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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-13 22:14:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-13 22:14:51 +0200
commite75850b4573a092078d5ff1493d3d9ee16b98821 (patch)
treeece3bd9b45b43ec13c75de84967043a88fedda6e /drivers
parent5a652fe5e38d906621e9c54a7d14ca4e030ab4f6 (diff)
parent2ccdd1b13c591d306f0401d98dedc4bdcd02b421 (diff)
Merge 6.5-rc6 into char-misc-next
We need the char/misc fixes in here as well to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/accel/ivpu/ivpu_gem.c8
-rw-r--r--drivers/acpi/resource.c64
-rw-r--r--drivers/acpi/scan.c1
-rw-r--r--drivers/android/binder.c1
-rw-r--r--drivers/android/binder_alloc.c6
-rw-r--r--drivers/android/binder_alloc.h1
-rw-r--r--drivers/ata/libata-scsi.c7
-rw-r--r--drivers/base/cpu.c85
-rw-r--r--drivers/block/rbd.c28
-rw-r--r--drivers/block/zram/zram_drv.c32
-rw-r--r--drivers/char/tpm/tpm-chip.c83
-rw-r--r--drivers/char/tpm/tpm_crb.c30
-rw-r--r--drivers/char/tpm/tpm_tis.c20
-rw-r--r--drivers/clk/Kconfig1
-rw-r--r--drivers/clk/imx/clk-imx93.c2
-rw-r--r--drivers/clk/mediatek/clk-mt8183.c27
-rw-r--r--drivers/clk/meson/clk-pll.c4
-rw-r--r--drivers/counter/Kconfig14
-rw-r--r--drivers/cpufreq/amd-pstate.c10
-rw-r--r--drivers/cpuidle/cpuidle-psci-domain.c39
-rw-r--r--drivers/cpuidle/dt_idle_genpd.c24
-rw-r--r--drivers/cpuidle/dt_idle_genpd.h7
-rw-r--r--drivers/cxl/core/mbox.c45
-rw-r--r--drivers/cxl/core/memdev.c19
-rw-r--r--drivers/cxl/cxlmem.h16
-rw-r--r--drivers/dma/Kconfig2
-rw-r--r--drivers/dma/idxd/device.c4
-rw-r--r--drivers/dma/mcf-edma.c13
-rw-r--r--drivers/dma/owl-dma.c2
-rw-r--r--drivers/dma/pl330.c18
-rw-r--r--drivers/dma/xilinx/xdma.c6
-rw-r--r--drivers/firmware/arm_scmi/mailbox.c4
-rw-r--r--drivers/firmware/arm_scmi/raw_mode.c5
-rw-r--r--drivers/firmware/arm_scmi/smc.c21
-rw-r--r--drivers/firmware/smccc/soc_id.c5
-rw-r--r--drivers/gpio/gpio-sim.c1
-rw-r--r--drivers/gpio/gpio-ws16c48.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v13_0.c15
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c13
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c8
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c5
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c7
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c4
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c20
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c5
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c12
-rw-r--r--drivers/gpu/drm/bridge/ite-it6505.c4
-rw-r--r--drivers/gpu/drm/bridge/lontium-lt9611.c4
-rw-r--r--drivers/gpu/drm/drm_gem_shmem_helper.c6
-rw-r--r--drivers/gpu/drm/i915/gt/gen8_engine_cs.c140
-rw-r--r--drivers/gpu/drm/i915/gt/gen8_engine_cs.h21
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gpu_commands.h2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_regs.h16
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c17
-rw-r--r--drivers/gpu/drm/i915/gvt/edid.c2
-rw-r--r--drivers/gpu/drm/i915/i915_active.c99
-rw-r--r--drivers/gpu/drm/i915/i915_request.c11
-rw-r--r--drivers/gpu/drm/imx/ipuv3/ipuv3-crtc.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c48
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c13
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c17
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c3
-rw-r--r--drivers/hv/connection.c13
-rw-r--r--drivers/hv/hv_balloon.c2
-rw-r--r--drivers/hv/hv_common.c10
-rw-r--r--drivers/hwmon/aquacomputer_d5next.c37
-rw-r--r--drivers/hwmon/pmbus/bel-pfe.c16
-rw-r--r--drivers/iio/adc/ad7192.c16
-rw-r--r--drivers/iio/adc/ina2xx-adc.c9
-rw-r--r--drivers/iio/adc/meson_saradc.c23
-rw-r--r--drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c2
-rw-r--r--drivers/iio/frequency/admv1013.c5
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c2
-rw-r--r--drivers/iio/industrialio-core.c5
-rw-r--r--drivers/iio/light/rohm-bu27008.c22
-rw-r--r--drivers/iio/light/rohm-bu27034.c22
-rw-r--r--drivers/infiniband/core/umem.c3
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c4
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.c1
-rw-r--r--drivers/infiniband/hw/hfi1/chip.c1
-rw-r--r--drivers/interconnect/qcom/bcm-voter.c5
-rw-r--r--drivers/interconnect/qcom/icc-rpmh.h2
-rw-r--r--drivers/interconnect/qcom/sa8775p.c1
-rw-r--r--drivers/interconnect/qcom/sm8450.c9
-rw-r--r--drivers/interconnect/qcom/sm8550.c17
-rw-r--r--drivers/isdn/hardware/mISDN/hfcpci.c10
-rw-r--r--drivers/isdn/mISDN/dsp.h2
-rw-r--r--drivers/isdn/mISDN/dsp_cmx.c2
-rw-r--r--drivers/isdn/mISDN/dsp_core.c2
-rw-r--r--drivers/media/platform/qcom/venus/hfi_cmds.c4
-rw-r--r--drivers/memory/tegra/mc.c37
-rw-r--r--drivers/memory/tegra/tegra194.c1
-rw-r--r--drivers/memory/tegra/tegra234.c27
-rw-r--r--drivers/misc/cardreader/rts5227.c2
-rw-r--r--drivers/misc/cardreader/rts5228.c18
-rw-r--r--drivers/misc/cardreader/rts5249.c3
-rw-r--r--drivers/misc/cardreader/rts5260.c18
-rw-r--r--drivers/misc/cardreader/rts5261.c18
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c5
-rw-r--r--drivers/misc/tps6594-esm.c19
-rw-r--r--drivers/mmc/host/moxart-mmc.c8
-rw-r--r--drivers/mmc/host/sdhci_f_sdh30.c60
-rw-r--r--drivers/mtd/nand/raw/fsl_upm.c2
-rw-r--r--drivers/mtd/nand/raw/meson_nand.c3
-rw-r--r--drivers/mtd/nand/raw/omap_elm.c24
-rw-r--r--drivers/mtd/nand/raw/rockchip-nand-controller.c45
-rw-r--r--drivers/mtd/nand/spi/toshiba.c4
-rw-r--r--drivers/mtd/nand/spi/winbond.c4
-rw-r--r--drivers/mtd/spi-nor/spansion.c4
-rw-r--r--drivers/net/bonding/bond_main.c4
-rw-r--r--drivers/net/dsa/bcm_sf2.c8
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c35
-rw-r--r--drivers/net/dsa/ocelot/felix.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c85
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c14
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c111
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c14
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c29
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h1
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c112
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c5
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_fdir.c11
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c18
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h4
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c34
-rw-r--r--drivers/net/ethernet/korina.c3
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c3
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_pci.c3
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_router.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c116
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c29
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c40
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c42
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_debugfs.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c107
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sriov.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h2
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c37
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c23
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev_api.h16
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_fcoe.c19
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_fcoe.h17
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hw.c26
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_iscsi.c19
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_iscsi.h8
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c19
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.h24
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c6
-rw-r--r--drivers/net/ethernet/sfc/falcon/selftest.c23
-rw-r--r--drivers/net/ethernet/sfc/selftest.c23
-rw-r--r--drivers/net/ethernet/sfc/siena/selftest.c23
-rw-r--r--drivers/net/ethernet/socionext/netsec.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c3
-rw-r--r--drivers/net/ethernet/xilinx/ll_temac_main.c12
-rw-r--r--drivers/net/macsec.c28
-rw-r--r--drivers/net/phy/at803x.c47
-rw-r--r--drivers/net/tap.c2
-rw-r--r--drivers/net/tun.c4
-rw-r--r--drivers/net/usb/cdc_ether.c21
-rw-r--r--drivers/net/usb/lan78xx.c7
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/usb/zaurus.c21
-rw-r--r--drivers/net/vxlan/vxlan_vnifilter.c11
-rw-r--r--drivers/net/wireguard/allowedips.c8
-rw-r--r--drivers/net/wireguard/selftest/allowedips.c16
-rw-r--r--drivers/net/wireless/ath/ath11k/ahb.c1
-rw-r--r--drivers/net/wireless/ath/ath11k/pcic.c1
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/Makefile5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c5
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h7
-rw-r--r--drivers/net/wireless/legacy/rayctl.h2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c6
-rw-r--r--drivers/net/wireless/realtek/rtw89/mac.c2
-rw-r--r--drivers/net/xen-netback/netback.c15
-rw-r--r--drivers/nvme/host/core.c10
-rw-r--r--drivers/nvme/host/ioctl.c2
-rw-r--r--drivers/nvme/host/pci.c3
-rw-r--r--drivers/nvme/host/rdma.c3
-rw-r--r--drivers/nvme/host/tcp.c3
-rw-r--r--drivers/parisc/sba_iommu.c6
-rw-r--r--drivers/parport/parport_gsc.c28
-rw-r--r--drivers/parport/parport_gsc.h7
-rw-r--r--drivers/pci/bus.c4
-rw-r--r--drivers/pci/controller/Kconfig1
-rw-r--r--drivers/pci/controller/dwc/pcie-designware-host.c13
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c20
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h1
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c8
-rw-r--r--drivers/pci/of.c5
-rw-r--r--drivers/platform/x86/amd/pmf/sps.c3
-rw-r--r--drivers/platform/x86/intel/speed_select_if/isst_if_common.c4
-rw-r--r--drivers/platform/x86/lenovo-ymc.c25
-rw-r--r--drivers/platform/x86/mlx-platform.c23
-rw-r--r--drivers/platform/x86/msi-ec.c18
-rw-r--r--drivers/platform/x86/serial-multi-instantiate.c14
-rw-r--r--drivers/powercap/intel_rapl_common.c14
-rw-r--r--drivers/powercap/intel_rapl_msr.c49
-rw-r--r--drivers/powercap/intel_rapl_tpmi.c17
-rw-r--r--drivers/s390/net/qeth_core.h1
-rw-r--r--drivers/s390/net/qeth_core_main.c2
-rw-r--r--drivers/s390/net/qeth_l2_main.c9
-rw-r--r--drivers/s390/net/qeth_l3_main.c8
-rw-r--r--drivers/s390/scsi/zfcp_fc.c6
-rw-r--r--drivers/scsi/53c700.c2
-rw-r--r--drivers/scsi/fnic/fnic.h2
-rw-r--r--drivers/scsi/fnic/fnic_scsi.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c20
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c3
-rw-r--r--drivers/scsi/qedf/qedf_main.c18
-rw-r--r--drivers/scsi/qedi/qedi_main.c23
-rw-r--r--drivers/scsi/raid_class.c1
-rw-r--r--drivers/scsi/scsi_proc.c30
-rw-r--r--drivers/scsi/sd.c9
-rw-r--r--drivers/scsi/snic/snic_disc.c1
-rw-r--r--drivers/scsi/storvsc_drv.c8
-rw-r--r--drivers/soc/imx/imx8mp-blk-ctrl.c2
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_rapl.c16
-rw-r--r--drivers/thunderbolt/tb.c2
-rw-r--r--drivers/thunderbolt/tmu.c4
-rw-r--r--drivers/ufs/host/ufs-renesas.c2
-rw-r--r--drivers/usb/common/usb-conn-gpio.c6
-rw-r--r--drivers/usb/dwc3/gadget.c9
-rw-r--r--drivers/usb/gadget/udc/core.c9
-rw-r--r--drivers/usb/storage/alauda.c12
-rw-r--r--drivers/usb/typec/altmodes/displayport.c18
-rw-r--r--drivers/usb/typec/mux/Kconfig1
-rw-r--r--drivers/usb/typec/mux/nb7vpq904m.c25
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c7
275 files changed, 2523 insertions, 1322 deletions
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c
index 52b339aefadc..9967fcfa27ec 100644
--- a/drivers/accel/ivpu/ivpu_gem.c
+++ b/drivers/accel/ivpu/ivpu_gem.c
@@ -173,6 +173,9 @@ static void internal_free_pages_locked(struct ivpu_bo *bo)
{
unsigned int i, npages = bo->base.size >> PAGE_SHIFT;
+ if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED)
+ set_pages_array_wb(bo->pages, bo->base.size >> PAGE_SHIFT);
+
for (i = 0; i < npages; i++)
put_page(bo->pages[i]);
@@ -587,6 +590,11 @@ ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 fla
if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED)
drm_clflush_pages(bo->pages, bo->base.size >> PAGE_SHIFT);
+ if (bo->flags & DRM_IVPU_BO_WC)
+ set_pages_array_wc(bo->pages, bo->base.size >> PAGE_SHIFT);
+ else if (bo->flags & DRM_IVPU_BO_UNCACHED)
+ set_pages_array_uc(bo->pages, bo->base.size >> PAGE_SHIFT);
+
prot = ivpu_bo_pgprot(bo, PAGE_KERNEL);
bo->kvaddr = vmap(bo->pages, bo->base.size >> PAGE_SHIFT, VM_MAP, prot);
if (!bo->kvaddr) {
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 1dd8d5aebf67..a4d9f149b48d 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -470,6 +470,45 @@ static const struct dmi_system_id asus_laptop[] = {
{ }
};
+static const struct dmi_system_id tongfang_gm_rg[] = {
+ {
+ .ident = "TongFang GMxRGxx/XMG CORE 15 (M22)/TUXEDO Stellaris 15 Gen4 AMD",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
+ },
+ },
+ { }
+};
+
+static const struct dmi_system_id maingear_laptop[] = {
+ {
+ .ident = "MAINGEAR Vector Pro 2 15",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-15A3070T"),
+ }
+ },
+ {
+ .ident = "MAINGEAR Vector Pro 2 17",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-17A3070T"),
+ },
+ },
+ { }
+};
+
+static const struct dmi_system_id pcspecialist_laptop[] = {
+ {
+ .ident = "PCSpecialist Elimina Pro 16 M",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "PCSpecialist"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Elimina Pro 16 M"),
+ },
+ },
+ { }
+};
+
static const struct dmi_system_id lg_laptop[] = {
{
.ident = "LG Electronics 17U70P",
@@ -493,6 +532,9 @@ struct irq_override_cmp {
static const struct irq_override_cmp override_table[] = {
{ medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
{ asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
+ { tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+ { maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+ { pcspecialist_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
{ lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
};
@@ -512,6 +554,28 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
return entry->override;
}
+#ifdef CONFIG_X86
+ /*
+ * Always use the MADT override info, except for the i8042 PS/2 ctrl
+ * IRQs (1 and 12). For these the DSDT IRQ settings should sometimes
+ * be used otherwise PS/2 keyboards / mice will not work.
+ */
+ if (gsi != 1 && gsi != 12)
+ return true;
+
+ /* If the override comes from an INT_SRC_OVR MADT entry, honor it. */
+ if (acpi_int_src_ovr[gsi])
+ return true;
+
+ /*
+ * IRQ override isn't needed on modern AMD Zen systems and
+ * this override breaks active low IRQs on AMD Ryzen 6000 and
+ * newer systems. Skip it.
+ */
+ if (boot_cpu_has(X86_FEATURE_ZEN))
+ return false;
+#endif
+
return true;
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 5b145f1aaa1b..87e385542576 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1714,6 +1714,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
{"BSG1160", },
{"BSG2150", },
{"CSC3551", },
+ {"CSC3556", },
{"INT33FE", },
{"INT3515", },
/* Non-conforming _HID for Cirrus Logic already released */
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 49d84a6c4594..367afac5f1bf 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -6615,6 +6615,7 @@ err_init_binder_device_failed:
err_alloc_device_names_failed:
debugfs_remove_recursive(binder_debugfs_dir_entry_root);
+ binder_alloc_shrinker_exit();
return ret;
}
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 662a2a2e2e84..e3db8297095a 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -1087,6 +1087,12 @@ int binder_alloc_shrinker_init(void)
return ret;
}
+void binder_alloc_shrinker_exit(void)
+{
+ unregister_shrinker(&binder_shrinker);
+ list_lru_destroy(&binder_alloc_lru);
+}
+
/**
* check_buffer() - verify that buffer/offset is safe to access
* @alloc: binder_alloc for this proc
diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
index 138d1d5af9ce..dc1e2b01dd64 100644
--- a/drivers/android/binder_alloc.h
+++ b/drivers/android/binder_alloc.h
@@ -129,6 +129,7 @@ extern struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
int pid);
extern void binder_alloc_init(struct binder_alloc *alloc);
extern int binder_alloc_shrinker_init(void);
+extern void binder_alloc_shrinker_exit(void);
extern void binder_alloc_vma_close(struct binder_alloc *alloc);
extern struct binder_buffer *
binder_alloc_prepare_to_free(struct binder_alloc *alloc,
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 370d18aca71e..c6ece32de8e3 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1100,7 +1100,14 @@ int ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev)
}
} else {
sdev->sector_size = ata_id_logical_sector_size(dev->id);
+ /*
+ * Stop the drive on suspend but do not issue START STOP UNIT
+ * on resume as this is not necessary and may fail: the device
+ * will be woken up by ata_port_pm_resume() with a port reset
+ * and device revalidation.
+ */
sdev->manage_start_stop = 1;
+ sdev->no_start_on_resume = 1;
}
/*
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index c1815b9dae68..fe6690ecf563 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -509,73 +509,30 @@ static void __init cpu_dev_register_generic(void)
}
#ifdef CONFIG_GENERIC_CPU_VULNERABILITIES
-
-ssize_t __weak cpu_show_meltdown(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sysfs_emit(buf, "Not affected\n");
-}
-
-ssize_t __weak cpu_show_spectre_v1(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sysfs_emit(buf, "Not affected\n");
-}
-
-ssize_t __weak cpu_show_spectre_v2(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sysfs_emit(buf, "Not affected\n");
-}
-
-ssize_t __weak cpu_show_spec_store_bypass(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sysfs_emit(buf, "Not affected\n");
-}
-
-ssize_t __weak cpu_show_l1tf(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sysfs_emit(buf, "Not affected\n");
-}
-
-ssize_t __weak cpu_show_mds(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sysfs_emit(buf, "Not affected\n");
-}
-
-ssize_t __weak cpu_show_tsx_async_abort(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sysfs_emit(buf, "Not affected\n");
-}
-
-ssize_t __weak cpu_show_itlb_multihit(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sysfs_emit(buf, "Not affected\n");
-}
-
-ssize_t __weak cpu_show_srbds(struct device *dev,
+static ssize_t cpu_show_not_affected(struct device *dev,
struct device_attribute *attr, char *buf)
{
return sysfs_emit(buf, "Not affected\n");
}
-ssize_t __weak cpu_show_mmio_stale_data(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sysfs_emit(buf, "Not affected\n");
-}
-
-ssize_t __weak cpu_show_retbleed(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return sysfs_emit(buf, "Not affected\n");
-}
+#define CPU_SHOW_VULN_FALLBACK(func) \
+ ssize_t cpu_show_##func(struct device *, \
+ struct device_attribute *, char *) \
+ __attribute__((weak, alias("cpu_show_not_affected")))
+
+CPU_SHOW_VULN_FALLBACK(meltdown);
+CPU_SHOW_VULN_FALLBACK(spectre_v1);
+CPU_SHOW_VULN_FALLBACK(spectre_v2);
+CPU_SHOW_VULN_FALLBACK(spec_store_bypass);
+CPU_SHOW_VULN_FALLBACK(l1tf);
+CPU_SHOW_VULN_FALLBACK(mds);
+CPU_SHOW_VULN_FALLBACK(tsx_async_abort);
+CPU_SHOW_VULN_FALLBACK(itlb_multihit);
+CPU_SHOW_VULN_FALLBACK(srbds);
+CPU_SHOW_VULN_FALLBACK(mmio_stale_data);
+CPU_SHOW_VULN_FALLBACK(retbleed);
+CPU_SHOW_VULN_FALLBACK(spec_rstack_overflow);
+CPU_SHOW_VULN_FALLBACK(gds);
static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL);
static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL);
@@ -588,6 +545,8 @@ static DEVICE_ATTR(itlb_multihit, 0444, cpu_show_itlb_multihit, NULL);
static DEVICE_ATTR(srbds, 0444, cpu_show_srbds, NULL);
static DEVICE_ATTR(mmio_stale_data, 0444, cpu_show_mmio_stale_data, NULL);
static DEVICE_ATTR(retbleed, 0444, cpu_show_retbleed, NULL);
+static DEVICE_ATTR(spec_rstack_overflow, 0444, cpu_show_spec_rstack_overflow, NULL);
+static DEVICE_ATTR(gather_data_sampling, 0444, cpu_show_gds, NULL);
static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_meltdown.attr,
@@ -601,6 +560,8 @@ static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_srbds.attr,
&dev_attr_mmio_stale_data.attr,
&dev_attr_retbleed.attr,
+ &dev_attr_spec_rstack_overflow.attr,
+ &dev_attr_gather_data_sampling.attr,
NULL
};
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 24afcc93ac01..2328cc05be36 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3675,7 +3675,7 @@ static int rbd_lock(struct rbd_device *rbd_dev)
ret = ceph_cls_lock(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc,
RBD_LOCK_NAME, CEPH_CLS_LOCK_EXCLUSIVE, cookie,
RBD_LOCK_TAG, "", 0);
- if (ret)
+ if (ret && ret != -EEXIST)
return ret;
__rbd_lock(rbd_dev, cookie);
@@ -3878,7 +3878,7 @@ static struct ceph_locker *get_lock_owner_info(struct rbd_device *rbd_dev)
&rbd_dev->header_oloc, RBD_LOCK_NAME,
&lock_type, &lock_tag, &lockers, &num_lockers);
if (ret) {
- rbd_warn(rbd_dev, "failed to retrieve lockers: %d", ret);
+ rbd_warn(rbd_dev, "failed to get header lockers: %d", ret);
return ERR_PTR(ret);
}
@@ -3940,8 +3940,10 @@ static int find_watcher(struct rbd_device *rbd_dev,
ret = ceph_osdc_list_watchers(osdc, &rbd_dev->header_oid,
&rbd_dev->header_oloc, &watchers,
&num_watchers);
- if (ret)
+ if (ret) {
+ rbd_warn(rbd_dev, "failed to get watchers: %d", ret);
return ret;
+ }
sscanf(locker->id.cookie, RBD_LOCK_COOKIE_PREFIX " %llu", &cookie);
for (i = 0; i < num_watchers; i++) {
@@ -3985,8 +3987,12 @@ static int rbd_try_lock(struct rbd_device *rbd_dev)
locker = refreshed_locker = NULL;
ret = rbd_lock(rbd_dev);
- if (ret != -EBUSY)
+ if (!ret)
+ goto out;
+ if (ret != -EBUSY) {
+ rbd_warn(rbd_dev, "failed to lock header: %d", ret);
goto out;
+ }
/* determine if the current lock holder is still alive */
locker = get_lock_owner_info(rbd_dev);
@@ -4089,11 +4095,8 @@ static int rbd_try_acquire_lock(struct rbd_device *rbd_dev)
ret = rbd_try_lock(rbd_dev);
if (ret < 0) {
- rbd_warn(rbd_dev, "failed to lock header: %d", ret);
- if (ret == -EBLOCKLISTED)
- goto out;
-
- ret = 1; /* request lock anyway */
+ rbd_warn(rbd_dev, "failed to acquire lock: %d", ret);
+ goto out;
}
if (ret > 0) {
up_write(&rbd_dev->lock_rwsem);
@@ -6627,12 +6630,11 @@ static int rbd_add_acquire_lock(struct rbd_device *rbd_dev)
cancel_delayed_work_sync(&rbd_dev->lock_dwork);
if (!ret)
ret = -ETIMEDOUT;
- }
- if (ret) {
- rbd_warn(rbd_dev, "failed to acquire exclusive lock: %ld", ret);
- return ret;
+ rbd_warn(rbd_dev, "failed to acquire lock: %ld", ret);
}
+ if (ret)
+ return ret;
/*
* The lock may have been released by now, unless automatic lock
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 5676e6dd5b16..06673c6ca255 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1870,15 +1870,16 @@ static void zram_bio_discard(struct zram *zram, struct bio *bio)
static void zram_bio_read(struct zram *zram, struct bio *bio)
{
- struct bvec_iter iter;
- struct bio_vec bv;
- unsigned long start_time;
+ unsigned long start_time = bio_start_io_acct(bio);
+ struct bvec_iter iter = bio->bi_iter;
- start_time = bio_start_io_acct(bio);
- bio_for_each_segment(bv, bio, iter) {
+ do {
u32 index = iter.bi_sector >> SECTORS_PER_PAGE_SHIFT;
u32 offset = (iter.bi_sector & (SECTORS_PER_PAGE - 1)) <<
SECTOR_SHIFT;
+ struct bio_vec bv = bio_iter_iovec(bio, iter);
+
+ bv.bv_len = min_t(u32, bv.bv_len, PAGE_SIZE - offset);
if (zram_bvec_read(zram, &bv, index, offset, bio) < 0) {
atomic64_inc(&zram->stats.failed_reads);
@@ -1890,22 +1891,26 @@ static void zram_bio_read(struct zram *zram, struct bio *bio)
zram_slot_lock(zram, index);
zram_accessed(zram, index);
zram_slot_unlock(zram, index);
- }
+
+ bio_advance_iter_single(bio, &iter, bv.bv_len);
+ } while (iter.bi_size);
+
bio_end_io_acct(bio, start_time);
bio_endio(bio);
}
static void zram_bio_write(struct zram *zram, struct bio *bio)
{
- struct bvec_iter iter;
- struct bio_vec bv;
- unsigned long start_time;
+ unsigned long start_time = bio_start_io_acct(bio);
+ struct bvec_iter iter = bio->bi_iter;
- start_time = bio_start_io_acct(bio);
- bio_for_each_segment(bv, bio, iter) {
+ do {
u32 index = iter.bi_sector >> SECTORS_PER_PAGE_SHIFT;
u32 offset = (iter.bi_sector & (SECTORS_PER_PAGE - 1)) <<
SECTOR_SHIFT;
+ struct bio_vec bv = bio_iter_iovec(bio, iter);
+
+ bv.bv_len = min_t(u32, bv.bv_len, PAGE_SIZE - offset);
if (zram_bvec_write(zram, &bv, index, offset, bio) < 0) {
atomic64_inc(&zram->stats.failed_writes);
@@ -1916,7 +1921,10 @@ static void zram_bio_write(struct zram *zram, struct bio *bio)
zram_slot_lock(zram, index);
zram_accessed(zram, index);
zram_slot_unlock(zram, index);
- }
+
+ bio_advance_iter_single(bio, &iter, bv.bv_len);
+ } while (iter.bi_size);
+
bio_end_io_acct(bio, start_time);
bio_endio(bio);
}
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index cf5499e51999..ea6b4013bc38 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -510,70 +510,6 @@ static int tpm_add_legacy_sysfs(struct tpm_chip *chip)
return 0;
}
-/*
- * Some AMD fTPM versions may cause stutter
- * https://www.amd.com/en/support/kb/faq/pa-410
- *
- * Fixes are available in two series of fTPM firmware:
- * 6.x.y.z series: 6.0.18.6 +
- * 3.x.y.z series: 3.57.y.5 +
- */
-#ifdef CONFIG_X86
-static bool tpm_amd_is_rng_defective(struct tpm_chip *chip)
-{
- u32 val1, val2;
- u64 version;
- int ret;
-
- if (!(chip->flags & TPM_CHIP_FLAG_TPM2))
- return false;
-
- ret = tpm_request_locality(chip);
- if (ret)
- return false;
-
- ret = tpm2_get_tpm_pt(chip, TPM2_PT_MANUFACTURER, &val1, NULL);
- if (ret)
- goto release;
- if (val1 != 0x414D4400U /* AMD */) {
- ret = -ENODEV;
- goto release;
- }
- ret = tpm2_get_tpm_pt(chip, TPM2_PT_FIRMWARE_VERSION_1, &val1, NULL);
- if (ret)
- goto release;
- ret = tpm2_get_tpm_pt(chip, TPM2_PT_FIRMWARE_VERSION_2, &val2, NULL);
-
-release:
- tpm_relinquish_locality(chip);
-
- if (ret)
- return false;
-
- version = ((u64)val1 << 32) | val2;
- if ((version >> 48) == 6) {
- if (version >= 0x0006000000180006ULL)
- return false;
- } else if ((version >> 48) == 3) {
- if (version >= 0x0003005700000005ULL)
- return false;
- } else {
- return false;
- }
-
- dev_warn(&chip->dev,
- "AMD fTPM version 0x%llx causes system stutter; hwrng disabled\n",
- version);
-
- return true;
-}
-#else
-static inline bool tpm_amd_is_rng_defective(struct tpm_chip *chip)
-{
- return false;
-}
-#endif /* CONFIG_X86 */
-
static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
{
struct tpm_chip *chip = container_of(rng, struct tpm_chip, hwrng);
@@ -585,10 +521,20 @@ static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
return tpm_get_random(chip, data, max);
}
+static bool tpm_is_hwrng_enabled(struct tpm_chip *chip)
+{
+ if (!IS_ENABLED(CONFIG_HW_RANDOM_TPM))
+ return false;
+ if (tpm_is_firmware_upgrade(chip))
+ return false;
+ if (chip->flags & TPM_CHIP_FLAG_HWRNG_DISABLED)
+ return false;
+ return true;
+}
+
static int tpm_add_hwrng(struct tpm_chip *chip)
{
- if (!IS_ENABLED(CONFIG_HW_RANDOM_TPM) || tpm_is_firmware_upgrade(chip) ||
- tpm_amd_is_rng_defective(chip))
+ if (!tpm_is_hwrng_enabled(chip))
return 0;
snprintf(chip->hwrng_name, sizeof(chip->hwrng_name),
@@ -693,7 +639,7 @@ int tpm_chip_register(struct tpm_chip *chip)
return 0;
out_hwrng:
- if (IS_ENABLED(CONFIG_HW_RANDOM_TPM) && !tpm_is_firmware_upgrade(chip))
+ if (tpm_is_hwrng_enabled(chip))
hwrng_unregister(&chip->hwrng);
out_ppi:
tpm_bios_log_teardown(chip);
@@ -718,8 +664,7 @@ EXPORT_SYMBOL_GPL(tpm_chip_register);
void tpm_chip_unregister(struct tpm_chip *chip)
{
tpm_del_legacy_sysfs(chip);
- if (IS_ENABLED(CONFIG_HW_RANDOM_TPM) && !tpm_is_firmware_upgrade(chip) &&
- !tpm_amd_is_rng_defective(chip))
+ if (tpm_is_hwrng_enabled(chip))
hwrng_unregister(&chip->hwrng);
tpm_bios_log_teardown(chip);
if (chip->flags & TPM_CHIP_FLAG_TPM2 && !tpm_is_firmware_upgrade(chip))
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index 1a5d09b18513..9eb1a1859012 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -463,6 +463,28 @@ static bool crb_req_canceled(struct tpm_chip *chip, u8 status)
return (cancel & CRB_CANCEL_INVOKE) == CRB_CANCEL_INVOKE;
}
+static int crb_check_flags(struct tpm_chip *chip)
+{
+ u32 val;
+ int ret;
+
+ ret = crb_request_locality(chip, 0);
+ if (ret)
+ return ret;
+
+ ret = tpm2_get_tpm_pt(chip, TPM2_PT_MANUFACTURER, &val, NULL);
+ if (ret)
+ goto release;
+
+ if (val == 0x414D4400U /* AMD */)
+ chip->flags |= TPM_CHIP_FLAG_HWRNG_DISABLED;
+
+release:
+ crb_relinquish_locality(chip, 0);
+
+ return ret;
+}
+
static const struct tpm_class_ops tpm_crb = {
.flags = TPM_OPS_AUTO_STARTUP,
.status = crb_status,
@@ -800,6 +822,14 @@ static int crb_acpi_add(struct acpi_device *device)
chip->acpi_dev_handle = device->handle;
chip->flags = TPM_CHIP_FLAG_TPM2;
+ rc = tpm_chip_bootstrap(chip);
+ if (rc)
+ goto out;
+
+ rc = crb_check_flags(chip);
+ if (rc)
+ goto out;
+
rc = tpm_chip_register(chip);
out:
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index cc42cf3de960..7fa3d91042b2 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -89,7 +89,7 @@ static inline void tpm_tis_iowrite32(u32 b, void __iomem *iobase, u32 addr)
tpm_tis_flush(iobase);
}
-static int interrupts = -1;
+static int interrupts;
module_param(interrupts, int, 0444);
MODULE_PARM_DESC(interrupts, "Enable interrupts");
@@ -164,10 +164,26 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
},
{
.callback = tpm_tis_disable_irq,
+ .ident = "ThinkStation P620",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkStation P620"),
+ },
+ },
+ {
+ .callback = tpm_tis_disable_irq,
+ .ident = "TUXEDO InfinityBook S 15/17 Gen7",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TUXEDO InfinityBook S 15/17 Gen7"),
+ },
+ },
+ {
+ .callback = tpm_tis_disable_irq,
.ident = "UPX-TGL",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "UPX-TGL"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UPX-TGL01"),
},
},
{}
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 93f38a8178ba..6b3b424addab 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -444,6 +444,7 @@ config COMMON_CLK_BD718XX
config COMMON_CLK_FIXED_MMIO
bool "Clock driver for Memory Mapped Fixed values"
depends on COMMON_CLK && OF
+ depends on HAS_IOMEM
help
Support for Memory Mapped IO Fixed clocks
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
index b6c7c2725906..44f435103c65 100644
--- a/drivers/clk/imx/clk-imx93.c
+++ b/drivers/clk/imx/clk-imx93.c
@@ -291,7 +291,7 @@ static int imx93_clocks_probe(struct platform_device *pdev)
anatop_base = devm_of_iomap(dev, np, 0, NULL);
of_node_put(np);
if (WARN_ON(IS_ERR(anatop_base))) {
- ret = PTR_ERR(base);
+ ret = PTR_ERR(anatop_base);
goto unregister_hws;
}
diff --git a/drivers/clk/mediatek/clk-mt8183.c b/drivers/clk/mediatek/clk-mt8183.c
index 1ba421b38ec5..e31f94387d87 100644
--- a/drivers/clk/mediatek/clk-mt8183.c
+++ b/drivers/clk/mediatek/clk-mt8183.c
@@ -328,6 +328,14 @@ static const char * const atb_parents[] = {
"syspll_d5"
};
+static const char * const sspm_parents[] = {
+ "clk26m",
+ "univpll_d2_d4",
+ "syspll_d2_d2",
+ "univpll_d2_d2",
+ "syspll_d3"
+};
+
static const char * const dpi0_parents[] = {
"clk26m",
"tvdpll_d2",
@@ -507,6 +515,9 @@ static const struct mtk_mux top_muxes[] = {
/* CLK_CFG_6 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_ATB, "atb_sel",
atb_parents, 0xa0, 0xa4, 0xa8, 0, 2, 7, 0x004, 24),
+ MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MUX_SSPM, "sspm_sel",
+ sspm_parents, 0xa0, 0xa4, 0xa8, 8, 3, 15, 0x004, 25,
+ CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_DPI0, "dpi0_sel",
dpi0_parents, 0xa0, 0xa4, 0xa8, 16, 4, 23, 0x004, 26),
MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_SCAM, "scam_sel",
@@ -673,10 +684,18 @@ static const struct mtk_gate_regs infra3_cg_regs = {
GATE_MTK(_id, _name, _parent, &infra2_cg_regs, _shift, \
&mtk_clk_gate_ops_setclr)
+#define GATE_INFRA2_FLAGS(_id, _name, _parent, _shift, _flag) \
+ GATE_MTK_FLAGS(_id, _name, _parent, &infra2_cg_regs, \
+ _shift, &mtk_clk_gate_ops_setclr, _flag)
+
#define GATE_INFRA3(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &infra3_cg_regs, _shift, \
&mtk_clk_gate_ops_setclr)
+#define GATE_INFRA3_FLAGS(_id, _name, _parent, _shift, _flag) \
+ GATE_MTK_FLAGS(_id, _name, _parent, &infra3_cg_regs, \
+ _shift, &mtk_clk_gate_ops_setclr, _flag)
+
static const struct mtk_gate infra_clks[] = {
/* INFRA0 */
GATE_INFRA0(CLK_INFRA_PMIC_TMR, "infra_pmic_tmr", "axi_sel", 0),
@@ -748,7 +767,11 @@ static const struct mtk_gate infra_clks[] = {
GATE_INFRA2(CLK_INFRA_UNIPRO_TICK, "infra_unipro_tick", "fufs_sel", 12),
GATE_INFRA2(CLK_INFRA_UFS_MP_SAP_BCLK, "infra_ufs_mp_sap_bck", "fufs_sel", 13),
GATE_INFRA2(CLK_INFRA_MD32_BCLK, "infra_md32_bclk", "axi_sel", 14),
+ /* infra_sspm is main clock in co-processor, should not be closed in Linux. */
+ GATE_INFRA2_FLAGS(CLK_INFRA_SSPM, "infra_sspm", "sspm_sel", 15, CLK_IS_CRITICAL),
GATE_INFRA2(CLK_INFRA_UNIPRO_MBIST, "infra_unipro_mbist", "axi_sel", 16),
+ /* infra_sspm_bus_hclk is main clock in co-processor, should not be closed in Linux. */
+ GATE_INFRA2_FLAGS(CLK_INFRA_SSPM_BUS_HCLK, "infra_sspm_bus_hclk", "axi_sel", 17, CLK_IS_CRITICAL),
GATE_INFRA2(CLK_INFRA_I2C5, "infra_i2c5", "i2c_sel", 18),
GATE_INFRA2(CLK_INFRA_I2C5_ARBITER, "infra_i2c5_arbiter", "i2c_sel", 19),
GATE_INFRA2(CLK_INFRA_I2C5_IMM, "infra_i2c5_imm", "i2c_sel", 20),
@@ -766,6 +789,10 @@ static const struct mtk_gate infra_clks[] = {
GATE_INFRA3(CLK_INFRA_MSDC0_SELF, "infra_msdc0_self", "msdc50_0_sel", 0),
GATE_INFRA3(CLK_INFRA_MSDC1_SELF, "infra_msdc1_self", "msdc50_0_sel", 1),
GATE_INFRA3(CLK_INFRA_MSDC2_SELF, "infra_msdc2_self", "msdc50_0_sel", 2),
+ /* infra_sspm_26m_self is main clock in co-processor, should not be closed in Linux. */
+ GATE_INFRA3_FLAGS(CLK_INFRA_SSPM_26M_SELF, "infra_sspm_26m_self", "f_f26m_ck", 3, CLK_IS_CRITICAL),
+ /* infra_sspm_32k_self is main clock in co-processor, should not be closed in Linux. */
+ GATE_INFRA3_FLAGS(CLK_INFRA_SSPM_32K_SELF, "infra_sspm_32k_self", "f_f26m_ck", 4, CLK_IS_CRITICAL),
GATE_INFRA3(CLK_INFRA_UFS_AXI, "infra_ufs_axi", "axi_sel", 5),
GATE_INFRA3(CLK_INFRA_I2C6, "infra_i2c6", "i2c_sel", 6),
GATE_INFRA3(CLK_INFRA_AP_MSDC0, "infra_ap_msdc0", "msdc50_hclk_sel", 7),
diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
index 8fef90bf962f..6fa7639a3050 100644
--- a/drivers/clk/meson/clk-pll.c
+++ b/drivers/clk/meson/clk-pll.c
@@ -367,9 +367,9 @@ static int meson_clk_pll_enable(struct clk_hw *hw)
* 3. enable the lock detect module
*/
if (MESON_PARM_APPLICABLE(&pll->current_en)) {
- usleep_range(10, 20);
+ udelay(10);
meson_parm_write(clk->map, &pll->current_en, 1);
- usleep_range(40, 50);
+ udelay(40);
}
if (MESON_PARM_APPLICABLE(&pll->l_detect)) {
diff --git a/drivers/counter/Kconfig b/drivers/counter/Kconfig
index bca21df51168..62962ae84b77 100644
--- a/drivers/counter/Kconfig
+++ b/drivers/counter/Kconfig
@@ -3,13 +3,6 @@
# Counter devices
#
-menuconfig COUNTER
- tristate "Counter support"
- help
- This enables counter device support through the Generic Counter
- interface. You only need to enable this, if you also want to enable
- one or more of the counter device drivers below.
-
config I8254
tristate
select COUNTER
@@ -25,6 +18,13 @@ config I8254
If built as a module its name will be i8254.
+menuconfig COUNTER
+ tristate "Counter support"
+ help
+ This enables counter device support through the Generic Counter
+ interface. You only need to enable this, if you also want to enable
+ one or more of the counter device drivers below.
+
if COUNTER
config 104_QUAD_8
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 81fba0dcbee9..9a1e194d5cf8 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1012,8 +1012,8 @@ static int amd_pstate_update_status(const char *buf, size_t size)
return 0;
}
-static ssize_t show_status(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+static ssize_t status_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
ssize_t ret;
@@ -1024,7 +1024,7 @@ static ssize_t show_status(struct kobject *kobj,
return ret;
}
-static ssize_t store_status(struct kobject *a, struct kobj_attribute *b,
+static ssize_t status_store(struct device *a, struct device_attribute *b,
const char *buf, size_t count)
{
char *p = memchr(buf, '\n', count);
@@ -1043,7 +1043,7 @@ cpufreq_freq_attr_ro(amd_pstate_lowest_nonlinear_freq);
cpufreq_freq_attr_ro(amd_pstate_highest_perf);
cpufreq_freq_attr_rw(energy_performance_preference);
cpufreq_freq_attr_ro(energy_performance_available_preferences);
-define_one_global_rw(status);
+static DEVICE_ATTR_RW(status);
static struct freq_attr *amd_pstate_attr[] = {
&amd_pstate_max_freq,
@@ -1062,7 +1062,7 @@ static struct freq_attr *amd_pstate_epp_attr[] = {
};
static struct attribute *pstate_global_attributes[] = {
- &status.attr,
+ &dev_attr_status.attr,
NULL
};
diff --git a/drivers/cpuidle/cpuidle-psci-domain.c b/drivers/cpuidle/cpuidle-psci-domain.c
index c2d6d9c3c930..b88af1262f1a 100644
--- a/drivers/cpuidle/cpuidle-psci-domain.c
+++ b/drivers/cpuidle/cpuidle-psci-domain.c
@@ -120,20 +120,6 @@ static void psci_pd_remove(void)
}
}
-static bool psci_pd_try_set_osi_mode(void)
-{
- int ret;
-
- if (!psci_has_osi_support())
- return false;
-
- ret = psci_set_osi_mode(true);
- if (ret)
- return false;
-
- return true;
-}
-
static void psci_cpuidle_domain_sync_state(struct device *dev)
{
/*
@@ -152,15 +138,12 @@ static int psci_cpuidle_domain_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct device_node *node;
- bool use_osi;
+ bool use_osi = psci_has_osi_support();
int ret = 0, pd_count = 0;
if (!np)
return -ENODEV;
- /* If OSI mode is supported, let's try to enable it. */
- use_osi = psci_pd_try_set_osi_mode();
-
/*
* Parse child nodes for the "#power-domain-cells" property and
* initialize a genpd/genpd-of-provider pair when it's found.
@@ -170,33 +153,37 @@ static int psci_cpuidle_domain_probe(struct platform_device *pdev)
continue;
ret = psci_pd_init(node, use_osi);
- if (ret)
- goto put_node;
+ if (ret) {
+ of_node_put(node);
+ goto exit;
+ }
pd_count++;
}
/* Bail out if not using the hierarchical CPU topology. */
if (!pd_count)
- goto no_pd;
+ return 0;
/* Link genpd masters/subdomains to model the CPU topology. */
ret = dt_idle_pd_init_topology(np);
if (ret)
goto remove_pd;
+ /* let's try to enable OSI. */
+ ret = psci_set_osi_mode(use_osi);
+ if (ret)
+ goto remove_pd;
+
pr_info("Initialized CPU PM domain topology using %s mode\n",
use_osi ? "OSI" : "PC");
return 0;
-put_node:
- of_node_put(node);
remove_pd:
+ dt_idle_pd_remove_topology(np);
psci_pd_remove();
+exit:
pr_err("failed to create CPU PM domains ret=%d\n", ret);
-no_pd:
- if (use_osi)
- psci_set_osi_mode(false);
return ret;
}
diff --git a/drivers/cpuidle/dt_idle_genpd.c b/drivers/cpuidle/dt_idle_genpd.c
index b37165514d4e..1af63c189039 100644
--- a/drivers/cpuidle/dt_idle_genpd.c
+++ b/drivers/cpuidle/dt_idle_genpd.c
@@ -152,6 +152,30 @@ int dt_idle_pd_init_topology(struct device_node *np)
return 0;
}
+int dt_idle_pd_remove_topology(struct device_node *np)
+{
+ struct device_node *node;
+ struct of_phandle_args child, parent;
+ int ret;
+
+ for_each_child_of_node(np, node) {
+ if (of_parse_phandle_with_args(node, "power-domains",
+ "#power-domain-cells", 0, &parent))
+ continue;
+
+ child.np = node;
+ child.args_count = 0;
+ ret = of_genpd_remove_subdomain(&parent, &child);
+ of_node_put(parent.np);
+ if (ret) {
+ of_node_put(node);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
struct device *dt_idle_attach_cpu(int cpu, const char *name)
{
struct device *dev;
diff --git a/drivers/cpuidle/dt_idle_genpd.h b/drivers/cpuidle/dt_idle_genpd.h
index a95483d08a02..3be1f70f55b5 100644
--- a/drivers/cpuidle/dt_idle_genpd.h
+++ b/drivers/cpuidle/dt_idle_genpd.h
@@ -14,6 +14,8 @@ struct generic_pm_domain *dt_idle_pd_alloc(struct device_node *np,
int dt_idle_pd_init_topology(struct device_node *np);
+int dt_idle_pd_remove_topology(struct device_node *np);
+
struct device *dt_idle_attach_cpu(int cpu, const char *name);
void dt_idle_detach_cpu(struct device *dev);
@@ -36,6 +38,11 @@ static inline int dt_idle_pd_init_topology(struct device_node *np)
return 0;
}
+static inline int dt_idle_pd_remove_topology(struct device_node *np)
+{
+ return 0;
+}
+
static inline struct device *dt_idle_attach_cpu(int cpu, const char *name)
{
return NULL;
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index d6d067fbee97..ca60bb8114f2 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -121,6 +121,45 @@ static bool cxl_is_security_command(u16 opcode)
return false;
}
+static void cxl_set_security_cmd_enabled(struct cxl_security_state *security,
+ u16 opcode)
+{
+ switch (opcode) {
+ case CXL_MBOX_OP_SANITIZE:
+ set_bit(CXL_SEC_ENABLED_SANITIZE, security->enabled_cmds);
+ break;
+ case CXL_MBOX_OP_SECURE_ERASE:
+ set_bit(CXL_SEC_ENABLED_SECURE_ERASE,
+ security->enabled_cmds);
+ break;
+ case CXL_MBOX_OP_GET_SECURITY_STATE:
+ set_bit(CXL_SEC_ENABLED_GET_SECURITY_STATE,
+ security->enabled_cmds);
+ break;
+ case CXL_MBOX_OP_SET_PASSPHRASE:
+ set_bit(CXL_SEC_ENABLED_SET_PASSPHRASE,
+ security->enabled_cmds);
+ break;
+ case CXL_MBOX_OP_DISABLE_PASSPHRASE:
+ set_bit(CXL_SEC_ENABLED_DISABLE_PASSPHRASE,
+ security->enabled_cmds);
+ break;
+ case CXL_MBOX_OP_UNLOCK:
+ set_bit(CXL_SEC_ENABLED_UNLOCK, security->enabled_cmds);
+ break;
+ case CXL_MBOX_OP_FREEZE_SECURITY:
+ set_bit(CXL_SEC_ENABLED_FREEZE_SECURITY,
+ security->enabled_cmds);
+ break;
+ case CXL_MBOX_OP_PASSPHRASE_SECURE_ERASE:
+ set_bit(CXL_SEC_ENABLED_PASSPHRASE_SECURE_ERASE,
+ security->enabled_cmds);
+ break;
+ default:
+ break;
+ }
+}
+
static bool cxl_is_poison_command(u16 opcode)
{
#define CXL_MBOX_OP_POISON_CMDS 0x43
@@ -677,7 +716,8 @@ static void cxl_walk_cel(struct cxl_memdev_state *mds, size_t size, u8 *cel)
u16 opcode = le16_to_cpu(cel_entry[i].opcode);
struct cxl_mem_command *cmd = cxl_mem_find_command(opcode);
- if (!cmd && !cxl_is_poison_command(opcode)) {
+ if (!cmd && (!cxl_is_poison_command(opcode) ||
+ !cxl_is_security_command(opcode))) {
dev_dbg(dev,
"Opcode 0x%04x unsupported by driver\n", opcode);
continue;
@@ -689,6 +729,9 @@ static void cxl_walk_cel(struct cxl_memdev_state *mds, size_t size, u8 *cel)
if (cxl_is_poison_command(opcode))
cxl_set_poison_cmd_enabled(&mds->poison, opcode);
+ if (cxl_is_security_command(opcode))
+ cxl_set_security_cmd_enabled(&mds->security, opcode);
+
dev_dbg(dev, "Opcode 0x%04x enabled\n", opcode);
}
}
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c
index f99e7ec3cc40..14b547c07f54 100644
--- a/drivers/cxl/core/memdev.c
+++ b/drivers/cxl/core/memdev.c
@@ -477,9 +477,28 @@ static struct attribute_group cxl_memdev_pmem_attribute_group = {
.attrs = cxl_memdev_pmem_attributes,
};
+static umode_t cxl_memdev_security_visible(struct kobject *kobj,
+ struct attribute *a, int n)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
+
+ if (a == &dev_attr_security_sanitize.attr &&
+ !test_bit(CXL_SEC_ENABLED_SANITIZE, mds->security.enabled_cmds))
+ return 0;
+
+ if (a == &dev_attr_security_erase.attr &&
+ !test_bit(CXL_SEC_ENABLED_SECURE_ERASE, mds->security.enabled_cmds))
+ return 0;
+
+ return a->mode;
+}
+
static struct attribute_group cxl_memdev_security_attribute_group = {
.name = "security",
.attrs = cxl_memdev_security_attributes,
+ .is_visible = cxl_memdev_security_visible,
};
static const struct attribute_group *cxl_memdev_attribute_groups[] = {
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 499113328586..706f8a6d1ef4 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -244,6 +244,19 @@ enum poison_cmd_enabled_bits {
CXL_POISON_ENABLED_MAX
};
+/* Device enabled security commands */
+enum security_cmd_enabled_bits {
+ CXL_SEC_ENABLED_SANITIZE,
+ CXL_SEC_ENABLED_SECURE_ERASE,
+ CXL_SEC_ENABLED_GET_SECURITY_STATE,
+ CXL_SEC_ENABLED_SET_PASSPHRASE,
+ CXL_SEC_ENABLED_DISABLE_PASSPHRASE,
+ CXL_SEC_ENABLED_UNLOCK,
+ CXL_SEC_ENABLED_FREEZE_SECURITY,
+ CXL_SEC_ENABLED_PASSPHRASE_SECURE_ERASE,
+ CXL_SEC_ENABLED_MAX
+};
+
/**
* struct cxl_poison_state - Driver poison state info
*
@@ -346,6 +359,7 @@ struct cxl_fw_state {
* struct cxl_security_state - Device security state
*
* @state: state of last security operation
+ * @enabled_cmds: All security commands enabled in the CEL
* @poll: polling for sanitization is enabled, device has no mbox irq support
* @poll_tmo_secs: polling timeout
* @poll_dwork: polling work item
@@ -353,6 +367,7 @@ struct cxl_fw_state {
*/
struct cxl_security_state {
unsigned long state;
+ DECLARE_BITMAP(enabled_cmds, CXL_SEC_ENABLED_MAX);
bool poll;
int poll_tmo_secs;
struct delayed_work poll_dwork;
@@ -434,6 +449,7 @@ struct cxl_dev_state {
* @next_persistent_bytes: persistent capacity change pending device reset
* @event: event log driver state
* @poison: poison driver state info
+ * @security: security driver state info
* @fw: firmware upload / activation state
* @mbox_send: @dev specific transport for transmitting mailbox commands
*
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 644c188d6a11..08fdd0e2ed1b 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -211,6 +211,7 @@ config FSL_DMA
config FSL_EDMA
tristate "Freescale eDMA engine support"
depends on OF
+ depends on HAS_IOMEM
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
@@ -280,6 +281,7 @@ config IMX_SDMA
config INTEL_IDMA64
tristate "Intel integrated DMA 64-bit support"
+ depends on HAS_IOMEM
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 5abbcc61c528..9a15f0d12c79 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -384,9 +384,7 @@ static void idxd_wq_disable_cleanup(struct idxd_wq *wq)
wq->threshold = 0;
wq->priority = 0;
wq->enqcmds_retries = IDXD_ENQCMDS_RETRIES;
- clear_bit(WQ_FLAG_DEDICATED, &wq->flags);
- clear_bit(WQ_FLAG_BLOCK_ON_FAULT, &wq->flags);
- clear_bit(WQ_FLAG_ATS_DISABLE, &wq->flags);
+ wq->flags = 0;
memset(wq->name, 0, WQ_NAME_SIZE);
wq->max_xfer_bytes = WQ_DEFAULT_MAX_XFER;
idxd_wq_set_max_batch_size(idxd->data->type, wq, WQ_DEFAULT_MAX_BATCH);
diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c
index ebd8733f72ad..9413fad08a60 100644
--- a/drivers/dma/mcf-edma.c
+++ b/drivers/dma/mcf-edma.c
@@ -190,7 +190,13 @@ static int mcf_edma_probe(struct platform_device *pdev)
return -EINVAL;
}
- chans = pdata->dma_channels;
+ if (!pdata->dma_channels) {
+ dev_info(&pdev->dev, "setting default channel number to 64");
+ chans = 64;
+ } else {
+ chans = pdata->dma_channels;
+ }
+
len = sizeof(*mcf_edma) + sizeof(*mcf_chan) * chans;
mcf_edma = devm_kzalloc(&pdev->dev, len, GFP_KERNEL);
if (!mcf_edma)
@@ -202,11 +208,6 @@ static int mcf_edma_probe(struct platform_device *pdev)
mcf_edma->drvdata = &mcf_data;
mcf_edma->big_endian = 1;
- if (!mcf_edma->n_chans) {
- dev_info(&pdev->dev, "setting default channel number to 64");
- mcf_edma->n_chans = 64;
- }
-
mutex_init(&mcf_edma->fsl_edma_mutex);
mcf_edma->membase = devm_platform_ioremap_resource(pdev, 0);
diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index 95a462a1f511..b6e0ac8314e5 100644
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -192,7 +192,7 @@ struct owl_dma_pchan {
};
/**
- * struct owl_dma_pchan - Wrapper for DMA ENGINE channel
+ * struct owl_dma_vchan - Wrapper for DMA ENGINE channel
* @vc: wrapped virtual channel
* @pchan: the physical channel utilized by this channel
* @txd: active transaction on this channel
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index b4731fe6bbc1..3cf0b38387ae 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -404,6 +404,12 @@ enum desc_status {
*/
BUSY,
/*
+ * Pause was called while descriptor was BUSY. Due to hardware
+ * limitations, only termination is possible for descriptors
+ * that have been paused.
+ */
+ PAUSED,
+ /*
* Sitting on the channel work_list but xfer done
* by PL330 core
*/
@@ -2041,7 +2047,7 @@ static inline void fill_queue(struct dma_pl330_chan *pch)
list_for_each_entry(desc, &pch->work_list, node) {
/* If already submitted */
- if (desc->status == BUSY)
+ if (desc->status == BUSY || desc->status == PAUSED)
continue;
ret = pl330_submit_req(pch->thread, desc);
@@ -2326,6 +2332,7 @@ static int pl330_pause(struct dma_chan *chan)
{
struct dma_pl330_chan *pch = to_pchan(chan);
struct pl330_dmac *pl330 = pch->dmac;
+ struct dma_pl330_desc *desc;
unsigned long flags;
pm_runtime_get_sync(pl330->ddma.dev);
@@ -2335,6 +2342,10 @@ static int pl330_pause(struct dma_chan *chan)
_stop(pch->thread);
spin_unlock(&pl330->lock);
+ list_for_each_entry(desc, &pch->work_list, node) {
+ if (desc->status == BUSY)
+ desc->status = PAUSED;
+ }
spin_unlock_irqrestore(&pch->lock, flags);
pm_runtime_mark_last_busy(pl330->ddma.dev);
pm_runtime_put_autosuspend(pl330->ddma.dev);
@@ -2425,7 +2436,7 @@ pl330_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
else if (running && desc == running)
transferred =
pl330_get_current_xferred_count(pch, desc);
- else if (desc->status == BUSY)
+ else if (desc->status == BUSY || desc->status == PAUSED)
/*
* Busy but not running means either just enqueued,
* or finished and not yet marked done
@@ -2442,6 +2453,9 @@ pl330_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
case DONE:
ret = DMA_COMPLETE;
break;
+ case PAUSED:
+ ret = DMA_PAUSED;
+ break;
case PREP:
case BUSY:
ret = DMA_IN_PROGRESS;
diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c
index 93ee298d52b8..e0bfd129d563 100644
--- a/drivers/dma/xilinx/xdma.c
+++ b/drivers/dma/xilinx/xdma.c
@@ -668,6 +668,8 @@ static int xdma_set_vector_reg(struct xdma_device *xdev, u32 vec_tbl_start,
val |= irq_start << shift;
irq_start++;
irq_num--;
+ if (!irq_num)
+ break;
}
/* write IRQ register */
@@ -715,7 +717,7 @@ static int xdma_irq_init(struct xdma_device *xdev)
ret = request_irq(irq, xdma_channel_isr, 0,
"xdma-c2h-channel", &xdev->c2h_chans[j]);
if (ret) {
- xdma_err(xdev, "H2C channel%d request irq%d failed: %d",
+ xdma_err(xdev, "C2H channel%d request irq%d failed: %d",
j, irq, ret);
goto failed_init_c2h;
}
@@ -892,7 +894,7 @@ static int xdma_probe(struct platform_device *pdev)
}
reg_base = devm_ioremap_resource(&pdev->dev, res);
- if (!reg_base) {
+ if (IS_ERR(reg_base)) {
xdma_err(xdev, "ioremap failed");
goto failed;
}
diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c
index 1efa5e9392c4..19246ed1f01f 100644
--- a/drivers/firmware/arm_scmi/mailbox.c
+++ b/drivers/firmware/arm_scmi/mailbox.c
@@ -166,8 +166,10 @@ static int mailbox_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
return -ENOMEM;
shmem = of_parse_phandle(cdev->of_node, "shmem", idx);
- if (!of_device_is_compatible(shmem, "arm,scmi-shmem"))
+ if (!of_device_is_compatible(shmem, "arm,scmi-shmem")) {
+ of_node_put(shmem);
return -ENXIO;
+ }
ret = of_address_to_resource(shmem, 0, &res);
of_node_put(shmem);
diff --git a/drivers/firmware/arm_scmi/raw_mode.c b/drivers/firmware/arm_scmi/raw_mode.c
index 6971dcf72fb9..0493aa3c12bf 100644
--- a/drivers/firmware/arm_scmi/raw_mode.c
+++ b/drivers/firmware/arm_scmi/raw_mode.c
@@ -818,10 +818,13 @@ static ssize_t scmi_dbg_raw_mode_common_write(struct file *filp,
* before sending it with a single RAW xfer.
*/
if (rd->tx_size < rd->tx_req_size) {
- size_t cnt;
+ ssize_t cnt;
cnt = simple_write_to_buffer(rd->tx.buf, rd->tx.len, ppos,
buf, count);
+ if (cnt < 0)
+ return cnt;
+
rd->tx_size += cnt;
if (cnt < count)
return cnt;
diff --git a/drivers/firmware/arm_scmi/smc.c b/drivers/firmware/arm_scmi/smc.c
index 621c37efe3ec..c193516a254d 100644
--- a/drivers/firmware/arm_scmi/smc.c
+++ b/drivers/firmware/arm_scmi/smc.c
@@ -40,6 +40,7 @@
/**
* struct scmi_smc - Structure representing a SCMI smc transport
*
+ * @irq: An optional IRQ for completion
* @cinfo: SCMI channel info
* @shmem: Transmit/Receive shared memory area
* @shmem_lock: Lock to protect access to Tx/Rx shared memory area.
@@ -52,6 +53,7 @@
*/
struct scmi_smc {
+ int irq;
struct scmi_chan_info *cinfo;
struct scmi_shared_mem __iomem *shmem;
/* Protect access to shmem area */
@@ -127,7 +129,7 @@ static int smc_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
struct resource res;
struct device_node *np;
u32 func_id;
- int ret, irq;
+ int ret;
if (!tx)
return -ENODEV;
@@ -137,8 +139,10 @@ static int smc_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
return -ENOMEM;
np = of_parse_phandle(cdev->of_node, "shmem", 0);
- if (!of_device_is_compatible(np, "arm,scmi-shmem"))
+ if (!of_device_is_compatible(np, "arm,scmi-shmem")) {
+ of_node_put(np);
return -ENXIO;
+ }
ret = of_address_to_resource(np, 0, &res);
of_node_put(np);
@@ -167,11 +171,10 @@ static int smc_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
* completion of a message is signaled by an interrupt rather than by
* the return of the SMC call.
*/
- irq = of_irq_get_byname(cdev->of_node, "a2p");
- if (irq > 0) {
- ret = devm_request_irq(dev, irq, smc_msg_done_isr,
- IRQF_NO_SUSPEND,
- dev_name(dev), scmi_info);
+ scmi_info->irq = of_irq_get_byname(cdev->of_node, "a2p");
+ if (scmi_info->irq > 0) {
+ ret = request_irq(scmi_info->irq, smc_msg_done_isr,
+ IRQF_NO_SUSPEND, dev_name(dev), scmi_info);
if (ret) {
dev_err(dev, "failed to setup SCMI smc irq\n");
return ret;
@@ -193,6 +196,10 @@ static int smc_chan_free(int id, void *p, void *data)
struct scmi_chan_info *cinfo = p;
struct scmi_smc *scmi_info = cinfo->transport_info;
+ /* Ignore any possible further reception on the IRQ path */
+ if (scmi_info->irq > 0)
+ free_irq(scmi_info->irq, scmi_info);
+
cinfo->transport_info = NULL;
scmi_info->cinfo = NULL;
diff --git a/drivers/firmware/smccc/soc_id.c b/drivers/firmware/smccc/soc_id.c
index 890eb454599a..1990263fbba0 100644
--- a/drivers/firmware/smccc/soc_id.c
+++ b/drivers/firmware/smccc/soc_id.c
@@ -34,7 +34,6 @@ static struct soc_device_attribute *soc_dev_attr;
static int __init smccc_soc_init(void)
{
- struct arm_smccc_res res;
int soc_id_rev, soc_id_version;
static char soc_id_str[20], soc_id_rev_str[12];
static char soc_id_jep106_id_str[12];
@@ -49,13 +48,13 @@ static int __init smccc_soc_init(void)
}
if (soc_id_version < 0) {
- pr_err("ARCH_SOC_ID(0) returned error: %lx\n", res.a0);
+ pr_err("Invalid SoC Version: %x\n", soc_id_version);
return -EINVAL;
}
soc_id_rev = arm_smccc_get_soc_id_revision();
if (soc_id_rev < 0) {
- pr_err("ARCH_SOC_ID(1) returned error: %lx\n", res.a0);
+ pr_err("Invalid SoC Revision: %x\n", soc_id_rev);
return -EINVAL;
}
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index 8b49b0abacd5..f1f6f1c32987 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -429,6 +429,7 @@ static int gpio_sim_add_bank(struct fwnode_handle *swnode, struct device *dev)
gc->set_config = gpio_sim_set_config;
gc->to_irq = gpio_sim_to_irq;
gc->free = gpio_sim_free;
+ gc->can_sleep = true;
ret = devm_gpiochip_add_data(dev, gc, chip);
if (ret)
diff --git a/drivers/gpio/gpio-ws16c48.c b/drivers/gpio/gpio-ws16c48.c
index e73885a4dc32..afb42a8e916f 100644
--- a/drivers/gpio/gpio-ws16c48.c
+++ b/drivers/gpio/gpio-ws16c48.c
@@ -18,7 +18,7 @@
#include <linux/spinlock.h>
#include <linux/types.h>
-#define WS16C48_EXTENT 10
+#define WS16C48_EXTENT 11
#define MAX_NUM_WS16C48 max_num_isa_dev(WS16C48_EXTENT)
static unsigned int base[MAX_NUM_WS16C48];
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index a3b86b86dc47..6dc950c1b689 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1296,6 +1296,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
void amdgpu_device_pci_config_reset(struct amdgpu_device *adev);
int amdgpu_device_pci_reset(struct amdgpu_device *adev);
bool amdgpu_device_need_post(struct amdgpu_device *adev);
+bool amdgpu_sg_display_supported(struct amdgpu_device *adev);
bool amdgpu_device_pcie_dynamic_switching_supported(void);
bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev);
bool amdgpu_device_aspm_support_quirk(void);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 040f4cb6ab2d..fb78a8f47587 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -295,7 +295,7 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p,
if (!p->gang_size) {
ret = -EINVAL;
- goto free_partial_kdata;
+ goto free_all_kdata;
}
for (i = 0; i < p->gang_size; ++i) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a2cdde0ca0a7..45e9d737e5b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1459,6 +1459,32 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev)
}
/*
+ * On APUs with >= 64GB white flickering has been observed w/ SG enabled.
+ * Disable S/G on such systems until we have a proper fix.
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/2354
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/2735
+ */
+bool amdgpu_sg_display_supported(struct amdgpu_device *adev)
+{
+ switch (amdgpu_sg_display) {
+ case -1:
+ break;
+ case 0:
+ return false;
+ case 1:
+ return true;
+ default:
+ return false;
+ }
+ if ((totalram_pages() << (PAGE_SHIFT - 10)) +
+ (adev->gmc.real_vram_size / 1024) >= 64000000) {
+ DRM_WARN("Disabling S/G due to >=64GB RAM\n");
+ return false;
+ }
+ return true;
+}
+
+/*
* Intel hosts such as Raptor Lake and Sapphire Rapids don't support dynamic
* speed switching. Until we have confirmation from Intel that a specific host
* supports it, it's safer that we keep it disabled for all.
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 3a7af59e83ca..0451533ddde4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -471,8 +471,12 @@ static void gfx_v11_0_check_fw_cp_gfx_shadow(struct amdgpu_device *adev)
case IP_VERSION(11, 0, 3):
if ((adev->gfx.me_fw_version >= 1505) &&
(adev->gfx.pfp_fw_version >= 1600) &&
- (adev->gfx.mec_fw_version >= 512))
- adev->gfx.cp_gfx_shadow = true;
+ (adev->gfx.mec_fw_version >= 512)) {
+ if (amdgpu_sriov_vf(adev))
+ adev->gfx.cp_gfx_shadow = true;
+ else
+ adev->gfx.cp_gfx_shadow = false;
+ }
break;
default:
adev->gfx.cp_gfx_shadow = false;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
index e1a392bcea70..af5685f4cb34 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
@@ -137,14 +137,15 @@ static int psp_v13_0_wait_for_bootloader(struct psp_context *psp)
int ret;
int retry_loop;
+ /* Wait for bootloader to signify that it is ready having bit 31 of
+ * C2PMSG_35 set to 1. All other bits are expected to be cleared.
+ * If there is an error in processing command, bits[7:0] will be set.
+ * This is applicable for PSP v13.0.6 and newer.
+ */
for (retry_loop = 0; retry_loop < 10; retry_loop++) {
- /* Wait for bootloader to signify that is
- ready having bit 31 of C2PMSG_35 set to 1 */
- ret = psp_wait_for(psp,
- SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
- 0x80000000,
- 0x80000000,
- false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
+ 0x80000000, 0xffffffff, false);
if (ret == 0)
return 0;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 49f40d9f16e8..f5a6f562e2a8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1543,11 +1543,7 @@ static bool kfd_ignore_crat(void)
if (ignore_crat)
return true;
-#ifndef KFD_SUPPORT_IOMMU_V2
ret = true;
-#else
- ret = false;
-#endif
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 0b3dc754e06b..a53e0757fe64 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -194,11 +194,6 @@ static void kfd_device_info_init(struct kfd_dev *kfd,
kfd_device_info_set_event_interrupt_class(kfd);
- /* Raven */
- if (gc_version == IP_VERSION(9, 1, 0) ||
- gc_version == IP_VERSION(9, 2, 2))
- kfd->device_info.needs_iommu_device = true;
-
if (gc_version < IP_VERSION(11, 0, 0)) {
/* Navi2x+, Navi1x+ */
if (gc_version == IP_VERSION(10, 3, 6))
@@ -233,10 +228,6 @@ static void kfd_device_info_init(struct kfd_dev *kfd,
asic_type != CHIP_TONGA)
kfd->device_info.supports_cwsr = true;
- if (asic_type == CHIP_KAVERI ||
- asic_type == CHIP_CARRIZO)
- kfd->device_info.needs_iommu_device = true;
-
if (asic_type != CHIP_HAWAII && !vf)
kfd->device_info.needs_pci_atomics = true;
}
@@ -249,7 +240,6 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
uint32_t gfx_target_version = 0;
switch (adev->asic_type) {
-#ifdef KFD_SUPPORT_IOMMU_V2
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_KAVERI:
gfx_target_version = 70000;
@@ -262,7 +252,6 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
if (!vf)
f2g = &gfx_v8_kfd2kgd;
break;
-#endif
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_HAWAII:
gfx_target_version = 70001;
@@ -298,7 +287,6 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
gfx_target_version = 90000;
f2g = &gfx_v9_kfd2kgd;
break;
-#ifdef KFD_SUPPORT_IOMMU_V2
/* Raven */
case IP_VERSION(9, 1, 0):
case IP_VERSION(9, 2, 2):
@@ -306,7 +294,6 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
if (!vf)
f2g = &gfx_v9_kfd2kgd;
break;
-#endif
/* Vega12 */
case IP_VERSION(9, 2, 1):
gfx_target_version = 90004;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 2df153828ff4..01192f5abe46 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -2538,18 +2538,12 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev)
}
switch (dev->adev->asic_type) {
- case CHIP_CARRIZO:
- device_queue_manager_init_vi(&dqm->asic_ops);
- break;
-
case CHIP_KAVERI:
- device_queue_manager_init_cik(&dqm->asic_ops);
- break;
-
case CHIP_HAWAII:
device_queue_manager_init_cik_hawaii(&dqm->asic_ops);
break;
+ case CHIP_CARRIZO:
case CHIP_TONGA:
case CHIP_FIJI:
case CHIP_POLARIS10:
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 0fa739fd6a9c..e5554a36e8c8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1638,9 +1638,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
}
break;
}
- if (init_data.flags.gpu_vm_support &&
- (amdgpu_sg_display == 0))
- init_data.flags.gpu_vm_support = false;
+ if (init_data.flags.gpu_vm_support)
+ init_data.flags.gpu_vm_support = amdgpu_sg_display_supported(adev);
if (init_data.flags.gpu_vm_support)
adev->mode_info.gpu_vm_support = true;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 9bc86deac9e8..b885c39bd16b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -1320,7 +1320,7 @@ int compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
if (computed_streams[i])
continue;
- if (!res_pool->funcs->remove_stream_from_ctx ||
+ if (res_pool->funcs->remove_stream_from_ctx &&
res_pool->funcs->remove_stream_from_ctx(stream->ctx->dc, dc_state, stream) != DC_OK)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 20d4d08a6a2f..6966420dfbac 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -777,7 +777,8 @@ void dce110_edp_wait_for_hpd_ready(
dal_gpio_destroy_irq(&hpd);
/* ensure that the panel is detected */
- ASSERT(edp_hpd_high);
+ if (!edp_hpd_high)
+ DC_LOG_DC("%s: wait timed out!\n", __func__);
}
void dce110_edp_power_control(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
index e5b7ef7422b8..50dc83404644 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
@@ -357,8 +357,11 @@ void dpp3_set_cursor_attributes(
int cur_rom_en = 0;
if (color_format == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA ||
- color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA)
- cur_rom_en = 1;
+ color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) {
+ if (cursor_attributes->attribute_flags.bits.ENABLE_CURSOR_DEGAMMA) {
+ cur_rom_en = 1;
+ }
+ }
REG_UPDATE_3(CURSOR0_CONTROL,
CUR0_MODE, color_format,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index ce41a8309582..222af2fae745 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1581,9 +1581,9 @@ static int smu_disable_dpms(struct smu_context *smu)
/*
* For SMU 13.0.4/11, PMFW will handle the features disablement properly
- * for gpu reset case. Driver involvement is unnecessary.
+ * for gpu reset and S0i3 cases. Driver involvement is unnecessary.
*/
- if (amdgpu_in_reset(adev)) {
+ if (amdgpu_in_reset(adev) || adev->in_s0ix) {
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 4):
case IP_VERSION(13, 0, 11):
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 3d188616ba24..fddcd834bcec 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -331,11 +331,13 @@ static int smu_v13_0_0_check_powerplay_table(struct smu_context *smu)
struct smu_13_0_0_powerplay_table *powerplay_table =
table_context->power_play_table;
struct smu_baco_context *smu_baco = &smu->smu_baco;
+#if 0
PPTable_t *pptable = smu->smu_table.driver_pptable;
const OverDriveLimits_t * const overdrive_upperlimits =
&pptable->SkuTable.OverDriveLimitsBasicMax;
const OverDriveLimits_t * const overdrive_lowerlimits =
&pptable->SkuTable.OverDriveLimitsMin;
+#endif
if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_HARDWAREDC)
smu->dc_controlled_by_gpio = true;
@@ -347,18 +349,27 @@ static int smu_v13_0_0_check_powerplay_table(struct smu_context *smu)
if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_MACO)
smu_baco->maco_support = true;
+ /*
+ * We are in the transition to a new OD mechanism.
+ * Disable the OD feature support for SMU13 temporarily.
+ * TODO: get this reverted when new OD mechanism online
+ */
+#if 0
if (!overdrive_lowerlimits->FeatureCtrlMask ||
!overdrive_upperlimits->FeatureCtrlMask)
smu->od_enabled = false;
- table_context->thermal_controller_type =
- powerplay_table->thermal_controller_type;
-
/*
* Instead of having its own buffer space and get overdrive_table copied,
* smu->od_settings just points to the actual overdrive_table
*/
smu->od_settings = &powerplay_table->overdrive_table;
+#else
+ smu->od_enabled = false;
+#endif
+
+ table_context->thermal_controller_type =
+ powerplay_table->thermal_controller_type;
return 0;
}
@@ -1140,7 +1151,6 @@ static int smu_v13_0_0_print_clk_levels(struct smu_context *smu,
(OverDriveTableExternal_t *)smu->smu_table.overdrive_table;
struct smu_13_0_dpm_table *single_dpm_table;
struct smu_13_0_pcie_table *pcie_table;
- const int link_width[] = {0, 1, 2, 4, 8, 12, 16};
uint32_t gen_speed, lane_width;
int i, curr_freq, size = 0;
int32_t min_value, max_value;
@@ -1256,7 +1266,7 @@ static int smu_v13_0_0_print_clk_levels(struct smu_context *smu,
(pcie_table->pcie_lane[i] == 6) ? "x16" : "",
pcie_table->clk_freq[i],
(gen_speed == DECODE_GEN_SPEED(pcie_table->pcie_gen[i])) &&
- (lane_width == DECODE_LANE_WIDTH(link_width[pcie_table->pcie_lane[i]])) ?
+ (lane_width == DECODE_LANE_WIDTH(pcie_table->pcie_lane[i])) ?
"*" : "");
break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 1ac552142763..fe4ee2daa5d8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -1993,9 +1993,8 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
gpu_metrics->average_socket_power =
SMUQ10_TO_UINT(metrics->SocketPower);
- /* Energy is reported in 15.625mJ units */
- gpu_metrics->energy_accumulator =
- SMUQ10_TO_UINT(metrics->SocketEnergyAcc);
+ /* Energy counter reported in 15.259uJ (2^-16) units */
+ gpu_metrics->energy_accumulator = metrics->SocketEnergyAcc;
gpu_metrics->current_gfxclk =
SMUQ10_TO_UINT(metrics->GfxclkFrequency[xcc0]);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index b1f0937ccade..62f2886ab4df 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -323,10 +323,12 @@ static int smu_v13_0_7_check_powerplay_table(struct smu_context *smu)
struct smu_baco_context *smu_baco = &smu->smu_baco;
PPTable_t *smc_pptable = table_context->driver_pptable;
BoardTable_t *BoardTable = &smc_pptable->BoardTable;
+#if 0
const OverDriveLimits_t * const overdrive_upperlimits =
&smc_pptable->SkuTable.OverDriveLimitsBasicMax;
const OverDriveLimits_t * const overdrive_lowerlimits =
&smc_pptable->SkuTable.OverDriveLimitsMin;
+#endif
if (powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_HARDWAREDC)
smu->dc_controlled_by_gpio = true;
@@ -338,18 +340,22 @@ static int smu_v13_0_7_check_powerplay_table(struct smu_context *smu)
if (smu_baco->platform_support && (BoardTable->HsrEnabled || BoardTable->VddqOffEnabled))
smu_baco->maco_support = true;
+#if 0
if (!overdrive_lowerlimits->FeatureCtrlMask ||
!overdrive_upperlimits->FeatureCtrlMask)
smu->od_enabled = false;
- table_context->thermal_controller_type =
- powerplay_table->thermal_controller_type;
-
/*
* Instead of having its own buffer space and get overdrive_table copied,
* smu->od_settings just points to the actual overdrive_table
*/
smu->od_settings = &powerplay_table->overdrive_table;
+#else
+ smu->od_enabled = false;
+#endif
+
+ table_context->thermal_controller_type =
+ powerplay_table->thermal_controller_type;
return 0;
}
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index 504d51c42f79..aadb396508c5 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -2517,9 +2517,11 @@ static irqreturn_t it6505_int_threaded_handler(int unused, void *data)
};
int int_status[3], i;
- if (it6505->enable_drv_hold || pm_runtime_get_if_in_use(dev) <= 0)
+ if (it6505->enable_drv_hold || !it6505->powered)
return IRQ_HANDLED;
+ pm_runtime_get_sync(dev);
+
int_status[0] = it6505_read(it6505, INT_STATUS_01);
int_status[1] = it6505_read(it6505, INT_STATUS_02);
int_status[2] = it6505_read(it6505, INT_STATUS_03);
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index 5163e5224aad..9663601ce098 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -774,9 +774,7 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611,
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
- MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO_NO_HSA |
- MIPI_DSI_MODE_VIDEO_NO_HFP | MIPI_DSI_MODE_VIDEO_NO_HBP |
- MIPI_DSI_MODE_NO_EOT_PACKET;
+ MIPI_DSI_MODE_VIDEO_HSE;
ret = devm_mipi_dsi_attach(dev, dsi);
if (ret < 0) {
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 4ea6507a77e5..baaf0e0feb06 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -623,7 +623,13 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct
int ret;
if (obj->import_attach) {
+ /* Reset both vm_ops and vm_private_data, so we don't end up with
+ * vm_ops pointing to our implementation if the dma-buf backend
+ * doesn't set those fields.
+ */
vma->vm_private_data = NULL;
+ vma->vm_ops = NULL;
+
ret = dma_buf_mmap(obj->dma_buf, vma, 0);
/* Drop the reference drm_gem_mmap_obj() acquired.*/
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
index 23857cc08eca..2702ad4c26c8 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
@@ -165,14 +165,60 @@ static u32 preparser_disable(bool state)
return MI_ARB_CHECK | 1 << 8 | state;
}
-u32 *gen12_emit_aux_table_inv(struct intel_gt *gt, u32 *cs, const i915_reg_t inv_reg)
+static i915_reg_t gen12_get_aux_inv_reg(struct intel_engine_cs *engine)
{
- u32 gsi_offset = gt->uncore->gsi_offset;
+ switch (engine->id) {
+ case RCS0:
+ return GEN12_CCS_AUX_INV;
+ case BCS0:
+ return GEN12_BCS0_AUX_INV;
+ case VCS0:
+ return GEN12_VD0_AUX_INV;
+ case VCS2:
+ return GEN12_VD2_AUX_INV;
+ case VECS0:
+ return GEN12_VE0_AUX_INV;
+ case CCS0:
+ return GEN12_CCS0_AUX_INV;
+ default:
+ return INVALID_MMIO_REG;
+ }
+}
+
+static bool gen12_needs_ccs_aux_inv(struct intel_engine_cs *engine)
+{
+ i915_reg_t reg = gen12_get_aux_inv_reg(engine);
+
+ if (IS_PONTEVECCHIO(engine->i915))
+ return false;
+
+ /*
+ * So far platforms supported by i915 having flat ccs do not require
+ * AUX invalidation. Check also whether the engine requires it.
+ */
+ return i915_mmio_reg_valid(reg) && !HAS_FLAT_CCS(engine->i915);
+}
+
+u32 *gen12_emit_aux_table_inv(struct intel_engine_cs *engine, u32 *cs)
+{
+ i915_reg_t inv_reg = gen12_get_aux_inv_reg(engine);
+ u32 gsi_offset = engine->gt->uncore->gsi_offset;
+
+ if (!gen12_needs_ccs_aux_inv(engine))
+ return cs;
*cs++ = MI_LOAD_REGISTER_IMM(1) | MI_LRI_MMIO_REMAP_EN;
*cs++ = i915_mmio_reg_offset(inv_reg) + gsi_offset;
*cs++ = AUX_INV;
- *cs++ = MI_NOOP;
+
+ *cs++ = MI_SEMAPHORE_WAIT_TOKEN |
+ MI_SEMAPHORE_REGISTER_POLL |
+ MI_SEMAPHORE_POLL |
+ MI_SEMAPHORE_SAD_EQ_SDD;
+ *cs++ = 0;
+ *cs++ = i915_mmio_reg_offset(inv_reg) + gsi_offset;
+ *cs++ = 0;
+ *cs++ = 0;
return cs;
}
@@ -202,8 +248,13 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
{
struct intel_engine_cs *engine = rq->engine;
- if (mode & EMIT_FLUSH) {
- u32 flags = 0;
+ /*
+ * On Aux CCS platforms the invalidation of the Aux
+ * table requires quiescing memory traffic beforehand
+ */
+ if (mode & EMIT_FLUSH || gen12_needs_ccs_aux_inv(engine)) {
+ u32 bit_group_0 = 0;
+ u32 bit_group_1 = 0;
int err;
u32 *cs;
@@ -211,32 +262,40 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
if (err)
return err;
- flags |= PIPE_CONTROL_TILE_CACHE_FLUSH;
- flags |= PIPE_CONTROL_FLUSH_L3;
- flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
- flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
+ bit_group_0 |= PIPE_CONTROL0_HDC_PIPELINE_FLUSH;
+
+ /*
+ * When required, in MTL and beyond platforms we
+ * need to set the CCS_FLUSH bit in the pipe control
+ */
+ if (GRAPHICS_VER_FULL(rq->i915) >= IP_VER(12, 70))
+ bit_group_0 |= PIPE_CONTROL_CCS_FLUSH;
+
+ bit_group_1 |= PIPE_CONTROL_TILE_CACHE_FLUSH;
+ bit_group_1 |= PIPE_CONTROL_FLUSH_L3;
+ bit_group_1 |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
+ bit_group_1 |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
/* Wa_1409600907:tgl,adl-p */
- flags |= PIPE_CONTROL_DEPTH_STALL;
- flags |= PIPE_CONTROL_DC_FLUSH_ENABLE;
- flags |= PIPE_CONTROL_FLUSH_ENABLE;
+ bit_group_1 |= PIPE_CONTROL_DEPTH_STALL;
+ bit_group_1 |= PIPE_CONTROL_DC_FLUSH_ENABLE;
+ bit_group_1 |= PIPE_CONTROL_FLUSH_ENABLE;
- flags |= PIPE_CONTROL_STORE_DATA_INDEX;
- flags |= PIPE_CONTROL_QW_WRITE;
+ bit_group_1 |= PIPE_CONTROL_STORE_DATA_INDEX;
+ bit_group_1 |= PIPE_CONTROL_QW_WRITE;
- flags |= PIPE_CONTROL_CS_STALL;
+ bit_group_1 |= PIPE_CONTROL_CS_STALL;
if (!HAS_3D_PIPELINE(engine->i915))
- flags &= ~PIPE_CONTROL_3D_ARCH_FLAGS;
+ bit_group_1 &= ~PIPE_CONTROL_3D_ARCH_FLAGS;
else if (engine->class == COMPUTE_CLASS)
- flags &= ~PIPE_CONTROL_3D_ENGINE_FLAGS;
+ bit_group_1 &= ~PIPE_CONTROL_3D_ENGINE_FLAGS;
cs = intel_ring_begin(rq, 6);
if (IS_ERR(cs))
return PTR_ERR(cs);
- cs = gen12_emit_pipe_control(cs,
- PIPE_CONTROL0_HDC_PIPELINE_FLUSH,
- flags, LRC_PPHWSP_SCRATCH_ADDR);
+ cs = gen12_emit_pipe_control(cs, bit_group_0, bit_group_1,
+ LRC_PPHWSP_SCRATCH_ADDR);
intel_ring_advance(rq, cs);
}
@@ -267,10 +326,9 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
else if (engine->class == COMPUTE_CLASS)
flags &= ~PIPE_CONTROL_3D_ENGINE_FLAGS;
- if (!HAS_FLAT_CCS(rq->engine->i915))
- count = 8 + 4;
- else
- count = 8;
+ count = 8;
+ if (gen12_needs_ccs_aux_inv(rq->engine))
+ count += 8;
cs = intel_ring_begin(rq, count);
if (IS_ERR(cs))
@@ -285,11 +343,7 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
cs = gen8_emit_pipe_control(cs, flags, LRC_PPHWSP_SCRATCH_ADDR);
- if (!HAS_FLAT_CCS(rq->engine->i915)) {
- /* hsdes: 1809175790 */
- cs = gen12_emit_aux_table_inv(rq->engine->gt,
- cs, GEN12_GFX_CCS_AUX_NV);
- }
+ cs = gen12_emit_aux_table_inv(engine, cs);
*cs++ = preparser_disable(false);
intel_ring_advance(rq, cs);
@@ -300,21 +354,14 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
int gen12_emit_flush_xcs(struct i915_request *rq, u32 mode)
{
- intel_engine_mask_t aux_inv = 0;
- u32 cmd, *cs;
+ u32 cmd = 4;
+ u32 *cs;
- cmd = 4;
if (mode & EMIT_INVALIDATE) {
cmd += 2;
- if (!HAS_FLAT_CCS(rq->engine->i915) &&
- (rq->engine->class == VIDEO_DECODE_CLASS ||
- rq->engine->class == VIDEO_ENHANCEMENT_CLASS)) {
- aux_inv = rq->engine->mask &
- ~GENMASK(_BCS(I915_MAX_BCS - 1), BCS0);
- if (aux_inv)
- cmd += 4;
- }
+ if (gen12_needs_ccs_aux_inv(rq->engine))
+ cmd += 8;
}
cs = intel_ring_begin(rq, cmd);
@@ -338,6 +385,10 @@ int gen12_emit_flush_xcs(struct i915_request *rq, u32 mode)
cmd |= MI_INVALIDATE_TLB;
if (rq->engine->class == VIDEO_DECODE_CLASS)
cmd |= MI_INVALIDATE_BSD;
+
+ if (gen12_needs_ccs_aux_inv(rq->engine) &&
+ rq->engine->class == COPY_ENGINE_CLASS)
+ cmd |= MI_FLUSH_DW_CCS;
}
*cs++ = cmd;
@@ -345,14 +396,7 @@ int gen12_emit_flush_xcs(struct i915_request *rq, u32 mode)
*cs++ = 0; /* upper addr */
*cs++ = 0; /* value */
- if (aux_inv) { /* hsdes: 1809175790 */
- if (rq->engine->class == VIDEO_DECODE_CLASS)
- cs = gen12_emit_aux_table_inv(rq->engine->gt,
- cs, GEN12_VD0_AUX_NV);
- else
- cs = gen12_emit_aux_table_inv(rq->engine->gt,
- cs, GEN12_VE0_AUX_NV);
- }
+ cs = gen12_emit_aux_table_inv(rq->engine, cs);
if (mode & EMIT_INVALIDATE)
*cs++ = preparser_disable(false);
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.h b/drivers/gpu/drm/i915/gt/gen8_engine_cs.h
index 655e5c00ddc2..867ba697aceb 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.h
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.h
@@ -13,6 +13,7 @@
#include "intel_gt_regs.h"
#include "intel_gpu_commands.h"
+struct intel_engine_cs;
struct intel_gt;
struct i915_request;
@@ -46,28 +47,32 @@ u32 *gen8_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs);
u32 *gen11_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs);
u32 *gen12_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs);
-u32 *gen12_emit_aux_table_inv(struct intel_gt *gt, u32 *cs, const i915_reg_t inv_reg);
+u32 *gen12_emit_aux_table_inv(struct intel_engine_cs *engine, u32 *cs);
static inline u32 *
-__gen8_emit_pipe_control(u32 *batch, u32 flags0, u32 flags1, u32 offset)
+__gen8_emit_pipe_control(u32 *batch, u32 bit_group_0,
+ u32 bit_group_1, u32 offset)
{
memset(batch, 0, 6 * sizeof(u32));
- batch[0] = GFX_OP_PIPE_CONTROL(6) | flags0;
- batch[1] = flags1;
+ batch[0] = GFX_OP_PIPE_CONTROL(6) | bit_group_0;
+ batch[1] = bit_group_1;
batch[2] = offset;
return batch + 6;
}
-static inline u32 *gen8_emit_pipe_control(u32 *batch, u32 flags, u32 offset)
+static inline u32 *gen8_emit_pipe_control(u32 *batch,
+ u32 bit_group_1, u32 offset)
{
- return __gen8_emit_pipe_control(batch, 0, flags, offset);
+ return __gen8_emit_pipe_control(batch, 0, bit_group_1, offset);
}
-static inline u32 *gen12_emit_pipe_control(u32 *batch, u32 flags0, u32 flags1, u32 offset)
+static inline u32 *gen12_emit_pipe_control(u32 *batch, u32 bit_group_0,
+ u32 bit_group_1, u32 offset)
{
- return __gen8_emit_pipe_control(batch, flags0, flags1, offset);
+ return __gen8_emit_pipe_control(batch, bit_group_0,
+ bit_group_1, offset);
}
static inline u32 *
diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
index 5d143e2a8db0..2bd8d98d2110 100644
--- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
+++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
@@ -121,6 +121,7 @@
#define MI_SEMAPHORE_TARGET(engine) ((engine)<<15)
#define MI_SEMAPHORE_WAIT MI_INSTR(0x1c, 2) /* GEN8+ */
#define MI_SEMAPHORE_WAIT_TOKEN MI_INSTR(0x1c, 3) /* GEN12+ */
+#define MI_SEMAPHORE_REGISTER_POLL (1 << 16)
#define MI_SEMAPHORE_POLL (1 << 15)
#define MI_SEMAPHORE_SAD_GT_SDD (0 << 12)
#define MI_SEMAPHORE_SAD_GTE_SDD (1 << 12)
@@ -299,6 +300,7 @@
#define PIPE_CONTROL_QW_WRITE (1<<14)
#define PIPE_CONTROL_POST_SYNC_OP_MASK (3<<14)
#define PIPE_CONTROL_DEPTH_STALL (1<<13)
+#define PIPE_CONTROL_CCS_FLUSH (1<<13) /* MTL+ */
#define PIPE_CONTROL_WRITE_FLUSH (1<<12)
#define PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH (1<<12) /* gen6+ */
#define PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE (1<<11) /* MBZ on ILK */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 718cb2c80f79..2cdfb2f713d0 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -332,9 +332,11 @@
#define GEN8_PRIVATE_PAT_HI _MMIO(0x40e0 + 4)
#define GEN10_PAT_INDEX(index) _MMIO(0x40e0 + (index) * 4)
#define BSD_HWS_PGA_GEN7 _MMIO(0x4180)
-#define GEN12_GFX_CCS_AUX_NV _MMIO(0x4208)
-#define GEN12_VD0_AUX_NV _MMIO(0x4218)
-#define GEN12_VD1_AUX_NV _MMIO(0x4228)
+
+#define GEN12_CCS_AUX_INV _MMIO(0x4208)
+#define GEN12_VD0_AUX_INV _MMIO(0x4218)
+#define GEN12_VE0_AUX_INV _MMIO(0x4238)
+#define GEN12_BCS0_AUX_INV _MMIO(0x4248)
#define GEN8_RTCR _MMIO(0x4260)
#define GEN8_M1TCR _MMIO(0x4264)
@@ -342,14 +344,12 @@
#define GEN8_BTCR _MMIO(0x426c)
#define GEN8_VTCR _MMIO(0x4270)
-#define GEN12_VD2_AUX_NV _MMIO(0x4298)
-#define GEN12_VD3_AUX_NV _MMIO(0x42a8)
-#define GEN12_VE0_AUX_NV _MMIO(0x4238)
-
#define BLT_HWS_PGA_GEN7 _MMIO(0x4280)
-#define GEN12_VE1_AUX_NV _MMIO(0x42b8)
+#define GEN12_VD2_AUX_INV _MMIO(0x4298)
+#define GEN12_CCS0_AUX_INV _MMIO(0x42c8)
#define AUX_INV REG_BIT(0)
+
#define VEBOX_HWS_PGA_GEN7 _MMIO(0x4380)
#define GEN12_AUX_ERR_DBG _MMIO(0x43f4)
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index a4ec20aaafe2..9477c2422321 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1364,10 +1364,7 @@ gen12_emit_indirect_ctx_rcs(const struct intel_context *ce, u32 *cs)
IS_DG2_G11(ce->engine->i915))
cs = gen8_emit_pipe_control(cs, PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE, 0);
- /* hsdes: 1809175790 */
- if (!HAS_FLAT_CCS(ce->engine->i915))
- cs = gen12_emit_aux_table_inv(ce->engine->gt,
- cs, GEN12_GFX_CCS_AUX_NV);
+ cs = gen12_emit_aux_table_inv(ce->engine, cs);
/* Wa_16014892111 */
if (IS_MTL_GRAPHICS_STEP(ce->engine->i915, M, STEP_A0, STEP_B0) ||
@@ -1392,17 +1389,7 @@ gen12_emit_indirect_ctx_xcs(const struct intel_context *ce, u32 *cs)
PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE,
0);
- /* hsdes: 1809175790 */
- if (!HAS_FLAT_CCS(ce->engine->i915)) {
- if (ce->engine->class == VIDEO_DECODE_CLASS)
- cs = gen12_emit_aux_table_inv(ce->engine->gt,
- cs, GEN12_VD0_AUX_NV);
- else if (ce->engine->class == VIDEO_ENHANCEMENT_CLASS)
- cs = gen12_emit_aux_table_inv(ce->engine->gt,
- cs, GEN12_VE0_AUX_NV);
- }
-
- return cs;
+ return gen12_emit_aux_table_inv(ce->engine, cs);
}
static void
diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c
index 2a0438f12a14..af9afdb53c7f 100644
--- a/drivers/gpu/drm/i915/gvt/edid.c
+++ b/drivers/gpu/drm/i915/gvt/edid.c
@@ -491,7 +491,7 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu,
return;
}
- msg_length = REG_FIELD_GET(DP_AUX_CH_CTL_MESSAGE_SIZE_MASK, reg);
+ msg_length = REG_FIELD_GET(DP_AUX_CH_CTL_MESSAGE_SIZE_MASK, value);
// check the msg in DATA register.
msg = vgpu_vreg(vgpu, offset + 4);
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 8ef93889061a..5ec293011d99 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -449,8 +449,11 @@ int i915_active_add_request(struct i915_active *ref, struct i915_request *rq)
}
} while (unlikely(is_barrier(active)));
- if (!__i915_active_fence_set(active, fence))
+ fence = __i915_active_fence_set(active, fence);
+ if (!fence)
__i915_active_acquire(ref);
+ else
+ dma_fence_put(fence);
out:
i915_active_release(ref);
@@ -469,13 +472,9 @@ __i915_active_set_fence(struct i915_active *ref,
return NULL;
}
- rcu_read_lock();
prev = __i915_active_fence_set(active, fence);
- if (prev)
- prev = dma_fence_get_rcu(prev);
- else
+ if (!prev)
__i915_active_acquire(ref);
- rcu_read_unlock();
return prev;
}
@@ -1019,10 +1018,11 @@ void i915_request_add_active_barriers(struct i915_request *rq)
*
* Records the new @fence as the last active fence along its timeline in
* this active tracker, moving the tracking callbacks from the previous
- * fence onto this one. Returns the previous fence (if not already completed),
- * which the caller must ensure is executed before the new fence. To ensure
- * that the order of fences within the timeline of the i915_active_fence is
- * understood, it should be locked by the caller.
+ * fence onto this one. Gets and returns a reference to the previous fence
+ * (if not already completed), which the caller must put after making sure
+ * that it is executed before the new fence. To ensure that the order of
+ * fences within the timeline of the i915_active_fence is understood, it
+ * should be locked by the caller.
*/
struct dma_fence *
__i915_active_fence_set(struct i915_active_fence *active,
@@ -1031,7 +1031,23 @@ __i915_active_fence_set(struct i915_active_fence *active,
struct dma_fence *prev;
unsigned long flags;
- if (fence == rcu_access_pointer(active->fence))
+ /*
+ * In case of fences embedded in i915_requests, their memory is
+ * SLAB_FAILSAFE_BY_RCU, then it can be reused right after release
+ * by new requests. Then, there is a risk of passing back a pointer
+ * to a new, completely unrelated fence that reuses the same memory
+ * while tracked under a different active tracker. Combined with i915
+ * perf open/close operations that build await dependencies between
+ * engine kernel context requests and user requests from different
+ * timelines, this can lead to dependency loops and infinite waits.
+ *
+ * As a countermeasure, we try to get a reference to the active->fence
+ * first, so if we succeed and pass it back to our user then it is not
+ * released and potentially reused by an unrelated request before the
+ * user has a chance to set up an await dependency on it.
+ */
+ prev = i915_active_fence_get(active);
+ if (fence == prev)
return fence;
GEM_BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags));
@@ -1040,27 +1056,56 @@ __i915_active_fence_set(struct i915_active_fence *active,
* Consider that we have two threads arriving (A and B), with
* C already resident as the active->fence.
*
- * A does the xchg first, and so it sees C or NULL depending
- * on the timing of the interrupt handler. If it is NULL, the
- * previous fence must have been signaled and we know that
- * we are first on the timeline. If it is still present,
- * we acquire the lock on that fence and serialise with the interrupt
- * handler, in the process removing it from any future interrupt
- * callback. A will then wait on C before executing (if present).
- *
- * As B is second, it sees A as the previous fence and so waits for
- * it to complete its transition and takes over the occupancy for
- * itself -- remembering that it needs to wait on A before executing.
+ * Both A and B have got a reference to C or NULL, depending on the
+ * timing of the interrupt handler. Let's assume that if A has got C
+ * then it has locked C first (before B).
*
* Note the strong ordering of the timeline also provides consistent
* nesting rules for the fence->lock; the inner lock is always the
* older lock.
*/
spin_lock_irqsave(fence->lock, flags);
- prev = xchg(__active_fence_slot(active), fence);
- if (prev) {
- GEM_BUG_ON(prev == fence);
+ if (prev)
spin_lock_nested(prev->lock, SINGLE_DEPTH_NESTING);
+
+ /*
+ * A does the cmpxchg first, and so it sees C or NULL, as before, or
+ * something else, depending on the timing of other threads and/or
+ * interrupt handler. If not the same as before then A unlocks C if
+ * applicable and retries, starting from an attempt to get a new
+ * active->fence. Meanwhile, B follows the same path as A.
+ * Once A succeeds with cmpxch, B fails again, retires, gets A from
+ * active->fence, locks it as soon as A completes, and possibly
+ * succeeds with cmpxchg.
+ */
+ while (cmpxchg(__active_fence_slot(active), prev, fence) != prev) {
+ if (prev) {
+ spin_unlock(prev->lock);
+ dma_fence_put(prev);
+ }
+ spin_unlock_irqrestore(fence->lock, flags);
+
+ prev = i915_active_fence_get(active);
+ GEM_BUG_ON(prev == fence);
+
+ spin_lock_irqsave(fence->lock, flags);
+ if (prev)
+ spin_lock_nested(prev->lock, SINGLE_DEPTH_NESTING);
+ }
+
+ /*
+ * If prev is NULL then the previous fence must have been signaled
+ * and we know that we are first on the timeline. If it is still
+ * present then, having the lock on that fence already acquired, we
+ * serialise with the interrupt handler, in the process of removing it
+ * from any future interrupt callback. A will then wait on C before
+ * executing (if present).
+ *
+ * As B is second, it sees A as the previous fence and so waits for
+ * it to complete its transition and takes over the occupancy for
+ * itself -- remembering that it needs to wait on A before executing.
+ */
+ if (prev) {
__list_del_entry(&active->cb.node);
spin_unlock(prev->lock); /* serialise with prev->cb_list */
}
@@ -1077,11 +1122,7 @@ int i915_active_fence_set(struct i915_active_fence *active,
int err = 0;
/* Must maintain timeline ordering wrt previous active requests */
- rcu_read_lock();
fence = __i915_active_fence_set(active, &rq->fence);
- if (fence) /* but the previous fence may not belong to that timeline! */
- fence = dma_fence_get_rcu(fence);
- rcu_read_unlock();
if (fence) {
err = i915_request_await_dma_fence(rq, fence);
dma_fence_put(fence);
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 894068bb37b6..833b73edefdb 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1661,6 +1661,11 @@ __i915_request_ensure_parallel_ordering(struct i915_request *rq,
request_to_parent(rq)->parallel.last_rq = i915_request_get(rq);
+ /*
+ * Users have to put a reference potentially got by
+ * __i915_active_fence_set() to the returned request
+ * when no longer needed
+ */
return to_request(__i915_active_fence_set(&timeline->last_request,
&rq->fence));
}
@@ -1707,6 +1712,10 @@ __i915_request_ensure_ordering(struct i915_request *rq,
0);
}
+ /*
+ * Users have to put the reference to prev potentially got
+ * by __i915_active_fence_set() when no longer needed
+ */
return prev;
}
@@ -1760,6 +1769,8 @@ __i915_request_add_to_timeline(struct i915_request *rq)
prev = __i915_request_ensure_ordering(rq, timeline);
else
prev = __i915_request_ensure_parallel_ordering(rq, timeline);
+ if (prev)
+ i915_request_put(prev);
/*
* Make sure that no request gazumped us - if it was allocated after
diff --git a/drivers/gpu/drm/imx/ipuv3/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3/ipuv3-crtc.c
index 5f26090b0c98..89585b31b985 100644
--- a/drivers/gpu/drm/imx/ipuv3/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3/ipuv3-crtc.c
@@ -310,7 +310,7 @@ static void ipu_crtc_mode_set_nofb(struct drm_crtc *crtc)
dev_warn(ipu_crtc->dev, "8-pixel align hactive %d -> %d\n",
sig_cfg.mode.hactive, new_hactive);
- sig_cfg.mode.hfront_porch = new_hactive - sig_cfg.mode.hactive;
+ sig_cfg.mode.hfront_porch -= new_hactive - sig_cfg.mode.hactive;
sig_cfg.mode.hactive = new_hactive;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index f75c6f09dd2a..a2e0033e8a26 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -967,7 +967,7 @@ nouveau_connector_get_modes(struct drm_connector *connector)
/* Determine display colour depth for everything except LVDS now,
* DP requires this before mode_valid() is called.
*/
- if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS && nv_connector->native_mode)
+ if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS)
nouveau_connector_detect_depth(connector);
/* Find the native mode if this is a digital panel, if we didn't
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
index 40c8ea43c42f..b8ac66b4a2c4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -26,6 +26,8 @@
#include "head.h"
#include "ior.h"
+#include <drm/display/drm_dp.h>
+
#include <subdev/bios.h>
#include <subdev/bios/init.h>
#include <subdev/gpio.h>
@@ -634,6 +636,50 @@ nvkm_dp_enable_supported_link_rates(struct nvkm_outp *outp)
return outp->dp.rates != 0;
}
+/* XXX: This is a big fat hack, and this is just drm_dp_read_dpcd_caps()
+ * converted to work inside nvkm. This is a temporary holdover until we start
+ * passing the drm_dp_aux device through NVKM
+ */
+static int
+nvkm_dp_read_dpcd_caps(struct nvkm_outp *outp)
+{
+ struct nvkm_i2c_aux *aux = outp->dp.aux;
+ u8 dpcd_ext[DP_RECEIVER_CAP_SIZE];
+ int ret;
+
+ ret = nvkm_rdaux(aux, DPCD_RC00_DPCD_REV, outp->dp.dpcd, DP_RECEIVER_CAP_SIZE);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Prior to DP1.3 the bit represented by
+ * DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT was reserved.
+ * If it is set DP_DPCD_REV at 0000h could be at a value less than
+ * the true capability of the panel. The only way to check is to
+ * then compare 0000h and 2200h.
+ */
+ if (!(outp->dp.dpcd[DP_TRAINING_AUX_RD_INTERVAL] &
+ DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT))
+ return 0;
+
+ ret = nvkm_rdaux(aux, DP_DP13_DPCD_REV, dpcd_ext, sizeof(dpcd_ext));
+ if (ret < 0)
+ return ret;
+
+ if (outp->dp.dpcd[DP_DPCD_REV] > dpcd_ext[DP_DPCD_REV]) {
+ OUTP_DBG(outp, "Extended DPCD rev less than base DPCD rev (%d > %d)\n",
+ outp->dp.dpcd[DP_DPCD_REV], dpcd_ext[DP_DPCD_REV]);
+ return 0;
+ }
+
+ if (!memcmp(outp->dp.dpcd, dpcd_ext, sizeof(dpcd_ext)))
+ return 0;
+
+ memcpy(outp->dp.dpcd, dpcd_ext, sizeof(dpcd_ext));
+
+ return 0;
+}
+
void
nvkm_dp_enable(struct nvkm_outp *outp, bool auxpwr)
{
@@ -689,7 +735,7 @@ nvkm_dp_enable(struct nvkm_outp *outp, bool auxpwr)
memset(outp->dp.lttpr, 0x00, sizeof(outp->dp.lttpr));
}
- if (!nvkm_rdaux(aux, DPCD_RC00_DPCD_REV, outp->dp.dpcd, sizeof(outp->dp.dpcd))) {
+ if (!nvkm_dp_read_dpcd_caps(outp)) {
const u8 rates[] = { 0x1e, 0x14, 0x0a, 0x06, 0 };
const u8 *rate;
int rate_max;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
index 00dbeda7e346..de161e7a04aa 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
@@ -117,6 +117,7 @@ void gk104_grctx_generate_r418800(struct gf100_gr *);
extern const struct gf100_grctx_func gk110_grctx;
void gk110_grctx_generate_r419eb0(struct gf100_gr *);
+void gk110_grctx_generate_r419f78(struct gf100_gr *);
extern const struct gf100_grctx_func gk110b_grctx;
extern const struct gf100_grctx_func gk208_grctx;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
index 94233d0119df..52a234b1ef01 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
@@ -906,7 +906,9 @@ static void
gk104_grctx_generate_r419f78(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
- nvkm_mask(device, 0x419f78, 0x00000001, 0x00000000);
+
+ /* bit 3 set disables loads in fp helper invocations, we need it enabled */
+ nvkm_mask(device, 0x419f78, 0x00000009, 0x00000000);
}
void
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c
index 4391458e1fb2..3acdd9eeb74a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c
@@ -820,6 +820,15 @@ gk110_grctx_generate_r419eb0(struct gf100_gr *gr)
nvkm_mask(device, 0x419eb0, 0x00001000, 0x00001000);
}
+void
+gk110_grctx_generate_r419f78(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ /* bit 3 set disables loads in fp helper invocations, we need it enabled */
+ nvkm_mask(device, 0x419f78, 0x00000008, 0x00000000);
+}
+
const struct gf100_grctx_func
gk110_grctx = {
.main = gf100_grctx_generate_main,
@@ -854,4 +863,5 @@ gk110_grctx = {
.gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr,
.r418800 = gk104_grctx_generate_r418800,
.r419eb0 = gk110_grctx_generate_r419eb0,
+ .r419f78 = gk110_grctx_generate_r419f78,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c
index 7b9a34f9ec3c..5597e87624ac 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c
@@ -103,4 +103,5 @@ gk110b_grctx = {
.gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr,
.r418800 = gk104_grctx_generate_r418800,
.r419eb0 = gk110_grctx_generate_r419eb0,
+ .r419f78 = gk110_grctx_generate_r419f78,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c
index c78d07a8bb7d..612656496541 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c
@@ -568,4 +568,5 @@ gk208_grctx = {
.dist_skip_table = gf117_grctx_generate_dist_skip_table,
.gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr,
.r418800 = gk104_grctx_generate_r418800,
+ .r419f78 = gk110_grctx_generate_r419f78,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c
index beac66eb2a80..9906974ac3f0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c
@@ -988,4 +988,5 @@ gm107_grctx = {
.r406500 = gm107_grctx_generate_r406500,
.gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr,
.r419e00 = gm107_grctx_generate_r419e00,
+ .r419f78 = gk110_grctx_generate_r419f78,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
index 3b6c8100a242..a7775aa18541 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
@@ -206,19 +206,6 @@ tu102_gr_av_to_init_veid(struct nvkm_blob *blob, struct gf100_gr_pack **ppack)
return gk20a_gr_av_to_init_(blob, 64, 0x00100000, ppack);
}
-int
-tu102_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
-{
- int ret;
-
- ret = gm200_gr_load(gr, ver, fwif);
- if (ret)
- return ret;
-
- return gk20a_gr_load_net(gr, "gr/", "sw_veid_bundle_init", ver, tu102_gr_av_to_init_veid,
- &gr->bundle_veid);
-}
-
static const struct gf100_gr_fwif
tu102_gr_fwif[] = {
{ 0, gm200_gr_load, &tu102_gr, &gp108_gr_fecs_acr, &gp108_gr_gpccs_acr },
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
index 102e1fc7ee38..be4ec5bb5223 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
@@ -569,6 +569,7 @@ static const struct of_device_id s6d7aa0_of_match[] = {
},
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, s6d7aa0_of_match);
static struct mipi_dsi_driver s6d7aa0_driver = {
.probe = s6d7aa0_probe,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index a530ecc4d207..bf34498c1b6d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -833,12 +833,12 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
* need align with 2 pixel.
*/
if (fb->format->is_yuv && ((new_plane_state->src.x1 >> 16) % 2)) {
- DRM_ERROR("Invalid Source: Yuv format not support odd xpos\n");
+ DRM_DEBUG_KMS("Invalid Source: Yuv format not support odd xpos\n");
return -EINVAL;
}
if (fb->format->is_yuv && new_plane_state->rotation & DRM_MODE_REFLECT_Y) {
- DRM_ERROR("Invalid Source: Yuv format does not support this rotation\n");
+ DRM_DEBUG_KMS("Invalid Source: Yuv format does not support this rotation\n");
return -EINVAL;
}
@@ -846,7 +846,7 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
struct vop *vop = to_vop(crtc);
if (!vop->data->afbc) {
- DRM_ERROR("vop does not support AFBC\n");
+ DRM_DEBUG_KMS("vop does not support AFBC\n");
return -EINVAL;
}
@@ -855,15 +855,16 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
return ret;
if (new_plane_state->src.x1 || new_plane_state->src.y1) {
- DRM_ERROR("AFBC does not support offset display, xpos=%d, ypos=%d, offset=%d\n",
- new_plane_state->src.x1,
- new_plane_state->src.y1, fb->offsets[0]);
+ DRM_DEBUG_KMS("AFBC does not support offset display, " \
+ "xpos=%d, ypos=%d, offset=%d\n",
+ new_plane_state->src.x1, new_plane_state->src.y1,
+ fb->offsets[0]);
return -EINVAL;
}
if (new_plane_state->rotation && new_plane_state->rotation != DRM_MODE_ROTATE_0) {
- DRM_ERROR("No rotation support in AFBC, rotation=%d\n",
- new_plane_state->rotation);
+ DRM_DEBUG_KMS("No rotation support in AFBC, rotation=%d\n",
+ new_plane_state->rotation);
return -EINVAL;
}
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 7139a522b2f3..54e3083076b7 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -519,7 +519,8 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo,
if (bo->pin_count) {
*locked = false;
- *busy = false;
+ if (busy)
+ *busy = false;
return false;
}
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 5978e9dbc286..ebf15f31d97e 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -209,8 +209,7 @@ int vmbus_connect(void)
* Setup the vmbus event connection for channel interrupt
* abstraction stuff
*/
- vmbus_connection.int_page =
- (void *)hv_alloc_hyperv_zeroed_page();
+ vmbus_connection.int_page = hv_alloc_hyperv_zeroed_page();
if (vmbus_connection.int_page == NULL) {
ret = -ENOMEM;
goto cleanup;
@@ -225,8 +224,8 @@ int vmbus_connect(void)
* Setup the monitor notification facility. The 1st page for
* parent->child and the 2nd page for child->parent
*/
- vmbus_connection.monitor_pages[0] = (void *)hv_alloc_hyperv_page();
- vmbus_connection.monitor_pages[1] = (void *)hv_alloc_hyperv_page();
+ vmbus_connection.monitor_pages[0] = hv_alloc_hyperv_page();
+ vmbus_connection.monitor_pages[1] = hv_alloc_hyperv_page();
if ((vmbus_connection.monitor_pages[0] == NULL) ||
(vmbus_connection.monitor_pages[1] == NULL)) {
ret = -ENOMEM;
@@ -333,15 +332,15 @@ void vmbus_disconnect(void)
destroy_workqueue(vmbus_connection.work_queue);
if (vmbus_connection.int_page) {
- hv_free_hyperv_page((unsigned long)vmbus_connection.int_page);
+ hv_free_hyperv_page(vmbus_connection.int_page);
vmbus_connection.int_page = NULL;
}
set_memory_encrypted((unsigned long)vmbus_connection.monitor_pages[0], 1);
set_memory_encrypted((unsigned long)vmbus_connection.monitor_pages[1], 1);
- hv_free_hyperv_page((unsigned long)vmbus_connection.monitor_pages[0]);
- hv_free_hyperv_page((unsigned long)vmbus_connection.monitor_pages[1]);
+ hv_free_hyperv_page(vmbus_connection.monitor_pages[0]);
+ hv_free_hyperv_page(vmbus_connection.monitor_pages[1]);
vmbus_connection.monitor_pages[0] = NULL;
vmbus_connection.monitor_pages[1] = NULL;
}
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index dffcc894f117..0d7a3ba66396 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -1628,7 +1628,7 @@ static int hv_free_page_report(struct page_reporting_dev_info *pr_dev_info,
WARN_ON_ONCE(nents > HV_MEMORY_HINT_MAX_GPA_PAGE_RANGES);
WARN_ON_ONCE(sgl->length < (HV_HYP_PAGE_SIZE << page_reporting_order));
local_irq_save(flags);
- hint = *(struct hv_memory_hint **)this_cpu_ptr(hyperv_pcpu_input_arg);
+ hint = *this_cpu_ptr(hyperv_pcpu_input_arg);
if (!hint) {
local_irq_restore(flags);
return -ENOSPC;
diff --git a/drivers/hv/hv_common.c b/drivers/hv/hv_common.c
index 542a1d53b303..6a2258fef1fe 100644
--- a/drivers/hv/hv_common.c
+++ b/drivers/hv/hv_common.c
@@ -115,12 +115,12 @@ void *hv_alloc_hyperv_zeroed_page(void)
}
EXPORT_SYMBOL_GPL(hv_alloc_hyperv_zeroed_page);
-void hv_free_hyperv_page(unsigned long addr)
+void hv_free_hyperv_page(void *addr)
{
if (PAGE_SIZE == HV_HYP_PAGE_SIZE)
- free_page(addr);
+ free_page((unsigned long)addr);
else
- kfree((void *)addr);
+ kfree(addr);
}
EXPORT_SYMBOL_GPL(hv_free_hyperv_page);
@@ -253,7 +253,7 @@ static void hv_kmsg_dump_unregister(void)
atomic_notifier_chain_unregister(&panic_notifier_list,
&hyperv_panic_report_block);
- hv_free_hyperv_page((unsigned long)hv_panic_page);
+ hv_free_hyperv_page(hv_panic_page);
hv_panic_page = NULL;
}
@@ -270,7 +270,7 @@ static void hv_kmsg_dump_register(void)
ret = kmsg_dump_register(&hv_kmsg_dumper);
if (ret) {
pr_err("Hyper-V: kmsg dump register error 0x%x\n", ret);
- hv_free_hyperv_page((unsigned long)hv_panic_page);
+ hv_free_hyperv_page(hv_panic_page);
hv_panic_page = NULL;
}
}
diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c
index a997dbcb563f..023807859be7 100644
--- a/drivers/hwmon/aquacomputer_d5next.c
+++ b/drivers/hwmon/aquacomputer_d5next.c
@@ -13,9 +13,11 @@
#include <linux/crc16.h>
#include <linux/debugfs.h>
+#include <linux/delay.h>
#include <linux/hid.h>
#include <linux/hwmon.h>
#include <linux/jiffies.h>
+#include <linux/ktime.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/seq_file.h>
@@ -63,6 +65,8 @@ static const char *const aqc_device_names[] = {
#define CTRL_REPORT_ID 0x03
#define AQUAERO_CTRL_REPORT_ID 0x0b
+#define CTRL_REPORT_DELAY 200 /* ms */
+
/* The HID report that the official software always sends
* after writing values, currently same for all devices
*/
@@ -527,6 +531,9 @@ struct aqc_data {
int secondary_ctrl_report_size;
u8 *secondary_ctrl_report;
+ ktime_t last_ctrl_report_op;
+ int ctrl_report_delay; /* Delay between two ctrl report operations, in ms */
+
int buffer_size;
u8 *buffer;
int checksum_start;
@@ -611,17 +618,35 @@ static int aqc_aquastreamxt_convert_fan_rpm(u16 val)
return 0;
}
+static void aqc_delay_ctrl_report(struct aqc_data *priv)
+{
+ /*
+ * If previous read or write is too close to this one, delay the current operation
+ * to give the device enough time to process the previous one.
+ */
+ if (priv->ctrl_report_delay) {
+ s64 delta = ktime_ms_delta(ktime_get(), priv->last_ctrl_report_op);
+
+ if (delta < priv->ctrl_report_delay)
+ msleep(priv->ctrl_report_delay - delta);
+ }
+}
+
/* Expects the mutex to be locked */
static int aqc_get_ctrl_data(struct aqc_data *priv)
{
int ret;
+ aqc_delay_ctrl_report(priv);
+
memset(priv->buffer, 0x00, priv->buffer_size);
ret = hid_hw_raw_request(priv->hdev, priv->ctrl_report_id, priv->buffer, priv->buffer_size,
HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
if (ret < 0)
ret = -ENODATA;
+ priv->last_ctrl_report_op = ktime_get();
+
return ret;
}
@@ -631,6 +656,8 @@ static int aqc_send_ctrl_data(struct aqc_data *priv)
int ret;
u16 checksum;
+ aqc_delay_ctrl_report(priv);
+
/* Checksum is not needed for Aquaero */
if (priv->kind != aquaero) {
/* Init and xorout value for CRC-16/USB is 0xffff */
@@ -646,12 +673,16 @@ static int aqc_send_ctrl_data(struct aqc_data *priv)
ret = hid_hw_raw_request(priv->hdev, priv->ctrl_report_id, priv->buffer, priv->buffer_size,
HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
if (ret < 0)
- return ret;
+ goto record_access_and_ret;
/* The official software sends this report after every change, so do it here as well */
ret = hid_hw_raw_request(priv->hdev, priv->secondary_ctrl_report_id,
priv->secondary_ctrl_report, priv->secondary_ctrl_report_size,
HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+
+record_access_and_ret:
+ priv->last_ctrl_report_op = ktime_get();
+
return ret;
}
@@ -1524,6 +1555,7 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
priv->buffer_size = AQUAERO_CTRL_REPORT_SIZE;
priv->temp_ctrl_offset = AQUAERO_TEMP_CTRL_OFFSET;
+ priv->ctrl_report_delay = CTRL_REPORT_DELAY;
priv->temp_label = label_temp_sensors;
priv->virtual_temp_label = label_virtual_temp_sensors;
@@ -1547,6 +1579,7 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
priv->temp_ctrl_offset = D5NEXT_TEMP_CTRL_OFFSET;
priv->buffer_size = D5NEXT_CTRL_REPORT_SIZE;
+ priv->ctrl_report_delay = CTRL_REPORT_DELAY;
priv->power_cycle_count_offset = D5NEXT_POWER_CYCLES;
@@ -1597,6 +1630,7 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
priv->temp_ctrl_offset = OCTO_TEMP_CTRL_OFFSET;
priv->buffer_size = OCTO_CTRL_REPORT_SIZE;
+ priv->ctrl_report_delay = CTRL_REPORT_DELAY;
priv->power_cycle_count_offset = OCTO_POWER_CYCLES;
@@ -1624,6 +1658,7 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
priv->temp_ctrl_offset = QUADRO_TEMP_CTRL_OFFSET;
priv->buffer_size = QUADRO_CTRL_REPORT_SIZE;
+ priv->ctrl_report_delay = CTRL_REPORT_DELAY;
priv->flow_pulses_ctrl_offset = QUADRO_FLOW_PULSES_CTRL_OFFSET;
priv->power_cycle_count_offset = QUADRO_POWER_CYCLES;
diff --git a/drivers/hwmon/pmbus/bel-pfe.c b/drivers/hwmon/pmbus/bel-pfe.c
index fa5070ae26bc..7c5f4b10a7c1 100644
--- a/drivers/hwmon/pmbus/bel-pfe.c
+++ b/drivers/hwmon/pmbus/bel-pfe.c
@@ -17,12 +17,13 @@
enum chips {pfe1100, pfe3000};
/*
- * Disable status check for pfe3000 devices, because some devices report
- * communication error (invalid command) for VOUT_MODE command (0x20)
- * although correct VOUT_MODE (0x16) is returned: it leads to incorrect
- * exponent in linear mode.
+ * Disable status check because some devices report communication error
+ * (invalid command) for VOUT_MODE command (0x20) although the correct
+ * VOUT_MODE (0x16) is returned: it leads to incorrect exponent in linear
+ * mode.
+ * This affects both pfe3000 and pfe1100.
*/
-static struct pmbus_platform_data pfe3000_plat_data = {
+static struct pmbus_platform_data pfe_plat_data = {
.flags = PMBUS_SKIP_STATUS_CHECK,
};
@@ -94,16 +95,15 @@ static int pfe_pmbus_probe(struct i2c_client *client)
int model;
model = (int)i2c_match_id(pfe_device_id, client)->driver_data;
+ client->dev.platform_data = &pfe_plat_data;
/*
* PFE3000-12-069RA devices may not stay in page 0 during device
* probe which leads to probe failure (read status word failed).
* So let's set the device to page 0 at the beginning.
*/
- if (model == pfe3000) {
- client->dev.platform_data = &pfe3000_plat_data;
+ if (model == pfe3000)
i2c_smbus_write_byte_data(client, PMBUS_PAGE, 0);
- }
return pmbus_do_probe(client, &pfe_driver_info[model]);
}
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index 996ce7b24dce..69d1103b9508 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -62,7 +62,6 @@
#define AD7192_MODE_STA_MASK BIT(20) /* Status Register transmission Mask */
#define AD7192_MODE_CLKSRC(x) (((x) & 0x3) << 18) /* Clock Source Select */
#define AD7192_MODE_SINC3 BIT(15) /* SINC3 Filter Select */
-#define AD7192_MODE_ACX BIT(14) /* AC excitation enable(AD7195 only)*/
#define AD7192_MODE_ENPAR BIT(13) /* Parity Enable */
#define AD7192_MODE_CLKDIV BIT(12) /* Clock divide by 2 (AD7190/2 only)*/
#define AD7192_MODE_SCYCLE BIT(11) /* Single cycle conversion */
@@ -91,6 +90,7 @@
/* Configuration Register Bit Designations (AD7192_REG_CONF) */
#define AD7192_CONF_CHOP BIT(23) /* CHOP enable */
+#define AD7192_CONF_ACX BIT(22) /* AC excitation enable(AD7195 only) */
#define AD7192_CONF_REFSEL BIT(20) /* REFIN1/REFIN2 Reference Select */
#define AD7192_CONF_CHAN(x) ((x) << 8) /* Channel select */
#define AD7192_CONF_CHAN_MASK (0x7FF << 8) /* Channel select mask */
@@ -472,7 +472,7 @@ static ssize_t ad7192_show_ac_excitation(struct device *dev,
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
- return sysfs_emit(buf, "%d\n", !!(st->mode & AD7192_MODE_ACX));
+ return sysfs_emit(buf, "%d\n", !!(st->conf & AD7192_CONF_ACX));
}
static ssize_t ad7192_show_bridge_switch(struct device *dev,
@@ -513,13 +513,13 @@ static ssize_t ad7192_set(struct device *dev,
ad_sd_write_reg(&st->sd, AD7192_REG_GPOCON, 1, st->gpocon);
break;
- case AD7192_REG_MODE:
+ case AD7192_REG_CONF:
if (val)
- st->mode |= AD7192_MODE_ACX;
+ st->conf |= AD7192_CONF_ACX;
else
- st->mode &= ~AD7192_MODE_ACX;
+ st->conf &= ~AD7192_CONF_ACX;
- ad_sd_write_reg(&st->sd, AD7192_REG_MODE, 3, st->mode);
+ ad_sd_write_reg(&st->sd, AD7192_REG_CONF, 3, st->conf);
break;
default:
ret = -EINVAL;
@@ -578,12 +578,11 @@ static IIO_DEVICE_ATTR(bridge_switch_en, 0644,
static IIO_DEVICE_ATTR(ac_excitation_en, 0644,
ad7192_show_ac_excitation, ad7192_set,
- AD7192_REG_MODE);
+ AD7192_REG_CONF);
static struct attribute *ad7192_attributes[] = {
&iio_dev_attr_filter_low_pass_3db_frequency_available.dev_attr.attr,
&iio_dev_attr_bridge_switch_en.dev_attr.attr,
- &iio_dev_attr_ac_excitation_en.dev_attr.attr,
NULL
};
@@ -594,6 +593,7 @@ static const struct attribute_group ad7192_attribute_group = {
static struct attribute *ad7195_attributes[] = {
&iio_dev_attr_filter_low_pass_3db_frequency_available.dev_attr.attr,
&iio_dev_attr_bridge_switch_en.dev_attr.attr,
+ &iio_dev_attr_ac_excitation_en.dev_attr.attr,
NULL
};
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 277574484fb1..9e52207352fb 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -124,6 +124,7 @@ static const struct regmap_config ina2xx_regmap_config = {
enum ina2xx_ids { ina219, ina226 };
struct ina2xx_config {
+ const char *name;
u16 config_default;
int calibration_value;
int shunt_voltage_lsb; /* nV */
@@ -155,6 +156,7 @@ struct ina2xx_chip_info {
static const struct ina2xx_config ina2xx_config[] = {
[ina219] = {
+ .name = "ina219",
.config_default = INA219_CONFIG_DEFAULT,
.calibration_value = 4096,
.shunt_voltage_lsb = 10000,
@@ -164,6 +166,7 @@ static const struct ina2xx_config ina2xx_config[] = {
.chip_id = ina219,
},
[ina226] = {
+ .name = "ina226",
.config_default = INA226_CONFIG_DEFAULT,
.calibration_value = 2048,
.shunt_voltage_lsb = 2500,
@@ -996,7 +999,7 @@ static int ina2xx_probe(struct i2c_client *client)
/* Patch the current config register with default. */
val = chip->config->config_default;
- if (id->driver_data == ina226) {
+ if (type == ina226) {
ina226_set_average(chip, INA226_DEFAULT_AVG, &val);
ina226_set_int_time_vbus(chip, INA226_DEFAULT_IT, &val);
ina226_set_int_time_vshunt(chip, INA226_DEFAULT_IT, &val);
@@ -1015,7 +1018,7 @@ static int ina2xx_probe(struct i2c_client *client)
}
indio_dev->modes = INDIO_DIRECT_MODE;
- if (id->driver_data == ina226) {
+ if (type == ina226) {
indio_dev->channels = ina226_channels;
indio_dev->num_channels = ARRAY_SIZE(ina226_channels);
indio_dev->info = &ina226_info;
@@ -1024,7 +1027,7 @@ static int ina2xx_probe(struct i2c_client *client)
indio_dev->num_channels = ARRAY_SIZE(ina219_channels);
indio_dev->info = &ina219_info;
}
- indio_dev->name = id->name;
+ indio_dev->name = id ? id->name : chip->config->name;
ret = devm_iio_kfifo_buffer_setup(&client->dev, indio_dev,
&ina2xx_setup_ops);
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index c0a6eb8b6638..320e3e7e3d4d 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -1054,12 +1054,6 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev)
goto err_vref;
}
- ret = clk_prepare_enable(priv->core_clk);
- if (ret) {
- dev_err(dev, "failed to enable core clk\n");
- goto err_core_clk;
- }
-
regval = FIELD_PREP(MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, 1);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG0,
MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, regval);
@@ -1086,8 +1080,6 @@ err_adc_clk:
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3,
MESON_SAR_ADC_REG3_ADC_EN, 0);
meson_sar_adc_set_bandgap(indio_dev, false);
- clk_disable_unprepare(priv->core_clk);
-err_core_clk:
regulator_disable(priv->vref);
err_vref:
meson_sar_adc_unlock(indio_dev);
@@ -1115,8 +1107,6 @@ static void meson_sar_adc_hw_disable(struct iio_dev *indio_dev)
meson_sar_adc_set_bandgap(indio_dev, false);
- clk_disable_unprepare(priv->core_clk);
-
regulator_disable(priv->vref);
if (!ret)
@@ -1378,7 +1368,7 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
if (IS_ERR(priv->clkin))
return dev_err_probe(dev, PTR_ERR(priv->clkin), "failed to get clkin\n");
- priv->core_clk = devm_clk_get(dev, "core");
+ priv->core_clk = devm_clk_get_enabled(dev, "core");
if (IS_ERR(priv->core_clk))
return dev_err_probe(dev, PTR_ERR(priv->core_clk), "failed to get core clk\n");
@@ -1461,15 +1451,26 @@ static int meson_sar_adc_remove(struct platform_device *pdev)
static int meson_sar_adc_suspend(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
meson_sar_adc_hw_disable(indio_dev);
+ clk_disable_unprepare(priv->core_clk);
+
return 0;
}
static int meson_sar_adc_resume(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
+ int ret;
+
+ ret = clk_prepare_enable(priv->core_clk);
+ if (ret) {
+ dev_err(dev, "failed to enable core clk\n");
+ return ret;
+ }
return meson_sar_adc_hw_enable(indio_dev);
}
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index 943e9e14d1e9..b72d39fc2434 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -253,7 +253,7 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
platform_set_drvdata(pdev, indio_dev);
state->ec = ec->ec_dev;
- state->msg = devm_kzalloc(&pdev->dev,
+ state->msg = devm_kzalloc(&pdev->dev, sizeof(*state->msg) +
max((u16)sizeof(struct ec_params_motion_sense),
state->ec->max_response), GFP_KERNEL);
if (!state->msg)
diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c
index cc01fac2dfee..6355c1f28423 100644
--- a/drivers/iio/frequency/admv1013.c
+++ b/drivers/iio/frequency/admv1013.c
@@ -344,9 +344,12 @@ static int admv1013_update_quad_filters(struct admv1013_state *st)
static int admv1013_update_mixer_vgate(struct admv1013_state *st)
{
- unsigned int vcm, mixer_vgate;
+ unsigned int mixer_vgate;
+ int vcm;
vcm = regulator_get_voltage(st->reg);
+ if (vcm < 0)
+ return vcm;
if (vcm < 1800000)
mixer_vgate = (2389 * vcm / 1000000 + 8100) / 100;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 6a18b363cf73..b6e6b1df8a61 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -2687,7 +2687,7 @@ unknown_format:
static int lsm6dsx_get_acpi_mount_matrix(struct device *dev,
struct iio_mount_matrix *orientation)
{
- return false;
+ return -EOPNOTSUPP;
}
#endif
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 0d332c476813..d752e9c0499b 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1895,7 +1895,7 @@ static const struct iio_buffer_setup_ops noop_ring_setup_ops;
int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod)
{
struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
- struct fwnode_handle *fwnode;
+ struct fwnode_handle *fwnode = NULL;
int ret;
if (!indio_dev->info)
@@ -1906,7 +1906,8 @@ int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod)
/* If the calling driver did not initialize firmware node, do it here */
if (dev_fwnode(&indio_dev->dev))
fwnode = dev_fwnode(&indio_dev->dev);
- else
+ /* The default dummy IIO device has no parent */
+ else if (indio_dev->dev.parent)
fwnode = dev_fwnode(indio_dev->dev.parent);
device_set_node(&indio_dev->dev, fwnode);
diff --git a/drivers/iio/light/rohm-bu27008.c b/drivers/iio/light/rohm-bu27008.c
index 452737d7edd2..6a6d77805091 100644
--- a/drivers/iio/light/rohm-bu27008.c
+++ b/drivers/iio/light/rohm-bu27008.c
@@ -313,7 +313,7 @@ static const struct iio_itime_sel_mul bu27010_itimes[] = {
.address = BU27008_REG_##data##_LO, \
.scan_index = BU27008_##color, \
.scan_type = { \
- .sign = 's', \
+ .sign = 'u', \
.realbits = 16, \
.storagebits = 16, \
.endianness = IIO_LE, \
@@ -1057,7 +1057,7 @@ static int bu27008_try_find_new_time_gain(struct bu27008_data *data, int val,
for (i = 0; i < data->gts.num_itime; i++) {
new_time_sel = data->gts.itime_table[i].sel;
ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts,
- new_time_sel, val, val2 * 1000, gain_sel);
+ new_time_sel, val, val2, gain_sel);
if (!ret)
break;
}
@@ -1086,7 +1086,7 @@ static int bu27008_set_scale(struct bu27008_data *data,
goto unlock_out;
ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts, time_sel,
- val, val2 * 1000, &gain_sel);
+ val, val2, &gain_sel);
if (ret) {
ret = bu27008_try_find_new_time_gain(data, val, val2, &gain_sel);
if (ret)
@@ -1101,6 +1101,21 @@ unlock_out:
return ret;
}
+static int bu27008_write_raw_get_fmt(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ long mask)
+{
+
+ switch (mask) {
+ case IIO_CHAN_INFO_SCALE:
+ return IIO_VAL_INT_PLUS_NANO;
+ case IIO_CHAN_INFO_INT_TIME:
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+}
+
static int bu27008_write_raw(struct iio_dev *idev,
struct iio_chan_spec const *chan,
int val, int val2, long mask)
@@ -1180,6 +1195,7 @@ static int bu27008_update_scan_mode(struct iio_dev *idev,
static const struct iio_info bu27008_info = {
.read_raw = &bu27008_read_raw,
.write_raw = &bu27008_write_raw,
+ .write_raw_get_fmt = &bu27008_write_raw_get_fmt,
.read_avail = &bu27008_read_avail,
.update_scan_mode = bu27008_update_scan_mode,
.validate_trigger = iio_validate_own_trigger,
diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27034.c
index e63ef5789cde..bf3de853a811 100644
--- a/drivers/iio/light/rohm-bu27034.c
+++ b/drivers/iio/light/rohm-bu27034.c
@@ -575,7 +575,7 @@ static int bu27034_set_scale(struct bu27034_data *data, int chan,
return -EINVAL;
if (chan == BU27034_CHAN_ALS) {
- if (val == 0 && val2 == 1000)
+ if (val == 0 && val2 == 1000000)
return 0;
return -EINVAL;
@@ -587,7 +587,7 @@ static int bu27034_set_scale(struct bu27034_data *data, int chan,
goto unlock_out;
ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts, time_sel,
- val, val2 * 1000, &gain_sel);
+ val, val2, &gain_sel);
if (ret) {
/*
* Could not support scale with given time. Need to change time.
@@ -624,7 +624,7 @@ static int bu27034_set_scale(struct bu27034_data *data, int chan,
/* Can we provide requested scale with this time? */
ret = iio_gts_find_gain_sel_for_scale_using_time(
- &data->gts, new_time_sel, val, val2 * 1000,
+ &data->gts, new_time_sel, val, val2,
&gain_sel);
if (ret)
continue;
@@ -1217,6 +1217,21 @@ static int bu27034_read_raw(struct iio_dev *idev,
}
}
+static int bu27034_write_raw_get_fmt(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ long mask)
+{
+
+ switch (mask) {
+ case IIO_CHAN_INFO_SCALE:
+ return IIO_VAL_INT_PLUS_NANO;
+ case IIO_CHAN_INFO_INT_TIME:
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+}
+
static int bu27034_write_raw(struct iio_dev *idev,
struct iio_chan_spec const *chan,
int val, int val2, long mask)
@@ -1267,6 +1282,7 @@ static int bu27034_read_avail(struct iio_dev *idev,
static const struct iio_info bu27034_info = {
.read_raw = &bu27034_read_raw,
.write_raw = &bu27034_write_raw,
+ .write_raw_get_fmt = &bu27034_write_raw_get_fmt,
.read_avail = &bu27034_read_avail,
};
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 755a9c57db6f..f9ab671c8eda 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -85,6 +85,8 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
dma_addr_t mask;
int i;
+ umem->iova = va = virt;
+
if (umem->is_odp) {
unsigned int page_size = BIT(to_ib_umem_odp(umem)->page_shift);
@@ -100,7 +102,6 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
*/
pgsz_bitmap &= GENMASK(BITS_PER_LONG - 1, PAGE_SHIFT);
- umem->iova = va = virt;
/* The best result is the smallest page size that results in the minimum
* number of required pages. Compute the largest page size that could
* work based on VA address bits that don't change.
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index b42166fe7454..63e98e2d3596 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1253,6 +1253,8 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 wqe_mode)
rc = bnxt_re_setup_chip_ctx(rdev, wqe_mode);
if (rc) {
+ bnxt_unregister_dev(rdev->en_dev);
+ clear_bit(BNXT_RE_FLAG_NETDEV_REGISTERED, &rdev->flags);
ibdev_err(&rdev->ibdev, "Failed to get chip context\n");
return -EINVAL;
}
@@ -1526,8 +1528,8 @@ static void bnxt_re_remove(struct auxiliary_device *adev)
}
bnxt_re_setup_cc(rdev, false);
ib_unregister_device(&rdev->ibdev);
- ib_dealloc_device(&rdev->ibdev);
bnxt_re_dev_uninit(rdev);
+ ib_dealloc_device(&rdev->ibdev);
skip_remove:
mutex_unlock(&bnxt_re_mutex);
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 5fd8f7c90bb0..739d942761d1 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -819,6 +819,7 @@ static int bnxt_qplib_alloc_dpi_tbl(struct bnxt_qplib_res *res,
}
memset((u8 *)dpit->tbl, 0xFF, bytes);
+ mutex_init(&res->dpi_tbl_lock);
dpit->priv_db = dpit->ucreg.bar_reg + dpit->ucreg.offset;
return 0;
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 9dbb89e9f4af..baaa4406d5e6 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -12307,6 +12307,7 @@ static void free_cntrs(struct hfi1_devdata *dd)
if (dd->synth_stats_timer.function)
del_timer_sync(&dd->synth_stats_timer);
+ cancel_work_sync(&dd->update_cntr_work);
ppd = (struct hfi1_pportdata *)(dd + 1);
for (i = 0; i < dd->num_pports; i++, ppd++) {
kfree(ppd->cntrs);
diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c
index 8f385f9c2dd3..d5f2a6b5376b 100644
--- a/drivers/interconnect/qcom/bcm-voter.c
+++ b/drivers/interconnect/qcom/bcm-voter.c
@@ -83,6 +83,11 @@ static void bcm_aggregate(struct qcom_icc_bcm *bcm)
temp = agg_peak[bucket] * bcm->vote_scale;
bcm->vote_y[bucket] = bcm_div(temp, bcm->aux_data.unit);
+
+ if (bcm->enable_mask && (bcm->vote_x[bucket] || bcm->vote_y[bucket])) {
+ bcm->vote_x[bucket] = 0;
+ bcm->vote_y[bucket] = bcm->enable_mask;
+ }
}
if (bcm->keepalive && bcm->vote_x[QCOM_ICC_BUCKET_AMC] == 0 &&
diff --git a/drivers/interconnect/qcom/icc-rpmh.h b/drivers/interconnect/qcom/icc-rpmh.h
index 04391c1ba465..7843d8864d6b 100644
--- a/drivers/interconnect/qcom/icc-rpmh.h
+++ b/drivers/interconnect/qcom/icc-rpmh.h
@@ -81,6 +81,7 @@ struct qcom_icc_node {
* @vote_x: aggregated threshold values, represents sum_bw when @type is bw bcm
* @vote_y: aggregated threshold values, represents peak_bw when @type is bw bcm
* @vote_scale: scaling factor for vote_x and vote_y
+ * @enable_mask: optional mask to send as vote instead of vote_x/vote_y
* @dirty: flag used to indicate whether the bcm needs to be committed
* @keepalive: flag used to indicate whether a keepalive is required
* @aux_data: auxiliary data used when calculating threshold values and
@@ -97,6 +98,7 @@ struct qcom_icc_bcm {
u64 vote_x[QCOM_ICC_NUM_BUCKETS];
u64 vote_y[QCOM_ICC_NUM_BUCKETS];
u64 vote_scale;
+ u32 enable_mask;
bool dirty;
bool keepalive;
struct bcm_db aux_data;
diff --git a/drivers/interconnect/qcom/sa8775p.c b/drivers/interconnect/qcom/sa8775p.c
index da21cc31a580..f56538669de0 100644
--- a/drivers/interconnect/qcom/sa8775p.c
+++ b/drivers/interconnect/qcom/sa8775p.c
@@ -1873,6 +1873,7 @@ static struct qcom_icc_node srvc_snoc = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = 0x8,
.num_nodes = 1,
.nodes = { &ebi },
};
diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c
index 2d7a8e7b85ec..e64c214b4020 100644
--- a/drivers/interconnect/qcom/sm8450.c
+++ b/drivers/interconnect/qcom/sm8450.c
@@ -1337,6 +1337,7 @@ static struct qcom_icc_node qns_mem_noc_sf_disp = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = 0x8,
.num_nodes = 1,
.nodes = { &ebi },
};
@@ -1349,6 +1350,7 @@ static struct qcom_icc_bcm bcm_ce0 = {
static struct qcom_icc_bcm bcm_cn0 = {
.name = "CN0",
+ .enable_mask = 0x1,
.keepalive = true,
.num_nodes = 55,
.nodes = { &qnm_gemnoc_cnoc, &qnm_gemnoc_pcie,
@@ -1383,6 +1385,7 @@ static struct qcom_icc_bcm bcm_cn0 = {
static struct qcom_icc_bcm bcm_co0 = {
.name = "CO0",
+ .enable_mask = 0x1,
.num_nodes = 2,
.nodes = { &qxm_nsp, &qns_nsp_gemnoc },
};
@@ -1403,6 +1406,7 @@ static struct qcom_icc_bcm bcm_mm0 = {
static struct qcom_icc_bcm bcm_mm1 = {
.name = "MM1",
+ .enable_mask = 0x1,
.num_nodes = 12,
.nodes = { &qnm_camnoc_hf, &qnm_camnoc_icp,
&qnm_camnoc_sf, &qnm_mdp,
@@ -1445,6 +1449,7 @@ static struct qcom_icc_bcm bcm_sh0 = {
static struct qcom_icc_bcm bcm_sh1 = {
.name = "SH1",
+ .enable_mask = 0x1,
.num_nodes = 7,
.nodes = { &alm_gpu_tcu, &alm_sys_tcu,
&qnm_nsp_gemnoc, &qnm_pcie,
@@ -1461,6 +1466,7 @@ static struct qcom_icc_bcm bcm_sn0 = {
static struct qcom_icc_bcm bcm_sn1 = {
.name = "SN1",
+ .enable_mask = 0x1,
.num_nodes = 4,
.nodes = { &qhm_gic, &qxm_pimem,
&xm_gic, &qns_gemnoc_gc },
@@ -1492,6 +1498,7 @@ static struct qcom_icc_bcm bcm_sn7 = {
static struct qcom_icc_bcm bcm_acv_disp = {
.name = "ACV",
+ .enable_mask = 0x1,
.num_nodes = 1,
.nodes = { &ebi_disp },
};
@@ -1510,6 +1517,7 @@ static struct qcom_icc_bcm bcm_mm0_disp = {
static struct qcom_icc_bcm bcm_mm1_disp = {
.name = "MM1",
+ .enable_mask = 0x1,
.num_nodes = 3,
.nodes = { &qnm_mdp_disp, &qnm_rot_disp,
&qns_mem_noc_sf_disp },
@@ -1523,6 +1531,7 @@ static struct qcom_icc_bcm bcm_sh0_disp = {
static struct qcom_icc_bcm bcm_sh1_disp = {
.name = "SH1",
+ .enable_mask = 0x1,
.num_nodes = 1,
.nodes = { &qnm_pcie_disp },
};
diff --git a/drivers/interconnect/qcom/sm8550.c b/drivers/interconnect/qcom/sm8550.c
index d823ba988ef6..0864ed285375 100644
--- a/drivers/interconnect/qcom/sm8550.c
+++ b/drivers/interconnect/qcom/sm8550.c
@@ -1473,6 +1473,7 @@ static struct qcom_icc_node qns_mem_noc_sf_cam_ife_2 = {
static struct qcom_icc_bcm bcm_acv = {
.name = "ACV",
+ .enable_mask = 0x8,
.num_nodes = 1,
.nodes = { &ebi },
};
@@ -1485,6 +1486,7 @@ static struct qcom_icc_bcm bcm_ce0 = {
static struct qcom_icc_bcm bcm_cn0 = {
.name = "CN0",
+ .enable_mask = 0x1,
.keepalive = true,
.num_nodes = 54,
.nodes = { &qsm_cfg, &qhs_ahb2phy0,
@@ -1524,6 +1526,7 @@ static struct qcom_icc_bcm bcm_cn1 = {
static struct qcom_icc_bcm bcm_co0 = {
.name = "CO0",
+ .enable_mask = 0x1,
.num_nodes = 2,
.nodes = { &qxm_nsp, &qns_nsp_gemnoc },
};
@@ -1549,6 +1552,7 @@ static struct qcom_icc_bcm bcm_mm0 = {
static struct qcom_icc_bcm bcm_mm1 = {
.name = "MM1",
+ .enable_mask = 0x1,
.num_nodes = 8,
.nodes = { &qnm_camnoc_hf, &qnm_camnoc_icp,
&qnm_camnoc_sf, &qnm_vapss_hcp,
@@ -1589,6 +1593,7 @@ static struct qcom_icc_bcm bcm_sh0 = {
static struct qcom_icc_bcm bcm_sh1 = {
.name = "SH1",
+ .enable_mask = 0x1,
.num_nodes = 13,
.nodes = { &alm_gpu_tcu, &alm_sys_tcu,
&chm_apps, &qnm_gpu,
@@ -1608,6 +1613,7 @@ static struct qcom_icc_bcm bcm_sn0 = {
static struct qcom_icc_bcm bcm_sn1 = {
.name = "SN1",
+ .enable_mask = 0x1,
.num_nodes = 3,
.nodes = { &qhm_gic, &xm_gic,
&qns_gemnoc_gc },
@@ -1633,6 +1639,7 @@ static struct qcom_icc_bcm bcm_sn7 = {
static struct qcom_icc_bcm bcm_acv_disp = {
.name = "ACV",
+ .enable_mask = 0x1,
.num_nodes = 1,
.nodes = { &ebi_disp },
};
@@ -1657,12 +1664,14 @@ static struct qcom_icc_bcm bcm_sh0_disp = {
static struct qcom_icc_bcm bcm_sh1_disp = {
.name = "SH1",
+ .enable_mask = 0x1,
.num_nodes = 2,
.nodes = { &qnm_mnoc_hf_disp, &qnm_pcie_disp },
};
static struct qcom_icc_bcm bcm_acv_cam_ife_0 = {
.name = "ACV",
+ .enable_mask = 0x0,
.num_nodes = 1,
.nodes = { &ebi_cam_ife_0 },
};
@@ -1681,6 +1690,7 @@ static struct qcom_icc_bcm bcm_mm0_cam_ife_0 = {
static struct qcom_icc_bcm bcm_mm1_cam_ife_0 = {
.name = "MM1",
+ .enable_mask = 0x1,
.num_nodes = 4,
.nodes = { &qnm_camnoc_hf_cam_ife_0, &qnm_camnoc_icp_cam_ife_0,
&qnm_camnoc_sf_cam_ife_0, &qns_mem_noc_sf_cam_ife_0 },
@@ -1694,6 +1704,7 @@ static struct qcom_icc_bcm bcm_sh0_cam_ife_0 = {
static struct qcom_icc_bcm bcm_sh1_cam_ife_0 = {
.name = "SH1",
+ .enable_mask = 0x1,
.num_nodes = 3,
.nodes = { &qnm_mnoc_hf_cam_ife_0, &qnm_mnoc_sf_cam_ife_0,
&qnm_pcie_cam_ife_0 },
@@ -1701,6 +1712,7 @@ static struct qcom_icc_bcm bcm_sh1_cam_ife_0 = {
static struct qcom_icc_bcm bcm_acv_cam_ife_1 = {
.name = "ACV",
+ .enable_mask = 0x0,
.num_nodes = 1,
.nodes = { &ebi_cam_ife_1 },
};
@@ -1719,6 +1731,7 @@ static struct qcom_icc_bcm bcm_mm0_cam_ife_1 = {
static struct qcom_icc_bcm bcm_mm1_cam_ife_1 = {
.name = "MM1",
+ .enable_mask = 0x1,
.num_nodes = 4,
.nodes = { &qnm_camnoc_hf_cam_ife_1, &qnm_camnoc_icp_cam_ife_1,
&qnm_camnoc_sf_cam_ife_1, &qns_mem_noc_sf_cam_ife_1 },
@@ -1732,6 +1745,7 @@ static struct qcom_icc_bcm bcm_sh0_cam_ife_1 = {
static struct qcom_icc_bcm bcm_sh1_cam_ife_1 = {
.name = "SH1",
+ .enable_mask = 0x1,
.num_nodes = 3,
.nodes = { &qnm_mnoc_hf_cam_ife_1, &qnm_mnoc_sf_cam_ife_1,
&qnm_pcie_cam_ife_1 },
@@ -1739,6 +1753,7 @@ static struct qcom_icc_bcm bcm_sh1_cam_ife_1 = {
static struct qcom_icc_bcm bcm_acv_cam_ife_2 = {
.name = "ACV",
+ .enable_mask = 0x0,
.num_nodes = 1,
.nodes = { &ebi_cam_ife_2 },
};
@@ -1757,6 +1772,7 @@ static struct qcom_icc_bcm bcm_mm0_cam_ife_2 = {
static struct qcom_icc_bcm bcm_mm1_cam_ife_2 = {
.name = "MM1",
+ .enable_mask = 0x1,
.num_nodes = 4,
.nodes = { &qnm_camnoc_hf_cam_ife_2, &qnm_camnoc_icp_cam_ife_2,
&qnm_camnoc_sf_cam_ife_2, &qns_mem_noc_sf_cam_ife_2 },
@@ -1770,6 +1786,7 @@ static struct qcom_icc_bcm bcm_sh0_cam_ife_2 = {
static struct qcom_icc_bcm bcm_sh1_cam_ife_2 = {
.name = "SH1",
+ .enable_mask = 0x1,
.num_nodes = 3,
.nodes = { &qnm_mnoc_hf_cam_ife_2, &qnm_mnoc_sf_cam_ife_2,
&qnm_pcie_cam_ife_2 },
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index c0331b268010..fe391de1aba3 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -839,7 +839,7 @@ hfcpci_fill_fifo(struct bchannel *bch)
*z1t = cpu_to_le16(new_z1); /* now send data */
if (bch->tx_idx < bch->tx_skb->len)
return;
- dev_kfree_skb(bch->tx_skb);
+ dev_kfree_skb_any(bch->tx_skb);
if (get_next_bframe(bch))
goto next_t_frame;
return;
@@ -895,7 +895,7 @@ hfcpci_fill_fifo(struct bchannel *bch)
}
bz->za[new_f1].z1 = cpu_to_le16(new_z1); /* for next buffer */
bz->f1 = new_f1; /* next frame */
- dev_kfree_skb(bch->tx_skb);
+ dev_kfree_skb_any(bch->tx_skb);
get_next_bframe(bch);
}
@@ -1119,7 +1119,7 @@ tx_birq(struct bchannel *bch)
if (bch->tx_skb && bch->tx_idx < bch->tx_skb->len)
hfcpci_fill_fifo(bch);
else {
- dev_kfree_skb(bch->tx_skb);
+ dev_kfree_skb_any(bch->tx_skb);
if (get_next_bframe(bch))
hfcpci_fill_fifo(bch);
}
@@ -2277,7 +2277,7 @@ _hfcpci_softirq(struct device *dev, void *unused)
return 0;
if (hc->hw.int_m2 & HFCPCI_IRQ_ENABLE) {
- spin_lock(&hc->lock);
+ spin_lock_irq(&hc->lock);
bch = Sel_BCS(hc, hc->hw.bswapped ? 2 : 1);
if (bch && bch->state == ISDN_P_B_RAW) { /* B1 rx&tx */
main_rec_hfcpci(bch);
@@ -2288,7 +2288,7 @@ _hfcpci_softirq(struct device *dev, void *unused)
main_rec_hfcpci(bch);
tx_birq(bch);
}
- spin_unlock(&hc->lock);
+ spin_unlock_irq(&hc->lock);
}
return 0;
}
diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h
index fa09d511a8ed..baf31258f5c9 100644
--- a/drivers/isdn/mISDN/dsp.h
+++ b/drivers/isdn/mISDN/dsp.h
@@ -247,7 +247,7 @@ extern void dsp_cmx_hardware(struct dsp_conf *conf, struct dsp *dsp);
extern int dsp_cmx_conf(struct dsp *dsp, u32 conf_id);
extern void dsp_cmx_receive(struct dsp *dsp, struct sk_buff *skb);
extern void dsp_cmx_hdlc(struct dsp *dsp, struct sk_buff *skb);
-extern void dsp_cmx_send(void *arg);
+extern void dsp_cmx_send(struct timer_list *arg);
extern void dsp_cmx_transmit(struct dsp *dsp, struct sk_buff *skb);
extern int dsp_cmx_del_conf_member(struct dsp *dsp);
extern int dsp_cmx_del_conf(struct dsp_conf *conf);
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 357b87592eb4..61cb45c5d0d8 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1614,7 +1614,7 @@ static u16 dsp_count; /* last sample count */
static int dsp_count_valid; /* if we have last sample count */
void
-dsp_cmx_send(void *arg)
+dsp_cmx_send(struct timer_list *arg)
{
struct dsp_conf *conf;
struct dsp_conf_member *member;
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 386084530c2f..fae95f166688 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -1195,7 +1195,7 @@ static int __init dsp_init(void)
}
/* set sample timer */
- timer_setup(&dsp_spl_tl, (void *)dsp_cmx_send, 0);
+ timer_setup(&dsp_spl_tl, dsp_cmx_send, 0);
dsp_spl_tl.expires = jiffies + dsp_tics;
dsp_spl_jiffies = dsp_spl_tl.expires;
add_timer(&dsp_spl_tl);
diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c
index 7f0802a5518c..3418d2dd9371 100644
--- a/drivers/media/platform/qcom/venus/hfi_cmds.c
+++ b/drivers/media/platform/qcom/venus/hfi_cmds.c
@@ -251,8 +251,8 @@ int pkt_session_unset_buffers(struct hfi_session_release_buffer_pkt *pkt,
pkt->extradata_size = 0;
pkt->shdr.hdr.size =
- struct_size((struct hfi_session_set_buffers_pkt *)0,
- buffer_info, bd->num_buffers);
+ struct_size_t(struct hfi_session_set_buffers_pkt,
+ buffer_info, bd->num_buffers);
}
pkt->response_req = bd->response_required;
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 4a750da1c12a..deb6e65b59af 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -755,6 +755,43 @@ const char *const tegra_mc_error_names[8] = {
[6] = "SMMU translation error",
};
+struct icc_node *tegra_mc_icc_xlate(struct of_phandle_args *spec, void *data)
+{
+ struct tegra_mc *mc = icc_provider_to_tegra_mc(data);
+ struct icc_node *node;
+
+ list_for_each_entry(node, &mc->provider.nodes, node_list) {
+ if (node->id == spec->args[0])
+ return node;
+ }
+
+ /*
+ * If a client driver calls devm_of_icc_get() before the MC driver
+ * is probed, then return EPROBE_DEFER to the client driver.
+ */
+ return ERR_PTR(-EPROBE_DEFER);
+}
+
+static int tegra_mc_icc_get(struct icc_node *node, u32 *average, u32 *peak)
+{
+ *average = 0;
+ *peak = 0;
+
+ return 0;
+}
+
+static int tegra_mc_icc_set(struct icc_node *src, struct icc_node *dst)
+{
+ return 0;
+}
+
+const struct tegra_mc_icc_ops tegra_mc_icc_ops = {
+ .xlate = tegra_mc_icc_xlate,
+ .aggregate = icc_std_aggregate,
+ .get_bw = tegra_mc_icc_get,
+ .set = tegra_mc_icc_set,
+};
+
/*
* Memory Controller (MC) has few Memory Clients that are issuing memory
* bandwidth allocation requests to the MC interconnect provider. The MC
diff --git a/drivers/memory/tegra/tegra194.c b/drivers/memory/tegra/tegra194.c
index b2416ee3ac26..26035ac3a1eb 100644
--- a/drivers/memory/tegra/tegra194.c
+++ b/drivers/memory/tegra/tegra194.c
@@ -1355,6 +1355,7 @@ const struct tegra_mc_soc tegra194_mc_soc = {
MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
.has_addr_hi_reg = true,
.ops = &tegra186_mc_ops,
+ .icc_ops = &tegra_mc_icc_ops,
.ch_intmask = 0x00000f00,
.global_intstatus_channel_shift = 8,
};
diff --git a/drivers/memory/tegra/tegra234.c b/drivers/memory/tegra/tegra234.c
index 8e873a7bc34f..8fb83b39f5f5 100644
--- a/drivers/memory/tegra/tegra234.c
+++ b/drivers/memory/tegra/tegra234.c
@@ -827,7 +827,7 @@ static int tegra234_mc_icc_set(struct icc_node *src, struct icc_node *dst)
return 0;
if (!mc->bwmgr_mrq_supported)
- return -EINVAL;
+ return 0;
if (!mc->bpmp) {
dev_err(mc->dev, "BPMP reference NULL\n");
@@ -874,7 +874,7 @@ static int tegra234_mc_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
struct tegra_mc *mc = icc_provider_to_tegra_mc(p);
if (!mc->bwmgr_mrq_supported)
- return -EINVAL;
+ return 0;
if (node->id == TEGRA_ICC_MC_CPU_CLUSTER0 ||
node->id == TEGRA_ICC_MC_CPU_CLUSTER1 ||
@@ -889,27 +889,6 @@ static int tegra234_mc_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
return 0;
}
-static struct icc_node*
-tegra234_mc_of_icc_xlate(struct of_phandle_args *spec, void *data)
-{
- struct tegra_mc *mc = icc_provider_to_tegra_mc(data);
- unsigned int cl_id = spec->args[0];
- struct icc_node *node;
-
- list_for_each_entry(node, &mc->provider.nodes, node_list) {
- if (node->id != cl_id)
- continue;
-
- return node;
- }
-
- /*
- * If a client driver calls devm_of_icc_get() before the MC driver
- * is probed, then return EPROBE_DEFER to the client driver.
- */
- return ERR_PTR(-EPROBE_DEFER);
-}
-
static int tegra234_mc_icc_get_init_bw(struct icc_node *node, u32 *avg, u32 *peak)
{
*avg = 0;
@@ -919,7 +898,7 @@ static int tegra234_mc_icc_get_init_bw(struct icc_node *node, u32 *avg, u32 *pea
}
static const struct tegra_mc_icc_ops tegra234_mc_icc_ops = {
- .xlate = tegra234_mc_of_icc_xlate,
+ .xlate = tegra_mc_icc_xlate,
.aggregate = tegra234_mc_icc_aggregate,
.get_bw = tegra234_mc_icc_get_init_bw,
.set = tegra234_mc_icc_set,
diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c
index d676cf63a966..3dae5e3a1697 100644
--- a/drivers/misc/cardreader/rts5227.c
+++ b/drivers/misc/cardreader/rts5227.c
@@ -195,7 +195,7 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr)
}
}
- if (option->force_clkreq_0)
+ if (option->force_clkreq_0 && pcr->aspm_mode == ASPM_MODE_CFG)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
else
diff --git a/drivers/misc/cardreader/rts5228.c b/drivers/misc/cardreader/rts5228.c
index cfebad51d1d8..f4ab09439da7 100644
--- a/drivers/misc/cardreader/rts5228.c
+++ b/drivers/misc/cardreader/rts5228.c
@@ -435,17 +435,10 @@ static void rts5228_init_from_cfg(struct rtsx_pcr *pcr)
option->ltr_enabled = false;
}
}
-
- if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN
- | PM_L1_1_EN | PM_L1_2_EN))
- option->force_clkreq_0 = false;
- else
- option->force_clkreq_0 = true;
}
static int rts5228_extra_init_hw(struct rtsx_pcr *pcr)
{
- struct rtsx_cr_option *option = &pcr->option;
rtsx_pci_write_register(pcr, RTS5228_AUTOLOAD_CFG1,
CD_RESUME_EN_MASK, CD_RESUME_EN_MASK);
@@ -476,17 +469,6 @@ static int rts5228_extra_init_hw(struct rtsx_pcr *pcr)
else
rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x00);
- /*
- * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
- * to drive low, and we forcibly request clock.
- */
- if (option->force_clkreq_0)
- rtsx_pci_write_register(pcr, PETXCFG,
- FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
- else
- rtsx_pci_write_register(pcr, PETXCFG,
- FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
-
rtsx_pci_write_register(pcr, PWD_SUSPEND_EN, 0xFF, 0xFB);
if (pcr->rtd3_en) {
diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c
index 91d240dd68fa..47ab72a43256 100644
--- a/drivers/misc/cardreader/rts5249.c
+++ b/drivers/misc/cardreader/rts5249.c
@@ -327,12 +327,11 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
}
}
-
/*
* If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
* to drive low, and we forcibly request clock.
*/
- if (option->force_clkreq_0)
+ if (option->force_clkreq_0 && pcr->aspm_mode == ASPM_MODE_CFG)
rtsx_pci_write_register(pcr, PETXCFG,
FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
else
diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c
index 9b42b20a3e5a..79b18f6f73a8 100644
--- a/drivers/misc/cardreader/rts5260.c
+++ b/drivers/misc/cardreader/rts5260.c
@@ -517,17 +517,10 @@ static void rts5260_init_from_cfg(struct rtsx_pcr *pcr)
option->ltr_enabled = false;
}
}
-
- if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN
- | PM_L1_1_EN | PM_L1_2_EN))
- option->force_clkreq_0 = false;
- else
- option->force_clkreq_0 = true;
}
static int rts5260_extra_init_hw(struct rtsx_pcr *pcr)
{
- struct rtsx_cr_option *option = &pcr->option;
/* Set mcu_cnt to 7 to ensure data can be sampled properly */
rtsx_pci_write_register(pcr, 0xFC03, 0x7F, 0x07);
@@ -546,17 +539,6 @@ static int rts5260_extra_init_hw(struct rtsx_pcr *pcr)
rts5260_init_hw(pcr);
- /*
- * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
- * to drive low, and we forcibly request clock.
- */
- if (option->force_clkreq_0)
- rtsx_pci_write_register(pcr, PETXCFG,
- FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
- else
- rtsx_pci_write_register(pcr, PETXCFG,
- FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
-
rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00);
return 0;
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index b1e76030cafd..94af6bf8a25a 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -498,17 +498,10 @@ static void rts5261_init_from_cfg(struct rtsx_pcr *pcr)
option->ltr_enabled = false;
}
}
-
- if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN
- | PM_L1_1_EN | PM_L1_2_EN))
- option->force_clkreq_0 = false;
- else
- option->force_clkreq_0 = true;
}
static int rts5261_extra_init_hw(struct rtsx_pcr *pcr)
{
- struct rtsx_cr_option *option = &pcr->option;
u32 val;
rtsx_pci_write_register(pcr, RTS5261_AUTOLOAD_CFG1,
@@ -554,17 +547,6 @@ static int rts5261_extra_init_hw(struct rtsx_pcr *pcr)
else
rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x00);
- /*
- * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
- * to drive low, and we forcibly request clock.
- */
- if (option->force_clkreq_0)
- rtsx_pci_write_register(pcr, PETXCFG,
- FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
- else
- rtsx_pci_write_register(pcr, PETXCFG,
- FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
-
rtsx_pci_write_register(pcr, PWD_SUSPEND_EN, 0xFF, 0xFB);
if (pcr->rtd3_en) {
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 32b7783e9d4f..a3f4b52bb159 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1326,8 +1326,11 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
return err;
}
- if (pcr->aspm_mode == ASPM_MODE_REG)
+ if (pcr->aspm_mode == ASPM_MODE_REG) {
rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0x30, 0x30);
+ rtsx_pci_write_register(pcr, PETXCFG,
+ FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
+ }
/* No CD interrupt if probing driver with card inserted.
* So we need to initialize pcr->card_exist here.
diff --git a/drivers/misc/tps6594-esm.c b/drivers/misc/tps6594-esm.c
index e8d12e7f2d2a..b4d67a1a24e4 100644
--- a/drivers/misc/tps6594-esm.c
+++ b/drivers/misc/tps6594-esm.c
@@ -13,6 +13,8 @@
#include <linux/mfd/tps6594.h>
+#define TPS6594_DEV_REV_1 0x08
+
static irqreturn_t tps6594_esm_isr(int irq, void *dev_id)
{
struct platform_device *pdev = dev_id;
@@ -32,11 +34,26 @@ static int tps6594_esm_probe(struct platform_device *pdev)
{
struct tps6594 *tps = dev_get_drvdata(pdev->dev.parent);
struct device *dev = &pdev->dev;
+ unsigned int rev;
int irq;
int ret;
int i;
- for (i = 0 ; i < pdev->num_resources ; i++) {
+ /*
+ * Due to a bug in revision 1 of the PMIC, the GPIO3 used for the
+ * SoC ESM function is used to power the load switch instead.
+ * As a consequence, ESM can not be used on those PMIC.
+ * Check the version and return an error in case of revision 1.
+ */
+ ret = regmap_read(tps->regmap, TPS6594_REG_DEV_REV, &rev);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to read PMIC revision\n");
+ if (rev == TPS6594_DEV_REV_1)
+ return dev_err_probe(dev, -ENODEV,
+ "ESM not supported for revision 1 PMIC\n");
+
+ for (i = 0; i < pdev->num_resources; i++) {
irq = platform_get_irq_byname(pdev, pdev->resource[i].name);
if (irq < 0)
return irq;
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index 2d002c81dcf3..d0d6ffcf78d4 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -338,13 +338,7 @@ static void moxart_transfer_pio(struct moxart_host *host)
return;
}
for (len = 0; len < remain && len < host->fifo_width;) {
- /* SCR data must be read in big endian. */
- if (data->mrq->cmd->opcode == SD_APP_SEND_SCR)
- *sgp = ioread32be(host->base +
- REG_DATA_WINDOW);
- else
- *sgp = ioread32(host->base +
- REG_DATA_WINDOW);
+ *sgp = ioread32(host->base + REG_DATA_WINDOW);
sgp++;
len += 4;
}
diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c
index a202a69a4b08..b01ffb4d0973 100644
--- a/drivers/mmc/host/sdhci_f_sdh30.c
+++ b/drivers/mmc/host/sdhci_f_sdh30.c
@@ -29,9 +29,16 @@ struct f_sdhost_priv {
bool enable_cmd_dat_delay;
};
+static void *sdhci_f_sdhost_priv(struct sdhci_host *host)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+
+ return sdhci_pltfm_priv(pltfm_host);
+}
+
static void sdhci_f_sdh30_soft_voltage_switch(struct sdhci_host *host)
{
- struct f_sdhost_priv *priv = sdhci_priv(host);
+ struct f_sdhost_priv *priv = sdhci_f_sdhost_priv(host);
u32 ctrl = 0;
usleep_range(2500, 3000);
@@ -64,7 +71,7 @@ static unsigned int sdhci_f_sdh30_get_min_clock(struct sdhci_host *host)
static void sdhci_f_sdh30_reset(struct sdhci_host *host, u8 mask)
{
- struct f_sdhost_priv *priv = sdhci_priv(host);
+ struct f_sdhost_priv *priv = sdhci_f_sdhost_priv(host);
u32 ctl;
if (sdhci_readw(host, SDHCI_CLOCK_CONTROL) == 0)
@@ -95,30 +102,32 @@ static const struct sdhci_ops sdhci_f_sdh30_ops = {
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
+static const struct sdhci_pltfm_data sdhci_f_sdh30_pltfm_data = {
+ .ops = &sdhci_f_sdh30_ops,
+ .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC
+ | SDHCI_QUIRK_INVERTED_WRITE_PROTECT,
+ .quirks2 = SDHCI_QUIRK2_SUPPORT_SINGLE
+ | SDHCI_QUIRK2_TUNING_WORK_AROUND,
+};
+
static int sdhci_f_sdh30_probe(struct platform_device *pdev)
{
struct sdhci_host *host;
struct device *dev = &pdev->dev;
- int irq, ctrl = 0, ret = 0;
+ int ctrl = 0, ret = 0;
struct f_sdhost_priv *priv;
+ struct sdhci_pltfm_host *pltfm_host;
u32 reg = 0;
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
-
- host = sdhci_alloc_host(dev, sizeof(struct f_sdhost_priv));
+ host = sdhci_pltfm_init(pdev, &sdhci_f_sdh30_pltfm_data,
+ sizeof(struct f_sdhost_priv));
if (IS_ERR(host))
return PTR_ERR(host);
- priv = sdhci_priv(host);
+ pltfm_host = sdhci_priv(host);
+ priv = sdhci_pltfm_priv(pltfm_host);
priv->dev = dev;
- host->quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
- SDHCI_QUIRK_INVERTED_WRITE_PROTECT;
- host->quirks2 = SDHCI_QUIRK2_SUPPORT_SINGLE |
- SDHCI_QUIRK2_TUNING_WORK_AROUND;
-
priv->enable_cmd_dat_delay = device_property_read_bool(dev,
"fujitsu,cmd-dat-delay-select");
@@ -126,18 +135,6 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev)
if (ret)
goto err;
- platform_set_drvdata(pdev, host);
-
- host->hw_name = "f_sdh30";
- host->ops = &sdhci_f_sdh30_ops;
- host->irq = irq;
-
- host->ioaddr = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(host->ioaddr)) {
- ret = PTR_ERR(host->ioaddr);
- goto err;
- }
-
if (dev_of_node(dev)) {
sdhci_get_of_property(pdev);
@@ -204,24 +201,21 @@ err_rst:
err_clk:
clk_disable_unprepare(priv->clk_iface);
err:
- sdhci_free_host(host);
+ sdhci_pltfm_free(pdev);
+
return ret;
}
static int sdhci_f_sdh30_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
- struct f_sdhost_priv *priv = sdhci_priv(host);
-
- sdhci_remove_host(host, readl(host->ioaddr + SDHCI_INT_STATUS) ==
- 0xffffffff);
+ struct f_sdhost_priv *priv = sdhci_f_sdhost_priv(host);
reset_control_assert(priv->rst);
clk_disable_unprepare(priv->clk);
clk_disable_unprepare(priv->clk_iface);
- sdhci_free_host(host);
- platform_set_drvdata(pdev, NULL);
+ sdhci_pltfm_unregister(pdev);
return 0;
}
diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c
index 086426139173..7366e85c09fd 100644
--- a/drivers/mtd/nand/raw/fsl_upm.c
+++ b/drivers/mtd/nand/raw/fsl_upm.c
@@ -135,7 +135,7 @@ static int fun_exec_op(struct nand_chip *chip, const struct nand_operation *op,
unsigned int i;
int ret;
- if (op->cs > NAND_MAX_CHIPS)
+ if (op->cs >= NAND_MAX_CHIPS)
return -EINVAL;
if (check_only)
diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index d3faf8086631..b10011dec1e6 100644
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -1278,7 +1278,6 @@ static int meson_nand_attach_chip(struct nand_chip *nand)
struct meson_nfc *nfc = nand_get_controller_data(nand);
struct meson_nfc_nand_chip *meson_chip = to_meson_nand(nand);
struct mtd_info *mtd = nand_to_mtd(nand);
- int nsectors = mtd->writesize / 1024;
int raw_writesize;
int ret;
@@ -1304,7 +1303,7 @@ static int meson_nand_attach_chip(struct nand_chip *nand)
nand->options |= NAND_NO_SUBPAGE_WRITE;
ret = nand_ecc_choose_conf(nand, nfc->data->ecc_caps,
- mtd->oobsize - 2 * nsectors);
+ mtd->oobsize - 2);
if (ret) {
dev_err(nfc->dev, "failed to ECC init\n");
return -EINVAL;
diff --git a/drivers/mtd/nand/raw/omap_elm.c b/drivers/mtd/nand/raw/omap_elm.c
index 6e1eac6644a6..4a97d4a76454 100644
--- a/drivers/mtd/nand/raw/omap_elm.c
+++ b/drivers/mtd/nand/raw/omap_elm.c
@@ -177,17 +177,17 @@ static void elm_load_syndrome(struct elm_info *info,
switch (info->bch_type) {
case BCH8_ECC:
/* syndrome fragment 0 = ecc[9-12B] */
- val = cpu_to_be32(*(u32 *) &ecc[9]);
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[9]);
elm_write_reg(info, offset, val);
/* syndrome fragment 1 = ecc[5-8B] */
offset += 4;
- val = cpu_to_be32(*(u32 *) &ecc[5]);
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[5]);
elm_write_reg(info, offset, val);
/* syndrome fragment 2 = ecc[1-4B] */
offset += 4;
- val = cpu_to_be32(*(u32 *) &ecc[1]);
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[1]);
elm_write_reg(info, offset, val);
/* syndrome fragment 3 = ecc[0B] */
@@ -197,35 +197,35 @@ static void elm_load_syndrome(struct elm_info *info,
break;
case BCH4_ECC:
/* syndrome fragment 0 = ecc[20-52b] bits */
- val = (cpu_to_be32(*(u32 *) &ecc[3]) >> 4) |
+ val = ((__force u32)cpu_to_be32(*(u32 *)&ecc[3]) >> 4) |
((ecc[2] & 0xf) << 28);
elm_write_reg(info, offset, val);
/* syndrome fragment 1 = ecc[0-20b] bits */
offset += 4;
- val = cpu_to_be32(*(u32 *) &ecc[0]) >> 12;
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[0]) >> 12;
elm_write_reg(info, offset, val);
break;
case BCH16_ECC:
- val = cpu_to_be32(*(u32 *) &ecc[22]);
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[22]);
elm_write_reg(info, offset, val);
offset += 4;
- val = cpu_to_be32(*(u32 *) &ecc[18]);
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[18]);
elm_write_reg(info, offset, val);
offset += 4;
- val = cpu_to_be32(*(u32 *) &ecc[14]);
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[14]);
elm_write_reg(info, offset, val);
offset += 4;
- val = cpu_to_be32(*(u32 *) &ecc[10]);
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[10]);
elm_write_reg(info, offset, val);
offset += 4;
- val = cpu_to_be32(*(u32 *) &ecc[6]);
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[6]);
elm_write_reg(info, offset, val);
offset += 4;
- val = cpu_to_be32(*(u32 *) &ecc[2]);
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[2]);
elm_write_reg(info, offset, val);
offset += 4;
- val = cpu_to_be32(*(u32 *) &ecc[0]) >> 16;
+ val = (__force u32)cpu_to_be32(*(u32 *)&ecc[0]) >> 16;
elm_write_reg(info, offset, val);
break;
default:
diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c
index 2312e27362cb..5a04680342c3 100644
--- a/drivers/mtd/nand/raw/rockchip-nand-controller.c
+++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c
@@ -562,9 +562,10 @@ static int rk_nfc_write_page_raw(struct nand_chip *chip, const u8 *buf,
* BBM OOB1 OOB2 OOB3 |......| PA0 PA1 PA2 PA3
*
* The rk_nfc_ooblayout_free() function already has reserved
- * these 4 bytes with:
+ * these 4 bytes together with 2 bytes for BBM
+ * by reducing it's length:
*
- * oob_region->offset = NFC_SYS_DATA_SIZE + 2;
+ * oob_region->length = rknand->metadata_size - NFC_SYS_DATA_SIZE - 2;
*/
if (!i)
memcpy(rk_nfc_oob_ptr(chip, i),
@@ -597,7 +598,7 @@ static int rk_nfc_write_page_hwecc(struct nand_chip *chip, const u8 *buf,
int pages_per_blk = mtd->erasesize / mtd->writesize;
int ret = 0, i, boot_rom_mode = 0;
dma_addr_t dma_data, dma_oob;
- u32 reg;
+ u32 tmp;
u8 *oob;
nand_prog_page_begin_op(chip, page, 0, NULL, 0);
@@ -624,6 +625,13 @@ static int rk_nfc_write_page_hwecc(struct nand_chip *chip, const u8 *buf,
*
* 0xFF 0xFF 0xFF 0xFF | BBM OOB1 OOB2 OOB3 | ...
*
+ * The code here just swaps the first 4 bytes with the last
+ * 4 bytes without losing any data.
+ *
+ * The chip->oob_poi data layout:
+ *
+ * BBM OOB1 OOB2 OOB3 |......| PA0 PA1 PA2 PA3
+ *
* Configure the ECC algorithm supported by the boot ROM.
*/
if ((page < (pages_per_blk * rknand->boot_blks)) &&
@@ -634,21 +642,17 @@ static int rk_nfc_write_page_hwecc(struct nand_chip *chip, const u8 *buf,
}
for (i = 0; i < ecc->steps; i++) {
- if (!i) {
- reg = 0xFFFFFFFF;
- } else {
+ if (!i)
+ oob = chip->oob_poi + (ecc->steps - 1) * NFC_SYS_DATA_SIZE;
+ else
oob = chip->oob_poi + (i - 1) * NFC_SYS_DATA_SIZE;
- reg = oob[0] | oob[1] << 8 | oob[2] << 16 |
- oob[3] << 24;
- }
- if (!i && boot_rom_mode)
- reg = (page & (pages_per_blk - 1)) * 4;
+ tmp = oob[0] | oob[1] << 8 | oob[2] << 16 | oob[3] << 24;
if (nfc->cfg->type == NFC_V9)
- nfc->oob_buf[i] = reg;
+ nfc->oob_buf[i] = tmp;
else
- nfc->oob_buf[i * (oob_step / 4)] = reg;
+ nfc->oob_buf[i * (oob_step / 4)] = tmp;
}
dma_data = dma_map_single(nfc->dev, (void *)nfc->page_buf,
@@ -811,12 +815,17 @@ static int rk_nfc_read_page_hwecc(struct nand_chip *chip, u8 *buf, int oob_on,
goto timeout_err;
}
- for (i = 1; i < ecc->steps; i++) {
- oob = chip->oob_poi + (i - 1) * NFC_SYS_DATA_SIZE;
+ for (i = 0; i < ecc->steps; i++) {
+ if (!i)
+ oob = chip->oob_poi + (ecc->steps - 1) * NFC_SYS_DATA_SIZE;
+ else
+ oob = chip->oob_poi + (i - 1) * NFC_SYS_DATA_SIZE;
+
if (nfc->cfg->type == NFC_V9)
tmp = nfc->oob_buf[i];
else
tmp = nfc->oob_buf[i * (oob_step / 4)];
+
*oob++ = (u8)tmp;
*oob++ = (u8)(tmp >> 8);
*oob++ = (u8)(tmp >> 16);
@@ -933,12 +942,8 @@ static int rk_nfc_ooblayout_free(struct mtd_info *mtd, int section,
if (section)
return -ERANGE;
- /*
- * The beginning of the OOB area stores the reserved data for the NFC,
- * the size of the reserved data is NFC_SYS_DATA_SIZE bytes.
- */
oob_region->length = rknand->metadata_size - NFC_SYS_DATA_SIZE - 2;
- oob_region->offset = NFC_SYS_DATA_SIZE + 2;
+ oob_region->offset = 2;
return 0;
}
diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
index 7380b1ebaccd..a80427c13121 100644
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -73,7 +73,7 @@ static int tx58cxgxsxraix_ecc_get_status(struct spinand_device *spinand,
{
struct nand_device *nand = spinand_to_nand(spinand);
u8 mbf = 0;
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, &mbf);
+ struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, spinand->scratchbuf);
switch (status & STATUS_ECC_MASK) {
case STATUS_ECC_NO_BITFLIPS:
@@ -92,7 +92,7 @@ static int tx58cxgxsxraix_ecc_get_status(struct spinand_device *spinand,
if (spi_mem_exec_op(spinand->spimem, &op))
return nanddev_get_ecc_conf(nand)->strength;
- mbf >>= 4;
+ mbf = *(spinand->scratchbuf) >> 4;
if (WARN_ON(mbf > nanddev_get_ecc_conf(nand)->strength || !mbf))
return nanddev_get_ecc_conf(nand)->strength;
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 3ad58cd284d8..f507e3759301 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -108,7 +108,7 @@ static int w25n02kv_ecc_get_status(struct spinand_device *spinand,
{
struct nand_device *nand = spinand_to_nand(spinand);
u8 mbf = 0;
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, &mbf);
+ struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, spinand->scratchbuf);
switch (status & STATUS_ECC_MASK) {
case STATUS_ECC_NO_BITFLIPS:
@@ -126,7 +126,7 @@ static int w25n02kv_ecc_get_status(struct spinand_device *spinand,
if (spi_mem_exec_op(spinand->spimem, &op))
return nanddev_get_ecc_conf(nand)->strength;
- mbf >>= 4;
+ mbf = *(spinand->scratchbuf) >> 4;
if (WARN_ON(mbf > nanddev_get_ecc_conf(nand)->strength || !mbf))
return nanddev_get_ecc_conf(nand)->strength;
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index 36876aa849ed..15f9a80c10b9 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -361,7 +361,7 @@ static int cypress_nor_determine_addr_mode_by_sr1(struct spi_nor *nor,
*/
static int cypress_nor_set_addr_mode_nbytes(struct spi_nor *nor)
{
- struct spi_mem_op op = {};
+ struct spi_mem_op op;
u8 addr_mode;
int ret;
@@ -492,7 +492,7 @@ s25fs256t_post_bfpt_fixup(struct spi_nor *nor,
const struct sfdp_parameter_header *bfpt_header,
const struct sfdp_bfpt *bfpt)
{
- struct spi_mem_op op = {};
+ struct spi_mem_op op;
int ret;
ret = cypress_nor_set_addr_mode_nbytes(nor);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 484c9e3e5e82..447b06ea4fc9 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5901,7 +5901,9 @@ void bond_setup(struct net_device *bond_dev)
bond_dev->hw_features = BOND_VLAN_FEATURES |
NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER;
+ NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_STAG_RX |
+ NETIF_F_HW_VLAN_STAG_FILTER;
bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL;
bond_dev->features |= bond_dev->hw_features;
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index cde253d27bd0..72374b066f64 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1436,7 +1436,9 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk))
return PTR_ERR(priv->clk);
- clk_prepare_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
priv->clk_mdiv = devm_clk_get_optional(&pdev->dev, "sw_switch_mdiv");
if (IS_ERR(priv->clk_mdiv)) {
@@ -1444,7 +1446,9 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
goto out_clk;
}
- clk_prepare_enable(priv->clk_mdiv);
+ ret = clk_prepare_enable(priv->clk_mdiv);
+ if (ret)
+ goto out_clk;
ret = bcm_sf2_sw_rst(priv);
if (ret) {
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index b18cd170ec06..6c0623f88654 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -635,10 +635,9 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x1030, 0x1030),
regmap_reg_range(0x1100, 0x1115),
regmap_reg_range(0x111a, 0x111f),
- regmap_reg_range(0x1122, 0x1127),
- regmap_reg_range(0x112a, 0x112b),
- regmap_reg_range(0x1136, 0x1139),
- regmap_reg_range(0x113e, 0x113f),
+ regmap_reg_range(0x1120, 0x112b),
+ regmap_reg_range(0x1134, 0x113b),
+ regmap_reg_range(0x113c, 0x113f),
regmap_reg_range(0x1400, 0x1401),
regmap_reg_range(0x1403, 0x1403),
regmap_reg_range(0x1410, 0x1417),
@@ -669,10 +668,9 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x2030, 0x2030),
regmap_reg_range(0x2100, 0x2115),
regmap_reg_range(0x211a, 0x211f),
- regmap_reg_range(0x2122, 0x2127),
- regmap_reg_range(0x212a, 0x212b),
- regmap_reg_range(0x2136, 0x2139),
- regmap_reg_range(0x213e, 0x213f),
+ regmap_reg_range(0x2120, 0x212b),
+ regmap_reg_range(0x2134, 0x213b),
+ regmap_reg_range(0x213c, 0x213f),
regmap_reg_range(0x2400, 0x2401),
regmap_reg_range(0x2403, 0x2403),
regmap_reg_range(0x2410, 0x2417),
@@ -703,10 +701,9 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x3030, 0x3030),
regmap_reg_range(0x3100, 0x3115),
regmap_reg_range(0x311a, 0x311f),
- regmap_reg_range(0x3122, 0x3127),
- regmap_reg_range(0x312a, 0x312b),
- regmap_reg_range(0x3136, 0x3139),
- regmap_reg_range(0x313e, 0x313f),
+ regmap_reg_range(0x3120, 0x312b),
+ regmap_reg_range(0x3134, 0x313b),
+ regmap_reg_range(0x313c, 0x313f),
regmap_reg_range(0x3400, 0x3401),
regmap_reg_range(0x3403, 0x3403),
regmap_reg_range(0x3410, 0x3417),
@@ -737,10 +734,9 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x4030, 0x4030),
regmap_reg_range(0x4100, 0x4115),
regmap_reg_range(0x411a, 0x411f),
- regmap_reg_range(0x4122, 0x4127),
- regmap_reg_range(0x412a, 0x412b),
- regmap_reg_range(0x4136, 0x4139),
- regmap_reg_range(0x413e, 0x413f),
+ regmap_reg_range(0x4120, 0x412b),
+ regmap_reg_range(0x4134, 0x413b),
+ regmap_reg_range(0x413c, 0x413f),
regmap_reg_range(0x4400, 0x4401),
regmap_reg_range(0x4403, 0x4403),
regmap_reg_range(0x4410, 0x4417),
@@ -771,10 +767,9 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x5030, 0x5030),
regmap_reg_range(0x5100, 0x5115),
regmap_reg_range(0x511a, 0x511f),
- regmap_reg_range(0x5122, 0x5127),
- regmap_reg_range(0x512a, 0x512b),
- regmap_reg_range(0x5136, 0x5139),
- regmap_reg_range(0x513e, 0x513f),
+ regmap_reg_range(0x5120, 0x512b),
+ regmap_reg_range(0x5134, 0x513b),
+ regmap_reg_range(0x513c, 0x513f),
regmap_reg_range(0x5400, 0x5401),
regmap_reg_range(0x5403, 0x5403),
regmap_reg_range(0x5410, 0x5417),
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 8da46d284e35..bef879c6d500 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1625,8 +1625,10 @@ static void felix_teardown(struct dsa_switch *ds)
struct felix *felix = ocelot_to_felix(ocelot);
struct dsa_port *dp;
+ rtnl_lock();
if (felix->tag_proto_ops)
felix->tag_proto_ops->teardown(ds);
+ rtnl_unlock();
dsa_switch_for_each_available_port(dp, ds)
ocelot_deinit_port(ocelot, dp->index);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e5b54e6025be..1eb490c48c52 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -633,12 +633,13 @@ tx_kick_pending:
return NETDEV_TX_OK;
}
-static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
+static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
{
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txr->txq_index);
u16 cons = txr->tx_cons;
struct pci_dev *pdev = bp->pdev;
+ int nr_pkts = bnapi->tx_pkts;
int i;
unsigned int tx_bytes = 0;
@@ -688,6 +689,7 @@ next_tx_int:
dev_kfree_skb_any(skb);
}
+ bnapi->tx_pkts = 0;
WRITE_ONCE(txr->tx_cons, cons);
__netif_txq_completed_wake(txq, nr_pkts, tx_bytes,
@@ -697,17 +699,24 @@ next_tx_int:
static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
struct bnxt_rx_ring_info *rxr,
+ unsigned int *offset,
gfp_t gfp)
{
struct device *dev = &bp->pdev->dev;
struct page *page;
- page = page_pool_dev_alloc_pages(rxr->page_pool);
+ if (PAGE_SIZE > BNXT_RX_PAGE_SIZE) {
+ page = page_pool_dev_alloc_frag(rxr->page_pool, offset,
+ BNXT_RX_PAGE_SIZE);
+ } else {
+ page = page_pool_dev_alloc_pages(rxr->page_pool);
+ *offset = 0;
+ }
if (!page)
return NULL;
- *mapping = dma_map_page_attrs(dev, page, 0, PAGE_SIZE, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
+ *mapping = dma_map_page_attrs(dev, page, *offset, BNXT_RX_PAGE_SIZE,
+ bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(dev, *mapping)) {
page_pool_recycle_direct(rxr->page_pool, page);
return NULL;
@@ -747,15 +756,16 @@ int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
dma_addr_t mapping;
if (BNXT_RX_PAGE_MODE(bp)) {
+ unsigned int offset;
struct page *page =
- __bnxt_alloc_rx_page(bp, &mapping, rxr, gfp);
+ __bnxt_alloc_rx_page(bp, &mapping, rxr, &offset, gfp);
if (!page)
return -ENOMEM;
mapping += bp->rx_dma_offset;
rx_buf->data = page;
- rx_buf->data_ptr = page_address(page) + bp->rx_offset;
+ rx_buf->data_ptr = page_address(page) + offset + bp->rx_offset;
} else {
u8 *data = __bnxt_alloc_rx_frag(bp, &mapping, gfp);
@@ -815,7 +825,7 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
unsigned int offset = 0;
if (BNXT_RX_PAGE_MODE(bp)) {
- page = __bnxt_alloc_rx_page(bp, &mapping, rxr, gfp);
+ page = __bnxt_alloc_rx_page(bp, &mapping, rxr, &offset, gfp);
if (!page)
return -ENOMEM;
@@ -962,15 +972,15 @@ static struct sk_buff *bnxt_rx_multi_page_skb(struct bnxt *bp,
return NULL;
}
dma_addr -= bp->rx_dma_offset;
- dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
- skb = build_skb(page_address(page), PAGE_SIZE);
+ dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, BNXT_RX_PAGE_SIZE,
+ bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
+ skb = build_skb(data_ptr - bp->rx_offset, BNXT_RX_PAGE_SIZE);
if (!skb) {
page_pool_recycle_direct(rxr->page_pool, page);
return NULL;
}
skb_mark_for_recycle(skb);
- skb_reserve(skb, bp->rx_dma_offset);
+ skb_reserve(skb, bp->rx_offset);
__skb_put(skb, len);
return skb;
@@ -996,8 +1006,8 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
return NULL;
}
dma_addr -= bp->rx_dma_offset;
- dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
+ dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, BNXT_RX_PAGE_SIZE,
+ bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
if (unlikely(!payload))
payload = eth_get_headlen(bp->dev, data_ptr, len);
@@ -1010,7 +1020,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
skb_mark_for_recycle(skb);
off = (void *)data_ptr - page_address(page);
- skb_add_rx_frag(skb, 0, page, off, len, PAGE_SIZE);
+ skb_add_rx_frag(skb, 0, page, off, len, BNXT_RX_PAGE_SIZE);
memcpy(skb->data - NET_IP_ALIGN, data_ptr - NET_IP_ALIGN,
payload + NET_IP_ALIGN);
@@ -1141,7 +1151,7 @@ static struct sk_buff *bnxt_rx_agg_pages_skb(struct bnxt *bp,
skb->data_len += total_frag_len;
skb->len += total_frag_len;
- skb->truesize += PAGE_SIZE * agg_bufs;
+ skb->truesize += BNXT_RX_PAGE_SIZE * agg_bufs;
return skb;
}
@@ -2569,12 +2579,11 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
return rx_pkts;
}
-static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi)
+static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi,
+ int budget)
{
- if (bnapi->tx_pkts) {
- bnapi->tx_int(bp, bnapi, bnapi->tx_pkts);
- bnapi->tx_pkts = 0;
- }
+ if (bnapi->tx_pkts)
+ bnapi->tx_int(bp, bnapi, budget);
if ((bnapi->events & BNXT_RX_EVENT) && !(bnapi->in_reset)) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
@@ -2603,7 +2612,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
*/
bnxt_db_cq(bp, &cpr->cp_db, cpr->cp_raw_cons);
- __bnxt_poll_work_done(bp, bnapi);
+ __bnxt_poll_work_done(bp, bnapi, budget);
return rx_pkts;
}
@@ -2734,7 +2743,7 @@ static int __bnxt_poll_cqs(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
}
static void __bnxt_poll_cqs_done(struct bnxt *bp, struct bnxt_napi *bnapi,
- u64 dbr_type)
+ u64 dbr_type, int budget)
{
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
int i;
@@ -2750,7 +2759,7 @@ static void __bnxt_poll_cqs_done(struct bnxt *bp, struct bnxt_napi *bnapi,
cpr2->had_work_done = 0;
}
}
- __bnxt_poll_work_done(bp, bnapi);
+ __bnxt_poll_work_done(bp, bnapi, budget);
}
static int bnxt_poll_p5(struct napi_struct *napi, int budget)
@@ -2780,7 +2789,8 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
if (cpr->has_more_work)
break;
- __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ_ARMALL);
+ __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ_ARMALL,
+ budget);
cpr->cp_raw_cons = raw_cons;
if (napi_complete_done(napi, work_done))
BNXT_DB_NQ_ARM_P5(&cpr->cp_db,
@@ -2810,7 +2820,7 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
}
raw_cons = NEXT_RAW_CMP(raw_cons);
}
- __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ);
+ __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ, budget);
if (raw_cons != cpr->cp_raw_cons) {
cpr->cp_raw_cons = raw_cons;
BNXT_DB_NQ_P5(&cpr->cp_db, raw_cons);
@@ -2943,8 +2953,8 @@ skip_rx_tpa_free:
rx_buf->data = NULL;
if (BNXT_RX_PAGE_MODE(bp)) {
mapping -= bp->rx_dma_offset;
- dma_unmap_page_attrs(&pdev->dev, mapping, PAGE_SIZE,
- bp->rx_dir,
+ dma_unmap_page_attrs(&pdev->dev, mapping,
+ BNXT_RX_PAGE_SIZE, bp->rx_dir,
DMA_ATTR_WEAK_ORDERING);
page_pool_recycle_direct(rxr->page_pool, data);
} else {
@@ -3213,6 +3223,8 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp,
pp.napi = &rxr->bnapi->napi;
pp.dev = &bp->pdev->dev;
pp.dma_dir = DMA_BIDIRECTIONAL;
+ if (PAGE_SIZE > BNXT_RX_PAGE_SIZE)
+ pp.flags |= PP_FLAG_PAGE_FRAG;
rxr->page_pool = page_pool_create(&pp);
if (IS_ERR(rxr->page_pool)) {
@@ -3989,26 +4001,29 @@ void bnxt_set_ring_params(struct bnxt *bp)
*/
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
{
+ struct net_device *dev = bp->dev;
+
if (page_mode) {
bp->flags &= ~BNXT_FLAG_AGG_RINGS;
bp->flags |= BNXT_FLAG_RX_PAGE_MODE;
- if (bp->dev->mtu > BNXT_MAX_PAGE_MODE_MTU) {
+ if (bp->xdp_prog->aux->xdp_has_frags)
+ dev->max_mtu = min_t(u16, bp->max_mtu, BNXT_MAX_MTU);
+ else
+ dev->max_mtu =
+ min_t(u16, bp->max_mtu, BNXT_MAX_PAGE_MODE_MTU);
+ if (dev->mtu > BNXT_MAX_PAGE_MODE_MTU) {
bp->flags |= BNXT_FLAG_JUMBO;
bp->rx_skb_func = bnxt_rx_multi_page_skb;
- bp->dev->max_mtu =
- min_t(u16, bp->max_mtu, BNXT_MAX_MTU);
} else {
bp->flags |= BNXT_FLAG_NO_AGG_RINGS;
bp->rx_skb_func = bnxt_rx_page_skb;
- bp->dev->max_mtu =
- min_t(u16, bp->max_mtu, BNXT_MAX_PAGE_MODE_MTU);
}
bp->rx_dir = DMA_BIDIRECTIONAL;
/* Disable LRO or GRO_HW */
- netdev_update_features(bp->dev);
+ netdev_update_features(dev);
} else {
- bp->dev->max_mtu = bp->max_mtu;
+ dev->max_mtu = bp->max_mtu;
bp->flags &= ~BNXT_FLAG_RX_PAGE_MODE;
bp->rx_dir = DMA_FROM_DEVICE;
bp->rx_skb_func = bnxt_rx_skb;
@@ -9429,6 +9444,8 @@ static void bnxt_enable_napi(struct bnxt *bp)
cpr->sw_stats.rx.rx_resets++;
bnapi->in_reset = false;
+ bnapi->tx_pkts = 0;
+
if (bnapi->rx_ring) {
INIT_WORK(&cpr->dim.work, bnxt_dim_work);
cpr->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 080e73496066..bb95c3dc5270 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1005,7 +1005,7 @@ struct bnxt_napi {
struct bnxt_tx_ring_info *tx_ring;
void (*tx_int)(struct bnxt *, struct bnxt_napi *,
- int);
+ int budget);
int tx_pkts;
u8 events;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 4efa5fe6972b..fb43232310b2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -125,16 +125,20 @@ static void __bnxt_xmit_xdp_redirect(struct bnxt *bp,
dma_unmap_len_set(tx_buf, len, 0);
}
-void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
+void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
{
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
bool rx_doorbell_needed = false;
+ int nr_pkts = bnapi->tx_pkts;
struct bnxt_sw_tx_bd *tx_buf;
u16 tx_cons = txr->tx_cons;
u16 last_tx_cons = tx_cons;
int i, j, frags;
+ if (!budget)
+ return;
+
for (i = 0; i < nr_pkts; i++) {
tx_buf = &txr->tx_buf_ring[tx_cons];
@@ -161,6 +165,8 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
}
tx_cons = NEXT_TX(tx_cons);
}
+
+ bnapi->tx_pkts = 0;
WRITE_ONCE(txr->tx_cons, tx_cons);
if (rx_doorbell_needed) {
tx_buf = &txr->tx_buf_ring[last_tx_cons];
@@ -180,8 +186,8 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
u16 cons, u8 *data_ptr, unsigned int len,
struct xdp_buff *xdp)
{
+ u32 buflen = BNXT_RX_PAGE_SIZE;
struct bnxt_sw_rx_bd *rx_buf;
- u32 buflen = PAGE_SIZE;
struct pci_dev *pdev;
dma_addr_t mapping;
u32 offset;
@@ -297,7 +303,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
rx_buf = &rxr->rx_buf_ring[cons];
mapping = rx_buf->mapping - bp->rx_dma_offset;
dma_unmap_page_attrs(&pdev->dev, mapping,
- PAGE_SIZE, bp->rx_dir,
+ BNXT_RX_PAGE_SIZE, bp->rx_dir,
DMA_ATTR_WEAK_ORDERING);
/* if we are unable to allocate a new buffer, abort and reuse */
@@ -480,7 +486,7 @@ bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb, u8 num_frags,
}
xdp_update_skb_shared_info(skb, num_frags,
sinfo->xdp_frags_size,
- PAGE_SIZE * sinfo->nr_frags,
+ BNXT_RX_PAGE_SIZE * sinfo->nr_frags,
xdp_buff_is_frag_pfmemalloc(xdp));
return skb;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
index ea430d6961df..5e412c5655ba 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
@@ -16,7 +16,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
struct bnxt_tx_ring_info *txr,
dma_addr_t mapping, u32 len,
struct xdp_buff *xdp);
-void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts);
+void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget);
bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
struct xdp_buff xdp, struct page *page, u8 **data_ptr,
unsigned int *len, u8 *event);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 1416262d4296..e0a4cb7e3f50 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -1186,14 +1186,9 @@ static int enetc_init_port_rss_memory(struct enetc_si *si)
static int enetc_pf_register_with_ierb(struct pci_dev *pdev)
{
- struct device_node *node = pdev->dev.of_node;
struct platform_device *ierb_pdev;
struct device_node *ierb_node;
- /* Don't register with the IERB if the PF itself is disabled */
- if (!node || !of_device_is_available(node))
- return 0;
-
ierb_node = of_find_compatible_node(NULL, NULL,
"fsl,ls1028a-enetc-ierb");
if (!ierb_node || !of_device_is_available(ierb_node))
@@ -1208,56 +1203,81 @@ static int enetc_pf_register_with_ierb(struct pci_dev *pdev)
return enetc_ierb_register_pf(ierb_pdev, pdev);
}
-static int enetc_pf_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static struct enetc_si *enetc_psi_create(struct pci_dev *pdev)
{
- struct device_node *node = pdev->dev.of_node;
- struct enetc_ndev_priv *priv;
- struct net_device *ndev;
struct enetc_si *si;
- struct enetc_pf *pf;
int err;
- err = enetc_pf_register_with_ierb(pdev);
- if (err == -EPROBE_DEFER)
- return err;
- if (err)
- dev_warn(&pdev->dev,
- "Could not register with IERB driver: %pe, please update the device tree\n",
- ERR_PTR(err));
-
- err = enetc_pci_probe(pdev, KBUILD_MODNAME, sizeof(*pf));
- if (err)
- return dev_err_probe(&pdev->dev, err, "PCI probing failed\n");
+ err = enetc_pci_probe(pdev, KBUILD_MODNAME, sizeof(struct enetc_pf));
+ if (err) {
+ dev_err_probe(&pdev->dev, err, "PCI probing failed\n");
+ goto out;
+ }
si = pci_get_drvdata(pdev);
if (!si->hw.port || !si->hw.global) {
err = -ENODEV;
dev_err(&pdev->dev, "could not map PF space, probing a VF?\n");
- goto err_map_pf_space;
+ goto out_pci_remove;
}
err = enetc_setup_cbdr(&pdev->dev, &si->hw, ENETC_CBDR_DEFAULT_SIZE,
&si->cbd_ring);
if (err)
- goto err_setup_cbdr;
+ goto out_pci_remove;
err = enetc_init_port_rfs_memory(si);
if (err) {
dev_err(&pdev->dev, "Failed to initialize RFS memory\n");
- goto err_init_port_rfs;
+ goto out_teardown_cbdr;
}
err = enetc_init_port_rss_memory(si);
if (err) {
dev_err(&pdev->dev, "Failed to initialize RSS memory\n");
- goto err_init_port_rss;
+ goto out_teardown_cbdr;
}
- if (node && !of_device_is_available(node)) {
- dev_info(&pdev->dev, "device is disabled, skipping\n");
- err = -ENODEV;
- goto err_device_disabled;
+ return si;
+
+out_teardown_cbdr:
+ enetc_teardown_cbdr(&si->cbd_ring);
+out_pci_remove:
+ enetc_pci_remove(pdev);
+out:
+ return ERR_PTR(err);
+}
+
+static void enetc_psi_destroy(struct pci_dev *pdev)
+{
+ struct enetc_si *si = pci_get_drvdata(pdev);
+
+ enetc_teardown_cbdr(&si->cbd_ring);
+ enetc_pci_remove(pdev);
+}
+
+static int enetc_pf_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct device_node *node = pdev->dev.of_node;
+ struct enetc_ndev_priv *priv;
+ struct net_device *ndev;
+ struct enetc_si *si;
+ struct enetc_pf *pf;
+ int err;
+
+ err = enetc_pf_register_with_ierb(pdev);
+ if (err == -EPROBE_DEFER)
+ return err;
+ if (err)
+ dev_warn(&pdev->dev,
+ "Could not register with IERB driver: %pe, please update the device tree\n",
+ ERR_PTR(err));
+
+ si = enetc_psi_create(pdev);
+ if (IS_ERR(si)) {
+ err = PTR_ERR(si);
+ goto err_psi_create;
}
pf = enetc_si_priv(si);
@@ -1339,15 +1359,9 @@ err_alloc_si_res:
si->ndev = NULL;
free_netdev(ndev);
err_alloc_netdev:
-err_init_port_rss:
-err_init_port_rfs:
-err_device_disabled:
err_setup_mac_addresses:
- enetc_teardown_cbdr(&si->cbd_ring);
-err_setup_cbdr:
-err_map_pf_space:
- enetc_pci_remove(pdev);
-
+ enetc_psi_destroy(pdev);
+err_psi_create:
return err;
}
@@ -1370,12 +1384,29 @@ static void enetc_pf_remove(struct pci_dev *pdev)
enetc_free_msix(priv);
enetc_free_si_resources(priv);
- enetc_teardown_cbdr(&si->cbd_ring);
free_netdev(si->ndev);
- enetc_pci_remove(pdev);
+ enetc_psi_destroy(pdev);
+}
+
+static void enetc_fixup_clear_rss_rfs(struct pci_dev *pdev)
+{
+ struct device_node *node = pdev->dev.of_node;
+ struct enetc_si *si;
+
+ /* Only apply quirk for disabled functions. For the ones
+ * that are enabled, enetc_pf_probe() will apply it.
+ */
+ if (node && of_device_is_available(node))
+ return;
+
+ si = enetc_psi_create(pdev);
+ if (si)
+ enetc_psi_destroy(pdev);
}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_FREESCALE, ENETC_DEV_ID_PF,
+ enetc_fixup_clear_rss_rfs);
static const struct pci_device_id enetc_pf_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, ENETC_DEV_ID_PF) },
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 52546f625c8b..f276b5ecb431 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -464,9 +464,9 @@ static void hns3_dbg_fill_content(char *content, u16 len,
if (result) {
if (item_len < strlen(result[i]))
break;
- strscpy(pos, result[i], strlen(result[i]));
+ memcpy(pos, result[i], strlen(result[i]));
} else {
- strscpy(pos, items[i].name, strlen(items[i].name));
+ memcpy(pos, items[i].name, strlen(items[i].name));
}
pos += item_len;
len -= item_len;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 9f6890059666..b7b51e56b030 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -5854,6 +5854,9 @@ void hns3_external_lb_prepare(struct net_device *ndev, bool if_running)
if (!if_running)
return;
+ if (test_and_set_bit(HNS3_NIC_STATE_DOWN, &priv->state))
+ return;
+
netif_carrier_off(ndev);
netif_tx_disable(ndev);
@@ -5882,7 +5885,16 @@ void hns3_external_lb_restore(struct net_device *ndev, bool if_running)
if (!if_running)
return;
- hns3_nic_reset_all_ring(priv->ae_handle);
+ if (hns3_nic_resetting(ndev))
+ return;
+
+ if (!test_bit(HNS3_NIC_STATE_DOWN, &priv->state))
+ return;
+
+ if (hns3_nic_reset_all_ring(priv->ae_handle))
+ return;
+
+ clear_bit(HNS3_NIC_STATE_DOWN, &priv->state);
for (i = 0; i < priv->vector_num; i++)
hns3_vector_enable(&priv->tqp_vector[i]);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 409db2e70965..0fb2eaee3e8a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -111,9 +111,9 @@ static void hclge_dbg_fill_content(char *content, u16 len,
if (result) {
if (item_len < strlen(result[i]))
break;
- strscpy(pos, result[i], strlen(result[i]));
+ memcpy(pos, result[i], strlen(result[i]));
} else {
- strscpy(pos, items[i].name, strlen(items[i].name));
+ memcpy(pos, items[i].name, strlen(items[i].name));
}
pos += item_len;
len -= item_len;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index bf675c15fbb9..a940e35aef29 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -72,6 +72,8 @@ static void hclge_restore_hw_table(struct hclge_dev *hdev);
static void hclge_sync_promisc_mode(struct hclge_dev *hdev);
static void hclge_sync_fd_table(struct hclge_dev *hdev);
static void hclge_update_fec_stats(struct hclge_dev *hdev);
+static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret,
+ int wait_cnt);
static struct hnae3_ae_algo ae_algo;
@@ -7558,6 +7560,8 @@ static void hclge_enable_fd(struct hnae3_handle *handle, bool enable)
static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
{
+#define HCLGE_LINK_STATUS_WAIT_CNT 3
+
struct hclge_desc desc;
struct hclge_config_mac_mode_cmd *req =
(struct hclge_config_mac_mode_cmd *)desc.data;
@@ -7582,9 +7586,15 @@ static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
+ if (ret) {
dev_err(&hdev->pdev->dev,
"mac enable fail, ret =%d.\n", ret);
+ return;
+ }
+
+ if (!enable)
+ hclge_mac_link_status_wait(hdev, HCLGE_LINK_STATUS_DOWN,
+ HCLGE_LINK_STATUS_WAIT_CNT);
}
static int hclge_config_switch_param(struct hclge_dev *hdev, int vfid,
@@ -7647,10 +7657,9 @@ static void hclge_phy_link_status_wait(struct hclge_dev *hdev,
} while (++i < HCLGE_PHY_LINK_STATUS_NUM);
}
-static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
+static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret,
+ int wait_cnt)
{
-#define HCLGE_MAC_LINK_STATUS_NUM 100
-
int link_status;
int i = 0;
int ret;
@@ -7663,13 +7672,15 @@ static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
return 0;
msleep(HCLGE_LINK_STATUS_MS);
- } while (++i < HCLGE_MAC_LINK_STATUS_NUM);
+ } while (++i < wait_cnt);
return -EBUSY;
}
static int hclge_mac_phy_link_status_wait(struct hclge_dev *hdev, bool en,
bool is_phy)
{
+#define HCLGE_MAC_LINK_STATUS_NUM 100
+
int link_ret;
link_ret = en ? HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
@@ -7677,7 +7688,8 @@ static int hclge_mac_phy_link_status_wait(struct hclge_dev *hdev, bool en,
if (is_phy)
hclge_phy_link_status_wait(hdev, link_ret);
- return hclge_mac_link_status_wait(hdev, link_ret);
+ return hclge_mac_link_status_wait(hdev, link_ret,
+ HCLGE_MAC_LINK_STATUS_NUM);
}
static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
@@ -10915,9 +10927,12 @@ int hclge_cfg_flowctrl(struct hclge_dev *hdev)
u32 rx_pause, tx_pause;
u8 flowctl;
- if (!phydev->link || !phydev->autoneg)
+ if (!phydev->link)
return 0;
+ if (!phydev->autoneg)
+ return hclge_mac_pause_setup_hw(hdev);
+
local_advertising = linkmode_adv_to_lcl_adv_t(phydev->advertising);
if (phydev->pause)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index de509e5751a7..c58c31221762 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -1553,7 +1553,7 @@ static int hclge_bp_setup_hw(struct hclge_dev *hdev, u8 tc)
return 0;
}
-static int hclge_mac_pause_setup_hw(struct hclge_dev *hdev)
+int hclge_mac_pause_setup_hw(struct hclge_dev *hdev)
{
bool tx_en, rx_en;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 45dcfef3f90c..53eec6df5194 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -245,6 +245,7 @@ int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap,
u8 pfc_bitmap);
int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx);
int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
+int hclge_mac_pause_setup_hw(struct hclge_dev *hdev);
void hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
void hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 763d613adbcc..df76cdaddcfb 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -97,6 +97,8 @@ static int pending_scrq(struct ibmvnic_adapter *,
static union sub_crq *ibmvnic_next_scrq(struct ibmvnic_adapter *,
struct ibmvnic_sub_crq_queue *);
static int ibmvnic_poll(struct napi_struct *napi, int data);
+static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter);
+static inline void reinit_init_done(struct ibmvnic_adapter *adapter);
static void send_query_map(struct ibmvnic_adapter *adapter);
static int send_request_map(struct ibmvnic_adapter *, dma_addr_t, u32, u8);
static int send_request_unmap(struct ibmvnic_adapter *, u8);
@@ -114,6 +116,7 @@ static void ibmvnic_tx_scrq_clean_buffer(struct ibmvnic_adapter *adapter,
static void free_long_term_buff(struct ibmvnic_adapter *adapter,
struct ibmvnic_long_term_buff *ltb);
static void ibmvnic_disable_irqs(struct ibmvnic_adapter *adapter);
+static void flush_reset_queue(struct ibmvnic_adapter *adapter);
struct ibmvnic_stat {
char name[ETH_GSTRING_LEN];
@@ -1505,8 +1508,8 @@ static const char *adapter_state_to_string(enum vnic_state state)
static int ibmvnic_login(struct net_device *netdev)
{
+ unsigned long flags, timeout = msecs_to_jiffies(20000);
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- unsigned long timeout = msecs_to_jiffies(20000);
int retry_count = 0;
int retries = 10;
bool retry;
@@ -1527,11 +1530,9 @@ static int ibmvnic_login(struct net_device *netdev)
if (!wait_for_completion_timeout(&adapter->init_done,
timeout)) {
- netdev_warn(netdev, "Login timed out, retrying...\n");
- retry = true;
- adapter->init_done_rc = 0;
- retry_count++;
- continue;
+ netdev_warn(netdev, "Login timed out\n");
+ adapter->login_pending = false;
+ goto partial_reset;
}
if (adapter->init_done_rc == ABORTED) {
@@ -1573,10 +1574,69 @@ static int ibmvnic_login(struct net_device *netdev)
"SCRQ irq initialization failed\n");
return rc;
}
+ /* Default/timeout error handling, reset and start fresh */
} else if (adapter->init_done_rc) {
netdev_warn(netdev, "Adapter login failed, init_done_rc = %d\n",
adapter->init_done_rc);
- return -EIO;
+
+partial_reset:
+ /* adapter login failed, so free any CRQs or sub-CRQs
+ * and register again before attempting to login again.
+ * If we don't do this then the VIOS may think that
+ * we are already logged in and reject any subsequent
+ * attempts
+ */
+ netdev_warn(netdev,
+ "Freeing and re-registering CRQs before attempting to login again\n");
+ retry = true;
+ adapter->init_done_rc = 0;
+ release_sub_crqs(adapter, true);
+ /* Much of this is similar logic as ibmvnic_probe(),
+ * we are essentially re-initializing communication
+ * with the server. We really should not run any
+ * resets/failovers here because this is already a form
+ * of reset and we do not want parallel resets occurring
+ */
+ do {
+ reinit_init_done(adapter);
+ /* Clear any failovers we got in the previous
+ * pass since we are re-initializing the CRQ
+ */
+ adapter->failover_pending = false;
+ release_crq_queue(adapter);
+ /* If we don't sleep here then we risk an
+ * unnecessary failover event from the VIOS.
+ * This is a known VIOS issue caused by a vnic
+ * device freeing and registering a CRQ too
+ * quickly.
+ */
+ msleep(1500);
+ /* Avoid any resets, since we are currently
+ * resetting.
+ */
+ spin_lock_irqsave(&adapter->rwi_lock, flags);
+ flush_reset_queue(adapter);
+ spin_unlock_irqrestore(&adapter->rwi_lock,
+ flags);
+
+ rc = init_crq_queue(adapter);
+ if (rc) {
+ netdev_err(netdev, "login recovery: init CRQ failed %d\n",
+ rc);
+ return -EIO;
+ }
+
+ rc = ibmvnic_reset_init(adapter, false);
+ if (rc)
+ netdev_err(netdev, "login recovery: Reset init failed %d\n",
+ rc);
+ /* IBMVNIC_CRQ_INIT will return EAGAIN if it
+ * fails, since ibmvnic_reset_init will free
+ * irq's in failure, we won't be able to receive
+ * new CRQs so we need to keep trying. probe()
+ * handles this similarly.
+ */
+ } while (rc == -EAGAIN && retry_count++ < retries);
}
} while (retry);
@@ -1588,12 +1648,22 @@ static int ibmvnic_login(struct net_device *netdev)
static void release_login_buffer(struct ibmvnic_adapter *adapter)
{
+ if (!adapter->login_buf)
+ return;
+
+ dma_unmap_single(&adapter->vdev->dev, adapter->login_buf_token,
+ adapter->login_buf_sz, DMA_TO_DEVICE);
kfree(adapter->login_buf);
adapter->login_buf = NULL;
}
static void release_login_rsp_buffer(struct ibmvnic_adapter *adapter)
{
+ if (!adapter->login_rsp_buf)
+ return;
+
+ dma_unmap_single(&adapter->vdev->dev, adapter->login_rsp_buf_token,
+ adapter->login_rsp_buf_sz, DMA_FROM_DEVICE);
kfree(adapter->login_rsp_buf);
adapter->login_rsp_buf = NULL;
}
@@ -4830,11 +4900,14 @@ static int send_login(struct ibmvnic_adapter *adapter)
if (rc) {
adapter->login_pending = false;
netdev_err(adapter->netdev, "Failed to send login, rc=%d\n", rc);
- goto buf_rsp_map_failed;
+ goto buf_send_failed;
}
return 0;
+buf_send_failed:
+ dma_unmap_single(dev, rsp_buffer_token, rsp_buffer_size,
+ DMA_FROM_DEVICE);
buf_rsp_map_failed:
kfree(login_rsp_buffer);
adapter->login_rsp_buf = NULL;
@@ -5396,6 +5469,7 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
int num_tx_pools;
int num_rx_pools;
u64 *size_array;
+ u32 rsp_len;
int i;
/* CHECK: Test/set of login_pending does not need to be atomic
@@ -5407,11 +5481,6 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
}
adapter->login_pending = false;
- dma_unmap_single(dev, adapter->login_buf_token, adapter->login_buf_sz,
- DMA_TO_DEVICE);
- dma_unmap_single(dev, adapter->login_rsp_buf_token,
- adapter->login_rsp_buf_sz, DMA_FROM_DEVICE);
-
/* If the number of queues requested can't be allocated by the
* server, the login response will return with code 1. We will need
* to resend the login buffer with fewer queues requested.
@@ -5447,6 +5516,23 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
ibmvnic_reset(adapter, VNIC_RESET_FATAL);
return -EIO;
}
+
+ rsp_len = be32_to_cpu(login_rsp->len);
+ if (be32_to_cpu(login->login_rsp_len) < rsp_len ||
+ rsp_len <= be32_to_cpu(login_rsp->off_txsubm_subcrqs) ||
+ rsp_len <= be32_to_cpu(login_rsp->off_rxadd_subcrqs) ||
+ rsp_len <= be32_to_cpu(login_rsp->off_rxadd_buff_size) ||
+ rsp_len <= be32_to_cpu(login_rsp->off_supp_tx_desc)) {
+ /* This can happen if a login request times out and there are
+ * 2 outstanding login requests sent, the LOGIN_RSP crq
+ * could have been for the older login request. So we are
+ * parsing the newer response buffer which may be incomplete
+ */
+ dev_err(dev, "FATAL: Login rsp offsets/lengths invalid\n");
+ ibmvnic_reset(adapter, VNIC_RESET_FATAL);
+ return -EIO;
+ }
+
size_array = (u64 *)((u8 *)(adapter->login_rsp_buf) +
be32_to_cpu(adapter->login_rsp_buf->off_rxadd_buff_size));
/* variable buffer sizes are not supported, so just read the
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 2f47cfa7f06e..460ca561819a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -1401,14 +1401,15 @@ static int iavf_add_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx
if (fsp->flow_type & FLOW_MAC_EXT)
return -EINVAL;
+ spin_lock_bh(&adapter->fdir_fltr_lock);
if (adapter->fdir_active_fltr >= IAVF_MAX_FDIR_FILTERS) {
+ spin_unlock_bh(&adapter->fdir_fltr_lock);
dev_err(&adapter->pdev->dev,
"Unable to add Flow Director filter because VF reached the limit of max allowed filters (%u)\n",
IAVF_MAX_FDIR_FILTERS);
return -ENOSPC;
}
- spin_lock_bh(&adapter->fdir_fltr_lock);
if (iavf_find_fdir_fltr_by_loc(adapter, fsp->location)) {
dev_err(&adapter->pdev->dev, "Failed to add Flow Director filter, it already exists\n");
spin_unlock_bh(&adapter->fdir_fltr_lock);
@@ -1781,7 +1782,9 @@ static int iavf_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
case ETHTOOL_GRXCLSRLCNT:
if (!FDIR_FLTR_SUPPORT(adapter))
break;
+ spin_lock_bh(&adapter->fdir_fltr_lock);
cmd->rule_cnt = adapter->fdir_active_fltr;
+ spin_unlock_bh(&adapter->fdir_fltr_lock);
cmd->data = IAVF_MAX_FDIR_FILTERS;
ret = 0;
break;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_fdir.c b/drivers/net/ethernet/intel/iavf/iavf_fdir.c
index 6146203efd84..505e82ebafe4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_fdir.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_fdir.c
@@ -722,7 +722,9 @@ void iavf_print_fdir_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *f
bool iavf_fdir_is_dup_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr)
{
struct iavf_fdir_fltr *tmp;
+ bool ret = false;
+ spin_lock_bh(&adapter->fdir_fltr_lock);
list_for_each_entry(tmp, &adapter->fdir_list_head, list) {
if (tmp->flow_type != fltr->flow_type)
continue;
@@ -732,11 +734,14 @@ bool iavf_fdir_is_dup_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *
!memcmp(&tmp->ip_data, &fltr->ip_data,
sizeof(fltr->ip_data)) &&
!memcmp(&tmp->ext_data, &fltr->ext_data,
- sizeof(fltr->ext_data)))
- return true;
+ sizeof(fltr->ext_data))) {
+ ret = true;
+ break;
+ }
}
+ spin_unlock_bh(&adapter->fdir_fltr_lock);
- return false;
+ return ret;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f02d44455772..cf92c39467c8 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -8813,6 +8813,7 @@ ice_setup_tc(struct net_device *netdev, enum tc_setup_type type,
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_pf *pf = np->vsi->back;
+ bool locked = false;
int err;
switch (type) {
@@ -8822,10 +8823,27 @@ ice_setup_tc(struct net_device *netdev, enum tc_setup_type type,
ice_setup_tc_block_cb,
np, np, true);
case TC_SETUP_QDISC_MQPRIO:
+ if (pf->adev) {
+ mutex_lock(&pf->adev_mutex);
+ device_lock(&pf->adev->dev);
+ locked = true;
+ if (pf->adev->dev.driver) {
+ netdev_err(netdev, "Cannot change qdisc when RDMA is active\n");
+ err = -EBUSY;
+ goto adev_unlock;
+ }
+ }
+
/* setup traffic classifier for receive side */
mutex_lock(&pf->tc_mutex);
err = ice_setup_tc_mqprio_qdisc(netdev, type_data);
mutex_unlock(&pf->tc_mutex);
+
+adev_unlock:
+ if (locked) {
+ device_unlock(&pf->adev->dev);
+ mutex_unlock(&pf->adev_mutex);
+ }
return err;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 9db384f66a8e..38901d2a4680 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -195,6 +195,10 @@ struct igc_adapter {
u32 qbv_config_change_errors;
bool qbv_transition;
unsigned int qbv_count;
+ /* Access to oper_gate_closed, admin_gate_closed and qbv_transition
+ * are protected by the qbv_tx_lock.
+ */
+ spinlock_t qbv_tx_lock;
/* OS defined structs */
struct pci_dev *pdev;
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index bdeb36790d77..6f557e843e49 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -4801,6 +4801,7 @@ static int igc_sw_init(struct igc_adapter *adapter)
adapter->nfc_rule_count = 0;
spin_lock_init(&adapter->stats64_lock);
+ spin_lock_init(&adapter->qbv_tx_lock);
/* Assume MSI-X interrupts, will be checked during IRQ allocation */
adapter->flags |= IGC_FLAG_HAS_MSIX;
@@ -6119,15 +6120,15 @@ static int igc_tsn_enable_launchtime(struct igc_adapter *adapter,
return igc_tsn_offload_apply(adapter);
}
-static int igc_tsn_clear_schedule(struct igc_adapter *adapter)
+static int igc_qbv_clear_schedule(struct igc_adapter *adapter)
{
+ unsigned long flags;
int i;
adapter->base_time = 0;
adapter->cycle_time = NSEC_PER_SEC;
adapter->taprio_offload_enable = false;
adapter->qbv_config_change_errors = 0;
- adapter->qbv_transition = false;
adapter->qbv_count = 0;
for (i = 0; i < adapter->num_tx_queues; i++) {
@@ -6136,10 +6137,28 @@ static int igc_tsn_clear_schedule(struct igc_adapter *adapter)
ring->start_time = 0;
ring->end_time = NSEC_PER_SEC;
ring->max_sdu = 0;
+ }
+
+ spin_lock_irqsave(&adapter->qbv_tx_lock, flags);
+
+ adapter->qbv_transition = false;
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ struct igc_ring *ring = adapter->tx_ring[i];
+
ring->oper_gate_closed = false;
ring->admin_gate_closed = false;
}
+ spin_unlock_irqrestore(&adapter->qbv_tx_lock, flags);
+
+ return 0;
+}
+
+static int igc_tsn_clear_schedule(struct igc_adapter *adapter)
+{
+ igc_qbv_clear_schedule(adapter);
+
return 0;
}
@@ -6150,6 +6169,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
struct igc_hw *hw = &adapter->hw;
u32 start_time = 0, end_time = 0;
struct timespec64 now;
+ unsigned long flags;
size_t n;
int i;
@@ -6217,6 +6237,8 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
start_time += e->interval;
}
+ spin_lock_irqsave(&adapter->qbv_tx_lock, flags);
+
/* Check whether a queue gets configured.
* If not, set the start and end time to be end time.
*/
@@ -6241,6 +6263,8 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
}
}
+ spin_unlock_irqrestore(&adapter->qbv_tx_lock, flags);
+
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igc_ring *ring = adapter->tx_ring[i];
struct net_device *dev = adapter->netdev;
@@ -6619,8 +6643,11 @@ static enum hrtimer_restart igc_qbv_scheduling_timer(struct hrtimer *timer)
{
struct igc_adapter *adapter = container_of(timer, struct igc_adapter,
hrtimer);
+ unsigned long flags;
unsigned int i;
+ spin_lock_irqsave(&adapter->qbv_tx_lock, flags);
+
adapter->qbv_transition = true;
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igc_ring *tx_ring = adapter->tx_ring[i];
@@ -6633,6 +6660,9 @@ static enum hrtimer_restart igc_qbv_scheduling_timer(struct hrtimer *timer)
}
}
adapter->qbv_transition = false;
+
+ spin_unlock_irqrestore(&adapter->qbv_tx_lock, flags);
+
return HRTIMER_NORESTART;
}
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 2b9335cb4bb3..8537578e1cf1 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -1302,11 +1302,10 @@ static int korina_probe(struct platform_device *pdev)
else if (of_get_ethdev_address(pdev->dev.of_node, dev) < 0)
eth_hw_addr_random(dev);
- clk = devm_clk_get_optional(&pdev->dev, "mdioclk");
+ clk = devm_clk_get_optional_enabled(&pdev->dev, "mdioclk");
if (IS_ERR(clk))
return PTR_ERR(clk);
if (clk) {
- clk_prepare_enable(clk);
lp->mii_clock_freq = clk_get_rate(clk);
} else {
lp->mii_clock_freq = 200000000; /* max possible input clk */
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c
index 035ead7935c7..dab61cc1acb5 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c
@@ -98,6 +98,9 @@ int octep_ctrl_mbox_init(struct octep_ctrl_mbox *mbox)
writeq(OCTEP_CTRL_MBOX_STATUS_INIT,
OCTEP_CTRL_MBOX_INFO_HOST_STATUS(mbox->barmem));
+ mutex_init(&mbox->h2fq_lock);
+ mutex_init(&mbox->f2hq_lock);
+
mbox->h2fq.sz = readl(OCTEP_CTRL_MBOX_H2FQ_SZ(mbox->barmem));
mbox->h2fq.hw_prod = OCTEP_CTRL_MBOX_H2FQ_PROD(mbox->barmem);
mbox->h2fq.hw_cons = OCTEP_CTRL_MBOX_H2FQ_CONS(mbox->barmem);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_pci.c b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
index f328d957b2db..35857dc19542 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_pci.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
@@ -727,7 +727,8 @@ pick_fw_ver:
err = request_firmware_direct(&fw->bin, fw_path, fw->dev.dev);
if (err) {
- if (ver_maj == PRESTERA_SUPP_FW_MAJ_VER) {
+ if (ver_maj != PRESTERA_PREV_FW_MAJ_VER ||
+ ver_min != PRESTERA_PREV_FW_MIN_VER) {
ver_maj = PRESTERA_PREV_FW_MAJ_VER;
ver_min = PRESTERA_PREV_FW_MIN_VER;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router.c b/drivers/net/ethernet/marvell/prestera/prestera_router.c
index a9a1028cb17b..de317179a7dc 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router.c
@@ -166,11 +166,11 @@ prestera_util_neigh2nc_key(struct prestera_switch *sw, struct neighbour *n,
static bool __prestera_fi_is_direct(struct fib_info *fi)
{
- struct fib_nh *fib_nh;
+ struct fib_nh_common *fib_nhc;
if (fib_info_num_path(fi) == 1) {
- fib_nh = fib_info_nh(fi, 0);
- if (fib_nh->fib_nh_gw_family == AF_UNSPEC)
+ fib_nhc = fib_info_nhc(fi, 0);
+ if (fib_nhc->nhc_gw_family == AF_UNSPEC)
return true;
}
@@ -261,7 +261,7 @@ static bool
__prestera_util_kern_n_is_reachable_v4(u32 tb_id, __be32 *addr,
struct net_device *dev)
{
- struct fib_nh *fib_nh;
+ struct fib_nh_common *fib_nhc;
struct fib_result res;
bool reachable;
@@ -269,8 +269,8 @@ __prestera_util_kern_n_is_reachable_v4(u32 tb_id, __be32 *addr,
if (!prestera_util_kern_get_route(&res, tb_id, addr))
if (prestera_fi_is_direct(res.fi)) {
- fib_nh = fib_info_nh(res.fi, 0);
- if (dev == fib_nh->fib_nh_dev)
+ fib_nhc = fib_info_nhc(res.fi, 0);
+ if (dev == fib_nhc->nhc_dev)
reachable = true;
}
@@ -324,7 +324,7 @@ prestera_kern_fib_info_nhc(struct fib_notifier_info *info, int n)
if (info->family == AF_INET) {
fen4_info = container_of(info, struct fib_entry_notifier_info,
info);
- return &fib_info_nh(fen4_info->fi, n)->nh_common;
+ return fib_info_nhc(fen4_info->fi, n);
} else if (info->family == AF_INET6) {
fen6_info = container_of(info, struct fib6_entry_notifier_info,
info);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c
index b0128336ff01..e869c65d8e90 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. */
#include "reporter_vnic.h"
+#include "en_stats.h"
#include "devlink.h"
#define VNIC_ENV_GET64(vnic_env_stats, c) \
@@ -36,55 +37,72 @@ int mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev *dev,
if (err)
return err;
- err = devlink_fmsg_u64_pair_put(fmsg, "total_error_queues",
- VNIC_ENV_GET64(&vnic, total_error_queues));
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "send_queue_priority_update_flow",
- VNIC_ENV_GET64(&vnic, send_queue_priority_update_flow));
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "comp_eq_overrun",
- VNIC_ENV_GET64(&vnic, comp_eq_overrun));
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "async_eq_overrun",
- VNIC_ENV_GET64(&vnic, async_eq_overrun));
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "cq_overrun",
- VNIC_ENV_GET64(&vnic, cq_overrun));
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "invalid_command",
- VNIC_ENV_GET64(&vnic, invalid_command));
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "quota_exceeded_command",
- VNIC_ENV_GET64(&vnic, quota_exceeded_command));
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "nic_receive_steering_discard",
- VNIC_ENV_GET64(&vnic, nic_receive_steering_discard));
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "generated_pkt_steering_fail",
- VNIC_ENV_GET64(&vnic, generated_pkt_steering_fail));
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "handled_pkt_steering_fail",
- VNIC_ENV_GET64(&vnic, handled_pkt_steering_fail));
- if (err)
- return err;
+ if (MLX5_CAP_GEN(dev, vnic_env_queue_counters)) {
+ err = devlink_fmsg_u32_pair_put(fmsg, "total_error_queues",
+ VNIC_ENV_GET(&vnic, total_error_queues));
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "send_queue_priority_update_flow",
+ VNIC_ENV_GET(&vnic,
+ send_queue_priority_update_flow));
+ if (err)
+ return err;
+ }
+
+ if (MLX5_CAP_GEN(dev, eq_overrun_count)) {
+ err = devlink_fmsg_u32_pair_put(fmsg, "comp_eq_overrun",
+ VNIC_ENV_GET(&vnic, comp_eq_overrun));
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "async_eq_overrun",
+ VNIC_ENV_GET(&vnic, async_eq_overrun));
+ if (err)
+ return err;
+ }
+
+ if (MLX5_CAP_GEN(dev, vnic_env_cq_overrun)) {
+ err = devlink_fmsg_u32_pair_put(fmsg, "cq_overrun",
+ VNIC_ENV_GET(&vnic, cq_overrun));
+ if (err)
+ return err;
+ }
+
+ if (MLX5_CAP_GEN(dev, invalid_command_count)) {
+ err = devlink_fmsg_u32_pair_put(fmsg, "invalid_command",
+ VNIC_ENV_GET(&vnic, invalid_command));
+ if (err)
+ return err;
+ }
+
+ if (MLX5_CAP_GEN(dev, quota_exceeded_count)) {
+ err = devlink_fmsg_u32_pair_put(fmsg, "quota_exceeded_command",
+ VNIC_ENV_GET(&vnic, quota_exceeded_command));
+ if (err)
+ return err;
+ }
+
+ if (MLX5_CAP_GEN(dev, nic_receive_steering_discard)) {
+ err = devlink_fmsg_u64_pair_put(fmsg, "nic_receive_steering_discard",
+ VNIC_ENV_GET64(&vnic,
+ nic_receive_steering_discard));
+ if (err)
+ return err;
+ }
+
+ if (MLX5_CAP_GEN(dev, vnic_env_cnt_steering_fail)) {
+ err = devlink_fmsg_u64_pair_put(fmsg, "generated_pkt_steering_fail",
+ VNIC_ENV_GET64(&vnic,
+ generated_pkt_steering_fail));
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u64_pair_put(fmsg, "handled_pkt_steering_fail",
+ VNIC_ENV_GET64(&vnic, handled_pkt_steering_fail));
+ if (err)
+ return err;
+ }
err = devlink_fmsg_obj_nest_end(fmsg);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index f0c3464f037f..1730f6a716ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -1030,9 +1030,6 @@ int mlx5e_tc_tun_encap_dests_set(struct mlx5e_priv *priv,
int out_index;
int err = 0;
- if (!mlx5e_is_eswitch_flow(flow))
- return 0;
-
parse_attr = attr->parse_attr;
esw_attr = attr->esw_attr;
*vf_tun = false;
@@ -1464,10 +1461,12 @@ static void mlx5e_invalidate_encap(struct mlx5e_priv *priv,
attr = mlx5e_tc_get_encap_attr(flow);
esw_attr = attr->esw_attr;
- if (flow_flag_test(flow, SLOW))
+ if (flow_flag_test(flow, SLOW)) {
mlx5e_tc_unoffload_from_slow_path(esw, flow);
- else
+ } else {
mlx5e_tc_unoffload_fdb_rules(esw, flow, flow->attr);
+ mlx5e_tc_unoffload_flow_post_acts(flow);
+ }
mlx5e_tc_detach_mod_hdr(priv, flow, attr);
attr->modify_hdr = NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
index d97e6df66f45..b8dd74453655 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
@@ -323,8 +323,11 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
net_prefetch(mxbuf->xdp.data);
prog = rcu_dereference(rq->xdp_prog);
- if (likely(prog && mlx5e_xdp_handle(rq, prog, mxbuf)))
+ if (likely(prog && mlx5e_xdp_handle(rq, prog, mxbuf))) {
+ if (likely(__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)))
+ wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
return NULL; /* page/packet was consumed by XDP */
+ }
/* XDP_PASS: copy the data from the UMEM to a new SKB. The frame reuse
* will be handled by mlx5e_free_rx_wqe.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index dbe87bf89c0d..832d36be4a17 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -808,9 +808,9 @@ static void setup_fte_upper_proto_match(struct mlx5_flow_spec *spec, struct upsp
}
if (upspec->sport) {
- MLX5_SET(fte_match_set_lyr_2_4, spec->match_criteria, udp_dport,
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_criteria, udp_sport,
upspec->sport_mask);
- MLX5_SET(fte_match_set_lyr_2_4, spec->match_value, udp_dport, upspec->sport);
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_value, udp_sport, upspec->sport);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index eab5bc718771..8d995e304869 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -58,7 +58,9 @@ static int mlx5e_ipsec_remove_trailer(struct sk_buff *skb, struct xfrm_state *x)
trailer_len = alen + plen + 2;
- pskb_trim(skb, skb->len - trailer_len);
+ ret = pskb_trim(skb, skb->len - trailer_len);
+ if (unlikely(ret))
+ return ret;
if (skb->protocol == htons(ETH_P_IP)) {
ipv4hdr->tot_len = htons(ntohs(ipv4hdr->tot_len) - trailer_len);
ip_send_check(ipv4hdr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
index cf704f106b7c..984fa04bd331 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -188,7 +188,6 @@ static void mlx5e_tls_debugfs_init(struct mlx5e_tls *tls,
int mlx5e_ktls_init(struct mlx5e_priv *priv)
{
- struct mlx5_crypto_dek_pool *dek_pool;
struct mlx5e_tls *tls;
if (!mlx5e_is_ktls_device(priv->mdev))
@@ -199,12 +198,6 @@ int mlx5e_ktls_init(struct mlx5e_priv *priv)
return -ENOMEM;
tls->mdev = priv->mdev;
- dek_pool = mlx5_crypto_dek_pool_create(priv->mdev, MLX5_ACCEL_OBJ_TLS_KEY);
- if (IS_ERR(dek_pool)) {
- kfree(tls);
- return PTR_ERR(dek_pool);
- }
- tls->dek_pool = dek_pool;
priv->tls = tls;
mlx5e_tls_debugfs_init(tls, priv->dfs_root);
@@ -222,7 +215,6 @@ void mlx5e_ktls_cleanup(struct mlx5e_priv *priv)
debugfs_remove_recursive(tls->debugfs.dfs);
tls->debugfs.dfs = NULL;
- mlx5_crypto_dek_pool_destroy(tls->dek_pool);
kfree(priv->tls);
priv->tls = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index efb2cf74ad6a..d61be26a4df1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -908,28 +908,51 @@ static void mlx5e_tls_tx_debugfs_init(struct mlx5e_tls *tls,
int mlx5e_ktls_init_tx(struct mlx5e_priv *priv)
{
+ struct mlx5_crypto_dek_pool *dek_pool;
struct mlx5e_tls *tls = priv->tls;
+ int err;
+
+ if (!mlx5e_is_ktls_device(priv->mdev))
+ return 0;
+
+ /* DEK pool could be used by either or both of TX and RX. But we have to
+ * put the creation here to avoid syndrome when doing devlink reload.
+ */
+ dek_pool = mlx5_crypto_dek_pool_create(priv->mdev, MLX5_ACCEL_OBJ_TLS_KEY);
+ if (IS_ERR(dek_pool))
+ return PTR_ERR(dek_pool);
+ tls->dek_pool = dek_pool;
if (!mlx5e_is_ktls_tx(priv->mdev))
return 0;
priv->tls->tx_pool = mlx5e_tls_tx_pool_init(priv->mdev, &priv->tls->sw_stats);
- if (!priv->tls->tx_pool)
- return -ENOMEM;
+ if (!priv->tls->tx_pool) {
+ err = -ENOMEM;
+ goto err_tx_pool_init;
+ }
mlx5e_tls_tx_debugfs_init(tls, tls->debugfs.dfs);
return 0;
+
+err_tx_pool_init:
+ mlx5_crypto_dek_pool_destroy(dek_pool);
+ return err;
}
void mlx5e_ktls_cleanup_tx(struct mlx5e_priv *priv)
{
if (!mlx5e_is_ktls_tx(priv->mdev))
- return;
+ goto dek_pool_destroy;
debugfs_remove_recursive(priv->tls->debugfs.dfs_tx);
priv->tls->debugfs.dfs_tx = NULL;
mlx5e_tls_tx_pool_cleanup(priv->tls->tx_pool);
priv->tls->tx_pool = NULL;
+
+dek_pool_destroy:
+ if (mlx5e_is_ktls_device(priv->mdev))
+ mlx5_crypto_dek_pool_destroy(priv->tls->dek_pool);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
index 7fc901a6ec5f..414e28584881 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
@@ -161,6 +161,7 @@ static int macsec_fs_tx_create_crypto_table_groups(struct mlx5e_flow_table *ft)
if (!in) {
kfree(ft->g);
+ ft->g = NULL;
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index 933a7772a7a3..5aa51d74f8b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -135,6 +135,16 @@ static void arfs_del_rules(struct mlx5e_flow_steering *fs);
int mlx5e_arfs_disable(struct mlx5e_flow_steering *fs)
{
+ /* Moving to switchdev mode, fs->arfs is freed by mlx5e_nic_profile
+ * cleanup_rx callback and it is not recreated when
+ * mlx5e_uplink_rep_profile is loaded as mlx5e_create_flow_steering()
+ * is not called by the uplink_rep profile init_rx callback. Thus, if
+ * ntuple is set, moving to switchdev flow will enter this function
+ * with fs->arfs nullified.
+ */
+ if (!mlx5e_fs_get_arfs(fs))
+ return 0;
+
arfs_del_rules(fs);
return arfs_disable(fs);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index defb1efccb78..c27df14df145 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1036,7 +1036,23 @@ static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int next_s
return err;
}
-static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state)
+static void mlx5e_flush_rq_cq(struct mlx5e_rq *rq)
+{
+ struct mlx5_cqwq *cqwq = &rq->cq.wq;
+ struct mlx5_cqe64 *cqe;
+
+ if (test_bit(MLX5E_RQ_STATE_MINI_CQE_ENHANCED, &rq->state)) {
+ while ((cqe = mlx5_cqwq_get_cqe_enahnced_comp(cqwq)))
+ mlx5_cqwq_pop(cqwq);
+ } else {
+ while ((cqe = mlx5_cqwq_get_cqe(cqwq)))
+ mlx5_cqwq_pop(cqwq);
+ }
+
+ mlx5_cqwq_update_db_record(cqwq);
+}
+
+int mlx5e_flush_rq(struct mlx5e_rq *rq, int curr_state)
{
struct net_device *dev = rq->netdev;
int err;
@@ -1046,6 +1062,10 @@ static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state)
netdev_err(dev, "Failed to move rq 0x%x to reset\n", rq->rqn);
return err;
}
+
+ mlx5e_free_rx_descs(rq);
+ mlx5e_flush_rq_cq(rq);
+
err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY);
if (err) {
netdev_err(dev, "Failed to move rq 0x%x to ready\n", rq->rqn);
@@ -1055,13 +1075,6 @@ static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state)
return 0;
}
-int mlx5e_flush_rq(struct mlx5e_rq *rq, int curr_state)
-{
- mlx5e_free_rx_descs(rq);
-
- return mlx5e_rq_to_ready(rq, curr_state);
-}
-
static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
{
struct mlx5_core_dev *mdev = rq->mdev;
@@ -5253,6 +5266,7 @@ void mlx5e_destroy_q_counters(struct mlx5e_priv *priv)
static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
struct net_device *netdev)
{
+ const bool take_rtnl = netdev->reg_state == NETREG_REGISTERED;
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_flow_steering *fs;
int err;
@@ -5281,9 +5295,19 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
mlx5e_health_create_reporters(priv);
+
+ /* If netdev is already registered (e.g. move from uplink to nic profile),
+ * RTNL lock must be held before triggering netdev notifiers.
+ */
+ if (take_rtnl)
+ rtnl_lock();
+
/* update XDP supported features */
mlx5e_set_xdp_feature(netdev);
+ if (take_rtnl)
+ rtnl_unlock();
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 152b62138450..99b3843396f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1012,7 +1012,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
err = mlx5e_open_drop_rq(priv, &priv->drop_rq);
if (err) {
mlx5_core_err(mdev, "open drop rq failed, %d\n", err);
- return err;
+ goto err_rx_res_free;
}
err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, 0,
@@ -1046,6 +1046,7 @@ err_destroy_rx_res:
mlx5e_rx_res_destroy(priv->rx_res);
err_close_drop_rq:
mlx5e_close_drop_rq(&priv->drop_rq);
+err_rx_res_free:
mlx5e_rx_res_free(priv->rx_res);
priv->rx_res = NULL;
err_free_fs:
@@ -1159,6 +1160,10 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
return err;
}
+ err = mlx5e_rep_neigh_init(rpriv);
+ if (err)
+ goto err_neigh_init;
+
if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
err = mlx5e_init_uplink_rep_tx(rpriv);
if (err)
@@ -1175,6 +1180,8 @@ err_ht_init:
if (rpriv->rep->vport == MLX5_VPORT_UPLINK)
mlx5e_cleanup_uplink_rep_tx(rpriv);
err_init_tx:
+ mlx5e_rep_neigh_cleanup(rpriv);
+err_neigh_init:
mlx5e_destroy_tises(priv);
return err;
}
@@ -1188,22 +1195,17 @@ static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
if (rpriv->rep->vport == MLX5_VPORT_UPLINK)
mlx5e_cleanup_uplink_rep_tx(rpriv);
+ mlx5e_rep_neigh_cleanup(rpriv);
mlx5e_destroy_tises(priv);
}
static void mlx5e_rep_enable(struct mlx5e_priv *priv)
{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
-
mlx5e_set_netdev_mtu_boundaries(priv);
- mlx5e_rep_neigh_init(rpriv);
}
static void mlx5e_rep_disable(struct mlx5e_priv *priv)
{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
-
- mlx5e_rep_neigh_cleanup(rpriv);
}
static int mlx5e_update_rep_rx(struct mlx5e_priv *priv)
@@ -1253,7 +1255,6 @@ static int uplink_rep_async_event(struct notifier_block *nb, unsigned long event
static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
u16 max_mtu;
@@ -1275,7 +1276,6 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
mlx5_notifier_register(mdev, &priv->events_nb);
mlx5e_dcbnl_initialize(priv);
mlx5e_dcbnl_init_app(priv);
- mlx5e_rep_neigh_init(rpriv);
mlx5e_rep_bridge_init(priv);
netdev->wanted_features |= NETIF_F_HW_TC;
@@ -1290,7 +1290,6 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_core_dev *mdev = priv->mdev;
rtnl_lock();
@@ -1300,7 +1299,6 @@ static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
rtnl_unlock();
mlx5e_rep_bridge_cleanup(priv);
- mlx5e_rep_neigh_cleanup(rpriv);
mlx5e_dcbnl_delete_app(priv);
mlx5_notifier_unregister(mdev, &priv->events_nb);
mlx5e_rep_tc_disable(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 8d0a3f69693e..31708d5aa608 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1725,6 +1725,19 @@ verify_attr_actions(u32 actions, struct netlink_ext_ack *extack)
return 0;
}
+static bool
+has_encap_dests(struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ int out_index;
+
+ for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++)
+ if (esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP)
+ return true;
+
+ return false;
+}
+
static int
post_process_attr(struct mlx5e_tc_flow *flow,
struct mlx5_flow_attr *attr,
@@ -1737,9 +1750,11 @@ post_process_attr(struct mlx5e_tc_flow *flow,
if (err)
goto err_out;
- err = mlx5e_tc_tun_encap_dests_set(flow->priv, flow, attr, extack, &vf_tun);
- if (err)
- goto err_out;
+ if (mlx5e_is_eswitch_flow(flow) && has_encap_dests(attr)) {
+ err = mlx5e_tc_tun_encap_dests_set(flow->priv, flow, attr, extack, &vf_tun);
+ if (err)
+ goto err_out;
+ }
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5e_tc_attach_mod_hdr(flow->priv, flow, attr);
@@ -1928,9 +1943,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_flow_attr *attr = flow->attr;
- struct mlx5_esw_flow_attr *esw_attr;
- esw_attr = attr->esw_attr;
mlx5e_put_flow_tunnel_id(flow);
remove_unready_flow(flow);
@@ -1951,12 +1964,6 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
mlx5_tc_ct_match_del(get_ct_priv(priv), &flow->attr->ct_attr);
- if (esw_attr->int_port)
- mlx5e_tc_int_port_put(mlx5e_get_int_port_priv(priv), esw_attr->int_port);
-
- if (esw_attr->dest_int_port)
- mlx5e_tc_int_port_put(mlx5e_get_int_port_priv(priv), esw_attr->dest_int_port);
-
if (flow_flag_test(flow, L3_TO_L2_DECAP))
mlx5e_detach_decap(priv, flow);
@@ -4253,6 +4260,7 @@ static void
mlx5_free_flow_attr_actions(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
{
struct mlx5_core_dev *counter_dev = get_flow_counter_dev(flow);
+ struct mlx5_esw_flow_attr *esw_attr;
if (!attr)
return;
@@ -4270,6 +4278,18 @@ mlx5_free_flow_attr_actions(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *a
mlx5e_tc_detach_mod_hdr(flow->priv, flow, attr);
}
+ if (mlx5e_is_eswitch_flow(flow)) {
+ esw_attr = attr->esw_attr;
+
+ if (esw_attr->int_port)
+ mlx5e_tc_int_port_put(mlx5e_get_int_port_priv(flow->priv),
+ esw_attr->int_port);
+
+ if (esw_attr->dest_int_port)
+ mlx5e_tc_int_port_put(mlx5e_get_int_port_priv(flow->priv),
+ esw_attr->dest_int_port);
+ }
+
mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), attr);
free_branch_attr(flow, attr->branch_true);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_debugfs.c
index b6a45eff28f5..dbd7cbe6cbf3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_debugfs.c
@@ -64,7 +64,7 @@ void mlx5_esw_bridge_debugfs_init(struct net_device *br_netdev, struct mlx5_esw_
bridge->debugfs_dir = debugfs_create_dir(br_netdev->name,
bridge->br_offloads->debugfs_root);
- debugfs_create_file("fdb", 0444, bridge->debugfs_dir, bridge,
+ debugfs_create_file("fdb", 0400, bridge->debugfs_dir, bridge,
&mlx5_esw_bridge_debugfs_fops);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
index af779c700278..fdf2be548e85 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
@@ -60,7 +60,7 @@ static struct devlink_port *mlx5_esw_dl_port_alloc(struct mlx5_eswitch *esw, u16
} else if (mlx5_core_is_ec_vf_vport(esw->dev, vport_num)) {
memcpy(dl_port->attrs.switch_id.id, ppid.id, ppid.id_len);
dl_port->attrs.switch_id.id_len = ppid.id_len;
- devlink_port_attrs_pci_vf_set(dl_port, controller_num, pfnum,
+ devlink_port_attrs_pci_vf_set(dl_port, 0, pfnum,
vport_num - 1, false);
}
return dl_port;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index bdfe609cc9ec..e59380ee1ead 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1436,7 +1436,6 @@ esw_chains_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *miss_fdb)
esw_init_chains_offload_flags(esw, &attr.flags);
attr.ns = MLX5_FLOW_NAMESPACE_FDB;
- attr.fs_base_prio = FDB_TC_OFFLOAD;
attr.max_grp_num = esw->params.large_group_num;
attr.default_ft = miss_fdb;
attr.mapping = esw->offloads.reg_c0_obj_pool;
@@ -2779,9 +2778,9 @@ static int mlx5_esw_offloads_set_ns_peer(struct mlx5_eswitch *esw,
struct mlx5_eswitch *peer_esw,
bool pair)
{
- u8 peer_idx = mlx5_get_dev_index(peer_esw->dev);
+ u16 peer_vhca_id = MLX5_CAP_GEN(peer_esw->dev, vhca_id);
+ u16 vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id);
struct mlx5_flow_root_namespace *peer_ns;
- u8 idx = mlx5_get_dev_index(esw->dev);
struct mlx5_flow_root_namespace *ns;
int err;
@@ -2789,18 +2788,18 @@ static int mlx5_esw_offloads_set_ns_peer(struct mlx5_eswitch *esw,
ns = esw->dev->priv.steering->fdb_root_ns;
if (pair) {
- err = mlx5_flow_namespace_set_peer(ns, peer_ns, peer_idx);
+ err = mlx5_flow_namespace_set_peer(ns, peer_ns, peer_vhca_id);
if (err)
return err;
- err = mlx5_flow_namespace_set_peer(peer_ns, ns, idx);
+ err = mlx5_flow_namespace_set_peer(peer_ns, ns, vhca_id);
if (err) {
- mlx5_flow_namespace_set_peer(ns, NULL, peer_idx);
+ mlx5_flow_namespace_set_peer(ns, NULL, peer_vhca_id);
return err;
}
} else {
- mlx5_flow_namespace_set_peer(ns, NULL, peer_idx);
- mlx5_flow_namespace_set_peer(peer_ns, NULL, idx);
+ mlx5_flow_namespace_set_peer(ns, NULL, peer_vhca_id);
+ mlx5_flow_namespace_set_peer(peer_ns, NULL, vhca_id);
}
return 0;
@@ -4196,7 +4195,7 @@ int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
}
hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
- MLX5_SET(cmd_hca_cap_2, hca_caps, migratable, 1);
+ MLX5_SET(cmd_hca_cap_2, hca_caps, migratable, enable);
err = mlx5_vport_set_other_func_cap(esw->dev, hca_caps, vport->vport,
MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE2);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 91dcb0dcad10..aab7059bf6e9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -140,7 +140,7 @@ static void mlx5_cmd_stub_modify_header_dealloc(struct mlx5_flow_root_namespace
static int mlx5_cmd_stub_set_peer(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_root_namespace *peer_ns,
- u8 peer_idx)
+ u16 peer_vhca_id)
{
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
index b6b9a5a20591..7790ae5531e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
@@ -94,7 +94,7 @@ struct mlx5_flow_cmds {
int (*set_peer)(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_root_namespace *peer_ns,
- u8 peer_idx);
+ u16 peer_vhca_id);
int (*create_ns)(struct mlx5_flow_root_namespace *ns);
int (*destroy_ns)(struct mlx5_flow_root_namespace *ns);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 4ef04aa28771..6b069fa411c5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -889,7 +889,7 @@ static struct mlx5_flow_table *find_closest_ft_recursive(struct fs_node *root,
struct fs_node *iter = list_entry(start, struct fs_node, list);
struct mlx5_flow_table *ft = NULL;
- if (!root || root->type == FS_TYPE_PRIO_CHAINS)
+ if (!root)
return NULL;
list_for_each_advance_continue(iter, &root->children, reverse) {
@@ -905,20 +905,42 @@ static struct mlx5_flow_table *find_closest_ft_recursive(struct fs_node *root,
return ft;
}
-/* If reverse is false then return the first flow table in next priority of
- * prio in the tree, else return the last flow table in the previous priority
- * of prio in the tree.
+static struct fs_node *find_prio_chains_parent(struct fs_node *parent,
+ struct fs_node **child)
+{
+ struct fs_node *node = NULL;
+
+ while (parent && parent->type != FS_TYPE_PRIO_CHAINS) {
+ node = parent;
+ parent = parent->parent;
+ }
+
+ if (child)
+ *child = node;
+
+ return parent;
+}
+
+/* If reverse is false then return the first flow table next to the passed node
+ * in the tree, else return the last flow table before the node in the tree.
+ * If skip is true, skip the flow tables in the same prio_chains prio.
*/
-static struct mlx5_flow_table *find_closest_ft(struct fs_prio *prio, bool reverse)
+static struct mlx5_flow_table *find_closest_ft(struct fs_node *node, bool reverse,
+ bool skip)
{
+ struct fs_node *prio_chains_parent = NULL;
struct mlx5_flow_table *ft = NULL;
struct fs_node *curr_node;
struct fs_node *parent;
- parent = prio->node.parent;
- curr_node = &prio->node;
+ if (skip)
+ prio_chains_parent = find_prio_chains_parent(node, NULL);
+ parent = node->parent;
+ curr_node = node;
while (!ft && parent) {
- ft = find_closest_ft_recursive(parent, &curr_node->list, reverse);
+ if (parent != prio_chains_parent)
+ ft = find_closest_ft_recursive(parent, &curr_node->list,
+ reverse);
curr_node = parent;
parent = curr_node->parent;
}
@@ -926,15 +948,15 @@ static struct mlx5_flow_table *find_closest_ft(struct fs_prio *prio, bool revers
}
/* Assuming all the tree is locked by mutex chain lock */
-static struct mlx5_flow_table *find_next_chained_ft(struct fs_prio *prio)
+static struct mlx5_flow_table *find_next_chained_ft(struct fs_node *node)
{
- return find_closest_ft(prio, false);
+ return find_closest_ft(node, false, true);
}
/* Assuming all the tree is locked by mutex chain lock */
-static struct mlx5_flow_table *find_prev_chained_ft(struct fs_prio *prio)
+static struct mlx5_flow_table *find_prev_chained_ft(struct fs_node *node)
{
- return find_closest_ft(prio, true);
+ return find_closest_ft(node, true, true);
}
static struct mlx5_flow_table *find_next_fwd_ft(struct mlx5_flow_table *ft,
@@ -946,7 +968,7 @@ static struct mlx5_flow_table *find_next_fwd_ft(struct mlx5_flow_table *ft,
next_ns = flow_act->action & MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS;
fs_get_obj(prio, next_ns ? ft->ns->node.parent : ft->node.parent);
- return find_next_chained_ft(prio);
+ return find_next_chained_ft(&prio->node);
}
static int connect_fts_in_prio(struct mlx5_core_dev *dev,
@@ -970,21 +992,55 @@ static int connect_fts_in_prio(struct mlx5_core_dev *dev,
return 0;
}
+static struct mlx5_flow_table *find_closet_ft_prio_chains(struct fs_node *node,
+ struct fs_node *parent,
+ struct fs_node **child,
+ bool reverse)
+{
+ struct mlx5_flow_table *ft;
+
+ ft = find_closest_ft(node, reverse, false);
+
+ if (ft && parent == find_prio_chains_parent(&ft->node, child))
+ return ft;
+
+ return NULL;
+}
+
/* Connect flow tables from previous priority of prio to ft */
static int connect_prev_fts(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
struct fs_prio *prio)
{
+ struct fs_node *prio_parent, *parent = NULL, *child, *node;
struct mlx5_flow_table *prev_ft;
+ int err = 0;
+
+ prio_parent = find_prio_chains_parent(&prio->node, &child);
+
+ /* return directly if not under the first sub ns of prio_chains prio */
+ if (prio_parent && !list_is_first(&child->list, &prio_parent->children))
+ return 0;
- prev_ft = find_prev_chained_ft(prio);
- if (prev_ft) {
+ prev_ft = find_prev_chained_ft(&prio->node);
+ while (prev_ft) {
struct fs_prio *prev_prio;
fs_get_obj(prev_prio, prev_ft->node.parent);
- return connect_fts_in_prio(dev, prev_prio, ft);
+ err = connect_fts_in_prio(dev, prev_prio, ft);
+ if (err)
+ break;
+
+ if (!parent) {
+ parent = find_prio_chains_parent(&prev_prio->node, &child);
+ if (!parent)
+ break;
+ }
+
+ node = child;
+ prev_ft = find_closet_ft_prio_chains(node, parent, &child, true);
}
- return 0;
+ return err;
}
static int update_root_ft_create(struct mlx5_flow_table *ft, struct fs_prio
@@ -1123,7 +1179,7 @@ static int connect_flow_table(struct mlx5_core_dev *dev, struct mlx5_flow_table
if (err)
return err;
- next_ft = first_ft ? first_ft : find_next_chained_ft(prio);
+ next_ft = first_ft ? first_ft : find_next_chained_ft(&prio->node);
err = connect_fwd_rules(dev, ft, next_ft);
if (err)
return err;
@@ -1198,7 +1254,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
tree_init_node(&ft->node, del_hw_flow_table, del_sw_flow_table);
next_ft = unmanaged ? ft_attr->next_ft :
- find_next_chained_ft(fs_prio);
+ find_next_chained_ft(&fs_prio->node);
ft->def_miss_action = ns->def_miss_action;
ft->ns = ns;
err = root->cmds->create_flow_table(root, ft, ft_attr, next_ft);
@@ -2195,13 +2251,20 @@ EXPORT_SYMBOL(mlx5_del_flow_rules);
/* Assuming prio->node.children(flow tables) is sorted by level */
static struct mlx5_flow_table *find_next_ft(struct mlx5_flow_table *ft)
{
+ struct fs_node *prio_parent, *child;
struct fs_prio *prio;
fs_get_obj(prio, ft->node.parent);
if (!list_is_last(&ft->node.list, &prio->node.children))
return list_next_entry(ft, node.list);
- return find_next_chained_ft(prio);
+
+ prio_parent = find_prio_chains_parent(&prio->node, &child);
+
+ if (prio_parent && list_is_first(&child->list, &prio_parent->children))
+ return find_closest_ft(&prio->node, false, false);
+
+ return find_next_chained_ft(&prio->node);
}
static int update_root_ft_destroy(struct mlx5_flow_table *ft)
@@ -3621,7 +3684,7 @@ void mlx5_destroy_match_definer(struct mlx5_core_dev *dev,
int mlx5_flow_namespace_set_peer(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_root_namespace *peer_ns,
- u8 peer_idx)
+ u16 peer_vhca_id)
{
if (peer_ns && ns->mode != peer_ns->mode) {
mlx5_core_err(ns->dev,
@@ -3629,7 +3692,7 @@ int mlx5_flow_namespace_set_peer(struct mlx5_flow_root_namespace *ns,
return -EINVAL;
}
- return ns->cmds->set_peer(ns, peer_ns, peer_idx);
+ return ns->cmds->set_peer(ns, peer_ns, peer_vhca_id);
}
/* This function should be called only at init stage of the namespace.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 03e64c4c245d..4aed1768b85f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -303,7 +303,7 @@ const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);
int mlx5_flow_namespace_set_peer(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_root_namespace *peer_ns,
- u8 peer_idx);
+ u16 peer_vhca_id);
int mlx5_flow_namespace_set_mode(struct mlx5_flow_namespace *ns,
enum mlx5_flow_steering_mode mode);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
index d3a3fe4ce670..7d9bbb494d95 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
@@ -574,7 +574,7 @@ static int __mlx5_lag_modify_definers_destinations(struct mlx5_lag *ldev,
for (i = 0; i < ldev->ports; i++) {
for (j = 0; j < ldev->buckets; j++) {
idx = i * ldev->buckets + j;
- if (ldev->v2p_map[i] == ports[i])
+ if (ldev->v2p_map[idx] == ports[idx])
continue;
dest.vport.vhca_id = MLX5_CAP_GEN(ldev->pf[ports[idx] - 1].dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 973babfaff25..377372f0578a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -227,10 +227,15 @@ static void mlx5_timestamp_overflow(struct work_struct *work)
clock = container_of(timer, struct mlx5_clock, timer);
mdev = container_of(clock, struct mlx5_core_dev, clock);
+ if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ goto out;
+
write_seqlock_irqsave(&clock->lock, flags);
timecounter_read(&timer->tc);
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
+
+out:
schedule_delayed_work(&timer->overflow_work, timer->overflow_period);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index db9df9798ffa..a80ecb672f33 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -178,7 +178,7 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains,
if (!mlx5_chains_ignore_flow_level_supported(chains) ||
(chain == 0 && prio == 1 && level == 0)) {
ft_attr.level = chains->fs_base_level;
- ft_attr.prio = chains->fs_base_prio;
+ ft_attr.prio = chains->fs_base_prio + prio - 1;
ns = (chains->ns == MLX5_FLOW_NAMESPACE_FDB) ?
mlx5_get_fdb_sub_ns(chains->dev, chain) :
mlx5_get_flow_namespace(chains->dev, chains->ns);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 88dbea6631d5..72ae560a1c68 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1506,6 +1506,7 @@ void mlx5_uninit_one(struct mlx5_core_dev *dev)
if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
mlx5_core_warn(dev, "%s: interface is down, NOP\n",
__func__);
+ mlx5_devlink_params_unregister(priv_to_devlink(dev));
mlx5_cleanup_once(dev);
goto out;
}
@@ -1988,7 +1989,7 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
mlx5_enter_error_state(dev, false);
mlx5_error_sw_reset(dev);
- mlx5_unload_one(dev, true);
+ mlx5_unload_one(dev, false);
mlx5_drain_health_wq(dev);
mlx5_pci_disable_device(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index c4be257c043d..682d3dc00dd1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -361,7 +361,7 @@ static inline bool mlx5_core_is_ec_vf_vport(const struct mlx5_core_dev *dev, u16
static inline int mlx5_vport_to_func_id(const struct mlx5_core_dev *dev, u16 vport, bool ec_vf_func)
{
- return ec_vf_func ? vport - mlx5_core_ec_vf_vport_base(dev)
+ return ec_vf_func ? vport - mlx5_core_ec_vf_vport_base(dev) + 1
: vport;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index 4e42a3b9b8ee..a2fc937d5461 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -285,8 +285,7 @@ static u16 mlx5_get_max_vfs(struct mlx5_core_dev *dev)
host_total_vfs = MLX5_GET(query_esw_functions_out, out,
host_params_context.host_total_vfs);
kvfree(out);
- if (host_total_vfs)
- return host_total_vfs;
+ return host_total_vfs;
}
done:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index e739ec6cdf90..54bb0866ed72 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -2079,7 +2079,7 @@ mlx5dr_action_create_dest_vport(struct mlx5dr_domain *dmn,
peer_vport = vhca_id_valid && mlx5_core_is_pf(dmn->mdev) &&
(vhca_id != dmn->info.caps.gvmi);
- vport_dmn = peer_vport ? dmn->peer_dmn[vhca_id] : dmn;
+ vport_dmn = peer_vport ? xa_load(&dmn->peer_dmn_xa, vhca_id) : dmn;
if (!vport_dmn) {
mlx5dr_dbg(dmn, "No peer vport domain for given vhca_id\n");
return NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 7491911ebcb5..8c2a34a0d6be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -564,11 +564,12 @@ int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev,
err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
if (err)
- return err;
+ goto err_free_in;
*reformat_id = MLX5_GET(alloc_packet_reformat_context_out, out, packet_reformat_id);
- kvfree(in);
+err_free_in:
+ kvfree(in);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index 75dc85dc24ef..3d74109f8230 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -475,6 +475,7 @@ mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
mutex_init(&dmn->info.rx.mutex);
mutex_init(&dmn->info.tx.mutex);
xa_init(&dmn->definers_xa);
+ xa_init(&dmn->peer_dmn_xa);
if (dr_domain_caps_init(mdev, dmn)) {
mlx5dr_err(dmn, "Failed init domain, no caps\n");
@@ -507,6 +508,7 @@ mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
uninit_caps:
dr_domain_caps_uninit(dmn);
def_xa_destroy:
+ xa_destroy(&dmn->peer_dmn_xa);
xa_destroy(&dmn->definers_xa);
kfree(dmn);
return NULL;
@@ -547,6 +549,7 @@ int mlx5dr_domain_destroy(struct mlx5dr_domain *dmn)
dr_domain_uninit_csum_recalc_fts(dmn);
dr_domain_uninit_resources(dmn);
dr_domain_caps_uninit(dmn);
+ xa_destroy(&dmn->peer_dmn_xa);
xa_destroy(&dmn->definers_xa);
mutex_destroy(&dmn->info.tx.mutex);
mutex_destroy(&dmn->info.rx.mutex);
@@ -556,17 +559,21 @@ int mlx5dr_domain_destroy(struct mlx5dr_domain *dmn)
void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
struct mlx5dr_domain *peer_dmn,
- u8 peer_idx)
+ u16 peer_vhca_id)
{
+ struct mlx5dr_domain *peer;
+
mlx5dr_domain_lock(dmn);
- if (dmn->peer_dmn[peer_idx])
- refcount_dec(&dmn->peer_dmn[peer_idx]->refcount);
+ peer = xa_load(&dmn->peer_dmn_xa, peer_vhca_id);
+ if (peer)
+ refcount_dec(&peer->refcount);
- dmn->peer_dmn[peer_idx] = peer_dmn;
+ WARN_ON(xa_err(xa_store(&dmn->peer_dmn_xa, peer_vhca_id, peer_dmn, GFP_KERNEL)));
- if (dmn->peer_dmn[peer_idx])
- refcount_inc(&dmn->peer_dmn[peer_idx]->refcount);
+ peer = xa_load(&dmn->peer_dmn_xa, peer_vhca_id);
+ if (peer)
+ refcount_inc(&peer->refcount);
mlx5dr_domain_unlock(dmn);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c
index d6947fe13d56..8ca534ef5d03 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c
@@ -82,7 +82,7 @@ dr_ptrn_alloc_pattern(struct mlx5dr_ptrn_mgr *mgr,
u32 chunk_size;
u32 index;
- chunk_size = ilog2(num_of_actions);
+ chunk_size = ilog2(roundup_pow_of_two(num_of_actions));
/* HW modify action index granularity is at least 64B */
chunk_size = max_t(u32, chunk_size, DR_CHUNK_SIZE_8);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
index 69d7a8f3c402..f708b029425a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
@@ -1652,17 +1652,18 @@ dr_ste_v0_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
struct mlx5dr_domain *dmn = sb->dmn;
struct mlx5dr_domain *vport_dmn;
u8 *bit_mask = sb->bit_mask;
+ struct mlx5dr_domain *peer;
bool source_gvmi_set;
DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);
if (sb->vhca_id_valid) {
+ peer = xa_load(&dmn->peer_dmn_xa, id);
/* Find port GVMI based on the eswitch_owner_vhca_id */
if (id == dmn->info.caps.gvmi)
vport_dmn = dmn;
- else if (id < MLX5_MAX_PORTS && dmn->peer_dmn[id] &&
- (id == dmn->peer_dmn[id]->info.caps.gvmi))
- vport_dmn = dmn->peer_dmn[id];
+ else if (peer && (id == peer->info.caps.gvmi))
+ vport_dmn = peer;
else
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
index f4ef0b22b991..dd856cde188d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
@@ -1984,16 +1984,17 @@ static int dr_ste_v1_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
struct mlx5dr_domain *dmn = sb->dmn;
struct mlx5dr_domain *vport_dmn;
u8 *bit_mask = sb->bit_mask;
+ struct mlx5dr_domain *peer;
DR_STE_SET_TAG(src_gvmi_qp_v1, tag, source_qp, misc, source_sqn);
if (sb->vhca_id_valid) {
+ peer = xa_load(&dmn->peer_dmn_xa, id);
/* Find port GVMI based on the eswitch_owner_vhca_id */
if (id == dmn->info.caps.gvmi)
vport_dmn = dmn;
- else if (id < MLX5_MAX_PORTS && dmn->peer_dmn[id] &&
- (id == dmn->peer_dmn[id]->info.caps.gvmi))
- vport_dmn = dmn->peer_dmn[id];
+ else if (peer && (id == peer->info.caps.gvmi))
+ vport_dmn = peer;
else
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 1622dbbe6b97..6c59de3e28f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -935,7 +935,6 @@ struct mlx5dr_domain_info {
};
struct mlx5dr_domain {
- struct mlx5dr_domain *peer_dmn[MLX5_MAX_PORTS];
struct mlx5_core_dev *mdev;
u32 pdn;
struct mlx5_uars_page *uar;
@@ -956,6 +955,7 @@ struct mlx5dr_domain {
struct list_head dbg_tbl_list;
struct mlx5dr_dbg_dump_info dump_info;
struct xarray definers_xa;
+ struct xarray peer_dmn_xa;
/* memory management statistics */
u32 num_buddies[DR_ICM_TYPE_MAX];
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 6aac5f006bf8..feb307fb3440 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -781,14 +781,14 @@ restore_fte:
static int mlx5_cmd_dr_set_peer(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_root_namespace *peer_ns,
- u8 peer_idx)
+ u16 peer_vhca_id)
{
struct mlx5dr_domain *peer_domain = NULL;
if (peer_ns)
peer_domain = peer_ns->fs_dr_domain.dr_domain;
mlx5dr_domain_set_peer(ns->fs_dr_domain.dr_domain,
- peer_domain, peer_idx);
+ peer_domain, peer_vhca_id);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index 24cbb33ecd6c..89fced86936f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -49,7 +49,7 @@ int mlx5dr_domain_sync(struct mlx5dr_domain *domain, u32 flags);
void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
struct mlx5dr_domain *peer_dmn,
- u8 peer_idx);
+ u16 peer_vhca_id);
struct mlx5dr_table *
mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level, u32 flags,
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index a499e460594b..c2ad0921e893 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -8,6 +8,7 @@
#include <linux/ethtool.h>
#include <linux/filter.h>
#include <linux/mm.h>
+#include <linux/pci.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
@@ -2345,9 +2346,12 @@ int mana_attach(struct net_device *ndev)
static int mana_dealloc_queues(struct net_device *ndev)
{
struct mana_port_context *apc = netdev_priv(ndev);
+ unsigned long timeout = jiffies + 120 * HZ;
struct gdma_dev *gd = apc->ac->gdma_dev;
struct mana_txq *txq;
+ struct sk_buff *skb;
int i, err;
+ u32 tsleep;
if (apc->port_is_up)
return -EINVAL;
@@ -2363,15 +2367,40 @@ static int mana_dealloc_queues(struct net_device *ndev)
* to false, but it doesn't matter since mana_start_xmit() drops any
* new packets due to apc->port_is_up being false.
*
- * Drain all the in-flight TX packets
+ * Drain all the in-flight TX packets.
+ * A timeout of 120 seconds for all the queues is used.
+ * This will break the while loop when h/w is not responding.
+ * This value of 120 has been decided here considering max
+ * number of queues.
*/
+
for (i = 0; i < apc->num_queues; i++) {
txq = &apc->tx_qp[i].txq;
-
- while (atomic_read(&txq->pending_sends) > 0)
- usleep_range(1000, 2000);
+ tsleep = 1000;
+ while (atomic_read(&txq->pending_sends) > 0 &&
+ time_before(jiffies, timeout)) {
+ usleep_range(tsleep, tsleep + 1000);
+ tsleep <<= 1;
+ }
+ if (atomic_read(&txq->pending_sends)) {
+ err = pcie_flr(to_pci_dev(gd->gdma_context->dev));
+ if (err) {
+ netdev_err(ndev, "flr failed %d with %d pkts pending in txq %u\n",
+ err, atomic_read(&txq->pending_sends),
+ txq->gdma_txq_id);
+ }
+ break;
+ }
}
+ for (i = 0; i < apc->num_queues; i++) {
+ txq = &apc->tx_qp[i].txq;
+ while ((skb = skb_dequeue(&txq->pending_skbs))) {
+ mana_unmap_skb(skb, apc);
+ dev_kfree_skb_any(skb);
+ }
+ atomic_set(&txq->pending_sends, 0);
+ }
/* We're 100% sure the queues can no longer be woken up, because
* we're sure now mana_poll_tx_cq() can't be running.
*/
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 612b0015dc43..432fb93aa801 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1817,6 +1817,7 @@ static int ionic_change_mtu(struct net_device *netdev, int new_mtu)
static void ionic_tx_timeout_work(struct work_struct *ws)
{
struct ionic_lif *lif = container_of(ws, struct ionic_lif, tx_timeout_work);
+ int err;
if (test_bit(IONIC_LIF_F_FW_RESET, lif->state))
return;
@@ -1829,8 +1830,11 @@ static void ionic_tx_timeout_work(struct work_struct *ws)
mutex_lock(&lif->queue_lock);
ionic_stop_queues_reconfig(lif);
- ionic_start_queues_reconfig(lif);
+ err = ionic_start_queues_reconfig(lif);
mutex_unlock(&lif->queue_lock);
+
+ if (err)
+ dev_err(lif->ionic->dev, "%s: Restarting queues failed\n", __func__);
}
static void ionic_tx_timeout(struct net_device *netdev, unsigned int txqueue)
@@ -2800,17 +2804,22 @@ static int ionic_cmb_reconfig(struct ionic_lif *lif,
if (err) {
dev_err(lif->ionic->dev,
"CMB restore failed: %d\n", err);
- goto errout;
+ goto err_out;
}
}
- ionic_start_queues_reconfig(lif);
- } else {
- /* This was detached in ionic_stop_queues_reconfig() */
- netif_device_attach(lif->netdev);
+ err = ionic_start_queues_reconfig(lif);
+ if (err) {
+ dev_err(lif->ionic->dev,
+ "CMB reconfig failed: %d\n", err);
+ goto err_out;
+ }
}
-errout:
+err_out:
+ /* This was detached in ionic_stop_queues_reconfig() */
+ netif_device_attach(lif->netdev);
+
return err;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index f8682356d0cf..94d4f9413ab7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -194,6 +194,22 @@ void qed_hw_remove(struct qed_dev *cdev);
struct qed_ptt *qed_ptt_acquire(struct qed_hwfn *p_hwfn);
/**
+ * qed_ptt_acquire_context(): Allocate a PTT window honoring the context
+ * atomicy.
+ *
+ * @p_hwfn: HW device data.
+ * @is_atomic: Hint from the caller - if the func can sleep or not.
+ *
+ * Context: The function should not sleep in case is_atomic == true.
+ * Return: struct qed_ptt.
+ *
+ * Should be called at the entry point to the driver
+ * (at the beginning of an exported function).
+ */
+struct qed_ptt *qed_ptt_acquire_context(struct qed_hwfn *p_hwfn,
+ bool is_atomic);
+
+/**
* qed_ptt_release(): Release PTT Window.
*
* @p_hwfn: HW device data.
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index 3764190b948e..04602ac94708 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -693,13 +693,14 @@ static void _qed_fcoe_get_pstats(struct qed_hwfn *p_hwfn,
}
static int qed_fcoe_get_stats(struct qed_hwfn *p_hwfn,
- struct qed_fcoe_stats *p_stats)
+ struct qed_fcoe_stats *p_stats,
+ bool is_atomic)
{
struct qed_ptt *p_ptt;
memset(p_stats, 0, sizeof(*p_stats));
- p_ptt = qed_ptt_acquire(p_hwfn);
+ p_ptt = qed_ptt_acquire_context(p_hwfn, is_atomic);
if (!p_ptt) {
DP_ERR(p_hwfn, "Failed to acquire ptt\n");
@@ -973,19 +974,27 @@ static int qed_fcoe_destroy_conn(struct qed_dev *cdev,
QED_SPQ_MODE_EBLOCK, NULL);
}
+static int qed_fcoe_stats_context(struct qed_dev *cdev,
+ struct qed_fcoe_stats *stats,
+ bool is_atomic)
+{
+ return qed_fcoe_get_stats(QED_AFFIN_HWFN(cdev), stats, is_atomic);
+}
+
static int qed_fcoe_stats(struct qed_dev *cdev, struct qed_fcoe_stats *stats)
{
- return qed_fcoe_get_stats(QED_AFFIN_HWFN(cdev), stats);
+ return qed_fcoe_stats_context(cdev, stats, false);
}
void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
- struct qed_mcp_fcoe_stats *stats)
+ struct qed_mcp_fcoe_stats *stats,
+ bool is_atomic)
{
struct qed_fcoe_stats proto_stats;
/* Retrieve FW statistics */
memset(&proto_stats, 0, sizeof(proto_stats));
- if (qed_fcoe_stats(cdev, &proto_stats)) {
+ if (qed_fcoe_stats_context(cdev, &proto_stats, is_atomic)) {
DP_VERBOSE(cdev, QED_MSG_STORAGE,
"Failed to collect FCoE statistics\n");
return;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
index 19c85adf4ceb..214e8299ecb4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
@@ -28,8 +28,20 @@ int qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
void qed_fcoe_setup(struct qed_hwfn *p_hwfn);
void qed_fcoe_free(struct qed_hwfn *p_hwfn);
+/**
+ * qed_get_protocol_stats_fcoe(): Fills provided statistics
+ * struct with statistics.
+ *
+ * @cdev: Qed dev pointer.
+ * @stats: Points to struct that will be filled with statistics.
+ * @is_atomic: Hint from the caller - if the func can sleep or not.
+ *
+ * Context: The function should not sleep in case is_atomic == true.
+ * Return: Void.
+ */
void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
- struct qed_mcp_fcoe_stats *stats);
+ struct qed_mcp_fcoe_stats *stats,
+ bool is_atomic);
#else /* CONFIG_QED_FCOE */
static inline int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
{
@@ -40,7 +52,8 @@ static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn) {}
static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn) {}
static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
- struct qed_mcp_fcoe_stats *stats)
+ struct qed_mcp_fcoe_stats *stats,
+ bool is_atomic)
{
}
#endif /* CONFIG_QED_FCOE */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index 554f30b0cfd5..6263f847b6b9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -23,7 +23,10 @@
#include "qed_reg_addr.h"
#include "qed_sriov.h"
-#define QED_BAR_ACQUIRE_TIMEOUT 1000
+#define QED_BAR_ACQUIRE_TIMEOUT_USLEEP_CNT 1000
+#define QED_BAR_ACQUIRE_TIMEOUT_USLEEP 1000
+#define QED_BAR_ACQUIRE_TIMEOUT_UDELAY_CNT 100000
+#define QED_BAR_ACQUIRE_TIMEOUT_UDELAY 10
/* Invalid values */
#define QED_BAR_INVALID_OFFSET (cpu_to_le32(-1))
@@ -85,11 +88,21 @@ void qed_ptt_pool_free(struct qed_hwfn *p_hwfn)
struct qed_ptt *qed_ptt_acquire(struct qed_hwfn *p_hwfn)
{
+ return qed_ptt_acquire_context(p_hwfn, false);
+}
+
+struct qed_ptt *qed_ptt_acquire_context(struct qed_hwfn *p_hwfn, bool is_atomic)
+{
struct qed_ptt *p_ptt;
- unsigned int i;
+ unsigned int i, count;
+
+ if (is_atomic)
+ count = QED_BAR_ACQUIRE_TIMEOUT_UDELAY_CNT;
+ else
+ count = QED_BAR_ACQUIRE_TIMEOUT_USLEEP_CNT;
/* Take the free PTT from the list */
- for (i = 0; i < QED_BAR_ACQUIRE_TIMEOUT; i++) {
+ for (i = 0; i < count; i++) {
spin_lock_bh(&p_hwfn->p_ptt_pool->lock);
if (!list_empty(&p_hwfn->p_ptt_pool->free_list)) {
@@ -105,7 +118,12 @@ struct qed_ptt *qed_ptt_acquire(struct qed_hwfn *p_hwfn)
}
spin_unlock_bh(&p_hwfn->p_ptt_pool->lock);
- usleep_range(1000, 2000);
+
+ if (is_atomic)
+ udelay(QED_BAR_ACQUIRE_TIMEOUT_UDELAY);
+ else
+ usleep_range(QED_BAR_ACQUIRE_TIMEOUT_USLEEP,
+ QED_BAR_ACQUIRE_TIMEOUT_USLEEP * 2);
}
DP_NOTICE(p_hwfn, "PTT acquire timeout - failed to allocate PTT\n");
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index 511ab214eb9c..980e7289b481 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -999,13 +999,14 @@ static void _qed_iscsi_get_pstats(struct qed_hwfn *p_hwfn,
}
static int qed_iscsi_get_stats(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_stats *stats)
+ struct qed_iscsi_stats *stats,
+ bool is_atomic)
{
struct qed_ptt *p_ptt;
memset(stats, 0, sizeof(*stats));
- p_ptt = qed_ptt_acquire(p_hwfn);
+ p_ptt = qed_ptt_acquire_context(p_hwfn, is_atomic);
if (!p_ptt) {
DP_ERR(p_hwfn, "Failed to acquire ptt\n");
return -EAGAIN;
@@ -1336,9 +1337,16 @@ static int qed_iscsi_destroy_conn(struct qed_dev *cdev,
QED_SPQ_MODE_EBLOCK, NULL);
}
+static int qed_iscsi_stats_context(struct qed_dev *cdev,
+ struct qed_iscsi_stats *stats,
+ bool is_atomic)
+{
+ return qed_iscsi_get_stats(QED_AFFIN_HWFN(cdev), stats, is_atomic);
+}
+
static int qed_iscsi_stats(struct qed_dev *cdev, struct qed_iscsi_stats *stats)
{
- return qed_iscsi_get_stats(QED_AFFIN_HWFN(cdev), stats);
+ return qed_iscsi_stats_context(cdev, stats, false);
}
static int qed_iscsi_change_mac(struct qed_dev *cdev,
@@ -1358,13 +1366,14 @@ static int qed_iscsi_change_mac(struct qed_dev *cdev,
}
void qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
- struct qed_mcp_iscsi_stats *stats)
+ struct qed_mcp_iscsi_stats *stats,
+ bool is_atomic)
{
struct qed_iscsi_stats proto_stats;
/* Retrieve FW statistics */
memset(&proto_stats, 0, sizeof(proto_stats));
- if (qed_iscsi_stats(cdev, &proto_stats)) {
+ if (qed_iscsi_stats_context(cdev, &proto_stats, is_atomic)) {
DP_VERBOSE(cdev, QED_MSG_STORAGE,
"Failed to collect ISCSI statistics\n");
return;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
index dec2b00259d4..974cb8d26608 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
@@ -39,11 +39,14 @@ void qed_iscsi_free(struct qed_hwfn *p_hwfn);
*
* @cdev: Qed dev pointer.
* @stats: Points to struct that will be filled with statistics.
+ * @is_atomic: Hint from the caller - if the func can sleep or not.
*
+ * Context: The function should not sleep in case is_atomic == true.
* Return: Void.
*/
void qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
- struct qed_mcp_iscsi_stats *stats);
+ struct qed_mcp_iscsi_stats *stats,
+ bool is_atomic);
#else /* IS_ENABLED(CONFIG_QED_ISCSI) */
static inline int qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
{
@@ -56,7 +59,8 @@ static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn) {}
static inline void
qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
- struct qed_mcp_iscsi_stats *stats) {}
+ struct qed_mcp_iscsi_stats *stats,
+ bool is_atomic) {}
#endif /* IS_ENABLED(CONFIG_QED_ISCSI) */
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 7776d3bdd459..970b9aabbc3d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -1863,7 +1863,8 @@ static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
}
static void _qed_get_vport_stats(struct qed_dev *cdev,
- struct qed_eth_stats *stats)
+ struct qed_eth_stats *stats,
+ bool is_atomic)
{
u8 fw_vport = 0;
int i;
@@ -1872,10 +1873,11 @@ static void _qed_get_vport_stats(struct qed_dev *cdev,
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
- : NULL;
+ struct qed_ptt *p_ptt;
bool b_get_port_stats;
+ p_ptt = IS_PF(cdev) ? qed_ptt_acquire_context(p_hwfn, is_atomic)
+ : NULL;
if (IS_PF(cdev)) {
/* The main vport index is relative first */
if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
@@ -1901,6 +1903,13 @@ out:
void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
{
+ qed_get_vport_stats_context(cdev, stats, false);
+}
+
+void qed_get_vport_stats_context(struct qed_dev *cdev,
+ struct qed_eth_stats *stats,
+ bool is_atomic)
+{
u32 i;
if (!cdev || cdev->recov_in_prog) {
@@ -1908,7 +1917,7 @@ void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
return;
}
- _qed_get_vport_stats(cdev, stats);
+ _qed_get_vport_stats(cdev, stats, is_atomic);
if (!cdev->reset_stats)
return;
@@ -1960,7 +1969,7 @@ void qed_reset_vport_stats(struct qed_dev *cdev)
if (!cdev->reset_stats) {
DP_INFO(cdev, "Reset stats not allocated\n");
} else {
- _qed_get_vport_stats(cdev, cdev->reset_stats);
+ _qed_get_vport_stats(cdev, cdev->reset_stats, false);
cdev->reset_stats->common.link_change_count = 0;
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
index a538cf478c14..2d2f82c785ad 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -249,8 +249,32 @@ qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_data);
+/**
+ * qed_get_vport_stats(): Fills provided statistics
+ * struct with statistics.
+ *
+ * @cdev: Qed dev pointer.
+ * @stats: Points to struct that will be filled with statistics.
+ *
+ * Return: Void.
+ */
void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats);
+/**
+ * qed_get_vport_stats_context(): Fills provided statistics
+ * struct with statistics.
+ *
+ * @cdev: Qed dev pointer.
+ * @stats: Points to struct that will be filled with statistics.
+ * @is_atomic: Hint from the caller - if the func can sleep or not.
+ *
+ * Context: The function should not sleep in case is_atomic == true.
+ * Return: Void.
+ */
+void qed_get_vport_stats_context(struct qed_dev *cdev,
+ struct qed_eth_stats *stats,
+ bool is_atomic);
+
void qed_reset_vport_stats(struct qed_dev *cdev);
/**
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index f5af83342856..c278f8893042 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -3092,7 +3092,7 @@ void qed_get_protocol_stats(struct qed_dev *cdev,
switch (type) {
case QED_MCP_LAN_STATS:
- qed_get_vport_stats(cdev, &eth_stats);
+ qed_get_vport_stats_context(cdev, &eth_stats, true);
stats->lan_stats.ucast_rx_pkts =
eth_stats.common.rx_ucast_pkts;
stats->lan_stats.ucast_tx_pkts =
@@ -3100,10 +3100,10 @@ void qed_get_protocol_stats(struct qed_dev *cdev,
stats->lan_stats.fcs_err = -1;
break;
case QED_MCP_FCOE_STATS:
- qed_get_protocol_stats_fcoe(cdev, &stats->fcoe_stats);
+ qed_get_protocol_stats_fcoe(cdev, &stats->fcoe_stats, true);
break;
case QED_MCP_ISCSI_STATS:
- qed_get_protocol_stats_iscsi(cdev, &stats->iscsi_stats);
+ qed_get_protocol_stats_iscsi(cdev, &stats->iscsi_stats, true);
break;
default:
DP_VERBOSE(cdev, QED_MSG_SP,
diff --git a/drivers/net/ethernet/sfc/falcon/selftest.c b/drivers/net/ethernet/sfc/falcon/selftest.c
index 9e5ce2a13787..cf1d67b6d86d 100644
--- a/drivers/net/ethernet/sfc/falcon/selftest.c
+++ b/drivers/net/ethernet/sfc/falcon/selftest.c
@@ -40,15 +40,16 @@
*/
struct ef4_loopback_payload {
char pad[2]; /* Ensures ip is 4-byte aligned */
- struct ethhdr header;
- struct iphdr ip;
- struct udphdr udp;
- __be16 iteration;
- char msg[64];
+ struct_group_attr(packet, __packed,
+ struct ethhdr header;
+ struct iphdr ip;
+ struct udphdr udp;
+ __be16 iteration;
+ char msg[64];
+ );
} __packed __aligned(4);
-#define EF4_LOOPBACK_PAYLOAD_LEN (sizeof(struct ef4_loopback_payload) - \
- offsetof(struct ef4_loopback_payload, \
- header))
+#define EF4_LOOPBACK_PAYLOAD_LEN \
+ sizeof_field(struct ef4_loopback_payload, packet)
/* Loopback test source MAC address */
static const u8 payload_source[ETH_ALEN] __aligned(2) = {
@@ -299,7 +300,7 @@ void ef4_loopback_rx_packet(struct ef4_nic *efx,
payload = &state->payload;
- memcpy(&received.header, buf_ptr,
+ memcpy(&received.packet, buf_ptr,
min_t(int, pkt_len, EF4_LOOPBACK_PAYLOAD_LEN));
received.ip.saddr = payload->ip.saddr;
if (state->offload_csum)
@@ -370,7 +371,7 @@ void ef4_loopback_rx_packet(struct ef4_nic *efx,
buf_ptr, pkt_len, 0);
netif_err(efx, drv, efx->net_dev, "expected packet:\n");
print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 0x10, 1,
- &state->payload.header, EF4_LOOPBACK_PAYLOAD_LEN,
+ &state->payload.packet, EF4_LOOPBACK_PAYLOAD_LEN,
0);
}
#endif
@@ -440,6 +441,8 @@ static int ef4_begin_loopback(struct ef4_tx_queue *tx_queue)
payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2));
/* Strip off the leading padding */
skb_pull(skb, offsetof(struct ef4_loopback_payload, header));
+ /* Strip off the trailing padding */
+ skb_trim(skb, EF4_LOOPBACK_PAYLOAD_LEN);
/* Ensure everything we've written is visible to the
* interrupt handler. */
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index 96d856b9043c..19a0b8584afb 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -43,15 +43,16 @@
*/
struct efx_loopback_payload {
char pad[2]; /* Ensures ip is 4-byte aligned */
- struct ethhdr header;
- struct iphdr ip;
- struct udphdr udp;
- __be16 iteration;
- char msg[64];
+ struct_group_attr(packet, __packed,
+ struct ethhdr header;
+ struct iphdr ip;
+ struct udphdr udp;
+ __be16 iteration;
+ char msg[64];
+ );
} __packed __aligned(4);
-#define EFX_LOOPBACK_PAYLOAD_LEN (sizeof(struct efx_loopback_payload) - \
- offsetof(struct efx_loopback_payload, \
- header))
+#define EFX_LOOPBACK_PAYLOAD_LEN \
+ sizeof_field(struct efx_loopback_payload, packet)
/* Loopback test source MAC address */
static const u8 payload_source[ETH_ALEN] __aligned(2) = {
@@ -297,7 +298,7 @@ void efx_loopback_rx_packet(struct efx_nic *efx,
payload = &state->payload;
- memcpy(&received.header, buf_ptr,
+ memcpy(&received.packet, buf_ptr,
min_t(int, pkt_len, EFX_LOOPBACK_PAYLOAD_LEN));
received.ip.saddr = payload->ip.saddr;
if (state->offload_csum)
@@ -368,7 +369,7 @@ void efx_loopback_rx_packet(struct efx_nic *efx,
buf_ptr, pkt_len, 0);
netif_err(efx, drv, efx->net_dev, "expected packet:\n");
print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 0x10, 1,
- &state->payload.header, EFX_LOOPBACK_PAYLOAD_LEN,
+ &state->payload.packet, EFX_LOOPBACK_PAYLOAD_LEN,
0);
}
#endif
@@ -438,6 +439,8 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue)
payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2));
/* Strip off the leading padding */
skb_pull(skb, offsetof(struct efx_loopback_payload, header));
+ /* Strip off the trailing padding */
+ skb_trim(skb, EFX_LOOPBACK_PAYLOAD_LEN);
/* Ensure everything we've written is visible to the
* interrupt handler. */
diff --git a/drivers/net/ethernet/sfc/siena/selftest.c b/drivers/net/ethernet/sfc/siena/selftest.c
index 111ac17194a5..b55fd3346972 100644
--- a/drivers/net/ethernet/sfc/siena/selftest.c
+++ b/drivers/net/ethernet/sfc/siena/selftest.c
@@ -43,15 +43,16 @@
*/
struct efx_loopback_payload {
char pad[2]; /* Ensures ip is 4-byte aligned */
- struct ethhdr header;
- struct iphdr ip;
- struct udphdr udp;
- __be16 iteration;
- char msg[64];
+ struct_group_attr(packet, __packed,
+ struct ethhdr header;
+ struct iphdr ip;
+ struct udphdr udp;
+ __be16 iteration;
+ char msg[64];
+ );
} __packed __aligned(4);
-#define EFX_LOOPBACK_PAYLOAD_LEN (sizeof(struct efx_loopback_payload) - \
- offsetof(struct efx_loopback_payload, \
- header))
+#define EFX_LOOPBACK_PAYLOAD_LEN \
+ sizeof_field(struct efx_loopback_payload, packet)
/* Loopback test source MAC address */
static const u8 payload_source[ETH_ALEN] __aligned(2) = {
@@ -297,7 +298,7 @@ void efx_siena_loopback_rx_packet(struct efx_nic *efx,
payload = &state->payload;
- memcpy(&received.header, buf_ptr,
+ memcpy(&received.packet, buf_ptr,
min_t(int, pkt_len, EFX_LOOPBACK_PAYLOAD_LEN));
received.ip.saddr = payload->ip.saddr;
if (state->offload_csum)
@@ -368,7 +369,7 @@ void efx_siena_loopback_rx_packet(struct efx_nic *efx,
buf_ptr, pkt_len, 0);
netif_err(efx, drv, efx->net_dev, "expected packet:\n");
print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 0x10, 1,
- &state->payload.header, EFX_LOOPBACK_PAYLOAD_LEN,
+ &state->payload.packet, EFX_LOOPBACK_PAYLOAD_LEN,
0);
}
#endif
@@ -438,6 +439,8 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue)
payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2));
/* Strip off the leading padding */
skb_pull(skb, offsetof(struct efx_loopback_payload, header));
+ /* Strip off the trailing padding */
+ skb_trim(skb, EFX_LOOPBACK_PAYLOAD_LEN);
/* Ensure everything we've written is visible to the
* interrupt handler. */
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 2d7347b71c41..0dcd6a568b06 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -1851,6 +1851,17 @@ static int netsec_of_probe(struct platform_device *pdev,
return err;
}
+ /*
+ * SynQuacer is physically configured with TX and RX delays
+ * but the standard firmware claimed otherwise for a long
+ * time, ignore it.
+ */
+ if (of_machine_is_compatible("socionext,developer-box") &&
+ priv->phy_interface != PHY_INTERFACE_MODE_RGMII_ID) {
+ dev_warn(&pdev->dev, "Outdated firmware reports incorrect PHY mode, overriding\n");
+ priv->phy_interface = PHY_INTERFACE_MODE_RGMII_ID;
+ }
+
priv->phy_np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
if (!priv->phy_np) {
dev_err(&pdev->dev, "missing required property 'phy-handle'\n");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
index f8367c5b490b..fbb0ccf84afc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
@@ -234,7 +234,8 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
res.addr = mgbe->regs;
res.irq = irq;
- mgbe->clks = devm_kzalloc(&pdev->dev, sizeof(*mgbe->clks), GFP_KERNEL);
+ mgbe->clks = devm_kcalloc(&pdev->dev, ARRAY_SIZE(mgbe_clks),
+ sizeof(*mgbe->clks), GFP_KERNEL);
if (!mgbe->clks)
return -ENOMEM;
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index e0ac1bcd9925..49f303353ecb 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1567,12 +1567,16 @@ static int temac_probe(struct platform_device *pdev)
}
/* Error handle returned DMA RX and TX interrupts */
- if (lp->rx_irq < 0)
- return dev_err_probe(&pdev->dev, lp->rx_irq,
+ if (lp->rx_irq <= 0) {
+ rc = lp->rx_irq ?: -EINVAL;
+ return dev_err_probe(&pdev->dev, rc,
"could not get DMA RX irq\n");
- if (lp->tx_irq < 0)
- return dev_err_probe(&pdev->dev, lp->tx_irq,
+ }
+ if (lp->tx_irq <= 0) {
+ rc = lp->tx_irq ?: -EINVAL;
+ return dev_err_probe(&pdev->dev, rc,
"could not get DMA TX irq\n");
+ }
if (temac_np) {
/* Retrieve the MAC address */
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 984dfa5d6c11..144ec756c796 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -743,7 +743,7 @@ static bool macsec_post_decrypt(struct sk_buff *skb, struct macsec_secy *secy, u
u64_stats_update_begin(&rxsc_stats->syncp);
rxsc_stats->stats.InPktsLate++;
u64_stats_update_end(&rxsc_stats->syncp);
- secy->netdev->stats.rx_dropped++;
+ DEV_STATS_INC(secy->netdev, rx_dropped);
return false;
}
@@ -767,7 +767,7 @@ static bool macsec_post_decrypt(struct sk_buff *skb, struct macsec_secy *secy, u
rxsc_stats->stats.InPktsNotValid++;
u64_stats_update_end(&rxsc_stats->syncp);
this_cpu_inc(rx_sa->stats->InPktsNotValid);
- secy->netdev->stats.rx_errors++;
+ DEV_STATS_INC(secy->netdev, rx_errors);
return false;
}
@@ -1069,7 +1069,7 @@ static enum rx_handler_result handle_not_macsec(struct sk_buff *skb)
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsNoTag++;
u64_stats_update_end(&secy_stats->syncp);
- macsec->secy.netdev->stats.rx_dropped++;
+ DEV_STATS_INC(macsec->secy.netdev, rx_dropped);
continue;
}
@@ -1179,7 +1179,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsBadTag++;
u64_stats_update_end(&secy_stats->syncp);
- secy->netdev->stats.rx_errors++;
+ DEV_STATS_INC(secy->netdev, rx_errors);
goto drop_nosa;
}
@@ -1196,7 +1196,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
u64_stats_update_begin(&rxsc_stats->syncp);
rxsc_stats->stats.InPktsNotUsingSA++;
u64_stats_update_end(&rxsc_stats->syncp);
- secy->netdev->stats.rx_errors++;
+ DEV_STATS_INC(secy->netdev, rx_errors);
if (active_rx_sa)
this_cpu_inc(active_rx_sa->stats->InPktsNotUsingSA);
goto drop_nosa;
@@ -1230,7 +1230,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
u64_stats_update_begin(&rxsc_stats->syncp);
rxsc_stats->stats.InPktsLate++;
u64_stats_update_end(&rxsc_stats->syncp);
- macsec->secy.netdev->stats.rx_dropped++;
+ DEV_STATS_INC(macsec->secy.netdev, rx_dropped);
goto drop;
}
}
@@ -1271,7 +1271,7 @@ deliver:
if (ret == NET_RX_SUCCESS)
count_rx(dev, len);
else
- macsec->secy.netdev->stats.rx_dropped++;
+ DEV_STATS_INC(macsec->secy.netdev, rx_dropped);
rcu_read_unlock();
@@ -1308,7 +1308,7 @@ nosci:
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsNoSCI++;
u64_stats_update_end(&secy_stats->syncp);
- macsec->secy.netdev->stats.rx_errors++;
+ DEV_STATS_INC(macsec->secy.netdev, rx_errors);
continue;
}
@@ -1327,7 +1327,7 @@ nosci:
secy_stats->stats.InPktsUnknownSCI++;
u64_stats_update_end(&secy_stats->syncp);
} else {
- macsec->secy.netdev->stats.rx_dropped++;
+ DEV_STATS_INC(macsec->secy.netdev, rx_dropped);
}
}
@@ -3422,7 +3422,7 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
if (!secy->operational) {
kfree_skb(skb);
- dev->stats.tx_dropped++;
+ DEV_STATS_INC(dev, tx_dropped);
return NETDEV_TX_OK;
}
@@ -3430,7 +3430,7 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
skb = macsec_encrypt(skb, dev);
if (IS_ERR(skb)) {
if (PTR_ERR(skb) != -EINPROGRESS)
- dev->stats.tx_dropped++;
+ DEV_STATS_INC(dev, tx_dropped);
return NETDEV_TX_OK;
}
@@ -3667,9 +3667,9 @@ static void macsec_get_stats64(struct net_device *dev,
dev_fetch_sw_netstats(s, dev->tstats);
- s->rx_dropped = dev->stats.rx_dropped;
- s->tx_dropped = dev->stats.tx_dropped;
- s->rx_errors = dev->stats.rx_errors;
+ s->rx_dropped = atomic_long_read(&dev->stats.__rx_dropped);
+ s->tx_dropped = atomic_long_read(&dev->stats.__tx_dropped);
+ s->rx_errors = atomic_long_read(&dev->stats.__rx_errors);
}
static int macsec_get_iflink(const struct net_device *dev)
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index c1f307d90518..8a77ec33b417 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -459,21 +459,27 @@ static int at803x_set_wol(struct phy_device *phydev,
phy_write_mmd(phydev, MDIO_MMD_PCS, offsets[i],
mac[(i * 2) + 1] | (mac[(i * 2)] << 8));
- /* Enable WOL function */
- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_PHY_MMD3_WOL_CTRL,
- 0, AT803X_WOL_EN);
- if (ret)
- return ret;
+ /* Enable WOL function for 1588 */
+ if (phydev->drv->phy_id == ATH8031_PHY_ID) {
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
+ AT803X_PHY_MMD3_WOL_CTRL,
+ 0, AT803X_WOL_EN);
+ if (ret)
+ return ret;
+ }
/* Enable WOL interrupt */
ret = phy_modify(phydev, AT803X_INTR_ENABLE, 0, AT803X_INTR_ENABLE_WOL);
if (ret)
return ret;
} else {
- /* Disable WoL function */
- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_PHY_MMD3_WOL_CTRL,
- AT803X_WOL_EN, 0);
- if (ret)
- return ret;
+ /* Disable WoL function for 1588 */
+ if (phydev->drv->phy_id == ATH8031_PHY_ID) {
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
+ AT803X_PHY_MMD3_WOL_CTRL,
+ AT803X_WOL_EN, 0);
+ if (ret)
+ return ret;
+ }
/* Disable WOL interrupt */
ret = phy_modify(phydev, AT803X_INTR_ENABLE, AT803X_INTR_ENABLE_WOL, 0);
if (ret)
@@ -508,11 +514,11 @@ static void at803x_get_wol(struct phy_device *phydev,
wol->supported = WAKE_MAGIC;
wol->wolopts = 0;
- value = phy_read_mmd(phydev, MDIO_MMD_PCS, AT803X_PHY_MMD3_WOL_CTRL);
+ value = phy_read(phydev, AT803X_INTR_ENABLE);
if (value < 0)
return;
- if (value & AT803X_WOL_EN)
+ if (value & AT803X_INTR_ENABLE_WOL)
wol->wolopts |= WAKE_MAGIC;
}
@@ -858,9 +864,6 @@ static int at803x_probe(struct phy_device *phydev)
if (phydev->drv->phy_id == ATH8031_PHY_ID) {
int ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG);
int mode_cfg;
- struct ethtool_wolinfo wol = {
- .wolopts = 0,
- };
if (ccr < 0)
return ccr;
@@ -877,12 +880,14 @@ static int at803x_probe(struct phy_device *phydev)
break;
}
- /* Disable WOL by default */
- ret = at803x_set_wol(phydev, &wol);
- if (ret < 0) {
- phydev_err(phydev, "failed to disable WOL on probe: %d\n", ret);
+ /* Disable WoL in 1588 register which is enabled
+ * by default
+ */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
+ AT803X_PHY_MMD3_WOL_CTRL,
+ AT803X_WOL_EN, 0);
+ if (ret)
return ret;
- }
}
return 0;
@@ -2059,8 +2064,6 @@ static struct phy_driver at803x_driver[] = {
.flags = PHY_POLL_CABLE_TEST,
.config_init = at803x_config_init,
.link_change_notify = at803x_link_change_notify,
- .set_wol = at803x_set_wol,
- .get_wol = at803x_get_wol,
.suspend = at803x_suspend,
.resume = at803x_resume,
/* PHY_BASIC_FEATURES */
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 9137fb8c1c42..49d1d6acf95e 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -534,7 +534,7 @@ static int tap_open(struct inode *inode, struct file *file)
q->sock.state = SS_CONNECTED;
q->sock.file = file;
q->sock.ops = &tap_socket_ops;
- sock_init_data_uid(&q->sock, &q->sk, inode->i_uid);
+ sock_init_data_uid(&q->sock, &q->sk, current_fsuid());
q->sk.sk_write_space = tap_sock_write_space;
q->sk.sk_destruct = tap_sock_destruct;
q->flags = IFF_VNET_HDR | IFF_NO_PI | IFF_TAP;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index d75456adc62a..100339bc8b04 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1594,7 +1594,7 @@ static bool tun_can_build_skb(struct tun_struct *tun, struct tun_file *tfile,
if (zerocopy)
return false;
- if (SKB_DATA_ALIGN(len + TUN_RX_PAD) +
+ if (SKB_DATA_ALIGN(len + TUN_RX_PAD + XDP_PACKET_HEADROOM) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) > PAGE_SIZE)
return false;
@@ -3469,7 +3469,7 @@ static int tun_chr_open(struct inode *inode, struct file * file)
tfile->socket.file = file;
tfile->socket.ops = &tun_socket_ops;
- sock_init_data_uid(&tfile->socket, &tfile->sk, inode->i_uid);
+ sock_init_data_uid(&tfile->socket, &tfile->sk, current_fsuid());
tfile->sk.sk_write_space = tun_sock_write_space;
tfile->sk.sk_sndbuf = INT_MAX;
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index c00a89b24df9..6d61052353f0 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -618,6 +618,13 @@ static const struct usb_device_id products[] = {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
+ .idProduct = 0x8005, /* A-300 */
+ ZAURUS_FAKE_INTERFACE,
+ .driver_info = 0,
+}, {
+ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x04DD,
.idProduct = 0x8006, /* B-500/SL-5600 */
ZAURUS_MASTER_INTERFACE,
.driver_info = 0,
@@ -625,11 +632,25 @@ static const struct usb_device_id products[] = {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
+ .idProduct = 0x8006, /* B-500/SL-5600 */
+ ZAURUS_FAKE_INTERFACE,
+ .driver_info = 0,
+}, {
+ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x04DD,
.idProduct = 0x8007, /* C-700 */
ZAURUS_MASTER_INTERFACE,
.driver_info = 0,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x04DD,
+ .idProduct = 0x8007, /* C-700 */
+ ZAURUS_FAKE_INTERFACE,
+ .driver_info = 0,
+}, {
+ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x9031, /* C-750 C-760 */
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index c458c030fadf..59cde06aa7f6 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -4224,8 +4224,6 @@ static void lan78xx_disconnect(struct usb_interface *intf)
if (!dev)
return;
- set_bit(EVENT_DEV_DISCONNECT, &dev->flags);
-
netif_napi_del(&dev->napi);
udev = interface_to_usbdev(intf);
@@ -4233,6 +4231,8 @@ static void lan78xx_disconnect(struct usb_interface *intf)
unregister_netdev(net);
+ timer_shutdown_sync(&dev->stat_monitor);
+ set_bit(EVENT_DEV_DISCONNECT, &dev->flags);
cancel_delayed_work_sync(&dev->wq);
phydev = net->phydev;
@@ -4247,9 +4247,6 @@ static void lan78xx_disconnect(struct usb_interface *intf)
usb_scuttle_anchored_urbs(&dev->deferred);
- if (timer_pending(&dev->stat_monitor))
- del_timer_sync(&dev->stat_monitor);
-
lan78xx_unbind(dev, intf);
lan78xx_free_tx_resources(dev);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 417f7ea1fffa..344af3c5c836 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1423,6 +1423,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)}, /* Quectel EG95 */
{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */
+ {QMI_QUIRK_SET_DTR(0x2c7c, 0x030e, 4)}, /* Quectel EM05GV2 */
{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */
{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */
{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index 7984f2157d22..df3617c4c44e 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -289,11 +289,25 @@ static const struct usb_device_id products [] = {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
+ .idProduct = 0x8005, /* A-300 */
+ ZAURUS_FAKE_INTERFACE,
+ .driver_info = (unsigned long)&bogus_mdlm_info,
+}, {
+ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x04DD,
.idProduct = 0x8006, /* B-500/SL-5600 */
ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_PXA_INFO,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x04DD,
+ .idProduct = 0x8006, /* B-500/SL-5600 */
+ ZAURUS_FAKE_INTERFACE,
+ .driver_info = (unsigned long)&bogus_mdlm_info,
+}, {
+ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x8007, /* C-700 */
@@ -301,6 +315,13 @@ static const struct usb_device_id products [] = {
.driver_info = ZAURUS_PXA_INFO,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x04DD,
+ .idProduct = 0x8007, /* C-700 */
+ ZAURUS_FAKE_INTERFACE,
+ .driver_info = (unsigned long)&bogus_mdlm_info,
+}, {
+ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x9031, /* C-750 C-760 */
diff --git a/drivers/net/vxlan/vxlan_vnifilter.c b/drivers/net/vxlan/vxlan_vnifilter.c
index a3de081cda5e..c3ff30ab782e 100644
--- a/drivers/net/vxlan/vxlan_vnifilter.c
+++ b/drivers/net/vxlan/vxlan_vnifilter.c
@@ -713,6 +713,12 @@ static struct vxlan_vni_node *vxlan_vni_alloc(struct vxlan_dev *vxlan,
return vninode;
}
+static void vxlan_vni_free(struct vxlan_vni_node *vninode)
+{
+ free_percpu(vninode->stats);
+ kfree(vninode);
+}
+
static int vxlan_vni_add(struct vxlan_dev *vxlan,
struct vxlan_vni_group *vg,
u32 vni, union vxlan_addr *group,
@@ -740,7 +746,7 @@ static int vxlan_vni_add(struct vxlan_dev *vxlan,
&vninode->vnode,
vxlan_vni_rht_params);
if (err) {
- kfree(vninode);
+ vxlan_vni_free(vninode);
return err;
}
@@ -763,8 +769,7 @@ static void vxlan_vni_node_rcu_free(struct rcu_head *rcu)
struct vxlan_vni_node *v;
v = container_of(rcu, struct vxlan_vni_node, rcu);
- free_percpu(v->stats);
- kfree(v);
+ vxlan_vni_free(v);
}
static int vxlan_vni_del(struct vxlan_dev *vxlan,
diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c
index 5bf7822c53f1..0ba714ca5185 100644
--- a/drivers/net/wireguard/allowedips.c
+++ b/drivers/net/wireguard/allowedips.c
@@ -6,7 +6,7 @@
#include "allowedips.h"
#include "peer.h"
-enum { MAX_ALLOWEDIPS_BITS = 128 };
+enum { MAX_ALLOWEDIPS_DEPTH = 129 };
static struct kmem_cache *node_cache;
@@ -42,7 +42,7 @@ static void push_rcu(struct allowedips_node **stack,
struct allowedips_node __rcu *p, unsigned int *len)
{
if (rcu_access_pointer(p)) {
- if (WARN_ON(IS_ENABLED(DEBUG) && *len >= MAX_ALLOWEDIPS_BITS))
+ if (WARN_ON(IS_ENABLED(DEBUG) && *len >= MAX_ALLOWEDIPS_DEPTH))
return;
stack[(*len)++] = rcu_dereference_raw(p);
}
@@ -55,7 +55,7 @@ static void node_free_rcu(struct rcu_head *rcu)
static void root_free_rcu(struct rcu_head *rcu)
{
- struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_BITS] = {
+ struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_DEPTH] = {
container_of(rcu, struct allowedips_node, rcu) };
unsigned int len = 1;
@@ -68,7 +68,7 @@ static void root_free_rcu(struct rcu_head *rcu)
static void root_remove_peer_lists(struct allowedips_node *root)
{
- struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_BITS] = { root };
+ struct allowedips_node *node, *stack[MAX_ALLOWEDIPS_DEPTH] = { root };
unsigned int len = 1;
while (len > 0 && (node = stack[--len])) {
diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c
index 78ebe2892a78..3d1f64ff2e12 100644
--- a/drivers/net/wireguard/selftest/allowedips.c
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -593,16 +593,20 @@ bool __init wg_allowedips_selftest(void)
wg_allowedips_remove_by_peer(&t, a, &mutex);
test_negative(4, a, 192, 168, 0, 1);
- /* These will hit the WARN_ON(len >= MAX_ALLOWEDIPS_BITS) in free_node
+ /* These will hit the WARN_ON(len >= MAX_ALLOWEDIPS_DEPTH) in free_node
* if something goes wrong.
*/
- for (i = 0; i < MAX_ALLOWEDIPS_BITS; ++i) {
- part = cpu_to_be64(~(1LLU << (i % 64)));
- memset(&ip, 0xff, 16);
- memcpy((u8 *)&ip + (i < 64) * 8, &part, 8);
+ for (i = 0; i < 64; ++i) {
+ part = cpu_to_be64(~0LLU << i);
+ memset(&ip, 0xff, 8);
+ memcpy((u8 *)&ip + 8, &part, 8);
+ wg_allowedips_insert_v6(&t, &ip, 128, a, &mutex);
+ memcpy(&ip, &part, 8);
+ memset((u8 *)&ip + 8, 0, 8);
wg_allowedips_insert_v6(&t, &ip, 128, a, &mutex);
}
-
+ memset(&ip, 0, 16);
+ wg_allowedips_insert_v6(&t, &ip, 128, a, &mutex);
wg_allowedips_free(&t, &mutex);
wg_allowedips_init(&t);
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 1cebba7889d7..139da578831a 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -376,7 +376,6 @@ static void ath11k_ahb_ext_irq_enable(struct ath11k_base *ab)
struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
if (!irq_grp->napi_enabled) {
- dev_set_threaded(&irq_grp->napi_ndev, true);
napi_enable(&irq_grp->napi);
irq_grp->napi_enabled = true;
}
diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c
index c899616fbee4..c63083633b37 100644
--- a/drivers/net/wireless/ath/ath11k/pcic.c
+++ b/drivers/net/wireless/ath/ath11k/pcic.c
@@ -466,7 +466,6 @@ void ath11k_pcic_ext_irq_enable(struct ath11k_base *ab)
struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
if (!irq_grp->napi_enabled) {
- dev_set_threaded(&irq_grp->napi_ndev, true);
napi_enable(&irq_grp->napi);
irq_grp->napi_enabled = true;
}
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 6512267ae4ca..4928e4e91660 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -2144,8 +2144,7 @@ int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
struct wmi_tlv *tlv;
void *ptr;
int i, ret, len;
- u32 *tmp_ptr;
- u8 extraie_len_with_pad = 0;
+ u32 *tmp_ptr, extraie_len_with_pad = 0;
struct ath12k_wmi_hint_short_ssid_arg *s_ssid = NULL;
struct ath12k_wmi_hint_bssid_arg *hint_bssid = NULL;
diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile
index a75bfa9fd1cf..dc2b3b46781e 100644
--- a/drivers/net/wireless/ath/ath6kl/Makefile
+++ b/drivers/net/wireless/ath/ath6kl/Makefile
@@ -36,11 +36,6 @@ ath6kl_core-y += wmi.o
ath6kl_core-y += core.o
ath6kl_core-y += recovery.o
-# FIXME: temporarily silence -Wdangling-pointer on non W=1+ builds
-ifndef KBUILD_EXTRA_WARN
-CFLAGS_htc_mbox.o += $(call cc-disable-warning, dangling-pointer)
-endif
-
ath6kl_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
ath6kl_core-$(CONFIG_ATH6KL_TRACING) += trace.o
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index de8a2e27f49c..2a90bb24ba77 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1456,6 +1456,10 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp,
params_size -= BRCMF_SCAN_PARAMS_V2_FIXED_SIZE;
params_size += BRCMF_SCAN_PARAMS_FIXED_SIZE;
params_v1 = kzalloc(params_size, GFP_KERNEL);
+ if (!params_v1) {
+ err = -ENOMEM;
+ goto exit_params;
+ }
params_v1->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION);
brcmf_scan_params_v2_to_v1(&params->params_v2_le, &params_v1->params_le);
kfree(params);
@@ -1473,6 +1477,7 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp,
bphy_err(drvr, "error (%d)\n", err);
}
+exit_params:
kfree(params);
exit:
return err;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 792adaf880b4..bece26741d3a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -398,7 +398,12 @@ struct brcmf_scan_params_le {
* fixed parameter portion is assumed, otherwise
* ssid in the fixed portion is ignored
*/
- __le16 channel_list[1]; /* list of chanspecs */
+ union {
+ __le16 padding; /* Reserve space for at least 1 entry for abort
+ * which uses an on stack brcmf_scan_params_le
+ */
+ DECLARE_FLEX_ARRAY(__le16, channel_list); /* chanspecs */
+ };
};
struct brcmf_scan_params_v2_le {
diff --git a/drivers/net/wireless/legacy/rayctl.h b/drivers/net/wireless/legacy/rayctl.h
index 2b0f332043d7..1f3bde8ac73d 100644
--- a/drivers/net/wireless/legacy/rayctl.h
+++ b/drivers/net/wireless/legacy/rayctl.h
@@ -577,7 +577,7 @@ struct tx_msg {
struct tib_structure tib;
struct phy_header phy;
struct mac_header mac;
- UCHAR var[1];
+ UCHAR var[];
};
/****** ECF Receive Control Structure (RCS) Area at Shared RAM offset 0x0800 */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 68e88224b8b1..ccedea7e8a50 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -128,12 +128,12 @@ mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev)
case MT_EE_5GHZ:
dev->mphy.cap.has_5ghz = true;
break;
- case MT_EE_2GHZ:
- dev->mphy.cap.has_2ghz = true;
- break;
case MT_EE_DBDC:
dev->dbdc_support = true;
fallthrough;
+ case MT_EE_2GHZ:
+ dev->mphy.cap.has_2ghz = true;
+ break;
default:
dev->mphy.cap.has_2ghz = true;
dev->mphy.cap.has_5ghz = true;
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index b114babec698..c93e6250cb8b 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -2524,7 +2524,7 @@ static int cmac_dma_init(struct rtw89_dev *rtwdev, u8 mac_idx)
u32 reg;
int ret;
- if (chip_id != RTL8852A && chip_id != RTL8852B)
+ if (chip_id != RTL8852B)
return 0;
ret = rtw89_mac_check_mac_en(rtwdev, mac_idx, RTW89_CMAC_SEL);
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index c8d20cddf658..88f760a7cbc3 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -396,7 +396,7 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
struct gnttab_map_grant_ref *gop = queue->tx_map_ops + *map_ops;
struct xen_netif_tx_request *txp = first;
- nr_slots = shinfo->nr_frags + 1;
+ nr_slots = shinfo->nr_frags + frag_overflow + 1;
copy_count(skb) = 0;
XENVIF_TX_CB(skb)->split_mask = 0;
@@ -462,8 +462,8 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
}
}
- for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots;
- shinfo->nr_frags++, gop++) {
+ for (shinfo->nr_frags = 0; nr_slots > 0 && shinfo->nr_frags < MAX_SKB_FRAGS;
+ shinfo->nr_frags++, gop++, nr_slots--) {
index = pending_index(queue->pending_cons++);
pending_idx = queue->pending_ring[index];
xenvif_tx_create_map_op(queue, pending_idx, txp,
@@ -476,12 +476,12 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
txp++;
}
- if (frag_overflow) {
+ if (nr_slots > 0) {
shinfo = skb_shinfo(nskb);
frags = shinfo->frags;
- for (shinfo->nr_frags = 0; shinfo->nr_frags < frag_overflow;
+ for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots;
shinfo->nr_frags++, txp++, gop++) {
index = pending_index(queue->pending_cons++);
pending_idx = queue->pending_ring[index];
@@ -492,6 +492,11 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
}
skb_shinfo(skb)->frag_list = nskb;
+ } else if (nskb) {
+ /* A frag_list skb was allocated but it is no longer needed
+ * because enough slots were converted to copy ops above.
+ */
+ kfree_skb(nskb);
}
(*copy_ops) = cop - queue->tx_copy_ops;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 37b6fa746662..f3a01b79148c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3933,6 +3933,12 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
*/
nvme_mpath_clear_ctrl_paths(ctrl);
+ /*
+ * Unquiesce io queues so any pending IO won't hang, especially
+ * those submitted from scan work
+ */
+ nvme_unquiesce_io_queues(ctrl);
+
/* prevent racing with ns scanning */
flush_work(&ctrl->scan_work);
@@ -3942,10 +3948,8 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
* removing the namespaces' disks; fail all the queues now to avoid
* potentially having to clean up the failed sync later.
*/
- if (ctrl->state == NVME_CTRL_DEAD) {
+ if (ctrl->state == NVME_CTRL_DEAD)
nvme_mark_namespaces_dead(ctrl);
- nvme_unquiesce_io_queues(ctrl);
- }
/* this is a no-op when called from the controller reset handler */
nvme_change_ctrl_state(ctrl, NVME_CTRL_DELETING_NOIO);
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 5c3250f36ce7..d39f3219358b 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -786,11 +786,9 @@ int nvme_ns_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd,
if (!(ioucmd->flags & IORING_URING_CMD_POLLED))
return 0;
- rcu_read_lock();
req = READ_ONCE(ioucmd->cookie);
if (req && blk_rq_is_poll(req))
ret = blk_rq_poll(req, iob, poll_flags);
- rcu_read_unlock();
return ret;
}
#ifdef CONFIG_NVME_MULTIPATH
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index baf69af7ea78..2f57da12d983 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3402,7 +3402,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(0x1d97, 0x2263), /* SPCC */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x144d, 0xa80b), /* Samsung PM9B1 256G and 512G */
- .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES |
+ NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x144d, 0xa809), /* Samsung MZALQ256HBJD 256G */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x144d, 0xa802), /* Samsung SM953 */
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index d433b2ec07a6..337a624a537c 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -883,6 +883,7 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
goto out_cleanup_tagset;
if (!new) {
+ nvme_start_freeze(&ctrl->ctrl);
nvme_unquiesce_io_queues(&ctrl->ctrl);
if (!nvme_wait_freeze_timeout(&ctrl->ctrl, NVME_IO_TIMEOUT)) {
/*
@@ -891,6 +892,7 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
* to be safe.
*/
ret = -ENODEV;
+ nvme_unfreeze(&ctrl->ctrl);
goto out_wait_freeze_timed_out;
}
blk_mq_update_nr_hw_queues(ctrl->ctrl.tagset,
@@ -940,7 +942,6 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
bool remove)
{
if (ctrl->ctrl.queue_count > 1) {
- nvme_start_freeze(&ctrl->ctrl);
nvme_quiesce_io_queues(&ctrl->ctrl);
nvme_sync_io_queues(&ctrl->ctrl);
nvme_rdma_stop_io_queues(ctrl);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 9ce417cd32a7..5b332d9f87fc 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1868,6 +1868,7 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
goto out_cleanup_connect_q;
if (!new) {
+ nvme_start_freeze(ctrl);
nvme_unquiesce_io_queues(ctrl);
if (!nvme_wait_freeze_timeout(ctrl, NVME_IO_TIMEOUT)) {
/*
@@ -1876,6 +1877,7 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
* to be safe.
*/
ret = -ENODEV;
+ nvme_unfreeze(ctrl);
goto out_wait_freeze_timed_out;
}
blk_mq_update_nr_hw_queues(ctrl->tagset,
@@ -1980,7 +1982,6 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
if (ctrl->queue_count <= 1)
return;
nvme_quiesce_admin_queue(ctrl);
- nvme_start_freeze(ctrl);
nvme_quiesce_io_queues(ctrl);
nvme_sync_io_queues(ctrl);
nvme_tcp_stop_io_queues(ctrl);
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index bf3405f4289e..8b1dcd537020 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -121,6 +121,8 @@ module_param(sba_reserve_agpgart, int, 0444);
MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART");
#endif
+struct proc_dir_entry *proc_runway_root __ro_after_init;
+struct proc_dir_entry *proc_mckinley_root __ro_after_init;
/************************************
** SBA register read and write support
@@ -1968,11 +1970,15 @@ static int __init sba_driver_callback(struct parisc_device *dev)
#ifdef CONFIG_PROC_FS
switch (dev->id.hversion) {
case PLUTO_MCKINLEY_PORT:
+ if (!proc_mckinley_root)
+ proc_mckinley_root = proc_mkdir("bus/mckinley", NULL);
root = proc_mckinley_root;
break;
case ASTRO_RUNWAY_PORT:
case IKE_MERCED_PORT:
default:
+ if (!proc_runway_root)
+ proc_runway_root = proc_mkdir("bus/runway", NULL);
root = proc_runway_root;
break;
}
diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c
index 0dcc497b0449..5e4475254bd0 100644
--- a/drivers/parport/parport_gsc.c
+++ b/drivers/parport/parport_gsc.c
@@ -28,7 +28,6 @@
#include <linux/sysctl.h>
#include <asm/io.h>
-#include <asm/dma.h>
#include <linux/uaccess.h>
#include <asm/superio.h>
@@ -226,9 +225,9 @@ static int parport_PS2_supported(struct parport *pb)
/* --- Initialisation code -------------------------------- */
-struct parport *parport_gsc_probe_port(unsigned long base,
+static struct parport *parport_gsc_probe_port(unsigned long base,
unsigned long base_hi, int irq,
- int dma, struct parisc_device *padev)
+ struct parisc_device *padev)
{
struct parport_gsc_private *priv;
struct parport_operations *ops;
@@ -250,12 +249,9 @@ struct parport *parport_gsc_probe_port(unsigned long base,
}
priv->ctr = 0xc;
priv->ctr_writable = 0xff;
- priv->dma_buf = NULL;
- priv->dma_handle = 0;
p->base = base;
p->base_hi = base_hi;
p->irq = irq;
- p->dma = dma;
p->modes = PARPORT_MODE_PCSPP | PARPORT_MODE_SAFEININT;
p->ops = ops;
p->private_data = priv;
@@ -286,17 +282,9 @@ struct parport *parport_gsc_probe_port(unsigned long base,
if (p->irq == PARPORT_IRQ_AUTO) {
p->irq = PARPORT_IRQ_NONE;
}
- if (p->irq != PARPORT_IRQ_NONE) {
+ if (p->irq != PARPORT_IRQ_NONE)
pr_cont(", irq %d", p->irq);
- if (p->dma == PARPORT_DMA_AUTO) {
- p->dma = PARPORT_DMA_NONE;
- }
- }
- if (p->dma == PARPORT_DMA_AUTO) /* To use DMA, giving the irq
- is mandatory (see above) */
- p->dma = PARPORT_DMA_NONE;
-
pr_cont(" [");
#define printmode(x) \
do { \
@@ -321,7 +309,6 @@ do { \
pr_warn("%s: irq %d in use, resorting to polled operation\n",
p->name, p->irq);
p->irq = PARPORT_IRQ_NONE;
- p->dma = PARPORT_DMA_NONE;
}
}
@@ -369,8 +356,7 @@ static int __init parport_init_chip(struct parisc_device *dev)
pr_info("%s: enhanced parport-modes not supported\n", __func__);
}
- p = parport_gsc_probe_port(port, 0, dev->irq,
- /* PARPORT_IRQ_NONE */ PARPORT_DMA_NONE, dev);
+ p = parport_gsc_probe_port(port, 0, dev->irq, dev);
if (p)
parport_count++;
dev_set_drvdata(&dev->dev, p);
@@ -382,16 +368,10 @@ static void __exit parport_remove_chip(struct parisc_device *dev)
{
struct parport *p = dev_get_drvdata(&dev->dev);
if (p) {
- struct parport_gsc_private *priv = p->private_data;
struct parport_operations *ops = p->ops;
parport_remove_port(p);
- if (p->dma != PARPORT_DMA_NONE)
- free_dma(p->dma);
if (p->irq != PARPORT_IRQ_NONE)
free_irq(p->irq, p);
- if (priv->dma_buf)
- dma_free_coherent(&priv->dev->dev, PAGE_SIZE,
- priv->dma_buf, priv->dma_handle);
kfree (p->private_data);
parport_put_port(p);
kfree (ops); /* hope no-one cached it */
diff --git a/drivers/parport/parport_gsc.h b/drivers/parport/parport_gsc.h
index 9301217edf12..d447a568c257 100644
--- a/drivers/parport/parport_gsc.h
+++ b/drivers/parport/parport_gsc.h
@@ -63,8 +63,6 @@ struct parport_gsc_private {
int writeIntrThreshold;
/* buffer suitable for DMA, if DMA enabled */
- char *dma_buf;
- dma_addr_t dma_handle;
struct pci_dev *dev;
};
@@ -199,9 +197,4 @@ extern void parport_gsc_inc_use_count(void);
extern void parport_gsc_dec_use_count(void);
-extern struct parport *parport_gsc_probe_port(unsigned long base,
- unsigned long base_hi,
- int irq, int dma,
- struct parisc_device *padev);
-
#endif /* __DRIVERS_PARPORT_PARPORT_GSC_H */
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 5bc81cc0a2de..46b252bbe500 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -11,6 +11,7 @@
#include <linux/pci.h>
#include <linux/errno.h>
#include <linux/ioport.h>
+#include <linux/of.h>
#include <linux/proc_fs.h>
#include <linux/slab.h>
@@ -332,6 +333,7 @@ void __weak pcibios_bus_add_device(struct pci_dev *pdev) { }
*/
void pci_bus_add_device(struct pci_dev *dev)
{
+ struct device_node *dn = dev->dev.of_node;
int retval;
/*
@@ -344,7 +346,7 @@ void pci_bus_add_device(struct pci_dev *dev)
pci_proc_attach_device(dev);
pci_bridge_d3_update(dev);
- dev->match_driver = true;
+ dev->match_driver = !dn || of_device_is_available(dn);
retval = device_attach(&dev->dev);
if (retval < 0 && retval != -EPROBE_DEFER)
pci_warn(dev, "device attach failed (%d)\n", retval);
diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index 8d49bad7f847..0859be86e718 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -179,7 +179,6 @@ config PCI_MVEBU
depends on MVEBU_MBUS
depends on ARM
depends on OF
- depends on BROKEN
select PCI_BRIDGE_EMUL
help
Add support for Marvell EBU PCIe controller. This PCIe controller
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index cf61733bf78d..9952057c8819 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -485,20 +485,15 @@ int dw_pcie_host_init(struct dw_pcie_rp *pp)
if (ret)
goto err_remove_edma;
- if (dw_pcie_link_up(pci)) {
- dw_pcie_print_link_status(pci);
- } else {
+ if (!dw_pcie_link_up(pci)) {
ret = dw_pcie_start_link(pci);
if (ret)
goto err_remove_edma;
-
- if (pci->ops && pci->ops->start_link) {
- ret = dw_pcie_wait_for_link(pci);
- if (ret)
- goto err_stop_link;
- }
}
+ /* Ignore errors, the link may come up later */
+ dw_pcie_wait_for_link(pci);
+
bridge->sysdata = pp;
ret = pci_host_probe(bridge);
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index c87848cd8686..1f2ee71da4da 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -644,20 +644,9 @@ void dw_pcie_disable_atu(struct dw_pcie *pci, u32 dir, int index)
dw_pcie_writel_atu(pci, dir, index, PCIE_ATU_REGION_CTRL2, 0);
}
-void dw_pcie_print_link_status(struct dw_pcie *pci)
-{
- u32 offset, val;
-
- offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP);
- val = dw_pcie_readw_dbi(pci, offset + PCI_EXP_LNKSTA);
-
- dev_info(pci->dev, "PCIe Gen.%u x%u link up\n",
- FIELD_GET(PCI_EXP_LNKSTA_CLS, val),
- FIELD_GET(PCI_EXP_LNKSTA_NLW, val));
-}
-
int dw_pcie_wait_for_link(struct dw_pcie *pci)
{
+ u32 offset, val;
int retries;
/* Check if the link is up or not */
@@ -673,7 +662,12 @@ int dw_pcie_wait_for_link(struct dw_pcie *pci)
return -ETIMEDOUT;
}
- dw_pcie_print_link_status(pci);
+ offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP);
+ val = dw_pcie_readw_dbi(pci, offset + PCI_EXP_LNKSTA);
+
+ dev_info(pci->dev, "PCIe Gen.%u x%u link up\n",
+ FIELD_GET(PCI_EXP_LNKSTA_CLS, val),
+ FIELD_GET(PCI_EXP_LNKSTA_NLW, val));
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 615660640801..79713ce075cc 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -429,7 +429,6 @@ void dw_pcie_setup(struct dw_pcie *pci);
void dw_pcie_iatu_detect(struct dw_pcie *pci);
int dw_pcie_edma_detect(struct dw_pcie *pci);
void dw_pcie_edma_remove(struct dw_pcie *pci);
-void dw_pcie_print_link_status(struct dw_pcie *pci);
static inline void dw_pcie_writel_dbi(struct dw_pcie *pci, u32 reg, u32 val)
{
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 328d1e416014..601129772b2d 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -498,6 +498,7 @@ static void enable_slot(struct acpiphp_slot *slot, bool bridge)
acpiphp_native_scan_bridge(dev);
}
} else {
+ LIST_HEAD(add_list);
int max, pass;
acpiphp_rescan_slot(slot);
@@ -511,10 +512,15 @@ static void enable_slot(struct acpiphp_slot *slot, bool bridge)
if (pass && dev->subordinate) {
check_hotplug_bridge(slot, dev);
pcibios_resource_survey_bus(dev->subordinate);
+ if (pci_is_root_bus(bus))
+ __pci_bus_size_bridges(dev->subordinate, &add_list);
}
}
}
- pci_assign_unassigned_bridge_resources(bus->self);
+ if (pci_is_root_bus(bus))
+ __pci_bus_assign_resources(bus, &add_list, NULL);
+ else
+ pci_assign_unassigned_bridge_resources(bus->self);
}
acpiphp_sanitize_bus(bus);
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index e51219f9f523..3c158b17dcb5 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -34,11 +34,6 @@ int pci_set_of_node(struct pci_dev *dev)
if (!node)
return 0;
- if (!of_device_is_available(node)) {
- of_node_put(node);
- return -ENODEV;
- }
-
device_set_node(&dev->dev, of_fwnode_handle(node));
return 0;
}
diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c
index ab69d517a36a..a70e67749be3 100644
--- a/drivers/platform/x86/amd/pmf/sps.c
+++ b/drivers/platform/x86/amd/pmf/sps.c
@@ -176,7 +176,8 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf)
int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev)
{
- u8 mode, flag = 0;
+ u8 flag = 0;
+ int mode;
int src;
mode = amd_pmf_get_pprof_modes(dev);
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index 1f59ac55c5f7..a95004e3d80b 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -335,8 +335,8 @@ static struct pci_dev *_isst_if_get_pci_dev(int cpu, int bus_no, int dev, int fn
node = dev_to_node(&_pci_dev->dev);
if (node == NUMA_NO_NODE) {
- pr_info("Fail to get numa node for CPU:%d bus:%d dev:%d fn:%d\n",
- cpu, bus_no, dev, fn);
+ pr_info_once("Fail to get numa node for CPU:%d bus:%d dev:%d fn:%d\n",
+ cpu, bus_no, dev, fn);
continue;
}
diff --git a/drivers/platform/x86/lenovo-ymc.c b/drivers/platform/x86/lenovo-ymc.c
index 41676188b373..f360370d5002 100644
--- a/drivers/platform/x86/lenovo-ymc.c
+++ b/drivers/platform/x86/lenovo-ymc.c
@@ -24,6 +24,10 @@ static bool ec_trigger __read_mostly;
module_param(ec_trigger, bool, 0444);
MODULE_PARM_DESC(ec_trigger, "Enable EC triggering work-around to force emitting tablet mode events");
+static bool force;
+module_param(force, bool, 0444);
+MODULE_PARM_DESC(force, "Force loading on boards without a convertible DMI chassis-type");
+
static const struct dmi_system_id ec_trigger_quirk_dmi_table[] = {
{
/* Lenovo Yoga 7 14ARB7 */
@@ -35,6 +39,20 @@ static const struct dmi_system_id ec_trigger_quirk_dmi_table[] = {
{ }
};
+static const struct dmi_system_id allowed_chasis_types_dmi_table[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */),
+ },
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */),
+ },
+ },
+ { }
+};
+
struct lenovo_ymc_private {
struct input_dev *input_dev;
struct acpi_device *ec_acpi_dev;
@@ -111,6 +129,13 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
struct input_dev *input_dev;
int err;
+ if (!dmi_check_system(allowed_chasis_types_dmi_table)) {
+ if (force)
+ dev_info(&wdev->dev, "Force loading Lenovo YMC support\n");
+ else
+ return -ENODEV;
+ }
+
ec_trigger |= dmi_check_system(ec_trigger_quirk_dmi_table);
priv = devm_kzalloc(&wdev->dev, sizeof(*priv), GFP_KERNEL);
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 67367f010139..7d33977d9c60 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -62,10 +62,6 @@
#define MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET 0x37
#define MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET 0x3a
#define MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET 0x3b
-#define MLXPLAT_CPLD_LPC_REG_DBG1_OFFSET 0x3c
-#define MLXPLAT_CPLD_LPC_REG_DBG2_OFFSET 0x3d
-#define MLXPLAT_CPLD_LPC_REG_DBG3_OFFSET 0x3e
-#define MLXPLAT_CPLD_LPC_REG_DBG4_OFFSET 0x3f
#define MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET 0x40
#define MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET 0x41
#define MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET 0x42
@@ -126,6 +122,10 @@
#define MLXPLAT_CPLD_LPC_REG_LC_SD_EVENT_OFFSET 0xaa
#define MLXPLAT_CPLD_LPC_REG_LC_SD_MASK_OFFSET 0xab
#define MLXPLAT_CPLD_LPC_REG_LC_PWR_ON 0xb2
+#define MLXPLAT_CPLD_LPC_REG_DBG1_OFFSET 0xb6
+#define MLXPLAT_CPLD_LPC_REG_DBG2_OFFSET 0xb7
+#define MLXPLAT_CPLD_LPC_REG_DBG3_OFFSET 0xb8
+#define MLXPLAT_CPLD_LPC_REG_DBG4_OFFSET 0xb9
#define MLXPLAT_CPLD_LPC_REG_GP4_RO_OFFSET 0xc2
#define MLXPLAT_CPLD_LPC_REG_SPI_CHNL_SELECT 0xc3
#define MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET 0xc7
@@ -222,7 +222,7 @@
MLXPLAT_CPLD_AGGR_MASK_LC_SDWN)
#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc1
#define MLXPLAT_CPLD_LOW_AGGR_MASK_ASIC2 BIT(2)
-#define MLXPLAT_CPLD_LOW_AGGR_MASK_PWR_BUT BIT(4)
+#define MLXPLAT_CPLD_LOW_AGGR_MASK_PWR_BUT GENMASK(5, 4)
#define MLXPLAT_CPLD_LOW_AGGR_MASK_I2C BIT(6)
#define MLXPLAT_CPLD_PSU_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0)
@@ -237,7 +237,7 @@
#define MLXPLAT_CPLD_GWP_MASK GENMASK(0, 0)
#define MLXPLAT_CPLD_EROT_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_PWR_BUTTON_MASK BIT(0)
-#define MLXPLAT_CPLD_LATCH_RST_MASK BIT(5)
+#define MLXPLAT_CPLD_LATCH_RST_MASK BIT(6)
#define MLXPLAT_CPLD_THERMAL1_PDB_MASK BIT(3)
#define MLXPLAT_CPLD_THERMAL2_PDB_MASK BIT(4)
#define MLXPLAT_CPLD_INTRUSION_MASK BIT(6)
@@ -2356,7 +2356,7 @@ mlxplat_mlxcpld_l1_switch_pwr_events_handler(void *handle, enum mlxreg_hotplug_k
u8 action)
{
dev_info(&mlxplat_dev->dev, "System shutdown due to short press of power button");
- kernel_halt();
+ kernel_power_off();
return 0;
}
@@ -2475,7 +2475,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_l1_switch_events_items[] = {
.reg = MLXPLAT_CPLD_LPC_REG_PWRB_OFFSET,
.mask = MLXPLAT_CPLD_PWR_BUTTON_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_l1_switch_pwr_events_items_data),
- .inversed = 0,
+ .inversed = 1,
.health = false,
},
{
@@ -2484,7 +2484,7 @@ static struct mlxreg_core_item mlxplat_mlxcpld_l1_switch_events_items[] = {
.reg = MLXPLAT_CPLD_LPC_REG_BRD_OFFSET,
.mask = MLXPLAT_CPLD_L1_CHA_HEALTH_MASK,
.count = ARRAY_SIZE(mlxplat_mlxcpld_l1_switch_health_events_items_data),
- .inversed = 0,
+ .inversed = 1,
.health = false,
.ind = 8,
},
@@ -3677,7 +3677,7 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
{
.label = "latch_reset",
.reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
- .mask = GENMASK(7, 0) & ~BIT(5),
+ .mask = GENMASK(7, 0) & ~BIT(6),
.mode = 0200,
},
{
@@ -6238,8 +6238,6 @@ static void mlxplat_i2c_mux_topolgy_exit(struct mlxplat_priv *priv)
if (priv->pdev_mux[i])
platform_device_unregister(priv->pdev_mux[i]);
}
-
- mlxplat_post_exit();
}
static int mlxplat_i2c_main_complition_notify(void *handle, int id)
@@ -6369,6 +6367,7 @@ static void __exit mlxplat_exit(void)
pm_power_off = NULL;
mlxplat_pre_exit(priv);
mlxplat_i2c_main_exit(priv);
+ mlxplat_post_exit();
}
module_exit(mlxplat_exit);
diff --git a/drivers/platform/x86/msi-ec.c b/drivers/platform/x86/msi-ec.c
index ff93986e3d35..f26a3121092f 100644
--- a/drivers/platform/x86/msi-ec.c
+++ b/drivers/platform/x86/msi-ec.c
@@ -27,15 +27,15 @@
#include <linux/seq_file.h>
#include <linux/string.h>
-static const char *const SM_ECO_NAME = "eco";
-static const char *const SM_COMFORT_NAME = "comfort";
-static const char *const SM_SPORT_NAME = "sport";
-static const char *const SM_TURBO_NAME = "turbo";
-
-static const char *const FM_AUTO_NAME = "auto";
-static const char *const FM_SILENT_NAME = "silent";
-static const char *const FM_BASIC_NAME = "basic";
-static const char *const FM_ADVANCED_NAME = "advanced";
+#define SM_ECO_NAME "eco"
+#define SM_COMFORT_NAME "comfort"
+#define SM_SPORT_NAME "sport"
+#define SM_TURBO_NAME "turbo"
+
+#define FM_AUTO_NAME "auto"
+#define FM_SILENT_NAME "silent"
+#define FM_BASIC_NAME "basic"
+#define FM_ADVANCED_NAME "advanced"
static const char * const ALLOWED_FW_0[] __initconst = {
"14C1EMS1.012",
diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c
index 2c2abf69f049..8158e3cf5d6d 100644
--- a/drivers/platform/x86/serial-multi-instantiate.c
+++ b/drivers/platform/x86/serial-multi-instantiate.c
@@ -329,6 +329,19 @@ static const struct smi_node cs35l41_hda = {
.bus_type = SMI_AUTO_DETECT,
};
+static const struct smi_node cs35l56_hda = {
+ .instances = {
+ { "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 },
+ { "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 },
+ { "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 },
+ { "cs35l56-hda", IRQ_RESOURCE_AUTO, 0 },
+ /* a 5th entry is an alias address, not a real device */
+ { "cs35l56-hda_dummy_dev" },
+ {}
+ },
+ .bus_type = SMI_AUTO_DETECT,
+};
+
/*
* Note new device-ids must also be added to ignore_serial_bus_ids in
* drivers/acpi/scan.c: acpi_device_enumeration_by_parent().
@@ -337,6 +350,7 @@ static const struct acpi_device_id smi_acpi_ids[] = {
{ "BSG1160", (unsigned long)&bsg1160_data },
{ "BSG2150", (unsigned long)&bsg2150_data },
{ "CSC3551", (unsigned long)&cs35l41_hda },
+ { "CSC3556", (unsigned long)&cs35l56_hda },
{ "INT3515", (unsigned long)&int3515_data },
/* Non-conforming _HID for Cirrus Logic already released */
{ "CLSA0100", (unsigned long)&cs35l41_hda },
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 4e646e5e48f6..8fac57b28f8a 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -818,7 +818,7 @@ static int rapl_read_data_raw(struct rapl_domain *rd,
return -EINVAL;
ra.reg = rd->regs[rpi->id];
- if (!ra.reg)
+ if (!ra.reg.val)
return -EINVAL;
/* non-hardware data are collected by the polling thread */
@@ -830,7 +830,7 @@ static int rapl_read_data_raw(struct rapl_domain *rd,
ra.mask = rpi->mask;
if (rd->rp->priv->read_raw(get_rid(rd->rp), &ra)) {
- pr_debug("failed to read reg 0x%llx for %s:%s\n", ra.reg, rd->rp->name, rd->name);
+ pr_debug("failed to read reg 0x%llx for %s:%s\n", ra.reg.val, rd->rp->name, rd->name);
return -EIO;
}
@@ -920,7 +920,7 @@ static int rapl_check_unit_core(struct rapl_domain *rd)
ra.mask = ~0;
if (rd->rp->priv->read_raw(get_rid(rd->rp), &ra)) {
pr_err("Failed to read power unit REG 0x%llx on %s:%s, exit.\n",
- ra.reg, rd->rp->name, rd->name);
+ ra.reg.val, rd->rp->name, rd->name);
return -ENODEV;
}
@@ -948,7 +948,7 @@ static int rapl_check_unit_atom(struct rapl_domain *rd)
ra.mask = ~0;
if (rd->rp->priv->read_raw(get_rid(rd->rp), &ra)) {
pr_err("Failed to read power unit REG 0x%llx on %s:%s, exit.\n",
- ra.reg, rd->rp->name, rd->name);
+ ra.reg.val, rd->rp->name, rd->name);
return -ENODEV;
}
@@ -1135,7 +1135,7 @@ static int rapl_check_unit_tpmi(struct rapl_domain *rd)
ra.mask = ~0;
if (rd->rp->priv->read_raw(get_rid(rd->rp), &ra)) {
pr_err("Failed to read power unit REG 0x%llx on %s:%s, exit.\n",
- ra.reg, rd->rp->name, rd->name);
+ ra.reg.val, rd->rp->name, rd->name);
return -ENODEV;
}
@@ -1411,8 +1411,8 @@ static int rapl_get_domain_unit(struct rapl_domain *rd)
struct rapl_defaults *defaults = get_defaults(rd->rp);
int ret;
- if (!rd->regs[RAPL_DOMAIN_REG_UNIT]) {
- if (!rd->rp->priv->reg_unit) {
+ if (!rd->regs[RAPL_DOMAIN_REG_UNIT].val) {
+ if (!rd->rp->priv->reg_unit.val) {
pr_err("No valid Unit register found\n");
return -ENODEV;
}
diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c
index 569e25eab1e1..dd471021f237 100644
--- a/drivers/powercap/intel_rapl_msr.c
+++ b/drivers/powercap/intel_rapl_msr.c
@@ -34,28 +34,32 @@ static struct rapl_if_priv *rapl_msr_priv;
static struct rapl_if_priv rapl_msr_priv_intel = {
.type = RAPL_IF_MSR,
- .reg_unit = MSR_RAPL_POWER_UNIT,
- .regs[RAPL_DOMAIN_PACKAGE] = {
- MSR_PKG_POWER_LIMIT, MSR_PKG_ENERGY_STATUS, MSR_PKG_PERF_STATUS, 0, MSR_PKG_POWER_INFO },
- .regs[RAPL_DOMAIN_PP0] = {
- MSR_PP0_POWER_LIMIT, MSR_PP0_ENERGY_STATUS, 0, MSR_PP0_POLICY, 0 },
- .regs[RAPL_DOMAIN_PP1] = {
- MSR_PP1_POWER_LIMIT, MSR_PP1_ENERGY_STATUS, 0, MSR_PP1_POLICY, 0 },
- .regs[RAPL_DOMAIN_DRAM] = {
- MSR_DRAM_POWER_LIMIT, MSR_DRAM_ENERGY_STATUS, MSR_DRAM_PERF_STATUS, 0, MSR_DRAM_POWER_INFO },
- .regs[RAPL_DOMAIN_PLATFORM] = {
- MSR_PLATFORM_POWER_LIMIT, MSR_PLATFORM_ENERGY_STATUS, 0, 0, 0},
+ .reg_unit.msr = MSR_RAPL_POWER_UNIT,
+ .regs[RAPL_DOMAIN_PACKAGE][RAPL_DOMAIN_REG_LIMIT].msr = MSR_PKG_POWER_LIMIT,
+ .regs[RAPL_DOMAIN_PACKAGE][RAPL_DOMAIN_REG_STATUS].msr = MSR_PKG_ENERGY_STATUS,
+ .regs[RAPL_DOMAIN_PACKAGE][RAPL_DOMAIN_REG_PERF].msr = MSR_PKG_PERF_STATUS,
+ .regs[RAPL_DOMAIN_PACKAGE][RAPL_DOMAIN_REG_INFO].msr = MSR_PKG_POWER_INFO,
+ .regs[RAPL_DOMAIN_PP0][RAPL_DOMAIN_REG_LIMIT].msr = MSR_PP0_POWER_LIMIT,
+ .regs[RAPL_DOMAIN_PP0][RAPL_DOMAIN_REG_STATUS].msr = MSR_PP0_ENERGY_STATUS,
+ .regs[RAPL_DOMAIN_PP0][RAPL_DOMAIN_REG_POLICY].msr = MSR_PP0_POLICY,
+ .regs[RAPL_DOMAIN_PP1][RAPL_DOMAIN_REG_LIMIT].msr = MSR_PP1_POWER_LIMIT,
+ .regs[RAPL_DOMAIN_PP1][RAPL_DOMAIN_REG_STATUS].msr = MSR_PP1_ENERGY_STATUS,
+ .regs[RAPL_DOMAIN_PP1][RAPL_DOMAIN_REG_POLICY].msr = MSR_PP1_POLICY,
+ .regs[RAPL_DOMAIN_DRAM][RAPL_DOMAIN_REG_LIMIT].msr = MSR_DRAM_POWER_LIMIT,
+ .regs[RAPL_DOMAIN_DRAM][RAPL_DOMAIN_REG_STATUS].msr = MSR_DRAM_ENERGY_STATUS,
+ .regs[RAPL_DOMAIN_DRAM][RAPL_DOMAIN_REG_PERF].msr = MSR_DRAM_PERF_STATUS,
+ .regs[RAPL_DOMAIN_DRAM][RAPL_DOMAIN_REG_INFO].msr = MSR_DRAM_POWER_INFO,
+ .regs[RAPL_DOMAIN_PLATFORM][RAPL_DOMAIN_REG_LIMIT].msr = MSR_PLATFORM_POWER_LIMIT,
+ .regs[RAPL_DOMAIN_PLATFORM][RAPL_DOMAIN_REG_STATUS].msr = MSR_PLATFORM_ENERGY_STATUS,
.limits[RAPL_DOMAIN_PACKAGE] = BIT(POWER_LIMIT2),
.limits[RAPL_DOMAIN_PLATFORM] = BIT(POWER_LIMIT2),
};
static struct rapl_if_priv rapl_msr_priv_amd = {
.type = RAPL_IF_MSR,
- .reg_unit = MSR_AMD_RAPL_POWER_UNIT,
- .regs[RAPL_DOMAIN_PACKAGE] = {
- 0, MSR_AMD_PKG_ENERGY_STATUS, 0, 0, 0 },
- .regs[RAPL_DOMAIN_PP0] = {
- 0, MSR_AMD_CORE_ENERGY_STATUS, 0, 0, 0 },
+ .reg_unit.msr = MSR_AMD_RAPL_POWER_UNIT,
+ .regs[RAPL_DOMAIN_PACKAGE][RAPL_DOMAIN_REG_STATUS].msr = MSR_AMD_PKG_ENERGY_STATUS,
+ .regs[RAPL_DOMAIN_PP0][RAPL_DOMAIN_REG_STATUS].msr = MSR_AMD_CORE_ENERGY_STATUS,
};
/* Handles CPU hotplug on multi-socket systems.
@@ -99,10 +103,8 @@ static int rapl_cpu_down_prep(unsigned int cpu)
static int rapl_msr_read_raw(int cpu, struct reg_action *ra)
{
- u32 msr = (u32)ra->reg;
-
- if (rdmsrl_safe_on_cpu(cpu, msr, &ra->value)) {
- pr_debug("failed to read msr 0x%x on cpu %d\n", msr, cpu);
+ if (rdmsrl_safe_on_cpu(cpu, ra->reg.msr, &ra->value)) {
+ pr_debug("failed to read msr 0x%x on cpu %d\n", ra->reg.msr, cpu);
return -EIO;
}
ra->value &= ra->mask;
@@ -112,17 +114,16 @@ static int rapl_msr_read_raw(int cpu, struct reg_action *ra)
static void rapl_msr_update_func(void *info)
{
struct reg_action *ra = info;
- u32 msr = (u32)ra->reg;
u64 val;
- ra->err = rdmsrl_safe(msr, &val);
+ ra->err = rdmsrl_safe(ra->reg.msr, &val);
if (ra->err)
return;
val &= ~ra->mask;
val |= ra->value;
- ra->err = wrmsrl_safe(msr, val);
+ ra->err = wrmsrl_safe(ra->reg.msr, val);
}
static int rapl_msr_write_raw(int cpu, struct reg_action *ra)
@@ -171,7 +172,7 @@ static int rapl_msr_probe(struct platform_device *pdev)
if (id) {
rapl_msr_priv->limits[RAPL_DOMAIN_PACKAGE] |= BIT(POWER_LIMIT4);
- rapl_msr_priv->regs[RAPL_DOMAIN_PACKAGE][RAPL_DOMAIN_REG_PL4] =
+ rapl_msr_priv->regs[RAPL_DOMAIN_PACKAGE][RAPL_DOMAIN_REG_PL4].msr =
MSR_VR_CURRENT_CONFIG;
pr_info("PL4 support detected.\n");
}
diff --git a/drivers/powercap/intel_rapl_tpmi.c b/drivers/powercap/intel_rapl_tpmi.c
index 4f4f13ded225..891c90fefd8b 100644
--- a/drivers/powercap/intel_rapl_tpmi.c
+++ b/drivers/powercap/intel_rapl_tpmi.c
@@ -59,10 +59,10 @@ static struct powercap_control_type *tpmi_control_type;
static int tpmi_rapl_read_raw(int id, struct reg_action *ra)
{
- if (!ra->reg)
+ if (!ra->reg.mmio)
return -EINVAL;
- ra->value = readq((void __iomem *)ra->reg);
+ ra->value = readq(ra->reg.mmio);
ra->value &= ra->mask;
return 0;
@@ -72,15 +72,15 @@ static int tpmi_rapl_write_raw(int id, struct reg_action *ra)
{
u64 val;
- if (!ra->reg)
+ if (!ra->reg.mmio)
return -EINVAL;
- val = readq((void __iomem *)ra->reg);
+ val = readq(ra->reg.mmio);
val &= ~ra->mask;
val |= ra->value;
- writeq(val, (void __iomem *)ra->reg);
+ writeq(val, ra->reg.mmio);
return 0;
}
@@ -138,8 +138,7 @@ static int parse_one_domain(struct tpmi_rapl_package *trp, u32 offset)
enum tpmi_rapl_register reg_index;
enum rapl_domain_reg_id reg_id;
int tpmi_domain_size, tpmi_domain_flags;
- u64 *tpmi_rapl_regs = trp->base + offset;
- u64 tpmi_domain_header = readq((void __iomem *)tpmi_rapl_regs);
+ u64 tpmi_domain_header = readq(trp->base + offset);
/* Domain Parent bits are ignored for now */
tpmi_domain_version = tpmi_domain_header & 0xff;
@@ -180,7 +179,7 @@ static int parse_one_domain(struct tpmi_rapl_package *trp, u32 offset)
return -EINVAL;
}
- if (trp->priv.regs[domain_type][RAPL_DOMAIN_REG_UNIT]) {
+ if (trp->priv.regs[domain_type][RAPL_DOMAIN_REG_UNIT].mmio) {
pr_warn(FW_BUG "Duplicate Domain type %d\n", tpmi_domain_type);
return -EINVAL;
}
@@ -218,7 +217,7 @@ static int parse_one_domain(struct tpmi_rapl_package *trp, u32 offset)
default:
continue;
}
- trp->priv.regs[domain_type][reg_id] = (u64)&tpmi_rapl_regs[reg_index];
+ trp->priv.regs[domain_type][reg_id].mmio = trp->base + offset + reg_index * 8;
}
return 0;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 1d195429753d..613eab729704 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -716,7 +716,6 @@ struct qeth_card_info {
u16 chid;
u8 ids_valid:1; /* cssid,iid,chid */
u8 dev_addr_is_registered:1;
- u8 open_when_online:1;
u8 promisc_mode:1;
u8 use_v1_blkt:1;
u8 is_vm_nic:1;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 1d5b207c2b9e..cd783290bde5 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -5373,8 +5373,6 @@ int qeth_set_offline(struct qeth_card *card, const struct qeth_discipline *disc,
qeth_clear_ipacmd_list(card);
rtnl_lock();
- card->info.open_when_online = card->dev->flags & IFF_UP;
- dev_close(card->dev);
netif_device_detach(card->dev);
netif_carrier_off(card->dev);
rtnl_unlock();
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 9f13ed170a43..75910c0bcc2b 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -2388,9 +2388,12 @@ static int qeth_l2_set_online(struct qeth_card *card, bool carrier_ok)
qeth_enable_hw_features(dev);
qeth_l2_enable_brport_features(card);
- if (card->info.open_when_online) {
- card->info.open_when_online = 0;
- dev_open(dev, NULL);
+ if (netif_running(dev)) {
+ local_bh_disable();
+ napi_schedule(&card->napi);
+ /* kick-start the NAPI softirq: */
+ local_bh_enable();
+ qeth_l2_set_rx_mode(dev);
}
rtnl_unlock();
}
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index af4e60d2917e..b92a32b4b114 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2018,9 +2018,11 @@ static int qeth_l3_set_online(struct qeth_card *card, bool carrier_ok)
netif_device_attach(dev);
qeth_enable_hw_features(dev);
- if (card->info.open_when_online) {
- card->info.open_when_online = 0;
- dev_open(dev, NULL);
+ if (netif_running(dev)) {
+ local_bh_disable();
+ napi_schedule(&card->napi);
+ /* kick-start the NAPI softirq: */
+ local_bh_enable();
}
rtnl_unlock();
}
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index f21307537829..4f0d0e55f0d4 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -534,8 +534,7 @@ static void zfcp_fc_adisc_handler(void *data)
/* re-init to undo drop from zfcp_fc_adisc() */
port->d_id = ntoh24(adisc_resp->adisc_port_id);
- /* port is good, unblock rport without going through erp */
- zfcp_scsi_schedule_rport_register(port);
+ /* port is still good, nothing to do */
out:
atomic_andnot(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
put_device(&port->dev);
@@ -595,9 +594,6 @@ void zfcp_fc_link_test_work(struct work_struct *work)
int retval;
set_worker_desc("zadisc%16llx", port->wwpn); /* < WORKER_DESC_LEN=24 */
- get_device(&port->dev);
- port->rport_task = RPORT_DEL;
- zfcp_scsi_rport_work(&port->rport_work);
/* only issue one test command at one time per port */
if (atomic_read(&port->status) & ZFCP_STATUS_PORT_LINK_TEST)
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index e1e4f9d10887..857be0f3ae5b 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -1598,7 +1598,7 @@ NCR_700_intr(int irq, void *dev_id)
printk("scsi%d (%d:%d) PHASE MISMATCH IN SEND MESSAGE %d remain, return %p[%04x], phase %s\n", host->host_no, pun, lun, count, (void *)temp, temp - hostdata->pScript, sbcl_to_string(NCR_700_readb(host, SBCL_REG)));
#endif
resume_offset = hostdata->pScript + Ent_SendMessagePhaseMismatch;
- } else if(dsp >= to32bit(&slot->pSG[0].ins) &&
+ } else if (slot && dsp >= to32bit(&slot->pSG[0].ins) &&
dsp <= to32bit(&slot->pSG[NCR_700_SG_SEGMENTS].ins)) {
int data_transfer = NCR_700_readl(host, DBC_REG) & 0xffffff;
int SGcount = (dsp - to32bit(&slot->pSG[0].ins))/sizeof(struct NCR_700_SG_List);
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
index d82de34f6fd7..e51e92f932fa 100644
--- a/drivers/scsi/fnic/fnic.h
+++ b/drivers/scsi/fnic/fnic.h
@@ -27,7 +27,7 @@
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
-#define DRV_VERSION "1.6.0.54"
+#define DRV_VERSION "1.6.0.55"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 26dbd347156e..be89ce96df46 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -2139,7 +2139,7 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
bool new_sc)
{
- int ret = SUCCESS;
+ int ret = 0;
struct fnic_pending_aborts_iter_data iter_data = {
.fnic = fnic,
.lun_dev = lr_sc->device,
@@ -2159,9 +2159,11 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
/* walk again to check, if IOs are still pending in fw */
if (fnic_is_abts_pending(fnic, lr_sc))
- ret = FAILED;
+ ret = 1;
clean_pending_aborts_end:
+ FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
+ "%s: exit status: %d\n", __func__, ret);
return ret;
}
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index a62e091894f6..d26941b131fd 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -109,8 +109,6 @@ lpfc_sli4_set_rsp_sgl_last(struct lpfc_hba *phba,
}
}
-#define LPFC_INVALID_REFTAG ((u32)-1)
-
/**
* lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread
* @phba: The Hba for which this call is being executed.
@@ -978,8 +976,6 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
sgpe = scsi_prot_sglist(sc);
lba = scsi_prot_ref_tag(sc);
- if (lba == LPFC_INVALID_REFTAG)
- return 0;
/* First check if we need to match the LBA */
if (phba->lpfc_injerr_lba != LPFC_INJERR_LBA_OFF) {
@@ -1560,8 +1556,6 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command for pde*/
reftag = scsi_prot_ref_tag(sc);
- if (reftag == LPFC_INVALID_REFTAG)
- goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -1723,8 +1717,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command */
blksize = scsi_prot_interval(sc);
reftag = scsi_prot_ref_tag(sc);
- if (reftag == LPFC_INVALID_REFTAG)
- goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -1953,8 +1945,6 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command for pde*/
reftag = scsi_prot_ref_tag(sc);
- if (reftag == LPFC_INVALID_REFTAG)
- goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -2154,8 +2144,6 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command */
blksize = scsi_prot_interval(sc);
reftag = scsi_prot_ref_tag(sc);
- if (reftag == LPFC_INVALID_REFTAG)
- goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -2746,8 +2734,6 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
src = (struct scsi_dif_tuple *)sg_virt(sgpe);
start_ref_tag = scsi_prot_ref_tag(cmd);
- if (start_ref_tag == LPFC_INVALID_REFTAG)
- goto out;
start_app_tag = src->app_tag;
len = sgpe->length;
while (src && protsegcnt) {
@@ -3493,11 +3479,11 @@ err:
scsi_cmnd->sc_data_direction);
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
- "9084 Cannot setup S/G List for HBA"
- "IO segs %d/%d SGL %d SCSI %d: %d %d\n",
+ "9084 Cannot setup S/G List for HBA "
+ "IO segs %d/%d SGL %d SCSI %d: %d %d %d\n",
lpfc_cmd->seg_cnt, lpfc_cmd->prot_seg_cnt,
phba->cfg_total_seg_cnt, phba->cfg_sg_seg_cnt,
- prot_group_type, num_sge);
+ prot_group_type, num_sge, ret);
lpfc_cmd->seg_cnt = 0;
lpfc_cmd->prot_seg_cnt = 0;
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 2e886c1d867d..4995e1ef4e0e 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -1181,7 +1181,8 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
pm80xx_set_thermal_config(pm8001_ha);
}
- if (pm8001_init_sas_add(pm8001_ha))
+ rc = pm8001_init_sas_add(pm8001_ha);
+ if (rc)
goto err_out_shost;
/* phy setting support for motherboard controller */
rc = pm8001_configure_phy_settings(pm8001_ha);
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 2a31ddc99dde..7825765c936c 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -31,6 +31,7 @@ static void qedf_remove(struct pci_dev *pdev);
static void qedf_shutdown(struct pci_dev *pdev);
static void qedf_schedule_recovery_handler(void *dev);
static void qedf_recovery_handler(struct work_struct *work);
+static int qedf_suspend(struct pci_dev *pdev, pm_message_t state);
/*
* Driver module parameters.
@@ -3271,6 +3272,7 @@ static struct pci_driver qedf_pci_driver = {
.probe = qedf_probe,
.remove = qedf_remove,
.shutdown = qedf_shutdown,
+ .suspend = qedf_suspend,
};
static int __qedf_probe(struct pci_dev *pdev, int mode)
@@ -4000,6 +4002,22 @@ static void qedf_shutdown(struct pci_dev *pdev)
__qedf_remove(pdev, QEDF_MODE_NORMAL);
}
+static int qedf_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct qedf_ctx *qedf;
+
+ if (!pdev) {
+ QEDF_ERR(NULL, "pdev is NULL.\n");
+ return -ENODEV;
+ }
+
+ qedf = pci_get_drvdata(pdev);
+
+ QEDF_ERR(&qedf->dbg_ctx, "%s: Device does not support suspend operation\n", __func__);
+
+ return -EPERM;
+}
+
/*
* Recovery handler code
*/
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 450522b204d6..cd0180b1f5b9 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -69,6 +69,7 @@ static struct nvm_iscsi_block *qedi_get_nvram_block(struct qedi_ctx *qedi);
static void qedi_recovery_handler(struct work_struct *work);
static void qedi_schedule_hw_err_handler(void *dev,
enum qed_hw_err_type err_type);
+static int qedi_suspend(struct pci_dev *pdev, pm_message_t state);
static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle)
{
@@ -1976,8 +1977,9 @@ static int qedi_cpu_offline(unsigned int cpu)
struct qedi_percpu_s *p = this_cpu_ptr(&qedi_percpu);
struct qedi_work *work, *tmp;
struct task_struct *thread;
+ unsigned long flags;
- spin_lock_bh(&p->p_work_lock);
+ spin_lock_irqsave(&p->p_work_lock, flags);
thread = p->iothread;
p->iothread = NULL;
@@ -1988,7 +1990,7 @@ static int qedi_cpu_offline(unsigned int cpu)
kfree(work);
}
- spin_unlock_bh(&p->p_work_lock);
+ spin_unlock_irqrestore(&p->p_work_lock, flags);
if (thread)
kthread_stop(thread);
return 0;
@@ -2510,6 +2512,22 @@ static void qedi_shutdown(struct pci_dev *pdev)
__qedi_remove(pdev, QEDI_MODE_SHUTDOWN);
}
+static int qedi_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct qedi_ctx *qedi;
+
+ if (!pdev) {
+ QEDI_ERR(NULL, "pdev is NULL.\n");
+ return -ENODEV;
+ }
+
+ qedi = pci_get_drvdata(pdev);
+
+ QEDI_ERR(&qedi->dbg_ctx, "%s: Device does not support suspend operation\n", __func__);
+
+ return -EPERM;
+}
+
static int __qedi_probe(struct pci_dev *pdev, int mode)
{
struct qedi_ctx *qedi;
@@ -2868,6 +2886,7 @@ static struct pci_driver qedi_pci_driver = {
.remove = qedi_remove,
.shutdown = qedi_shutdown,
.err_handler = &qedi_err_handler,
+ .suspend = qedi_suspend,
};
static int __init qedi_init(void)
diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c
index 898a0bdf8df6..711252e52d8e 100644
--- a/drivers/scsi/raid_class.c
+++ b/drivers/scsi/raid_class.c
@@ -248,6 +248,7 @@ int raid_component_add(struct raid_template *r,struct device *raid_dev,
return 0;
err_out:
+ put_device(&rc->dev);
list_del(&rc->node);
rd->component_count--;
put_device(component_dev);
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index 4a6eb1741be0..41f23cd0bfb4 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -406,7 +406,7 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
size_t length, loff_t *ppos)
{
int host, channel, id, lun;
- char *buffer, *p;
+ char *buffer, *end, *p;
int err;
if (!buf || length > PAGE_SIZE)
@@ -421,10 +421,14 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
goto out;
err = -EINVAL;
- if (length < PAGE_SIZE)
- buffer[length] = '\0';
- else if (buffer[PAGE_SIZE-1])
- goto out;
+ if (length < PAGE_SIZE) {
+ end = buffer + length;
+ *end = '\0';
+ } else {
+ end = buffer + PAGE_SIZE - 1;
+ if (*end)
+ goto out;
+ }
/*
* Usage: echo "scsi add-single-device 0 1 2 3" >/proc/scsi/scsi
@@ -433,10 +437,10 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
if (!strncmp("scsi add-single-device", buffer, 22)) {
p = buffer + 23;
- host = simple_strtoul(p, &p, 0);
- channel = simple_strtoul(p + 1, &p, 0);
- id = simple_strtoul(p + 1, &p, 0);
- lun = simple_strtoul(p + 1, &p, 0);
+ host = (p < end) ? simple_strtoul(p, &p, 0) : 0;
+ channel = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
+ id = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
+ lun = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
err = scsi_add_single_device(host, channel, id, lun);
@@ -447,10 +451,10 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
} else if (!strncmp("scsi remove-single-device", buffer, 25)) {
p = buffer + 26;
- host = simple_strtoul(p, &p, 0);
- channel = simple_strtoul(p + 1, &p, 0);
- id = simple_strtoul(p + 1, &p, 0);
- lun = simple_strtoul(p + 1, &p, 0);
+ host = (p < end) ? simple_strtoul(p, &p, 0) : 0;
+ channel = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
+ id = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
+ lun = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
err = scsi_remove_single_device(host, channel, id, lun);
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 68b12afa0721..3c668cfb146d 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3876,7 +3876,7 @@ static int sd_suspend_runtime(struct device *dev)
static int sd_resume(struct device *dev)
{
struct scsi_disk *sdkp = dev_get_drvdata(dev);
- int ret;
+ int ret = 0;
if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */
return 0;
@@ -3884,8 +3884,11 @@ static int sd_resume(struct device *dev)
if (!sdkp->device->manage_start_stop)
return 0;
- sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
- ret = sd_start_stop_device(sdkp, 1);
+ if (!sdkp->device->no_start_on_resume) {
+ sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
+ ret = sd_start_stop_device(sdkp, 1);
+ }
+
if (!ret)
opal_unlock_from_suspend(sdkp->opal_dev);
return ret;
diff --git a/drivers/scsi/snic/snic_disc.c b/drivers/scsi/snic/snic_disc.c
index 3e2e5783924d..e429ad23c396 100644
--- a/drivers/scsi/snic/snic_disc.c
+++ b/drivers/scsi/snic/snic_disc.c
@@ -303,6 +303,7 @@ snic_tgt_create(struct snic *snic, struct snic_tgt_id *tgtid)
"Snic Tgt: device_add, with err = %d\n",
ret);
+ put_device(&tgt->dev);
put_device(&snic->shost->shost_gendev);
spin_lock_irqsave(snic->shost->host_lock, flags);
list_del(&tgt->list);
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 7f12d931fe7c..047ffaf7d42a 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -366,6 +366,7 @@ static void storvsc_on_channel_callback(void *context);
#define STORVSC_FC_MAX_LUNS_PER_TARGET 255
#define STORVSC_FC_MAX_TARGETS 128
#define STORVSC_FC_MAX_CHANNELS 8
+#define STORVSC_FC_MAX_XFER_SIZE ((u32)(512 * 1024))
#define STORVSC_IDE_MAX_LUNS_PER_TARGET 64
#define STORVSC_IDE_MAX_TARGETS 1
@@ -1673,10 +1674,6 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd)
*/
static enum scsi_timeout_action storvsc_eh_timed_out(struct scsi_cmnd *scmnd)
{
-#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS)
- if (scmnd->device->host->transportt == fc_transport_template)
- return fc_eh_timed_out(scmnd);
-#endif
return SCSI_EH_RESET_TIMER;
}
@@ -2006,6 +2003,9 @@ static int storvsc_probe(struct hv_device *device,
* protecting it from any weird value.
*/
max_xfer_bytes = round_down(stor_device->max_transfer_bytes, HV_HYP_PAGE_SIZE);
+ if (is_fc)
+ max_xfer_bytes = min(max_xfer_bytes, STORVSC_FC_MAX_XFER_SIZE);
+
/* max_hw_sectors_kb */
host->max_sectors = max_xfer_bytes >> 9;
/*
diff --git a/drivers/soc/imx/imx8mp-blk-ctrl.c b/drivers/soc/imx/imx8mp-blk-ctrl.c
index 870aecc0202a..1c1fcab4979a 100644
--- a/drivers/soc/imx/imx8mp-blk-ctrl.c
+++ b/drivers/soc/imx/imx8mp-blk-ctrl.c
@@ -164,7 +164,7 @@ static int imx8mp_hsio_blk_ctrl_probe(struct imx8mp_blk_ctrl *bc)
clk_hsio_pll->hw.init = &init;
hw = &clk_hsio_pll->hw;
- ret = devm_clk_hw_register(bc->dev, hw);
+ ret = devm_clk_hw_register(bc->bus_power_dev, hw);
if (ret)
return ret;
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rapl.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rapl.c
index 013f1633f082..2f00fc3bf274 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rapl.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rapl.c
@@ -57,10 +57,10 @@ static int rapl_mmio_cpu_down_prep(unsigned int cpu)
static int rapl_mmio_read_raw(int cpu, struct reg_action *ra)
{
- if (!ra->reg)
+ if (!ra->reg.mmio)
return -EINVAL;
- ra->value = readq((void __iomem *)ra->reg);
+ ra->value = readq(ra->reg.mmio);
ra->value &= ra->mask;
return 0;
}
@@ -69,13 +69,13 @@ static int rapl_mmio_write_raw(int cpu, struct reg_action *ra)
{
u64 val;
- if (!ra->reg)
+ if (!ra->reg.mmio)
return -EINVAL;
- val = readq((void __iomem *)ra->reg);
+ val = readq(ra->reg.mmio);
val &= ~ra->mask;
val |= ra->value;
- writeq(val, (void __iomem *)ra->reg);
+ writeq(val, ra->reg.mmio);
return 0;
}
@@ -92,13 +92,13 @@ int proc_thermal_rapl_add(struct pci_dev *pdev, struct proc_thermal_device *proc
for (domain = RAPL_DOMAIN_PACKAGE; domain < RAPL_DOMAIN_MAX; domain++) {
for (reg = RAPL_DOMAIN_REG_LIMIT; reg < RAPL_DOMAIN_REG_MAX; reg++)
if (rapl_regs->regs[domain][reg])
- rapl_mmio_priv.regs[domain][reg] =
- (u64)proc_priv->mmio_base +
+ rapl_mmio_priv.regs[domain][reg].mmio =
+ proc_priv->mmio_base +
rapl_regs->regs[domain][reg];
rapl_mmio_priv.limits[domain] = rapl_regs->limits[domain];
}
rapl_mmio_priv.type = RAPL_IF_MMIO;
- rapl_mmio_priv.reg_unit = (u64)proc_priv->mmio_base + rapl_regs->reg_unit;
+ rapl_mmio_priv.reg_unit.mmio = proc_priv->mmio_base + rapl_regs->reg_unit;
rapl_mmio_priv.read_raw = rapl_mmio_read_raw;
rapl_mmio_priv.write_raw = rapl_mmio_write_raw;
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 62b26b7998fd..3fb4553a6442 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -1964,6 +1964,8 @@ unlock:
pm_runtime_mark_last_busy(&tb->dev);
pm_runtime_put_autosuspend(&tb->dev);
+
+ kfree(ev);
}
static void tb_queue_dp_bandwidth_request(struct tb *tb, u64 route, u8 port)
diff --git a/drivers/thunderbolt/tmu.c b/drivers/thunderbolt/tmu.c
index 1269f417515b..0dfd1e083994 100644
--- a/drivers/thunderbolt/tmu.c
+++ b/drivers/thunderbolt/tmu.c
@@ -579,7 +579,9 @@ int tb_switch_tmu_disable(struct tb_switch *sw)
* uni-directional mode and we don't want to change it's TMU
* mode.
*/
- tb_switch_tmu_rate_write(sw, tmu_rates[TB_SWITCH_TMU_MODE_OFF]);
+ ret = tb_switch_tmu_rate_write(sw, tmu_rates[TB_SWITCH_TMU_MODE_OFF]);
+ if (ret)
+ return ret;
tb_port_tmu_time_sync_disable(up);
ret = tb_port_tmu_time_sync_disable(down);
diff --git a/drivers/ufs/host/ufs-renesas.c b/drivers/ufs/host/ufs-renesas.c
index f8a5e79ed3b4..ab0652d8705a 100644
--- a/drivers/ufs/host/ufs-renesas.c
+++ b/drivers/ufs/host/ufs-renesas.c
@@ -359,7 +359,7 @@ static int ufs_renesas_init(struct ufs_hba *hba)
{
struct ufs_renesas_priv *priv;
- priv = devm_kmalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
ufshcd_set_variant(hba, priv);
diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c
index 766005d20bae..501e8bc9738e 100644
--- a/drivers/usb/common/usb-conn-gpio.c
+++ b/drivers/usb/common/usb-conn-gpio.c
@@ -42,6 +42,7 @@ struct usb_conn_info {
struct power_supply_desc desc;
struct power_supply *charger;
+ bool initial_detection;
};
/*
@@ -86,11 +87,13 @@ static void usb_conn_detect_cable(struct work_struct *work)
dev_dbg(info->dev, "role %s -> %s, gpios: id %d, vbus %d\n",
usb_role_string(info->last_role), usb_role_string(role), id, vbus);
- if (info->last_role == role) {
+ if (!info->initial_detection && info->last_role == role) {
dev_warn(info->dev, "repeated role: %s\n", usb_role_string(role));
return;
}
+ info->initial_detection = false;
+
if (info->last_role == USB_ROLE_HOST && info->vbus)
regulator_disable(info->vbus);
@@ -258,6 +261,7 @@ static int usb_conn_probe(struct platform_device *pdev)
device_set_wakeup_capable(&pdev->dev, true);
/* Perform initial detection */
+ info->initial_detection = true;
usb_conn_queue_dwork(info, 0);
return 0;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 5fd067151fbf..858fe4c299b7 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4455,9 +4455,14 @@ static irqreturn_t dwc3_check_event_buf(struct dwc3_event_buffer *evt)
u32 count;
if (pm_runtime_suspended(dwc->dev)) {
+ dwc->pending_events = true;
+ /*
+ * Trigger runtime resume. The get() function will be balanced
+ * after processing the pending events in dwc3_process_pending
+ * events().
+ */
pm_runtime_get(dwc->dev);
disable_irq_nosync(dwc->irq_gadget);
- dwc->pending_events = true;
return IRQ_HANDLED;
}
@@ -4718,6 +4723,8 @@ void dwc3_gadget_process_pending_events(struct dwc3 *dwc)
{
if (dwc->pending_events) {
dwc3_interrupt(dwc->irq_gadget, dwc->ev_buf);
+ dwc3_thread_interrupt(dwc->irq_gadget, dwc->ev_buf);
+ pm_runtime_put(dwc->dev);
dwc->pending_events = false;
enable_irq(dwc->irq_gadget);
}
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index cd58f2a4e7f3..7d49d8a0b00c 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -822,6 +822,9 @@ EXPORT_SYMBOL_GPL(usb_gadget_disconnect);
* usb_gadget_activate() is called. For example, user mode components may
* need to be activated before the system can talk to hosts.
*
+ * This routine may sleep; it must not be called in interrupt context
+ * (such as from within a gadget driver's disconnect() callback).
+ *
* Returns zero on success, else negative errno.
*/
int usb_gadget_deactivate(struct usb_gadget *gadget)
@@ -860,6 +863,8 @@ EXPORT_SYMBOL_GPL(usb_gadget_deactivate);
* This routine activates gadget which was previously deactivated with
* usb_gadget_deactivate() call. It calls usb_gadget_connect() if needed.
*
+ * This routine may sleep; it must not be called in interrupt context.
+ *
* Returns zero on success, else negative errno.
*/
int usb_gadget_activate(struct usb_gadget *gadget)
@@ -1638,7 +1643,11 @@ static void gadget_unbind_driver(struct device *dev)
usb_gadget_disable_async_callbacks(udc);
if (gadget->irq)
synchronize_irq(gadget->irq);
+ mutex_unlock(&udc->connect_lock);
+
udc->driver->unbind(gadget);
+
+ mutex_lock(&udc->connect_lock);
usb_gadget_udc_stop_locked(udc);
mutex_unlock(&udc->connect_lock);
diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c
index 5e912dd29b4c..115f05a6201a 100644
--- a/drivers/usb/storage/alauda.c
+++ b/drivers/usb/storage/alauda.c
@@ -318,7 +318,8 @@ static int alauda_get_media_status(struct us_data *us, unsigned char *data)
rc = usb_stor_ctrl_transfer(us, us->recv_ctrl_pipe,
command, 0xc0, 0, 1, data, 2);
- usb_stor_dbg(us, "Media status %02X %02X\n", data[0], data[1]);
+ if (rc == USB_STOR_XFER_GOOD)
+ usb_stor_dbg(us, "Media status %02X %02X\n", data[0], data[1]);
return rc;
}
@@ -454,9 +455,14 @@ static int alauda_init_media(struct us_data *us)
static int alauda_check_media(struct us_data *us)
{
struct alauda_info *info = (struct alauda_info *) us->extra;
- unsigned char status[2];
+ unsigned char *status = us->iobuf;
+ int rc;
- alauda_get_media_status(us, status);
+ rc = alauda_get_media_status(us, status);
+ if (rc != USB_STOR_XFER_GOOD) {
+ status[0] = 0xF0; /* Pretend there's no media */
+ status[1] = 0;
+ }
/* Check for no media or door open */
if ((status[0] & 0x80) || ((status[0] & 0x1F) == 0x10)
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index 66de880b28d0..cdf8261e22db 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -60,6 +60,7 @@ struct dp_altmode {
enum dp_state state;
bool hpd;
+ bool pending_hpd;
struct mutex lock; /* device lock */
struct work_struct work;
@@ -144,8 +145,13 @@ static int dp_altmode_status_update(struct dp_altmode *dp)
dp->state = DP_STATE_EXIT;
} else if (!(con & DP_CONF_CURRENTLY(dp->data.conf))) {
ret = dp_altmode_configure(dp, con);
- if (!ret)
+ if (!ret) {
dp->state = DP_STATE_CONFIGURE;
+ if (dp->hpd != hpd) {
+ dp->hpd = hpd;
+ dp->pending_hpd = true;
+ }
+ }
} else {
if (dp->hpd != hpd) {
drm_connector_oob_hotplug_event(dp->connector_fwnode);
@@ -161,6 +167,16 @@ static int dp_altmode_configured(struct dp_altmode *dp)
{
sysfs_notify(&dp->alt->dev.kobj, "displayport", "configuration");
sysfs_notify(&dp->alt->dev.kobj, "displayport", "pin_assignment");
+ /*
+ * If the DFP_D/UFP_D sends a change in HPD when first notifying the
+ * DisplayPort driver that it is connected, then we wait until
+ * configuration is complete to signal HPD.
+ */
+ if (dp->pending_hpd) {
+ drm_connector_oob_hotplug_event(dp->connector_fwnode);
+ sysfs_notify(&dp->alt->dev.kobj, "displayport", "hpd");
+ dp->pending_hpd = false;
+ }
return dp_altmode_notify(dp);
}
diff --git a/drivers/usb/typec/mux/Kconfig b/drivers/usb/typec/mux/Kconfig
index 784b9d8107e9..65da61150ba7 100644
--- a/drivers/usb/typec/mux/Kconfig
+++ b/drivers/usb/typec/mux/Kconfig
@@ -29,6 +29,7 @@ config TYPEC_MUX_INTEL_PMC
tristate "Intel PMC mux control"
depends on ACPI
depends on INTEL_SCU_IPC
+ select USB_COMMON
select USB_ROLE_SWITCH
help
Driver for USB muxes controlled by Intel PMC FW. Intel PMC FW can
diff --git a/drivers/usb/typec/mux/nb7vpq904m.c b/drivers/usb/typec/mux/nb7vpq904m.c
index 80e580d50129..4d1122d95013 100644
--- a/drivers/usb/typec/mux/nb7vpq904m.c
+++ b/drivers/usb/typec/mux/nb7vpq904m.c
@@ -463,16 +463,18 @@ static int nb7vpq904m_probe(struct i2c_client *client)
ret = nb7vpq904m_register_bridge(nb7);
if (ret)
- return ret;
+ goto err_disable_gpio;
sw_desc.drvdata = nb7;
sw_desc.fwnode = dev->fwnode;
sw_desc.set = nb7vpq904m_sw_set;
nb7->sw = typec_switch_register(dev, &sw_desc);
- if (IS_ERR(nb7->sw))
- return dev_err_probe(dev, PTR_ERR(nb7->sw),
- "Error registering typec switch\n");
+ if (IS_ERR(nb7->sw)) {
+ ret = dev_err_probe(dev, PTR_ERR(nb7->sw),
+ "Error registering typec switch\n");
+ goto err_disable_gpio;
+ }
retimer_desc.drvdata = nb7;
retimer_desc.fwnode = dev->fwnode;
@@ -480,12 +482,21 @@ static int nb7vpq904m_probe(struct i2c_client *client)
nb7->retimer = typec_retimer_register(dev, &retimer_desc);
if (IS_ERR(nb7->retimer)) {
- typec_switch_unregister(nb7->sw);
- return dev_err_probe(dev, PTR_ERR(nb7->retimer),
- "Error registering typec retimer\n");
+ ret = dev_err_probe(dev, PTR_ERR(nb7->retimer),
+ "Error registering typec retimer\n");
+ goto err_switch_unregister;
}
return 0;
+
+err_switch_unregister:
+ typec_switch_unregister(nb7->sw);
+
+err_disable_gpio:
+ gpiod_set_value(nb7->enable_gpio, 0);
+ regulator_disable(nb7->vcc_supply);
+
+ return ret;
}
static void nb7vpq904m_remove(struct i2c_client *client)
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 829d75ebab42..cc1d83926497 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -5349,6 +5349,10 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
/* Do nothing, vbus drop expected */
break;
+ case SNK_HARD_RESET_WAIT_VBUS:
+ /* Do nothing, its OK to receive vbus off events */
+ break;
+
default:
if (port->pwr_role == TYPEC_SINK && port->attached)
tcpm_set_state(port, SNK_UNATTACHED, tcpm_wait_for_discharge(port));
@@ -5395,6 +5399,9 @@ static void _tcpm_pd_vbus_vsafe0v(struct tcpm_port *port)
case SNK_DEBOUNCED:
/*Do nothing, still waiting for VSAFE5V for connect */
break;
+ case SNK_HARD_RESET_WAIT_VBUS:
+ /* Do nothing, its OK to receive vbus off events */
+ break;
default:
if (port->pwr_role == TYPEC_SINK && port->auto_vbus_discharge_enabled)
tcpm_set_state(port, SNK_UNATTACHED, 0);