 0;
- conn->c_xmit_data_off = 0;
- conn->c_xmit_atomic_sent = 0;
- conn->c_xmit_rdma_sent = 0;
- conn->c_xmit_data_sent = 0;
+ cp->cp_xmit_sg = 0;
+ cp->cp_xmit_hdr_off = 0;
+ cp->cp_xmit_data_off = 0;
+ cp->cp_xmit_atomic_sent = 0;
+ cp->cp_xmit_rdma_sent = 0;
+ cp->cp_xmit_data_sent = 0;
- conn->c_map_queued = 0;
+ cp->cp_conn->c_map_queued = 0;
- conn->c_unacked_packets = rds_sysctl_max_unacked_packets;
- conn->c_unacked_bytes = rds_sysctl_max_unacked_bytes;
+ cp->cp_unacked_packets = rds_sysctl_max_unacked_packets;
+ cp->cp_unacked_bytes = rds_sysctl_max_unacked_bytes;
/* Mark messages as retransmissions, and move them to the send q */
- spin_lock_irqsave(&conn->c_lock, flags);
- list_for_each_entry_safe(rm, tmp, &conn->c_retrans, m_conn_item) {
+ spin_lock_irqsave(&cp->cp_lock, flags);
+ list_for_each_entry_safe(rm, tmp, &cp->cp_retrans, m_conn_item) {
set_bit(RDS_MSG_ACK_REQUIRED, &rm->m_flags);
set_bit(RDS_MSG_RETRANSMITTED, &rm->m_flags);
}
- list_splice_init(&conn->c_retrans, &conn->c_send_queue);
- spin_unlock_irqrestore(&conn->c_lock, flags);
+ list_splice_init(&cp->cp_retrans, &cp->cp_send_queue);
+ spin_unlock_irqrestore(&cp->cp_lock, flags);
}
-EXPORT_SYMBOL_GPL(rds_send_reset);
+EXPORT_SYMBOL_GPL(rds_send_path_reset);
-static int acquire_in_xmit(struct rds_connection *conn)
+static int acquire_in_xmit(struct rds_conn_path *cp)
{
- return test_and_set_bit(RDS_IN_XMIT, &conn->c_flags) == 0;
+ return test_and_set_bit(RDS_IN_XMIT, &cp->cp_flags) == 0;
}
-static void release_in_xmit(struct rds_connection *conn)
+static void release_in_xmit(struct rds_conn_path *cp)
{
- clear_bit(RDS_IN_XMIT, &conn->c_flags);
+ clear_bit(RDS_IN_XMIT, &cp->cp_flags);
smp_mb__after_atomic();
/*
* We don't use wait_on_bit()/wake_up_bit() because our waking is in a
@@ -116,8 +116,8 @@ static void release_in_xmit(struct rds_connection *conn)
* the system-wide hashed waitqueue buckets in the fast path only to
* almost never find waiters.
*/
- if (waitqueue_active(&conn->c_waitq))
- wake_up_all(&conn->c_waitq);
+ if (waitqueue_active(&cp->cp_waitq))
+ wake_up_all(&cp->cp_waitq);
}
/*
@@ -134,8 +134,9 @@ static void release_in_xmit(struct rds_connection *conn)
* - small message latency is higher behind queued large messages
* - large message latency isn't starved by intervening small sends
*/
-int rds_send_xmit(struct rds_connection *conn)
+int rds_send_xmit(struct rds_conn_path *cp)
{
+ struct rds_connection *conn = cp->cp_conn;
struct rds_message *rm;
unsigned long flags;
unsigned int tmp;
@@ -155,7 +156,7 @@ restart:
* avoids blocking the caller and trading per-connection data between
* caches per message.
*/
- if (!acquire_in_xmit(conn)) {
+ if (!acquire_in_xmit(cp)) {
rds_stats_inc(s_send_lock_contention);
ret = -ENOMEM;
goto out;
@@ -169,21 +170,25 @@ restart:
* The acquire_in_xmit() check above ensures that only one
* caller can increment c_send_gen at any time.
*/
- conn->c_send_gen++;
- send_gen = conn->c_send_gen;
+ cp->cp_send_gen++;
+ send_gen = cp->cp_send_gen;
/*
* rds_conn_shutdown() sets the conn state and then tests RDS_IN_XMIT,
* we do the opposite to avoid races.
*/
- if (!rds_conn_up(conn)) {
- release_in_xmit(conn);
+ if (!rds_conn_path_up(cp)) {
+ release_in_xmit(cp);
ret = 0;
goto out;
}
- if (conn->c_trans->xmit_prepare)
+ if (conn->c_trans->t_mp_capable) {
+ if (conn->c_trans->xmit_path_prepare)
+ conn->c_trans->xmit_path_prepare(cp);
+ } else if (conn->c_trans->xmit_prepare) {
conn->c_trans->xmit_prepare(conn);
+ }
/*
* spin trying to push headers and data down the connection until
@@ -191,7 +196,7 @@ restart:
*/
while (1) {
- rm = conn->c_xmit_rm;
+ rm = cp->cp_xmit_rm;
/*
* If between sending messages, we can send a pending congestion
@@ -204,14 +209,16 @@ restart:
break;
}
rm->data.op_active = 1;
+ rm->m_inc.i_conn_path = cp;
+ rm->m_inc.i_conn = cp->cp_conn;
- conn->c_xmit_rm = rm;
+ cp->cp_xmit_rm = rm;
}
/*
* If not already working on one, grab the next message.
*
- * c_xmit_rm holds a ref while we're sending this message down
+ * cp_xmit_rm holds a ref while we're sending this message down
* the connction. We can use this ref while holding the
* send_sem.. rds_send_reset() is serialized with it.
*/
@@ -228,10 +235,10 @@ restart:
if (batch_count >= send_batch_count)
goto over_batch;
- spin_lock_irqsave(&conn->c_lock, flags);
+ spin_lock_irqsave(&cp->cp_lock, flags);
- if (!list_empty(&conn->c_send_queue)) {
- rm = list_entry(conn->c_send_queue.next,
+ if (!list_empty(&cp->cp_send_queue)) {
+ rm = list_entry(cp->cp_send_queue.next,
struct rds_message,
m_conn_item);
rds_message_addref(rm);
@@ -240,10 +247,11 @@ restart:
* Move the message from the send queue to the retransmit
* list right away.
*/
- list_move_tail(&rm->m_conn_item, &conn->c_retrans);
+ list_move_tail(&rm->m_conn_item,
+ &cp->cp_retrans);
}
- spin_unlock_irqrestore(&conn->c_lock, flags);
+ spin_unlock_irqrestore(&cp->cp_lock, flags);
if (!rm)
break;
@@ -257,32 +265,34 @@ restart:
*/
if (rm->rdma.op_active &&
test_bit(RDS_MSG_RETRANSMITTED, &rm->m_flags)) {
- spin_lock_irqsave(&conn->c_lock, flags);
+ spin_lock_irqsave(&cp->cp_lock, flags);
if (test_and_clear_bit(RDS_MSG_ON_CONN, &rm->m_flags))
list_move(&rm->m_conn_item, &to_be_dropped);
- spin_unlock_irqrestore(&conn->c_lock, flags);
+ spin_unlock_irqrestore(&cp->cp_lock, flags);
continue;
}
/* Require an ACK every once in a while */
len = ntohl(rm->m_inc.i_hdr.h_len);
- if (conn->c_unacked_packets == 0 ||
- conn->c_unacked_bytes < len) {
+ if (cp->cp_unacked_packets == 0 ||
+ cp->cp_unacked_bytes < len) {
__set_bit(RDS_MSG_ACK_REQUIRED, &rm->m_flags);
- conn->c_unacked_packets = rds_sysctl_max_unacked_packets;
- conn->c_unacked_bytes = rds_sysctl_max_unacked_bytes;
+ cp->cp_unacked_packets =
+ rds_sysctl_max_unacked_packets;
+ cp->cp_unacked_bytes =
+ rds_sysctl_max_unacked_bytes;
rds_stats_inc(s_send_ack_required);
} else {
- conn->c_unacked_bytes -= len;
- conn->c_unacked_packets--;
+ cp->cp_unacked_bytes -= len;
+ cp->cp_unacked_packets--;
}
- conn->c_xmit_rm = rm;
+ cp->cp_xmit_rm = rm;
}
/* The transport either sends the whole rdma or none of it */
- if (rm->rdma.op_active && !conn->c_xmit_rdma_sent) {
+ if (rm->rdma.op_active && !cp->cp_xmit_rdma_sent) {
rm->m_final_op = &rm->rdma;
/* The transport owns the mapped memory for now.
* You can't unmap it while it's on the send queue
@@ -294,11 +304,11 @@ restart:
wake_up_interruptible(&rm->m_flush_wait);
break;
}
- conn->c_xmit_rdma_sent = 1;
+ cp->cp_xmit_rdma_sent = 1;
}
- if (rm->atomic.op_active && !conn->c_xmit_atomic_sent) {
+ if (rm->atomic.op_active && !cp->cp_xmit_atomic_sent) {
rm->m_final_op = &rm->atomic;
/* The transport owns the mapped memory for now.
* You can't unmap it while it's on the send queue
@@ -310,7 +320,7 @@ restart:
wake_up_interruptible(&rm->m_flush_wait);
break;
}
- conn->c_xmit_atomic_sent = 1;
+ cp->cp_xmit_atomic_sent = 1;
}
@@ -336,41 +346,42 @@ restart:
rm->data.op_active = 0;
}
- if (rm->data.op_active && !conn->c_xmit_data_sent) {
+ if (rm->data.op_active && !cp->cp_xmit_data_sent) {
rm->m_final_op = &rm->data;
+
ret = conn->c_trans->xmit(conn, rm,
- conn->c_xmit_hdr_off,
- conn->c_xmit_sg,
- conn->c_xmit_data_off);
+ cp->cp_xmit_hdr_off,
+ cp->cp_xmit_sg,
+ cp->cp_xmit_data_off);
if (ret <= 0)
break;
- if (conn->c_xmit_hdr_off < sizeof(struct rds_header)) {
+ if (cp->cp_xmit_hdr_off < sizeof(struct rds_header)) {
tmp = min_t(int, ret,
sizeof(struct rds_header) -
- conn->c_xmit_hdr_off);
- conn->c_xmit_hdr_off += tmp;
+ cp->cp_xmit_hdr_off);
+ cp->cp_xmit_hdr_off += tmp;
ret -= tmp;
}
- sg = &rm->data.op_sg[conn->c_xmit_sg];
+ sg = &rm->data.op_sg[cp->cp_xmit_sg];
while (ret) {
tmp = min_t(int, ret, sg->length -
- conn->c_xmit_data_off);
- conn->c_xmit_data_off += tmp;
+ cp->cp_xmit_data_off);
+ cp->cp_xmit_data_off += tmp;
ret -= tmp;
- if (conn->c_xmit_data_off == sg->length) {
- conn->c_xmit_data_off = 0;
+ if (cp->cp_xmit_data_off == sg->length) {
+ cp->cp_xmit_data_off = 0;
sg++;
- conn->c_xmit_sg++;
- BUG_ON(ret != 0 &&
- conn->c_xmit_sg == rm->data.op_nents);
+ cp->cp_xmit_sg++;
+ BUG_ON(ret != 0 && cp->cp_xmit_sg ==
+ rm->data.op_nents);
}
}
- if (conn->c_xmit_hdr_off == sizeof(struct rds_header) &&
- (conn->c_xmit_sg == rm->data.op_nents))
- conn->c_xmit_data_sent = 1;
+ if (cp->cp_xmit_hdr_off == sizeof(struct rds_header) &&
+ (cp->cp_xmit_sg == rm->data.op_nents))
+ cp->cp_xmit_data_sent = 1;
}
/*
@@ -378,23 +389,27 @@ restart:
* if there is a data op. Thus, if the data is sent (or there was
* none), then we're done with the rm.
*/
- if (!rm->data.op_active || conn->c_xmit_data_sent) {
- conn->c_xmit_rm = NULL;
- conn->c_xmit_sg = 0;
- conn->c_xmit_hdr_off = 0;
- conn->c_xmit_data_off = 0;
- conn->c_xmit_rdma_sent = 0;
- conn->c_xmit_atomic_sent = 0;
- conn->c_xmit_data_sent = 0;
+ if (!rm->data.op_active || cp->cp_xmit_data_sent) {
+ cp->cp_xmit_rm = NULL;
+ cp->cp_xmit_sg = 0;
+ cp->cp_xmit_hdr_off = 0;
+ cp->cp_xmit_data_off = 0;
+ cp->cp_xmit_rdma_sent = 0;
+ cp->cp_xmit_atomic_sent = 0;
+ cp->cp_xmit_data_sent = 0;
rds_message_put(rm);
}
}
over_batch:
- if (conn->c_trans->xmit_complete)
+ if (conn->c_trans->t_mp_capable) {
+ if (conn->c_trans->xmit_path_complete)
+ conn->c_trans->xmit_path_complete(cp);
+ } else if (conn->c_trans->xmit_complete) {
conn->c_trans->xmit_complete(conn);
- release_in_xmit(conn);
+ }
+ release_in_xmit(cp);
/* Nuke any messages we decided not to retransmit. */
if (!list_empty(&to_be_dropped)) {
@@ -422,12 +437,12 @@ over_batch:
if (ret == 0) {
smp_mb();
if ((test_bit(0, &conn->c_map_queued) ||
- !list_empty(&conn->c_send_queue)) &&
- send_gen == conn->c_send_gen) {
+ !list_empty(&cp->cp_send_queue)) &&
+ send_gen == cp->cp_send_gen) {
rds_stats_inc(s_send_lock_queue_raced);
if (batch_count < send_batch_count)
goto restart;
- queue_delayed_work(rds_wq, &conn->c_send_w, 1);
+ queue_delayed_work(rds_wq, &cp->cp_send_w, 1);
}
}
out:
@@ -560,42 +575,6 @@ __rds_send_complete(struct rds_sock *rs, struct rds_message *rm, int status)
}
/*
- * This is called from the IB send completion when we detect
- * a RDMA operation that failed with remote access error.
- * So speed is not an issue here.
- */
-struct rds_message *rds_send_get_message(struct rds_connection *conn,
- struct rm_rdma_op *op)
-{
- struct rds_message *rm, *tmp, *found = NULL;
- unsigned long flags;
-
- spin_lock_irqsave(&conn->c_lock, flags);
-
- list_for_each_entry_safe(rm, tmp, &conn->c_retrans, m_conn_item) {
- if (&rm->rdma == op) {
- atomic_inc(&rm->m_refcount);
- found = rm;
- goto out;
- }
- }
-
- list_for_each_entry_safe(rm, tmp, &conn->c_send_queue, m_conn_item) {
- if (&rm->rdma == op) {
- atomic_inc(&rm->m_refcount);
- found = rm;
- break;
- }
- }
-
-out:
- spin_unlock_irqrestore(&conn->c_lock, flags);
-
- return found;
-}
-EXPORT_SYMBOL_GPL(rds_send_get_message);
-
-/*
* This removes messages from the socket's list if they're on it. The list
* argument must be private to the caller, we must be able to modify it
* without locks. The messages must have a reference held for their
@@ -685,16 +664,16 @@ unlock_and_drop:
* assigned the m_ack_seq yet - but that's fine as long as tcp_is_acked
* checks the RDS_MSG_HAS_ACK_SEQ bit.
*/
-void rds_send_drop_acked(struct rds_connection *conn, u64 ack,
- is_acked_func is_acked)
+void rds_send_path_drop_acked(struct rds_conn_path *cp, u64 ack,
+ is_acked_func is_acked)
{
struct rds_message *rm, *tmp;
unsigned long flags;
LIST_HEAD(list);
- spin_lock_irqsave(&conn->c_lock, flags);
+ spin_lock_irqsave(&cp->cp_lock, flags);
- list_for_each_entry_safe(rm, tmp, &conn->c_retrans, m_conn_item) {
+ list_for_each_entry_safe(rm, tmp, &cp->cp_retrans, m_conn_item) {
if (!rds_send_is_acked(rm, ack, is_acked))
break;
@@ -706,17 +685,26 @@ void rds_send_drop_acked(struct rds_connection *conn, u64 ack,
if (!list_empty(&list))
smp_mb__after_atomic();
- spin_unlock_irqrestore(&conn->c_lock, flags);
+ spin_unlock_irqrestore(&cp->cp_lock, flags);
/* now remove the messages from the sock list as needed */
rds_send_remove_from_sock(&list, RDS_RDMA_SUCCESS);
}
+EXPORT_SYMBOL_GPL(rds_send_path_drop_acked);
+
+void rds_send_drop_acked(struct rds_connection *conn, u64 ack,
+ is_acked_func is_acked)
+{
+ WARN_ON(conn->c_trans->t_mp_capable);
+ rds_send_path_drop_acked(&conn->c_path[0], ack, is_acked);
+}
EXPORT_SYMBOL_GPL(rds_send_drop_acked);
void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest)
{
struct rds_message *rm, *tmp;
struct rds_connection *conn;
+ struct rds_conn_path *cp;
unsigned long flags;
LIST_HEAD(list);
@@ -745,22 +733,26 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest)
list_for_each_entry(rm, &list, m_sock_item) {
conn = rm->m_inc.i_conn;
+ if (conn->c_trans->t_mp_capable)
+ cp = rm->m_inc.i_conn_path;
+ else
+ cp = &conn->c_path[0];
- spin_lock_irqsave(&conn->c_lock, flags);
+ spin_lock_irqsave(&cp->cp_lock, flags);
/*
* Maybe someone else beat us to removing rm from the conn.
* If we race with their flag update we'll get the lock and
* then really see that the flag has been cleared.
*/
if (!test_and_clear_bit(RDS_MSG_ON_CONN, &rm->m_flags)) {
- spin_unlock_irqrestore(&conn->c_lock, flags);
+ spin_unlock_irqrestore(&cp->cp_lock, flags);
spin_lock_irqsave(&rm->m_rs_lock, flags);
rm->m_rs = NULL;
spin_unlock_irqrestore(&rm->m_rs_lock, flags);
continue;
}
list_del_init(&rm->m_conn_item);
- spin_unlock_irqrestore(&conn->c_lock, flags);
+ spin_unlock_irqrestore(&cp->cp_lock, flags);
/*
* Couldn't grab m_rs_lock in top loop (lock ordering),
@@ -809,6 +801,7 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest)
* message from the flow with RDS_CANCEL_SENT_TO.
*/
static int rds_send_queue_rm(struct rds_sock *rs, struct rds_connection *conn,
+ struct rds_conn_path *cp,
struct rds_message *rm, __be16 sport,
__be16 dport, int *queued)
{
@@ -852,13 +845,14 @@ static int rds_send_queue_rm(struct rds_sock *rs, struct rds_connection *conn,
trying to minimize the time we hold c_lock */
rds_message_populate_header(&rm->m_inc.i_hdr, sport, dport, 0);
rm->m_inc.i_conn = conn;
+ rm->m_inc.i_conn_path = cp;
rds_message_addref(rm);
- spin_lock(&conn->c_lock);
- rm->m_inc.i_hdr.h_sequence = cpu_to_be64(conn->c_next_tx_seq++);
- list_add_tail(&rm->m_conn_item, &conn->c_send_queue);
+ spin_lock(&cp->cp_lock);
+ rm->m_inc.i_hdr.h_sequence = cpu_to_be64(cp->cp_next_tx_seq++);
+ list_add_tail(&rm->m_conn_item, &cp->cp_send_queue);
set_bit(RDS_MSG_ON_CONN, &rm->m_flags);
- spin_unlock(&conn->c_lock);
+ spin_unlock(&cp->cp_lock);
rdsdebug("queued msg %p len %d, rs %p bytes %d seq %llu\n",
rm, len, rs, rs->rs_snd_bytes,
@@ -990,6 +984,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
int queued = 0, allocated_mr = 0;
int nonblock = msg->msg_flags & MSG_DONTWAIT;
long timeo = sock_sndtimeo(sk, nonblock);
+ struct rds_conn_path *cpath;
/* Mirror Linux UDP mirror of BSD error message compatibility */
/* XXX: Perhaps MSG_MORE someday */
@@ -1088,15 +1083,16 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
goto out;
}
- rds_conn_connect_if_down(conn);
+ cpath = &conn->c_path[0];
+
+ rds_conn_path_connect_if_down(cpath);
ret = rds_cong_wait(conn->c_fcong, dport, nonblock, rs);
if (ret) {
rs->rs_seen_congestion = 1;
goto out;
}
-
- while (!rds_send_queue_rm(rs, conn, rm, rs->rs_bound_port,
+ while (!rds_send_queue_rm(rs, conn, cpath, rm, rs->rs_bound_port,
dport, &queued)) {
rds_stats_inc(s_send_queue_full);
@@ -1106,7 +1102,7 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
}
timeo = wait_event_interruptible_timeout(*sk_sleep(sk),
- rds_send_queue_rm(rs, conn, rm,
+ rds_send_queue_rm(rs, conn, cpath, rm,
rs->rs_bound_port,
dport,
&queued),
@@ -1127,9 +1123,9 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
*/
rds_stats_inc(s_send_queued);
- ret = rds_send_xmit(conn);
+ ret = rds_send_xmit(cpath);
if (ret == -ENOMEM || ret == -EAGAIN)
- queue_delayed_work(rds_wq, &conn->c_send_w, 1);
+ queue_delayed_work(rds_wq, &cpath->cp_send_w, 1);
rds_message_put(rm);
return payload_len;
@@ -1150,7 +1146,7 @@ out:
* Reply to a ping packet.
*/
int
-rds_send_pong(struct rds_connection *conn, __be16 dport)
+rds_send_pong(struct rds_conn_path *cp, __be16 dport)
{
struct rds_message *rm;
unsigned long flags;
@@ -1162,31 +1158,32 @@ rds_send_pong(struct rds_connection *conn, __be16 dport)
goto out;
}
- rm->m_daddr = conn->c_faddr;
+ rm->m_daddr = cp->cp_conn->c_faddr;
rm->data.op_active = 1;
- rds_conn_connect_if_down(conn);
+ rds_conn_path_connect_if_down(cp);
- ret = rds_cong_wait(conn->c_fcong, dport, 1, NULL);
+ ret = rds_cong_wait(cp->cp_conn->c_fcong, dport, 1, NULL);
if (ret)
goto out;
- spin_lock_irqsave(&conn->c_lock, flags);
- list_add_tail(&rm->m_conn_item, &conn->c_send_queue);
+ spin_lock_irqsave(&cp->cp_lock, flags);
+ list_add_tail(&rm->m_conn_item, &cp->cp_send_queue);
set_bit(RDS_MSG_ON_CONN, &rm->m_flags);
rds_message_addref(rm);
- rm->m_inc.i_conn = conn;
+ rm->m_inc.i_conn = cp->cp_conn;
+ rm->m_inc.i_conn_path = cp;
rds_message_populate_header(&rm->m_inc.i_hdr, 0, dport,
- conn->c_next_tx_seq);
- conn->c_next_tx_seq++;
- spin_unlock_irqrestore(&conn->c_lock, flags);
+ cp->cp_next_tx_seq);
+ cp->cp_next_tx_seq++;
+ spin_unlock_irqrestore(&cp->cp_lock, flags);
rds_stats_inc(s_send_queued);
rds_stats_inc(s_send_pong);
/* schedule the send work on rds_wq */
- queue_delayed_work(rds_wq, &conn->c_send_w, 1);
+ queue_delayed_work(rds_wq, &cp->cp_send_w, 1);
rds_message_put(rm);
return 0;
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 74ee126a6fe6..5217d49ce6d6 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -38,6 +38,7 @@
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "tcp.h"
@@ -56,8 +57,8 @@ static int rds_tcp_skbuf_handler(struct ctl_table *ctl, int write,
void __user *buffer, size_t *lenp,
loff_t *fpos);
-int rds_tcp_min_sndbuf = SOCK_MIN_SNDBUF;
-int rds_tcp_min_rcvbuf = SOCK_MIN_RCVBUF;
+static int rds_tcp_min_sndbuf = SOCK_MIN_SNDBUF;
+static int rds_tcp_min_rcvbuf = SOCK_MIN_RCVBUF;
static struct ctl_table rds_tcp_sysctl_table[] = {
#define RDS_TCP_SNDBUF 0
@@ -185,7 +186,7 @@ void rds_tcp_reset_callbacks(struct socket *sock,
release_sock(osock->sk);
sock_release(osock);
newsock:
- rds_send_reset(conn);
+ rds_send_path_reset(&conn->c_path[0]);
lock_sock(sock->sk);
write_lock_bh(&sock->sk->sk_callback_lock);
tc->t_sock = sock;
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index f6e95d60db54..96c2c4d17909 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -34,6 +34,7 @@
#include <linux/in.h>
#include <net/tcp.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "tcp.h"
@@ -60,7 +61,8 @@ void rds_tcp_state_change(struct sock *sk)
case TCP_SYN_RECV:
break;
case TCP_ESTABLISHED:
- rds_connect_path_complete(conn, RDS_CONN_CONNECTING);
+ rds_connect_path_complete(&conn->c_path[0],
+ RDS_CONN_CONNECTING);
break;
case TCP_CLOSE_WAIT:
case TCP_CLOSE:
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index 245542ca4718..f9cc945a77b3 100644
--- a/net/rds/tcp_listen.c
+++ b/net/rds/tcp_listen.c
@@ -35,6 +35,7 @@
#include <linux/in.h>
#include <net/tcp.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "tcp.h"
@@ -132,17 +133,19 @@ int rds_tcp_accept_one(struct socket *sock)
* c_transport_data.
*/
if (ntohl(inet->inet_saddr) < ntohl(inet->inet_daddr) ||
- !conn->c_outgoing) {
+ !conn->c_path[0].cp_outgoing) {
goto rst_nsk;
} else {
rds_tcp_reset_callbacks(new_sock, conn);
- conn->c_outgoing = 0;
+ conn->c_path[0].cp_outgoing = 0;
/* rds_connect_path_complete() marks RDS_CONN_UP */
- rds_connect_path_complete(conn, RDS_CONN_RESETTING);
+ rds_connect_path_complete(&conn->c_path[0],
+ RDS_CONN_RESETTING);
}
} else {
rds_tcp_set_callbacks(new_sock, conn);
- rds_connect_path_complete(conn, RDS_CONN_CONNECTING);
+ rds_connect_path_complete(&conn->c_path[0],
+ RDS_CONN_CONNECTING);
}
new_sock = NULL;
ret = 0;
diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c
index 6e6a7111a034..4a87d9ef3084 100644
--- a/net/rds/tcp_recv.c
+++ b/net/rds/tcp_recv.c
@@ -34,6 +34,7 @@
#include <linux/slab.h>
#include <net/tcp.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "tcp.h"
diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c
index 618be69c9c3b..710f1aae97ad 100644
--- a/net/rds/tcp_send.c
+++ b/net/rds/tcp_send.c
@@ -34,6 +34,7 @@
#include <linux/in.h>
#include <net/tcp.h>
+#include "rds_single_path.h"
#include "rds.h"
#include "tcp.h"
diff --git a/net/rds/threads.c b/net/rds/threads.c
index 4a323045719b..9fbe95bb14a9 100644
--- a/net/rds/threads.c
+++ b/net/rds/threads.c
@@ -71,30 +71,30 @@
struct workqueue_struct *rds_wq;
EXPORT_SYMBOL_GPL(rds_wq);
-void rds_connect_path_complete(struct rds_connection *conn, int curr)
+void rds_connect_path_complete(struct rds_conn_path *cp, int curr)
{
- if (!rds_conn_transition(conn, curr, RDS_CONN_UP)) {
+ if (!rds_conn_path_transition(cp, curr, RDS_CONN_UP)) {
printk(KERN_WARNING "%s: Cannot transition to state UP, "
"current state is %d\n",
__func__,
- atomic_read(&conn->c_state));
- rds_conn_drop(conn);
+ atomic_read(&cp->cp_state));
+ rds_conn_path_drop(cp);
return;
}
rdsdebug("conn %p for %pI4 to %pI4 complete\n",
- conn, &conn->c_laddr, &conn->c_faddr);
+ cp->cp_conn, &cp->cp_conn->c_laddr, &cp->cp_conn->c_faddr);
- conn->c_reconnect_jiffies = 0;
- set_bit(0, &conn->c_map_queued);
- queue_delayed_work(rds_wq, &conn->c_send_w, 0);
- queue_delayed_work(rds_wq, &conn->c_recv_w, 0);
+ cp->cp_reconnect_jiffies = 0;
+ set_bit(0, &cp->cp_conn->c_map_queued);
+ queue_delayed_work(rds_wq, &cp->cp_send_w, 0);
+ queue_delayed_work(rds_wq, &cp->cp_recv_w, 0);
}
EXPORT_SYMBOL_GPL(rds_connect_path_complete);
void rds_connect_complete(struct rds_connection *conn)
{
- rds_connect_path_complete(conn, RDS_CONN_CONNECTING);
+ rds_connect_path_complete(&conn->c_path[0], RDS_CONN_CONNECTING);
}
EXPORT_SYMBOL_GPL(rds_connect_complete);
@@ -116,70 +116,79 @@ EXPORT_SYMBOL_GPL(rds_connect_complete);
* We should *always* start with a random backoff; otherwise a broken connection
* will always take several iterations to be re-established.
*/
-void rds_queue_reconnect(struct rds_connection *conn)
+void rds_queue_reconnect(struct rds_conn_path *cp)
{
unsigned long rand;
+ struct rds_connection *conn = cp->cp_conn;
rdsdebug("conn %p for %pI4 to %pI4 reconnect jiffies %lu\n",
conn, &conn->c_laddr, &conn->c_faddr,
- conn->c_reconnect_jiffies);
+ cp->cp_reconnect_jiffies);
- set_bit(RDS_RECONNECT_PENDING, &conn->c_flags);
- if (conn->c_reconnect_jiffies == 0) {
- conn->c_reconnect_jiffies = rds_sysctl_reconnect_min_jiffies;
- queue_delayed_work(rds_wq, &conn->c_conn_w, 0);
+ set_bit(RDS_RECONNECT_PENDING, &cp->cp_flags);
+ if (cp->cp_reconnect_jiffies == 0) {
+ cp->cp_reconnect_jiffies = rds_sysctl_reconnect_min_jiffies;
+ queue_delayed_work(rds_wq, &cp->cp_conn_w, 0);
return;
}
get_random_bytes(&rand, sizeof(rand));
rdsdebug("%lu delay %lu ceil conn %p for %pI4 -> %pI4\n",
- rand % conn->c_reconnect_jiffies, conn->c_reconnect_jiffies,
+ rand % cp->cp_reconnect_jiffies, cp->cp_reconnect_jiffies,
conn, &conn->c_laddr, &conn->c_faddr);
- queue_delayed_work(rds_wq, &conn->c_conn_w,
- rand % conn->c_reconnect_jiffies);
+ queue_delayed_work(rds_wq, &cp->cp_conn_w,
+ rand % cp->cp_reconnect_jiffies);
- conn->c_reconnect_jiffies = min(conn->c_reconnect_jiffies * 2,
+ cp->cp_reconnect_jiffies = min(cp->cp_reconnect_jiffies * 2,
rds_sysctl_reconnect_max_jiffies);
}
void rds_connect_worker(struct work_struct *work)
{
- struct rds_connection *conn = container_of(work, struct rds_connection, c_conn_w.work);
+ struct rds_conn_path *cp = container_of(work,
+ struct rds_conn_path,
+ cp_conn_w.work);
+ struct rds_connection *conn = cp->cp_conn;
int ret;
- clear_bit(RDS_RECONNECT_PENDING, &conn->c_flags);
- if (rds_conn_transition(conn, RDS_CONN_DOWN, RDS_CONN_CONNECTING)) {
+ clear_bit(RDS_RECONNECT_PENDING, &cp->cp_flags);
+ if (rds_conn_path_transition(cp, RDS_CONN_DOWN, RDS_CONN_CONNECTING)) {
ret = conn->c_trans->conn_connect(conn);
rdsdebug("conn %p for %pI4 to %pI4 dispatched, ret %d\n",
conn, &conn->c_laddr, &conn->c_faddr, ret);
if (ret) {
- if (rds_conn_transition(conn, RDS_CONN_CONNECTING, RDS_CONN_DOWN))
- rds_queue_reconnect(conn);
+ if (rds_conn_path_transition(cp,
+ RDS_CONN_CONNECTING,
+ RDS_CONN_DOWN))
+ rds_queue_reconnect(cp);
else
- rds_conn_error(conn, "RDS: connect failed\n");
+ rds_conn_path_error(cp,
+ "RDS: connect failed\n");
}
}
}
void rds_send_worker(struct work_struct *work)
{
- struct rds_connection *conn = container_of(work, struct rds_connection, c_send_w.work);
+ struct rds_conn_path *cp = container_of(work,
+ struct rds_conn_path,
+ cp_send_w.work);
int ret;
- if (rds_conn_state(conn) == RDS_CONN_UP) {
- clear_bit(RDS_LL_SEND_FULL, &conn->c_flags);
- ret = rds_send_xmit(conn);
+ if (rds_conn_path_state(cp) == RDS_CONN_UP) {
+ clear_bit(RDS_LL_SEND_FULL, &cp->cp_flags);
+ ret = rds_send_xmit(cp);
cond_resched();
- rdsdebug("conn %p ret %d\n", conn, ret);
+ rdsdebug("conn %p ret %d\n", cp->cp_conn, ret);
switch (ret) {
case -EAGAIN:
rds_stats_inc(s_send_immediate_retry);
- queue_delayed_work(rds_wq, &conn->c_send_w, 0);
+ queue_delayed_work(rds_wq, &cp->cp_send_w, 0);
break;
case -ENOMEM:
rds_stats_inc(s_send_delayed_retry);
- queue_delayed_work(rds_wq, &conn->c_send_w, 2);
+ queue_delayed_work(rds_wq, &cp->cp_send_w, 2);
default:
break;
}
@@ -188,20 +197,22 @@ void rds_send_worker(struct work_struct *work)
void rds_recv_worker(struct work_struct *work)
{
- struct rds_connection *conn = container_of(work, struct rds_connection, c_recv_w.work);
+ struct rds_conn_path *cp = container_of(work,
+ struct rds_conn_path,
+ cp_recv_w.work);
int ret;
- if (rds_conn_state(conn) == RDS_CONN_UP) {
- ret = conn->c_trans->recv(conn);
- rdsdebug("conn %p ret %d\n", conn, ret);
+ if (rds_conn_path_state(cp) == RDS_CONN_UP) {
+ ret = cp->cp_conn->c_trans->recv(cp->cp_conn);
+ rdsdebug("conn %p ret %d\n", cp->cp_conn, ret);
switch (ret) {
case -EAGAIN:
rds_stats_inc(s_recv_immediate_retry);
- queue_delayed_work(rds_wq, &conn->c_recv_w, 0);
+ queue_delayed_work(rds_wq, &cp->cp_recv_w, 0);
break;
case -ENOMEM:
rds_stats_inc(s_recv_delayed_retry);
- queue_delayed_work(rds_wq, &conn->c_recv_w, 2);
+ queue_delayed_work(rds_wq, &cp->cp_recv_w, 2);
default:
break;
}
@@ -210,9 +221,11 @@ void rds_recv_worker(struct work_struct *work)
void rds_shutdown_worker(struct work_struct *work)
{
- struct rds_connection *conn = container_of(work, struct rds_connection, c_down_w);
+ struct rds_conn_path *cp = container_of(work,
+ struct rds_conn_path,
+ cp_down_w);
- rds_conn_shutdown(conn);
+ rds_conn_shutdown(cp);
}
void rds_threads_exit(void)
diff --git a/net/rxrpc/Makefile b/net/rxrpc/Makefile
index e05a06ef2254..6522e50fb750 100644
--- a/net/rxrpc/Makefile
+++ b/net/rxrpc/Makefile
@@ -4,25 +4,27 @@
af-rxrpc-y := \
af_rxrpc.o \
- ar-accept.o \
- ar-ack.o \
- ar-call.o \
- ar-connection.o \
- ar-connevent.o \
- ar-error.o \
- ar-input.o \
- ar-key.o \
- ar-local.o \
- ar-output.o \
- ar-peer.o \
- ar-recvmsg.o \
- ar-security.o \
- ar-skbuff.o \
- ar-transport.o \
+ call_accept.o \
+ call_event.o \
+ call_object.o \
+ conn_client.o \
+ conn_event.o \
+ conn_object.o \
+ input.o \
insecure.o \
- misc.o
+ key.o \
+ local_event.o \
+ local_object.o \
+ misc.o \
+ output.o \
+ peer_event.o \
+ peer_object.o \
+ recvmsg.o \
+ security.o \
+ skbuff.o \
+ utils.o
-af-rxrpc-$(CONFIG_PROC_FS) += ar-proc.o
+af-rxrpc-$(CONFIG_PROC_FS) += proc.o
af-rxrpc-$(CONFIG_RXKAD) += rxkad.o
af-rxrpc-$(CONFIG_SYSCTL) += sysctl.o
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index e45e94ca030f..5d3e795a7c48 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/net.h>
@@ -31,8 +33,6 @@ unsigned int rxrpc_debug; // = RXRPC_DEBUG_KPROTO;
module_param_named(debug, rxrpc_debug, uint, S_IWUSR | S_IRUGO);
MODULE_PARM_DESC(debug, "RxRPC debugging mask");
-static int sysctl_rxrpc_max_qlen __read_mostly = 10;
-
static struct proto rxrpc_proto;
static const struct proto_ops rxrpc_rpc_ops;
@@ -97,11 +97,13 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx,
srx->transport_len > len)
return -EINVAL;
- if (srx->transport.family != rx->proto)
+ if (srx->transport.family != rx->family)
return -EAFNOSUPPORT;
switch (srx->transport.family) {
case AF_INET:
+ if (srx->transport_len < sizeof(struct sockaddr_in))
+ return -EINVAL;
_debug("INET: %x @ %pI4",
ntohs(srx->transport.sin.sin_port),
&srx->transport.sin.sin_addr);
@@ -137,33 +139,33 @@ static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len)
lock_sock(&rx->sk);
- if (rx->sk.sk_state != RXRPC_UNCONNECTED) {
+ if (rx->sk.sk_state != RXRPC_UNBOUND) {
ret = -EINVAL;
goto error_unlock;
}
memcpy(&rx->srx, srx, sizeof(rx->srx));
- /* Find or create a local transport endpoint to use */
local = rxrpc_lookup_local(&rx->srx);
if (IS_ERR(local)) {
ret = PTR_ERR(local);
goto error_unlock;
}
- rx->local = local;
- if (srx->srx_service) {
+ if (rx->srx.srx_service) {
write_lock_bh(&local->services_lock);
list_for_each_entry(prx, &local->services, listen_link) {
- if (prx->srx.srx_service == srx->srx_service)
+ if (prx->srx.srx_service == rx->srx.srx_service)
goto service_in_use;
}
+ rx->local = local;
list_add_tail(&rx->listen_link, &local->services);
write_unlock_bh(&local->services_lock);
rx->sk.sk_state = RXRPC_SERVER_BOUND;
} else {
+ rx->local = local;
rx->sk.sk_state = RXRPC_CLIENT_BOUND;
}
@@ -172,8 +174,9 @@ static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len)
return 0;
service_in_use:
- ret = -EADDRINUSE;
write_unlock_bh(&local->services_lock);
+ rxrpc_put_local(local);
+ ret = -EADDRINUSE;
error_unlock:
release_sock(&rx->sk);
error:
@@ -188,6 +191,7 @@ static int rxrpc_listen(struct socket *sock, int backlog)
{
struct sock *sk = sock->sk;
struct rxrpc_sock *rx = rxrpc_sk(sk);
+ unsigned int max;
int ret;
_enter("%p,%d", rx, backlog);
@@ -195,20 +199,24 @@ static int rxrpc_listen(struct socket *sock, int backlog)
lock_sock(&rx->sk);
switch (rx->sk.sk_state) {
- case RXRPC_UNCONNECTED:
+ case RXRPC_UNBOUND:
ret = -EADDRNOTAVAIL;
break;
- case RXRPC_CLIENT_BOUND:
- case RXRPC_CLIENT_CONNECTED:
- default:
- ret = -EBUSY;
- break;
case RXRPC_SERVER_BOUND:
ASSERT(rx->local != NULL);
+ max = READ_ONCE(rxrpc_max_backlog);
+ ret = -EINVAL;
+ if (backlog == INT_MAX)
+ backlog = max;
+ else if (backlog < 0 || backlog > max)
+ break;
sk->sk_max_ack_backlog = backlog;
rx->sk.sk_state = RXRPC_SERVER_LISTENING;
ret = 0;
break;
+ default:
+ ret = -EBUSY;
+ break;
}
release_sock(&rx->sk);
@@ -216,45 +224,10 @@ static int rxrpc_listen(struct socket *sock, int backlog)
return ret;
}
-/*
- * find a transport by address
- */
-static struct rxrpc_transport *rxrpc_name_to_transport(struct socket *sock,
- struct sockaddr *addr,
- int addr_len, int flags,
- gfp_t gfp)
-{
- struct sockaddr_rxrpc *srx = (struct sockaddr_rxrpc *) addr;
- struct rxrpc_transport *trans;
- struct rxrpc_sock *rx = rxrpc_sk(sock->sk);
- struct rxrpc_peer *peer;
-
- _enter("%p,%p,%d,%d", rx, addr, addr_len, flags);
-
- ASSERT(rx->local != NULL);
- ASSERT(rx->sk.sk_state > RXRPC_UNCONNECTED);
-
- if (rx->srx.transport_type != srx->transport_type)
- return ERR_PTR(-ESOCKTNOSUPPORT);
- if (rx->srx.transport.family != srx->transport.family)
- return ERR_PTR(-EAFNOSUPPORT);
-
- /* find a remote transport endpoint from the local one */
- peer = rxrpc_get_peer(srx, gfp);
- if (IS_ERR(peer))
- return ERR_CAST(peer);
-
- /* find a transport */
- trans = rxrpc_get_transport(rx->local, peer, gfp);
- rxrpc_put_peer(peer);
- _leave(" = %p", trans);
- return trans;
-}
-
/**
* rxrpc_kernel_begin_call - Allow a kernel service to begin a call
* @sock: The socket on which to make the call
- * @srx: The address of the peer to contact (defaults to socket setting)
+ * @srx: The address of the peer to contact
* @key: The security context to use (defaults to socket setting)
* @user_call_ID: The ID to use
*
@@ -271,51 +244,32 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
unsigned long user_call_ID,
gfp_t gfp)
{
- struct rxrpc_conn_bundle *bundle;
- struct rxrpc_transport *trans;
+ struct rxrpc_conn_parameters cp;
struct rxrpc_call *call;
struct rxrpc_sock *rx = rxrpc_sk(sock->sk);
+ int ret;
_enter(",,%x,%lx", key_serial(key), user_call_ID);
- lock_sock(&rx->sk);
+ ret = rxrpc_validate_address(rx, srx, sizeof(*srx));
+ if (ret < 0)
+ return ERR_PTR(ret);
- if (srx) {
- trans = rxrpc_name_to_transport(sock, (struct sockaddr *) srx,
- sizeof(*srx), 0, gfp);
- if (IS_ERR(trans)) {
- call = ERR_CAST(trans);
- trans = NULL;
- goto out_notrans;
- }
- } else {
- trans = rx->trans;
- if (!trans) {
- call = ERR_PTR(-ENOTCONN);
- goto out_notrans;
- }
- atomic_inc(&trans->usage);
- }
+ lock_sock(&rx->sk);
- if (!srx)
- srx = &rx->srx;
if (!key)
key = rx->key;
if (key && !key->payload.data[0])
key = NULL; /* a no-security key */
- bundle = rxrpc_get_bundle(rx, trans, key, srx->srx_service, gfp);
- if (IS_ERR(bundle)) {
- call = ERR_CAST(bundle);
- goto out;
- }
+ memset(&cp, 0, sizeof(cp));
+ cp.local = rx->local;
+ cp.key = key;
+ cp.security_level = 0;
+ cp.exclusive = false;
+ cp.service_id = srx->srx_service;
+ call = rxrpc_new_client_call(rx, &cp, srx, user_call_ID, gfp);
- call = rxrpc_get_client_call(rx, trans, bundle, user_call_ID, true,
- gfp);
- rxrpc_put_bundle(trans, bundle);
-out:
- rxrpc_put_transport(trans);
-out_notrans:
release_sock(&rx->sk);
_leave(" = %p", call);
return call;
@@ -367,11 +321,8 @@ EXPORT_SYMBOL(rxrpc_kernel_intercept_rx_messages);
static int rxrpc_connect(struct socket *sock, struct sockaddr *addr,
int addr_len, int flags)
{
- struct sockaddr_rxrpc *srx = (struct sockaddr_rxrpc *) addr;
- struct sock *sk = sock->sk;
- struct rxrpc_transport *trans;
- struct rxrpc_local *local;
- struct rxrpc_sock *rx = rxrpc_sk(sk);
+ struct sockaddr_rxrpc *srx = (struct sockaddr_rxrpc *)addr;
+ struct rxrpc_sock *rx = rxrpc_sk(sock->sk);
int ret;
_enter("%p,%p,%d,%d", rx, addr, addr_len, flags);
@@ -384,45 +335,28 @@ static int rxrpc_connect(struct socket *sock, struct sockaddr *addr,
lock_sock(&rx->sk);
+ ret = -EISCONN;
+ if (test_bit(RXRPC_SOCK_CONNECTED, &rx->flags))
+ goto error;
+
switch (rx->sk.sk_state) {
- case RXRPC_UNCONNECTED:
- /* find a local transport endpoint if we don't have one already */
- ASSERTCMP(rx->local, ==, NULL);
- rx->srx.srx_family = AF_RXRPC;
- rx->srx.srx_service = 0;
- rx->srx.transport_type = srx->transport_type;
- rx->srx.transport_len = sizeof(sa_family_t);
- rx->srx.transport.family = srx->transport.family;
- local = rxrpc_lookup_local(&rx->srx);
- if (IS_ERR(local)) {
- release_sock(&rx->sk);
- return PTR_ERR(local);
- }
- rx->local = local;
- rx->sk.sk_state = RXRPC_CLIENT_BOUND;
+ case RXRPC_UNBOUND:
+ rx->sk.sk_state = RXRPC_CLIENT_UNBOUND;
+ case RXRPC_CLIENT_UNBOUND:
case RXRPC_CLIENT_BOUND:
break;
- case RXRPC_CLIENT_CONNECTED:
- release_sock(&rx->sk);
- return -EISCONN;
default:
- release_sock(&rx->sk);
- return -EBUSY; /* server sockets can't connect as well */
- }
-
- trans = rxrpc_name_to_transport(sock, addr, addr_len, flags,
- GFP_KERNEL);
- if (IS_ERR(trans)) {
- release_sock(&rx->sk);
- _leave(" = %ld", PTR_ERR(trans));
- return PTR_ERR(trans);
+ ret = -EBUSY;
+ goto error;
}
- rx->trans = trans;
- rx->sk.sk_state = RXRPC_CLIENT_CONNECTED;
+ rx->connect_srx = *srx;
+ set_bit(RXRPC_SOCK_CONNECTED, &rx->flags);
+ ret = 0;
+error:
release_sock(&rx->sk);
- return 0;
+ return ret;
}
/*
@@ -436,7 +370,7 @@ static int rxrpc_connect(struct socket *sock, struct sockaddr *addr,
*/
static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len)
{
- struct rxrpc_transport *trans;
+ struct rxrpc_local *local;
struct rxrpc_sock *rx = rxrpc_sk(sock->sk);
int ret;
@@ -453,48 +387,38 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len)
}
}
- trans = NULL;
lock_sock(&rx->sk);
- if (m->msg_name) {
- ret = -EISCONN;
- trans = rxrpc_name_to_transport(sock, m->msg_name,
- m->msg_namelen, 0, GFP_KERNEL);
- if (IS_ERR(trans)) {
- ret = PTR_ERR(trans);
- trans = NULL;
- goto out;
- }
- } else {
- trans = rx->trans;
- if (trans)
- atomic_inc(&trans->usage);
- }
-
switch (rx->sk.sk_state) {
- case RXRPC_SERVER_LISTENING:
- if (!m->msg_name) {
- ret = rxrpc_server_sendmsg(rx, m, len);
- break;
+ case RXRPC_UNBOUND:
+ local = rxrpc_lookup_local(&rx->srx);
+ if (IS_ERR(local)) {
+ ret = PTR_ERR(local);
+ goto error_unlock;
}
- case RXRPC_SERVER_BOUND:
+
+ rx->local = local;
+ rx->sk.sk_state = RXRPC_CLIENT_UNBOUND;
+ /* Fall through */
+
+ case RXRPC_CLIENT_UNBOUND:
case RXRPC_CLIENT_BOUND:
- if (!m->msg_name) {
- ret = -ENOTCONN;
- break;
+ if (!m->msg_name &&
+ test_bit(RXRPC_SOCK_CONNECTED, &rx->flags)) {
+ m->msg_name = &rx->connect_srx;
+ m->msg_namelen = sizeof(rx->connect_srx);
}
- case RXRPC_CLIENT_CONNECTED:
- ret = rxrpc_client_sendmsg(rx, trans, m, len);
+ case RXRPC_SERVER_BOUND:
+ case RXRPC_SERVER_LISTENING:
+ ret = rxrpc_do_sendmsg(rx, m, len);
break;
default:
- ret = -ENOTCONN;
+ ret = -EINVAL;
break;
}
-out:
+error_unlock:
release_sock(&rx->sk);
- if (trans)
- rxrpc_put_transport(trans);
_leave(" = %d", ret);
return ret;
}
@@ -521,9 +445,9 @@ static int rxrpc_setsockopt(struct socket *sock, int level, int optname,
if (optlen != 0)
goto error;
ret = -EISCONN;
- if (rx->sk.sk_state != RXRPC_UNCONNECTED)
+ if (rx->sk.sk_state != RXRPC_UNBOUND)
goto error;
- set_bit(RXRPC_SOCK_EXCLUSIVE_CONN, &rx->flags);
+ rx->exclusive = true;
goto success;
case RXRPC_SECURITY_KEY:
@@ -531,7 +455,7 @@ static int rxrpc_setsockopt(struct socket *sock, int level, int optname,
if (rx->key)
goto error;
ret = -EISCONN;
- if (rx->sk.sk_state != RXRPC_UNCONNECTED)
+ if (rx->sk.sk_state != RXRPC_UNBOUND)
goto error;
ret = rxrpc_request_key(rx, optval, optlen);
goto error;
@@ -541,7 +465,7 @@ static int rxrpc_setsockopt(struct socket *sock, int level, int optname,
if (rx->key)
goto error;
ret = -EISCONN;
- if (rx->sk.sk_state != RXRPC_UNCONNECTED)
+ if (rx->sk.sk_state != RXRPC_UNBOUND)
goto error;
ret = rxrpc_server_keyring(rx, optval, optlen);
goto error;
@@ -551,7 +475,7 @@ static int rxrpc_setsockopt(struct socket *sock, int level, int optname,
if (optlen != sizeof(unsigned int))
goto error;
ret = -EISCONN;
- if (rx->sk.sk_state != RXRPC_UNCONNECTED)
+ if (rx->sk.sk_state != RXRPC_UNBOUND)
goto error;
ret = get_user(min_sec_level,
(unsigned int __user *) optval);
@@ -630,13 +554,13 @@ static int rxrpc_create(struct net *net, struct socket *sock, int protocol,
return -ENOMEM;
sock_init_data(sock, sk);
- sk->sk_state = RXRPC_UNCONNECTED;
+ sk->sk_state = RXRPC_UNBOUND;
sk->sk_write_space = rxrpc_write_space;
- sk->sk_max_ack_backlog = sysctl_rxrpc_max_qlen;
+ sk->sk_max_ack_backlog = 0;
sk->sk_destruct = rxrpc_sock_destructor;
rx = rxrpc_sk(sk);
- rx->proto = protocol;
+ rx->family = protocol;
rx->calls = RB_ROOT;
INIT_LIST_HEAD(&rx->listen_link);
@@ -698,24 +622,8 @@ static int rxrpc_release_sock(struct sock *sk)
flush_workqueue(rxrpc_workqueue);
rxrpc_purge_queue(&sk->sk_receive_queue);
- if (rx->conn) {
- rxrpc_put_connection(rx->conn);
- rx->conn = NULL;
- }
-
- if (rx->bundle) {
- rxrpc_put_bundle(rx->trans, rx->bundle);
- rx->bundle = NULL;
- }
- if (rx->trans) {
- rxrpc_put_transport(rx->trans);
- rx->trans = NULL;
- }
- if (rx->local) {
- rxrpc_put_local(rx->local);
- rx->local = NULL;
- }
-
+ rxrpc_put_local(rx->local);
+ rx->local = NULL;
key_put(rx->key);
rx->key = NULL;
key_put(rx->securities);
@@ -796,49 +704,49 @@ static int __init af_rxrpc_init(void)
"rxrpc_call_jar", sizeof(struct rxrpc_call), 0,
SLAB_HWCACHE_ALIGN, NULL);
if (!rxrpc_call_jar) {
- printk(KERN_NOTICE "RxRPC: Failed to allocate call jar\n");
+ pr_notice("Failed to allocate call jar\n");
goto error_call_jar;
}
rxrpc_workqueue = alloc_workqueue("krxrpcd", 0, 1);
if (!rxrpc_workqueue) {
- printk(KERN_NOTICE "RxRPC: Failed to allocate work queue\n");
+ pr_notice("Failed to allocate work queue\n");
goto error_work_queue;
}
ret = rxrpc_init_security();
if (ret < 0) {
- printk(KERN_CRIT "RxRPC: Cannot initialise security\n");
+ pr_crit("Cannot initialise security\n");
goto error_security;
}
ret = proto_register(&rxrpc_proto, 1);
if (ret < 0) {
- printk(KERN_CRIT "RxRPC: Cannot register protocol\n");
+ pr_crit("Cannot register protocol\n");
goto error_proto;
}
ret = sock_register(&rxrpc_family_ops);
if (ret < 0) {
- printk(KERN_CRIT "RxRPC: Cannot register socket family\n");
+ pr_crit("Cannot register socket family\n");
goto error_sock;
}
ret = register_key_type(&key_type_rxrpc);
if (ret < 0) {
- printk(KERN_CRIT "RxRPC: Cannot register client key type\n");
+ pr_crit("Cannot register client key type\n");
goto error_key_type;
}
ret = register_key_type(&key_type_rxrpc_s);
if (ret < 0) {
- printk(KERN_CRIT "RxRPC: Cannot register server key type\n");
+ pr_crit("Cannot register server key type\n");
goto error_key_type_s;
}
ret = rxrpc_sysctl_init();
if (ret < 0) {
- printk(KERN_CRIT "RxRPC: Cannot register sysctls\n");
+ pr_crit("Cannot register sysctls\n");
goto error_sysctls;
}
@@ -880,14 +788,29 @@ static void __exit af_rxrpc_exit(void)
proto_unregister(&rxrpc_proto);
rxrpc_destroy_all_calls();
rxrpc_destroy_all_connections();
- rxrpc_destroy_all_transports();
- rxrpc_destroy_all_peers();
- rxrpc_destroy_all_locals();
ASSERTCMP(atomic_read(&rxrpc_n_skbs), ==, 0);
+ /* We need to flush the scheduled work twice because the local endpoint
+ * records involve a work item in their destruction as they can only be
+ * destroyed from process context. However, a connection may have a
+ * work item outstanding - and this will pin the local endpoint record
+ * until the connection goes away.
+ *
+ * Peers don't pin locals and calls pin sockets - which prevents the
+ * module from being unloaded - so we should only need two flushes.
+ */
_debug("flush scheduled work");
flush_workqueue(rxrpc_workqueue);
+ _debug("flush scheduled work 2");
+ flush_workqueue(rxrpc_workqueue);
+ _debug("synchronise RCU");
+ rcu_barrier();
+ _debug("destroy locals");
+ ASSERT(idr_is_empty(&rxrpc_client_conn_ids));
+ idr_destroy(&rxrpc_client_conn_ids);
+ rxrpc_destroy_all_locals();
+
remove_proc_entry("rxrpc_conns", init_net.proc_net);
remove_proc_entry("rxrpc_calls", init_net.proc_net);
destroy_workqueue(rxrpc_workqueue);
diff --git a/net/rxrpc/ar-connection.c b/net/rxrpc/ar-connection.c
deleted file mode 100644
index 97f4fae74bca..000000000000
--- a/net/rxrpc/ar-connection.c
+++ /dev/null
@@ -1,927 +0,0 @@
-/* RxRPC virtual connection handler
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/net.h>
-#include <linux/skbuff.h>
-#include <linux/crypto.h>
-#include <net/sock.h>
-#include <net/af_rxrpc.h>
-#include "ar-internal.h"
-
-/*
- * Time till a connection expires after last use (in seconds).
- */
-unsigned int rxrpc_connection_expiry = 10 * 60;
-
-static void rxrpc_connection_reaper(struct work_struct *work);
-
-LIST_HEAD(rxrpc_connections);
-DEFINE_RWLOCK(rxrpc_connection_lock);
-static DECLARE_DELAYED_WORK(rxrpc_connection_reap, rxrpc_connection_reaper);
-
-/*
- * allocate a new client connection bundle
- */
-static struct rxrpc_conn_bundle *rxrpc_alloc_bundle(gfp_t gfp)
-{
- struct rxrpc_conn_bundle *bundle;
-
- _enter("");
-
- bundle = kzalloc(sizeof(struct rxrpc_conn_bundle), gfp);
- if (bundle) {
- INIT_LIST_HEAD(&bundle->unused_conns);
- INIT_LIST_HEAD(&bundle->avail_conns);
- INIT_LIST_HEAD(&bundle->busy_conns);
- init_waitqueue_head(&bundle->chanwait);
- atomic_set(&bundle->usage, 1);
- }
-
- _leave(" = %p", bundle);
- return bundle;
-}
-
-/*
- * compare bundle parameters with what we're looking for
- * - return -ve, 0 or +ve
- */
-static inline
-int rxrpc_cmp_bundle(const struct rxrpc_conn_bundle *bundle,
- struct key *key, u16 service_id)
-{
- return (bundle->service_id - service_id) ?:
- ((unsigned long)bundle->key - (unsigned long)key);
-}
-
-/*
- * get bundle of client connections that a client socket can make use of
- */
-struct rxrpc_conn_bundle *rxrpc_get_bundle(struct rxrpc_sock *rx,
- struct rxrpc_transport *trans,
- struct key *key,
- u16 service_id,
- gfp_t gfp)
-{
- struct rxrpc_conn_bundle *bundle, *candidate;
- struct rb_node *p, *parent, **pp;
-
- _enter("%p{%x},%x,%hx,",
- rx, key_serial(key), trans->debug_id, service_id);
-
- if (rx->trans == trans && rx->bundle) {
- atomic_inc(&rx->bundle->usage);
- return rx->bundle;
- }
-
- /* search the extant bundles first for one that matches the specified
- * user ID */
- spin_lock(&trans->client_lock);
-
- p = trans->bundles.rb_node;
- while (p) {
- bundle = rb_entry(p, struct rxrpc_conn_bundle, node);
-
- if (rxrpc_cmp_bundle(bundle, key, service_id) < 0)
- p = p->rb_left;
- else if (rxrpc_cmp_bundle(bundle, key, service_id) > 0)
- p = p->rb_right;
- else
- goto found_extant_bundle;
- }
-
- spin_unlock(&trans->client_lock);
-
- /* not yet present - create a candidate for a new record and then
- * redo the search */
- candidate = rxrpc_alloc_bundle(gfp);
- if (!candidate) {
- _leave(" = -ENOMEM");
- return ERR_PTR(-ENOMEM);
- }
-
- candidate->key = key_get(key);
- candidate->service_id = service_id;
-
- spin_lock(&trans->client_lock);
-
- pp = &trans->bundles.rb_node;
- parent = NULL;
- while (*pp) {
- parent = *pp;
- bundle = rb_entry(parent, struct rxrpc_conn_bundle, node);
-
- if (rxrpc_cmp_bundle(bundle, key, service_id) < 0)
- pp = &(*pp)->rb_left;
- else if (rxrpc_cmp_bundle(bundle, key, service_id) > 0)
- pp = &(*pp)->rb_right;
- else
- goto found_extant_second;
- }
-
- /* second search also failed; add the new bundle */
- bundle = candidate;
- candidate = NULL;
-
- rb_link_node(&bundle->node, parent, pp);
- rb_insert_color(&bundle->node, &trans->bundles);
- spin_unlock(&trans->client_lock);
- _net("BUNDLE new on trans %d", trans->debug_id);
- if (!rx->bundle && rx->sk.sk_state == RXRPC_CLIENT_CONNECTED) {
- atomic_inc(&bundle->usage);
- rx->bundle = bundle;
- }
- _leave(" = %p [new]", bundle);
- return bundle;
-
- /* we found the bundle in the list immediately */
-found_extant_bundle:
- atomic_inc(&bundle->usage);
- spin_unlock(&trans->client_lock);
- _net("BUNDLE old on trans %d", trans->debug_id);
- if (!rx->bundle && rx->sk.sk_state == RXRPC_CLIENT_CONNECTED) {
- atomic_inc(&bundle->usage);
- rx->bundle = bundle;
- }
- _leave(" = %p [extant %d]", bundle, atomic_read(&bundle->usage));
- return bundle;
-
- /* we found the bundle on the second time through the list */
-found_extant_second:
- atomic_inc(&bundle->usage);
- spin_unlock(&trans->client_lock);
- kfree(candidate);
- _net("BUNDLE old2 on trans %d", trans->debug_id);
- if (!rx->bundle && rx->sk.sk_state == RXRPC_CLIENT_CONNECTED) {
- atomic_inc(&bundle->usage);
- rx->bundle = bundle;
- }
- _leave(" = %p [second %d]", bundle, atomic_read(&bundle->usage));
- return bundle;
-}
-
-/*
- * release a bundle
- */
-void rxrpc_put_bundle(struct rxrpc_transport *trans,
- struct rxrpc_conn_bundle *bundle)
-{
- _enter("%p,%p{%d}",trans, bundle, atomic_read(&bundle->usage));
-
- if (atomic_dec_and_lock(&bundle->usage, &trans->client_lock)) {
- _debug("Destroy bundle");
- rb_erase(&bundle->node, &trans->bundles);
- spin_unlock(&trans->client_lock);
- ASSERT(list_empty(&bundle->unused_conns));
- ASSERT(list_empty(&bundle->avail_conns));
- ASSERT(list_empty(&bundle->busy_conns));
- ASSERTCMP(bundle->num_conns, ==, 0);
- key_put(bundle->key);
- kfree(bundle);
- }
-
- _leave("");
-}
-
-/*
- * allocate a new connection
- */
-static struct rxrpc_connection *rxrpc_alloc_connection(gfp_t gfp)
-{
- struct rxrpc_connection *conn;
-
- _enter("");
-
- conn = kzalloc(sizeof(struct rxrpc_connection), gfp);
- if (conn) {
- INIT_WORK(&conn->processor, &rxrpc_process_connection);
- INIT_LIST_HEAD(&conn->bundle_link);
- conn->calls = RB_ROOT;
- skb_queue_head_init(&conn->rx_queue);
- conn->security = &rxrpc_no_security;
- rwlock_init(&conn->lock);
- spin_lock_init(&conn->state_lock);
- atomic_set(&conn->usage, 1);
- conn->debug_id = atomic_inc_return(&rxrpc_debug_id);
- conn->avail_calls = RXRPC_MAXCALLS;
- conn->size_align = 4;
- conn->header_size = sizeof(struct rxrpc_wire_header);
- }
-
- _leave(" = %p{%d}", conn, conn ? conn->debug_id : 0);
- return conn;
-}
-
-/*
- * assign a connection ID to a connection and add it to the transport's
- * connection lookup tree
- * - called with transport client lock held
- */
-static void rxrpc_assign_connection_id(struct rxrpc_connection *conn)
-{
- struct rxrpc_connection *xconn;
- struct rb_node *parent, **p;
- __be32 epoch;
- u32 cid;
-
- _enter("");
-
- epoch = conn->epoch;
-
- write_lock_bh(&conn->trans->conn_lock);
-
- conn->trans->conn_idcounter += RXRPC_CID_INC;
- if (conn->trans->conn_idcounter < RXRPC_CID_INC)
- conn->trans->conn_idcounter = RXRPC_CID_INC;
- cid = conn->trans->conn_idcounter;
-
-attempt_insertion:
- parent = NULL;
- p = &conn->trans->client_conns.rb_node;
-
- while (*p) {
- parent = *p;
- xconn = rb_entry(parent, struct rxrpc_connection, node);
-
- if (epoch < xconn->epoch)
- p = &(*p)->rb_left;
- else if (epoch > xconn->epoch)
- p = &(*p)->rb_right;
- else if (cid < xconn->cid)
- p = &(*p)->rb_left;
- else if (cid > xconn->cid)
- p = &(*p)->rb_right;
- else
- goto id_exists;
- }
-
- /* we've found a suitable hole - arrange for this connection to occupy
- * it */
- rb_link_node(&conn->node, parent, p);
- rb_insert_color(&conn->node, &conn->trans->client_conns);
-
- conn->cid = cid;
- write_unlock_bh(&conn->trans->conn_lock);
- _leave(" [CID %x]", cid);
- return;
-
- /* we found a connection with the proposed ID - walk the tree from that
- * point looking for the next unused ID */
-id_exists:
- for (;;) {
- cid += RXRPC_CID_INC;
- if (cid < RXRPC_CID_INC) {
- cid = RXRPC_CID_INC;
- conn->trans->conn_idcounter = cid;
- goto attempt_insertion;
- }
-
- parent = rb_next(parent);
- if (!parent)
- goto attempt_insertion;
-
- xconn = rb_entry(parent, struct rxrpc_connection, node);
- if (epoch < xconn->epoch ||
- cid < xconn->cid)
- goto attempt_insertion;
- }
-}
-
-/*
- * add a call to a connection's call-by-ID tree
- */
-static void rxrpc_add_call_ID_to_conn(struct rxrpc_connection *conn,
- struct rxrpc_call *call)
-{
- struct rxrpc_call *xcall;
- struct rb_node *parent, **p;
- __be32 call_id;
-
- write_lock_bh(&conn->lock);
-
- call_id = call->call_id;
- p = &conn->calls.rb_node;
- parent = NULL;
- while (*p) {
- parent = *p;
- xcall = rb_entry(parent, struct rxrpc_call, conn_node);
-
- if (call_id < xcall->call_id)
- p = &(*p)->rb_left;
- else if (call_id > xcall->call_id)
- p = &(*p)->rb_right;
- else
- BUG();
- }
-
- rb_link_node(&call->conn_node, parent, p);
- rb_insert_color(&call->conn_node, &conn->calls);
-
- write_unlock_bh(&conn->lock);
-}
-
-/*
- * connect a call on an exclusive connection
- */
-static int rxrpc_connect_exclusive(struct rxrpc_sock *rx,
- struct rxrpc_transport *trans,
- u16 service_id,
- struct rxrpc_call *call,
- gfp_t gfp)
-{
- struct rxrpc_connection *conn;
- int chan, ret;
-
- _enter("");
-
- conn = rx->conn;
- if (!conn) {
- /* not yet present - create a candidate for a new connection
- * and then redo the check */
- conn = rxrpc_alloc_connection(gfp);
- if (!conn) {
- _leave(" = -ENOMEM");
- return -ENOMEM;
- }
-
- conn->trans = trans;
- conn->bundle = NULL;
- conn->service_id = service_id;
- conn->epoch = rxrpc_epoch;
- conn->in_clientflag = 0;
- conn->out_clientflag = RXRPC_CLIENT_INITIATED;
- conn->cid = 0;
- conn->state = RXRPC_CONN_CLIENT;
- conn->avail_calls = RXRPC_MAXCALLS - 1;
- conn->security_level = rx->min_sec_level;
- conn->key = key_get(rx->key);
-
- ret = rxrpc_init_client_conn_security(conn);
- if (ret < 0) {
- key_put(conn->key);
- kfree(conn);
- _leave(" = %d [key]", ret);
- return ret;
- }
-
- write_lock_bh(&rxrpc_connection_lock);
- list_add_tail(&conn->link, &rxrpc_connections);
- write_unlock_bh(&rxrpc_connection_lock);
-
- spin_lock(&trans->client_lock);
- atomic_inc(&trans->usage);
-
- _net("CONNECT EXCL new %d on TRANS %d",
- conn->debug_id, conn->trans->debug_id);
-
- rxrpc_assign_connection_id(conn);
- rx->conn = conn;
- } else {
- spin_lock(&trans->client_lock);
- }
-
- /* we've got a connection with a free channel and we can now attach the
- * call to it
- * - we're holding the transport's client lock
- * - we're holding a reference on the connection
- */
- for (chan = 0; chan < RXRPC_MAXCALLS; chan++)
- if (!conn->channels[chan])
- goto found_channel;
- goto no_free_channels;
-
-found_channel:
- atomic_inc(&conn->usage);
- conn->channels[chan] = call;
- call->conn = conn;
- call->channel = chan;
- call->cid = conn->cid | chan;
- call->call_id = ++conn->call_counter;
-
- _net("CONNECT client on conn %d chan %d as call %x",
- conn->debug_id, chan, call->call_id);
-
- spin_unlock(&trans->client_lock);
-
- rxrpc_add_call_ID_to_conn(conn, call);
- _leave(" = 0");
- return 0;
-
-no_free_channels:
- spin_unlock(&trans->client_lock);
- _leave(" = -ENOSR");
- return -ENOSR;
-}
-
-/*
- * find a connection for a call
- * - called in process context with IRQs enabled
- */
-int rxrpc_connect_call(struct rxrpc_sock *rx,
- struct rxrpc_transport *trans,
- struct rxrpc_conn_bundle *bundle,
- struct rxrpc_call *call,
- gfp_t gfp)
-{
- struct rxrpc_connection *conn, *candidate;
- int chan, ret;
-
- DECLARE_WAITQUEUE(myself, current);
-
- _enter("%p,%lx,", rx, call->user_call_ID);
-
- if (test_bit(RXRPC_SOCK_EXCLUSIVE_CONN, &rx->flags))
- return rxrpc_connect_exclusive(rx, trans, bundle->service_id,
- call, gfp);
-
- spin_lock(&trans->client_lock);
- for (;;) {
- /* see if the bundle has a call slot available */
- if (!list_empty(&bundle->avail_conns)) {
- _debug("avail");
- conn = list_entry(bundle->avail_conns.next,
- struct rxrpc_connection,
- bundle_link);
- if (conn->state >= RXRPC_CONN_REMOTELY_ABORTED) {
- list_del_init(&conn->bundle_link);
- bundle->num_conns--;
- continue;
- }
- if (--conn->avail_calls == 0)
- list_move(&conn->bundle_link,
- &bundle->busy_conns);
- ASSERTCMP(conn->avail_calls, <, RXRPC_MAXCALLS);
- ASSERT(conn->channels[0] == NULL ||
- conn->channels[1] == NULL ||
- conn->channels[2] == NULL ||
- conn->channels[3] == NULL);
- atomic_inc(&conn->usage);
- break;
- }
-
- if (!list_empty(&bundle->unused_conns)) {
- _debug("unused");
- conn = list_entry(bundle->unused_conns.next,
- struct rxrpc_connection,
- bundle_link);
- if (conn->state >= RXRPC_CONN_REMOTELY_ABORTED) {
- list_del_init(&conn->bundle_link);
- bundle->num_conns--;
- continue;
- }
- ASSERTCMP(conn->avail_calls, ==, RXRPC_MAXCALLS);
- conn->avail_calls = RXRPC_MAXCALLS - 1;
- ASSERT(conn->channels[0] == NULL &&
- conn->channels[1] == NULL &&
- conn->channels[2] == NULL &&
- conn->channels[3] == NULL);
- atomic_inc(&conn->usage);
- list_move(&conn->bundle_link, &bundle->avail_conns);
- break;
- }
-
- /* need to allocate a new connection */
- _debug("get new conn [%d]", bundle->num_conns);
-
- spin_unlock(&trans->client_lock);
-
- if (signal_pending(current))
- goto interrupted;
-
- if (bundle->num_conns >= 20) {
- _debug("too many conns");
-
- if (!gfpflags_allow_blocking(gfp)) {
- _leave(" = -EAGAIN");
- return -EAGAIN;
- }
-
- add_wait_queue(&bundle->chanwait, &myself);
- for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
- if (bundle->num_conns < 20 ||
- !list_empty(&bundle->unused_conns) ||
- !list_empty(&bundle->avail_conns))
- break;
- if (signal_pending(current))
- goto interrupted_dequeue;
- schedule();
- }
- remove_wait_queue(&bundle->chanwait, &myself);
- __set_current_state(TASK_RUNNING);
- spin_lock(&trans->client_lock);
- continue;
- }
-
- /* not yet present - create a candidate for a new connection and then
- * redo the check */
- candidate = rxrpc_alloc_connection(gfp);
- if (!candidate) {
- _leave(" = -ENOMEM");
- return -ENOMEM;
- }
-
- candidate->trans = trans;
- candidate->bundle = bundle;
- candidate->service_id = bundle->service_id;
- candidate->epoch = rxrpc_epoch;
- candidate->in_clientflag = 0;
- candidate->out_clientflag = RXRPC_CLIENT_INITIATED;
- candidate->cid = 0;
- candidate->state = RXRPC_CONN_CLIENT;
- candidate->avail_calls = RXRPC_MAXCALLS;
- candidate->security_level = rx->min_sec_level;
- candidate->key = key_get(bundle->key);
-
- ret = rxrpc_init_client_conn_security(candidate);
- if (ret < 0) {
- key_put(candidate->key);
- kfree(candidate);
- _leave(" = %d [key]", ret);
- return ret;
- }
-
- write_lock_bh(&rxrpc_connection_lock);
- list_add_tail(&candidate->link, &rxrpc_connections);
- write_unlock_bh(&rxrpc_connection_lock);
-
- spin_lock(&trans->client_lock);
-
- list_add(&candidate->bundle_link, &bundle->unused_conns);
- bundle->num_conns++;
- atomic_inc(&bundle->usage);
- atomic_inc(&trans->usage);
-
- _net("CONNECT new %d on TRANS %d",
- candidate->debug_id, candidate->trans->debug_id);
-
- rxrpc_assign_connection_id(candidate);
- candidate->security->prime_packet_security(candidate);
-
- /* leave the candidate lurking in zombie mode attached to the
- * bundle until we're ready for it */
- rxrpc_put_connection(candidate);
- candidate = NULL;
- }
-
- /* we've got a connection with a free channel and we can now attach the
- * call to it
- * - we're holding the transport's client lock
- * - we're holding a reference on the connection
- * - we're holding a reference on the bundle
- */
- for (chan = 0; chan < RXRPC_MAXCALLS; chan++)
- if (!conn->channels[chan])
- goto found_channel;
- ASSERT(conn->channels[0] == NULL ||
- conn->channels[1] == NULL ||
- conn->channels[2] == NULL ||
- conn->channels[3] == NULL);
- BUG();
-
-found_channel:
- conn->channels[chan] = call;
- call->conn = conn;
- call->channel = chan;
- call->cid = conn->cid | chan;
- call->call_id = ++conn->call_counter;
-
- _net("CONNECT client on conn %d chan %d as call %x",
- conn->debug_id, chan, call->call_id);
-
- ASSERTCMP(conn->avail_calls, <, RXRPC_MAXCALLS);
- spin_unlock(&trans->client_lock);
-
- rxrpc_add_call_ID_to_conn(conn, call);
-
- _leave(" = 0");
- return 0;
-
-interrupted_dequeue:
- remove_wait_queue(&bundle->chanwait, &myself);
- __set_current_state(TASK_RUNNING);
-interrupted:
- _leave(" = -ERESTARTSYS");
- return -ERESTARTSYS;
-}
-
-/*
- * get a record of an incoming connection
- */
-struct rxrpc_connection *
-rxrpc_incoming_connection(struct rxrpc_transport *trans,
- struct rxrpc_host_header *hdr)
-{
- struct rxrpc_connection *conn, *candidate = NULL;
- struct rb_node *p, **pp;
- const char *new = "old";
- __be32 epoch;
- u32 cid;
-
- _enter("");
-
- ASSERT(hdr->flags & RXRPC_CLIENT_INITIATED);
-
- epoch = hdr->epoch;
- cid = hdr->cid & RXRPC_CIDMASK;
-
- /* search the connection list first */
- read_lock_bh(&trans->conn_lock);
-
- p = trans->server_conns.rb_node;
- while (p) {
- conn = rb_entry(p, struct rxrpc_connection, node);
-
- _debug("maybe %x", conn->cid);
-
- if (epoch < conn->epoch)
- p = p->rb_left;
- else if (epoch > conn->epoch)
- p = p->rb_right;
- else if (cid < conn->cid)
- p = p->rb_left;
- else if (cid > conn->cid)
- p = p->rb_right;
- else
- goto found_extant_connection;
- }
- read_unlock_bh(&trans->conn_lock);
-
- /* not yet present - create a candidate for a new record and then
- * redo the search */
- candidate = rxrpc_alloc_connection(GFP_NOIO);
- if (!candidate) {
- _leave(" = -ENOMEM");
- return ERR_PTR(-ENOMEM);
- }
-
- candidate->trans = trans;
- candidate->epoch = hdr->epoch;
- candidate->cid = hdr->cid & RXRPC_CIDMASK;
- candidate->service_id = hdr->serviceId;
- candidate->security_ix = hdr->securityIndex;
- candidate->in_clientflag = RXRPC_CLIENT_INITIATED;
- candidate->out_clientflag = 0;
- candidate->state = RXRPC_CONN_SERVER;
- if (candidate->service_id)
- candidate->state = RXRPC_CONN_SERVER_UNSECURED;
-
- write_lock_bh(&trans->conn_lock);
-
- pp = &trans->server_conns.rb_node;
- p = NULL;
- while (*pp) {
- p = *pp;
- conn = rb_entry(p, struct rxrpc_connection, node);
-
- if (epoch < conn->epoch)
- pp = &(*pp)->rb_left;
- else if (epoch > conn->epoch)
- pp = &(*pp)->rb_right;
- else if (cid < conn->cid)
- pp = &(*pp)->rb_left;
- else if (cid > conn->cid)
- pp = &(*pp)->rb_right;
- else
- goto found_extant_second;
- }
-
- /* we can now add the new candidate to the list */
- conn = candidate;
- candidate = NULL;
- rb_link_node(&conn->node, p, pp);
- rb_insert_color(&conn->node, &trans->server_conns);
- atomic_inc(&conn->trans->usage);
-
- write_unlock_bh(&trans->conn_lock);
-
- write_lock_bh(&rxrpc_connection_lock);
- list_add_tail(&conn->link, &rxrpc_connections);
- write_unlock_bh(&rxrpc_connection_lock);
-
- new = "new";
-
-success:
- _net("CONNECTION %s %d {%x}", new, conn->debug_id, conn->cid);
-
- _leave(" = %p {u=%d}", conn, atomic_read(&conn->usage));
- return conn;
-
- /* we found the connection in the list immediately */
-found_extant_connection:
- if (hdr->securityIndex != conn->security_ix) {
- read_unlock_bh(&trans->conn_lock);
- goto security_mismatch;
- }
- atomic_inc(&conn->usage);
- read_unlock_bh(&trans->conn_lock);
- goto success;
-
- /* we found the connection on the second time through the list */
-found_extant_second:
- if (hdr->securityIndex != conn->security_ix) {
- write_unlock_bh(&trans->conn_lock);
- goto security_mismatch;
- }
- atomic_inc(&conn->usage);
- write_unlock_bh(&trans->conn_lock);
- kfree(candidate);
- goto success;
-
-security_mismatch:
- kfree(candidate);
- _leave(" = -EKEYREJECTED");
- return ERR_PTR(-EKEYREJECTED);
-}
-
-/*
- * find a connection based on transport and RxRPC connection ID for an incoming
- * packet
- */
-struct rxrpc_connection *rxrpc_find_connection(struct rxrpc_transport *trans,
- struct rxrpc_host_header *hdr)
-{
- struct rxrpc_connection *conn;
- struct rb_node *p;
- u32 epoch, cid;
-
- _enter(",{%x,%x}", hdr->cid, hdr->flags);
-
- read_lock_bh(&trans->conn_lock);
-
- cid = hdr->cid & RXRPC_CIDMASK;
- epoch = hdr->epoch;
-
- if (hdr->flags & RXRPC_CLIENT_INITIATED)
- p = trans->server_conns.rb_node;
- else
- p = trans->client_conns.rb_node;
-
- while (p) {
- conn = rb_entry(p, struct rxrpc_connection, node);
-
- _debug("maybe %x", conn->cid);
-
- if (epoch < conn->epoch)
- p = p->rb_left;
- else if (epoch > conn->epoch)
- p = p->rb_right;
- else if (cid < conn->cid)
- p = p->rb_left;
- else if (cid > conn->cid)
- p = p->rb_right;
- else
- goto found;
- }
-
- read_unlock_bh(&trans->conn_lock);
- _leave(" = NULL");
- return NULL;
-
-found:
- atomic_inc(&conn->usage);
- read_unlock_bh(&trans->conn_lock);
- _leave(" = %p", conn);
- return conn;
-}
-
-/*
- * release a virtual connection
- */
-void rxrpc_put_connection(struct rxrpc_connection *conn)
-{
- _enter("%p{u=%d,d=%d}",
- conn, atomic_read(&conn->usage), conn->debug_id);
-
- ASSERTCMP(atomic_read(&conn->usage), >, 0);
-
- conn->put_time = ktime_get_seconds();
- if (atomic_dec_and_test(&conn->usage)) {
- _debug("zombie");
- rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
- }
-
- _leave("");
-}
-
-/*
- * destroy a virtual connection
- */
-static void rxrpc_destroy_connection(struct rxrpc_connection *conn)
-{
- _enter("%p{%d}", conn, atomic_read(&conn->usage));
-
- ASSERTCMP(atomic_read(&conn->usage), ==, 0);
-
- _net("DESTROY CONN %d", conn->debug_id);
-
- if (conn->bundle)
- rxrpc_put_bundle(conn->trans, conn->bundle);
-
- ASSERT(RB_EMPTY_ROOT(&conn->calls));
- rxrpc_purge_queue(&conn->rx_queue);
-
- conn->security->clear(conn);
- key_put(conn->key);
- key_put(conn->server_key);
-
- rxrpc_put_transport(conn->trans);
- kfree(conn);
- _leave("");
-}
-
-/*
- * reap dead connections
- */
-static void rxrpc_connection_reaper(struct work_struct *work)
-{
- struct rxrpc_connection *conn, *_p;
- unsigned long now, earliest, reap_time;
-
- LIST_HEAD(graveyard);
-
- _enter("");
-
- now = ktime_get_seconds();
- earliest = ULONG_MAX;
-
- write_lock_bh(&rxrpc_connection_lock);
- list_for_each_entry_safe(conn, _p, &rxrpc_connections, link) {
- _debug("reap CONN %d { u=%d,t=%ld }",
- conn->debug_id, atomic_read(&conn->usage),
- (long) now - (long) conn->put_time);
-
- if (likely(atomic_read(&conn->usage) > 0))
- continue;
-
- spin_lock(&conn->trans->client_lock);
- write_lock(&conn->trans->conn_lock);
- reap_time = conn->put_time + rxrpc_connection_expiry;
-
- if (atomic_read(&conn->usage) > 0) {
- ;
- } else if (reap_time <= now) {
- list_move_tail(&conn->link, &graveyard);
- if (conn->out_clientflag)
- rb_erase(&conn->node,
- &conn->trans->client_conns);
- else
- rb_erase(&conn->node,
- &conn->trans->server_conns);
- if (conn->bundle) {
- list_del_init(&conn->bundle_link);
- conn->bundle->num_conns--;
- }
-
- } else if (reap_time < earliest) {
- earliest = reap_time;
- }
-
- write_unlock(&conn->trans->conn_lock);
- spin_unlock(&conn->trans->client_lock);
- }
- write_unlock_bh(&rxrpc_connection_lock);
-
- if (earliest != ULONG_MAX) {
- _debug("reschedule reaper %ld", (long) earliest - now);
- ASSERTCMP(earliest, >, now);
- rxrpc_queue_delayed_work(&rxrpc_connection_reap,
- (earliest - now) * HZ);
- }
-
- /* then destroy all those pulled out */
- while (!list_empty(&graveyard)) {
- conn = list_entry(graveyard.next, struct rxrpc_connection,
- link);
- list_del_init(&conn->link);
-
- ASSERTCMP(atomic_read(&conn->usage), ==, 0);
- rxrpc_destroy_connection(conn);
- }
-
- _leave("");
-}
-
-/*
- * preemptively destroy all the connection records rather than waiting for them
- * to time out
- */
-void __exit rxrpc_destroy_all_connections(void)
-{
- _enter("");
-
- rxrpc_connection_expiry = 0;
- cancel_delayed_work(&rxrpc_connection_reap);
- rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
-
- _leave("");
-}
diff --git a/net/rxrpc/ar-error.c b/net/rxrpc/ar-error.c
deleted file mode 100644
index 3e82d6f0313c..000000000000
--- a/net/rxrpc/ar-error.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/* Error message handling (ICMP)
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/net.h>
-#include <linux/skbuff.h>
-#include <linux/errqueue.h>
-#include <linux/udp.h>
-#include <linux/in.h>
-#include <linux/in6.h>
-#include <linux/icmp.h>
-#include <net/sock.h>
-#include <net/af_rxrpc.h>
-#include <net/ip.h>
-#include "ar-internal.h"
-
-/*
- * handle an error received on the local endpoint
- */
-void rxrpc_UDP_error_report(struct sock *sk)
-{
- struct sock_exterr_skb *serr;
- struct rxrpc_transport *trans;
- struct rxrpc_local *local = sk->sk_user_data;
- struct rxrpc_peer *peer;
- struct sk_buff *skb;
- __be32 addr;
- __be16 port;
-
- _enter("%p{%d}", sk, local->debug_id);
-
- skb = sock_dequeue_err_skb(sk);
- if (!skb) {
- _leave("UDP socket errqueue empty");
- return;
- }
- serr = SKB_EXT_ERR(skb);
- if (!skb->len && serr->ee.ee_origin == SO_EE_ORIGIN_TIMESTAMPING) {
- _leave("UDP empty message");
- kfree_skb(skb);
- return;
- }
-
- rxrpc_new_skb(skb);
-
- addr = *(__be32 *)(skb_network_header(skb) + serr->addr_offset);
- port = serr->port;
-
- _net("Rx UDP Error from %pI4:%hu", &addr, ntohs(port));
- _debug("Msg l:%d d:%d", skb->len, skb->data_len);
-
- peer = rxrpc_find_peer(local, addr, port);
- if (IS_ERR(peer)) {
- rxrpc_free_skb(skb);
- _leave(" [no peer]");
- return;
- }
-
- trans = rxrpc_find_transport(local, peer);
- if (!trans) {
- rxrpc_put_peer(peer);
- rxrpc_free_skb(skb);
- _leave(" [no trans]");
- return;
- }
-
- if (serr->ee.ee_origin == SO_EE_ORIGIN_ICMP &&
- serr->ee.ee_type == ICMP_DEST_UNREACH &&
- serr->ee.ee_code == ICMP_FRAG_NEEDED
- ) {
- u32 mtu = serr->ee.ee_info;
-
- _net("Rx Received ICMP Fragmentation Needed (%d)", mtu);
-
- /* wind down the local interface MTU */
- if (mtu > 0 && peer->if_mtu == 65535 && mtu < peer->if_mtu) {
- peer->if_mtu = mtu;
- _net("I/F MTU %u", mtu);
- }
-
- if (mtu == 0) {
- /* they didn't give us a size, estimate one */
- mtu = peer->if_mtu;
- if (mtu > 1500) {
- mtu >>= 1;
- if (mtu < 1500)
- mtu = 1500;
- } else {
- mtu -= 100;
- if (mtu < peer->hdrsize)
- mtu = peer->hdrsize + 4;
- }
- }
-
- if (mtu < peer->mtu) {
- spin_lock_bh(&peer->lock);
- peer->mtu = mtu;
- peer->maxdata = peer->mtu - peer->hdrsize;
- spin_unlock_bh(&peer->lock);
- _net("Net MTU %u (maxdata %u)",
- peer->mtu, peer->maxdata);
- }
- }
-
- rxrpc_put_peer(peer);
-
- /* pass the transport ref to error_handler to release */
- skb_queue_tail(&trans->error_queue, skb);
- rxrpc_queue_work(&trans->error_handler);
- _leave("");
-}
-
-/*
- * deal with UDP error messages
- */
-void rxrpc_UDP_error_handler(struct work_struct *work)
-{
- struct sock_extended_err *ee;
- struct sock_exterr_skb *serr;
- struct rxrpc_transport *trans =
- container_of(work, struct rxrpc_transport, error_handler);
- struct sk_buff *skb;
- int err;
-
- _enter("");
-
- skb = skb_dequeue(&trans->error_queue);
- if (!skb)
- return;
-
- serr = SKB_EXT_ERR(skb);
- ee = &serr->ee;
-
- _net("Rx Error o=%d t=%d c=%d e=%d",
- ee->ee_origin, ee->ee_type, ee->ee_code, ee->ee_errno);
-
- err = ee->ee_errno;
-
- switch (ee->ee_origin) {
- case SO_EE_ORIGIN_ICMP:
- switch (ee->ee_type) {
- case ICMP_DEST_UNREACH:
- switch (ee->ee_code) {
- case ICMP_NET_UNREACH:
- _net("Rx Received ICMP Network Unreachable");
- break;
- case ICMP_HOST_UNREACH:
- _net("Rx Received ICMP Host Unreachable");
- break;
- case ICMP_PORT_UNREACH:
- _net("Rx Received ICMP Port Unreachable");
- break;
- case ICMP_NET_UNKNOWN:
- _net("Rx Received ICMP Unknown Network");
- break;
- case ICMP_HOST_UNKNOWN:
- _net("Rx Received ICMP Unknown Host");
- break;
- default:
- _net("Rx Received ICMP DestUnreach code=%u",
- ee->ee_code);
- break;
- }
- break;
-
- case ICMP_TIME_EXCEEDED:
- _net("Rx Received ICMP TTL Exceeded");
- break;
-
- default:
- _proto("Rx Received ICMP error { type=%u code=%u }",
- ee->ee_type, ee->ee_code);
- break;
- }
- break;
-
- case SO_EE_ORIGIN_LOCAL:
- _proto("Rx Received local error { error=%d }",
- ee->ee_errno);
- break;
-
- case SO_EE_ORIGIN_NONE:
- case SO_EE_ORIGIN_ICMP6:
- default:
- _proto("Rx Received error report { orig=%u }",
- ee->ee_origin);
- break;
- }
-
- /* terminate all the affected calls if there's an unrecoverable
- * error */
- if (err) {
- struct rxrpc_call *call, *_n;
-
- _debug("ISSUE ERROR %d", err);
-
- spin_lock_bh(&trans->peer->lock);
- trans->peer->net_error = err;
-
- list_for_each_entry_safe(call, _n, &trans->peer->error_targets,
- error_link) {
- write_lock(&call->state_lock);
- if (call->state != RXRPC_CALL_COMPLETE &&
- call->state < RXRPC_CALL_NETWORK_ERROR) {
- call->state = RXRPC_CALL_NETWORK_ERROR;
- set_bit(RXRPC_CALL_EV_RCVD_ERROR, &call->events);
- rxrpc_queue_call(call);
- }
- write_unlock(&call->state_lock);
- list_del_init(&call->error_link);
- }
-
- spin_unlock_bh(&trans->peer->lock);
- }
-
- if (!skb_queue_empty(&trans->error_queue))
- rxrpc_queue_work(&trans->error_handler);
-
- rxrpc_free_skb(skb);
- rxrpc_put_transport(trans);
- _leave("");
-}
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index f0b807a163fa..702db72196fb 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -9,7 +9,9 @@
* 2 of the License, or (at your option) any later version.
*/
+#include <linux/atomic.h>
#include <net/sock.h>
+#include <net/af_rxrpc.h>
#include <rxrpc/packet.h>
#if 0
@@ -35,13 +37,15 @@ struct rxrpc_crypt {
#define rxrpc_queue_call(CALL) rxrpc_queue_work(&(CALL)->processor)
#define rxrpc_queue_conn(CONN) rxrpc_queue_work(&(CONN)->processor)
+struct rxrpc_connection;
+
/*
* sk_state for RxRPC sockets
*/
enum {
- RXRPC_UNCONNECTED = 0,
+ RXRPC_UNBOUND = 0,
+ RXRPC_CLIENT_UNBOUND, /* Unbound socket used as client */
RXRPC_CLIENT_BOUND, /* client local address bound */
- RXRPC_CLIENT_CONNECTED, /* client is connected */
RXRPC_SERVER_BOUND, /* server local address bound */
RXRPC_SERVER_LISTENING, /* server listening for connections */
RXRPC_CLOSE, /* socket is being closed */
@@ -55,9 +59,6 @@ struct rxrpc_sock {
struct sock sk;
rxrpc_interceptor_t interceptor; /* kernel service Rx interceptor function */
struct rxrpc_local *local; /* local endpoint */
- struct rxrpc_transport *trans; /* transport handler */
- struct rxrpc_conn_bundle *bundle; /* virtual connection bundle */
- struct rxrpc_connection *conn; /* exclusive virtual connection */
struct list_head listen_link; /* link in the local endpoint's listen list */
struct list_head secureq; /* calls awaiting connection security clearance */
struct list_head acceptq; /* calls awaiting acceptance */
@@ -65,12 +66,14 @@ struct rxrpc_sock {
struct key *securities; /* list of server security descriptors */
struct rb_root calls; /* outstanding calls on this socket */
unsigned long flags;
-#define RXRPC_SOCK_EXCLUSIVE_CONN 1 /* exclusive connection for a client socket */
+#define RXRPC_SOCK_CONNECTED 0 /* connect_srx is set */
rwlock_t call_lock; /* lock for calls */
u32 min_sec_level; /* minimum security level */
#define RXRPC_SECURITY_MAX RXRPC_SECURITY_ENCRYPT
+ bool exclusive; /* Exclusive connection for a client socket */
+ sa_family_t family; /* Protocol family created with */
struct sockaddr_rxrpc srx; /* local address */
- sa_family_t proto; /* protocol created with */
+ struct sockaddr_rxrpc connect_srx; /* Default client address from connect() */
};
#define rxrpc_sk(__sk) container_of((__sk), struct rxrpc_sock, sk)
@@ -168,46 +171,52 @@ struct rxrpc_security {
};
/*
- * RxRPC local transport endpoint definition
- * - matched by local port, address and protocol type
+ * RxRPC local transport endpoint description
+ * - owned by a single AF_RXRPC socket
+ * - pointed to by transport socket struct sk_user_data
*/
struct rxrpc_local {
+ struct rcu_head rcu;
+ atomic_t usage;
+ struct list_head link;
struct socket *socket; /* my UDP socket */
- struct work_struct destroyer; /* endpoint destroyer */
- struct work_struct acceptor; /* incoming call processor */
- struct work_struct rejecter; /* packet reject writer */
- struct work_struct event_processor; /* endpoint event processor */
+ struct work_struct processor;
struct list_head services; /* services listening on this endpoint */
- struct list_head link; /* link in endpoint list */
struct rw_semaphore defrag_sem; /* control re-enablement of IP DF bit */
struct sk_buff_head accept_queue; /* incoming calls awaiting acceptance */
struct sk_buff_head reject_queue; /* packets awaiting rejection */
struct sk_buff_head event_queue; /* endpoint event packets awaiting processing */
+ struct rb_root client_conns; /* Client connections by socket params */
+ spinlock_t client_conns_lock; /* Lock for client_conns */
spinlock_t lock; /* access lock */
rwlock_t services_lock; /* lock for services list */
- atomic_t usage;
int debug_id; /* debug ID for printks */
- volatile char error_rcvd; /* T if received ICMP error outstanding */
+ bool dead;
struct sockaddr_rxrpc srx; /* local address */
};
/*
* RxRPC remote transport endpoint definition
- * - matched by remote port, address and protocol type
- * - holds the connection ID counter for connections between the two endpoints
+ * - matched by local endpoint, remote port, address and protocol type
*/
struct rxrpc_peer {
- struct work_struct destroyer; /* peer destroyer */
- struct list_head link; /* link in master peer list */
- struct list_head error_targets; /* targets for net error distribution */
- spinlock_t lock; /* access lock */
+ struct rcu_head rcu; /* This must be first */
atomic_t usage;
+ unsigned long hash_key;
+ struct hlist_node hash_link;
+ struct rxrpc_local *local;
+ struct hlist_head error_targets; /* targets for net error distribution */
+ struct work_struct error_distributor;
+ struct rb_root service_conns; /* Service connections */
+ rwlock_t conn_lock;
+ spinlock_t lock; /* access lock */
unsigned int if_mtu; /* interface MTU for this peer */
unsigned int mtu; /* network MTU for this peer */
unsigned int maxdata; /* data size (MTU - hdrsize) */
unsigned short hdrsize; /* header size (IP + UDP + RxRPC) */
int debug_id; /* debug ID for printks */
- int net_error; /* network error distributed */
+ int error_report; /* Net (+0) or local (+1000000) to distribute */
+#define RXRPC_LOCAL_ERROR_OFFSET 1000000
struct sockaddr_rxrpc srx; /* remote address */
/* calculated RTT cache */
@@ -219,68 +228,63 @@ struct rxrpc_peer {
};
/*
- * RxRPC point-to-point transport / connection manager definition
- * - handles a bundle of connections between two endpoints
- * - matched by { local, peer }
- */
-struct rxrpc_transport {
- struct rxrpc_local *local; /* local transport endpoint */
- struct rxrpc_peer *peer; /* remote transport endpoint */
- struct work_struct error_handler; /* network error distributor */
- struct rb_root bundles; /* client connection bundles on this transport */
- struct rb_root client_conns; /* client connections on this transport */
- struct rb_root server_conns; /* server connections on this transport */
- struct list_head link; /* link in master session list */
- struct sk_buff_head error_queue; /* error packets awaiting processing */
- unsigned long put_time; /* time at which to reap */
- spinlock_t client_lock; /* client connection allocation lock */
- rwlock_t conn_lock; /* lock for active/dead connections */
- atomic_t usage;
- int debug_id; /* debug ID for printks */
- unsigned int conn_idcounter; /* connection ID counter (client) */
+ * Keys for matching a connection.
+ */
+struct rxrpc_conn_proto {
+ unsigned long hash_key;
+ struct rxrpc_local *local; /* Representation of local endpoint */
+ u32 epoch; /* epoch of this connection */
+ u32 cid; /* connection ID */
+ u8 in_clientflag; /* RXRPC_CLIENT_INITIATED if we are server */
+ u8 addr_size; /* Size of the address */
+ sa_family_t family; /* Transport protocol */
+ __be16 port; /* Peer UDP/UDP6 port */
+ union { /* Peer address */
+ struct in_addr ipv4_addr;
+ struct in6_addr ipv6_addr;
+ u32 raw_addr[0];
+ };
};
-/*
- * RxRPC client connection bundle
- * - matched by { transport, service_id, key }
- */
-struct rxrpc_conn_bundle {
- struct rb_node node; /* node in transport's lookup tree */
- struct list_head unused_conns; /* unused connections in this bundle */
- struct list_head avail_conns; /* available connections in this bundle */
- struct list_head busy_conns; /* busy connections in this bundle */
- struct key *key; /* security for this bundle */
- wait_queue_head_t chanwait; /* wait for channel to become available */
- atomic_t usage;
- int debug_id; /* debug ID for printks */
- unsigned short num_conns; /* number of connections in this bundle */
- u16 service_id; /* Service ID for this bundle */
- u8 security_ix; /* security type */
+struct rxrpc_conn_parameters {
+ struct rxrpc_local *local; /* Representation of local endpoint */
+ struct rxrpc_peer *peer; /* Remote endpoint */
+ struct key *key; /* Security details */
+ bool exclusive; /* T if conn is exclusive */
+ u16 service_id; /* Service ID for this connection */
+ u32 security_level; /* Security level selected */
};
/*
* RxRPC connection definition
- * - matched by { transport, service_id, conn_id, direction, key }
+ * - matched by { local, peer, epoch, conn_id, direction }
* - each connection can only handle four simultaneous calls
*/
struct rxrpc_connection {
- struct rxrpc_transport *trans; /* transport session */
- struct rxrpc_conn_bundle *bundle; /* connection bundle (client) */
+ struct rxrpc_conn_proto proto;
+ struct rxrpc_conn_parameters params;
+
+ spinlock_t channel_lock;
+ struct rxrpc_call *channels[RXRPC_MAXCALLS]; /* active calls */
+ wait_queue_head_t channel_wq; /* queue to wait for channel to become available */
+
struct work_struct processor; /* connection event processor */
- struct rb_node node; /* node in transport's lookup tree */
+ union {
+ struct rb_node client_node; /* Node in local->client_conns */
+ struct rb_node service_node; /* Node in peer->service_conns */
+ };
struct list_head link; /* link in master connection list */
- struct list_head bundle_link; /* link in bundle */
struct rb_root calls; /* calls on this connection */
struct sk_buff_head rx_queue; /* received conn-level packets */
- struct rxrpc_call *channels[RXRPC_MAXCALLS]; /* channels (active calls) */
const struct rxrpc_security *security; /* applied security module */
- struct key *key; /* security for this connection (client) */
struct key *server_key; /* security for this service */
struct crypto_skcipher *cipher; /* encryption handle */
struct rxrpc_crypt csum_iv; /* packet checksum base */
+ unsigned long flags;
+#define RXRPC_CONN_HAS_IDR 0 /* - Has a client conn ID assigned */
unsigned long events;
#define RXRPC_CONN_CHALLENGE 0 /* send challenge packet */
- unsigned long put_time; /* time at which to reap */
+ unsigned long put_time; /* Time at which last put */
rwlock_t lock; /* access lock */
spinlock_t state_lock; /* state-change lock */
atomic_t usage;
@@ -301,17 +305,12 @@ struct rxrpc_connection {
unsigned int call_counter; /* call ID counter */
atomic_t serial; /* packet serial number counter */
atomic_t hi_serial; /* highest serial number received */
- u8 avail_calls; /* number of calls available */
+ atomic_t avail_chans; /* number of channels available */
u8 size_align; /* data size alignment (for security) */
u8 header_size; /* rxrpc + security header size */
u8 security_size; /* security header size */
- u32 security_level; /* security level negotiated */
u32 security_nonce; /* response re-use preventer */
- u32 epoch; /* epoch of this connection */
- u32 cid; /* connection ID */
- u16 service_id; /* service ID for this connection */
u8 security_ix; /* security type */
- u8 in_clientflag; /* RXRPC_CLIENT_INITIATED if we are server */
u8 out_clientflag; /* RXRPC_CLIENT_INITIATED if we are client */
};
@@ -357,6 +356,8 @@ enum rxrpc_call_event {
* The states that a call can be in.
*/
enum rxrpc_call_state {
+ RXRPC_CALL_UNINITIALISED,
+ RXRPC_CALL_CLIENT_AWAIT_CONN, /* - client waiting for connection to become available */
RXRPC_CALL_CLIENT_SEND_REQUEST, /* - client sending request phase */
RXRPC_CALL_CLIENT_AWAIT_REPLY, /* - client awaiting reply */
RXRPC_CALL_CLIENT_RECV_REPLY, /* - client receiving reply phase */
@@ -390,7 +391,7 @@ struct rxrpc_call {
struct work_struct destroyer; /* call destroyer */
struct work_struct processor; /* packet processor and ACK generator */
struct list_head link; /* link in master call list */
- struct list_head error_link; /* link in error distribution list */
+ struct hlist_node error_link; /* link in error distribution list */
struct list_head accept_link; /* calls awaiting acceptance */
struct rb_node sock_node; /* node in socket call tree */
struct rb_node conn_node; /* node in connection call tree */
@@ -408,7 +409,8 @@ struct rxrpc_call {
atomic_t sequence; /* Tx data packet sequence counter */
u32 local_abort; /* local abort code */
u32 remote_abort; /* remote abort code */
- int error; /* local error incurred */
+ int error_report; /* Network error (ICMP/local transport) */
+ int error; /* Local error incurred */
enum rxrpc_call_state state : 8; /* current state of call */
int debug_id; /* debug ID for printks */
u8 channel; /* connection channel occupied by this call */
@@ -444,7 +446,7 @@ struct rxrpc_call {
unsigned long hash_key; /* Full hash key */
u8 in_clientflag; /* Copy of conn->in_clientflag for hashing */
struct rxrpc_local *local; /* Local endpoint. Used for hashing. */
- sa_family_t proto; /* Frame protocol */
+ sa_family_t family; /* Frame protocol */
u32 call_id; /* call ID on connection */
u32 cid; /* connection ID plus channel index */
u32 epoch; /* epoch of this connection */
@@ -478,21 +480,21 @@ extern atomic_t rxrpc_debug_id;
extern struct workqueue_struct *rxrpc_workqueue;
/*
- * ar-accept.c
+ * call_accept.c
*/
-void rxrpc_accept_incoming_calls(struct work_struct *);
+void rxrpc_accept_incoming_calls(struct rxrpc_local *);
struct rxrpc_call *rxrpc_accept_call(struct rxrpc_sock *, unsigned long);
int rxrpc_reject_call(struct rxrpc_sock *);
/*
- * ar-ack.c
+ * call_event.c
*/
void __rxrpc_propose_ACK(struct rxrpc_call *, u8, u32, bool);
void rxrpc_propose_ACK(struct rxrpc_call *, u8, u32, bool);
void rxrpc_process_call(struct work_struct *);
/*
- * ar-call.c
+ * call_object.c
*/
extern unsigned int rxrpc_max_call_lifetime;
extern unsigned int rxrpc_dead_call_expiry;
@@ -502,70 +504,82 @@ extern rwlock_t rxrpc_call_lock;
struct rxrpc_call *rxrpc_find_call_hash(struct rxrpc_host_header *,
void *, sa_family_t, const void *);
-struct rxrpc_call *rxrpc_get_client_call(struct rxrpc_sock *,
- struct rxrpc_transport *,
- struct rxrpc_conn_bundle *,
- unsigned long, int, gfp_t);
+struct rxrpc_call *rxrpc_find_call_by_user_ID(struct rxrpc_sock *, unsigned long);
+struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *,
+ struct rxrpc_conn_parameters *,
+ struct sockaddr_rxrpc *,
+ unsigned long, gfp_t);
struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *,
struct rxrpc_connection *,
- struct rxrpc_host_header *);
-struct rxrpc_call *rxrpc_find_server_call(struct rxrpc_sock *, unsigned long);
+ struct sk_buff *);
void rxrpc_release_call(struct rxrpc_call *);
void rxrpc_release_calls_on_socket(struct rxrpc_sock *);
void __rxrpc_put_call(struct rxrpc_call *);
void __exit rxrpc_destroy_all_calls(void);
/*
- * ar-connection.c
+ * conn_client.c
*/
-extern unsigned int rxrpc_connection_expiry;
-extern struct list_head rxrpc_connections;
-extern rwlock_t rxrpc_connection_lock;
+extern struct idr rxrpc_client_conn_ids;
-struct rxrpc_conn_bundle *rxrpc_get_bundle(struct rxrpc_sock *,
- struct rxrpc_transport *,
- struct key *, u16, gfp_t);
-void rxrpc_put_bundle(struct rxrpc_transport *, struct rxrpc_conn_bundle *);
-int rxrpc_connect_call(struct rxrpc_sock *, struct rxrpc_transport *,
- struct rxrpc_conn_bundle *, struct rxrpc_call *, gfp_t);
-void rxrpc_put_connection(struct rxrpc_connection *);
-void __exit rxrpc_destroy_all_connections(void);
-struct rxrpc_connection *rxrpc_find_connection(struct rxrpc_transport *,
- struct rxrpc_host_header *);
-extern struct rxrpc_connection *
-rxrpc_incoming_connection(struct rxrpc_transport *, struct rxrpc_host_header *);
+int rxrpc_get_client_connection_id(struct rxrpc_connection *, gfp_t);
+void rxrpc_put_client_connection_id(struct rxrpc_connection *);
/*
- * ar-connevent.c
+ * conn_event.c
*/
void rxrpc_process_connection(struct work_struct *);
void rxrpc_reject_packet(struct rxrpc_local *, struct sk_buff *);
-void rxrpc_reject_packets(struct work_struct *);
+void rxrpc_reject_packets(struct rxrpc_local *);
/*
- * ar-error.c
+ * conn_object.c
*/
-void rxrpc_UDP_error_report(struct sock *);
-void rxrpc_UDP_error_handler(struct work_struct *);
+extern unsigned int rxrpc_connection_expiry;
+extern struct list_head rxrpc_connections;
+extern rwlock_t rxrpc_connection_lock;
+
+int rxrpc_connect_call(struct rxrpc_call *, struct rxrpc_conn_parameters *,
+ struct sockaddr_rxrpc *, gfp_t);
+struct rxrpc_connection *rxrpc_find_connection(struct rxrpc_local *,
+ struct rxrpc_peer *,
+ struct sk_buff *);
+void rxrpc_disconnect_call(struct rxrpc_call *);
+void rxrpc_put_connection(struct rxrpc_connection *);
+void __exit rxrpc_destroy_all_connections(void);
+struct rxrpc_connection *rxrpc_incoming_connection(struct rxrpc_local *,
+ struct rxrpc_peer *,
+ struct sk_buff *);
+
+static inline bool rxrpc_conn_is_client(const struct rxrpc_connection *conn)
+{
+ return conn->out_clientflag;
+}
+
+static inline bool rxrpc_conn_is_service(const struct rxrpc_connection *conn)
+{
+ return conn->proto.in_clientflag;
+}
+
+static inline void rxrpc_get_connection(struct rxrpc_connection *conn)
+{
+ atomic_inc(&conn->usage);
+}
/*
- * ar-input.c
+ * input.c
*/
void rxrpc_data_ready(struct sock *);
int rxrpc_queue_rcv_skb(struct rxrpc_call *, struct sk_buff *, bool, bool);
void rxrpc_fast_process_packet(struct rxrpc_call *, struct sk_buff *);
/*
- * ar-local.c
+ * insecure.c
*/
-extern rwlock_t rxrpc_local_lock;
-
-struct rxrpc_local *rxrpc_lookup_local(struct sockaddr_rxrpc *);
-void rxrpc_put_local(struct rxrpc_local *);
-void __exit rxrpc_destroy_all_locals(void);
+extern const struct rxrpc_security rxrpc_no_security;
/*
- * ar-key.c
+ * key.c
*/
extern struct key_type key_type_rxrpc;
extern struct key_type key_type_rxrpc_s;
@@ -576,80 +590,103 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *, const void *, time_t,
u32);
/*
- * ar-output.c
+ * local_event.c
*/
-extern unsigned int rxrpc_resend_timeout;
-
-int rxrpc_send_packet(struct rxrpc_transport *, struct sk_buff *);
-int rxrpc_client_sendmsg(struct rxrpc_sock *, struct rxrpc_transport *,
- struct msghdr *, size_t);
-int rxrpc_server_sendmsg(struct rxrpc_sock *, struct msghdr *, size_t);
+extern void rxrpc_process_local_events(struct rxrpc_local *);
/*
- * ar-peer.c
+ * local_object.c
*/
-struct rxrpc_peer *rxrpc_get_peer(struct sockaddr_rxrpc *, gfp_t);
-void rxrpc_put_peer(struct rxrpc_peer *);
-struct rxrpc_peer *rxrpc_find_peer(struct rxrpc_local *, __be32, __be16);
-void __exit rxrpc_destroy_all_peers(void);
+struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *);
+void __rxrpc_put_local(struct rxrpc_local *);
+void __exit rxrpc_destroy_all_locals(void);
-/*
- * ar-proc.c
- */
-extern const char *const rxrpc_call_states[];
-extern const struct file_operations rxrpc_call_seq_fops;
-extern const struct file_operations rxrpc_connection_seq_fops;
+static inline void rxrpc_get_local(struct rxrpc_local *local)
+{
+ atomic_inc(&local->usage);
+}
+
+static inline
+struct rxrpc_local *rxrpc_get_local_maybe(struct rxrpc_local *local)
+{
+ return atomic_inc_not_zero(&local->usage) ? local : NULL;
+}
+
+static inline void rxrpc_put_local(struct rxrpc_local *local)
+{
+ if (local && atomic_dec_and_test(&local->usage))
+ __rxrpc_put_local(local);
+}
/*
- * ar-recvmsg.c
+ * misc.c
*/
-void rxrpc_remove_user_ID(struct rxrpc_sock *, struct rxrpc_call *);
-int rxrpc_recvmsg(struct socket *, struct msghdr *, size_t, int);
+extern unsigned int rxrpc_max_backlog __read_mostly;
+extern unsigned int rxrpc_requested_ack_delay;
+extern unsigned int rxrpc_soft_ack_delay;
+extern unsigned int rxrpc_idle_ack_delay;
+extern unsigned int rxrpc_rx_window_size;
+extern unsigned int rxrpc_rx_mtu;
+extern unsigned int rxrpc_rx_jumbo_max;
+
+extern const char *const rxrpc_pkts[];
+extern const s8 rxrpc_ack_priority[];
+
+extern const char *rxrpc_acks(u8 reason);
/*
- * ar-security.c
+ * output.c
*/
-int __init rxrpc_init_security(void);
-void rxrpc_exit_security(void);
-int rxrpc_init_client_conn_security(struct rxrpc_connection *);
-int rxrpc_init_server_conn_security(struct rxrpc_connection *);
+extern unsigned int rxrpc_resend_timeout;
+
+int rxrpc_send_data_packet(struct rxrpc_connection *, struct sk_buff *);
+int rxrpc_do_sendmsg(struct rxrpc_sock *, struct msghdr *, size_t);
/*
- * ar-skbuff.c
+ * peer_event.c
*/
-void rxrpc_packet_destructor(struct sk_buff *);
+void rxrpc_error_report(struct sock *);
+void rxrpc_peer_error_distributor(struct work_struct *);
/*
- * ar-transport.c
+ * peer_object.c
*/
-extern unsigned int rxrpc_transport_expiry;
+struct rxrpc_peer *rxrpc_lookup_peer_rcu(struct rxrpc_local *,
+ const struct sockaddr_rxrpc *);
+struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *,
+ struct sockaddr_rxrpc *, gfp_t);
+struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *, gfp_t);
+
+static inline void rxrpc_get_peer(struct rxrpc_peer *peer)
+{
+ atomic_inc(&peer->usage);
+}
+
+static inline
+struct rxrpc_peer *rxrpc_get_peer_maybe(struct rxrpc_peer *peer)
+{
+ return atomic_inc_not_zero(&peer->usage) ? peer : NULL;
+}
-struct rxrpc_transport *rxrpc_get_transport(struct rxrpc_local *,
- struct rxrpc_peer *, gfp_t);
-void rxrpc_put_transport(struct rxrpc_transport *);
-void __exit rxrpc_destroy_all_transports(void);
-struct rxrpc_transport *rxrpc_find_transport(struct rxrpc_local *,
- struct rxrpc_peer *);
+extern void __rxrpc_put_peer(struct rxrpc_peer *peer);
+static inline void rxrpc_put_peer(struct rxrpc_peer *peer)
+{
+ if (peer && atomic_dec_and_test(&peer->usage))
+ __rxrpc_put_peer(peer);
+}
/*
- * insecure.c
+ * proc.c
*/
-extern const struct rxrpc_security rxrpc_no_security;
+extern const char *const rxrpc_call_states[];
+extern const struct file_operations rxrpc_call_seq_fops;
+extern const struct file_operations rxrpc_connection_seq_fops;
/*
- * misc.c
+ * recvmsg.c
*/
-extern unsigned int rxrpc_requested_ack_delay;
-extern unsigned int rxrpc_soft_ack_delay;
-extern unsigned int rxrpc_idle_ack_delay;
-extern unsigned int rxrpc_rx_window_size;
-extern unsigned int rxrpc_rx_mtu;
-extern unsigned int rxrpc_rx_jumbo_max;
-
-extern const char *const rxrpc_pkts[];
-extern const s8 rxrpc_ack_priority[];
-
-extern const char *rxrpc_acks(u8 reason);
+void rxrpc_remove_user_ID(struct rxrpc_sock *, struct rxrpc_call *);
+int rxrpc_recvmsg(struct socket *, struct msghdr *, size_t, int);
/*
* rxkad.c
@@ -659,6 +696,19 @@ extern const struct rxrpc_security rxkad;
#endif
/*
+ * security.c
+ */
+int __init rxrpc_init_security(void);
+void rxrpc_exit_security(void);
+int rxrpc_init_client_conn_security(struct rxrpc_connection *);
+int rxrpc_init_server_conn_security(struct rxrpc_connection *);
+
+/*
+ * skbuff.c
+ */
+void rxrpc_packet_destructor(struct sk_buff *);
+
+/*
* sysctl.c
*/
#ifdef CONFIG_SYSCTL
@@ -670,6 +720,12 @@ static inline void rxrpc_sysctl_exit(void) {}
#endif
/*
+ * utils.c
+ */
+void rxrpc_get_addr_from_skb(struct rxrpc_local *, const struct sk_buff *,
+ struct sockaddr_rxrpc *);
+
+/*
* debug tracing
*/
extern unsigned int rxrpc_debug;
@@ -744,21 +800,18 @@ do { \
#define ASSERT(X) \
do { \
if (unlikely(!(X))) { \
- printk(KERN_ERR "\n"); \
- printk(KERN_ERR "RxRPC: Assertion failed\n"); \
+ pr_err("Assertion failed\n"); \
BUG(); \
} \
} while (0)
#define ASSERTCMP(X, OP, Y) \
do { \
- if (unlikely(!((X) OP (Y)))) { \
- printk(KERN_ERR "\n"); \
- printk(KERN_ERR "RxRPC: Assertion failed\n"); \
- printk(KERN_ERR "%lu " #OP " %lu is false\n", \
- (unsigned long)(X), (unsigned long)(Y)); \
- printk(KERN_ERR "0x%lx " #OP " 0x%lx is false\n", \
- (unsigned long)(X), (unsigned long)(Y)); \
+ unsigned long _x = (unsigned long)(X); \
+ unsigned long _y = (unsigned long)(Y); \
+ if (unlikely(!(_x OP _y))) { \
+ pr_err("Assertion failed - %lu(0x%lx) %s %lu(0x%lx) is false\n", \
+ _x, _x, #OP, _y, _y); \
BUG(); \
} \
} while (0)
@@ -766,21 +819,18 @@ do { \
#define ASSERTIF(C, X) \
do { \
if (unlikely((C) && !(X))) { \
- printk(KERN_ERR "\n"); \
- printk(KERN_ERR "RxRPC: Assertion failed\n"); \
+ pr_err("Assertion failed\n"); \
BUG(); \
} \
} while (0)
#define ASSERTIFCMP(C, X, OP, Y) \
do { \
- if (unlikely((C) && !((X) OP (Y)))) { \
- printk(KERN_ERR "\n"); \
- printk(KERN_ERR "RxRPC: Assertion failed\n"); \
- printk(KERN_ERR "%lu " #OP " %lu is false\n", \
- (unsigned long)(X), (unsigned long)(Y)); \
- printk(KERN_ERR "0x%lx " #OP " 0x%lx is false\n", \
- (unsigned long)(X), (unsigned long)(Y)); \
+ unsigned long _x = (unsigned long)(X); \
+ unsigned long _y = (unsigned long)(Y); \
+ if (unlikely((C) && !(_x OP _y))) { \
+ pr_err("Assertion failed - %lu(0x%lx) %s %lu(0x%lx) is false\n", \
+ _x, _x, #OP, _y, _y); \
BUG(); \
} \
} while (0)
@@ -844,15 +894,6 @@ static inline void rxrpc_purge_queue(struct sk_buff_head *list)
rxrpc_free_skb(skb);
}
-static inline void __rxrpc_get_local(struct rxrpc_local *local, const char *f)
-{
- CHECK_SLAB_OKAY(&local->usage);
- if (atomic_inc_return(&local->usage) == 1)
- printk("resurrected (%s)\n", f);
-}
-
-#define rxrpc_get_local(LOCAL) __rxrpc_get_local((LOCAL), __func__)
-
#define rxrpc_get_call(CALL) \
do { \
CHECK_SLAB_OKAY(&(CALL)->usage); \
diff --git a/net/rxrpc/ar-local.c b/net/rxrpc/ar-local.c
deleted file mode 100644
index 4e1e6db0050b..000000000000
--- a/net/rxrpc/ar-local.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/* AF_RXRPC local endpoint management
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/net.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-#include <linux/udp.h>
-#include <linux/ip.h>
-#include <net/sock.h>
-#include <net/af_rxrpc.h>
-#include <generated/utsrelease.h>
-#include "ar-internal.h"
-
-static const char rxrpc_version_string[65] = "linux-" UTS_RELEASE " AF_RXRPC";
-
-static LIST_HEAD(rxrpc_locals);
-DEFINE_RWLOCK(rxrpc_local_lock);
-static DECLARE_RWSEM(rxrpc_local_sem);
-static DECLARE_WAIT_QUEUE_HEAD(rxrpc_local_wq);
-
-static void rxrpc_destroy_local(struct work_struct *work);
-static void rxrpc_process_local_events(struct work_struct *work);
-
-/*
- * allocate a new local
- */
-static
-struct rxrpc_local *rxrpc_alloc_local(struct sockaddr_rxrpc *srx)
-{
- struct rxrpc_local *local;
-
- local = kzalloc(sizeof(struct rxrpc_local), GFP_KERNEL);
- if (local) {
- INIT_WORK(&local->destroyer, &rxrpc_destroy_local);
- INIT_WORK(&local->acceptor, &rxrpc_accept_incoming_calls);
- INIT_WORK(&local->rejecter, &rxrpc_reject_packets);
- INIT_WORK(&local->event_processor, &rxrpc_process_local_events);
- INIT_LIST_HEAD(&local->services);
- INIT_LIST_HEAD(&local->link);
- init_rwsem(&local->defrag_sem);
- skb_queue_head_init(&local->accept_queue);
- skb_queue_head_init(&local->reject_queue);
- skb_queue_head_init(&local->event_queue);
- spin_lock_init(&local->lock);
- rwlock_init(&local->services_lock);
- atomic_set(&local->usage, 1);
- local->debug_id = atomic_inc_return(&rxrpc_debug_id);
- memcpy(&local->srx, srx, sizeof(*srx));
- }
-
- _leave(" = %p", local);
- return local;
-}
-
-/*
- * create the local socket
- * - must be called with rxrpc_local_sem writelocked
- */
-static int rxrpc_create_local(struct rxrpc_local *local)
-{
- struct sock *sock;
- int ret, opt;
-
- _enter("%p{%d}", local, local->srx.transport_type);
-
- /* create a socket to represent the local endpoint */
- ret = sock_create_kern(&init_net, PF_INET, local->srx.transport_type,
- IPPROTO_UDP, &local->socket);
- if (ret < 0) {
- _leave(" = %d [socket]", ret);
- return ret;
- }
-
- /* if a local address was supplied then bind it */
- if (local->srx.transport_len > sizeof(sa_family_t)) {
- _debug("bind");
- ret = kernel_bind(local->socket,
- (struct sockaddr *) &local->srx.transport,
- local->srx.transport_len);
- if (ret < 0) {
- _debug("bind failed");
- goto error;
- }
- }
-
- /* we want to receive ICMP errors */
- opt = 1;
- ret = kernel_setsockopt(local->socket, SOL_IP, IP_RECVERR,
- (char *) &opt, sizeof(opt));
- if (ret < 0) {
- _debug("setsockopt failed");
- goto error;
- }
-
- /* we want to set the don't fragment bit */
- opt = IP_PMTUDISC_DO;
- ret = kernel_setsockopt(local->socket, SOL_IP, IP_MTU_DISCOVER,
- (char *) &opt, sizeof(opt));
- if (ret < 0) {
- _debug("setsockopt failed");
- goto error;
- }
-
- write_lock_bh(&rxrpc_local_lock);
- list_add(&local->link, &rxrpc_locals);
- write_unlock_bh(&rxrpc_local_lock);
-
- /* set the socket up */
- sock = local->socket->sk;
- sock->sk_user_data = local;
- sock->sk_data_ready = rxrpc_data_ready;
- sock->sk_error_report = rxrpc_UDP_error_report;
- _leave(" = 0");
- return 0;
-
-error:
- kernel_sock_shutdown(local->socket, SHUT_RDWR);
- local->socket->sk->sk_user_data = NULL;
- sock_release(local->socket);
- local->socket = NULL;
-
- _leave(" = %d", ret);
- return ret;
-}
-
-/*
- * create a new local endpoint using the specified UDP address
- */
-struct rxrpc_local *rxrpc_lookup_local(struct sockaddr_rxrpc *srx)
-{
- struct rxrpc_local *local;
- int ret;
-
- _enter("{%d,%u,%pI4+%hu}",
- srx->transport_type,
- srx->transport.family,
- &srx->transport.sin.sin_addr,
- ntohs(srx->transport.sin.sin_port));
-
- down_write(&rxrpc_local_sem);
-
- /* see if we have a suitable local local endpoint already */
- read_lock_bh(&rxrpc_local_lock);
-
- list_for_each_entry(local, &rxrpc_locals, link) {
- _debug("CMP {%d,%u,%pI4+%hu}",
- local->srx.transport_type,
- local->srx.transport.family,
- &local->srx.transport.sin.sin_addr,
- ntohs(local->srx.transport.sin.sin_port));
-
- if (local->srx.transport_type != srx->transport_type ||
- local->srx.transport.family != srx->transport.family)
- continue;
-
- switch (srx->transport.family) {
- case AF_INET:
- if (local->srx.transport.sin.sin_port !=
- srx->transport.sin.sin_port)
- continue;
- if (memcmp(&local->srx.transport.sin.sin_addr,
- &srx->transport.sin.sin_addr,
- sizeof(struct in_addr)) != 0)
- continue;
- goto found_local;
-
- default:
- BUG();
- }
- }
-
- read_unlock_bh(&rxrpc_local_lock);
-
- /* we didn't find one, so we need to create one */
- local = rxrpc_alloc_local(srx);
- if (!local) {
- up_write(&rxrpc_local_sem);
- return ERR_PTR(-ENOMEM);
- }
-
- ret = rxrpc_create_local(local);
- if (ret < 0) {
- up_write(&rxrpc_local_sem);
- kfree(local);
- _leave(" = %d", ret);
- return ERR_PTR(ret);
- }
-
- up_write(&rxrpc_local_sem);
-
- _net("LOCAL new %d {%d,%u,%pI4+%hu}",
- local->debug_id,
- local->srx.transport_type,
- local->srx.transport.family,
- &local->srx.transport.sin.sin_addr,
- ntohs(local->srx.transport.sin.sin_port));
-
- _leave(" = %p [new]", local);
- return local;
-
-found_local:
- rxrpc_get_local(local);
- read_unlock_bh(&rxrpc_local_lock);
- up_write(&rxrpc_local_sem);
-
- _net("LOCAL old %d {%d,%u,%pI4+%hu}",
- local->debug_id,
- local->srx.transport_type,
- local->srx.transport.family,
- &local->srx.transport.sin.sin_addr,
- ntohs(local->srx.transport.sin.sin_port));
-
- _leave(" = %p [reuse]", local);
- return local;
-}
-
-/*
- * release a local endpoint
- */
-void rxrpc_put_local(struct rxrpc_local *local)
-{
- _enter("%p{u=%d}", local, atomic_read(&local->usage));
-
- ASSERTCMP(atomic_read(&local->usage), >, 0);
-
- /* to prevent a race, the decrement and the dequeue must be effectively
- * atomic */
- write_lock_bh(&rxrpc_local_lock);
- if (unlikely(atomic_dec_and_test(&local->usage))) {
- _debug("destroy local");
- rxrpc_queue_work(&local->destroyer);
- }
- write_unlock_bh(&rxrpc_local_lock);
- _leave("");
-}
-
-/*
- * destroy a local endpoint
- */
-static void rxrpc_destroy_local(struct work_struct *work)
-{
- struct rxrpc_local *local =
- container_of(work, struct rxrpc_local, destroyer);
-
- _enter("%p{%d}", local, atomic_read(&local->usage));
-
- down_write(&rxrpc_local_sem);
-
- write_lock_bh(&rxrpc_local_lock);
- if (atomic_read(&local->usage) > 0) {
- write_unlock_bh(&rxrpc_local_lock);
- up_read(&rxrpc_local_sem);
- _leave(" [resurrected]");
- return;
- }
-
- list_del(&local->link);
- local->socket->sk->sk_user_data = NULL;
- write_unlock_bh(&rxrpc_local_lock);
-
- downgrade_write(&rxrpc_local_sem);
-
- ASSERT(list_empty(&local->services));
- ASSERT(!work_pending(&local->acceptor));
- ASSERT(!work_pending(&local->rejecter));
- ASSERT(!work_pending(&local->event_processor));
-
- /* finish cleaning up the local descriptor */
- rxrpc_purge_queue(&local->accept_queue);
- rxrpc_purge_queue(&local->reject_queue);
- rxrpc_purge_queue(&local->event_queue);
- kernel_sock_shutdown(local->socket, SHUT_RDWR);
- sock_release(local->socket);
-
- up_read(&rxrpc_local_sem);
-
- _net("DESTROY LOCAL %d", local->debug_id);
- kfree(local);
-
- if (list_empty(&rxrpc_locals))
- wake_up_all(&rxrpc_local_wq);
-
- _leave("");
-}
-
-/*
- * preemptively destroy all local local endpoint rather than waiting for
- * them to be destroyed
- */
-void __exit rxrpc_destroy_all_locals(void)
-{
- DECLARE_WAITQUEUE(myself,current);
-
- _enter("");
-
- /* we simply have to wait for them to go away */
- if (!list_empty(&rxrpc_locals)) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(&rxrpc_local_wq, &myself);
-
- while (!list_empty(&rxrpc_locals)) {
- schedule();
- set_current_state(TASK_UNINTERRUPTIBLE);
- }
-
- remove_wait_queue(&rxrpc_local_wq, &myself);
- set_current_state(TASK_RUNNING);
- }
-
- _leave("");
-}
-
-/*
- * Reply to a version request
- */
-static void rxrpc_send_version_request(struct rxrpc_local *local,
- struct rxrpc_host_header *hdr,
- struct sk_buff *skb)
-{
- struct rxrpc_wire_header whdr;
- struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
- struct sockaddr_in sin;
- struct msghdr msg;
- struct kvec iov[2];
- size_t len;
- int ret;
-
- _enter("");
-
- sin.sin_family = AF_INET;
- sin.sin_port = udp_hdr(skb)->source;
- sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
-
- msg.msg_name = &sin;
- msg.msg_namelen = sizeof(sin);
- msg.msg_control = NULL;
- msg.msg_controllen = 0;
- msg.msg_flags = 0;
-
- whdr.epoch = htonl(sp->hdr.epoch);
- whdr.cid = htonl(sp->hdr.cid);
- whdr.callNumber = htonl(sp->hdr.callNumber);
- whdr.seq = 0;
- whdr.serial = 0;
- whdr.type = RXRPC_PACKET_TYPE_VERSION;
- whdr.flags = RXRPC_LAST_PACKET | (~hdr->flags & RXRPC_CLIENT_INITIATED);
- whdr.userStatus = 0;
- whdr.securityIndex = 0;
- whdr._rsvd = 0;
- whdr.serviceId = htons(sp->hdr.serviceId);
-
- iov[0].iov_base = &whdr;
- iov[0].iov_len = sizeof(whdr);
- iov[1].iov_base = (char *)rxrpc_version_string;
- iov[1].iov_len = sizeof(rxrpc_version_string);
-
- len = iov[0].iov_len + iov[1].iov_len;
-
- _proto("Tx VERSION (reply)");
-
- ret = kernel_sendmsg(local->socket, &msg, iov, 2, len);
- if (ret < 0)
- _debug("sendmsg failed: %d", ret);
-
- _leave("");
-}
-
-/*
- * Process event packets targetted at a local endpoint.
- */
-static void rxrpc_process_local_events(struct work_struct *work)
-{
- struct rxrpc_local *local = container_of(work, struct rxrpc_local, event_processor);
- struct sk_buff *skb;
- char v;
-
- _enter("");
-
- atomic_inc(&local->usage);
-
- while ((skb = skb_dequeue(&local->event_queue))) {
- struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
-
- _debug("{%d},{%u}", local->debug_id, sp->hdr.type);
-
- switch (sp->hdr.type) {
- case RXRPC_PACKET_TYPE_VERSION:
- if (skb_copy_bits(skb, 0, &v, 1) < 0)
- return;
- _proto("Rx VERSION { %02x }", v);
- if (v == 0)
- rxrpc_send_version_request(local, &sp->hdr, skb);
- break;
-
- default:
- /* Just ignore anything we don't understand */
- break;
- }
-
- rxrpc_put_local(local);
- rxrpc_free_skb(skb);
- }
-
- rxrpc_put_local(local);
- _leave("");
-}
diff --git a/net/rxrpc/ar-peer.c b/net/rxrpc/ar-peer.c
deleted file mode 100644
index dc089b1976aa..000000000000
--- a/net/rxrpc/ar-peer.c
+++ /dev/null
@@ -1,303 +0,0 @@
-/* RxRPC remote transport endpoint management
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/net.h>
-#include <linux/skbuff.h>
-#include <linux/udp.h>
-#include <linux/in.h>
-#include <linux/in6.h>
-#include <linux/icmp.h>
-#include <linux/slab.h>
-#include <net/sock.h>
-#include <net/af_rxrpc.h>
-#include <net/ip.h>
-#include <net/route.h>
-#include "ar-internal.h"
-
-static LIST_HEAD(rxrpc_peers);
-static DEFINE_RWLOCK(rxrpc_peer_lock);
-static DECLARE_WAIT_QUEUE_HEAD(rxrpc_peer_wq);
-
-static void rxrpc_destroy_peer(struct work_struct *work);
-
-/*
- * assess the MTU size for the network interface through which this peer is
- * reached
- */
-static void rxrpc_assess_MTU_size(struct rxrpc_peer *peer)
-{
- struct rtable *rt;
- struct flowi4 fl4;
-
- peer->if_mtu = 1500;
-
- rt = ip_route_output_ports(&init_net, &fl4, NULL,
- peer->srx.transport.sin.sin_addr.s_addr, 0,
- htons(7000), htons(7001),
- IPPROTO_UDP, 0, 0);
- if (IS_ERR(rt)) {
- _leave(" [route err %ld]", PTR_ERR(rt));
- return;
- }
-
- peer->if_mtu = dst_mtu(&rt->dst);
- dst_release(&rt->dst);
-
- _leave(" [if_mtu %u]", peer->if_mtu);
-}
-
-/*
- * allocate a new peer
- */
-static struct rxrpc_peer *rxrpc_alloc_peer(struct sockaddr_rxrpc *srx,
- gfp_t gfp)
-{
- struct rxrpc_peer *peer;
-
- _enter("");
-
- peer = kzalloc(sizeof(struct rxrpc_peer), gfp);
- if (peer) {
- INIT_WORK(&peer->destroyer, &rxrpc_destroy_peer);
- INIT_LIST_HEAD(&peer->link);
- INIT_LIST_HEAD(&peer->error_targets);
- spin_lock_init(&peer->lock);
- atomic_set(&peer->usage, 1);
- peer->debug_id = atomic_inc_return(&rxrpc_debug_id);
- memcpy(&peer->srx, srx, sizeof(*srx));
-
- rxrpc_assess_MTU_size(peer);
- peer->mtu = peer->if_mtu;
-
- if (srx->transport.family == AF_INET) {
- peer->hdrsize = sizeof(struct iphdr);
- switch (srx->transport_type) {
- case SOCK_DGRAM:
- peer->hdrsize += sizeof(struct udphdr);
- break;
- default:
- BUG();
- break;
- }
- } else {
- BUG();
- }
-
- peer->hdrsize += sizeof(struct rxrpc_wire_header);
- peer->maxdata = peer->mtu - peer->hdrsize;
- }
-
- _leave(" = %p", peer);
- return peer;
-}
-
-/*
- * obtain a remote transport endpoint for the specified address
- */
-struct rxrpc_peer *rxrpc_get_peer(struct sockaddr_rxrpc *srx, gfp_t gfp)
-{
- struct rxrpc_peer *peer, *candidate;
- const char *new = "old";
- int usage;
-
- _enter("{%d,%d,%pI4+%hu}",
- srx->transport_type,
- srx->transport_len,
- &srx->transport.sin.sin_addr,
- ntohs(srx->transport.sin.sin_port));
-
- /* search the peer list first */
- read_lock_bh(&rxrpc_peer_lock);
- list_for_each_entry(peer, &rxrpc_peers, link) {
- _debug("check PEER %d { u=%d t=%d l=%d }",
- peer->debug_id,
- atomic_read(&peer->usage),
- peer->srx.transport_type,
- peer->srx.transport_len);
-
- if (atomic_read(&peer->usage) > 0 &&
- peer->srx.transport_type == srx->transport_type &&
- peer->srx.transport_len == srx->transport_len &&
- memcmp(&peer->srx.transport,
- &srx->transport,
- srx->transport_len) == 0)
- goto found_extant_peer;
- }
- read_unlock_bh(&rxrpc_peer_lock);
-
- /* not yet present - create a candidate for a new record and then
- * redo the search */
- candidate = rxrpc_alloc_peer(srx, gfp);
- if (!candidate) {
- _leave(" = -ENOMEM");
- return ERR_PTR(-ENOMEM);
- }
-
- write_lock_bh(&rxrpc_peer_lock);
-
- list_for_each_entry(peer, &rxrpc_peers, link) {
- if (atomic_read(&peer->usage) > 0 &&
- peer->srx.transport_type == srx->transport_type &&
- peer->srx.transport_len == srx->transport_len &&
- memcmp(&peer->srx.transport,
- &srx->transport,
- srx->transport_len) == 0)
- goto found_extant_second;
- }
-
- /* we can now add the new candidate to the list */
- peer = candidate;
- candidate = NULL;
- usage = atomic_read(&peer->usage);
-
- list_add_tail(&peer->link, &rxrpc_peers);
- write_unlock_bh(&rxrpc_peer_lock);
- new = "new";
-
-success:
- _net("PEER %s %d {%d,%u,%pI4+%hu}",
- new,
- peer->debug_id,
- peer->srx.transport_type,
- peer->srx.transport.family,
- &peer->srx.transport.sin.sin_addr,
- ntohs(peer->srx.transport.sin.sin_port));
-
- _leave(" = %p {u=%d}", peer, usage);
- return peer;
-
- /* we found the peer in the list immediately */
-found_extant_peer:
- usage = atomic_inc_return(&peer->usage);
- read_unlock_bh(&rxrpc_peer_lock);
- goto success;
-
- /* we found the peer on the second time through the list */
-found_extant_second:
- usage = atomic_inc_return(&peer->usage);
- write_unlock_bh(&rxrpc_peer_lock);
- kfree(candidate);
- goto success;
-}
-
-/*
- * find the peer associated with a packet
- */
-struct rxrpc_peer *rxrpc_find_peer(struct rxrpc_local *local,
- __be32 addr, __be16 port)
-{
- struct rxrpc_peer *peer;
-
- _enter("");
-
- /* search the peer list */
- read_lock_bh(&rxrpc_peer_lock);
-
- if (local->srx.transport.family == AF_INET &&
- local->srx.transport_type == SOCK_DGRAM
- ) {
- list_for_each_entry(peer, &rxrpc_peers, link) {
- if (atomic_read(&peer->usage) > 0 &&
- peer->srx.transport_type == SOCK_DGRAM &&
- peer->srx.transport.family == AF_INET &&
- peer->srx.transport.sin.sin_port == port &&
- peer->srx.transport.sin.sin_addr.s_addr == addr)
- goto found_UDP_peer;
- }
-
- goto new_UDP_peer;
- }
-
- read_unlock_bh(&rxrpc_peer_lock);
- _leave(" = -EAFNOSUPPORT");
- return ERR_PTR(-EAFNOSUPPORT);
-
-found_UDP_peer:
- _net("Rx UDP DGRAM from peer %d", peer->debug_id);
- atomic_inc(&peer->usage);
- read_unlock_bh(&rxrpc_peer_lock);
- _leave(" = %p", peer);
- return peer;
-
-new_UDP_peer:
- _net("Rx UDP DGRAM from NEW peer");
- read_unlock_bh(&rxrpc_peer_lock);
- _leave(" = -EBUSY [new]");
- return ERR_PTR(-EBUSY);
-}
-
-/*
- * release a remote transport endpoint
- */
-void rxrpc_put_peer(struct rxrpc_peer *peer)
-{
- _enter("%p{u=%d}", peer, atomic_read(&peer->usage));
-
- ASSERTCMP(atomic_read(&peer->usage), >, 0);
-
- if (likely(!atomic_dec_and_test(&peer->usage))) {
- _leave(" [in use]");
- return;
- }
-
- rxrpc_queue_work(&peer->destroyer);
- _leave("");
-}
-
-/*
- * destroy a remote transport endpoint
- */
-static void rxrpc_destroy_peer(struct work_struct *work)
-{
- struct rxrpc_peer *peer =
- container_of(work, struct rxrpc_peer, destroyer);
-
- _enter("%p{%d}", peer, atomic_read(&peer->usage));
-
- write_lock_bh(&rxrpc_peer_lock);
- list_del(&peer->link);
- write_unlock_bh(&rxrpc_peer_lock);
-
- _net("DESTROY PEER %d", peer->debug_id);
- kfree(peer);
-
- if (list_empty(&rxrpc_peers))
- wake_up_all(&rxrpc_peer_wq);
- _leave("");
-}
-
-/*
- * preemptively destroy all the peer records from a transport endpoint rather
- * than waiting for them to time out
- */
-void __exit rxrpc_destroy_all_peers(void)
-{
- DECLARE_WAITQUEUE(myself,current);
-
- _enter("");
-
- /* we simply have to wait for them to go away */
- if (!list_empty(&rxrpc_peers)) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(&rxrpc_peer_wq, &myself);
-
- while (!list_empty(&rxrpc_peers)) {
- schedule();
- set_current_state(TASK_UNINTERRUPTIBLE);
- }
-
- remove_wait_queue(&rxrpc_peer_wq, &myself);
- set_current_state(TASK_RUNNING);
- }
-
- _leave("");
-}
diff --git a/net/rxrpc/ar-transport.c b/net/rxrpc/ar-transport.c
deleted file mode 100644
index 66a1a5676446..000000000000
--- a/net/rxrpc/ar-transport.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/* RxRPC point-to-point transport session management
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/net.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-#include <net/sock.h>
-#include <net/af_rxrpc.h>
-#include "ar-internal.h"
-
-/*
- * Time after last use at which transport record is cleaned up.
- */
-unsigned int rxrpc_transport_expiry = 3600 * 24;
-
-static void rxrpc_transport_reaper(struct work_struct *work);
-
-static LIST_HEAD(rxrpc_transports);
-static DEFINE_RWLOCK(rxrpc_transport_lock);
-static DECLARE_DELAYED_WORK(rxrpc_transport_reap, rxrpc_transport_reaper);
-
-/*
- * allocate a new transport session manager
- */
-static struct rxrpc_transport *rxrpc_alloc_transport(struct rxrpc_local *local,
- struct rxrpc_peer *peer,
- gfp_t gfp)
-{
- struct rxrpc_transport *trans;
-
- _enter("");
-
- trans = kzalloc(sizeof(struct rxrpc_transport), gfp);
- if (trans) {
- trans->local = local;
- trans->peer = peer;
- INIT_LIST_HEAD(&trans->link);
- trans->bundles = RB_ROOT;
- trans->client_conns = RB_ROOT;
- trans->server_conns = RB_ROOT;
- skb_queue_head_init(&trans->error_queue);
- spin_lock_init(&trans->client_lock);
- rwlock_init(&trans->conn_lock);
- atomic_set(&trans->usage, 1);
- trans->conn_idcounter = peer->srx.srx_service << 16;
- trans->debug_id = atomic_inc_return(&rxrpc_debug_id);
-
- if (peer->srx.transport.family == AF_INET) {
- switch (peer->srx.transport_type) {
- case SOCK_DGRAM:
- INIT_WORK(&trans->error_handler,
- rxrpc_UDP_error_handler);
- break;
- default:
- BUG();
- break;
- }
- } else {
- BUG();
- }
- }
-
- _leave(" = %p", trans);
- return trans;
-}
-
-/*
- * obtain a transport session for the nominated endpoints
- */
-struct rxrpc_transport *rxrpc_get_transport(struct rxrpc_local *local,
- struct rxrpc_peer *peer,
- gfp_t gfp)
-{
- struct rxrpc_transport *trans, *candidate;
- const char *new = "old";
- int usage;
-
- _enter("{%pI4+%hu},{%pI4+%hu},",
- &local->srx.transport.sin.sin_addr,
- ntohs(local->srx.transport.sin.sin_port),
- &peer->srx.transport.sin.sin_addr,
- ntohs(peer->srx.transport.sin.sin_port));
-
- /* search the transport list first */
- read_lock_bh(&rxrpc_transport_lock);
- list_for_each_entry(trans, &rxrpc_transports, link) {
- if (trans->local == local && trans->peer == peer)
- goto found_extant_transport;
- }
- read_unlock_bh(&rxrpc_transport_lock);
-
- /* not yet present - create a candidate for a new record and then
- * redo the search */
- candidate = rxrpc_alloc_transport(local, peer, gfp);
- if (!candidate) {
- _leave(" = -ENOMEM");
- return ERR_PTR(-ENOMEM);
- }
-
- write_lock_bh(&rxrpc_transport_lock);
-
- list_for_each_entry(trans, &rxrpc_transports, link) {
- if (trans->local == local && trans->peer == peer)
- goto found_extant_second;
- }
-
- /* we can now add the new candidate to the list */
- trans = candidate;
- candidate = NULL;
- usage = atomic_read(&trans->usage);
-
- rxrpc_get_local(trans->local);
- atomic_inc(&trans->peer->usage);
- list_add_tail(&trans->link, &rxrpc_transports);
- write_unlock_bh(&rxrpc_transport_lock);
- new = "new";
-
-success:
- _net("TRANSPORT %s %d local %d -> peer %d",
- new,
- trans->debug_id,
- trans->local->debug_id,
- trans->peer->debug_id);
-
- _leave(" = %p {u=%d}", trans, usage);
- return trans;
-
- /* we found the transport in the list immediately */
-found_extant_transport:
- usage = atomic_inc_return(&trans->usage);
- read_unlock_bh(&rxrpc_transport_lock);
- goto success;
-
- /* we found the transport on the second time through the list */
-found_extant_second:
- usage = atomic_inc_return(&trans->usage);
- write_unlock_bh(&rxrpc_transport_lock);
- kfree(candidate);
- goto success;
-}
-
-/*
- * find the transport connecting two endpoints
- */
-struct rxrpc_transport *rxrpc_find_transport(struct rxrpc_local *local,
- struct rxrpc_peer *peer)
-{
- struct rxrpc_transport *trans;
-
- _enter("{%pI4+%hu},{%pI4+%hu},",
- &local->srx.transport.sin.sin_addr,
- ntohs(local->srx.transport.sin.sin_port),
- &peer->srx.transport.sin.sin_addr,
- ntohs(peer->srx.transport.sin.sin_port));
-
- /* search the transport list */
- read_lock_bh(&rxrpc_transport_lock);
-
- list_for_each_entry(trans, &rxrpc_transports, link) {
- if (trans->local == local && trans->peer == peer)
- goto found_extant_transport;
- }
-
- read_unlock_bh(&rxrpc_transport_lock);
- _leave(" = NULL");
- return NULL;
-
-found_extant_transport:
- atomic_inc(&trans->usage);
- read_unlock_bh(&rxrpc_transport_lock);
- _leave(" = %p", trans);
- return trans;
-}
-
-/*
- * release a transport session
- */
-void rxrpc_put_transport(struct rxrpc_transport *trans)
-{
- _enter("%p{u=%d}", trans, atomic_read(&trans->usage));
-
- ASSERTCMP(atomic_read(&trans->usage), >, 0);
-
- trans->put_time = ktime_get_seconds();
- if (unlikely(atomic_dec_and_test(&trans->usage))) {
- _debug("zombie");
- /* let the reaper determine the timeout to avoid a race with
- * overextending the timeout if the reaper is running at the
- * same time */
- rxrpc_queue_delayed_work(&rxrpc_transport_reap, 0);
- }
- _leave("");
-}
-
-/*
- * clean up a transport session
- */
-static void rxrpc_cleanup_transport(struct rxrpc_transport *trans)
-{
- _net("DESTROY TRANS %d", trans->debug_id);
-
- rxrpc_purge_queue(&trans->error_queue);
-
- rxrpc_put_local(trans->local);
- rxrpc_put_peer(trans->peer);
- kfree(trans);
-}
-
-/*
- * reap dead transports that have passed their expiry date
- */
-static void rxrpc_transport_reaper(struct work_struct *work)
-{
- struct rxrpc_transport *trans, *_p;
- unsigned long now, earliest, reap_time;
-
- LIST_HEAD(graveyard);
-
- _enter("");
-
- now = ktime_get_seconds();
- earliest = ULONG_MAX;
-
- /* extract all the transports that have been dead too long */
- write_lock_bh(&rxrpc_transport_lock);
- list_for_each_entry_safe(trans, _p, &rxrpc_transports, link) {
- _debug("reap TRANS %d { u=%d t=%ld }",
- trans->debug_id, atomic_read(&trans->usage),
- (long) now - (long) trans->put_time);
-
- if (likely(atomic_read(&trans->usage) > 0))
- continue;
-
- reap_time = trans->put_time + rxrpc_transport_expiry;
- if (reap_time <= now)
- list_move_tail(&trans->link, &graveyard);
- else if (reap_time < earliest)
- earliest = reap_time;
- }
- write_unlock_bh(&rxrpc_transport_lock);
-
- if (earliest != ULONG_MAX) {
- _debug("reschedule reaper %ld", (long) earliest - now);
- ASSERTCMP(earliest, >, now);
- rxrpc_queue_delayed_work(&rxrpc_transport_reap,
- (earliest - now) * HZ);
- }
-
- /* then destroy all those pulled out */
- while (!list_empty(&graveyard)) {
- trans = list_entry(graveyard.next, struct rxrpc_transport,
- link);
- list_del_init(&trans->link);
-
- ASSERTCMP(atomic_read(&trans->usage), ==, 0);
- rxrpc_cleanup_transport(trans);
- }
-
- _leave("");
-}
-
-/*
- * preemptively destroy all the transport session records rather than waiting
- * for them to time out
- */
-void __exit rxrpc_destroy_all_transports(void)
-{
- _enter("");
-
- rxrpc_transport_expiry = 0;
- cancel_delayed_work(&rxrpc_transport_reap);
- rxrpc_queue_delayed_work(&rxrpc_transport_reap, 0);
-
- _leave("");
-}
diff --git a/net/rxrpc/ar-accept.c b/net/rxrpc/call_accept.c
index e7a7f05f13e2..202e053a3c6d 100644
--- a/net/rxrpc/ar-accept.c
+++ b/net/rxrpc/call_accept.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/net.h>
#include <linux/skbuff.h>
@@ -72,7 +74,6 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local,
struct sockaddr_rxrpc *srx)
{
struct rxrpc_connection *conn;
- struct rxrpc_transport *trans;
struct rxrpc_skb_priv *sp, *nsp;
struct rxrpc_peer *peer;
struct rxrpc_call *call;
@@ -93,30 +94,22 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local,
rxrpc_new_skb(notification);
notification->mark = RXRPC_SKB_MARK_NEW_CALL;
- peer = rxrpc_get_peer(srx, GFP_NOIO);
- if (IS_ERR(peer)) {
+ peer = rxrpc_lookup_peer(local, srx, GFP_NOIO);
+ if (!peer) {
_debug("no peer");
ret = -EBUSY;
goto error;
}
- trans = rxrpc_get_transport(local, peer, GFP_NOIO);
+ conn = rxrpc_incoming_connection(local, peer, skb);
rxrpc_put_peer(peer);
- if (IS_ERR(trans)) {
- _debug("no trans");
- ret = -EBUSY;
- goto error;
- }
-
- conn = rxrpc_incoming_connection(trans, &sp->hdr);
- rxrpc_put_transport(trans);
if (IS_ERR(conn)) {
_debug("no conn");
ret = PTR_ERR(conn);
goto error;
}
- call = rxrpc_incoming_call(rx, conn, &sp->hdr);
+ call = rxrpc_incoming_call(rx, conn, skb);
rxrpc_put_connection(conn);
if (IS_ERR(call)) {
_debug("no call");
@@ -139,7 +132,7 @@ static int rxrpc_accept_incoming_call(struct rxrpc_local *local,
_debug("await conn sec");
list_add_tail(&call->accept_link, &rx->secureq);
call->conn->state = RXRPC_CONN_SERVER_CHALLENGING;
- atomic_inc(&call->conn->usage);
+ rxrpc_get_connection(call->conn);
set_bit(RXRPC_CONN_CHALLENGE, &call->conn->events);
rxrpc_queue_conn(call->conn);
} else {
@@ -200,10 +193,8 @@ error_nofree:
* accept incoming calls that need peer, transport and/or connection setting up
* - the packets we get are all incoming client DATA packets that have seq == 1
*/
-void rxrpc_accept_incoming_calls(struct work_struct *work)
+void rxrpc_accept_incoming_calls(struct rxrpc_local *local)
{
- struct rxrpc_local *local =
- container_of(work, struct rxrpc_local, acceptor);
struct rxrpc_skb_priv *sp;
struct sockaddr_rxrpc srx;
struct rxrpc_sock *rx;
@@ -213,21 +204,8 @@ void rxrpc_accept_incoming_calls(struct work_struct *work)
_enter("%d", local->debug_id);
- read_lock_bh(&rxrpc_local_lock);
- if (atomic_read(&local->usage) > 0)
- rxrpc_get_local(local);
- else
- local = NULL;
- read_unlock_bh(&rxrpc_local_lock);
- if (!local) {
- _leave(" [local dead]");
- return;
- }
-
-process_next_packet:
skb = skb_dequeue(&local->accept_queue);
if (!skb) {
- rxrpc_put_local(local);
_leave("\n");
return;
}
@@ -290,7 +268,7 @@ found_service:
case -ECONNRESET: /* old calls are ignored */
case -ECONNABORTED: /* aborted calls are reaborted or ignored */
case 0:
- goto process_next_packet;
+ return;
case -ECONNREFUSED:
goto invalid_service;
case -EBUSY:
@@ -306,18 +284,18 @@ backlog_full:
busy:
rxrpc_busy(local, &srx, &whdr);
rxrpc_free_skb(skb);
- goto process_next_packet;
+ return;
invalid_service:
skb->priority = RX_INVALID_OPERATION;
rxrpc_reject_packet(local, skb);
- goto process_next_packet;
+ return;
/* can't change connection security type mid-flow */
security_mismatch:
skb->priority = RX_PROTOCOL_ERROR;
rxrpc_reject_packet(local, skb);
- goto process_next_packet;
+ return;
}
/*
diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/call_event.c
index 374478e006e7..0ba84295f913 100644
--- a/net/rxrpc/ar-ack.c
+++ b/net/rxrpc/call_event.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/circ_buf.h>
#include <linux/net.h>
@@ -185,7 +187,7 @@ static void rxrpc_resend(struct rxrpc_call *call)
_proto("Tx DATA %%%u { #%d }",
sp->hdr.serial, sp->hdr.seq);
- if (rxrpc_send_packet(call->conn->trans, txb) < 0) {
+ if (rxrpc_send_data_packet(call->conn, txb) < 0) {
stop = true;
sp->resend_at = jiffies + 3;
} else {
@@ -543,7 +545,7 @@ static void rxrpc_extract_ackinfo(struct rxrpc_call *call, struct sk_buff *skb,
mtu = min(ntohl(ackinfo.rxMTU), ntohl(ackinfo.maxMTU));
- peer = call->conn->trans->peer;
+ peer = call->conn->params.peer;
if (mtu < peer->maxdata) {
spin_lock_bh(&peer->lock);
peer->maxdata = mtu;
@@ -834,13 +836,13 @@ void rxrpc_process_call(struct work_struct *work)
/* there's a good chance we're going to have to send a message, so set
* one up in advance */
- msg.msg_name = &call->conn->trans->peer->srx.transport;
- msg.msg_namelen = call->conn->trans->peer->srx.transport_len;
+ msg.msg_name = &call->conn->params.peer->srx.transport;
+ msg.msg_namelen = call->conn->params.peer->srx.transport_len;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
- whdr.epoch = htonl(call->conn->epoch);
+ whdr.epoch = htonl(call->conn->proto.epoch);
whdr.cid = htonl(call->cid);
whdr.callNumber = htonl(call->call_id);
whdr.seq = 0;
@@ -862,17 +864,24 @@ void rxrpc_process_call(struct work_struct *work)
}
if (test_bit(RXRPC_CALL_EV_RCVD_ERROR, &call->events)) {
+ enum rxrpc_skb_mark mark;
int error;
clear_bit(RXRPC_CALL_EV_CONN_ABORT, &call->events);
clear_bit(RXRPC_CALL_EV_REJECT_BUSY, &call->events);
clear_bit(RXRPC_CALL_EV_ABORT, &call->events);
- error = call->conn->trans->peer->net_error;
- _debug("post net error %d", error);
+ error = call->error_report;
+ if (error < RXRPC_LOCAL_ERROR_OFFSET) {
+ mark = RXRPC_SKB_MARK_NET_ERROR;
+ _debug("post net error %d", error);
+ } else {
+ mark = RXRPC_SKB_MARK_LOCAL_ERROR;
+ error -= RXRPC_LOCAL_ERROR_OFFSET;
+ _debug("post net local error %d", error);
+ }
- if (rxrpc_post_message(call, RXRPC_SKB_MARK_NET_ERROR,
- error, true) < 0)
+ if (rxrpc_post_message(call, mark, error, true) < 0)
goto no_mem;
clear_bit(RXRPC_CALL_EV_RCVD_ERROR, &call->events);
goto kill_ACKs;
@@ -1142,8 +1151,8 @@ send_ACK_with_skew:
ack.maxSkew = htons(atomic_read(&call->conn->hi_serial) -
ntohl(ack.serial));
send_ACK:
- mtu = call->conn->trans->peer->if_mtu;
- mtu -= call->conn->trans->peer->hdrsize;
+ mtu = call->conn->params.peer->if_mtu;
+ mtu -= call->conn->params.peer->hdrsize;
ackinfo.maxMTU = htonl(mtu);
ackinfo.rwind = htonl(rxrpc_rx_window_size);
@@ -1197,7 +1206,7 @@ send_message_2:
len += iov[1].iov_len;
}
- ret = kernel_sendmsg(call->conn->trans->local->socket,
+ ret = kernel_sendmsg(call->conn->params.local->socket,
&msg, iov, ioc, len);
if (ret < 0) {
_debug("sendmsg failed: %d", ret);
@@ -1255,7 +1264,7 @@ maybe_reschedule:
if (call->state >= RXRPC_CALL_COMPLETE &&
!list_empty(&call->accept_link)) {
_debug("X unlinking once-pending call %p { e=%lx f=%lx c=%x }",
- call, call->events, call->flags, call->conn->cid);
+ call, call->events, call->flags, call->conn->proto.cid);
read_lock_bh(&call->state_lock);
if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
@@ -1273,7 +1282,7 @@ error:
* this means there's a race between clearing the flag and setting the
* work pending bit and the work item being processed again */
if (call->events && !work_pending(&call->processor)) {
- _debug("jumpstart %x", call->conn->cid);
+ _debug("jumpstart %x", call->conn->proto.cid);
rxrpc_queue_call(call);
}
diff --git a/net/rxrpc/ar-call.c b/net/rxrpc/call_object.c
index 571a41fd5a32..ad933daae13b 100644
--- a/net/rxrpc/ar-call.c
+++ b/net/rxrpc/call_object.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/circ_buf.h>
@@ -29,6 +31,8 @@ unsigned int rxrpc_max_call_lifetime = 60 * HZ;
unsigned int rxrpc_dead_call_expiry = 2 * HZ;
const char *const rxrpc_call_states[NR__RXRPC_CALL_STATES] = {
+ [RXRPC_CALL_UNINITIALISED] = "Uninit",
+ [RXRPC_CALL_CLIENT_AWAIT_CONN] = "ClWtConn",
[RXRPC_CALL_CLIENT_SEND_REQUEST] = "ClSndReq",
[RXRPC_CALL_CLIENT_AWAIT_REPLY] = "ClAwtRpl",
[RXRPC_CALL_CLIENT_RECV_REPLY] = "ClRcvRpl",
@@ -69,7 +73,7 @@ static unsigned long rxrpc_call_hashfunc(
u32 call_id,
u32 epoch,
u16 service_id,
- sa_family_t proto,
+ sa_family_t family,
void *localptr,
unsigned int addr_size,
const u8 *peer_addr)
@@ -90,7 +94,7 @@ static unsigned long rxrpc_call_hashfunc(
key += (cid & RXRPC_CIDMASK) >> RXRPC_CIDSHIFT;
key += cid & RXRPC_CHANNELMASK;
key += in_clientflag;
- key += proto;
+ key += family;
/* Step through the peer address in 16-bit portions for speed */
for (i = 0, p = (const u16 *)peer_addr; i < addr_size >> 1; i++, p++)
key += *p;
@@ -107,7 +111,7 @@ static void rxrpc_call_hash_add(struct rxrpc_call *call)
unsigned int addr_size = 0;
_enter("");
- switch (call->proto) {
+ switch (call->family) {
case AF_INET:
addr_size = sizeof(call->peer_ip.ipv4_addr);
break;
@@ -119,8 +123,8 @@ static void rxrpc_call_hash_add(struct rxrpc_call *call)
}
key = rxrpc_call_hashfunc(call->in_clientflag, call->cid,
call->call_id, call->epoch,
- call->service_id, call->proto,
- call->conn->trans->local, addr_size,
+ call->service_id, call->family,
+ call->conn->params.local, addr_size,
call->peer_ip.ipv6_addr);
/* Store the full key in the call */
call->hash_key = key;
@@ -149,7 +153,7 @@ static void rxrpc_call_hash_del(struct rxrpc_call *call)
struct rxrpc_call *rxrpc_find_call_hash(
struct rxrpc_host_header *hdr,
void *localptr,
- sa_family_t proto,
+ sa_family_t family,
const void *peer_addr)
{
unsigned long key;
@@ -159,7 +163,7 @@ struct rxrpc_call *rxrpc_find_call_hash(
u8 in_clientflag = hdr->flags & RXRPC_CLIENT_INITIATED;
_enter("");
- switch (proto) {
+ switch (family) {
case AF_INET:
addr_size = sizeof(call->peer_ip.ipv4_addr);
break;
@@ -172,7 +176,7 @@ struct rxrpc_call *rxrpc_find_call_hash(
key = rxrpc_call_hashfunc(in_clientflag, hdr->cid, hdr->callNumber,
hdr->epoch, hdr->serviceId,
- proto, localptr, addr_size,
+ family, localptr, addr_size,
peer_addr);
hash_for_each_possible_rcu(rxrpc_call_hash, call, hash_node, key) {
if (call->hash_key == key &&
@@ -180,7 +184,7 @@ struct rxrpc_call *rxrpc_find_call_hash(
call->cid == hdr->cid &&
call->in_clientflag == in_clientflag &&
call->service_id == hdr->serviceId &&
- call->proto == proto &&
+ call->family == family &&
call->local == localptr &&
memcmp(call->peer_ip.ipv6_addr, peer_addr,
addr_size) == 0 &&
@@ -194,6 +198,43 @@ struct rxrpc_call *rxrpc_find_call_hash(
}
/*
+ * find an extant server call
+ * - called in process context with IRQs enabled
+ */
+struct rxrpc_call *rxrpc_find_call_by_user_ID(struct rxrpc_sock *rx,
+ unsigned long user_call_ID)
+{
+ struct rxrpc_call *call;
+ struct rb_node *p;
+
+ _enter("%p,%lx", rx, user_call_ID);
+
+ read_lock(&rx->call_lock);
+
+ p = rx->calls.rb_node;
+ while (p) {
+ call = rb_entry(p, struct rxrpc_call, sock_node);
+
+ if (user_call_ID < call->user_call_ID)
+ p = p->rb_left;
+ else if (user_call_ID > call->user_call_ID)
+ p = p->rb_right;
+ else
+ goto found_extant_call;
+ }
+
+ read_unlock(&rx->call_lock);
+ _leave(" = NULL");
+ return NULL;
+
+found_extant_call:
+ rxrpc_get_call(call);
+ read_unlock(&rx->call_lock);
+ _leave(" = %p [%d]", call, atomic_read(&call->usage));
+ return call;
+}
+
+/*
* allocate a new call
*/
static struct rxrpc_call *rxrpc_alloc_call(gfp_t gfp)
@@ -222,6 +263,7 @@ static struct rxrpc_call *rxrpc_alloc_call(gfp_t gfp)
(unsigned long) call);
INIT_WORK(&call->destroyer, &rxrpc_destroy_call);
INIT_WORK(&call->processor, &rxrpc_process_call);
+ INIT_LIST_HEAD(&call->link);
INIT_LIST_HEAD(&call->accept_link);
skb_queue_head_init(&call->rx_queue);
skb_queue_head_init(&call->rx_oos_queue);
@@ -230,7 +272,6 @@ static struct rxrpc_call *rxrpc_alloc_call(gfp_t gfp)
rwlock_init(&call->state_lock);
atomic_set(&call->usage, 1);
call->debug_id = atomic_inc_return(&rxrpc_debug_id);
- call->state = RXRPC_CALL_CLIENT_SEND_REQUEST;
memset(&call->sock_node, 0xed, sizeof(call->sock_node));
@@ -243,117 +284,104 @@ static struct rxrpc_call *rxrpc_alloc_call(gfp_t gfp)
}
/*
- * allocate a new client call and attempt to get a connection slot for it
+ * Allocate a new client call.
*/
-static struct rxrpc_call *rxrpc_alloc_client_call(
- struct rxrpc_sock *rx,
- struct rxrpc_transport *trans,
- struct rxrpc_conn_bundle *bundle,
- gfp_t gfp)
+static struct rxrpc_call *rxrpc_alloc_client_call(struct rxrpc_sock *rx,
+ struct sockaddr_rxrpc *srx,
+ gfp_t gfp)
{
struct rxrpc_call *call;
- int ret;
_enter("");
- ASSERT(rx != NULL);
- ASSERT(trans != NULL);
- ASSERT(bundle != NULL);
+ ASSERT(rx->local != NULL);
call = rxrpc_alloc_call(gfp);
if (!call)
return ERR_PTR(-ENOMEM);
+ call->state = RXRPC_CALL_CLIENT_AWAIT_CONN;
sock_hold(&rx->sk);
call->socket = rx;
call->rx_data_post = 1;
- ret = rxrpc_connect_call(rx, trans, bundle, call, gfp);
- if (ret < 0) {
- kmem_cache_free(rxrpc_call_jar, call);
- return ERR_PTR(ret);
- }
-
/* Record copies of information for hashtable lookup */
- call->proto = rx->proto;
- call->local = trans->local;
- switch (call->proto) {
+ call->family = rx->family;
+ call->local = rx->local;
+ switch (call->family) {
case AF_INET:
- call->peer_ip.ipv4_addr =
- trans->peer->srx.transport.sin.sin_addr.s_addr;
+ call->peer_ip.ipv4_addr = srx->transport.sin.sin_addr.s_addr;
break;
case AF_INET6:
memcpy(call->peer_ip.ipv6_addr,
- trans->peer->srx.transport.sin6.sin6_addr.in6_u.u6_addr8,
+ srx->transport.sin6.sin6_addr.in6_u.u6_addr8,
sizeof(call->peer_ip.ipv6_addr));
break;
}
- call->epoch = call->conn->epoch;
- call->service_id = call->conn->service_id;
- call->in_clientflag = call->conn->in_clientflag;
+
+ call->service_id = srx->srx_service;
+ call->in_clientflag = 0;
+
+ _leave(" = %p", call);
+ return call;
+}
+
+/*
+ * Begin client call.
+ */
+static int rxrpc_begin_client_call(struct rxrpc_call *call,
+ struct rxrpc_conn_parameters *cp,
+ struct sockaddr_rxrpc *srx,
+ gfp_t gfp)
+{
+ int ret;
+
+ /* Set up or get a connection record and set the protocol parameters,
+ * including channel number and call ID.
+ */
+ ret = rxrpc_connect_call(call, cp, srx, gfp);
+ if (ret < 0)
+ return ret;
+
+ call->state = RXRPC_CALL_CLIENT_SEND_REQUEST;
+
/* Add the new call to the hashtable */
rxrpc_call_hash_add(call);
- spin_lock(&call->conn->trans->peer->lock);
- list_add(&call->error_link, &call->conn->trans->peer->error_targets);
- spin_unlock(&call->conn->trans->peer->lock);
+ spin_lock(&call->conn->params.peer->lock);
+ hlist_add_head(&call->error_link, &call->conn->params.peer->error_targets);
+ spin_unlock(&call->conn->params.peer->lock);
call->lifetimer.expires = jiffies + rxrpc_max_call_lifetime;
add_timer(&call->lifetimer);
-
- _leave(" = %p", call);
- return call;
+ return 0;
}
/*
* set up a call for the given data
* - called in process context with IRQs enabled
*/
-struct rxrpc_call *rxrpc_get_client_call(struct rxrpc_sock *rx,
- struct rxrpc_transport *trans,
- struct rxrpc_conn_bundle *bundle,
+struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
+ struct rxrpc_conn_parameters *cp,
+ struct sockaddr_rxrpc *srx,
unsigned long user_call_ID,
- int create,
gfp_t gfp)
{
- struct rxrpc_call *call, *candidate;
- struct rb_node *p, *parent, **pp;
-
- _enter("%p,%d,%d,%lx,%d",
- rx, trans ? trans->debug_id : -1, bundle ? bundle->debug_id : -1,
- user_call_ID, create);
-
- /* search the extant calls first for one that matches the specified
- * user ID */
- read_lock(&rx->call_lock);
-
- p = rx->calls.rb_node;
- while (p) {
- call = rb_entry(p, struct rxrpc_call, sock_node);
-
- if (user_call_ID < call->user_call_ID)
- p = p->rb_left;
- else if (user_call_ID > call->user_call_ID)
- p = p->rb_right;
- else
- goto found_extant_call;
- }
-
- read_unlock(&rx->call_lock);
+ struct rxrpc_call *call, *xcall;
+ struct rb_node *parent, **pp;
+ int ret;
- if (!create || !trans)
- return ERR_PTR(-EBADSLT);
+ _enter("%p,%lx", rx, user_call_ID);
- /* not yet present - create a candidate for a new record and then
- * redo the search */
- candidate = rxrpc_alloc_client_call(rx, trans, bundle, gfp);
- if (IS_ERR(candidate)) {
- _leave(" = %ld", PTR_ERR(candidate));
- return candidate;
+ call = rxrpc_alloc_client_call(rx, srx, gfp);
+ if (IS_ERR(call)) {
+ _leave(" = %ld", PTR_ERR(call));
+ return call;
}
- candidate->user_call_ID = user_call_ID;
- __set_bit(RXRPC_CALL_HAS_USERID, &candidate->flags);
+ /* Publish the call, even though it is incompletely set up as yet */
+ call->user_call_ID = user_call_ID;
+ __set_bit(RXRPC_CALL_HAS_USERID, &call->flags);
write_lock(&rx->call_lock);
@@ -361,19 +389,16 @@ struct rxrpc_call *rxrpc_get_client_call(struct rxrpc_sock *rx,
parent = NULL;
while (*pp) {
parent = *pp;
- call = rb_entry(parent, struct rxrpc_call, sock_node);
+ xcall = rb_entry(parent, struct rxrpc_call, sock_node);
- if (user_call_ID < call->user_call_ID)
+ if (user_call_ID < xcall->user_call_ID)
pp = &(*pp)->rb_left;
- else if (user_call_ID > call->user_call_ID)
+ else if (user_call_ID > xcall->user_call_ID)
pp = &(*pp)->rb_right;
else
- goto found_extant_second;
+ goto found_user_ID_now_present;
}
- /* second search also failed; add the new call */
- call = candidate;
- candidate = NULL;
rxrpc_get_call(call);
rb_link_node(&call->sock_node, parent, pp);
@@ -384,25 +409,39 @@ struct rxrpc_call *rxrpc_get_client_call(struct rxrpc_sock *rx,
list_add_tail(&call->link, &rxrpc_calls);
write_unlock_bh(&rxrpc_call_lock);
+ ret = rxrpc_begin_client_call(call, cp, srx, gfp);
+ if (ret < 0)
+ goto error;
+
_net("CALL new %d on CONN %d", call->debug_id, call->conn->debug_id);
_leave(" = %p [new]", call);
return call;
- /* we found the call in the list immediately */
-found_extant_call:
- rxrpc_get_call(call);
- read_unlock(&rx->call_lock);
- _leave(" = %p [extant %d]", call, atomic_read(&call->usage));
- return call;
+error:
+ write_lock(&rx->call_lock);
+ rb_erase(&call->sock_node, &rx->calls);
+ write_unlock(&rx->call_lock);
+ rxrpc_put_call(call);
- /* we found the call on the second time through the list */
-found_extant_second:
- rxrpc_get_call(call);
+ write_lock_bh(&rxrpc_call_lock);
+ list_del(&call->link);
+ write_unlock_bh(&rxrpc_call_lock);
+
+ rxrpc_put_call(call);
+ _leave(" = %d", ret);
+ return ERR_PTR(ret);
+
+ /* We unexpectedly found the user ID in the list after taking
+ * the call_lock. This shouldn't happen unless the user races
+ * with itself and tries to add the same user ID twice at the
+ * same time in different threads.
+ */
+found_user_ID_now_present:
write_unlock(&rx->call_lock);
- rxrpc_put_call(candidate);
- _leave(" = %p [second %d]", call, atomic_read(&call->usage));
- return call;
+ rxrpc_put_call(call);
+ _leave(" = -EEXIST [%p]", call);
+ return ERR_PTR(-EEXIST);
}
/*
@@ -411,8 +450,9 @@ found_extant_second:
*/
struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
struct rxrpc_connection *conn,
- struct rxrpc_host_header *hdr)
+ struct sk_buff *skb)
{
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
struct rxrpc_call *call, *candidate;
struct rb_node **p, *parent;
u32 call_id;
@@ -425,13 +465,13 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
if (!candidate)
return ERR_PTR(-EBUSY);
- candidate->socket = rx;
- candidate->conn = conn;
- candidate->cid = hdr->cid;
- candidate->call_id = hdr->callNumber;
- candidate->channel = hdr->cid & RXRPC_CHANNELMASK;
- candidate->rx_data_post = 0;
- candidate->state = RXRPC_CALL_SERVER_ACCEPTING;
+ candidate->socket = rx;
+ candidate->conn = conn;
+ candidate->cid = sp->hdr.cid;
+ candidate->call_id = sp->hdr.callNumber;
+ candidate->channel = sp->hdr.cid & RXRPC_CHANNELMASK;
+ candidate->rx_data_post = 0;
+ candidate->state = RXRPC_CALL_SERVER_ACCEPTING;
if (conn->security_ix > 0)
candidate->state = RXRPC_CALL_SERVER_SECURING;
@@ -440,7 +480,7 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
/* set the channel for this call */
call = conn->channels[candidate->channel];
_debug("channel[%u] is %p", candidate->channel, call);
- if (call && call->call_id == hdr->callNumber) {
+ if (call && call->call_id == sp->hdr.callNumber) {
/* already set; must've been a duplicate packet */
_debug("extant call [%d]", call->state);
ASSERTCMP(call->conn, ==, conn);
@@ -478,7 +518,7 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
/* check the call number isn't duplicate */
_debug("check dup");
- call_id = hdr->callNumber;
+ call_id = sp->hdr.callNumber;
p = &conn->calls.rb_node;
parent = NULL;
while (*p) {
@@ -504,36 +544,36 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
rb_insert_color(&call->conn_node, &conn->calls);
conn->channels[call->channel] = call;
sock_hold(&rx->sk);
- atomic_inc(&conn->usage);
+ rxrpc_get_connection(conn);
write_unlock_bh(&conn->lock);
- spin_lock(&conn->trans->peer->lock);
- list_add(&call->error_link, &conn->trans->peer->error_targets);
- spin_unlock(&conn->trans->peer->lock);
+ spin_lock(&conn->params.peer->lock);
+ hlist_add_head(&call->error_link, &conn->params.peer->error_targets);
+ spin_unlock(&conn->params.peer->lock);
write_lock_bh(&rxrpc_call_lock);
list_add_tail(&call->link, &rxrpc_calls);
write_unlock_bh(&rxrpc_call_lock);
/* Record copies of information for hashtable lookup */
- call->proto = rx->proto;
- call->local = conn->trans->local;
- switch (call->proto) {
+ call->family = rx->family;
+ call->local = conn->params.local;
+ switch (call->family) {
case AF_INET:
call->peer_ip.ipv4_addr =
- conn->trans->peer->srx.transport.sin.sin_addr.s_addr;
+ conn->params.peer->srx.transport.sin.sin_addr.s_addr;
break;
case AF_INET6:
memcpy(call->peer_ip.ipv6_addr,
- conn->trans->peer->srx.transport.sin6.sin6_addr.in6_u.u6_addr8,
+ conn->params.peer->srx.transport.sin6.sin6_addr.in6_u.u6_addr8,
sizeof(call->peer_ip.ipv6_addr));
break;
default:
break;
}
- call->epoch = conn->epoch;
- call->service_id = conn->service_id;
- call->in_clientflag = conn->in_clientflag;
+ call->epoch = conn->proto.epoch;
+ call->service_id = conn->params.service_id;
+ call->in_clientflag = conn->proto.in_clientflag;
/* Add the new call to the hashtable */
rxrpc_call_hash_add(call);
@@ -564,46 +604,6 @@ old_call:
}
/*
- * find an extant server call
- * - called in process context with IRQs enabled
- */
-struct rxrpc_call *rxrpc_find_server_call(struct rxrpc_sock *rx,
- unsigned long user_call_ID)
-{
- struct rxrpc_call *call;
- struct rb_node *p;
-
- _enter("%p,%lx", rx, user_call_ID);
-
- /* search the extant calls for one that matches the specified user
- * ID */
- read_lock(&rx->call_lock);
-
- p = rx->calls.rb_node;
- while (p) {
- call = rb_entry(p, struct rxrpc_call, sock_node);
-
- if (user_call_ID < call->user_call_ID)
- p = p->rb_left;
- else if (user_call_ID > call->user_call_ID)
- p = p->rb_right;
- else
- goto found_extant_call;
- }
-
- read_unlock(&rx->call_lock);
- _leave(" = NULL");
- return NULL;
-
- /* we found the call in the list immediately */
-found_extant_call:
- rxrpc_get_call(call);
- read_unlock(&rx->call_lock);
- _leave(" = %p [%d]", call, atomic_read(&call->usage));
- return call;
-}
-
-/*
* detach a call from a socket and set up for release
*/
void rxrpc_release_call(struct rxrpc_call *call)
@@ -641,41 +641,13 @@ void rxrpc_release_call(struct rxrpc_call *call)
write_unlock_bh(&rx->call_lock);
/* free up the channel for reuse */
- spin_lock(&conn->trans->client_lock);
+ spin_lock(&conn->channel_lock);
write_lock_bh(&conn->lock);
write_lock(&call->state_lock);
- if (conn->channels[call->channel] == call)
- conn->channels[call->channel] = NULL;
-
- if (conn->out_clientflag && conn->bundle) {
- conn->avail_calls++;
- switch (conn->avail_calls) {
- case 1:
- list_move_tail(&conn->bundle_link,
- &conn->bundle->avail_conns);
- case 2 ... RXRPC_MAXCALLS - 1:
- ASSERT(conn->channels[0] == NULL ||
- conn->channels[1] == NULL ||
- conn->channels[2] == NULL ||
- conn->channels[3] == NULL);
- break;
- case RXRPC_MAXCALLS:
- list_move_tail(&conn->bundle_link,
- &conn->bundle->unused_conns);
- ASSERT(conn->channels[0] == NULL &&
- conn->channels[1] == NULL &&
- conn->channels[2] == NULL &&
- conn->channels[3] == NULL);
- break;
- default:
- printk(KERN_ERR "RxRPC: conn->avail_calls=%d\n",
- conn->avail_calls);
- BUG();
- }
- }
+ rxrpc_disconnect_call(call);
- spin_unlock(&conn->trans->client_lock);
+ spin_unlock(&conn->channel_lock);
if (call->state < RXRPC_CALL_COMPLETE &&
call->state != RXRPC_CALL_CLIENT_FINAL_ACK) {
@@ -844,9 +816,9 @@ static void rxrpc_cleanup_call(struct rxrpc_call *call)
}
if (call->conn) {
- spin_lock(&call->conn->trans->peer->lock);
- list_del(&call->error_link);
- spin_unlock(&call->conn->trans->peer->lock);
+ spin_lock(&call->conn->params.peer->lock);
+ hlist_del_init(&call->error_link);
+ spin_unlock(&call->conn->params.peer->lock);
write_lock_bh(&call->conn->lock);
rb_erase(&call->conn_node, &call->conn->calls);
@@ -935,16 +907,15 @@ void __exit rxrpc_destroy_all_calls(void)
if (call->state != RXRPC_CALL_DEAD)
break;
default:
- printk(KERN_ERR "RXRPC:"
- " Call %p still in use (%d,%d,%s,%lx,%lx)!\n",
+ pr_err("Call %p still in use (%d,%d,%s,%lx,%lx)!\n",
call, atomic_read(&call->usage),
atomic_read(&call->ackr_not_idle),
rxrpc_call_states[call->state],
call->flags, call->events);
if (!skb_queue_empty(&call->rx_queue))
- printk(KERN_ERR"RXRPC: Rx queue occupied\n");
+ pr_err("Rx queue occupied\n");
if (!skb_queue_empty(&call->rx_oos_queue))
- printk(KERN_ERR"RXRPC: OOS queue occupied\n");
+ pr_err("OOS queue occupied\n");
break;
}
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
new file mode 100644
index 000000000000..82488d6adb83
--- /dev/null
+++ b/net/rxrpc/conn_client.c
@@ -0,0 +1,94 @@
+/* Client connection-specific management code.
+ *
+ * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/slab.h>
+#include <linux/idr.h>
+#include <linux/timer.h>
+#include "ar-internal.h"
+
+/*
+ * We use machine-unique IDs for our client connections.
+ */
+DEFINE_IDR(rxrpc_client_conn_ids);
+static DEFINE_SPINLOCK(rxrpc_conn_id_lock);
+
+/*
+ * Get a connection ID and epoch for a client connection from the global pool.
+ * The connection struct pointer is then recorded in the idr radix tree. The
+ * epoch is changed if this wraps.
+ *
+ * TODO: The IDR tree gets very expensive on memory if the connection IDs are
+ * widely scattered throughout the number space, so we shall need to retire
+ * connections that have, say, an ID more than four times the maximum number of
+ * client conns away from the current allocation point to try and keep the IDs
+ * concentrated. We will also need to retire connections from an old epoch.
+ */
+int rxrpc_get_client_connection_id(struct rxrpc_connection *conn, gfp_t gfp)
+{
+ u32 epoch;
+ int id;
+
+ _enter("");
+
+ idr_preload(gfp);
+ spin_lock(&rxrpc_conn_id_lock);
+
+ epoch = rxrpc_epoch;
+
+ /* We could use idr_alloc_cyclic() here, but we really need to know
+ * when the thing wraps so that we can advance the epoch.
+ */
+ if (rxrpc_client_conn_ids.cur == 0)
+ rxrpc_client_conn_ids.cur = 1;
+ id = idr_alloc(&rxrpc_client_conn_ids, conn,
+ rxrpc_client_conn_ids.cur, 0x40000000, GFP_NOWAIT);
+ if (id < 0) {
+ if (id != -ENOSPC)
+ goto error;
+ id = idr_alloc(&rxrpc_client_conn_ids, conn,
+ 1, 0x40000000, GFP_NOWAIT);
+ if (id < 0)
+ goto error;
+ epoch++;
+ rxrpc_epoch = epoch;
+ }
+ rxrpc_client_conn_ids.cur = id + 1;
+
+ spin_unlock(&rxrpc_conn_id_lock);
+ idr_preload_end();
+
+ conn->proto.epoch = epoch;
+ conn->proto.cid = id << RXRPC_CIDSHIFT;
+ set_bit(RXRPC_CONN_HAS_IDR, &conn->flags);
+ _leave(" [CID %x:%x]", epoch, conn->proto.cid);
+ return 0;
+
+error:
+ spin_unlock(&rxrpc_conn_id_lock);
+ idr_preload_end();
+ _leave(" = %d", id);
+ return id;
+}
+
+/*
+ * Release a connection ID for a client connection from the global pool.
+ */
+void rxrpc_put_client_connection_id(struct rxrpc_connection *conn)
+{
+ if (test_bit(RXRPC_CONN_HAS_IDR, &conn->flags)) {
+ spin_lock(&rxrpc_conn_id_lock);
+ idr_remove(&rxrpc_client_conn_ids,
+ conn->proto.cid >> RXRPC_CIDSHIFT);
+ spin_unlock(&rxrpc_conn_id_lock);
+ }
+}
diff --git a/net/rxrpc/ar-connevent.c b/net/rxrpc/conn_event.c
index 5f9563968a5b..bf6971555eac 100644
--- a/net/rxrpc/ar-connevent.c
+++ b/net/rxrpc/conn_event.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/net.h>
#include <linux/skbuff.h>
@@ -86,14 +88,14 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,
rxrpc_abort_calls(conn, RXRPC_CALL_LOCALLY_ABORTED, abort_code);
- msg.msg_name = &conn->trans->peer->srx.transport;
- msg.msg_namelen = conn->trans->peer->srx.transport_len;
+ msg.msg_name = &conn->params.peer->srx.transport;
+ msg.msg_namelen = conn->params.peer->srx.transport_len;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
- whdr.epoch = htonl(conn->epoch);
- whdr.cid = htonl(conn->cid);
+ whdr.epoch = htonl(conn->proto.epoch);
+ whdr.cid = htonl(conn->proto.cid);
whdr.callNumber = 0;
whdr.seq = 0;
whdr.type = RXRPC_PACKET_TYPE_ABORT;
@@ -101,7 +103,7 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,
whdr.userStatus = 0;
whdr.securityIndex = conn->security_ix;
whdr._rsvd = 0;
- whdr.serviceId = htons(conn->service_id);
+ whdr.serviceId = htons(conn->params.service_id);
word = htonl(conn->local_abort);
@@ -116,7 +118,7 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,
whdr.serial = htonl(serial);
_proto("Tx CONN ABORT %%%u { %d }", serial, conn->local_abort);
- ret = kernel_sendmsg(conn->trans->local->socket, &msg, iov, 2, len);
+ ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len);
if (ret < 0) {
_debug("sendmsg failed: %d", ret);
return -EAGAIN;
@@ -218,7 +220,7 @@ static void rxrpc_secure_connection(struct rxrpc_connection *conn)
ASSERT(conn->security_ix != 0);
- if (!conn->key) {
+ if (!conn->params.key) {
_debug("set up security");
ret = rxrpc_init_server_conn_security(conn);
switch (ret) {
@@ -261,7 +263,7 @@ void rxrpc_process_connection(struct work_struct *work)
_enter("{%d}", conn->debug_id);
- atomic_inc(&conn->usage);
+ rxrpc_get_connection(conn);
if (test_and_clear_bit(RXRPC_CONN_CHALLENGE, &conn->events)) {
rxrpc_secure_connection(conn);
@@ -312,19 +314,14 @@ void rxrpc_reject_packet(struct rxrpc_local *local, struct sk_buff *skb)
{
CHECK_SLAB_OKAY(&local->usage);
- if (!atomic_inc_not_zero(&local->usage)) {
- printk("resurrected on reject\n");
- BUG();
- }
-
skb_queue_tail(&local->reject_queue, skb);
- rxrpc_queue_work(&local->rejecter);
+ rxrpc_queue_work(&local->processor);
}
/*
* reject packets through the local endpoint
*/
-void rxrpc_reject_packets(struct work_struct *work)
+void rxrpc_reject_packets(struct rxrpc_local *local)
{
union {
struct sockaddr sa;
@@ -332,16 +329,12 @@ void rxrpc_reject_packets(struct work_struct *work)
} sa;
struct rxrpc_skb_priv *sp;
struct rxrpc_wire_header whdr;
- struct rxrpc_local *local;
struct sk_buff *skb;
struct msghdr msg;
struct kvec iov[2];
size_t size;
__be32 code;
- local = container_of(work, struct rxrpc_local, rejecter);
- rxrpc_get_local(local);
-
_enter("%d", local->debug_id);
iov[0].iov_base = &whdr;
@@ -393,9 +386,7 @@ void rxrpc_reject_packets(struct work_struct *work)
}
rxrpc_free_skb(skb);
- rxrpc_put_local(local);
}
- rxrpc_put_local(local);
_leave("");
}
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
new file mode 100644
index 000000000000..4bfad7cf96cb
--- /dev/null
+++ b/net/rxrpc/conn_object.c
@@ -0,0 +1,686 @@
+/* RxRPC virtual connection handler
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/net.h>
+#include <linux/skbuff.h>
+#include <linux/crypto.h>
+#include <net/sock.h>
+#include <net/af_rxrpc.h>
+#include "ar-internal.h"
+
+/*
+ * Time till a connection expires after last use (in seconds).
+ */
+unsigned int rxrpc_connection_expiry = 10 * 60;
+
+static void rxrpc_connection_reaper(struct work_struct *work);
+
+LIST_HEAD(rxrpc_connections);
+DEFINE_RWLOCK(rxrpc_connection_lock);
+static DECLARE_DELAYED_WORK(rxrpc_connection_reap, rxrpc_connection_reaper);
+
+/*
+ * allocate a new connection
+ */
+static struct rxrpc_connection *rxrpc_alloc_connection(gfp_t gfp)
+{
+ struct rxrpc_connection *conn;
+
+ _enter("");
+
+ conn = kzalloc(sizeof(struct rxrpc_connection), gfp);
+ if (conn) {
+ spin_lock_init(&conn->channel_lock);
+ init_waitqueue_head(&conn->channel_wq);
+ INIT_WORK(&conn->processor, &rxrpc_process_connection);
+ INIT_LIST_HEAD(&conn->link);
+ conn->calls = RB_ROOT;
+ skb_queue_head_init(&conn->rx_queue);
+ conn->security = &rxrpc_no_security;
+ rwlock_init(&conn->lock);
+ spin_lock_init(&conn->state_lock);
+ atomic_set(&conn->usage, 1);
+ conn->debug_id = atomic_inc_return(&rxrpc_debug_id);
+ atomic_set(&conn->avail_chans, RXRPC_MAXCALLS);
+ conn->size_align = 4;
+ conn->header_size = sizeof(struct rxrpc_wire_header);
+ }
+
+ _leave(" = %p{%d}", conn, conn ? conn->debug_id : 0);
+ return conn;
+}
+
+/*
+ * add a call to a connection's call-by-ID tree
+ */
+static void rxrpc_add_call_ID_to_conn(struct rxrpc_connection *conn,
+ struct rxrpc_call *call)
+{
+ struct rxrpc_call *xcall;
+ struct rb_node *parent, **p;
+ __be32 call_id;
+
+ write_lock_bh(&conn->lock);
+
+ call_id = call->call_id;
+ p = &conn->calls.rb_node;
+ parent = NULL;
+ while (*p) {
+ parent = *p;
+ xcall = rb_entry(parent, struct rxrpc_call, conn_node);
+
+ if (call_id < xcall->call_id)
+ p = &(*p)->rb_left;
+ else if (call_id > xcall->call_id)
+ p = &(*p)->rb_right;
+ else
+ BUG();
+ }
+
+ rb_link_node(&call->conn_node, parent, p);
+ rb_insert_color(&call->conn_node, &conn->calls);
+
+ write_unlock_bh(&conn->lock);
+}
+
+/*
+ * Allocate a client connection. The caller must take care to clear any
+ * padding bytes in *cp.
+ */
+static struct rxrpc_connection *
+rxrpc_alloc_client_connection(struct rxrpc_conn_parameters *cp, gfp_t gfp)
+{
+ struct rxrpc_connection *conn;
+ int ret;
+
+ _enter("");
+
+ conn = rxrpc_alloc_connection(gfp);
+ if (!conn) {
+ _leave(" = -ENOMEM");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ conn->params = *cp;
+ conn->proto.local = cp->local;
+ conn->proto.epoch = rxrpc_epoch;
+ conn->proto.cid = 0;
+ conn->proto.in_clientflag = 0;
+ conn->proto.family = cp->peer->srx.transport.family;
+ conn->out_clientflag = RXRPC_CLIENT_INITIATED;
+ conn->state = RXRPC_CONN_CLIENT;
+
+ switch (conn->proto.family) {
+ case AF_INET:
+ conn->proto.addr_size = sizeof(conn->proto.ipv4_addr);
+ conn->proto.ipv4_addr = cp->peer->srx.transport.sin.sin_addr;
+ conn->proto.port = cp->peer->srx.transport.sin.sin_port;
+ break;
+ }
+
+ ret = rxrpc_get_client_connection_id(conn, gfp);
+ if (ret < 0)
+ goto error_0;
+
+ ret = rxrpc_init_client_conn_security(conn);
+ if (ret < 0)
+ goto error_1;
+
+ conn->security->prime_packet_security(conn);
+
+ write_lock(&rxrpc_connection_lock);
+ list_add_tail(&conn->link, &rxrpc_connections);
+ write_unlock(&rxrpc_connection_lock);
+
+ /* We steal the caller's peer ref. */
+ cp->peer = NULL;
+ rxrpc_get_local(conn->params.local);
+ key_get(conn->params.key);
+
+ _leave(" = %p", conn);
+ return conn;
+
+error_1:
+ rxrpc_put_client_connection_id(conn);
+error_0:
+ kfree(conn);
+ _leave(" = %d", ret);
+ return ERR_PTR(ret);
+}
+
+/*
+ * find a connection for a call
+ * - called in process context with IRQs enabled
+ */
+int rxrpc_connect_call(struct rxrpc_call *call,
+ struct rxrpc_conn_parameters *cp,
+ struct sockaddr_rxrpc *srx,
+ gfp_t gfp)
+{
+ struct rxrpc_connection *conn, *candidate = NULL;
+ struct rxrpc_local *local = cp->local;
+ struct rb_node *p, **pp, *parent;
+ long diff;
+ int chan;
+
+ DECLARE_WAITQUEUE(myself, current);
+
+ _enter("{%d,%lx},", call->debug_id, call->user_call_ID);
+
+ cp->peer = rxrpc_lookup_peer(cp->local, srx, gfp);
+ if (!cp->peer)
+ return -ENOMEM;
+
+ if (!cp->exclusive) {
+ /* Search for a existing client connection unless this is going
+ * to be a connection that's used exclusively for a single call.
+ */
+ _debug("search 1");
+ spin_lock(&local->client_conns_lock);
+ p = local->client_conns.rb_node;
+ while (p) {
+ conn = rb_entry(p, struct rxrpc_connection, client_node);
+
+#define cmp(X) ((long)conn->params.X - (long)cp->X)
+ diff = (cmp(peer) ?:
+ cmp(key) ?:
+ cmp(security_level));
+ if (diff < 0)
+ p = p->rb_left;
+ else if (diff > 0)
+ p = p->rb_right;
+ else
+ goto found_extant_conn;
+ }
+ spin_unlock(&local->client_conns_lock);
+ }
+
+ /* We didn't find a connection or we want an exclusive one. */
+ _debug("get new conn");
+ candidate = rxrpc_alloc_client_connection(cp, gfp);
+ if (!candidate) {
+ _leave(" = -ENOMEM");
+ return -ENOMEM;
+ }
+
+ if (cp->exclusive) {
+ /* Assign the call on an exclusive connection to channel 0 and
+ * don't add the connection to the endpoint's shareable conn
+ * lookup tree.
+ */
+ _debug("exclusive chan 0");
+ conn = candidate;
+ atomic_set(&conn->avail_chans, RXRPC_MAXCALLS - 1);
+ spin_lock(&conn->channel_lock);
+ chan = 0;
+ goto found_channel;
+ }
+
+ /* We need to redo the search before attempting to add a new connection
+ * lest we race with someone else adding a conflicting instance.
+ */
+ _debug("search 2");
+ spin_lock(&local->client_conns_lock);
+
+ pp = &local->client_conns.rb_node;
+ parent = NULL;
+ while (*pp) {
+ parent = *pp;
+ conn = rb_entry(parent, struct rxrpc_connection, client_node);
+
+ diff = (cmp(peer) ?:
+ cmp(key) ?:
+ cmp(security_level));
+ if (diff < 0)
+ pp = &(*pp)->rb_left;
+ else if (diff > 0)
+ pp = &(*pp)->rb_right;
+ else
+ goto found_extant_conn;
+ }
+
+ /* The second search also failed; simply add the new connection with
+ * the new call in channel 0. Note that we need to take the channel
+ * lock before dropping the client conn lock.
+ */
+ _debug("new conn");
+ conn = candidate;
+ candidate = NULL;
+
+ rb_link_node(&conn->client_node, parent, pp);
+ rb_insert_color(&conn->client_node, &local->client_conns);
+
+ atomic_set(&conn->avail_chans, RXRPC_MAXCALLS - 1);
+ spin_lock(&conn->channel_lock);
+ spin_unlock(&local->client_conns_lock);
+ chan = 0;
+
+found_channel:
+ _debug("found chan");
+ call->conn = conn;
+ call->channel = chan;
+ call->epoch = conn->proto.epoch;
+ call->cid = conn->proto.cid | chan;
+ call->call_id = ++conn->call_counter;
+ rcu_assign_pointer(conn->channels[chan], call);
+
+ _net("CONNECT call %d on conn %d", call->debug_id, conn->debug_id);
+
+ rxrpc_add_call_ID_to_conn(conn, call);
+ spin_unlock(&conn->channel_lock);
+ rxrpc_put_peer(cp->peer);
+ cp->peer = NULL;
+ _leave(" = %p {u=%d}", conn, atomic_read(&conn->usage));
+ return 0;
+
+ /* We found a suitable connection already in existence. Discard any
+ * candidate we may have allocated, and try to get a channel on this
+ * one.
+ */
+found_extant_conn:
+ _debug("found conn");
+ rxrpc_get_connection(conn);
+ spin_unlock(&local->client_conns_lock);
+
+ rxrpc_put_connection(candidate);
+
+ if (!atomic_add_unless(&conn->avail_chans, -1, 0)) {
+ if (!gfpflags_allow_blocking(gfp)) {
+ rxrpc_put_connection(conn);
+ _leave(" = -EAGAIN");
+ return -EAGAIN;
+ }
+
+ add_wait_queue(&conn->channel_wq, &myself);
+ for (;;) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ if (atomic_add_unless(&conn->avail_chans, -1, 0))
+ break;
+ if (signal_pending(current))
+ goto interrupted;
+ schedule();
+ }
+ remove_wait_queue(&conn->channel_wq, &myself);
+ __set_current_state(TASK_RUNNING);
+ }
+
+ /* The connection allegedly now has a free channel and we can now
+ * attach the call to it.
+ */
+ spin_lock(&conn->channel_lock);
+
+ for (chan = 0; chan < RXRPC_MAXCALLS; chan++)
+ if (!conn->channels[chan])
+ goto found_channel;
+ BUG();
+
+interrupted:
+ remove_wait_queue(&conn->channel_wq, &myself);
+ __set_current_state(TASK_RUNNING);
+ rxrpc_put_connection(conn);
+ rxrpc_put_peer(cp->peer);
+ cp->peer = NULL;
+ _leave(" = -ERESTARTSYS");
+ return -ERESTARTSYS;
+}
+
+/*
+ * get a record of an incoming connection
+ */
+struct rxrpc_connection *rxrpc_incoming_connection(struct rxrpc_local *local,
+ struct rxrpc_peer *peer,
+ struct sk_buff *skb)
+{
+ struct rxrpc_connection *conn, *candidate = NULL;
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ struct rb_node *p, **pp;
+ const char *new = "old";
+ __be32 epoch;
+ u32 cid;
+
+ _enter("");
+
+ ASSERT(sp->hdr.flags & RXRPC_CLIENT_INITIATED);
+
+ epoch = sp->hdr.epoch;
+ cid = sp->hdr.cid & RXRPC_CIDMASK;
+
+ /* search the connection list first */
+ read_lock_bh(&peer->conn_lock);
+
+ p = peer->service_conns.rb_node;
+ while (p) {
+ conn = rb_entry(p, struct rxrpc_connection, service_node);
+
+ _debug("maybe %x", conn->proto.cid);
+
+ if (epoch < conn->proto.epoch)
+ p = p->rb_left;
+ else if (epoch > conn->proto.epoch)
+ p = p->rb_right;
+ else if (cid < conn->proto.cid)
+ p = p->rb_left;
+ else if (cid > conn->proto.cid)
+ p = p->rb_right;
+ else
+ goto found_extant_connection;
+ }
+ read_unlock_bh(&peer->conn_lock);
+
+ /* not yet present - create a candidate for a new record and then
+ * redo the search */
+ candidate = rxrpc_alloc_connection(GFP_NOIO);
+ if (!candidate) {
+ _leave(" = -ENOMEM");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ candidate->proto.local = local;
+ candidate->proto.epoch = sp->hdr.epoch;
+ candidate->proto.cid = sp->hdr.cid & RXRPC_CIDMASK;
+ candidate->proto.in_clientflag = RXRPC_CLIENT_INITIATED;
+ candidate->params.local = local;
+ candidate->params.peer = peer;
+ candidate->params.service_id = sp->hdr.serviceId;
+ candidate->security_ix = sp->hdr.securityIndex;
+ candidate->out_clientflag = 0;
+ candidate->state = RXRPC_CONN_SERVER;
+ if (candidate->params.service_id)
+ candidate->state = RXRPC_CONN_SERVER_UNSECURED;
+
+ write_lock_bh(&peer->conn_lock);
+
+ pp = &peer->service_conns.rb_node;
+ p = NULL;
+ while (*pp) {
+ p = *pp;
+ conn = rb_entry(p, struct rxrpc_connection, service_node);
+
+ if (epoch < conn->proto.epoch)
+ pp = &(*pp)->rb_left;
+ else if (epoch > conn->proto.epoch)
+ pp = &(*pp)->rb_right;
+ else if (cid < conn->proto.cid)
+ pp = &(*pp)->rb_left;
+ else if (cid > conn->proto.cid)
+ pp = &(*pp)->rb_right;
+ else
+ goto found_extant_second;
+ }
+
+ /* we can now add the new candidate to the list */
+ conn = candidate;
+ candidate = NULL;
+ rb_link_node(&conn->service_node, p, pp);
+ rb_insert_color(&conn->service_node, &peer->service_conns);
+ rxrpc_get_peer(peer);
+ rxrpc_get_local(local);
+
+ write_unlock_bh(&peer->conn_lock);
+
+ write_lock(&rxrpc_connection_lock);
+ list_add_tail(&conn->link, &rxrpc_connections);
+ write_unlock(&rxrpc_connection_lock);
+
+ new = "new";
+
+success:
+ _net("CONNECTION %s %d {%x}", new, conn->debug_id, conn->proto.cid);
+
+ _leave(" = %p {u=%d}", conn, atomic_read(&conn->usage));
+ return conn;
+
+ /* we found the connection in the list immediately */
+found_extant_connection:
+ if (sp->hdr.securityIndex != conn->security_ix) {
+ read_unlock_bh(&peer->conn_lock);
+ goto security_mismatch;
+ }
+ rxrpc_get_connection(conn);
+ read_unlock_bh(&peer->conn_lock);
+ goto success;
+
+ /* we found the connection on the second time through the list */
+found_extant_second:
+ if (sp->hdr.securityIndex != conn->security_ix) {
+ write_unlock_bh(&peer->conn_lock);
+ goto security_mismatch;
+ }
+ rxrpc_get_connection(conn);
+ write_unlock_bh(&peer->conn_lock);
+ kfree(candidate);
+ goto success;
+
+security_mismatch:
+ kfree(candidate);
+ _leave(" = -EKEYREJECTED");
+ return ERR_PTR(-EKEYREJECTED);
+}
+
+/*
+ * find a connection based on transport and RxRPC connection ID for an incoming
+ * packet
+ */
+struct rxrpc_connection *rxrpc_find_connection(struct rxrpc_local *local,
+ struct rxrpc_peer *peer,
+ struct sk_buff *skb)
+{
+ struct rxrpc_connection *conn;
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ struct rb_node *p;
+ u32 epoch, cid;
+
+ _enter(",{%x,%x}", sp->hdr.cid, sp->hdr.flags);
+
+ read_lock_bh(&peer->conn_lock);
+
+ cid = sp->hdr.cid & RXRPC_CIDMASK;
+ epoch = sp->hdr.epoch;
+
+ if (sp->hdr.flags & RXRPC_CLIENT_INITIATED) {
+ p = peer->service_conns.rb_node;
+ while (p) {
+ conn = rb_entry(p, struct rxrpc_connection, service_node);
+
+ _debug("maybe %x", conn->proto.cid);
+
+ if (epoch < conn->proto.epoch)
+ p = p->rb_left;
+ else if (epoch > conn->proto.epoch)
+ p = p->rb_right;
+ else if (cid < conn->proto.cid)
+ p = p->rb_left;
+ else if (cid > conn->proto.cid)
+ p = p->rb_right;
+ else
+ goto found;
+ }
+ } else {
+ conn = idr_find(&rxrpc_client_conn_ids, cid >> RXRPC_CIDSHIFT);
+ if (conn && conn->proto.epoch == epoch)
+ goto found;
+ }
+
+ read_unlock_bh(&peer->conn_lock);
+ _leave(" = NULL");
+ return NULL;
+
+found:
+ rxrpc_get_connection(conn);
+ read_unlock_bh(&peer->conn_lock);
+ _leave(" = %p", conn);
+ return conn;
+}
+
+/*
+ * Disconnect a call and clear any channel it occupies when that call
+ * terminates.
+ */
+void rxrpc_disconnect_call(struct rxrpc_call *call)
+{
+ struct rxrpc_connection *conn = call->conn;
+ unsigned chan = call->channel;
+
+ _enter("%d,%d", conn->debug_id, call->channel);
+
+ if (conn->channels[chan] == call) {
+ rcu_assign_pointer(conn->channels[chan], NULL);
+ atomic_inc(&conn->avail_chans);
+ wake_up(&conn->channel_wq);
+ }
+}
+
+/*
+ * release a virtual connection
+ */
+void rxrpc_put_connection(struct rxrpc_connection *conn)
+{
+ if (!conn)
+ return;
+
+ _enter("%p{u=%d,d=%d}",
+ conn, atomic_read(&conn->usage), conn->debug_id);
+
+ ASSERTCMP(atomic_read(&conn->usage), >, 0);
+
+ conn->put_time = ktime_get_seconds();
+ if (atomic_dec_and_test(&conn->usage)) {
+ _debug("zombie");
+ rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
+ }
+
+ _leave("");
+}
+
+/*
+ * destroy a virtual connection
+ */
+static void rxrpc_destroy_connection(struct rxrpc_connection *conn)
+{
+ _enter("%p{%d}", conn, atomic_read(&conn->usage));
+
+ ASSERTCMP(atomic_read(&conn->usage), ==, 0);
+
+ _net("DESTROY CONN %d", conn->debug_id);
+
+ ASSERT(RB_EMPTY_ROOT(&conn->calls));
+ rxrpc_purge_queue(&conn->rx_queue);
+
+ conn->security->clear(conn);
+ key_put(conn->params.key);
+ key_put(conn->server_key);
+ rxrpc_put_peer(conn->params.peer);
+ rxrpc_put_local(conn->params.local);
+
+ kfree(conn);
+ _leave("");
+}
+
+/*
+ * reap dead connections
+ */
+static void rxrpc_connection_reaper(struct work_struct *work)
+{
+ struct rxrpc_connection *conn, *_p;
+ struct rxrpc_peer *peer;
+ unsigned long now, earliest, reap_time;
+
+ LIST_HEAD(graveyard);
+
+ _enter("");
+
+ now = ktime_get_seconds();
+ earliest = ULONG_MAX;
+
+ write_lock(&rxrpc_connection_lock);
+ list_for_each_entry_safe(conn, _p, &rxrpc_connections, link) {
+ _debug("reap CONN %d { u=%d,t=%ld }",
+ conn->debug_id, atomic_read(&conn->usage),
+ (long) now - (long) conn->put_time);
+
+ if (likely(atomic_read(&conn->usage) > 0))
+ continue;
+
+ if (rxrpc_conn_is_client(conn)) {
+ struct rxrpc_local *local = conn->params.local;
+ spin_lock(&local->client_conns_lock);
+ reap_time = conn->put_time + rxrpc_connection_expiry;
+
+ if (atomic_read(&conn->usage) > 0) {
+ ;
+ } else if (reap_time <= now) {
+ list_move_tail(&conn->link, &graveyard);
+ rxrpc_put_client_connection_id(conn);
+ rb_erase(&conn->client_node,
+ &local->client_conns);
+ } else if (reap_time < earliest) {
+ earliest = reap_time;
+ }
+
+ spin_unlock(&local->client_conns_lock);
+ } else {
+ peer = conn->params.peer;
+ write_lock_bh(&peer->conn_lock);
+ reap_time = conn->put_time + rxrpc_connection_expiry;
+
+ if (atomic_read(&conn->usage) > 0) {
+ ;
+ } else if (reap_time <= now) {
+ list_move_tail(&conn->link, &graveyard);
+ rb_erase(&conn->service_node,
+ &peer->service_conns);
+ } else if (reap_time < earliest) {
+ earliest = reap_time;
+ }
+
+ write_unlock_bh(&peer->conn_lock);
+ }
+ }
+ write_unlock(&rxrpc_connection_lock);
+
+ if (earliest != ULONG_MAX) {
+ _debug("reschedule reaper %ld", (long) earliest - now);
+ ASSERTCMP(earliest, >, now);
+ rxrpc_queue_delayed_work(&rxrpc_connection_reap,
+ (earliest - now) * HZ);
+ }
+
+ /* then destroy all those pulled out */
+ while (!list_empty(&graveyard)) {
+ conn = list_entry(graveyard.next, struct rxrpc_connection,
+ link);
+ list_del_init(&conn->link);
+
+ ASSERTCMP(atomic_read(&conn->usage), ==, 0);
+ rxrpc_destroy_connection(conn);
+ }
+
+ _leave("");
+}
+
+/*
+ * preemptively destroy all the connection records rather than waiting for them
+ * to time out
+ */
+void __exit rxrpc_destroy_all_connections(void)
+{
+ _enter("");
+
+ rxrpc_connection_expiry = 0;
+ cancel_delayed_work(&rxrpc_connection_reap);
+ rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
+
+ _leave("");
+}
diff --git a/net/rxrpc/ar-input.c b/net/rxrpc/input.c
index 6ff97412a0bb..f4bd57b77b93 100644
--- a/net/rxrpc/ar-input.c
+++ b/net/rxrpc/input.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/net.h>
#include <linux/skbuff.h>
@@ -358,7 +360,7 @@ void rxrpc_fast_process_packet(struct rxrpc_call *call, struct sk_buff *skb)
case RXRPC_PACKET_TYPE_BUSY:
_proto("Rx BUSY %%%u", sp->hdr.serial);
- if (call->conn->out_clientflag)
+ if (rxrpc_conn_is_service(call->conn))
goto protocol_error;
write_lock_bh(&call->state_lock);
@@ -531,7 +533,7 @@ static void rxrpc_post_packet_to_call(struct rxrpc_call *call,
case RXRPC_CALL_COMPLETE:
case RXRPC_CALL_CLIENT_FINAL_ACK:
/* complete server call */
- if (call->conn->in_clientflag)
+ if (rxrpc_conn_is_service(call->conn))
goto dead_call;
/* resend last packet of a completed call */
_debug("final ack again");
@@ -558,7 +560,7 @@ static void rxrpc_post_packet_to_call(struct rxrpc_call *call,
dead_call:
if (sp->hdr.type != RXRPC_PACKET_TYPE_ABORT) {
skb->priority = RX_CALL_DEAD;
- rxrpc_reject_packet(call->conn->trans->local, skb);
+ rxrpc_reject_packet(call->conn->params.local, skb);
goto unlock;
}
free_unlock:
@@ -578,7 +580,7 @@ static void rxrpc_post_packet_to_conn(struct rxrpc_connection *conn,
{
_enter("%p,%p", conn, skb);
- atomic_inc(&conn->usage);
+ rxrpc_get_connection(conn);
skb_queue_tail(&conn->rx_queue, skb);
rxrpc_queue_conn(conn);
}
@@ -592,9 +594,8 @@ static void rxrpc_post_packet_to_local(struct rxrpc_local *local,
{
_enter("%p,%p", local, skb);
- atomic_inc(&local->usage);
skb_queue_tail(&local->event_queue, skb);
- rxrpc_queue_work(&local->event_processor);
+ rxrpc_queue_work(&local->processor);
}
/*
@@ -627,29 +628,27 @@ int rxrpc_extract_header(struct rxrpc_skb_priv *sp, struct sk_buff *skb)
}
static struct rxrpc_connection *rxrpc_conn_from_local(struct rxrpc_local *local,
- struct sk_buff *skb,
- struct rxrpc_skb_priv *sp)
+ struct sk_buff *skb)
{
struct rxrpc_peer *peer;
- struct rxrpc_transport *trans;
struct rxrpc_connection *conn;
+ struct sockaddr_rxrpc srx;
- peer = rxrpc_find_peer(local, ip_hdr(skb)->saddr,
- udp_hdr(skb)->source);
- if (IS_ERR(peer))
- goto cant_find_conn;
-
- trans = rxrpc_find_transport(local, peer);
- rxrpc_put_peer(peer);
- if (!trans)
- goto cant_find_conn;
+ rxrpc_get_addr_from_skb(local, skb, &srx);
+ rcu_read_lock();
+ peer = rxrpc_lookup_peer_rcu(local, &srx);
+ if (!peer)
+ goto cant_find_peer;
- conn = rxrpc_find_connection(trans, &sp->hdr);
- rxrpc_put_transport(trans);
+ conn = rxrpc_find_connection(local, peer, skb);
+ rcu_read_unlock();
if (!conn)
goto cant_find_conn;
return conn;
+
+cant_find_peer:
+ rcu_read_unlock();
cant_find_conn:
return NULL;
}
@@ -657,11 +656,15 @@ cant_find_conn:
/*
* handle data received on the local endpoint
* - may be called in interrupt context
+ *
+ * The socket is locked by the caller and this prevents the socket from being
+ * shut down and the local endpoint from going away, thus sk_user_data will not
+ * be cleared until this function returns.
*/
void rxrpc_data_ready(struct sock *sk)
{
struct rxrpc_skb_priv *sp;
- struct rxrpc_local *local;
+ struct rxrpc_local *local = sk->sk_user_data;
struct sk_buff *skb;
int ret;
@@ -669,21 +672,8 @@ void rxrpc_data_ready(struct sock *sk)
ASSERT(!irqs_disabled());
- read_lock_bh(&rxrpc_local_lock);
- local = sk->sk_user_data;
- if (local && atomic_read(&local->usage) > 0)
- rxrpc_get_local(local);
- else
- local = NULL;
- read_unlock_bh(&rxrpc_local_lock);
- if (!local) {
- _leave(" [local dead]");
- return;
- }
-
skb = skb_recv_datagram(sk, 0, 1, &ret);
if (!skb) {
- rxrpc_put_local(local);
if (ret == -EAGAIN)
return;
_debug("UDP socket error %d", ret);
@@ -697,7 +687,6 @@ void rxrpc_data_ready(struct sock *sk)
/* we'll probably need to checksum it (didn't call sock_recvmsg) */
if (skb_checksum_complete(skb)) {
rxrpc_free_skb(skb);
- rxrpc_put_local(local);
__UDP_INC_STATS(&init_net, UDP_MIB_INERRORS, 0);
_leave(" [CSUM failed]");
return;
@@ -732,7 +721,7 @@ void rxrpc_data_ready(struct sock *sk)
rxrpc_post_packet_to_local(local, skb);
goto out;
}
-
+
if (sp->hdr.type == RXRPC_PACKET_TYPE_DATA &&
(sp->hdr.callNumber == 0 || sp->hdr.seq == 0))
goto bad_message;
@@ -743,7 +732,7 @@ void rxrpc_data_ready(struct sock *sk)
* old-fashioned way doesn't really hurt */
struct rxrpc_connection *conn;
- conn = rxrpc_conn_from_local(local, skb, sp);
+ conn = rxrpc_conn_from_local(local, skb);
if (!conn)
goto cant_route_call;
@@ -762,7 +751,6 @@ void rxrpc_data_ready(struct sock *sk)
}
out:
- rxrpc_put_local(local);
return;
cant_route_call:
@@ -772,8 +760,7 @@ cant_route_call:
if (sp->hdr.seq == 1) {
_debug("first packet");
skb_queue_tail(&local->accept_queue, skb);
- rxrpc_queue_work(&local->acceptor);
- rxrpc_put_local(local);
+ rxrpc_queue_work(&local->processor);
_leave(" [incoming]");
return;
}
@@ -786,13 +773,11 @@ cant_route_call:
_debug("reject type %d",sp->hdr.type);
rxrpc_reject_packet(local, skb);
}
- rxrpc_put_local(local);
_leave(" [no call]");
return;
bad_message:
skb->priority = RX_PROTOCOL_ERROR;
rxrpc_reject_packet(local, skb);
- rxrpc_put_local(local);
_leave(" [badmsg]");
}
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/key.c
index 1021b4c0bdd2..18c737a61d80 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/key.c
@@ -12,6 +12,8 @@
* "afs@CAMBRIDGE.REDHAT.COM>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <crypto/skcipher.h>
#include <linux/module.h>
#include <linux/net.h>
@@ -800,7 +802,7 @@ static void rxrpc_free_token_list(struct rxrpc_key_token *token)
rxrpc_rxk5_free(token->k5);
break;
default:
- printk(KERN_ERR "Unknown token type %x on rxrpc key\n",
+ pr_err("Unknown token type %x on rxrpc key\n",
token->security_index);
BUG();
}
@@ -985,7 +987,7 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *conn,
if (ret < 0)
goto error;
- conn->key = key;
+ conn->params.key = key;
_leave(" = 0 [%d]", key_serial(key));
return 0;
diff --git a/net/rxrpc/local_event.c b/net/rxrpc/local_event.c
new file mode 100644
index 000000000000..31a3f86ef2f6
--- /dev/null
+++ b/net/rxrpc/local_event.c
@@ -0,0 +1,116 @@
+/* AF_RXRPC local endpoint management
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/net.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/udp.h>
+#include <linux/ip.h>
+#include <net/sock.h>
+#include <net/af_rxrpc.h>
+#include <generated/utsrelease.h>
+#include "ar-internal.h"
+
+static const char rxrpc_version_string[65] = "linux-" UTS_RELEASE " AF_RXRPC";
+
+/*
+ * Reply to a version request
+ */
+static void rxrpc_send_version_request(struct rxrpc_local *local,
+ struct rxrpc_host_header *hdr,
+ struct sk_buff *skb)
+{
+ struct rxrpc_wire_header whdr;
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+ struct sockaddr_in sin;
+ struct msghdr msg;
+ struct kvec iov[2];
+ size_t len;
+ int ret;
+
+ _enter("");
+
+ sin.sin_family = AF_INET;
+ sin.sin_port = udp_hdr(skb)->source;
+ sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
+
+ msg.msg_name = &sin;
+ msg.msg_namelen = sizeof(sin);
+ msg.msg_control = NULL;
+ msg.msg_controllen = 0;
+ msg.msg_flags = 0;
+
+ whdr.epoch = htonl(sp->hdr.epoch);
+ whdr.cid = htonl(sp->hdr.cid);
+ whdr.callNumber = htonl(sp->hdr.callNumber);
+ whdr.seq = 0;
+ whdr.serial = 0;
+ whdr.type = RXRPC_PACKET_TYPE_VERSION;
+ whdr.flags = RXRPC_LAST_PACKET | (~hdr->flags & RXRPC_CLIENT_INITIATED);
+ whdr.userStatus = 0;
+ whdr.securityIndex = 0;
+ whdr._rsvd = 0;
+ whdr.serviceId = htons(sp->hdr.serviceId);
+
+ iov[0].iov_base = &whdr;
+ iov[0].iov_len = sizeof(whdr);
+ iov[1].iov_base = (char *)rxrpc_version_string;
+ iov[1].iov_len = sizeof(rxrpc_version_string);
+
+ len = iov[0].iov_len + iov[1].iov_len;
+
+ _proto("Tx VERSION (reply)");
+
+ ret = kernel_sendmsg(local->socket, &msg, iov, 2, len);
+ if (ret < 0)
+ _debug("sendmsg failed: %d", ret);
+
+ _leave("");
+}
+
+/*
+ * Process event packets targetted at a local endpoint.
+ */
+void rxrpc_process_local_events(struct rxrpc_local *local)
+{
+ struct sk_buff *skb;
+ char v;
+
+ _enter("");
+
+ skb = skb_dequeue(&local->event_queue);
+ if (skb) {
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+
+ _debug("{%d},{%u}", local->debug_id, sp->hdr.type);
+
+ switch (sp->hdr.type) {
+ case RXRPC_PACKET_TYPE_VERSION:
+ if (skb_copy_bits(skb, 0, &v, 1) < 0)
+ return;
+ _proto("Rx VERSION { %02x }", v);
+ if (v == 0)
+ rxrpc_send_version_request(local, &sp->hdr, skb);
+ break;
+
+ default:
+ /* Just ignore anything we don't understand */
+ break;
+ }
+
+ rxrpc_free_skb(skb);
+ }
+
+ _leave("");
+}
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
new file mode 100644
index 000000000000..3ab7764f7cd8
--- /dev/null
+++ b/net/rxrpc/local_object.c
@@ -0,0 +1,387 @@
+/* Local endpoint object management
+ *
+ * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/net.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/udp.h>
+#include <linux/ip.h>
+#include <linux/hashtable.h>
+#include <net/sock.h>
+#include <net/af_rxrpc.h>
+#include "ar-internal.h"
+
+static void rxrpc_local_processor(struct work_struct *);
+static void rxrpc_local_rcu(struct rcu_head *);
+
+static DEFINE_MUTEX(rxrpc_local_mutex);
+static LIST_HEAD(rxrpc_local_endpoints);
+
+/*
+ * Compare a local to an address. Return -ve, 0 or +ve to indicate less than,
+ * same or greater than.
+ *
+ * We explicitly don't compare the RxRPC service ID as we want to reject
+ * conflicting uses by differing services. Further, we don't want to share
+ * addresses with different options (IPv6), so we don't compare those bits
+ * either.
+ */
+static long rxrpc_local_cmp_key(const struct rxrpc_local *local,
+ const struct sockaddr_rxrpc *srx)
+{
+ long diff;
+
+ diff = ((local->srx.transport_type - srx->transport_type) ?:
+ (local->srx.transport_len - srx->transport_len) ?:
+ (local->srx.transport.family - srx->transport.family));
+ if (diff != 0)
+ return diff;
+
+ switch (srx->transport.family) {
+ case AF_INET:
+ /* If the choice of UDP port is left up to the transport, then
+ * the endpoint record doesn't match.
+ */
+ return ((u16 __force)local->srx.transport.sin.sin_port -
+ (u16 __force)srx->transport.sin.sin_port) ?:
+ memcmp(&local->srx.transport.sin.sin_addr,
+ &srx->transport.sin.sin_addr,
+ sizeof(struct in_addr));
+ default:
+ BUG();
+ }
+}
+
+/*
+ * Allocate a new local endpoint.
+ */
+static struct rxrpc_local *rxrpc_alloc_local(const struct sockaddr_rxrpc *srx)
+{
+ struct rxrpc_local *local;
+
+ local = kzalloc(sizeof(struct rxrpc_local), GFP_KERNEL);
+ if (local) {
+ atomic_set(&local->usage, 1);
+ INIT_LIST_HEAD(&local->link);
+ INIT_WORK(&local->processor, rxrpc_local_processor);
+ INIT_LIST_HEAD(&local->services);
+ init_rwsem(&local->defrag_sem);
+ skb_queue_head_init(&local->accept_queue);
+ skb_queue_head_init(&local->reject_queue);
+ skb_queue_head_init(&local->event_queue);
+ local->client_conns = RB_ROOT;
+ spin_lock_init(&local->client_conns_lock);
+ spin_lock_init(&local->lock);
+ rwlock_init(&local->services_lock);
+ local->debug_id = atomic_inc_return(&rxrpc_debug_id);
+ memcpy(&local->srx, srx, sizeof(*srx));
+ }
+
+ _leave(" = %p", local);
+ return local;
+}
+
+/*
+ * create the local socket
+ * - must be called with rxrpc_local_mutex locked
+ */
+static int rxrpc_open_socket(struct rxrpc_local *local)
+{
+ struct sock *sock;
+ int ret, opt;
+
+ _enter("%p{%d}", local, local->srx.transport_type);
+
+ /* create a socket to represent the local endpoint */
+ ret = sock_create_kern(&init_net, PF_INET, local->srx.transport_type,
+ IPPROTO_UDP, &local->socket);
+ if (ret < 0) {
+ _leave(" = %d [socket]", ret);
+ return ret;
+ }
+
+ /* if a local address was supplied then bind it */
+ if (local->srx.transport_len > sizeof(sa_family_t)) {
+ _debug("bind");
+ ret = kernel_bind(local->socket,
+ (struct sockaddr *)&local->srx.transport,
+ local->srx.transport_len);
+ if (ret < 0) {
+ _debug("bind failed %d", ret);
+ goto error;
+ }
+ }
+
+ /* we want to receive ICMP errors */
+ opt = 1;
+ ret = kernel_setsockopt(local->socket, SOL_IP, IP_RECVERR,
+ (char *) &opt, sizeof(opt));
+ if (ret < 0) {
+ _debug("setsockopt failed");
+ goto error;
+ }
+
+ /* we want to set the don't fragment bit */
+ opt = IP_PMTUDISC_DO;
+ ret = kernel_setsockopt(local->socket, SOL_IP, IP_MTU_DISCOVER,
+ (char *) &opt, sizeof(opt));
+ if (ret < 0) {
+ _debug("setsockopt failed");
+ goto error;
+ }
+
+ /* set the socket up */
+ sock = local->socket->sk;
+ sock->sk_user_data = local;
+ sock->sk_data_ready = rxrpc_data_ready;
+ sock->sk_error_report = rxrpc_error_report;
+ _leave(" = 0");
+ return 0;
+
+error:
+ kernel_sock_shutdown(local->socket, SHUT_RDWR);
+ local->socket->sk->sk_user_data = NULL;
+ sock_release(local->socket);
+ local->socket = NULL;
+
+ _leave(" = %d", ret);
+ return ret;
+}
+
+/*
+ * Look up or create a new local endpoint using the specified local address.
+ */
+struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
+{
+ struct rxrpc_local *local;
+ struct list_head *cursor;
+ const char *age;
+ long diff;
+ int ret;
+
+ if (srx->transport.family == AF_INET) {
+ _enter("{%d,%u,%pI4+%hu}",
+ srx->transport_type,
+ srx->transport.family,
+ &srx->transport.sin.sin_addr,
+ ntohs(srx->transport.sin.sin_port));
+ } else {
+ _enter("{%d,%u}",
+ srx->transport_type,
+ srx->transport.family);
+ return ERR_PTR(-EAFNOSUPPORT);
+ }
+
+ mutex_lock(&rxrpc_local_mutex);
+
+ for (cursor = rxrpc_local_endpoints.next;
+ cursor != &rxrpc_local_endpoints;
+ cursor = cursor->next) {
+ local = list_entry(cursor, struct rxrpc_local, link);
+
+ diff = rxrpc_local_cmp_key(local, srx);
+ if (diff < 0)
+ continue;
+ if (diff > 0)
+ break;
+
+ /* Services aren't allowed to share transport sockets, so
+ * reject that here. It is possible that the object is dying -
+ * but it may also still have the local transport address that
+ * we want bound.
+ */
+ if (srx->srx_service) {
+ local = NULL;
+ goto addr_in_use;
+ }
+
+ /* Found a match. We replace a dying object. Attempting to
+ * bind the transport socket may still fail if we're attempting
+ * to use a local address that the dying object is still using.
+ */
+ if (!rxrpc_get_local_maybe(local)) {
+ cursor = cursor->next;
+ list_del_init(&local->link);
+ break;
+ }
+
+ age = "old";
+ goto found;
+ }
+
+ local = rxrpc_alloc_local(srx);
+ if (!local)
+ goto nomem;
+
+ ret = rxrpc_open_socket(local);
+ if (ret < 0)
+ goto sock_error;
+
+ list_add_tail(&local->link, cursor);
+ age = "new";
+
+found:
+ mutex_unlock(&rxrpc_local_mutex);
+
+ _net("LOCAL %s %d {%d,%u,%pI4+%hu}",
+ age,
+ local->debug_id,
+ local->srx.transport_type,
+ local->srx.transport.family,
+ &local->srx.transport.sin.sin_addr,
+ ntohs(local->srx.transport.sin.sin_port));
+
+ _leave(" = %p", local);
+ return local;
+
+nomem:
+ ret = -ENOMEM;
+sock_error:
+ mutex_unlock(&rxrpc_local_mutex);
+ kfree(local);
+ _leave(" = %d", ret);
+ return ERR_PTR(ret);
+
+addr_in_use:
+ mutex_unlock(&rxrpc_local_mutex);
+ _leave(" = -EADDRINUSE");
+ return ERR_PTR(-EADDRINUSE);
+}
+
+/*
+ * A local endpoint reached its end of life.
+ */
+void __rxrpc_put_local(struct rxrpc_local *local)
+{
+ _enter("%d", local->debug_id);
+ rxrpc_queue_work(&local->processor);
+}
+
+/*
+ * Destroy a local endpoint's socket and then hand the record to RCU to dispose
+ * of.
+ *
+ * Closing the socket cannot be done from bottom half context or RCU callback
+ * context because it might sleep.
+ */
+static void rxrpc_local_destroyer(struct rxrpc_local *local)
+{
+ struct socket *socket = local->socket;
+
+ _enter("%d", local->debug_id);
+
+ /* We can get a race between an incoming call packet queueing the
+ * processor again and the work processor starting the destruction
+ * process which will shut down the UDP socket.
+ */
+ if (local->dead) {
+ _leave(" [already dead]");
+ return;
+ }
+ local->dead = true;
+
+ mutex_lock(&rxrpc_local_mutex);
+ list_del_init(&local->link);
+ mutex_unlock(&rxrpc_local_mutex);
+
+ ASSERT(RB_EMPTY_ROOT(&local->client_conns));
+ ASSERT(list_empty(&local->services));
+
+ if (socket) {
+ local->socket = NULL;
+ kernel_sock_shutdown(socket, SHUT_RDWR);
+ socket->sk->sk_user_data = NULL;
+ sock_release(socket);
+ }
+
+ /* At this point, there should be no more packets coming in to the
+ * local endpoint.
+ */
+ rxrpc_purge_queue(&local->accept_queue);
+ rxrpc_purge_queue(&local->reject_queue);
+ rxrpc_purge_queue(&local->event_queue);
+
+ _debug("rcu local %d", local->debug_id);
+ call_rcu(&local->rcu, rxrpc_local_rcu);
+}
+
+/*
+ * Process events on an endpoint
+ */
+static void rxrpc_local_processor(struct work_struct *work)
+{
+ struct rxrpc_local *local =
+ container_of(work, struct rxrpc_local, processor);
+ bool again;
+
+ _enter("%d", local->debug_id);
+
+ do {
+ again = false;
+ if (atomic_read(&local->usage) == 0)
+ return rxrpc_local_destroyer(local);
+
+ if (!skb_queue_empty(&local->accept_queue)) {
+ rxrpc_accept_incoming_calls(local);
+ again = true;
+ }
+
+ if (!skb_queue_empty(&local->reject_queue)) {
+ rxrpc_reject_packets(local);
+ again = true;
+ }
+
+ if (!skb_queue_empty(&local->event_queue)) {
+ rxrpc_process_local_events(local);
+ again = true;
+ }
+ } while (again);
+}
+
+/*
+ * Destroy a local endpoint after the RCU grace period expires.
+ */
+static void rxrpc_local_rcu(struct rcu_head *rcu)
+{
+ struct rxrpc_local *local = container_of(rcu, struct rxrpc_local, rcu);
+
+ _enter("%d", local->debug_id);
+
+ ASSERT(!work_pending(&local->processor));
+
+ _net("DESTROY LOCAL %d", local->debug_id);
+ kfree(local);
+ _leave("");
+}
+
+/*
+ * Verify the local endpoint list is empty by this point.
+ */
+void __exit rxrpc_destroy_all_locals(void)
+{
+ struct rxrpc_local *local;
+
+ _enter("");
+
+ if (list_empty(&rxrpc_local_endpoints))
+ return;
+
+ mutex_lock(&rxrpc_local_mutex);
+ list_for_each_entry(local, &rxrpc_local_endpoints, link) {
+ pr_err("AF_RXRPC: Leaked local %p {%d}\n",
+ local, atomic_read(&local->usage));
+ }
+ mutex_unlock(&rxrpc_local_mutex);
+ BUG();
+}
diff --git a/net/rxrpc/misc.c b/net/rxrpc/misc.c
index 1afe9876e79f..bdc5e42fe600 100644
--- a/net/rxrpc/misc.c
+++ b/net/rxrpc/misc.c
@@ -15,6 +15,12 @@
#include "ar-internal.h"
/*
+ * The maximum listening backlog queue size that may be set on a socket by
+ * listen().
+ */
+unsigned int rxrpc_max_backlog __read_mostly = 10;
+
+/*
* How long to wait before scheduling ACK generation after seeing a
* packet with RXRPC_REQUEST_ACK set (in jiffies).
*/
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/output.c
index 51cb10062a8d..f4bda06b7d2d 100644
--- a/net/rxrpc/ar-output.c
+++ b/net/rxrpc/output.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/net.h>
#include <linux/gfp.h>
#include <linux/skbuff.h>
@@ -30,13 +32,14 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
/*
* extract control messages from the sendmsg() control buffer
*/
-static int rxrpc_sendmsg_cmsg(struct rxrpc_sock *rx, struct msghdr *msg,
+static int rxrpc_sendmsg_cmsg(struct msghdr *msg,
unsigned long *user_call_ID,
enum rxrpc_command *command,
u32 *abort_code,
- bool server)
+ bool *_exclusive)
{
struct cmsghdr *cmsg;
+ bool got_user_ID = false;
int len;
*command = RXRPC_CMD_SEND_DATA;
@@ -68,6 +71,7 @@ static int rxrpc_sendmsg_cmsg(struct rxrpc_sock *rx, struct msghdr *msg,
CMSG_DATA(cmsg);
}
_debug("User Call ID %lx", *user_call_ID);
+ got_user_ID = true;
break;
case RXRPC_ABORT:
@@ -88,15 +92,20 @@ static int rxrpc_sendmsg_cmsg(struct rxrpc_sock *rx, struct msghdr *msg,
*command = RXRPC_CMD_ACCEPT;
if (len != 0)
return -EINVAL;
- if (!server)
- return -EISCONN;
break;
+ case RXRPC_EXCLUSIVE_CALL:
+ *_exclusive = true;
+ if (len != 0)
+ return -EINVAL;
+ break;
default:
return -EINVAL;
}
}
+ if (!got_user_ID)
+ return -EINVAL;
_leave(" = 0");
return 0;
}
@@ -124,55 +133,78 @@ static void rxrpc_send_abort(struct rxrpc_call *call, u32 abort_code)
}
/*
+ * Create a new client call for sendmsg().
+ */
+static struct rxrpc_call *
+rxrpc_new_client_call_for_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg,
+ unsigned long user_call_ID, bool exclusive)
+{
+ struct rxrpc_conn_parameters cp;
+ struct rxrpc_call *call;
+ struct key *key;
+
+ DECLARE_SOCKADDR(struct sockaddr_rxrpc *, srx, msg->msg_name);
+
+ _enter("");
+
+ if (!msg->msg_name)
+ return ERR_PTR(-EDESTADDRREQ);
+
+ key = rx->key;
+ if (key && !rx->key->payload.data[0])
+ key = NULL;
+
+ memset(&cp, 0, sizeof(cp));
+ cp.local = rx->local;
+ cp.key = rx->key;
+ cp.security_level = rx->min_sec_level;
+ cp.exclusive = rx->exclusive | exclusive;
+ cp.service_id = srx->srx_service;
+ call = rxrpc_new_client_call(rx, &cp, srx, user_call_ID, GFP_KERNEL);
+
+ _leave(" = %p\n", call);
+ return call;
+}
+
+/*
* send a message forming part of a client call through an RxRPC socket
* - caller holds the socket locked
* - the socket may be either a client socket or a server socket
*/
-int rxrpc_client_sendmsg(struct rxrpc_sock *rx, struct rxrpc_transport *trans,
- struct msghdr *msg, size_t len)
+int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
{
- struct rxrpc_conn_bundle *bundle;
enum rxrpc_command cmd;
struct rxrpc_call *call;
unsigned long user_call_ID = 0;
- struct key *key;
- u16 service_id;
+ bool exclusive = false;
u32 abort_code = 0;
int ret;
_enter("");
- ASSERT(trans != NULL);
-
- ret = rxrpc_sendmsg_cmsg(rx, msg, &user_call_ID, &cmd, &abort_code,
- false);
+ ret = rxrpc_sendmsg_cmsg(msg, &user_call_ID, &cmd, &abort_code,
+ &exclusive);
if (ret < 0)
return ret;
- bundle = NULL;
- if (trans) {
- service_id = rx->srx.srx_service;
- if (msg->msg_name) {
- DECLARE_SOCKADDR(struct sockaddr_rxrpc *, srx,
- msg->msg_name);
- service_id = srx->srx_service;
- }
- key = rx->key;
- if (key && !rx->key->payload.data[0])
- key = NULL;
- bundle = rxrpc_get_bundle(rx, trans, key, service_id,
- GFP_KERNEL);
- if (IS_ERR(bundle))
- return PTR_ERR(bundle);
+ if (cmd == RXRPC_CMD_ACCEPT) {
+ if (rx->sk.sk_state != RXRPC_SERVER_LISTENING)
+ return -EINVAL;
+ call = rxrpc_accept_call(rx, user_call_ID);
+ if (IS_ERR(call))
+ return PTR_ERR(call);
+ rxrpc_put_call(call);
+ return 0;
}
- call = rxrpc_get_client_call(rx, trans, bundle, user_call_ID,
- abort_code == 0, GFP_KERNEL);
- if (trans)
- rxrpc_put_bundle(trans, bundle);
- if (IS_ERR(call)) {
- _leave(" = %ld", PTR_ERR(call));
- return PTR_ERR(call);
+ call = rxrpc_find_call_by_user_ID(rx, user_call_ID);
+ if (!call) {
+ if (cmd != RXRPC_CMD_SEND_DATA)
+ return -EBADSLT;
+ call = rxrpc_new_client_call_for_sendmsg(rx, msg, user_call_ID,
+ exclusive);
+ if (IS_ERR(call))
+ return PTR_ERR(call);
}
_debug("CALL %d USR %lx ST %d on CONN %p",
@@ -180,14 +212,21 @@ int rxrpc_client_sendmsg(struct rxrpc_sock *rx, struct rxrpc_transport *trans,
if (call->state >= RXRPC_CALL_COMPLETE) {
/* it's too late for this call */
- ret = -ESHUTDOWN;
+ ret = -ECONNRESET;
} else if (cmd == RXRPC_CMD_SEND_ABORT) {
rxrpc_send_abort(call, abort_code);
+ ret = 0;
} else if (cmd != RXRPC_CMD_SEND_DATA) {
ret = -EINVAL;
- } else if (call->state != RXRPC_CALL_CLIENT_SEND_REQUEST) {
+ } else if (!call->in_clientflag &&
+ call->state != RXRPC_CALL_CLIENT_SEND_REQUEST) {
/* request phase complete for this client call */
ret = -EPROTO;
+ } else if (call->in_clientflag &&
+ call->state != RXRPC_CALL_SERVER_ACK_REQUEST &&
+ call->state != RXRPC_CALL_SERVER_SEND_REPLY) {
+ /* Reply phase not begun or not complete for service call. */
+ ret = -EPROTO;
} else {
ret = rxrpc_send_data(rx, call, msg, len);
}
@@ -266,70 +305,9 @@ void rxrpc_kernel_abort_call(struct rxrpc_call *call, u32 abort_code)
EXPORT_SYMBOL(rxrpc_kernel_abort_call);
/*
- * send a message through a server socket
- * - caller holds the socket locked
- */
-int rxrpc_server_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
-{
- enum rxrpc_command cmd;
- struct rxrpc_call *call;
- unsigned long user_call_ID = 0;
- u32 abort_code = 0;
- int ret;
-
- _enter("");
-
- ret = rxrpc_sendmsg_cmsg(rx, msg, &user_call_ID, &cmd, &abort_code,
- true);
- if (ret < 0)
- return ret;
-
- if (cmd == RXRPC_CMD_ACCEPT) {
- call = rxrpc_accept_call(rx, user_call_ID);
- if (IS_ERR(call))
- return PTR_ERR(call);
- rxrpc_put_call(call);
- return 0;
- }
-
- call = rxrpc_find_server_call(rx, user_call_ID);
- if (!call)
- return -EBADSLT;
- if (call->state >= RXRPC_CALL_COMPLETE) {
- ret = -ESHUTDOWN;
- goto out;
- }
-
- switch (cmd) {
- case RXRPC_CMD_SEND_DATA:
- if (call->state != RXRPC_CALL_CLIENT_SEND_REQUEST &&
- call->state != RXRPC_CALL_SERVER_ACK_REQUEST &&
- call->state != RXRPC_CALL_SERVER_SEND_REPLY) {
- /* Tx phase not yet begun for this call */
- ret = -EPROTO;
- break;
- }
-
- ret = rxrpc_send_data(rx, call, msg, len);
- break;
-
- case RXRPC_CMD_SEND_ABORT:
- rxrpc_send_abort(call, abort_code);
- break;
- default:
- BUG();
- }
-
- out:
- rxrpc_put_call(call);
- _leave(" = %d", ret);
- return ret;
-}
-
-/*
* send a packet through the transport endpoint
*/
-int rxrpc_send_packet(struct rxrpc_transport *trans, struct sk_buff *skb)
+int rxrpc_send_data_packet(struct rxrpc_connection *conn, struct sk_buff *skb)
{
struct kvec iov[1];
struct msghdr msg;
@@ -340,30 +318,30 @@ int rxrpc_send_packet(struct rxrpc_transport *trans, struct sk_buff *skb)
iov[0].iov_base = skb->head;
iov[0].iov_len = skb->len;
- msg.msg_name = &trans->peer->srx.transport.sin;
- msg.msg_namelen = sizeof(trans->peer->srx.transport.sin);
+ msg.msg_name = &conn->params.peer->srx.transport;
+ msg.msg_namelen = conn->params.peer->srx.transport_len;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
/* send the packet with the don't fragment bit set if we currently
* think it's small enough */
- if (skb->len - sizeof(struct rxrpc_wire_header) < trans->peer->maxdata) {
- down_read(&trans->local->defrag_sem);
+ if (skb->len - sizeof(struct rxrpc_wire_header) < conn->params.peer->maxdata) {
+ down_read(&conn->params.local->defrag_sem);
/* send the packet by UDP
* - returns -EMSGSIZE if UDP would have to fragment the packet
* to go out of the interface
* - in which case, we'll have processed the ICMP error
* message and update the peer record
*/
- ret = kernel_sendmsg(trans->local->socket, &msg, iov, 1,
+ ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 1,
iov[0].iov_len);
- up_read(&trans->local->defrag_sem);
+ up_read(&conn->params.local->defrag_sem);
if (ret == -EMSGSIZE)
goto send_fragmentable;
- _leave(" = %d [%u]", ret, trans->peer->maxdata);
+ _leave(" = %d [%u]", ret, conn->params.peer->maxdata);
return ret;
}
@@ -371,21 +349,28 @@ send_fragmentable:
/* attempt to send this message with fragmentation enabled */
_debug("send fragment");
- down_write(&trans->local->defrag_sem);
- opt = IP_PMTUDISC_DONT;
- ret = kernel_setsockopt(trans->local->socket, SOL_IP, IP_MTU_DISCOVER,
- (char *) &opt, sizeof(opt));
- if (ret == 0) {
- ret = kernel_sendmsg(trans->local->socket, &msg, iov, 1,
- iov[0].iov_len);
-
- opt = IP_PMTUDISC_DO;
- kernel_setsockopt(trans->local->socket, SOL_IP,
- IP_MTU_DISCOVER, (char *) &opt, sizeof(opt));
+ down_write(&conn->params.local->defrag_sem);
+
+ switch (conn->params.local->srx.transport.family) {
+ case AF_INET:
+ opt = IP_PMTUDISC_DONT;
+ ret = kernel_setsockopt(conn->params.local->socket,
+ SOL_IP, IP_MTU_DISCOVER,
+ (char *)&opt, sizeof(opt));
+ if (ret == 0) {
+ ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 1,
+ iov[0].iov_len);
+
+ opt = IP_PMTUDISC_DO;
+ kernel_setsockopt(conn->params.local->socket, SOL_IP,
+ IP_MTU_DISCOVER,
+ (char *)&opt, sizeof(opt));
+ }
+ break;
}
- up_write(&trans->local->defrag_sem);
- _leave(" = %d [frag %u]", ret, trans->peer->maxdata);
+ up_write(&conn->params.local->defrag_sem);
+ _leave(" = %d [frag %u]", ret, conn->params.peer->maxdata);
return ret;
}
@@ -497,7 +482,7 @@ static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb,
if (try_to_del_timer_sync(&call->ack_timer) >= 0) {
/* the packet may be freed by rxrpc_process_call() before this
* returns */
- ret = rxrpc_send_packet(call->conn->trans, skb);
+ ret = rxrpc_send_data_packet(call->conn, skb);
_net("sent skb %p", skb);
} else {
_debug("failed to delete ACK timer");
@@ -583,7 +568,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
goto maybe_error;
}
- max = call->conn->trans->peer->maxdata;
+ max = call->conn->params.peer->maxdata;
max -= call->conn->security_size;
max &= ~(call->conn->size_align - 1UL);
@@ -674,7 +659,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
seq = atomic_inc_return(&call->sequence);
- sp->hdr.epoch = conn->epoch;
+ sp->hdr.epoch = conn->proto.epoch;
sp->hdr.cid = call->cid;
sp->hdr.callNumber = call->call_id;
sp->hdr.seq = seq;
@@ -717,7 +702,9 @@ out:
call_aborted:
rxrpc_free_skb(skb);
if (call->state == RXRPC_CALL_NETWORK_ERROR)
- ret = call->conn->trans->peer->net_error;
+ ret = call->error_report < RXRPC_LOCAL_ERROR_OFFSET ?
+ call->error_report :
+ call->error_report - RXRPC_LOCAL_ERROR_OFFSET;
else
ret = -ECONNABORTED;
_leave(" = %d", ret);
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
new file mode 100644
index 000000000000..8940674b5e08
--- /dev/null
+++ b/net/rxrpc/peer_event.c
@@ -0,0 +1,281 @@
+/* Peer event handling, typically ICMP messages.
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/net.h>
+#include <linux/skbuff.h>
+#include <linux/errqueue.h>
+#include <linux/udp.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+#include <linux/icmp.h>
+#include <net/sock.h>
+#include <net/af_rxrpc.h>
+#include <net/ip.h>
+#include "ar-internal.h"
+
+static void rxrpc_store_error(struct rxrpc_peer *, struct sock_exterr_skb *);
+
+/*
+ * Find the peer associated with an ICMP packet.
+ */
+static struct rxrpc_peer *rxrpc_lookup_peer_icmp_rcu(struct rxrpc_local *local,
+ const struct sk_buff *skb)
+{
+ struct sock_exterr_skb *serr = SKB_EXT_ERR(skb);
+ struct sockaddr_rxrpc srx;
+
+ _enter("");
+
+ memset(&srx, 0, sizeof(srx));
+ srx.transport_type = local->srx.transport_type;
+ srx.transport.family = local->srx.transport.family;
+
+ /* Can we see an ICMP4 packet on an ICMP6 listening socket? and vice
+ * versa?
+ */
+ switch (srx.transport.family) {
+ case AF_INET:
+ srx.transport.sin.sin_port = serr->port;
+ srx.transport_len = sizeof(struct sockaddr_in);
+ switch (serr->ee.ee_origin) {
+ case SO_EE_ORIGIN_ICMP:
+ _net("Rx ICMP");
+ memcpy(&srx.transport.sin.sin_addr,
+ skb_network_header(skb) + serr->addr_offset,
+ sizeof(struct in_addr));
+ break;
+ case SO_EE_ORIGIN_ICMP6:
+ _net("Rx ICMP6 on v4 sock");
+ memcpy(&srx.transport.sin.sin_addr,
+ skb_network_header(skb) + serr->addr_offset + 12,
+ sizeof(struct in_addr));
+ break;
+ default:
+ memcpy(&srx.transport.sin.sin_addr, &ip_hdr(skb)->saddr,
+ sizeof(struct in_addr));
+ break;
+ }
+ break;
+
+ default:
+ BUG();
+ }
+
+ return rxrpc_lookup_peer_rcu(local, &srx);
+}
+
+/*
+ * Handle an MTU/fragmentation problem.
+ */
+static void rxrpc_adjust_mtu(struct rxrpc_peer *peer, struct sock_exterr_skb *serr)
+{
+ u32 mtu = serr->ee.ee_info;
+
+ _net("Rx ICMP Fragmentation Needed (%d)", mtu);
+
+ /* wind down the local interface MTU */
+ if (mtu > 0 && peer->if_mtu == 65535 && mtu < peer->if_mtu) {
+ peer->if_mtu = mtu;
+ _net("I/F MTU %u", mtu);
+ }
+
+ if (mtu == 0) {
+ /* they didn't give us a size, estimate one */
+ mtu = peer->if_mtu;
+ if (mtu > 1500) {
+ mtu >>= 1;
+ if (mtu < 1500)
+ mtu = 1500;
+ } else {
+ mtu -= 100;
+ if (mtu < peer->hdrsize)
+ mtu = peer->hdrsize + 4;
+ }
+ }
+
+ if (mtu < peer->mtu) {
+ spin_lock_bh(&peer->lock);
+ peer->mtu = mtu;
+ peer->maxdata = peer->mtu - peer->hdrsize;
+ spin_unlock_bh(&peer->lock);
+ _net("Net MTU %u (maxdata %u)",
+ peer->mtu, peer->maxdata);
+ }
+}
+
+/*
+ * Handle an error received on the local endpoint.
+ */
+void rxrpc_error_report(struct sock *sk)
+{
+ struct sock_exterr_skb *serr;
+ struct rxrpc_local *local = sk->sk_user_data;
+ struct rxrpc_peer *peer;
+ struct sk_buff *skb;
+
+ _enter("%p{%d}", sk, local->debug_id);
+
+ skb = sock_dequeue_err_skb(sk);
+ if (!skb) {
+ _leave("UDP socket errqueue empty");
+ return;
+ }
+ serr = SKB_EXT_ERR(skb);
+ if (!skb->len && serr->ee.ee_origin == SO_EE_ORIGIN_TIMESTAMPING) {
+ _leave("UDP empty message");
+ kfree_skb(skb);
+ return;
+ }
+
+ rxrpc_new_skb(skb);
+
+ rcu_read_lock();
+ peer = rxrpc_lookup_peer_icmp_rcu(local, skb);
+ if (peer && !rxrpc_get_peer_maybe(peer))
+ peer = NULL;
+ if (!peer) {
+ rcu_read_unlock();
+ rxrpc_free_skb(skb);
+ _leave(" [no peer]");
+ return;
+ }
+
+ if ((serr->ee.ee_origin == SO_EE_ORIGIN_ICMP &&
+ serr->ee.ee_type == ICMP_DEST_UNREACH &&
+ serr->ee.ee_code == ICMP_FRAG_NEEDED)) {
+ rxrpc_adjust_mtu(peer, serr);
+ rcu_read_unlock();
+ rxrpc_free_skb(skb);
+ rxrpc_put_peer(peer);
+ _leave(" [MTU update]");
+ return;
+ }
+
+ rxrpc_store_error(peer, serr);
+ rcu_read_unlock();
+ rxrpc_free_skb(skb);
+
+ /* The ref we obtained is passed off to the work item */
+ rxrpc_queue_work(&peer->error_distributor);
+ _leave("");
+}
+
+/*
+ * Map an error report to error codes on the peer record.
+ */
+static void rxrpc_store_error(struct rxrpc_peer *peer,
+ struct sock_exterr_skb *serr)
+{
+ struct sock_extended_err *ee;
+ int err;
+
+ _enter("");
+
+ ee = &serr->ee;
+
+ _net("Rx Error o=%d t=%d c=%d e=%d",
+ ee->ee_origin, ee->ee_type, ee->ee_code, ee->ee_errno);
+
+ err = ee->ee_errno;
+
+ switch (ee->ee_origin) {
+ case SO_EE_ORIGIN_ICMP:
+ switch (ee->ee_type) {
+ case ICMP_DEST_UNREACH:
+ switch (ee->ee_code) {
+ case ICMP_NET_UNREACH:
+ _net("Rx Received ICMP Network Unreachable");
+ break;
+ case ICMP_HOST_UNREACH:
+ _net("Rx Received ICMP Host Unreachable");
+ break;
+ case ICMP_PORT_UNREACH:
+ _net("Rx Received ICMP Port Unreachable");
+ break;
+ case ICMP_NET_UNKNOWN:
+ _net("Rx Received ICMP Unknown Network");
+ break;
+ case ICMP_HOST_UNKNOWN:
+ _net("Rx Received ICMP Unknown Host");
+ break;
+ default:
+ _net("Rx Received ICMP DestUnreach code=%u",
+ ee->ee_code);
+ break;
+ }
+ break;
+
+ case ICMP_TIME_EXCEEDED:
+ _net("Rx Received ICMP TTL Exceeded");
+ break;
+
+ default:
+ _proto("Rx Received ICMP error { type=%u code=%u }",
+ ee->ee_type, ee->ee_code);
+ break;
+ }
+ break;
+
+ case SO_EE_ORIGIN_NONE:
+ case SO_EE_ORIGIN_LOCAL:
+ _proto("Rx Received local error { error=%d }", err);
+ err += RXRPC_LOCAL_ERROR_OFFSET;
+ break;
+
+ case SO_EE_ORIGIN_ICMP6:
+ default:
+ _proto("Rx Received error report { orig=%u }", ee->ee_origin);
+ break;
+ }
+
+ peer->error_report = err;
+}
+
+/*
+ * Distribute an error that occurred on a peer
+ */
+void rxrpc_peer_error_distributor(struct work_struct *work)
+{
+ struct rxrpc_peer *peer =
+ container_of(work, struct rxrpc_peer, error_distributor);
+ struct rxrpc_call *call;
+ int error_report;
+
+ _enter("");
+
+ error_report = READ_ONCE(peer->error_report);
+
+ _debug("ISSUE ERROR %d", error_report);
+
+ spin_lock_bh(&peer->lock);
+
+ while (!hlist_empty(&peer->error_targets)) {
+ call = hlist_entry(peer->error_targets.first,
+ struct rxrpc_call, error_link);
+ hlist_del_init(&call->error_link);
+
+ write_lock(&call->state_lock);
+ if (call->state != RXRPC_CALL_COMPLETE &&
+ call->state < RXRPC_CALL_NETWORK_ERROR) {
+ call->error_report = error_report;
+ call->state = RXRPC_CALL_NETWORK_ERROR;
+ set_bit(RXRPC_CALL_EV_RCVD_ERROR, &call->events);
+ rxrpc_queue_call(call);
+ }
+ write_unlock(&call->state_lock);
+ }
+
+ spin_unlock_bh(&peer->lock);
+
+ rxrpc_put_peer(peer);
+ _leave("");
+}
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
new file mode 100644
index 000000000000..01d4930a11f7
--- /dev/null
+++ b/net/rxrpc/peer_object.c
@@ -0,0 +1,315 @@
+/* RxRPC remote transport endpoint record management
+ *
+ * Copyright (C) 2007, 2016 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/net.h>
+#include <linux/skbuff.h>
+#include <linux/udp.h>
+#include <linux/in.h>
+#include <linux/slab.h>
+#include <linux/hashtable.h>
+#include <net/sock.h>
+#include <net/af_rxrpc.h>
+#include <net/ip.h>
+#include <net/route.h>
+#include "ar-internal.h"
+
+static DEFINE_HASHTABLE(rxrpc_peer_hash, 10);
+static DEFINE_SPINLOCK(rxrpc_peer_hash_lock);
+
+/*
+ * Hash a peer key.
+ */
+static unsigned long rxrpc_peer_hash_key(struct rxrpc_local *local,
+ const struct sockaddr_rxrpc *srx)
+{
+ const u16 *p;
+ unsigned int i, size;
+ unsigned long hash_key;
+
+ _enter("");
+
+ hash_key = (unsigned long)local / __alignof__(*local);
+ hash_key += srx->transport_type;
+ hash_key += srx->transport_len;
+ hash_key += srx->transport.family;
+
+ switch (srx->transport.family) {
+ case AF_INET:
+ hash_key += (u16 __force)srx->transport.sin.sin_port;
+ size = sizeof(srx->transport.sin.sin_addr);
+ p = (u16 *)&srx->transport.sin.sin_addr;
+ break;
+ default:
+ WARN(1, "AF_RXRPC: Unsupported transport address family\n");
+ return 0;
+ }
+
+ /* Step through the peer address in 16-bit portions for speed */
+ for (i = 0; i < size; i += sizeof(*p), p++)
+ hash_key += *p;
+
+ _leave(" 0x%lx", hash_key);
+ return hash_key;
+}
+
+/*
+ * Compare a peer to a key. Return -ve, 0 or +ve to indicate less than, same
+ * or greater than.
+ *
+ * Unfortunately, the primitives in linux/hashtable.h don't allow for sorted
+ * buckets and mid-bucket insertion, so we don't make full use of this
+ * information at this point.
+ */
+static long rxrpc_peer_cmp_key(const struct rxrpc_peer *peer,
+ struct rxrpc_local *local,
+ const struct sockaddr_rxrpc *srx,
+ unsigned long hash_key)
+{
+ long diff;
+
+ diff = ((peer->hash_key - hash_key) ?:
+ ((unsigned long)peer->local - (unsigned long)local) ?:
+ (peer->srx.transport_type - srx->transport_type) ?:
+ (peer->srx.transport_len - srx->transport_len) ?:
+ (peer->srx.transport.family - srx->transport.family));
+ if (diff != 0)
+ return diff;
+
+ switch (srx->transport.family) {
+ case AF_INET:
+ return ((u16 __force)peer->srx.transport.sin.sin_port -
+ (u16 __force)srx->transport.sin.sin_port) ?:
+ memcmp(&peer->srx.transport.sin.sin_addr,
+ &srx->transport.sin.sin_addr,
+ sizeof(struct in_addr));
+ default:
+ BUG();
+ }
+}
+
+/*
+ * Look up a remote transport endpoint for the specified address using RCU.
+ */
+static struct rxrpc_peer *__rxrpc_lookup_peer_rcu(
+ struct rxrpc_local *local,
+ const struct sockaddr_rxrpc *srx,
+ unsigned long hash_key)
+{
+ struct rxrpc_peer *peer;
+
+ hash_for_each_possible_rcu(rxrpc_peer_hash, peer, hash_link, hash_key) {
+ if (rxrpc_peer_cmp_key(peer, local, srx, hash_key) == 0) {
+ if (atomic_read(&peer->usage) == 0)
+ return NULL;
+ return peer;
+ }
+ }
+
+ return NULL;
+}
+
+/*
+ * Look up a remote transport endpoint for the specified address using RCU.
+ */
+struct rxrpc_peer *rxrpc_lookup_peer_rcu(struct rxrpc_local *local,
+ const struct sockaddr_rxrpc *srx)
+{
+ struct rxrpc_peer *peer;
+ unsigned long hash_key = rxrpc_peer_hash_key(local, srx);
+
+ peer = __rxrpc_lookup_peer_rcu(local, srx, hash_key);
+ if (peer) {
+ switch (srx->transport.family) {
+ case AF_INET:
+ _net("PEER %d {%d,%u,%pI4+%hu}",
+ peer->debug_id,
+ peer->srx.transport_type,
+ peer->srx.transport.family,
+ &peer->srx.transport.sin.sin_addr,
+ ntohs(peer->srx.transport.sin.sin_port));
+ break;
+ }
+
+ _leave(" = %p {u=%d}", peer, atomic_read(&peer->usage));
+ }
+ return peer;
+}
+
+/*
+ * assess the MTU size for the network interface through which this peer is
+ * reached
+ */
+static void rxrpc_assess_MTU_size(struct rxrpc_peer *peer)
+{
+ struct rtable *rt;
+ struct flowi4 fl4;
+
+ peer->if_mtu = 1500;
+
+ rt = ip_route_output_ports(&init_net, &fl4, NULL,
+ peer->srx.transport.sin.sin_addr.s_addr, 0,
+ htons(7000), htons(7001),
+ IPPROTO_UDP, 0, 0);
+ if (IS_ERR(rt)) {
+ _leave(" [route err %ld]", PTR_ERR(rt));
+ return;
+ }
+
+ peer->if_mtu = dst_mtu(&rt->dst);
+ dst_release(&rt->dst);
+
+ _leave(" [if_mtu %u]", peer->if_mtu);
+}
+
+/*
+ * Allocate a peer.
+ */
+struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp)
+{
+ struct rxrpc_peer *peer;
+
+ _enter("");
+
+ peer = kzalloc(sizeof(struct rxrpc_peer), gfp);
+ if (peer) {
+ atomic_set(&peer->usage, 1);
+ peer->local = local;
+ INIT_HLIST_HEAD(&peer->error_targets);
+ INIT_WORK(&peer->error_distributor,
+ &rxrpc_peer_error_distributor);
+ peer->service_conns = RB_ROOT;
+ rwlock_init(&peer->conn_lock);
+ spin_lock_init(&peer->lock);
+ peer->debug_id = atomic_inc_return(&rxrpc_debug_id);
+ }
+
+ _leave(" = %p", peer);
+ return peer;
+}
+
+/*
+ * Set up a new peer.
+ */
+static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_local *local,
+ struct sockaddr_rxrpc *srx,
+ unsigned long hash_key,
+ gfp_t gfp)
+{
+ struct rxrpc_peer *peer;
+
+ _enter("");
+
+ peer = rxrpc_alloc_peer(local, gfp);
+ if (peer) {
+ peer->hash_key = hash_key;
+ memcpy(&peer->srx, srx, sizeof(*srx));
+
+ rxrpc_assess_MTU_size(peer);
+ peer->mtu = peer->if_mtu;
+
+ if (srx->transport.family == AF_INET) {
+ peer->hdrsize = sizeof(struct iphdr);
+ switch (srx->transport_type) {
+ case SOCK_DGRAM:
+ peer->hdrsize += sizeof(struct udphdr);
+ break;
+ default:
+ BUG();
+ break;
+ }
+ } else {
+ BUG();
+ }
+
+ peer->hdrsize += sizeof(struct rxrpc_wire_header);
+ peer->maxdata = peer->mtu - peer->hdrsize;
+ }
+
+ _leave(" = %p", peer);
+ return peer;
+}
+
+/*
+ * obtain a remote transport endpoint for the specified address
+ */
+struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local,
+ struct sockaddr_rxrpc *srx, gfp_t gfp)
+{
+ struct rxrpc_peer *peer, *candidate;
+ unsigned long hash_key = rxrpc_peer_hash_key(local, srx);
+
+ _enter("{%d,%d,%pI4+%hu}",
+ srx->transport_type,
+ srx->transport_len,
+ &srx->transport.sin.sin_addr,
+ ntohs(srx->transport.sin.sin_port));
+
+ /* search the peer list first */
+ rcu_read_lock();
+ peer = __rxrpc_lookup_peer_rcu(local, srx, hash_key);
+ if (peer && !rxrpc_get_peer_maybe(peer))
+ peer = NULL;
+ rcu_read_unlock();
+
+ if (!peer) {
+ /* The peer is not yet present in hash - create a candidate
+ * for a new record and then redo the search.
+ */
+ candidate = rxrpc_create_peer(local, srx, hash_key, gfp);
+ if (!candidate) {
+ _leave(" = NULL [nomem]");
+ return NULL;
+ }
+
+ spin_lock(&rxrpc_peer_hash_lock);
+
+ /* Need to check that we aren't racing with someone else */
+ peer = __rxrpc_lookup_peer_rcu(local, srx, hash_key);
+ if (peer && !rxrpc_get_peer_maybe(peer))
+ peer = NULL;
+ if (!peer)
+ hash_add_rcu(rxrpc_peer_hash,
+ &candidate->hash_link, hash_key);
+
+ spin_unlock(&rxrpc_peer_hash_lock);
+
+ if (peer)
+ kfree(candidate);
+ else
+ peer = candidate;
+ }
+
+ _net("PEER %d {%d,%pI4+%hu}",
+ peer->debug_id,
+ peer->srx.transport_type,
+ &peer->srx.transport.sin.sin_addr,
+ ntohs(peer->srx.transport.sin.sin_port));
+
+ _leave(" = %p {u=%d}", peer, atomic_read(&peer->usage));
+ return peer;
+}
+
+/*
+ * Discard a ref on a remote peer record.
+ */
+void __rxrpc_put_peer(struct rxrpc_peer *peer)
+{
+ ASSERT(hlist_empty(&peer->error_targets));
+
+ spin_lock(&rxrpc_peer_hash_lock);
+ hash_del_rcu(&peer->hash_link);
+ spin_unlock(&rxrpc_peer_hash_lock);
+
+ kfree_rcu(peer, rcu);
+}
diff --git a/net/rxrpc/ar-proc.c b/net/rxrpc/proc.c
index 225163bc658d..500cdcdc843c 100644
--- a/net/rxrpc/ar-proc.c
+++ b/net/rxrpc/proc.c
@@ -46,7 +46,7 @@ static void rxrpc_call_seq_stop(struct seq_file *seq, void *v)
static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
{
- struct rxrpc_transport *trans;
+ struct rxrpc_connection *conn;
struct rxrpc_call *call;
char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1];
@@ -59,25 +59,28 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
}
call = list_entry(v, struct rxrpc_call, link);
- trans = call->conn->trans;
sprintf(lbuff, "%pI4:%u",
- &trans->local->srx.transport.sin.sin_addr,
- ntohs(trans->local->srx.transport.sin.sin_port));
+ &call->local->srx.transport.sin.sin_addr,
+ ntohs(call->local->srx.transport.sin.sin_port));
- sprintf(rbuff, "%pI4:%u",
- &trans->peer->srx.transport.sin.sin_addr,
- ntohs(trans->peer->srx.transport.sin.sin_port));
+ conn = call->conn;
+ if (conn)
+ sprintf(rbuff, "%pI4:%u",
+ &conn->params.peer->srx.transport.sin.sin_addr,
+ ntohs(conn->params.peer->srx.transport.sin.sin_port));
+ else
+ strcpy(rbuff, "no_connection");
seq_printf(seq,
"UDP %-22.22s %-22.22s %4x %08x %08x %s %3u"
" %-8.8s %08x %lx\n",
lbuff,
rbuff,
- call->conn->service_id,
+ call->service_id,
call->cid,
call->call_id,
- call->conn->in_clientflag ? "Svc" : "Clt",
+ call->in_clientflag ? "Svc" : "Clt",
atomic_read(&call->usage),
rxrpc_call_states[call->state],
call->remote_abort ?: call->local_abort,
@@ -129,7 +132,6 @@ static void rxrpc_connection_seq_stop(struct seq_file *seq, void *v)
static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
{
struct rxrpc_connection *conn;
- struct rxrpc_transport *trans;
char lbuff[4 + 4 + 4 + 4 + 5 + 1], rbuff[4 + 4 + 4 + 4 + 5 + 1];
if (v == &rxrpc_connections) {
@@ -142,28 +144,27 @@ static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
}
conn = list_entry(v, struct rxrpc_connection, link);
- trans = conn->trans;
sprintf(lbuff, "%pI4:%u",
- &trans->local->srx.transport.sin.sin_addr,
- ntohs(trans->local->srx.transport.sin.sin_port));
+ &conn->params.local->srx.transport.sin.sin_addr,
+ ntohs(conn->params.local->srx.transport.sin.sin_port));
sprintf(rbuff, "%pI4:%u",
- &trans->peer->srx.transport.sin.sin_addr,
- ntohs(trans->peer->srx.transport.sin.sin_port));
+ &conn->params.peer->srx.transport.sin.sin_addr,
+ ntohs(conn->params.peer->srx.transport.sin.sin_port));
seq_printf(seq,
"UDP %-22.22s %-22.22s %4x %08x %08x %s %3u"
" %s %08x %08x %08x\n",
lbuff,
rbuff,
- conn->service_id,
- conn->cid,
+ conn->params.service_id,
+ conn->proto.cid,
conn->call_counter,
- conn->in_clientflag ? "Svc" : "Clt",
+ rxrpc_conn_is_service(conn) ? "Svc" : "Clt",
atomic_read(&conn->usage),
rxrpc_conn_states[conn->state],
- key_serial(conn->key),
+ key_serial(conn->params.key),
atomic_read(&conn->serial),
atomic_read(&conn->hi_serial));
diff --git a/net/rxrpc/ar-recvmsg.c b/net/rxrpc/recvmsg.c
index 160f0927aa3e..a3fa2ed85d63 100644
--- a/net/rxrpc/ar-recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/net.h>
#include <linux/skbuff.h>
#include <linux/export.h>
@@ -145,9 +147,9 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
if (!continue_call) {
if (msg->msg_name) {
size_t len =
- sizeof(call->conn->trans->peer->srx);
+ sizeof(call->conn->params.peer->srx);
memcpy(msg->msg_name,
- &call->conn->trans->peer->srx, len);
+ &call->conn->params.peer->srx, len);
msg->msg_namelen = len;
}
sock_recv_timestamp(msg, &rx->sk, skb);
@@ -203,7 +205,7 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
/* we transferred the whole data packet */
if (sp->hdr.flags & RXRPC_LAST_PACKET) {
_debug("last");
- if (call->conn->out_clientflag) {
+ if (rxrpc_conn_is_client(call->conn)) {
/* last byte of reply received */
ret = copied;
goto terminal_message;
@@ -307,7 +309,7 @@ receive_non_data_message:
&abort_code);
break;
default:
- pr_err("RxRPC: Unknown packet mark %u\n", skb->mark);
+ pr_err("Unknown packet mark %u\n", skb->mark);
BUG();
break;
}
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index bab56ed649ba..23c05ec6fa28 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <crypto/skcipher.h>
#include <linux/module.h>
#include <linux/net.h>
@@ -56,9 +58,9 @@ static int rxkad_init_connection_security(struct rxrpc_connection *conn)
struct rxrpc_key_token *token;
int ret;
- _enter("{%d},{%x}", conn->debug_id, key_serial(conn->key));
+ _enter("{%d},{%x}", conn->debug_id, key_serial(conn->params.key));
- token = conn->key->payload.data[0];
+ token = conn->params.key->payload.data[0];
conn->security_ix = token->security_index;
ci = crypto_alloc_skcipher("pcbc(fcrypt)", 0, CRYPTO_ALG_ASYNC);
@@ -72,7 +74,7 @@ static int rxkad_init_connection_security(struct rxrpc_connection *conn)
sizeof(token->kad->session_key)) < 0)
BUG();
- switch (conn->security_level) {
+ switch (conn->params.security_level) {
case RXRPC_SECURITY_PLAIN:
break;
case RXRPC_SECURITY_AUTH:
@@ -113,14 +115,14 @@ static void rxkad_prime_packet_security(struct rxrpc_connection *conn)
_enter("");
- if (!conn->key)
+ if (!conn->params.key)
return;
- token = conn->key->payload.data[0];
+ token = conn->params.key->payload.data[0];
memcpy(&iv, token->kad->session_key, sizeof(iv));
- tmpbuf.x[0] = htonl(conn->epoch);
- tmpbuf.x[1] = htonl(conn->cid);
+ tmpbuf.x[0] = htonl(conn->proto.epoch);
+ tmpbuf.x[1] = htonl(conn->proto.cid);
tmpbuf.x[2] = 0;
tmpbuf.x[3] = htonl(conn->security_ix);
@@ -218,7 +220,7 @@ static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call,
rxkhdr.checksum = 0;
/* encrypt from the session key */
- token = call->conn->key->payload.data[0];
+ token = call->conn->params.key->payload.data[0];
memcpy(&iv, token->kad->session_key, sizeof(iv));
sg_init_one(&sg[0], sechdr, sizeof(rxkhdr));
@@ -275,13 +277,13 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
sp = rxrpc_skb(skb);
_enter("{%d{%x}},{#%u},%zu,",
- call->debug_id, key_serial(call->conn->key), sp->hdr.seq,
- data_size);
+ call->debug_id, key_serial(call->conn->params.key),
+ sp->hdr.seq, data_size);
if (!call->conn->cipher)
return 0;
- ret = key_validate(call->conn->key);
+ ret = key_validate(call->conn->params.key);
if (ret < 0)
return ret;
@@ -310,7 +312,7 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
y = 1; /* zero checksums are not permitted */
sp->hdr.cksum = y;
- switch (call->conn->security_level) {
+ switch (call->conn->params.security_level) {
case RXRPC_SECURITY_PLAIN:
ret = 0;
break;
@@ -444,7 +446,7 @@ static int rxkad_verify_packet_encrypt(const struct rxrpc_call *call,
skb_to_sgvec(skb, sg, 0, skb->len);
/* decrypt from the session key */
- token = call->conn->key->payload.data[0];
+ token = call->conn->params.key->payload.data[0];
memcpy(&iv, token->kad->session_key, sizeof(iv));
skcipher_request_set_tfm(req, call->conn->cipher);
@@ -514,7 +516,7 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
sp = rxrpc_skb(skb);
_enter("{%d{%x}},{#%u}",
- call->debug_id, key_serial(call->conn->key), sp->hdr.seq);
+ call->debug_id, key_serial(call->conn->params.key), sp->hdr.seq);
if (!call->conn->cipher)
return 0;
@@ -555,7 +557,7 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
return -EPROTO;
}
- switch (call->conn->security_level) {
+ switch (call->conn->params.security_level) {
case RXRPC_SECURITY_PLAIN:
ret = 0;
break;
@@ -587,9 +589,9 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
u32 serial;
int ret;
- _enter("{%d,%x}", conn->debug_id, key_serial(conn->key));
+ _enter("{%d,%x}", conn->debug_id, key_serial(conn->params.key));
- ret = key_validate(conn->key);
+ ret = key_validate(conn->params.key);
if (ret < 0)
return ret;
@@ -600,14 +602,14 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
challenge.min_level = htonl(0);
challenge.__padding = 0;
- msg.msg_name = &conn->trans->peer->srx.transport.sin;
- msg.msg_namelen = sizeof(conn->trans->peer->srx.transport.sin);
+ msg.msg_name = &conn->params.peer->srx.transport.sin;
+ msg.msg_namelen = sizeof(conn->params.peer->srx.transport.sin);
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
- whdr.epoch = htonl(conn->epoch);
- whdr.cid = htonl(conn->cid);
+ whdr.epoch = htonl(conn->proto.epoch);
+ whdr.cid = htonl(conn->proto.cid);
whdr.callNumber = 0;
whdr.seq = 0;
whdr.type = RXRPC_PACKET_TYPE_CHALLENGE;
@@ -615,7 +617,7 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
whdr.userStatus = 0;
whdr.securityIndex = conn->security_ix;
whdr._rsvd = 0;
- whdr.serviceId = htons(conn->service_id);
+ whdr.serviceId = htons(conn->params.service_id);
iov[0].iov_base = &whdr;
iov[0].iov_len = sizeof(whdr);
@@ -628,7 +630,7 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
whdr.serial = htonl(serial);
_proto("Tx CHALLENGE %%%u", serial);
- ret = kernel_sendmsg(conn->trans->local->socket, &msg, iov, 2, len);
+ ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len);
if (ret < 0) {
_debug("sendmsg failed: %d", ret);
return -EAGAIN;
@@ -655,8 +657,8 @@ static int rxkad_send_response(struct rxrpc_connection *conn,
_enter("");
- msg.msg_name = &conn->trans->peer->srx.transport.sin;
- msg.msg_namelen = sizeof(conn->trans->peer->srx.transport.sin);
+ msg.msg_name = &conn->params.peer->srx.transport.sin;
+ msg.msg_namelen = sizeof(conn->params.peer->srx.transport.sin);
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
@@ -682,7 +684,7 @@ static int rxkad_send_response(struct rxrpc_connection *conn,
whdr.serial = htonl(serial);
_proto("Tx RESPONSE %%%u", serial);
- ret = kernel_sendmsg(conn->trans->local->socket, &msg, iov, 3, len);
+ ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 3, len);
if (ret < 0) {
_debug("sendmsg failed: %d", ret);
return -EAGAIN;
@@ -769,14 +771,14 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn,
u32 version, nonce, min_level, abort_code;
int ret;
- _enter("{%d,%x}", conn->debug_id, key_serial(conn->key));
+ _enter("{%d,%x}", conn->debug_id, key_serial(conn->params.key));
- if (!conn->key) {
+ if (!conn->params.key) {
_leave(" = -EPROTO [no key]");
return -EPROTO;
}
- ret = key_validate(conn->key);
+ ret = key_validate(conn->params.key);
if (ret < 0) {
*_abort_code = RXKADEXPIRED;
return ret;
@@ -799,20 +801,20 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn,
goto protocol_error;
abort_code = RXKADLEVELFAIL;
- if (conn->security_level < min_level)
+ if (conn->params.security_level < min_level)
goto protocol_error;
- token = conn->key->payload.data[0];
+ token = conn->params.key->payload.data[0];
/* build the response packet */
memset(&resp, 0, sizeof(resp));
resp.version = htonl(RXKAD_VERSION);
- resp.encrypted.epoch = htonl(conn->epoch);
- resp.encrypted.cid = htonl(conn->cid);
+ resp.encrypted.epoch = htonl(conn->proto.epoch);
+ resp.encrypted.cid = htonl(conn->proto.cid);
resp.encrypted.securityIndex = htonl(conn->security_ix);
resp.encrypted.inc_nonce = htonl(nonce + 1);
- resp.encrypted.level = htonl(conn->security_level);
+ resp.encrypted.level = htonl(conn->params.security_level);
resp.kvno = htonl(token->kad->kvno);
resp.ticket_len = htonl(token->kad->ticket_len);
@@ -1094,9 +1096,9 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
rxkad_decrypt_response(conn, &response, &session_key);
abort_code = RXKADSEALEDINCON;
- if (ntohl(response.encrypted.epoch) != conn->epoch)
+ if (ntohl(response.encrypted.epoch) != conn->proto.epoch)
goto protocol_error_free;
- if (ntohl(response.encrypted.cid) != conn->cid)
+ if (ntohl(response.encrypted.cid) != conn->proto.cid)
goto protocol_error_free;
if (ntohl(response.encrypted.securityIndex) != conn->security_ix)
goto protocol_error_free;
@@ -1120,7 +1122,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
level = ntohl(response.encrypted.level);
if (level > RXRPC_SECURITY_ENCRYPT)
goto protocol_error_free;
- conn->security_level = level;
+ conn->params.security_level = level;
/* create a key to hold the security data and expiration time - after
* this the connection security can be handled in exactly the same way
diff --git a/net/rxrpc/ar-security.c b/net/rxrpc/security.c
index d223253b22fa..814d285ff802 100644
--- a/net/rxrpc/ar-security.c
+++ b/net/rxrpc/security.c
@@ -76,7 +76,7 @@ int rxrpc_init_client_conn_security(struct rxrpc_connection *conn)
{
const struct rxrpc_security *sec;
struct rxrpc_key_token *token;
- struct key *key = conn->key;
+ struct key *key = conn->params.key;
int ret;
_enter("{%d},{%x}", conn->debug_id, key_serial(key));
@@ -113,7 +113,7 @@ int rxrpc_init_client_conn_security(struct rxrpc_connection *conn)
int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
{
const struct rxrpc_security *sec;
- struct rxrpc_local *local = conn->trans->local;
+ struct rxrpc_local *local = conn->params.local;
struct rxrpc_sock *rx;
struct key *key;
key_ref_t kref;
@@ -121,7 +121,7 @@ int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
_enter("");
- sprintf(kdesc, "%u:%u", conn->service_id, conn->security_ix);
+ sprintf(kdesc, "%u:%u", conn->params.service_id, conn->security_ix);
sec = rxrpc_security_lookup(conn->security_ix);
if (!sec) {
@@ -132,7 +132,7 @@ int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
/* find the service */
read_lock_bh(&local->services_lock);
list_for_each_entry(rx, &local->services, listen_link) {
- if (rx->srx.srx_service == conn->service_id)
+ if (rx->srx.srx_service == conn->params.service_id)
goto found_service;
}
diff --git a/net/rxrpc/ar-skbuff.c b/net/rxrpc/skbuff.c
index 62a267472fce..eee0cfd9ac8c 100644
--- a/net/rxrpc/ar-skbuff.c
+++ b/net/rxrpc/skbuff.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/net.h>
#include <linux/skbuff.h>
diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c
index d20ed575acf4..03ad08774d4e 100644
--- a/net/rxrpc/sysctl.c
+++ b/net/rxrpc/sysctl.c
@@ -18,6 +18,7 @@ static struct ctl_table_header *rxrpc_sysctl_reg_table;
static const unsigned int zero = 0;
static const unsigned int one = 1;
static const unsigned int four = 4;
+static const unsigned int thirtytwo = 32;
static const unsigned int n_65535 = 65535;
static const unsigned int n_max_acks = RXRPC_MAXACKS;
@@ -89,16 +90,17 @@ static struct ctl_table rxrpc_sysctl_table[] = {
.proc_handler = proc_dointvec_minmax,
.extra1 = (void *)&one,
},
+
+ /* Non-time values */
{
- .procname = "transport_expiry",
- .data = &rxrpc_transport_expiry,
+ .procname = "max_backlog",
+ .data = &rxrpc_max_backlog,
.maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = (void *)&one,
+ .extra1 = (void *)&four,
+ .extra2 = (void *)&thirtytwo,
},
-
- /* Non-time values */
{
.procname = "rx_window_size",
.data = &rxrpc_rx_window_size,
diff --git a/net/rxrpc/utils.c b/net/rxrpc/utils.c
new file mode 100644
index 000000000000..f28122a15a24
--- /dev/null
+++ b/net/rxrpc/utils.c
@@ -0,0 +1,41 @@
+/* Utility routines
+ *
+ * Copyright (C) 2015 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#include <linux/ip.h>
+#include <linux/udp.h>
+#include "ar-internal.h"
+
+/*
+ * Set up an RxRPC address from a socket buffer.
+ */
+void rxrpc_get_addr_from_skb(struct rxrpc_local *local,
+ const struct sk_buff *skb,
+ struct sockaddr_rxrpc *srx)
+{
+ memset(srx, 0, sizeof(*srx));
+ srx->transport_type = local->srx.transport_type;
+ srx->transport.family = local->srx.transport.family;
+
+ /* Can we see an ipv4 UDP packet on an ipv6 UDP socket? and vice
+ * versa?
+ */
+ switch (srx->transport.family) {
+ case AF_INET:
+ srx->transport.sin.sin_port = udp_hdr(skb)->source;
+ srx->transport_len = sizeof(struct sockaddr_in);
+ memcpy(&srx->transport.sin.sin_addr, &ip_hdr(skb)->saddr,
+ sizeof(struct in_addr));
+ break;
+
+ default:
+ BUG();
+ }
+}
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index c7a0b0d481c0..47ec2305f920 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -224,8 +224,8 @@ int tcf_hash_search(struct tc_action_net *tn, struct tc_action *a, u32 index)
}
EXPORT_SYMBOL(tcf_hash_search);
-int tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action *a,
- int bind)
+bool tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action *a,
+ int bind)
{
struct tcf_hashinfo *hinfo = tn->hinfo;
struct tcf_common *p = NULL;
@@ -235,9 +235,9 @@ int tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action *a,
p->tcfc_refcnt++;
a->priv = p;
a->hinfo = hinfo;
- return 1;
+ return true;
}
- return 0;
+ return false;
}
EXPORT_SYMBOL(tcf_hash_check);
@@ -283,10 +283,11 @@ err2:
p->tcfc_index = index ? index : tcf_hash_new_index(tn);
p->tcfc_tm.install = jiffies;
p->tcfc_tm.lastuse = jiffies;
+ p->tcfc_tm.firstuse = 0;
if (est) {
err = gen_new_estimator(&p->tcfc_bstats, p->cpu_bstats,
&p->tcfc_rate_est,
- &p->tcfc_lock, est);
+ &p->tcfc_lock, NULL, est);
if (err) {
free_percpu(p->cpu_qstats);
goto err2;
@@ -503,8 +504,8 @@ nla_put_failure:
}
EXPORT_SYMBOL(tcf_action_dump_1);
-int
-tcf_action_dump(struct sk_buff *skb, struct list_head *actions, int bind, int ref)
+int tcf_action_dump(struct sk_buff *skb, struct list_head *actions,
+ int bind, int ref)
{
struct tc_action *a;
int err = -EINVAL;
@@ -670,7 +671,7 @@ int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *a,
if (err < 0)
goto errout;
- if (gnet_stats_copy_basic(&d, p->cpu_bstats, &p->tcfc_bstats) < 0 ||
+ if (gnet_stats_copy_basic(NULL, &d, p->cpu_bstats, &p->tcfc_bstats) < 0 ||
gnet_stats_copy_rate_est(&d, &p->tcfc_bstats,
&p->tcfc_rate_est) < 0 ||
gnet_stats_copy_queue(&d, p->cpu_qstats,
@@ -687,9 +688,9 @@ errout:
return -1;
}
-static int
-tca_get_fill(struct sk_buff *skb, struct list_head *actions, u32 portid, u32 seq,
- u16 flags, int event, int bind, int ref)
+static int tca_get_fill(struct sk_buff *skb, struct list_head *actions,
+ u32 portid, u32 seq, u16 flags, int event, int bind,
+ int ref)
{
struct tcamsg *t;
struct nlmsghdr *nlh;
@@ -730,7 +731,8 @@ act_get_notify(struct net *net, u32 portid, struct nlmsghdr *n,
skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (!skb)
return -ENOBUFS;
- if (tca_get_fill(skb, actions, portid, n->nlmsg_seq, 0, event, 0, 0) <= 0) {
+ if (tca_get_fill(skb, actions, portid, n->nlmsg_seq, 0, event,
+ 0, 0) <= 0) {
kfree_skb(skb);
return -EINVAL;
}
@@ -838,7 +840,8 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
if (a.ops == NULL) /*some idjot trying to flush unknown action */
goto err_out;
- nlh = nlmsg_put(skb, portid, n->nlmsg_seq, RTM_DELACTION, sizeof(*t), 0);
+ nlh = nlmsg_put(skb, portid, n->nlmsg_seq, RTM_DELACTION,
+ sizeof(*t), 0);
if (!nlh)
goto out_module_put;
t = nlmsg_data(nlh);
@@ -1001,7 +1004,8 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n)
u32 portid = skb ? NETLINK_CB(skb).portid : 0;
int ret = 0, ovr = 0;
- if ((n->nlmsg_type != RTM_GETACTION) && !netlink_capable(skb, CAP_NET_ADMIN))
+ if ((n->nlmsg_type != RTM_GETACTION) &&
+ !netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL);
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index c7123e01c2ca..f7b6cf49ea6f 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -154,10 +154,7 @@ static int tcf_bpf_dump(struct sk_buff *skb, struct tc_action *act,
if (ret)
goto nla_put_failure;
- tm.install = jiffies_to_clock_t(jiffies - prog->tcf_tm.install);
- tm.lastuse = jiffies_to_clock_t(jiffies - prog->tcf_tm.lastuse);
- tm.expires = jiffies_to_clock_t(prog->tcf_tm.expires);
-
+ tcf_tm_dump(&tm, &prog->tcf_tm);
if (nla_put_64bit(skb, TCA_ACT_BPF_TM, sizeof(tm), &tm,
TCA_ACT_BPF_PAD))
goto nla_put_failure;
@@ -172,7 +169,8 @@ nla_put_failure:
static const struct nla_policy act_bpf_policy[TCA_ACT_BPF_MAX + 1] = {
[TCA_ACT_BPF_PARMS] = { .len = sizeof(struct tc_act_bpf) },
[TCA_ACT_BPF_FD] = { .type = NLA_U32 },
- [TCA_ACT_BPF_NAME] = { .type = NLA_NUL_STRING, .len = ACT_BPF_NAME_LEN },
+ [TCA_ACT_BPF_NAME] = { .type = NLA_NUL_STRING,
+ .len = ACT_BPF_NAME_LEN },
[TCA_ACT_BPF_OPS_LEN] = { .type = NLA_U16 },
[TCA_ACT_BPF_OPS] = { .type = NLA_BINARY,
.len = sizeof(struct sock_filter) * BPF_MAXINSNS },
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 2ba700c765e0..35a5270f289d 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -44,7 +44,7 @@ static int tcf_connmark(struct sk_buff *skb, const struct tc_action *a,
int proto;
spin_lock(&ca->tcf_lock);
- ca->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&ca->tcf_tm);
bstats_update(&ca->tcf_bstats, skb);
if (skb->protocol == htons(ETH_P_IP)) {
@@ -160,9 +160,7 @@ static inline int tcf_connmark_dump(struct sk_buff *skb, struct tc_action *a,
if (nla_put(skb, TCA_CONNMARK_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - ci->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - ci->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(ci->tcf_tm.expires);
+ tcf_tm_dump(&t, &ci->tcf_tm);
if (nla_put_64bit(skb, TCA_CONNMARK_TM, sizeof(t), &t,
TCA_CONNMARK_PAD))
goto nla_put_failure;
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 28e934ed038a..dcd9ababd351 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -501,7 +501,7 @@ static int tcf_csum(struct sk_buff *skb,
u32 update_flags;
spin_lock(&p->tcf_lock);
- p->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&p->tcf_tm);
bstats_update(&p->tcf_bstats, skb);
action = p->tcf_action;
update_flags = p->update_flags;
@@ -546,9 +546,8 @@ static int tcf_csum_dump(struct sk_buff *skb,
if (nla_put(skb, TCA_CSUM_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(p->tcf_tm.expires);
+
+ tcf_tm_dump(&t, &p->tcf_tm);
if (nla_put_64bit(skb, TCA_CSUM_TM, sizeof(t), &t, TCA_CSUM_PAD))
goto nla_put_failure;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index ec5cc8435238..19058a7f3e5c 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -162,7 +162,8 @@ static void tcf_gact_stats_update(struct tc_action *a, u64 bytes, u32 packets,
tm->lastuse = lastuse;
}
-static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
+static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a,
+ int bind, int ref)
{
unsigned char *b = skb_tail_pointer(skb);
struct tcf_gact *gact = a->priv;
@@ -188,9 +189,7 @@ static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int
goto nla_put_failure;
}
#endif
- t.install = jiffies_to_clock_t(jiffies - gact->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - gact->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(gact->tcf_tm.expires);
+ tcf_tm_dump(&t, &gact->tcf_tm);
if (nla_put_64bit(skb, TCA_GACT_TM, sizeof(t), &t, TCA_GACT_PAD))
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index ea4a2fef1b71..845ab5119c05 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -428,7 +428,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
u16 ife_type = 0;
u8 *daddr = NULL;
u8 *saddr = NULL;
- int ret = 0, exists = 0;
+ bool exists = false;
+ int ret = 0;
int err;
err = nla_parse_nested(tb, TCA_IFE_MAX, nla, ife_policy);
@@ -562,9 +563,7 @@ static int tcf_ife_dump(struct sk_buff *skb, struct tc_action *a, int bind,
if (nla_put(skb, TCA_IFE_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - ife->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - ife->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(ife->tcf_tm.expires);
+ tcf_tm_dump(&t, &ife->tcf_tm);
if (nla_put_64bit(skb, TCA_IFE_TM, sizeof(t), &t, TCA_IFE_PAD))
goto nla_put_failure;
@@ -632,7 +631,7 @@ static int tcf_ife_decode(struct sk_buff *skb, const struct tc_action *a,
spin_lock(&ife->tcf_lock);
bstats_update(&ife->tcf_bstats, skb);
- ife->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&ife->tcf_tm);
spin_unlock(&ife->tcf_lock);
ifehdrln = ntohs(ifehdrln);
@@ -720,7 +719,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a,
spin_lock(&ife->tcf_lock);
bstats_update(&ife->tcf_bstats, skb);
- ife->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&ife->tcf_tm);
if (!metalen) { /* no metadata to send */
/* abuse overlimits to count when we allow packet
@@ -811,7 +810,7 @@ static int tcf_ife_act(struct sk_buff *skb, const struct tc_action *a,
pr_info_ratelimited("unknown failure(policy neither de/encode\n");
spin_lock(&ife->tcf_lock);
bstats_update(&ife->tcf_bstats, skb);
- ife->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&ife->tcf_tm);
ife->tcf_qstats.drops++;
spin_unlock(&ife->tcf_lock);
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index d4bd19ee5822..b8c50600697a 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -34,7 +34,8 @@ static int ipt_net_id;
static int xt_net_id;
-static int ipt_init_target(struct xt_entry_target *t, char *table, unsigned int hook)
+static int ipt_init_target(struct xt_entry_target *t, char *table,
+ unsigned int hook)
{
struct xt_tgchk_param par;
struct xt_target *target;
@@ -96,7 +97,8 @@ static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla,
struct tcf_ipt *ipt;
struct xt_entry_target *td, *t;
char *tname;
- int ret = 0, err, exists = 0;
+ bool exists = false;
+ int ret = 0, err;
u32 hook = 0;
u32 index = 0;
@@ -215,7 +217,7 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
spin_lock(&ipt->tcf_lock);
- ipt->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&ipt->tcf_tm);
bstats_update(&ipt->tcf_bstats, skb);
/* yes, we have to worry about both in and out dev
@@ -245,7 +247,7 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
default:
net_notice_ratelimited("tc filter: Bogus netfilter code %d assume ACCEPT\n",
ret);
- result = TC_POLICE_OK;
+ result = TC_ACT_OK;
break;
}
spin_unlock(&ipt->tcf_lock);
@@ -253,7 +255,8 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
}
-static int tcf_ipt_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
+static int tcf_ipt_dump(struct sk_buff *skb, struct tc_action *a, int bind,
+ int ref)
{
unsigned char *b = skb_tail_pointer(skb);
struct tcf_ipt *ipt = a->priv;
@@ -280,11 +283,11 @@ static int tcf_ipt_dump(struct sk_buff *skb, struct tc_action *a, int bind, int
nla_put(skb, TCA_IPT_CNT, sizeof(struct tc_cnt), &c) ||
nla_put_string(skb, TCA_IPT_TABLE, ipt->tcfi_tname))
goto nla_put_failure;
- tm.install = jiffies_to_clock_t(jiffies - ipt->tcf_tm.install);
- tm.lastuse = jiffies_to_clock_t(jiffies - ipt->tcf_tm.lastuse);
- tm.expires = jiffies_to_clock_t(ipt->tcf_tm.expires);
+
+ tcf_tm_dump(&tm, &ipt->tcf_tm);
if (nla_put_64bit(skb, TCA_IPT_TM, sizeof(tm), &tm, TCA_IPT_PAD))
goto nla_put_failure;
+
kfree(t);
return skb->len;
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 128942bc9e42..5b135d357e1e 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -62,7 +62,8 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
struct tc_mirred *parm;
struct tcf_mirred *m;
struct net_device *dev;
- int ret, ok_push = 0, exists = 0;
+ int ret, ok_push = 0;
+ bool exists = false;
if (nla == NULL)
return -EINVAL;
@@ -157,7 +158,6 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
u32 at;
tcf_lastuse_update(&m->tcf_tm);
-
bstats_cpu_update(this_cpu_ptr(m->common.cpu_bstats), skb);
rcu_read_lock();
@@ -219,9 +219,8 @@ static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, i
if (nla_put(skb, TCA_MIRRED_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - m->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - m->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(m->tcf_tm.expires);
+
+ tcf_tm_dump(&t, &m->tcf_tm);
if (nla_put_64bit(skb, TCA_MIRRED_TM, sizeof(t), &t, TCA_MIRRED_PAD))
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index c0a879f940de..06ccb03f25da 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -103,7 +103,7 @@ static int tcf_nat(struct sk_buff *skb, const struct tc_action *a,
spin_lock(&p->tcf_lock);
- p->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&p->tcf_tm);
old_addr = p->old_addr;
new_addr = p->new_addr;
mask = p->mask;
@@ -264,9 +264,8 @@ static int tcf_nat_dump(struct sk_buff *skb, struct tc_action *a,
if (nla_put(skb, TCA_NAT_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(p->tcf_tm.expires);
+
+ tcf_tm_dump(&t, &p->tcf_tm);
if (nla_put_64bit(skb, TCA_NAT_TM, sizeof(t), &t, TCA_NAT_PAD))
goto nla_put_failure;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index c6e18f230af6..82d3c1479029 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -121,7 +121,7 @@ static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
spin_lock(&p->tcf_lock);
- p->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&p->tcf_tm);
if (p->tcfp_nkeys > 0) {
struct tc_pedit_key *tkey = p->tcfp_keys;
@@ -200,11 +200,11 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
if (nla_put(skb, TCA_PEDIT_PARMS, s, opt))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(p->tcf_tm.expires);
+
+ tcf_tm_dump(&t, &p->tcf_tm);
if (nla_put_64bit(skb, TCA_PEDIT_TM, sizeof(t), &t, TCA_PEDIT_PAD))
goto nla_put_failure;
+
kfree(opt);
return skb->len;
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index c557789765dc..1e8ede3955f4 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -115,9 +115,9 @@ static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
[TCA_POLICE_RESULT] = { .type = NLA_U32 },
};
-static int tcf_act_police_locate(struct net *net, struct nlattr *nla,
- struct nlattr *est, struct tc_action *a,
- int ovr, int bind)
+static int tcf_act_police_init(struct net *net, struct nlattr *nla,
+ struct nlattr *est, struct tc_action *a,
+ int ovr, int bind)
{
int ret = 0, err;
struct nlattr *tb[TCA_POLICE_MAX + 1];
@@ -182,7 +182,8 @@ override:
if (est) {
err = gen_replace_estimator(&police->tcf_bstats, NULL,
&police->tcf_rate_est,
- &police->tcf_lock, est);
+ &police->tcf_lock,
+ NULL, est);
if (err)
goto failure_unlock;
} else if (tb[TCA_POLICE_AVRATE] &&
@@ -336,6 +337,7 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
t.install = jiffies_to_clock_t(jiffies - police->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - police->tcf_tm.lastuse);
+ t.firstuse = jiffies_to_clock_t(jiffies - police->tcf_tm.firstuse);
t.expires = jiffies_to_clock_t(police->tcf_tm.expires);
if (nla_put_64bit(skb, TCA_POLICE_TM, sizeof(t), &t, TCA_POLICE_PAD))
goto nla_put_failure;
@@ -364,7 +366,7 @@ static struct tc_action_ops act_police_ops = {
.owner = THIS_MODULE,
.act = tcf_act_police,
.dump = tcf_act_police_dump,
- .init = tcf_act_police_locate,
+ .init = tcf_act_police_init,
.walk = tcf_act_police_walker,
.lookup = tcf_police_search,
};
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index e42f8daca147..318328d34d12 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -35,7 +35,7 @@ static int tcf_simp(struct sk_buff *skb, const struct tc_action *a,
struct tcf_defact *d = a->priv;
spin_lock(&d->tcf_lock);
- d->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&d->tcf_tm);
bstats_update(&d->tcf_bstats, skb);
/* print policy string followed by _ then packet count
@@ -86,8 +86,9 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
struct nlattr *tb[TCA_DEF_MAX + 1];
struct tc_defact *parm;
struct tcf_defact *d;
+ bool exists = false;
+ int ret = 0, err;
char *defdata;
- int ret = 0, err, exists = 0;
if (nla == NULL)
return -EINVAL;
@@ -158,9 +159,8 @@ static int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a,
if (nla_put(skb, TCA_DEF_PARMS, sizeof(opt), &opt) ||
nla_put_string(skb, TCA_DEF_DATA, d->tcfd_defdata))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - d->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(d->tcf_tm.expires);
+
+ tcf_tm_dump(&t, &d->tcf_tm);
if (nla_put_64bit(skb, TCA_DEF_TM, sizeof(t), &t, TCA_DEF_PAD))
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index e928802966bc..53d1486cddf7 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -37,7 +37,7 @@ static int tcf_skbedit(struct sk_buff *skb, const struct tc_action *a,
struct tcf_skbedit *d = a->priv;
spin_lock(&d->tcf_lock);
- d->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&d->tcf_tm);
bstats_update(&d->tcf_bstats, skb);
if (d->flags & SKBEDIT_F_PRIORITY)
@@ -69,7 +69,8 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
struct tcf_skbedit *d;
u32 flags = 0, *priority = NULL, *mark = NULL;
u16 *queue_mapping = NULL;
- int ret = 0, err, exists = 0;
+ bool exists = false;
+ int ret = 0, err;
if (nla == NULL)
return -EINVAL;
@@ -168,9 +169,8 @@ static int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a,
nla_put(skb, TCA_SKBEDIT_MARK, sizeof(d->mark),
&d->mark))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - d->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(d->tcf_tm.expires);
+
+ tcf_tm_dump(&t, &d->tcf_tm);
if (nla_put_64bit(skb, TCA_SKBEDIT_TM, sizeof(t), &t, TCA_SKBEDIT_PAD))
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index ac4adc812c12..db9b7ed570ba 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -31,7 +31,7 @@ static int tcf_vlan(struct sk_buff *skb, const struct tc_action *a,
int err;
spin_lock(&v->tcf_lock);
- v->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&v->tcf_tm);
bstats_update(&v->tcf_bstats, skb);
action = v->tcf_action;
@@ -77,8 +77,8 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
int action;
__be16 push_vid = 0;
__be16 push_proto = 0;
- int ret = 0, exists = 0;
- int err;
+ bool exists = false;
+ int ret = 0, err;
if (!nla)
return -EINVAL;
@@ -179,12 +179,11 @@ static int tcf_vlan_dump(struct sk_buff *skb, struct tc_action *a,
if (v->tcfv_action == TCA_VLAN_ACT_PUSH &&
(nla_put_u16(skb, TCA_VLAN_PUSH_VLAN_ID, v->tcfv_push_vid) ||
- nla_put_be16(skb, TCA_VLAN_PUSH_VLAN_PROTOCOL, v->tcfv_push_proto)))
+ nla_put_be16(skb, TCA_VLAN_PUSH_VLAN_PROTOCOL,
+ v->tcfv_push_proto)))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - v->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - v->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(v->tcf_tm.expires);
+ tcf_tm_dump(&t, &v->tcf_tm);
if (nla_put_64bit(skb, TCA_VLAN_TM, sizeof(t), &t, TCA_VLAN_PAD))
goto nla_put_failure;
return skb->len;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index a75864d93142..843a716a4303 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -103,6 +103,17 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb,
struct nlmsghdr *n, struct tcf_proto *tp,
unsigned long fh, int event);
+static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
+ struct nlmsghdr *n,
+ struct tcf_proto __rcu **chain, int event)
+{
+ struct tcf_proto __rcu **it_chain;
+ struct tcf_proto *tp;
+
+ for (it_chain = chain; (tp = rtnl_dereference(*it_chain)) != NULL;
+ it_chain = &tp->next)
+ tfilter_notify(net, oskb, n, tp, 0, event);
+}
/* Select new prio value from the range, managed by kernel. */
@@ -156,11 +167,23 @@ replay:
cl = 0;
if (prio == 0) {
- /* If no priority is given, user wants we allocated it. */
- if (n->nlmsg_type != RTM_NEWTFILTER ||
- !(n->nlmsg_flags & NLM_F_CREATE))
+ switch (n->nlmsg_type) {
+ case RTM_DELTFILTER:
+ if (protocol || t->tcm_handle || tca[TCA_KIND])
+ return -ENOENT;
+ break;
+ case RTM_NEWTFILTER:
+ /* If no priority is provided by the user,
+ * we allocate one.
+ */
+ if (n->nlmsg_flags & NLM_F_CREATE) {
+ prio = TC_H_MAKE(0x80000000U, 0U);
+ break;
+ }
+ /* fall-through */
+ default:
return -ENOENT;
- prio = TC_H_MAKE(0x80000000U, 0U);
+ }
}
/* Find head of filter chain. */
@@ -200,6 +223,12 @@ replay:
err = -EINVAL;
if (chain == NULL)
goto errout;
+ if (n->nlmsg_type == RTM_DELTFILTER && prio == 0) {
+ tfilter_notify_chain(net, skb, n, chain, RTM_DELTFILTER);
+ tcf_destroy_chain(chain);
+ err = 0;
+ goto errout;
+ }
/* Check the chain for existence of proto-tcf with this priority */
for (back = chain;
@@ -351,8 +380,9 @@ errout:
return err;
}
-static int tcf_fill_node(struct net *net, struct sk_buff *skb, struct tcf_proto *tp,
- unsigned long fh, u32 portid, u32 seq, u16 flags, int event)
+static int tcf_fill_node(struct net *net, struct sk_buff *skb,
+ struct tcf_proto *tp, unsigned long fh, u32 portid,
+ u32 seq, u16 flags, int event)
{
struct tcmsg *tcm;
struct nlmsghdr *nlh;
@@ -474,9 +504,11 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
TC_H_MIN(tcm->tcm_info) != tp->protocol)
continue;
if (t > s_t)
- memset(&cb->args[1], 0, sizeof(cb->args)-sizeof(cb->args[0]));
+ memset(&cb->args[1], 0,
+ sizeof(cb->args)-sizeof(cb->args[0]));
if (cb->args[1] == 0) {
- if (tcf_fill_node(net, skb, tp, 0, NETLINK_CB(cb->skb).portid,
+ if (tcf_fill_node(net, skb, tp, 0,
+ NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
RTM_NEWTFILTER) <= 0)
break;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index b3b7978f4182..5060801a2f6d 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -66,6 +66,7 @@ struct cls_fl_filter {
struct fl_flow_key key;
struct list_head list;
u32 handle;
+ u32 flags;
struct rcu_head rcu;
};
@@ -123,6 +124,9 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct fl_flow_key skb_key;
struct fl_flow_key skb_mkey;
+ if (!atomic_read(&head->ht.nelems))
+ return -1;
+
fl_clear_masked_range(&skb_key, &head->mask);
skb_key.indev_ifindex = skb->skb_iif;
/* skb_flow_dissect() does not set n_proto in case an unknown protocol,
@@ -136,7 +140,7 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
f = rhashtable_lookup_fast(&head->ht,
fl_key_get_start(&skb_mkey, &head->mask),
head->ht_params);
- if (f) {
+ if (f && !tc_skip_sw(f->flags)) {
*res = f->res;
return tcf_exts_exec(skb, &f->exts, res);
}
@@ -183,19 +187,20 @@ static void fl_hw_destroy_filter(struct tcf_proto *tp, unsigned long cookie)
dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc);
}
-static void fl_hw_replace_filter(struct tcf_proto *tp,
- struct flow_dissector *dissector,
- struct fl_flow_key *mask,
- struct fl_flow_key *key,
- struct tcf_exts *actions,
- unsigned long cookie, u32 flags)
+static int fl_hw_replace_filter(struct tcf_proto *tp,
+ struct flow_dissector *dissector,
+ struct fl_flow_key *mask,
+ struct fl_flow_key *key,
+ struct tcf_exts *actions,
+ unsigned long cookie, u32 flags)
{
struct net_device *dev = tp->q->dev_queue->dev;
struct tc_cls_flower_offload offload = {0};
struct tc_to_netdev tc;
+ int err;
if (!tc_should_offload(dev, tp, flags))
- return;
+ return tc_skip_sw(flags) ? -EINVAL : 0;
offload.command = TC_CLSFLOWER_REPLACE;
offload.cookie = cookie;
@@ -207,7 +212,12 @@ static void fl_hw_replace_filter(struct tcf_proto *tp,
tc.type = TC_SETUP_CLSFLOWER;
tc.cls_flower = &offload;
- dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc);
+ err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc);
+
+ if (tc_skip_sw(flags))
+ return err;
+
+ return 0;
}
static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
@@ -524,7 +534,6 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
struct cls_fl_filter *fnew;
struct nlattr *tb[TCA_FLOWER_MAX + 1];
struct fl_flow_mask mask = {};
- u32 flags = 0;
int err;
if (!tca[TCA_OPTIONS])
@@ -552,8 +561,14 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
}
fnew->handle = handle;
- if (tb[TCA_FLOWER_FLAGS])
- flags = nla_get_u32(tb[TCA_FLOWER_FLAGS]);
+ if (tb[TCA_FLOWER_FLAGS]) {
+ fnew->flags = nla_get_u32(tb[TCA_FLOWER_FLAGS]);
+
+ if (!tc_flags_valid(fnew->flags)) {
+ err = -EINVAL;
+ goto errout;
+ }
+ }
err = fl_set_parms(net, tp, fnew, &mask, base, tb, tca[TCA_RATE], ovr);
if (err)
@@ -563,19 +578,23 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
if (err)
goto errout;
- err = rhashtable_insert_fast(&head->ht, &fnew->ht_node,
- head->ht_params);
+ if (!tc_skip_sw(fnew->flags)) {
+ err = rhashtable_insert_fast(&head->ht, &fnew->ht_node,
+ head->ht_params);
+ if (err)
+ goto errout;
+ }
+
+ err = fl_hw_replace_filter(tp,
+ &head->dissector,
+ &mask.key,
+ &fnew->key,
+ &fnew->exts,
+ (unsigned long)fnew,
+ fnew->flags);
if (err)
goto errout;
- fl_hw_replace_filter(tp,
- &head->dissector,
- &mask.key,
- &fnew->key,
- &fnew->exts,
- (unsigned long)fnew,
- flags);
-
if (fold) {
rhashtable_remove_fast(&head->ht, &fold->ht_node,
head->ht_params);
@@ -734,6 +753,8 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
sizeof(key->tp.dst))))
goto nla_put_failure;
+ nla_put_u32(skb, TCA_FLOWER_FLAGS, f->flags);
+
if (tcf_exts_dump(skb, &f->exts))
goto nla_put_failure;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index ddf047df5361..12ebde845523 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -95,8 +95,6 @@ static int tclass_notify(struct net *net, struct sk_buff *oskb,
Expected action: do not backoff, but wait until queue will clear.
NET_XMIT_CN - probably this packet enqueued, but another one dropped.
Expected action: backoff or ignore
- NET_XMIT_POLICED - dropped by police.
- Expected action: backoff or error to real-time apps.
Auxiliary routines:
@@ -583,7 +581,6 @@ static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer)
timer);
rcu_read_lock();
- qdisc_unthrottled(wd->qdisc);
__netif_schedule(qdisc_root(wd->qdisc));
rcu_read_unlock();
@@ -598,15 +595,12 @@ void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc)
}
EXPORT_SYMBOL(qdisc_watchdog_init);
-void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires, bool throttle)
+void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires)
{
if (test_bit(__QDISC_STATE_DEACTIVATED,
&qdisc_root_sleeping(wd->qdisc)->state))
return;
- if (throttle)
- qdisc_throttled(wd->qdisc);
-
if (wd->last_expires == expires)
return;
@@ -620,7 +614,6 @@ EXPORT_SYMBOL(qdisc_watchdog_schedule_ns);
void qdisc_watchdog_cancel(struct qdisc_watchdog *wd)
{
hrtimer_cancel(&wd->timer);
- qdisc_unthrottled(wd->qdisc);
}
EXPORT_SYMBOL(qdisc_watchdog_cancel);
@@ -982,7 +975,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue,
rcu_assign_pointer(sch->stab, stab);
}
if (tca[TCA_RATE]) {
- spinlock_t *root_lock;
+ seqcount_t *running;
err = -EOPNOTSUPP;
if (sch->flags & TCQ_F_MQROOT)
@@ -991,14 +984,15 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue,
if ((sch->parent != TC_H_ROOT) &&
!(sch->flags & TCQ_F_INGRESS) &&
(!p || !(p->flags & TCQ_F_MQROOT)))
- root_lock = qdisc_root_sleeping_lock(sch);
+ running = qdisc_root_sleeping_running(sch);
else
- root_lock = qdisc_lock(sch);
+ running = &sch->running;
err = gen_new_estimator(&sch->bstats,
sch->cpu_bstats,
&sch->rate_est,
- root_lock,
+ NULL,
+ running,
tca[TCA_RATE]);
if (err)
goto err_out4;
@@ -1061,7 +1055,8 @@ static int qdisc_change(struct Qdisc *sch, struct nlattr **tca)
gen_replace_estimator(&sch->bstats,
sch->cpu_bstats,
&sch->rate_est,
- qdisc_root_sleeping_lock(sch),
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
}
out:
@@ -1369,8 +1364,7 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid,
goto nla_put_failure;
if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS, TCA_XSTATS,
- qdisc_root_sleeping_lock(q), &d,
- TCA_PAD) < 0)
+ NULL, &d, TCA_PAD) < 0)
goto nla_put_failure;
if (q->ops->dump_stats && q->ops->dump_stats(q, &d) < 0)
@@ -1381,7 +1375,8 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid,
cpu_qstats = q->cpu_qstats;
}
- if (gnet_stats_copy_basic(&d, cpu_bstats, &q->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(q),
+ &d, cpu_bstats, &q->bstats) < 0 ||
gnet_stats_copy_rate_est(&d, &q->bstats, &q->rate_est) < 0 ||
gnet_stats_copy_queue(&d, cpu_qstats, &q->qstats, qlen) < 0)
goto nla_put_failure;
@@ -1684,8 +1679,7 @@ static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q,
goto nla_put_failure;
if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS, TCA_XSTATS,
- qdisc_root_sleeping_lock(q), &d,
- TCA_PAD) < 0)
+ NULL, &d, TCA_PAD) < 0)
goto nla_put_failure;
if (cl_ops->dump_stats && cl_ops->dump_stats(q, cl, &d) < 0)
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 1911af3ca7c0..481e4f12aeb4 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -357,16 +357,17 @@ static struct tcf_proto __rcu **atm_tc_find_tcf(struct Qdisc *sch,
/* --------------------------- Qdisc operations ---------------------------- */
-static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct atm_qdisc_data *p = qdisc_priv(sch);
struct atm_flow_data *flow;
struct tcf_result res;
int result;
- int ret = NET_XMIT_POLICED;
+ int ret = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
pr_debug("atm_tc_enqueue(skb %p,sch %p,[qdisc %p])\n", skb, sch, p);
- result = TC_POLICE_OK; /* be nice to gcc */
+ result = TC_ACT_OK; /* be nice to gcc */
flow = NULL;
if (TC_H_MAJ(skb->priority) != sch->handle ||
!(flow = (struct atm_flow_data *)atm_tc_get(sch, skb->priority))) {
@@ -398,12 +399,12 @@ done:
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
goto drop;
- case TC_POLICE_RECLASSIFY:
+ case TC_ACT_RECLASSIFY:
if (flow->excess)
flow = flow->excess;
else
@@ -413,7 +414,7 @@ done:
#endif
}
- ret = qdisc_enqueue(skb, flow->q);
+ ret = qdisc_enqueue(skb, flow->q, to_free);
if (ret != NET_XMIT_SUCCESS) {
drop: __maybe_unused
if (net_xmit_drop_count(ret)) {
@@ -519,20 +520,6 @@ static struct sk_buff *atm_tc_peek(struct Qdisc *sch)
return p->link.q->ops->peek(p->link.q);
}
-static unsigned int atm_tc_drop(struct Qdisc *sch)
-{
- struct atm_qdisc_data *p = qdisc_priv(sch);
- struct atm_flow_data *flow;
- unsigned int len;
-
- pr_debug("atm_tc_drop(sch %p,[qdisc %p])\n", sch, p);
- list_for_each_entry(flow, &p->flows, list) {
- if (flow->q->ops->drop && (len = flow->q->ops->drop(flow->q)))
- return len;
- }
- return 0;
-}
-
static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt)
{
struct atm_qdisc_data *p = qdisc_priv(sch);
@@ -637,7 +624,8 @@ atm_tc_dump_class_stats(struct Qdisc *sch, unsigned long arg,
{
struct atm_flow_data *flow = (struct atm_flow_data *)arg;
- if (gnet_stats_copy_basic(d, NULL, &flow->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
+ d, NULL, &flow->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &flow->qstats, flow->q->q.qlen) < 0)
return -1;
@@ -671,7 +659,6 @@ static struct Qdisc_ops atm_qdisc_ops __read_mostly = {
.enqueue = atm_tc_enqueue,
.dequeue = atm_tc_dequeue,
.peek = atm_tc_peek,
- .drop = atm_tc_drop,
.init = atm_tc_init,
.reset = atm_tc_reset,
.destroy = atm_tc_destroy,
diff --git a/net/sched/sch_blackhole.c b/net/sched/sch_blackhole.c
index 3fee70d9814f..c98a61e980ba 100644
--- a/net/sched/sch_blackhole.c
+++ b/net/sched/sch_blackhole.c
@@ -17,9 +17,10 @@
#include <linux/skbuff.h>
#include <net/pkt_sched.h>
-static int blackhole_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int blackhole_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
- qdisc_drop(skb, sch);
+ qdisc_drop(skb, sch, to_free);
return NET_XMIT_SUCCESS;
}
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index baafddf229ce..beb554aa8cfb 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -80,10 +80,6 @@ struct cbq_class {
unsigned char priority; /* class priority */
unsigned char priority2; /* priority to be used after overlimit */
unsigned char ewma_log; /* time constant for idle time calculation */
- unsigned char ovl_strategy;
-#ifdef CONFIG_NET_CLS_ACT
- unsigned char police;
-#endif
u32 defmap;
@@ -94,10 +90,6 @@ struct cbq_class {
u32 avpkt;
struct qdisc_rate_table *R_tab;
- /* Overlimit strategy parameters */
- void (*overlimit)(struct cbq_class *cl);
- psched_tdiff_t penalty;
-
/* General scheduler (WRR) parameters */
long allot;
long quantum; /* Allotment per WRR round */
@@ -353,7 +345,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
{
int toplevel = q->toplevel;
- if (toplevel > cl->level && !(qdisc_is_throttled(cl->q))) {
+ if (toplevel > cl->level) {
psched_time_t now = psched_get_time();
do {
@@ -366,7 +358,8 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
}
static int
-cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct cbq_sched_data *q = qdisc_priv(sch);
int uninitialized_var(ret);
@@ -378,14 +371,11 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (cl == NULL) {
if (ret & __NET_XMIT_BYPASS)
qdisc_qstats_drop(sch);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return ret;
}
-#ifdef CONFIG_NET_CLS_ACT
- cl->q->__parent = sch;
-#endif
- ret = qdisc_enqueue(skb, cl->q);
+ ret = qdisc_enqueue(skb, cl->q, to_free);
if (ret == NET_XMIT_SUCCESS) {
sch->q.qlen++;
cbq_mark_toplevel(q, cl);
@@ -402,11 +392,8 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
return ret;
}
-/* Overlimit actions */
-
-/* TC_CBQ_OVL_CLASSIC: (default) penalize leaf class by adding offtime */
-
-static void cbq_ovl_classic(struct cbq_class *cl)
+/* Overlimit action: penalize leaf class by adding offtime */
+static void cbq_overlimit(struct cbq_class *cl)
{
struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
psched_tdiff_t delay = cl->undertime - q->now;
@@ -456,99 +443,6 @@ static void cbq_ovl_classic(struct cbq_class *cl)
}
}
-/* TC_CBQ_OVL_RCLASSIC: penalize by offtime classes in hierarchy, when
- * they go overlimit
- */
-
-static void cbq_ovl_rclassic(struct cbq_class *cl)
-{
- struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
- struct cbq_class *this = cl;
-
- do {
- if (cl->level > q->toplevel) {
- cl = NULL;
- break;
- }
- } while ((cl = cl->borrow) != NULL);
-
- if (cl == NULL)
- cl = this;
- cbq_ovl_classic(cl);
-}
-
-/* TC_CBQ_OVL_DELAY: delay until it will go to underlimit */
-
-static void cbq_ovl_delay(struct cbq_class *cl)
-{
- struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
- psched_tdiff_t delay = cl->undertime - q->now;
-
- if (test_bit(__QDISC_STATE_DEACTIVATED,
- &qdisc_root_sleeping(cl->qdisc)->state))
- return;
-
- if (!cl->delayed) {
- psched_time_t sched = q->now;
- ktime_t expires;
-
- delay += cl->offtime;
- if (cl->avgidle < 0)
- delay -= (-cl->avgidle) - ((-cl->avgidle) >> cl->ewma_log);
- if (cl->avgidle < cl->minidle)
- cl->avgidle = cl->minidle;
- cl->undertime = q->now + delay;
-
- if (delay > 0) {
- sched += delay + cl->penalty;
- cl->penalized = sched;
- cl->cpriority = TC_CBQ_MAXPRIO;
- q->pmask |= (1<<TC_CBQ_MAXPRIO);
-
- expires = ns_to_ktime(PSCHED_TICKS2NS(sched));
- if (hrtimer_try_to_cancel(&q->delay_timer) &&
- ktime_to_ns(ktime_sub(
- hrtimer_get_expires(&q->delay_timer),
- expires)) > 0)
- hrtimer_set_expires(&q->delay_timer, expires);
- hrtimer_restart(&q->delay_timer);
- cl->delayed = 1;
- cl->xstats.overactions++;
- return;
- }
- delay = 1;
- }
- if (q->wd_expires == 0 || q->wd_expires > delay)
- q->wd_expires = delay;
-}
-
-/* TC_CBQ_OVL_LOWPRIO: penalize class by lowering its priority band */
-
-static void cbq_ovl_lowprio(struct cbq_class *cl)
-{
- struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
-
- cl->penalized = q->now + cl->penalty;
-
- if (cl->cpriority != cl->priority2) {
- cl->cpriority = cl->priority2;
- q->pmask |= (1<<cl->cpriority);
- cl->xstats.overactions++;
- }
- cbq_ovl_classic(cl);
-}
-
-/* TC_CBQ_OVL_DROP: penalize class by dropping */
-
-static void cbq_ovl_drop(struct cbq_class *cl)
-{
- if (cl->q->ops->drop)
- if (cl->q->ops->drop(cl->q))
- cl->qdisc->q.qlen--;
- cl->xstats.overactions++;
- cbq_ovl_classic(cl);
-}
-
static psched_tdiff_t cbq_undelay_prio(struct cbq_sched_data *q, int prio,
psched_time_t now)
{
@@ -620,45 +514,10 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS_PINNED);
}
- qdisc_unthrottled(sch);
__netif_schedule(qdisc_root(sch));
return HRTIMER_NORESTART;
}
-#ifdef CONFIG_NET_CLS_ACT
-static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
-{
- struct Qdisc *sch = child->__parent;
- struct cbq_sched_data *q = qdisc_priv(sch);
- struct cbq_class *cl = q->rx_class;
-
- q->rx_class = NULL;
-
- if (cl && (cl = cbq_reclassify(skb, cl)) != NULL) {
- int ret;
-
- cbq_mark_toplevel(q, cl);
-
- q->rx_class = cl;
- cl->q->__parent = sch;
-
- ret = qdisc_enqueue(skb, cl->q);
- if (ret == NET_XMIT_SUCCESS) {
- sch->q.qlen++;
- if (!cl->next_alive)
- cbq_activate_class(cl);
- return 0;
- }
- if (net_xmit_drop_count(ret))
- qdisc_qstats_drop(sch);
- return 0;
- }
-
- qdisc_qstats_drop(sch);
- return -1;
-}
-#endif
-
/*
* It is mission critical procedure.
*
@@ -807,7 +666,7 @@ cbq_under_limit(struct cbq_class *cl)
cl = cl->borrow;
if (!cl) {
this_cl->qstats.overlimits++;
- this_cl->overlimit(this_cl);
+ cbq_overlimit(this_cl);
return NULL;
}
if (cl->level > q->toplevel)
@@ -960,7 +819,6 @@ cbq_dequeue(struct Qdisc *sch)
if (skb) {
qdisc_bstats_update(sch, skb);
sch->q.qlen--;
- qdisc_unthrottled(sch);
return skb;
}
@@ -1166,31 +1024,6 @@ static void cbq_link_class(struct cbq_class *this)
}
}
-static unsigned int cbq_drop(struct Qdisc *sch)
-{
- struct cbq_sched_data *q = qdisc_priv(sch);
- struct cbq_class *cl, *cl_head;
- int prio;
- unsigned int len;
-
- for (prio = TC_CBQ_MAXPRIO; prio >= 0; prio--) {
- cl_head = q->active[prio];
- if (!cl_head)
- continue;
-
- cl = cl_head;
- do {
- if (cl->q->ops->drop && (len = cl->q->ops->drop(cl->q))) {
- sch->q.qlen--;
- if (!cl->q->q.qlen)
- cbq_deactivate_class(cl);
- return len;
- }
- } while ((cl = cl->next_alive) != cl_head);
- }
- return 0;
-}
-
static void
cbq_reset(struct Qdisc *sch)
{
@@ -1280,50 +1113,6 @@ static int cbq_set_wrr(struct cbq_class *cl, struct tc_cbq_wrropt *wrr)
return 0;
}
-static int cbq_set_overlimit(struct cbq_class *cl, struct tc_cbq_ovl *ovl)
-{
- switch (ovl->strategy) {
- case TC_CBQ_OVL_CLASSIC:
- cl->overlimit = cbq_ovl_classic;
- break;
- case TC_CBQ_OVL_DELAY:
- cl->overlimit = cbq_ovl_delay;
- break;
- case TC_CBQ_OVL_LOWPRIO:
- if (ovl->priority2 - 1 >= TC_CBQ_MAXPRIO ||
- ovl->priority2 - 1 <= cl->priority)
- return -EINVAL;
- cl->priority2 = ovl->priority2 - 1;
- cl->overlimit = cbq_ovl_lowprio;
- break;
- case TC_CBQ_OVL_DROP:
- cl->overlimit = cbq_ovl_drop;
- break;
- case TC_CBQ_OVL_RCLASSIC:
- cl->overlimit = cbq_ovl_rclassic;
- break;
- default:
- return -EINVAL;
- }
- cl->penalty = ovl->penalty;
- return 0;
-}
-
-#ifdef CONFIG_NET_CLS_ACT
-static int cbq_set_police(struct cbq_class *cl, struct tc_cbq_police *p)
-{
- cl->police = p->police;
-
- if (cl->q->handle) {
- if (p->police == TC_POLICE_RECLASSIFY)
- cl->q->reshape_fail = cbq_reshape_fail;
- else
- cl->q->reshape_fail = NULL;
- }
- return 0;
-}
-#endif
-
static int cbq_set_fopt(struct cbq_class *cl, struct tc_cbq_fopt *fopt)
{
cbq_change_defmap(cl, fopt->split, fopt->defmap, fopt->defchange);
@@ -1375,8 +1164,6 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
q->link.priority = TC_CBQ_MAXPRIO - 1;
q->link.priority2 = TC_CBQ_MAXPRIO - 1;
q->link.cpriority = TC_CBQ_MAXPRIO - 1;
- q->link.ovl_strategy = TC_CBQ_OVL_CLASSIC;
- q->link.overlimit = cbq_ovl_classic;
q->link.allot = psched_mtu(qdisc_dev(sch));
q->link.quantum = q->link.allot;
q->link.weight = q->link.R_tab->rate.rate;
@@ -1463,24 +1250,6 @@ nla_put_failure:
return -1;
}
-static int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl)
-{
- unsigned char *b = skb_tail_pointer(skb);
- struct tc_cbq_ovl opt;
-
- opt.strategy = cl->ovl_strategy;
- opt.priority2 = cl->priority2 + 1;
- opt.pad = 0;
- opt.penalty = cl->penalty;
- if (nla_put(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt))
- goto nla_put_failure;
- return skb->len;
-
-nla_put_failure:
- nlmsg_trim(skb, b);
- return -1;
-}
-
static int cbq_dump_fopt(struct sk_buff *skb, struct cbq_class *cl)
{
unsigned char *b = skb_tail_pointer(skb);
@@ -1500,36 +1269,11 @@ nla_put_failure:
return -1;
}
-#ifdef CONFIG_NET_CLS_ACT
-static int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl)
-{
- unsigned char *b = skb_tail_pointer(skb);
- struct tc_cbq_police opt;
-
- if (cl->police) {
- opt.police = cl->police;
- opt.__res1 = 0;
- opt.__res2 = 0;
- if (nla_put(skb, TCA_CBQ_POLICE, sizeof(opt), &opt))
- goto nla_put_failure;
- }
- return skb->len;
-
-nla_put_failure:
- nlmsg_trim(skb, b);
- return -1;
-}
-#endif
-
static int cbq_dump_attr(struct sk_buff *skb, struct cbq_class *cl)
{
if (cbq_dump_lss(skb, cl) < 0 ||
cbq_dump_rate(skb, cl) < 0 ||
cbq_dump_wrr(skb, cl) < 0 ||
- cbq_dump_ovl(skb, cl) < 0 ||
-#ifdef CONFIG_NET_CLS_ACT
- cbq_dump_police(skb, cl) < 0 ||
-#endif
cbq_dump_fopt(skb, cl) < 0)
return -1;
return 0;
@@ -1600,7 +1344,8 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
if (cl->undertime != PSCHED_PASTPERFECT)
cl->xstats.undertime = cl->undertime - q->now;
- if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
+ d, NULL, &cl->bstats) < 0 ||
gnet_stats_copy_rate_est(d, &cl->bstats, &cl->rate_est) < 0 ||
gnet_stats_copy_queue(d, NULL, &cl->qstats, cl->q->q.qlen) < 0)
return -1;
@@ -1618,11 +1363,6 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
&pfifo_qdisc_ops, cl->common.classid);
if (new == NULL)
return -ENOBUFS;
- } else {
-#ifdef CONFIG_NET_CLS_ACT
- if (cl->police == TC_POLICE_RECLASSIFY)
- new->reshape_fail = cbq_reshape_fail;
-#endif
}
*old = qdisc_replace(sch, new, &cl->q);
@@ -1735,6 +1475,9 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
if (err < 0)
return err;
+ if (tb[TCA_CBQ_OVL_STRATEGY] || tb[TCA_CBQ_POLICE])
+ return -EOPNOTSUPP;
+
if (cl) {
/* Check parent */
if (parentid) {
@@ -1755,7 +1498,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
if (tca[TCA_RATE]) {
err = gen_replace_estimator(&cl->bstats, NULL,
&cl->rate_est,
- qdisc_root_sleeping_lock(sch),
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err) {
qdisc_put_rtab(rtab);
@@ -1782,14 +1526,6 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
cbq_set_wrr(cl, nla_data(tb[TCA_CBQ_WRROPT]));
}
- if (tb[TCA_CBQ_OVL_STRATEGY])
- cbq_set_overlimit(cl, nla_data(tb[TCA_CBQ_OVL_STRATEGY]));
-
-#ifdef CONFIG_NET_CLS_ACT
- if (tb[TCA_CBQ_POLICE])
- cbq_set_police(cl, nla_data(tb[TCA_CBQ_POLICE]));
-#endif
-
if (tb[TCA_CBQ_FOPT])
cbq_set_fopt(cl, nla_data(tb[TCA_CBQ_FOPT]));
@@ -1848,7 +1584,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
if (tca[TCA_RATE]) {
err = gen_new_estimator(&cl->bstats, NULL, &cl->rate_est,
- qdisc_root_sleeping_lock(sch),
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err) {
kfree(cl);
@@ -1884,13 +1621,6 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
cl->maxidle = q->link.maxidle;
if (cl->avpkt == 0)
cl->avpkt = q->link.avpkt;
- cl->overlimit = cbq_ovl_classic;
- if (tb[TCA_CBQ_OVL_STRATEGY])
- cbq_set_overlimit(cl, nla_data(tb[TCA_CBQ_OVL_STRATEGY]));
-#ifdef CONFIG_NET_CLS_ACT
- if (tb[TCA_CBQ_POLICE])
- cbq_set_police(cl, nla_data(tb[TCA_CBQ_POLICE]));
-#endif
if (tb[TCA_CBQ_FOPT])
cbq_set_fopt(cl, nla_data(tb[TCA_CBQ_FOPT]));
sch_tree_unlock(sch);
@@ -2035,7 +1765,6 @@ static struct Qdisc_ops cbq_qdisc_ops __read_mostly = {
.enqueue = cbq_enqueue,
.dequeue = cbq_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = cbq_drop,
.init = cbq_init,
.reset = cbq_reset,
.destroy = cbq_destroy,
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index 0a08c860eee4..3b6d5bd69101 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -115,7 +115,8 @@ static void choke_zap_tail_holes(struct choke_sched_data *q)
}
/* Drop packet from queue array by creating a "hole" */
-static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx)
+static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx,
+ struct sk_buff **to_free)
{
struct choke_sched_data *q = qdisc_priv(sch);
struct sk_buff *skb = q->tab[idx];
@@ -129,7 +130,7 @@ static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx)
qdisc_qstats_backlog_dec(sch, skb);
qdisc_tree_reduce_backlog(sch, 1, qdisc_pkt_len(skb));
- qdisc_drop(skb, sch);
+ qdisc_drop(skb, sch, to_free);
--sch->q.qlen;
}
@@ -261,7 +262,8 @@ static bool choke_match_random(const struct choke_sched_data *q,
return choke_match_flow(oskb, nskb);
}
-static int choke_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int choke_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
int ret = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
struct choke_sched_data *q = qdisc_priv(sch);
@@ -288,7 +290,7 @@ static int choke_enqueue(struct sk_buff *skb, struct Qdisc *sch)
/* Draw a packet at random from queue and compare flow */
if (choke_match_random(q, skb, &idx)) {
q->stats.matched++;
- choke_drop_by_idx(sch, idx);
+ choke_drop_by_idx(sch, idx, to_free);
goto congestion_drop;
}
@@ -331,16 +333,16 @@ static int choke_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
q->stats.pdrop++;
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
congestion_drop:
- qdisc_drop(skb, sch);
+ qdisc_drop(skb, sch, to_free);
return NET_XMIT_CN;
other_drop:
if (ret & __NET_XMIT_BYPASS)
qdisc_qstats_drop(sch);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return ret;
}
@@ -365,22 +367,6 @@ static struct sk_buff *choke_dequeue(struct Qdisc *sch)
return skb;
}
-static unsigned int choke_drop(struct Qdisc *sch)
-{
- struct choke_sched_data *q = qdisc_priv(sch);
- unsigned int len;
-
- len = qdisc_queue_drop(sch);
- if (len > 0)
- q->stats.other++;
- else {
- if (!red_is_idling(&q->vars))
- red_start_of_idle_period(&q->vars);
- }
-
- return len;
-}
-
static void choke_reset(struct Qdisc *sch)
{
struct choke_sched_data *q = qdisc_priv(sch);
@@ -391,11 +377,11 @@ static void choke_reset(struct Qdisc *sch)
q->head = (q->head + 1) & q->tab_mask;
if (!skb)
continue;
- qdisc_qstats_backlog_dec(sch, skb);
- --sch->q.qlen;
- qdisc_drop(skb, sch);
+ rtnl_qdisc_drop(skb, sch);
}
+ sch->q.qlen = 0;
+ sch->qstats.backlog = 0;
memset(q->tab, 0, (q->tab_mask + 1) * sizeof(struct sk_buff *));
q->head = q->tail = 0;
red_restart(&q->vars);
@@ -471,7 +457,7 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt)
dropped += qdisc_pkt_len(skb);
qdisc_qstats_backlog_dec(sch, skb);
--sch->q.qlen;
- qdisc_drop(skb, sch);
+ rtnl_qdisc_drop(skb, sch);
}
qdisc_tree_reduce_backlog(sch, oqlen - sch->q.qlen, dropped);
q->head = 0;
@@ -569,7 +555,6 @@ static struct Qdisc_ops choke_qdisc_ops __read_mostly = {
.enqueue = choke_enqueue,
.dequeue = choke_dequeue,
.peek = choke_peek_head,
- .drop = choke_drop,
.init = choke_init,
.destroy = choke_destroy,
.reset = choke_reset,
diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c
index dddf3bb65a32..4002df3c7d9f 100644
--- a/net/sched/sch_codel.c
+++ b/net/sched/sch_codel.c
@@ -82,7 +82,8 @@ static void drop_func(struct sk_buff *skb, void *ctx)
{
struct Qdisc *sch = ctx;
- qdisc_drop(skb, sch);
+ kfree_skb(skb);
+ qdisc_qstats_drop(sch);
}
static struct sk_buff *codel_qdisc_dequeue(struct Qdisc *sch)
@@ -107,7 +108,8 @@ static struct sk_buff *codel_qdisc_dequeue(struct Qdisc *sch)
return skb;
}
-static int codel_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int codel_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct codel_sched_data *q;
@@ -117,7 +119,7 @@ static int codel_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
q = qdisc_priv(sch);
q->drop_overlimit++;
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
}
static const struct nla_policy codel_policy[TCA_CODEL_MAX + 1] = {
@@ -174,7 +176,7 @@ static int codel_change(struct Qdisc *sch, struct nlattr *opt)
dropped += qdisc_pkt_len(skb);
qdisc_qstats_backlog_dec(sch, skb);
- qdisc_drop(skb, sch);
+ rtnl_qdisc_drop(skb, sch);
}
qdisc_tree_reduce_backlog(sch, qlen - sch->q.qlen, dropped);
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index bf8af2c43c2c..8af5c59eef84 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -91,7 +91,8 @@ static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (tca[TCA_RATE]) {
err = gen_replace_estimator(&cl->bstats, NULL,
&cl->rate_est,
- qdisc_root_sleeping_lock(sch),
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err)
return err;
@@ -119,7 +120,8 @@ static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (tca[TCA_RATE]) {
err = gen_replace_estimator(&cl->bstats, NULL, &cl->rate_est,
- qdisc_root_sleeping_lock(sch),
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err) {
qdisc_destroy(cl->qdisc);
@@ -279,7 +281,8 @@ static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg,
if (qlen)
xstats.deficit = cl->deficit;
- if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
+ d, NULL, &cl->bstats) < 0 ||
gnet_stats_copy_rate_est(d, &cl->bstats, &cl->rate_est) < 0 ||
gnet_stats_copy_queue(d, NULL, &cl->qdisc->qstats, qlen) < 0)
return -1;
@@ -347,7 +350,8 @@ static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch,
return NULL;
}
-static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct drr_sched *q = qdisc_priv(sch);
struct drr_class *cl;
@@ -357,11 +361,11 @@ static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (cl == NULL) {
if (err & __NET_XMIT_BYPASS)
qdisc_qstats_drop(sch);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return err;
}
- err = qdisc_enqueue(skb, cl->qdisc);
+ err = qdisc_enqueue(skb, cl->qdisc, to_free);
if (unlikely(err != NET_XMIT_SUCCESS)) {
if (net_xmit_drop_count(err)) {
cl->qstats.drops++;
@@ -420,27 +424,6 @@ out:
return NULL;
}
-static unsigned int drr_drop(struct Qdisc *sch)
-{
- struct drr_sched *q = qdisc_priv(sch);
- struct drr_class *cl;
- unsigned int len;
-
- list_for_each_entry(cl, &q->active, alist) {
- if (cl->qdisc->ops->drop) {
- len = cl->qdisc->ops->drop(cl->qdisc);
- if (len > 0) {
- sch->qstats.backlog -= len;
- sch->q.qlen--;
- if (cl->qdisc->q.qlen == 0)
- list_del(&cl->alist);
- return len;
- }
- }
- }
- return 0;
-}
-
static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
{
struct drr_sched *q = qdisc_priv(sch);
@@ -510,7 +493,6 @@ static struct Qdisc_ops drr_qdisc_ops __read_mostly = {
.enqueue = drr_enqueue,
.dequeue = drr_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = drr_drop,
.init = drr_init_qdisc,
.reset = drr_reset_qdisc,
.destroy = drr_destroy_qdisc,
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 34b4ddaca27c..1308bbf460f7 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -191,7 +191,8 @@ static inline struct tcf_proto __rcu **dsmark_find_tcf(struct Qdisc *sch,
/* --------------------------- Qdisc operations ---------------------------- */
-static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct dsmark_qdisc_data *p = qdisc_priv(sch);
int err;
@@ -234,7 +235,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
#ifdef CONFIG_NET_CLS_ACT
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
@@ -251,7 +252,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
}
- err = qdisc_enqueue(skb, p->q);
+ err = qdisc_enqueue(skb, p->q, to_free);
if (err != NET_XMIT_SUCCESS) {
if (net_xmit_drop_count(err))
qdisc_qstats_drop(sch);
@@ -264,7 +265,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
return NET_XMIT_SUCCESS;
drop:
- qdisc_drop(skb, sch);
+ qdisc_drop(skb, sch, to_free);
return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
}
@@ -320,23 +321,6 @@ static struct sk_buff *dsmark_peek(struct Qdisc *sch)
return p->q->ops->peek(p->q);
}
-static unsigned int dsmark_drop(struct Qdisc *sch)
-{
- struct dsmark_qdisc_data *p = qdisc_priv(sch);
- unsigned int len;
-
- pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
-
- if (p->q->ops->drop == NULL)
- return 0;
-
- len = p->q->ops->drop(p->q);
- if (len)
- sch->q.qlen--;
-
- return len;
-}
-
static int dsmark_init(struct Qdisc *sch, struct nlattr *opt)
{
struct dsmark_qdisc_data *p = qdisc_priv(sch);
@@ -489,7 +473,6 @@ static struct Qdisc_ops dsmark_qdisc_ops __read_mostly = {
.enqueue = dsmark_enqueue,
.dequeue = dsmark_dequeue,
.peek = dsmark_peek,
- .drop = dsmark_drop,
.init = dsmark_init,
.reset = dsmark_reset,
.destroy = dsmark_destroy,
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index 2e4bd2c0a50c..baeed6a78d28 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -19,23 +19,26 @@
/* 1 band FIFO pseudo-"scheduler" */
-static int bfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int bfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
if (likely(sch->qstats.backlog + qdisc_pkt_len(skb) <= sch->limit))
return qdisc_enqueue_tail(skb, sch);
- return qdisc_reshape_fail(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
}
-static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
if (likely(skb_queue_len(&sch->q) < sch->limit))
return qdisc_enqueue_tail(skb, sch);
- return qdisc_reshape_fail(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
}
-static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
unsigned int prev_backlog;
@@ -44,7 +47,7 @@ static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch)
prev_backlog = sch->qstats.backlog;
/* queue full, remove one skb to fulfill the limit */
- __qdisc_queue_drop_head(sch, &sch->q);
+ __qdisc_queue_drop_head(sch, &sch->q, to_free);
qdisc_qstats_drop(sch);
qdisc_enqueue_tail(skb, sch);
@@ -103,7 +106,6 @@ struct Qdisc_ops pfifo_qdisc_ops __read_mostly = {
.enqueue = pfifo_enqueue,
.dequeue = qdisc_dequeue_head,
.peek = qdisc_peek_head,
- .drop = qdisc_queue_drop,
.init = fifo_init,
.reset = qdisc_reset_queue,
.change = fifo_init,
@@ -118,7 +120,6 @@ struct Qdisc_ops bfifo_qdisc_ops __read_mostly = {
.enqueue = bfifo_enqueue,
.dequeue = qdisc_dequeue_head,
.peek = qdisc_peek_head,
- .drop = qdisc_queue_drop,
.init = fifo_init,
.reset = qdisc_reset_queue,
.change = fifo_init,
@@ -133,7 +134,6 @@ struct Qdisc_ops pfifo_head_drop_qdisc_ops __read_mostly = {
.enqueue = pfifo_tail_enqueue,
.dequeue = qdisc_dequeue_head,
.peek = qdisc_peek_head,
- .drop = qdisc_queue_drop_head,
.init = fifo_init,
.reset = qdisc_reset_queue,
.change = fifo_init,
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 3c6a47d66a04..e5458b99e09c 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -368,18 +368,19 @@ static void flow_queue_add(struct fq_flow *flow, struct sk_buff *skb)
}
}
-static int fq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int fq_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct fq_sched_data *q = qdisc_priv(sch);
struct fq_flow *f;
if (unlikely(sch->q.qlen >= sch->limit))
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
f = fq_classify(skb, q);
if (unlikely(f->qlen >= q->flow_plimit && f != &q->internal)) {
q->stat_flows_plimit++;
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
}
f->qlen++;
@@ -445,8 +446,7 @@ begin:
if (!head->first) {
if (q->time_next_delayed_flow != ~0ULL)
qdisc_watchdog_schedule_ns(&q->watchdog,
- q->time_next_delayed_flow,
- false);
+ q->time_next_delayed_flow);
return NULL;
}
}
@@ -515,17 +515,25 @@ out:
return skb;
}
+static void fq_flow_purge(struct fq_flow *flow)
+{
+ rtnl_kfree_skbs(flow->head, flow->tail);
+ flow->head = NULL;
+ flow->qlen = 0;
+}
+
static void fq_reset(struct Qdisc *sch)
{
struct fq_sched_data *q = qdisc_priv(sch);
struct rb_root *root;
- struct sk_buff *skb;
struct rb_node *p;
struct fq_flow *f;
unsigned int idx;
- while ((skb = fq_dequeue_head(sch, &q->internal)) != NULL)
- kfree_skb(skb);
+ sch->q.qlen = 0;
+ sch->qstats.backlog = 0;
+
+ fq_flow_purge(&q->internal);
if (!q->fq_root)
return;
@@ -536,8 +544,7 @@ static void fq_reset(struct Qdisc *sch)
f = container_of(p, struct fq_flow, fq_node);
rb_erase(p, root);
- while ((skb = fq_dequeue_head(sch, f)) != NULL)
- kfree_skb(skb);
+ fq_flow_purge(f);
kmem_cache_free(fq_flow_cachep, f);
}
@@ -738,7 +745,7 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt)
if (!skb)
break;
drop_len += qdisc_pkt_len(skb);
- kfree_skb(skb);
+ rtnl_kfree_skbs(skb, skb);
drop_count++;
}
qdisc_tree_reduce_backlog(sch, drop_count, drop_len);
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index da250b2e06ae..a5ea0e9b6be4 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -139,7 +139,8 @@ static inline void flow_queue_add(struct fq_codel_flow *flow,
skb->next = NULL;
}
-static unsigned int fq_codel_drop(struct Qdisc *sch, unsigned int max_packets)
+static unsigned int fq_codel_drop(struct Qdisc *sch, unsigned int max_packets,
+ struct sk_buff **to_free)
{
struct fq_codel_sched_data *q = qdisc_priv(sch);
struct sk_buff *skb;
@@ -171,8 +172,8 @@ static unsigned int fq_codel_drop(struct Qdisc *sch, unsigned int max_packets)
do {
skb = dequeue_head(flow);
len += qdisc_pkt_len(skb);
- mem += skb->truesize;
- kfree_skb(skb);
+ mem += get_codel_cb(skb)->mem_usage;
+ __qdisc_drop(skb, to_free);
} while (++i < max_packets && len < threshold);
flow->dropped += i;
@@ -184,16 +185,8 @@ static unsigned int fq_codel_drop(struct Qdisc *sch, unsigned int max_packets)
return idx;
}
-static unsigned int fq_codel_qdisc_drop(struct Qdisc *sch)
-{
- unsigned int prev_backlog;
-
- prev_backlog = sch->qstats.backlog;
- fq_codel_drop(sch, 1U);
- return prev_backlog - sch->qstats.backlog;
-}
-
-static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct fq_codel_sched_data *q = qdisc_priv(sch);
unsigned int idx, prev_backlog, prev_qlen;
@@ -206,7 +199,7 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (idx == 0) {
if (ret & __NET_XMIT_BYPASS)
qdisc_qstats_drop(sch);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return ret;
}
idx--;
@@ -223,7 +216,8 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch)
flow->deficit = q->quantum;
flow->dropped = 0;
}
- q->memory_usage += skb->truesize;
+ get_codel_cb(skb)->mem_usage = skb->truesize;
+ q->memory_usage += get_codel_cb(skb)->mem_usage;
memory_limited = q->memory_usage > q->memory_limit;
if (++sch->q.qlen <= sch->limit && !memory_limited)
return NET_XMIT_SUCCESS;
@@ -238,7 +232,7 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch)
* So instead of dropping a single packet, drop half of its backlog
* with a 64 packets limit to not add a too big cpu spike here.
*/
- ret = fq_codel_drop(sch, q->drop_batch_size);
+ ret = fq_codel_drop(sch, q->drop_batch_size, to_free);
prev_qlen -= sch->q.qlen;
prev_backlog -= sch->qstats.backlog;
@@ -274,7 +268,7 @@ static struct sk_buff *dequeue_func(struct codel_vars *vars, void *ctx)
if (flow->head) {
skb = dequeue_head(flow);
q->backlogs[flow - q->flows] -= qdisc_pkt_len(skb);
- q->memory_usage -= skb->truesize;
+ q->memory_usage -= get_codel_cb(skb)->mem_usage;
sch->q.qlen--;
sch->qstats.backlog -= qdisc_pkt_len(skb);
}
@@ -285,7 +279,8 @@ static void drop_func(struct sk_buff *skb, void *ctx)
{
struct Qdisc *sch = ctx;
- qdisc_drop(skb, sch);
+ kfree_skb(skb);
+ qdisc_qstats_drop(sch);
}
static struct sk_buff *fq_codel_dequeue(struct Qdisc *sch)
@@ -345,6 +340,12 @@ begin:
return skb;
}
+static void fq_codel_flow_purge(struct fq_codel_flow *flow)
+{
+ rtnl_kfree_skbs(flow->head, flow->tail);
+ flow->head = NULL;
+}
+
static void fq_codel_reset(struct Qdisc *sch)
{
struct fq_codel_sched_data *q = qdisc_priv(sch);
@@ -355,18 +356,13 @@ static void fq_codel_reset(struct Qdisc *sch)
for (i = 0; i < q->flows_cnt; i++) {
struct fq_codel_flow *flow = q->flows + i;
- while (flow->head) {
- struct sk_buff *skb = dequeue_head(flow);
-
- qdisc_qstats_backlog_dec(sch, skb);
- kfree_skb(skb);
- }
-
+ fq_codel_flow_purge(flow);
INIT_LIST_HEAD(&flow->flowchain);
codel_vars_init(&flow->cvars);
}
memset(q->backlogs, 0, q->flows_cnt * sizeof(u32));
sch->q.qlen = 0;
+ sch->qstats.backlog = 0;
q->memory_usage = 0;
}
@@ -442,7 +438,7 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt)
struct sk_buff *skb = fq_codel_dequeue(sch);
q->cstats.drop_len += qdisc_pkt_len(skb);
- kfree_skb(skb);
+ rtnl_kfree_skbs(skb, skb);
q->cstats.drop_count++;
}
qdisc_tree_reduce_backlog(sch, q->cstats.drop_count, q->cstats.drop_len);
@@ -578,11 +574,13 @@ static int fq_codel_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
st.qdisc_stats.memory_usage = q->memory_usage;
st.qdisc_stats.drop_overmemory = q->drop_overmemory;
+ sch_tree_lock(sch);
list_for_each(pos, &q->new_flows)
st.qdisc_stats.new_flows_len++;
list_for_each(pos, &q->old_flows)
st.qdisc_stats.old_flows_len++;
+ sch_tree_unlock(sch);
return gnet_stats_copy_app(d, &st, sizeof(st));
}
@@ -636,7 +634,7 @@ static int fq_codel_dump_class_stats(struct Qdisc *sch, unsigned long cl,
if (idx < q->flows_cnt) {
const struct fq_codel_flow *flow = &q->flows[idx];
- const struct sk_buff *skb = flow->head;
+ const struct sk_buff *skb;
memset(&xstats, 0, sizeof(xstats));
xstats.type = TCA_FQ_CODEL_XSTATS_CLASS;
@@ -654,9 +652,14 @@ static int fq_codel_dump_class_stats(struct Qdisc *sch, unsigned long cl,
codel_time_to_us(delta) :
-codel_time_to_us(-delta);
}
- while (skb) {
- qs.qlen++;
- skb = skb->next;
+ if (flow->head) {
+ sch_tree_lock(sch);
+ skb = flow->head;
+ while (skb) {
+ qs.qlen++;
+ skb = skb->next;
+ }
+ sch_tree_unlock(sch);
}
qs.backlog = q->backlogs[idx];
qs.drops = flow->dropped;
@@ -709,7 +712,6 @@ static struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = {
.enqueue = fq_codel_enqueue,
.dequeue = fq_codel_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = fq_codel_qdisc_drop,
.init = fq_codel_init,
.reset = fq_codel_reset,
.destroy = fq_codel_destroy,
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index f9e0e9c03d0a..e95b67cd5718 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -77,6 +77,34 @@ static void try_bulk_dequeue_skb(struct Qdisc *q,
skb->next = NULL;
}
+/* This variant of try_bulk_dequeue_skb() makes sure
+ * all skbs in the chain are for the same txq
+ */
+static void try_bulk_dequeue_skb_slow(struct Qdisc *q,
+ struct sk_buff *skb,
+ int *packets)
+{
+ int mapping = skb_get_queue_mapping(skb);
+ struct sk_buff *nskb;
+ int cnt = 0;
+
+ do {
+ nskb = q->dequeue(q);
+ if (!nskb)
+ break;
+ if (unlikely(skb_get_queue_mapping(nskb) != mapping)) {
+ q->skb_bad_txq = nskb;
+ qdisc_qstats_backlog_inc(q, nskb);
+ q->q.qlen++;
+ break;
+ }
+ skb->next = nskb;
+ skb = nskb;
+ } while (++cnt < 8);
+ (*packets) += cnt;
+ skb->next = NULL;
+}
+
/* Note that dequeue_skb can possibly return a SKB list (via skb->next).
* A requeued skb (via q->gso_skb) can also be a SKB list.
*/
@@ -87,8 +115,9 @@ static struct sk_buff *dequeue_skb(struct Qdisc *q, bool *validate,
const struct netdev_queue *txq = q->dev_queue;
*packets = 1;
- *validate = true;
if (unlikely(skb)) {
+ /* skb in gso_skb were already validated */
+ *validate = false;
/* check the reason of requeuing without tx lock first */
txq = skb_get_tx_queue(txq->dev, skb);
if (!netif_xmit_frozen_or_stopped(txq)) {
@@ -97,22 +126,37 @@ static struct sk_buff *dequeue_skb(struct Qdisc *q, bool *validate,
q->q.qlen--;
} else
skb = NULL;
- /* skb in gso_skb were already validated */
- *validate = false;
- } else {
- if (!(q->flags & TCQ_F_ONETXQUEUE) ||
- !netif_xmit_frozen_or_stopped(txq)) {
- skb = q->dequeue(q);
- if (skb && qdisc_may_bulk(q))
- try_bulk_dequeue_skb(q, skb, txq, packets);
+ return skb;
+ }
+ *validate = true;
+ skb = q->skb_bad_txq;
+ if (unlikely(skb)) {
+ /* check the reason of requeuing without tx lock first */
+ txq = skb_get_tx_queue(txq->dev, skb);
+ if (!netif_xmit_frozen_or_stopped(txq)) {
+ q->skb_bad_txq = NULL;
+ qdisc_qstats_backlog_dec(q, skb);
+ q->q.qlen--;
+ goto bulk;
}
+ return NULL;
+ }
+ if (!(q->flags & TCQ_F_ONETXQUEUE) ||
+ !netif_xmit_frozen_or_stopped(txq))
+ skb = q->dequeue(q);
+ if (skb) {
+bulk:
+ if (qdisc_may_bulk(q))
+ try_bulk_dequeue_skb(q, skb, txq, packets);
+ else
+ try_bulk_dequeue_skb_slow(q, skb, packets);
}
return skb;
}
/*
* Transmit possibly several skbs, and handle the return status as
- * required. Holding the __QDISC___STATE_RUNNING bit guarantees that
+ * required. Owning running seqcount bit guarantees that
* only one CPU can execute this function.
*
* Returns to the caller:
@@ -165,7 +209,7 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
/*
* NOTE: Called under qdisc_lock(q) with locally disabled BH.
*
- * __QDISC___STATE_RUNNING guarantees only one CPU can process
+ * running seqcount guarantees only one CPU can process
* this qdisc at a time. qdisc_lock(q) serializes queue accesses for
* this queue.
*
@@ -348,9 +392,10 @@ EXPORT_SYMBOL(netif_carrier_off);
cheaper.
*/
-static int noop_enqueue(struct sk_buff *skb, struct Qdisc *qdisc)
+static int noop_enqueue(struct sk_buff *skb, struct Qdisc *qdisc,
+ struct sk_buff **to_free)
{
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return NET_XMIT_CN;
}
@@ -381,6 +426,7 @@ struct Qdisc noop_qdisc = {
.list = LIST_HEAD_INIT(noop_qdisc.list),
.q.lock = __SPIN_LOCK_UNLOCKED(noop_qdisc.q.lock),
.dev_queue = &noop_netdev_queue,
+ .running = SEQCNT_ZERO(noop_qdisc.running),
.busylock = __SPIN_LOCK_UNLOCKED(noop_qdisc.busylock),
};
EXPORT_SYMBOL(noop_qdisc);
@@ -438,7 +484,8 @@ static inline struct sk_buff_head *band2list(struct pfifo_fast_priv *priv,
return priv->q + band;
}
-static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc)
+static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc,
+ struct sk_buff **to_free)
{
if (skb_queue_len(&qdisc->q) < qdisc_dev(qdisc)->tx_queue_len) {
int band = prio2band[skb->priority & TC_PRIO_MAX];
@@ -450,7 +497,7 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc)
return __qdisc_enqueue_tail(skb, qdisc, list);
}
- return qdisc_drop(skb, qdisc);
+ return qdisc_drop(skb, qdisc, to_free);
}
static struct sk_buff *pfifo_fast_dequeue(struct Qdisc *qdisc)
@@ -492,7 +539,7 @@ static void pfifo_fast_reset(struct Qdisc *qdisc)
struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
for (prio = 0; prio < PFIFO_FAST_BANDS; prio++)
- __qdisc_reset_queue(qdisc, band2list(priv, prio));
+ __qdisc_reset_queue(band2list(priv, prio));
priv->bitmap = 0;
qdisc->qstats.backlog = 0;
@@ -539,6 +586,7 @@ struct Qdisc_ops pfifo_fast_ops __read_mostly = {
EXPORT_SYMBOL(pfifo_fast_ops);
static struct lock_class_key qdisc_tx_busylock;
+static struct lock_class_key qdisc_running_key;
struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
const struct Qdisc_ops *ops)
@@ -572,6 +620,10 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
lockdep_set_class(&sch->busylock,
dev->qdisc_tx_busylock ?: &qdisc_tx_busylock);
+ seqcount_init(&sch->running);
+ lockdep_set_class(&sch->running,
+ dev->qdisc_running_key ?: &qdisc_running_key);
+
sch->ops = ops;
sch->enqueue = ops->enqueue;
sch->dequeue = ops->dequeue;
@@ -616,11 +668,14 @@ void qdisc_reset(struct Qdisc *qdisc)
if (ops->reset)
ops->reset(qdisc);
+ kfree_skb(qdisc->skb_bad_txq);
+ qdisc->skb_bad_txq = NULL;
+
if (qdisc->gso_skb) {
kfree_skb_list(qdisc->gso_skb);
qdisc->gso_skb = NULL;
- qdisc->q.qlen = 0;
}
+ qdisc->q.qlen = 0;
}
EXPORT_SYMBOL(qdisc_reset);
@@ -659,6 +714,7 @@ void qdisc_destroy(struct Qdisc *qdisc)
dev_put(qdisc_dev(qdisc));
kfree_skb_list(qdisc->gso_skb);
+ kfree_skb(qdisc->skb_bad_txq);
/*
* gen_estimator est_timer() might access qdisc->q.lock,
* wait a RCU grace period before freeing qdisc.
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 80105109f756..c78a093c551a 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -149,7 +149,8 @@ static inline int gred_use_harddrop(struct gred_sched *t)
return t->red_flags & TC_RED_HARDDROP;
}
-static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct gred_sched_data *q = NULL;
struct gred_sched *t = qdisc_priv(sch);
@@ -237,10 +238,10 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch)
q->stats.pdrop++;
drop:
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
congestion_drop:
- qdisc_drop(skb, sch);
+ qdisc_drop(skb, sch, to_free);
return NET_XMIT_CN;
}
@@ -276,40 +277,6 @@ static struct sk_buff *gred_dequeue(struct Qdisc *sch)
return NULL;
}
-static unsigned int gred_drop(struct Qdisc *sch)
-{
- struct sk_buff *skb;
- struct gred_sched *t = qdisc_priv(sch);
-
- skb = qdisc_dequeue_tail(sch);
- if (skb) {
- unsigned int len = qdisc_pkt_len(skb);
- struct gred_sched_data *q;
- u16 dp = tc_index_to_dp(skb);
-
- if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
- net_warn_ratelimited("GRED: Unable to relocate VQ 0x%x while dropping, screwing up backlog\n",
- tc_index_to_dp(skb));
- } else {
- q->backlog -= len;
- q->stats.other++;
-
- if (gred_wred_mode(t)) {
- if (!sch->qstats.backlog)
- red_start_of_idle_period(&t->wred_set);
- } else {
- if (!q->backlog)
- red_start_of_idle_period(&q->vars);
- }
- }
-
- qdisc_drop(skb, sch);
- return len;
- }
-
- return 0;
-}
-
static void gred_reset(struct Qdisc *sch)
{
int i;
@@ -623,7 +590,6 @@ static struct Qdisc_ops gred_qdisc_ops __read_mostly = {
.enqueue = gred_enqueue,
.dequeue = gred_dequeue,
.peek = qdisc_peek_head,
- .drop = gred_drop,
.init = gred_init,
.reset = gred_reset,
.destroy = gred_destroy,
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 1ac9f9f03fe3..8cb5eff7b79c 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1015,11 +1015,10 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
cur_time = psched_get_time();
if (tca[TCA_RATE]) {
- spinlock_t *lock = qdisc_root_sleeping_lock(sch);
-
err = gen_replace_estimator(&cl->bstats, NULL,
&cl->rate_est,
- lock,
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err)
return err;
@@ -1068,7 +1067,8 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (tca[TCA_RATE]) {
err = gen_new_estimator(&cl->bstats, NULL, &cl->rate_est,
- qdisc_root_sleeping_lock(sch),
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err) {
kfree(cl);
@@ -1373,7 +1373,7 @@ hfsc_dump_class_stats(struct Qdisc *sch, unsigned long arg,
xstats.work = cl->cl_total;
xstats.rtwork = cl->cl_cumul;
- if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch), d, NULL, &cl->bstats) < 0 ||
gnet_stats_copy_rate_est(d, &cl->bstats, &cl->rate_est) < 0 ||
gnet_stats_copy_queue(d, NULL, &cl->qstats, cl->qdisc->q.qlen) < 0)
return -1;
@@ -1572,7 +1572,7 @@ hfsc_dump_qdisc(struct Qdisc *sch, struct sk_buff *skb)
}
static int
-hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free)
{
struct hfsc_class *cl;
int uninitialized_var(err);
@@ -1581,11 +1581,11 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (cl == NULL) {
if (err & __NET_XMIT_BYPASS)
qdisc_qstats_drop(sch);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return err;
}
- err = qdisc_enqueue(skb, cl->qdisc);
+ err = qdisc_enqueue(skb, cl->qdisc, to_free);
if (unlikely(err != NET_XMIT_SUCCESS)) {
if (net_xmit_drop_count(err)) {
cl->qstats.drops++;
@@ -1664,7 +1664,6 @@ hfsc_dequeue(struct Qdisc *sch)
set_passive(cl);
}
- qdisc_unthrottled(sch);
qdisc_bstats_update(sch, skb);
qdisc_qstats_backlog_dec(sch, skb);
sch->q.qlen--;
@@ -1672,32 +1671,6 @@ hfsc_dequeue(struct Qdisc *sch)
return skb;
}
-static unsigned int
-hfsc_drop(struct Qdisc *sch)
-{
- struct hfsc_sched *q = qdisc_priv(sch);
- struct hfsc_class *cl;
- unsigned int len;
-
- list_for_each_entry(cl, &q->droplist, dlist) {
- if (cl->qdisc->ops->drop != NULL &&
- (len = cl->qdisc->ops->drop(cl->qdisc)) > 0) {
- if (cl->qdisc->q.qlen == 0) {
- update_vf(cl, 0, 0);
- set_passive(cl);
- } else {
- list_move_tail(&cl->dlist, &q->droplist);
- }
- cl->qstats.drops++;
- qdisc_qstats_drop(sch);
- sch->qstats.backlog -= len;
- sch->q.qlen--;
- return len;
- }
- }
- return 0;
-}
-
static const struct Qdisc_class_ops hfsc_class_ops = {
.change = hfsc_change_class,
.delete = hfsc_delete_class,
@@ -1724,7 +1697,6 @@ static struct Qdisc_ops hfsc_qdisc_ops __read_mostly = {
.enqueue = hfsc_enqueue,
.dequeue = hfsc_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = hfsc_drop,
.cl_ops = &hfsc_class_ops,
.priv_size = sizeof(struct hfsc_sched),
.owner = THIS_MODULE
diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c
index 13d6f83ec491..e3d0458af17b 100644
--- a/net/sched/sch_hhf.c
+++ b/net/sched/sch_hhf.c
@@ -345,7 +345,7 @@ static void bucket_add(struct wdrr_bucket *bucket, struct sk_buff *skb)
skb->next = NULL;
}
-static unsigned int hhf_drop(struct Qdisc *sch)
+static unsigned int hhf_drop(struct Qdisc *sch, struct sk_buff **to_free)
{
struct hhf_sched_data *q = qdisc_priv(sch);
struct wdrr_bucket *bucket;
@@ -359,25 +359,16 @@ static unsigned int hhf_drop(struct Qdisc *sch)
struct sk_buff *skb = dequeue_head(bucket);
sch->q.qlen--;
- qdisc_qstats_drop(sch);
qdisc_qstats_backlog_dec(sch, skb);
- kfree_skb(skb);
+ qdisc_drop(skb, sch, to_free);
}
/* Return id of the bucket from which the packet was dropped. */
return bucket - q->buckets;
}
-static unsigned int hhf_qdisc_drop(struct Qdisc *sch)
-{
- unsigned int prev_backlog;
-
- prev_backlog = sch->qstats.backlog;
- hhf_drop(sch);
- return prev_backlog - sch->qstats.backlog;
-}
-
-static int hhf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int hhf_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct hhf_sched_data *q = qdisc_priv(sch);
enum wdrr_bucket_idx idx;
@@ -415,7 +406,7 @@ static int hhf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
/* Return Congestion Notification only if we dropped a packet from this
* bucket.
*/
- if (hhf_drop(sch) == idx)
+ if (hhf_drop(sch, to_free) == idx)
return NET_XMIT_CN;
/* As we dropped a packet, better let upper stack know this. */
@@ -473,7 +464,7 @@ static void hhf_reset(struct Qdisc *sch)
struct sk_buff *skb;
while ((skb = hhf_dequeue(sch)) != NULL)
- kfree_skb(skb);
+ rtnl_kfree_skbs(skb, skb);
}
static void *hhf_zalloc(size_t sz)
@@ -583,7 +574,7 @@ static int hhf_change(struct Qdisc *sch, struct nlattr *opt)
while (sch->q.qlen > sch->limit) {
struct sk_buff *skb = hhf_dequeue(sch);
- kfree_skb(skb);
+ rtnl_kfree_skbs(skb, skb);
}
qdisc_tree_reduce_backlog(sch, qlen - sch->q.qlen,
prev_backlog - sch->qstats.backlog);
@@ -709,7 +700,6 @@ static struct Qdisc_ops hhf_qdisc_ops __read_mostly = {
.enqueue = hhf_enqueue,
.dequeue = hhf_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = hhf_qdisc_drop,
.init = hhf_init,
.reset = hhf_reset,
.destroy = hhf_destroy,
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 62f9d8100c6e..91982d9784b3 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -117,7 +117,6 @@ struct htb_class {
* Written often fields
*/
struct gnet_stats_basic_packed bstats;
- struct gnet_stats_queue qstats;
struct tc_htb_xstats xstats; /* our special stats */
/* token bucket parameters */
@@ -140,6 +139,8 @@ struct htb_class {
enum htb_cmode cmode; /* current mode of the class */
struct rb_node pq_node; /* node for event queue */
struct rb_node node[TC_HTB_NUMPRIO]; /* node for self or feed tree */
+
+ unsigned int drops ____cacheline_aligned_in_smp;
};
struct htb_level {
@@ -569,7 +570,8 @@ static inline void htb_deactivate(struct htb_sched *q, struct htb_class *cl)
list_del_init(&cl->un.leaf.drop_list);
}
-static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
int uninitialized_var(ret);
struct htb_sched *q = qdisc_priv(sch);
@@ -581,19 +583,20 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
__skb_queue_tail(&q->direct_queue, skb);
q->direct_pkts++;
} else {
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
}
#ifdef CONFIG_NET_CLS_ACT
} else if (!cl) {
if (ret & __NET_XMIT_BYPASS)
qdisc_qstats_drop(sch);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return ret;
#endif
- } else if ((ret = qdisc_enqueue(skb, cl->un.leaf.q)) != NET_XMIT_SUCCESS) {
+ } else if ((ret = qdisc_enqueue(skb, cl->un.leaf.q,
+ to_free)) != NET_XMIT_SUCCESS) {
if (net_xmit_drop_count(ret)) {
qdisc_qstats_drop(sch);
- cl->qstats.drops++;
+ cl->drops++;
}
return ret;
} else {
@@ -889,7 +892,6 @@ static struct sk_buff *htb_dequeue(struct Qdisc *sch)
if (skb != NULL) {
ok:
qdisc_bstats_update(sch, skb);
- qdisc_unthrottled(sch);
qdisc_qstats_backlog_dec(sch, skb);
sch->q.qlen--;
return skb;
@@ -929,38 +931,13 @@ ok:
}
qdisc_qstats_overlimit(sch);
if (likely(next_event > q->now))
- qdisc_watchdog_schedule_ns(&q->watchdog, next_event, true);
+ qdisc_watchdog_schedule_ns(&q->watchdog, next_event);
else
schedule_work(&q->work);
fin:
return skb;
}
-/* try to drop from each class (by prio) until one succeed */
-static unsigned int htb_drop(struct Qdisc *sch)
-{
- struct htb_sched *q = qdisc_priv(sch);
- int prio;
-
- for (prio = TC_HTB_NUMPRIO - 1; prio >= 0; prio--) {
- struct list_head *p;
- list_for_each(p, q->drops + prio) {
- struct htb_class *cl = list_entry(p, struct htb_class,
- un.leaf.drop_list);
- unsigned int len;
- if (cl->un.leaf.q->ops->drop &&
- (len = cl->un.leaf.q->ops->drop(cl->un.leaf.q))) {
- sch->qstats.backlog -= len;
- sch->q.qlen--;
- if (!cl->un.leaf.q->q.qlen)
- htb_deactivate(q, cl);
- return len;
- }
- }
- }
- return 0;
-}
-
/* reset all classes */
/* always caled under BH & queue lock */
static void htb_reset(struct Qdisc *sch)
@@ -983,7 +960,7 @@ static void htb_reset(struct Qdisc *sch)
}
}
qdisc_watchdog_cancel(&q->watchdog);
- __skb_queue_purge(&q->direct_queue);
+ __qdisc_reset_queue(&q->direct_queue);
sch->q.qlen = 0;
sch->qstats.backlog = 0;
memset(q->hlevel, 0, sizeof(q->hlevel));
@@ -1136,16 +1113,22 @@ static int
htb_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d)
{
struct htb_class *cl = (struct htb_class *)arg;
+ struct gnet_stats_queue qs = {
+ .drops = cl->drops,
+ };
__u32 qlen = 0;
- if (!cl->level && cl->un.leaf.q)
+ if (!cl->level && cl->un.leaf.q) {
qlen = cl->un.leaf.q->q.qlen;
+ qs.backlog = cl->un.leaf.q->qstats.backlog;
+ }
cl->xstats.tokens = PSCHED_NS2TICKS(cl->tokens);
cl->xstats.ctokens = PSCHED_NS2TICKS(cl->ctokens);
- if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
+ d, NULL, &cl->bstats) < 0 ||
gnet_stats_copy_rate_est(d, NULL, &cl->rate_est) < 0 ||
- gnet_stats_copy_queue(d, NULL, &cl->qstats, qlen) < 0)
+ gnet_stats_copy_queue(d, NULL, &qs, qlen) < 0)
return -1;
return gnet_stats_copy_app(d, &cl->xstats, sizeof(cl->xstats));
@@ -1258,7 +1241,7 @@ static void htb_destroy(struct Qdisc *sch)
htb_destroy_class(sch, cl);
}
qdisc_class_hash_destroy(&q->clhash);
- __skb_queue_purge(&q->direct_queue);
+ __qdisc_reset_queue(&q->direct_queue);
}
static int htb_delete(struct Qdisc *sch, unsigned long arg)
@@ -1397,7 +1380,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
if (htb_rate_est || tca[TCA_RATE]) {
err = gen_new_estimator(&cl->bstats, NULL,
&cl->rate_est,
- qdisc_root_sleeping_lock(sch),
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE] ? : &est.nla);
if (err) {
kfree(cl);
@@ -1459,11 +1443,10 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
parent->children++;
} else {
if (tca[TCA_RATE]) {
- spinlock_t *lock = qdisc_root_sleeping_lock(sch);
-
err = gen_replace_estimator(&cl->bstats, NULL,
&cl->rate_est,
- lock,
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err)
return err;
@@ -1601,7 +1584,6 @@ static struct Qdisc_ops htb_qdisc_ops __read_mostly = {
.enqueue = htb_enqueue,
.dequeue = htb_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = htb_drop,
.init = htb_init,
.reset = htb_reset,
.destroy = htb_destroy,
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index 56a77b878eb3..b9439827c172 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -199,7 +199,7 @@ static int mq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct netdev_queue *dev_queue = mq_queue_get(sch, cl);
sch = dev_queue->qdisc_sleeping;
- if (gnet_stats_copy_basic(d, NULL, &sch->bstats) < 0 ||
+ if (gnet_stats_copy_basic(&sch->running, d, NULL, &sch->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &sch->qstats, sch->q.qlen) < 0)
return -1;
return 0;
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index b8002ce3d010..549c66359924 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -342,7 +342,8 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
* hold here is the look on dev_queue->qdisc_sleeping
* also acquired below.
*/
- spin_unlock_bh(d->lock);
+ if (d->lock)
+ spin_unlock_bh(d->lock);
for (i = tc.offset; i < tc.offset + tc.count; i++) {
struct netdev_queue *q = netdev_get_tx_queue(dev, i);
@@ -359,15 +360,17 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
spin_unlock_bh(qdisc_lock(qdisc));
}
/* Reclaim root sleeping lock before completing stats */
- spin_lock_bh(d->lock);
- if (gnet_stats_copy_basic(d, NULL, &bstats) < 0 ||
+ if (d->lock)
+ spin_lock_bh(d->lock);
+ if (gnet_stats_copy_basic(NULL, d, NULL, &bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &qstats, qlen) < 0)
return -1;
} else {
struct netdev_queue *dev_queue = mqprio_queue_get(sch, cl);
sch = dev_queue->qdisc_sleeping;
- if (gnet_stats_copy_basic(d, NULL, &sch->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
+ d, NULL, &sch->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL,
&sch->qstats, sch->q.qlen) < 0)
return -1;
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index bcdd54bb101c..9ffbb025b37e 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -65,7 +65,8 @@ multiq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
}
static int
-multiq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+multiq_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct Qdisc *qdisc;
int ret;
@@ -76,12 +77,12 @@ multiq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (ret & __NET_XMIT_BYPASS)
qdisc_qstats_drop(sch);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return ret;
}
#endif
- ret = qdisc_enqueue(skb, qdisc);
+ ret = qdisc_enqueue(skb, qdisc, to_free);
if (ret == NET_XMIT_SUCCESS) {
sch->q.qlen++;
return NET_XMIT_SUCCESS;
@@ -151,27 +152,6 @@ static struct sk_buff *multiq_peek(struct Qdisc *sch)
}
-static unsigned int multiq_drop(struct Qdisc *sch)
-{
- struct multiq_sched_data *q = qdisc_priv(sch);
- int band;
- unsigned int len;
- struct Qdisc *qdisc;
-
- for (band = q->bands - 1; band >= 0; band--) {
- qdisc = q->queues[band];
- if (qdisc->ops->drop) {
- len = qdisc->ops->drop(qdisc);
- if (len != 0) {
- sch->q.qlen--;
- return len;
- }
- }
- }
- return 0;
-}
-
-
static void
multiq_reset(struct Qdisc *sch)
{
@@ -356,7 +336,8 @@ static int multiq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct Qdisc *cl_q;
cl_q = q->queues[cl - 1];
- if (gnet_stats_copy_basic(d, NULL, &cl_q->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
+ d, NULL, &cl_q->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &cl_q->qstats, cl_q->q.qlen) < 0)
return -1;
@@ -415,7 +396,6 @@ static struct Qdisc_ops multiq_qdisc_ops __read_mostly = {
.enqueue = multiq_enqueue,
.dequeue = multiq_dequeue,
.peek = multiq_peek,
- .drop = multiq_drop,
.init = multiq_init,
.reset = multiq_reset,
.destroy = multiq_destroy,
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 178f1630a036..aaaf02175338 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -368,9 +368,7 @@ static void tfifo_reset(struct Qdisc *sch)
struct sk_buff *skb = netem_rb_to_skb(p);
rb_erase(p, &q->t_root);
- skb->next = NULL;
- skb->prev = NULL;
- kfree_skb(skb);
+ rtnl_kfree_skbs(skb, skb);
}
}
@@ -399,7 +397,8 @@ static void tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch)
* when we statistically choose to corrupt one, we instead segment it, returning
* the first packet to be corrupted, and re-enqueue the remaining frames
*/
-static struct sk_buff *netem_segment(struct sk_buff *skb, struct Qdisc *sch)
+static struct sk_buff *netem_segment(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct sk_buff *segs;
netdev_features_t features = netif_skb_features(skb);
@@ -407,7 +406,7 @@ static struct sk_buff *netem_segment(struct sk_buff *skb, struct Qdisc *sch)
segs = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK);
if (IS_ERR_OR_NULL(segs)) {
- qdisc_reshape_fail(skb, sch);
+ qdisc_drop(skb, sch, to_free);
return NULL;
}
consume_skb(skb);
@@ -420,7 +419,8 @@ static struct sk_buff *netem_segment(struct sk_buff *skb, struct Qdisc *sch)
* NET_XMIT_DROP: queue length didn't change.
* NET_XMIT_SUCCESS: one skb was queued.
*/
-static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct netem_sched_data *q = qdisc_priv(sch);
/* We don't fill cb now as skb_unshare() may invalidate it */
@@ -445,7 +445,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
if (count == 0) {
qdisc_qstats_drop(sch);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
}
@@ -465,7 +465,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
u32 dupsave = q->duplicate; /* prevent duplicating a dup... */
q->duplicate = 0;
- rootq->enqueue(skb2, rootq);
+ rootq->enqueue(skb2, rootq, to_free);
q->duplicate = dupsave;
}
@@ -477,7 +477,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
*/
if (q->corrupt && q->corrupt >= get_crandom(&q->corrupt_cor)) {
if (skb_is_gso(skb)) {
- segs = netem_segment(skb, sch);
+ segs = netem_segment(skb, sch, to_free);
if (!segs)
return NET_XMIT_DROP;
} else {
@@ -487,10 +487,14 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
skb = segs;
segs = segs->next;
- if (!(skb = skb_unshare(skb, GFP_ATOMIC)) ||
- (skb->ip_summed == CHECKSUM_PARTIAL &&
- skb_checksum_help(skb))) {
- rc = qdisc_drop(skb, sch);
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (unlikely(!skb)) {
+ qdisc_qstats_drop(sch);
+ goto finish_segs;
+ }
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb_checksum_help(skb)) {
+ qdisc_drop(skb, sch, to_free);
goto finish_segs;
}
@@ -499,7 +503,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
if (unlikely(skb_queue_len(&sch->q) >= sch->limit))
- return qdisc_reshape_fail(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
qdisc_qstats_backlog_inc(sch, skb);
@@ -559,7 +563,7 @@ finish_segs:
segs->next = NULL;
qdisc_skb_cb(segs)->pkt_len = segs->len;
last_len = segs->len;
- rc = qdisc_enqueue(segs, sch);
+ rc = qdisc_enqueue(segs, sch, to_free);
if (rc != NET_XMIT_SUCCESS) {
if (net_xmit_drop_count(rc))
qdisc_qstats_drop(sch);
@@ -576,50 +580,17 @@ finish_segs:
return NET_XMIT_SUCCESS;
}
-static unsigned int netem_drop(struct Qdisc *sch)
-{
- struct netem_sched_data *q = qdisc_priv(sch);
- unsigned int len;
-
- len = qdisc_queue_drop(sch);
-
- if (!len) {
- struct rb_node *p = rb_first(&q->t_root);
-
- if (p) {
- struct sk_buff *skb = netem_rb_to_skb(p);
-
- rb_erase(p, &q->t_root);
- sch->q.qlen--;
- skb->next = NULL;
- skb->prev = NULL;
- qdisc_qstats_backlog_dec(sch, skb);
- kfree_skb(skb);
- }
- }
- if (!len && q->qdisc && q->qdisc->ops->drop)
- len = q->qdisc->ops->drop(q->qdisc);
- if (len)
- qdisc_qstats_drop(sch);
-
- return len;
-}
-
static struct sk_buff *netem_dequeue(struct Qdisc *sch)
{
struct netem_sched_data *q = qdisc_priv(sch);
struct sk_buff *skb;
struct rb_node *p;
- if (qdisc_is_throttled(sch))
- return NULL;
-
tfifo_dequeue:
skb = __skb_dequeue(&sch->q);
if (skb) {
qdisc_qstats_backlog_dec(sch, skb);
deliver:
- qdisc_unthrottled(sch);
qdisc_bstats_update(sch, skb);
return skb;
}
@@ -651,8 +622,11 @@ deliver:
if (q->qdisc) {
unsigned int pkt_len = qdisc_pkt_len(skb);
- int err = qdisc_enqueue(skb, q->qdisc);
+ struct sk_buff *to_free = NULL;
+ int err;
+ err = qdisc_enqueue(skb, q->qdisc, &to_free);
+ kfree_skb_list(to_free);
if (err != NET_XMIT_SUCCESS &&
net_xmit_drop_count(err)) {
qdisc_qstats_drop(sch);
@@ -1143,7 +1117,6 @@ static struct Qdisc_ops netem_qdisc_ops __read_mostly = {
.enqueue = netem_enqueue,
.dequeue = netem_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = netem_drop,
.init = netem_init,
.reset = netem_reset,
.destroy = netem_destroy,
diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index 71ae3b9629f9..a570b0bb254c 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -134,7 +134,8 @@ static bool drop_early(struct Qdisc *sch, u32 packet_size)
return false;
}
-static int pie_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int pie_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct pie_sched_data *q = qdisc_priv(sch);
bool enqueue = false;
@@ -166,7 +167,7 @@ static int pie_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
out:
q->stats.dropped++;
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
}
static const struct nla_policy pie_policy[TCA_PIE_MAX + 1] = {
@@ -234,7 +235,7 @@ static int pie_change(struct Qdisc *sch, struct nlattr *opt)
dropped += qdisc_pkt_len(skb);
qdisc_qstats_backlog_dec(sch, skb);
- qdisc_drop(skb, sch);
+ rtnl_qdisc_drop(skb, sch);
}
qdisc_tree_reduce_backlog(sch, qlen - sch->q.qlen, dropped);
diff --git a/net/sched/sch_plug.c b/net/sched/sch_plug.c
index 5abfe44678d4..1c6cbab3e7b9 100644
--- a/net/sched/sch_plug.c
+++ b/net/sched/sch_plug.c
@@ -64,6 +64,8 @@ struct plug_sched_data {
*/
bool unplug_indefinite;
+ bool throttled;
+
/* Queue Limit in bytes */
u32 limit;
@@ -86,7 +88,8 @@ struct plug_sched_data {
u32 pkts_to_release;
};
-static int plug_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int plug_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct plug_sched_data *q = qdisc_priv(sch);
@@ -96,14 +99,14 @@ static int plug_enqueue(struct sk_buff *skb, struct Qdisc *sch)
return qdisc_enqueue_tail(skb, sch);
}
- return qdisc_reshape_fail(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
}
static struct sk_buff *plug_dequeue(struct Qdisc *sch)
{
struct plug_sched_data *q = qdisc_priv(sch);
- if (qdisc_is_throttled(sch))
+ if (q->throttled)
return NULL;
if (!q->unplug_indefinite) {
@@ -111,7 +114,7 @@ static struct sk_buff *plug_dequeue(struct Qdisc *sch)
/* No more packets to dequeue. Block the queue
* and wait for the next release command.
*/
- qdisc_throttled(sch);
+ q->throttled = true;
return NULL;
}
q->pkts_to_release--;
@@ -141,7 +144,7 @@ static int plug_init(struct Qdisc *sch, struct nlattr *opt)
q->limit = ctl->limit;
}
- qdisc_throttled(sch);
+ q->throttled = true;
return 0;
}
@@ -173,7 +176,7 @@ static int plug_change(struct Qdisc *sch, struct nlattr *opt)
q->pkts_last_epoch = q->pkts_current_epoch;
q->pkts_current_epoch = 0;
if (q->unplug_indefinite)
- qdisc_throttled(sch);
+ q->throttled = true;
q->unplug_indefinite = false;
break;
case TCQ_PLUG_RELEASE_ONE:
@@ -182,7 +185,7 @@ static int plug_change(struct Qdisc *sch, struct nlattr *opt)
*/
q->pkts_to_release += q->pkts_last_epoch;
q->pkts_last_epoch = 0;
- qdisc_unthrottled(sch);
+ q->throttled = false;
netif_schedule_queue(sch->dev_queue);
break;
case TCQ_PLUG_RELEASE_INDEFINITE:
@@ -190,7 +193,7 @@ static int plug_change(struct Qdisc *sch, struct nlattr *opt)
q->pkts_to_release = 0;
q->pkts_last_epoch = 0;
q->pkts_current_epoch = 0;
- qdisc_unthrottled(sch);
+ q->throttled = false;
netif_schedule_queue(sch->dev_queue);
break;
case TCQ_PLUG_LIMIT:
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index a356450b747b..8f575899adfa 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -67,7 +67,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
}
static int
-prio_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+prio_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free)
{
struct Qdisc *qdisc;
int ret;
@@ -83,7 +83,7 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
#endif
- ret = qdisc_enqueue(skb, qdisc);
+ ret = qdisc_enqueue(skb, qdisc, to_free);
if (ret == NET_XMIT_SUCCESS) {
qdisc_qstats_backlog_inc(sch, skb);
sch->q.qlen++;
@@ -127,25 +127,6 @@ static struct sk_buff *prio_dequeue(struct Qdisc *sch)
}
-static unsigned int prio_drop(struct Qdisc *sch)
-{
- struct prio_sched_data *q = qdisc_priv(sch);
- int prio;
- unsigned int len;
- struct Qdisc *qdisc;
-
- for (prio = q->bands-1; prio >= 0; prio--) {
- qdisc = q->queues[prio];
- if (qdisc->ops->drop && (len = qdisc->ops->drop(qdisc)) != 0) {
- sch->qstats.backlog -= len;
- sch->q.qlen--;
- return len;
- }
- }
- return 0;
-}
-
-
static void
prio_reset(struct Qdisc *sch)
{
@@ -304,7 +285,8 @@ static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct Qdisc *cl_q;
cl_q = q->queues[cl - 1];
- if (gnet_stats_copy_basic(d, NULL, &cl_q->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
+ d, NULL, &cl_q->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &cl_q->qstats, cl_q->q.qlen) < 0)
return -1;
@@ -363,7 +345,6 @@ static struct Qdisc_ops prio_qdisc_ops __read_mostly = {
.enqueue = prio_enqueue,
.dequeue = prio_dequeue,
.peek = prio_peek,
- .drop = prio_drop,
.init = prio_init,
.reset = prio_reset,
.destroy = prio_destroy,
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index f18857febdad..f27ffee106f6 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -460,7 +460,8 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (tca[TCA_RATE]) {
err = gen_replace_estimator(&cl->bstats, NULL,
&cl->rate_est,
- qdisc_root_sleeping_lock(sch),
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err)
return err;
@@ -486,7 +487,8 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (tca[TCA_RATE]) {
err = gen_new_estimator(&cl->bstats, NULL,
&cl->rate_est,
- qdisc_root_sleeping_lock(sch),
+ NULL,
+ qdisc_root_sleeping_running(sch),
tca[TCA_RATE]);
if (err)
goto destroy_class;
@@ -663,7 +665,8 @@ static int qfq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
xstats.weight = cl->agg->class_weight;
xstats.lmax = cl->agg->lmax;
- if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
+ d, NULL, &cl->bstats) < 0 ||
gnet_stats_copy_rate_est(d, &cl->bstats, &cl->rate_est) < 0 ||
gnet_stats_copy_queue(d, NULL,
&cl->qdisc->qstats, cl->qdisc->q.qlen) < 0)
@@ -1214,7 +1217,8 @@ static struct qfq_aggregate *qfq_choose_next_agg(struct qfq_sched *q)
return agg;
}
-static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct qfq_sched *q = qdisc_priv(sch);
struct qfq_class *cl;
@@ -1237,11 +1241,11 @@ static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
qdisc_pkt_len(skb));
if (err) {
cl->qstats.drops++;
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
}
}
- err = qdisc_enqueue(skb, cl->qdisc);
+ err = qdisc_enqueue(skb, cl->qdisc, to_free);
if (unlikely(err != NET_XMIT_SUCCESS)) {
pr_debug("qfq_enqueue: enqueue failed %d\n", err);
if (net_xmit_drop_count(err)) {
@@ -1422,52 +1426,6 @@ static void qfq_qlen_notify(struct Qdisc *sch, unsigned long arg)
qfq_deactivate_class(q, cl);
}
-static unsigned int qfq_drop_from_slot(struct qfq_sched *q,
- struct hlist_head *slot)
-{
- struct qfq_aggregate *agg;
- struct qfq_class *cl;
- unsigned int len;
-
- hlist_for_each_entry(agg, slot, next) {
- list_for_each_entry(cl, &agg->active, alist) {
-
- if (!cl->qdisc->ops->drop)
- continue;
-
- len = cl->qdisc->ops->drop(cl->qdisc);
- if (len > 0) {
- if (cl->qdisc->q.qlen == 0)
- qfq_deactivate_class(q, cl);
-
- return len;
- }
- }
- }
- return 0;
-}
-
-static unsigned int qfq_drop(struct Qdisc *sch)
-{
- struct qfq_sched *q = qdisc_priv(sch);
- struct qfq_group *grp;
- unsigned int i, j, len;
-
- for (i = 0; i <= QFQ_MAX_INDEX; i++) {
- grp = &q->groups[i];
- for (j = 0; j < QFQ_MAX_SLOTS; j++) {
- len = qfq_drop_from_slot(q, &grp->slots[j]);
- if (len > 0) {
- sch->q.qlen--;
- return len;
- }
- }
-
- }
-
- return 0;
-}
-
static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
{
struct qfq_sched *q = qdisc_priv(sch);
@@ -1562,7 +1520,6 @@ static struct Qdisc_ops qfq_qdisc_ops __read_mostly = {
.enqueue = qfq_enqueue,
.dequeue = qfq_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = qfq_drop,
.init = qfq_init_qdisc,
.reset = qfq_reset_qdisc,
.destroy = qfq_destroy_qdisc,
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 91578bdd378c..249b2a18acbd 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -56,7 +56,8 @@ static inline int red_use_harddrop(struct red_sched_data *q)
return q->flags & TC_RED_HARDDROP;
}
-static int red_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int red_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct red_sched_data *q = qdisc_priv(sch);
struct Qdisc *child = q->qdisc;
@@ -95,7 +96,7 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc *sch)
break;
}
- ret = qdisc_enqueue(skb, child);
+ ret = qdisc_enqueue(skb, child, to_free);
if (likely(ret == NET_XMIT_SUCCESS)) {
qdisc_qstats_backlog_inc(sch, skb);
sch->q.qlen++;
@@ -106,7 +107,7 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc *sch)
return ret;
congestion_drop:
- qdisc_drop(skb, sch);
+ qdisc_drop(skb, sch, to_free);
return NET_XMIT_CN;
}
@@ -136,26 +137,6 @@ static struct sk_buff *red_peek(struct Qdisc *sch)
return child->ops->peek(child);
}
-static unsigned int red_drop(struct Qdisc *sch)
-{
- struct red_sched_data *q = qdisc_priv(sch);
- struct Qdisc *child = q->qdisc;
- unsigned int len;
-
- if (child->ops->drop && (len = child->ops->drop(child)) > 0) {
- q->stats.other++;
- qdisc_qstats_drop(sch);
- sch->qstats.backlog -= len;
- sch->q.qlen--;
- return len;
- }
-
- if (!red_is_idling(&q->vars))
- red_start_of_idle_period(&q->vars);
-
- return 0;
-}
-
static void red_reset(struct Qdisc *sch)
{
struct red_sched_data *q = qdisc_priv(sch);
@@ -365,7 +346,6 @@ static struct Qdisc_ops red_qdisc_ops __read_mostly = {
.enqueue = red_enqueue,
.dequeue = red_dequeue,
.peek = red_peek,
- .drop = red_drop,
.init = red_init,
.reset = red_reset,
.destroy = red_destroy,
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index c69611640fa5..add3cc7d37ec 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -275,7 +275,8 @@ static bool sfb_classify(struct sk_buff *skb, struct tcf_proto *fl,
return false;
}
-static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct sfb_sched_data *q = qdisc_priv(sch);
@@ -397,7 +398,7 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
enqueue:
- ret = qdisc_enqueue(skb, child);
+ ret = qdisc_enqueue(skb, child, to_free);
if (likely(ret == NET_XMIT_SUCCESS)) {
sch->q.qlen++;
increment_qlen(skb, q);
@@ -408,7 +409,7 @@ enqueue:
return ret;
drop:
- qdisc_drop(skb, sch);
+ qdisc_drop(skb, sch, to_free);
return NET_XMIT_CN;
other_drop:
if (ret & __NET_XMIT_BYPASS)
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 498f0a2cb47f..7f195ed4d568 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -343,7 +343,7 @@ static int sfq_headdrop(const struct sfq_sched_data *q)
}
static int
-sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free)
{
struct sfq_sched_data *q = qdisc_priv(sch);
unsigned int hash, dropped;
@@ -367,7 +367,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (x == SFQ_EMPTY_SLOT) {
x = q->dep[0].next; /* get a free slot */
if (x >= SFQ_MAX_FLOWS)
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
q->ht[hash] = x;
slot = &q->slots[x];
slot->hash = hash;
@@ -424,14 +424,14 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (slot->qlen >= q->maxdepth) {
congestion_drop:
if (!sfq_headdrop(q))
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
/* We know we have at least one packet in queue */
head = slot_dequeue_head(slot);
delta = qdisc_pkt_len(head) - qdisc_pkt_len(skb);
sch->qstats.backlog -= delta;
slot->backlog -= delta;
- qdisc_drop(head, sch);
+ qdisc_drop(head, sch, to_free);
slot_queue_add(slot, skb);
return NET_XMIT_CN;
@@ -520,7 +520,7 @@ sfq_reset(struct Qdisc *sch)
struct sk_buff *skb;
while ((skb = sfq_dequeue(sch)) != NULL)
- kfree_skb(skb);
+ rtnl_kfree_skbs(skb, skb);
}
/*
@@ -896,7 +896,6 @@ static struct Qdisc_ops sfq_qdisc_ops __read_mostly = {
.enqueue = sfq_enqueue,
.dequeue = sfq_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = sfq_drop,
.init = sfq_init,
.reset = sfq_reset,
.destroy = sfq_destroy,
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 3161e491990b..303355c449ab 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -155,7 +155,8 @@ static unsigned int skb_gso_mac_seglen(const struct sk_buff *skb)
/* GSO packet is too big, segment it so that tbf can transmit
* each segment in time
*/
-static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch)
+static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct tbf_sched_data *q = qdisc_priv(sch);
struct sk_buff *segs, *nskb;
@@ -166,7 +167,7 @@ static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch)
segs = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK);
if (IS_ERR_OR_NULL(segs))
- return qdisc_reshape_fail(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
nb = 0;
while (segs) {
@@ -174,7 +175,7 @@ static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch)
segs->next = NULL;
qdisc_skb_cb(segs)->pkt_len = segs->len;
len += segs->len;
- ret = qdisc_enqueue(segs, q->qdisc);
+ ret = qdisc_enqueue(segs, q->qdisc, to_free);
if (ret != NET_XMIT_SUCCESS) {
if (net_xmit_drop_count(ret))
qdisc_qstats_drop(sch);
@@ -190,17 +191,18 @@ static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch)
return nb > 0 ? NET_XMIT_SUCCESS : NET_XMIT_DROP;
}
-static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
struct tbf_sched_data *q = qdisc_priv(sch);
int ret;
if (qdisc_pkt_len(skb) > q->max_size) {
if (skb_is_gso(skb) && skb_gso_mac_seglen(skb) <= q->max_size)
- return tbf_segment(skb, sch);
- return qdisc_reshape_fail(skb, sch);
+ return tbf_segment(skb, sch, to_free);
+ return qdisc_drop(skb, sch, to_free);
}
- ret = qdisc_enqueue(skb, q->qdisc);
+ ret = qdisc_enqueue(skb, q->qdisc, to_free);
if (ret != NET_XMIT_SUCCESS) {
if (net_xmit_drop_count(ret))
qdisc_qstats_drop(sch);
@@ -212,19 +214,6 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
return NET_XMIT_SUCCESS;
}
-static unsigned int tbf_drop(struct Qdisc *sch)
-{
- struct tbf_sched_data *q = qdisc_priv(sch);
- unsigned int len = 0;
-
- if (q->qdisc->ops->drop && (len = q->qdisc->ops->drop(q->qdisc)) != 0) {
- sch->qstats.backlog -= len;
- sch->q.qlen--;
- qdisc_qstats_drop(sch);
- }
- return len;
-}
-
static bool tbf_peak_present(const struct tbf_sched_data *q)
{
return q->peak.rate_bytes_ps;
@@ -267,14 +256,12 @@ static struct sk_buff *tbf_dequeue(struct Qdisc *sch)
q->ptokens = ptoks;
qdisc_qstats_backlog_dec(sch, skb);
sch->q.qlen--;
- qdisc_unthrottled(sch);
qdisc_bstats_update(sch, skb);
return skb;
}
qdisc_watchdog_schedule_ns(&q->watchdog,
- now + max_t(long, -toks, -ptoks),
- true);
+ now + max_t(long, -toks, -ptoks));
/* Maybe we have a shorter packet in the queue,
which can be sent now. It sounds cool,
@@ -559,7 +546,6 @@ static struct Qdisc_ops tbf_qdisc_ops __read_mostly = {
.enqueue = tbf_enqueue,
.dequeue = tbf_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = tbf_drop,
.init = tbf_init,
.reset = tbf_reset,
.destroy = tbf_destroy,
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index e02687185a59..2cd9b4478b92 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -77,7 +77,7 @@ struct teql_sched_data {
/* "teql*" qdisc routines */
static int
-teql_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+teql_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free)
{
struct net_device *dev = qdisc_dev(sch);
struct teql_sched_data *q = qdisc_priv(sch);
@@ -87,7 +87,7 @@ teql_enqueue(struct sk_buff *skb, struct Qdisc *sch)
return NET_XMIT_SUCCESS;
}
- return qdisc_drop(skb, sch);
+ return qdisc_drop(skb, sch, to_free);
}
static struct sk_buff *
diff --git a/net/sctp/Makefile b/net/sctp/Makefile
index 0fca5824ad0e..6c4f7496cec6 100644
--- a/net/sctp/Makefile
+++ b/net/sctp/Makefile
@@ -11,7 +11,8 @@ sctp-y := sm_statetable.o sm_statefuns.o sm_sideeffect.o \
transport.o chunk.o sm_make_chunk.o ulpevent.o \
inqueue.o outqueue.o ulpqueue.o \
tsnmap.o bind_addr.o socket.o primitive.o \
- output.o input.o debug.o ssnmap.o auth.o
+ output.o input.o debug.o ssnmap.o auth.o \
+ offload.o
sctp_probe-y := probe.o
diff --git a/net/sctp/input.c b/net/sctp/input.c
index a701527a9480..6f8e676d285e 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -112,7 +112,6 @@ int sctp_rcv(struct sk_buff *skb)
struct sctp_ep_common *rcvr;
struct sctp_transport *transport = NULL;
struct sctp_chunk *chunk;
- struct sctphdr *sh;
union sctp_addr src;
union sctp_addr dest;
int family;
@@ -124,28 +123,29 @@ int sctp_rcv(struct sk_buff *skb)
__SCTP_INC_STATS(net, SCTP_MIB_INSCTPPACKS);
- if (skb_linearize(skb))
+ /* If packet is too small to contain a single chunk, let's not
+ * waste time on it anymore.
+ */
+ if (skb->len < sizeof(struct sctphdr) + sizeof(struct sctp_chunkhdr) +
+ skb_transport_offset(skb))
goto discard_it;
- sh = sctp_hdr(skb);
+ if (!pskb_may_pull(skb, sizeof(struct sctphdr)))
+ goto discard_it;
- /* Pull up the IP and SCTP headers. */
+ /* Pull up the IP header. */
__skb_pull(skb, skb_transport_offset(skb));
- if (skb->len < sizeof(struct sctphdr))
- goto discard_it;
skb->csum_valid = 0; /* Previous value not applicable */
if (skb_csum_unnecessary(skb))
__skb_decr_checksum_unnecessary(skb);
- else if (!sctp_checksum_disable && sctp_rcv_checksum(net, skb) < 0)
+ else if (!sctp_checksum_disable &&
+ !(skb_shinfo(skb)->gso_type & SKB_GSO_SCTP) &&
+ sctp_rcv_checksum(net, skb) < 0)
goto discard_it;
skb->csum_valid = 1;
- skb_pull(skb, sizeof(struct sctphdr));
-
- /* Make sure we at least have chunk headers worth of data left. */
- if (skb->len < sizeof(struct sctp_chunkhdr))
- goto discard_it;
+ __skb_pull(skb, sizeof(struct sctphdr));
family = ipver2af(ip_hdr(skb)->version);
af = sctp_get_af_specific(family);
@@ -230,7 +230,7 @@ int sctp_rcv(struct sk_buff *skb)
chunk->rcvr = rcvr;
/* Remember the SCTP header. */
- chunk->sctp_hdr = sh;
+ chunk->sctp_hdr = sctp_hdr(skb);
/* Set the source and destination addresses of the incoming chunk. */
sctp_init_addrs(chunk, &src, &dest);
@@ -660,19 +660,23 @@ out_unlock:
*/
static int sctp_rcv_ootb(struct sk_buff *skb)
{
- sctp_chunkhdr_t *ch;
- __u8 *ch_end;
-
- ch = (sctp_chunkhdr_t *) skb->data;
+ sctp_chunkhdr_t *ch, _ch;
+ int ch_end, offset = 0;
/* Scan through all the chunks in the packet. */
do {
+ /* Make sure we have at least the header there */
+ if (offset + sizeof(sctp_chunkhdr_t) > skb->len)
+ break;
+
+ ch = skb_header_pointer(skb, offset, sizeof(*ch), &_ch);
+
/* Break out if chunk length is less then minimal. */
if (ntohs(ch->length) < sizeof(sctp_chunkhdr_t))
break;
- ch_end = ((__u8 *)ch) + WORD_ROUND(ntohs(ch->length));
- if (ch_end > skb_tail_pointer(skb))
+ ch_end = offset + WORD_ROUND(ntohs(ch->length));
+ if (ch_end > skb->len)
break;
/* RFC 8.4, 2) If the OOTB packet contains an ABORT chunk, the
@@ -697,8 +701,8 @@ static int sctp_rcv_ootb(struct sk_buff *skb)
if (SCTP_CID_INIT == ch->type && (void *)ch != skb->data)
goto discard;
- ch = (sctp_chunkhdr_t *) ch_end;
- } while (ch_end < skb_tail_pointer(skb));
+ offset = ch_end;
+ } while (ch_end < skb->len);
return 0;
@@ -1173,6 +1177,17 @@ static struct sctp_association *__sctp_rcv_lookup_harder(struct net *net,
{
sctp_chunkhdr_t *ch;
+ /* We do not allow GSO frames here as we need to linearize and
+ * then cannot guarantee frame boundaries. This shouldn't be an
+ * issue as packets hitting this are mostly INIT or INIT-ACK and
+ * those cannot be on GSO-style anyway.
+ */
+ if ((skb_shinfo(skb)->gso_type & SKB_GSO_SCTP) == SKB_GSO_SCTP)
+ return NULL;
+
+ if (skb_linearize(skb))
+ return NULL;
+
ch = (sctp_chunkhdr_t *) skb->data;
/* The code below will attempt to walk the chunk and extract
diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c
index 9d87bba0ff1d..edabbbdfca54 100644
--- a/net/sctp/inqueue.c
+++ b/net/sctp/inqueue.c
@@ -130,13 +130,25 @@ struct sctp_chunk *sctp_inq_pop(struct sctp_inq *queue)
* at this time.
*/
- if ((chunk = queue->in_progress)) {
+ chunk = queue->in_progress;
+ if (chunk) {
/* There is a packet that we have been working on.
* Any post processing work to do before we move on?
*/
if (chunk->singleton ||
chunk->end_of_packet ||
chunk->pdiscard) {
+ if (chunk->head_skb == chunk->skb) {
+ chunk->skb = skb_shinfo(chunk->skb)->frag_list;
+ goto new_skb;
+ }
+ if (chunk->skb->next) {
+ chunk->skb = chunk->skb->next;
+ goto new_skb;
+ }
+
+ if (chunk->head_skb)
+ chunk->skb = chunk->head_skb;
sctp_chunk_free(chunk);
chunk = queue->in_progress = NULL;
} else {
@@ -152,34 +164,64 @@ struct sctp_chunk *sctp_inq_pop(struct sctp_inq *queue)
if (!chunk) {
struct list_head *entry;
+next_chunk:
/* Is the queue empty? */
- if (list_empty(&queue->in_chunk_list))
+ entry = sctp_list_dequeue(&queue->in_chunk_list);
+ if (!entry)
return NULL;
- entry = queue->in_chunk_list.next;
- chunk = queue->in_progress =
- list_entry(entry, struct sctp_chunk, list);
- list_del_init(entry);
+ chunk = list_entry(entry, struct sctp_chunk, list);
- /* This is the first chunk in the packet. */
- chunk->singleton = 1;
- ch = (sctp_chunkhdr_t *) chunk->skb->data;
- chunk->data_accepted = 0;
+ /* Linearize if it's not GSO */
+ if ((skb_shinfo(chunk->skb)->gso_type & SKB_GSO_SCTP) != SKB_GSO_SCTP &&
+ skb_is_nonlinear(chunk->skb)) {
+ if (skb_linearize(chunk->skb)) {
+ __SCTP_INC_STATS(dev_net(chunk->skb->dev), SCTP_MIB_IN_PKT_DISCARDS);
+ sctp_chunk_free(chunk);
+ goto next_chunk;
+ }
+
+ /* Update sctp_hdr as it probably changed */
+ chunk->sctp_hdr = sctp_hdr(chunk->skb);
+ }
+
+ if ((skb_shinfo(chunk->skb)->gso_type & SKB_GSO_SCTP) == SKB_GSO_SCTP) {
+ /* GSO-marked skbs but without frags, handle
+ * them normally
+ */
+ if (skb_shinfo(chunk->skb)->frag_list)
+ chunk->head_skb = chunk->skb;
+
+ /* skbs with "cover letter" */
+ if (chunk->head_skb && chunk->skb->data_len == chunk->skb->len)
+ chunk->skb = skb_shinfo(chunk->skb)->frag_list;
+
+ if (WARN_ON(!chunk->skb)) {
+ __SCTP_INC_STATS(dev_net(chunk->skb->dev), SCTP_MIB_IN_PKT_DISCARDS);
+ sctp_chunk_free(chunk);
+ goto next_chunk;
+ }
+ }
if (chunk->asoc)
sock_rps_save_rxhash(chunk->asoc->base.sk, chunk->skb);
+
+ queue->in_progress = chunk;
+
+new_skb:
+ /* This is the first chunk in the packet. */
+ ch = (sctp_chunkhdr_t *) chunk->skb->data;
+ chunk->singleton = 1;
+ chunk->data_accepted = 0;
+ chunk->pdiscard = 0;
+ chunk->auth = 0;
+ chunk->has_asconf = 0;
+ chunk->end_of_packet = 0;
+ chunk->ecn_ce_done = 0;
}
chunk->chunk_hdr = ch;
chunk->chunk_end = ((__u8 *)ch) + WORD_ROUND(ntohs(ch->length));
- /* In the unlikely case of an IP reassembly, the skb could be
- * non-linear. If so, update chunk_end so that it doesn't go past
- * the skb->tail.
- */
- if (unlikely(skb_is_nonlinear(chunk->skb))) {
- if (chunk->chunk_end > skb_tail_pointer(chunk->skb))
- chunk->chunk_end = skb_tail_pointer(chunk->skb);
- }
skb_pull(chunk->skb, sizeof(sctp_chunkhdr_t));
chunk->subh.v = NULL; /* Subheader is no longer valid. */
diff --git a/net/sctp/offload.c b/net/sctp/offload.c
new file mode 100644
index 000000000000..a37887b373a7
--- /dev/null
+++ b/net/sctp/offload.c
@@ -0,0 +1,98 @@
+/*
+ * sctp_offload - GRO/GSO Offloading for SCTP
+ *
+ * Copyright (C) 2015, Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/kprobes.h>
+#include <linux/socket.h>
+#include <linux/sctp.h>
+#include <linux/proc_fs.h>
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+#include <linux/kfifo.h>
+#include <linux/time.h>
+#include <net/net_namespace.h>
+
+#include <linux/skbuff.h>
+#include <net/sctp/sctp.h>
+#include <net/sctp/checksum.h>
+#include <net/protocol.h>
+
+static __le32 sctp_gso_make_checksum(struct sk_buff *skb)
+{
+ skb->ip_summed = CHECKSUM_NONE;
+ return sctp_compute_cksum(skb, skb_transport_offset(skb));
+}
+
+static struct sk_buff *sctp_gso_segment(struct sk_buff *skb,
+ netdev_features_t features)
+{
+ struct sk_buff *segs = ERR_PTR(-EINVAL);
+ struct sctphdr *sh;
+
+ sh = sctp_hdr(skb);
+ if (!pskb_may_pull(skb, sizeof(*sh)))
+ goto out;
+
+ __skb_pull(skb, sizeof(*sh));
+
+ if (skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST)) {
+ /* Packet is from an untrusted source, reset gso_segs. */
+ struct skb_shared_info *pinfo = skb_shinfo(skb);
+ struct sk_buff *frag_iter;
+
+ pinfo->gso_segs = 0;
+ if (skb->len != skb->data_len) {
+ /* Means we have chunks in here too */
+ pinfo->gso_segs++;
+ }
+
+ skb_walk_frags(skb, frag_iter)
+ pinfo->gso_segs++;
+
+ segs = NULL;
+ goto out;
+ }
+
+ segs = skb_segment(skb, features | NETIF_F_HW_CSUM);
+ if (IS_ERR(segs))
+ goto out;
+
+ /* All that is left is update SCTP CRC if necessary */
+ if (!(features & NETIF_F_SCTP_CRC)) {
+ for (skb = segs; skb; skb = skb->next) {
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ sh = sctp_hdr(skb);
+ sh->checksum = sctp_gso_make_checksum(skb);
+ }
+ }
+ }
+
+out:
+ return segs;
+}
+
+static const struct net_offload sctp_offload = {
+ .callbacks = {
+ .gso_segment = sctp_gso_segment,
+ },
+};
+
+int __init sctp_offload_init(void)
+{
+ return inet_add_offload(&sctp_offload, IPPROTO_SCTP);
+}
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 9844fe573029..1541a91d6d9d 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -84,18 +84,42 @@ static void sctp_packet_reset(struct sctp_packet *packet)
struct sctp_packet *sctp_packet_config(struct sctp_packet *packet,
__u32 vtag, int ecn_capable)
{
- struct sctp_chunk *chunk = NULL;
+ struct sctp_transport *tp = packet->transport;
+ struct sctp_association *asoc = tp->asoc;
pr_debug("%s: packet:%p vtag:0x%x\n", __func__, packet, vtag);
packet->vtag = vtag;
+ if (asoc && tp->dst) {
+ struct sock *sk = asoc->base.sk;
+
+ rcu_read_lock();
+ if (__sk_dst_get(sk) != tp->dst) {
+ dst_hold(tp->dst);
+ sk_setup_caps(sk, tp->dst);
+ }
+
+ if (sk_can_gso(sk)) {
+ struct net_device *dev = tp->dst->dev;
+
+ packet->max_size = dev->gso_max_size;
+ } else {
+ packet->max_size = asoc->pathmtu;
+ }
+ rcu_read_unlock();
+
+ } else {
+ packet->max_size = tp->pathmtu;
+ }
+
if (ecn_capable && sctp_packet_empty(packet)) {
- chunk = sctp_get_ecne_prepend(packet->transport->asoc);
+ struct sctp_chunk *chunk;
/* If there a is a prepend chunk stick it on the list before
* any other chunks get appended.
*/
+ chunk = sctp_get_ecne_prepend(asoc);
if (chunk)
sctp_packet_append_chunk(packet, chunk);
}
@@ -158,7 +182,8 @@ sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *packet,
sctp_xmit_t retval;
int error = 0;
- pr_debug("%s: packet:%p chunk:%p\n", __func__, packet, chunk);
+ pr_debug("%s: packet:%p size:%Zu chunk:%p size:%d\n", __func__,
+ packet, packet->size, chunk, chunk->skb ? chunk->skb->len : -1);
switch ((retval = (sctp_packet_append_chunk(packet, chunk)))) {
case SCTP_XMIT_PMTU_FULL:
@@ -381,12 +406,15 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
struct sctp_transport *tp = packet->transport;
struct sctp_association *asoc = tp->asoc;
struct sctphdr *sh;
- struct sk_buff *nskb;
+ struct sk_buff *nskb = NULL, *head = NULL;
struct sctp_chunk *chunk, *tmp;
struct sock *sk;
int err = 0;
int padding; /* How much padding do we need? */
+ int pkt_size;
__u8 has_data = 0;
+ int gso = 0;
+ int pktcount = 0;
struct dst_entry *dst;
unsigned char *auth = NULL; /* pointer to auth in skb data */
@@ -400,18 +428,37 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
chunk = list_entry(packet->chunk_list.next, struct sctp_chunk, list);
sk = chunk->skb->sk;
- /* Allocate the new skb. */
- nskb = alloc_skb(packet->size + MAX_HEADER, gfp);
- if (!nskb)
+ /* Allocate the head skb, or main one if not in GSO */
+ if (packet->size > tp->pathmtu && !packet->ipfragok) {
+ if (sk_can_gso(sk)) {
+ gso = 1;
+ pkt_size = packet->overhead;
+ } else {
+ /* If this happens, we trash this packet and try
+ * to build a new one, hopefully correct this
+ * time. Application may notice this error.
+ */
+ pr_err_once("Trying to GSO but underlying device doesn't support it.");
+ goto nomem;
+ }
+ } else {
+ pkt_size = packet->size;
+ }
+ head = alloc_skb(pkt_size + MAX_HEADER, gfp);
+ if (!head)
goto nomem;
+ if (gso) {
+ NAPI_GRO_CB(head)->last = head;
+ skb_shinfo(head)->gso_type = sk->sk_gso_type;
+ }
/* Make sure the outbound skb has enough header room reserved. */
- skb_reserve(nskb, packet->overhead + MAX_HEADER);
+ skb_reserve(head, packet->overhead + MAX_HEADER);
/* Set the owning socket so that we know where to get the
* destination IP address.
*/
- sctp_packet_set_owner_w(nskb, sk);
+ sctp_packet_set_owner_w(head, sk);
if (!sctp_transport_dst_check(tp)) {
sctp_transport_route(tp, NULL, sctp_sk(sk));
@@ -422,11 +469,11 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
dst = dst_clone(tp->dst);
if (!dst)
goto no_route;
- skb_dst_set(nskb, dst);
+ skb_dst_set(head, dst);
/* Build the SCTP header. */
- sh = (struct sctphdr *)skb_push(nskb, sizeof(struct sctphdr));
- skb_reset_transport_header(nskb);
+ sh = (struct sctphdr *)skb_push(head, sizeof(struct sctphdr));
+ skb_reset_transport_header(head);
sh->source = htons(packet->source_port);
sh->dest = htons(packet->destination_port);
@@ -441,90 +488,133 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
sh->vtag = htonl(packet->vtag);
sh->checksum = 0;
- /**
- * 6.10 Bundling
- *
- * An endpoint bundles chunks by simply including multiple
- * chunks in one outbound SCTP packet. ...
- */
-
- /**
- * 3.2 Chunk Field Descriptions
- *
- * The total length of a chunk (including Type, Length and
- * Value fields) MUST be a multiple of 4 bytes. If the length
- * of the chunk is not a multiple of 4 bytes, the sender MUST
- * pad the chunk with all zero bytes and this padding is not
- * included in the chunk length field. The sender should
- * never pad with more than 3 bytes.
- *
- * [This whole comment explains WORD_ROUND() below.]
- */
-
pr_debug("***sctp_transmit_packet***\n");
- list_for_each_entry_safe(chunk, tmp, &packet->chunk_list, list) {
- list_del_init(&chunk->list);
- if (sctp_chunk_is_data(chunk)) {
- /* 6.3.1 C4) When data is in flight and when allowed
- * by rule C5, a new RTT measurement MUST be made each
- * round trip. Furthermore, new RTT measurements
- * SHOULD be made no more than once per round-trip
- * for a given destination transport address.
- */
+ do {
+ /* Set up convenience variables... */
+ chunk = list_entry(packet->chunk_list.next, struct sctp_chunk, list);
+ pktcount++;
- if (!chunk->resent && !tp->rto_pending) {
- chunk->rtt_in_progress = 1;
- tp->rto_pending = 1;
+ /* Calculate packet size, so it fits in PMTU. Leave
+ * other chunks for the next packets.
+ */
+ if (gso) {
+ pkt_size = packet->overhead;
+ list_for_each_entry(chunk, &packet->chunk_list, list) {
+ int padded = WORD_ROUND(chunk->skb->len);
+
+ if (pkt_size + padded > tp->pathmtu)
+ break;
+ pkt_size += padded;
}
- has_data = 1;
- }
+ /* Allocate a new skb. */
+ nskb = alloc_skb(pkt_size + MAX_HEADER, gfp);
+ if (!nskb)
+ goto nomem;
- padding = WORD_ROUND(chunk->skb->len) - chunk->skb->len;
- if (padding)
- memset(skb_put(chunk->skb, padding), 0, padding);
+ /* Make sure the outbound skb has enough header
+ * room reserved.
+ */
+ skb_reserve(nskb, packet->overhead + MAX_HEADER);
+ } else {
+ nskb = head;
+ }
- /* if this is the auth chunk that we are adding,
- * store pointer where it will be added and put
- * the auth into the packet.
+ /**
+ * 3.2 Chunk Field Descriptions
+ *
+ * The total length of a chunk (including Type, Length and
+ * Value fields) MUST be a multiple of 4 bytes. If the length
+ * of the chunk is not a multiple of 4 bytes, the sender MUST
+ * pad the chunk with all zero bytes and this padding is not
+ * included in the chunk length field. The sender should
+ * never pad with more than 3 bytes.
+ *
+ * [This whole comment explains WORD_ROUND() below.]
*/
- if (chunk == packet->auth)
- auth = skb_tail_pointer(nskb);
- memcpy(skb_put(nskb, chunk->skb->len),
+ pkt_size -= packet->overhead;
+ list_for_each_entry_safe(chunk, tmp, &packet->chunk_list, list) {
+ list_del_init(&chunk->list);
+ if (sctp_chunk_is_data(chunk)) {
+ /* 6.3.1 C4) When data is in flight and when allowed
+ * by rule C5, a new RTT measurement MUST be made each
+ * round trip. Furthermore, new RTT measurements
+ * SHOULD be made no more than once per round-trip
+ * for a given destination transport address.
+ */
+
+ if (!chunk->resent && !tp->rto_pending) {
+ chunk->rtt_in_progress = 1;
+ tp->rto_pending = 1;
+ }
+
+ has_data = 1;
+ }
+
+ padding = WORD_ROUND(chunk->skb->len) - chunk->skb->len;
+ if (padding)
+ memset(skb_put(chunk->skb, padding), 0, padding);
+
+ /* if this is the auth chunk that we are adding,
+ * store pointer where it will be added and put
+ * the auth into the packet.
+ */
+ if (chunk == packet->auth)
+ auth = skb_tail_pointer(nskb);
+
+ memcpy(skb_put(nskb, chunk->skb->len),
chunk->skb->data, chunk->skb->len);
- pr_debug("*** Chunk:%p[%s] %s 0x%x, length:%d, chunk->skb->len:%d, "
- "rtt_in_progress:%d\n", chunk,
- sctp_cname(SCTP_ST_CHUNK(chunk->chunk_hdr->type)),
- chunk->has_tsn ? "TSN" : "No TSN",
- chunk->has_tsn ? ntohl(chunk->subh.data_hdr->tsn) : 0,
- ntohs(chunk->chunk_hdr->length), chunk->skb->len,
- chunk->rtt_in_progress);
-
- /*
- * If this is a control chunk, this is our last
- * reference. Free data chunks after they've been
- * acknowledged or have failed.
- */
- if (!sctp_chunk_is_data(chunk))
- sctp_chunk_free(chunk);
- }
+ pr_debug("*** Chunk:%p[%s] %s 0x%x, length:%d, chunk->skb->len:%d, rtt_in_progress:%d\n",
+ chunk,
+ sctp_cname(SCTP_ST_CHUNK(chunk->chunk_hdr->type)),
+ chunk->has_tsn ? "TSN" : "No TSN",
+ chunk->has_tsn ? ntohl(chunk->subh.data_hdr->tsn) : 0,
+ ntohs(chunk->chunk_hdr->length), chunk->skb->len,
+ chunk->rtt_in_progress);
+
+ /* If this is a control chunk, this is our last
+ * reference. Free data chunks after they've been
+ * acknowledged or have failed.
+ * Re-queue auth chunks if needed.
+ */
+ pkt_size -= WORD_ROUND(chunk->skb->len);
- /* SCTP-AUTH, Section 6.2
- * The sender MUST calculate the MAC as described in RFC2104 [2]
- * using the hash function H as described by the MAC Identifier and
- * the shared association key K based on the endpoint pair shared key
- * described by the shared key identifier. The 'data' used for the
- * computation of the AUTH-chunk is given by the AUTH chunk with its
- * HMAC field set to zero (as shown in Figure 6) followed by all
- * chunks that are placed after the AUTH chunk in the SCTP packet.
- */
- if (auth)
- sctp_auth_calculate_hmac(asoc, nskb,
- (struct sctp_auth_chunk *)auth,
- gfp);
+ if (chunk == packet->auth && !list_empty(&packet->chunk_list))
+ list_add(&chunk->list, &packet->chunk_list);
+ else if (!sctp_chunk_is_data(chunk))
+ sctp_chunk_free(chunk);
+
+ if (!pkt_size)
+ break;
+ }
+
+ /* SCTP-AUTH, Section 6.2
+ * The sender MUST calculate the MAC as described in RFC2104 [2]
+ * using the hash function H as described by the MAC Identifier and
+ * the shared association key K based on the endpoint pair shared key
+ * described by the shared key identifier. The 'data' used for the
+ * computation of the AUTH-chunk is given by the AUTH chunk with its
+ * HMAC field set to zero (as shown in Figure 6) followed by all
+ * chunks that are placed after the AUTH chunk in the SCTP packet.
+ */
+ if (auth)
+ sctp_auth_calculate_hmac(asoc, nskb,
+ (struct sctp_auth_chunk *)auth,
+ gfp);
+
+ if (!gso)
+ break;
+
+ if (skb_gro_receive(&head, nskb))
+ goto nomem;
+ nskb = NULL;
+ if (WARN_ON_ONCE(skb_shinfo(head)->gso_segs >=
+ sk->sk_gso_max_segs))
+ goto nomem;
+ } while (!list_empty(&packet->chunk_list));
/* 2) Calculate the Adler-32 checksum of the whole packet,
* including the SCTP common header and all the
@@ -532,16 +622,18 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
*
* Note: Adler-32 is no longer applicable, as has been replaced
* by CRC32-C as described in <draft-ietf-tsvwg-sctpcsum-02.txt>.
+ *
+ * If it's a GSO packet, it's postponed to sctp_skb_segment.
*/
- if (!sctp_checksum_disable) {
- if (!(dst->dev->features & NETIF_F_SCTP_CRC) ||
- (dst_xfrm(dst) != NULL) || packet->ipfragok) {
- sh->checksum = sctp_compute_cksum(nskb, 0);
+ if (!sctp_checksum_disable || gso) {
+ if (!gso && (!(dst->dev->features & NETIF_F_SCTP_CRC) ||
+ dst_xfrm(dst) || packet->ipfragok)) {
+ sh->checksum = sctp_compute_cksum(head, 0);
} else {
/* no need to seed pseudo checksum for SCTP */
- nskb->ip_summed = CHECKSUM_PARTIAL;
- nskb->csum_start = skb_transport_header(nskb) - nskb->head;
- nskb->csum_offset = offsetof(struct sctphdr, checksum);
+ head->ip_summed = CHECKSUM_PARTIAL;
+ head->csum_start = skb_transport_header(head) - head->head;
+ head->csum_offset = offsetof(struct sctphdr, checksum);
}
}
@@ -557,7 +649,7 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
* Note: The works for IPv6 layer checks this bit too later
* in transmission. See IP6_ECN_flow_xmit().
*/
- tp->af_specific->ecn_capable(nskb->sk);
+ tp->af_specific->ecn_capable(sk);
/* Set up the IP options. */
/* BUG: not implemented
@@ -566,7 +658,7 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
/* Dump that on IP! */
if (asoc) {
- asoc->stats.opackets++;
+ asoc->stats.opackets += pktcount;
if (asoc->peer.last_sent_to != tp)
/* Considering the multiple CPU scenario, this is a
* "correcter" place for last_sent_to. --xguo
@@ -589,16 +681,36 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
}
}
- pr_debug("***sctp_transmit_packet*** skb->len:%d\n", nskb->len);
+ pr_debug("***sctp_transmit_packet*** skb->len:%d\n", head->len);
+
+ if (gso) {
+ /* Cleanup our debris for IP stacks */
+ memset(head->cb, 0, max(sizeof(struct inet_skb_parm),
+ sizeof(struct inet6_skb_parm)));
- nskb->ignore_df = packet->ipfragok;
- tp->af_specific->sctp_xmit(nskb, tp);
+ skb_shinfo(head)->gso_segs = pktcount;
+ skb_shinfo(head)->gso_size = GSO_BY_FRAGS;
+
+ /* We have to refresh this in case we are xmiting to
+ * more than one transport at a time
+ */
+ rcu_read_lock();
+ if (__sk_dst_get(sk) != tp->dst) {
+ dst_hold(tp->dst);
+ sk_setup_caps(sk, tp->dst);
+ }
+ rcu_read_unlock();
+ }
+ head->ignore_df = packet->ipfragok;
+ tp->af_specific->sctp_xmit(head, tp);
out:
sctp_packet_reset(packet);
return err;
no_route:
- kfree_skb(nskb);
+ kfree_skb(head);
+ if (nskb != head)
+ kfree_skb(nskb);
if (asoc)
IP_INC_STATS(sock_net(asoc->base.sk), IPSTATS_MIB_OUTNOROUTES);
@@ -751,39 +863,63 @@ static sctp_xmit_t sctp_packet_will_fit(struct sctp_packet *packet,
struct sctp_chunk *chunk,
u16 chunk_len)
{
- size_t psize;
- size_t pmtu;
- int too_big;
+ size_t psize, pmtu;
sctp_xmit_t retval = SCTP_XMIT_OK;
psize = packet->size;
- pmtu = ((packet->transport->asoc) ?
- (packet->transport->asoc->pathmtu) :
- (packet->transport->pathmtu));
-
- too_big = (psize + chunk_len > pmtu);
+ if (packet->transport->asoc)
+ pmtu = packet->transport->asoc->pathmtu;
+ else
+ pmtu = packet->transport->pathmtu;
/* Decide if we need to fragment or resubmit later. */
- if (too_big) {
- /* It's OK to fragmet at IP level if any one of the following
+ if (psize + chunk_len > pmtu) {
+ /* It's OK to fragment at IP level if any one of the following
* is true:
- * 1. The packet is empty (meaning this chunk is greater
- * the MTU)
- * 2. The chunk we are adding is a control chunk
- * 3. The packet doesn't have any data in it yet and data
- * requires authentication.
+ * 1. The packet is empty (meaning this chunk is greater
+ * the MTU)
+ * 2. The packet doesn't have any data in it yet and data
+ * requires authentication.
*/
- if (sctp_packet_empty(packet) || !sctp_chunk_is_data(chunk) ||
+ if (sctp_packet_empty(packet) ||
(!packet->has_data && chunk->auth)) {
/* We no longer do re-fragmentation.
* Just fragment at the IP layer, if we
* actually hit this condition
*/
packet->ipfragok = 1;
- } else {
- retval = SCTP_XMIT_PMTU_FULL;
+ goto out;
}
+
+ /* It is also okay to fragment if the chunk we are
+ * adding is a control chunk, but only if current packet
+ * is not a GSO one otherwise it causes fragmentation of
+ * a large frame. So in this case we allow the
+ * fragmentation by forcing it to be in a new packet.
+ */
+ if (!sctp_chunk_is_data(chunk) && packet->has_data)
+ retval = SCTP_XMIT_PMTU_FULL;
+
+ if (psize + chunk_len > packet->max_size)
+ /* Hit GSO/PMTU limit, gotta flush */
+ retval = SCTP_XMIT_PMTU_FULL;
+
+ if (!packet->transport->burst_limited &&
+ psize + chunk_len > (packet->transport->cwnd >> 1))
+ /* Do not allow a single GSO packet to use more
+ * than half of cwnd.
+ */
+ retval = SCTP_XMIT_PMTU_FULL;
+
+ if (packet->transport->burst_limited &&
+ psize + chunk_len > (packet->transport->burst_limited >> 1))
+ /* Do not allow a single GSO packet to use more
+ * than half of original cwnd.
+ */
+ retval = SCTP_XMIT_PMTU_FULL;
+ /* Otherwise it will fit in the GSO packet */
}
+out:
return retval;
}
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index d3d50daa248b..3b56ae55aba3 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1479,7 +1479,8 @@ static __init int sctp_init(void)
INIT_HLIST_HEAD(&sctp_port_hashtable[i].chain);
}
- if (sctp_transport_hashtable_init())
+ status = sctp_transport_hashtable_init();
+ if (status)
goto err_thash_alloc;
pr_info("Hash tables configured (bind %d/%d)\n", sctp_port_hashsize,
@@ -1516,6 +1517,9 @@ static __init int sctp_init(void)
if (status)
goto err_v6_add_protocol;
+ if (sctp_offload_init() < 0)
+ pr_crit("%s: Cannot add SCTP protocol offload\n", __func__);
+
out:
return status;
err_v6_add_protocol:
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index aa3712259368..12d45193357c 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -806,8 +806,10 @@ static void sctp_cmd_new_state(sctp_cmd_seq_t *cmds,
/* Set the RCV_SHUTDOWN flag when a SHUTDOWN is received. */
if (sctp_state(asoc, SHUTDOWN_RECEIVED) &&
- sctp_sstate(sk, ESTABLISHED))
+ sctp_sstate(sk, ESTABLISHED)) {
+ sk->sk_state = SCTP_SS_CLOSING;
sk->sk_shutdown |= RCV_SHUTDOWN;
+ }
}
if (sctp_state(asoc, COOKIE_WAIT)) {
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 67154b848aa9..cdabbd8219b1 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4003,6 +4003,8 @@ static int sctp_init_sock(struct sock *sk)
return -ESOCKTNOSUPPORT;
}
+ sk->sk_gso_type = SKB_GSO_SCTP;
+
/* Initialize default send parameters. These parameters can be
* modified with the SCTP_DEFAULT_SEND_PARAM socket option.
*/
@@ -4193,6 +4195,7 @@ static void sctp_shutdown(struct sock *sk, int how)
return;
if (how & SEND_SHUTDOWN) {
+ sk->sk_state = SCTP_SS_CLOSING;
ep = sctp_sk(sk)->ep;
if (!list_empty(&ep->asocs)) {
asoc = list_entry(ep->asocs.next,
@@ -7564,10 +7567,13 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
/* If the association on the newsk is already closed before accept()
* is called, set RCV_SHUTDOWN flag.
*/
- if (sctp_state(assoc, CLOSED) && sctp_style(newsk, TCP))
+ if (sctp_state(assoc, CLOSED) && sctp_style(newsk, TCP)) {
+ newsk->sk_state = SCTP_SS_CLOSED;
newsk->sk_shutdown |= RCV_SHUTDOWN;
+ } else {
+ newsk->sk_state = SCTP_SS_ESTABLISHED;
+ }
- newsk->sk_state = SCTP_SS_ESTABLISHED;
release_sock(newsk);
}
diff --git a/net/tipc/Makefile b/net/tipc/Makefile
index 57e460be4692..31b9f9c52974 100644
--- a/net/tipc/Makefile
+++ b/net/tipc/Makefile
@@ -6,7 +6,7 @@ obj-$(CONFIG_TIPC) := tipc.o
tipc-y += addr.o bcast.o bearer.o \
core.o link.o discover.o msg.o \
- name_distr.o subscr.o name_table.o net.o \
+ name_distr.o subscr.o monitor.o name_table.o net.o \
netlink.o netlink_compat.o node.o socket.o eth_media.o \
server.o socket.o
diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index 93f7c983be33..64f4004a6fac 100644
--- a/net/tipc/addr.h
+++ b/net/tipc/addr.h
@@ -73,4 +73,5 @@ int tipc_addr_node_valid(u32 addr);
int tipc_in_scope(u32 domain, u32 addr);
int tipc_addr_scope(u32 domain);
char *tipc_addr_string_fill(char *string, u32 addr);
+
#endif
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index bf8f05c3eb82..8584cc48654c 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -1,7 +1,7 @@
/*
* net/tipc/bearer.c: TIPC bearer code
*
- * Copyright (c) 1996-2006, 2013-2014, Ericsson AB
+ * Copyright (c) 1996-2006, 2013-2016, Ericsson AB
* Copyright (c) 2004-2006, 2010-2013, Wind River Systems
* All rights reserved.
*
@@ -39,6 +39,7 @@
#include "bearer.h"
#include "link.h"
#include "discover.h"
+#include "monitor.h"
#include "bcast.h"
#include "netlink.h"
@@ -313,6 +314,10 @@ restart:
rcu_assign_pointer(tn->bearer_list[bearer_id], b);
if (skb)
tipc_bearer_xmit_skb(net, bearer_id, skb, &b->bcast_addr);
+
+ if (tipc_mon_create(net, bearer_id))
+ return -ENOMEM;
+
pr_info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
name,
tipc_addr_string_fill(addr_string, disc_domain), priority);
@@ -348,6 +353,7 @@ static void bearer_disable(struct net *net, struct tipc_bearer *b)
tipc_disc_delete(b->link_req);
RCU_INIT_POINTER(tn->bearer_list[bearer_id], NULL);
kfree_rcu(b, rcu);
+ tipc_mon_delete(net, bearer_id);
}
int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b,
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index f686e41b5abb..0d337c7b6fad 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -1,7 +1,7 @@
/*
* net/tipc/bearer.h: Include file for TIPC bearer code
*
- * Copyright (c) 1996-2006, 2013-2014, Ericsson AB
+ * Copyright (c) 1996-2006, 2013-2016, Ericsson AB
* Copyright (c) 2005, 2010-2011, Wind River Systems
* All rights reserved.
*
diff --git a/net/tipc/core.c b/net/tipc/core.c
index fe1b062c4f18..236b043a4156 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -57,6 +57,7 @@ static int __net_init tipc_init_net(struct net *net)
tn->net_id = 4711;
tn->own_addr = 0;
+ tn->mon_threshold = TIPC_DEF_MON_THRESHOLD;
get_random_bytes(&tn->random, sizeof(int));
INIT_LIST_HEAD(&tn->node_list);
spin_lock_init(&tn->node_list_lock);
diff --git a/net/tipc/core.h b/net/tipc/core.h
index eff58dc53aa1..a1845fb27d80 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -66,11 +66,13 @@ struct tipc_bc_base;
struct tipc_link;
struct tipc_name_table;
struct tipc_server;
+struct tipc_monitor;
#define TIPC_MOD_VER "2.0.0"
-#define NODE_HTABLE_SIZE 512
-#define MAX_BEARERS 3
+#define NODE_HTABLE_SIZE 512
+#define MAX_BEARERS 3
+#define TIPC_DEF_MON_THRESHOLD 32
extern int tipc_net_id __read_mostly;
extern int sysctl_tipc_rmem[3] __read_mostly;
@@ -88,6 +90,10 @@ struct tipc_net {
u32 num_nodes;
u32 num_links;
+ /* Neighbor monitoring list */
+ struct tipc_monitor *monitors[MAX_BEARERS];
+ int mon_threshold;
+
/* Bearer list */
struct tipc_bearer __rcu *bearer_list[MAX_BEARERS + 1];
@@ -126,6 +132,11 @@ static inline struct list_head *tipc_nodes(struct net *net)
return &tipc_net(net)->node_list;
}
+static inline unsigned int tipc_hashfn(u32 addr)
+{
+ return addr & (NODE_HTABLE_SIZE - 1);
+}
+
static inline u16 mod(u16 x)
{
return x & 0xffffu;
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index ad9d477cc242..6b109a808d4c 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -135,9 +135,12 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb,
u16 caps = msg_node_capabilities(hdr);
bool respond = false;
bool dupl_addr = false;
+ int err;
- bearer->media->msg2addr(bearer, &maddr, msg_media_addr(hdr));
+ err = bearer->media->msg2addr(bearer, &maddr, msg_media_addr(hdr));
kfree_skb(skb);
+ if (err)
+ return;
/* Ensure message from node is valid and communication is permitted */
if (net_id != tn->net_id)
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 67b6ab9f4c8d..c1df33f878b2 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -42,6 +42,7 @@
#include "name_distr.h"
#include "discover.h"
#include "netlink.h"
+#include "monitor.h"
#include <linux/pkt_sched.h>
@@ -87,7 +88,6 @@ struct tipc_stats {
* @peer_bearer_id: bearer id used by link's peer endpoint
* @bearer_id: local bearer id used by link
* @tolerance: minimum link continuity loss needed to reset link [in ms]
- * @keepalive_intv: link keepalive timer interval
* @abort_limit: # of unacknowledged continuity probes needed to reset link
* @state: current state of link FSM
* @peer_caps: bitmap describing capabilities of peer node
@@ -96,6 +96,7 @@ struct tipc_stats {
* @pmsg: convenience pointer to "proto_msg" field
* @priority: current link priority
* @net_plane: current link network plane ('A' through 'H')
+ * @mon_state: cookie with information needed by link monitor
* @backlog_limit: backlog queue congestion thresholds (indexed by importance)
* @exp_msg_count: # of tunnelled messages expected during link changeover
* @reset_rcv_checkpt: seq # of last acknowledged message at time of link reset
@@ -131,7 +132,6 @@ struct tipc_link {
u32 peer_bearer_id;
u32 bearer_id;
u32 tolerance;
- unsigned long keepalive_intv;
u32 abort_limit;
u32 state;
u16 peer_caps;
@@ -140,6 +140,7 @@ struct tipc_link {
char if_name[TIPC_MAX_IF_NAME];
u32 priority;
char net_plane;
+ struct tipc_mon_state mon_state;
u16 rst_cnt;
/* Failover/synch */
@@ -711,18 +712,25 @@ int tipc_link_timeout(struct tipc_link *l, struct sk_buff_head *xmitq)
bool setup = false;
u16 bc_snt = l->bc_sndlink->snd_nxt - 1;
u16 bc_acked = l->bc_rcvlink->acked;
-
- link_profile_stats(l);
+ struct tipc_mon_state *mstate = &l->mon_state;
switch (l->state) {
case LINK_ESTABLISHED:
case LINK_SYNCHING:
- if (l->silent_intv_cnt > l->abort_limit)
- return tipc_link_fsm_evt(l, LINK_FAILURE_EVT);
mtyp = STATE_MSG;
+ link_profile_stats(l);
+ tipc_mon_get_state(l->net, l->addr, mstate, l->bearer_id);
+ if (mstate->reset || (l->silent_intv_cnt > l->abort_limit))
+ return tipc_link_fsm_evt(l, LINK_FAILURE_EVT);
state = bc_acked != bc_snt;
- probe = l->silent_intv_cnt;
- l->silent_intv_cnt++;
+ state |= l->bc_rcvlink->rcv_unacked;
+ state |= l->rcv_unacked;
+ state |= !skb_queue_empty(&l->transmq);
+ state |= !skb_queue_empty(&l->deferdq);
+ probe = mstate->probing;
+ probe |= l->silent_intv_cnt;
+ if (probe || mstate->monitoring)
+ l->silent_intv_cnt++;
break;
case LINK_RESET:
setup = l->rst_cnt++ <= 4;
@@ -833,6 +841,7 @@ void tipc_link_reset(struct tipc_link *l)
l->stats.recv_info = 0;
l->stale_count = 0;
l->bc_peer_is_up = false;
+ memset(&l->mon_state, 0, sizeof(l->mon_state));
tipc_link_reset_stats(l);
}
@@ -1241,6 +1250,9 @@ static void tipc_link_build_proto_msg(struct tipc_link *l, int mtyp, bool probe,
struct tipc_msg *hdr;
struct sk_buff_head *dfq = &l->deferdq;
bool node_up = link_is_up(l->bc_rcvlink);
+ struct tipc_mon_state *mstate = &l->mon_state;
+ int dlen = 0;
+ void *data;
/* Don't send protocol message during reset or link failover */
if (tipc_link_is_blocked(l))
@@ -1253,12 +1265,13 @@ static void tipc_link_build_proto_msg(struct tipc_link *l, int mtyp, bool probe,
rcvgap = buf_seqno(skb_peek(dfq)) - l->rcv_nxt;
skb = tipc_msg_create(LINK_PROTOCOL, mtyp, INT_H_SIZE,
- TIPC_MAX_IF_NAME, l->addr,
+ tipc_max_domain_size, l->addr,
tipc_own_addr(l->net), 0, 0, 0);
if (!skb)
return;
hdr = buf_msg(skb);
+ data = msg_data(hdr);
msg_set_session(hdr, l->session);
msg_set_bearer_id(hdr, l->bearer_id);
msg_set_net_plane(hdr, l->net_plane);
@@ -1274,14 +1287,18 @@ static void tipc_link_build_proto_msg(struct tipc_link *l, int mtyp, bool probe,
if (mtyp == STATE_MSG) {
msg_set_seq_gap(hdr, rcvgap);
- msg_set_size(hdr, INT_H_SIZE);
msg_set_probe(hdr, probe);
+ tipc_mon_prep(l->net, data, &dlen, mstate, l->bearer_id);
+ msg_set_size(hdr, INT_H_SIZE + dlen);
+ skb_trim(skb, INT_H_SIZE + dlen);
l->stats.sent_states++;
l->rcv_unacked = 0;
} else {
/* RESET_MSG or ACTIVATE_MSG */
msg_set_max_pkt(hdr, l->advertised_mtu);
- strcpy(msg_data(hdr), l->if_name);
+ strcpy(data, l->if_name);
+ msg_set_size(hdr, INT_H_SIZE + TIPC_MAX_IF_NAME);
+ skb_trim(skb, INT_H_SIZE + TIPC_MAX_IF_NAME);
}
if (probe)
l->stats.sent_probes++;
@@ -1374,7 +1391,9 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
u16 peers_tol = msg_link_tolerance(hdr);
u16 peers_prio = msg_linkprio(hdr);
u16 rcv_nxt = l->rcv_nxt;
+ u16 dlen = msg_data_sz(hdr);
int mtyp = msg_type(hdr);
+ void *data;
char *if_name;
int rc = 0;
@@ -1384,6 +1403,10 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
if (tipc_own_addr(l->net) > msg_prevnode(hdr))
l->net_plane = msg_net_plane(hdr);
+ skb_linearize(skb);
+ hdr = buf_msg(skb);
+ data = msg_data(hdr);
+
switch (mtyp) {
case RESET_MSG:
@@ -1394,8 +1417,6 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
/* fall thru' */
case ACTIVATE_MSG:
- skb_linearize(skb);
- hdr = buf_msg(skb);
/* Complete own link name with peer's interface name */
if_name = strrchr(l->name, ':') + 1;
@@ -1403,7 +1424,7 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
break;
if (msg_data_sz(hdr) < TIPC_MAX_IF_NAME)
break;
- strncpy(if_name, msg_data(hdr), TIPC_MAX_IF_NAME);
+ strncpy(if_name, data, TIPC_MAX_IF_NAME);
/* Update own tolerance if peer indicates a non-zero value */
if (in_range(peers_tol, TIPC_MIN_LINK_TOL, TIPC_MAX_LINK_TOL))
@@ -1451,6 +1472,8 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
rc = TIPC_LINK_UP_EVT;
break;
}
+ tipc_mon_rcv(l->net, data, dlen, l->addr,
+ &l->mon_state, l->bearer_id);
/* Send NACK if peer has sent pkts we haven't received yet */
if (more(peers_snd_nxt, rcv_nxt) && !tipc_link_is_synching(l))
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
new file mode 100644
index 000000000000..0d489e81fcca
--- /dev/null
+++ b/net/tipc/monitor.c
@@ -0,0 +1,651 @@
+/*
+ * net/tipc/monitor.c
+ *
+ * Copyright (c) 2016, Ericsson AB
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "core.h"
+#include "addr.h"
+#include "monitor.h"
+
+#define MAX_MON_DOMAIN 64
+#define MON_TIMEOUT 120000
+#define MAX_PEER_DOWN_EVENTS 4
+
+/* struct tipc_mon_domain: domain record to be transferred between peers
+ * @len: actual size of domain record
+ * @gen: current generation of sender's domain
+ * @ack_gen: most recent generation of self's domain acked by peer
+ * @member_cnt: number of domain member nodes described in this record
+ * @up_map: bit map indicating which of the members the sender considers up
+ * @members: identity of the domain members
+ */
+struct tipc_mon_domain {
+ u16 len;
+ u16 gen;
+ u16 ack_gen;
+ u16 member_cnt;
+ u64 up_map;
+ u32 members[MAX_MON_DOMAIN];
+};
+
+/* struct tipc_peer: state of a peer node and its domain
+ * @addr: tipc node identity of peer
+ * @head_map: shows which other nodes currently consider peer 'up'
+ * @domain: most recent domain record from peer
+ * @hash: position in hashed lookup list
+ * @list: position in linked list, in circular ascending order by 'addr'
+ * @applied: number of reported domain members applied on this monitor list
+ * @is_up: peer is up as seen from this node
+ * @is_head: peer is assigned domain head as seen from this node
+ * @is_local: peer is in local domain and should be continuously monitored
+ * @down_cnt: - numbers of other peers which have reported this on lost
+ */
+struct tipc_peer {
+ u32 addr;
+ struct tipc_mon_domain *domain;
+ struct hlist_node hash;
+ struct list_head list;
+ u8 applied;
+ u8 down_cnt;
+ bool is_up;
+ bool is_head;
+ bool is_local;
+};
+
+struct tipc_monitor {
+ struct hlist_head peers[NODE_HTABLE_SIZE];
+ int peer_cnt;
+ struct tipc_peer *self;
+ rwlock_t lock;
+ struct tipc_mon_domain cache;
+ u16 list_gen;
+ u16 dom_gen;
+ struct net *net;
+ struct timer_list timer;
+ unsigned long timer_intv;
+};
+
+static struct tipc_monitor *tipc_monitor(struct net *net, int bearer_id)
+{
+ return tipc_net(net)->monitors[bearer_id];
+}
+
+const int tipc_max_domain_size = sizeof(struct tipc_mon_domain);
+
+/* dom_rec_len(): actual length of domain record for transport
+ */
+static int dom_rec_len(struct tipc_mon_domain *dom, u16 mcnt)
+{
+ return ((void *)&dom->members - (void *)dom) + (mcnt * sizeof(u32));
+}
+
+/* dom_size() : calculate size of own domain based on number of peers
+ */
+static int dom_size(int peers)
+{
+ int i = 0;
+
+ while ((i * i) < peers)
+ i++;
+ return i < MAX_MON_DOMAIN ? i : MAX_MON_DOMAIN;
+}
+
+static void map_set(u64 *up_map, int i, unsigned int v)
+{
+ *up_map &= ~(1ULL << i);
+ *up_map |= ((u64)v << i);
+}
+
+static int map_get(u64 up_map, int i)
+{
+ return (up_map & (1 << i)) >> i;
+}
+
+static struct tipc_peer *peer_prev(struct tipc_peer *peer)
+{
+ return list_last_entry(&peer->list, struct tipc_peer, list);
+}
+
+static struct tipc_peer *peer_nxt(struct tipc_peer *peer)
+{
+ return list_first_entry(&peer->list, struct tipc_peer, list);
+}
+
+static struct tipc_peer *peer_head(struct tipc_peer *peer)
+{
+ while (!peer->is_head)
+ peer = peer_prev(peer);
+ return peer;
+}
+
+static struct tipc_peer *get_peer(struct tipc_monitor *mon, u32 addr)
+{
+ struct tipc_peer *peer;
+ unsigned int thash = tipc_hashfn(addr);
+
+ hlist_for_each_entry(peer, &mon->peers[thash], hash) {
+ if (peer->addr == addr)
+ return peer;
+ }
+ return NULL;
+}
+
+static struct tipc_peer *get_self(struct net *net, int bearer_id)
+{
+ struct tipc_monitor *mon = tipc_monitor(net, bearer_id);
+
+ return mon->self;
+}
+
+static inline bool tipc_mon_is_active(struct net *net, struct tipc_monitor *mon)
+{
+ struct tipc_net *tn = tipc_net(net);
+
+ return mon->peer_cnt > tn->mon_threshold;
+}
+
+/* mon_identify_lost_members() : - identify amd mark potentially lost members
+ */
+static void mon_identify_lost_members(struct tipc_peer *peer,
+ struct tipc_mon_domain *dom_bef,
+ int applied_bef)
+{
+ struct tipc_peer *member = peer;
+ struct tipc_mon_domain *dom_aft = peer->domain;
+ int applied_aft = peer->applied;
+ int i;
+
+ for (i = 0; i < applied_bef; i++) {
+ member = peer_nxt(member);
+
+ /* Do nothing if self or peer already see member as down */
+ if (!member->is_up || !map_get(dom_bef->up_map, i))
+ continue;
+
+ /* Loss of local node must be detected by active probing */
+ if (member->is_local)
+ continue;
+
+ /* Start probing if member was removed from applied domain */
+ if (!applied_aft || (applied_aft < i)) {
+ member->down_cnt = 1;
+ continue;
+ }
+
+ /* Member loss is confirmed if it is still in applied domain */
+ if (!map_get(dom_aft->up_map, i))
+ member->down_cnt++;
+ }
+}
+
+/* mon_apply_domain() : match a peer's domain record against monitor list
+ */
+static void mon_apply_domain(struct tipc_monitor *mon,
+ struct tipc_peer *peer)
+{
+ struct tipc_mon_domain *dom = peer->domain;
+ struct tipc_peer *member;
+ u32 addr;
+ int i;
+
+ if (!dom || !peer->is_up)
+ return;
+
+ /* Scan across domain members and match against monitor list */
+ peer->applied = 0;
+ member = peer_nxt(peer);
+ for (i = 0; i < dom->member_cnt; i++) {
+ addr = dom->members[i];
+ if (addr != member->addr)
+ return;
+ peer->applied++;
+ member = peer_nxt(member);
+ }
+}
+
+/* mon_update_local_domain() : update after peer addition/removal/up/down
+ */
+static void mon_update_local_domain(struct tipc_monitor *mon)
+{
+ struct tipc_peer *self = mon->self;
+ struct tipc_mon_domain *cache = &mon->cache;
+ struct tipc_mon_domain *dom = self->domain;
+ struct tipc_peer *peer = self;
+ u64 prev_up_map = dom->up_map;
+ u16 member_cnt, i;
+ bool diff;
+
+ /* Update local domain size based on current size of cluster */
+ member_cnt = dom_size(mon->peer_cnt) - 1;
+ self->applied = member_cnt;
+
+ /* Update native and cached outgoing local domain records */
+ dom->len = dom_rec_len(dom, member_cnt);
+ diff = dom->member_cnt != member_cnt;
+ dom->member_cnt = member_cnt;
+ for (i = 0; i < member_cnt; i++) {
+ peer = peer_nxt(peer);
+ diff |= dom->members[i] != peer->addr;
+ dom->members[i] = peer->addr;
+ map_set(&dom->up_map, i, peer->is_up);
+ cache->members[i] = htonl(peer->addr);
+ }
+ diff |= dom->up_map != prev_up_map;
+ if (!diff)
+ return;
+ dom->gen = ++mon->dom_gen;
+ cache->len = htons(dom->len);
+ cache->gen = htons(dom->gen);
+ cache->member_cnt = htons(member_cnt);
+ cache->up_map = cpu_to_be64(dom->up_map);
+ mon_apply_domain(mon, self);
+}
+
+/* mon_update_neighbors() : update preceding neighbors of added/removed peer
+ */
+static void mon_update_neighbors(struct tipc_monitor *mon,
+ struct tipc_peer *peer)
+{
+ int dz, i;
+
+ dz = dom_size(mon->peer_cnt);
+ for (i = 0; i < dz; i++) {
+ mon_apply_domain(mon, peer);
+ peer = peer_prev(peer);
+ }
+}
+
+/* mon_assign_roles() : reassign peer roles after a network change
+ * The monitor list is consistent at this stage; i.e., each peer is monitoring
+ * a set of domain members as matched between domain record and the monitor list
+ */
+static void mon_assign_roles(struct tipc_monitor *mon, struct tipc_peer *head)
+{
+ struct tipc_peer *peer = peer_nxt(head);
+ struct tipc_peer *self = mon->self;
+ int i = 0;
+
+ for (; peer != self; peer = peer_nxt(peer)) {
+ peer->is_local = false;
+
+ /* Update domain member */
+ if (i++ < head->applied) {
+ peer->is_head = false;
+ if (head == self)
+ peer->is_local = true;
+ continue;
+ }
+ /* Assign next domain head */
+ if (!peer->is_up)
+ continue;
+ if (peer->is_head)
+ break;
+ head = peer;
+ head->is_head = true;
+ i = 0;
+ }
+ mon->list_gen++;
+}
+
+void tipc_mon_remove_peer(struct net *net, u32 addr, int bearer_id)
+{
+ struct tipc_monitor *mon = tipc_monitor(net, bearer_id);
+ struct tipc_peer *self = get_self(net, bearer_id);
+ struct tipc_peer *peer, *prev, *head;
+
+ write_lock_bh(&mon->lock);
+ peer = get_peer(mon, addr);
+ if (!peer)
+ goto exit;
+ prev = peer_prev(peer);
+ list_del(&peer->list);
+ hlist_del(&peer->hash);
+ kfree(peer->domain);
+ kfree(peer);
+ mon->peer_cnt--;
+ head = peer_head(prev);
+ if (head == self)
+ mon_update_local_domain(mon);
+ mon_update_neighbors(mon, prev);
+
+ /* Revert to full-mesh monitoring if we reach threshold */
+ if (!tipc_mon_is_active(net, mon)) {
+ list_for_each_entry(peer, &self->list, list) {
+ kfree(peer->domain);
+ peer->domain = NULL;
+ peer->applied = 0;
+ }
+ }
+ mon_assign_roles(mon, head);
+exit:
+ write_unlock_bh(&mon->lock);
+}
+
+static bool tipc_mon_add_peer(struct tipc_monitor *mon, u32 addr,
+ struct tipc_peer **peer)
+{
+ struct tipc_peer *self = mon->self;
+ struct tipc_peer *cur, *prev, *p;
+
+ p = kzalloc(sizeof(*p), GFP_ATOMIC);
+ *peer = p;
+ if (!p)
+ return false;
+ p->addr = addr;
+
+ /* Add new peer to lookup list */
+ INIT_LIST_HEAD(&p->list);
+ hlist_add_head(&p->hash, &mon->peers[tipc_hashfn(addr)]);
+
+ /* Sort new peer into iterator list, in ascending circular order */
+ prev = self;
+ list_for_each_entry(cur, &self->list, list) {
+ if ((addr > prev->addr) && (addr < cur->addr))
+ break;
+ if (((addr < cur->addr) || (addr > prev->addr)) &&
+ (prev->addr > cur->addr))
+ break;
+ prev = cur;
+ }
+ list_add_tail(&p->list, &cur->list);
+ mon->peer_cnt++;
+ mon_update_neighbors(mon, p);
+ return true;
+}
+
+void tipc_mon_peer_up(struct net *net, u32 addr, int bearer_id)
+{
+ struct tipc_monitor *mon = tipc_monitor(net, bearer_id);
+ struct tipc_peer *self = get_self(net, bearer_id);
+ struct tipc_peer *peer, *head;
+
+ write_lock_bh(&mon->lock);
+ peer = get_peer(mon, addr);
+ if (!peer && !tipc_mon_add_peer(mon, addr, &peer))
+ goto exit;
+ peer->is_up = true;
+ head = peer_head(peer);
+ if (head == self)
+ mon_update_local_domain(mon);
+ mon_assign_roles(mon, head);
+exit:
+ write_unlock_bh(&mon->lock);
+}
+
+void tipc_mon_peer_down(struct net *net, u32 addr, int bearer_id)
+{
+ struct tipc_monitor *mon = tipc_monitor(net, bearer_id);
+ struct tipc_peer *self = get_self(net, bearer_id);
+ struct tipc_peer *peer, *head;
+ struct tipc_mon_domain *dom;
+ int applied;
+
+ write_lock_bh(&mon->lock);
+ peer = get_peer(mon, addr);
+ if (!peer) {
+ pr_warn("Mon: unknown link %x/%u DOWN\n", addr, bearer_id);
+ goto exit;
+ }
+ applied = peer->applied;
+ peer->applied = 0;
+ dom = peer->domain;
+ peer->domain = NULL;
+ if (peer->is_head)
+ mon_identify_lost_members(peer, dom, applied);
+ kfree(dom);
+ peer->is_up = false;
+ peer->is_head = false;
+ peer->is_local = false;
+ peer->down_cnt = 0;
+ head = peer_head(peer);
+ if (head == self)
+ mon_update_local_domain(mon);
+ mon_assign_roles(mon, head);
+exit:
+ write_unlock_bh(&mon->lock);
+}
+
+/* tipc_mon_rcv - process monitor domain event message
+ */
+void tipc_mon_rcv(struct net *net, void *data, u16 dlen, u32 addr,
+ struct tipc_mon_state *state, int bearer_id)
+{
+ struct tipc_monitor *mon = tipc_monitor(net, bearer_id);
+ struct tipc_mon_domain *arrv_dom = data;
+ struct tipc_mon_domain dom_bef;
+ struct tipc_mon_domain *dom;
+ struct tipc_peer *peer;
+ u16 new_member_cnt = ntohs(arrv_dom->member_cnt);
+ int new_dlen = dom_rec_len(arrv_dom, new_member_cnt);
+ u16 new_gen = ntohs(arrv_dom->gen);
+ u16 acked_gen = ntohs(arrv_dom->ack_gen);
+ bool probing = state->probing;
+ int i, applied_bef;
+
+ state->probing = false;
+ if (!dlen)
+ return;
+
+ /* Sanity check received domain record */
+ if ((dlen < new_dlen) || ntohs(arrv_dom->len) != new_dlen) {
+ pr_warn_ratelimited("Received illegal domain record\n");
+ return;
+ }
+
+ /* Synch generation numbers with peer if link just came up */
+ if (!state->synched) {
+ state->peer_gen = new_gen - 1;
+ state->acked_gen = acked_gen;
+ state->synched = true;
+ }
+
+ if (more(acked_gen, state->acked_gen))
+ state->acked_gen = acked_gen;
+
+ /* Drop duplicate unless we are waiting for a probe response */
+ if (!more(new_gen, state->peer_gen) && !probing)
+ return;
+
+ write_lock_bh(&mon->lock);
+ peer = get_peer(mon, addr);
+ if (!peer || !peer->is_up)
+ goto exit;
+
+ /* Peer is confirmed, stop any ongoing probing */
+ peer->down_cnt = 0;
+
+ /* Task is done for duplicate record */
+ if (!more(new_gen, state->peer_gen))
+ goto exit;
+
+ state->peer_gen = new_gen;
+
+ /* Cache current domain record for later use */
+ dom_bef.member_cnt = 0;
+ dom = peer->domain;
+ if (dom)
+ memcpy(&dom_bef, dom, dom->len);
+
+ /* Transform and store received domain record */
+ if (!dom || (dom->len < new_dlen)) {
+ kfree(dom);
+ dom = kmalloc(new_dlen, GFP_ATOMIC);
+ peer->domain = dom;
+ if (!dom)
+ goto exit;
+ }
+ dom->len = new_dlen;
+ dom->gen = new_gen;
+ dom->member_cnt = new_member_cnt;
+ dom->up_map = be64_to_cpu(arrv_dom->up_map);
+ for (i = 0; i < new_member_cnt; i++)
+ dom->members[i] = ntohl(arrv_dom->members[i]);
+
+ /* Update peers affected by this domain record */
+ applied_bef = peer->applied;
+ mon_apply_domain(mon, peer);
+ mon_identify_lost_members(peer, &dom_bef, applied_bef);
+ mon_assign_roles(mon, peer_head(peer));
+exit:
+ write_unlock_bh(&mon->lock);
+}
+
+void tipc_mon_prep(struct net *net, void *data, int *dlen,
+ struct tipc_mon_state *state, int bearer_id)
+{
+ struct tipc_monitor *mon = tipc_monitor(net, bearer_id);
+ struct tipc_mon_domain *dom = data;
+ u16 gen = mon->dom_gen;
+ u16 len;
+
+ if (!tipc_mon_is_active(net, mon))
+ return;
+
+ /* Send only a dummy record with ack if peer has acked our last sent */
+ if (likely(state->acked_gen == gen)) {
+ len = dom_rec_len(dom, 0);
+ *dlen = len;
+ dom->len = htons(len);
+ dom->gen = htons(gen);
+ dom->ack_gen = htons(state->peer_gen);
+ dom->member_cnt = 0;
+ return;
+ }
+ /* Send the full record */
+ read_lock_bh(&mon->lock);
+ len = ntohs(mon->cache.len);
+ *dlen = len;
+ memcpy(data, &mon->cache, len);
+ read_unlock_bh(&mon->lock);
+ dom->ack_gen = htons(state->peer_gen);
+}
+
+void tipc_mon_get_state(struct net *net, u32 addr,
+ struct tipc_mon_state *state,
+ int bearer_id)
+{
+ struct tipc_monitor *mon = tipc_monitor(net, bearer_id);
+ struct tipc_peer *peer;
+
+ /* Used cached state if table has not changed */
+ if (!state->probing &&
+ (state->list_gen == mon->list_gen) &&
+ (state->acked_gen == mon->dom_gen))
+ return;
+
+ read_lock_bh(&mon->lock);
+ peer = get_peer(mon, addr);
+ if (peer) {
+ state->probing = state->acked_gen != mon->dom_gen;
+ state->probing |= peer->down_cnt;
+ state->reset |= peer->down_cnt >= MAX_PEER_DOWN_EVENTS;
+ state->monitoring = peer->is_local;
+ state->monitoring |= peer->is_head;
+ state->list_gen = mon->list_gen;
+ }
+ read_unlock_bh(&mon->lock);
+}
+
+static void mon_timeout(unsigned long m)
+{
+ struct tipc_monitor *mon = (void *)m;
+ struct tipc_peer *self;
+ int best_member_cnt = dom_size(mon->peer_cnt) - 1;
+
+ write_lock_bh(&mon->lock);
+ self = mon->self;
+ if (self && (best_member_cnt != self->applied)) {
+ mon_update_local_domain(mon);
+ mon_assign_roles(mon, self);
+ }
+ write_unlock_bh(&mon->lock);
+ mod_timer(&mon->timer, jiffies + mon->timer_intv);
+}
+
+int tipc_mon_create(struct net *net, int bearer_id)
+{
+ struct tipc_net *tn = tipc_net(net);
+ struct tipc_monitor *mon;
+ struct tipc_peer *self;
+ struct tipc_mon_domain *dom;
+
+ if (tn->monitors[bearer_id])
+ return 0;
+
+ mon = kzalloc(sizeof(*mon), GFP_ATOMIC);
+ self = kzalloc(sizeof(*self), GFP_ATOMIC);
+ dom = kzalloc(sizeof(*dom), GFP_ATOMIC);
+ if (!mon || !self || !dom) {
+ kfree(mon);
+ kfree(self);
+ kfree(dom);
+ return -ENOMEM;
+ }
+ tn->monitors[bearer_id] = mon;
+ rwlock_init(&mon->lock);
+ mon->net = net;
+ mon->peer_cnt = 1;
+ mon->self = self;
+ self->domain = dom;
+ self->addr = tipc_own_addr(net);
+ self->is_up = true;
+ self->is_head = true;
+ INIT_LIST_HEAD(&self->list);
+ setup_timer(&mon->timer, mon_timeout, (unsigned long)mon);
+ mon->timer_intv = msecs_to_jiffies(MON_TIMEOUT + (tn->random & 0xffff));
+ mod_timer(&mon->timer, jiffies + mon->timer_intv);
+ return 0;
+}
+
+void tipc_mon_delete(struct net *net, int bearer_id)
+{
+ struct tipc_net *tn = tipc_net(net);
+ struct tipc_monitor *mon = tipc_monitor(net, bearer_id);
+ struct tipc_peer *self = get_self(net, bearer_id);
+ struct tipc_peer *peer, *tmp;
+
+ write_lock_bh(&mon->lock);
+ tn->monitors[bearer_id] = NULL;
+ list_for_each_entry_safe(peer, tmp, &self->list, list) {
+ list_del(&peer->list);
+ hlist_del(&peer->hash);
+ kfree(peer->domain);
+ kfree(peer);
+ }
+ mon->self = NULL;
+ write_unlock_bh(&mon->lock);
+ del_timer_sync(&mon->timer);
+ kfree(self->domain);
+ kfree(self);
+ kfree(mon);
+}
diff --git a/net/tipc/monitor.h b/net/tipc/monitor.h
new file mode 100644
index 000000000000..598459cbed5d
--- /dev/null
+++ b/net/tipc/monitor.h
@@ -0,0 +1,73 @@
+/*
+ * net/tipc/monitor.h
+ *
+ * Copyright (c) 2015, Ericsson AB
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _TIPC_MONITOR_H
+#define _TIPC_MONITOR_H
+
+/* struct tipc_mon_state: link instance's cache of monitor list and domain state
+ * @list_gen: current generation of this node's monitor list
+ * @gen: current generation of this node's local domain
+ * @peer_gen: most recent domain generation received from peer
+ * @acked_gen: most recent generation of self's domain acked by peer
+ * @monitoring: this peer endpoint should continuously monitored
+ * @probing: peer endpoint should be temporarily probed for potential loss
+ * @synched: domain record's generation has been synched with peer after reset
+ */
+struct tipc_mon_state {
+ u16 list_gen;
+ u16 peer_gen;
+ u16 acked_gen;
+ bool monitoring :1;
+ bool probing :1;
+ bool reset :1;
+ bool synched :1;
+};
+
+int tipc_mon_create(struct net *net, int bearer_id);
+void tipc_mon_delete(struct net *net, int bearer_id);
+
+void tipc_mon_peer_up(struct net *net, u32 addr, int bearer_id);
+void tipc_mon_peer_down(struct net *net, u32 addr, int bearer_id);
+void tipc_mon_prep(struct net *net, void *data, int *dlen,
+ struct tipc_mon_state *state, int bearer_id);
+void tipc_mon_rcv(struct net *net, void *data, u16 dlen, u32 addr,
+ struct tipc_mon_state *state, int bearer_id);
+void tipc_mon_get_state(struct net *net, u32 addr,
+ struct tipc_mon_state *state,
+ int bearer_id);
+void tipc_mon_remove_peer(struct net *net, u32 addr, int bearer_id);
+
+extern const int tipc_max_domain_size;
+#endif
diff --git a/net/tipc/node.c b/net/tipc/node.c
index e01e2c71b5a1..a3fc0a3f4077 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -40,6 +40,7 @@
#include "name_distr.h"
#include "socket.h"
#include "bcast.h"
+#include "monitor.h"
#include "discover.h"
#include "netlink.h"
@@ -205,17 +206,6 @@ u16 tipc_node_get_capabilities(struct net *net, u32 addr)
return caps;
}
-/*
- * A trivial power-of-two bitmask technique is used for speed, since this
- * operation is done for every incoming TIPC packet. The number of hash table
- * entries has been chosen so that no hash chain exceeds 8 nodes and will
- * usually be much smaller (typically only a single node).
- */
-static unsigned int tipc_hashfn(u32 addr)
-{
- return addr & (NODE_HTABLE_SIZE - 1);
-}
-
static void tipc_node_kref_release(struct kref *kref)
{
struct tipc_node *n = container_of(kref, struct tipc_node, kref);
@@ -279,6 +269,7 @@ static void tipc_node_write_unlock(struct tipc_node *n)
u32 addr = 0;
u32 flags = n->action_flags;
u32 link_id = 0;
+ u32 bearer_id;
struct list_head *publ_list;
if (likely(!flags)) {
@@ -288,6 +279,7 @@ static void tipc_node_write_unlock(struct tipc_node *n)
addr = n->addr;
link_id = n->link_id;
+ bearer_id = link_id & 0xffff;
publ_list = &n->publ_list;
n->action_flags &= ~(TIPC_NOTIFY_NODE_DOWN | TIPC_NOTIFY_NODE_UP |
@@ -301,13 +293,16 @@ static void tipc_node_write_unlock(struct tipc_node *n)
if (flags & TIPC_NOTIFY_NODE_UP)
tipc_named_node_up(net, addr);
- if (flags & TIPC_NOTIFY_LINK_UP)
+ if (flags & TIPC_NOTIFY_LINK_UP) {
+ tipc_mon_peer_up(net, addr, bearer_id);
tipc_nametbl_publish(net, TIPC_LINK_STATE, addr, addr,
TIPC_NODE_SCOPE, link_id, addr);
-
- if (flags & TIPC_NOTIFY_LINK_DOWN)
+ }
+ if (flags & TIPC_NOTIFY_LINK_DOWN) {
+ tipc_mon_peer_down(net, addr, bearer_id);
tipc_nametbl_withdraw(net, TIPC_LINK_STATE, addr,
link_id, addr);
+ }
}
struct tipc_node *tipc_node_create(struct net *net, u32 addr, u16 capabilities)
@@ -378,14 +373,13 @@ static void tipc_node_calculate_timer(struct tipc_node *n, struct tipc_link *l)
{
unsigned long tol = tipc_link_tolerance(l);
unsigned long intv = ((tol / 4) > 500) ? 500 : tol / 4;
- unsigned long keepalive_intv = msecs_to_jiffies(intv);
/* Link with lowest tolerance determines timer interval */
- if (keepalive_intv < n->keepalive_intv)
- n->keepalive_intv = keepalive_intv;
+ if (intv < n->keepalive_intv)
+ n->keepalive_intv = intv;
- /* Ensure link's abort limit corresponds to current interval */
- tipc_link_set_abort_limit(l, tol / jiffies_to_msecs(n->keepalive_intv));
+ /* Ensure link's abort limit corresponds to current tolerance */
+ tipc_link_set_abort_limit(l, tol / n->keepalive_intv);
}
static void tipc_node_delete(struct tipc_node *node)
@@ -526,7 +520,7 @@ static void tipc_node_timeout(unsigned long data)
if (rc & TIPC_LINK_DOWN_EVT)
tipc_node_link_down(n, bearer_id, false);
}
- mod_timer(&n->timer, jiffies + n->keepalive_intv);
+ mod_timer(&n->timer, jiffies + msecs_to_jiffies(n->keepalive_intv));
}
/**
@@ -692,6 +686,7 @@ static void tipc_node_link_down(struct tipc_node *n, int bearer_id, bool delete)
struct tipc_link *l = le->link;
struct tipc_media_addr *maddr;
struct sk_buff_head xmitq;
+ int old_bearer_id = bearer_id;
if (!l)
return;
@@ -711,6 +706,8 @@ static void tipc_node_link_down(struct tipc_node *n, int bearer_id, bool delete)
tipc_link_fsm_evt(l, LINK_RESET_EVT);
}
tipc_node_write_unlock(n);
+ if (delete)
+ tipc_mon_remove_peer(n->net, n->addr, old_bearer_id);
tipc_bearer_xmit(n->net, bearer_id, &xmitq, maddr);
tipc_sk_rcv(n->net, &le->inputq);
}
@@ -735,6 +732,7 @@ void tipc_node_check_dest(struct net *net, u32 onode,
bool accept_addr = false;
bool reset = true;
char *if_name;
+ unsigned long intv;
*dupl_addr = false;
*respond = false;
@@ -840,9 +838,11 @@ void tipc_node_check_dest(struct net *net, u32 onode,
le->link = l;
n->link_cnt++;
tipc_node_calculate_timer(n, l);
- if (n->link_cnt == 1)
- if (!mod_timer(&n->timer, jiffies + n->keepalive_intv))
+ if (n->link_cnt == 1) {
+ intv = jiffies + msecs_to_jiffies(n->keepalive_intv);
+ if (!mod_timer(&n->timer, intv))
tipc_node_get(n);
+ }
}
memcpy(&le->maddr, maddr, sizeof(*maddr));
exit:
@@ -950,7 +950,7 @@ static void tipc_node_fsm_evt(struct tipc_node *n, int evt)
state = SELF_UP_PEER_UP;
break;
case SELF_LOST_CONTACT_EVT:
- state = SELF_DOWN_PEER_LEAVING;
+ state = SELF_DOWN_PEER_DOWN;
break;
case SELF_ESTABL_CONTACT_EVT:
case PEER_LOST_CONTACT_EVT:
@@ -969,7 +969,7 @@ static void tipc_node_fsm_evt(struct tipc_node *n, int evt)
state = SELF_UP_PEER_UP;
break;
case PEER_LOST_CONTACT_EVT:
- state = SELF_LEAVING_PEER_DOWN;
+ state = SELF_DOWN_PEER_DOWN;
break;
case SELF_LOST_CONTACT_EVT:
case PEER_ESTABL_CONTACT_EVT:
diff --git a/net/tipc/server.c b/net/tipc/server.c
index 272d20a795d5..215849ce453d 100644
--- a/net/tipc/server.c
+++ b/net/tipc/server.c
@@ -418,13 +418,12 @@ static struct outqueue_entry *tipc_alloc_entry(void *data, int len)
if (!entry)
return NULL;
- buf = kmalloc(len, GFP_ATOMIC);
+ buf = kmemdup(data, len, GFP_ATOMIC);
if (!buf) {
kfree(entry);
return NULL;
}
- memcpy(buf, data, len);
entry->iov.iov_base = buf;
entry->iov.iov_len = len;
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index c9cf2be3674a..b016c011970b 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -63,7 +63,7 @@
*/
struct udp_media_addr {
__be16 proto;
- __be16 udp_port;
+ __be16 port;
union {
struct in_addr ipv4;
struct in6_addr ipv6;
@@ -108,9 +108,9 @@ static int tipc_udp_addr2str(struct tipc_media_addr *a, char *buf, int size)
struct udp_media_addr *ua = (struct udp_media_addr *)&a->value;
if (ntohs(ua->proto) == ETH_P_IP)
- snprintf(buf, size, "%pI4:%u", &ua->ipv4, ntohs(ua->udp_port));
+ snprintf(buf, size, "%pI4:%u", &ua->ipv4, ntohs(ua->port));
else if (ntohs(ua->proto) == ETH_P_IPV6)
- snprintf(buf, size, "%pI6:%u", &ua->ipv6, ntohs(ua->udp_port));
+ snprintf(buf, size, "%pI6:%u", &ua->ipv6, ntohs(ua->port));
else
pr_err("Invalid UDP media address\n");
return 0;
@@ -178,8 +178,8 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
skb->dev = rt->dst.dev;
ttl = ip4_dst_hoplimit(&rt->dst);
udp_tunnel_xmit_skb(rt, ub->ubsock->sk, skb, src->ipv4.s_addr,
- dst->ipv4.s_addr, 0, ttl, 0, src->udp_port,
- dst->udp_port, false, true);
+ dst->ipv4.s_addr, 0, ttl, 0, src->port,
+ dst->port, false, true);
#if IS_ENABLED(CONFIG_IPV6)
} else {
struct dst_entry *ndst;
@@ -196,8 +196,8 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
ttl = ip6_dst_hoplimit(ndst);
err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb,
ndst->dev, &src->ipv6,
- &dst->ipv6, 0, ttl, 0, src->udp_port,
- dst->udp_port, false);
+ &dst->ipv6, 0, ttl, 0, src->port,
+ dst->port, false);
#endif
}
return err;
@@ -292,12 +292,12 @@ err:
ip4 = (struct sockaddr_in *)&sa_local;
local->proto = htons(ETH_P_IP);
- local->udp_port = ip4->sin_port;
+ local->port = ip4->sin_port;
local->ipv4.s_addr = ip4->sin_addr.s_addr;
ip4 = (struct sockaddr_in *)&sa_remote;
remote->proto = htons(ETH_P_IP);
- remote->udp_port = ip4->sin_port;
+ remote->port = ip4->sin_port;
remote->ipv4.s_addr = ip4->sin_addr.s_addr;
return 0;
@@ -312,13 +312,13 @@ err:
return -EINVAL;
local->proto = htons(ETH_P_IPV6);
- local->udp_port = ip6->sin6_port;
+ local->port = ip6->sin6_port;
memcpy(&local->ipv6, &ip6->sin6_addr, sizeof(struct in6_addr));
ub->ifindex = ip6->sin6_scope_id;
ip6 = (struct sockaddr_in6 *)&sa_remote;
remote->proto = htons(ETH_P_IPV6);
- remote->udp_port = ip6->sin6_port;
+ remote->port = ip6->sin6_port;
memcpy(&remote->ipv6, &ip6->sin6_addr, sizeof(struct in6_addr));
return 0;
#endif
@@ -386,7 +386,7 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
err = -EAFNOSUPPORT;
goto err;
}
- udp_conf.local_udp_port = local.udp_port;
+ udp_conf.local_udp_port = local.port;
err = udp_sock_create(net, &udp_conf, &ub->ubsock);
if (err)
goto err;
diff --git a/net/wireless/core.c b/net/wireless/core.c
index ecca3896b9f7..39d9abd309ea 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -748,6 +748,36 @@ int wiphy_register(struct wiphy *wiphy)
nl80211_send_reg_change_event(&request);
}
+ /* Check that nobody globally advertises any capabilities they do not
+ * advertise on all possible interface types.
+ */
+ if (wiphy->extended_capabilities_len &&
+ wiphy->num_iftype_ext_capab &&
+ wiphy->iftype_ext_capab) {
+ u8 supported_on_all, j;
+ const struct wiphy_iftype_ext_capab *capab;
+
+ capab = wiphy->iftype_ext_capab;
+ for (j = 0; j < wiphy->extended_capabilities_len; j++) {
+ if (capab[0].extended_capabilities_len > j)
+ supported_on_all =
+ capab[0].extended_capabilities[j];
+ else
+ supported_on_all = 0x00;
+ for (i = 1; i < wiphy->num_iftype_ext_capab; i++) {
+ if (j >= capab[i].extended_capabilities_len) {
+ supported_on_all = 0x00;
+ break;
+ }
+ supported_on_all &=
+ capab[i].extended_capabilities[j];
+ }
+ if (WARN_ON(wiphy->extended_capabilities[j] &
+ ~supported_on_all))
+ break;
+ }
+ }
+
rdev->wiphy.registered = true;
rtnl_unlock();
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 025b7a5d508b..a4d547f99f8d 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -214,7 +214,7 @@ struct cfg80211_event {
size_t req_ie_len;
size_t resp_ie_len;
struct cfg80211_bss *bss;
- u16 status;
+ int status; /* -1 = failed; 0..65535 = status code */
} cr;
struct {
const u8 *req_ie;
@@ -374,7 +374,7 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len,
- u16 status, bool wextev,
+ int status, bool wextev,
struct cfg80211_bss *bss);
void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
size_t ie_len, u16 reason, bool from_ap);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d7599014055d..c503e96bfd5a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -167,6 +167,7 @@ __cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs)
if (attrs[NL80211_ATTR_IFINDEX]) {
int ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]);
+
netdev = __dev_get_by_index(netns, ifindex);
if (netdev) {
if (netdev->ieee80211_ptr)
@@ -731,6 +732,7 @@ static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k)
if (tb[NL80211_KEY_DEFAULT_TYPES]) {
struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES];
+
err = nla_parse_nested(kdt, NUM_NL80211_KEY_DEFAULT_TYPES - 1,
tb[NL80211_KEY_DEFAULT_TYPES],
nl80211_key_default_policy);
@@ -1264,7 +1266,7 @@ nl80211_send_mgmt_stypes(struct sk_buff *msg,
struct nl80211_dump_wiphy_state {
s64 filter_wiphy;
long start;
- long split_start, band_start, chan_start;
+ long split_start, band_start, chan_start, capa_start;
bool split;
};
@@ -1382,6 +1384,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
rdev->ops->get_antenna) {
u32 tx_ant = 0, rx_ant = 0;
int res;
+
res = rdev_get_antenna(rdev, &tx_ant, &rx_ant);
if (!res) {
if (nla_put_u32(msg,
@@ -1761,6 +1764,47 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
nla_nest_end(msg, nested);
}
+ state->split_start++;
+ break;
+ case 13:
+ if (rdev->wiphy.num_iftype_ext_capab &&
+ rdev->wiphy.iftype_ext_capab) {
+ struct nlattr *nested_ext_capab, *nested;
+
+ nested = nla_nest_start(msg,
+ NL80211_ATTR_IFTYPE_EXT_CAPA);
+ if (!nested)
+ goto nla_put_failure;
+
+ for (i = state->capa_start;
+ i < rdev->wiphy.num_iftype_ext_capab; i++) {
+ const struct wiphy_iftype_ext_capab *capab;
+
+ capab = &rdev->wiphy.iftype_ext_capab[i];
+
+ nested_ext_capab = nla_nest_start(msg, i);
+ if (!nested_ext_capab ||
+ nla_put_u32(msg, NL80211_ATTR_IFTYPE,
+ capab->iftype) ||
+ nla_put(msg, NL80211_ATTR_EXT_CAPA,
+ capab->extended_capabilities_len,
+ capab->extended_capabilities) ||
+ nla_put(msg, NL80211_ATTR_EXT_CAPA_MASK,
+ capab->extended_capabilities_len,
+ capab->extended_capabilities_mask))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nested_ext_capab);
+ if (state->split)
+ break;
+ }
+ nla_nest_end(msg, nested);
+ if (i < rdev->wiphy.num_iftype_ext_capab) {
+ state->capa_start = i + 1;
+ break;
+ }
+ }
+
/* done */
state->split_start = 0;
break;
@@ -2116,7 +2160,6 @@ static int nl80211_set_wds_peer(struct sk_buff *skb, struct genl_info *info)
return rdev_set_wds_peer(rdev, dev, bssid);
}
-
static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
@@ -2251,6 +2294,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]) {
u32 tx_ant, rx_ant;
+
if ((!rdev->wiphy.available_antennas_tx &&
!rdev->wiphy.available_antennas_rx) ||
!rdev->ops->set_antenna)
@@ -2919,6 +2963,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
pairwise = !!mac_addr;
if (info->attrs[NL80211_ATTR_KEY_TYPE]) {
u32 kt = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]);
+
if (kt >= NUM_NL80211_KEYTYPES)
return -EINVAL;
if (kt != NL80211_KEYTYPE_GROUP &&
@@ -3962,7 +4007,6 @@ static int nl80211_dump_station(struct sk_buff *skb,
sta_idx++;
}
-
out:
cb->args[2] = sta_idx;
err = skb->len;
@@ -4763,7 +4807,6 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
path_idx++;
}
-
out:
cb->args[2] = path_idx;
err = skb->len;
@@ -5053,7 +5096,6 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
enum nl80211_user_reg_hint_type user_reg_hint_type;
u32 owner_nlportid;
-
/*
* You should only get this when cfg80211 hasn't yet initialized
* completely when built-in to the kernel right between the time
@@ -5262,7 +5304,6 @@ do { \
} \
} while (0)
-
if (!info->attrs[NL80211_ATTR_MESH_CONFIG])
return -EINVAL;
if (nla_parse_nested(tb, NL80211_MESHCONF_ATTR_MAX,
@@ -5409,7 +5450,6 @@ static int nl80211_parse_mesh_setup(struct genl_info *info,
IEEE80211_PATH_METRIC_VENDOR :
IEEE80211_PATH_METRIC_AIRTIME;
-
if (tb[NL80211_MESH_SETUP_IE]) {
struct nlattr *ieattr =
tb[NL80211_MESH_SETUP_IE];
@@ -5796,10 +5836,8 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
}
}
- r = set_regdom(rd, REGD_SOURCE_CRDA);
- /* set_regdom took ownership */
- rd = NULL;
-
+ /* set_regdom takes ownership of rd */
+ return set_regdom(rd, REGD_SOURCE_CRDA);
bad_reg:
kfree(rd);
return r;
@@ -6033,6 +6071,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
/* all channels */
for (band = 0; band < NUM_NL80211_BANDS; band++) {
int j;
+
if (!wiphy->bands[band])
continue;
for (j = 0; j < wiphy->bands[band]->n_channels; j++) {
@@ -6442,6 +6481,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
/* all channels */
for (band = 0; band < NUM_NL80211_BANDS; band++) {
int j;
+
if (!wiphy->bands[band])
continue;
for (j = 0; j < wiphy->bands[band]->n_channels; j++) {
@@ -6511,7 +6551,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
nla_data(ssid), nla_len(ssid));
request->match_sets[i].ssid.ssid_len =
nla_len(ssid);
- /* special attribute - old implemenation w/a */
+ /* special attribute - old implementation w/a */
request->match_sets[i].rssi_thold =
default_match_rssi;
rssi = tb[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI];
@@ -7204,6 +7244,7 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
if (key.idx >= 0) {
int i;
bool ok = false;
+
for (i = 0; i < rdev->wiphy.n_cipher_suites; i++) {
if (key.p.cipher == rdev->wiphy.cipher_suites[i]) {
ok = true;
@@ -7282,6 +7323,7 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
if (info->attrs[NL80211_ATTR_CONTROL_PORT_ETHERTYPE]) {
u16 proto;
+
proto = nla_get_u16(
info->attrs[NL80211_ATTR_CONTROL_PORT_ETHERTYPE]);
settings->control_port_ethertype = cpu_to_be16(proto);
@@ -8435,6 +8477,7 @@ static u32 rateset_to_mask(struct ieee80211_supported_band *sband,
for (i = 0; i < rates_len; i++) {
int rate = (rates[i] & 0x7f) * 5;
int ridx;
+
for (ridx = 0; ridx < sband->n_bitrates; ridx++) {
struct ieee80211_rate *srate =
&sband->bitrates[ridx];
@@ -8743,7 +8786,6 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
if (params.wait < NL80211_MIN_REMAIN_ON_CHANNEL_TIME ||
params.wait > rdev->wiphy.max_remain_on_channel_duration)
return -EINVAL;
-
}
params.offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK];
@@ -10590,7 +10632,6 @@ int cfg80211_vendor_cmd_reply(struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(cfg80211_vendor_cmd_reply);
-
static int nl80211_set_qos_map(struct sk_buff *skb,
struct genl_info *info)
{
@@ -10945,7 +10986,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_WIPHY,
.doit = nl80211_set_wiphy,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_RTNL,
},
{
@@ -10961,7 +11002,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_INTERFACE,
.doit = nl80211_set_interface,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -10969,7 +11010,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_NEW_INTERFACE,
.doit = nl80211_new_interface,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -10977,7 +11018,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_INTERFACE,
.doit = nl80211_del_interface,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -10985,7 +11026,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_GET_KEY,
.doit = nl80211_get_key,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -10993,7 +11034,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_KEY,
.doit = nl80211_set_key,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL |
NL80211_FLAG_CLEAR_SKB,
@@ -11002,7 +11043,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_NEW_KEY,
.doit = nl80211_new_key,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL |
NL80211_FLAG_CLEAR_SKB,
@@ -11011,14 +11052,14 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_KEY,
.doit = nl80211_del_key,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_BEACON,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = nl80211_set_beacon,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
@@ -11026,7 +11067,7 @@ static const struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_START_AP,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = nl80211_start_ap,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
@@ -11034,7 +11075,7 @@ static const struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_STOP_AP,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = nl80211_stop_ap,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
@@ -11051,7 +11092,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_STATION,
.doit = nl80211_set_station,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11059,7 +11100,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_NEW_STATION,
.doit = nl80211_new_station,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11067,7 +11108,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_STATION,
.doit = nl80211_del_station,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11076,7 +11117,7 @@ static const struct genl_ops nl80211_ops[] = {
.doit = nl80211_get_mpath,
.dumpit = nl80211_dump_mpath,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11085,7 +11126,7 @@ static const struct genl_ops nl80211_ops[] = {
.doit = nl80211_get_mpp,
.dumpit = nl80211_dump_mpp,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11093,7 +11134,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_MPATH,
.doit = nl80211_set_mpath,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11101,7 +11142,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_NEW_MPATH,
.doit = nl80211_new_mpath,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11109,7 +11150,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_MPATH,
.doit = nl80211_del_mpath,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11117,7 +11158,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_BSS,
.doit = nl80211_set_bss,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11156,7 +11197,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_MESH_CONFIG,
.doit = nl80211_update_mesh_config,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11164,7 +11205,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_TRIGGER_SCAN,
.doit = nl80211_trigger_scan,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11172,7 +11213,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_ABORT_SCAN,
.doit = nl80211_abort_scan,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11185,7 +11226,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_START_SCHED_SCAN,
.doit = nl80211_start_sched_scan,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11193,7 +11234,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_STOP_SCHED_SCAN,
.doit = nl80211_stop_sched_scan,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11201,7 +11242,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_AUTHENTICATE,
.doit = nl80211_authenticate,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL |
NL80211_FLAG_CLEAR_SKB,
@@ -11210,7 +11251,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_ASSOCIATE,
.doit = nl80211_associate,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11218,7 +11259,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEAUTHENTICATE,
.doit = nl80211_deauthenticate,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11226,7 +11267,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DISASSOCIATE,
.doit = nl80211_disassociate,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11234,7 +11275,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_JOIN_IBSS,
.doit = nl80211_join_ibss,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11242,7 +11283,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_LEAVE_IBSS,
.doit = nl80211_leave_ibss,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11252,7 +11293,7 @@ static const struct genl_ops nl80211_ops[] = {
.doit = nl80211_testmode_do,
.dumpit = nl80211_testmode_dump,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11261,7 +11302,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_CONNECT,
.doit = nl80211_connect,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11269,7 +11310,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DISCONNECT,
.doit = nl80211_disconnect,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11277,7 +11318,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_WIPHY_NETNS,
.doit = nl80211_wiphy_netns,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11290,7 +11331,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_PMKSA,
.doit = nl80211_setdel_pmksa,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11298,7 +11339,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_PMKSA,
.doit = nl80211_setdel_pmksa,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11306,7 +11347,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_FLUSH_PMKSA,
.doit = nl80211_flush_pmksa,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11314,7 +11355,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_REMAIN_ON_CHANNEL,
.doit = nl80211_remain_on_channel,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11322,7 +11363,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
.doit = nl80211_cancel_remain_on_channel,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11330,7 +11371,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_TX_BITRATE_MASK,
.doit = nl80211_set_tx_bitrate_mask,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11338,7 +11379,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_REGISTER_FRAME,
.doit = nl80211_register_mgmt,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11346,7 +11387,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_FRAME,
.doit = nl80211_tx_mgmt,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11354,7 +11395,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_FRAME_WAIT_CANCEL,
.doit = nl80211_tx_mgmt_cancel_wait,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11362,7 +11403,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_POWER_SAVE,
.doit = nl80211_set_power_save,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11378,7 +11419,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_CQM,
.doit = nl80211_set_cqm,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11386,7 +11427,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_CHANNEL,
.doit = nl80211_set_channel,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11394,7 +11435,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_WDS_PEER,
.doit = nl80211_set_wds_peer,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11402,7 +11443,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_JOIN_MESH,
.doit = nl80211_join_mesh,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11410,7 +11451,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_LEAVE_MESH,
.doit = nl80211_leave_mesh,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11418,7 +11459,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_JOIN_OCB,
.doit = nl80211_join_ocb,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11426,7 +11467,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_LEAVE_OCB,
.doit = nl80211_leave_ocb,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11443,7 +11484,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_WOWLAN,
.doit = nl80211_set_wowlan,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11452,7 +11493,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_REKEY_OFFLOAD,
.doit = nl80211_set_rekey_data,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL |
NL80211_FLAG_CLEAR_SKB,
@@ -11461,7 +11502,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_TDLS_MGMT,
.doit = nl80211_tdls_mgmt,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11469,7 +11510,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_TDLS_OPER,
.doit = nl80211_tdls_oper,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11477,7 +11518,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_UNEXPECTED_FRAME,
.doit = nl80211_register_unexpected_frame,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11485,7 +11526,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_PROBE_CLIENT,
.doit = nl80211_probe_client,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11493,7 +11534,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_REGISTER_BEACONS,
.doit = nl80211_register_beacons,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11501,7 +11542,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_NOACK_MAP,
.doit = nl80211_set_noack_map,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11509,7 +11550,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_START_P2P_DEVICE,
.doit = nl80211_start_p2p_device,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11517,7 +11558,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_STOP_P2P_DEVICE,
.doit = nl80211_stop_p2p_device,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11525,7 +11566,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_MCAST_RATE,
.doit = nl80211_set_mcast_rate,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11533,7 +11574,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_MAC_ACL,
.doit = nl80211_set_mac_acl,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11541,7 +11582,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_RADAR_DETECT,
.doit = nl80211_start_radar_detection,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11554,7 +11595,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_UPDATE_FT_IES,
.doit = nl80211_update_ft_ies,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11562,7 +11603,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_CRIT_PROTOCOL_START,
.doit = nl80211_crit_protocol_start,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11570,7 +11611,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_CRIT_PROTOCOL_STOP,
.doit = nl80211_crit_protocol_stop,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11585,7 +11626,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_COALESCE,
.doit = nl80211_set_coalesce,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11593,7 +11634,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_CHANNEL_SWITCH,
.doit = nl80211_channel_switch,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11602,7 +11643,7 @@ static const struct genl_ops nl80211_ops[] = {
.doit = nl80211_vendor_cmd,
.dumpit = nl80211_vendor_cmd_dump,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11610,7 +11651,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_QOS_MAP,
.doit = nl80211_set_qos_map,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11618,7 +11659,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_ADD_TX_TS,
.doit = nl80211_add_tx_ts,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11626,7 +11667,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_TX_TS,
.doit = nl80211_del_tx_ts,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11634,7 +11675,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_TDLS_CHANNEL_SWITCH,
.doit = nl80211_tdls_channel_switch,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11642,7 +11683,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
.doit = nl80211_tdls_cancel_channel_switch,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -12092,7 +12133,7 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len,
- u16 status, gfp_t gfp)
+ int status, gfp_t gfp)
{
struct sk_buff *msg;
void *hdr;
@@ -12110,7 +12151,10 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
(bssid && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid)) ||
- nla_put_u16(msg, NL80211_ATTR_STATUS_CODE, status) ||
+ nla_put_u16(msg, NL80211_ATTR_STATUS_CODE,
+ status < 0 ? WLAN_STATUS_UNSPECIFIED_FAILURE :
+ status) ||
+ (status < 0 && nla_put_flag(msg, NL80211_ATTR_TIMED_OUT)) ||
(req_ie &&
nla_put(msg, NL80211_ATTR_REQ_IE, req_ie_len, req_ie)) ||
(resp_ie &&
@@ -12126,7 +12170,6 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
nla_put_failure:
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
-
}
void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
@@ -12165,7 +12208,6 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
nla_put_failure:
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
-
}
void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
@@ -12203,7 +12245,6 @@ void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
nla_put_failure:
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
-
}
void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
@@ -13545,7 +13586,6 @@ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp)
if (hdr)
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
-
}
EXPORT_SYMBOL(cfg80211_crit_proto_stopped);
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 84d4edf1d545..a63f402b10b7 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -55,7 +55,7 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len,
- u16 status, gfp_t gfp);
+ int status, gfp_t gfp);
void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 584fdc347221..add6824c44fd 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -244,9 +244,7 @@ void cfg80211_conn_work(struct work_struct *work)
if (cfg80211_conn_do_work(wdev)) {
__cfg80211_connect_result(
wdev->netdev, bssid,
- NULL, 0, NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- false, NULL);
+ NULL, 0, NULL, 0, -1, false, NULL);
}
wdev_unlock(wdev);
}
@@ -648,7 +646,7 @@ static DECLARE_WORK(cfg80211_disconnect_work, disconnect_work);
void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len,
- u16 status, bool wextev,
+ int status, bool wextev,
struct cfg80211_bss *bss)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -757,7 +755,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
struct cfg80211_bss *bss, const u8 *req_ie,
size_t req_ie_len, const u8 *resp_ie,
- size_t resp_ie_len, u16 status, gfp_t gfp)
+ size_t resp_ie_len, int status, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
diff --git a/samples/bpf/sockex2_user.c b/samples/bpf/sockex2_user.c
index 29a276d766fc..8a4085c2d117 100644
--- a/samples/bpf/sockex2_user.c
+++ b/samples/bpf/sockex2_user.c
@@ -5,6 +5,7 @@
#include "bpf_load.h"
#include <unistd.h>
#include <arpa/inet.h>
+#include <sys/resource.h>
struct pair {
__u64 packets;
@@ -13,11 +14,13 @@ struct pair {
int main(int ac, char **argv)
{
+ struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
char filename[256];
FILE *f;
int i, sock;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ setrlimit(RLIMIT_MEMLOCK, &r);
if (load_bpf_file(filename)) {
printf("%s", bpf_log_buf);
diff --git a/samples/bpf/sockex3_user.c b/samples/bpf/sockex3_user.c
index 2617772d060d..d4184ab5f3ac 100644
--- a/samples/bpf/sockex3_user.c
+++ b/samples/bpf/sockex3_user.c
@@ -5,6 +5,7 @@
#include "bpf_load.h"
#include <unistd.h>
#include <arpa/inet.h>
+#include <sys/resource.h>
struct flow_keys {
__be32 src;
@@ -23,11 +24,13 @@ struct pair {
int main(int argc, char **argv)
{
+ struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
char filename[256];
FILE *f;
int i, sock;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ setrlimit(RLIMIT_MEMLOCK, &r);
if (load_bpf_file(filename)) {
printf("%s", bpf_log_buf);
diff --git a/tools/virtio/ringtest/Makefile b/tools/virtio/ringtest/Makefile
index 6173adae9f08..877a8a4721b6 100644
--- a/tools/virtio/ringtest/Makefile
+++ b/tools/virtio/ringtest/Makefile
@@ -1,6 +1,6 @@
all:
-all: ring virtio_ring_0_9 virtio_ring_poll virtio_ring_inorder noring
+all: ring virtio_ring_0_9 virtio_ring_poll virtio_ring_inorder ptr_ring noring
CFLAGS += -Wall
CFLAGS += -pthread -O2 -ggdb
@@ -8,6 +8,7 @@ LDFLAGS += -pthread -O2 -ggdb
main.o: main.c main.h
ring.o: ring.c main.h
+ptr_ring.o: ptr_ring.c main.h ../../../include/linux/ptr_ring.h
virtio_ring_0_9.o: virtio_ring_0_9.c main.h
virtio_ring_poll.o: virtio_ring_poll.c virtio_ring_0_9.c main.h
virtio_ring_inorder.o: virtio_ring_inorder.c virtio_ring_0_9.c main.h
@@ -15,6 +16,7 @@ ring: ring.o main.o
virtio_ring_0_9: virtio_ring_0_9.o main.o
virtio_ring_poll: virtio_ring_poll.o main.o
virtio_ring_inorder: virtio_ring_inorder.o main.o
+ptr_ring: ptr_ring.o main.o
noring: noring.o main.o
clean:
-rm main.o
@@ -22,6 +24,7 @@ clean:
-rm virtio_ring_0_9.o virtio_ring_0_9
-rm virtio_ring_poll.o virtio_ring_poll
-rm virtio_ring_inorder.o virtio_ring_inorder
+ -rm ptr_ring.o ptr_ring
-rm noring.o noring
.PHONY: all clean
diff --git a/tools/virtio/ringtest/ptr_ring.c b/tools/virtio/ringtest/ptr_ring.c
new file mode 100644
index 000000000000..74abd746ae91
--- /dev/null
+++ b/tools/virtio/ringtest/ptr_ring.c
@@ -0,0 +1,192 @@
+#define _GNU_SOURCE
+#include "main.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <pthread.h>
+#include <malloc.h>
+#include <assert.h>
+#include <errno.h>
+#include <limits.h>
+
+#define SMP_CACHE_BYTES 64
+#define cache_line_size() SMP_CACHE_BYTES
+#define ____cacheline_aligned_in_smp __attribute__ ((aligned (SMP_CACHE_BYTES)))
+#define unlikely(x) (__builtin_expect(!!(x), 0))
+#define ALIGN(x, a) (((x) + (a) - 1) / (a) * (a))
+typedef pthread_spinlock_t spinlock_t;
+
+typedef int gfp_t;
+static void *kzalloc(unsigned size, gfp_t gfp)
+{
+ void *p = memalign(64, size);
+ if (!p)
+ return p;
+ memset(p, 0, size);
+
+ return p;
+}
+
+static void kfree(void *p)
+{
+ if (p)
+ free(p);
+}
+
+static void spin_lock_init(spinlock_t *lock)
+{
+ int r = pthread_spin_init(lock, 0);
+ assert(!r);
+}
+
+static void spin_lock(spinlock_t *lock)
+{
+ int ret = pthread_spin_lock(lock);
+ assert(!ret);
+}
+
+static void spin_unlock(spinlock_t *lock)
+{
+ int ret = pthread_spin_unlock(lock);
+ assert(!ret);
+}
+
+static void spin_lock_bh(spinlock_t *lock)
+{
+ spin_lock(lock);
+}
+
+static void spin_unlock_bh(spinlock_t *lock)
+{
+ spin_unlock(lock);
+}
+
+static void spin_lock_irq(spinlock_t *lock)
+{
+ spin_lock(lock);
+}
+
+static void spin_unlock_irq(spinlock_t *lock)
+{
+ spin_unlock(lock);
+}
+
+static void spin_lock_irqsave(spinlock_t *lock, unsigned long f)
+{
+ spin_lock(lock);
+}
+
+static void spin_unlock_irqrestore(spinlock_t *lock, unsigned long f)
+{
+ spin_unlock(lock);
+}
+
+#include "../../../include/linux/ptr_ring.h"
+
+static unsigned long long headcnt, tailcnt;
+static struct ptr_ring array ____cacheline_aligned_in_smp;
+
+/* implemented by ring */
+void alloc_ring(void)
+{
+ int ret = ptr_ring_init(&array, ring_size, 0);
+ assert(!ret);
+}
+
+/* guest side */
+int add_inbuf(unsigned len, void *buf, void *datap)
+{
+ int ret;
+
+ ret = __ptr_ring_produce(&array, buf);
+ if (ret >= 0) {
+ ret = 0;
+ headcnt++;
+ }
+
+ return ret;
+}
+
+/*
+ * ptr_ring API provides no way for producer to find out whether a given
+ * buffer was consumed. Our tests merely require that a successful get_buf
+ * implies that add_inbuf succeed in the past, and that add_inbuf will succeed,
+ * fake it accordingly.
+ */
+void *get_buf(unsigned *lenp, void **bufp)
+{
+ void *datap;
+
+ if (tailcnt == headcnt || __ptr_ring_full(&array))
+ datap = NULL;
+ else {
+ datap = "Buffer\n";
+ ++tailcnt;
+ }
+
+ return datap;
+}
+
+void poll_used(void)
+{
+ void *b;
+
+ do {
+ if (tailcnt == headcnt || __ptr_ring_full(&array)) {
+ b = NULL;
+ barrier();
+ } else {
+ b = "Buffer\n";
+ }
+ } while (!b);
+}
+
+void disable_call()
+{
+ assert(0);
+}
+
+bool enable_call()
+{
+ assert(0);
+}
+
+void kick_available(void)
+{
+ assert(0);
+}
+
+/* host side */
+void disable_kick()
+{
+ assert(0);
+}
+
+bool enable_kick()
+{
+ assert(0);
+}
+
+void poll_avail(void)
+{
+ void *b;
+
+ do {
+ barrier();
+ b = __ptr_ring_peek(&array);
+ } while (!b);
+}
+
+bool use_buf(unsigned *lenp, void **bufp)
+{
+ void *ptr;
+
+ ptr = __ptr_ring_consume(&array);
+
+ return ptr;
+}
+
+void call_used(void)
+{
+ assert(0);
+}