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-rw-r--r--drivers/acpi/acpica/tbutils.c34
-rw-r--r--drivers/acpi/acpica/utresrc.c9
-rw-r--r--drivers/acpi/scan.c67
-rw-r--r--drivers/block/xen-blkback/blkback.c26
-rw-r--r--drivers/block/xen-blkback/common.h26
-rw-r--r--drivers/block/xen-blkback/xenbus.c15
-rw-r--r--drivers/char/random.c12
-rw-r--r--drivers/clk/meson/Kconfig1
-rw-r--r--drivers/clk/sunxi-ng/Kconfig1
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-a64.h4
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun5i.c2
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun6i-a31.c2
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-h3.h4
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-v3s.c2
-rw-r--r--drivers/clocksource/arm_arch_timer.c4
-rw-r--r--drivers/clocksource/cadence_ttc_timer.c1
-rw-r--r--drivers/clocksource/timer-sun5i.c1
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c4
-rw-r--r--drivers/cpuidle/dt_idle_states.c4
-rw-r--r--drivers/devfreq/event/exynos-nocp.c6
-rw-r--r--drivers/devfreq/event/exynos-ppmu.c8
-rw-r--r--drivers/firmware/dmi-id.c4
-rw-r--r--drivers/firmware/dmi_scan.c49
-rw-r--r--drivers/gpio/gpio-mvebu.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_crtc.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v10_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v11_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v6_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v8_0.c7
-rw-r--r--drivers/gpu/drm/bridge/synopsys/Kconfig1
-rw-r--r--drivers/gpu/drm/drm_connector.c38
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem.h3
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c2
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c6
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c63
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c17
-rw-r--r--drivers/gpu/drm/i915/i915_gem_request.c2
-rw-r--r--drivers/gpu/drm/i915/i915_guc_submission.c4
-rw-r--r--drivers/gpu/drm/i915/i915_pvinfo.h8
-rw-r--r--drivers/gpu/drm/i915/i915_vgpu.c10
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c5
-rw-r--r--drivers/gpu/drm/i915/intel_display.c44
-rw-r--r--drivers/gpu/drm/i915/intel_dp_aux_backlight.c2
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c6
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c36
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c41
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h19
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_mode.c9
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_crtc.c42
-rw-r--r--drivers/gpu/drm/radeon/cik.c7
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_uvd.c2
-rw-r--r--drivers/gpu/drm/radeon/si.c7
-rw-r--r--drivers/gpu/drm/tegra/drm.c22
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c1
-rw-r--r--drivers/gpu/host1x/dev.c2
-rw-r--r--drivers/hid/hid-core.c282
-rw-r--r--drivers/hid/hid-ids.h3
-rw-r--r--drivers/hid/hid-magicmouse.c15
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--drivers/hsi/clients/ssi_protocol.c2
-rw-r--r--drivers/i2c/busses/i2c-imx.c8
-rw-r--r--drivers/i2c/busses/i2c-ismt.c2
-rw-r--r--drivers/i2c/busses/i2c-rcar.c2
-rw-r--r--drivers/iio/adc/meson_saradc.c4
-rw-r--r--drivers/iio/adc/mxs-lradc-adc.c7
-rw-r--r--drivers/iio/buffer/industrialio-buffer-dma.c1
-rw-r--r--drivers/iio/buffer/industrialio-buffer-dmaengine.c1
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c39
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h3
-rw-r--r--drivers/infiniband/core/addr.c10
-rw-r--r--drivers/infiniband/hw/bnxt_re/bnxt_re.h4
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c471
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.h22
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c4
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.c384
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.h18
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.c314
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.h61
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.h4
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.c333
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.h2
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c10
-rw-r--r--drivers/infiniband/hw/mlx5/main.c6
-rw-r--r--drivers/infiniband/hw/qedr/qedr.h5
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c68
-rw-r--r--drivers/infiniband/sw/rxe/rxe.h5
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c9
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c1
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c15
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_vlan.c11
-rw-r--r--drivers/input/misc/soc_button_array.c20
-rw-r--r--drivers/input/rmi4/rmi_f54.c17
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h7
-rw-r--r--drivers/iommu/amd_iommu.c6
-rw-r--r--drivers/irqchip/irq-mips-gic.c6
-rw-r--r--drivers/irqchip/irq-xtensa-mx.c2
-rw-r--r--drivers/irqchip/irq-xtensa-pic.c2
-rw-r--r--drivers/leds/leds-bcm6328.c4
-rw-r--r--drivers/leds/trigger/ledtrig-heartbeat.c31
-rw-r--r--drivers/md/dm-integrity.c12
-rw-r--r--drivers/md/dm-io.c4
-rw-r--r--drivers/md/dm-raid.c17
-rw-r--r--drivers/md/dm-raid1.c21
-rw-r--r--drivers/md/dm-thin.c26
-rw-r--r--drivers/media/cec/Kconfig1
-rw-r--r--drivers/media/cec/cec-api.c8
-rw-r--r--drivers/media/i2c/tc358743.c2
-rw-r--r--drivers/media/rc/sir_ir.c6
-rw-r--r--drivers/media/usb/rainshadow-cec/rainshadow-cec.c1
-rw-r--r--drivers/media/v4l2-core/videobuf2-core.c2
-rw-r--r--drivers/mfd/arizona-core.c3
-rw-r--r--drivers/misc/cxl/context.c6
-rw-r--r--drivers/misc/cxl/cxl.h18
-rw-r--r--drivers/misc/cxl/fault.c23
-rw-r--r--drivers/misc/cxl/main.c17
-rw-r--r--drivers/misc/cxl/native.c29
-rw-r--r--drivers/misc/cxl/pci.c11
-rw-r--r--drivers/mmc/host/meson-gx-mmc.c9
-rw-r--r--drivers/net/arcnet/arcnet.c7
-rw-r--r--drivers/net/arcnet/capmode.c2
-rw-r--r--drivers/net/arcnet/com20020-pci.c6
-rw-r--r--drivers/net/arcnet/com20020.c2
-rw-r--r--drivers/net/bonding/bond_3ad.c27
-rw-r--r--drivers/net/bonding/bond_main.c6
-rw-r--r--drivers/net/caif/caif_hsi.c2
-rw-r--r--drivers/net/caif/caif_serial.c2
-rw-r--r--drivers/net/caif/caif_spi.c2
-rw-r--r--drivers/net/caif/caif_virtio.c2
-rw-r--r--drivers/net/can/dev.c3
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd.c2
-rw-r--r--drivers/net/can/slcan.c7
-rw-r--r--drivers/net/can/usb/gs_usb.c2
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c4
-rw-r--r--drivers/net/can/vcan.c4
-rw-r--r--drivers/net/can/vxcan.c4
-rw-r--r--drivers/net/dummy.c4
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c35
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c179
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h18
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c19
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c15
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c61
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c12
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c2
-rw-r--r--drivers/net/ethernet/freescale/fman/Kconfig1
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c16
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c67
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c7
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c76
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c45
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c77
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_debug.c2
-rw-r--r--drivers/net/ethernet/rocker/rocker_ofdpa.c2
-rw-r--r--drivers/net/ethernet/sfc/ef10.c15
-rw-r--r--drivers/net/ethernet/sfc/ef10_sriov.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c45
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h3
-rw-r--r--drivers/net/ethernet/ti/cpsw-common.c2
-rw-r--r--drivers/net/geneve.c2
-rw-r--r--drivers/net/gtp.c2
-rw-r--r--drivers/net/hamradio/6pack.c2
-rw-r--r--drivers/net/hamradio/bpqether.c2
-rw-r--r--drivers/net/hyperv/hyperv_net.h5
-rw-r--r--drivers/net/hyperv/netvsc_drv.c58
-rw-r--r--drivers/net/hyperv/rndis_filter.c30
-rw-r--r--drivers/net/ifb.c4
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c2
-rw-r--r--drivers/net/loopback.c4
-rw-r--r--drivers/net/macsec.c4
-rw-r--r--drivers/net/macvlan.c87
-rw-r--r--drivers/net/netconsole.c2
-rw-r--r--drivers/net/nlmon.c2
-rw-r--r--drivers/net/phy/Kconfig1
-rw-r--r--drivers/net/phy/dp83640.c2
-rw-r--r--drivers/net/phy/micrel.c2
-rw-r--r--drivers/net/phy/phy.c2
-rw-r--r--drivers/net/slip/slip.c7
-rw-r--r--drivers/net/team/team.c4
-rw-r--r--drivers/net/tun.c4
-rw-r--r--drivers/net/usb/ax88179_178a.c16
-rw-r--r--drivers/net/usb/cdc-phonet.c2
-rw-r--r--drivers/net/usb/qmi_wwan.c6
-rw-r--r--drivers/net/usb/r8152.c2
-rw-r--r--drivers/net/veth.c8
-rw-r--r--drivers/net/virtio_net.c1
-rw-r--r--drivers/net/vrf.c38
-rw-r--r--drivers/net/vsockmon.c2
-rw-r--r--drivers/net/vxlan.c2
-rw-r--r--drivers/net/wan/dlci.c2
-rw-r--r--drivers/net/wan/hdlc_fr.c2
-rw-r--r--drivers/net/wan/lapbether.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c1
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c3
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c35
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h4
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c17
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c18
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c9
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_main.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.c2
-rw-r--r--drivers/net/xen-netback/common.h1
-rw-r--r--drivers/net/xen-netback/interface.c6
-rw-r--r--drivers/net/xen-netback/netback.c6
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_intel.c2
-rw-r--r--drivers/ntb/ntb_transport.c58
-rw-r--r--drivers/ntb/test/ntb_perf.c4
-rw-r--r--drivers/nvme/host/pci.c3
-rw-r--r--drivers/pci/access.c12
-rw-r--r--drivers/pci/endpoint/functions/Kconfig1
-rw-r--r--drivers/pinctrl/pinctrl-amd.c91
-rw-r--r--drivers/pinctrl/stm32/pinctrl-stm32.c2
-rw-r--r--drivers/platform/x86/intel_telemetry_debugfs.c16
-rw-r--r--drivers/s390/cio/vfio_ccw_ops.c12
-rw-r--r--drivers/s390/crypto/ap_bus.c38
-rw-r--r--drivers/s390/crypto/ap_card.c9
-rw-r--r--drivers/s390/crypto/ap_queue.c9
-rw-r--r--drivers/s390/net/netiucv.c4
-rw-r--r--drivers/scsi/qedi/qedi_fw.c1
-rw-r--r--drivers/scsi/qedi/qedi_main.c4
-rw-r--r--drivers/staging/iio/cdc/ad7152.c6
-rw-r--r--drivers/staging/rtl8188eu/os_dep/mon.c2
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c3
-rw-r--r--drivers/staging/rtl8723bs/os_dep/os_intfs.c2
-rw-r--r--drivers/staging/rtl8723bs/os_dep/osdep_service.c2
-rw-r--r--drivers/target/iscsi/iscsi_target.c22
-rw-r--r--drivers/target/target_core_internal.h2
-rw-r--r--drivers/target/target_core_tmr.c16
-rw-r--r--drivers/target/target_core_transport.c9
-rw-r--r--drivers/usb/gadget/composite.c11
-rw-r--r--drivers/usb/gadget/function/f_phonet.c2
-rw-r--r--drivers/usb/gadget/legacy/inode.c9
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c13
-rw-r--r--drivers/usb/gadget/udc/net2280.c9
-rw-r--r--drivers/usb/host/xhci-mem.c7
-rw-r--r--drivers/usb/host/xhci-pci.c3
-rw-r--r--drivers/video/fbdev/core/fbmon.c2
-rw-r--r--drivers/video/fbdev/smscufx.c5
-rw-r--r--drivers/video/fbdev/udlfb.c9
-rw-r--r--drivers/video/fbdev/via/viafbdev.c8
-rw-r--r--drivers/virtio/virtio_balloon.c7
270 files changed, 2947 insertions, 1975 deletions
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 7abe66505739..0d2e98920069 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -416,9 +416,18 @@ acpi_tb_get_table(struct acpi_table_desc *table_desc,
}
}
- table_desc->validation_count++;
- if (table_desc->validation_count == 0) {
- table_desc->validation_count--;
+ if (table_desc->validation_count < ACPI_MAX_TABLE_VALIDATIONS) {
+ table_desc->validation_count++;
+
+ /*
+ * Detect validation_count overflows to ensure that the warning
+ * message will only be printed once.
+ */
+ if (table_desc->validation_count >= ACPI_MAX_TABLE_VALIDATIONS) {
+ ACPI_WARNING((AE_INFO,
+ "Table %p, Validation count overflows\n",
+ table_desc));
+ }
}
*out_table = table_desc->pointer;
@@ -445,13 +454,20 @@ void acpi_tb_put_table(struct acpi_table_desc *table_desc)
ACPI_FUNCTION_TRACE(acpi_tb_put_table);
- if (table_desc->validation_count == 0) {
- ACPI_WARNING((AE_INFO,
- "Table %p, Validation count is zero before decrement\n",
- table_desc));
- return_VOID;
+ if (table_desc->validation_count < ACPI_MAX_TABLE_VALIDATIONS) {
+ table_desc->validation_count--;
+
+ /*
+ * Detect validation_count underflows to ensure that the warning
+ * message will only be printed once.
+ */
+ if (table_desc->validation_count >= ACPI_MAX_TABLE_VALIDATIONS) {
+ ACPI_WARNING((AE_INFO,
+ "Table %p, Validation count underflows\n",
+ table_desc));
+ return_VOID;
+ }
}
- table_desc->validation_count--;
if (table_desc->validation_count == 0) {
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index e0587c85bafd..ff096d9755b9 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -474,15 +474,6 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
}
- /*
- * The end_tag opcode must be followed by a zero byte.
- * Although this byte is technically defined to be a checksum,
- * in practice, all ASL compilers set this byte to zero.
- */
- if (*(aml + 1) != 0) {
- return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
- }
-
/* Return the pointer to the end_tag if requested */
if (!user_function) {
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 3a10d7573477..d53162997f32 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1428,6 +1428,37 @@ static void acpi_init_coherency(struct acpi_device *adev)
adev->flags.coherent_dma = cca;
}
+static int acpi_check_spi_i2c_slave(struct acpi_resource *ares, void *data)
+{
+ bool *is_spi_i2c_slave_p = data;
+
+ if (ares->type != ACPI_RESOURCE_TYPE_SERIAL_BUS)
+ return 1;
+
+ /*
+ * devices that are connected to UART still need to be enumerated to
+ * platform bus
+ */
+ if (ares->data.common_serial_bus.type != ACPI_RESOURCE_SERIAL_TYPE_UART)
+ *is_spi_i2c_slave_p = true;
+
+ /* no need to do more checking */
+ return -1;
+}
+
+static bool acpi_is_spi_i2c_slave(struct acpi_device *device)
+{
+ struct list_head resource_list;
+ bool is_spi_i2c_slave = false;
+
+ INIT_LIST_HEAD(&resource_list);
+ acpi_dev_get_resources(device, &resource_list, acpi_check_spi_i2c_slave,
+ &is_spi_i2c_slave);
+ acpi_dev_free_resource_list(&resource_list);
+
+ return is_spi_i2c_slave;
+}
+
void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
int type, unsigned long long sta)
{
@@ -1443,6 +1474,7 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
acpi_bus_get_flags(device);
device->flags.match_driver = false;
device->flags.initialized = true;
+ device->flags.spi_i2c_slave = acpi_is_spi_i2c_slave(device);
acpi_device_clear_enumerated(device);
device_initialize(&device->dev);
dev_set_uevent_suppress(&device->dev, true);
@@ -1727,38 +1759,13 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl_not_used,
return AE_OK;
}
-static int acpi_check_spi_i2c_slave(struct acpi_resource *ares, void *data)
-{
- bool *is_spi_i2c_slave_p = data;
-
- if (ares->type != ACPI_RESOURCE_TYPE_SERIAL_BUS)
- return 1;
-
- /*
- * devices that are connected to UART still need to be enumerated to
- * platform bus
- */
- if (ares->data.common_serial_bus.type != ACPI_RESOURCE_SERIAL_TYPE_UART)
- *is_spi_i2c_slave_p = true;
-
- /* no need to do more checking */
- return -1;
-}
-
static void acpi_default_enumeration(struct acpi_device *device)
{
- struct list_head resource_list;
- bool is_spi_i2c_slave = false;
-
/*
* Do not enumerate SPI/I2C slaves as they will be enumerated by their
* respective parents.
*/
- INIT_LIST_HEAD(&resource_list);
- acpi_dev_get_resources(device, &resource_list, acpi_check_spi_i2c_slave,
- &is_spi_i2c_slave);
- acpi_dev_free_resource_list(&resource_list);
- if (!is_spi_i2c_slave) {
+ if (!device->flags.spi_i2c_slave) {
acpi_create_platform_device(device, NULL);
acpi_device_set_enumerated(device);
} else {
@@ -1854,7 +1861,7 @@ static void acpi_bus_attach(struct acpi_device *device)
return;
device->flags.match_driver = true;
- if (ret > 0) {
+ if (ret > 0 && !device->flags.spi_i2c_slave) {
acpi_device_set_enumerated(device);
goto ok;
}
@@ -1863,10 +1870,10 @@ static void acpi_bus_attach(struct acpi_device *device)
if (ret < 0)
return;
- if (device->pnp.type.platform_id)
- acpi_default_enumeration(device);
- else
+ if (!device->pnp.type.platform_id && !device->flags.spi_i2c_slave)
acpi_device_set_enumerated(device);
+ else
+ acpi_default_enumeration(device);
ok:
list_for_each_entry(child, &device->children, node)
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index 726c32e35db9..0e824091a12f 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -609,8 +609,6 @@ int xen_blkif_schedule(void *arg)
unsigned long timeout;
int ret;
- xen_blkif_get(blkif);
-
set_freezable();
while (!kthread_should_stop()) {
if (try_to_freeze())
@@ -665,7 +663,6 @@ purge_gnt_list:
print_stats(ring);
ring->xenblkd = NULL;
- xen_blkif_put(blkif);
return 0;
}
@@ -1436,34 +1433,35 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring,
static void make_response(struct xen_blkif_ring *ring, u64 id,
unsigned short op, int st)
{
- struct blkif_response resp;
+ struct blkif_response *resp;
unsigned long flags;
union blkif_back_rings *blk_rings;
int notify;
- resp.id = id;
- resp.operation = op;
- resp.status = st;
-
spin_lock_irqsave(&ring->blk_ring_lock, flags);
blk_rings = &ring->blk_rings;
/* Place on the response ring for the relevant domain. */
switch (ring->blkif->blk_protocol) {
case BLKIF_PROTOCOL_NATIVE:
- memcpy(RING_GET_RESPONSE(&blk_rings->native, blk_rings->native.rsp_prod_pvt),
- &resp, sizeof(resp));
+ resp = RING_GET_RESPONSE(&blk_rings->native,
+ blk_rings->native.rsp_prod_pvt);
break;
case BLKIF_PROTOCOL_X86_32:
- memcpy(RING_GET_RESPONSE(&blk_rings->x86_32, blk_rings->x86_32.rsp_prod_pvt),
- &resp, sizeof(resp));
+ resp = RING_GET_RESPONSE(&blk_rings->x86_32,
+ blk_rings->x86_32.rsp_prod_pvt);
break;
case BLKIF_PROTOCOL_X86_64:
- memcpy(RING_GET_RESPONSE(&blk_rings->x86_64, blk_rings->x86_64.rsp_prod_pvt),
- &resp, sizeof(resp));
+ resp = RING_GET_RESPONSE(&blk_rings->x86_64,
+ blk_rings->x86_64.rsp_prod_pvt);
break;
default:
BUG();
}
+
+ resp->id = id;
+ resp->operation = op;
+ resp->status = st;
+
blk_rings->common.rsp_prod_pvt++;
RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&blk_rings->common, notify);
spin_unlock_irqrestore(&ring->blk_ring_lock, flags);
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index dea61f6ab8cb..ecb35fe8ca8d 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -75,9 +75,8 @@ extern unsigned int xenblk_max_queues;
struct blkif_common_request {
char dummy;
};
-struct blkif_common_response {
- char dummy;
-};
+
+/* i386 protocol version */
struct blkif_x86_32_request_rw {
uint8_t nr_segments; /* number of segments */
@@ -129,14 +128,6 @@ struct blkif_x86_32_request {
} u;
} __attribute__((__packed__));
-/* i386 protocol version */
-#pragma pack(push, 4)
-struct blkif_x86_32_response {
- uint64_t id; /* copied from request */
- uint8_t operation; /* copied from request */
- int16_t status; /* BLKIF_RSP_??? */
-};
-#pragma pack(pop)
/* x86_64 protocol version */
struct blkif_x86_64_request_rw {
@@ -193,18 +184,12 @@ struct blkif_x86_64_request {
} u;
} __attribute__((__packed__));
-struct blkif_x86_64_response {
- uint64_t __attribute__((__aligned__(8))) id;
- uint8_t operation; /* copied from request */
- int16_t status; /* BLKIF_RSP_??? */
-};
-
DEFINE_RING_TYPES(blkif_common, struct blkif_common_request,
- struct blkif_common_response);
+ struct blkif_response);
DEFINE_RING_TYPES(blkif_x86_32, struct blkif_x86_32_request,
- struct blkif_x86_32_response);
+ struct blkif_response __packed);
DEFINE_RING_TYPES(blkif_x86_64, struct blkif_x86_64_request,
- struct blkif_x86_64_response);
+ struct blkif_response);
union blkif_back_rings {
struct blkif_back_ring native;
@@ -281,6 +266,7 @@ struct xen_blkif_ring {
wait_queue_head_t wq;
atomic_t inflight;
+ bool active;
/* One thread per blkif ring. */
struct task_struct *xenblkd;
unsigned int waiting_reqs;
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 1f3dfaa54d87..792da683e70d 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -159,7 +159,7 @@ static int xen_blkif_alloc_rings(struct xen_blkif *blkif)
init_waitqueue_head(&ring->shutdown_wq);
ring->blkif = blkif;
ring->st_print = jiffies;
- xen_blkif_get(blkif);
+ ring->active = true;
}
return 0;
@@ -249,10 +249,12 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
struct xen_blkif_ring *ring = &blkif->rings[r];
unsigned int i = 0;
+ if (!ring->active)
+ continue;
+
if (ring->xenblkd) {
kthread_stop(ring->xenblkd);
wake_up(&ring->shutdown_wq);
- ring->xenblkd = NULL;
}
/* The above kthread_stop() guarantees that at this point we
@@ -296,7 +298,7 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
BUG_ON(ring->free_pages_num != 0);
BUG_ON(ring->persistent_gnt_c != 0);
WARN_ON(i != (XEN_BLKIF_REQS_PER_PAGE * blkif->nr_ring_pages));
- xen_blkif_put(blkif);
+ ring->active = false;
}
blkif->nr_ring_pages = 0;
/*
@@ -312,9 +314,10 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
static void xen_blkif_free(struct xen_blkif *blkif)
{
-
- xen_blkif_disconnect(blkif);
+ WARN_ON(xen_blkif_disconnect(blkif));
xen_vbd_free(&blkif->vbd);
+ kfree(blkif->be->mode);
+ kfree(blkif->be);
/* Make sure everything is drained before shutting down */
kmem_cache_free(xen_blkif_cachep, blkif);
@@ -511,8 +514,6 @@ static int xen_blkbk_remove(struct xenbus_device *dev)
xen_blkif_put(be->blkif);
}
- kfree(be->mode);
- kfree(be);
return 0;
}
diff --git a/drivers/char/random.c b/drivers/char/random.c
index e870f329db88..01a260f67437 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -803,13 +803,13 @@ static int crng_fast_load(const char *cp, size_t len)
p[crng_init_cnt % CHACHA20_KEY_SIZE] ^= *cp;
cp++; crng_init_cnt++; len--;
}
+ spin_unlock_irqrestore(&primary_crng.lock, flags);
if (crng_init_cnt >= CRNG_INIT_CNT_THRESH) {
invalidate_batched_entropy();
crng_init = 1;
wake_up_interruptible(&crng_init_wait);
pr_notice("random: fast init done\n");
}
- spin_unlock_irqrestore(&primary_crng.lock, flags);
return 1;
}
@@ -841,6 +841,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
}
memzero_explicit(&buf, sizeof(buf));
crng->init_time = jiffies;
+ spin_unlock_irqrestore(&primary_crng.lock, flags);
if (crng == &primary_crng && crng_init < 2) {
invalidate_batched_entropy();
crng_init = 2;
@@ -848,7 +849,6 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
wake_up_interruptible(&crng_init_wait);
pr_notice("random: crng init done\n");
}
- spin_unlock_irqrestore(&primary_crng.lock, flags);
}
static inline void crng_wait_ready(void)
@@ -2041,8 +2041,8 @@ static DEFINE_PER_CPU(struct batched_entropy, batched_entropy_u64);
u64 get_random_u64(void)
{
u64 ret;
- bool use_lock = crng_init < 2;
- unsigned long flags;
+ bool use_lock = READ_ONCE(crng_init) < 2;
+ unsigned long flags = 0;
struct batched_entropy *batch;
#if BITS_PER_LONG == 64
@@ -2073,8 +2073,8 @@ static DEFINE_PER_CPU(struct batched_entropy, batched_entropy_u32);
u32 get_random_u32(void)
{
u32 ret;
- bool use_lock = crng_init < 2;
- unsigned long flags;
+ bool use_lock = READ_ONCE(crng_init) < 2;
+ unsigned long flags = 0;
struct batched_entropy *batch;
if (arch_get_random_int(&ret))
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index 19480bcc7046..2f29ee1a4d00 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -14,6 +14,7 @@ config COMMON_CLK_MESON8B
config COMMON_CLK_GXBB
bool
depends on COMMON_CLK_AMLOGIC
+ select RESET_CONTROLLER
help
Support for the clock controller on AmLogic S905 devices, aka gxbb.
Say Y if you want peripherals and CPU frequency scaling to work.
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
index b0d551a8efe4..eb89c7801f00 100644
--- a/drivers/clk/sunxi-ng/Kconfig
+++ b/drivers/clk/sunxi-ng/Kconfig
@@ -156,6 +156,7 @@ config SUN8I_R_CCU
bool "Support for Allwinner SoCs' PRCM CCUs"
select SUNXI_CCU_DIV
select SUNXI_CCU_GATE
+ select SUNXI_CCU_MP
default MACH_SUN8I || (ARCH_SUNXI && ARM64)
endif
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h
index 9b3cd24b78d2..061b6fbb4f95 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h
@@ -31,7 +31,9 @@
#define CLK_PLL_VIDEO0_2X 8
#define CLK_PLL_VE 9
#define CLK_PLL_DDR0 10
-#define CLK_PLL_PERIPH0 11
+
+/* PLL_PERIPH0 exported for PRCM */
+
#define CLK_PLL_PERIPH0_2X 12
#define CLK_PLL_PERIPH1 13
#define CLK_PLL_PERIPH1_2X 14
diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.c b/drivers/clk/sunxi-ng/ccu-sun5i.c
index 5c476f966a72..5372bf8be5e6 100644
--- a/drivers/clk/sunxi-ng/ccu-sun5i.c
+++ b/drivers/clk/sunxi-ng/ccu-sun5i.c
@@ -243,7 +243,7 @@ static SUNXI_CCU_GATE(ahb_ss_clk, "ahb-ss", "ahb",
static SUNXI_CCU_GATE(ahb_dma_clk, "ahb-dma", "ahb",
0x060, BIT(6), 0);
static SUNXI_CCU_GATE(ahb_bist_clk, "ahb-bist", "ahb",
- 0x060, BIT(6), 0);
+ 0x060, BIT(7), 0);
static SUNXI_CCU_GATE(ahb_mmc0_clk, "ahb-mmc0", "ahb",
0x060, BIT(8), 0);
static SUNXI_CCU_GATE(ahb_mmc1_clk, "ahb-mmc1", "ahb",
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
index 89e68d29bf45..df97e25aec76 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
@@ -556,7 +556,7 @@ static SUNXI_CCU_M_WITH_MUX_GATE(lcd0_ch1_clk, "lcd0-ch1", lcd_ch1_parents,
0x12c, 0, 4, 24, 3, BIT(31),
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_GATE(lcd1_ch1_clk, "lcd1-ch1", lcd_ch1_parents,
- 0x12c, 0, 4, 24, 3, BIT(31),
+ 0x130, 0, 4, 24, 3, BIT(31),
CLK_SET_RATE_PARENT);
static const char * const csi_sclk_parents[] = { "pll-video0", "pll-video1",
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h
index 85973d1e8165..1b4baea37d81 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h
@@ -29,7 +29,9 @@
#define CLK_PLL_VIDEO 6
#define CLK_PLL_VE 7
#define CLK_PLL_DDR 8
-#define CLK_PLL_PERIPH0 9
+
+/* PLL_PERIPH0 exported for PRCM */
+
#define CLK_PLL_PERIPH0_2X 10
#define CLK_PLL_GPU 11
#define CLK_PLL_PERIPH1 12
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
index e58706b40ae9..6297add857b5 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
@@ -537,7 +537,7 @@ static struct ccu_reset_map sun8i_v3s_ccu_resets[] = {
[RST_BUS_EMAC] = { 0x2c0, BIT(17) },
[RST_BUS_HSTIMER] = { 0x2c0, BIT(19) },
[RST_BUS_SPI0] = { 0x2c0, BIT(20) },
- [RST_BUS_OTG] = { 0x2c0, BIT(23) },
+ [RST_BUS_OTG] = { 0x2c0, BIT(24) },
[RST_BUS_EHCI0] = { 0x2c0, BIT(26) },
[RST_BUS_OHCI0] = { 0x2c0, BIT(29) },
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 4bed671e490e..8b5c30062d99 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1209,9 +1209,9 @@ arch_timer_mem_frame_get_cntfrq(struct arch_timer_mem_frame *frame)
return 0;
}
- rate = readl_relaxed(frame + CNTFRQ);
+ rate = readl_relaxed(base + CNTFRQ);
- iounmap(frame);
+ iounmap(base);
return rate;
}
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/cadence_ttc_timer.c
index 44e5e951583b..8e64b8460f11 100644
--- a/drivers/clocksource/cadence_ttc_timer.c
+++ b/drivers/clocksource/cadence_ttc_timer.c
@@ -18,6 +18,7 @@
#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/clockchips.h>
+#include <linux/clocksource.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/slab.h>
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 2e9c830ae1cd..c4656c4d44a6 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -12,6 +12,7 @@
#include <linux/clk.h>
#include <linux/clockchips.h>
+#include <linux/clocksource.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 992f7c20760f..88220ff3e1c2 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -185,8 +185,8 @@ static ssize_t store_down_threshold(struct gov_attr_set *attr_set,
int ret;
ret = sscanf(buf, "%u", &input);
- /* cannot be lower than 11 otherwise freq will not fall */
- if (ret != 1 || input < 11 || input > 100 ||
+ /* cannot be lower than 1 otherwise freq will not fall */
+ if (ret != 1 || input < 1 || input > 100 ||
input >= dbs_data->up_threshold)
return -EINVAL;
diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
index ffca4fc0061d..ae8eb0359889 100644
--- a/drivers/cpuidle/dt_idle_states.c
+++ b/drivers/cpuidle/dt_idle_states.c
@@ -180,8 +180,10 @@ int dt_init_idle_driver(struct cpuidle_driver *drv,
if (!state_node)
break;
- if (!of_device_is_available(state_node))
+ if (!of_device_is_available(state_node)) {
+ of_node_put(state_node);
continue;
+ }
if (!idle_state_valid(state_node, i, cpumask)) {
pr_warn("%s idle state not valid, bailing out\n",
diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c
index 5c3e7b11e8a6..f6e7956fc91a 100644
--- a/drivers/devfreq/event/exynos-nocp.c
+++ b/drivers/devfreq/event/exynos-nocp.c
@@ -267,7 +267,11 @@ static int exynos_nocp_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, nocp);
- clk_prepare_enable(nocp->clk);
+ ret = clk_prepare_enable(nocp->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to prepare ppmu clock\n");
+ return ret;
+ }
pr_info("exynos-nocp: new NoC Probe device registered: %s\n",
dev_name(dev));
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index 9b7350935b73..d96e3dc71cf8 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -44,7 +44,7 @@ struct exynos_ppmu {
{ "ppmu-event2-"#name, PPMU_PMNCNT2 }, \
{ "ppmu-event3-"#name, PPMU_PMNCNT3 }
-struct __exynos_ppmu_events {
+static struct __exynos_ppmu_events {
char *name;
int id;
} ppmu_events[] = {
@@ -648,7 +648,11 @@ static int exynos_ppmu_probe(struct platform_device *pdev)
dev_name(&pdev->dev), desc[i].name);
}
- clk_prepare_enable(info->ppmu.clk);
+ ret = clk_prepare_enable(info->ppmu.clk);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to prepare ppmu clock\n");
+ return ret;
+ }
return 0;
}
diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index dc269cb288c2..951b6c79f166 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -47,7 +47,7 @@ DEFINE_DMI_ATTR_WITH_SHOW(product_name, 0444, DMI_PRODUCT_NAME);
DEFINE_DMI_ATTR_WITH_SHOW(product_version, 0444, DMI_PRODUCT_VERSION);
DEFINE_DMI_ATTR_WITH_SHOW(product_serial, 0400, DMI_PRODUCT_SERIAL);
DEFINE_DMI_ATTR_WITH_SHOW(product_uuid, 0400, DMI_PRODUCT_UUID);
-DEFINE_DMI_ATTR_WITH_SHOW(product_family, 0400, DMI_PRODUCT_FAMILY);
+DEFINE_DMI_ATTR_WITH_SHOW(product_family, 0444, DMI_PRODUCT_FAMILY);
DEFINE_DMI_ATTR_WITH_SHOW(board_vendor, 0444, DMI_BOARD_VENDOR);
DEFINE_DMI_ATTR_WITH_SHOW(board_name, 0444, DMI_BOARD_NAME);
DEFINE_DMI_ATTR_WITH_SHOW(board_version, 0444, DMI_BOARD_VERSION);
@@ -192,7 +192,7 @@ static void __init dmi_id_init_attr_table(void)
ADD_DMI_ATTR(product_version, DMI_PRODUCT_VERSION);
ADD_DMI_ATTR(product_serial, DMI_PRODUCT_SERIAL);
ADD_DMI_ATTR(product_uuid, DMI_PRODUCT_UUID);
- ADD_DMI_ATTR(product_family, DMI_PRODUCT_FAMILY);
+ ADD_DMI_ATTR(product_family, DMI_PRODUCT_FAMILY);
ADD_DMI_ATTR(board_vendor, DMI_BOARD_VENDOR);
ADD_DMI_ATTR(board_name, DMI_BOARD_NAME);
ADD_DMI_ATTR(board_version, DMI_BOARD_VERSION);
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 93f7acdaac7a..783041964439 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -144,7 +144,7 @@ static int __init dmi_walk_early(void (*decode)(const struct dmi_header *,
buf = dmi_early_remap(dmi_base, orig_dmi_len);
if (buf == NULL)
- return -1;
+ return -ENOMEM;
dmi_decode_table(buf, decode, NULL);
@@ -178,7 +178,7 @@ static void __init dmi_save_ident(const struct dmi_header *dm, int slot,
const char *d = (const char *) dm;
const char *p;
- if (dmi_ident[slot])
+ if (dmi_ident[slot] || dm->length <= string)
return;
p = dmi_string(dm, d[string]);
@@ -191,13 +191,14 @@ static void __init dmi_save_ident(const struct dmi_header *dm, int slot,
static void __init dmi_save_uuid(const struct dmi_header *dm, int slot,
int index)
{
- const u8 *d = (u8 *) dm + index;
+ const u8 *d;
char *s;
int is_ff = 1, is_00 = 1, i;
- if (dmi_ident[slot])
+ if (dmi_ident[slot] || dm->length <= index + 16)
return;
+ d = (u8 *) dm + index;
for (i = 0; i < 16 && (is_ff || is_00); i++) {
if (d[i] != 0x00)
is_00 = 0;
@@ -228,16 +229,17 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot,
static void __init dmi_save_type(const struct dmi_header *dm, int slot,
int index)
{
- const u8 *d = (u8 *) dm + index;
+ const u8 *d;
char *s;
- if (dmi_ident[slot])
+ if (dmi_ident[slot] || dm->length <= index)
return;
s = dmi_alloc(4);
if (!s)
return;
+ d = (u8 *) dm + index;
sprintf(s, "%u", *d & 0x7F);
dmi_ident[slot] = s;
}
@@ -278,9 +280,13 @@ static void __init dmi_save_devices(const struct dmi_header *dm)
static void __init dmi_save_oem_strings_devices(const struct dmi_header *dm)
{
- int i, count = *(u8 *)(dm + 1);
+ int i, count;
struct dmi_device *dev;
+ if (dm->length < 0x05)
+ return;
+
+ count = *(u8 *)(dm + 1);
for (i = 1; i <= count; i++) {
const char *devname = dmi_string(dm, i);
@@ -353,6 +359,9 @@ static void __init dmi_save_extended_devices(const struct dmi_header *dm)
const char *name;
const u8 *d = (u8 *)dm;
+ if (dm->length < 0x0B)
+ return;
+
/* Skip disabled device */
if ((d[0x5] & 0x80) == 0)
return;
@@ -387,7 +396,7 @@ static void __init save_mem_devices(const struct dmi_header *dm, void *v)
const char *d = (const char *)dm;
static int nr;
- if (dm->type != DMI_ENTRY_MEM_DEVICE)
+ if (dm->type != DMI_ENTRY_MEM_DEVICE || dm->length < 0x12)
return;
if (nr >= dmi_memdev_nr) {
pr_warn(FW_BUG "Too many DIMM entries in SMBIOS table\n");
@@ -650,6 +659,21 @@ void __init dmi_scan_machine(void)
goto error;
/*
+ * Same logic as above, look for a 64-bit entry point
+ * first, and if not found, fall back to 32-bit entry point.
+ */
+ memcpy_fromio(buf, p, 16);
+ for (q = p + 16; q < p + 0x10000; q += 16) {
+ memcpy_fromio(buf + 16, q, 16);
+ if (!dmi_smbios3_present(buf)) {
+ dmi_available = 1;
+ dmi_early_unmap(p, 0x10000);
+ goto out;
+ }
+ memcpy(buf, buf + 16, 16);
+ }
+
+ /*
* Iterate over all possible DMI header addresses q.
* Maintain the 32 bytes around q in buf. On the
* first iteration, substitute zero for the
@@ -659,7 +683,7 @@ void __init dmi_scan_machine(void)
memset(buf, 0, 16);
for (q = p; q < p + 0x10000; q += 16) {
memcpy_fromio(buf + 16, q, 16);
- if (!dmi_smbios3_present(buf) || !dmi_present(buf)) {
+ if (!dmi_present(buf)) {
dmi_available = 1;
dmi_early_unmap(p, 0x10000);
goto out;
@@ -993,7 +1017,8 @@ EXPORT_SYMBOL(dmi_get_date);
* @decode: Callback function
* @private_data: Private data to be passed to the callback function
*
- * Returns -1 when the DMI table can't be reached, 0 on success.
+ * Returns 0 on success, -ENXIO if DMI is not selected or not present,
+ * or a different negative error code if DMI walking fails.
*/
int dmi_walk(void (*decode)(const struct dmi_header *, void *),
void *private_data)
@@ -1001,11 +1026,11 @@ int dmi_walk(void (*decode)(const struct dmi_header *, void *),
u8 *buf;
if (!dmi_available)
- return -1;
+ return -ENXIO;
buf = dmi_remap(dmi_base, dmi_len);
if (buf == NULL)
- return -1;
+ return -ENOMEM;
dmi_decode_table(buf, decode, private_data);
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 5104b6398139..c83ea68be792 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -721,7 +721,7 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
u32 set;
if (!of_device_is_compatible(mvchip->chip.of_node,
- "marvell,armada-370-xp-gpio"))
+ "marvell,armada-370-gpio"))
return 0;
if (IS_ERR(mvchip->clk))
@@ -852,7 +852,7 @@ static const struct of_device_id mvebu_gpio_of_match[] = {
.data = (void *) MVEBU_GPIO_SOC_VARIANT_ARMADAXP,
},
{
- .compatible = "marvell,armada-370-xp-gpio",
+ .compatible = "marvell,armada-370-gpio",
.data = (void *) MVEBU_GPIO_SOC_VARIANT_ORION,
},
{
@@ -1128,7 +1128,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
mvchip);
}
- /* Armada 370/XP has simple PWM support for GPIO lines */
+ /* Some MVEBU SoCs have simple PWM support for GPIO lines */
if (IS_ENABLED(CONFIG_PWM))
return mvebu_pwm_probe(pdev, mvchip, id);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 1cf78f4dd339..1e8e1123ddf4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -693,6 +693,10 @@ int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev)
DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
adev->clock.default_dispclk / 100);
adev->clock.default_dispclk = 60000;
+ } else if (adev->clock.default_dispclk <= 60000) {
+ DRM_INFO("Changing default dispclk from %dMhz to 625Mhz\n",
+ adev->clock.default_dispclk / 100);
+ adev->clock.default_dispclk = 62500;
}
adev->clock.dp_extclk =
le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index f2d705e6a75a..ab6b0d0febab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -449,6 +449,7 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
+ {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
/* Vega 10 */
{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10|AMD_EXP_HW_SUPPORT},
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
index 8c9bc75a9c2d..8a0818b23ea4 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
@@ -165,7 +165,7 @@ void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state)
struct drm_device *dev = crtc->dev;
struct amdgpu_device *adev = dev->dev_private;
int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating);
- ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args;
+ ENABLE_DISP_POWER_GATING_PS_ALLOCATION args;
memset(&args, 0, sizeof(args));
@@ -178,7 +178,7 @@ void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state)
void amdgpu_atombios_crtc_powergate_init(struct amdgpu_device *adev)
{
int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating);
- ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args;
+ ENABLE_DISP_POWER_GATING_PS_ALLOCATION args;
memset(&args, 0, sizeof(args));
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 0cdeb6a2e4a0..5dffa27afa45 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -1207,8 +1207,11 @@ static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if (adev->pm.dpm_enabled) {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 773654a19749..47bbc87f96d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -1176,8 +1176,11 @@ static void dce_v11_0_program_watermarks(struct amdgpu_device *adev,
u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if (adev->pm.dpm_enabled) {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 1f3552967ba3..d8c9a959493e 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -983,8 +983,11 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev,
fixed20_12 a, b, c;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
priority_a_cnt = 0;
priority_b_cnt = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 3c558c170e5e..db30c6ba563a 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -1091,8 +1091,11 @@ static void dce_v8_0_program_watermarks(struct amdgpu_device *adev,
u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if (adev->pm.dpm_enabled) {
diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig
index 40d2827a6d19..53e78d092d18 100644
--- a/drivers/gpu/drm/bridge/synopsys/Kconfig
+++ b/drivers/gpu/drm/bridge/synopsys/Kconfig
@@ -1,6 +1,7 @@
config DRM_DW_HDMI
tristate
select DRM_KMS_HELPER
+ select REGMAP_MMIO
config DRM_DW_HDMI_AHB_AUDIO
tristate "Synopsys Designware AHB Audio interface"
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 9f847615ac74..48ca2457df8c 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -1229,21 +1229,6 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
if (!connector)
return -ENOENT;
- drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
- encoder = drm_connector_get_encoder(connector);
- if (encoder)
- out_resp->encoder_id = encoder->base.id;
- else
- out_resp->encoder_id = 0;
-
- ret = drm_mode_object_get_properties(&connector->base, file_priv->atomic,
- (uint32_t __user *)(unsigned long)(out_resp->props_ptr),
- (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr),
- &out_resp->count_props);
- drm_modeset_unlock(&dev->mode_config.connection_mutex);
- if (ret)
- goto out_unref;
-
for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++)
if (connector->encoder_ids[i] != 0)
encoders_count++;
@@ -1256,7 +1241,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
if (put_user(connector->encoder_ids[i],
encoder_ptr + copied)) {
ret = -EFAULT;
- goto out_unref;
+ goto out;
}
copied++;
}
@@ -1300,15 +1285,32 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
if (copy_to_user(mode_ptr + copied,
&u_mode, sizeof(u_mode))) {
ret = -EFAULT;
+ mutex_unlock(&dev->mode_config.mutex);
+
goto out;
}
copied++;
}
}
out_resp->count_modes = mode_count;
-out:
mutex_unlock(&dev->mode_config.mutex);
-out_unref:
+
+ drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
+ encoder = drm_connector_get_encoder(connector);
+ if (encoder)
+ out_resp->encoder_id = encoder->base.id;
+ else
+ out_resp->encoder_id = 0;
+
+ /* Only grab properties after probing, to make sure EDID and other
+ * properties reflect the latest status. */
+ ret = drm_mode_object_get_properties(&connector->base, file_priv->atomic,
+ (uint32_t __user *)(unsigned long)(out_resp->props_ptr),
+ (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr),
+ &out_resp->count_props);
+ drm_modeset_unlock(&dev->mode_config.connection_mutex);
+
+out:
drm_connector_put(connector);
return ret;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h
index c4a091e87426..e437fba1209d 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h
@@ -106,9 +106,10 @@ struct etnaviv_gem_submit {
struct etnaviv_gpu *gpu;
struct ww_acquire_ctx ticket;
struct dma_fence *fence;
+ u32 flags;
unsigned int nr_bos;
struct etnaviv_gem_submit_bo bos[0];
- u32 flags;
+ /* No new members here, the previous one is variable-length! */
};
int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct drm_gem_object *obj,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index de80ee1b71df..1013765274da 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -172,7 +172,7 @@ static int submit_fence_sync(const struct etnaviv_gem_submit *submit)
for (i = 0; i < submit->nr_bos; i++) {
struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj;
bool write = submit->bos[i].flags & ETNA_SUBMIT_BO_WRITE;
- bool explicit = !(submit->flags & ETNA_SUBMIT_NO_IMPLICIT);
+ bool explicit = !!(submit->flags & ETNA_SUBMIT_NO_IMPLICIT);
ret = etnaviv_gpu_fence_sync_obj(etnaviv_obj, context, write,
explicit);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index d689e511744e..4bd1467c17b1 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -292,6 +292,8 @@ static int per_file_stats(int id, void *ptr, void *data)
struct file_stats *stats = data;
struct i915_vma *vma;
+ lockdep_assert_held(&obj->base.dev->struct_mutex);
+
stats->count++;
stats->total += obj->base.size;
if (!obj->bind_count)
@@ -476,6 +478,8 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
struct drm_i915_gem_request *request;
struct task_struct *task;
+ mutex_lock(&dev->struct_mutex);
+
memset(&stats, 0, sizeof(stats));
stats.file_priv = file->driver_priv;
spin_lock(&file->table_lock);
@@ -487,7 +491,6 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
* still alive (e.g. get_pid(current) => fork() => exit()).
* Therefore, we need to protect this ->comm access using RCU.
*/
- mutex_lock(&dev->struct_mutex);
request = list_first_entry_or_null(&file_priv->mm.request_list,
struct drm_i915_gem_request,
client_link);
@@ -497,6 +500,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
PIDTYPE_PID);
print_file_stats(m, task ? task->comm : "<unknown>", stats);
rcu_read_unlock();
+
mutex_unlock(&dev->struct_mutex);
}
mutex_unlock(&dev->filelist_mutex);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 462031cbd77f..615f0a855222 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2285,8 +2285,8 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
struct page *page;
unsigned long last_pfn = 0; /* suppress gcc warning */
unsigned int max_segment;
+ gfp_t noreclaim;
int ret;
- gfp_t gfp;
/* Assert that the object is not currently in any GPU domain. As it
* wasn't in the GTT, there shouldn't be any way it could have been in
@@ -2315,22 +2315,31 @@ rebuild_st:
* Fail silently without starting the shrinker
*/
mapping = obj->base.filp->f_mapping;
- gfp = mapping_gfp_constraint(mapping, ~(__GFP_IO | __GFP_RECLAIM));
- gfp |= __GFP_NORETRY | __GFP_NOWARN;
+ noreclaim = mapping_gfp_constraint(mapping,
+ ~(__GFP_IO | __GFP_RECLAIM));
+ noreclaim |= __GFP_NORETRY | __GFP_NOWARN;
+
sg = st->sgl;
st->nents = 0;
for (i = 0; i < page_count; i++) {
- page = shmem_read_mapping_page_gfp(mapping, i, gfp);
- if (unlikely(IS_ERR(page))) {
- i915_gem_shrink(dev_priv,
- page_count,
- I915_SHRINK_BOUND |
- I915_SHRINK_UNBOUND |
- I915_SHRINK_PURGEABLE);
+ const unsigned int shrink[] = {
+ I915_SHRINK_BOUND | I915_SHRINK_UNBOUND | I915_SHRINK_PURGEABLE,
+ 0,
+ }, *s = shrink;
+ gfp_t gfp = noreclaim;
+
+ do {
page = shmem_read_mapping_page_gfp(mapping, i, gfp);
- }
- if (unlikely(IS_ERR(page))) {
- gfp_t reclaim;
+ if (likely(!IS_ERR(page)))
+ break;
+
+ if (!*s) {
+ ret = PTR_ERR(page);
+ goto err_sg;
+ }
+
+ i915_gem_shrink(dev_priv, 2 * page_count, *s++);
+ cond_resched();
/* We've tried hard to allocate the memory by reaping
* our own buffer, now let the real VM do its job and
@@ -2340,15 +2349,26 @@ rebuild_st:
* defer the oom here by reporting the ENOMEM back
* to userspace.
*/
- reclaim = mapping_gfp_mask(mapping);
- reclaim |= __GFP_NORETRY; /* reclaim, but no oom */
-
- page = shmem_read_mapping_page_gfp(mapping, i, reclaim);
- if (IS_ERR(page)) {
- ret = PTR_ERR(page);
- goto err_sg;
+ if (!*s) {
+ /* reclaim and warn, but no oom */
+ gfp = mapping_gfp_mask(mapping);
+
+ /* Our bo are always dirty and so we require
+ * kswapd to reclaim our pages (direct reclaim
+ * does not effectively begin pageout of our
+ * buffers on its own). However, direct reclaim
+ * only waits for kswapd when under allocation
+ * congestion. So as a result __GFP_RECLAIM is
+ * unreliable and fails to actually reclaim our
+ * dirty pages -- unless you try over and over
+ * again with !__GFP_NORETRY. However, we still
+ * want to fail this allocation rather than
+ * trigger the out-of-memory killer and for
+ * this we want the future __GFP_MAYFAIL.
+ */
}
- }
+ } while (1);
+
if (!i ||
sg->length >= max_segment ||
page_to_pfn(page) != last_pfn + 1) {
@@ -4222,6 +4242,7 @@ i915_gem_object_create(struct drm_i915_private *dev_priv, u64 size)
mapping = obj->base.filp->f_mapping;
mapping_set_gfp_mask(mapping, mask);
+ GEM_BUG_ON(!(mapping_gfp_mask(mapping) & __GFP_RECLAIM));
i915_gem_object_init(obj, &i915_gem_object_ops);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index a3e59c8ef27b..9ad13eeed904 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -546,11 +546,12 @@ repeat:
}
static int
-i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
+i915_gem_execbuffer_relocate_entry(struct i915_vma *vma,
struct eb_vmas *eb,
struct drm_i915_gem_relocation_entry *reloc,
struct reloc_cache *cache)
{
+ struct drm_i915_gem_object *obj = vma->obj;
struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
struct drm_gem_object *target_obj;
struct drm_i915_gem_object *target_i915_obj;
@@ -628,6 +629,16 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
return -EINVAL;
}
+ /*
+ * If we write into the object, we need to force the synchronisation
+ * barrier, either with an asynchronous clflush or if we executed the
+ * patching using the GPU (though that should be serialised by the
+ * timeline). To be completely sure, and since we are required to
+ * do relocations we are already stalling, disable the user's opt
+ * of our synchronisation.
+ */
+ vma->exec_entry->flags &= ~EXEC_OBJECT_ASYNC;
+
ret = relocate_entry(obj, reloc, cache, target_offset);
if (ret)
return ret;
@@ -678,7 +689,7 @@ i915_gem_execbuffer_relocate_vma(struct i915_vma *vma,
do {
u64 offset = r->presumed_offset;
- ret = i915_gem_execbuffer_relocate_entry(vma->obj, eb, r, &cache);
+ ret = i915_gem_execbuffer_relocate_entry(vma, eb, r, &cache);
if (ret)
goto out;
@@ -726,7 +737,7 @@ i915_gem_execbuffer_relocate_vma_slow(struct i915_vma *vma,
reloc_cache_init(&cache, eb->i915);
for (i = 0; i < entry->relocation_count; i++) {
- ret = i915_gem_execbuffer_relocate_entry(vma->obj, eb, &relocs[i], &cache);
+ ret = i915_gem_execbuffer_relocate_entry(vma, eb, &relocs[i], &cache);
if (ret)
break;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index 5ddbc9499775..a74d0ac737cb 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -623,7 +623,7 @@ i915_gem_request_alloc(struct intel_engine_cs *engine,
* GPU processing the request, we never over-estimate the
* position of the head.
*/
- req->head = req->ring->tail;
+ req->head = req->ring->emit;
/* Check that we didn't interrupt ourselves with a new request */
GEM_BUG_ON(req->timeline->seqno != req->fence.seqno);
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
index 1642fff9cf13..ab5140ba108d 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -480,9 +480,7 @@ static void guc_wq_item_append(struct i915_guc_client *client,
GEM_BUG_ON(freespace < wqi_size);
/* The GuC firmware wants the tail index in QWords, not bytes */
- tail = rq->tail;
- assert_ring_tail_valid(rq->ring, rq->tail);
- tail >>= 3;
+ tail = intel_ring_set_tail(rq->ring, rq->tail) >> 3;
GEM_BUG_ON(tail > WQ_RING_TAIL_MAX);
/* For now workqueue item is 4 DWs; workqueue buffer is 2 pages. So we
diff --git a/drivers/gpu/drm/i915/i915_pvinfo.h b/drivers/gpu/drm/i915/i915_pvinfo.h
index c0cb2974caac..2cfe96d3e5d1 100644
--- a/drivers/gpu/drm/i915/i915_pvinfo.h
+++ b/drivers/gpu/drm/i915/i915_pvinfo.h
@@ -36,10 +36,6 @@
#define VGT_VERSION_MAJOR 1
#define VGT_VERSION_MINOR 0
-#define INTEL_VGT_IF_VERSION_ENCODE(major, minor) ((major) << 16 | (minor))
-#define INTEL_VGT_IF_VERSION \
- INTEL_VGT_IF_VERSION_ENCODE(VGT_VERSION_MAJOR, VGT_VERSION_MINOR)
-
/*
* notifications from guest to vgpu device model
*/
@@ -55,8 +51,8 @@ enum vgt_g2v_type {
struct vgt_if {
u64 magic; /* VGT_MAGIC */
- uint16_t version_major;
- uint16_t version_minor;
+ u16 version_major;
+ u16 version_minor;
u32 vgt_id; /* ID of vGT instance */
u32 rsv1[12]; /* pad to offset 0x40 */
/*
diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c
index 4ab8a973b61f..2e739018fb4c 100644
--- a/drivers/gpu/drm/i915/i915_vgpu.c
+++ b/drivers/gpu/drm/i915/i915_vgpu.c
@@ -60,8 +60,8 @@
*/
void i915_check_vgpu(struct drm_i915_private *dev_priv)
{
- uint64_t magic;
- uint32_t version;
+ u64 magic;
+ u16 version_major;
BUILD_BUG_ON(sizeof(struct vgt_if) != VGT_PVINFO_SIZE);
@@ -69,10 +69,8 @@ void i915_check_vgpu(struct drm_i915_private *dev_priv)
if (magic != VGT_MAGIC)
return;
- version = INTEL_VGT_IF_VERSION_ENCODE(
- __raw_i915_read16(dev_priv, vgtif_reg(version_major)),
- __raw_i915_read16(dev_priv, vgtif_reg(version_minor)));
- if (version != INTEL_VGT_IF_VERSION) {
+ version_major = __raw_i915_read16(dev_priv, vgtif_reg(version_major));
+ if (version_major < VGT_VERSION_MAJOR) {
DRM_INFO("VGT interface version mismatch!\n");
return;
}
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 1aba47024656..f066e2d785f5 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -650,6 +650,11 @@ int i915_vma_unbind(struct i915_vma *vma)
break;
}
+ if (!ret) {
+ ret = i915_gem_active_retire(&vma->last_fence,
+ &vma->vm->i915->drm.struct_mutex);
+ }
+
__i915_vma_unpin(vma);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 569717a12723..9106ea32b048 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -120,7 +120,8 @@ static void intel_crtc_init_scalers(struct intel_crtc *crtc,
static void skylake_pfit_enable(struct intel_crtc *crtc);
static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force);
static void ironlake_pfit_enable(struct intel_crtc *crtc);
-static void intel_modeset_setup_hw_state(struct drm_device *dev);
+static void intel_modeset_setup_hw_state(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx);
static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc);
struct intel_limit {
@@ -3449,7 +3450,7 @@ __intel_display_resume(struct drm_device *dev,
struct drm_crtc *crtc;
int i, ret;
- intel_modeset_setup_hw_state(dev);
+ intel_modeset_setup_hw_state(dev, ctx);
i915_redisable_vga(to_i915(dev));
if (!state)
@@ -4598,7 +4599,7 @@ static void cpt_verify_modeset(struct drm_device *dev, int pipe)
static int
skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
- unsigned scaler_user, int *scaler_id, unsigned int rotation,
+ unsigned int scaler_user, int *scaler_id,
int src_w, int src_h, int dst_w, int dst_h)
{
struct intel_crtc_scaler_state *scaler_state =
@@ -4607,9 +4608,12 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
to_intel_crtc(crtc_state->base.crtc);
int need_scaling;
- need_scaling = drm_rotation_90_or_270(rotation) ?
- (src_h != dst_w || src_w != dst_h):
- (src_w != dst_w || src_h != dst_h);
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
+ need_scaling = src_w != dst_w || src_h != dst_h;
/*
* if plane is being disabled or scaler is no more required or force detach
@@ -4671,7 +4675,7 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state)
const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode;
return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
- &state->scaler_state.scaler_id, DRM_ROTATE_0,
+ &state->scaler_state.scaler_id,
state->pipe_src_w, state->pipe_src_h,
adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay);
}
@@ -4700,7 +4704,6 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
ret = skl_update_scaler(crtc_state, force_detach,
drm_plane_index(&intel_plane->base),
&plane_state->scaler_id,
- plane_state->base.rotation,
drm_rect_width(&plane_state->base.src) >> 16,
drm_rect_height(&plane_state->base.src) >> 16,
drm_rect_width(&plane_state->base.dst),
@@ -5823,7 +5826,8 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state,
intel_update_watermarks(intel_crtc);
}
-static void intel_crtc_disable_noatomic(struct drm_crtc *crtc)
+static void intel_crtc_disable_noatomic(struct drm_crtc *crtc,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct intel_encoder *encoder;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
@@ -5853,7 +5857,7 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc)
return;
}
- state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;
+ state->acquire_ctx = ctx;
/* Everything's already locked, -EDEADLK can't happen. */
crtc_state = intel_atomic_get_crtc_state(state, intel_crtc);
@@ -15028,7 +15032,7 @@ int intel_modeset_init(struct drm_device *dev)
intel_setup_outputs(dev_priv);
drm_modeset_lock_all(dev);
- intel_modeset_setup_hw_state(dev);
+ intel_modeset_setup_hw_state(dev, dev->mode_config.acquire_ctx);
drm_modeset_unlock_all(dev);
for_each_intel_crtc(dev, crtc) {
@@ -15065,13 +15069,13 @@ int intel_modeset_init(struct drm_device *dev)
return 0;
}
-static void intel_enable_pipe_a(struct drm_device *dev)
+static void intel_enable_pipe_a(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct intel_connector *connector;
struct drm_connector_list_iter conn_iter;
struct drm_connector *crt = NULL;
struct intel_load_detect_pipe load_detect_temp;
- struct drm_modeset_acquire_ctx *ctx = dev->mode_config.acquire_ctx;
int ret;
/* We can't just switch on the pipe A, we need to set things up with a
@@ -15143,7 +15147,8 @@ static bool has_pch_trancoder(struct drm_i915_private *dev_priv,
(HAS_PCH_LPT_H(dev_priv) && pch_transcoder == TRANSCODER_A);
}
-static void intel_sanitize_crtc(struct intel_crtc *crtc)
+static void intel_sanitize_crtc(struct intel_crtc *crtc,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -15189,7 +15194,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
plane = crtc->plane;
crtc->base.primary->state->visible = true;
crtc->plane = !plane;
- intel_crtc_disable_noatomic(&crtc->base);
+ intel_crtc_disable_noatomic(&crtc->base, ctx);
crtc->plane = plane;
}
@@ -15199,13 +15204,13 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
* resume. Force-enable the pipe to fix this, the update_dpms
* call below we restore the pipe to the right state, but leave
* the required bits on. */
- intel_enable_pipe_a(dev);
+ intel_enable_pipe_a(dev, ctx);
}
/* Adjust the state of the output pipe according to whether we
* have active connectors/encoders. */
if (crtc->active && !intel_crtc_has_encoders(crtc))
- intel_crtc_disable_noatomic(&crtc->base);
+ intel_crtc_disable_noatomic(&crtc->base, ctx);
if (crtc->active || HAS_GMCH_DISPLAY(dev_priv)) {
/*
@@ -15503,7 +15508,8 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv)
* and sanitizes it to the current state
*/
static void
-intel_modeset_setup_hw_state(struct drm_device *dev)
+intel_modeset_setup_hw_state(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx)
{
struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe;
@@ -15523,7 +15529,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev)
for_each_pipe(dev_priv, pipe) {
crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
- intel_sanitize_crtc(crtc);
+ intel_sanitize_crtc(crtc, ctx);
intel_dump_pipe_config(crtc, crtc->config,
"[setup_hw_state]");
}
diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
index 6532e226db29..40ba3134545e 100644
--- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c
@@ -119,8 +119,6 @@ static int intel_dp_aux_setup_backlight(struct intel_connector *connector,
struct intel_dp *intel_dp = enc_to_intel_dp(&connector->encoder->base);
struct intel_panel *panel = &connector->panel;
- intel_dp_aux_enable_backlight(connector);
-
if (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT)
panel->backlight.max = 0xFFFF;
else
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index dac4e003c1f3..62f44d3e7c43 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -326,8 +326,7 @@ static u64 execlists_update_context(struct drm_i915_gem_request *rq)
rq->ctx->ppgtt ?: rq->i915->mm.aliasing_ppgtt;
u32 *reg_state = ce->lrc_reg_state;
- assert_ring_tail_valid(rq->ring, rq->tail);
- reg_state[CTX_RING_TAIL+1] = rq->tail;
+ reg_state[CTX_RING_TAIL+1] = intel_ring_set_tail(rq->ring, rq->tail);
/* True 32b PPGTT with dynamic page allocation: update PDP
* registers and point the unallocated PDPs to scratch page.
@@ -2036,8 +2035,7 @@ void intel_lr_context_resume(struct drm_i915_private *dev_priv)
ce->state->obj->mm.dirty = true;
i915_gem_object_unpin_map(ce->state->obj);
- ce->ring->head = ce->ring->tail = 0;
- intel_ring_update_space(ce->ring);
+ intel_ring_reset(ce->ring, 0);
}
}
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 2ca481b5aa69..078fd1bfa5ea 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3373,20 +3373,26 @@ skl_plane_downscale_amount(const struct intel_crtc_state *cstate,
/* n.b., src is 16.16 fixed point, dst is whole integer */
if (plane->id == PLANE_CURSOR) {
+ /*
+ * Cursors only support 0/180 degree rotation,
+ * hence no need to account for rotation here.
+ */
src_w = pstate->base.src_w;
src_h = pstate->base.src_h;
dst_w = pstate->base.crtc_w;
dst_h = pstate->base.crtc_h;
} else {
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
src_w = drm_rect_width(&pstate->base.src);
src_h = drm_rect_height(&pstate->base.src);
dst_w = drm_rect_width(&pstate->base.dst);
dst_h = drm_rect_height(&pstate->base.dst);
}
- if (drm_rotation_90_or_270(pstate->base.rotation))
- swap(dst_w, dst_h);
-
downscale_h = max(src_h / dst_h, (uint32_t)DRM_PLANE_HELPER_NO_SCALING);
downscale_w = max(src_w / dst_w, (uint32_t)DRM_PLANE_HELPER_NO_SCALING);
@@ -3417,12 +3423,14 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
if (y && format != DRM_FORMAT_NV12)
return 0;
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
width = drm_rect_width(&intel_pstate->base.src) >> 16;
height = drm_rect_height(&intel_pstate->base.src) >> 16;
- if (drm_rotation_90_or_270(pstate->rotation))
- swap(width, height);
-
/* for planar format */
if (format == DRM_FORMAT_NV12) {
if (y) /* y-plane data rate */
@@ -3505,12 +3513,14 @@ skl_ddb_min_alloc(const struct drm_plane_state *pstate,
fb->modifier != I915_FORMAT_MOD_Yf_TILED)
return 8;
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
src_w = drm_rect_width(&intel_pstate->base.src) >> 16;
src_h = drm_rect_height(&intel_pstate->base.src) >> 16;
- if (drm_rotation_90_or_270(pstate->rotation))
- swap(src_w, src_h);
-
/* Halve UV plane width and height for NV12 */
if (fb->format->format == DRM_FORMAT_NV12 && !y) {
src_w /= 2;
@@ -3794,13 +3804,15 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
width = intel_pstate->base.crtc_w;
height = intel_pstate->base.crtc_h;
} else {
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
width = drm_rect_width(&intel_pstate->base.src) >> 16;
height = drm_rect_height(&intel_pstate->base.src) >> 16;
}
- if (drm_rotation_90_or_270(pstate->rotation))
- swap(width, height);
-
cpp = fb->format->cpp[0];
plane_pixel_rate = skl_adjusted_plane_pixel_rate(cstate, intel_pstate);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 66a2b8b83972..513a0f4b469b 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -49,7 +49,7 @@ static int __intel_ring_space(int head, int tail, int size)
void intel_ring_update_space(struct intel_ring *ring)
{
- ring->space = __intel_ring_space(ring->head, ring->tail, ring->size);
+ ring->space = __intel_ring_space(ring->head, ring->emit, ring->size);
}
static int
@@ -774,8 +774,8 @@ static void i9xx_submit_request(struct drm_i915_gem_request *request)
i915_gem_request_submit(request);
- assert_ring_tail_valid(request->ring, request->tail);
- I915_WRITE_TAIL(request->engine, request->tail);
+ I915_WRITE_TAIL(request->engine,
+ intel_ring_set_tail(request->ring, request->tail));
}
static void i9xx_emit_breadcrumb(struct drm_i915_gem_request *req, u32 *cs)
@@ -1316,11 +1316,23 @@ err:
return PTR_ERR(addr);
}
+void intel_ring_reset(struct intel_ring *ring, u32 tail)
+{
+ GEM_BUG_ON(!list_empty(&ring->request_list));
+ ring->tail = tail;
+ ring->head = tail;
+ ring->emit = tail;
+ intel_ring_update_space(ring);
+}
+
void intel_ring_unpin(struct intel_ring *ring)
{
GEM_BUG_ON(!ring->vma);
GEM_BUG_ON(!ring->vaddr);
+ /* Discard any unused bytes beyond that submitted to hw. */
+ intel_ring_reset(ring, ring->tail);
+
if (i915_vma_is_map_and_fenceable(ring->vma))
i915_vma_unpin_iomap(ring->vma);
else
@@ -1562,8 +1574,9 @@ void intel_legacy_submission_resume(struct drm_i915_private *dev_priv)
struct intel_engine_cs *engine;
enum intel_engine_id id;
+ /* Restart from the beginning of the rings for convenience */
for_each_engine(engine, dev_priv, id)
- engine->buffer->head = engine->buffer->tail;
+ intel_ring_reset(engine->buffer, 0);
}
static int ring_request_alloc(struct drm_i915_gem_request *request)
@@ -1616,7 +1629,7 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
unsigned space;
/* Would completion of this request free enough space? */
- space = __intel_ring_space(target->postfix, ring->tail,
+ space = __intel_ring_space(target->postfix, ring->emit,
ring->size);
if (space >= bytes)
break;
@@ -1641,8 +1654,8 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
u32 *intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
{
struct intel_ring *ring = req->ring;
- int remain_actual = ring->size - ring->tail;
- int remain_usable = ring->effective_size - ring->tail;
+ int remain_actual = ring->size - ring->emit;
+ int remain_usable = ring->effective_size - ring->emit;
int bytes = num_dwords * sizeof(u32);
int total_bytes, wait_bytes;
bool need_wrap = false;
@@ -1678,17 +1691,17 @@ u32 *intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
if (unlikely(need_wrap)) {
GEM_BUG_ON(remain_actual > ring->space);
- GEM_BUG_ON(ring->tail + remain_actual > ring->size);
+ GEM_BUG_ON(ring->emit + remain_actual > ring->size);
/* Fill the tail with MI_NOOP */
- memset(ring->vaddr + ring->tail, 0, remain_actual);
- ring->tail = 0;
+ memset(ring->vaddr + ring->emit, 0, remain_actual);
+ ring->emit = 0;
ring->space -= remain_actual;
}
- GEM_BUG_ON(ring->tail > ring->size - bytes);
- cs = ring->vaddr + ring->tail;
- ring->tail += bytes;
+ GEM_BUG_ON(ring->emit > ring->size - bytes);
+ cs = ring->vaddr + ring->emit;
+ ring->emit += bytes;
ring->space -= bytes;
GEM_BUG_ON(ring->space < 0);
@@ -1699,7 +1712,7 @@ u32 *intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
int intel_ring_cacheline_align(struct drm_i915_gem_request *req)
{
int num_dwords =
- (req->ring->tail & (CACHELINE_BYTES - 1)) / sizeof(uint32_t);
+ (req->ring->emit & (CACHELINE_BYTES - 1)) / sizeof(uint32_t);
u32 *cs;
if (num_dwords == 0)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index a82a0807f64d..f7144fe09613 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -145,6 +145,7 @@ struct intel_ring {
u32 head;
u32 tail;
+ u32 emit;
int space;
int size;
@@ -488,6 +489,8 @@ intel_write_status_page(struct intel_engine_cs *engine, int reg, u32 value)
struct intel_ring *
intel_engine_create_ring(struct intel_engine_cs *engine, int size);
int intel_ring_pin(struct intel_ring *ring, unsigned int offset_bias);
+void intel_ring_reset(struct intel_ring *ring, u32 tail);
+void intel_ring_update_space(struct intel_ring *ring);
void intel_ring_unpin(struct intel_ring *ring);
void intel_ring_free(struct intel_ring *ring);
@@ -511,7 +514,7 @@ intel_ring_advance(struct drm_i915_gem_request *req, u32 *cs)
* reserved for the command packet (i.e. the value passed to
* intel_ring_begin()).
*/
- GEM_BUG_ON((req->ring->vaddr + req->ring->tail) != cs);
+ GEM_BUG_ON((req->ring->vaddr + req->ring->emit) != cs);
}
static inline u32
@@ -540,7 +543,19 @@ assert_ring_tail_valid(const struct intel_ring *ring, unsigned int tail)
GEM_BUG_ON(tail >= ring->size);
}
-void intel_ring_update_space(struct intel_ring *ring);
+static inline unsigned int
+intel_ring_set_tail(struct intel_ring *ring, unsigned int tail)
+{
+ /* Whilst writes to the tail are strictly order, there is no
+ * serialisation between readers and the writers. The tail may be
+ * read by i915_gem_request_retire() just as it is being updated
+ * by execlists, as although the breadcrumb is complete, the context
+ * switch hasn't been seen.
+ */
+ assert_ring_tail_valid(ring, tail);
+ ring->tail = tail;
+ return tail;
+}
void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno);
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index adb411a078e8..f4b53588e071 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1173,7 +1173,10 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
if (IS_G200_SE(mdev)) {
- if (mdev->unique_rev_id >= 0x02) {
+ if (mdev->unique_rev_id >= 0x04) {
+ WREG8(MGAREG_CRTCEXT_INDEX, 0x06);
+ WREG8(MGAREG_CRTCEXT_DATA, 0);
+ } else if (mdev->unique_rev_id >= 0x02) {
u8 hi_pri_lvl;
u32 bpp;
u32 mb;
@@ -1639,6 +1642,10 @@ static int mga_vga_mode_valid(struct drm_connector *connector,
if (mga_vga_calculate_mode_bandwidth(mode, bpp)
> (30100 * 1024))
return MODE_BANDWIDTH;
+ } else {
+ if (mga_vga_calculate_mode_bandwidth(mode, bpp)
+ > (55000 * 1024))
+ return MODE_BANDWIDTH;
}
} else if (mdev->type == G200_WB) {
if (mode->hdisplay > 1280)
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
index 1144e0c9e894..0abe77675b76 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
@@ -35,6 +35,13 @@
#include "mxsfb_drv.h"
#include "mxsfb_regs.h"
+#define MXS_SET_ADDR 0x4
+#define MXS_CLR_ADDR 0x8
+#define MODULE_CLKGATE BIT(30)
+#define MODULE_SFTRST BIT(31)
+/* 1 second delay should be plenty of time for block reset */
+#define RESET_TIMEOUT 1000000
+
static u32 set_hsync_pulse_width(struct mxsfb_drm_private *mxsfb, u32 val)
{
return (val & mxsfb->devdata->hs_wdth_mask) <<
@@ -159,6 +166,36 @@ static void mxsfb_disable_controller(struct mxsfb_drm_private *mxsfb)
clk_disable_unprepare(mxsfb->clk_disp_axi);
}
+/*
+ * Clear the bit and poll it cleared. This is usually called with
+ * a reset address and mask being either SFTRST(bit 31) or CLKGATE
+ * (bit 30).
+ */
+static int clear_poll_bit(void __iomem *addr, u32 mask)
+{
+ u32 reg;
+
+ writel(mask, addr + MXS_CLR_ADDR);
+ return readl_poll_timeout(addr, reg, !(reg & mask), 0, RESET_TIMEOUT);
+}
+
+static int mxsfb_reset_block(void __iomem *reset_addr)
+{
+ int ret;
+
+ ret = clear_poll_bit(reset_addr, MODULE_SFTRST);
+ if (ret)
+ return ret;
+
+ writel(MODULE_CLKGATE, reset_addr + MXS_CLR_ADDR);
+
+ ret = clear_poll_bit(reset_addr, MODULE_SFTRST);
+ if (ret)
+ return ret;
+
+ return clear_poll_bit(reset_addr, MODULE_CLKGATE);
+}
+
static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb)
{
struct drm_display_mode *m = &mxsfb->pipe.crtc.state->adjusted_mode;
@@ -173,6 +210,11 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb)
*/
mxsfb_enable_axi_clk(mxsfb);
+ /* Mandatory eLCDIF reset as per the Reference Manual */
+ err = mxsfb_reset_block(mxsfb->base);
+ if (err)
+ return;
+
/* Clear the FIFOs */
writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_SET);
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 008c145b7f29..ca44233ceacc 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -9267,8 +9267,11 @@ static void dce8_program_watermarks(struct radeon_device *rdev,
u32 tmp, wm_mask;
if (radeon_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 0bf103536404..534637203e70 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2266,8 +2266,11 @@ static void evergreen_program_watermarks(struct radeon_device *rdev,
fixed20_12 a, b, c;
if (radeon_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
priority_a_cnt = 0;
priority_b_cnt = 0;
dram_channels = evergreen_get_number_of_dram_channels(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 432480ff9d22..3178ba0c537c 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3393,6 +3393,13 @@ void radeon_combios_asic_init(struct drm_device *dev)
rdev->pdev->subsystem_vendor == 0x103c &&
rdev->pdev->subsystem_device == 0x280a)
return;
+ /* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS400 &&
+ rdev->pdev->subsystem_vendor == 0x1179 &&
+ rdev->pdev->subsystem_device == 0xff31)
+ return;
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 6ecf42783d4b..0a6444d72000 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -136,6 +136,10 @@ static struct radeon_px_quirk radeon_px_quirk_list[] = {
* https://bugzilla.kernel.org/show_bug.cgi?id=51381
*/
{ PCI_VENDOR_ID_ATI, 0x6840, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX },
+ /* Asus K53TK laptop with AMD A6-3420M APU and Radeon 7670m GPU
+ * https://bugs.freedesktop.org/show_bug.cgi?id=101491
+ */
+ { PCI_VENDOR_ID_ATI, 0x6741, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX },
/* macbook pro 8.2 */
{ PCI_VENDOR_ID_ATI, 0x6741, PCI_VENDOR_ID_APPLE, 0x00e2, RADEON_PX_QUIRK_LONG_WAKEUP },
{ 0, 0, 0, 0, 0 },
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 7431eb4a11b7..d34d1cf33895 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -621,7 +621,7 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
}
/* TODO: is this still necessary on NI+ ? */
- if ((cmd == 0 || cmd == 1 || cmd == 0x3) &&
+ if ((cmd == 0 || cmd == 0x3) &&
(start >> 28) != (p->rdev->uvd.gpu_addr >> 28)) {
DRM_ERROR("msg/fb buffer %LX-%LX out of 256MB segment!\n",
start, end);
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 76d1888528e6..5303f25d5280 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2284,8 +2284,11 @@ static void dce6_program_watermarks(struct radeon_device *rdev,
fixed20_12 a, b, c;
if (radeon_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
priority_a_cnt = 0;
priority_b_cnt = 0;
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 9a1e34e48f64..81f86a67c10d 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -451,18 +451,6 @@ fail:
#ifdef CONFIG_DRM_TEGRA_STAGING
-static struct tegra_drm_context *
-tegra_drm_file_get_context(struct tegra_drm_file *file, u32 id)
-{
- struct tegra_drm_context *context;
-
- mutex_lock(&file->lock);
- context = idr_find(&file->contexts, id);
- mutex_unlock(&file->lock);
-
- return context;
-}
-
static int tegra_gem_create(struct drm_device *drm, void *data,
struct drm_file *file)
{
@@ -551,7 +539,7 @@ static int tegra_client_open(struct tegra_drm_file *fpriv,
if (err < 0)
return err;
- err = idr_alloc(&fpriv->contexts, context, 0, 0, GFP_KERNEL);
+ err = idr_alloc(&fpriv->contexts, context, 1, 0, GFP_KERNEL);
if (err < 0) {
client->ops->close_channel(context);
return err;
@@ -606,7 +594,7 @@ static int tegra_close_channel(struct drm_device *drm, void *data,
mutex_lock(&fpriv->lock);
- context = tegra_drm_file_get_context(fpriv, args->context);
+ context = idr_find(&fpriv->contexts, args->context);
if (!context) {
err = -EINVAL;
goto unlock;
@@ -631,7 +619,7 @@ static int tegra_get_syncpt(struct drm_device *drm, void *data,
mutex_lock(&fpriv->lock);
- context = tegra_drm_file_get_context(fpriv, args->context);
+ context = idr_find(&fpriv->contexts, args->context);
if (!context) {
err = -ENODEV;
goto unlock;
@@ -660,7 +648,7 @@ static int tegra_submit(struct drm_device *drm, void *data,
mutex_lock(&fpriv->lock);
- context = tegra_drm_file_get_context(fpriv, args->context);
+ context = idr_find(&fpriv->contexts, args->context);
if (!context) {
err = -ENODEV;
goto unlock;
@@ -685,7 +673,7 @@ static int tegra_get_syncpt_base(struct drm_device *drm, void *data,
mutex_lock(&fpriv->lock);
- context = tegra_drm_file_get_context(fpriv, args->context);
+ context = idr_find(&fpriv->contexts, args->context);
if (!context) {
err = -ENODEV;
goto unlock;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index 13db8a2851ed..1f013d45c9e9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -321,6 +321,7 @@ void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man)
list_for_each_entry_safe(entry, next, &man->list, head)
vmw_cmdbuf_res_free(man, entry);
+ drm_ht_remove(&man->resources);
kfree(man);
}
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index f05ebb14fa63..ac65f52850a6 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -172,7 +172,7 @@ static int host1x_probe(struct platform_device *pdev)
host->rst = devm_reset_control_get(&pdev->dev, "host1x");
if (IS_ERR(host->rst)) {
- err = PTR_ERR(host->clk);
+ err = PTR_ERR(host->rst);
dev_err(&pdev->dev, "failed to get reset: %d\n", err);
return err;
}
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 04cee65531d7..6e040692f1d8 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -826,11 +826,35 @@ static int hid_scan_report(struct hid_device *hid)
* hid-rmi should take care of them,
* not hid-generic
*/
- if (IS_ENABLED(CONFIG_HID_RMI))
- hid->group = HID_GROUP_RMI;
+ hid->group = HID_GROUP_RMI;
break;
}
+ /* fall back to generic driver in case specific driver doesn't exist */
+ switch (hid->group) {
+ case HID_GROUP_MULTITOUCH_WIN_8:
+ /* fall-through */
+ case HID_GROUP_MULTITOUCH:
+ if (!IS_ENABLED(CONFIG_HID_MULTITOUCH))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_SENSOR_HUB:
+ if (!IS_ENABLED(CONFIG_HID_SENSOR_HUB))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_RMI:
+ if (!IS_ENABLED(CONFIG_HID_RMI))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_WACOM:
+ if (!IS_ENABLED(CONFIG_HID_WACOM))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_LOGITECH_DJ_DEVICE:
+ if (!IS_ENABLED(CONFIG_HID_LOGITECH_DJ))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ }
vfree(parser);
return 0;
}
@@ -1763,15 +1787,23 @@ EXPORT_SYMBOL_GPL(hid_disconnect);
* used as a driver. See hid_scan_report().
*/
static const struct hid_device_id hid_have_special_driver[] = {
+#if IS_ENABLED(CONFIG_HID_A4TECH)
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ACCUTOUCH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ACRUX)
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ALPS)
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_APPLE)
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
@@ -1792,11 +1824,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
@@ -1851,62 +1878,100 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+#endif
+#if IS_ENABLED(CONFIG_HID_APPLEIR)
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ASUS)
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_AUREAL)
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
+#endif
+#if IS_ENABLED(CONFIG_HID_BELKIN)
{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_BETOP_FF)
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CHERRY)
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CHICONY)
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CMEDIA)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CORSAIR)
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CP2112)
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CYPRESS)
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
+#endif
+#if IS_ENABLED(CONFIG_HID_DRAGONRISE)
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
-#if IS_ENABLED(CONFIG_HID_MAYFLASH)
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
#endif
- { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
+#if IS_ENABLED(CONFIG_HID_ELECOM)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ELO)
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
+#endif
+#if IS_ENABLED(CONFIG_HID_EMS_FF)
{ HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
+#endif
+#if IS_ENABLED(CONFIG_HID_EZKEY)
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GEMBIRD)
{ HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GFRM)
+ { HID_BLUETOOTH_DEVICE(0x58, 0x2000) },
+ { HID_BLUETOOTH_DEVICE(0x471, 0x2210) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GREENASIA)
{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GT683R)
+ { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GYRATION)
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
+#endif
+#if IS_ENABLED(CONFIG_HID_HOLTEK)
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
@@ -1915,12 +1980,17 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ICADE)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KENSINGTON)
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KEYTOUCH)
{ HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KYE)
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
@@ -1930,21 +2000,29 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LCPOWER)
{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LED)
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
+#endif
#if IS_ENABLED(CONFIG_HID_LENOVO)
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
#endif
- { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
+#if IS_ENABLED(CONFIG_HID_LOGITECH)
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
@@ -1957,7 +2035,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
@@ -1969,17 +2046,30 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
-#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
-#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LOGITECH_HIDPP)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MAGICMOUSE)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MAYFLASH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MICROSOFT)
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
@@ -1995,9 +2085,22 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MONTEREY)
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MULTITOUCH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
+#endif
+#if IS_ENABLED(CONFIG_HID_WIIMOTE)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_NTI)
{ HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) },
+#endif
+#if IS_ENABLED(CONFIG_HID_NTRIG)
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
@@ -2017,13 +2120,41 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ORTEK)
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PANTHERLORD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PENMOUNT)
{ HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PETALYNX)
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PICOLCD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PLANTRONICS)
{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PRIMAX)
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PRODIKEYS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
+#endif
+#if IS_ENABLED(CONFIG_HID_RMI)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
+#endif
#if IS_ENABLED(CONFIG_HID_ROCCAT)
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
@@ -2051,9 +2182,21 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
#endif
+#if IS_ENABLED(CONFIG_HID_SAMSUNG)
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SMARTJOYPLUS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SONY)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
@@ -2072,9 +2215,17 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SPEEDLINK)
+ { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_STEELSERIES)
{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SUNPLUS)
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
+#endif
+#if IS_ENABLED(CONFIG_HID_THRUSTMASTER)
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
@@ -2083,12 +2234,25 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TIVO)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TOPSEED)
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TWINHAN)
{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_UCLOGIC)
+ { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
@@ -2096,20 +2260,17 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
+#endif
+#if IS_ENABLED(CONFIG_HID_UDRAW_PS3)
+ { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
+#endif
+#if IS_ENABLED(CONFIG_HID_WALTOP)
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
@@ -2117,19 +2278,18 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
- { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_XINMO)
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ZEROPLUS)
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ZYDACRON)
{ HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
-
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
+#endif
{ }
};
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 8ca1e8ce0af2..4f9a3938189a 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -319,6 +319,9 @@
#define USB_VENDOR_ID_DELCOM 0x0fc5
#define USB_DEVICE_ID_DELCOM_VISUAL_IND 0xb080
+#define USB_VENDOR_ID_DELL 0x413c
+#define USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE 0x301a
+
#define USB_VENDOR_ID_DELORME 0x1163
#define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
#define USB_DEVICE_ID_DELORME_EM_LT20 0x0200
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 1d6c997b3001..20b40ad26325 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -349,7 +349,6 @@ static int magicmouse_raw_event(struct hid_device *hdev,
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
magicmouse_emit_buttons(msc, clicks & 3);
- input_mt_report_pointer_emulation(input, true);
input_report_rel(input, REL_X, x);
input_report_rel(input, REL_Y, y);
} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
@@ -389,16 +388,16 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
__clear_bit(BTN_RIGHT, input->keybit);
__clear_bit(BTN_MIDDLE, input->keybit);
__set_bit(BTN_MOUSE, input->keybit);
+ __set_bit(BTN_TOOL_FINGER, input->keybit);
+ __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
+ __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
+ __set_bit(BTN_TOOL_QUADTAP, input->keybit);
+ __set_bit(BTN_TOOL_QUINTTAP, input->keybit);
+ __set_bit(BTN_TOUCH, input->keybit);
+ __set_bit(INPUT_PROP_POINTER, input->propbit);
__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
}
- __set_bit(BTN_TOOL_FINGER, input->keybit);
- __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
- __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
- __set_bit(BTN_TOOL_QUADTAP, input->keybit);
- __set_bit(BTN_TOOL_QUINTTAP, input->keybit);
- __set_bit(BTN_TOUCH, input->keybit);
- __set_bit(INPUT_PROP_POINTER, input->propbit);
__set_bit(EV_ABS, input->evbit);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 6316498b7812..a88e7c7bea0a 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -85,6 +85,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3, HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 26b05106f0d3..93d28c0ec8bf 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -1066,7 +1066,7 @@ static void ssip_pn_setup(struct net_device *dev)
dev->addr_len = 1;
dev->tx_queue_len = SSIP_TXQUEUE_LEN;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &phonet_header_ops;
}
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 95ed17183e73..54a47b40546f 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -734,9 +734,9 @@ static int i2c_imx_dma_read(struct imx_i2c_struct *i2c_imx,
* the first read operation, otherwise the first read cost
* one extra clock cycle.
*/
- temp = readb(i2c_imx->base + IMX_I2C_I2CR);
+ temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);
temp |= I2CR_MTX;
- writeb(temp, i2c_imx->base + IMX_I2C_I2CR);
+ imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);
}
msgs->buf[msgs->len-1] = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2DR);
@@ -857,9 +857,9 @@ static int i2c_imx_read(struct imx_i2c_struct *i2c_imx, struct i2c_msg *msgs, bo
* the first read operation, otherwise the first read cost
* one extra clock cycle.
*/
- temp = readb(i2c_imx->base + IMX_I2C_I2CR);
+ temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);
temp |= I2CR_MTX;
- writeb(temp, i2c_imx->base + IMX_I2C_I2CR);
+ imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);
}
} else if (i == (msgs->len - 2)) {
dev_dbg(&i2c_imx->adapter.dev,
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index f573448d2132..e98e44e584a4 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -584,7 +584,7 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
/* unmap the data buffer */
if (dma_size != 0)
- dma_unmap_single(&adap->dev, dma_addr, dma_size, dma_direction);
+ dma_unmap_single(dev, dma_addr, dma_size, dma_direction);
if (unlikely(!time_left)) {
dev_err(dev, "completion wait timed out\n");
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 214bf2835d1f..8be3e6cb8fe6 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -319,7 +319,7 @@ static void rcar_i2c_dma_unmap(struct rcar_i2c_priv *priv)
rcar_i2c_write(priv, ICFBSCR, TCYC06);
dma_unmap_single(chan->device->dev, sg_dma_address(&priv->sg),
- priv->msg->len, priv->dma_direction);
+ sg_dma_len(&priv->sg), priv->dma_direction);
priv->dma_direction = DMA_NONE;
}
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index dd4190b50df6..6066bbfc42fe 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -468,13 +468,13 @@ static void meson_sar_adc_unlock(struct iio_dev *indio_dev)
static void meson_sar_adc_clear_fifo(struct iio_dev *indio_dev)
{
struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
- int count;
+ unsigned int count, tmp;
for (count = 0; count < MESON_SAR_ADC_MAX_FIFO_SIZE; count++) {
if (!meson_sar_adc_get_fifo_count(indio_dev))
break;
- regmap_read(priv->regmap, MESON_SAR_ADC_FIFO_RD, 0);
+ regmap_read(priv->regmap, MESON_SAR_ADC_FIFO_RD, &tmp);
}
}
diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c
index b0c7d8ee5cb8..6888167ca1e6 100644
--- a/drivers/iio/adc/mxs-lradc-adc.c
+++ b/drivers/iio/adc/mxs-lradc-adc.c
@@ -718,9 +718,12 @@ static int mxs_lradc_adc_probe(struct platform_device *pdev)
adc->dev = dev;
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!iores)
+ return -EINVAL;
+
adc->base = devm_ioremap(dev, iores->start, resource_size(iores));
- if (IS_ERR(adc->base))
- return PTR_ERR(adc->base);
+ if (!adc->base)
+ return -ENOMEM;
init_completion(&adc->completion);
spin_lock_init(&adc->lock);
diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c
index dd99d273bae9..ff03324dee13 100644
--- a/drivers/iio/buffer/industrialio-buffer-dma.c
+++ b/drivers/iio/buffer/industrialio-buffer-dma.c
@@ -14,6 +14,7 @@
#include <linux/sched.h>
#include <linux/poll.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/buffer_impl.h>
#include <linux/iio/buffer-dma.h>
#include <linux/dma-mapping.h>
#include <linux/sizes.h>
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index 9fabed47053d..2b5a320f42c5 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -14,6 +14,7 @@
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/buffer_impl.h>
#include <linux/iio/buffer-dma.h>
#include <linux/iio/buffer-dmaengine.h>
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 96dabbd2f004..88a7c5d4e4d2 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -41,6 +41,7 @@ static const int accel_scale[] = {598, 1196, 2392, 4785};
static const struct inv_mpu6050_reg_map reg_set_6500 = {
.sample_rate_div = INV_MPU6050_REG_SAMPLE_RATE_DIV,
.lpf = INV_MPU6050_REG_CONFIG,
+ .accel_lpf = INV_MPU6500_REG_ACCEL_CONFIG_2,
.user_ctrl = INV_MPU6050_REG_USER_CTRL,
.fifo_en = INV_MPU6050_REG_FIFO_EN,
.gyro_config = INV_MPU6050_REG_GYRO_CONFIG,
@@ -211,6 +212,37 @@ int inv_mpu6050_set_power_itg(struct inv_mpu6050_state *st, bool power_on)
EXPORT_SYMBOL_GPL(inv_mpu6050_set_power_itg);
/**
+ * inv_mpu6050_set_lpf_regs() - set low pass filter registers, chip dependent
+ *
+ * MPU60xx/MPU9150 use only 1 register for accelerometer + gyroscope
+ * MPU6500 and above have a dedicated register for accelerometer
+ */
+static int inv_mpu6050_set_lpf_regs(struct inv_mpu6050_state *st,
+ enum inv_mpu6050_filter_e val)
+{
+ int result;
+
+ result = regmap_write(st->map, st->reg->lpf, val);
+ if (result)
+ return result;
+
+ switch (st->chip_type) {
+ case INV_MPU6050:
+ case INV_MPU6000:
+ case INV_MPU9150:
+ /* old chips, nothing to do */
+ result = 0;
+ break;
+ default:
+ /* set accel lpf */
+ result = regmap_write(st->map, st->reg->accel_lpf, val);
+ break;
+ }
+
+ return result;
+}
+
+/**
* inv_mpu6050_init_config() - Initialize hardware, disable FIFO.
*
* Initial configuration:
@@ -233,8 +265,7 @@ static int inv_mpu6050_init_config(struct iio_dev *indio_dev)
if (result)
return result;
- d = INV_MPU6050_FILTER_20HZ;
- result = regmap_write(st->map, st->reg->lpf, d);
+ result = inv_mpu6050_set_lpf_regs(st, INV_MPU6050_FILTER_20HZ);
if (result)
return result;
@@ -537,6 +568,8 @@ error_write_raw:
* would be alising. This function basically search for the
* correct low pass parameters based on the fifo rate, e.g,
* sampling frequency.
+ *
+ * lpf is set automatically when setting sampling rate to avoid any aliases.
*/
static int inv_mpu6050_set_lpf(struct inv_mpu6050_state *st, int rate)
{
@@ -552,7 +585,7 @@ static int inv_mpu6050_set_lpf(struct inv_mpu6050_state *st, int rate)
while ((h < hz[i]) && (i < ARRAY_SIZE(d) - 1))
i++;
data = d[i];
- result = regmap_write(st->map, st->reg->lpf, data);
+ result = inv_mpu6050_set_lpf_regs(st, data);
if (result)
return result;
st->chip_config.lpf = data;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
index ef13de7a2c20..953a0c09d568 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -28,6 +28,7 @@
* struct inv_mpu6050_reg_map - Notable registers.
* @sample_rate_div: Divider applied to gyro output rate.
* @lpf: Configures internal low pass filter.
+ * @accel_lpf: Configures accelerometer low pass filter.
* @user_ctrl: Enables/resets the FIFO.
* @fifo_en: Determines which data will appear in FIFO.
* @gyro_config: gyro config register.
@@ -47,6 +48,7 @@
struct inv_mpu6050_reg_map {
u8 sample_rate_div;
u8 lpf;
+ u8 accel_lpf;
u8 user_ctrl;
u8 fifo_en;
u8 gyro_config;
@@ -188,6 +190,7 @@ struct inv_mpu6050_state {
#define INV_MPU6050_FIFO_THRESHOLD 500
/* mpu6500 registers */
+#define INV_MPU6500_REG_ACCEL_CONFIG_2 0x1D
#define INV_MPU6500_REG_ACCEL_OFFSET 0x77
/* delay time in milliseconds */
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 02971e239a18..ece6926fa2e6 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -449,12 +449,7 @@ static int addr6_resolve(struct sockaddr_in6 *src_in,
return ret;
rt = (struct rt6_info *)dst;
- if (ipv6_addr_any(&fl6.saddr)) {
- ret = ipv6_dev_get_saddr(addr->net, ip6_dst_idev(dst)->dev,
- &fl6.daddr, 0, &fl6.saddr);
- if (ret)
- goto put;
-
+ if (ipv6_addr_any(&src_in->sin6_addr)) {
src_in->sin6_family = AF_INET6;
src_in->sin6_addr = fl6.saddr;
}
@@ -471,9 +466,6 @@ static int addr6_resolve(struct sockaddr_in6 *src_in,
*pdst = dst;
return 0;
-put:
- dst_release(dst);
- return ret;
}
#else
static int addr6_resolve(struct sockaddr_in6 *src_in,
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index ebf7be8d4139..08772836fded 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -56,6 +56,10 @@
#define BNXT_RE_MAX_SRQC_COUNT (64 * 1024)
#define BNXT_RE_MAX_CQ_COUNT (64 * 1024)
+#define BNXT_RE_UD_QP_HW_STALL 0x400000
+
+#define BNXT_RE_RQ_WQE_THRESHOLD 32
+
struct bnxt_re_work {
struct work_struct work;
unsigned long event;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 7ba9e699d7ab..c7bd68311d0c 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -61,6 +61,48 @@
#include "ib_verbs.h"
#include <rdma/bnxt_re-abi.h>
+static int __from_ib_access_flags(int iflags)
+{
+ int qflags = 0;
+
+ if (iflags & IB_ACCESS_LOCAL_WRITE)
+ qflags |= BNXT_QPLIB_ACCESS_LOCAL_WRITE;
+ if (iflags & IB_ACCESS_REMOTE_READ)
+ qflags |= BNXT_QPLIB_ACCESS_REMOTE_READ;
+ if (iflags & IB_ACCESS_REMOTE_WRITE)
+ qflags |= BNXT_QPLIB_ACCESS_REMOTE_WRITE;
+ if (iflags & IB_ACCESS_REMOTE_ATOMIC)
+ qflags |= BNXT_QPLIB_ACCESS_REMOTE_ATOMIC;
+ if (iflags & IB_ACCESS_MW_BIND)
+ qflags |= BNXT_QPLIB_ACCESS_MW_BIND;
+ if (iflags & IB_ZERO_BASED)
+ qflags |= BNXT_QPLIB_ACCESS_ZERO_BASED;
+ if (iflags & IB_ACCESS_ON_DEMAND)
+ qflags |= BNXT_QPLIB_ACCESS_ON_DEMAND;
+ return qflags;
+};
+
+static enum ib_access_flags __to_ib_access_flags(int qflags)
+{
+ enum ib_access_flags iflags = 0;
+
+ if (qflags & BNXT_QPLIB_ACCESS_LOCAL_WRITE)
+ iflags |= IB_ACCESS_LOCAL_WRITE;
+ if (qflags & BNXT_QPLIB_ACCESS_REMOTE_WRITE)
+ iflags |= IB_ACCESS_REMOTE_WRITE;
+ if (qflags & BNXT_QPLIB_ACCESS_REMOTE_READ)
+ iflags |= IB_ACCESS_REMOTE_READ;
+ if (qflags & BNXT_QPLIB_ACCESS_REMOTE_ATOMIC)
+ iflags |= IB_ACCESS_REMOTE_ATOMIC;
+ if (qflags & BNXT_QPLIB_ACCESS_MW_BIND)
+ iflags |= IB_ACCESS_MW_BIND;
+ if (qflags & BNXT_QPLIB_ACCESS_ZERO_BASED)
+ iflags |= IB_ZERO_BASED;
+ if (qflags & BNXT_QPLIB_ACCESS_ON_DEMAND)
+ iflags |= IB_ACCESS_ON_DEMAND;
+ return iflags;
+};
+
static int bnxt_re_build_sgl(struct ib_sge *ib_sg_list,
struct bnxt_qplib_sge *sg_list, int num)
{
@@ -149,8 +191,8 @@ int bnxt_re_query_device(struct ib_device *ibdev,
ib_attr->max_total_mcast_qp_attach = 0;
ib_attr->max_ah = dev_attr->max_ah;
- ib_attr->max_fmr = dev_attr->max_fmr;
- ib_attr->max_map_per_fmr = 1; /* ? */
+ ib_attr->max_fmr = 0;
+ ib_attr->max_map_per_fmr = 0;
ib_attr->max_srq = dev_attr->max_srq;
ib_attr->max_srq_wr = dev_attr->max_srq_wqes;
@@ -410,6 +452,158 @@ enum rdma_link_layer bnxt_re_get_link_layer(struct ib_device *ibdev,
return IB_LINK_LAYER_ETHERNET;
}
+#define BNXT_RE_FENCE_PBL_SIZE DIV_ROUND_UP(BNXT_RE_FENCE_BYTES, PAGE_SIZE)
+
+static void bnxt_re_create_fence_wqe(struct bnxt_re_pd *pd)
+{
+ struct bnxt_re_fence_data *fence = &pd->fence;
+ struct ib_mr *ib_mr = &fence->mr->ib_mr;
+ struct bnxt_qplib_swqe *wqe = &fence->bind_wqe;
+
+ memset(wqe, 0, sizeof(*wqe));
+ wqe->type = BNXT_QPLIB_SWQE_TYPE_BIND_MW;
+ wqe->wr_id = BNXT_QPLIB_FENCE_WRID;
+ wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SIGNAL_COMP;
+ wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+ wqe->bind.zero_based = false;
+ wqe->bind.parent_l_key = ib_mr->lkey;
+ wqe->bind.va = (u64)(unsigned long)fence->va;
+ wqe->bind.length = fence->size;
+ wqe->bind.access_cntl = __from_ib_access_flags(IB_ACCESS_REMOTE_READ);
+ wqe->bind.mw_type = SQ_BIND_MW_TYPE_TYPE1;
+
+ /* Save the initial rkey in fence structure for now;
+ * wqe->bind.r_key will be set at (re)bind time.
+ */
+ fence->bind_rkey = ib_inc_rkey(fence->mw->rkey);
+}
+
+static int bnxt_re_bind_fence_mw(struct bnxt_qplib_qp *qplib_qp)
+{
+ struct bnxt_re_qp *qp = container_of(qplib_qp, struct bnxt_re_qp,
+ qplib_qp);
+ struct ib_pd *ib_pd = qp->ib_qp.pd;
+ struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
+ struct bnxt_re_fence_data *fence = &pd->fence;
+ struct bnxt_qplib_swqe *fence_wqe = &fence->bind_wqe;
+ struct bnxt_qplib_swqe wqe;
+ int rc;
+
+ memcpy(&wqe, fence_wqe, sizeof(wqe));
+ wqe.bind.r_key = fence->bind_rkey;
+ fence->bind_rkey = ib_inc_rkey(fence->bind_rkey);
+
+ dev_dbg(rdev_to_dev(qp->rdev),
+ "Posting bind fence-WQE: rkey: %#x QP: %d PD: %p\n",
+ wqe.bind.r_key, qp->qplib_qp.id, pd);
+ rc = bnxt_qplib_post_send(&qp->qplib_qp, &wqe);
+ if (rc) {
+ dev_err(rdev_to_dev(qp->rdev), "Failed to bind fence-WQE\n");
+ return rc;
+ }
+ bnxt_qplib_post_send_db(&qp->qplib_qp);
+
+ return rc;
+}
+
+static void bnxt_re_destroy_fence_mr(struct bnxt_re_pd *pd)
+{
+ struct bnxt_re_fence_data *fence = &pd->fence;
+ struct bnxt_re_dev *rdev = pd->rdev;
+ struct device *dev = &rdev->en_dev->pdev->dev;
+ struct bnxt_re_mr *mr = fence->mr;
+
+ if (fence->mw) {
+ bnxt_re_dealloc_mw(fence->mw);
+ fence->mw = NULL;
+ }
+ if (mr) {
+ if (mr->ib_mr.rkey)
+ bnxt_qplib_dereg_mrw(&rdev->qplib_res, &mr->qplib_mr,
+ true);
+ if (mr->ib_mr.lkey)
+ bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
+ kfree(mr);
+ fence->mr = NULL;
+ }
+ if (fence->dma_addr) {
+ dma_unmap_single(dev, fence->dma_addr, BNXT_RE_FENCE_BYTES,
+ DMA_BIDIRECTIONAL);
+ fence->dma_addr = 0;
+ }
+}
+
+static int bnxt_re_create_fence_mr(struct bnxt_re_pd *pd)
+{
+ int mr_access_flags = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_MW_BIND;
+ struct bnxt_re_fence_data *fence = &pd->fence;
+ struct bnxt_re_dev *rdev = pd->rdev;
+ struct device *dev = &rdev->en_dev->pdev->dev;
+ struct bnxt_re_mr *mr = NULL;
+ dma_addr_t dma_addr = 0;
+ struct ib_mw *mw;
+ u64 pbl_tbl;
+ int rc;
+
+ dma_addr = dma_map_single(dev, fence->va, BNXT_RE_FENCE_BYTES,
+ DMA_BIDIRECTIONAL);
+ rc = dma_mapping_error(dev, dma_addr);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Failed to dma-map fence-MR-mem\n");
+ rc = -EIO;
+ fence->dma_addr = 0;
+ goto fail;
+ }
+ fence->dma_addr = dma_addr;
+
+ /* Allocate a MR */
+ mr = kzalloc(sizeof(*mr), GFP_KERNEL);
+ if (!mr) {
+ rc = -ENOMEM;
+ goto fail;
+ }
+ fence->mr = mr;
+ mr->rdev = rdev;
+ mr->qplib_mr.pd = &pd->qplib_pd;
+ mr->qplib_mr.type = CMDQ_ALLOCATE_MRW_MRW_FLAGS_PMR;
+ mr->qplib_mr.flags = __from_ib_access_flags(mr_access_flags);
+ rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &mr->qplib_mr);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Failed to alloc fence-HW-MR\n");
+ goto fail;
+ }
+
+ /* Register MR */
+ mr->ib_mr.lkey = mr->qplib_mr.lkey;
+ mr->qplib_mr.va = (u64)(unsigned long)fence->va;
+ mr->qplib_mr.total_size = BNXT_RE_FENCE_BYTES;
+ pbl_tbl = dma_addr;
+ rc = bnxt_qplib_reg_mr(&rdev->qplib_res, &mr->qplib_mr, &pbl_tbl,
+ BNXT_RE_FENCE_PBL_SIZE, false);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Failed to register fence-MR\n");
+ goto fail;
+ }
+ mr->ib_mr.rkey = mr->qplib_mr.rkey;
+
+ /* Create a fence MW only for kernel consumers */
+ mw = bnxt_re_alloc_mw(&pd->ib_pd, IB_MW_TYPE_1, NULL);
+ if (!mw) {
+ dev_err(rdev_to_dev(rdev),
+ "Failed to create fence-MW for PD: %p\n", pd);
+ rc = -EINVAL;
+ goto fail;
+ }
+ fence->mw = mw;
+
+ bnxt_re_create_fence_wqe(pd);
+ return 0;
+
+fail:
+ bnxt_re_destroy_fence_mr(pd);
+ return rc;
+}
+
/* Protection Domains */
int bnxt_re_dealloc_pd(struct ib_pd *ib_pd)
{
@@ -417,6 +611,7 @@ int bnxt_re_dealloc_pd(struct ib_pd *ib_pd)
struct bnxt_re_dev *rdev = pd->rdev;
int rc;
+ bnxt_re_destroy_fence_mr(pd);
if (ib_pd->uobject && pd->dpi.dbr) {
struct ib_ucontext *ib_uctx = ib_pd->uobject->context;
struct bnxt_re_ucontext *ucntx;
@@ -498,6 +693,10 @@ struct ib_pd *bnxt_re_alloc_pd(struct ib_device *ibdev,
}
}
+ if (!udata)
+ if (bnxt_re_create_fence_mr(pd))
+ dev_warn(rdev_to_dev(rdev),
+ "Failed to create Fence-MR\n");
return &pd->ib_pd;
dbfail:
(void)bnxt_qplib_dealloc_pd(&rdev->qplib_res, &rdev->qplib_res.pd_tbl,
@@ -849,12 +1048,16 @@ static struct bnxt_re_qp *bnxt_re_create_shadow_qp
/* Shadow QP SQ depth should be same as QP1 RQ depth */
qp->qplib_qp.sq.max_wqe = qp1_qp->rq.max_wqe;
qp->qplib_qp.sq.max_sge = 2;
+ /* Q full delta can be 1 since it is internal QP */
+ qp->qplib_qp.sq.q_full_delta = 1;
qp->qplib_qp.scq = qp1_qp->scq;
qp->qplib_qp.rcq = qp1_qp->rcq;
qp->qplib_qp.rq.max_wqe = qp1_qp->rq.max_wqe;
qp->qplib_qp.rq.max_sge = qp1_qp->rq.max_sge;
+ /* Q full delta can be 1 since it is internal QP */
+ qp->qplib_qp.rq.q_full_delta = 1;
qp->qplib_qp.mtu = qp1_qp->mtu;
@@ -917,10 +1120,6 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
qp->qplib_qp.sig_type = ((qp_init_attr->sq_sig_type ==
IB_SIGNAL_ALL_WR) ? true : false);
- entries = roundup_pow_of_two(qp_init_attr->cap.max_send_wr + 1);
- qp->qplib_qp.sq.max_wqe = min_t(u32, entries,
- dev_attr->max_qp_wqes + 1);
-
qp->qplib_qp.sq.max_sge = qp_init_attr->cap.max_send_sge;
if (qp->qplib_qp.sq.max_sge > dev_attr->max_qp_sges)
qp->qplib_qp.sq.max_sge = dev_attr->max_qp_sges;
@@ -959,6 +1158,9 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
qp->qplib_qp.rq.max_wqe = min_t(u32, entries,
dev_attr->max_qp_wqes + 1);
+ qp->qplib_qp.rq.q_full_delta = qp->qplib_qp.rq.max_wqe -
+ qp_init_attr->cap.max_recv_wr;
+
qp->qplib_qp.rq.max_sge = qp_init_attr->cap.max_recv_sge;
if (qp->qplib_qp.rq.max_sge > dev_attr->max_qp_sges)
qp->qplib_qp.rq.max_sge = dev_attr->max_qp_sges;
@@ -967,6 +1169,12 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
qp->qplib_qp.mtu = ib_mtu_enum_to_int(iboe_get_mtu(rdev->netdev->mtu));
if (qp_init_attr->qp_type == IB_QPT_GSI) {
+ /* Allocate 1 more than what's provided */
+ entries = roundup_pow_of_two(qp_init_attr->cap.max_send_wr + 1);
+ qp->qplib_qp.sq.max_wqe = min_t(u32, entries,
+ dev_attr->max_qp_wqes + 1);
+ qp->qplib_qp.sq.q_full_delta = qp->qplib_qp.sq.max_wqe -
+ qp_init_attr->cap.max_send_wr;
qp->qplib_qp.rq.max_sge = dev_attr->max_qp_sges;
if (qp->qplib_qp.rq.max_sge > dev_attr->max_qp_sges)
qp->qplib_qp.rq.max_sge = dev_attr->max_qp_sges;
@@ -1006,6 +1214,22 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
}
} else {
+ /* Allocate 128 + 1 more than what's provided */
+ entries = roundup_pow_of_two(qp_init_attr->cap.max_send_wr +
+ BNXT_QPLIB_RESERVED_QP_WRS + 1);
+ qp->qplib_qp.sq.max_wqe = min_t(u32, entries,
+ dev_attr->max_qp_wqes +
+ BNXT_QPLIB_RESERVED_QP_WRS + 1);
+ qp->qplib_qp.sq.q_full_delta = BNXT_QPLIB_RESERVED_QP_WRS + 1;
+
+ /*
+ * Reserving one slot for Phantom WQE. Application can
+ * post one extra entry in this case. But allowing this to avoid
+ * unexpected Queue full condition
+ */
+
+ qp->qplib_qp.sq.q_full_delta -= 1;
+
qp->qplib_qp.max_rd_atomic = dev_attr->max_qp_rd_atom;
qp->qplib_qp.max_dest_rd_atomic = dev_attr->max_qp_init_rd_atom;
if (udata) {
@@ -1025,6 +1249,7 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
qp->ib_qp.qp_num = qp->qplib_qp.id;
spin_lock_init(&qp->sq_lock);
+ spin_lock_init(&qp->rq_lock);
if (udata) {
struct bnxt_re_qp_resp resp;
@@ -1129,48 +1354,6 @@ static enum ib_mtu __to_ib_mtu(u32 mtu)
}
}
-static int __from_ib_access_flags(int iflags)
-{
- int qflags = 0;
-
- if (iflags & IB_ACCESS_LOCAL_WRITE)
- qflags |= BNXT_QPLIB_ACCESS_LOCAL_WRITE;
- if (iflags & IB_ACCESS_REMOTE_READ)
- qflags |= BNXT_QPLIB_ACCESS_REMOTE_READ;
- if (iflags & IB_ACCESS_REMOTE_WRITE)
- qflags |= BNXT_QPLIB_ACCESS_REMOTE_WRITE;
- if (iflags & IB_ACCESS_REMOTE_ATOMIC)
- qflags |= BNXT_QPLIB_ACCESS_REMOTE_ATOMIC;
- if (iflags & IB_ACCESS_MW_BIND)
- qflags |= BNXT_QPLIB_ACCESS_MW_BIND;
- if (iflags & IB_ZERO_BASED)
- qflags |= BNXT_QPLIB_ACCESS_ZERO_BASED;
- if (iflags & IB_ACCESS_ON_DEMAND)
- qflags |= BNXT_QPLIB_ACCESS_ON_DEMAND;
- return qflags;
-};
-
-static enum ib_access_flags __to_ib_access_flags(int qflags)
-{
- enum ib_access_flags iflags = 0;
-
- if (qflags & BNXT_QPLIB_ACCESS_LOCAL_WRITE)
- iflags |= IB_ACCESS_LOCAL_WRITE;
- if (qflags & BNXT_QPLIB_ACCESS_REMOTE_WRITE)
- iflags |= IB_ACCESS_REMOTE_WRITE;
- if (qflags & BNXT_QPLIB_ACCESS_REMOTE_READ)
- iflags |= IB_ACCESS_REMOTE_READ;
- if (qflags & BNXT_QPLIB_ACCESS_REMOTE_ATOMIC)
- iflags |= IB_ACCESS_REMOTE_ATOMIC;
- if (qflags & BNXT_QPLIB_ACCESS_MW_BIND)
- iflags |= IB_ACCESS_MW_BIND;
- if (qflags & BNXT_QPLIB_ACCESS_ZERO_BASED)
- iflags |= IB_ZERO_BASED;
- if (qflags & BNXT_QPLIB_ACCESS_ON_DEMAND)
- iflags |= IB_ACCESS_ON_DEMAND;
- return iflags;
-};
-
static int bnxt_re_modify_shadow_qp(struct bnxt_re_dev *rdev,
struct bnxt_re_qp *qp1_qp,
int qp_attr_mask)
@@ -1378,11 +1561,21 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
entries = roundup_pow_of_two(qp_attr->cap.max_send_wr);
qp->qplib_qp.sq.max_wqe = min_t(u32, entries,
dev_attr->max_qp_wqes + 1);
+ qp->qplib_qp.sq.q_full_delta = qp->qplib_qp.sq.max_wqe -
+ qp_attr->cap.max_send_wr;
+ /*
+ * Reserving one slot for Phantom WQE. Some application can
+ * post one extra entry in this case. Allowing this to avoid
+ * unexpected Queue full condition
+ */
+ qp->qplib_qp.sq.q_full_delta -= 1;
qp->qplib_qp.sq.max_sge = qp_attr->cap.max_send_sge;
if (qp->qplib_qp.rq.max_wqe) {
entries = roundup_pow_of_two(qp_attr->cap.max_recv_wr);
qp->qplib_qp.rq.max_wqe =
min_t(u32, entries, dev_attr->max_qp_wqes + 1);
+ qp->qplib_qp.rq.q_full_delta = qp->qplib_qp.rq.max_wqe -
+ qp_attr->cap.max_recv_wr;
qp->qplib_qp.rq.max_sge = qp_attr->cap.max_recv_sge;
} else {
/* SRQ was used prior, just ignore the RQ caps */
@@ -1883,6 +2076,22 @@ static int bnxt_re_copy_wr_payload(struct bnxt_re_dev *rdev,
return payload_sz;
}
+static void bnxt_ud_qp_hw_stall_workaround(struct bnxt_re_qp *qp)
+{
+ if ((qp->ib_qp.qp_type == IB_QPT_UD ||
+ qp->ib_qp.qp_type == IB_QPT_GSI ||
+ qp->ib_qp.qp_type == IB_QPT_RAW_ETHERTYPE) &&
+ qp->qplib_qp.wqe_cnt == BNXT_RE_UD_QP_HW_STALL) {
+ int qp_attr_mask;
+ struct ib_qp_attr qp_attr;
+
+ qp_attr_mask = IB_QP_STATE;
+ qp_attr.qp_state = IB_QPS_RTS;
+ bnxt_re_modify_qp(&qp->ib_qp, &qp_attr, qp_attr_mask, NULL);
+ qp->qplib_qp.wqe_cnt = 0;
+ }
+}
+
static int bnxt_re_post_send_shadow_qp(struct bnxt_re_dev *rdev,
struct bnxt_re_qp *qp,
struct ib_send_wr *wr)
@@ -1928,6 +2137,7 @@ bad:
wr = wr->next;
}
bnxt_qplib_post_send_db(&qp->qplib_qp);
+ bnxt_ud_qp_hw_stall_workaround(qp);
spin_unlock_irqrestore(&qp->sq_lock, flags);
return rc;
}
@@ -2024,6 +2234,7 @@ bad:
wr = wr->next;
}
bnxt_qplib_post_send_db(&qp->qplib_qp);
+ bnxt_ud_qp_hw_stall_workaround(qp);
spin_unlock_irqrestore(&qp->sq_lock, flags);
return rc;
@@ -2071,7 +2282,10 @@ int bnxt_re_post_recv(struct ib_qp *ib_qp, struct ib_recv_wr *wr,
struct bnxt_re_qp *qp = container_of(ib_qp, struct bnxt_re_qp, ib_qp);
struct bnxt_qplib_swqe wqe;
int rc = 0, payload_sz = 0;
+ unsigned long flags;
+ u32 count = 0;
+ spin_lock_irqsave(&qp->rq_lock, flags);
while (wr) {
/* House keeping */
memset(&wqe, 0, sizeof(wqe));
@@ -2100,9 +2314,21 @@ int bnxt_re_post_recv(struct ib_qp *ib_qp, struct ib_recv_wr *wr,
*bad_wr = wr;
break;
}
+
+ /* Ring DB if the RQEs posted reaches a threshold value */
+ if (++count >= BNXT_RE_RQ_WQE_THRESHOLD) {
+ bnxt_qplib_post_recv_db(&qp->qplib_qp);
+ count = 0;
+ }
+
wr = wr->next;
}
- bnxt_qplib_post_recv_db(&qp->qplib_qp);
+
+ if (count)
+ bnxt_qplib_post_recv_db(&qp->qplib_qp);
+
+ spin_unlock_irqrestore(&qp->rq_lock, flags);
+
return rc;
}
@@ -2643,12 +2869,36 @@ static void bnxt_re_process_res_ud_wc(struct ib_wc *wc,
wc->opcode = IB_WC_RECV_RDMA_WITH_IMM;
}
+static int send_phantom_wqe(struct bnxt_re_qp *qp)
+{
+ struct bnxt_qplib_qp *lib_qp = &qp->qplib_qp;
+ unsigned long flags;
+ int rc = 0;
+
+ spin_lock_irqsave(&qp->sq_lock, flags);
+
+ rc = bnxt_re_bind_fence_mw(lib_qp);
+ if (!rc) {
+ lib_qp->sq.phantom_wqe_cnt++;
+ dev_dbg(&lib_qp->sq.hwq.pdev->dev,
+ "qp %#x sq->prod %#x sw_prod %#x phantom_wqe_cnt %d\n",
+ lib_qp->id, lib_qp->sq.hwq.prod,
+ HWQ_CMP(lib_qp->sq.hwq.prod, &lib_qp->sq.hwq),
+ lib_qp->sq.phantom_wqe_cnt);
+ }
+
+ spin_unlock_irqrestore(&qp->sq_lock, flags);
+ return rc;
+}
+
int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc)
{
struct bnxt_re_cq *cq = container_of(ib_cq, struct bnxt_re_cq, ib_cq);
struct bnxt_re_qp *qp;
struct bnxt_qplib_cqe *cqe;
int i, ncqe, budget;
+ struct bnxt_qplib_q *sq;
+ struct bnxt_qplib_qp *lib_qp;
u32 tbl_idx;
struct bnxt_re_sqp_entries *sqp_entry = NULL;
unsigned long flags;
@@ -2661,7 +2911,21 @@ int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc)
}
cqe = &cq->cql[0];
while (budget) {
- ncqe = bnxt_qplib_poll_cq(&cq->qplib_cq, cqe, budget);
+ lib_qp = NULL;
+ ncqe = bnxt_qplib_poll_cq(&cq->qplib_cq, cqe, budget, &lib_qp);
+ if (lib_qp) {
+ sq = &lib_qp->sq;
+ if (sq->send_phantom) {
+ qp = container_of(lib_qp,
+ struct bnxt_re_qp, qplib_qp);
+ if (send_phantom_wqe(qp) == -ENOMEM)
+ dev_err(rdev_to_dev(cq->rdev),
+ "Phantom failed! Scheduled to send again\n");
+ else
+ sq->send_phantom = false;
+ }
+ }
+
if (!ncqe)
break;
@@ -2822,6 +3086,12 @@ int bnxt_re_dereg_mr(struct ib_mr *ib_mr)
struct bnxt_re_dev *rdev = mr->rdev;
int rc;
+ rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Dereg MR failed: %#x\n", rc);
+ return rc;
+ }
+
if (mr->npages && mr->pages) {
rc = bnxt_qplib_free_fast_reg_page_list(&rdev->qplib_res,
&mr->qplib_frpl);
@@ -2829,8 +3099,6 @@ int bnxt_re_dereg_mr(struct ib_mr *ib_mr)
mr->npages = 0;
mr->pages = NULL;
}
- rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
-
if (!IS_ERR_OR_NULL(mr->ib_umem))
ib_umem_release(mr->ib_umem);
@@ -2914,97 +3182,52 @@ fail:
return ERR_PTR(rc);
}
-/* Fast Memory Regions */
-struct ib_fmr *bnxt_re_alloc_fmr(struct ib_pd *ib_pd, int mr_access_flags,
- struct ib_fmr_attr *fmr_attr)
+struct ib_mw *bnxt_re_alloc_mw(struct ib_pd *ib_pd, enum ib_mw_type type,
+ struct ib_udata *udata)
{
struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
struct bnxt_re_dev *rdev = pd->rdev;
- struct bnxt_re_fmr *fmr;
+ struct bnxt_re_mw *mw;
int rc;
- if (fmr_attr->max_pages > MAX_PBL_LVL_2_PGS ||
- fmr_attr->max_maps > rdev->dev_attr.max_map_per_fmr) {
- dev_err(rdev_to_dev(rdev), "Allocate FMR exceeded Max limit");
+ mw = kzalloc(sizeof(*mw), GFP_KERNEL);
+ if (!mw)
return ERR_PTR(-ENOMEM);
- }
- fmr = kzalloc(sizeof(*fmr), GFP_KERNEL);
- if (!fmr)
- return ERR_PTR(-ENOMEM);
-
- fmr->rdev = rdev;
- fmr->qplib_fmr.pd = &pd->qplib_pd;
- fmr->qplib_fmr.type = CMDQ_ALLOCATE_MRW_MRW_FLAGS_PMR;
+ mw->rdev = rdev;
+ mw->qplib_mw.pd = &pd->qplib_pd;
- rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &fmr->qplib_fmr);
- if (rc)
+ mw->qplib_mw.type = (type == IB_MW_TYPE_1 ?
+ CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE1 :
+ CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2B);
+ rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &mw->qplib_mw);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Allocate MW failed!");
goto fail;
+ }
+ mw->ib_mw.rkey = mw->qplib_mw.rkey;
- fmr->qplib_fmr.flags = __from_ib_access_flags(mr_access_flags);
- fmr->ib_fmr.lkey = fmr->qplib_fmr.lkey;
- fmr->ib_fmr.rkey = fmr->ib_fmr.lkey;
+ atomic_inc(&rdev->mw_count);
+ return &mw->ib_mw;
- atomic_inc(&rdev->mr_count);
- return &fmr->ib_fmr;
fail:
- kfree(fmr);
+ kfree(mw);
return ERR_PTR(rc);
}
-int bnxt_re_map_phys_fmr(struct ib_fmr *ib_fmr, u64 *page_list, int list_len,
- u64 iova)
+int bnxt_re_dealloc_mw(struct ib_mw *ib_mw)
{
- struct bnxt_re_fmr *fmr = container_of(ib_fmr, struct bnxt_re_fmr,
- ib_fmr);
- struct bnxt_re_dev *rdev = fmr->rdev;
+ struct bnxt_re_mw *mw = container_of(ib_mw, struct bnxt_re_mw, ib_mw);
+ struct bnxt_re_dev *rdev = mw->rdev;
int rc;
- fmr->qplib_fmr.va = iova;
- fmr->qplib_fmr.total_size = list_len * PAGE_SIZE;
-
- rc = bnxt_qplib_reg_mr(&rdev->qplib_res, &fmr->qplib_fmr, page_list,
- list_len, true);
- if (rc)
- dev_err(rdev_to_dev(rdev), "Failed to map FMR for lkey = 0x%x!",
- fmr->ib_fmr.lkey);
- return rc;
-}
-
-int bnxt_re_unmap_fmr(struct list_head *fmr_list)
-{
- struct bnxt_re_dev *rdev;
- struct bnxt_re_fmr *fmr;
- struct ib_fmr *ib_fmr;
- int rc = 0;
-
- /* Validate each FMRs inside the fmr_list */
- list_for_each_entry(ib_fmr, fmr_list, list) {
- fmr = container_of(ib_fmr, struct bnxt_re_fmr, ib_fmr);
- rdev = fmr->rdev;
-
- if (rdev) {
- rc = bnxt_qplib_dereg_mrw(&rdev->qplib_res,
- &fmr->qplib_fmr, true);
- if (rc)
- break;
- }
+ rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &mw->qplib_mw);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Free MW failed: %#x\n", rc);
+ return rc;
}
- return rc;
-}
-
-int bnxt_re_dealloc_fmr(struct ib_fmr *ib_fmr)
-{
- struct bnxt_re_fmr *fmr = container_of(ib_fmr, struct bnxt_re_fmr,
- ib_fmr);
- struct bnxt_re_dev *rdev = fmr->rdev;
- int rc;
- rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &fmr->qplib_fmr);
- if (rc)
- dev_err(rdev_to_dev(rdev), "Failed to free FMR");
-
- kfree(fmr);
- atomic_dec(&rdev->mr_count);
+ kfree(mw);
+ atomic_dec(&rdev->mw_count);
return rc;
}
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index 5c3d71765454..6c160f6a5398 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -44,11 +44,23 @@ struct bnxt_re_gid_ctx {
u32 refcnt;
};
+#define BNXT_RE_FENCE_BYTES 64
+struct bnxt_re_fence_data {
+ u32 size;
+ u8 va[BNXT_RE_FENCE_BYTES];
+ dma_addr_t dma_addr;
+ struct bnxt_re_mr *mr;
+ struct ib_mw *mw;
+ struct bnxt_qplib_swqe bind_wqe;
+ u32 bind_rkey;
+};
+
struct bnxt_re_pd {
struct bnxt_re_dev *rdev;
struct ib_pd ib_pd;
struct bnxt_qplib_pd qplib_pd;
struct bnxt_qplib_dpi dpi;
+ struct bnxt_re_fence_data fence;
};
struct bnxt_re_ah {
@@ -62,6 +74,7 @@ struct bnxt_re_qp {
struct bnxt_re_dev *rdev;
struct ib_qp ib_qp;
spinlock_t sq_lock; /* protect sq */
+ spinlock_t rq_lock; /* protect rq */
struct bnxt_qplib_qp qplib_qp;
struct ib_umem *sumem;
struct ib_umem *rumem;
@@ -181,12 +194,9 @@ int bnxt_re_map_mr_sg(struct ib_mr *ib_mr, struct scatterlist *sg, int sg_nents,
struct ib_mr *bnxt_re_alloc_mr(struct ib_pd *ib_pd, enum ib_mr_type mr_type,
u32 max_num_sg);
int bnxt_re_dereg_mr(struct ib_mr *mr);
-struct ib_fmr *bnxt_re_alloc_fmr(struct ib_pd *pd, int mr_access_flags,
- struct ib_fmr_attr *fmr_attr);
-int bnxt_re_map_phys_fmr(struct ib_fmr *fmr, u64 *page_list, int list_len,
- u64 iova);
-int bnxt_re_unmap_fmr(struct list_head *fmr_list);
-int bnxt_re_dealloc_fmr(struct ib_fmr *fmr);
+struct ib_mw *bnxt_re_alloc_mw(struct ib_pd *ib_pd, enum ib_mw_type type,
+ struct ib_udata *udata);
+int bnxt_re_dealloc_mw(struct ib_mw *mw);
struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int mr_access_flags,
struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 5d355401179b..1fce5e73216b 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -507,10 +507,6 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
ibdev->dereg_mr = bnxt_re_dereg_mr;
ibdev->alloc_mr = bnxt_re_alloc_mr;
ibdev->map_mr_sg = bnxt_re_map_mr_sg;
- ibdev->alloc_fmr = bnxt_re_alloc_fmr;
- ibdev->map_phys_fmr = bnxt_re_map_phys_fmr;
- ibdev->unmap_fmr = bnxt_re_unmap_fmr;
- ibdev->dealloc_fmr = bnxt_re_dealloc_fmr;
ibdev->reg_user_mr = bnxt_re_reg_user_mr;
ibdev->alloc_ucontext = bnxt_re_alloc_ucontext;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 43d08b5e9085..f05500bcdcf1 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -284,7 +284,7 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_create_qp1 req;
- struct creq_create_qp1_resp *resp;
+ struct creq_create_qp1_resp resp;
struct bnxt_qplib_pbl *pbl;
struct bnxt_qplib_q *sq = &qp->sq;
struct bnxt_qplib_q *rq = &qp->rq;
@@ -394,31 +394,12 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
req.pd_id = cpu_to_le32(qp->pd->id);
- resp = (struct creq_create_qp1_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&res->pdev->dev, "QPLIB: FP: CREATE_QP1 send failed");
- rc = -EINVAL;
- goto fail;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_QP1 timed out");
- rc = -ETIMEDOUT;
- goto fail;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_QP1 failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- rc = -EINVAL;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
goto fail;
- }
- qp->id = le32_to_cpu(resp->xid);
+
+ qp->id = le32_to_cpu(resp.xid);
qp->cur_qp_state = CMDQ_MODIFY_QP_NEW_STATE_RESET;
sq->flush_in_progress = false;
rq->flush_in_progress = false;
@@ -442,7 +423,7 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct sq_send *hw_sq_send_hdr, **hw_sq_send_ptr;
struct cmdq_create_qp req;
- struct creq_create_qp_resp *resp;
+ struct creq_create_qp_resp resp;
struct bnxt_qplib_pbl *pbl;
struct sq_psn_search **psn_search_ptr;
unsigned long int psn_search, poff = 0;
@@ -627,31 +608,12 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
}
req.pd_id = cpu_to_le32(qp->pd->id);
- resp = (struct creq_create_qp_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_QP send failed");
- rc = -EINVAL;
- goto fail;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_QP timed out");
- rc = -ETIMEDOUT;
- goto fail;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_QP failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- rc = -EINVAL;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
goto fail;
- }
- qp->id = le32_to_cpu(resp->xid);
+
+ qp->id = le32_to_cpu(resp.xid);
qp->cur_qp_state = CMDQ_MODIFY_QP_NEW_STATE_RESET;
sq->flush_in_progress = false;
rq->flush_in_progress = false;
@@ -769,10 +731,11 @@ int bnxt_qplib_modify_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_modify_qp req;
- struct creq_modify_qp_resp *resp;
+ struct creq_modify_qp_resp resp;
u16 cmd_flags = 0, pkey;
u32 temp32[4];
u32 bmask;
+ int rc;
RCFW_CMD_PREP(req, MODIFY_QP, cmd_flags);
@@ -862,27 +825,10 @@ int bnxt_qplib_modify_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
req.vlan_pcp_vlan_dei_vlan_id = cpu_to_le16(qp->vlan_id);
- resp = (struct creq_modify_qp_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: MODIFY_QP send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: MODIFY_QP timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: MODIFY_QP failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
qp->cur_qp_state = qp->state;
return 0;
}
@@ -891,37 +837,26 @@ int bnxt_qplib_query_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_query_qp req;
- struct creq_query_qp_resp *resp;
+ struct creq_query_qp_resp resp;
+ struct bnxt_qplib_rcfw_sbuf *sbuf;
struct creq_query_qp_resp_sb *sb;
u16 cmd_flags = 0;
u32 temp32[4];
- int i;
+ int i, rc = 0;
RCFW_CMD_PREP(req, QUERY_QP, cmd_flags);
+ sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb));
+ if (!sbuf)
+ return -ENOMEM;
+ sb = sbuf->sb;
+
req.qp_cid = cpu_to_le32(qp->id);
req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS;
- resp = (struct creq_query_qp_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- (void **)&sb, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: QUERY_QP send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: QUERY_QP timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: QUERY_QP failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ (void *)sbuf, 0);
+ if (rc)
+ goto bail;
/* Extract the context from the side buffer */
qp->state = sb->en_sqd_async_notify_state &
CREQ_QUERY_QP_RESP_SB_STATE_MASK;
@@ -976,7 +911,9 @@ int bnxt_qplib_query_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
qp->dest_qpn = le32_to_cpu(sb->dest_qp_id);
memcpy(qp->smac, sb->src_mac, 6);
qp->vlan_id = le16_to_cpu(sb->vlan_pcp_vlan_dei_vlan_id);
- return 0;
+bail:
+ bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf);
+ return rc;
}
static void __clean_cq(struct bnxt_qplib_cq *cq, u64 qp)
@@ -1021,34 +958,18 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_destroy_qp req;
- struct creq_destroy_qp_resp *resp;
+ struct creq_destroy_qp_resp resp;
unsigned long flags;
u16 cmd_flags = 0;
+ int rc;
RCFW_CMD_PREP(req, DESTROY_QP, cmd_flags);
req.qp_cid = cpu_to_le32(qp->id);
- resp = (struct creq_destroy_qp_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_QP send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_QP timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_QP failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
/* Must walk the associated CQs to nullified the QP ptr */
spin_lock_irqsave(&qp->scq->hwq.lock, flags);
@@ -1162,8 +1083,12 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp,
rc = -EINVAL;
goto done;
}
- if (HWQ_CMP((sq->hwq.prod + 1), &sq->hwq) ==
- HWQ_CMP(sq->hwq.cons, &sq->hwq)) {
+
+ if (bnxt_qplib_queue_full(sq)) {
+ dev_err(&sq->hwq.pdev->dev,
+ "QPLIB: prod = %#x cons = %#x qdepth = %#x delta = %#x",
+ sq->hwq.prod, sq->hwq.cons, sq->hwq.max_elements,
+ sq->q_full_delta);
rc = -ENOMEM;
goto done;
}
@@ -1373,6 +1298,9 @@ int bnxt_qplib_post_send(struct bnxt_qplib_qp *qp,
}
sq->hwq.prod++;
+
+ qp->wqe_cnt++;
+
done:
return rc;
}
@@ -1411,8 +1339,7 @@ int bnxt_qplib_post_recv(struct bnxt_qplib_qp *qp,
rc = -EINVAL;
goto done;
}
- if (HWQ_CMP((rq->hwq.prod + 1), &rq->hwq) ==
- HWQ_CMP(rq->hwq.cons, &rq->hwq)) {
+ if (bnxt_qplib_queue_full(rq)) {
dev_err(&rq->hwq.pdev->dev,
"QPLIB: FP: QP (0x%x) RQ is full!", qp->id);
rc = -EINVAL;
@@ -1483,7 +1410,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_create_cq req;
- struct creq_create_cq_resp *resp;
+ struct creq_create_cq_resp resp;
struct bnxt_qplib_pbl *pbl;
u16 cmd_flags = 0;
int rc;
@@ -1525,30 +1452,12 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
(cq->cnq_hw_ring_id & CMDQ_CREATE_CQ_CNQ_ID_MASK) <<
CMDQ_CREATE_CQ_CNQ_ID_SFT);
- resp = (struct creq_create_cq_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_CQ send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_CQ timed out");
- rc = -ETIMEDOUT;
- goto fail;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_CQ failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- rc = -EINVAL;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
goto fail;
- }
- cq->id = le32_to_cpu(resp->xid);
+
+ cq->id = le32_to_cpu(resp.xid);
cq->dbr_base = res->dpi_tbl.dbr_bar_reg_iomem;
cq->period = BNXT_QPLIB_QUEUE_START_PERIOD;
init_waitqueue_head(&cq->waitq);
@@ -1566,33 +1475,17 @@ int bnxt_qplib_destroy_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_destroy_cq req;
- struct creq_destroy_cq_resp *resp;
+ struct creq_destroy_cq_resp resp;
u16 cmd_flags = 0;
+ int rc;
RCFW_CMD_PREP(req, DESTROY_CQ, cmd_flags);
req.cq_cid = cpu_to_le32(cq->id);
- resp = (struct creq_destroy_cq_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_CQ send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_CQ timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_CQ failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
bnxt_qplib_free_hwq(res->pdev, &cq->hwq);
return 0;
}
@@ -1664,14 +1557,113 @@ static int __flush_rq(struct bnxt_qplib_q *rq, struct bnxt_qplib_qp *qp,
return rc;
}
+/* Note: SQE is valid from sw_sq_cons up to cqe_sq_cons (exclusive)
+ * CQE is track from sw_cq_cons to max_element but valid only if VALID=1
+ */
+static int do_wa9060(struct bnxt_qplib_qp *qp, struct bnxt_qplib_cq *cq,
+ u32 cq_cons, u32 sw_sq_cons, u32 cqe_sq_cons)
+{
+ struct bnxt_qplib_q *sq = &qp->sq;
+ struct bnxt_qplib_swq *swq;
+ u32 peek_sw_cq_cons, peek_raw_cq_cons, peek_sq_cons_idx;
+ struct cq_base *peek_hwcqe, **peek_hw_cqe_ptr;
+ struct cq_req *peek_req_hwcqe;
+ struct bnxt_qplib_qp *peek_qp;
+ struct bnxt_qplib_q *peek_sq;
+ int i, rc = 0;
+
+ /* Normal mode */
+ /* Check for the psn_search marking before completing */
+ swq = &sq->swq[sw_sq_cons];
+ if (swq->psn_search &&
+ le32_to_cpu(swq->psn_search->flags_next_psn) & 0x80000000) {
+ /* Unmark */
+ swq->psn_search->flags_next_psn = cpu_to_le32
+ (le32_to_cpu(swq->psn_search->flags_next_psn)
+ & ~0x80000000);
+ dev_dbg(&cq->hwq.pdev->dev,
+ "FP: Process Req cq_cons=0x%x qp=0x%x sq cons sw=0x%x cqe=0x%x marked!\n",
+ cq_cons, qp->id, sw_sq_cons, cqe_sq_cons);
+ sq->condition = true;
+ sq->send_phantom = true;
+
+ /* TODO: Only ARM if the previous SQE is ARMALL */
+ bnxt_qplib_arm_cq(cq, DBR_DBR_TYPE_CQ_ARMALL);
+
+ rc = -EAGAIN;
+ goto out;
+ }
+ if (sq->condition) {
+ /* Peek at the completions */
+ peek_raw_cq_cons = cq->hwq.cons;
+ peek_sw_cq_cons = cq_cons;
+ i = cq->hwq.max_elements;
+ while (i--) {
+ peek_sw_cq_cons = HWQ_CMP((peek_sw_cq_cons), &cq->hwq);
+ peek_hw_cqe_ptr = (struct cq_base **)cq->hwq.pbl_ptr;
+ peek_hwcqe = &peek_hw_cqe_ptr[CQE_PG(peek_sw_cq_cons)]
+ [CQE_IDX(peek_sw_cq_cons)];
+ /* If the next hwcqe is VALID */
+ if (CQE_CMP_VALID(peek_hwcqe, peek_raw_cq_cons,
+ cq->hwq.max_elements)) {
+ /* If the next hwcqe is a REQ */
+ if ((peek_hwcqe->cqe_type_toggle &
+ CQ_BASE_CQE_TYPE_MASK) ==
+ CQ_BASE_CQE_TYPE_REQ) {
+ peek_req_hwcqe = (struct cq_req *)
+ peek_hwcqe;
+ peek_qp = (struct bnxt_qplib_qp *)
+ ((unsigned long)
+ le64_to_cpu
+ (peek_req_hwcqe->qp_handle));
+ peek_sq = &peek_qp->sq;
+ peek_sq_cons_idx = HWQ_CMP(le16_to_cpu(
+ peek_req_hwcqe->sq_cons_idx) - 1
+ , &sq->hwq);
+ /* If the hwcqe's sq's wr_id matches */
+ if (peek_sq == sq &&
+ sq->swq[peek_sq_cons_idx].wr_id ==
+ BNXT_QPLIB_FENCE_WRID) {
+ /*
+ * Unbreak only if the phantom
+ * comes back
+ */
+ dev_dbg(&cq->hwq.pdev->dev,
+ "FP:Got Phantom CQE");
+ sq->condition = false;
+ sq->single = true;
+ rc = 0;
+ goto out;
+ }
+ }
+ /* Valid but not the phantom, so keep looping */
+ } else {
+ /* Not valid yet, just exit and wait */
+ rc = -EINVAL;
+ goto out;
+ }
+ peek_sw_cq_cons++;
+ peek_raw_cq_cons++;
+ }
+ dev_err(&cq->hwq.pdev->dev,
+ "Should not have come here! cq_cons=0x%x qp=0x%x sq cons sw=0x%x hw=0x%x",
+ cq_cons, qp->id, sw_sq_cons, cqe_sq_cons);
+ rc = -EINVAL;
+ }
+out:
+ return rc;
+}
+
static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
struct cq_req *hwcqe,
- struct bnxt_qplib_cqe **pcqe, int *budget)
+ struct bnxt_qplib_cqe **pcqe, int *budget,
+ u32 cq_cons, struct bnxt_qplib_qp **lib_qp)
{
struct bnxt_qplib_qp *qp;
struct bnxt_qplib_q *sq;
struct bnxt_qplib_cqe *cqe;
- u32 sw_cons, cqe_cons;
+ u32 sw_sq_cons, cqe_sq_cons;
+ struct bnxt_qplib_swq *swq;
int rc = 0;
qp = (struct bnxt_qplib_qp *)((unsigned long)
@@ -1683,13 +1675,13 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
}
sq = &qp->sq;
- cqe_cons = HWQ_CMP(le16_to_cpu(hwcqe->sq_cons_idx), &sq->hwq);
- if (cqe_cons > sq->hwq.max_elements) {
+ cqe_sq_cons = HWQ_CMP(le16_to_cpu(hwcqe->sq_cons_idx), &sq->hwq);
+ if (cqe_sq_cons > sq->hwq.max_elements) {
dev_err(&cq->hwq.pdev->dev,
"QPLIB: FP: CQ Process req reported ");
dev_err(&cq->hwq.pdev->dev,
"QPLIB: sq_cons_idx 0x%x which exceeded max 0x%x",
- cqe_cons, sq->hwq.max_elements);
+ cqe_sq_cons, sq->hwq.max_elements);
return -EINVAL;
}
/* If we were in the middle of flushing the SQ, continue */
@@ -1698,53 +1690,74 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
/* Require to walk the sq's swq to fabricate CQEs for all previously
* signaled SWQEs due to CQE aggregation from the current sq cons
- * to the cqe_cons
+ * to the cqe_sq_cons
*/
cqe = *pcqe;
while (*budget) {
- sw_cons = HWQ_CMP(sq->hwq.cons, &sq->hwq);
- if (sw_cons == cqe_cons)
+ sw_sq_cons = HWQ_CMP(sq->hwq.cons, &sq->hwq);
+ if (sw_sq_cons == cqe_sq_cons)
+ /* Done */
break;
+
+ swq = &sq->swq[sw_sq_cons];
memset(cqe, 0, sizeof(*cqe));
cqe->opcode = CQ_BASE_CQE_TYPE_REQ;
cqe->qp_handle = (u64)(unsigned long)qp;
cqe->src_qp = qp->id;
- cqe->wr_id = sq->swq[sw_cons].wr_id;
- cqe->type = sq->swq[sw_cons].type;
+ cqe->wr_id = swq->wr_id;
+ if (cqe->wr_id == BNXT_QPLIB_FENCE_WRID)
+ goto skip;
+ cqe->type = swq->type;
/* For the last CQE, check for status. For errors, regardless
* of the request being signaled or not, it must complete with
* the hwcqe error status
*/
- if (HWQ_CMP((sw_cons + 1), &sq->hwq) == cqe_cons &&
+ if (HWQ_CMP((sw_sq_cons + 1), &sq->hwq) == cqe_sq_cons &&
hwcqe->status != CQ_REQ_STATUS_OK) {
cqe->status = hwcqe->status;
dev_err(&cq->hwq.pdev->dev,
"QPLIB: FP: CQ Processed Req ");
dev_err(&cq->hwq.pdev->dev,
"QPLIB: wr_id[%d] = 0x%llx with status 0x%x",
- sw_cons, cqe->wr_id, cqe->status);
+ sw_sq_cons, cqe->wr_id, cqe->status);
cqe++;
(*budget)--;
sq->flush_in_progress = true;
/* Must block new posting of SQ and RQ */
qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
+ sq->condition = false;
+ sq->single = false;
} else {
- if (sq->swq[sw_cons].flags &
- SQ_SEND_FLAGS_SIGNAL_COMP) {
+ if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
+ /* Before we complete, do WA 9060 */
+ if (do_wa9060(qp, cq, cq_cons, sw_sq_cons,
+ cqe_sq_cons)) {
+ *lib_qp = qp;
+ goto out;
+ }
cqe->status = CQ_REQ_STATUS_OK;
cqe++;
(*budget)--;
}
}
+skip:
sq->hwq.cons++;
+ if (sq->single)
+ break;
}
+out:
*pcqe = cqe;
- if (!*budget && HWQ_CMP(sq->hwq.cons, &sq->hwq) != cqe_cons) {
+ if (HWQ_CMP(sq->hwq.cons, &sq->hwq) != cqe_sq_cons) {
/* Out of budget */
rc = -EAGAIN;
goto done;
}
+ /*
+ * Back to normal completion mode only after it has completed all of
+ * the WC for this CQE
+ */
+ sq->single = false;
if (!sq->flush_in_progress)
goto done;
flush:
@@ -2074,7 +2087,7 @@ static int bnxt_qplib_cq_process_cutoff(struct bnxt_qplib_cq *cq,
}
int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
- int num_cqes)
+ int num_cqes, struct bnxt_qplib_qp **lib_qp)
{
struct cq_base *hw_cqe, **hw_cqe_ptr;
unsigned long flags;
@@ -2099,7 +2112,8 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
case CQ_BASE_CQE_TYPE_REQ:
rc = bnxt_qplib_cq_process_req(cq,
(struct cq_req *)hw_cqe,
- &cqe, &budget);
+ &cqe, &budget,
+ sw_cons, lib_qp);
break;
case CQ_BASE_CQE_TYPE_RES_RC:
rc = bnxt_qplib_cq_process_res_rc(cq,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index f0150f8da1e3..36b7b7db0e3f 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -88,6 +88,7 @@ struct bnxt_qplib_swq {
struct bnxt_qplib_swqe {
/* General */
+#define BNXT_QPLIB_FENCE_WRID 0x46454E43 /* "FENC" */
u64 wr_id;
u8 reqs_type;
u8 type;
@@ -216,9 +217,16 @@ struct bnxt_qplib_q {
struct scatterlist *sglist;
u32 nmap;
u32 max_wqe;
+ u16 q_full_delta;
u16 max_sge;
u32 psn;
bool flush_in_progress;
+ bool condition;
+ bool single;
+ bool send_phantom;
+ u32 phantom_wqe_cnt;
+ u32 phantom_cqe_cnt;
+ u32 next_cq_cons;
};
struct bnxt_qplib_qp {
@@ -242,6 +250,7 @@ struct bnxt_qplib_qp {
u8 timeout;
u8 retry_cnt;
u8 rnr_retry;
+ u64 wqe_cnt;
u32 min_rnr_timer;
u32 max_rd_atomic;
u32 max_dest_rd_atomic;
@@ -301,6 +310,13 @@ struct bnxt_qplib_qp {
(!!((hdr)->cqe_type_toggle & CQ_BASE_TOGGLE) == \
!((raw_cons) & (cp_bit)))
+static inline bool bnxt_qplib_queue_full(struct bnxt_qplib_q *qplib_q)
+{
+ return HWQ_CMP((qplib_q->hwq.prod + qplib_q->q_full_delta),
+ &qplib_q->hwq) == HWQ_CMP(qplib_q->hwq.cons,
+ &qplib_q->hwq);
+}
+
struct bnxt_qplib_cqe {
u8 status;
u8 type;
@@ -432,7 +448,7 @@ int bnxt_qplib_post_recv(struct bnxt_qplib_qp *qp,
int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq);
int bnxt_qplib_destroy_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq);
int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
- int num);
+ int num, struct bnxt_qplib_qp **qp);
void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type);
void bnxt_qplib_free_nq(struct bnxt_qplib_nq *nq);
int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 23fb7260662b..16e42754dbec 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -39,72 +39,55 @@
#include <linux/spinlock.h>
#include <linux/pci.h>
#include <linux/prefetch.h>
+#include <linux/delay.h>
+
#include "roce_hsi.h"
#include "qplib_res.h"
#include "qplib_rcfw.h"
static void bnxt_qplib_service_creq(unsigned long data);
/* Hardware communication channel */
-int bnxt_qplib_rcfw_wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
+static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
{
u16 cbit;
int rc;
- cookie &= RCFW_MAX_COOKIE_VALUE;
cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
- if (!test_bit(cbit, rcfw->cmdq_bitmap))
- dev_warn(&rcfw->pdev->dev,
- "QPLIB: CMD bit %d for cookie 0x%x is not set?",
- cbit, cookie);
-
rc = wait_event_timeout(rcfw->waitq,
!test_bit(cbit, rcfw->cmdq_bitmap),
msecs_to_jiffies(RCFW_CMD_WAIT_TIME_MS));
- if (!rc) {
- dev_warn(&rcfw->pdev->dev,
- "QPLIB: Bono Error: timeout %d msec, msg {0x%x}\n",
- RCFW_CMD_WAIT_TIME_MS, cookie);
- }
-
- return rc;
+ return rc ? 0 : -ETIMEDOUT;
};
-int bnxt_qplib_rcfw_block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
+static int __block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
{
- u32 count = -1;
+ u32 count = RCFW_BLOCKED_CMD_WAIT_COUNT;
u16 cbit;
- cookie &= RCFW_MAX_COOKIE_VALUE;
cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
if (!test_bit(cbit, rcfw->cmdq_bitmap))
goto done;
do {
+ mdelay(1); /* 1m sec */
bnxt_qplib_service_creq((unsigned long)rcfw);
} while (test_bit(cbit, rcfw->cmdq_bitmap) && --count);
done:
- return count;
+ return count ? 0 : -ETIMEDOUT;
};
-void *bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
- struct cmdq_base *req, void **crsbe,
- u8 is_block)
+static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
+ struct creq_base *resp, void *sb, u8 is_block)
{
- struct bnxt_qplib_crsq *crsq = &rcfw->crsq;
struct bnxt_qplib_cmdqe *cmdqe, **cmdq_ptr;
struct bnxt_qplib_hwq *cmdq = &rcfw->cmdq;
- struct bnxt_qplib_hwq *crsb = &rcfw->crsb;
- struct bnxt_qplib_crsqe *crsqe = NULL;
- struct bnxt_qplib_crsbe **crsb_ptr;
+ struct bnxt_qplib_crsq *crsqe;
u32 sw_prod, cmdq_prod;
- u8 retry_cnt = 0xFF;
- dma_addr_t dma_addr;
unsigned long flags;
u32 size, opcode;
u16 cookie, cbit;
int pg, idx;
u8 *preq;
-retry:
opcode = req->opcode;
if (!test_bit(FIRMWARE_INITIALIZED_FLAG, &rcfw->flags) &&
(opcode != CMDQ_BASE_OPCODE_QUERY_FUNC &&
@@ -112,63 +95,50 @@ retry:
dev_err(&rcfw->pdev->dev,
"QPLIB: RCFW not initialized, reject opcode 0x%x",
opcode);
- return NULL;
+ return -EINVAL;
}
if (test_bit(FIRMWARE_INITIALIZED_FLAG, &rcfw->flags) &&
opcode == CMDQ_BASE_OPCODE_INITIALIZE_FW) {
dev_err(&rcfw->pdev->dev, "QPLIB: RCFW already initialized!");
- return NULL;
+ return -EINVAL;
}
/* Cmdq are in 16-byte units, each request can consume 1 or more
* cmdqe
*/
spin_lock_irqsave(&cmdq->lock, flags);
- if (req->cmd_size > cmdq->max_elements -
- ((HWQ_CMP(cmdq->prod, cmdq) - HWQ_CMP(cmdq->cons, cmdq)) &
- (cmdq->max_elements - 1))) {
+ if (req->cmd_size >= HWQ_FREE_SLOTS(cmdq)) {
dev_err(&rcfw->pdev->dev, "QPLIB: RCFW: CMDQ is full!");
spin_unlock_irqrestore(&cmdq->lock, flags);
-
- if (!retry_cnt--)
- return NULL;
- goto retry;
+ return -EAGAIN;
}
- retry_cnt = 0xFF;
- cookie = atomic_inc_return(&rcfw->seq_num) & RCFW_MAX_COOKIE_VALUE;
+ cookie = rcfw->seq_num & RCFW_MAX_COOKIE_VALUE;
cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
if (is_block)
cookie |= RCFW_CMD_IS_BLOCKING;
+
+ set_bit(cbit, rcfw->cmdq_bitmap);
req->cookie = cpu_to_le16(cookie);
- if (test_and_set_bit(cbit, rcfw->cmdq_bitmap)) {
- dev_err(&rcfw->pdev->dev,
- "QPLIB: RCFW MAX outstanding cmd reached!");
- atomic_dec(&rcfw->seq_num);
+ crsqe = &rcfw->crsqe_tbl[cbit];
+ if (crsqe->resp) {
spin_unlock_irqrestore(&cmdq->lock, flags);
-
- if (!retry_cnt--)
- return NULL;
- goto retry;
+ return -EBUSY;
}
- /* Reserve a resp buffer slot if requested */
- if (req->resp_size && crsbe) {
- spin_lock(&crsb->lock);
- sw_prod = HWQ_CMP(crsb->prod, crsb);
- crsb_ptr = (struct bnxt_qplib_crsbe **)crsb->pbl_ptr;
- *crsbe = (void *)&crsb_ptr[get_crsb_pg(sw_prod)]
- [get_crsb_idx(sw_prod)];
- bnxt_qplib_crsb_dma_next(crsb->pbl_dma_ptr, sw_prod, &dma_addr);
- req->resp_addr = cpu_to_le64(dma_addr);
- crsb->prod++;
- spin_unlock(&crsb->lock);
-
- req->resp_size = (sizeof(struct bnxt_qplib_crsbe) +
- BNXT_QPLIB_CMDQE_UNITS - 1) /
- BNXT_QPLIB_CMDQE_UNITS;
+ memset(resp, 0, sizeof(*resp));
+ crsqe->resp = (struct creq_qp_event *)resp;
+ crsqe->resp->cookie = req->cookie;
+ crsqe->req_size = req->cmd_size;
+ if (req->resp_size && sb) {
+ struct bnxt_qplib_rcfw_sbuf *sbuf = sb;
+
+ req->resp_addr = cpu_to_le64(sbuf->dma_addr);
+ req->resp_size = (sbuf->size + BNXT_QPLIB_CMDQE_UNITS - 1) /
+ BNXT_QPLIB_CMDQE_UNITS;
}
+
cmdq_ptr = (struct bnxt_qplib_cmdqe **)cmdq->pbl_ptr;
preq = (u8 *)req;
size = req->cmd_size * BNXT_QPLIB_CMDQE_UNITS;
@@ -190,23 +160,24 @@ retry:
preq += min_t(u32, size, sizeof(*cmdqe));
size -= min_t(u32, size, sizeof(*cmdqe));
cmdq->prod++;
+ rcfw->seq_num++;
} while (size > 0);
+ rcfw->seq_num++;
+
cmdq_prod = cmdq->prod;
if (rcfw->flags & FIRMWARE_FIRST_FLAG) {
- /* The very first doorbell write is required to set this flag
- * which prompts the FW to reset its internal pointers
+ /* The very first doorbell write
+ * is required to set this flag
+ * which prompts the FW to reset
+ * its internal pointers
*/
cmdq_prod |= FIRMWARE_FIRST_FLAG;
rcfw->flags &= ~FIRMWARE_FIRST_FLAG;
}
- sw_prod = HWQ_CMP(crsq->prod, crsq);
- crsqe = &crsq->crsq[sw_prod];
- memset(crsqe, 0, sizeof(*crsqe));
- crsq->prod++;
- crsqe->req_size = req->cmd_size;
/* ring CMDQ DB */
+ wmb();
writel(cmdq_prod, rcfw->cmdq_bar_reg_iomem +
rcfw->cmdq_bar_reg_prod_off);
writel(RCFW_CMDQ_TRIG_VAL, rcfw->cmdq_bar_reg_iomem +
@@ -214,9 +185,56 @@ retry:
done:
spin_unlock_irqrestore(&cmdq->lock, flags);
/* Return the CREQ response pointer */
- return crsqe ? &crsqe->qp_event : NULL;
+ return 0;
}
+int bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
+ struct cmdq_base *req,
+ struct creq_base *resp,
+ void *sb, u8 is_block)
+{
+ struct creq_qp_event *evnt = (struct creq_qp_event *)resp;
+ u16 cookie;
+ u8 opcode, retry_cnt = 0xFF;
+ int rc = 0;
+
+ do {
+ opcode = req->opcode;
+ rc = __send_message(rcfw, req, resp, sb, is_block);
+ cookie = le16_to_cpu(req->cookie) & RCFW_MAX_COOKIE_VALUE;
+ if (!rc)
+ break;
+
+ if (!retry_cnt || (rc != -EAGAIN && rc != -EBUSY)) {
+ /* send failed */
+ dev_err(&rcfw->pdev->dev, "QPLIB: cmdq[%#x]=%#x send failed",
+ cookie, opcode);
+ return rc;
+ }
+ is_block ? mdelay(1) : usleep_range(500, 1000);
+
+ } while (retry_cnt--);
+
+ if (is_block)
+ rc = __block_for_resp(rcfw, cookie);
+ else
+ rc = __wait_for_resp(rcfw, cookie);
+ if (rc) {
+ /* timed out */
+ dev_err(&rcfw->pdev->dev, "QPLIB: cmdq[%#x]=%#x timedout (%d)msec",
+ cookie, opcode, RCFW_CMD_WAIT_TIME_MS);
+ return rc;
+ }
+
+ if (evnt->status) {
+ /* failed with status */
+ dev_err(&rcfw->pdev->dev, "QPLIB: cmdq[%#x]=%#x status %#x",
+ cookie, opcode, evnt->status);
+ rc = -EFAULT;
+ }
+
+ return rc;
+}
/* Completions */
static int bnxt_qplib_process_func_event(struct bnxt_qplib_rcfw *rcfw,
struct creq_func_event *func_event)
@@ -260,12 +278,12 @@ static int bnxt_qplib_process_func_event(struct bnxt_qplib_rcfw *rcfw,
static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
struct creq_qp_event *qp_event)
{
- struct bnxt_qplib_crsq *crsq = &rcfw->crsq;
struct bnxt_qplib_hwq *cmdq = &rcfw->cmdq;
- struct bnxt_qplib_crsqe *crsqe;
- u16 cbit, cookie, blocked = 0;
+ struct bnxt_qplib_crsq *crsqe;
unsigned long flags;
- u32 sw_cons;
+ u16 cbit, blocked = 0;
+ u16 cookie;
+ __le16 mcookie;
switch (qp_event->event) {
case CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION:
@@ -275,24 +293,31 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
default:
/* Command Response */
spin_lock_irqsave(&cmdq->lock, flags);
- sw_cons = HWQ_CMP(crsq->cons, crsq);
- crsqe = &crsq->crsq[sw_cons];
- crsq->cons++;
- memcpy(&crsqe->qp_event, qp_event, sizeof(crsqe->qp_event));
-
- cookie = le16_to_cpu(crsqe->qp_event.cookie);
+ cookie = le16_to_cpu(qp_event->cookie);
+ mcookie = qp_event->cookie;
blocked = cookie & RCFW_CMD_IS_BLOCKING;
cookie &= RCFW_MAX_COOKIE_VALUE;
cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
+ crsqe = &rcfw->crsqe_tbl[cbit];
+ if (crsqe->resp &&
+ crsqe->resp->cookie == mcookie) {
+ memcpy(crsqe->resp, qp_event, sizeof(*qp_event));
+ crsqe->resp = NULL;
+ } else {
+ dev_err(&rcfw->pdev->dev,
+ "QPLIB: CMD %s resp->cookie = %#x, evnt->cookie = %#x",
+ crsqe->resp ? "mismatch" : "collision",
+ crsqe->resp ? crsqe->resp->cookie : 0, mcookie);
+ }
if (!test_and_clear_bit(cbit, rcfw->cmdq_bitmap))
dev_warn(&rcfw->pdev->dev,
"QPLIB: CMD bit %d was not requested", cbit);
-
cmdq->cons += crsqe->req_size;
- spin_unlock_irqrestore(&cmdq->lock, flags);
+ crsqe->req_size = 0;
+
if (!blocked)
wake_up(&rcfw->waitq);
- break;
+ spin_unlock_irqrestore(&cmdq->lock, flags);
}
return 0;
}
@@ -305,12 +330,12 @@ static void bnxt_qplib_service_creq(unsigned long data)
struct creq_base *creqe, **creq_ptr;
u32 sw_cons, raw_cons;
unsigned long flags;
- u32 type;
+ u32 type, budget = CREQ_ENTRY_POLL_BUDGET;
- /* Service the CREQ until empty */
+ /* Service the CREQ until budget is over */
spin_lock_irqsave(&creq->lock, flags);
raw_cons = creq->cons;
- while (1) {
+ while (budget > 0) {
sw_cons = HWQ_CMP(raw_cons, creq);
creq_ptr = (struct creq_base **)creq->pbl_ptr;
creqe = &creq_ptr[get_creq_pg(sw_cons)][get_creq_idx(sw_cons)];
@@ -320,15 +345,9 @@ static void bnxt_qplib_service_creq(unsigned long data)
type = creqe->type & CREQ_BASE_TYPE_MASK;
switch (type) {
case CREQ_BASE_TYPE_QP_EVENT:
- if (!bnxt_qplib_process_qp_event
- (rcfw, (struct creq_qp_event *)creqe))
- rcfw->creq_qp_event_processed++;
- else {
- dev_warn(&rcfw->pdev->dev, "QPLIB: crsqe with");
- dev_warn(&rcfw->pdev->dev,
- "QPLIB: type = 0x%x not handled",
- type);
- }
+ bnxt_qplib_process_qp_event
+ (rcfw, (struct creq_qp_event *)creqe);
+ rcfw->creq_qp_event_processed++;
break;
case CREQ_BASE_TYPE_FUNC_EVENT:
if (!bnxt_qplib_process_func_event
@@ -346,7 +365,9 @@ static void bnxt_qplib_service_creq(unsigned long data)
break;
}
raw_cons++;
+ budget--;
}
+
if (creq->cons != raw_cons) {
creq->cons = raw_cons;
CREQ_DB_REARM(rcfw->creq_bar_reg_iomem, raw_cons,
@@ -375,23 +396,16 @@ static irqreturn_t bnxt_qplib_creq_irq(int irq, void *dev_instance)
/* RCFW */
int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw)
{
- struct creq_deinitialize_fw_resp *resp;
struct cmdq_deinitialize_fw req;
+ struct creq_deinitialize_fw_resp resp;
u16 cmd_flags = 0;
+ int rc;
RCFW_CMD_PREP(req, DEINITIALIZE_FW, cmd_flags);
- resp = (struct creq_deinitialize_fw_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp)
- return -EINVAL;
-
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie)))
- return -ETIMEDOUT;
-
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie))
- return -EFAULT;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 0);
+ if (rc)
+ return rc;
clear_bit(FIRMWARE_INITIALIZED_FLAG, &rcfw->flags);
return 0;
@@ -417,9 +431,10 @@ static int __get_pbl_pg_idx(struct bnxt_qplib_pbl *pbl)
int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
struct bnxt_qplib_ctx *ctx, int is_virtfn)
{
- struct creq_initialize_fw_resp *resp;
struct cmdq_initialize_fw req;
+ struct creq_initialize_fw_resp resp;
u16 cmd_flags = 0, level;
+ int rc;
RCFW_CMD_PREP(req, INITIALIZE_FW, cmd_flags);
@@ -482,37 +497,19 @@ int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
skip_ctx_setup:
req.stat_ctx_id = cpu_to_le32(ctx->stats.fw_id);
- resp = (struct creq_initialize_fw_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev,
- "QPLIB: RCFW: INITIALIZE_FW send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev,
- "QPLIB: RCFW: INITIALIZE_FW timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev,
- "QPLIB: RCFW: INITIALIZE_FW failed");
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 0);
+ if (rc)
+ return rc;
set_bit(FIRMWARE_INITIALIZED_FLAG, &rcfw->flags);
return 0;
}
void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw)
{
- bnxt_qplib_free_hwq(rcfw->pdev, &rcfw->crsb);
- kfree(rcfw->crsq.crsq);
+ kfree(rcfw->crsqe_tbl);
bnxt_qplib_free_hwq(rcfw->pdev, &rcfw->cmdq);
bnxt_qplib_free_hwq(rcfw->pdev, &rcfw->creq);
-
rcfw->pdev = NULL;
}
@@ -539,21 +536,11 @@ int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
goto fail;
}
- rcfw->crsq.max_elements = rcfw->cmdq.max_elements;
- rcfw->crsq.crsq = kcalloc(rcfw->crsq.max_elements,
- sizeof(*rcfw->crsq.crsq), GFP_KERNEL);
- if (!rcfw->crsq.crsq)
+ rcfw->crsqe_tbl = kcalloc(rcfw->cmdq.max_elements,
+ sizeof(*rcfw->crsqe_tbl), GFP_KERNEL);
+ if (!rcfw->crsqe_tbl)
goto fail;
- rcfw->crsb.max_elements = BNXT_QPLIB_CRSBE_MAX_CNT;
- if (bnxt_qplib_alloc_init_hwq(rcfw->pdev, &rcfw->crsb, NULL, 0,
- &rcfw->crsb.max_elements,
- BNXT_QPLIB_CRSBE_UNITS, 0, PAGE_SIZE,
- HWQ_TYPE_CTX)) {
- dev_err(&rcfw->pdev->dev,
- "QPLIB: HW channel CRSB allocation failed");
- goto fail;
- }
return 0;
fail:
@@ -606,7 +593,7 @@ int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
int rc;
/* General */
- atomic_set(&rcfw->seq_num, 0);
+ rcfw->seq_num = 0;
rcfw->flags = FIRMWARE_FIRST_FLAG;
bmap_size = BITS_TO_LONGS(RCFW_MAX_OUTSTANDING_CMD *
sizeof(unsigned long));
@@ -636,10 +623,6 @@ int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
rcfw->cmdq_bar_reg_trig_off = RCFW_COMM_TRIG_OFFSET;
- /* CRSQ */
- rcfw->crsq.prod = 0;
- rcfw->crsq.cons = 0;
-
/* CREQ */
rcfw->creq_bar_reg = RCFW_COMM_CONS_PCI_BAR_REGION;
res_base = pci_resource_start(pdev, rcfw->creq_bar_reg);
@@ -692,3 +675,34 @@ int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
__iowrite32_copy(rcfw->cmdq_bar_reg_iomem, &init, sizeof(init) / 4);
return 0;
}
+
+struct bnxt_qplib_rcfw_sbuf *bnxt_qplib_rcfw_alloc_sbuf(
+ struct bnxt_qplib_rcfw *rcfw,
+ u32 size)
+{
+ struct bnxt_qplib_rcfw_sbuf *sbuf;
+
+ sbuf = kzalloc(sizeof(*sbuf), GFP_ATOMIC);
+ if (!sbuf)
+ return NULL;
+
+ sbuf->size = size;
+ sbuf->sb = dma_zalloc_coherent(&rcfw->pdev->dev, sbuf->size,
+ &sbuf->dma_addr, GFP_ATOMIC);
+ if (!sbuf->sb)
+ goto bail;
+
+ return sbuf;
+bail:
+ kfree(sbuf);
+ return NULL;
+}
+
+void bnxt_qplib_rcfw_free_sbuf(struct bnxt_qplib_rcfw *rcfw,
+ struct bnxt_qplib_rcfw_sbuf *sbuf)
+{
+ if (sbuf->sb)
+ dma_free_coherent(&rcfw->pdev->dev, sbuf->size,
+ sbuf->sb, sbuf->dma_addr);
+ kfree(sbuf);
+}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index d3567d75bf58..09ce121770cd 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -73,6 +73,7 @@
#define RCFW_MAX_OUTSTANDING_CMD BNXT_QPLIB_CMDQE_MAX_CNT
#define RCFW_MAX_COOKIE_VALUE 0x7FFF
#define RCFW_CMD_IS_BLOCKING 0x8000
+#define RCFW_BLOCKED_CMD_WAIT_COUNT 0x4E20
/* Cmdq contains a fix number of a 16-Byte slots */
struct bnxt_qplib_cmdqe {
@@ -94,32 +95,6 @@ struct bnxt_qplib_crsbe {
u8 data[1024];
};
-/* CRSQ SB */
-#define BNXT_QPLIB_CRSBE_MAX_CNT 4
-#define BNXT_QPLIB_CRSBE_UNITS sizeof(struct bnxt_qplib_crsbe)
-#define BNXT_QPLIB_CRSBE_CNT_PER_PG (PAGE_SIZE / BNXT_QPLIB_CRSBE_UNITS)
-
-#define MAX_CRSB_IDX (BNXT_QPLIB_CRSBE_MAX_CNT - 1)
-#define MAX_CRSB_IDX_PER_PG (BNXT_QPLIB_CRSBE_CNT_PER_PG - 1)
-
-static inline u32 get_crsb_pg(u32 val)
-{
- return (val & ~MAX_CRSB_IDX_PER_PG) / BNXT_QPLIB_CRSBE_CNT_PER_PG;
-}
-
-static inline u32 get_crsb_idx(u32 val)
-{
- return val & MAX_CRSB_IDX_PER_PG;
-}
-
-static inline void bnxt_qplib_crsb_dma_next(dma_addr_t *pg_map_arr,
- u32 prod, dma_addr_t *dma_addr)
-{
- *dma_addr = pg_map_arr[(prod) / BNXT_QPLIB_CRSBE_CNT_PER_PG];
- *dma_addr += ((prod) % BNXT_QPLIB_CRSBE_CNT_PER_PG) *
- BNXT_QPLIB_CRSBE_UNITS;
-}
-
/* CREQ */
/* Allocate 1 per QP for async error notification for now */
#define BNXT_QPLIB_CREQE_MAX_CNT (64 * 1024)
@@ -158,17 +133,19 @@ static inline u32 get_creq_idx(u32 val)
#define CREQ_DB(db, raw_cons, cp_bit) \
writel(CREQ_DB_CP_FLAGS | ((raw_cons) & ((cp_bit) - 1)), db)
+#define CREQ_ENTRY_POLL_BUDGET 0x100
+
/* HWQ */
-struct bnxt_qplib_crsqe {
- struct creq_qp_event qp_event;
+
+struct bnxt_qplib_crsq {
+ struct creq_qp_event *resp;
u32 req_size;
};
-struct bnxt_qplib_crsq {
- struct bnxt_qplib_crsqe *crsq;
- u32 prod;
- u32 cons;
- u32 max_elements;
+struct bnxt_qplib_rcfw_sbuf {
+ void *sb;
+ dma_addr_t dma_addr;
+ u32 size;
};
/* RCFW Communication Channels */
@@ -185,7 +162,7 @@ struct bnxt_qplib_rcfw {
wait_queue_head_t waitq;
int (*aeq_handler)(struct bnxt_qplib_rcfw *,
struct creq_func_event *);
- atomic_t seq_num;
+ u32 seq_num;
/* Bar region info */
void __iomem *cmdq_bar_reg_iomem;
@@ -203,8 +180,7 @@ struct bnxt_qplib_rcfw {
/* Actual Cmd and Resp Queues */
struct bnxt_qplib_hwq cmdq;
- struct bnxt_qplib_crsq crsq;
- struct bnxt_qplib_hwq crsb;
+ struct bnxt_qplib_crsq *crsqe_tbl;
};
void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw);
@@ -219,11 +195,14 @@ int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
(struct bnxt_qplib_rcfw *,
struct creq_func_event *));
-int bnxt_qplib_rcfw_block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie);
-int bnxt_qplib_rcfw_wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie);
-void *bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
- struct cmdq_base *req, void **crsbe,
- u8 is_block);
+struct bnxt_qplib_rcfw_sbuf *bnxt_qplib_rcfw_alloc_sbuf(
+ struct bnxt_qplib_rcfw *rcfw,
+ u32 size);
+void bnxt_qplib_rcfw_free_sbuf(struct bnxt_qplib_rcfw *rcfw,
+ struct bnxt_qplib_rcfw_sbuf *sbuf);
+int bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
+ struct cmdq_base *req, struct creq_base *resp,
+ void *sbuf, u8 is_block);
int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw);
int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 6277d802ca4b..2e4855509719 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -48,6 +48,10 @@ extern const struct bnxt_qplib_gid bnxt_qplib_gid_zero;
#define HWQ_CMP(idx, hwq) ((idx) & ((hwq)->max_elements - 1))
+#define HWQ_FREE_SLOTS(hwq) (hwq->max_elements - \
+ ((HWQ_CMP(hwq->prod, hwq)\
+ - HWQ_CMP(hwq->cons, hwq))\
+ & (hwq->max_elements - 1)))
enum bnxt_qplib_hwq_type {
HWQ_TYPE_CTX,
HWQ_TYPE_QUEUE,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 7b31eccedf11..fde18cf0e406 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -55,37 +55,30 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
struct bnxt_qplib_dev_attr *attr)
{
struct cmdq_query_func req;
- struct creq_query_func_resp *resp;
+ struct creq_query_func_resp resp;
+ struct bnxt_qplib_rcfw_sbuf *sbuf;
struct creq_query_func_resp_sb *sb;
u16 cmd_flags = 0;
u32 temp;
u8 *tqm_alloc;
- int i;
+ int i, rc = 0;
RCFW_CMD_PREP(req, QUERY_FUNC, cmd_flags);
- req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS;
- resp = (struct creq_query_func_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void **)&sb,
- 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: QUERY_FUNC send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: QUERY_FUNC timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: QUERY_FUNC failed ");
+ sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb));
+ if (!sbuf) {
dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
+ "QPLIB: SP: QUERY_FUNC alloc side buffer failed");
+ return -ENOMEM;
}
+
+ sb = sbuf->sb;
+ req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ (void *)sbuf, 0);
+ if (rc)
+ goto bail;
+
/* Extract the context from the side buffer */
attr->max_qp = le32_to_cpu(sb->max_qp);
attr->max_qp_rd_atom =
@@ -95,6 +88,11 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
sb->max_qp_init_rd_atom > BNXT_QPLIB_MAX_OUT_RD_ATOM ?
BNXT_QPLIB_MAX_OUT_RD_ATOM : sb->max_qp_init_rd_atom;
attr->max_qp_wqes = le16_to_cpu(sb->max_qp_wr);
+ /*
+ * 128 WQEs needs to be reserved for the HW (8916). Prevent
+ * reporting the max number
+ */
+ attr->max_qp_wqes -= BNXT_QPLIB_RESERVED_QP_WRS;
attr->max_qp_sges = sb->max_sge;
attr->max_cq = le32_to_cpu(sb->max_cq);
attr->max_cq_wqes = le32_to_cpu(sb->max_cqe);
@@ -130,7 +128,10 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
attr->tqm_alloc_reqs[i * 4 + 2] = *(++tqm_alloc);
attr->tqm_alloc_reqs[i * 4 + 3] = *(++tqm_alloc);
}
- return 0;
+
+bail:
+ bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf);
+ return rc;
}
/* SGID */
@@ -178,8 +179,9 @@ int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
/* Remove GID from the SGID table */
if (update) {
struct cmdq_delete_gid req;
- struct creq_delete_gid_resp *resp;
+ struct creq_delete_gid_resp resp;
u16 cmd_flags = 0;
+ int rc;
RCFW_CMD_PREP(req, DELETE_GID, cmd_flags);
if (sgid_tbl->hw_id[index] == 0xFFFF) {
@@ -188,31 +190,10 @@ int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
return -EINVAL;
}
req.gid_index = cpu_to_le16(sgid_tbl->hw_id[index]);
- resp = (struct creq_delete_gid_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, NULL,
- 0);
- if (!resp) {
- dev_err(&res->pdev->dev,
- "QPLIB: SP: DELETE_GID send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw,
- le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&res->pdev->dev,
- "QPLIB: SP: DELETE_GID timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&res->pdev->dev,
- "QPLIB: SP: DELETE_GID failed ");
- dev_err(&res->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
}
memcpy(&sgid_tbl->tbl[index], &bnxt_qplib_gid_zero,
sizeof(bnxt_qplib_gid_zero));
@@ -234,7 +215,7 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
struct bnxt_qplib_res,
sgid_tbl);
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
- int i, free_idx, rc = 0;
+ int i, free_idx;
if (!sgid_tbl) {
dev_err(&res->pdev->dev, "QPLIB: SGID table not allocated");
@@ -266,10 +247,11 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
}
if (update) {
struct cmdq_add_gid req;
- struct creq_add_gid_resp *resp;
+ struct creq_add_gid_resp resp;
u16 cmd_flags = 0;
u32 temp32[4];
u16 temp16[3];
+ int rc;
RCFW_CMD_PREP(req, ADD_GID, cmd_flags);
@@ -290,31 +272,11 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
req.src_mac[1] = cpu_to_be16(temp16[1]);
req.src_mac[2] = cpu_to_be16(temp16[2]);
- resp = (struct creq_add_gid_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&res->pdev->dev,
- "QPLIB: SP: ADD_GID send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw,
- le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&res->pdev->dev,
- "QPIB: SP: ADD_GID timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&res->pdev->dev, "QPLIB: SP: ADD_GID failed ");
- dev_err(&res->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
- sgid_tbl->hw_id[free_idx] = le32_to_cpu(resp->xid);
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
+ sgid_tbl->hw_id[free_idx] = le32_to_cpu(resp.xid);
}
/* Add GID to the sgid_tbl */
memcpy(&sgid_tbl->tbl[free_idx], gid, sizeof(*gid));
@@ -325,7 +287,7 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
*index = free_idx;
/* unlock */
- return rc;
+ return 0;
}
/* pkeys */
@@ -422,10 +384,11 @@ int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_create_ah req;
- struct creq_create_ah_resp *resp;
+ struct creq_create_ah_resp resp;
u16 cmd_flags = 0;
u32 temp32[4];
u16 temp16[3];
+ int rc;
RCFW_CMD_PREP(req, CREATE_AH, cmd_flags);
@@ -450,28 +413,12 @@ int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
req.dest_mac[1] = cpu_to_le16(temp16[1]);
req.dest_mac[2] = cpu_to_le16(temp16[2]);
- resp = (struct creq_create_ah_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 1);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: CREATE_AH send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_block_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: CREATE_AH timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: CREATE_AH failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
- ah->id = le32_to_cpu(resp->xid);
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 1);
+ if (rc)
+ return rc;
+
+ ah->id = le32_to_cpu(resp.xid);
return 0;
}
@@ -479,35 +426,19 @@ int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_destroy_ah req;
- struct creq_destroy_ah_resp *resp;
+ struct creq_destroy_ah_resp resp;
u16 cmd_flags = 0;
+ int rc;
/* Clean up the AH table in the device */
RCFW_CMD_PREP(req, DESTROY_AH, cmd_flags);
req.ah_cid = cpu_to_le32(ah->id);
- resp = (struct creq_destroy_ah_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 1);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: DESTROY_AH send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_block_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: DESTROY_AH timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: DESTROY_AH failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 1);
+ if (rc)
+ return rc;
return 0;
}
@@ -516,8 +447,9 @@ int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_deallocate_key req;
- struct creq_deallocate_key_resp *resp;
+ struct creq_deallocate_key_resp resp;
u16 cmd_flags = 0;
+ int rc;
if (mrw->lkey == 0xFFFFFFFF) {
dev_info(&res->pdev->dev,
@@ -536,27 +468,11 @@ int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw)
else
req.key = cpu_to_le32(mrw->lkey);
- resp = (struct creq_deallocate_key_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&res->pdev->dev, "QPLIB: SP: FREE_MR send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&res->pdev->dev, "QPLIB: SP: FREE_MR timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&res->pdev->dev, "QPLIB: SP: FREE_MR failed ");
- dev_err(&res->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 0);
+ if (rc)
+ return rc;
+
/* Free the qplib's MRW memory */
if (mrw->hwq.max_elements)
bnxt_qplib_free_hwq(res->pdev, &mrw->hwq);
@@ -568,9 +484,10 @@ int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_allocate_mrw req;
- struct creq_allocate_mrw_resp *resp;
+ struct creq_allocate_mrw_resp resp;
u16 cmd_flags = 0;
unsigned long tmp;
+ int rc;
RCFW_CMD_PREP(req, ALLOCATE_MRW, cmd_flags);
@@ -584,33 +501,17 @@ int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw)
tmp = (unsigned long)mrw;
req.mrw_handle = cpu_to_le64(tmp);
- resp = (struct creq_allocate_mrw_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: ALLOC_MRW send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: ALLOC_MRW timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: ALLOC_MRW failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
+
if ((mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE1) ||
(mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2A) ||
(mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2B))
- mrw->rkey = le32_to_cpu(resp->xid);
+ mrw->rkey = le32_to_cpu(resp.xid);
else
- mrw->lkey = le32_to_cpu(resp->xid);
+ mrw->lkey = le32_to_cpu(resp.xid);
return 0;
}
@@ -619,40 +520,17 @@ int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_deregister_mr req;
- struct creq_deregister_mr_resp *resp;
+ struct creq_deregister_mr_resp resp;
u16 cmd_flags = 0;
int rc;
RCFW_CMD_PREP(req, DEREGISTER_MR, cmd_flags);
req.lkey = cpu_to_le32(mrw->lkey);
- resp = (struct creq_deregister_mr_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, block);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: DEREG_MR send failed");
- return -EINVAL;
- }
- if (block)
- rc = bnxt_qplib_rcfw_block_for_resp(rcfw,
- le16_to_cpu(req.cookie));
- else
- rc = bnxt_qplib_rcfw_wait_for_resp(rcfw,
- le16_to_cpu(req.cookie));
- if (!rc) {
- /* Cmd timed out */
- dev_err(&res->pdev->dev, "QPLIB: SP: DEREG_MR timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: DEREG_MR failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, block);
+ if (rc)
+ return rc;
/* Free the qplib's MR memory */
if (mrw->hwq.max_elements) {
@@ -669,7 +547,7 @@ int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_register_mr req;
- struct creq_register_mr_resp *resp;
+ struct creq_register_mr_resp resp;
u16 cmd_flags = 0, level;
int pg_ptrs, pages, i, rc;
dma_addr_t **pbl_ptr;
@@ -730,36 +608,11 @@ int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
req.key = cpu_to_le32(mr->lkey);
req.mr_size = cpu_to_le64(mr->total_size);
- resp = (struct creq_register_mr_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, block);
- if (!resp) {
- dev_err(&res->pdev->dev, "SP: REG_MR send failed");
- rc = -EINVAL;
- goto fail;
- }
- if (block)
- rc = bnxt_qplib_rcfw_block_for_resp(rcfw,
- le16_to_cpu(req.cookie));
- else
- rc = bnxt_qplib_rcfw_wait_for_resp(rcfw,
- le16_to_cpu(req.cookie));
- if (!rc) {
- /* Cmd timed out */
- dev_err(&res->pdev->dev, "SP: REG_MR timed out");
- rc = -ETIMEDOUT;
- goto fail;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&res->pdev->dev, "QPLIB: SP: REG_MR failed ");
- dev_err(&res->pdev->dev,
- "QPLIB: SP: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- rc = -EINVAL;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, block);
+ if (rc)
goto fail;
- }
+
return 0;
fail:
@@ -804,35 +657,15 @@ int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_map_tc_to_cos req;
- struct creq_map_tc_to_cos_resp *resp;
+ struct creq_map_tc_to_cos_resp resp;
u16 cmd_flags = 0;
- int tleft;
+ int rc = 0;
RCFW_CMD_PREP(req, MAP_TC_TO_COS, cmd_flags);
req.cos0 = cpu_to_le16(cids[0]);
req.cos1 = cpu_to_le16(cids[1]);
- resp = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, NULL, 0);
- if (!resp) {
- dev_err(&res->pdev->dev, "QPLIB: SP: MAP_TC2COS send failed");
- return -EINVAL;
- }
-
- tleft = bnxt_qplib_rcfw_block_for_resp(rcfw, le16_to_cpu(req.cookie));
- if (!tleft) {
- dev_err(&res->pdev->dev, "QPLIB: SP: MAP_TC2COS timed out");
- return -ETIMEDOUT;
- }
-
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&res->pdev->dev, "QPLIB: SP: MAP_TC2COS failed ");
- dev_err(&res->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
-
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
return 0;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
index 1442a617e968..a543f959098b 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -40,6 +40,8 @@
#ifndef __BNXT_QPLIB_SP_H__
#define __BNXT_QPLIB_SP_H__
+#define BNXT_QPLIB_RESERVED_QP_WRS 128
+
struct bnxt_qplib_dev_attr {
char fw_ver[32];
u16 max_sgid;
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index f96a96dbcf1f..ae0b79aeea2e 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -767,7 +767,7 @@ void c4iw_release_dev_ucontext(struct c4iw_rdev *rdev,
kfree(entry);
}
- list_for_each_safe(pos, nxt, &uctx->qpids) {
+ list_for_each_safe(pos, nxt, &uctx->cqids) {
entry = list_entry(pos, struct c4iw_qid_list, entry);
list_del_init(&entry->entry);
kfree(entry);
@@ -880,13 +880,15 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
rdev->free_workq = create_singlethread_workqueue("iw_cxgb4_free");
if (!rdev->free_workq) {
err = -ENOMEM;
- goto err_free_status_page;
+ goto err_free_status_page_and_wr_log;
}
rdev->status_page->db_off = 0;
return 0;
-err_free_status_page:
+err_free_status_page_and_wr_log:
+ if (c4iw_wr_log && rdev->wr_log)
+ kfree(rdev->wr_log);
free_page((unsigned long)rdev->status_page);
destroy_ocqp_pool:
c4iw_ocqp_pool_destroy(rdev);
@@ -903,9 +905,11 @@ static void c4iw_rdev_close(struct c4iw_rdev *rdev)
{
destroy_workqueue(rdev->free_workq);
kfree(rdev->wr_log);
+ c4iw_release_dev_ucontext(rdev, &rdev->uctx);
free_page((unsigned long)rdev->status_page);
c4iw_pblpool_destroy(rdev);
c4iw_rqtpool_destroy(rdev);
+ c4iw_ocqp_pool_destroy(rdev);
c4iw_destroy_resource(&rdev->resource);
}
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 0c79983c8b1a..9ecc089d4529 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3692,8 +3692,10 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status;
dev->ib_dev.get_port_immutable = mlx5_port_immutable;
dev->ib_dev.get_dev_fw_str = get_dev_fw_str;
- dev->ib_dev.alloc_rdma_netdev = mlx5_ib_alloc_rdma_netdev;
- dev->ib_dev.free_rdma_netdev = mlx5_ib_free_rdma_netdev;
+ if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads)) {
+ dev->ib_dev.alloc_rdma_netdev = mlx5_ib_alloc_rdma_netdev;
+ dev->ib_dev.free_rdma_netdev = mlx5_ib_free_rdma_netdev;
+ }
if (mlx5_core_is_pf(mdev)) {
dev->ib_dev.get_vf_config = mlx5_ib_get_vf_config;
dev->ib_dev.set_vf_link_state = mlx5_ib_set_vf_link_state;
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index aa08c76a4245..d961f79b317c 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -58,7 +58,10 @@
#define QEDR_MSG_QP " QP"
#define QEDR_MSG_GSI " GSI"
-#define QEDR_CQ_MAGIC_NUMBER (0x11223344)
+#define QEDR_CQ_MAGIC_NUMBER (0x11223344)
+
+#define FW_PAGE_SIZE (RDMA_RING_PAGE_SIZE)
+#define FW_PAGE_SHIFT (12)
struct qedr_dev;
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 17685cfea6a2..d6723c365c7f 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -653,14 +653,15 @@ static int qedr_prepare_pbl_tbl(struct qedr_dev *dev,
static void qedr_populate_pbls(struct qedr_dev *dev, struct ib_umem *umem,
struct qedr_pbl *pbl,
- struct qedr_pbl_info *pbl_info)
+ struct qedr_pbl_info *pbl_info, u32 pg_shift)
{
int shift, pg_cnt, pages, pbe_cnt, total_num_pbes = 0;
+ u32 fw_pg_cnt, fw_pg_per_umem_pg;
struct qedr_pbl *pbl_tbl;
struct scatterlist *sg;
struct regpair *pbe;
+ u64 pg_addr;
int entry;
- u32 addr;
if (!pbl_info->num_pbes)
return;
@@ -683,29 +684,35 @@ static void qedr_populate_pbls(struct qedr_dev *dev, struct ib_umem *umem,
shift = umem->page_shift;
+ fw_pg_per_umem_pg = BIT(umem->page_shift - pg_shift);
+
for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) {
pages = sg_dma_len(sg) >> shift;
+ pg_addr = sg_dma_address(sg);
for (pg_cnt = 0; pg_cnt < pages; pg_cnt++) {
- /* store the page address in pbe */
- pbe->lo = cpu_to_le32(sg_dma_address(sg) +
- (pg_cnt << shift));
- addr = upper_32_bits(sg_dma_address(sg) +
- (pg_cnt << shift));
- pbe->hi = cpu_to_le32(addr);
- pbe_cnt++;
- total_num_pbes++;
- pbe++;
-
- if (total_num_pbes == pbl_info->num_pbes)
- return;
-
- /* If the given pbl is full storing the pbes,
- * move to next pbl.
- */
- if (pbe_cnt == (pbl_info->pbl_size / sizeof(u64))) {
- pbl_tbl++;
- pbe = (struct regpair *)pbl_tbl->va;
- pbe_cnt = 0;
+ for (fw_pg_cnt = 0; fw_pg_cnt < fw_pg_per_umem_pg;) {
+ pbe->lo = cpu_to_le32(pg_addr);
+ pbe->hi = cpu_to_le32(upper_32_bits(pg_addr));
+
+ pg_addr += BIT(pg_shift);
+ pbe_cnt++;
+ total_num_pbes++;
+ pbe++;
+
+ if (total_num_pbes == pbl_info->num_pbes)
+ return;
+
+ /* If the given pbl is full storing the pbes,
+ * move to next pbl.
+ */
+ if (pbe_cnt ==
+ (pbl_info->pbl_size / sizeof(u64))) {
+ pbl_tbl++;
+ pbe = (struct regpair *)pbl_tbl->va;
+ pbe_cnt = 0;
+ }
+
+ fw_pg_cnt++;
}
}
}
@@ -754,7 +761,7 @@ static inline int qedr_init_user_queue(struct ib_ucontext *ib_ctx,
u64 buf_addr, size_t buf_len,
int access, int dmasync)
{
- int page_cnt;
+ u32 fw_pages;
int rc;
q->buf_addr = buf_addr;
@@ -766,8 +773,10 @@ static inline int qedr_init_user_queue(struct ib_ucontext *ib_ctx,
return PTR_ERR(q->umem);
}
- page_cnt = ib_umem_page_count(q->umem);
- rc = qedr_prepare_pbl_tbl(dev, &q->pbl_info, page_cnt, 0);
+ fw_pages = ib_umem_page_count(q->umem) <<
+ (q->umem->page_shift - FW_PAGE_SHIFT);
+
+ rc = qedr_prepare_pbl_tbl(dev, &q->pbl_info, fw_pages, 0);
if (rc)
goto err0;
@@ -777,7 +786,8 @@ static inline int qedr_init_user_queue(struct ib_ucontext *ib_ctx,
goto err0;
}
- qedr_populate_pbls(dev, q->umem, q->pbl_tbl, &q->pbl_info);
+ qedr_populate_pbls(dev, q->umem, q->pbl_tbl, &q->pbl_info,
+ FW_PAGE_SHIFT);
return 0;
@@ -2226,7 +2236,7 @@ struct ib_mr *qedr_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len,
goto err1;
qedr_populate_pbls(dev, mr->umem, mr->info.pbl_table,
- &mr->info.pbl_info);
+ &mr->info.pbl_info, mr->umem->page_shift);
rc = dev->ops->rdma_alloc_tid(dev->rdma_ctx, &mr->hw_mr.itid);
if (rc) {
@@ -3209,6 +3219,10 @@ static int process_req(struct qedr_dev *dev, struct qedr_qp *qp,
case IB_WC_REG_MR:
qp->wqe_wr_id[qp->sq.cons].mr->info.completed++;
break;
+ case IB_WC_RDMA_READ:
+ case IB_WC_SEND:
+ wc->byte_len = qp->wqe_wr_id[qp->sq.cons].bytes_len;
+ break;
default:
break;
}
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index ecdba2fce083..1ac5b8551a4d 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -68,6 +68,7 @@
static inline u32 rxe_crc32(struct rxe_dev *rxe,
u32 crc, void *next, size_t len)
{
+ u32 retval;
int err;
SHASH_DESC_ON_STACK(shash, rxe->tfm);
@@ -81,7 +82,9 @@ static inline u32 rxe_crc32(struct rxe_dev *rxe,
return crc32_le(crc, next, len);
}
- return *(u32 *)shash_desc_ctx(shash);
+ retval = *(u32 *)shash_desc_ctx(shash);
+ barrier_data(shash_desc_ctx(shash));
+ return retval;
}
int rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 83d709e74dfb..073e66783f1d 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -740,13 +740,8 @@ static int init_send_wqe(struct rxe_qp *qp, struct ib_send_wr *ibwr,
sge = ibwr->sg_list;
for (i = 0; i < num_sge; i++, sge++) {
- if (qp->is_user && copy_from_user(p, (__user void *)
- (uintptr_t)sge->addr, sge->length))
- return -EFAULT;
-
- else if (!qp->is_user)
- memcpy(p, (void *)(uintptr_t)sge->addr,
- sge->length);
+ memcpy(p, (void *)(uintptr_t)sge->addr,
+ sge->length);
p += sge->length;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 0060b2f9f659..efe7402f4885 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -863,7 +863,6 @@ dev_stop:
set_bit(IPOIB_STOP_REAPER, &priv->flags);
cancel_delayed_work(&priv->ah_reap_task);
set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
- napi_enable(&priv->napi);
ipoib_ib_dev_stop(dev);
return -1;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index a115c0b7a310..1015a63de6ae 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1596,6 +1596,8 @@ static void ipoib_dev_uninit_default(struct net_device *dev)
ipoib_transport_dev_cleanup(dev);
+ netif_napi_del(&priv->napi);
+
ipoib_cm_dev_cleanup(dev);
kfree(priv->rx_ring);
@@ -1649,6 +1651,7 @@ out_rx_ring_cleanup:
kfree(priv->rx_ring);
out:
+ netif_napi_del(&priv->napi);
return -ENOMEM;
}
@@ -2237,6 +2240,7 @@ event_failed:
device_init_failed:
free_netdev(priv->dev);
+ kfree(priv);
alloc_mem_failed:
return ERR_PTR(result);
@@ -2277,7 +2281,7 @@ static void ipoib_add_one(struct ib_device *device)
static void ipoib_remove_one(struct ib_device *device, void *client_data)
{
- struct ipoib_dev_priv *priv, *tmp;
+ struct ipoib_dev_priv *priv, *tmp, *cpriv, *tcpriv;
struct list_head *dev_list = client_data;
if (!dev_list)
@@ -2300,7 +2304,14 @@ static void ipoib_remove_one(struct ib_device *device, void *client_data)
flush_workqueue(priv->wq);
unregister_netdev(priv->dev);
- free_netdev(priv->dev);
+ if (device->free_rdma_netdev)
+ device->free_rdma_netdev(priv->dev);
+ else
+ free_netdev(priv->dev);
+
+ list_for_each_entry_safe(cpriv, tcpriv, &priv->child_intfs, list)
+ kfree(cpriv);
+
kfree(priv);
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 36dc4fcaa3cd..081b33deff1b 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -133,13 +133,13 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
snprintf(intf_name, sizeof intf_name, "%s.%04x",
ppriv->dev->name, pkey);
+ if (!rtnl_trylock())
+ return restart_syscall();
+
priv = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
if (!priv)
return -ENOMEM;
- if (!rtnl_trylock())
- return restart_syscall();
-
down_write(&ppriv->vlan_rwsem);
/*
@@ -167,8 +167,10 @@ out:
rtnl_unlock();
- if (result)
+ if (result) {
free_netdev(priv->dev);
+ kfree(priv);
+ }
return result;
}
@@ -209,6 +211,7 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
if (dev) {
free_netdev(dev);
+ kfree(priv);
return 0;
}
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index e37d37273182..f600f3a7a3c6 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -248,7 +248,8 @@ static struct soc_button_info *soc_button_get_button_info(struct device *dev)
if (!btns_desc) {
dev_err(dev, "ACPI Button Descriptors not found\n");
- return ERR_PTR(-ENODEV);
+ button_info = ERR_PTR(-ENODEV);
+ goto out;
}
/* The first package describes the collection */
@@ -264,24 +265,31 @@ static struct soc_button_info *soc_button_get_button_info(struct device *dev)
}
if (collection_uid == -1) {
dev_err(dev, "Invalid Button Collection Descriptor\n");
- return ERR_PTR(-ENODEV);
+ button_info = ERR_PTR(-ENODEV);
+ goto out;
}
/* There are package.count - 1 buttons + 1 terminating empty entry */
button_info = devm_kcalloc(dev, btns_desc->package.count,
sizeof(*button_info), GFP_KERNEL);
- if (!button_info)
- return ERR_PTR(-ENOMEM);
+ if (!button_info) {
+ button_info = ERR_PTR(-ENOMEM);
+ goto out;
+ }
/* Parse the button descriptors */
for (i = 1, btn = 0; i < btns_desc->package.count; i++, btn++) {
if (soc_button_parse_btn_desc(dev,
&btns_desc->package.elements[i],
collection_uid,
- &button_info[btn]))
- return ERR_PTR(-ENODEV);
+ &button_info[btn])) {
+ button_info = ERR_PTR(-ENODEV);
+ goto out;
+ }
}
+out:
+ kfree(buf.pointer);
return button_info;
}
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index dea63e2db3e6..f5206e2c767e 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -31,9 +31,6 @@
#define F54_GET_REPORT 1
#define F54_FORCE_CAL 2
-/* Fixed sizes of reports */
-#define F54_QUERY_LEN 27
-
/* F54 capabilities */
#define F54_CAP_BASELINE (1 << 2)
#define F54_CAP_IMAGE8 (1 << 3)
@@ -95,7 +92,6 @@ struct rmi_f54_reports {
struct f54_data {
struct rmi_function *fn;
- u8 qry[F54_QUERY_LEN];
u8 num_rx_electrodes;
u8 num_tx_electrodes;
u8 capabilities;
@@ -632,22 +628,23 @@ static int rmi_f54_detect(struct rmi_function *fn)
{
int error;
struct f54_data *f54;
+ u8 buf[6];
f54 = dev_get_drvdata(&fn->dev);
error = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr,
- &f54->qry, sizeof(f54->qry));
+ buf, sizeof(buf));
if (error) {
dev_err(&fn->dev, "%s: Failed to query F54 properties\n",
__func__);
return error;
}
- f54->num_rx_electrodes = f54->qry[0];
- f54->num_tx_electrodes = f54->qry[1];
- f54->capabilities = f54->qry[2];
- f54->clock_rate = f54->qry[3] | (f54->qry[4] << 8);
- f54->family = f54->qry[5];
+ f54->num_rx_electrodes = buf[0];
+ f54->num_tx_electrodes = buf[1];
+ f54->capabilities = buf[2];
+ f54->clock_rate = buf[3] | (buf[4] << 8);
+ f54->family = buf[5];
rmi_dbg(RMI_DEBUG_FN, &fn->dev, "F54 num_rx_electrodes: %d\n",
f54->num_rx_electrodes);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 09720d950686..f932a83b4990 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -723,6 +723,13 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
},
},
+ {
+ /* Fujitsu UH554 laptop */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK UH544"),
+ },
+ },
{ }
};
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 63cacf5d6cf2..0f1219fa8561 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3879,11 +3879,9 @@ static void irte_ga_prepare(void *entry,
u8 vector, u32 dest_apicid, int devid)
{
struct irte_ga *irte = (struct irte_ga *) entry;
- struct iommu_dev_data *dev_data = search_dev_data(devid);
irte->lo.val = 0;
irte->hi.val = 0;
- irte->lo.fields_remap.guest_mode = dev_data ? dev_data->use_vapic : 0;
irte->lo.fields_remap.int_type = delivery_mode;
irte->lo.fields_remap.dm = dest_mode;
irte->hi.fields.vector = vector;
@@ -3939,10 +3937,10 @@ static void irte_ga_set_affinity(void *entry, u16 devid, u16 index,
struct irte_ga *irte = (struct irte_ga *) entry;
struct iommu_dev_data *dev_data = search_dev_data(devid);
- if (!dev_data || !dev_data->use_vapic) {
+ if (!dev_data || !dev_data->use_vapic ||
+ !irte->lo.fields_remap.guest_mode) {
irte->hi.fields.vector = vector;
irte->lo.fields_remap.destination = dest_apicid;
- irte->lo.fields_remap.guest_mode = 0;
modify_irte_ga(devid, index, irte, NULL);
}
}
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index eb7fbe159963..929f8558bf1c 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -140,7 +140,7 @@ static inline void gic_map_to_vpe(unsigned int intr, unsigned int vpe)
}
#ifdef CONFIG_CLKSRC_MIPS_GIC
-u64 gic_read_count(void)
+u64 notrace gic_read_count(void)
{
unsigned int hi, hi2, lo;
@@ -167,7 +167,7 @@ unsigned int gic_get_count_width(void)
return bits;
}
-void gic_write_compare(u64 cnt)
+void notrace gic_write_compare(u64 cnt)
{
if (mips_cm_is64) {
gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_COMPARE), cnt);
@@ -179,7 +179,7 @@ void gic_write_compare(u64 cnt)
}
}
-void gic_write_cpu_compare(u64 cnt, int cpu)
+void notrace gic_write_cpu_compare(u64 cnt, int cpu)
{
unsigned long flags;
diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c
index bb3ac5fe5846..72a391e01011 100644
--- a/drivers/irqchip/irq-xtensa-mx.c
+++ b/drivers/irqchip/irq-xtensa-mx.c
@@ -142,7 +142,7 @@ static struct irq_chip xtensa_mx_irq_chip = {
int __init xtensa_mx_init_legacy(struct device_node *interrupt_parent)
{
struct irq_domain *root_domain =
- irq_domain_add_legacy(NULL, NR_IRQS, 0, 0,
+ irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0,
&xtensa_mx_irq_domain_ops,
&xtensa_mx_irq_chip);
irq_set_default_host(root_domain);
diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c
index 472ae1770964..f728755fa292 100644
--- a/drivers/irqchip/irq-xtensa-pic.c
+++ b/drivers/irqchip/irq-xtensa-pic.c
@@ -89,7 +89,7 @@ static struct irq_chip xtensa_irq_chip = {
int __init xtensa_pic_init_legacy(struct device_node *interrupt_parent)
{
struct irq_domain *root_domain =
- irq_domain_add_legacy(NULL, NR_IRQS, 0, 0,
+ irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0,
&xtensa_irq_domain_ops, &xtensa_irq_chip);
irq_set_default_host(root_domain);
return 0;
diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c
index 1548259297c1..2cfd9389ee96 100644
--- a/drivers/leds/leds-bcm6328.c
+++ b/drivers/leds/leds-bcm6328.c
@@ -242,7 +242,7 @@ static int bcm6328_hwled(struct device *dev, struct device_node *nc, u32 reg,
spin_lock_irqsave(lock, flags);
val = bcm6328_led_read(addr);
- val |= (BIT(reg) << (((sel % 4) * 4) + 16));
+ val |= (BIT(reg % 4) << (((sel % 4) * 4) + 16));
bcm6328_led_write(addr, val);
spin_unlock_irqrestore(lock, flags);
}
@@ -269,7 +269,7 @@ static int bcm6328_hwled(struct device *dev, struct device_node *nc, u32 reg,
spin_lock_irqsave(lock, flags);
val = bcm6328_led_read(addr);
- val |= (BIT(reg) << ((sel % 4) * 4));
+ val |= (BIT(reg % 4) << ((sel % 4) * 4));
bcm6328_led_write(addr, val);
spin_unlock_irqrestore(lock, flags);
}
diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c
index afa3b4099214..e95ea65380c8 100644
--- a/drivers/leds/trigger/ledtrig-heartbeat.c
+++ b/drivers/leds/trigger/ledtrig-heartbeat.c
@@ -20,7 +20,6 @@
#include <linux/sched/loadavg.h>
#include <linux/leds.h>
#include <linux/reboot.h>
-#include <linux/suspend.h>
#include "../leds.h"
static int panic_heartbeats;
@@ -163,30 +162,6 @@ static struct led_trigger heartbeat_led_trigger = {
.deactivate = heartbeat_trig_deactivate,
};
-static int heartbeat_pm_notifier(struct notifier_block *nb,
- unsigned long pm_event, void *unused)
-{
- int rc;
-
- switch (pm_event) {
- case PM_SUSPEND_PREPARE:
- case PM_HIBERNATION_PREPARE:
- case PM_RESTORE_PREPARE:
- led_trigger_unregister(&heartbeat_led_trigger);
- break;
- case PM_POST_SUSPEND:
- case PM_POST_HIBERNATION:
- case PM_POST_RESTORE:
- rc = led_trigger_register(&heartbeat_led_trigger);
- if (rc)
- pr_err("could not re-register heartbeat trigger\n");
- break;
- default:
- break;
- }
- return NOTIFY_DONE;
-}
-
static int heartbeat_reboot_notifier(struct notifier_block *nb,
unsigned long code, void *unused)
{
@@ -201,10 +176,6 @@ static int heartbeat_panic_notifier(struct notifier_block *nb,
return NOTIFY_DONE;
}
-static struct notifier_block heartbeat_pm_nb = {
- .notifier_call = heartbeat_pm_notifier,
-};
-
static struct notifier_block heartbeat_reboot_nb = {
.notifier_call = heartbeat_reboot_notifier,
};
@@ -221,14 +192,12 @@ static int __init heartbeat_trig_init(void)
atomic_notifier_chain_register(&panic_notifier_list,
&heartbeat_panic_nb);
register_reboot_notifier(&heartbeat_reboot_nb);
- register_pm_notifier(&heartbeat_pm_nb);
}
return rc;
}
static void __exit heartbeat_trig_exit(void)
{
- unregister_pm_notifier(&heartbeat_pm_nb);
unregister_reboot_notifier(&heartbeat_reboot_nb);
atomic_notifier_chain_unregister(&panic_notifier_list,
&heartbeat_panic_nb);
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 7910bfe50da4..93b181088168 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1105,10 +1105,13 @@ static void schedule_autocommit(struct dm_integrity_c *ic)
static void submit_flush_bio(struct dm_integrity_c *ic, struct dm_integrity_io *dio)
{
struct bio *bio;
- spin_lock_irq(&ic->endio_wait.lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&ic->endio_wait.lock, flags);
bio = dm_bio_from_per_bio_data(dio, sizeof(struct dm_integrity_io));
bio_list_add(&ic->flush_bio_list, bio);
- spin_unlock_irq(&ic->endio_wait.lock);
+ spin_unlock_irqrestore(&ic->endio_wait.lock, flags);
+
queue_work(ic->commit_wq, &ic->commit_work);
}
@@ -3040,6 +3043,11 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
ti->error = "The device is too small";
goto bad;
}
+ if (ti->len > ic->provided_data_sectors) {
+ r = -EINVAL;
+ ti->error = "Not enough provided sectors for requested mapping size";
+ goto bad;
+ }
if (!buffer_sectors)
buffer_sectors = 1;
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 3702e502466d..8d5ca30f6551 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -317,8 +317,8 @@ static void do_region(int op, int op_flags, unsigned region,
else if (op == REQ_OP_WRITE_SAME)
special_cmd_max_sectors = q->limits.max_write_same_sectors;
if ((op == REQ_OP_DISCARD || op == REQ_OP_WRITE_ZEROES ||
- op == REQ_OP_WRITE_SAME) &&
- special_cmd_max_sectors == 0) {
+ op == REQ_OP_WRITE_SAME) && special_cmd_max_sectors == 0) {
+ atomic_inc(&io->count);
dec_count(io, region, -EOPNOTSUPP);
return;
}
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 7d893228c40f..b4b75dad816a 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1927,7 +1927,7 @@ struct dm_raid_superblock {
/********************************************************************
* BELOW FOLLOW V1.9.0 EXTENSIONS TO THE PRISTINE SUPERBLOCK FORMAT!!!
*
- * FEATURE_FLAG_SUPPORTS_V190 in the features member indicates that those exist
+ * FEATURE_FLAG_SUPPORTS_V190 in the compat_features member indicates that those exist
*/
__le32 flags; /* Flags defining array states for reshaping */
@@ -2092,6 +2092,11 @@ static void super_sync(struct mddev *mddev, struct md_rdev *rdev)
sb->layout = cpu_to_le32(mddev->layout);
sb->stripe_sectors = cpu_to_le32(mddev->chunk_sectors);
+ /********************************************************************
+ * BELOW FOLLOW V1.9.0 EXTENSIONS TO THE PRISTINE SUPERBLOCK FORMAT!!!
+ *
+ * FEATURE_FLAG_SUPPORTS_V190 in the compat_features member indicates that those exist
+ */
sb->new_level = cpu_to_le32(mddev->new_level);
sb->new_layout = cpu_to_le32(mddev->new_layout);
sb->new_stripe_sectors = cpu_to_le32(mddev->new_chunk_sectors);
@@ -2438,8 +2443,14 @@ static int super_validate(struct raid_set *rs, struct md_rdev *rdev)
mddev->bitmap_info.default_offset = mddev->bitmap_info.offset;
if (!test_and_clear_bit(FirstUse, &rdev->flags)) {
- /* Retrieve device size stored in superblock to be prepared for shrink */
- rdev->sectors = le64_to_cpu(sb->sectors);
+ /*
+ * Retrieve rdev size stored in superblock to be prepared for shrink.
+ * Check extended superblock members are present otherwise the size
+ * will not be set!
+ */
+ if (le32_to_cpu(sb->compat_features) & FEATURE_FLAG_SUPPORTS_V190)
+ rdev->sectors = le64_to_cpu(sb->sectors);
+
rdev->recovery_offset = le64_to_cpu(sb->disk_recovery_offset);
if (rdev->recovery_offset == MaxSector)
set_bit(In_sync, &rdev->flags);
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index e61c45047c25..4da8858856fb 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -145,6 +145,7 @@ static void dispatch_bios(void *context, struct bio_list *bio_list)
struct dm_raid1_bio_record {
struct mirror *m;
+ /* if details->bi_bdev == NULL, details were not saved */
struct dm_bio_details details;
region_t write_region;
};
@@ -1198,6 +1199,8 @@ static int mirror_map(struct dm_target *ti, struct bio *bio)
struct dm_raid1_bio_record *bio_record =
dm_per_bio_data(bio, sizeof(struct dm_raid1_bio_record));
+ bio_record->details.bi_bdev = NULL;
+
if (rw == WRITE) {
/* Save region for mirror_end_io() handler */
bio_record->write_region = dm_rh_bio_to_region(ms->rh, bio);
@@ -1256,12 +1259,22 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, int error)
}
if (error == -EOPNOTSUPP)
- return error;
+ goto out;
if ((error == -EWOULDBLOCK) && (bio->bi_opf & REQ_RAHEAD))
- return error;
+ goto out;
if (unlikely(error)) {
+ if (!bio_record->details.bi_bdev) {
+ /*
+ * There wasn't enough memory to record necessary
+ * information for a retry or there was no other
+ * mirror in-sync.
+ */
+ DMERR_LIMIT("Mirror read failed.");
+ return -EIO;
+ }
+
m = bio_record->m;
DMERR("Mirror read failed from %s. Trying alternative device.",
@@ -1277,6 +1290,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, int error)
bd = &bio_record->details;
dm_bio_restore(bd, bio);
+ bio_record->details.bi_bdev = NULL;
bio->bi_error = 0;
queue_bio(ms, bio, rw);
@@ -1285,6 +1299,9 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, int error)
DMERR("All replicated volumes dead, failing I/O");
}
+out:
+ bio_record->details.bi_bdev = NULL;
+
return error;
}
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 17ad50daed08..28808e5ec0fd 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1094,6 +1094,19 @@ static void process_prepared_discard_passdown_pt1(struct dm_thin_new_mapping *m)
return;
}
+ /*
+ * Increment the unmapped blocks. This prevents a race between the
+ * passdown io and reallocation of freed blocks.
+ */
+ r = dm_pool_inc_data_range(pool->pmd, m->data_block, data_end);
+ if (r) {
+ metadata_operation_failed(pool, "dm_pool_inc_data_range", r);
+ bio_io_error(m->bio);
+ cell_defer_no_holder(tc, m->cell);
+ mempool_free(m, pool->mapping_pool);
+ return;
+ }
+
discard_parent = bio_alloc(GFP_NOIO, 1);
if (!discard_parent) {
DMWARN("%s: unable to allocate top level discard bio for passdown. Skipping passdown.",
@@ -1114,19 +1127,6 @@ static void process_prepared_discard_passdown_pt1(struct dm_thin_new_mapping *m)
end_discard(&op, r);
}
}
-
- /*
- * Increment the unmapped blocks. This prevents a race between the
- * passdown io and reallocation of freed blocks.
- */
- r = dm_pool_inc_data_range(pool->pmd, m->data_block, data_end);
- if (r) {
- metadata_operation_failed(pool, "dm_pool_inc_data_range", r);
- bio_io_error(m->bio);
- cell_defer_no_holder(tc, m->cell);
- mempool_free(m, pool->mapping_pool);
- return;
- }
}
static void process_prepared_discard_passdown_pt2(struct dm_thin_new_mapping *m)
diff --git a/drivers/media/cec/Kconfig b/drivers/media/cec/Kconfig
index 4e25a950ae6f..43428cec3a01 100644
--- a/drivers/media/cec/Kconfig
+++ b/drivers/media/cec/Kconfig
@@ -1,5 +1,6 @@
config MEDIA_CEC_RC
bool "HDMI CEC RC integration"
depends on CEC_CORE && RC_CORE
+ depends on CEC_CORE=m || RC_CORE=y
---help---
Pass on CEC remote control messages to the RC framework.
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c
index 0860fb458757..999926f731c8 100644
--- a/drivers/media/cec/cec-api.c
+++ b/drivers/media/cec/cec-api.c
@@ -271,16 +271,10 @@ static long cec_receive(struct cec_adapter *adap, struct cec_fh *fh,
bool block, struct cec_msg __user *parg)
{
struct cec_msg msg = {};
- long err = 0;
+ long err;
if (copy_from_user(&msg, parg, sizeof(msg)))
return -EFAULT;
- mutex_lock(&adap->lock);
- if (!adap->is_configured && fh->mode_follower < CEC_MODE_MONITOR)
- err = -ENONET;
- mutex_unlock(&adap->lock);
- if (err)
- return err;
err = cec_receive_msg(fh, &msg, block);
if (err)
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index acef4eca269f..3251cba89e8f 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -223,7 +223,7 @@ static void i2c_wr8(struct v4l2_subdev *sd, u16 reg, u8 val)
static void i2c_wr8_and_or(struct v4l2_subdev *sd, u16 reg,
u8 mask, u8 val)
{
- i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2);
+ i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 1) & mask) | val, 1);
}
static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg)
diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c
index e12ec50bf0bf..90a5f8fd5eea 100644
--- a/drivers/media/rc/sir_ir.c
+++ b/drivers/media/rc/sir_ir.c
@@ -183,9 +183,15 @@ static irqreturn_t sir_interrupt(int irq, void *dev_id)
static unsigned long delt;
unsigned long deltintr;
unsigned long flags;
+ int counter = 0;
int iir, lsr;
while ((iir = inb(io + UART_IIR) & UART_IIR_ID)) {
+ if (++counter > 256) {
+ dev_err(&sir_ir_dev->dev, "Trapped in interrupt");
+ break;
+ }
+
switch (iir & UART_IIR_ID) { /* FIXME toto treba preriedit */
case UART_IIR_MSI:
(void)inb(io + UART_MSR);
diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
index 71bd68548c9c..4126552c9055 100644
--- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
+++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
@@ -336,6 +336,7 @@ static int rain_connect(struct serio *serio, struct serio_driver *drv)
serio_set_drvdata(serio, rain);
INIT_WORK(&rain->work, rain_irq_work_handler);
mutex_init(&rain->write_lock);
+ spin_lock_init(&rain->buf_lock);
err = serio_open(serio, drv);
if (err)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 94afbbf92807..c0175ea7e7ad 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -868,7 +868,7 @@ EXPORT_SYMBOL_GPL(vb2_core_create_bufs);
void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no)
{
- if (plane_no > vb->num_planes || !vb->planes[plane_no].mem_priv)
+ if (plane_no >= vb->num_planes || !vb->planes[plane_no].mem_priv)
return NULL;
return call_ptr_memop(vb, vaddr, vb->planes[plane_no].mem_priv);
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 75488e65cd96..8d46e3ad9529 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -245,8 +245,7 @@ static int arizona_poll_reg(struct arizona *arizona,
int ret;
ret = regmap_read_poll_timeout(arizona->regmap,
- ARIZONA_INTERRUPT_RAW_STATUS_5, val,
- ((val & mask) == target),
+ reg, val, ((val & mask) == target),
ARIZONA_REG_POLL_DELAY_US,
timeout_ms * 1000);
if (ret)
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index 4472ce11f98d..8c32040b9c09 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -45,7 +45,7 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master)
mutex_init(&ctx->mapping_lock);
ctx->mapping = NULL;
- if (cxl_is_psl8(afu)) {
+ if (cxl_is_power8()) {
spin_lock_init(&ctx->sste_lock);
/*
@@ -189,7 +189,7 @@ int cxl_context_iomap(struct cxl_context *ctx, struct vm_area_struct *vma)
if (start + len > ctx->afu->adapter->ps_size)
return -EINVAL;
- if (cxl_is_psl9(ctx->afu)) {
+ if (cxl_is_power9()) {
/*
* Make sure there is a valid problem state
* area space for this AFU.
@@ -324,7 +324,7 @@ static void reclaim_ctx(struct rcu_head *rcu)
{
struct cxl_context *ctx = container_of(rcu, struct cxl_context, rcu);
- if (cxl_is_psl8(ctx->afu))
+ if (cxl_is_power8())
free_page((u64)ctx->sstp);
if (ctx->ff_page)
__free_page(ctx->ff_page);
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index c8568ea7c518..a03f8e7535e5 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -357,6 +357,7 @@ static const cxl_p2n_reg_t CXL_PSL_WED_An = {0x0A0};
#define CXL_PSL9_DSISR_An_PF_RGP 0x0000000000000090ULL /* PTE not found (Radix Guest (parent)) 0b10010000 */
#define CXL_PSL9_DSISR_An_PF_HRH 0x0000000000000094ULL /* PTE not found (HPT/Radix Host) 0b10010100 */
#define CXL_PSL9_DSISR_An_PF_STEG 0x000000000000009CULL /* PTE not found (STEG VA) 0b10011100 */
+#define CXL_PSL9_DSISR_An_URTCH 0x00000000000000B4ULL /* Unsupported Radix Tree Configuration 0b10110100 */
/****** CXL_PSL_TFC_An ******************************************************/
#define CXL_PSL_TFC_An_A (1ull << (63-28)) /* Acknowledge non-translation fault */
@@ -844,24 +845,15 @@ static inline bool cxl_is_power8(void)
static inline bool cxl_is_power9(void)
{
- /* intermediate solution */
- if (!cxl_is_power8() &&
- (cpu_has_feature(CPU_FTRS_POWER9) ||
- cpu_has_feature(CPU_FTR_POWER9_DD1)))
+ if (pvr_version_is(PVR_POWER9))
return true;
return false;
}
-static inline bool cxl_is_psl8(struct cxl_afu *afu)
+static inline bool cxl_is_power9_dd1(void)
{
- if (afu->adapter->caia_major == 1)
- return true;
- return false;
-}
-
-static inline bool cxl_is_psl9(struct cxl_afu *afu)
-{
- if (afu->adapter->caia_major == 2)
+ if ((pvr_version_is(PVR_POWER9)) &&
+ cpu_has_feature(CPU_FTR_POWER9_DD1))
return true;
return false;
}
diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c
index 5344448f514e..c79e39bad7a4 100644
--- a/drivers/misc/cxl/fault.c
+++ b/drivers/misc/cxl/fault.c
@@ -187,7 +187,7 @@ static struct mm_struct *get_mem_context(struct cxl_context *ctx)
static bool cxl_is_segment_miss(struct cxl_context *ctx, u64 dsisr)
{
- if ((cxl_is_psl8(ctx->afu)) && (dsisr & CXL_PSL_DSISR_An_DS))
+ if ((cxl_is_power8() && (dsisr & CXL_PSL_DSISR_An_DS)))
return true;
return false;
@@ -195,16 +195,23 @@ static bool cxl_is_segment_miss(struct cxl_context *ctx, u64 dsisr)
static bool cxl_is_page_fault(struct cxl_context *ctx, u64 dsisr)
{
- if ((cxl_is_psl8(ctx->afu)) && (dsisr & CXL_PSL_DSISR_An_DM))
- return true;
+ u64 crs; /* Translation Checkout Response Status */
- if ((cxl_is_psl9(ctx->afu)) &&
- ((dsisr & CXL_PSL9_DSISR_An_CO_MASK) &
- (CXL_PSL9_DSISR_An_PF_SLR | CXL_PSL9_DSISR_An_PF_RGC |
- CXL_PSL9_DSISR_An_PF_RGP | CXL_PSL9_DSISR_An_PF_HRH |
- CXL_PSL9_DSISR_An_PF_STEG)))
+ if ((cxl_is_power8()) && (dsisr & CXL_PSL_DSISR_An_DM))
return true;
+ if (cxl_is_power9()) {
+ crs = (dsisr & CXL_PSL9_DSISR_An_CO_MASK);
+ if ((crs == CXL_PSL9_DSISR_An_PF_SLR) ||
+ (crs == CXL_PSL9_DSISR_An_PF_RGC) ||
+ (crs == CXL_PSL9_DSISR_An_PF_RGP) ||
+ (crs == CXL_PSL9_DSISR_An_PF_HRH) ||
+ (crs == CXL_PSL9_DSISR_An_PF_STEG) ||
+ (crs == CXL_PSL9_DSISR_An_URTCH)) {
+ return true;
+ }
+ }
+
return false;
}
diff --git a/drivers/misc/cxl/main.c b/drivers/misc/cxl/main.c
index 1703655072b1..c1ba0d42cbc8 100644
--- a/drivers/misc/cxl/main.c
+++ b/drivers/misc/cxl/main.c
@@ -329,8 +329,15 @@ static int __init init_cxl(void)
cxl_debugfs_init();
- if ((rc = register_cxl_calls(&cxl_calls)))
- goto err;
+ /*
+ * we don't register the callback on P9. slb callack is only
+ * used for the PSL8 MMU and CX4.
+ */
+ if (cxl_is_power8()) {
+ rc = register_cxl_calls(&cxl_calls);
+ if (rc)
+ goto err;
+ }
if (cpu_has_feature(CPU_FTR_HVMODE)) {
cxl_ops = &cxl_native_ops;
@@ -347,7 +354,8 @@ static int __init init_cxl(void)
return 0;
err1:
- unregister_cxl_calls(&cxl_calls);
+ if (cxl_is_power8())
+ unregister_cxl_calls(&cxl_calls);
err:
cxl_debugfs_exit();
cxl_file_exit();
@@ -366,7 +374,8 @@ static void exit_cxl(void)
cxl_debugfs_exit();
cxl_file_exit();
- unregister_cxl_calls(&cxl_calls);
+ if (cxl_is_power8())
+ unregister_cxl_calls(&cxl_calls);
idr_destroy(&cxl_adapter_idr);
}
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 8d6ea9712dbd..2b2f8894149d 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -105,11 +105,16 @@ static int native_afu_reset(struct cxl_afu *afu)
CXL_AFU_Cntl_An_RS_MASK | CXL_AFU_Cntl_An_ES_MASK,
false);
- /* Re-enable any masked interrupts */
- serr = cxl_p1n_read(afu, CXL_PSL_SERR_An);
- serr &= ~CXL_PSL_SERR_An_IRQ_MASKS;
- cxl_p1n_write(afu, CXL_PSL_SERR_An, serr);
-
+ /*
+ * Re-enable any masked interrupts when the AFU is not
+ * activated to avoid side effects after attaching a process
+ * in dedicated mode.
+ */
+ if (afu->current_mode == 0) {
+ serr = cxl_p1n_read(afu, CXL_PSL_SERR_An);
+ serr &= ~CXL_PSL_SERR_An_IRQ_MASKS;
+ cxl_p1n_write(afu, CXL_PSL_SERR_An, serr);
+ }
return rc;
}
@@ -139,9 +144,9 @@ int cxl_psl_purge(struct cxl_afu *afu)
pr_devel("PSL purge request\n");
- if (cxl_is_psl8(afu))
+ if (cxl_is_power8())
trans_fault = CXL_PSL_DSISR_TRANS;
- if (cxl_is_psl9(afu))
+ if (cxl_is_power9())
trans_fault = CXL_PSL9_DSISR_An_TF;
if (!cxl_ops->link_ok(afu->adapter, afu)) {
@@ -603,7 +608,7 @@ static u64 calculate_sr(struct cxl_context *ctx)
if (!test_tsk_thread_flag(current, TIF_32BIT))
sr |= CXL_PSL_SR_An_SF;
}
- if (cxl_is_psl9(ctx->afu)) {
+ if (cxl_is_power9()) {
if (radix_enabled())
sr |= CXL_PSL_SR_An_XLAT_ror;
else
@@ -1117,10 +1122,10 @@ static irqreturn_t native_handle_psl_slice_error(struct cxl_context *ctx,
static bool cxl_is_translation_fault(struct cxl_afu *afu, u64 dsisr)
{
- if ((cxl_is_psl8(afu)) && (dsisr & CXL_PSL_DSISR_TRANS))
+ if ((cxl_is_power8()) && (dsisr & CXL_PSL_DSISR_TRANS))
return true;
- if ((cxl_is_psl9(afu)) && (dsisr & CXL_PSL9_DSISR_An_TF))
+ if ((cxl_is_power9()) && (dsisr & CXL_PSL9_DSISR_An_TF))
return true;
return false;
@@ -1194,10 +1199,10 @@ static void native_irq_wait(struct cxl_context *ctx)
if (ph != ctx->pe)
return;
dsisr = cxl_p2n_read(ctx->afu, CXL_PSL_DSISR_An);
- if (cxl_is_psl8(ctx->afu) &&
+ if (cxl_is_power8() &&
((dsisr & CXL_PSL_DSISR_PENDING) == 0))
return;
- if (cxl_is_psl9(ctx->afu) &&
+ if (cxl_is_power9() &&
((dsisr & CXL_PSL9_DSISR_PENDING) == 0))
return;
/*
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index 6dc1ee5b92c9..1eb9859809bf 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -436,7 +436,7 @@ static int init_implementation_adapter_regs_psl9(struct cxl *adapter, struct pci
/* nMMU_ID Defaults to: b’000001001’*/
xsl_dsnctl |= ((u64)0x09 << (63-28));
- if (cxl_is_power9() && !cpu_has_feature(CPU_FTR_POWER9_DD1)) {
+ if (!(cxl_is_power9_dd1())) {
/*
* Used to identify CAPI packets which should be sorted into
* the Non-Blocking queues by the PHB. This field should match
@@ -491,7 +491,7 @@ static int init_implementation_adapter_regs_psl9(struct cxl *adapter, struct pci
cxl_p1_write(adapter, CXL_PSL9_APCDEDTYPE, 0x40000003FFFF0000ULL);
/* Disable vc dd1 fix */
- if ((cxl_is_power9() && cpu_has_feature(CPU_FTR_POWER9_DD1)))
+ if (cxl_is_power9_dd1())
cxl_p1_write(adapter, CXL_PSL9_GP_CT, 0x0400000000000001ULL);
return 0;
@@ -1439,8 +1439,7 @@ int cxl_pci_reset(struct cxl *adapter)
* The adapter is about to be reset, so ignore errors.
* Not supported on P9 DD1
*/
- if ((cxl_is_power8()) ||
- ((cxl_is_power9() && !cpu_has_feature(CPU_FTR_POWER9_DD1))))
+ if ((cxl_is_power8()) || (!(cxl_is_power9_dd1())))
cxl_data_cache_flush(adapter);
/* pcie_warm_reset requests a fundamental pci reset which includes a
@@ -1750,7 +1749,6 @@ static const struct cxl_service_layer_ops psl9_ops = {
.debugfs_add_adapter_regs = cxl_debugfs_add_adapter_regs_psl9,
.debugfs_add_afu_regs = cxl_debugfs_add_afu_regs_psl9,
.psl_irq_dump_registers = cxl_native_irq_dump_regs_psl9,
- .err_irq_dump_registers = cxl_native_err_irq_dump_regs,
.debugfs_stop_trace = cxl_stop_trace_psl9,
.write_timebase_ctrl = write_timebase_ctrl_psl9,
.timebase_read = timebase_read_psl9,
@@ -1889,8 +1887,7 @@ static void cxl_pci_remove_adapter(struct cxl *adapter)
* Flush adapter datacache as its about to be removed.
* Not supported on P9 DD1.
*/
- if ((cxl_is_power8()) ||
- ((cxl_is_power9() && !cpu_has_feature(CPU_FTR_POWER9_DD1))))
+ if ((cxl_is_power8()) || (!(cxl_is_power9_dd1())))
cxl_data_cache_flush(adapter);
cxl_deconfigure_adapter(adapter);
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 1842ed341af1..de962c2d5e00 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -210,6 +210,15 @@ static void meson_mmc_get_transfer_mode(struct mmc_host *mmc,
int i;
bool use_desc_chain_mode = true;
+ /*
+ * Broken SDIO with AP6255-based WiFi on Khadas VIM Pro has been
+ * reported. For some strange reason this occurs in descriptor
+ * chain mode only. So let's fall back to bounce buffer mode
+ * for command SD_IO_RW_EXTENDED.
+ */
+ if (mrq->cmd->opcode == SD_IO_RW_EXTENDED)
+ return;
+
for_each_sg(data->sg, sg, data->sg_len, i)
/* check for 8 byte alignment */
if (sg->offset & 7) {
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 62ee439d5882..53a1cb551def 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -756,6 +756,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct arcnet_local *lp;
int recbuf, status, diagstatus, didsomething, boguscount;
+ unsigned long flags;
int retval = IRQ_NONE;
arc_printk(D_DURING, dev, "\n");
@@ -765,7 +766,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
lp = netdev_priv(dev);
BUG_ON(!lp);
- spin_lock(&lp->lock);
+ spin_lock_irqsave(&lp->lock, flags);
/* RESET flag was enabled - if device is not running, we must
* clear it right away (but nothing else).
@@ -774,7 +775,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
if (lp->hw.status(dev) & RESETflag)
lp->hw.command(dev, CFLAGScmd | RESETclear);
lp->hw.intmask(dev, 0);
- spin_unlock(&lp->lock);
+ spin_unlock_irqrestore(&lp->lock, flags);
return retval;
}
@@ -998,7 +999,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
udelay(1);
lp->hw.intmask(dev, lp->intmask);
- spin_unlock(&lp->lock);
+ spin_unlock_irqrestore(&lp->lock, flags);
return retval;
}
EXPORT_SYMBOL(arcnet_interrupt);
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index 2056878fb087..4fa2e46b48d3 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -212,7 +212,7 @@ static int ack_tx(struct net_device *dev, int acked)
ackpkt->soft.cap.proto = 0; /* using protocol 0 for acknowledge */
ackpkt->soft.cap.mes.ack = acked;
- arc_printk(D_PROTO, dev, "Ackknowledge for cap packet %x.\n",
+ arc_printk(D_PROTO, dev, "Acknowledge for cap packet %x.\n",
*((int *)&ackpkt->soft.cap.cookie[0]));
ackskb->protocol = cpu_to_be16(ETH_P_ARCNET);
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 239de38fbd6a..47f80b83dcf4 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -135,6 +135,7 @@ static int com20020pci_probe(struct pci_dev *pdev,
for (i = 0; i < ci->devcount; i++) {
struct com20020_pci_channel_map *cm = &ci->chan_map_tbl[i];
struct com20020_dev *card;
+ int dev_id_mask = 0xf;
dev = alloc_arcdev(device);
if (!dev) {
@@ -166,6 +167,7 @@ static int com20020pci_probe(struct pci_dev *pdev,
arcnet_outb(0x00, ioaddr, COM20020_REG_W_COMMAND);
arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT);
+ SET_NETDEV_DEV(dev, &pdev->dev);
dev->base_addr = ioaddr;
dev->dev_addr[0] = node;
dev->irq = pdev->irq;
@@ -179,8 +181,8 @@ static int com20020pci_probe(struct pci_dev *pdev,
/* Get the dev_id from the PLX rotary coder */
if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
- dev->dev_id = 0xc;
- dev->dev_id ^= inb(priv->misc + ci->rotary) >> 4;
+ dev_id_mask = 0x3;
+ dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask;
snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index 13d9ad4b3f5c..78043a9c5981 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -246,8 +246,6 @@ int com20020_found(struct net_device *dev, int shared)
return -ENODEV;
}
- dev->base_addr = ioaddr;
-
arc_printk(D_NORMAL, dev, "%s: station %02Xh found at %03lXh, IRQ %d.\n",
lp->card_name, dev->dev_addr[0], dev->base_addr, dev->irq);
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index b44a6aeb346d..e5386ab706ec 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -90,10 +90,13 @@ enum ad_link_speed_type {
AD_LINK_SPEED_100MBPS,
AD_LINK_SPEED_1000MBPS,
AD_LINK_SPEED_2500MBPS,
+ AD_LINK_SPEED_5000MBPS,
AD_LINK_SPEED_10000MBPS,
+ AD_LINK_SPEED_14000MBPS,
AD_LINK_SPEED_20000MBPS,
AD_LINK_SPEED_25000MBPS,
AD_LINK_SPEED_40000MBPS,
+ AD_LINK_SPEED_50000MBPS,
AD_LINK_SPEED_56000MBPS,
AD_LINK_SPEED_100000MBPS,
};
@@ -259,10 +262,13 @@ static inline int __check_agg_selection_timer(struct port *port)
* %AD_LINK_SPEED_100MBPS,
* %AD_LINK_SPEED_1000MBPS,
* %AD_LINK_SPEED_2500MBPS,
+ * %AD_LINK_SPEED_5000MBPS,
* %AD_LINK_SPEED_10000MBPS
+ * %AD_LINK_SPEED_14000MBPS,
* %AD_LINK_SPEED_20000MBPS
* %AD_LINK_SPEED_25000MBPS
* %AD_LINK_SPEED_40000MBPS
+ * %AD_LINK_SPEED_50000MBPS
* %AD_LINK_SPEED_56000MBPS
* %AD_LINK_SPEED_100000MBPS
*/
@@ -296,10 +302,18 @@ static u16 __get_link_speed(struct port *port)
speed = AD_LINK_SPEED_2500MBPS;
break;
+ case SPEED_5000:
+ speed = AD_LINK_SPEED_5000MBPS;
+ break;
+
case SPEED_10000:
speed = AD_LINK_SPEED_10000MBPS;
break;
+ case SPEED_14000:
+ speed = AD_LINK_SPEED_14000MBPS;
+ break;
+
case SPEED_20000:
speed = AD_LINK_SPEED_20000MBPS;
break;
@@ -312,6 +326,10 @@ static u16 __get_link_speed(struct port *port)
speed = AD_LINK_SPEED_40000MBPS;
break;
+ case SPEED_50000:
+ speed = AD_LINK_SPEED_50000MBPS;
+ break;
+
case SPEED_56000:
speed = AD_LINK_SPEED_56000MBPS;
break;
@@ -707,9 +725,15 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
case AD_LINK_SPEED_2500MBPS:
bandwidth = nports * 2500;
break;
+ case AD_LINK_SPEED_5000MBPS:
+ bandwidth = nports * 5000;
+ break;
case AD_LINK_SPEED_10000MBPS:
bandwidth = nports * 10000;
break;
+ case AD_LINK_SPEED_14000MBPS:
+ bandwidth = nports * 14000;
+ break;
case AD_LINK_SPEED_20000MBPS:
bandwidth = nports * 20000;
break;
@@ -719,6 +743,9 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
case AD_LINK_SPEED_40000MBPS:
bandwidth = nports * 40000;
break;
+ case AD_LINK_SPEED_50000MBPS:
+ bandwidth = nports * 50000;
+ break;
case AD_LINK_SPEED_56000MBPS:
bandwidth = nports * 56000;
break;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2359478b977f..8ab6bdbe1682 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4192,7 +4192,6 @@ static void bond_destructor(struct net_device *bond_dev)
struct bonding *bond = netdev_priv(bond_dev);
if (bond->wq)
destroy_workqueue(bond->wq);
- free_netdev(bond_dev);
}
void bond_setup(struct net_device *bond_dev)
@@ -4212,7 +4211,8 @@ void bond_setup(struct net_device *bond_dev)
bond_dev->netdev_ops = &bond_netdev_ops;
bond_dev->ethtool_ops = &bond_ethtool_ops;
- bond_dev->destructor = bond_destructor;
+ bond_dev->needs_free_netdev = true;
+ bond_dev->priv_destructor = bond_destructor;
SET_NETDEV_DEVTYPE(bond_dev, &bond_type);
@@ -4736,7 +4736,7 @@ int bond_create(struct net *net, const char *name)
rtnl_unlock();
if (res < 0)
- bond_destructor(bond_dev);
+ free_netdev(bond_dev);
return res;
}
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index ddabce759456..71a7c3b44fdd 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -1121,7 +1121,7 @@ static void cfhsi_setup(struct net_device *dev)
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->mtu = CFHSI_MAX_CAIF_FRAME_SZ;
dev->priv_flags |= IFF_NO_QUEUE;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->netdev_ops = &cfhsi_netdevops;
for (i = 0; i < CFHSI_PRIO_LAST; ++i)
skb_queue_head_init(&cfhsi->qhead[i]);
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index c2dea4916e5d..76e1d3545105 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -428,7 +428,7 @@ static void caifdev_setup(struct net_device *dev)
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->mtu = CAIF_MAX_MTU;
dev->priv_flags |= IFF_NO_QUEUE;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
skb_queue_head_init(&serdev->head);
serdev->common.link_select = CAIF_LINK_LOW_LATENCY;
serdev->common.use_frag = true;
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 3a529fbe539f..fc21afe852b9 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -712,7 +712,7 @@ static void cfspi_setup(struct net_device *dev)
dev->flags = IFF_NOARP | IFF_POINTOPOINT;
dev->priv_flags |= IFF_NO_QUEUE;
dev->mtu = SPI_MAX_PAYLOAD_SIZE;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
skb_queue_head_init(&cfspi->qhead);
skb_queue_head_init(&cfspi->chead);
cfspi->cfdev.link_select = CAIF_LINK_HIGH_BANDW;
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 6122768c8644..1794ea0420b7 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -617,7 +617,7 @@ static void cfv_netdev_setup(struct net_device *netdev)
netdev->tx_queue_len = 100;
netdev->flags = IFF_POINTOPOINT | IFF_NOARP;
netdev->mtu = CFV_DEF_MTU_SIZE;
- netdev->destructor = free_netdev;
+ netdev->needs_free_netdev = true;
}
/* Create debugfs counters for the device */
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 611d16a7061d..ae4ed03dc642 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -391,6 +391,9 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
can_update_state_error_stats(dev, new_state);
priv->state = new_state;
+ if (!cf)
+ return;
+
if (unlikely(new_state == CAN_STATE_BUS_OFF)) {
cf->can_id |= CAN_ERR_BUSOFF;
return;
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 0d57be5ea97b..85268be0c913 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -489,7 +489,7 @@ int peak_canfd_handle_msgs_list(struct peak_canfd_priv *priv,
struct pucan_rx_msg *msg_list, int msg_count)
{
void *msg_ptr = msg_list;
- int i, msg_size;
+ int i, msg_size = 0;
for (i = 0; i < msg_count; i++) {
msg_size = peak_canfd_handle_msg(priv, msg_ptr);
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index eb7173713bbc..6a6e896e52fa 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -417,7 +417,7 @@ static int slc_open(struct net_device *dev)
static void slc_free_netdev(struct net_device *dev)
{
int i = dev->base_addr;
- free_netdev(dev);
+
slcan_devs[i] = NULL;
}
@@ -436,7 +436,8 @@ static const struct net_device_ops slc_netdev_ops = {
static void slc_setup(struct net_device *dev)
{
dev->netdev_ops = &slc_netdev_ops;
- dev->destructor = slc_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = slc_free_netdev;
dev->hard_header_len = 0;
dev->addr_len = 0;
@@ -761,8 +762,6 @@ static void __exit slcan_exit(void)
if (sl->tty) {
printk(KERN_ERR "%s: tty discipline still running\n",
dev->name);
- /* Intentionally leak the control block. */
- dev->destructor = NULL;
}
unregister_netdev(dev);
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index eecee7f8dfb7..afcc1312dbaf 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -265,6 +265,8 @@ static int gs_cmd_reset(struct gs_usb *gsusb, struct gs_can *gsdev)
sizeof(*dm),
1000);
+ kfree(dm);
+
return rc;
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 57913dbbae0a..1ca76e03e965 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -908,8 +908,6 @@ static int peak_usb_probe(struct usb_interface *intf,
const struct peak_usb_adapter *peak_usb_adapter = NULL;
int i, err = -ENOMEM;
- usb_dev = interface_to_usbdev(intf);
-
/* get corresponding PCAN-USB adapter */
for (i = 0; i < ARRAY_SIZE(peak_usb_adapters_list); i++)
if (peak_usb_adapters_list[i]->device_id == usb_id_product) {
@@ -920,7 +918,7 @@ static int peak_usb_probe(struct usb_interface *intf,
if (!peak_usb_adapter) {
/* should never come except device_id bad usage in this file */
pr_err("%s: didn't find device id. 0x%x in devices list\n",
- PCAN_USB_DRIVER_NAME, usb_dev->descriptor.idProduct);
+ PCAN_USB_DRIVER_NAME, usb_id_product);
return -ENODEV;
}
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index facca33d53e9..a8cb33264ff1 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -152,7 +152,7 @@ static const struct net_device_ops vcan_netdev_ops = {
static void vcan_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
- dev->mtu = CAN_MTU;
+ dev->mtu = CANFD_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
@@ -163,7 +163,7 @@ static void vcan_setup(struct net_device *dev)
dev->flags |= IFF_ECHO;
dev->netdev_ops = &vcan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static struct rtnl_link_ops vcan_link_ops __read_mostly = {
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 7fbb24795681..cfe889e8f172 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -150,13 +150,13 @@ static const struct net_device_ops vxcan_netdev_ops = {
static void vxcan_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
- dev->mtu = CAN_MTU;
+ dev->mtu = CANFD_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
dev->flags = (IFF_NOARP|IFF_ECHO);
dev->netdev_ops = &vxcan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
/* forward declaration for rtnl_create_link() */
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 149244aac20a..9905b52fe293 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -328,7 +328,6 @@ static void dummy_free_netdev(struct net_device *dev)
struct dummy_priv *priv = netdev_priv(dev);
kfree(priv->vfinfo);
- free_netdev(dev);
}
static void dummy_setup(struct net_device *dev)
@@ -338,7 +337,8 @@ static void dummy_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &dummy_netdev_ops;
dev->ethtool_ops = &dummy_ethtool_ops;
- dev->destructor = dummy_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = dummy_free_netdev;
/* Fill in device structure with ethernet-generic values. */
dev->flags |= IFF_NOARP;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 08d11cede9c9..f5b237e0bd60 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -61,6 +61,8 @@
#define ENA_MMIO_READ_TIMEOUT 0xFFFFFFFF
+#define ENA_REGS_ADMIN_INTR_MASK 1
+
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
@@ -232,11 +234,9 @@ static struct ena_comp_ctx *__ena_com_submit_admin_cmd(struct ena_com_admin_queu
tail_masked = admin_queue->sq.tail & queue_size_mask;
/* In case of queue FULL */
- cnt = admin_queue->sq.tail - admin_queue->sq.head;
+ cnt = atomic_read(&admin_queue->outstanding_cmds);
if (cnt >= admin_queue->q_depth) {
- pr_debug("admin queue is FULL (tail %d head %d depth: %d)\n",
- admin_queue->sq.tail, admin_queue->sq.head,
- admin_queue->q_depth);
+ pr_debug("admin queue is full.\n");
admin_queue->stats.out_of_space++;
return ERR_PTR(-ENOSPC);
}
@@ -508,15 +508,20 @@ static int ena_com_comp_status_to_errno(u8 comp_status)
static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_ctx,
struct ena_com_admin_queue *admin_queue)
{
- unsigned long flags;
- u32 start_time;
+ unsigned long flags, timeout;
int ret;
- start_time = ((u32)jiffies_to_usecs(jiffies));
+ timeout = jiffies + ADMIN_CMD_TIMEOUT_US;
+
+ while (1) {
+ spin_lock_irqsave(&admin_queue->q_lock, flags);
+ ena_com_handle_admin_completion(admin_queue);
+ spin_unlock_irqrestore(&admin_queue->q_lock, flags);
+
+ if (comp_ctx->status != ENA_CMD_SUBMITTED)
+ break;
- while (comp_ctx->status == ENA_CMD_SUBMITTED) {
- if ((((u32)jiffies_to_usecs(jiffies)) - start_time) >
- ADMIN_CMD_TIMEOUT_US) {
+ if (time_is_before_jiffies(timeout)) {
pr_err("Wait for completion (polling) timeout\n");
/* ENA didn't have any completion */
spin_lock_irqsave(&admin_queue->q_lock, flags);
@@ -528,10 +533,6 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c
goto err;
}
- spin_lock_irqsave(&admin_queue->q_lock, flags);
- ena_com_handle_admin_completion(admin_queue);
- spin_unlock_irqrestore(&admin_queue->q_lock, flags);
-
msleep(100);
}
@@ -1455,6 +1456,12 @@ void ena_com_admin_destroy(struct ena_com_dev *ena_dev)
void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling)
{
+ u32 mask_value = 0;
+
+ if (polling)
+ mask_value = ENA_REGS_ADMIN_INTR_MASK;
+
+ writel(mask_value, ena_dev->reg_bar + ENA_REGS_INTR_MASK_OFF);
ena_dev->admin_queue.polling = polling;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 67b2338f8fb3..3ee55e2fd694 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -80,7 +80,6 @@ static const struct ena_stats ena_stats_tx_strings[] = {
ENA_STAT_TX_ENTRY(tx_poll),
ENA_STAT_TX_ENTRY(doorbells),
ENA_STAT_TX_ENTRY(prepare_ctx_err),
- ENA_STAT_TX_ENTRY(missing_tx_comp),
ENA_STAT_TX_ENTRY(bad_req_id),
};
@@ -94,6 +93,7 @@ static const struct ena_stats ena_stats_rx_strings[] = {
ENA_STAT_RX_ENTRY(dma_mapping_err),
ENA_STAT_RX_ENTRY(bad_desc_num),
ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
+ ENA_STAT_RX_ENTRY(empty_rx_ring),
};
static const struct ena_stats ena_stats_ena_com_strings[] = {
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 7c1214d78855..4f16ed38bcf3 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -190,6 +190,7 @@ static void ena_init_io_rings(struct ena_adapter *adapter)
rxr->sgl_size = adapter->max_rx_sgl_size;
rxr->smoothed_interval =
ena_com_get_nonadaptive_moderation_interval_rx(ena_dev);
+ rxr->empty_rx_queue = 0;
}
}
@@ -1078,6 +1079,26 @@ inline void ena_adjust_intr_moderation(struct ena_ring *rx_ring,
rx_ring->per_napi_bytes = 0;
}
+static inline void ena_unmask_interrupt(struct ena_ring *tx_ring,
+ struct ena_ring *rx_ring)
+{
+ struct ena_eth_io_intr_reg intr_reg;
+
+ /* Update intr register: rx intr delay,
+ * tx intr delay and interrupt unmask
+ */
+ ena_com_update_intr_reg(&intr_reg,
+ rx_ring->smoothed_interval,
+ tx_ring->smoothed_interval,
+ true);
+
+ /* It is a shared MSI-X.
+ * Tx and Rx CQ have pointer to it.
+ * So we use one of them to reach the intr reg
+ */
+ ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg);
+}
+
static inline void ena_update_ring_numa_node(struct ena_ring *tx_ring,
struct ena_ring *rx_ring)
{
@@ -1108,7 +1129,6 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
{
struct ena_napi *ena_napi = container_of(napi, struct ena_napi, napi);
struct ena_ring *tx_ring, *rx_ring;
- struct ena_eth_io_intr_reg intr_reg;
u32 tx_work_done;
u32 rx_work_done;
@@ -1149,22 +1169,9 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
if (ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev))
ena_adjust_intr_moderation(rx_ring, tx_ring);
- /* Update intr register: rx intr delay,
- * tx intr delay and interrupt unmask
- */
- ena_com_update_intr_reg(&intr_reg,
- rx_ring->smoothed_interval,
- tx_ring->smoothed_interval,
- true);
-
- /* It is a shared MSI-X.
- * Tx and Rx CQ have pointer to it.
- * So we use one of them to reach the intr reg
- */
- ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg);
+ ena_unmask_interrupt(tx_ring, rx_ring);
}
-
ena_update_ring_numa_node(tx_ring, rx_ring);
ret = rx_work_done;
@@ -1485,6 +1492,11 @@ static int ena_up_complete(struct ena_adapter *adapter)
ena_napi_enable_all(adapter);
+ /* Enable completion queues interrupt */
+ for (i = 0; i < adapter->num_queues; i++)
+ ena_unmask_interrupt(&adapter->tx_ring[i],
+ &adapter->rx_ring[i]);
+
/* schedule napi in case we had pending packets
* from the last time we disable napi
*/
@@ -1532,6 +1544,7 @@ static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid)
"Failed to get TX queue handlers. TX queue num %d rc: %d\n",
qid, rc);
ena_com_destroy_io_queue(ena_dev, ena_qid);
+ return rc;
}
ena_com_update_numa_node(tx_ring->ena_com_io_cq, ctx.numa_node);
@@ -1596,6 +1609,7 @@ static int ena_create_io_rx_queue(struct ena_adapter *adapter, int qid)
"Failed to get RX queue handlers. RX queue num %d rc: %d\n",
qid, rc);
ena_com_destroy_io_queue(ena_dev, ena_qid);
+ return rc;
}
ena_com_update_numa_node(rx_ring->ena_com_io_cq, ctx.numa_node);
@@ -1981,6 +1995,7 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info->tx_descs = nb_hw_desc;
tx_info->last_jiffies = jiffies;
+ tx_info->print_once = 0;
tx_ring->next_to_use = ENA_TX_RING_IDX_NEXT(next_to_use,
tx_ring->ring_size);
@@ -2550,13 +2565,44 @@ err:
"Reset attempt failed. Can not reset the device\n");
}
-static void check_for_missing_tx_completions(struct ena_adapter *adapter)
+static int check_missing_comp_in_queue(struct ena_adapter *adapter,
+ struct ena_ring *tx_ring)
{
struct ena_tx_buffer *tx_buf;
unsigned long last_jiffies;
+ u32 missed_tx = 0;
+ int i;
+
+ for (i = 0; i < tx_ring->ring_size; i++) {
+ tx_buf = &tx_ring->tx_buffer_info[i];
+ last_jiffies = tx_buf->last_jiffies;
+ if (unlikely(last_jiffies &&
+ time_is_before_jiffies(last_jiffies + TX_TIMEOUT))) {
+ if (!tx_buf->print_once)
+ netif_notice(adapter, tx_err, adapter->netdev,
+ "Found a Tx that wasn't completed on time, qid %d, index %d.\n",
+ tx_ring->qid, i);
+
+ tx_buf->print_once = 1;
+ missed_tx++;
+
+ if (unlikely(missed_tx > MAX_NUM_OF_TIMEOUTED_PACKETS)) {
+ netif_err(adapter, tx_err, adapter->netdev,
+ "The number of lost tx completions is above the threshold (%d > %d). Reset the device\n",
+ missed_tx, MAX_NUM_OF_TIMEOUTED_PACKETS);
+ set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ return -EIO;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void check_for_missing_tx_completions(struct ena_adapter *adapter)
+{
struct ena_ring *tx_ring;
- int i, j, budget;
- u32 missed_tx;
+ int i, budget, rc;
/* Make sure the driver doesn't turn the device in other process */
smp_rmb();
@@ -2572,31 +2618,9 @@ static void check_for_missing_tx_completions(struct ena_adapter *adapter)
for (i = adapter->last_monitored_tx_qid; i < adapter->num_queues; i++) {
tx_ring = &adapter->tx_ring[i];
- for (j = 0; j < tx_ring->ring_size; j++) {
- tx_buf = &tx_ring->tx_buffer_info[j];
- last_jiffies = tx_buf->last_jiffies;
- if (unlikely(last_jiffies && time_is_before_jiffies(last_jiffies + TX_TIMEOUT))) {
- netif_notice(adapter, tx_err, adapter->netdev,
- "Found a Tx that wasn't completed on time, qid %d, index %d.\n",
- tx_ring->qid, j);
-
- u64_stats_update_begin(&tx_ring->syncp);
- missed_tx = tx_ring->tx_stats.missing_tx_comp++;
- u64_stats_update_end(&tx_ring->syncp);
-
- /* Clear last jiffies so the lost buffer won't
- * be counted twice.
- */
- tx_buf->last_jiffies = 0;
-
- if (unlikely(missed_tx > MAX_NUM_OF_TIMEOUTED_PACKETS)) {
- netif_err(adapter, tx_err, adapter->netdev,
- "The number of lost tx completion is above the threshold (%d > %d). Reset the device\n",
- missed_tx, MAX_NUM_OF_TIMEOUTED_PACKETS);
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
- }
- }
- }
+ rc = check_missing_comp_in_queue(adapter, tx_ring);
+ if (unlikely(rc))
+ return;
budget--;
if (!budget)
@@ -2606,6 +2630,58 @@ static void check_for_missing_tx_completions(struct ena_adapter *adapter)
adapter->last_monitored_tx_qid = i % adapter->num_queues;
}
+/* trigger napi schedule after 2 consecutive detections */
+#define EMPTY_RX_REFILL 2
+/* For the rare case where the device runs out of Rx descriptors and the
+ * napi handler failed to refill new Rx descriptors (due to a lack of memory
+ * for example).
+ * This case will lead to a deadlock:
+ * The device won't send interrupts since all the new Rx packets will be dropped
+ * The napi handler won't allocate new Rx descriptors so the device will be
+ * able to send new packets.
+ *
+ * This scenario can happen when the kernel's vm.min_free_kbytes is too small.
+ * It is recommended to have at least 512MB, with a minimum of 128MB for
+ * constrained environment).
+ *
+ * When such a situation is detected - Reschedule napi
+ */
+static void check_for_empty_rx_ring(struct ena_adapter *adapter)
+{
+ struct ena_ring *rx_ring;
+ int i, refill_required;
+
+ if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
+ return;
+
+ if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
+ return;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ rx_ring = &adapter->rx_ring[i];
+
+ refill_required =
+ ena_com_sq_empty_space(rx_ring->ena_com_io_sq);
+ if (unlikely(refill_required == (rx_ring->ring_size - 1))) {
+ rx_ring->empty_rx_queue++;
+
+ if (rx_ring->empty_rx_queue >= EMPTY_RX_REFILL) {
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->rx_stats.empty_rx_ring++;
+ u64_stats_update_end(&rx_ring->syncp);
+
+ netif_err(adapter, drv, adapter->netdev,
+ "trigger refill for ring %d\n", i);
+
+ napi_schedule(rx_ring->napi);
+ rx_ring->empty_rx_queue = 0;
+ }
+ } else {
+ rx_ring->empty_rx_queue = 0;
+ }
+ }
+}
+
/* Check for keep alive expiration */
static void check_for_missing_keep_alive(struct ena_adapter *adapter)
{
@@ -2660,6 +2736,8 @@ static void ena_timer_service(unsigned long data)
check_for_missing_tx_completions(adapter);
+ check_for_empty_rx_ring(adapter);
+
if (debug_area)
ena_dump_stats_to_buf(adapter, debug_area);
@@ -2840,6 +2918,11 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
{
int release_bars;
+ if (ena_dev->mem_bar)
+ devm_iounmap(&pdev->dev, ena_dev->mem_bar);
+
+ devm_iounmap(&pdev->dev, ena_dev->reg_bar);
+
release_bars = pci_select_bars(pdev, IORESOURCE_MEM) & ENA_BAR_MASK;
pci_release_selected_regions(pdev, release_bars);
}
@@ -2927,8 +3010,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_free_ena_dev;
}
- ena_dev->reg_bar = ioremap(pci_resource_start(pdev, ENA_REG_BAR),
- pci_resource_len(pdev, ENA_REG_BAR));
+ ena_dev->reg_bar = devm_ioremap(&pdev->dev,
+ pci_resource_start(pdev, ENA_REG_BAR),
+ pci_resource_len(pdev, ENA_REG_BAR));
if (!ena_dev->reg_bar) {
dev_err(&pdev->dev, "failed to remap regs bar\n");
rc = -EFAULT;
@@ -2948,8 +3032,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ena_set_push_mode(pdev, ena_dev, &get_feat_ctx);
if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
- ena_dev->mem_bar = ioremap_wc(pci_resource_start(pdev, ENA_MEM_BAR),
- pci_resource_len(pdev, ENA_MEM_BAR));
+ ena_dev->mem_bar = devm_ioremap_wc(&pdev->dev,
+ pci_resource_start(pdev, ENA_MEM_BAR),
+ pci_resource_len(pdev, ENA_MEM_BAR));
if (!ena_dev->mem_bar) {
rc = -EFAULT;
goto err_device_destroy;
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 0e22bce6239d..a4d3d5e21068 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -45,7 +45,7 @@
#define DRV_MODULE_VER_MAJOR 1
#define DRV_MODULE_VER_MINOR 1
-#define DRV_MODULE_VER_SUBMINOR 2
+#define DRV_MODULE_VER_SUBMINOR 7
#define DRV_MODULE_NAME "ena"
#ifndef DRV_MODULE_VERSION
@@ -146,7 +146,18 @@ struct ena_tx_buffer {
u32 tx_descs;
/* num of buffers used by this skb */
u32 num_of_bufs;
- /* Save the last jiffies to detect missing tx packets */
+
+ /* Used for detect missing tx packets to limit the number of prints */
+ u32 print_once;
+ /* Save the last jiffies to detect missing tx packets
+ *
+ * sets to non zero value on ena_start_xmit and set to zero on
+ * napi and timer_Service_routine.
+ *
+ * while this value is not protected by lock,
+ * a given packet is not expected to be handled by ena_start_xmit
+ * and by napi/timer_service at the same time.
+ */
unsigned long last_jiffies;
struct ena_com_buf bufs[ENA_PKT_MAX_BUFS];
} ____cacheline_aligned;
@@ -170,7 +181,6 @@ struct ena_stats_tx {
u64 napi_comp;
u64 tx_poll;
u64 doorbells;
- u64 missing_tx_comp;
u64 bad_req_id;
};
@@ -184,6 +194,7 @@ struct ena_stats_rx {
u64 dma_mapping_err;
u64 bad_desc_num;
u64 rx_copybreak_pkt;
+ u64 empty_rx_ring;
};
struct ena_ring {
@@ -231,6 +242,7 @@ struct ena_ring {
struct ena_stats_tx tx_stats;
struct ena_stats_rx rx_stats;
};
+ int empty_rx_queue;
} ____cacheline_aligned;
struct ena_stats_dev {
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index b8e3d88f0879..a66aee51ab5b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -193,9 +193,6 @@ int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
struct aq_hw_caps_s *aq_hw_caps,
u32 *regs_buff);
-int hw_atl_utils_hw_get_settings(struct aq_hw_s *self,
- struct ethtool_cmd *cmd);
-
int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
unsigned int power_state);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 5f49334dcad5..f619c4cac51f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3883,15 +3883,26 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* when transmitting in a vf, start bd must hold the ethertype
* for fw to enforce it
*/
+ u16 vlan_tci = 0;
#ifndef BNX2X_STOP_ON_ERROR
- if (IS_VF(bp))
+ if (IS_VF(bp)) {
#endif
- tx_start_bd->vlan_or_ethertype =
- cpu_to_le16(ntohs(eth->h_proto));
+ /* Still need to consider inband vlan for enforced */
+ if (__vlan_get_tag(skb, &vlan_tci)) {
+ tx_start_bd->vlan_or_ethertype =
+ cpu_to_le16(ntohs(eth->h_proto));
+ } else {
+ tx_start_bd->bd_flags.as_bitfield |=
+ (X_ETH_INBAND_VLAN <<
+ ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT);
+ tx_start_bd->vlan_or_ethertype =
+ cpu_to_le16(vlan_tci);
+ }
#ifndef BNX2X_STOP_ON_ERROR
- else
+ } else {
/* used by FW for packet accounting */
tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
+ }
#endif
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index a851f95c307a..349a46593abf 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12729,7 +12729,7 @@ static int bnx2x_set_mc_list(struct bnx2x *bp)
} else {
/* If no mc addresses are required, flush the configuration */
rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_DEL);
- if (rc)
+ if (rc < 0)
BNX2X_ERR("Failed to clear multicast configuration %d\n",
rc);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index bdfd53b46bc5..9ca994d0bab6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -901,6 +901,8 @@ static void bnx2x_vf_flr(struct bnx2x *bp, struct bnx2x_virtf *vf)
/* release VF resources */
bnx2x_vf_free_resc(bp, vf);
+ vf->malicious = false;
+
/* re-open the mailbox */
bnx2x_vf_enable_mbx(bp, vf->abs_vfid);
return;
@@ -1822,9 +1824,11 @@ get_vf:
vf->abs_vfid, qidx);
bnx2x_vf_handle_rss_update_eqe(bp, vf);
case EVENT_RING_OPCODE_VF_FLR:
- case EVENT_RING_OPCODE_MALICIOUS_VF:
/* Do nothing for now */
return 0;
+ case EVENT_RING_OPCODE_MALICIOUS_VF:
+ vf->malicious = true;
+ return 0;
}
return 0;
@@ -1905,6 +1909,13 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
continue;
}
+ if (vf->malicious) {
+ DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS),
+ "vf %d malicious so no stats for it\n",
+ vf->abs_vfid);
+ continue;
+ }
+
DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS),
"add addresses for vf %d\n", vf->abs_vfid);
for_each_vfq(vf, j) {
@@ -3042,7 +3053,7 @@ void bnx2x_vf_pci_dealloc(struct bnx2x *bp)
{
BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->vf2pf_mbox_mapping,
sizeof(struct bnx2x_vf_mbx_msg));
- BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->pf2vf_bulletin_mapping,
+ BNX2X_PCI_FREE(bp->pf2vf_bulletin, bp->pf2vf_bulletin_mapping,
sizeof(union pf_vf_bulletin));
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index 888d0b6632e8..53466f6cebab 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -141,6 +141,7 @@ struct bnx2x_virtf {
#define VF_RESET 3 /* VF FLR'd, pending cleanup */
bool flr_clnup_stage; /* true during flr cleanup */
+ bool malicious; /* true if FW indicated so, until FLR */
/* dma */
dma_addr_t fw_stat_map;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 03f55daecb20..74e8e215524d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1301,10 +1301,11 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
cp_cons = NEXT_CMP(cp_cons);
}
- if (unlikely(agg_bufs > MAX_SKB_FRAGS)) {
+ if (unlikely(agg_bufs > MAX_SKB_FRAGS || TPA_END_ERRORS(tpa_end1))) {
bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
- netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n",
- agg_bufs, (int)MAX_SKB_FRAGS);
+ if (agg_bufs > MAX_SKB_FRAGS)
+ netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n",
+ agg_bufs, (int)MAX_SKB_FRAGS);
return NULL;
}
@@ -1562,6 +1563,45 @@ next_rx_no_prod:
return rc;
}
+/* In netpoll mode, if we are using a combined completion ring, we need to
+ * discard the rx packets and recycle the buffers.
+ */
+static int bnxt_force_rx_discard(struct bnxt *bp, struct bnxt_napi *bnapi,
+ u32 *raw_cons, u8 *event)
+{
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ u32 tmp_raw_cons = *raw_cons;
+ struct rx_cmp_ext *rxcmp1;
+ struct rx_cmp *rxcmp;
+ u16 cp_cons;
+ u8 cmp_type;
+
+ cp_cons = RING_CMP(tmp_raw_cons);
+ rxcmp = (struct rx_cmp *)
+ &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+
+ tmp_raw_cons = NEXT_RAW_CMP(tmp_raw_cons);
+ cp_cons = RING_CMP(tmp_raw_cons);
+ rxcmp1 = (struct rx_cmp_ext *)
+ &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+
+ if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons))
+ return -EBUSY;
+
+ cmp_type = RX_CMP_TYPE(rxcmp);
+ if (cmp_type == CMP_TYPE_RX_L2_CMP) {
+ rxcmp1->rx_cmp_cfa_code_errors_v2 |=
+ cpu_to_le32(RX_CMPL_ERRORS_CRC_ERROR);
+ } else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) {
+ struct rx_tpa_end_cmp_ext *tpa_end1;
+
+ tpa_end1 = (struct rx_tpa_end_cmp_ext *)rxcmp1;
+ tpa_end1->rx_tpa_end_cmp_errors_v2 |=
+ cpu_to_le32(RX_TPA_END_CMP_ERRORS);
+ }
+ return bnxt_rx_pkt(bp, bnapi, raw_cons, event);
+}
+
#define BNXT_GET_EVENT_PORT(data) \
((data) & \
ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK)
@@ -1744,7 +1784,11 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
if (unlikely(tx_pkts > bp->tx_wake_thresh))
rx_pkts = budget;
} else if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) {
- rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event);
+ if (likely(budget))
+ rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event);
+ else
+ rc = bnxt_force_rx_discard(bp, bnapi, &raw_cons,
+ &event);
if (likely(rc >= 0))
rx_pkts += rc;
else if (rc == -EBUSY) /* partial completion */
@@ -6663,12 +6707,11 @@ static void bnxt_poll_controller(struct net_device *dev)
struct bnxt *bp = netdev_priv(dev);
int i;
- for (i = 0; i < bp->cp_nr_rings; i++) {
- struct bnxt_irq *irq = &bp->irq_tbl[i];
+ /* Only process tx rings/combined rings in netpoll mode. */
+ for (i = 0; i < bp->tx_nr_rings; i++) {
+ struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
- disable_irq(irq->vector);
- irq->handler(irq->vector, bp->bnapi[i]);
- enable_irq(irq->vector);
+ napi_schedule(&txr->bnapi->napi);
}
}
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 3ef42dbc6327..d46a85041083 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -374,12 +374,16 @@ struct rx_tpa_end_cmp_ext {
__le32 rx_tpa_end_cmp_errors_v2;
#define RX_TPA_END_CMP_V2 (0x1 << 0)
- #define RX_TPA_END_CMP_ERRORS (0x7fff << 1)
+ #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
#define RX_TPA_END_CMPL_ERRORS_SHIFT 1
u32 rx_tpa_end_cmp_start_opaque;
};
+#define TPA_END_ERRORS(rx_tpa_end_ext) \
+ ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
+ cpu_to_le32(RX_TPA_END_CMP_ERRORS))
+
#define DB_IDX_MASK 0xffffff
#define DB_IDX_VALID (0x1 << 26)
#define DB_IRQ_DIS (0x1 << 27)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 77ed2f628f9c..53309f659951 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2171,9 +2171,10 @@ static int cxgb_up(struct adapter *adap)
{
int err;
+ mutex_lock(&uld_mutex);
err = setup_sge_queues(adap);
if (err)
- goto out;
+ goto rel_lock;
err = setup_rss(adap);
if (err)
goto freeq;
@@ -2197,7 +2198,6 @@ static int cxgb_up(struct adapter *adap)
goto irq_err;
}
- mutex_lock(&uld_mutex);
enable_rx(adap);
t4_sge_start(adap);
t4_intr_enable(adap);
@@ -2210,13 +2210,15 @@ static int cxgb_up(struct adapter *adap)
#endif
/* Initialize hash mac addr list*/
INIT_LIST_HEAD(&adap->mac_hlist);
- out:
return err;
+
irq_err:
dev_err(adap->pdev_dev, "request_irq failed, err %d\n", err);
freeq:
t4_free_sge_resources(adap);
- goto out;
+ rel_lock:
+ mutex_unlock(&uld_mutex);
+ return err;
}
static void cxgb_down(struct adapter *adapter)
@@ -4525,7 +4527,7 @@ static void dummy_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &cxgb4_mgmt_netdev_ops;
dev->ethtool_ops = &cxgb4_mgmt_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static int config_mgmt_dev(struct pci_dev *pdev)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 9a520e4f0df9..290ad0563320 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2647,7 +2647,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
priv->buf_layout[TX].priv_data_size = DPAA_TX_PRIV_DATA_SIZE; /* Tx */
/* device used for DMA mapping */
- arch_setup_dma_ops(dev, 0, 0, NULL, false);
+ set_dma_ops(dev, get_dma_ops(&pdev->dev));
err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40));
if (err) {
dev_err(dev, "dma_coerce_mask_and_coherent() failed\n");
diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig
index dc0850b3b517..8870a9a798ca 100644
--- a/drivers/net/ethernet/freescale/fman/Kconfig
+++ b/drivers/net/ethernet/freescale/fman/Kconfig
@@ -2,6 +2,7 @@ config FSL_FMAN
tristate "FMan support"
depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST
select GENERIC_ALLOCATOR
+ depends on HAS_DMA
select PHYLIB
default n
help
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 0b31f8502ada..6e67d22fd0d5 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -623,6 +623,8 @@ static struct platform_device *dpaa_eth_add_device(int fman_id,
goto no_mem;
}
+ set_dma_ops(&pdev->dev, get_dma_ops(priv->dev));
+
ret = platform_device_add_data(pdev, &data, sizeof(data));
if (ret)
goto err;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index b8fab149690f..e95795b3c841 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -288,9 +288,15 @@ static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
/* Force 1000M Link, Default is 0x0200 */
phy_write(phy_dev, 7, 0x20C);
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
- /* Enable PHY loop-back */
+ /* Powerup Fiber */
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 1);
+ val = phy_read(phy_dev, COPPER_CONTROL_REG);
+ val &= ~PHY_POWER_DOWN;
+ phy_write(phy_dev, COPPER_CONTROL_REG, val);
+
+ /* Enable Phy Loopback */
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
val = phy_read(phy_dev, COPPER_CONTROL_REG);
val |= PHY_LOOP_BACK;
val &= ~PHY_POWER_DOWN;
@@ -299,6 +305,12 @@ static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
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, HNS_PHY_PAGE_REG, 1);
+ val = phy_read(phy_dev, COPPER_CONTROL_REG);
+ val |= PHY_POWER_DOWN;
+ phy_write(phy_dev, COPPER_CONTROL_REG, val);
+
phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
phy_write(phy_dev, 9, 0xF00);
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 508923f39ccf..259e69a52ec5 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -343,6 +343,7 @@ static int emac_reset(struct emac_instance *dev)
{
struct emac_regs __iomem *p = dev->emacp;
int n = 20;
+ bool __maybe_unused try_internal_clock = false;
DBG(dev, "reset" NL);
@@ -355,6 +356,7 @@ static int emac_reset(struct emac_instance *dev)
}
#ifdef CONFIG_PPC_DCR_NATIVE
+do_retry:
/*
* PPC460EX/GT Embedded Processor Advanced User's Manual
* section 28.10.1 Mode Register 0 (EMACx_MR0) states:
@@ -362,10 +364,19 @@ static int emac_reset(struct emac_instance *dev)
* of the EMAC. If none is present, select the internal clock
* (SDR0_ETH_CFG[EMACx_PHY_CLK] = 1).
* After a soft reset, select the external clock.
+ *
+ * The AR8035-A PHY Meraki MR24 does not provide a TX Clk if the
+ * ethernet cable is not attached. This causes the reset to timeout
+ * and the PHY detection code in emac_init_phy() is unable to
+ * communicate and detect the AR8035-A PHY. As a result, the emac
+ * driver bails out early and the user has no ethernet.
+ * In order to stay compatible with existing configurations, the
+ * driver will temporarily switch to the internal clock, after
+ * the first reset fails.
*/
if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX)) {
- if (dev->phy_address == 0xffffffff &&
- dev->phy_map == 0xffffffff) {
+ if (try_internal_clock || (dev->phy_address == 0xffffffff &&
+ dev->phy_map == 0xffffffff)) {
/* No PHY: select internal loop clock before reset */
dcri_clrset(SDR0, SDR0_ETH_CFG,
0, SDR0_ETH_CFG_ECS << dev->cell_index);
@@ -383,8 +394,15 @@ static int emac_reset(struct emac_instance *dev)
#ifdef CONFIG_PPC_DCR_NATIVE
if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX)) {
- if (dev->phy_address == 0xffffffff &&
- dev->phy_map == 0xffffffff) {
+ if (!n && !try_internal_clock) {
+ /* first attempt has timed out. */
+ n = 20;
+ try_internal_clock = true;
+ goto do_retry;
+ }
+
+ if (try_internal_clock || (dev->phy_address == 0xffffffff &&
+ dev->phy_map == 0xffffffff)) {
/* No PHY: restore external clock source after reset */
dcri_clrset(SDR0, SDR0_ETH_CFG,
SDR0_ETH_CFG_ECS << dev->cell_index, 0);
@@ -2460,20 +2478,24 @@ static int emac_mii_bus_reset(struct mii_bus *bus)
return emac_reset(dev);
}
+static int emac_mdio_phy_start_aneg(struct mii_phy *phy,
+ struct phy_device *phy_dev)
+{
+ phy_dev->autoneg = phy->autoneg;
+ phy_dev->speed = phy->speed;
+ phy_dev->duplex = phy->duplex;
+ phy_dev->advertising = phy->advertising;
+ return phy_start_aneg(phy_dev);
+}
+
static int emac_mdio_setup_aneg(struct mii_phy *phy, u32 advertise)
{
struct net_device *ndev = phy->dev;
struct emac_instance *dev = netdev_priv(ndev);
- dev->phy.autoneg = AUTONEG_ENABLE;
- dev->phy.speed = SPEED_1000;
- dev->phy.duplex = DUPLEX_FULL;
- dev->phy.advertising = advertise;
phy->autoneg = AUTONEG_ENABLE;
- phy->speed = dev->phy.speed;
- phy->duplex = dev->phy.duplex;
phy->advertising = advertise;
- return phy_start_aneg(dev->phy_dev);
+ return emac_mdio_phy_start_aneg(phy, dev->phy_dev);
}
static int emac_mdio_setup_forced(struct mii_phy *phy, int speed, int fd)
@@ -2481,13 +2503,10 @@ static int emac_mdio_setup_forced(struct mii_phy *phy, int speed, int fd)
struct net_device *ndev = phy->dev;
struct emac_instance *dev = netdev_priv(ndev);
- dev->phy.autoneg = AUTONEG_DISABLE;
- dev->phy.speed = speed;
- dev->phy.duplex = fd;
phy->autoneg = AUTONEG_DISABLE;
phy->speed = speed;
phy->duplex = fd;
- return phy_start_aneg(dev->phy_dev);
+ return emac_mdio_phy_start_aneg(phy, dev->phy_dev);
}
static int emac_mdio_poll_link(struct mii_phy *phy)
@@ -2509,16 +2528,17 @@ static int emac_mdio_read_link(struct mii_phy *phy)
{
struct net_device *ndev = phy->dev;
struct emac_instance *dev = netdev_priv(ndev);
+ struct phy_device *phy_dev = dev->phy_dev;
int res;
- res = phy_read_status(dev->phy_dev);
+ res = phy_read_status(phy_dev);
if (res)
return res;
- dev->phy.speed = phy->speed;
- dev->phy.duplex = phy->duplex;
- dev->phy.pause = phy->pause;
- dev->phy.asym_pause = phy->asym_pause;
+ phy->speed = phy_dev->speed;
+ phy->duplex = phy_dev->duplex;
+ phy->pause = phy_dev->pause;
+ phy->asym_pause = phy_dev->asym_pause;
return 0;
}
@@ -2528,13 +2548,6 @@ static int emac_mdio_init_phy(struct mii_phy *phy)
struct emac_instance *dev = netdev_priv(ndev);
phy_start(dev->phy_dev);
- dev->phy.autoneg = phy->autoneg;
- dev->phy.speed = phy->speed;
- dev->phy.duplex = phy->duplex;
- dev->phy.advertising = phy->advertising;
- dev->phy.pause = phy->pause;
- dev->phy.asym_pause = phy->asym_pause;
-
return phy_init_hw(dev->phy_dev);
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index a93757c255f7..c0fbeb387db4 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1468,6 +1468,11 @@ static void ibmvnic_netpoll_controller(struct net_device *dev)
}
#endif
+static int ibmvnic_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ return -EOPNOTSUPP;
+}
+
static const struct net_device_ops ibmvnic_netdev_ops = {
.ndo_open = ibmvnic_open,
.ndo_stop = ibmvnic_close,
@@ -1479,6 +1484,7 @@ static const struct net_device_ops ibmvnic_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ibmvnic_netpoll_controller,
#endif
+ .ndo_change_mtu = ibmvnic_change_mtu,
};
/* ethtool functions */
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index cdde3cc28fb5..44d9610f7a15 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -399,6 +399,7 @@ struct i40e_pf {
#define I40E_FLAG_RX_CSUM_ENABLED BIT_ULL(1)
#define I40E_FLAG_MSI_ENABLED BIT_ULL(2)
#define I40E_FLAG_MSIX_ENABLED BIT_ULL(3)
+#define I40E_FLAG_HW_ATR_EVICT_ENABLED BIT_ULL(4)
#define I40E_FLAG_RSS_ENABLED BIT_ULL(6)
#define I40E_FLAG_VMDQ_ENABLED BIT_ULL(7)
#define I40E_FLAG_IWARP_ENABLED BIT_ULL(10)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 7a8eb486b9ea..894c8e57ba00 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -224,7 +224,7 @@ static const struct i40e_priv_flags i40e_gstrings_priv_flags[] = {
I40E_PRIV_FLAG("LinkPolling", I40E_FLAG_LINK_POLLING_ENABLED, 0),
I40E_PRIV_FLAG("flow-director-atr", I40E_FLAG_FD_ATR_ENABLED, 0),
I40E_PRIV_FLAG("veb-stats", I40E_FLAG_VEB_STATS_ENABLED, 0),
- I40E_PRIV_FLAG("hw-atr-eviction", I40E_FLAG_HW_ATR_EVICT_CAPABLE, 0),
+ I40E_PRIV_FLAG("hw-atr-eviction", I40E_FLAG_HW_ATR_EVICT_ENABLED, 0),
I40E_PRIV_FLAG("legacy-rx", I40E_FLAG_LEGACY_RX, 0),
};
@@ -4092,7 +4092,7 @@ flags_complete:
/* Only allow ATR evict on hardware that is capable of handling it */
if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
- pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE;
+ pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_ENABLED;
if (changed_flags & I40E_FLAG_TRUE_PROMISC_SUPPORT) {
u16 sw_flags = 0, valid_flags = 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 150caf6ca2b4..a7a4b28b4144 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8821,11 +8821,12 @@ static int i40e_sw_init(struct i40e_pf *pf)
(pf->hw.aq.api_min_ver > 4))) {
/* Supported in FW API version higher than 1.4 */
pf->flags |= I40E_FLAG_GENEVE_OFFLOAD_CAPABLE;
- pf->flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE;
- } else {
- pf->flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE;
}
+ /* Enable HW ATR eviction if possible */
+ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
+ pf->flags |= I40E_FLAG_HW_ATR_EVICT_ENABLED;
+
pf->eeprom_version = 0xDEAD;
pf->lan_veb = I40E_NO_VEB;
pf->lan_vsi = I40E_NO_VSI;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index cd894f4023b1..77115c25d96f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2341,7 +2341,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb,
/* Due to lack of space, no more new filters can be programmed */
if (th->syn && (pf->flags & I40E_FLAG_FD_ATR_AUTO_DISABLED))
return;
- if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) {
+ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_ENABLED) {
/* HW ATR eviction will take care of removing filters on FIN
* and RST packets.
*/
@@ -2403,7 +2403,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb,
I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) &
I40E_TXD_FLTR_QW1_CNTINDEX_MASK;
- if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
+ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_ENABLED)
dtype_cmd |= I40E_TXD_FLTR_QW1_ATR_MASK;
fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(flex_ptype);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 95c23fbaa211..0fb38ca78900 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -3017,10 +3017,12 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
VLAN_VID_MASK));
}
+ spin_unlock_bh(&vsi->mac_filter_hash_lock);
if (vlan_id || qos)
ret = i40e_vsi_add_pvid(vsi, vlanprio);
else
i40e_vsi_remove_pvid(vsi);
+ spin_lock_bh(&vsi->mac_filter_hash_lock);
if (vlan_id) {
dev_info(&pf->pdev->dev, "Setting VLAN %d, QOS 0x%x on VF %d\n",
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 9b875d776b29..33c901622ed5 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -3719,7 +3719,7 @@ static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv,
dma_addr_t *dma_addr,
phys_addr_t *phys_addr)
{
- int cpu = smp_processor_id();
+ int cpu = get_cpu();
*dma_addr = mvpp2_percpu_read(priv, cpu,
MVPP2_BM_PHY_ALLOC_REG(bm_pool->id));
@@ -3740,6 +3740,8 @@ static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv,
if (sizeof(phys_addr_t) == 8)
*phys_addr |= (u64)phys_addr_highbits << 32;
}
+
+ put_cpu();
}
/* Free all buffers from the pool */
@@ -3920,18 +3922,12 @@ static inline u32 mvpp2_bm_cookie_pool_set(u32 cookie, int pool)
return bm;
}
-/* Get pool number from a BM cookie */
-static inline int mvpp2_bm_cookie_pool_get(unsigned long cookie)
-{
- return (cookie >> MVPP2_BM_COOKIE_POOL_OFFS) & 0xFF;
-}
-
/* Release buffer to BM */
static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
dma_addr_t buf_dma_addr,
phys_addr_t buf_phys_addr)
{
- int cpu = smp_processor_id();
+ int cpu = get_cpu();
if (port->priv->hw_version == MVPP22) {
u32 val = 0;
@@ -3958,15 +3954,15 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
MVPP2_BM_VIRT_RLS_REG, buf_phys_addr);
mvpp2_percpu_write(port->priv, cpu,
MVPP2_BM_PHY_RLS_REG(pool), buf_dma_addr);
+
+ put_cpu();
}
/* Refill BM pool */
-static void mvpp2_pool_refill(struct mvpp2_port *port, u32 bm,
+static void mvpp2_pool_refill(struct mvpp2_port *port, int pool,
dma_addr_t dma_addr,
phys_addr_t phys_addr)
{
- int pool = mvpp2_bm_cookie_pool_get(bm);
-
mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
}
@@ -4186,8 +4182,6 @@ static void mvpp22_port_mii_set(struct mvpp2_port *port)
{
u32 val;
- return;
-
/* Only GOP port 0 has an XLG MAC */
if (port->gop_id == 0) {
val = readl(port->base + MVPP22_XLG_CTRL3_REG);
@@ -4515,21 +4509,6 @@ static void mvpp2_rxq_offset_set(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_RXQ_CONFIG_REG(prxq), val);
}
-/* Obtain BM cookie information from descriptor */
-static u32 mvpp2_bm_cookie_build(struct mvpp2_port *port,
- struct mvpp2_rx_desc *rx_desc)
-{
- int cpu = smp_processor_id();
- int pool;
-
- pool = (mvpp2_rxdesc_status_get(port, rx_desc) &
- MVPP2_RXD_BM_POOL_ID_MASK) >>
- MVPP2_RXD_BM_POOL_ID_OFFS;
-
- return ((pool & 0xFF) << MVPP2_BM_COOKIE_POOL_OFFS) |
- ((cpu & 0xFF) << MVPP2_BM_COOKIE_CPU_OFFS);
-}
-
/* Tx descriptors helper methods */
/* Get pointer to next Tx descriptor to be processed (send) by HW */
@@ -4757,7 +4736,7 @@ static void mvpp2_txp_max_tx_size_set(struct mvpp2_port *port)
static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port,
struct mvpp2_rx_queue *rxq)
{
- int cpu = smp_processor_id();
+ int cpu = get_cpu();
if (rxq->pkts_coal > MVPP2_OCCUPIED_THRESH_MASK)
rxq->pkts_coal = MVPP2_OCCUPIED_THRESH_MASK;
@@ -4765,6 +4744,8 @@ static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port,
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_THRESH_REG,
rxq->pkts_coal);
+
+ put_cpu();
}
static u32 mvpp2_usec_to_cycles(u32 usec, unsigned long clk_hz)
@@ -4945,7 +4926,7 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_RXQ_STATUS_REG(rxq->id), 0);
/* Set Rx descriptors queue starting address - indirect access */
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
if (port->priv->hw_version == MVPP21)
rxq_dma = rxq->descs_dma;
@@ -4954,6 +4935,7 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_ADDR_REG, rxq_dma);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_SIZE_REG, rxq->size);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_INDEX_REG, 0);
+ put_cpu();
/* Set Offset */
mvpp2_rxq_offset_set(port, rxq->id, NET_SKB_PAD);
@@ -4980,9 +4962,13 @@ static void mvpp2_rxq_drop_pkts(struct mvpp2_port *port,
for (i = 0; i < rx_received; i++) {
struct mvpp2_rx_desc *rx_desc = mvpp2_rxq_next_desc_get(rxq);
- u32 bm = mvpp2_bm_cookie_build(port, rx_desc);
+ u32 status = mvpp2_rxdesc_status_get(port, rx_desc);
+ int pool;
+
+ pool = (status & MVPP2_RXD_BM_POOL_ID_MASK) >>
+ MVPP2_RXD_BM_POOL_ID_OFFS;
- mvpp2_pool_refill(port, bm,
+ mvpp2_pool_refill(port, pool,
mvpp2_rxdesc_dma_addr_get(port, rx_desc),
mvpp2_rxdesc_cookie_get(port, rx_desc));
}
@@ -5012,10 +4998,11 @@ static void mvpp2_rxq_deinit(struct mvpp2_port *port,
* free descriptor number
*/
mvpp2_write(port->priv, MVPP2_RXQ_STATUS_REG(rxq->id), 0);
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_ADDR_REG, 0);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_SIZE_REG, 0);
+ put_cpu();
}
/* Create and initialize a Tx queue */
@@ -5038,7 +5025,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
txq->last_desc = txq->size - 1;
/* Set Tx descriptors queue starting address - indirect access */
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_ADDR_REG,
txq->descs_dma);
@@ -5063,6 +5050,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG,
MVPP2_PREF_BUF_PTR(desc) | MVPP2_PREF_BUF_SIZE_16 |
MVPP2_PREF_BUF_THRESH(desc_per_txq / 2));
+ put_cpu();
/* WRR / EJP configuration - indirect access */
tx_port_num = mvpp2_egress_port(port);
@@ -5133,10 +5121,11 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(txq->id), 0);
/* Set Tx descriptors queue starting address and size */
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_ADDR_REG, 0);
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_SIZE_REG, 0);
+ put_cpu();
}
/* Cleanup Tx ports */
@@ -5146,7 +5135,7 @@ static void mvpp2_txq_clean(struct mvpp2_port *port, struct mvpp2_tx_queue *txq)
int delay, pending, cpu;
u32 val;
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
val = mvpp2_percpu_read(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG);
val |= MVPP2_TXQ_DRAIN_EN_MASK;
@@ -5173,6 +5162,7 @@ static void mvpp2_txq_clean(struct mvpp2_port *port, struct mvpp2_tx_queue *txq)
val &= ~MVPP2_TXQ_DRAIN_EN_MASK;
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG, val);
+ put_cpu();
for_each_present_cpu(cpu) {
txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
@@ -5420,7 +5410,7 @@ static void mvpp2_rx_csum(struct mvpp2_port *port, u32 status,
/* Reuse skb if possible, or allocate a new skb and add it to BM pool */
static int mvpp2_rx_refill(struct mvpp2_port *port,
- struct mvpp2_bm_pool *bm_pool, u32 bm)
+ struct mvpp2_bm_pool *bm_pool, int pool)
{
dma_addr_t dma_addr;
phys_addr_t phys_addr;
@@ -5432,7 +5422,7 @@ static int mvpp2_rx_refill(struct mvpp2_port *port,
if (!buf)
return -ENOMEM;
- mvpp2_pool_refill(port, bm, dma_addr, phys_addr);
+ mvpp2_pool_refill(port, pool, dma_addr, phys_addr);
return 0;
}
@@ -5490,7 +5480,7 @@ static int mvpp2_rx(struct mvpp2_port *port, int rx_todo,
unsigned int frag_size;
dma_addr_t dma_addr;
phys_addr_t phys_addr;
- u32 bm, rx_status;
+ u32 rx_status;
int pool, rx_bytes, err;
void *data;
@@ -5502,8 +5492,8 @@ static int mvpp2_rx(struct mvpp2_port *port, int rx_todo,
phys_addr = mvpp2_rxdesc_cookie_get(port, rx_desc);
data = (void *)phys_to_virt(phys_addr);
- bm = mvpp2_bm_cookie_build(port, rx_desc);
- pool = mvpp2_bm_cookie_pool_get(bm);
+ pool = (rx_status & MVPP2_RXD_BM_POOL_ID_MASK) >>
+ MVPP2_RXD_BM_POOL_ID_OFFS;
bm_pool = &port->priv->bm_pools[pool];
/* In case of an error, release the requested buffer pointer
@@ -5516,7 +5506,7 @@ err_drop_frame:
dev->stats.rx_errors++;
mvpp2_rx_error(port, rx_desc);
/* Return the buffer to the pool */
- mvpp2_pool_refill(port, bm, dma_addr, phys_addr);
+ mvpp2_pool_refill(port, pool, dma_addr, phys_addr);
continue;
}
@@ -5531,7 +5521,7 @@ err_drop_frame:
goto err_drop_frame;
}
- err = mvpp2_rx_refill(port, bm_pool, bm);
+ err = mvpp2_rx_refill(port, bm_pool, pool);
if (err) {
netdev_err(port->dev, "failed to refill BM pools\n");
goto err_drop_frame;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 2fd044b23875..944fc1742464 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -458,13 +458,15 @@ struct mlx5e_mpw_info {
struct mlx5e_rx_am_stats {
int ppms; /* packets per msec */
+ int bpms; /* bytes per msec */
int epms; /* events per msec */
};
struct mlx5e_rx_am_sample {
- ktime_t time;
- unsigned int pkt_ctr;
- u16 event_ctr;
+ ktime_t time;
+ u32 pkt_ctr;
+ u32 byte_ctr;
+ u16 event_ctr;
};
struct mlx5e_rx_am { /* Adaptive Moderation */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 8209affa75c3..16486dff1493 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1242,11 +1242,11 @@ static int mlx5e_get_ts_info(struct net_device *dev,
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- info->tx_types = (BIT(1) << HWTSTAMP_TX_OFF) |
- (BIT(1) << HWTSTAMP_TX_ON);
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
- info->rx_filters = (BIT(1) << HWTSTAMP_FILTER_NONE) |
- (BIT(1) << HWTSTAMP_FILTER_ALL);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_ALL);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 41cd22a223dc..277f4de30375 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4241,7 +4241,8 @@ struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
return netdev;
err_cleanup_nic:
- profile->cleanup(priv);
+ if (profile->cleanup)
+ profile->cleanup(priv);
free_netdev(netdev);
return NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 79462c0368a0..46984a52a94b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -791,6 +791,8 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev,
params->tx_max_inline = mlx5e_get_max_inline_cap(mdev);
params->num_tc = 1;
params->lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
+
+ mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
}
static void mlx5e_build_rep_netdev(struct net_device *netdev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
index 02dd3a95ed8f..acf32fe952cd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
@@ -183,28 +183,27 @@ static void mlx5e_am_exit_parking(struct mlx5e_rx_am *am)
mlx5e_am_step(am);
}
+#define IS_SIGNIFICANT_DIFF(val, ref) \
+ (((100 * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */
+
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 :
+ if (!prev->bpms)
+ return curr->bpms ? 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 (IS_SIGNIFICANT_DIFF(curr->bpms, prev->bpms))
+ return (curr->bpms > prev->bpms) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
- if (!prev->epms)
- return curr->epms ? MLX5E_AM_STATS_WORSE :
- MLX5E_AM_STATS_SAME;
+ if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms))
+ return (curr->ppms > prev->ppms) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
- 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;
+ if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms))
+ return (curr->epms < prev->epms) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
return MLX5E_AM_STATS_SAME;
}
@@ -266,10 +265,13 @@ static void mlx5e_am_sample(struct mlx5e_rq *rq,
{
s->time = ktime_get();
s->pkt_ctr = rq->stats.packets;
+ s->byte_ctr = rq->stats.bytes;
s->event_ctr = rq->cq.event_ctr;
}
#define MLX5E_AM_NEVENTS 64
+#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE)
+#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) & (BIT_ULL(bits) - 1))
static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
struct mlx5e_rx_am_sample *end,
@@ -277,13 +279,17 @@ static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
{
/* 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;
+ u32 npkts = BIT_GAP(BITS_PER_TYPE(u32), end->pkt_ctr, start->pkt_ctr);
+ u32 nbytes = BIT_GAP(BITS_PER_TYPE(u32), end->byte_ctr,
+ start->byte_ctr);
if (!delta_us)
return;
- curr_stats->ppms = (npkts * USEC_PER_MSEC) / delta_us;
- curr_stats->epms = (MLX5E_AM_NEVENTS * USEC_PER_MSEC) / delta_us;
+ curr_stats->ppms = DIV_ROUND_UP(npkts * USEC_PER_MSEC, delta_us);
+ curr_stats->bpms = DIV_ROUND_UP(nbytes * USEC_PER_MSEC, delta_us);
+ curr_stats->epms = DIV_ROUND_UP(MLX5E_AM_NEVENTS * USEC_PER_MSEC,
+ delta_us);
}
void mlx5e_rx_am_work(struct work_struct *work)
@@ -308,7 +314,8 @@ void mlx5e_rx_am(struct mlx5e_rq *rq)
switch (am->state) {
case MLX5E_AM_MEASURE_IN_PROGRESS:
- nevents = rq->cq.event_ctr - am->start_sample.event_ctr;
+ nevents = BIT_GAP(BITS_PER_TYPE(u16), rq->cq.event_ctr,
+ am->start_sample.event_ctr);
if (nevents < MLX5E_AM_NEVENTS)
break;
mlx5e_am_sample(rq, &end_sample);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 53e4992d6511..f81c3aa60b46 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -417,20 +417,13 @@ struct mlx5e_stats {
};
static const struct counter_desc mlx5e_pme_status_desc[] = {
- { "module_plug", 0 },
{ "module_unplug", 8 },
};
static const struct counter_desc mlx5e_pme_error_desc[] = {
- { "module_pwr_budget_exd", 0 }, /* power budget exceed */
- { "module_long_range", 8 }, /* long range for non MLNX cable */
- { "module_bus_stuck", 16 }, /* bus stuck (I2C or data shorted) */
- { "module_no_eeprom", 24 }, /* no eeprom/retry time out */
- { "module_enforce_part", 32 }, /* enforce part number list */
- { "module_unknown_id", 40 }, /* unknown identifier */
- { "module_high_temp", 48 }, /* high temperature */
+ { "module_bus_stuck", 16 }, /* bus stuck (I2C or data shorted) */
+ { "module_high_temp", 48 }, /* high temperature */
{ "module_bad_shorted", 56 }, /* bad or shorted cable/module */
- { "module_unknown_status", 64 },
};
#endif /* __MLX5_EN_STATS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index ec63158ab643..9df9fc0d26f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -895,7 +895,6 @@ static struct mlx5_fields fields[] = {
{MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0, 2, offsetof(struct pedit_headers, eth.h_source[4])},
{MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE, 2, offsetof(struct pedit_headers, eth.h_proto)},
- {MLX5_ACTION_IN_FIELD_OUT_IP_DSCP, 1, offsetof(struct pedit_headers, ip4.tos)},
{MLX5_ACTION_IN_FIELD_OUT_IP_TTL, 1, offsetof(struct pedit_headers, ip4.ttl)},
{MLX5_ACTION_IN_FIELD_OUT_SIPV4, 4, offsetof(struct pedit_headers, ip4.saddr)},
{MLX5_ACTION_IN_FIELD_OUT_DIPV4, 4, offsetof(struct pedit_headers, ip4.daddr)},
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index f991f669047e..a53e982a6863 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -906,21 +906,34 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode)
return 0;
}
-int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
+static int mlx5_devlink_eswitch_check(struct devlink *devlink)
{
- struct mlx5_core_dev *dev;
- u16 cur_mlx5_mode, mlx5_mode = 0;
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
- dev = devlink_priv(devlink);
+ if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ return -EOPNOTSUPP;
if (!MLX5_CAP_GEN(dev, vport_group_manager))
return -EOPNOTSUPP;
- cur_mlx5_mode = dev->priv.eswitch->mode;
-
- if (cur_mlx5_mode == SRIOV_NONE)
+ if (dev->priv.eswitch->mode == SRIOV_NONE)
return -EOPNOTSUPP;
+ return 0;
+}
+
+int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ u16 cur_mlx5_mode, mlx5_mode = 0;
+ int err;
+
+ err = mlx5_devlink_eswitch_check(devlink);
+ if (err)
+ return err;
+
+ cur_mlx5_mode = dev->priv.eswitch->mode;
+
if (esw_mode_from_devlink(mode, &mlx5_mode))
return -EINVAL;
@@ -937,15 +950,12 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
{
- struct mlx5_core_dev *dev;
-
- dev = devlink_priv(devlink);
-
- if (!MLX5_CAP_GEN(dev, vport_group_manager))
- return -EOPNOTSUPP;
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ int err;
- if (dev->priv.eswitch->mode == SRIOV_NONE)
- return -EOPNOTSUPP;
+ err = mlx5_devlink_eswitch_check(devlink);
+ if (err)
+ return err;
return esw_mode_to_devlink(dev->priv.eswitch->mode, mode);
}
@@ -954,15 +964,12 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
struct mlx5_eswitch *esw = dev->priv.eswitch;
- int num_vports = esw->enabled_vports;
int err, vport;
u8 mlx5_mode;
- if (!MLX5_CAP_GEN(dev, vport_group_manager))
- return -EOPNOTSUPP;
-
- if (esw->mode == SRIOV_NONE)
- return -EOPNOTSUPP;
+ err = mlx5_devlink_eswitch_check(devlink);
+ if (err)
+ return err;
switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) {
case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
@@ -985,7 +992,7 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode)
if (err)
goto out;
- for (vport = 1; vport < num_vports; vport++) {
+ for (vport = 1; vport < esw->enabled_vports; vport++) {
err = mlx5_modify_nic_vport_min_inline(dev, vport, mlx5_mode);
if (err) {
esw_warn(dev, "Failed to set min inline on vport %d\n",
@@ -1010,12 +1017,11 @@ int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
struct mlx5_eswitch *esw = dev->priv.eswitch;
+ int err;
- if (!MLX5_CAP_GEN(dev, vport_group_manager))
- return -EOPNOTSUPP;
-
- if (esw->mode == SRIOV_NONE)
- return -EOPNOTSUPP;
+ err = mlx5_devlink_eswitch_check(devlink);
+ if (err)
+ return err;
return esw_inline_mode_to_devlink(esw->offloads.inline_mode, mode);
}
@@ -1062,11 +1068,9 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap)
struct mlx5_eswitch *esw = dev->priv.eswitch;
int err;
- if (!MLX5_CAP_GEN(dev, vport_group_manager))
- return -EOPNOTSUPP;
-
- if (esw->mode == SRIOV_NONE)
- return -EOPNOTSUPP;
+ err = mlx5_devlink_eswitch_check(devlink);
+ if (err)
+ return err;
if (encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE &&
(!MLX5_CAP_ESW_FLOWTABLE_FDB(dev, encap) ||
@@ -1105,12 +1109,11 @@ int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
struct mlx5_eswitch *esw = dev->priv.eswitch;
+ int err;
- if (!MLX5_CAP_GEN(dev, vport_group_manager))
- return -EOPNOTSUPP;
-
- if (esw->mode == SRIOV_NONE)
- return -EOPNOTSUPP;
+ err = mlx5_devlink_eswitch_check(devlink);
+ if (err)
+ return err;
*encap = esw->offloads.encap;
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 0e487e8ca634..8f5125ccd8d4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -862,7 +862,7 @@ struct mlx5_flow_table *mlx5_create_vport_flow_table(struct mlx5_flow_namespace
ft_attr.level = level;
ft_attr.prio = prio;
- return __mlx5_create_flow_table(ns, &ft_attr, FS_FT_OP_MOD_NORMAL, 0);
+ return __mlx5_create_flow_table(ns, &ft_attr, FS_FT_OP_MOD_NORMAL, vport);
}
struct mlx5_flow_table*
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 44f59b1d6f0f..f27f84ffbc85 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -275,10 +275,8 @@ static void poll_health(unsigned long data)
struct mlx5_core_health *health = &dev->priv.health;
u32 count;
- if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- mod_timer(&health->timer, get_next_poll_jiffies());
- return;
- }
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ goto out;
count = ioread32be(health->health_counter);
if (count == health->prev)
@@ -290,8 +288,6 @@ static void poll_health(unsigned long data)
if (health->miss_counter == MAX_MISSES) {
dev_err(&dev->pdev->dev, "device's health compromised - reached miss count\n");
print_health_info(dev);
- } else {
- mod_timer(&health->timer, get_next_poll_jiffies());
}
if (in_fatal(dev) && !health->sick) {
@@ -305,6 +301,9 @@ static void poll_health(unsigned long data)
"new health works are not permitted at this stage\n");
spin_unlock(&health->wq_lock);
}
+
+out:
+ mod_timer(&health->timer, get_next_poll_jiffies());
}
void mlx5_start_health_poll(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index af945edfee19..13be264587f1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -175,8 +175,9 @@ static struct mlx5_profile profile[] = {
},
};
-#define FW_INIT_TIMEOUT_MILI 2000
-#define FW_INIT_WAIT_MS 2
+#define FW_INIT_TIMEOUT_MILI 2000
+#define FW_INIT_WAIT_MS 2
+#define FW_PRE_INIT_TIMEOUT_MILI 10000
static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili)
{
@@ -537,8 +538,10 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
/* disable cmdif checksum */
MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0);
- /* If the HCA supports 4K UARs use it */
- if (MLX5_CAP_GEN_MAX(dev, uar_4k))
+ /* Enable 4K UAR only when HCA supports it and page size is bigger
+ * than 4K.
+ */
+ if (MLX5_CAP_GEN_MAX(dev, uar_4k) && PAGE_SIZE > 4096)
MLX5_SET(cmd_hca_cap, set_hca_cap, uar_4k, 1);
MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12);
@@ -1011,6 +1014,15 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
*/
dev->state = MLX5_DEVICE_STATE_UP;
+ /* wait for firmware to accept initialization segments configurations
+ */
+ err = wait_fw_init(dev, FW_PRE_INIT_TIMEOUT_MILI);
+ if (err) {
+ dev_err(&dev->pdev->dev, "Firmware over %d MS in pre-initializing state, aborting\n",
+ FW_PRE_INIT_TIMEOUT_MILI);
+ goto out;
+ }
+
err = mlx5_cmd_init(dev);
if (err) {
dev_err(&pdev->dev, "Failed initializing command interface, aborting\n");
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 9f89c4137d21..0744452a0b18 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3334,6 +3334,9 @@ static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(vlan_dev);
u16 vid = vlan_dev_vlan_id(vlan_dev);
+ if (netif_is_bridge_port(vlan_dev))
+ return 0;
+
if (mlxsw_sp_port_dev_check(real_dev))
return mlxsw_sp_inetaddr_vport_event(vlan_dev, real_dev, event,
vid);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 483241b4b05d..a672f6a860dc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -2956,7 +2956,7 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn,
p_ptt,
s_storm_defs[storm_id].cm_ctx_wr_addr,
- BIT(9) | lid);
+ (i << 9) | lid);
*(dump_buf + offset) = qed_rd(p_hwfn,
p_ptt,
rd_reg_addr);
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 2ae852454780..a9ce82d3e9cf 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1505,8 +1505,8 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
*index = entry->index;
resolved = false;
} else if (removing) {
- ofdpa_neigh_del(trans, found);
*index = found->index;
+ ofdpa_neigh_del(trans, found);
} else if (updating) {
ofdpa_neigh_update(found, trans, NULL, false);
resolved = !is_zero_ether_addr(found->eth_dst);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 78efb2822b86..78f9e43420e0 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -4172,7 +4172,7 @@ found:
* recipients
*/
if (is_mc_recip) {
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_IN_LEN);
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
unsigned int depth, i;
memset(inbuf, 0, sizeof(inbuf));
@@ -4320,7 +4320,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
efx_ef10_filter_set_entry(table, filter_idx, NULL, 0);
} else {
efx_mcdi_display_error(efx, MC_CMD_FILTER_OP,
- MC_CMD_FILTER_OP_IN_LEN,
+ MC_CMD_FILTER_OP_EXT_IN_LEN,
NULL, 0, rc);
}
}
@@ -4453,7 +4453,7 @@ static s32 efx_ef10_filter_rfs_insert(struct efx_nic *efx,
struct efx_filter_spec *spec)
{
struct efx_ef10_filter_table *table = efx->filter_state;
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_IN_LEN);
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
struct efx_filter_spec *saved_spec;
unsigned int hash, i, depth = 1;
bool replacing = false;
@@ -4940,7 +4940,7 @@ not_restored:
static void efx_ef10_filter_table_remove(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_IN_LEN);
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
struct efx_filter_spec *spec;
unsigned int filter_idx;
int rc;
@@ -5105,6 +5105,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
/* Insert/renew filters */
for (i = 0; i < addr_count; i++) {
+ EFX_WARN_ON_PARANOID(ids[i] != EFX_EF10_FILTER_ID_INVALID);
efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
efx_filter_set_eth_local(&spec, vlan->vid, addr_list[i].addr);
rc = efx_ef10_filter_insert(efx, &spec, true);
@@ -5122,11 +5123,11 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
}
return rc;
} else {
- /* mark as not inserted, and carry on */
- rc = EFX_EF10_FILTER_ID_INVALID;
+ /* keep invalid ID, and carry on */
}
+ } else {
+ ids[i] = efx_ef10_filter_get_unsafe_id(rc);
}
- ids[i] = efx_ef10_filter_get_unsafe_id(rc);
}
if (multicast && rollback) {
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index b7e4345c990d..019cef1d3cf7 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -661,8 +661,6 @@ restore_filters:
up_write(&vf->efx->filter_sem);
mutex_unlock(&vf->efx->mac_lock);
- up_write(&vf->efx->filter_sem);
-
rc2 = efx_net_open(vf->efx->net_dev);
if (rc2)
goto reset_nic;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index aa6476439aee..e0ef02f9503b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -214,13 +214,13 @@ static int dwmac4_wrback_get_tx_timestamp_status(struct dma_desc *p)
{
/* Context type from W/B descriptor must be zero */
if (le32_to_cpu(p->des3) & TDES3_CONTEXT_TYPE)
- return -EINVAL;
+ return 0;
/* Tx Timestamp Status is 1 so des0 and des1'll have valid values */
if (le32_to_cpu(p->des3) & TDES3_TIMESTAMP_STATUS)
- return 0;
+ return 1;
- return 1;
+ return 0;
}
static inline u64 dwmac4_get_timestamp(void *desc, u32 ats)
@@ -282,7 +282,10 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats)
}
}
exit:
- return ret;
+ if (likely(ret == 0))
+ return 1;
+
+ return 0;
}
static void dwmac4_rd_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 12236daf7bb6..6e4cbc6ce0ef 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -434,14 +434,14 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
return;
/* check tx tstamp status */
- if (!priv->hw->desc->get_tx_timestamp_status(p)) {
+ if (priv->hw->desc->get_tx_timestamp_status(p)) {
/* get the valid tstamp */
ns = priv->hw->desc->get_timestamp(p, priv->adv_ts);
memset(&shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp.hwtstamp = ns_to_ktime(ns);
- netdev_info(priv->dev, "get valid TX hw timestamp %llu\n", ns);
+ netdev_dbg(priv->dev, "get valid TX hw timestamp %llu\n", ns);
/* pass tstamp to stack */
skb_tstamp_tx(skb, &shhwtstamp);
}
@@ -468,19 +468,19 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
return;
/* Check if timestamp is available */
- if (!priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) {
+ if (priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) {
/* For GMAC4, the valid timestamp is from CTX next desc. */
if (priv->plat->has_gmac4)
ns = priv->hw->desc->get_timestamp(np, priv->adv_ts);
else
ns = priv->hw->desc->get_timestamp(p, priv->adv_ts);
- netdev_info(priv->dev, "get valid RX hw timestamp %llu\n", ns);
+ netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns);
shhwtstamp = skb_hwtstamps(skb);
memset(shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp->hwtstamp = ns_to_ktime(ns);
} else {
- netdev_err(priv->dev, "cannot get RX hw timestamp\n");
+ netdev_dbg(priv->dev, "cannot get RX hw timestamp\n");
}
}
@@ -546,7 +546,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
/* PTP v1, UDP, any kind of event packet */
config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
@@ -578,7 +581,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
@@ -612,7 +618,10 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
@@ -2822,7 +2831,6 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_skbuff_dma[first_entry].buf = des;
tx_q->tx_skbuff_dma[first_entry].len = skb_headlen(skb);
- tx_q->tx_skbuff[first_entry] = skb;
first->des0 = cpu_to_le32(des);
@@ -2856,6 +2864,14 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_skbuff_dma[tx_q->cur_tx].last_segment = true;
+ /* Only the last descriptor gets to point to the skb. */
+ tx_q->tx_skbuff[tx_q->cur_tx] = skb;
+
+ /* We've used all descriptors we need for this skb, however,
+ * advance cur_tx so that it references a fresh descriptor.
+ * ndo_start_xmit will fill this descriptor the next time it's
+ * called and stmmac_tx_clean may clean up to this descriptor.
+ */
tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, DMA_TX_SIZE);
if (unlikely(stmmac_tx_avail(priv, queue) <= (MAX_SKB_FRAGS + 1))) {
@@ -2989,8 +3005,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
first = desc;
- tx_q->tx_skbuff[first_entry] = skb;
-
enh_desc = priv->plat->enh_desc;
/* To program the descriptors according to the size of the frame */
if (enh_desc)
@@ -3038,8 +3052,15 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
skb->len);
}
- entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE);
+ /* Only the last descriptor gets to point to the skb. */
+ tx_q->tx_skbuff[entry] = skb;
+ /* We've used all descriptors we need for this skb, however,
+ * advance cur_tx so that it references a fresh descriptor.
+ * ndo_start_xmit will fill this descriptor the next time it's
+ * called and stmmac_tx_clean may clean up to this descriptor.
+ */
+ entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE);
tx_q->cur_tx = entry;
if (netif_msg_pktdata(priv)) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index 48fb72fc423c..f4b31d69f60e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -59,7 +59,8 @@
/* Enable Snapshot for Messages Relevant to Master */
#define PTP_TCR_TSMSTRENA BIT(15)
/* Select PTP packets for Taking Snapshots */
-#define PTP_TCR_SNAPTYPSEL_1 GENMASK(17, 16)
+#define PTP_TCR_SNAPTYPSEL_1 BIT(16)
+#define PTP_GMAC4_TCR_SNAPTYPSEL_1 GENMASK(17, 16)
/* Enable MAC address for PTP Frame Filtering */
#define PTP_TCR_TSENMACADDR BIT(18)
diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c
index 1562ab4151e1..56ba411421f0 100644
--- a/drivers/net/ethernet/ti/cpsw-common.c
+++ b/drivers/net/ethernet/ti/cpsw-common.c
@@ -90,7 +90,7 @@ int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr)
if (of_device_is_compatible(dev->of_node, "ti,dm816-emac"))
return cpsw_am33xx_cm_get_macid(dev, 0x30, slave, mac_addr);
- if (of_machine_is_compatible("ti,am4372"))
+ if (of_machine_is_compatible("ti,am43"))
return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr);
if (of_machine_is_compatible("ti,dra7"))
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 6ebb0f559a42..199459bd6961 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1007,7 +1007,7 @@ static void geneve_setup(struct net_device *dev)
dev->netdev_ops = &geneve_netdev_ops;
dev->ethtool_ops = &geneve_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
SET_NETDEV_DEVTYPE(dev, &geneve_type);
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 7b652bb7ebe4..ca110cd2a4e4 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -611,7 +611,7 @@ static const struct net_device_ops gtp_netdev_ops = {
static void gtp_link_setup(struct net_device *dev)
{
dev->netdev_ops = &gtp_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->hard_header_len = 0;
dev->addr_len = 0;
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 922bf440e9f1..021a8ec411ab 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -311,7 +311,7 @@ static void sp_setup(struct net_device *dev)
{
/* Finish setting up the DEVICE info. */
dev->netdev_ops = &sp_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->mtu = SIXP_MTU;
dev->hard_header_len = AX25_MAX_HEADER_LEN;
dev->header_ops = &ax25_header_ops;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index f62e7f325cf9..78a6414c5fd9 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -476,7 +476,7 @@ static const struct net_device_ops bpq_netdev_ops = {
static void bpq_setup(struct net_device *dev)
{
dev->netdev_ops = &bpq_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
memcpy(dev->broadcast, &ax25_bcast, AX25_ADDR_LEN);
memcpy(dev->dev_addr, &ax25_defaddr, AX25_ADDR_LEN);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 262b2ea576a3..6066f1bcaf2d 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -171,6 +171,8 @@ struct rndis_device {
spinlock_t request_lock;
struct list_head req_list;
+ struct work_struct mcast_work;
+
u8 hw_mac_adr[ETH_ALEN];
u8 rss_key[NETVSC_HASH_KEYLEN];
u16 ind_table[ITAB_NUM];
@@ -201,6 +203,7 @@ 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,
struct netvsc_device_info *info);
+void rndis_filter_update(struct netvsc_device *nvdev);
void rndis_filter_device_remove(struct hv_device *dev,
struct netvsc_device *nvdev);
int rndis_filter_set_rss_param(struct rndis_device *rdev,
@@ -211,7 +214,6 @@ int rndis_filter_receive(struct net_device *ndev,
struct vmbus_channel *channel,
void *data, u32 buflen);
-int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
int rndis_filter_set_device_mac(struct net_device *ndev, char *mac);
void netvsc_switch_datapath(struct net_device *nv_dev, bool vf);
@@ -696,7 +698,6 @@ struct net_device_context {
/* list protection */
spinlock_t lock;
- struct work_struct work;
u32 msg_enable; /* debug level */
u32 tx_checksum_mask;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 4421a6d00375..643c539a08ba 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -56,37 +56,12 @@ static int debug = -1;
module_param(debug, int, S_IRUGO);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-static void do_set_multicast(struct work_struct *w)
-{
- struct net_device_context *ndevctx =
- container_of(w, struct net_device_context, work);
- struct hv_device *device_obj = ndevctx->device_ctx;
- struct net_device *ndev = hv_get_drvdata(device_obj);
- struct netvsc_device *nvdev = rcu_dereference(ndevctx->nvdev);
- struct rndis_device *rdev;
-
- if (!nvdev)
- return;
-
- rdev = nvdev->extension;
- if (rdev == NULL)
- return;
-
- if (ndev->flags & IFF_PROMISC)
- rndis_filter_set_packet_filter(rdev,
- NDIS_PACKET_TYPE_PROMISCUOUS);
- else
- rndis_filter_set_packet_filter(rdev,
- NDIS_PACKET_TYPE_BROADCAST |
- NDIS_PACKET_TYPE_ALL_MULTICAST |
- NDIS_PACKET_TYPE_DIRECTED);
-}
-
static void netvsc_set_multicast_list(struct net_device *net)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
+ struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
- schedule_work(&net_device_ctx->work);
+ rndis_filter_update(nvdev);
}
static int netvsc_open(struct net_device *net)
@@ -123,8 +98,6 @@ static int netvsc_close(struct net_device *net)
netif_tx_disable(net);
- /* Make sure netvsc_set_multicast_list doesn't re-enable filter! */
- cancel_work_sync(&net_device_ctx->work);
ret = rndis_filter_close(nvdev);
if (ret != 0) {
netdev_err(net, "unable to close device (ret %d).\n", ret);
@@ -803,7 +776,7 @@ static int netvsc_set_channels(struct net_device *net,
channels->rx_count || channels->tx_count || channels->other_count)
return -EINVAL;
- if (count > net->num_tx_queues || count > net->num_rx_queues)
+ if (count > net->num_tx_queues || count > VRSS_CHANNEL_MAX)
return -EINVAL;
if (!nvdev || nvdev->destroy)
@@ -1028,7 +1001,7 @@ static const struct {
static int netvsc_get_sset_count(struct net_device *dev, int string_set)
{
struct net_device_context *ndc = netdev_priv(dev);
- struct netvsc_device *nvdev = rcu_dereference(ndc->nvdev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);
if (!nvdev)
return -ENODEV;
@@ -1158,11 +1131,22 @@ netvsc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-static void netvsc_poll_controller(struct net_device *net)
+static void netvsc_poll_controller(struct net_device *dev)
{
- /* As netvsc_start_xmit() works synchronous we don't have to
- * trigger anything here.
- */
+ struct net_device_context *ndc = netdev_priv(dev);
+ struct netvsc_device *ndev;
+ int i;
+
+ rcu_read_lock();
+ ndev = rcu_dereference(ndc->nvdev);
+ if (ndev) {
+ for (i = 0; i < ndev->num_chn; i++) {
+ struct netvsc_channel *nvchan = &ndev->chan_table[i];
+
+ napi_schedule(&nvchan->napi);
+ }
+ }
+ rcu_read_unlock();
}
#endif
@@ -1219,7 +1203,7 @@ static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir,
rndis_dev = ndev->extension;
if (indir) {
for (i = 0; i < ITAB_NUM; i++)
- if (indir[i] >= dev->num_rx_queues)
+ if (indir[i] >= VRSS_CHANNEL_MAX)
return -EINVAL;
for (i = 0; i < ITAB_NUM; i++)
@@ -1552,7 +1536,6 @@ static int netvsc_probe(struct hv_device *dev,
hv_set_drvdata(dev, net);
INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
- INIT_WORK(&net_device_ctx->work, do_set_multicast);
spin_lock_init(&net_device_ctx->lock);
INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
@@ -1622,7 +1605,6 @@ static int netvsc_remove(struct hv_device *dev)
netif_device_detach(net);
cancel_delayed_work_sync(&ndev_ctx->dwork);
- cancel_work_sync(&ndev_ctx->work);
/*
* Call to the vsc driver to let it know that the device is being
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index f9d5b0b8209a..cb79cd081f42 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -31,6 +31,7 @@
#include "hyperv_net.h"
+static void rndis_set_multicast(struct work_struct *w);
#define RNDIS_EXT_LEN PAGE_SIZE
struct rndis_request {
@@ -76,6 +77,7 @@ static struct rndis_device *get_rndis_device(void)
spin_lock_init(&device->request_lock);
INIT_LIST_HEAD(&device->req_list);
+ INIT_WORK(&device->mcast_work, rndis_set_multicast);
device->state = RNDIS_DEV_UNINITIALIZED;
@@ -815,7 +817,8 @@ static int rndis_filter_query_link_speed(struct rndis_device *dev)
return ret;
}
-int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
+static int rndis_filter_set_packet_filter(struct rndis_device *dev,
+ u32 new_filter)
{
struct rndis_request *request;
struct rndis_set_request *set;
@@ -846,6 +849,28 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
return ret;
}
+static void rndis_set_multicast(struct work_struct *w)
+{
+ struct rndis_device *rdev
+ = container_of(w, struct rndis_device, mcast_work);
+
+ if (rdev->ndev->flags & IFF_PROMISC)
+ rndis_filter_set_packet_filter(rdev,
+ NDIS_PACKET_TYPE_PROMISCUOUS);
+ else
+ rndis_filter_set_packet_filter(rdev,
+ NDIS_PACKET_TYPE_BROADCAST |
+ NDIS_PACKET_TYPE_ALL_MULTICAST |
+ NDIS_PACKET_TYPE_DIRECTED);
+}
+
+void rndis_filter_update(struct netvsc_device *nvdev)
+{
+ struct rndis_device *rdev = nvdev->extension;
+
+ schedule_work(&rdev->mcast_work);
+}
+
static int rndis_filter_init_device(struct rndis_device *dev)
{
struct rndis_request *request;
@@ -973,6 +998,9 @@ static int rndis_filter_close_device(struct rndis_device *dev)
if (dev->state != RNDIS_DEV_DATAINITIALIZED)
return 0;
+ /* Make sure rndis_set_multicast doesn't re-enable filter! */
+ cancel_work_sync(&dev->mcast_work);
+
ret = rndis_filter_set_packet_filter(dev, 0);
if (ret == -ENODEV)
ret = 0;
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 312fce7302d3..144ea5ae8ab4 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -207,7 +207,6 @@ static void ifb_dev_free(struct net_device *dev)
__skb_queue_purge(&txp->tq);
}
kfree(dp->tx_private);
- free_netdev(dev);
}
static void ifb_setup(struct net_device *dev)
@@ -230,7 +229,8 @@ static void ifb_setup(struct net_device *dev)
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
netif_keep_dst(dev);
eth_hw_addr_random(dev);
- dev->destructor = ifb_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = ifb_dev_free;
}
static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 618ed88fad0f..7c7680c8f0e3 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -632,7 +632,7 @@ void ipvlan_link_setup(struct net_device *dev)
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
dev->priv_flags |= IFF_UNICAST_FLT | IFF_NO_QUEUE;
dev->netdev_ops = &ipvlan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &ipvlan_header_ops;
dev->ethtool_ops = &ipvlan_ethtool_ops;
}
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 224f65cb576b..30612497643c 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -159,7 +159,6 @@ static void loopback_dev_free(struct net_device *dev)
{
dev_net(dev)->loopback_dev = NULL;
free_percpu(dev->lstats);
- free_netdev(dev);
}
static const struct net_device_ops loopback_ops = {
@@ -196,7 +195,8 @@ static void loopback_setup(struct net_device *dev)
dev->ethtool_ops = &loopback_ethtool_ops;
dev->header_ops = &eth_header_ops;
dev->netdev_ops = &loopback_ops;
- dev->destructor = loopback_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = loopback_dev_free;
}
/* Setup and register the loopback device. */
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index cdc347be68f2..79411675f0e6 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -2996,7 +2996,6 @@ static void macsec_free_netdev(struct net_device *dev)
free_percpu(macsec->secy.tx_sc.stats);
dev_put(real_dev);
- free_netdev(dev);
}
static void macsec_setup(struct net_device *dev)
@@ -3006,7 +3005,8 @@ static void macsec_setup(struct net_device *dev)
dev->max_mtu = ETH_MAX_MTU;
dev->priv_flags |= IFF_NO_QUEUE;
dev->netdev_ops = &macsec_netdev_ops;
- dev->destructor = macsec_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = macsec_free_netdev;
SET_NETDEV_DEVTYPE(dev, &macsec_type);
eth_zero_addr(dev->broadcast);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 346ad2ff3998..72b801803aa4 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -39,16 +39,20 @@
#define MACVLAN_HASH_SIZE (1<<MACVLAN_HASH_BITS)
#define MACVLAN_BC_QUEUE_LEN 1000
+#define MACVLAN_F_PASSTHRU 1
+#define MACVLAN_F_ADDRCHANGE 2
+
struct macvlan_port {
struct net_device *dev;
struct hlist_head vlan_hash[MACVLAN_HASH_SIZE];
struct list_head vlans;
struct sk_buff_head bc_queue;
struct work_struct bc_work;
- bool passthru;
+ u32 flags;
int count;
struct hlist_head vlan_source_hash[MACVLAN_HASH_SIZE];
DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ);
+ unsigned char perm_addr[ETH_ALEN];
};
struct macvlan_source_entry {
@@ -66,6 +70,31 @@ struct macvlan_skb_cb {
static void macvlan_port_destroy(struct net_device *dev);
+static inline bool macvlan_passthru(const struct macvlan_port *port)
+{
+ return port->flags & MACVLAN_F_PASSTHRU;
+}
+
+static inline void macvlan_set_passthru(struct macvlan_port *port)
+{
+ port->flags |= MACVLAN_F_PASSTHRU;
+}
+
+static inline bool macvlan_addr_change(const struct macvlan_port *port)
+{
+ return port->flags & MACVLAN_F_ADDRCHANGE;
+}
+
+static inline void macvlan_set_addr_change(struct macvlan_port *port)
+{
+ port->flags |= MACVLAN_F_ADDRCHANGE;
+}
+
+static inline void macvlan_clear_addr_change(struct macvlan_port *port)
+{
+ port->flags &= ~MACVLAN_F_ADDRCHANGE;
+}
+
/* Hash Ethernet address */
static u32 macvlan_eth_hash(const unsigned char *addr)
{
@@ -181,11 +210,12 @@ static void macvlan_hash_change_addr(struct macvlan_dev *vlan,
static bool macvlan_addr_busy(const struct macvlan_port *port,
const unsigned char *addr)
{
- /* Test to see if the specified multicast address is
+ /* Test to see if the specified address is
* currently in use by the underlying device or
* another macvlan.
*/
- if (ether_addr_equal_64bits(port->dev->dev_addr, addr))
+ if (!macvlan_passthru(port) && !macvlan_addr_change(port) &&
+ ether_addr_equal_64bits(port->dev->dev_addr, addr))
return true;
if (macvlan_hash_lookup(port, addr))
@@ -445,7 +475,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
}
macvlan_forward_source(skb, port, eth->h_source);
- if (port->passthru)
+ if (macvlan_passthru(port))
vlan = list_first_or_null_rcu(&port->vlans,
struct macvlan_dev, list);
else
@@ -574,7 +604,7 @@ static int macvlan_open(struct net_device *dev)
struct net_device *lowerdev = vlan->lowerdev;
int err;
- if (vlan->port->passthru) {
+ if (macvlan_passthru(vlan->port)) {
if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC)) {
err = dev_set_promiscuity(lowerdev, 1);
if (err < 0)
@@ -649,7 +679,7 @@ static int macvlan_stop(struct net_device *dev)
dev_uc_unsync(lowerdev, dev);
dev_mc_unsync(lowerdev, dev);
- if (vlan->port->passthru) {
+ if (macvlan_passthru(vlan->port)) {
if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC))
dev_set_promiscuity(lowerdev, -1);
goto hash_del;
@@ -672,6 +702,7 @@ static int macvlan_sync_address(struct net_device *dev, unsigned char *addr)
{
struct macvlan_dev *vlan = netdev_priv(dev);
struct net_device *lowerdev = vlan->lowerdev;
+ struct macvlan_port *port = vlan->port;
int err;
if (!(dev->flags & IFF_UP)) {
@@ -682,7 +713,7 @@ static int macvlan_sync_address(struct net_device *dev, unsigned char *addr)
if (macvlan_addr_busy(vlan->port, addr))
return -EBUSY;
- if (!vlan->port->passthru) {
+ if (!macvlan_passthru(port)) {
err = dev_uc_add(lowerdev, addr);
if (err)
return err;
@@ -692,6 +723,15 @@ static int macvlan_sync_address(struct net_device *dev, unsigned char *addr)
macvlan_hash_change_addr(vlan, addr);
}
+ if (macvlan_passthru(port) && !macvlan_addr_change(port)) {
+ /* Since addr_change isn't set, we are here due to lower
+ * device change. Save the lower-dev address so we can
+ * restore it later.
+ */
+ ether_addr_copy(vlan->port->perm_addr,
+ lowerdev->dev_addr);
+ }
+ macvlan_clear_addr_change(port);
return 0;
}
@@ -703,7 +743,12 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ /* If the addresses are the same, this is a no-op */
+ if (ether_addr_equal(dev->dev_addr, addr->sa_data))
+ return 0;
+
if (vlan->mode == MACVLAN_MODE_PASSTHRU) {
+ macvlan_set_addr_change(vlan->port);
dev_set_mac_address(vlan->lowerdev, addr);
return 0;
}
@@ -928,7 +973,7 @@ static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
/* Support unicast filter only on passthru devices.
* Multicast filter should be allowed on all devices.
*/
- if (!vlan->port->passthru && is_unicast_ether_addr(addr))
+ if (!macvlan_passthru(vlan->port) && is_unicast_ether_addr(addr))
return -EOPNOTSUPP;
if (flags & NLM_F_REPLACE)
@@ -952,7 +997,7 @@ static int macvlan_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
/* Support unicast filter only on passthru devices.
* Multicast filter should be allowed on all devices.
*/
- if (!vlan->port->passthru && is_unicast_ether_addr(addr))
+ if (!macvlan_passthru(vlan->port) && is_unicast_ether_addr(addr))
return -EOPNOTSUPP;
if (is_unicast_ether_addr(addr))
@@ -1092,7 +1137,7 @@ void macvlan_common_setup(struct net_device *dev)
netif_keep_dst(dev);
dev->priv_flags |= IFF_UNICAST_FLT;
dev->netdev_ops = &macvlan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &macvlan_hard_header_ops;
dev->ethtool_ops = &macvlan_ethtool_ops;
}
@@ -1120,8 +1165,8 @@ static int macvlan_port_create(struct net_device *dev)
if (port == NULL)
return -ENOMEM;
- port->passthru = false;
port->dev = dev;
+ ether_addr_copy(port->perm_addr, dev->dev_addr);
INIT_LIST_HEAD(&port->vlans);
for (i = 0; i < MACVLAN_HASH_SIZE; i++)
INIT_HLIST_HEAD(&port->vlan_hash[i]);
@@ -1161,6 +1206,18 @@ static void macvlan_port_destroy(struct net_device *dev)
kfree_skb(skb);
}
+ /* If the lower device address has been changed by passthru
+ * macvlan, put it back.
+ */
+ if (macvlan_passthru(port) &&
+ !ether_addr_equal(port->dev->dev_addr, port->perm_addr)) {
+ struct sockaddr sa;
+
+ sa.sa_family = port->dev->type;
+ memcpy(&sa.sa_data, port->perm_addr, port->dev->addr_len);
+ dev_set_mac_address(port->dev, &sa);
+ }
+
kfree(port);
}
@@ -1326,7 +1383,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
port = macvlan_port_get_rtnl(lowerdev);
/* Only 1 macvlan device can be created in passthru mode */
- if (port->passthru) {
+ if (macvlan_passthru(port)) {
/* The macvlan port must be not created this time,
* still goto destroy_macvlan_port for readability.
*/
@@ -1352,7 +1409,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
err = -EINVAL;
goto destroy_macvlan_port;
}
- port->passthru = true;
+ macvlan_set_passthru(port);
eth_hw_addr_inherit(dev, lowerdev);
}
@@ -1434,7 +1491,7 @@ static int macvlan_changelink(struct net_device *dev,
if (data && data[IFLA_MACVLAN_FLAGS]) {
__u16 flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]);
bool promisc = (flags ^ vlan->flags) & MACVLAN_FLAG_NOPROMISC;
- if (vlan->port->passthru && promisc) {
+ if (macvlan_passthru(vlan->port) && promisc) {
int err;
if (flags & MACVLAN_FLAG_NOPROMISC)
@@ -1597,7 +1654,7 @@ static int macvlan_device_event(struct notifier_block *unused,
}
break;
case NETDEV_CHANGEADDR:
- if (!port->passthru)
+ if (!macvlan_passthru(port))
return NOTIFY_DONE;
vlan = list_first_entry_or_null(&port->vlans,
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 06ee6395117f..0e27920c2b6b 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -358,7 +358,7 @@ static ssize_t enabled_store(struct config_item *item,
if (err)
goto out_unlock;
- pr_info("netconsole: network logging started\n");
+ pr_info("network logging started\n");
} else { /* false */
/* We need to disable the netconsole before cleaning it up
* otherwise we might end up in write_msg() with
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index b91603835d26..c4b3362da4a2 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -113,7 +113,7 @@ static void nlmon_setup(struct net_device *dev)
dev->netdev_ops = &nlmon_ops;
dev->ethtool_ops = &nlmon_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST |
NETIF_F_HIGHDMA | NETIF_F_LLTX;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index c360dd6ead22..3ab6c58d4be6 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -127,6 +127,7 @@ config MDIO_THUNDER
tristate "ThunderX SOCs MDIO buses"
depends on 64BIT
depends on PCI
+ depends on !(MDIO_DEVICE=y && PHYLIB=m)
select MDIO_CAVIUM
help
This driver supports the MDIO interfaces found on Cavium
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index ed0d10f54f26..c3065236ffcc 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -908,7 +908,7 @@ static void decode_txts(struct dp83640_private *dp83640,
if (overflow) {
pr_debug("tx timestamp queue overflow, count %d\n", overflow);
while (skb) {
- skb_complete_tx_timestamp(skb, NULL);
+ kfree_skb(skb);
skb = skb_dequeue(&dp83640->tx_queue);
}
return;
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index b9252b8d81ff..8b2038844ba9 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -619,6 +619,8 @@ static int ksz9031_read_status(struct phy_device *phydev)
if ((regval & 0xFF) == 0xFF) {
phy_init_hw(phydev);
phydev->link = 0;
+ if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev))
+ phydev->drv->config_intr(phydev);
}
return 0;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 7524caa0f29d..eebb0e1c70ff 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -54,6 +54,8 @@ static const char *phy_speed_to_str(int speed)
return "5Gbps";
case SPEED_10000:
return "10Gbps";
+ case SPEED_14000:
+ return "14Gbps";
case SPEED_20000:
return "20Gbps";
case SPEED_25000:
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 1da31dc47f86..74b907206aa7 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -629,7 +629,7 @@ static void sl_uninit(struct net_device *dev)
static void sl_free_netdev(struct net_device *dev)
{
int i = dev->base_addr;
- free_netdev(dev);
+
slip_devs[i] = NULL;
}
@@ -651,7 +651,8 @@ static const struct net_device_ops sl_netdev_ops = {
static void sl_setup(struct net_device *dev)
{
dev->netdev_ops = &sl_netdev_ops;
- dev->destructor = sl_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = sl_free_netdev;
dev->hard_header_len = 0;
dev->addr_len = 0;
@@ -1369,8 +1370,6 @@ static void __exit slip_exit(void)
if (sl->tty) {
printk(KERN_ERR "%s: tty discipline still running\n",
dev->name);
- /* Intentionally leak the control block. */
- dev->destructor = NULL;
}
unregister_netdev(dev);
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 6c5d5ef46f75..fba8c136aa7c 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1643,7 +1643,6 @@ static void team_destructor(struct net_device *dev)
struct team *team = netdev_priv(dev);
free_percpu(team->pcpu_stats);
- free_netdev(dev);
}
static int team_open(struct net_device *dev)
@@ -2079,7 +2078,8 @@ static void team_setup(struct net_device *dev)
dev->netdev_ops = &team_netdev_ops;
dev->ethtool_ops = &team_ethtool_ops;
- dev->destructor = team_destructor;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = team_destructor;
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
dev->priv_flags |= IFF_NO_QUEUE;
dev->priv_flags |= IFF_TEAM;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index bbd707b9ef7a..9ee7d4275640 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1560,7 +1560,6 @@ static void tun_free_netdev(struct net_device *dev)
free_percpu(tun->pcpu_stats);
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
- free_netdev(dev);
}
static void tun_setup(struct net_device *dev)
@@ -1571,7 +1570,8 @@ static void tun_setup(struct net_device *dev)
tun->group = INVALID_GID;
dev->ethtool_ops = &tun_ethtool_ops;
- dev->destructor = tun_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = tun_free_netdev;
/* We prefer our own queue length */
dev->tx_queue_len = TUN_READQ_SIZE;
}
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 51cf60092a18..4037ab27734a 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1722,6 +1722,18 @@ static const struct driver_info lenovo_info = {
.tx_fixup = ax88179_tx_fixup,
};
+static const struct driver_info belkin_info = {
+ .description = "Belkin USB Ethernet Adapter",
+ .bind = ax88179_bind,
+ .unbind = ax88179_unbind,
+ .status = ax88179_status,
+ .link_reset = ax88179_link_reset,
+ .reset = ax88179_reset,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88179_rx_fixup,
+ .tx_fixup = ax88179_tx_fixup,
+};
+
static const struct usb_device_id products[] = {
{
/* ASIX AX88179 10/100/1000 */
@@ -1751,6 +1763,10 @@ static const struct usb_device_id products[] = {
/* Lenovo OneLinkDock Gigabit LAN */
USB_DEVICE(0x17ef, 0x304b),
.driver_info = (unsigned long)&lenovo_info,
+}, {
+ /* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */
+ USB_DEVICE(0x050d, 0x0128),
+ .driver_info = (unsigned long)&belkin_info,
},
{ },
};
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index eb52de8205f0..c7a350bbaaa7 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -298,7 +298,7 @@ static void usbpn_setup(struct net_device *dev)
dev->addr_len = 1;
dev->tx_queue_len = 3;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
/*
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8f923a147fa9..32a22f4e8356 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -123,7 +123,7 @@ static void qmimux_setup(struct net_device *dev)
dev->addr_len = 0;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
dev->netdev_ops = &qmimux_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static struct net_device *qmimux_find_dev(struct usbnet *dev, u8 mux_id)
@@ -1192,6 +1192,8 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */
{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
{QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */
+ {QMI_FIXED_INTF(0x1199, 0x9063, 8)}, /* Sierra Wireless EM7305 */
+ {QMI_FIXED_INTF(0x1199, 0x9063, 10)}, /* Sierra Wireless EM7305 */
{QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
{QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */
{QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
@@ -1206,6 +1208,8 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */
+ {QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */
+ {QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
{QMI_FIXED_INTF(0x0b3c, 0xc000, 4)}, /* Olivetti Olicard 100 */
{QMI_FIXED_INTF(0x0b3c, 0xc001, 4)}, /* Olivetti Olicard 120 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index ddc62cb69be8..1a419a45e2a2 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -4368,6 +4368,8 @@ static u8 rtl_get_version(struct usb_interface *intf)
break;
}
+ dev_dbg(&intf->dev, "Detected version 0x%04x\n", version);
+
return version;
}
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 38f0f03a29c8..364fa9d11d1a 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -222,7 +222,6 @@ static int veth_dev_init(struct net_device *dev)
static void veth_dev_free(struct net_device *dev)
{
free_percpu(dev->vstats);
- free_netdev(dev);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -317,7 +316,8 @@ static void veth_setup(struct net_device *dev)
NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX);
- dev->destructor = veth_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = veth_dev_free;
dev->max_mtu = ETH_MAX_MTU;
dev->hw_features = VETH_FEATURES;
@@ -383,7 +383,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
tbp = tb;
}
- if (tbp[IFLA_IFNAME]) {
+ if (ifmp && tbp[IFLA_IFNAME]) {
nla_strlcpy(ifname, tbp[IFLA_IFNAME], IFNAMSIZ);
name_assign_type = NET_NAME_USER;
} else {
@@ -402,7 +402,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
return PTR_ERR(peer);
}
- if (tbp[IFLA_ADDRESS] == NULL)
+ if (!ifmp || !tbp[IFLA_ADDRESS])
eth_hw_addr_random(peer);
if (ifmp && (dev->ifindex != 0))
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a871f45ecc79..143d8a95a60d 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1797,6 +1797,7 @@ static void virtnet_freeze_down(struct virtio_device *vdev)
flush_work(&vi->config_work);
netif_device_detach(vi->dev);
+ netif_tx_disable(vi->dev);
cancel_delayed_work_sync(&vi->refill);
if (netif_running(vi->dev)) {
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index db882493875c..022c0b5f9844 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -36,12 +36,14 @@
#include <net/addrconf.h>
#include <net/l3mdev.h>
#include <net/fib_rules.h>
+#include <net/netns/generic.h>
#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;
+
+static unsigned int vrf_net_id;
struct net_vrf {
struct rtable __rcu *rth;
@@ -1348,7 +1350,7 @@ static void vrf_setup(struct net_device *dev)
dev->netdev_ops = &vrf_netdev_ops;
dev->l3mdev_ops = &vrf_l3mdev_ops;
dev->ethtool_ops = &vrf_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
/* Fill in device structure with ethernet-generic values. */
eth_hw_addr_random(dev);
@@ -1394,6 +1396,8 @@ 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);
+ bool *add_fib_rules;
+ struct net *net;
int err;
if (!data || !data[IFLA_VRF_TABLE])
@@ -1409,13 +1413,15 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev,
if (err)
goto out;
- if (add_fib_rules) {
+ net = dev_net(dev);
+ add_fib_rules = net_generic(net, vrf_net_id);
+ if (*add_fib_rules) {
err = vrf_add_fib_rules(dev);
if (err) {
unregister_netdevice(dev);
goto out;
}
- add_fib_rules = false;
+ *add_fib_rules = false;
}
out:
@@ -1498,16 +1504,38 @@ static struct notifier_block vrf_notifier_block __read_mostly = {
.notifier_call = vrf_device_event,
};
+/* Initialize per network namespace state */
+static int __net_init vrf_netns_init(struct net *net)
+{
+ bool *add_fib_rules = net_generic(net, vrf_net_id);
+
+ *add_fib_rules = true;
+
+ return 0;
+}
+
+static struct pernet_operations vrf_net_ops __net_initdata = {
+ .init = vrf_netns_init,
+ .id = &vrf_net_id,
+ .size = sizeof(bool),
+};
+
static int __init vrf_init_module(void)
{
int rc;
register_netdevice_notifier(&vrf_notifier_block);
- rc = rtnl_link_register(&vrf_link_ops);
+ rc = register_pernet_subsys(&vrf_net_ops);
if (rc < 0)
goto error;
+ rc = rtnl_link_register(&vrf_link_ops);
+ if (rc < 0) {
+ unregister_pernet_subsys(&vrf_net_ops);
+ goto error;
+ }
+
return 0;
error:
diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c
index 7f0136f2dd9d..c28bdce14fd5 100644
--- a/drivers/net/vsockmon.c
+++ b/drivers/net/vsockmon.c
@@ -135,7 +135,7 @@ static void vsockmon_setup(struct net_device *dev)
dev->netdev_ops = &vsockmon_ops;
dev->ethtool_ops = &vsockmon_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST |
NETIF_F_HIGHDMA | NETIF_F_LLTX;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index a6b5052c1d36..5fa798a5c9a6 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2611,7 +2611,7 @@ static void vxlan_setup(struct net_device *dev)
eth_hw_addr_random(dev);
ether_setup(dev);
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
SET_NETDEV_DEVTYPE(dev, &vxlan_type);
dev->features |= NETIF_F_LLTX;
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 65ee2a6f248c..a0d76f70c428 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -475,7 +475,7 @@ static void dlci_setup(struct net_device *dev)
dev->flags = 0;
dev->header_ops = &dlci_header_ops;
dev->netdev_ops = &dlci_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dlp->receive = dlci_receive;
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index eb915281197e..78596e42a3f3 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -1106,7 +1106,7 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
return -EIO;
}
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
*get_dev_p(pvc, type) = dev;
if (!used) {
state(hdlc)->dce_changed = 1;
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 9df9ed62beff..63f749078a1f 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -306,7 +306,7 @@ static const struct net_device_ops lapbeth_netdev_ops = {
static void lapbeth_setup(struct net_device *dev)
{
dev->netdev_ops = &lapbeth_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->type = ARPHRD_X25;
dev->hard_header_len = 3;
dev->mtu = 1000;
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 91ee542de3d7..b90c77ef792e 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -1287,7 +1287,7 @@ void init_netdev(struct net_device *dev)
struct ath6kl *ar = ath6kl_priv(dev);
dev->netdev_ops = &ath6kl_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->watchdog_timeo = ATH6KL_TX_TIMEOUT;
dev->needed_headroom = ETH_HLEN;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index cd1d6730eab7..617199c0e5a0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5225,7 +5225,6 @@ void brcmf_cfg80211_free_netdev(struct net_device *ndev)
if (vif)
brcmf_free_vif(vif);
- free_netdev(ndev);
}
static bool brcmf_is_linkup(const struct brcmf_event_msg *e)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index a3d82368f1a9..511d190c6cca 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -624,7 +624,8 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
if (!ndev)
return ERR_PTR(-ENOMEM);
- ndev->destructor = brcmf_cfg80211_free_netdev;
+ ndev->needs_free_netdev = true;
+ ndev->priv_destructor = brcmf_cfg80211_free_netdev;
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
/* store mapping ifidx to bsscfgidx */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index c7c1e9906500..d231042f19d6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -442,7 +442,7 @@ struct brcmf_fw {
const char *nvram_name;
u16 domain_nr;
u16 bus_nr;
- void (*done)(struct device *dev, const struct firmware *fw,
+ void (*done)(struct device *dev, int err, const struct firmware *fw,
void *nvram_image, u32 nvram_len);
};
@@ -477,52 +477,51 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
goto fail;
- fwctx->done(fwctx->dev, fwctx->code, nvram, nvram_length);
+ fwctx->done(fwctx->dev, 0, fwctx->code, nvram, nvram_length);
kfree(fwctx);
return;
fail:
brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
release_firmware(fwctx->code);
- device_release_driver(fwctx->dev);
+ fwctx->done(fwctx->dev, -ENOENT, NULL, NULL, 0);
kfree(fwctx);
}
static void brcmf_fw_request_code_done(const struct firmware *fw, void *ctx)
{
struct brcmf_fw *fwctx = ctx;
- int ret;
+ int ret = 0;
brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(fwctx->dev));
- if (!fw)
+ if (!fw) {
+ ret = -ENOENT;
goto fail;
-
- /* only requested code so done here */
- if (!(fwctx->flags & BRCMF_FW_REQUEST_NVRAM)) {
- fwctx->done(fwctx->dev, fw, NULL, 0);
- kfree(fwctx);
- return;
}
+ /* only requested code so done here */
+ if (!(fwctx->flags & BRCMF_FW_REQUEST_NVRAM))
+ goto done;
+
fwctx->code = fw;
ret = request_firmware_nowait(THIS_MODULE, true, fwctx->nvram_name,
fwctx->dev, GFP_KERNEL, fwctx,
brcmf_fw_request_nvram_done);
- if (!ret)
- return;
-
- brcmf_fw_request_nvram_done(NULL, fwctx);
+ /* pass NULL to nvram callback for bcm47xx fallback */
+ if (ret)
+ brcmf_fw_request_nvram_done(NULL, fwctx);
return;
fail:
brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
- device_release_driver(fwctx->dev);
+done:
+ fwctx->done(fwctx->dev, ret, fw, NULL, 0);
kfree(fwctx);
}
int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev,
+ void (*fw_cb)(struct device *dev, int err,
const struct firmware *fw,
void *nvram_image, u32 nvram_len),
u16 domain_nr, u16 bus_nr)
@@ -555,7 +554,7 @@ int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev,
+ void (*fw_cb)(struct device *dev, int err,
const struct firmware *fw,
void *nvram_image, u32 nvram_len))
{
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
index d3c9f0d52ae3..8fa4b7e1ab3d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
@@ -73,13 +73,13 @@ void brcmf_fw_nvram_free(void *nvram);
*/
int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev,
+ void (*fw_cb)(struct device *dev, int err,
const struct firmware *fw,
void *nvram_image, u32 nvram_len),
u16 domain_nr, u16 bus_nr);
int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev,
+ void (*fw_cb)(struct device *dev, int err,
const struct firmware *fw,
void *nvram_image, u32 nvram_len));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index 72373e59308e..f59642b2c935 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -2145,7 +2145,7 @@ void brcmf_fws_add_interface(struct brcmf_if *ifp)
struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr);
struct brcmf_fws_mac_descriptor *entry;
- if (!ifp->ndev || fws->fcmode == BRCMF_FWS_FCMODE_NONE)
+ if (!ifp->ndev || !brcmf_fws_queue_skbs(fws))
return;
entry = &fws->desc.iface[ifp->ifidx];
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index f36b96dc6acd..f878706613e6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1650,16 +1650,23 @@ static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = {
.write32 = brcmf_pcie_buscore_write32,
};
-static void brcmf_pcie_setup(struct device *dev, const struct firmware *fw,
+static void brcmf_pcie_setup(struct device *dev, int ret,
+ const struct firmware *fw,
void *nvram, u32 nvram_len)
{
- struct brcmf_bus *bus = dev_get_drvdata(dev);
- struct brcmf_pciedev *pcie_bus_dev = bus->bus_priv.pcie;
- struct brcmf_pciedev_info *devinfo = pcie_bus_dev->devinfo;
+ struct brcmf_bus *bus;
+ struct brcmf_pciedev *pcie_bus_dev;
+ struct brcmf_pciedev_info *devinfo;
struct brcmf_commonring **flowrings;
- int ret;
u32 i;
+ /* check firmware loading result */
+ if (ret)
+ goto fail;
+
+ bus = dev_get_drvdata(dev);
+ pcie_bus_dev = bus->bus_priv.pcie;
+ devinfo = pcie_bus_dev->devinfo;
brcmf_pcie_attach(devinfo);
/* Some of the firmwares have the size of the memory of the device
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index e03450059b06..5653d6dd38f6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3982,21 +3982,26 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = {
.get_memdump = brcmf_sdio_bus_get_memdump,
};
-static void brcmf_sdio_firmware_callback(struct device *dev,
+static void brcmf_sdio_firmware_callback(struct device *dev, int err,
const struct firmware *code,
void *nvram, u32 nvram_len)
{
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
- struct brcmf_sdio *bus = sdiodev->bus;
- int err = 0;
+ struct brcmf_bus *bus_if;
+ struct brcmf_sdio_dev *sdiodev;
+ struct brcmf_sdio *bus;
u8 saveclk;
- brcmf_dbg(TRACE, "Enter: dev=%s\n", dev_name(dev));
+ brcmf_dbg(TRACE, "Enter: dev=%s, err=%d\n", dev_name(dev), err);
+ bus_if = dev_get_drvdata(dev);
+ sdiodev = bus_if->bus_priv.sdio;
+ if (err)
+ goto fail;
if (!bus_if->drvr)
return;
+ bus = sdiodev->bus;
+
/* try to download image and nvram to the dongle */
bus->alp_only = true;
err = brcmf_sdio_download_firmware(bus, code, nvram, nvram_len);
@@ -4083,6 +4088,7 @@ release:
fail:
brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), err);
device_release_driver(dev);
+ device_release_driver(&sdiodev->func[2]->dev);
}
struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index e4d545f9edee..0eea48e73331 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1159,17 +1159,18 @@ fail:
return ret;
}
-static void brcmf_usb_probe_phase2(struct device *dev,
+static void brcmf_usb_probe_phase2(struct device *dev, int ret,
const struct firmware *fw,
void *nvram, u32 nvlen)
{
struct brcmf_bus *bus = dev_get_drvdata(dev);
- struct brcmf_usbdev_info *devinfo;
- int ret;
+ struct brcmf_usbdev_info *devinfo = bus->bus_priv.usb->devinfo;
+
+ if (ret)
+ goto error;
brcmf_dbg(USB, "Start fw downloading\n");
- devinfo = bus->bus_priv.usb->devinfo;
ret = check_file(fw->data);
if (ret < 0) {
brcmf_err("invalid firmware\n");
diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c
index 544fc09dcb62..1372b20f931e 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -73,7 +73,7 @@ struct net_device * hostap_add_interface(struct local_info *local,
dev->mem_end = mdev->mem_end;
hostap_setup_dev(dev, local, type);
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
sprintf(dev->name, "%s%s", prefix, name);
if (!rtnl_locked)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 002b25cff5b6..c854a557998b 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2861,7 +2861,7 @@ static const struct net_device_ops hwsim_netdev_ops = {
static void hwsim_mon_setup(struct net_device *dev)
{
dev->netdev_ops = &hwsim_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
ether_setup(dev);
dev->priv_flags |= IFF_NO_QUEUE;
dev->type = ARPHRD_IEEE80211_RADIOTAP;
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index dd87b9ff64c3..39b6b5e3f6e0 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1280,7 +1280,7 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv,
struct net_device *dev)
{
dev->netdev_ops = &mwifiex_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
/* Initialize private structure */
priv->current_key_index = 0;
priv->media_connected = false;
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 530586be05b4..5b1d2e8402d9 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -199,6 +199,7 @@ struct xenvif_queue { /* Per-queue data for xenvif */
unsigned long remaining_credit;
struct timer_list credit_timeout;
u64 credit_window_start;
+ bool rate_limited;
/* Statistics */
struct xenvif_stats stats;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 8397f6c92451..e322a862ddfe 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -106,7 +106,11 @@ static int xenvif_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
napi_complete_done(napi, work_done);
- xenvif_napi_schedule_or_enable_events(queue);
+ /* If the queue is rate-limited, it shall be
+ * rescheduled in the timer callback.
+ */
+ if (likely(!queue->rate_limited))
+ xenvif_napi_schedule_or_enable_events(queue);
}
return work_done;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 602d408fa25e..5042ff8d449a 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -180,6 +180,7 @@ static void tx_add_credit(struct xenvif_queue *queue)
max_credit = ULONG_MAX; /* wrapped: clamp to ULONG_MAX */
queue->remaining_credit = min(max_credit, max_burst);
+ queue->rate_limited = false;
}
void xenvif_tx_credit_callback(unsigned long data)
@@ -686,8 +687,10 @@ static bool tx_credit_exceeded(struct xenvif_queue *queue, unsigned size)
msecs_to_jiffies(queue->credit_usec / 1000);
/* Timer could already be pending in rare cases. */
- if (timer_pending(&queue->credit_timeout))
+ if (timer_pending(&queue->credit_timeout)) {
+ queue->rate_limited = true;
return true;
+ }
/* Passed the point where we can replenish credit? */
if (time_after_eq64(now, next_credit)) {
@@ -702,6 +705,7 @@ static bool tx_credit_exceeded(struct xenvif_queue *queue, unsigned size)
mod_timer(&queue->credit_timeout,
next_credit);
queue->credit_window_start = next_credit;
+ queue->rate_limited = true;
return true;
}
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c
index c00238491673..7b3b6fd63d7d 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.c
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.c
@@ -2878,7 +2878,7 @@ static const struct intel_ntb_reg skx_reg = {
.link_is_up = xeon_link_is_up,
.db_ioread = skx_db_ioread,
.db_iowrite = skx_db_iowrite,
- .db_size = sizeof(u64),
+ .db_size = sizeof(u32),
.ntb_ctl = SKX_NTBCNTL_OFFSET,
.mw_bar = {2, 4},
};
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 02ca45fdd892..10e5bf460139 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -177,14 +177,12 @@ struct ntb_transport_qp {
u64 rx_err_ver;
u64 rx_memcpy;
u64 rx_async;
- u64 dma_rx_prep_err;
u64 tx_bytes;
u64 tx_pkts;
u64 tx_ring_full;
u64 tx_err_no_buf;
u64 tx_memcpy;
u64 tx_async;
- u64 dma_tx_prep_err;
};
struct ntb_transport_mw {
@@ -254,8 +252,6 @@ enum {
#define QP_TO_MW(nt, qp) ((qp) % nt->mw_count)
#define NTB_QP_DEF_NUM_ENTRIES 100
#define NTB_LINK_DOWN_TIMEOUT 10
-#define DMA_RETRIES 20
-#define DMA_OUT_RESOURCE_TO msecs_to_jiffies(50)
static void ntb_transport_rxc_db(unsigned long data);
static const struct ntb_ctx_ops ntb_transport_ops;
@@ -516,12 +512,6 @@ static ssize_t debugfs_read(struct file *filp, char __user *ubuf, size_t count,
out_offset += snprintf(buf + out_offset, out_count - out_offset,
"free tx - \t%u\n",
ntb_transport_tx_free_entry(qp));
- out_offset += snprintf(buf + out_offset, out_count - out_offset,
- "DMA tx prep err - \t%llu\n",
- qp->dma_tx_prep_err);
- out_offset += snprintf(buf + out_offset, out_count - out_offset,
- "DMA rx prep err - \t%llu\n",
- qp->dma_rx_prep_err);
out_offset += snprintf(buf + out_offset, out_count - out_offset,
"\n");
@@ -623,7 +613,7 @@ static int ntb_transport_setup_qp_mw(struct ntb_transport_ctx *nt,
if (!mw->virt_addr)
return -ENOMEM;
- if (qp_count % mw_count && mw_num + 1 < qp_count / mw_count)
+ if (mw_num < qp_count % mw_count)
num_qps_mw = qp_count / mw_count + 1;
else
num_qps_mw = qp_count / mw_count;
@@ -768,8 +758,6 @@ static void ntb_qp_link_down_reset(struct ntb_transport_qp *qp)
qp->tx_err_no_buf = 0;
qp->tx_memcpy = 0;
qp->tx_async = 0;
- qp->dma_tx_prep_err = 0;
- qp->dma_rx_prep_err = 0;
}
static void ntb_qp_link_cleanup(struct ntb_transport_qp *qp)
@@ -1000,7 +988,7 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt,
qp->event_handler = NULL;
ntb_qp_link_down_reset(qp);
- if (qp_count % mw_count && mw_num + 1 < qp_count / mw_count)
+ if (mw_num < qp_count % mw_count)
num_qps_mw = qp_count / mw_count + 1;
else
num_qps_mw = qp_count / mw_count;
@@ -1128,8 +1116,8 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev)
qp_count = ilog2(qp_bitmap);
if (max_num_clients && max_num_clients < qp_count)
qp_count = max_num_clients;
- else if (mw_count < qp_count)
- qp_count = mw_count;
+ else if (nt->mw_count < qp_count)
+ qp_count = nt->mw_count;
qp_bitmap &= BIT_ULL(qp_count) - 1;
@@ -1317,7 +1305,6 @@ static int ntb_async_rx_submit(struct ntb_queue_entry *entry, void *offset)
struct dmaengine_unmap_data *unmap;
dma_cookie_t cookie;
void *buf = entry->buf;
- int retries = 0;
len = entry->len;
device = chan->device;
@@ -1346,22 +1333,11 @@ static int ntb_async_rx_submit(struct ntb_queue_entry *entry, void *offset)
unmap->from_cnt = 1;
- for (retries = 0; retries < DMA_RETRIES; retries++) {
- txd = device->device_prep_dma_memcpy(chan,
- unmap->addr[1],
- unmap->addr[0], len,
- DMA_PREP_INTERRUPT);
- if (txd)
- break;
-
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(DMA_OUT_RESOURCE_TO);
- }
-
- if (!txd) {
- qp->dma_rx_prep_err++;
+ txd = device->device_prep_dma_memcpy(chan, unmap->addr[1],
+ unmap->addr[0], len,
+ DMA_PREP_INTERRUPT);
+ if (!txd)
goto err_get_unmap;
- }
txd->callback_result = ntb_rx_copy_callback;
txd->callback_param = entry;
@@ -1606,7 +1582,6 @@ static int ntb_async_tx_submit(struct ntb_transport_qp *qp,
struct dmaengine_unmap_data *unmap;
dma_addr_t dest;
dma_cookie_t cookie;
- int retries = 0;
device = chan->device;
dest = qp->tx_mw_phys + qp->tx_max_frame * entry->tx_index;
@@ -1628,21 +1603,10 @@ static int ntb_async_tx_submit(struct ntb_transport_qp *qp,
unmap->to_cnt = 1;
- for (retries = 0; retries < DMA_RETRIES; retries++) {
- txd = device->device_prep_dma_memcpy(chan, dest,
- unmap->addr[0], len,
- DMA_PREP_INTERRUPT);
- if (txd)
- break;
-
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(DMA_OUT_RESOURCE_TO);
- }
-
- if (!txd) {
- qp->dma_tx_prep_err++;
+ txd = device->device_prep_dma_memcpy(chan, dest, unmap->addr[0], len,
+ DMA_PREP_INTERRUPT);
+ if (!txd)
goto err_get_unmap;
- }
txd->callback_result = ntb_tx_copy_callback;
txd->callback_param = entry;
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 434e1d474f33..5cab2831ce99 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -90,11 +90,11 @@ MODULE_PARM_DESC(max_mw_size, "Limit size of large memory windows");
static unsigned int seg_order = 19; /* 512K */
module_param(seg_order, uint, 0644);
-MODULE_PARM_DESC(seg_order, "size order [n^2] of buffer segment for testing");
+MODULE_PARM_DESC(seg_order, "size order [2^n] of buffer segment for testing");
static unsigned int run_order = 32; /* 4G */
module_param(run_order, uint, 0644);
-MODULE_PARM_DESC(run_order, "size order [n^2] of total data to transfer");
+MODULE_PARM_DESC(run_order, "size order [2^n] of total data to transfer");
static bool use_dma; /* default to 0 */
module_param(use_dma, bool, 0644);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 951042a375d6..40c7581caeb0 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1805,7 +1805,8 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
if (pci_is_enabled(pdev)) {
u32 csts = readl(dev->bar + NVME_REG_CSTS);
- if (dev->ctrl.state == NVME_CTRL_LIVE)
+ if (dev->ctrl.state == NVME_CTRL_LIVE ||
+ dev->ctrl.state == NVME_CTRL_RESETTING)
nvme_start_freeze(&dev->ctrl);
dead = !!((csts & NVME_CSTS_CFS) || !(csts & NVME_CSTS_RDY) ||
pdev->error_state != pci_channel_io_normal);
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 74cf5fffb1e1..c80e37a69305 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -896,7 +896,7 @@ int pci_read_config_byte(const struct pci_dev *dev, int where, u8 *val)
{
if (pci_dev_is_disconnected(dev)) {
*val = ~0;
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
}
return pci_bus_read_config_byte(dev->bus, dev->devfn, where, val);
}
@@ -906,7 +906,7 @@ int pci_read_config_word(const struct pci_dev *dev, int where, u16 *val)
{
if (pci_dev_is_disconnected(dev)) {
*val = ~0;
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
}
return pci_bus_read_config_word(dev->bus, dev->devfn, where, val);
}
@@ -917,7 +917,7 @@ int pci_read_config_dword(const struct pci_dev *dev, int where,
{
if (pci_dev_is_disconnected(dev)) {
*val = ~0;
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
}
return pci_bus_read_config_dword(dev->bus, dev->devfn, where, val);
}
@@ -926,7 +926,7 @@ EXPORT_SYMBOL(pci_read_config_dword);
int pci_write_config_byte(const struct pci_dev *dev, int where, u8 val)
{
if (pci_dev_is_disconnected(dev))
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
return pci_bus_write_config_byte(dev->bus, dev->devfn, where, val);
}
EXPORT_SYMBOL(pci_write_config_byte);
@@ -934,7 +934,7 @@ EXPORT_SYMBOL(pci_write_config_byte);
int pci_write_config_word(const struct pci_dev *dev, int where, u16 val)
{
if (pci_dev_is_disconnected(dev))
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
return pci_bus_write_config_word(dev->bus, dev->devfn, where, val);
}
EXPORT_SYMBOL(pci_write_config_word);
@@ -943,7 +943,7 @@ int pci_write_config_dword(const struct pci_dev *dev, int where,
u32 val)
{
if (pci_dev_is_disconnected(dev))
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val);
}
EXPORT_SYMBOL(pci_write_config_dword);
diff --git a/drivers/pci/endpoint/functions/Kconfig b/drivers/pci/endpoint/functions/Kconfig
index 175edad42d2f..2942066607e0 100644
--- a/drivers/pci/endpoint/functions/Kconfig
+++ b/drivers/pci/endpoint/functions/Kconfig
@@ -5,6 +5,7 @@
config PCI_EPF_TEST
tristate "PCI Endpoint Test driver"
depends on PCI_ENDPOINT
+ select CRC32
help
Enable this configuration option to enable the test driver
for PCI Endpoint.
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 1482d132fbb8..e432ec887479 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -495,64 +495,54 @@ static struct irq_chip amd_gpio_irqchip = {
.flags = IRQCHIP_SKIP_SET_WAKE,
};
-static void amd_gpio_irq_handler(struct irq_desc *desc)
+#define PIN_IRQ_PENDING (BIT(INTERRUPT_STS_OFF) | BIT(WAKE_STS_OFF))
+
+static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id)
{
- u32 i;
- u32 off;
- u32 reg;
- u32 pin_reg;
- u64 reg64;
- int handled = 0;
- unsigned int irq;
+ struct amd_gpio *gpio_dev = dev_id;
+ struct gpio_chip *gc = &gpio_dev->gc;
+ irqreturn_t ret = IRQ_NONE;
+ unsigned int i, irqnr;
unsigned long flags;
- struct irq_chip *chip = irq_desc_get_chip(desc);
- struct gpio_chip *gc = irq_desc_get_handler_data(desc);
- struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
+ u32 *regs, regval;
+ u64 status, mask;
- chained_irq_enter(chip, desc);
- /*enable GPIO interrupt again*/
+ /* Read the wake status */
raw_spin_lock_irqsave(&gpio_dev->lock, flags);
- reg = readl(gpio_dev->base + WAKE_INT_STATUS_REG1);
- reg64 = reg;
- reg64 = reg64 << 32;
-
- reg = readl(gpio_dev->base + WAKE_INT_STATUS_REG0);
- reg64 |= reg;
+ status = readl(gpio_dev->base + WAKE_INT_STATUS_REG1);
+ status <<= 32;
+ status |= readl(gpio_dev->base + WAKE_INT_STATUS_REG0);
raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
- /*
- * first 46 bits indicates interrupt status.
- * one bit represents four interrupt sources.
- */
- for (off = 0; off < 46 ; off++) {
- if (reg64 & BIT(off)) {
- for (i = 0; i < 4; i++) {
- pin_reg = readl(gpio_dev->base +
- (off * 4 + i) * 4);
- if ((pin_reg & BIT(INTERRUPT_STS_OFF)) ||
- (pin_reg & BIT(WAKE_STS_OFF))) {
- irq = irq_find_mapping(gc->irqdomain,
- off * 4 + i);
- generic_handle_irq(irq);
- writel(pin_reg,
- gpio_dev->base
- + (off * 4 + i) * 4);
- handled++;
- }
- }
+ /* Bit 0-45 contain the relevant status bits */
+ status &= (1ULL << 46) - 1;
+ regs = gpio_dev->base;
+ for (mask = 1, irqnr = 0; status; mask <<= 1, regs += 4, irqnr += 4) {
+ if (!(status & mask))
+ continue;
+ status &= ~mask;
+
+ /* Each status bit covers four pins */
+ for (i = 0; i < 4; i++) {
+ regval = readl(regs + i);
+ if (!(regval & PIN_IRQ_PENDING))
+ continue;
+ irq = irq_find_mapping(gc->irqdomain, irqnr + i);
+ generic_handle_irq(irq);
+ /* Clear interrupt */
+ writel(regval, regs + i);
+ ret = IRQ_HANDLED;
}
}
- if (handled == 0)
- handle_bad_irq(desc);
-
+ /* Signal EOI to the GPIO unit */
raw_spin_lock_irqsave(&gpio_dev->lock, flags);
- reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG);
- reg |= EOI_MASK;
- writel(reg, gpio_dev->base + WAKE_INT_MASTER_REG);
+ regval = readl(gpio_dev->base + WAKE_INT_MASTER_REG);
+ regval |= EOI_MASK;
+ writel(regval, gpio_dev->base + WAKE_INT_MASTER_REG);
raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
- chained_irq_exit(chip, desc);
+ return ret;
}
static int amd_get_groups_count(struct pinctrl_dev *pctldev)
@@ -821,10 +811,11 @@ static int amd_gpio_probe(struct platform_device *pdev)
goto out2;
}
- gpiochip_set_chained_irqchip(&gpio_dev->gc,
- &amd_gpio_irqchip,
- irq_base,
- amd_gpio_irq_handler);
+ ret = devm_request_irq(&pdev->dev, irq_base, amd_gpio_irq_handler, 0,
+ KBUILD_MODNAME, gpio_dev);
+ if (ret)
+ goto out2;
+
platform_set_drvdata(pdev, gpio_dev);
dev_dbg(&pdev->dev, "amd gpio driver loaded\n");
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index d3c5f5dfbbd7..222b6685b09f 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -798,7 +798,7 @@ static int stm32_pconf_parse_conf(struct pinctrl_dev *pctldev,
break;
case PIN_CONFIG_OUTPUT:
__stm32_gpio_set(bank, offset, arg);
- ret = stm32_pmx_gpio_set_direction(pctldev, NULL, pin, false);
+ ret = stm32_pmx_gpio_set_direction(pctldev, range, pin, false);
break;
default:
ret = -EINVAL;
diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c b/drivers/platform/x86/intel_telemetry_debugfs.c
index ef29f18b1951..4cc2f4ea0a25 100644
--- a/drivers/platform/x86/intel_telemetry_debugfs.c
+++ b/drivers/platform/x86/intel_telemetry_debugfs.c
@@ -97,11 +97,9 @@
} \
}
-#ifdef CONFIG_PM_SLEEP
static u8 suspend_prep_ok;
static u32 suspend_shlw_ctr_temp, suspend_deep_ctr_temp;
static u64 suspend_shlw_res_temp, suspend_deep_res_temp;
-#endif
struct telemetry_susp_stats {
u32 shlw_swake_ctr;
@@ -807,7 +805,6 @@ static const struct file_operations telem_ioss_trc_verb_ops = {
.release = single_release,
};
-#ifdef CONFIG_PM_SLEEP
static int pm_suspend_prep_cb(void)
{
struct telemetry_evtlog evtlog[TELEM_MAX_OS_ALLOCATED_EVENTS];
@@ -937,7 +934,6 @@ static int pm_notification(struct notifier_block *this,
static struct notifier_block pm_notifier = {
.notifier_call = pm_notification,
};
-#endif /* CONFIG_PM_SLEEP */
static int __init telemetry_debugfs_init(void)
{
@@ -960,14 +956,13 @@ static int __init telemetry_debugfs_init(void)
if (err < 0)
return -EINVAL;
-
-#ifdef CONFIG_PM_SLEEP
register_pm_notifier(&pm_notifier);
-#endif /* CONFIG_PM_SLEEP */
debugfs_conf->telemetry_dbg_dir = debugfs_create_dir("telemetry", NULL);
- if (!debugfs_conf->telemetry_dbg_dir)
- return -ENOMEM;
+ if (!debugfs_conf->telemetry_dbg_dir) {
+ err = -ENOMEM;
+ goto out_pm;
+ }
f = debugfs_create_file("pss_info", S_IFREG | S_IRUGO,
debugfs_conf->telemetry_dbg_dir, NULL,
@@ -1014,6 +1009,8 @@ static int __init telemetry_debugfs_init(void)
out:
debugfs_remove_recursive(debugfs_conf->telemetry_dbg_dir);
debugfs_conf->telemetry_dbg_dir = NULL;
+out_pm:
+ unregister_pm_notifier(&pm_notifier);
return err;
}
@@ -1022,6 +1019,7 @@ static void __exit telemetry_debugfs_exit(void)
{
debugfs_remove_recursive(debugfs_conf->telemetry_dbg_dir);
debugfs_conf->telemetry_dbg_dir = NULL;
+ unregister_pm_notifier(&pm_notifier);
}
late_initcall(telemetry_debugfs_init);
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
index e72abbc18ee3..a66a317f3e4f 100644
--- a/drivers/s390/cio/vfio_ccw_ops.c
+++ b/drivers/s390/cio/vfio_ccw_ops.c
@@ -70,14 +70,14 @@ static ssize_t name_show(struct kobject *kobj, struct device *dev, char *buf)
{
return sprintf(buf, "I/O subchannel (Non-QDIO)\n");
}
-MDEV_TYPE_ATTR_RO(name);
+static MDEV_TYPE_ATTR_RO(name);
static ssize_t device_api_show(struct kobject *kobj, struct device *dev,
char *buf)
{
return sprintf(buf, "%s\n", VFIO_DEVICE_API_CCW_STRING);
}
-MDEV_TYPE_ATTR_RO(device_api);
+static MDEV_TYPE_ATTR_RO(device_api);
static ssize_t available_instances_show(struct kobject *kobj,
struct device *dev, char *buf)
@@ -86,7 +86,7 @@ static ssize_t available_instances_show(struct kobject *kobj,
return sprintf(buf, "%d\n", atomic_read(&private->avail));
}
-MDEV_TYPE_ATTR_RO(available_instances);
+static MDEV_TYPE_ATTR_RO(available_instances);
static struct attribute *mdev_types_attrs[] = {
&mdev_type_attr_name.attr,
@@ -100,7 +100,7 @@ static struct attribute_group mdev_type_group = {
.attrs = mdev_types_attrs,
};
-struct attribute_group *mdev_type_groups[] = {
+static struct attribute_group *mdev_type_groups[] = {
&mdev_type_group,
NULL,
};
@@ -152,7 +152,7 @@ static int vfio_ccw_mdev_open(struct mdev_device *mdev)
&events, &private->nb);
}
-void vfio_ccw_mdev_release(struct mdev_device *mdev)
+static void vfio_ccw_mdev_release(struct mdev_device *mdev)
{
struct vfio_ccw_private *private =
dev_get_drvdata(mdev_parent_dev(mdev));
@@ -233,7 +233,7 @@ static int vfio_ccw_mdev_get_region_info(struct vfio_region_info *info,
}
}
-int vfio_ccw_mdev_get_irq_info(struct vfio_irq_info *info)
+static int vfio_ccw_mdev_get_irq_info(struct vfio_irq_info *info)
{
if (info->index != VFIO_CCW_IO_IRQ_INDEX)
return -EINVAL;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 9be4596d8a08..ea099910b4e9 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -668,10 +668,28 @@ static int ap_device_probe(struct device *dev)
struct ap_driver *ap_drv = to_ap_drv(dev->driver);
int rc;
+ /* Add queue/card to list of active queues/cards */
+ spin_lock_bh(&ap_list_lock);
+ if (is_card_dev(dev))
+ list_add(&to_ap_card(dev)->list, &ap_card_list);
+ else
+ list_add(&to_ap_queue(dev)->list,
+ &to_ap_queue(dev)->card->queues);
+ spin_unlock_bh(&ap_list_lock);
+
ap_dev->drv = ap_drv;
rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV;
- if (rc)
+
+ if (rc) {
+ spin_lock_bh(&ap_list_lock);
+ if (is_card_dev(dev))
+ list_del_init(&to_ap_card(dev)->list);
+ else
+ list_del_init(&to_ap_queue(dev)->list);
+ spin_unlock_bh(&ap_list_lock);
ap_dev->drv = NULL;
+ }
+
return rc;
}
@@ -680,14 +698,17 @@ static int ap_device_remove(struct device *dev)
struct ap_device *ap_dev = to_ap_dev(dev);
struct ap_driver *ap_drv = ap_dev->drv;
+ if (ap_drv->remove)
+ ap_drv->remove(ap_dev);
+
+ /* Remove queue/card from list of active queues/cards */
spin_lock_bh(&ap_list_lock);
if (is_card_dev(dev))
list_del_init(&to_ap_card(dev)->list);
else
list_del_init(&to_ap_queue(dev)->list);
spin_unlock_bh(&ap_list_lock);
- if (ap_drv->remove)
- ap_drv->remove(ap_dev);
+
return 0;
}
@@ -1056,10 +1077,6 @@ static void ap_scan_bus(struct work_struct *unused)
}
/* get it and thus adjust reference counter */
get_device(&ac->ap_dev.device);
- /* Add card device to card list */
- spin_lock_bh(&ap_list_lock);
- list_add(&ac->list, &ap_card_list);
- spin_unlock_bh(&ap_list_lock);
}
/* now create the new queue device */
aq = ap_queue_create(qid, type);
@@ -1070,10 +1087,6 @@ static void ap_scan_bus(struct work_struct *unused)
aq->ap_dev.device.parent = &ac->ap_dev.device;
dev_set_name(&aq->ap_dev.device,
"%02x.%04x", id, dom);
- /* Add queue device to card queue list */
- spin_lock_bh(&ap_list_lock);
- list_add(&aq->list, &ac->queues);
- spin_unlock_bh(&ap_list_lock);
/* Start with a device reset */
spin_lock_bh(&aq->lock);
ap_wait(ap_sm_event(aq, AP_EVENT_POLL));
@@ -1081,9 +1094,6 @@ static void ap_scan_bus(struct work_struct *unused)
/* Register device */
rc = device_register(&aq->ap_dev.device);
if (rc) {
- spin_lock_bh(&ap_list_lock);
- list_del_init(&aq->list);
- spin_unlock_bh(&ap_list_lock);
put_device(&aq->ap_dev.device);
continue;
}
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c
index cfa161ccc74e..836efac96813 100644
--- a/drivers/s390/crypto/ap_card.c
+++ b/drivers/s390/crypto/ap_card.c
@@ -160,7 +160,14 @@ static struct device_type ap_card_type = {
static void ap_card_device_release(struct device *dev)
{
- kfree(to_ap_card(dev));
+ struct ap_card *ac = to_ap_card(dev);
+
+ if (!list_empty(&ac->list)) {
+ spin_lock_bh(&ap_list_lock);
+ list_del_init(&ac->list);
+ spin_unlock_bh(&ap_list_lock);
+ }
+ kfree(ac);
}
struct ap_card *ap_card_create(int id, int queue_depth, int device_type,
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 480c58a63769..0f1a5d02acb0 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -584,7 +584,14 @@ static struct device_type ap_queue_type = {
static void ap_queue_device_release(struct device *dev)
{
- kfree(to_ap_queue(dev));
+ struct ap_queue *aq = to_ap_queue(dev);
+
+ if (!list_empty(&aq->list)) {
+ spin_lock_bh(&ap_list_lock);
+ list_del_init(&aq->list);
+ spin_unlock_bh(&ap_list_lock);
+ }
+ kfree(aq);
}
struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type)
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index dba94b486f05..fa732bd86729 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1954,7 +1954,6 @@ static void netiucv_free_netdevice(struct net_device *dev)
privptr->conn = NULL; privptr->fsm = NULL;
/* privptr gets freed by free_netdev() */
}
- free_netdev(dev);
}
/**
@@ -1972,7 +1971,8 @@ static void netiucv_setup_netdevice(struct net_device *dev)
dev->mtu = NETIUCV_MTU_DEFAULT;
dev->min_mtu = 576;
dev->max_mtu = NETIUCV_MTU_MAX;
- dev->destructor = netiucv_free_netdevice;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = netiucv_free_netdevice;
dev->hard_header_len = NETIUCV_HDRLEN;
dev->addr_len = 0;
dev->type = ARPHRD_SLIP;
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 8bc7ee1a8ca8..507512cc478b 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -870,7 +870,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
QEDI_ERR(&qedi->dbg_ctx,
"Delayed or untracked cleanup response, itt=0x%x, tid=0x%x, cid=0x%x, task=%p\n",
protoitt, cqe->itid, qedi_conn->iscsi_conn_id, task);
- WARN_ON(1);
}
}
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 09a294634bc7..879d3b7462f9 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1499,11 +1499,9 @@ err_idx:
void qedi_clear_task_idx(struct qedi_ctx *qedi, int idx)
{
- if (!test_and_clear_bit(idx, qedi->task_idx_map)) {
+ if (!test_and_clear_bit(idx, qedi->task_idx_map))
QEDI_ERR(&qedi->dbg_ctx,
"FW task context, already cleared, tid=0x%x\n", idx);
- WARN_ON(1);
- }
}
void qedi_update_itt_map(struct qedi_ctx *qedi, u32 tid, u32 proto_itt,
diff --git a/drivers/staging/iio/cdc/ad7152.c b/drivers/staging/iio/cdc/ad7152.c
index dc6ecd824365..ff10d1f0a7e4 100644
--- a/drivers/staging/iio/cdc/ad7152.c
+++ b/drivers/staging/iio/cdc/ad7152.c
@@ -231,16 +231,12 @@ static int ad7152_write_raw_samp_freq(struct device *dev, int val)
if (i >= ARRAY_SIZE(ad7152_filter_rate_table))
i = ARRAY_SIZE(ad7152_filter_rate_table) - 1;
- mutex_lock(&chip->state_lock);
ret = i2c_smbus_write_byte_data(chip->client,
AD7152_REG_CFG2, AD7152_CFG2_OSR(i));
- if (ret < 0) {
- mutex_unlock(&chip->state_lock);
+ if (ret < 0)
return ret;
- }
chip->filter_rate_setup = i;
- mutex_unlock(&chip->state_lock);
return ret;
}
diff --git a/drivers/staging/rtl8188eu/os_dep/mon.c b/drivers/staging/rtl8188eu/os_dep/mon.c
index cfe37eb026d6..859d0d6051cd 100644
--- a/drivers/staging/rtl8188eu/os_dep/mon.c
+++ b/drivers/staging/rtl8188eu/os_dep/mon.c
@@ -152,7 +152,7 @@ static const struct net_device_ops mon_netdev_ops = {
static void mon_setup(struct net_device *dev)
{
dev->netdev_ops = &mon_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
ether_setup(dev);
dev->priv_flags |= IFF_NO_QUEUE;
dev->type = ARPHRD_IEEE80211;
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 36c3189fc4b7..bd4352fe2de3 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -2667,7 +2667,8 @@ static int rtw_cfg80211_add_monitor_if (struct adapter *padapter, char *name, st
mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
strncpy(mon_ndev->name, name, IFNAMSIZ);
mon_ndev->name[IFNAMSIZ - 1] = 0;
- mon_ndev->destructor = rtw_ndev_destructor;
+ mon_ndev->needs_free_netdev = true;
+ mon_ndev->priv_destructor = rtw_ndev_destructor;
mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index f83cfc76505c..021589913681 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -1207,8 +1207,6 @@ void rtw_ndev_destructor(struct net_device *ndev)
if (ndev->ieee80211_ptr)
kfree((u8 *)ndev->ieee80211_ptr);
-
- free_netdev(ndev);
}
void rtw_dev_unload(struct adapter *padapter)
diff --git a/drivers/staging/rtl8723bs/os_dep/osdep_service.c b/drivers/staging/rtl8723bs/os_dep/osdep_service.c
index 02db59e8b593..aa16d1ab955b 100644
--- a/drivers/staging/rtl8723bs/os_dep/osdep_service.c
+++ b/drivers/staging/rtl8723bs/os_dep/osdep_service.c
@@ -160,7 +160,7 @@ static int isFileReadable(char *path)
oldfs = get_fs(); set_fs(get_ds());
if (1!=readFile(fp, &buf, 1))
- ret = PTR_ERR(fp);
+ ret = -EINVAL;
set_fs(oldfs);
filp_close(fp, NULL);
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 0d8f81591bed..3fdca2cdd8da 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1279,6 +1279,18 @@ iscsit_get_immediate_data(struct iscsi_cmd *cmd, struct iscsi_scsi_req *hdr,
*/
if (dump_payload)
goto after_immediate_data;
+ /*
+ * Check for underflow case where both EDTL and immediate data payload
+ * exceeds what is presented by CDB's TRANSFER LENGTH, and what has
+ * already been set in target_cmd_size_check() as se_cmd->data_length.
+ *
+ * For this special case, fail the command and dump the immediate data
+ * payload.
+ */
+ if (cmd->first_burst_len > cmd->se_cmd.data_length) {
+ cmd->sense_reason = TCM_INVALID_CDB_FIELD;
+ goto after_immediate_data;
+ }
immed_ret = iscsit_handle_immediate_data(cmd, hdr,
cmd->first_burst_len);
@@ -4423,8 +4435,11 @@ static void iscsit_logout_post_handler_closesession(
* always sleep waiting for RX/TX thread shutdown to complete
* within iscsit_close_connection().
*/
- if (!conn->conn_transport->rdma_shutdown)
+ if (!conn->conn_transport->rdma_shutdown) {
sleep = cmpxchg(&conn->tx_thread_active, true, false);
+ if (!sleep)
+ return;
+ }
atomic_set(&conn->conn_logout_remove, 0);
complete(&conn->conn_logout_comp);
@@ -4440,8 +4455,11 @@ static void iscsit_logout_post_handler_samecid(
{
int sleep = 1;
- if (!conn->conn_transport->rdma_shutdown)
+ if (!conn->conn_transport->rdma_shutdown) {
sleep = cmpxchg(&conn->tx_thread_active, true, false);
+ if (!sleep)
+ return;
+ }
atomic_set(&conn->conn_logout_remove, 0);
complete(&conn->conn_logout_comp);
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index 9ab7090f7c83..0912de7c0cf8 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -136,7 +136,7 @@ int init_se_kmem_caches(void);
void release_se_kmem_caches(void);
u32 scsi_get_new_index(scsi_index_t);
void transport_subsystem_check_init(void);
-void transport_cmd_finish_abort(struct se_cmd *, int);
+int transport_cmd_finish_abort(struct se_cmd *, int);
unsigned char *transport_dump_cmd_direction(struct se_cmd *);
void transport_dump_dev_state(struct se_device *, char *, int *);
void transport_dump_dev_info(struct se_device *, struct se_lun *,
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index dce1e1b47316..13f47bf4d16b 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -75,7 +75,7 @@ void core_tmr_release_req(struct se_tmr_req *tmr)
kfree(tmr);
}
-static void core_tmr_handle_tas_abort(struct se_cmd *cmd, int tas)
+static int core_tmr_handle_tas_abort(struct se_cmd *cmd, int tas)
{
unsigned long flags;
bool remove = true, send_tas;
@@ -91,7 +91,7 @@ static void core_tmr_handle_tas_abort(struct se_cmd *cmd, int tas)
transport_send_task_abort(cmd);
}
- transport_cmd_finish_abort(cmd, remove);
+ return transport_cmd_finish_abort(cmd, remove);
}
static int target_check_cdb_and_preempt(struct list_head *list,
@@ -184,8 +184,8 @@ void core_tmr_abort_task(
cancel_work_sync(&se_cmd->work);
transport_wait_for_tasks(se_cmd);
- transport_cmd_finish_abort(se_cmd, true);
- target_put_sess_cmd(se_cmd);
+ if (!transport_cmd_finish_abort(se_cmd, true))
+ target_put_sess_cmd(se_cmd);
printk("ABORT_TASK: Sending TMR_FUNCTION_COMPLETE for"
" ref_tag: %llu\n", ref_tag);
@@ -281,8 +281,8 @@ static void core_tmr_drain_tmr_list(
cancel_work_sync(&cmd->work);
transport_wait_for_tasks(cmd);
- transport_cmd_finish_abort(cmd, 1);
- target_put_sess_cmd(cmd);
+ if (!transport_cmd_finish_abort(cmd, 1))
+ target_put_sess_cmd(cmd);
}
}
@@ -380,8 +380,8 @@ static void core_tmr_drain_state_list(
cancel_work_sync(&cmd->work);
transport_wait_for_tasks(cmd);
- core_tmr_handle_tas_abort(cmd, tas);
- target_put_sess_cmd(cmd);
+ if (!core_tmr_handle_tas_abort(cmd, tas))
+ target_put_sess_cmd(cmd);
}
}
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 6025935036c9..f1b3a46bdcaf 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -651,9 +651,10 @@ static void transport_lun_remove_cmd(struct se_cmd *cmd)
percpu_ref_put(&lun->lun_ref);
}
-void transport_cmd_finish_abort(struct se_cmd *cmd, int remove)
+int transport_cmd_finish_abort(struct se_cmd *cmd, int remove)
{
bool ack_kref = (cmd->se_cmd_flags & SCF_ACK_KREF);
+ int ret = 0;
if (cmd->se_cmd_flags & SCF_SE_LUN_CMD)
transport_lun_remove_cmd(cmd);
@@ -665,9 +666,11 @@ void transport_cmd_finish_abort(struct se_cmd *cmd, int remove)
cmd->se_tfo->aborted_task(cmd);
if (transport_cmd_check_stop_to_fabric(cmd))
- return;
+ return 1;
if (remove && ack_kref)
- transport_put_cmd(cmd);
+ ret = transport_put_cmd(cmd);
+
+ return ret;
}
static void target_complete_failure_work(struct work_struct *work)
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 49d685ad0da9..45b554032332 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -315,6 +315,9 @@ void usb_remove_function(struct usb_configuration *c, struct usb_function *f)
list_del(&f->list);
if (f->unbind)
f->unbind(c, f);
+
+ if (f->bind_deactivated)
+ usb_function_activate(f);
}
EXPORT_SYMBOL_GPL(usb_remove_function);
@@ -956,12 +959,8 @@ static void remove_config(struct usb_composite_dev *cdev,
f = list_first_entry(&config->functions,
struct usb_function, list);
- list_del(&f->list);
- if (f->unbind) {
- DBG(cdev, "unbind function '%s'/%p\n", f->name, f);
- f->unbind(config, f);
- /* may free memory for "f" */
- }
+
+ usb_remove_function(config, f);
}
list_del(&config->list);
if (config->unbind) {
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index b4058f0000e4..6a1ce6a55158 100644
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -281,7 +281,7 @@ static void pn_net_setup(struct net_device *dev)
dev->tx_queue_len = 1;
dev->netdev_ops = &pn_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &phonet_header_ops;
}
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index b9ca0a26cbd9..684900fcfe24 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1183,8 +1183,10 @@ dev_release (struct inode *inode, struct file *fd)
/* closing ep0 === shutdown all */
- if (dev->gadget_registered)
+ if (dev->gadget_registered) {
usb_gadget_unregister_driver (&gadgetfs_driver);
+ dev->gadget_registered = false;
+ }
/* at this point "good" hardware has disconnected the
* device from USB; the host won't see it any more.
@@ -1677,9 +1679,10 @@ static void
gadgetfs_suspend (struct usb_gadget *gadget)
{
struct dev_data *dev = get_gadget_data (gadget);
+ unsigned long flags;
INFO (dev, "suspended from state %d\n", dev->state);
- spin_lock (&dev->lock);
+ spin_lock_irqsave(&dev->lock, flags);
switch (dev->state) {
case STATE_DEV_SETUP: // VERY odd... host died??
case STATE_DEV_CONNECTED:
@@ -1690,7 +1693,7 @@ gadgetfs_suspend (struct usb_gadget *gadget)
default:
break;
}
- spin_unlock (&dev->lock);
+ spin_unlock_irqrestore(&dev->lock, flags);
}
static struct usb_gadget_driver gadgetfs_driver = {
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index ccabb51cb98d..7635fd7cc328 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -442,23 +442,16 @@ static void set_link_state(struct dummy_hcd *dum_hcd)
/* Report reset and disconnect events to the driver */
if (dum->driver && (disconnect || reset)) {
stop_activity(dum);
- spin_unlock(&dum->lock);
if (reset)
usb_gadget_udc_reset(&dum->gadget, dum->driver);
else
dum->driver->disconnect(&dum->gadget);
- spin_lock(&dum->lock);
}
} else if (dum_hcd->active != dum_hcd->old_active) {
- if (dum_hcd->old_active && dum->driver->suspend) {
- spin_unlock(&dum->lock);
+ if (dum_hcd->old_active && dum->driver->suspend)
dum->driver->suspend(&dum->gadget);
- spin_lock(&dum->lock);
- } else if (!dum_hcd->old_active && dum->driver->resume) {
- spin_unlock(&dum->lock);
+ else if (!dum_hcd->old_active && dum->driver->resume)
dum->driver->resume(&dum->gadget);
- spin_lock(&dum->lock);
- }
}
dum_hcd->old_status = dum_hcd->port_status;
@@ -983,7 +976,9 @@ static int dummy_udc_stop(struct usb_gadget *g)
struct dummy_hcd *dum_hcd = gadget_to_dummy_hcd(g);
struct dummy *dum = dum_hcd->dum;
+ spin_lock_irq(&dum->lock);
dum->driver = NULL;
+ spin_unlock_irq(&dum->lock);
return 0;
}
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 6cf07857eaca..f2cbd7f8005e 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -2470,11 +2470,8 @@ static void stop_activity(struct net2280 *dev, struct usb_gadget_driver *driver)
nuke(&dev->ep[i]);
/* report disconnect; the driver is already quiesced */
- if (driver) {
- spin_unlock(&dev->lock);
+ if (driver)
driver->disconnect(&dev->gadget);
- spin_lock(&dev->lock);
- }
usb_reinit(dev);
}
@@ -3348,8 +3345,6 @@ next_endpoints:
BIT(PCI_RETRY_ABORT_INTERRUPT))
static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
-__releases(dev->lock)
-__acquires(dev->lock)
{
struct net2280_ep *ep;
u32 tmp, num, mask, scratch;
@@ -3390,14 +3385,12 @@ __acquires(dev->lock)
if (disconnect || reset) {
stop_activity(dev, dev->driver);
ep0_start(dev);
- spin_unlock(&dev->lock);
if (reset)
usb_gadget_udc_reset
(&dev->gadget, dev->driver);
else
(dev->driver->disconnect)
(&dev->gadget);
- spin_lock(&dev->lock);
return;
}
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 1f1687e888d6..fddf2731f798 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2119,11 +2119,12 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
{
u32 temp, port_offset, port_count;
int i;
- u8 major_revision;
+ u8 major_revision, minor_revision;
struct xhci_hub *rhub;
temp = readl(addr);
major_revision = XHCI_EXT_PORT_MAJOR(temp);
+ minor_revision = XHCI_EXT_PORT_MINOR(temp);
if (major_revision == 0x03) {
rhub = &xhci->usb3_rhub;
@@ -2137,7 +2138,9 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
return;
}
rhub->maj_rev = XHCI_EXT_PORT_MAJOR(temp);
- rhub->min_rev = XHCI_EXT_PORT_MINOR(temp);
+
+ if (rhub->min_rev < minor_revision)
+ rhub->min_rev = minor_revision;
/* Port offset and count in the third dword, see section 7.2 */
temp = readl(addr + 2);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index fcf1f3f63e7a..1bcf971141c0 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -201,6 +201,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
pdev->device == 0x1042)
xhci->quirks |= XHCI_BROKEN_STREAMS;
+ if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+ pdev->device == 0x1142)
+ xhci->quirks |= XHCI_TRUST_TX_LENGTH;
if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241)
xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 687ebb053438..41d7979d81c5 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -1048,7 +1048,7 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs)
for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE;
i++, block += DETAILED_TIMING_DESCRIPTION_SIZE)
- if (PIXEL_CLOCK)
+ if (PIXEL_CLOCK != 0)
edt[num++] = block - edid;
/* Yikes, EDID data is totally useless */
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index ec2e7e353685..449fceaf79d5 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1646,8 +1646,9 @@ static int ufx_usb_probe(struct usb_interface *interface,
dev_dbg(dev->gdev, "%s %s - serial #%s\n",
usbdev->manufacturer, usbdev->product, usbdev->serial);
dev_dbg(dev->gdev, "vid_%04x&pid_%04x&rev_%04x driver's ufx_data struct at %p\n",
- usbdev->descriptor.idVendor, usbdev->descriptor.idProduct,
- usbdev->descriptor.bcdDevice, dev);
+ le16_to_cpu(usbdev->descriptor.idVendor),
+ le16_to_cpu(usbdev->descriptor.idProduct),
+ le16_to_cpu(usbdev->descriptor.bcdDevice), dev);
dev_dbg(dev->gdev, "console enable=%d\n", console);
dev_dbg(dev->gdev, "fb_defio enable=%d\n", fb_defio);
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index 6a3c353de7c3..05ef657235df 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1105,8 +1105,8 @@ static int dlfb_ops_blank(int blank_mode, struct fb_info *info)
char *bufptr;
struct urb *urb;
- pr_info("/dev/fb%d FB_BLANK mode %d --> %d\n",
- info->node, dev->blank_mode, blank_mode);
+ pr_debug("/dev/fb%d FB_BLANK mode %d --> %d\n",
+ info->node, dev->blank_mode, blank_mode);
if ((dev->blank_mode == FB_BLANK_POWERDOWN) &&
(blank_mode != FB_BLANK_POWERDOWN)) {
@@ -1613,8 +1613,9 @@ static int dlfb_usb_probe(struct usb_interface *interface,
pr_info("%s %s - serial #%s\n",
usbdev->manufacturer, usbdev->product, usbdev->serial);
pr_info("vid_%04x&pid_%04x&rev_%04x driver's dlfb_data struct at %p\n",
- usbdev->descriptor.idVendor, usbdev->descriptor.idProduct,
- usbdev->descriptor.bcdDevice, dev);
+ le16_to_cpu(usbdev->descriptor.idVendor),
+ le16_to_cpu(usbdev->descriptor.idProduct),
+ le16_to_cpu(usbdev->descriptor.bcdDevice), dev);
pr_info("console enable=%d\n", console);
pr_info("fb_defio enable=%d\n", fb_defio);
pr_info("shadow enable=%d\n", shadow);
diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c
index f9718f012aae..badee04ef496 100644
--- a/drivers/video/fbdev/via/viafbdev.c
+++ b/drivers/video/fbdev/via/viafbdev.c
@@ -1630,16 +1630,14 @@ static void viafb_init_proc(struct viafb_shared *shared)
}
static void viafb_remove_proc(struct viafb_shared *shared)
{
- struct proc_dir_entry *viafb_entry = shared->proc_entry,
- *iga1_entry = shared->iga1_proc_entry,
- *iga2_entry = shared->iga2_proc_entry;
+ struct proc_dir_entry *viafb_entry = shared->proc_entry;
if (!viafb_entry)
return;
- remove_proc_entry("output_devices", iga2_entry);
+ remove_proc_entry("output_devices", shared->iga2_proc_entry);
remove_proc_entry("iga2", viafb_entry);
- remove_proc_entry("output_devices", iga1_entry);
+ remove_proc_entry("output_devices", shared->iga1_proc_entry);
remove_proc_entry("iga1", viafb_entry);
remove_proc_entry("supported_output_devices", viafb_entry);
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 408c174ef0d5..22caf808bfab 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -663,6 +663,12 @@ static int virtballoon_restore(struct virtio_device *vdev)
}
#endif
+static int virtballoon_validate(struct virtio_device *vdev)
+{
+ __virtio_clear_bit(vdev, VIRTIO_F_IOMMU_PLATFORM);
+ return 0;
+}
+
static unsigned int features[] = {
VIRTIO_BALLOON_F_MUST_TELL_HOST,
VIRTIO_BALLOON_F_STATS_VQ,
@@ -675,6 +681,7 @@ static struct virtio_driver virtio_balloon_driver = {
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
+ .validate = virtballoon_validate,
.probe = virtballoon_probe,
.remove = virtballoon_remove,
.config_changed = virtballoon_changed,