I'm announcing the release of the 6.9.3 kernel.
All users of the 6.9 kernel series must upgrade.
The updated 6.9.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-6.9.y
and can be browsed at the normal kernel.org git web browser:
https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary
thanks,
greg k-h
------------
Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml | 5
Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml | 18
Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml | 24 -
Makefile | 2
arch/arm/configs/sunxi_defconfig | 1
arch/arm64/include/asm/irqflags.h | 1
arch/arm64/kernel/fpsimd.c | 44 -
arch/m68k/Kconfig | 2
arch/m68k/kernel/entry.S | 4
arch/m68k/mac/misc.c | 36 -
arch/openrisc/kernel/process.c | 8
arch/openrisc/kernel/traps.c | 48 +-
arch/parisc/kernel/parisc_ksyms.c | 1
arch/powerpc/sysdev/fsl_msi.c | 2
arch/riscv/include/asm/csr.h | 2
arch/riscv/net/bpf_jit_comp64.c | 20
arch/s390/include/asm/gmap.h | 2
arch/s390/include/asm/mmu.h | 5
arch/s390/include/asm/mmu_context.h | 1
arch/s390/include/asm/pgtable.h | 16
arch/s390/kernel/vmlinux.lds.S | 2
arch/s390/kvm/kvm-s390.c | 4
arch/s390/mm/gmap.c | 165 +++++-
arch/s390/net/bpf_jit_comp.c | 8
arch/sh/kernel/kprobes.c | 7
arch/sh/lib/checksum.S | 67 --
arch/x86/Kconfig | 2
arch/x86/boot/compressed/head_64.S | 5
arch/x86/crypto/nh-avx2-x86_64.S | 1
arch/x86/crypto/sha256-avx2-asm.S | 1
arch/x86/crypto/sha512-avx2-asm.S | 1
arch/x86/include/asm/cmpxchg_64.h | 2
arch/x86/include/asm/pgtable_types.h | 2
arch/x86/include/asm/sparsemem.h | 2
arch/x86/kernel/cpu/microcode/amd.c | 2
arch/x86/kernel/tsc_sync.c | 6
arch/x86/lib/x86-opcode-map.txt | 10
arch/x86/mm/numa.c | 4
arch/x86/mm/pat/set_memory.c | 68 ++
arch/x86/purgatory/Makefile | 3
arch/x86/tools/relocs.c | 9
block/blk-core.c | 9
block/blk-merge.c | 2
block/blk-mq.c | 4
block/blk.h | 1
block/fops.c | 2
block/genhd.c | 2
block/partitions/cmdline.c | 49 --
crypto/asymmetric_keys/Kconfig | 3
drivers/accessibility/speakup/main.c | 2
drivers/acpi/acpi_lpss.c | 1
drivers/acpi/acpica/Makefile | 1
drivers/acpi/bus.c | 5
drivers/acpi/numa/srat.c | 5
drivers/block/null_blk/main.c | 2
drivers/bluetooth/btmrvl_main.c | 9
drivers/bluetooth/btqca.c | 4
drivers/bluetooth/btrsi.c | 1
drivers/bluetooth/btsdio.c | 8
drivers/bluetooth/btusb.c | 5
drivers/bluetooth/hci_bcm4377.c | 1
drivers/bluetooth/hci_ldisc.c | 6
drivers/bluetooth/hci_serdev.c | 5
drivers/bluetooth/hci_uart.h | 1
drivers/bluetooth/hci_vhci.c | 10
drivers/bluetooth/virtio_bt.c | 2
drivers/char/hw_random/stm32-rng.c | 18
drivers/clk/clk-renesas-pcie.c | 10
drivers/clk/mediatek/clk-mt8365-mm.c | 2
drivers/clk/mediatek/clk-pllfh.c | 2
drivers/clk/qcom/Kconfig | 2
drivers/clk/qcom/apss-ipq-pll.c | 3
drivers/clk/qcom/clk-alpha-pll.c | 1
drivers/clk/qcom/dispcc-sm6350.c | 11
drivers/clk/qcom/dispcc-sm8450.c | 20
drivers/clk/qcom/dispcc-sm8550.c | 20
drivers/clk/qcom/dispcc-sm8650.c | 20
drivers/clk/qcom/mmcc-msm8998.c | 8
drivers/clk/renesas/r8a779a0-cpg-mssr.c | 2
drivers/clk/renesas/r9a07g043-cpg.c | 9
drivers/clk/samsung/clk-exynosautov9.c | 8
drivers/clk/samsung/clk-gs101.c | 225 +++++----
drivers/clk/samsung/clk.h | 11
drivers/cpufreq/brcmstb-avs-cpufreq.c | 5
drivers/cpufreq/cppc_cpufreq.c | 14
drivers/cpufreq/cpufreq.c | 11
drivers/crypto/bcm/spu2.c | 2
drivers/crypto/ccp/sp-platform.c | 14
drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c | 2
drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c | 2
drivers/crypto/intel/qat/qat_4xxx/adf_drv.c | 2
drivers/crypto/intel/qat/qat_common/adf_gen4_tl.c | 1
drivers/crypto/intel/qat/qat_common/adf_rl.c | 2
drivers/crypto/intel/qat/qat_common/adf_telemetry.c | 21
drivers/crypto/intel/qat/qat_common/adf_telemetry.h | 1
drivers/crypto/marvell/octeontx2/cn10k_cpt.c | 4
drivers/dax/bus.c | 66 --
drivers/dpll/dpll_core.c | 2
drivers/edac/skx_common.c | 2
drivers/firmware/qcom/qcom_scm.c | 12
drivers/firmware/raspberrypi.c | 7
drivers/gpio/gpio-npcm-sgpio.c | 10
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c | 5
drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c | 3
drivers/gpu/drm/arm/malidp_mw.c | 5
drivers/gpu/drm/bridge/analogix/anx7625.c | 15
drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 3
drivers/gpu/drm/bridge/chipone-icn6211.c | 6
drivers/gpu/drm/bridge/lontium-lt8912b.c | 6
drivers/gpu/drm/bridge/lontium-lt9611.c | 6
drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 6
drivers/gpu/drm/bridge/tc358775.c | 6
drivers/gpu/drm/bridge/ti-dlpc3433.c | 17
drivers/gpu/drm/ci/test.yml | 6
drivers/gpu/drm/drm_bridge.c | 10
drivers/gpu/drm/drm_edid.c | 2
drivers/gpu/drm/drm_mipi_dsi.c | 6
drivers/gpu/drm/imagination/pvr_vm_mips.c | 4
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 8
drivers/gpu/drm/mediatek/mtk_drm_gem.c | 3
drivers/gpu/drm/meson/meson_vclk.c | 6
drivers/gpu/drm/msm/dp/dp_aux.c | 25 -
drivers/gpu/drm/msm/dp/dp_aux.h | 1
drivers/gpu/drm/msm/dp/dp_catalog.c | 7
drivers/gpu/drm/msm/dp/dp_catalog.h | 3
drivers/gpu/drm/msm/dp/dp_ctrl.c | 6
drivers/gpu/drm/msm/dp/dp_display.c | 4
drivers/gpu/drm/msm/dp/dp_link.c | 22
drivers/gpu/drm/msm/dp/dp_link.h | 14
drivers/gpu/drm/mxsfb/lcdif_drv.c | 6
drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c | 2
drivers/gpu/drm/omapdrm/Kconfig | 2
drivers/gpu/drm/omapdrm/omap_fbdev.c | 40 +
drivers/gpu/drm/panel/panel-edp.c | 9
drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c | 5
drivers/gpu/drm/panel/panel-novatek-nt35950.c | 6
drivers/gpu/drm/panel/panel-samsung-atna33xc20.c | 22
drivers/gpu/drm/panel/panel-simple.c | 3
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 22
drivers/gpu/drm/vc4/vc4_hdmi.c | 2
drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c | 10
drivers/hid/intel-ish-hid/ipc/pci-ish.c | 5
drivers/infiniband/core/cma.c | 4
drivers/infiniband/hw/bnxt_re/qplib_fp.c | 3
drivers/infiniband/hw/hns/hns_roce_cq.c | 24 -
drivers/infiniband/hw/hns/hns_roce_device.h | 3
drivers/infiniband/hw/hns/hns_roce_hem.c | 2
drivers/infiniband/hw/hns/hns_roce_hem.h | 12
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 9
drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 2
drivers/infiniband/hw/hns/hns_roce_main.c | 8
drivers/infiniband/hw/hns/hns_roce_mr.c | 15
drivers/infiniband/hw/hns/hns_roce_srq.c | 6
drivers/infiniband/hw/mana/cq.c | 54 --
drivers/infiniband/hw/mana/main.c | 43 +
drivers/infiniband/hw/mana/mana_ib.h | 14
drivers/infiniband/hw/mana/qp.c | 26 -
drivers/infiniband/hw/mlx5/mem.c | 8
drivers/infiniband/hw/mlx5/mlx5_ib.h | 3
drivers/infiniband/hw/mlx5/mr.c | 35 +
drivers/infiniband/sw/rxe/rxe_comp.c | 6
drivers/infiniband/sw/rxe/rxe_net.c | 12
drivers/infiniband/sw/rxe/rxe_verbs.c | 6
drivers/infiniband/ulp/ipoib/ipoib_vlan.c | 8
drivers/input/input.c | 104 +++-
drivers/iommu/amd/init.c | 4
drivers/iommu/intel/iommu.c | 19
drivers/iommu/iommu.c | 21
drivers/irqchip/irq-alpine-msi.c | 2
drivers/irqchip/irq-loongson-pch-msi.c | 2
drivers/macintosh/via-macii.c | 11
drivers/md/dm-delay.c | 14
drivers/md/md-bitmap.c | 6
drivers/media/i2c/et8ek8/et8ek8_driver.c | 4
drivers/media/pci/intel/ipu3/ipu3-cio2.c | 10
drivers/media/pci/ngene/ngene-core.c | 4
drivers/media/platform/cadence/cdns-csi2rx.c | 26 -
drivers/media/platform/renesas/rcar-vin/rcar-vin.h | 2
drivers/media/radio/radio-shark2.c | 2
drivers/media/usb/uvc/uvc_driver.c | 31 +
drivers/media/usb/uvc/uvcvideo.h | 1
drivers/media/v4l2-core/v4l2-subdev.c | 2
drivers/misc/lkdtm/Makefile | 2
drivers/misc/lkdtm/perms.c | 2
drivers/mtd/mtdcore.c | 6
drivers/mtd/nand/raw/nand_hynix.c | 2
drivers/net/dsa/mv88e6xxx/chip.c | 50 +-
drivers/net/dsa/mv88e6xxx/chip.h | 6
drivers/net/dsa/mv88e6xxx/global1.c | 89 +++
drivers/net/dsa/mv88e6xxx/global1.h | 2
drivers/net/ethernet/cortina/gemini.c | 12
drivers/net/ethernet/freescale/enetc/enetc.c | 2
drivers/net/ethernet/freescale/fec_main.c | 26 -
drivers/net/ethernet/intel/ice/ice_ddp.c | 8
drivers/net/ethernet/intel/idpf/idpf_ethtool.c | 3
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 240 +++++-----
drivers/net/ethernet/mediatek/mtk_eth_soc.h | 29 -
drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 44 +
drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c | 6
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 10
drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c | 2
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 4
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 28 -
drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c | 6
drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c | 4
drivers/net/ethernet/mellanox/mlx5/core/main.c | 14
drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c | 19
drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 6
drivers/net/ethernet/microsoft/mana/hw_channel.c | 2
drivers/net/ethernet/qlogic/qed/qed_main.c | 9
drivers/net/ethernet/realtek/r8169_main.c | 9
drivers/net/ethernet/smsc/smc91x.h | 4
drivers/net/ethernet/stmicro/stmmac/stmmac.h | 2
drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c | 8
drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 18
drivers/net/ethernet/sun/sungem.c | 14
drivers/net/ethernet/ti/icssg/icssg_prueth.c | 14
drivers/net/ethernet/wangxun/libwx/wx_hw.c | 2
drivers/net/ethernet/wangxun/libwx/wx_lib.c | 56 ++
drivers/net/ethernet/wangxun/libwx/wx_lib.h | 2
drivers/net/ethernet/wangxun/libwx/wx_type.h | 22
drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c | 18
drivers/net/ethernet/wangxun/ngbe/ngbe_main.c | 1
drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c | 18
drivers/net/ethernet/wangxun/txgbe/txgbe_main.c | 31 +
drivers/net/ethernet/wangxun/txgbe/txgbe_type.h | 1
drivers/net/phy/micrel.c | 3
drivers/net/usb/aqc111.c | 8
drivers/net/usb/smsc95xx.c | 15
drivers/net/usb/sr9700.c | 10
drivers/net/wireless/ath/ar5523/ar5523.c | 14
drivers/net/wireless/ath/ath10k/core.c | 3
drivers/net/wireless/ath/ath10k/debugfs_sta.c | 2
drivers/net/wireless/ath/ath10k/hw.h | 1
drivers/net/wireless/ath/ath10k/targaddrs.h | 3
drivers/net/wireless/ath/ath10k/wmi.c | 26 -
drivers/net/wireless/ath/ath11k/mac.c | 9
drivers/net/wireless/ath/ath12k/qmi.c | 3
drivers/net/wireless/ath/ath12k/wmi.c | 2
drivers/net/wireless/ath/carl9170/tx.c | 3
drivers/net/wireless/ath/carl9170/usb.c | 32 +
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 15
drivers/net/wireless/intel/iwlwifi/mvm/coex.c | 42 -
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 43 +
drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c | 159 ++++--
drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c | 19
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 36 -
drivers/net/wireless/intel/iwlwifi/mvm/rx.c | 4
drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 7
drivers/net/wireless/marvell/mwl8k.c | 2
drivers/net/wireless/mediatek/mt76/mt7603/dma.c | 46 +
drivers/net/wireless/mediatek/mt76/mt7603/mac.c | 1
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 3
drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | 6
drivers/net/wireless/mediatek/mt76/mt7925/mcu.h | 2
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 12
drivers/net/wireless/mediatek/mt76/mt7996/mmio.c | 2
drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h | 1
drivers/net/wireless/realtek/rtw89/ps.c | 3
drivers/net/wireless/realtek/rtw89/wow.c | 12
drivers/of/module.c | 7
drivers/perf/hisilicon/hisi_pcie_pmu.c | 14
drivers/perf/hisilicon/hns3_pmu.c | 16
drivers/perf/riscv_pmu_sbi.c | 2
drivers/platform/x86/xiaomi-wmi.c | 18
drivers/power/supply/power_supply_sysfs.c | 20
drivers/ptp/ptp_ocp.c | 6
drivers/pwm/pwm-meson.c | 15
drivers/pwm/pwm-sti.c | 39 -
drivers/s390/cio/trace.h | 2
drivers/scsi/bfa/bfad_debugfs.c | 4
drivers/scsi/hpsa.c | 2
drivers/scsi/libsas/sas_expander.c | 3
drivers/scsi/qedf/qedf_debugfs.c | 2
drivers/scsi/qla2xxx/qla_dfs.c | 2
drivers/soc/mediatek/mtk-cmdq-helper.c | 5
drivers/soc/qcom/pmic_glink.c | 26 -
drivers/staging/media/atomisp/pci/sh_css.c | 1
drivers/staging/media/starfive/camss/stf-camss.c | 6
drivers/thermal/mediatek/lvts_thermal.c | 4
drivers/thermal/qcom/tsens.c | 2
drivers/thermal/thermal_core.c | 12
drivers/thermal/thermal_debugfs.c | 27 -
drivers/thermal/thermal_debugfs.h | 4
drivers/tty/n_gsm.c | 140 ++++-
drivers/tty/serial/8250/8250_bcm7271.c | 101 ++--
drivers/tty/serial/8250/8250_mtk.c | 8
drivers/tty/serial/sc16is7xx.c | 23
drivers/ufs/core/ufs-mcq.c | 3
drivers/ufs/core/ufshcd.c | 6
drivers/ufs/host/cdns-pltfrm.c | 2
drivers/ufs/host/ufs-qcom.c | 7
drivers/ufs/host/ufs-qcom.h | 12
drivers/video/fbdev/Kconfig | 4
drivers/video/fbdev/core/Kconfig | 6
drivers/video/fbdev/sh_mobile_lcdcfb.c | 2
drivers/video/fbdev/sis/init301.c | 3
drivers/virt/acrn/mm.c | 61 ++
fs/btrfs/extent_io.c | 10
fs/dlm/ast.c | 14
fs/dlm/dlm_internal.h | 1
fs/dlm/user.c | 15
fs/ecryptfs/keystore.c | 4
fs/exec.c | 11
fs/ext4/inode.c | 3
fs/ext4/mballoc.c | 1
fs/ext4/namei.c | 2
fs/f2fs/checkpoint.c | 9
fs/gfs2/glock.c | 91 ++-
fs/gfs2/glock.h | 1
fs/gfs2/glops.c | 3
fs/gfs2/incore.h | 1
fs/gfs2/lock_dlm.c | 32 -
fs/gfs2/ops_fstype.c | 1
fs/gfs2/super.c | 3
fs/gfs2/util.c | 1
fs/jffs2/xattr.c | 3
fs/libfs.c | 55 ++
fs/nfsd/nfsctl.c | 4
fs/nilfs2/ioctl.c | 2
fs/nilfs2/segment.c | 63 ++
fs/ntfs3/dir.c | 1
fs/ntfs3/index.c | 6
fs/ntfs3/inode.c | 7
fs/ntfs3/record.c | 11
fs/ntfs3/super.c | 2
fs/openpromfs/inode.c | 8
fs/smb/server/mgmt/share_config.c | 6
fs/smb/server/oplock.c | 21
include/drm/drm_displayid.h | 1
include/drm/drm_mipi_dsi.h | 6
include/linux/acpi.h | 6
include/linux/bitops.h | 1
include/linux/dev_printk.h | 25 -
include/linux/fb.h | 4
include/linux/fortify-string.h | 3
include/linux/fs.h | 2
include/linux/ieee80211.h | 2
include/linux/ksm.h | 13
include/linux/mlx5/driver.h | 1
include/linux/numa.h | 7
include/linux/printk.h | 2
include/linux/stmmac.h | 1
include/net/ax25.h | 3
include/net/bluetooth/bluetooth.h | 2
include/net/bluetooth/hci.h | 122 -----
include/net/bluetooth/hci_core.h | 47 -
include/net/bluetooth/l2cap.h | 11
include/net/tcp.h | 5
include/trace/events/asoc.h | 2
include/uapi/linux/bpf.h | 2
include/uapi/linux/virtio_bt.h | 1
io_uring/io-wq.c | 13
io_uring/io_uring.h | 2
io_uring/net.c | 1
io_uring/nop.c | 2
io_uring/sqpoll.c | 6
kernel/bpf/syscall.c | 5
kernel/bpf/verifier.c | 29 -
kernel/cgroup/cpuset.c | 2
kernel/rcu/tasks.h | 2
kernel/rcu/tree_stall.h | 3
kernel/sched/core.c | 2
kernel/sched/fair.c | 53 +-
kernel/sched/topology.c | 2
kernel/trace/ftrace.c | 39 -
kernel/trace/ring_buffer.c | 9
kernel/trace/trace_events_user.c | 76 +++
lib/fortify_kunit.c | 22
lib/kunit/device.c | 2
lib/kunit/test.c | 3
lib/kunit/try-catch.c | 9
lib/slub_kunit.c | 2
lib/test_hmm.c | 8
mm/shmem.c | 3
mm/userfaultfd.c | 35 +
net/ax25/ax25_dev.c | 48 --
net/bluetooth/hci_conn.c | 3
net/bluetooth/hci_core.c | 141 -----
net/bluetooth/hci_event.c | 150 ------
net/bluetooth/hci_sock.c | 5
net/bluetooth/hci_sync.c | 207 +-------
net/bluetooth/iso.c | 75 +--
net/bluetooth/l2cap_core.c | 77 ++-
net/bluetooth/l2cap_sock.c | 91 +++
net/bluetooth/mgmt.c | 84 +--
net/bridge/br_device.c | 6
net/bridge/br_mst.c | 16
net/core/dev.c | 3
net/ipv4/devinet.c | 13
net/ipv4/tcp_ipv4.c | 13
net/ipv4/udp.c | 21
net/ipv6/reassembly.c | 2
net/ipv6/seg6.c | 5
net/ipv6/udp.c | 20
net/l2tp/l2tp_core.c | 44 +
net/mac80211/cfg.c | 12
net/mac80211/ieee80211_i.h | 3
net/mac80211/iface.c | 4
net/mac80211/mlme.c | 53 +-
net/mac80211/scan.c | 16
net/mptcp/protocol.h | 3
net/mptcp/sockopt.c | 60 ++
net/netrom/nr_route.c | 19
net/openvswitch/flow.c | 3
net/packet/af_packet.c | 3
net/qrtr/ns.c | 27 +
net/sunrpc/auth_gss/svcauth_gss.c | 10
net/sunrpc/svc.c | 2
net/unix/af_unix.c | 2
net/wireless/nl80211.c | 14
net/wireless/scan.c | 47 +
samples/landlock/sandboxer.c | 5
scripts/module.lds.S | 1
sound/core/init.c | 11
sound/core/timer.c | 8
sound/pci/hda/cs35l41_hda_property.c | 4
sound/pci/hda/patch_realtek.c | 3
sound/soc/intel/avs/boards/ssm4567.c | 1
sound/soc/intel/avs/cldma.c | 2
sound/soc/intel/avs/icl.c | 5
sound/soc/intel/avs/path.c | 1
sound/soc/intel/avs/pcm.c | 4
sound/soc/intel/avs/probes.c | 14
sound/soc/intel/boards/bxt_da7219_max98357a.c | 1
sound/soc/intel/boards/bxt_rt298.c | 1
sound/soc/intel/boards/glk_rt5682_max98357a.c | 2
sound/soc/intel/boards/kbl_da7219_max98357a.c | 1
sound/soc/intel/boards/kbl_da7219_max98927.c | 4
sound/soc/intel/boards/kbl_rt5660.c | 1
sound/soc/intel/boards/kbl_rt5663_max98927.c | 2
sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c | 1
sound/soc/intel/boards/skl_hda_dsp_generic.c | 2
sound/soc/intel/boards/skl_nau88l25_max98357a.c | 1
sound/soc/intel/boards/skl_rt286.c | 1
sound/soc/kirkwood/kirkwood-dma.c | 3
sound/soc/mediatek/common/mtk-soundcard-driver.c | 6
sound/soc/sof/intel/hda-dai.c | 31 +
sound/soc/sof/intel/lnl.c | 3
sound/soc/sof/intel/lnl.h | 15
sound/soc/sof/intel/mtl.c | 42 +
sound/soc/sof/intel/mtl.h | 4
tools/arch/x86/lib/x86-opcode-map.txt | 10
tools/bpf/bpftool/common.c | 96 +++-
tools/bpf/bpftool/iter.c | 2
tools/bpf/bpftool/main.h | 3
tools/bpf/bpftool/prog.c | 5
tools/bpf/bpftool/skeleton/pid_iter.bpf.c | 4
tools/bpf/bpftool/struct_ops.c | 2
tools/include/nolibc/stdlib.h | 2
tools/include/uapi/linux/bpf.h | 2
tools/lib/bpf/bpf.c | 2
tools/lib/bpf/features.c | 2
tools/lib/bpf/libbpf.c | 9
tools/testing/selftests/bpf/cgroup_helpers.c | 3
tools/testing/selftests/bpf/network_helpers.c | 2
tools/testing/selftests/bpf/prog_tests/cgroup1_hierarchy.c | 7
tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c | 4
tools/testing/selftests/bpf/progs/bench_local_storage_create.c | 5
tools/testing/selftests/bpf/progs/local_storage.c | 20
tools/testing/selftests/bpf/progs/lsm_cgroup.c | 8
tools/testing/selftests/bpf/test_sockmap.c | 2
tools/testing/selftests/cgroup/cgroup_util.c | 8
tools/testing/selftests/cgroup/cgroup_util.h | 2
tools/testing/selftests/cgroup/test_core.c | 7
tools/testing/selftests/cgroup/test_cpu.c | 2
tools/testing/selftests/cgroup/test_cpuset.c | 2
tools/testing/selftests/cgroup/test_freezer.c | 2
tools/testing/selftests/cgroup/test_hugetlb_memcg.c | 2
tools/testing/selftests/cgroup/test_kill.c | 2
tools/testing/selftests/cgroup/test_kmem.c | 2
tools/testing/selftests/cgroup/test_memcontrol.c | 2
tools/testing/selftests/cgroup/test_zswap.c | 2
tools/testing/selftests/damon/_damon_sysfs.py | 2
tools/testing/selftests/filesystems/binderfs/Makefile | 2
tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc | 2
tools/testing/selftests/ftrace/test.d/dynevent/fprobe_entry_arg.tc | 2
tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_entry_arg.tc | 2
tools/testing/selftests/kcmp/kcmp_test.c | 2
tools/testing/selftests/kselftest/ktap_helpers.sh | 4
tools/testing/selftests/lib.mk | 12
tools/testing/selftests/net/amt.sh | 12
tools/testing/selftests/net/config | 1
tools/testing/selftests/net/forwarding/bridge_igmp.sh | 6
tools/testing/selftests/net/forwarding/bridge_mld.sh | 6
tools/testing/selftests/net/lib.sh | 6
tools/testing/selftests/power_supply/test_power_supply_properties.sh | 2
tools/testing/selftests/resctrl/Makefile | 4
tools/tracing/latency/latency-collector.c | 8
489 files changed, 4171 insertions(+), 2829 deletions(-)
Aapo Vienamo (1):
mtd: core: Report error if first mtd_otp_size() call fails in mtd_otp_nvmem_add()
Adam Guerin (2):
crypto: qat - improve error message in adf_get_arbiter_mapping()
crypto: qat - improve error logging to be consistent across features
Adrian Hunter (2):
x86/insn: Fix PUSH instruction in x86 instruction decoder opcode map
x86/insn: Add VEX versions of VPDPBUSD, VPDPBUSDS, VPDPWSSD and VPDPWSSDS
Akiva Goldberger (2):
net/mlx5: Add a timeout to acquire the command queue semaphore
net/mlx5: Discard command completions in internal error
Al Viro (1):
parisc: add missing export of __cmpxchg_u8()
Aleksandr Aprelkov (1):
sunrpc: removed redundant procp check
Aleksandr Burakov (1):
media: ngene: Add dvb_ca_en50221_init return value check
Aleksandr Mishin (6):
crypto: bcm - Fix pointer arithmetic
cppc_cpufreq: Fix possible null pointer dereference
thermal/drivers/tsens: Fix null pointer dereference
ASoC: kirkwood: Fix potential NULL dereference
drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference
drm: vc4: Fix possible null pointer dereference
Alexander Aring (1):
dlm: fix user space lock decision to copy lvb
Alexander Lobakin (1):
bitops: add missing prototype check
Alexandre Mergnat (1):
clk: mediatek: mt8365-mm: fix DPI0 parent
Alexei Starovoitov (1):
bpf: Fix verifier assumptions about socket->sk
Aloka Dixit (1):
wifi: ath12k: use correct flag field for 320 MHz channels
Amadeusz Sławiński (1):
ASoC: Intel: avs: Restore stream decoupling on prepare
Andreas Gruenbacher (6):
gfs2: Don't forget to complete delayed withdraw
gfs2: Fix "ignore unlock failures after withdraw"
gfs2: Remove ill-placed consistency check
gfs2: Fix potential glock use-after-free on unmount
gfs2: finish_xmote cleanup
gfs2: do_xmote fixes
Andrew Halaney (8):
scsi: ufs: qcom: Perform read back after writing reset bit
scsi: ufs: qcom: Perform read back after writing REG_UFS_SYS1CLK_1US
scsi: ufs: qcom: Perform read back after writing unipro mode
scsi: ufs: qcom: Perform read back after writing CGC enable
scsi: ufs: cdns-pltfrm: Perform read back after writing HCLKDIV
scsi: ufs: core: Perform read back after writing UTP_TASK_REQ_LIST_BASE_H
scsi: ufs: core: Perform read back after disabling interrupts
scsi: ufs: core: Perform read back after disabling UIC_COMMAND_COMPL
Andrii Nakryiko (2):
bpf: prevent r10 register from being marked as precise
libbpf: fix feature detectors when using token_fd
Andy Chi (1):
ALSA: hda/realtek: fix mute/micmute LEDs don't work for ProBook 440/460 G11.
Andy Shevchenko (1):
ACPI: LPSS: Advertise number of chip selects via property
AngeloGioacchino Del Regno (1):
ASoC: mediatek: Assign dummy when codec not specified for a DAI link
Anton Protopopov (1):
bpf: Pack struct bpf_fib_lookup
Ard Biesheuvel (3):
arm64/fpsimd: Avoid erroneous elide of user state reload
x86/boot/64: Clear most of CR4 in startup_64(), except PAE, MCE and LA57
x86/purgatory: Switch to the position-independent small code model
Armin Wolf (6):
ACPI: bus: Indicate support for _TFP thru _OSC
ACPI: bus: Indicate support for more than 16 p-states thru _OSC
ACPI: bus: Indicate support for the Generic Event Device thru _OSC
ACPI: Fix Generic Initiator Affinity _OSC bit
ACPI: bus: Indicate support for IRQ ResourceSource thru _OSC
platform/x86: xiaomi-wmi: Fix race condition when reporting key events
Arnd Bergmann (14):
nilfs2: fix out-of-range warning
crypto: ccp - drop platform ifdef checks
enetc: avoid truncating error message
qed: avoid truncating work queue length
mlx5: avoid truncating error message
mlx5: stop warning for 64KB pages
wifi: carl9170: re-fix fortified-memset warning
x86/microcode/AMD: Avoid -Wformat warning with clang-15
ACPI: disable -Wstringop-truncation
drm/imagination: avoid -Woverflow warning
fbdev: shmobile: fix snprintf truncation
powerpc/fsl-soc: hide unused const variable
fbdev: sisfb: hide unused variables
media: rcar-vin: work around -Wenum-compare-conditional warning
Atish Patra (1):
RISC-V: Fix the typo in Scountovf CSR name
Ayala Beker (1):
wifi: mac80211: don't select link ID if not provided in scan request
Baochen Qiang (2):
wifi: ath10k: poll service ready message before failing
wifi: ath11k: don't force enable power save on non-running vdevs
Bart Van Assche (1):
scsi: ufs: core: mcq: Fix ufshcd_mcq_sqe_search()
Basavaraj Natikar (1):
HID: amd_sfh: Handle "no sensors" in PM operations
Beau Belgrave (1):
tracing/user_events: Fix non-spaced field matching
Benjamin Berg (2):
wifi: cfg80211: ignore non-TX BSSs in per-STA profile
wifi: iwlwifi: mvm: fix active link counting during recovery
Benjamin Marzinski (2):
dm-delay: fix workqueue delay_timer race
dm-delay: fix max_delay calculations
Binbin Zhou (2):
dt-bindings: thermal: loongson,ls2k-thermal: Add Loongson-2K0500 compatible
dt-bindings: thermal: loongson,ls2k-thermal: Fix incorrect compatible definition
Bjorn Andersson (1):
soc: qcom: pmic_glink: Make client-lock non-sleeping
Bob Pearson (3):
RDMA/rxe: Fix seg fault in rxe_comp_queue_pkt
RDMA/rxe: Allow good work requests to be executed
RDMA/rxe: Fix incorrect rxe_put in error path
Brennan Xavier McManus (1):
tools/nolibc/stdlib: fix memory error in realloc()
Breno Leitao (1):
af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg
Brian Kubisiak (1):
ecryptfs: Fix buffer size for tag 66 packet
Bui Quang Minh (2):
scsi: bfa: Ensure the copied buf is NUL terminated
scsi: qedf: Ensure the copied buf is NUL terminated
Catalin Popescu (1):
clk: rs9: fix wrong default value for clock amplitude
Cezary Rojewski (6):
ASoC: Intel: Disable route checks for Skylake boards
ASoC: Intel: avs: ssm4567: Do not ignore route checks
ASoC: Intel: avs: Fix debug-slot offset calculation
ASoC: Intel: avs: Fix ASRC module initialization
ASoC: Intel: avs: Fix potential integer overflow
ASoC: Intel: avs: Test result of avs_get_module_entry()
Chad Monroe (1):
wifi: mt76: mt7996: fix size of txpower MCU command
Changhuang Liang (1):
staging: media: starfive: Remove links when unregistering devices
Chen Ni (3):
crypto: octeontx2 - add missing check for dma_map_single
HID: intel-ish-hid: ipc: Add check for pci_alloc_irq_vectors
dpll: fix return value check for kmemdup
Cheng Yu (1):
sched/core: Fix incorrect initialization of the 'burst' parameter in cpu_max_write()
Chengchang Tang (6):
RDMA/hns: Add max_ah and cq moderation capacities in query_device()
RDMA/hns: Fix deadlock on SRQ async events.
RDMA/hns: Fix UAF for cq async event
RDMA/hns: Fix GMV table pagesize
RDMA/hns: Use complete parentheses in macros
RDMA/hns: Modify the print level of CQE error
Chih-Kang Chang (1):
wifi: rtw89: wow: refine WoWLAN flows of HCI interrupts and low power mode
Chris Lew (1):
net: qrtr: ns: Fix module refcnt
Christian Hewitt (1):
drm/meson: vclk: fix calculation of 59.94 fractional rates
Christoph Hellwig (2):
block: refine the EOF check in blkdev_iomap_begin
virt: acrn: stop using follow_pfn
Chuck Lever (4):
libfs: Fix simple_offset_rename_exchange()
libfs: Add simple_offset_rename() API
shmem: Fix shmem_rename2()
SUNRPC: Fix gss_free_in_token_pages()
Chun-Kuang Hu (1):
soc: mediatek: cmdq: Fix typo of CMDQ_JUMP_RELATIVE
Dan Carpenter (4):
speakup: Fix sizeof() vs ARRAY_SIZE() bug
wifi: mwl8k: initialize cmd->addr[] properly
Bluetooth: qca: Fix error code in qca_read_fw_build_info()
ext4: fix potential unnitialized variable
Dan Nowlin (1):
ice: Fix package download algorithm
Daniel Golle (1):
net: ethernet: mediatek: use ADMAv1 instead of ADMAv2.0 on MT7981 and MT7986
Daniel J Blueman (1):
x86/tsc: Trust initial offset in architectural TSC-adjust MSRs
Daniel Starke (2):
tty: n_gsm: fix possible out-of-bounds in gsm0_receive()
tty: n_gsm: fix missing receive state reset after mode switch
David Hildenbrand (3):
mm/userfaultfd: Do not place zeropages when zeropages are disallowed
s390/mm: Re-enable the shared zeropage for !PV and !skeys KVM guests
drivers/virt/acrn: fix PFNMAP PTE checks in acrn_vm_ram_map()
Detlev Casanova (1):
drm/rockchip: vop2: Do not divide height twice for YUV
Dmitry Baryshkov (9):
soc: qcom: pmic_glink: don't traverse clients list without a lock
soc: qcom: pmic_glink: notify clients about the current state
wifi: ath10k: populate board data for WCN3990
drm/msm/dp: allow voltage swing / pre emphasis of 3
drm/mipi-dsi: use correct return type for the DSC functions
clk: qcom: dispcc-sm8450: fix DisplayPort clocks
clk: qcom: dispcc-sm6350: fix DisplayPort clocks
clk: qcom: dispcc-sm8550: fix DisplayPort clocks
clk: qcom: dispcc-sm8650: fix DisplayPort clocks
Dmitry Torokhov (1):
Input: try trimming too long modalias strings
Doug Berger (1):
serial: 8250_bcm7271: use default_mux_rate if possible
Douglas Anderson (4):
drm/panel: atna33xc20: Fix unbalanced regulator in the case HPD doesn't assert
drm/mediatek: Init `ddp_comp` with devm_kcalloc()
drm/msm/dp: Avoid a long timeout for AUX transfer if nothing connected
drm/msm/dp: Account for the timeout in wait_hpd_asserted() callback
Duoming Zhou (5):
wifi: brcmfmac: pcie: handle randbuf allocation failure
ax25: Use kernel universal linked list to implement ax25_dev_list
ax25: Fix reference count leak issues of ax25_dev
ax25: Fix reference count leak issue of net_device
lib/test_hmm.c: handle src_pfns and dst_pfns allocation failure
Edward Liaw (3):
selftests: Compile kselftest headers with -D_GNU_SOURCE
selftests/sgx: Include KHDR_INCLUDES in Makefile
selftests/kcmp: remove unused open mode
Emmanuel Grumbach (1):
wifi: iwlwifi: mvm: introduce esr_disable_reason
Eric Biggers (5):
KEYS: asymmetric: Add missing dependency on CRYPTO_SIG
KEYS: asymmetric: Add missing dependencies of FIPS_SIGNATURE_SELFTEST
crypto: x86/nh-avx2 - add missing vzeroupper
crypto: x86/sha256-avx2 - add missing vzeroupper
crypto: x86/sha512-avx2 - add missing vzeroupper
Eric Dumazet (8):
tcp: avoid premature drops in tcp_add_backlog()
net: give more chances to rcu in netdev_wait_allrefs_any()
usb: aqc111: stop lying about skb->truesize
net: usb: sr9700: stop lying about skb->truesize
net: usb: smsc95xx: stop lying about skb->truesize
inet: fix inet_fill_ifaddr() flags truncation
netrom: fix possible dead-lock in nr_rt_ioctl()
af_packet: do not call packet_read_pending() from tpacket_destruct_skb()
Eric Sandeen (1):
openpromfs: finish conversion to the new mount API
Fabio Estevam (1):
media: dt-bindings: ovti,ov2680: Fix the power supply names
Felix Fietkau (3):
wifi: mt76: mt7603: fix tx queue of loopback packets
wifi: mt76: mt7603: add wpdma tx eof flag for PSE client reset
wifi: mt76: connac: use muar idx 0xe for non-mt799x as well
Finn Thain (2):
macintosh/via-macii: Fix "BUG: sleeping function called from invalid context"
m68k: mac: Fix reboot hang on Mac IIci
Gabor Juhos (2):
clk: qcom: clk-alpha-pll: remove invalid Stromer register offset
clk: qcom: apss-ipq-pll: fix PLL rate for IPQ5018
Gabriel Krisman Bertazi (2):
io-wq: write next_work before dropping acct_lock
udp: Avoid call to compute_score on multiple sites
Geert Uytterhoeven (5):
sh: kprobes: Merge arch_copy_kprobe() into arch_prepare_kprobe()
m68k: Move ARCH_HAS_CPU_CACHE_ALIASING
printk: Let no_printk() use _printk()
dev_printk: Add and use dev_no_printk()
clk: renesas: r8a779a0: Fix CANFD parent clock
Geliang Tang (2):
selftests/bpf: Fix umount cgroup2 error in test_sockmap
selftests/bpf: Fix a fd leak in error paths in open_netns
George Stark (2):
pwm: meson: Add check for error from clk_round_rate()
pwm: meson: Use mul_u64_u64_div_u64() for frequency calculating
Giovanni Cabiddu (1):
crypto: qat - specify firmware files for 402xx
Greg Kroah-Hartman (1):
Linux 6.9.3
Guenter Roeck (2):
mm/slub, kunit: Use inverted data to corrupt kmem cache
Revert "sh: Handle calling csum_partial with misaligned data"
Guixiong Wei (1):
x86/boot: Ignore relocations in .notes sections in walk_relocs() too
Gustavo A. R. Silva (1):
Bluetooth: hci_conn, hci_sync: Use __counted_by() to avoid -Wfamnae warnings
Hangbin Liu (4):
ipv6: sr: add missing seg6_local_exit
ipv6: sr: fix incorrect unregister order
ipv6: sr: fix invalid unregister error path
selftests/net/lib: no need to record ns name if it already exist
Hao Chen (1):
drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset()
Hechao Li (1):
tcp: increase the default TCP scaling ratio
Heiko Stuebner (2):
drm/panel: ltk050h3146w: add MIPI_DSI_MODE_VIDEO to LTK050H3148W flags
drm/panel: ltk050h3146w: drop duplicate commands from LTK050H3148W init
Heiner Kallweit (1):
Revert "r8169: don't try to disable interrupts if NAPI is, scheduled already"
Herve Codina (1):
net: lan966x: remove debugfs directory in probe() error path
Himanshu Madhani (1):
scsi: qla2xxx: Fix debugfs output for fw_resource_count
Horatiu Vultur (1):
net: micrel: Fix receiving the timestamp in the frame for lan8841
Howard Hsu (1):
wifi: mt76: mt7996: fix potential memory leakage when reading chip temperature
Hsin-Te Yuan (2):
thermal/drivers/mediatek/lvts_thermal: Add coeff for mt8192
drm/bridge: anx7625: Update audio status while detecting
Huai-Yuan Liu (1):
drm/arm/malidp: fix a possible null pointer dereference
Hugo Villeneuve (1):
serial: sc16is7xx: fix bug in sc16is7xx_set_baud() when using prescaler
INAGAKI Hiroshi (1):
block: fix and simplify blkdevparts= cmdline parsing
Ilan Peer (1):
wifi: iwlwifi: mvm: Do not warn on invalid link on scan complete
Ilya Denisyev (1):
jffs2: prevent xattr node from overflowing the eraseblock
Ilya Leoshkevich (1):
s390/bpf: Emit a barrier for BPF_FETCH instructions
Ilya Maximets (1):
net: openvswitch: fix overwriting ct original tuple for ICMPv6
Iulia Tanasescu (1):
Bluetooth: ISO: Make iso_get_sock_listen generic
Ivanov Mikhail (1):
samples/landlock: Fix incorrect free in populate_ruleset_net
Jaegeuk Kim (1):
f2fs: fix false alarm on invalid block address
Jaewon Kim (1):
clk: samsung: exynosautov9: fix wrong pll clock id value
Jagan Teki (1):
drm/bridge: Fix improper bridge init order with pre_enable_prev_first
Jakub Kicinski (3):
eth: sungem: remove .ndo_poll_controller to avoid deadlocks
selftests: net: add missing config for amt.sh
selftests: net: move amt to socat for better compatibility
Jan Kara (1):
ext4: avoid excessive credit estimate in ext4_tmpfile()
Jason Gunthorpe (1):
IB/mlx5: Use __iowrite64_copy() for write combining stores
Jens Axboe (2):
io_uring/sqpoll: ensure that normal task_work is also run timely
io_uring: use the right type for work_llist empty check
Jiawen Wu (3):
net: wangxun: fix to change Rx features
net: wangxun: match VLAN CTAG and STAG features
net: txgbe: fix to control VLAN strip
Jim Liu (1):
gpio: nuvoton: Fix sgpio irq handle error
Jinjiang Tu (1):
mm/ksm: fix ksm exec support for prctl
Jinjie Ruan (1):
arm64: Remove unnecessary irqflags alternative.h include
Jiri Olsa (1):
libbpf: Fix error message in attach_kprobe_multi
Joel Colledge (1):
dm-delay: fix hung task introduced by kthread mode
Johannes Berg (8):
wifi: ieee80211: fix ieee80211_mle_basic_sta_prof_size_ok()
wifi: iwlwifi: mvm: allocate STA links only for active links
wifi: iwlwifi: mvm: set wider BW OFDMA ignore correctly
wifi: iwlwifi: mvm: select STA mask only for active links
wifi: iwlwifi: reconfigure TLC during HW restart
wifi: iwlwifi: mvm: fix check in iwl_mvm_sta_fw_id_mask
wifi: mac80211: transmit deauth only if link is available
wifi: iwlwifi: mvm: init vif works only once
John Hubbard (2):
selftests/binderfs: use the Makefile's rules, not Make's implicit rules
selftests/resctrl: fix clang build failure: use LOCAL_HDRS
Josef Bacik (1):
btrfs: set start on clone before calling copy_extent_buffer_full
Juergen Gross (3):
x86/pat: Introduce lookup_address_in_pgd_attr()
x86/pat: Restructure _lookup_address_cpa()
x86/pat: Fix W^X violation false-positives when running as Xen PV guest
Junhao He (2):
drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group
drivers/perf: hisi: hns3: Fix out-of-bound access when valid event group
Justin Green (1):
drm/mediatek: Add 0 size check to mtk_drm_gem_obj
Karthikeyan Kathirvel (1):
wifi: ath12k: fix out-of-bound access of qmi_invoke_handler()
Kees Cook (4):
kunit/fortify: Fix mismatched kvalloc()/vfree() usage
lkdtm: Disable CFI checking for perms functions
kunit/fortify: Fix replaced failure path to unbreak __alloc_size
wifi: nl80211: Avoid address calculations via out of bounds array indexing
Ken Milmore (1):
r8169: Fix possible ring buffer corruption on fragmented Tx packets.
Konstantin Komarov (4):
fs/ntfs3: Remove max link count info display during driver init
fs/ntfs3: Taking DOS names into account during link counting
fs/ntfs3: Fix case when index is reused during tree transformation
fs/ntfs3: Break dir enumeration if directory contents error
Konstantin Taranov (3):
RDMA/mana_ib: Introduce helpers to create and destroy mana queues
RDMA/mana_ib: Use struct mana_ib_queue for CQs
RDMA/mana_ib: boundary check before installing cq callbacks
Krzysztof Kozlowski (1):
firmware: qcom: qcm: fix unused qcom_scm_qseecom_allowlist
Lad Prabhakar (1):
clk: renesas: r9a07g043: Add clock and reset entry for PLIC
Laurent Pinchart (2):
firmware: raspberrypi: Use correct device for DMA mappings
media: v4l2-subdev: Fix stream handling for crop API
Leon Romanovsky (1):
RDMA/IPoIB: Fix format truncation compilation errors
Linus Walleij (1):
net: ethernet: cortina: Locking fixes
Lorenzo Bianconi (3):
wifi: mt76: mt7915: workaround too long expansion sparse warnings
wifi: mt76: mt7996: fix uninitialized variable in mt7996_irq_tasklet()
net: ethernet: mediatek: split tx and rx fields in mtk_soc_data struct
Lu Baolu (1):
iommu/vt-d: Decouple igfx_off from graphic identity mapping
Lucas Segarra Fernandez (1):
crypto: qat - validate slices count returned by FW
Luiz Augusto von Dentz (2):
Bluetooth: HCI: Remove HCI_AMP support
Bluetooth: hci_core: Fix not handling hdev->le_num_of_adv_sets=1
Lyude Paul (1):
drm/nouveau/dp: Fix incorrect return code in r535_dp_aux_xfer()
Maher Sanalla (1):
net/mlx5: Reload only IB representors upon lag disable/enable
Marc Gonzalez (1):
clk: qcom: mmcc-msm8998: fix venus clock issue
Marek Vasut (5):
hwrng: stm32 - use logical OR in conditional
hwrng: stm32 - put IP into RPM suspend on failure
hwrng: stm32 - repair clock handling
drm/lcdif: Do not disable clocks on already suspended hardware
drm/panel: simple: Add missing Innolux G121X1-L03 format, flags, connector
Masami Hiramatsu (Google) (2):
selftests/ftrace: Fix BTFARG testcase to check fprobe is enabled correctly
selftests/ftrace: Fix checkbashisms errors
Matthias Schiffer (2):
net: dsa: mv88e6xxx: Add support for model-specific pre- and post-reset handlers
net: dsa: mv88e6xxx: Avoid EEPROM timeout without EEPROM on 88E6250-family switches
Matthieu Baerts (NGI0) (2):
mptcp: SO_KEEPALIVE: fix getsockopt support
mptcp: fix full TCP keep-alive support
Maxim Korotkov (1):
mtd: rawnand: hynix: fixed typo
Maxime Ripard (1):
ARM: configs: sunxi: Enable DRM_DW_HDMI
Michael Schmitz (1):
m68k: Fix spinlock race in kernel thread creation
Michal Schmidt (3):
selftests/bpf: Fix pointer arithmetic in test_xdp_do_redirect
bnxt_re: avoid shift undefined behavior in bnxt_qplib_alloc_init_hwq
idpf: don't skip over ethtool tcp-data-split setting
Mickaël Salaün (1):
kunit: Fix kthread reference
Ming Lei (1):
io_uring: fail NOP if non-zero op flags is passed in
Ming Yen Hsieh (1):
wifi: mt76: mt7925: ensure 4-byte alignment for suspend & wow command
Miri Korenblit (2):
wifi: iwlwifi: mvm: calculate EMLSR mode after connection
wifi: iwlwifi: mvm: don't always disable EMLSR due to BT coex
Muhammad Usama Anjum (1):
wifi: mt76: connac: check for null before dereferencing
Mukesh Ojha (1):
firmware: qcom: scm: Fix __scm and waitq completion variable initialization
Namjae Jeon (1):
ksmbd: avoid to send duplicate oplock break notifications
Nandor Kracser (1):
ksmbd: ignore trailing slashes in share paths
Nathan Chancellor (2):
clk: qcom: Fix SC_CAMCC_8280XP dependencies
clk: qcom: Fix SM_GPUCC_8650 dependencies
NeilBrown (1):
nfsd: don't create nfsv4recoverydir in nfsdfs when not used.
Nikita Kiryushin (2):
rcu-tasks: Fix show_rcu_tasks_trace_gp_kthread buffer overflow
rcu: Fix buffer overflow in print_cpu_stall_info()
Nikita Zhandarovich (2):
wifi: carl9170: add a proper sanity check for endpoints
wifi: ar5523: enable proper endpoint verification
Nikolay Aleksandrov (3):
net: bridge: xmit: make sure we have at least eth header len bytes
selftests: net: bridge: increase IGMP/MLD exclude timeout membership interval
net: bridge: mst: fix vlan use-after-free
Nuno Sa (1):
dt-bindings: adc: axi-adc: add clocks property
Nícolas F. R. A. Prado (11):
selftests: ktap_helpers: Make it POSIX-compliant
selftests: power_supply: Make it POSIX-compliant
drm/bridge: anx7625: Don't log an error when DSI host can't be found
drm/bridge: icn6211: Don't log an error when DSI host can't be found
drm/bridge: lt8912b: Don't log an error when DSI host can't be found
drm/bridge: lt9611: Don't log an error when DSI host can't be found
drm/bridge: lt9611uxc: Don't log an error when DSI host can't be found
drm/bridge: tc358775: Don't log an error when DSI host can't be found
drm/bridge: dpc3433: Don't log an error when DSI host can't be found
drm/panel: novatek-nt35950: Don't log an error when DSI host can't be found
clk: mediatek: pllfh: Don't log error for missing fhctl node
Or Har-Toov (3):
RDMA/mlx5: Uncacheable mkey has neither rb_key or cache_ent
RDMA/mlx5: Change check for cacheable mkeys
RDMA/mlx5: Adding remote atomic access flag to updatable flags
Paul Menzel (1):
x86/fred: Fix typo in Kconfig description
Pavel Begunkov (1):
io_uring/net: fix sendzc lazy wake polling
Peter Oberparleiter (1):
s390/cio: fix tracepoint subchannel type field
Peter Ujfalusi (4):
ASoC: SOF: Intel: mtl: Correct rom_status_reg
ASoC: SOF: Intel: lnl: Correct rom_status_reg
ASoC: SOF: Intel: mtl: Disable interrupts when firmware boot failed
ASoC: SOF: Intel: mtl: Implement firmware boot state check
Petr Pavlu (1):
ring-buffer: Fix a race between readers and resize checks
Pierre-Louis Bossart (1):
ASoC: SOF: Intel: hda-dai: fix channel map configuration for aggregated dailink
Pin-yen Lin (1):
serial: 8520_mtk: Set RTS on shutdown for Rx in-band wakeup
Portia Stephens (1):
cpufreq: brcmstb-avs-cpufreq: ISO C90 forbids mixed declarations
Pratyush Yadav (1):
media: cadence: csi2rx: configure DPHY before starting source stream
Puranjay Mohan (1):
riscv, bpf: make some atomic operations fully ordered
Qiuxu Zhuo (1):
EDAC/skx_common: Allow decoding of SGX addresses
Quentin Monnet (1):
libbpf: Prevent null-pointer dereference when prog to load has no BTF
Rafael J. Wysocki (3):
thermal/debugfs: Avoid excessive updates of trip point statistics
thermal/debugfs: Create records for cdev states as they get used
thermal/debugfs: Pass cooling device state to thermal_debug_cdev_add()
Randy Dunlap (1):
fbdev: sh7760fb: allow modular build
Ricardo Ribalda (2):
media: radio-shark2: Avoid led_names truncations
media: uvcvideo: Add quirk for Logitech Rally Bar
Robert Richter (1):
x86/numa: Fix SRAT lookup of CFMWS ranges with numa_fill_memblks()
Romain Gantois (1):
net: ti: icssg_prueth: Fix NULL pointer dereference in prueth_probe()
Ryusuke Konishi (3):
nilfs2: fix use-after-free of timer for log writer thread
nilfs2: fix unexpected freezing of nilfs_segctor_sync()
nilfs2: fix potential hang in nilfs_detach_log_writer()
Sahil Siddiq (1):
bpftool: Mount bpffs on provided dir instead of parent dir
Sakari Ailus (1):
media: ipu3-cio2: Request IRQ earlier
Scott Mayhew (1):
kunit: bail out early in __kunit_test_suites_init() if there are no suites to test
Sebastian Urban (1):
Bluetooth: compute LE flow credits based on recvbuf space
SeongJae Park (1):
selftests/damon/_damon_sysfs: check errors from nr_schemes file reads
Sergey Shtylyov (1):
of: module: add buffer overflow check in of_modalias()
Shay Drory (2):
net/mlx5e: Fix netif state handling
net/mlx5: Fix peer devlink set for SF representor devlink port
Shrikanth Hegde (1):
sched/fair: Add EAS checks before updating root_domain::overutilized
Shuah Khan (3):
tools/latency-collector: Fix -Wformat-security compile warns
Revert "selftests: Compile kselftest headers with -D_GNU_SOURCE"
Revert "selftests/sgx: Include KHDR_INCLUDES in Makefile"
Souradeep Chakrabarti (1):
net: mana: Fix the extra HZ in mana_hwc_send_request
Srinivasan Shanmugam (2):
drm/amd/display: Fix potential index out of bounds in color transformation function
drm/amd/display: Remove redundant condition in dcn35_calc_blocks_to_gate()
Stafford Horne (2):
openrisc: Use do_kernel_power_off()
openrisc: traps: Don't send signals to kernel mode threads
Stanislav Fomichev (1):
bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE
Stefan Binding (1):
ALSA: hda: cs35l41: Remove Speaker ID for Lenovo Legion slim 7 16ARHA7
Steven Rostedt (1):
ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value
Su Hui (1):
wifi: ath10k: Fix an error code problem in ath10k_dbg_sta_write_peer_debug_trigger()
Sumanth Korikkar (1):
s390: vmlinux.lds.S: Drop .hash and .gnu.hash for !CONFIG_PIE_BUILD
Takashi Iwai (3):
ALSA: core: Fix NULL module pointer assignment at card init
ALSA: timer: Set lower bound of start tick time
ALSA: Fix deadlocks with kctl removals at disconnection
Thomas Weißschuh (1):
power: supply: core: simplify charge_behaviour formatting
Thorsten Blum (1):
net: smc91x: Fix m68k kernel compilation for ColdFire CPU
Tianchen Ding (1):
selftests: cgroup: skip test_cgcore_lesser_ns_open when cgroup2 mounted without nsdelegate
Tom Parkin (1):
l2tp: fix ICMP error handling for UDP-encap sockets
Tony Lindgren (2):
drm/omapdrm: Fix console by implementing fb_dirty
drm/omapdrm: Fix console with deferred ops
Tudor Ambarus (2):
clk: samsung: gs101: propagate PERIC0 USI SPI clock rate
clk: samsung: gs101: propagate PERIC1 USI SPI clock rate
Uros Bizjak (1):
locking/atomic/x86: Correct the definition of __arch_try_cmpxchg128()
Uwe Kleine-König (2):
pwm: sti: Simplify probe function using devm functions
media: i2c: et8ek8: Don't strip remove function when driver is builtin
Vadim Fedorenko (1):
ptp: ocp: fix DPLL functions
Valentin Obst (1):
selftests: default to host arch for LLVM builds
Vasant Hegde (1):
iommu/amd: Enable Guest Translation after reading IOMMU feature register
Vignesh Raman (1):
drm/ci: update device type for volteer devices
Viktor Malik (1):
selftests/bpf: Run cgroup1_hierarchy test in own mount namespace
Ville Syrjälä (1):
drm/edid: Parse topology block for all DispID structure v1.x
Viresh Kumar (1):
cpufreq: exit() callback is optional
Vishal Verma (4):
dax/bus.c: replace WARN_ON_ONCE() with lockdep asserts
dax/bus.c: fix locking for unregister_dax_dev / unregister_dax_mapping paths
dax/bus.c: don't use down_write_killable for non-user processes
dax/bus.c: use the right locking mode (read vs write) in size_show
Vitalii Bursov (1):
sched/fair: Allow disabling sched_balance_newidle with sched_relax_domain_level
Wander Lairson Costa (1):
kunit: unregister the device on error
Wang Yao (1):
modules: Drop the .export_symbol section from the final modules
Wei Fang (1):
net: fec: remove .ndo_poll_controller to avoid deadlocks
Will Deacon (2):
Revert "arm64: fpsimd: Implement lazy restore for kernel mode FPSIMD"
Reapply "arm64: fpsimd: Implement lazy restore for kernel mode FPSIMD"
Xiaolei Wang (1):
net: stmmac: move the EST lock to struct stmmac_priv
Xingui Yang (1):
scsi: libsas: Fix the failure of adding phy with zero-address to port
Yi Liu (1):
iommu: Undo pasid attachment only for the devices that have succeeded
Yonghong Song (1):
bpftool: Fix missing pids during link show
Yu Kuai (2):
md: fix resync softlockup when bitmap size is less than array size
block: support to account io_ticks precisely
Yuri Karpov (1):
scsi: hpsa: Fix allocation size for Scsi_Host private data
Zenghui Yu (2):
irqchip/alpine-msi: Fix off-by-one in allocation error path
irqchip/loongson-pch-msi: Fix off-by-one on allocation error path
Zhang Yi (1):
ext4: remove the redundant folio_wait_stable()
Zheng Yejian (1):
ftrace: Fix possible use-after-free issue in ftrace_location()
Zhengchao Shao (1):
RDMA/hns: Fix return value in hns_roce_map_mr_sg
Zhengqiao Xia (1):
drm/panel-edp: Add prepare_to_enable to 200ms for MNC207QS1-1
Zhipeng Lu (1):
media: atomisp: ssh_css: Fix a null-pointer dereference in load_video_binaries
Zhu Yanjun (2):
null_blk: Fix missing mutex_destroy() at module removal
RDMA/cma: Fix kmemleak in rdma_core observed during blktests nvme/rdma use siw
gaoxingwang (1):
net: ipv6: fix wrong start position when receive hop-by-hop fragment
wenglianfa (1):
RDMA/hns: Fix mismatch exception rollback
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
index 3d49d21ad33d..e1f450b80db2 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
@@ -28,6 +28,9 @@ properties:
reg:
maxItems: 1
+ clocks:
+ maxItems: 1
+
dmas:
maxItems: 1
@@ -48,6 +51,7 @@ required:
- compatible
- dmas
- reg
+ - clocks
additionalProperties: false
@@ -58,6 +62,7 @@ examples:
reg = <0x44a00000 0x10000>;
dmas = <&rx_dma 0>;
dma-names = "rx";
+ clocks = <&axi_clk>;
#io-backend-cells = <0>;
};
...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
index cf456f8d9ddc..c87677f5e2a2 100644
--- a/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
@@ -37,15 +37,15 @@ properties:
active low.
maxItems: 1
- dovdd-supply:
+ DOVDD-supply:
description:
Definition of the regulator used as interface power supply.
- avdd-supply:
+ AVDD-supply:
description:
Definition of the regulator used as analog power supply.
- dvdd-supply:
+ DVDD-supply:
description:
Definition of the regulator used as digital power supply.
@@ -59,9 +59,9 @@ required:
- reg
- clocks
- clock-names
- - dovdd-supply
- - avdd-supply
- - dvdd-supply
+ - DOVDD-supply
+ - AVDD-supply
+ - DVDD-supply
- reset-gpios
- port
@@ -82,9 +82,9 @@ examples:
clock-names = "xvclk";
reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
- dovdd-supply = <&sw2_reg>;
- dvdd-supply = <&sw2_reg>;
- avdd-supply = <®_peri_3p15v>;
+ DOVDD-supply = <&sw2_reg>;
+ DVDD-supply = <&sw2_reg>;
+ AVDD-supply = <®_peri_3p15v>;
port {
ov2680_to_mipi: endpoint {
diff --git a/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml b/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
index b634f57cd011..ca81c8afba79 100644
--- a/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
@@ -18,13 +18,15 @@ properties:
oneOf:
- enum:
- loongson,ls2k1000-thermal
+ - loongson,ls2k2000-thermal
- items:
- enum:
- - loongson,ls2k2000-thermal
+ - loongson,ls2k0500-thermal
- const: loongson,ls2k1000-thermal
reg:
- maxItems: 1
+ minItems: 1
+ maxItems: 2
interrupts:
maxItems: 1
@@ -38,6 +40,24 @@ required:
- interrupts
- '#thermal-sensor-cells'
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - loongson,ls2k2000-thermal
+
+then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 2
+
+else:
+ properties:
+ reg:
+ maxItems: 1
+
unevaluatedProperties: false
examples:
diff --git a/Makefile b/Makefile
index 8302496ee7a5..8def0819eb55 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 9
-SUBLEVEL = 2
+SUBLEVEL = 3
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig
index bddc82f78942..a83d29fed175 100644
--- a/arch/arm/configs/sunxi_defconfig
+++ b/arch/arm/configs/sunxi_defconfig
@@ -110,6 +110,7 @@ CONFIG_DRM_PANEL_LVDS=y
CONFIG_DRM_PANEL_SIMPLE=y
CONFIG_DRM_PANEL_EDP=y
CONFIG_DRM_SIMPLE_BRIDGE=y
+CONFIG_DRM_DW_HDMI=y
CONFIG_DRM_LIMA=y
CONFIG_FB_SIMPLE=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
diff --git a/arch/arm64/include/asm/irqflags.h b/arch/arm64/include/asm/irqflags.h
index 0a7186a93882..d4d7451c2c12 100644
--- a/arch/arm64/include/asm/irqflags.h
+++ b/arch/arm64/include/asm/irqflags.h
@@ -5,7 +5,6 @@
#ifndef __ASM_IRQFLAGS_H
#define __ASM_IRQFLAGS_H
-#include <asm/alternative.h>
#include <asm/barrier.h>
#include <asm/ptrace.h>
#include <asm/sysreg.h>
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index ebb0158997ca..82e8a6017382 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -1535,6 +1535,27 @@ static void fpsimd_save_kernel_state(struct task_struct *task)
task->thread.kernel_fpsimd_cpu = smp_processor_id();
}
+/*
+ * Invalidate any task's FPSIMD state that is present on this cpu.
+ * The FPSIMD context should be acquired with get_cpu_fpsimd_context()
+ * before calling this function.
+ */
+static void fpsimd_flush_cpu_state(void)
+{
+ WARN_ON(!system_supports_fpsimd());
+ __this_cpu_write(fpsimd_last_state.st, NULL);
+
+ /*
+ * Leaving streaming mode enabled will cause issues for any kernel
+ * NEON and leaving streaming mode or ZA enabled may increase power
+ * consumption.
+ */
+ if (system_supports_sme())
+ sme_smstop();
+
+ set_thread_flag(TIF_FOREIGN_FPSTATE);
+}
+
void fpsimd_thread_switch(struct task_struct *next)
{
bool wrong_task, wrong_cpu;
@@ -1552,7 +1573,7 @@ void fpsimd_thread_switch(struct task_struct *next)
if (test_tsk_thread_flag(next, TIF_KERNEL_FPSTATE)) {
fpsimd_load_kernel_state(next);
- set_tsk_thread_flag(next, TIF_FOREIGN_FPSTATE);
+ fpsimd_flush_cpu_state();
} else {
/*
* Fix up TIF_FOREIGN_FPSTATE to correctly describe next's
@@ -1842,27 +1863,6 @@ void fpsimd_flush_task_state(struct task_struct *t)
barrier();
}
-/*
- * Invalidate any task's FPSIMD state that is present on this cpu.
- * The FPSIMD context should be acquired with get_cpu_fpsimd_context()
- * before calling this function.
- */
-static void fpsimd_flush_cpu_state(void)
-{
- WARN_ON(!system_supports_fpsimd());
- __this_cpu_write(fpsimd_last_state.st, NULL);
-
- /*
- * Leaving streaming mode enabled will cause issues for any kernel
- * NEON and leaving streaming mode or ZA enabled may increase power
- * consumption.
- */
- if (system_supports_sme())
- sme_smstop();
-
- set_thread_flag(TIF_FOREIGN_FPSTATE);
-}
-
/*
* Save the FPSIMD state to memory and invalidate cpu view.
* This function must be called with preemption disabled.
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 6ffa29585194..99837d4e8c97 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -3,8 +3,8 @@ config M68K
bool
default y
select ARCH_32BIT_OFF_T
- select ARCH_HAS_CPU_CACHE_ALIASING
select ARCH_HAS_BINFMT_FLAT
+ select ARCH_HAS_CPU_CACHE_ALIASING
select ARCH_HAS_CPU_FINALIZE_INIT if MMU
select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_DMA_PREP_COHERENT if M68K_NONCOHERENT_DMA && !COLDFIRE
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 3bcdd32a6b36..338b474910f7 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -430,7 +430,9 @@ resume:
movec %a0,%dfc
/* restore status register */
- movew %a1@(TASK_THREAD+THREAD_SR),%sr
+ movew %a1@(TASK_THREAD+THREAD_SR),%d0
+ oriw #0x0700,%d0
+ movew %d0,%sr
rts
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index 4c8f8cbfa05f..e7f0f72c1b36 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -453,30 +453,18 @@ void mac_poweroff(void)
void mac_reset(void)
{
- if (macintosh_config->adb_type == MAC_ADB_II &&
- macintosh_config->ident != MAC_MODEL_SE30) {
- /* need ROMBASE in booter */
- /* indeed, plus need to MAP THE ROM !! */
-
- if (mac_bi_data.rombase == 0)
- mac_bi_data.rombase = 0x40800000;
-
- /* works on some */
- rom_reset = (void *) (mac_bi_data.rombase + 0xa);
-
- local_irq_disable();
- rom_reset();
#ifdef CONFIG_ADB_CUDA
- } else if (macintosh_config->adb_type == MAC_ADB_EGRET ||
- macintosh_config->adb_type == MAC_ADB_CUDA) {
+ if (macintosh_config->adb_type == MAC_ADB_EGRET ||
+ macintosh_config->adb_type == MAC_ADB_CUDA) {
cuda_restart();
+ } else
#endif
#ifdef CONFIG_ADB_PMU
- } else if (macintosh_config->adb_type == MAC_ADB_PB2) {
+ if (macintosh_config->adb_type == MAC_ADB_PB2) {
pmu_restart();
+ } else
#endif
- } else if (CPU_IS_030) {
-
+ if (CPU_IS_030) {
/* 030-specific reset routine. The idea is general, but the
* specific registers to reset are '030-specific. Until I
* have a non-030 machine, I can't test anything else.
@@ -524,6 +512,18 @@ void mac_reset(void)
"jmp %/a0@\n\t" /* jump to the reset vector */
".chip 68k"
: : "r" (offset), "a" (rombase) : "a0");
+ } else {
+ /* need ROMBASE in booter */
+ /* indeed, plus need to MAP THE ROM !! */
+
+ if (mac_bi_data.rombase == 0)
+ mac_bi_data.rombase = 0x40800000;
+
+ /* works on some */
+ rom_reset = (void *)(mac_bi_data.rombase + 0xa);
+
+ local_irq_disable();
+ rom_reset();
}
/* should never get here */
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index 86e02929f3ac..3c27d1c72718 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -65,7 +65,7 @@ void machine_restart(char *cmd)
}
/*
- * This is used if pm_power_off has not been set by a power management
+ * This is used if a sys-off handler was not set by a power management
* driver, in this case we can assume we are on a simulator. On
* OpenRISC simulators l.nop 1 will trigger the simulator exit.
*/
@@ -89,10 +89,8 @@ void machine_halt(void)
void machine_power_off(void)
{
printk(KERN_INFO "*** MACHINE POWER OFF ***\n");
- if (pm_power_off != NULL)
- pm_power_off();
- else
- default_power_off();
+ do_kernel_power_off();
+ default_power_off();
}
/*
diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c
index 9370888c9a7e..90554a5558fb 100644
--- a/arch/openrisc/kernel/traps.c
+++ b/arch/openrisc/kernel/traps.c
@@ -180,29 +180,39 @@ asmlinkage void unhandled_exception(struct pt_regs *regs, int ea, int vector)
asmlinkage void do_fpe_trap(struct pt_regs *regs, unsigned long address)
{
- int code = FPE_FLTUNK;
- unsigned long fpcsr = regs->fpcsr;
-
- if (fpcsr & SPR_FPCSR_IVF)
- code = FPE_FLTINV;
- else if (fpcsr & SPR_FPCSR_OVF)
- code = FPE_FLTOVF;
- else if (fpcsr & SPR_FPCSR_UNF)
- code = FPE_FLTUND;
- else if (fpcsr & SPR_FPCSR_DZF)
- code = FPE_FLTDIV;
- else if (fpcsr & SPR_FPCSR_IXF)
- code = FPE_FLTRES;
-
- /* Clear all flags */
- regs->fpcsr &= ~SPR_FPCSR_ALLF;
-
- force_sig_fault(SIGFPE, code, (void __user *)regs->pc);
+ if (user_mode(regs)) {
+ int code = FPE_FLTUNK;
+ unsigned long fpcsr = regs->fpcsr;
+
+ if (fpcsr & SPR_FPCSR_IVF)
+ code = FPE_FLTINV;
+ else if (fpcsr & SPR_FPCSR_OVF)
+ code = FPE_FLTOVF;
+ else if (fpcsr & SPR_FPCSR_UNF)
+ code = FPE_FLTUND;
+ else if (fpcsr & SPR_FPCSR_DZF)
+ code = FPE_FLTDIV;
+ else if (fpcsr & SPR_FPCSR_IXF)
+ code = FPE_FLTRES;
+
+ /* Clear all flags */
+ regs->fpcsr &= ~SPR_FPCSR_ALLF;
+
+ force_sig_fault(SIGFPE, code, (void __user *)regs->pc);
+ } else {
+ pr_emerg("KERNEL: Illegal fpe exception 0x%.8lx\n", regs->pc);
+ die("Die:", regs, SIGFPE);
+ }
}
asmlinkage void do_trap(struct pt_regs *regs, unsigned long address)
{
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc);
+ if (user_mode(regs)) {
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc);
+ } else {
+ pr_emerg("KERNEL: Illegal trap exception 0x%.8lx\n", regs->pc);
+ die("Die:", regs, SIGILL);
+ }
}
asmlinkage void do_unaligned_access(struct pt_regs *regs, unsigned long address)
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index 6f0c92e8149d..dcf61cbd3147 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -22,6 +22,7 @@ EXPORT_SYMBOL(memset);
#include <linux/atomic.h>
EXPORT_SYMBOL(__xchg8);
EXPORT_SYMBOL(__xchg32);
+EXPORT_SYMBOL(__cmpxchg_u8);
EXPORT_SYMBOL(__cmpxchg_u32);
EXPORT_SYMBOL(__cmpxchg_u64);
#ifdef CONFIG_SMP
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 8e6c84df4ca1..e205135ae1fe 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -564,10 +564,12 @@ static const struct fsl_msi_feature ipic_msi_feature = {
.msiir_offset = 0x38,
};
+#ifdef CONFIG_EPAPR_PARAVIRT
static const struct fsl_msi_feature vmpic_msi_feature = {
.fsl_pic_ip = FSL_PIC_IP_VMPIC,
.msiir_offset = 0,
};
+#endif
static const struct of_device_id fsl_of_msi_ids[] = {
{
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index 2468c55933cd..9d1b07932794 100644
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -281,7 +281,7 @@
#define CSR_HPMCOUNTER30H 0xc9e
#define CSR_HPMCOUNTER31H 0xc9f
-#define CSR_SSCOUNTOVF 0xda0
+#define CSR_SCOUNTOVF 0xda0
#define CSR_SSTATUS 0x100
#define CSR_SIE 0x104
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c
index ec9d692838fc..fb5d1950042b 100644
--- a/arch/riscv/net/bpf_jit_comp64.c
+++ b/arch/riscv/net/bpf_jit_comp64.c
@@ -498,33 +498,33 @@ static void emit_atomic(u8 rd, u8 rs, s16 off, s32 imm, bool is64,
break;
/* src_reg = atomic_fetch_<op>(dst_reg + off16, src_reg) */
case BPF_ADD | BPF_FETCH:
- emit(is64 ? rv_amoadd_d(rs, rs, rd, 0, 0) :
- rv_amoadd_w(rs, rs, rd, 0, 0), ctx);
+ emit(is64 ? rv_amoadd_d(rs, rs, rd, 1, 1) :
+ rv_amoadd_w(rs, rs, rd, 1, 1), ctx);
if (!is64)
emit_zextw(rs, rs, ctx);
break;
case BPF_AND | BPF_FETCH:
- emit(is64 ? rv_amoand_d(rs, rs, rd, 0, 0) :
- rv_amoand_w(rs, rs, rd, 0, 0), ctx);
+ emit(is64 ? rv_amoand_d(rs, rs, rd, 1, 1) :
+ rv_amoand_w(rs, rs, rd, 1, 1), ctx);
if (!is64)
emit_zextw(rs, rs, ctx);
break;
case BPF_OR | BPF_FETCH:
- emit(is64 ? rv_amoor_d(rs, rs, rd, 0, 0) :
- rv_amoor_w(rs, rs, rd, 0, 0), ctx);
+ emit(is64 ? rv_amoor_d(rs, rs, rd, 1, 1) :
+ rv_amoor_w(rs, rs, rd, 1, 1), ctx);
if (!is64)
emit_zextw(rs, rs, ctx);
break;
case BPF_XOR | BPF_FETCH:
- emit(is64 ? rv_amoxor_d(rs, rs, rd, 0, 0) :
- rv_amoxor_w(rs, rs, rd, 0, 0), ctx);
+ emit(is64 ? rv_amoxor_d(rs, rs, rd, 1, 1) :
+ rv_amoxor_w(rs, rs, rd, 1, 1), ctx);
if (!is64)
emit_zextw(rs, rs, ctx);
break;
/* src_reg = atomic_xchg(dst_reg + off16, src_reg); */
case BPF_XCHG:
- emit(is64 ? rv_amoswap_d(rs, rs, rd, 0, 0) :
- rv_amoswap_w(rs, rs, rd, 0, 0), ctx);
+ emit(is64 ? rv_amoswap_d(rs, rs, rd, 1, 1) :
+ rv_amoswap_w(rs, rs, rd, 1, 1), ctx);
if (!is64)
emit_zextw(rs, rs, ctx);
break;
diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h
index 5cc46e0dde62..9725586f4259 100644
--- a/arch/s390/include/asm/gmap.h
+++ b/arch/s390/include/asm/gmap.h
@@ -146,7 +146,7 @@ int gmap_mprotect_notify(struct gmap *, unsigned long start,
void gmap_sync_dirty_log_pmd(struct gmap *gmap, unsigned long dirty_bitmap[4],
unsigned long gaddr, unsigned long vmaddr);
-int gmap_mark_unmergeable(void);
+int s390_disable_cow_sharing(void);
void s390_unlist_old_asce(struct gmap *gmap);
int s390_replace_asce(struct gmap *gmap);
void s390_uv_destroy_pfns(unsigned long count, unsigned long *pfns);
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index bb1b4bef1878..4c2dc7abc285 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -32,6 +32,11 @@ typedef struct {
unsigned int uses_skeys:1;
/* The mmu context uses CMM. */
unsigned int uses_cmm:1;
+ /*
+ * The mmu context allows COW-sharing of memory pages (KSM, zeropage).
+ * Note that COW-sharing during fork() is currently always allowed.
+ */
+ unsigned int allow_cow_sharing:1;
/* The gmaps associated with this context are allowed to use huge pages. */
unsigned int allow_gmap_hpage_1m:1;
} mm_context_t;
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 929af18b0908..a7789a9f6218 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -35,6 +35,7 @@ static inline int init_new_context(struct task_struct *tsk,
mm->context.has_pgste = 0;
mm->context.uses_skeys = 0;
mm->context.uses_cmm = 0;
+ mm->context.allow_cow_sharing = 1;
mm->context.allow_gmap_hpage_1m = 0;
#endif
switch (mm->context.asce_limit) {
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 60950e7a25f5..259c2439c251 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -566,10 +566,20 @@ static inline pud_t set_pud_bit(pud_t pud, pgprot_t prot)
}
/*
- * In the case that a guest uses storage keys
- * faults should no longer be backed by zero pages
+ * As soon as the guest uses storage keys or enables PV, we deduplicate all
+ * mapped shared zeropages and prevent new shared zeropages from getting
+ * mapped.
*/
-#define mm_forbids_zeropage mm_has_pgste
+#define mm_forbids_zeropage mm_forbids_zeropage
+static inline int mm_forbids_zeropage(struct mm_struct *mm)
+{
+#ifdef CONFIG_PGSTE
+ if (!mm->context.allow_cow_sharing)
+ return 1;
+#endif
+ return 0;
+}
+
static inline int mm_uses_skeys(struct mm_struct *mm)
{
#ifdef CONFIG_PGSTE
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 48de296e8905..fb9b32f936c4 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -209,13 +209,13 @@ SECTIONS
.dynstr ALIGN(8) : {
*(.dynstr)
}
-#endif
.hash ALIGN(8) : {
*(.hash)
}
.gnu.hash ALIGN(8) : {
*(.gnu.hash)
}
+#endif
. = ALIGN(PAGE_SIZE);
__init_end = .; /* freed after init ends here */
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 7721eb522f43..82e9631cd9ef 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2631,9 +2631,7 @@ static int kvm_s390_handle_pv(struct kvm *kvm, struct kvm_pv_cmd *cmd)
if (r)
break;
- mmap_write_lock(current->mm);
- r = gmap_mark_unmergeable();
- mmap_write_unlock(current->mm);
+ r = s390_disable_cow_sharing();
if (r)
break;
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 12d22a7fa32f..474a25ca5c48 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2549,41 +2549,6 @@ static inline void thp_split_mm(struct mm_struct *mm)
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-/*
- * Remove all empty zero pages from the mapping for lazy refaulting
- * - This must be called after mm->context.has_pgste is set, to avoid
- * future creation of zero pages
- * - This must be called after THP was disabled.
- *
- * mm contracts with s390, that even if mm were to remove a page table,
- * racing with the loop below and so causing pte_offset_map_lock() to fail,
- * it will never insert a page table containing empty zero pages once
- * mm_forbids_zeropage(mm) i.e. mm->context.has_pgste is set.
- */
-static int __zap_zero_pages(pmd_t *pmd, unsigned long start,
- unsigned long end, struct mm_walk *walk)
-{
- unsigned long addr;
-
- for (addr = start; addr != end; addr += PAGE_SIZE) {
- pte_t *ptep;
- spinlock_t *ptl;
-
- ptep = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
- if (!ptep)
- break;
- if (is_zero_pfn(pte_pfn(*ptep)))
- ptep_xchg_direct(walk->mm, addr, ptep, __pte(_PAGE_INVALID));
- pte_unmap_unlock(ptep, ptl);
- }
- return 0;
-}
-
-static const struct mm_walk_ops zap_zero_walk_ops = {
- .pmd_entry = __zap_zero_pages,
- .walk_lock = PGWALK_WRLOCK,
-};
-
/*
* switch on pgstes for its userspace process (for kvm)
*/
@@ -2601,22 +2566,142 @@ int s390_enable_sie(void)
mm->context.has_pgste = 1;
/* split thp mappings and disable thp for future mappings */
thp_split_mm(mm);
- walk_page_range(mm, 0, TASK_SIZE, &zap_zero_walk_ops, NULL);
mmap_write_unlock(mm);
return 0;
}
EXPORT_SYMBOL_GPL(s390_enable_sie);
-int gmap_mark_unmergeable(void)
+static int find_zeropage_pte_entry(pte_t *pte, unsigned long addr,
+ unsigned long end, struct mm_walk *walk)
+{
+ unsigned long *found_addr = walk->private;
+
+ /* Return 1 of the page is a zeropage. */
+ if (is_zero_pfn(pte_pfn(*pte))) {
+ /*
+ * Shared zeropage in e.g., a FS DAX mapping? We cannot do the
+ * right thing and likely don't care: FAULT_FLAG_UNSHARE
+ * currently only works in COW mappings, which is also where
+ * mm_forbids_zeropage() is checked.
+ */
+ if (!is_cow_mapping(walk->vma->vm_flags))
+ return -EFAULT;
+
+ *found_addr = addr;
+ return 1;
+ }
+ return 0;
+}
+
+static const struct mm_walk_ops find_zeropage_ops = {
+ .pte_entry = find_zeropage_pte_entry,
+ .walk_lock = PGWALK_WRLOCK,
+};
+
+/*
+ * Unshare all shared zeropages, replacing them by anonymous pages. Note that
+ * we cannot simply zap all shared zeropages, because this could later
+ * trigger unexpected userfaultfd missing events.
+ *
+ * This must be called after mm->context.allow_cow_sharing was
+ * set to 0, to avoid future mappings of shared zeropages.
+ *
+ * mm contracts with s390, that even if mm were to remove a page table,
+ * and racing with walk_page_range_vma() calling pte_offset_map_lock()
+ * would fail, it will never insert a page table containing empty zero
+ * pages once mm_forbids_zeropage(mm) i.e.
+ * mm->context.allow_cow_sharing is set to 0.
+ */
+static int __s390_unshare_zeropages(struct mm_struct *mm)
+{
+ struct vm_area_struct *vma;
+ VMA_ITERATOR(vmi, mm, 0);
+ unsigned long addr;
+ vm_fault_t fault;
+ int rc;
+
+ for_each_vma(vmi, vma) {
+ /*
+ * We could only look at COW mappings, but it's more future
+ * proof to catch unexpected zeropages in other mappings and
+ * fail.
+ */
+ if ((vma->vm_flags & VM_PFNMAP) || is_vm_hugetlb_page(vma))
+ continue;
+ addr = vma->vm_start;
+
+retry:
+ rc = walk_page_range_vma(vma, addr, vma->vm_end,
+ &find_zeropage_ops, &addr);
+ if (rc < 0)
+ return rc;
+ else if (!rc)
+ continue;
+
+ /* addr was updated by find_zeropage_pte_entry() */
+ fault = handle_mm_fault(vma, addr,
+ FAULT_FLAG_UNSHARE | FAULT_FLAG_REMOTE,
+ NULL);
+ if (fault & VM_FAULT_OOM)
+ return -ENOMEM;
+ /*
+ * See break_ksm(): even after handle_mm_fault() returned 0, we
+ * must start the lookup from the current address, because
+ * handle_mm_fault() may back out if there's any difficulty.
+ *
+ * VM_FAULT_SIGBUS and VM_FAULT_SIGSEGV are unexpected but
+ * maybe they could trigger in the future on concurrent
+ * truncation. In that case, the shared zeropage would be gone
+ * and we can simply retry and make progress.
+ */
+ cond_resched();
+ goto retry;
+ }
+
+ return 0;
+}
+
+static int __s390_disable_cow_sharing(struct mm_struct *mm)
{
+ int rc;
+
+ if (!mm->context.allow_cow_sharing)
+ return 0;
+
+ mm->context.allow_cow_sharing = 0;
+
+ /* Replace all shared zeropages by anonymous pages. */
+ rc = __s390_unshare_zeropages(mm);
/*
* Make sure to disable KSM (if enabled for the whole process or
* individual VMAs). Note that nothing currently hinders user space
* from re-enabling it.
*/
- return ksm_disable(current->mm);
+ if (!rc)
+ rc = ksm_disable(mm);
+ if (rc)
+ mm->context.allow_cow_sharing = 1;
+ return rc;
+}
+
+/*
+ * Disable most COW-sharing of memory pages for the whole process:
+ * (1) Disable KSM and unmerge/unshare any KSM pages.
+ * (2) Disallow shared zeropages and unshare any zerpages that are mapped.
+ *
+ * Not that we currently don't bother with COW-shared pages that are shared
+ * with parent/child processes due to fork().
+ */
+int s390_disable_cow_sharing(void)
+{
+ int rc;
+
+ mmap_write_lock(current->mm);
+ rc = __s390_disable_cow_sharing(current->mm);
+ mmap_write_unlock(current->mm);
+ return rc;
}
-EXPORT_SYMBOL_GPL(gmap_mark_unmergeable);
+EXPORT_SYMBOL_GPL(s390_disable_cow_sharing);
/*
* Enable storage key handling from now on and initialize the storage
@@ -2685,7 +2770,7 @@ int s390_enable_skey(void)
goto out_up;
mm->context.uses_skeys = 1;
- rc = gmap_mark_unmergeable();
+ rc = __s390_disable_cow_sharing(mm);
if (rc) {
mm->context.uses_skeys = 0;
goto out_up;
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 5af0402e94b8..1d168a98ae21 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -1427,8 +1427,12 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT6_DISP_LH(0xeb000000, is32 ? (op32) : (op64), \
(insn->imm & BPF_FETCH) ? src_reg : REG_W0, \
src_reg, dst_reg, off); \
- if (is32 && (insn->imm & BPF_FETCH)) \
- EMIT_ZERO(src_reg); \
+ if (insn->imm & BPF_FETCH) { \
+ /* bcr 14,0 - see atomic_fetch_{add,and,or,xor}() */ \
+ _EMIT2(0x07e0); \
+ if (is32) \
+ EMIT_ZERO(src_reg); \
+ } \
} while (0)
case BPF_ADD:
case BPF_ADD | BPF_FETCH:
diff --git a/arch/sh/kernel/kprobes.c b/arch/sh/kernel/kprobes.c
index aed1ea8e2c2f..74051b8ddf3e 100644
--- a/arch/sh/kernel/kprobes.c
+++ b/arch/sh/kernel/kprobes.c
@@ -44,17 +44,12 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
if (OPCODE_RTE(opcode))
return -EFAULT; /* Bad breakpoint */
+ memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
p->opcode = opcode;
return 0;
}
-void __kprobes arch_copy_kprobe(struct kprobe *p)
-{
- memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
- p->opcode = *p->addr;
-}
-
void __kprobes arch_arm_kprobe(struct kprobe *p)
{
*p->addr = BREAKPOINT_INSTRUCTION;
diff --git a/arch/sh/lib/checksum.S b/arch/sh/lib/checksum.S
index 3e07074e0098..06fed5a21e8b 100644
--- a/arch/sh/lib/checksum.S
+++ b/arch/sh/lib/checksum.S
@@ -33,7 +33,8 @@
*/
/*
- * asmlinkage __wsum csum_partial(const void *buf, int len, __wsum sum);
+ * unsigned int csum_partial(const unsigned char *buf, int len,
+ * unsigned int sum);
*/
.text
@@ -45,31 +46,11 @@ ENTRY(csum_partial)
* Fortunately, it is easy to convert 2-byte alignment to 4-byte
* alignment for the unrolled loop.
*/
+ mov r5, r1
mov r4, r0
- tst #3, r0 ! Check alignment.
- bt/s 2f ! Jump if alignment is ok.
- mov r4, r7 ! Keep a copy to check for alignment
+ tst #2, r0 ! Check alignment.
+ bt 2f ! Jump if alignment is ok.
!
- tst #1, r0 ! Check alignment.
- bt 21f ! Jump if alignment is boundary of 2bytes.
-
- ! buf is odd
- tst r5, r5
- add #-1, r5
- bt 9f
- mov.b @r4+, r0
- extu.b r0, r0
- addc r0, r6 ! t=0 from previous tst
- mov r6, r0
- shll8 r6
- shlr16 r0
- shlr8 r0
- or r0, r6
- mov r4, r0
- tst #2, r0
- bt 2f
-21:
- ! buf is 2 byte aligned (len could be 0)
add #-2, r5 ! Alignment uses up two bytes.
cmp/pz r5 !
bt/s 1f ! Jump if we had at least two bytes.
@@ -77,17 +58,16 @@ ENTRY(csum_partial)
bra 6f
add #2, r5 ! r5 was < 2. Deal with it.
1:
+ mov r5, r1 ! Save new len for later use.
mov.w @r4+, r0
extu.w r0, r0
addc r0, r6
bf 2f
add #1, r6
2:
- ! buf is 4 byte aligned (len could be 0)
- mov r5, r1
mov #-5, r0
- shld r0, r1
- tst r1, r1
+ shld r0, r5
+ tst r5, r5
bt/s 4f ! if it's =0, go to 4f
clrt
.align 2
@@ -109,31 +89,30 @@ ENTRY(csum_partial)
addc r0, r6
addc r2, r6
movt r0
- dt r1
+ dt r5
bf/s 3b
cmp/eq #1, r0
- ! here, we know r1==0
- addc r1, r6 ! add carry to r6
+ ! here, we know r5==0
+ addc r5, r6 ! add carry to r6
4:
- mov r5, r0
+ mov r1, r0
and #0x1c, r0
tst r0, r0
- bt 6f
- ! 4 bytes or more remaining
- mov r0, r1
- shlr2 r1
+ bt/s 6f
+ mov r0, r5
+ shlr2 r5
mov #0, r2
5:
addc r2, r6
mov.l @r4+, r2
movt r0
- dt r1
+ dt r5
bf/s 5b
cmp/eq #1, r0
addc r2, r6
- addc r1, r6 ! r1==0 here, so it means add carry-bit
+ addc r5, r6 ! r5==0 here, so it means add carry-bit
6:
- ! 3 bytes or less remaining
+ mov r1, r5
mov #3, r0
and r0, r5
tst r5, r5
@@ -159,16 +138,6 @@ ENTRY(csum_partial)
mov #0, r0
addc r0, r6
9:
- ! Check if the buffer was misaligned, if so realign sum
- mov r7, r0
- tst #1, r0
- bt 10f
- mov r6, r0
- shll8 r6
- shlr16 r0
- shlr8 r0
- or r0, r6
-10:
rts
mov r6, r0
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 928820e61cb5..f5b3d14ff385 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -501,7 +501,7 @@ config X86_FRED
When enabled, try to use Flexible Return and Event Delivery
instead of the legacy SYSCALL/SYSENTER/IDT architecture for
ring transitions and exception/interrupt handling if the
- system supports.
+ system supports it.
if X86_32
config X86_BIGSMP
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index bf4a10a5794f..1dcb794c5479 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -398,6 +398,11 @@ SYM_CODE_START(startup_64)
call sev_enable
#endif
+ /* Preserve only the CR4 bits that must be preserved, and clear the rest */
+ movq %cr4, %rax
+ andl $(X86_CR4_PAE | X86_CR4_MCE | X86_CR4_LA57), %eax
+ movq %rax, %cr4
+
/*
* configure_5level_paging() updates the number of paging levels using
* a trampoline in 32-bit addressable memory if the current number does
diff --git a/arch/x86/crypto/nh-avx2-x86_64.S b/arch/x86/crypto/nh-avx2-x86_64.S
index ef73a3ab8726..791386d9a83a 100644
--- a/arch/x86/crypto/nh-avx2-x86_64.S
+++ b/arch/x86/crypto/nh-avx2-x86_64.S
@@ -154,5 +154,6 @@ SYM_TYPED_FUNC_START(nh_avx2)
vpaddq T1, T0, T0
vpaddq T4, T0, T0
vmovdqu T0, (HASH)
+ vzeroupper
RET
SYM_FUNC_END(nh_avx2)
diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/crypto/sha256-avx2-asm.S
index 9918212faf91..0ffb072be956 100644
--- a/arch/x86/crypto/sha256-avx2-asm.S
+++ b/arch/x86/crypto/sha256-avx2-asm.S
@@ -716,6 +716,7 @@ SYM_TYPED_FUNC_START(sha256_transform_rorx)
popq %r13
popq %r12
popq %rbx
+ vzeroupper
RET
SYM_FUNC_END(sha256_transform_rorx)
diff --git a/arch/x86/crypto/sha512-avx2-asm.S b/arch/x86/crypto/sha512-avx2-asm.S
index f08496cd6870..24973f42c43f 100644
--- a/arch/x86/crypto/sha512-avx2-asm.S
+++ b/arch/x86/crypto/sha512-avx2-asm.S
@@ -680,6 +680,7 @@ SYM_TYPED_FUNC_START(sha512_transform_rorx)
pop %r12
pop %rbx
+ vzeroupper
RET
SYM_FUNC_END(sha512_transform_rorx)
diff --git a/arch/x86/include/asm/cmpxchg_64.h b/arch/x86/include/asm/cmpxchg_64.h
index 44b08b53ab32..c1d6cd58f809 100644
--- a/arch/x86/include/asm/cmpxchg_64.h
+++ b/arch/x86/include/asm/cmpxchg_64.h
@@ -62,7 +62,7 @@ static __always_inline u128 arch_cmpxchg128_local(volatile u128 *ptr, u128 old,
asm volatile(_lock "cmpxchg16b %[ptr]" \
CC_SET(e) \
: CC_OUT(e) (ret), \
- [ptr] "+m" (*ptr), \
+ [ptr] "+m" (*(_ptr)), \
"+a" (o.low), "+d" (o.high) \
: "b" (n.low), "c" (n.high) \
: "memory"); \
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 9abb8cc4cd47..b78644962626 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -567,6 +567,8 @@ static inline void update_page_count(int level, unsigned long pages) { }
extern pte_t *lookup_address(unsigned long address, unsigned int *level);
extern pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address,
unsigned int *level);
+pte_t *lookup_address_in_pgd_attr(pgd_t *pgd, unsigned long address,
+ unsigned int *level, bool *nx, bool *rw);
extern pmd_t *lookup_pmd_address(unsigned long address);
extern phys_addr_t slow_virt_to_phys(void *__address);
extern int __init kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn,
diff --git a/arch/x86/include/asm/sparsemem.h b/arch/x86/include/asm/sparsemem.h
index 1be13b2dfe8b..64df897c0ee3 100644
--- a/arch/x86/include/asm/sparsemem.h
+++ b/arch/x86/include/asm/sparsemem.h
@@ -37,8 +37,6 @@ extern int phys_to_target_node(phys_addr_t start);
#define phys_to_target_node phys_to_target_node
extern int memory_add_physaddr_to_nid(u64 start);
#define memory_add_physaddr_to_nid memory_add_physaddr_to_nid
-extern int numa_fill_memblks(u64 start, u64 end);
-#define numa_fill_memblks numa_fill_memblks
#endif
#endif /* __ASSEMBLY__ */
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 13b45b9c806d..620f0af713ca 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -465,7 +465,7 @@ static bool early_apply_microcode(u32 cpuid_1_eax, u32 old_rev, void *ucode, siz
return !__apply_microcode_amd(mc);
}
-static bool get_builtin_microcode(struct cpio_data *cp, unsigned int family)
+static bool get_builtin_microcode(struct cpio_data *cp, u8 family)
{
char fw_name[36] = "amd-ucode/microcode_amd.bin";
struct firmware fw;
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 1123ef3ccf90..4334033658ed 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -193,11 +193,9 @@ bool tsc_store_and_check_tsc_adjust(bool bootcpu)
cur->warned = false;
/*
- * If a non-zero TSC value for socket 0 may be valid then the default
- * adjusted value cannot assumed to be zero either.
+ * The default adjust value cannot be assumed to be zero on any socket.
*/
- if (tsc_async_resets)
- cur->adjusted = bootval;
+ cur->adjusted = bootval;
/*
* Check whether this CPU is the first in a package to come up. In
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index 12af572201a2..da9347552be6 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -148,7 +148,7 @@ AVXcode:
65: SEG=GS (Prefix)
66: Operand-Size (Prefix)
67: Address-Size (Prefix)
-68: PUSH Iz (d64)
+68: PUSH Iz
69: IMUL Gv,Ev,Iz
6a: PUSH Ib (d64)
6b: IMUL Gv,Ev,Ib
@@ -698,10 +698,10 @@ AVXcode: 2
4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev)
4e: vrsqrt14ps/d Vpd,Wpd (66),(ev)
4f: vrsqrt14ss/d Vsd,Hsd,Wsd (66),(ev)
-50: vpdpbusd Vx,Hx,Wx (66),(ev)
-51: vpdpbusds Vx,Hx,Wx (66),(ev)
-52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66),(ev) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev)
-53: vpdpwssds Vx,Hx,Wx (66),(ev) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev)
+50: vpdpbusd Vx,Hx,Wx (66)
+51: vpdpbusds Vx,Hx,Wx (66)
+52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev)
+53: vpdpwssds Vx,Hx,Wx (66) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev)
54: vpopcntb/w Vx,Wx (66),(ev)
55: vpopcntd/q Vx,Wx (66),(ev)
58: vpbroadcastd Vx,Wx (66),(v)
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 65e9a6e391c0..ce84ba86e69e 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -929,6 +929,8 @@ int memory_add_physaddr_to_nid(u64 start)
}
EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
+#endif
+
static int __init cmp_memblk(const void *a, const void *b)
{
const struct numa_memblk *ma = *(const struct numa_memblk **)a;
@@ -1001,5 +1003,3 @@ int __init numa_fill_memblks(u64 start, u64 end)
}
return 0;
}
-
-#endif
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index 80c9037ffadf..19fdfbb171ed 100644
--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -619,7 +619,8 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long start,
* Validate strict W^X semantics.
*/
static inline pgprot_t verify_rwx(pgprot_t old, pgprot_t new, unsigned long start,
- unsigned long pfn, unsigned long npg)
+ unsigned long pfn, unsigned long npg,
+ bool nx, bool rw)
{
unsigned long end;
@@ -641,6 +642,10 @@ static inline pgprot_t verify_rwx(pgprot_t old, pgprot_t new, unsigned long star
if ((pgprot_val(new) & (_PAGE_RW | _PAGE_NX)) != _PAGE_RW)
return new;
+ /* Non-leaf translation entries can disable writing or execution. */
+ if (!rw || nx)
+ return new;
+
end = start + npg * PAGE_SIZE - 1;
WARN_ONCE(1, "CPA detected W^X violation: %016llx -> %016llx range: 0x%016lx - 0x%016lx PFN %lx\n",
(unsigned long long)pgprot_val(old),
@@ -657,20 +662,26 @@ static inline pgprot_t verify_rwx(pgprot_t old, pgprot_t new, unsigned long star
/*
* Lookup the page table entry for a virtual address in a specific pgd.
- * Return a pointer to the entry and the level of the mapping.
+ * Return a pointer to the entry, the level of the mapping, and the effective
+ * NX and RW bits of all page table levels.
*/
-pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address,
- unsigned int *level)
+pte_t *lookup_address_in_pgd_attr(pgd_t *pgd, unsigned long address,
+ unsigned int *level, bool *nx, bool *rw)
{
p4d_t *p4d;
pud_t *pud;
pmd_t *pmd;
*level = PG_LEVEL_NONE;
+ *nx = false;
+ *rw = true;
if (pgd_none(*pgd))
return NULL;
+ *nx |= pgd_flags(*pgd) & _PAGE_NX;
+ *rw &= pgd_flags(*pgd) & _PAGE_RW;
+
p4d = p4d_offset(pgd, address);
if (p4d_none(*p4d))
return NULL;
@@ -679,6 +690,9 @@ pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address,
if (p4d_leaf(*p4d) || !p4d_present(*p4d))
return (pte_t *)p4d;
+ *nx |= p4d_flags(*p4d) & _PAGE_NX;
+ *rw &= p4d_flags(*p4d) & _PAGE_RW;
+
pud = pud_offset(p4d, address);
if (pud_none(*pud))
return NULL;
@@ -687,6 +701,9 @@ pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address,
if (pud_leaf(*pud) || !pud_present(*pud))
return (pte_t *)pud;
+ *nx |= pud_flags(*pud) & _PAGE_NX;
+ *rw &= pud_flags(*pud) & _PAGE_RW;
+
pmd = pmd_offset(pud, address);
if (pmd_none(*pmd))
return NULL;
@@ -695,11 +712,26 @@ pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address,
if (pmd_leaf(*pmd) || !pmd_present(*pmd))
return (pte_t *)pmd;
+ *nx |= pmd_flags(*pmd) & _PAGE_NX;
+ *rw &= pmd_flags(*pmd) & _PAGE_RW;
+
*level = PG_LEVEL_4K;
return pte_offset_kernel(pmd, address);
}
+/*
+ * Lookup the page table entry for a virtual address in a specific pgd.
+ * Return a pointer to the entry and the level of the mapping.
+ */
+pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address,
+ unsigned int *level)
+{
+ bool nx, rw;
+
+ return lookup_address_in_pgd_attr(pgd, address, level, &nx, &rw);
+}
+
/*
* Lookup the page table entry for a virtual address. Return a pointer
* to the entry and the level of the mapping.
@@ -715,13 +747,16 @@ pte_t *lookup_address(unsigned long address, unsigned int *level)
EXPORT_SYMBOL_GPL(lookup_address);
static pte_t *_lookup_address_cpa(struct cpa_data *cpa, unsigned long address,
- unsigned int *level)
+ unsigned int *level, bool *nx, bool *rw)
{
- if (cpa->pgd)
- return lookup_address_in_pgd(cpa->pgd + pgd_index(address),
- address, level);
+ pgd_t *pgd;
+
+ if (!cpa->pgd)
+ pgd = pgd_offset_k(address);
+ else
+ pgd = cpa->pgd + pgd_index(address);
- return lookup_address(address, level);
+ return lookup_address_in_pgd_attr(pgd, address, level, nx, rw);
}
/*
@@ -849,12 +884,13 @@ static int __should_split_large_page(pte_t *kpte, unsigned long address,
pgprot_t old_prot, new_prot, req_prot, chk_prot;
pte_t new_pte, *tmp;
enum pg_level level;
+ bool nx, rw;
/*
* Check for races, another CPU might have split this page
* up already:
*/
- tmp = _lookup_address_cpa(cpa, address, &level);
+ tmp = _lookup_address_cpa(cpa, address, &level, &nx, &rw);
if (tmp != kpte)
return 1;
@@ -965,7 +1001,8 @@ static int __should_split_large_page(pte_t *kpte, unsigned long address,
new_prot = static_protections(req_prot, lpaddr, old_pfn, numpages,
psize, CPA_DETECT);
- new_prot = verify_rwx(old_prot, new_prot, lpaddr, old_pfn, numpages);
+ new_prot = verify_rwx(old_prot, new_prot, lpaddr, old_pfn, numpages,
+ nx, rw);
/*
* If there is a conflict, split the large page.
@@ -1046,6 +1083,7 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address,
pte_t *pbase = (pte_t *)page_address(base);
unsigned int i, level;
pgprot_t ref_prot;
+ bool nx, rw;
pte_t *tmp;
spin_lock(&pgd_lock);
@@ -1053,7 +1091,7 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address,
* Check for races, another CPU might have split this page
* up for us already:
*/
- tmp = _lookup_address_cpa(cpa, address, &level);
+ tmp = _lookup_address_cpa(cpa, address, &level, &nx, &rw);
if (tmp != kpte) {
spin_unlock(&pgd_lock);
return 1;
@@ -1594,10 +1632,11 @@ static int __change_page_attr(struct cpa_data *cpa, int primary)
int do_split, err;
unsigned int level;
pte_t *kpte, old_pte;
+ bool nx, rw;
address = __cpa_addr(cpa, cpa->curpage);
repeat:
- kpte = _lookup_address_cpa(cpa, address, &level);
+ kpte = _lookup_address_cpa(cpa, address, &level, &nx, &rw);
if (!kpte)
return __cpa_process_fault(cpa, address, primary);
@@ -1619,7 +1658,8 @@ static int __change_page_attr(struct cpa_data *cpa, int primary)
new_prot = static_protections(new_prot, address, pfn, 1, 0,
CPA_PROTECT);
- new_prot = verify_rwx(old_prot, new_prot, address, pfn, 1);
+ new_prot = verify_rwx(old_prot, new_prot, address, pfn, 1,
+ nx, rw);
new_prot = pgprot_clear_protnone_bits(new_prot);
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index bc31863c5ee6..a18591f6e6d9 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -42,7 +42,8 @@ KCOV_INSTRUMENT := n
# make up the standalone purgatory.ro
PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel
-PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss -g0
+PURGATORY_CFLAGS := -mcmodel=small -ffreestanding -fno-zero-initialized-in-bss -g0
+PURGATORY_CFLAGS += -fpic -fvisibility=hidden
PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING
PURGATORY_CFLAGS += -fno-stack-protector
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index b029fb81ebee..e7a44a7f617f 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -746,6 +746,15 @@ static void walk_relocs(int (*process)(struct section *sec, Elf_Rel *rel,
if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) {
continue;
}
+
+ /*
+ * Do not perform relocations in .notes sections; any
+ * values there are meant for pre-boot consumption (e.g.
+ * startup_xen).
+ */
+ if (sec_applies->shdr.sh_type == SHT_NOTE)
+ continue;
+
sh_symtab = sec_symtab->symtab;
sym_strtab = sec_symtab->link->strtab;
for (j = 0; j < sec->shdr.sh_size/sizeof(Elf_Rel); j++) {
diff --git a/block/blk-core.c b/block/blk-core.c
index b795ac177281..6fcf8ed5fc1f 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -987,10 +987,11 @@ void update_io_ticks(struct block_device *part, unsigned long now, bool end)
unsigned long stamp;
again:
stamp = READ_ONCE(part->bd_stamp);
- if (unlikely(time_after(now, stamp))) {
- if (likely(try_cmpxchg(&part->bd_stamp, &stamp, now)))
- __part_stat_add(part, io_ticks, end ? now - stamp : 1);
- }
+ if (unlikely(time_after(now, stamp)) &&
+ likely(try_cmpxchg(&part->bd_stamp, &stamp, now)) &&
+ (end || part_in_flight(part)))
+ __part_stat_add(part, io_ticks, now - stamp);
+
if (part->bd_partno) {
part = bdev_whole(part);
goto again;
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 4e3483a16b75..ae61a9c2fc93 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -779,6 +779,8 @@ static void blk_account_io_merge_request(struct request *req)
if (blk_do_io_stat(req)) {
part_stat_lock();
part_stat_inc(req->part, merges[op_stat_group(req_op(req))]);
+ part_stat_local_dec(req->part,
+ in_flight[op_is_write(req_op(req))]);
part_stat_unlock();
}
}
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 32afb87efbd0..5ac2087b0563 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -997,6 +997,8 @@ static inline void blk_account_io_done(struct request *req, u64 now)
update_io_ticks(req->part, jiffies, true);
part_stat_inc(req->part, ios[sgrp]);
part_stat_add(req->part, nsecs[sgrp], now - req->start_time_ns);
+ part_stat_local_dec(req->part,
+ in_flight[op_is_write(req_op(req))]);
part_stat_unlock();
}
}
@@ -1019,6 +1021,8 @@ static inline void blk_account_io_start(struct request *req)
part_stat_lock();
update_io_ticks(req->part, jiffies, false);
+ part_stat_local_inc(req->part,
+ in_flight[op_is_write(req_op(req))]);
part_stat_unlock();
}
}
diff --git a/block/blk.h b/block/blk.h
index d9f584984bc4..da5dbc6b1306 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -357,6 +357,7 @@ static inline bool blk_do_io_stat(struct request *rq)
}
void update_io_ticks(struct block_device *part, unsigned long now, bool end);
+unsigned int part_in_flight(struct block_device *part);
static inline void req_set_nomerge(struct request_queue *q, struct request *req)
{
diff --git a/block/fops.c b/block/fops.c
index 679d9b752fe8..df2c68d3f198 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -390,7 +390,7 @@ static int blkdev_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
iomap->bdev = bdev;
iomap->offset = ALIGN_DOWN(offset, bdev_logical_block_size(bdev));
- if (iomap->offset >= isize)
+ if (offset >= isize)
return -EIO;
iomap->type = IOMAP_MAPPED;
iomap->addr = iomap->offset;
diff --git a/block/genhd.c b/block/genhd.c
index 52a4521df067..345d80ab9791 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -118,7 +118,7 @@ static void part_stat_read_all(struct block_device *part,
}
}
-static unsigned int part_in_flight(struct block_device *part)
+unsigned int part_in_flight(struct block_device *part)
{
unsigned int inflight = 0;
int cpu;
diff --git a/block/partitions/cmdline.c b/block/partitions/cmdline.c
index c03bc105e575..152c85df92b2 100644
--- a/block/partitions/cmdline.c
+++ b/block/partitions/cmdline.c
@@ -70,8 +70,8 @@ static int parse_subpart(struct cmdline_subpart **subpart, char *partdef)
}
if (*partdef == '(') {
- int length;
- char *next = strchr(++partdef, ')');
+ partdef++;
+ char *next = strsep(&partdef, ")");
if (!next) {
pr_warn("cmdline partition format is invalid.");
@@ -79,11 +79,7 @@ static int parse_subpart(struct cmdline_subpart **subpart, char *partdef)
goto fail;
}
- length = min_t(int, next - partdef,
- sizeof(new_subpart->name) - 1);
- strscpy(new_subpart->name, partdef, length);
-
- partdef = ++next;
+ strscpy(new_subpart->name, next, sizeof(new_subpart->name));
} else
new_subpart->name[0] = '\0';
@@ -117,14 +113,12 @@ static void free_subpart(struct cmdline_parts *parts)
}
}
-static int parse_parts(struct cmdline_parts **parts, const char *bdevdef)
+static int parse_parts(struct cmdline_parts **parts, char *bdevdef)
{
int ret = -EINVAL;
char *next;
- int length;
struct cmdline_subpart **next_subpart;
struct cmdline_parts *newparts;
- char buf[BDEVNAME_SIZE + 32 + 4];
*parts = NULL;
@@ -132,28 +126,19 @@ static int parse_parts(struct cmdline_parts **parts, const char *bdevdef)
if (!newparts)
return -ENOMEM;
- next = strchr(bdevdef, ':');
+ next = strsep(&bdevdef, ":");
if (!next) {
pr_warn("cmdline partition has no block device.");
goto fail;
}
- length = min_t(int, next - bdevdef, sizeof(newparts->name) - 1);
- strscpy(newparts->name, bdevdef, length);
+ strscpy(newparts->name, next, sizeof(newparts->name));
newparts->nr_subparts = 0;
next_subpart = &newparts->subpart;
- while (next && *(++next)) {
- bdevdef = next;
- next = strchr(bdevdef, ',');
-
- length = (!next) ? (sizeof(buf) - 1) :
- min_t(int, next - bdevdef, sizeof(buf) - 1);
-
- strscpy(buf, bdevdef, length);
-
- ret = parse_subpart(next_subpart, buf);
+ while ((next = strsep(&bdevdef, ","))) {
+ ret = parse_subpart(next_subpart, next);
if (ret)
goto fail;
@@ -199,24 +184,17 @@ static int cmdline_parts_parse(struct cmdline_parts **parts,
*parts = NULL;
- next = pbuf = buf = kstrdup(cmdline, GFP_KERNEL);
+ pbuf = buf = kstrdup(cmdline, GFP_KERNEL);
if (!buf)
return -ENOMEM;
next_parts = parts;
- while (next && *pbuf) {
- next = strchr(pbuf, ';');
- if (next)
- *next = '\0';
-
- ret = parse_parts(next_parts, pbuf);
+ while ((next = strsep(&pbuf, ";"))) {
+ ret = parse_parts(next_parts, next);
if (ret)
goto fail;
- if (next)
- pbuf = ++next;
-
next_parts = &(*next_parts)->next_parts;
}
@@ -250,7 +228,6 @@ static struct cmdline_parts *bdev_parts;
static int add_part(int slot, struct cmdline_subpart *subpart,
struct parsed_partitions *state)
{
- int label_min;
struct partition_meta_info *info;
char tmp[sizeof(info->volname) + 4];
@@ -262,9 +239,7 @@ static int add_part(int slot, struct cmdline_subpart *subpart,
info = &state->parts[slot].info;
- label_min = min_t(int, sizeof(info->volname) - 1,
- sizeof(subpart->name));
- strscpy(info->volname, subpart->name, label_min);
+ strscpy(info->volname, subpart->name, sizeof(info->volname));
snprintf(tmp, sizeof(tmp), "(%s)", info->volname);
strlcat(state->pp_buf, tmp, PAGE_SIZE);
diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig
index 59ec726b7c77..684767ab23e2 100644
--- a/crypto/asymmetric_keys/Kconfig
+++ b/crypto/asymmetric_keys/Kconfig
@@ -15,6 +15,7 @@ config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
select MPILIB
select CRYPTO_HASH_INFO
select CRYPTO_AKCIPHER
+ select CRYPTO_SIG
select CRYPTO_HASH
help
This option provides support for asymmetric public key type handling.
@@ -85,5 +86,7 @@ config FIPS_SIGNATURE_SELFTEST
depends on ASYMMETRIC_KEY_TYPE
depends on PKCS7_MESSAGE_PARSER=X509_CERTIFICATE_PARSER
depends on X509_CERTIFICATE_PARSER
+ depends on CRYPTO_RSA
+ depends on CRYPTO_SHA256
endif # ASYMMETRIC_KEY_TYPE
diff --git a/drivers/accessibility/speakup/main.c b/drivers/accessibility/speakup/main.c
index 736c2eb8c0f3..f677ad2177c2 100644
--- a/drivers/accessibility/speakup/main.c
+++ b/drivers/accessibility/speakup/main.c
@@ -574,7 +574,7 @@ static u_long get_word(struct vc_data *vc)
}
attr_ch = get_char(vc, (u_short *)tmp_pos, &spk_attr);
buf[cnt++] = attr_ch;
- while (tmpx < vc->vc_cols - 1 && cnt < sizeof(buf) - 1) {
+ while (tmpx < vc->vc_cols - 1 && cnt < ARRAY_SIZE(buf) - 1) {
tmp_pos += 2;
tmpx++;
ch = get_char(vc, (u_short *)tmp_pos, &temp);
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 04e273167e92..8e01792228d1 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -325,6 +325,7 @@ static const struct lpss_device_desc bsw_i2c_dev_desc = {
static const struct property_entry bsw_spi_properties[] = {
PROPERTY_ENTRY_U32("intel,spi-pxa2xx-type", LPSS_BSW_SSP),
+ PROPERTY_ENTRY_U32("num-cs", 2),
{ }
};
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 30f3fc13c29d..8d18af396de9 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -5,6 +5,7 @@
ccflags-y := -D_LINUX -DBUILDING_ACPICA
ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT
+CFLAGS_tbfind.o += $(call cc-disable-warning, stringop-truncation)
# use acpi.o to put all files here into acpi.o modparam namespace
obj-y += acpi.o
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index d9fa730416f1..a87b10eef77d 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -316,9 +316,14 @@ static void acpi_bus_osc_negotiate_platform_control(void)
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PAD_SUPPORT;
if (IS_ENABLED(CONFIG_ACPI_PROCESSOR))
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PPC_OST_SUPPORT;
+ if (IS_ENABLED(CONFIG_ACPI_THERMAL))
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_FAST_THERMAL_SAMPLING_SUPPORT;
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_HOTPLUG_OST_SUPPORT;
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PCLPI_SUPPORT;
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_OVER_16_PSTATES_SUPPORT;
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_GED_SUPPORT;
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_IRQ_RESOURCE_SOURCE_SUPPORT;
if (IS_ENABLED(CONFIG_ACPI_PRMT))
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PRM_SUPPORT;
if (IS_ENABLED(CONFIG_ACPI_FFH))
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index e45e64993c50..3b09fd39eeb4 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -208,6 +208,11 @@ int __init srat_disabled(void)
return acpi_numa < 0;
}
+__weak int __init numa_fill_memblks(u64 start, u64 end)
+{
+ return NUMA_NO_MEMBLK;
+}
+
#if defined(CONFIG_X86) || defined(CONFIG_ARM64) || defined(CONFIG_LOONGARCH)
/*
* Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index ed33cf7192d2..eed63f95e89d 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -2113,6 +2113,8 @@ static void __exit null_exit(void)
if (tag_set.ops)
blk_mq_free_tag_set(&tag_set);
+
+ mutex_destroy(&lock);
}
module_init(null_init);
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 9658b33c824a..18f34998a120 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -121,13 +121,6 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
((event->data[2] == MODULE_BROUGHT_UP) ||
(event->data[2] == MODULE_ALREADY_UP)) ?
"Bring-up succeed" : "Bring-up failed");
-
- if (event->length > 3 && event->data[3])
- priv->btmrvl_dev.dev_type = HCI_AMP;
- else
- priv->btmrvl_dev.dev_type = HCI_PRIMARY;
-
- BT_DBG("dev_type: %d", priv->btmrvl_dev.dev_type);
} else if (priv->btmrvl_dev.sendcmdflag &&
event->data[1] == MODULE_SHUTDOWN_REQ) {
BT_DBG("EVENT:%s", (event->data[2]) ?
@@ -686,8 +679,6 @@ int btmrvl_register_hdev(struct btmrvl_private *priv)
hdev->wakeup = btmrvl_wakeup;
SET_HCIDEV_DEV(hdev, &card->func->dev);
- hdev->dev_type = priv->btmrvl_dev.dev_type;
-
ret = hci_register_dev(hdev);
if (ret < 0) {
BT_ERR("Can not register HCI device");
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 638074992c82..35fb26cbf229 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -148,8 +148,10 @@ static int qca_read_fw_build_info(struct hci_dev *hdev)
}
build_label = kstrndup(&edl->data[1], build_lbl_len, GFP_KERNEL);
- if (!build_label)
+ if (!build_label) {
+ err = -ENOMEM;
goto out;
+ }
hci_set_fw_info(hdev, "%s", build_label);
diff --git a/drivers/bluetooth/btrsi.c b/drivers/bluetooth/btrsi.c
index 634cf8f5ed2d..0c91d7635ac3 100644
--- a/drivers/bluetooth/btrsi.c
+++ b/drivers/bluetooth/btrsi.c
@@ -134,7 +134,6 @@ static int rsi_hci_attach(void *priv, struct rsi_proto_ops *ops)
hdev->bus = HCI_USB;
hci_set_drvdata(hdev, h_adapter);
- hdev->dev_type = HCI_PRIMARY;
hdev->open = rsi_hci_open;
hdev->close = rsi_hci_close;
hdev->flush = rsi_hci_flush;
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index f19d31ee37ea..fdcfe9c50313 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -32,9 +32,6 @@ static const struct sdio_device_id btsdio_table[] = {
/* Generic Bluetooth Type-B SDIO device */
{ SDIO_DEVICE_CLASS(SDIO_CLASS_BT_B) },
- /* Generic Bluetooth AMP controller */
- { SDIO_DEVICE_CLASS(SDIO_CLASS_BT_AMP) },
-
{ } /* Terminating entry */
};
@@ -319,11 +316,6 @@ static int btsdio_probe(struct sdio_func *func,
hdev->bus = HCI_SDIO;
hci_set_drvdata(hdev, data);
- if (id->class == SDIO_CLASS_BT_AMP)
- hdev->dev_type = HCI_AMP;
- else
- hdev->dev_type = HCI_PRIMARY;
-
data->hdev = hdev;
SET_HCIDEV_DEV(hdev, &func->dev);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 01b99471d1bb..fb716849b60f 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4332,11 +4332,6 @@ static int btusb_probe(struct usb_interface *intf,
hdev->bus = HCI_USB;
hci_set_drvdata(hdev, data);
- if (id->driver_info & BTUSB_AMP)
- hdev->dev_type = HCI_AMP;
- else
- hdev->dev_type = HCI_PRIMARY;
-
data->hdev = hdev;
SET_HCIDEV_DEV(hdev, &intf->dev);
diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c
index 9a7243d5db71..0c2f15235b4c 100644
--- a/drivers/bluetooth/hci_bcm4377.c
+++ b/drivers/bluetooth/hci_bcm4377.c
@@ -2361,7 +2361,6 @@ static int bcm4377_probe(struct pci_dev *pdev, const struct pci_device_id *id)
bcm4377->hdev = hdev;
hdev->bus = HCI_PCI;
- hdev->dev_type = HCI_PRIMARY;
hdev->open = bcm4377_hci_open;
hdev->close = bcm4377_hci_close;
hdev->send = bcm4377_hci_send_frame;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index a26367e9fb19..17a2f158a0df 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -667,11 +667,6 @@ static int hci_uart_register_dev(struct hci_uart *hu)
if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags))
set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
- if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags))
- hdev->dev_type = HCI_AMP;
- else
- hdev->dev_type = HCI_PRIMARY;
-
/* Only call open() for the protocol after hdev is fully initialized as
* open() (or a timer/workqueue it starts) may attempt to reference it.
*/
@@ -722,7 +717,6 @@ static int hci_uart_set_flags(struct hci_uart *hu, unsigned long flags)
{
unsigned long valid_flags = BIT(HCI_UART_RAW_DEVICE) |
BIT(HCI_UART_RESET_ON_INIT) |
- BIT(HCI_UART_CREATE_AMP) |
BIT(HCI_UART_INIT_PENDING) |
BIT(HCI_UART_EXT_CONFIG) |
BIT(HCI_UART_VND_DETECT);
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 85c0d9b68f5f..89a22e9b3253 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -366,11 +366,6 @@ int hci_uart_register_device_priv(struct hci_uart *hu,
if (test_bit(HCI_UART_EXT_CONFIG, &hu->hdev_flags))
set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
- if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags))
- hdev->dev_type = HCI_AMP;
- else
- hdev->dev_type = HCI_PRIMARY;
-
if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
return 0;
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 68c8c7e95d64..00bf7ae82c5b 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -37,7 +37,6 @@
#define HCI_UART_RAW_DEVICE 0
#define HCI_UART_RESET_ON_INIT 1
-#define HCI_UART_CREATE_AMP 2
#define HCI_UART_INIT_PENDING 3
#define HCI_UART_EXT_CONFIG 4
#define HCI_UART_VND_DETECT 5
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 572d68d52965..28750a40f0ed 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -384,17 +384,10 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
{
struct hci_dev *hdev;
struct sk_buff *skb;
- __u8 dev_type;
if (data->hdev)
return -EBADFD;
- /* bits 0-1 are dev_type (Primary or AMP) */
- dev_type = opcode & 0x03;
-
- if (dev_type != HCI_PRIMARY && dev_type != HCI_AMP)
- return -EINVAL;
-
/* bits 2-5 are reserved (must be zero) */
if (opcode & 0x3c)
return -EINVAL;
@@ -412,7 +405,6 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
data->hdev = hdev;
hdev->bus = HCI_VIRTUAL;
- hdev->dev_type = dev_type;
hci_set_drvdata(hdev, data);
hdev->open = vhci_open_dev;
@@ -634,7 +626,7 @@ static void vhci_open_timeout(struct work_struct *work)
struct vhci_data *data = container_of(work, struct vhci_data,
open_timeout.work);
- vhci_create_device(data, amp ? HCI_AMP : HCI_PRIMARY);
+ vhci_create_device(data, 0x00);
}
static int vhci_open(struct inode *inode, struct file *file)
diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c
index 2ac70b560c46..18208e152a36 100644
--- a/drivers/bluetooth/virtio_bt.c
+++ b/drivers/bluetooth/virtio_bt.c
@@ -274,7 +274,6 @@ static int virtbt_probe(struct virtio_device *vdev)
switch (type) {
case VIRTIO_BT_CONFIG_TYPE_PRIMARY:
- case VIRTIO_BT_CONFIG_TYPE_AMP:
break;
default:
return -EINVAL;
@@ -303,7 +302,6 @@ static int virtbt_probe(struct virtio_device *vdev)
vbt->hdev = hdev;
hdev->bus = HCI_VIRTIO;
- hdev->dev_type = type;
hci_set_drvdata(hdev, vbt);
hdev->open = virtbt_open;
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index 379bc245c520..0e903d6e22e3 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -220,7 +220,8 @@ static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
if (err && i > RNG_NB_RECOVER_TRIES) {
dev_err((struct device *)priv->rng.priv,
"Couldn't recover from seed error\n");
- return -ENOTRECOVERABLE;
+ retval = -ENOTRECOVERABLE;
+ goto exit_rpm;
}
continue;
@@ -238,7 +239,8 @@ static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
if (err && i > RNG_NB_RECOVER_TRIES) {
dev_err((struct device *)priv->rng.priv,
"Couldn't recover from seed error");
- return -ENOTRECOVERABLE;
+ retval = -ENOTRECOVERABLE;
+ goto exit_rpm;
}
continue;
@@ -250,6 +252,7 @@ static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
max -= sizeof(u32);
}
+exit_rpm:
pm_runtime_mark_last_busy((struct device *) priv->rng.priv);
pm_runtime_put_sync_autosuspend((struct device *) priv->rng.priv);
@@ -353,13 +356,15 @@ static int stm32_rng_init(struct hwrng *rng)
err = readl_relaxed_poll_timeout_atomic(priv->base + RNG_SR, reg,
reg & RNG_SR_DRDY,
10, 100000);
- if (err | (reg & ~RNG_SR_DRDY)) {
+ if (err || (reg & ~RNG_SR_DRDY)) {
clk_disable_unprepare(priv->clk);
dev_err((struct device *)priv->rng.priv,
"%s: timeout:%x SR: %x!\n", __func__, err, reg);
return -EINVAL;
}
+ clk_disable_unprepare(priv->clk);
+
return 0;
}
@@ -384,6 +389,11 @@ static int __maybe_unused stm32_rng_runtime_suspend(struct device *dev)
static int __maybe_unused stm32_rng_suspend(struct device *dev)
{
struct stm32_rng_private *priv = dev_get_drvdata(dev);
+ int err;
+
+ err = clk_prepare_enable(priv->clk);
+ if (err)
+ return err;
if (priv->data->has_cond_reset) {
priv->pm_conf.nscr = readl_relaxed(priv->base + RNG_NSCR);
@@ -465,6 +475,8 @@ static int __maybe_unused stm32_rng_resume(struct device *dev)
writel_relaxed(reg, priv->base + RNG_CR);
}
+ clk_disable_unprepare(priv->clk);
+
return 0;
}
diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c
index 53e21ac302e6..4c3a5e4eb77a 100644
--- a/drivers/clk/clk-renesas-pcie.c
+++ b/drivers/clk/clk-renesas-pcie.c
@@ -25,10 +25,12 @@
#define RS9_REG_SS_AMP_0V7 0x1
#define RS9_REG_SS_AMP_0V8 0x2
#define RS9_REG_SS_AMP_0V9 0x3
+#define RS9_REG_SS_AMP_DEFAULT RS9_REG_SS_AMP_0V8
#define RS9_REG_SS_AMP_MASK 0x3
#define RS9_REG_SS_SSC_100 0
#define RS9_REG_SS_SSC_M025 (1 << 3)
#define RS9_REG_SS_SSC_M050 (3 << 3)
+#define RS9_REG_SS_SSC_DEFAULT RS9_REG_SS_SSC_100
#define RS9_REG_SS_SSC_MASK (3 << 3)
#define RS9_REG_SS_SSC_LOCK BIT(5)
#define RS9_REG_SR 0x2
@@ -205,8 +207,8 @@ static int rs9_get_common_config(struct rs9_driver_data *rs9)
int ret;
/* Set defaults */
- rs9->pll_amplitude = RS9_REG_SS_AMP_0V7;
- rs9->pll_ssc = RS9_REG_SS_SSC_100;
+ rs9->pll_amplitude = RS9_REG_SS_AMP_DEFAULT;
+ rs9->pll_ssc = RS9_REG_SS_SSC_DEFAULT;
/* Output clock amplitude */
ret = of_property_read_u32(np, "renesas,out-amplitude-microvolt",
@@ -247,13 +249,13 @@ static void rs9_update_config(struct rs9_driver_data *rs9)
int i;
/* If amplitude is non-default, update it. */
- if (rs9->pll_amplitude != RS9_REG_SS_AMP_0V7) {
+ if (rs9->pll_amplitude != RS9_REG_SS_AMP_DEFAULT) {
regmap_update_bits(rs9->regmap, RS9_REG_SS, RS9_REG_SS_AMP_MASK,
rs9->pll_amplitude);
}
/* If SSC is non-default, update it. */
- if (rs9->pll_ssc != RS9_REG_SS_SSC_100) {
+ if (rs9->pll_ssc != RS9_REG_SS_SSC_DEFAULT) {
regmap_update_bits(rs9->regmap, RS9_REG_SS, RS9_REG_SS_SSC_MASK,
rs9->pll_ssc);
}
diff --git a/drivers/clk/mediatek/clk-mt8365-mm.c b/drivers/clk/mediatek/clk-mt8365-mm.c
index 01a2ef8f594e..3f62ec750733 100644
--- a/drivers/clk/mediatek/clk-mt8365-mm.c
+++ b/drivers/clk/mediatek/clk-mt8365-mm.c
@@ -53,7 +53,7 @@ static const struct mtk_gate mm_clks[] = {
GATE_MM0(CLK_MM_MM_DSI0, "mm_dsi0", "mm_sel", 17),
GATE_MM0(CLK_MM_MM_DISP_RDMA1, "mm_disp_rdma1", "mm_sel", 18),
GATE_MM0(CLK_MM_MM_MDP_RDMA1, "mm_mdp_rdma1", "mm_sel", 19),
- GATE_MM0(CLK_MM_DPI0_DPI0, "mm_dpi0_dpi0", "vpll_dpix", 20),
+ GATE_MM0(CLK_MM_DPI0_DPI0, "mm_dpi0_dpi0", "dpi0_sel", 20),
GATE_MM0(CLK_MM_MM_FAKE, "mm_fake", "mm_sel", 21),
GATE_MM0(CLK_MM_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 22),
GATE_MM0(CLK_MM_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 23),
diff --git a/drivers/clk/mediatek/clk-pllfh.c b/drivers/clk/mediatek/clk-pllfh.c
index 3a2b3f90be25..094ec8a26d66 100644
--- a/drivers/clk/mediatek/clk-pllfh.c
+++ b/drivers/clk/mediatek/clk-pllfh.c
@@ -68,7 +68,7 @@ void fhctl_parse_dt(const u8 *compatible_node, struct mtk_pllfh_data *pllfhs,
node = of_find_compatible_node(NULL, NULL, compatible_node);
if (!node) {
- pr_err("cannot find \"%s\"\n", compatible_node);
+ pr_warn("cannot find \"%s\"\n", compatible_node);
return;
}
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 8ab08e7b5b6c..1bb51a058872 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -474,6 +474,7 @@ config SC_CAMCC_7280
config SC_CAMCC_8280XP
tristate "SC8280XP Camera Clock Controller"
+ depends on ARM64 || COMPILE_TEST
select SC_GCC_8280XP
help
Support for the camera clock controller on Qualcomm Technologies, Inc
@@ -1094,6 +1095,7 @@ config SM_GPUCC_8550
config SM_GPUCC_8650
tristate "SM8650 Graphics Clock Controller"
+ depends on ARM64 || COMPILE_TEST
select SM_GCC_8650
help
Support for the graphics clock controller on SM8650 devices.
diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
index 678b805f13d4..5e3da5558f4e 100644
--- a/drivers/clk/qcom/apss-ipq-pll.c
+++ b/drivers/clk/qcom/apss-ipq-pll.c
@@ -73,8 +73,9 @@ static struct clk_alpha_pll ipq_pll_stromer_plus = {
},
};
+/* 1.008 GHz configuration */
static const struct alpha_pll_config ipq5018_pll_config = {
- .l = 0x32,
+ .l = 0x2a,
.config_ctl_val = 0x4001075b,
.config_ctl_hi_val = 0x304,
.main_output_mask = BIT(0),
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index 8a412ef47e16..734a73f322b3 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -213,7 +213,6 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_USER_CTL] = 0x18,
[PLL_OFF_USER_CTL_U] = 0x1c,
[PLL_OFF_CONFIG_CTL] = 0x20,
- [PLL_OFF_CONFIG_CTL_U] = 0xff,
[PLL_OFF_TEST_CTL] = 0x30,
[PLL_OFF_TEST_CTL_U] = 0x34,
[PLL_OFF_STATUS] = 0x28,
diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c
index 839435362010..e4b7464c4d0e 100644
--- a/drivers/clk/qcom/dispcc-sm6350.c
+++ b/drivers/clk/qcom/dispcc-sm6350.c
@@ -221,26 +221,17 @@ static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
},
};
-static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = {
- F(162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(810000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
- { }
-};
-
static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
.cmd_rcgr = 0x10f8,
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_0,
- .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_link_clk_src",
.parent_data = disp_cc_parent_data_0,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
diff --git a/drivers/clk/qcom/dispcc-sm8450.c b/drivers/clk/qcom/dispcc-sm8450.c
index 92e9c4e7b13d..49bb4f58c391 100644
--- a/drivers/clk/qcom/dispcc-sm8450.c
+++ b/drivers/clk/qcom/dispcc-sm8450.c
@@ -309,26 +309,17 @@ static struct clk_rcg2 disp_cc_mdss_dptx0_aux_clk_src = {
},
};
-static const struct freq_tbl ftbl_disp_cc_mdss_dptx0_link_clk_src[] = {
- F(162000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(270000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(540000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(810000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- { }
-};
-
static struct clk_rcg2 disp_cc_mdss_dptx0_link_clk_src = {
.cmd_rcgr = 0x819c,
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(struct clk_init_data) {
.name = "disp_cc_mdss_dptx0_link_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
@@ -382,13 +373,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx1_link_clk_src = {
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(struct clk_init_data) {
.name = "disp_cc_mdss_dptx1_link_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
@@ -442,13 +432,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx2_link_clk_src = {
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(struct clk_init_data) {
.name = "disp_cc_mdss_dptx2_link_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
@@ -502,13 +491,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx3_link_clk_src = {
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(struct clk_init_data) {
.name = "disp_cc_mdss_dptx3_link_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
diff --git a/drivers/clk/qcom/dispcc-sm8550.c b/drivers/clk/qcom/dispcc-sm8550.c
index 3672c73ac11c..38ecea805503 100644
--- a/drivers/clk/qcom/dispcc-sm8550.c
+++ b/drivers/clk/qcom/dispcc-sm8550.c
@@ -345,26 +345,17 @@ static struct clk_rcg2 disp_cc_mdss_dptx0_aux_clk_src = {
},
};
-static const struct freq_tbl ftbl_disp_cc_mdss_dptx0_link_clk_src[] = {
- F(162000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(270000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(540000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(810000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- { }
-};
-
static struct clk_rcg2 disp_cc_mdss_dptx0_link_clk_src = {
.cmd_rcgr = 0x8170,
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_7,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(struct clk_init_data) {
.name = "disp_cc_mdss_dptx0_link_clk_src",
.parent_data = disp_cc_parent_data_7,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_7),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
@@ -418,13 +409,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx1_link_clk_src = {
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(struct clk_init_data) {
.name = "disp_cc_mdss_dptx1_link_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
@@ -478,13 +468,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx2_link_clk_src = {
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(struct clk_init_data) {
.name = "disp_cc_mdss_dptx2_link_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
@@ -538,13 +527,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx3_link_clk_src = {
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(struct clk_init_data) {
.name = "disp_cc_mdss_dptx3_link_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
diff --git a/drivers/clk/qcom/dispcc-sm8650.c b/drivers/clk/qcom/dispcc-sm8650.c
index 9539db0d9114..3eb64bcad487 100644
--- a/drivers/clk/qcom/dispcc-sm8650.c
+++ b/drivers/clk/qcom/dispcc-sm8650.c
@@ -343,26 +343,17 @@ static struct clk_rcg2 disp_cc_mdss_dptx0_aux_clk_src = {
},
};
-static const struct freq_tbl ftbl_disp_cc_mdss_dptx0_link_clk_src[] = {
- F(162000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(270000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(540000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- F(810000, P_DP0_PHY_PLL_LINK_CLK, 1, 0, 0),
- { }
-};
-
static struct clk_rcg2 disp_cc_mdss_dptx0_link_clk_src = {
.cmd_rcgr = 0x8170,
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_7,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_dptx0_link_clk_src",
.parent_data = disp_cc_parent_data_7,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_7),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
@@ -416,13 +407,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx1_link_clk_src = {
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_dptx1_link_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
@@ -476,13 +466,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx2_link_clk_src = {
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_dptx2_link_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
@@ -536,13 +525,12 @@ static struct clk_rcg2 disp_cc_mdss_dptx3_link_clk_src = {
.mnd_width = 0,
.hid_width = 5,
.parent_map = disp_cc_parent_map_3,
- .freq_tbl = ftbl_disp_cc_mdss_dptx0_link_clk_src,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "disp_cc_mdss_dptx3_link_clk_src",
.parent_data = disp_cc_parent_data_3,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_byte2_ops,
},
};
diff --git a/drivers/clk/qcom/mmcc-msm8998.c b/drivers/clk/qcom/mmcc-msm8998.c
index 1180e48c687a..275fb3b71ede 100644
--- a/drivers/clk/qcom/mmcc-msm8998.c
+++ b/drivers/clk/qcom/mmcc-msm8998.c
@@ -2535,6 +2535,8 @@ static struct clk_branch vmem_ahb_clk = {
static struct gdsc video_top_gdsc = {
.gdscr = 0x1024,
+ .cxcs = (unsigned int []){ 0x1028, 0x1034, 0x1038 },
+ .cxc_count = 3,
.pd = {
.name = "video_top",
},
@@ -2543,20 +2545,26 @@ static struct gdsc video_top_gdsc = {
static struct gdsc video_subcore0_gdsc = {
.gdscr = 0x1040,
+ .cxcs = (unsigned int []){ 0x1048 },
+ .cxc_count = 1,
.pd = {
.name = "video_subcore0",
},
.parent = &video_top_gdsc.pd,
.pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL,
};
static struct gdsc video_subcore1_gdsc = {
.gdscr = 0x1044,
+ .cxcs = (unsigned int []){ 0x104c },
+ .cxc_count = 1,
.pd = {
.name = "video_subcore1",
},
.parent = &video_top_gdsc.pd,
.pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL,
};
static struct gdsc mdss_gdsc = {
diff --git a/drivers/clk/renesas/r8a779a0-cpg-mssr.c b/drivers/clk/renesas/r8a779a0-cpg-mssr.c
index 4c2872f45387..ff3f85e906fe 100644
--- a/drivers/clk/renesas/r8a779a0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a779a0-cpg-mssr.c
@@ -139,7 +139,7 @@ static const struct mssr_mod_clk r8a779a0_mod_clks[] __initconst = {
DEF_MOD("avb3", 214, R8A779A0_CLK_S3D2),
DEF_MOD("avb4", 215, R8A779A0_CLK_S3D2),
DEF_MOD("avb5", 216, R8A779A0_CLK_S3D2),
- DEF_MOD("canfd0", 328, R8A779A0_CLK_CANFD),
+ DEF_MOD("canfd0", 328, R8A779A0_CLK_S3D2),
DEF_MOD("csi40", 331, R8A779A0_CLK_CSI0),
DEF_MOD("csi41", 400, R8A779A0_CLK_CSI0),
DEF_MOD("csi42", 401, R8A779A0_CLK_CSI0),
diff --git a/drivers/clk/renesas/r9a07g043-cpg.c b/drivers/clk/renesas/r9a07g043-cpg.c
index 33532673d25d..26b71547fdbe 100644
--- a/drivers/clk/renesas/r9a07g043-cpg.c
+++ b/drivers/clk/renesas/r9a07g043-cpg.c
@@ -280,6 +280,10 @@ static struct rzg2l_mod_clk r9a07g043_mod_clks[] = {
0x5a8, 1),
DEF_MOD("tsu_pclk", R9A07G043_TSU_PCLK, R9A07G043_CLK_TSU,
0x5ac, 0),
+#ifdef CONFIG_RISCV
+ DEF_MOD("nceplic_aclk", R9A07G043_NCEPLIC_ACLK, R9A07G043_CLK_P1,
+ 0x608, 0),
+#endif
};
static struct rzg2l_reset r9a07g043_resets[] = {
@@ -338,6 +342,10 @@ static struct rzg2l_reset r9a07g043_resets[] = {
DEF_RST(R9A07G043_ADC_PRESETN, 0x8a8, 0),
DEF_RST(R9A07G043_ADC_ADRST_N, 0x8a8, 1),
DEF_RST(R9A07G043_TSU_PRESETN, 0x8ac, 0),
+#ifdef CONFIG_RISCV
+ DEF_RST(R9A07G043_NCEPLIC_ARESETN, 0x908, 0),
+#endif
+
};
static const unsigned int r9a07g043_crit_mod_clks[] __initconst = {
@@ -347,6 +355,7 @@ static const unsigned int r9a07g043_crit_mod_clks[] __initconst = {
#endif
#ifdef CONFIG_RISCV
MOD_CLK_BASE + R9A07G043_IAX45_CLK,
+ MOD_CLK_BASE + R9A07G043_NCEPLIC_ACLK,
#endif
MOD_CLK_BASE + R9A07G043_DMAC_ACLK,
};
diff --git a/drivers/clk/samsung/clk-exynosautov9.c b/drivers/clk/samsung/clk-exynosautov9.c
index e9c06eb93e66..f04bacacab2c 100644
--- a/drivers/clk/samsung/clk-exynosautov9.c
+++ b/drivers/clk/samsung/clk-exynosautov9.c
@@ -352,13 +352,13 @@ static const struct samsung_pll_clock top_pll_clks[] __initconst = {
/* CMU_TOP_PURECLKCOMP */
PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED0, PLL_CON3_PLL_SHARED0, NULL),
- PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared1_pll", "oscclk",
+ PLL(pll_0822x, FOUT_SHARED1_PLL, "fout_shared1_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED1, PLL_CON3_PLL_SHARED1, NULL),
- PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared2_pll", "oscclk",
+ PLL(pll_0822x, FOUT_SHARED2_PLL, "fout_shared2_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED2, PLL_CON3_PLL_SHARED2, NULL),
- PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared3_pll", "oscclk",
+ PLL(pll_0822x, FOUT_SHARED3_PLL, "fout_shared3_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED3, PLL_CON3_PLL_SHARED3, NULL),
- PLL(pll_0822x, FOUT_SHARED0_PLL, "fout_shared4_pll", "oscclk",
+ PLL(pll_0822x, FOUT_SHARED4_PLL, "fout_shared4_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED4, PLL_CON3_PLL_SHARED4, NULL),
};
diff --git a/drivers/clk/samsung/clk-gs101.c b/drivers/clk/samsung/clk-gs101.c
index d065e343a85d..bd3c1b02715b 100644
--- a/drivers/clk/samsung/clk-gs101.c
+++ b/drivers/clk/samsung/clk-gs101.c
@@ -2763,33 +2763,33 @@ static const struct samsung_mux_clock peric0_mux_clks[] __initconst = {
MUX(CLK_MOUT_PERIC0_USI0_UART_USER,
"mout_peric0_usi0_uart_user", mout_peric0_usi0_uart_user_p,
PLL_CON0_MUX_CLKCMU_PERIC0_USI0_UART_USER, 4, 1),
- MUX(CLK_MOUT_PERIC0_USI14_USI_USER,
- "mout_peric0_usi14_usi_user", mout_peric0_usi_usi_user_p,
- PLL_CON0_MUX_CLKCMU_PERIC0_USI14_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC0_USI1_USI_USER,
- "mout_peric0_usi1_usi_user", mout_peric0_usi_usi_user_p,
- PLL_CON0_MUX_CLKCMU_PERIC0_USI1_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC0_USI2_USI_USER,
- "mout_peric0_usi2_usi_user", mout_peric0_usi_usi_user_p,
- PLL_CON0_MUX_CLKCMU_PERIC0_USI2_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC0_USI3_USI_USER,
- "mout_peric0_usi3_usi_user", mout_peric0_usi_usi_user_p,
- PLL_CON0_MUX_CLKCMU_PERIC0_USI3_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC0_USI4_USI_USER,
- "mout_peric0_usi4_usi_user", mout_peric0_usi_usi_user_p,
- PLL_CON0_MUX_CLKCMU_PERIC0_USI4_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC0_USI5_USI_USER,
- "mout_peric0_usi5_usi_user", mout_peric0_usi_usi_user_p,
- PLL_CON0_MUX_CLKCMU_PERIC0_USI5_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC0_USI6_USI_USER,
- "mout_peric0_usi6_usi_user", mout_peric0_usi_usi_user_p,
- PLL_CON0_MUX_CLKCMU_PERIC0_USI6_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC0_USI7_USI_USER,
- "mout_peric0_usi7_usi_user", mout_peric0_usi_usi_user_p,
- PLL_CON0_MUX_CLKCMU_PERIC0_USI7_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC0_USI8_USI_USER,
- "mout_peric0_usi8_usi_user", mout_peric0_usi_usi_user_p,
- PLL_CON0_MUX_CLKCMU_PERIC0_USI8_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC0_USI14_USI_USER,
+ "mout_peric0_usi14_usi_user", mout_peric0_usi_usi_user_p,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI14_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC0_USI1_USI_USER,
+ "mout_peric0_usi1_usi_user", mout_peric0_usi_usi_user_p,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI1_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC0_USI2_USI_USER,
+ "mout_peric0_usi2_usi_user", mout_peric0_usi_usi_user_p,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI2_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC0_USI3_USI_USER,
+ "mout_peric0_usi3_usi_user", mout_peric0_usi_usi_user_p,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI3_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC0_USI4_USI_USER,
+ "mout_peric0_usi4_usi_user", mout_peric0_usi_usi_user_p,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI4_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC0_USI5_USI_USER,
+ "mout_peric0_usi5_usi_user", mout_peric0_usi_usi_user_p,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI5_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC0_USI6_USI_USER,
+ "mout_peric0_usi6_usi_user", mout_peric0_usi_usi_user_p,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI6_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC0_USI7_USI_USER,
+ "mout_peric0_usi7_usi_user", mout_peric0_usi_usi_user_p,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI7_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC0_USI8_USI_USER,
+ "mout_peric0_usi8_usi_user", mout_peric0_usi_usi_user_p,
+ PLL_CON0_MUX_CLKCMU_PERIC0_USI8_USI_USER, 4, 1),
};
static const struct samsung_div_clock peric0_div_clks[] __initconst = {
@@ -2798,33 +2798,42 @@ static const struct samsung_div_clock peric0_div_clks[] __initconst = {
DIV(CLK_DOUT_PERIC0_USI0_UART,
"dout_peric0_usi0_uart", "mout_peric0_usi0_uart_user",
CLK_CON_DIV_DIV_CLK_PERIC0_USI0_UART, 0, 4),
- DIV(CLK_DOUT_PERIC0_USI14_USI,
- "dout_peric0_usi14_usi", "mout_peric0_usi14_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC0_USI14_USI, 0, 4),
- DIV(CLK_DOUT_PERIC0_USI1_USI,
- "dout_peric0_usi1_usi", "mout_peric0_usi1_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC0_USI1_USI, 0, 4),
- DIV(CLK_DOUT_PERIC0_USI2_USI,
- "dout_peric0_usi2_usi", "mout_peric0_usi2_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC0_USI2_USI, 0, 4),
- DIV(CLK_DOUT_PERIC0_USI3_USI,
- "dout_peric0_usi3_usi", "mout_peric0_usi3_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC0_USI3_USI, 0, 4),
- DIV(CLK_DOUT_PERIC0_USI4_USI,
- "dout_peric0_usi4_usi", "mout_peric0_usi4_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC0_USI4_USI, 0, 4),
- DIV(CLK_DOUT_PERIC0_USI5_USI,
- "dout_peric0_usi5_usi", "mout_peric0_usi5_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC0_USI5_USI, 0, 4),
- DIV(CLK_DOUT_PERIC0_USI6_USI,
- "dout_peric0_usi6_usi", "mout_peric0_usi6_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC0_USI6_USI, 0, 4),
- DIV(CLK_DOUT_PERIC0_USI7_USI,
- "dout_peric0_usi7_usi", "mout_peric0_usi7_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC0_USI7_USI, 0, 4),
- DIV(CLK_DOUT_PERIC0_USI8_USI,
- "dout_peric0_usi8_usi", "mout_peric0_usi8_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC0_USI8_USI, 0, 4),
+ DIV_F(CLK_DOUT_PERIC0_USI14_USI,
+ "dout_peric0_usi14_usi", "mout_peric0_usi14_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI14_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC0_USI1_USI,
+ "dout_peric0_usi1_usi", "mout_peric0_usi1_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI1_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC0_USI2_USI,
+ "dout_peric0_usi2_usi", "mout_peric0_usi2_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI2_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC0_USI3_USI,
+ "dout_peric0_usi3_usi", "mout_peric0_usi3_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI3_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC0_USI4_USI,
+ "dout_peric0_usi4_usi", "mout_peric0_usi4_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI4_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC0_USI5_USI,
+ "dout_peric0_usi5_usi", "mout_peric0_usi5_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI5_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC0_USI6_USI,
+ "dout_peric0_usi6_usi", "mout_peric0_usi6_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI6_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC0_USI7_USI,
+ "dout_peric0_usi7_usi", "mout_peric0_usi7_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI7_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC0_USI8_USI,
+ "dout_peric0_usi8_usi", "mout_peric0_usi8_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC0_USI8_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
};
static const struct samsung_gate_clock peric0_gate_clks[] __initconst = {
@@ -2857,11 +2866,11 @@ static const struct samsung_gate_clock peric0_gate_clks[] __initconst = {
GATE(CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_0,
"gout_peric0_peric0_top0_ipclk_0", "dout_peric0_usi1_usi",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_0,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_1,
"gout_peric0_peric0_top0_ipclk_1", "dout_peric0_usi2_usi",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_1,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_10,
"gout_peric0_peric0_top0_ipclk_10", "dout_peric0_i3c",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_10,
@@ -2889,27 +2898,27 @@ static const struct samsung_gate_clock peric0_gate_clks[] __initconst = {
GATE(CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_2,
"gout_peric0_peric0_top0_ipclk_2", "dout_peric0_usi3_usi",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_2,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_3,
"gout_peric0_peric0_top0_ipclk_3", "dout_peric0_usi4_usi",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_3,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_4,
"gout_peric0_peric0_top0_ipclk_4", "dout_peric0_usi5_usi",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_4,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_5,
"gout_peric0_peric0_top0_ipclk_5", "dout_peric0_usi6_usi",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_5,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_6,
"gout_peric0_peric0_top0_ipclk_6", "dout_peric0_usi7_usi",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_6,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_7,
"gout_peric0_peric0_top0_ipclk_7", "dout_peric0_usi8_usi",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_7,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_8,
"gout_peric0_peric0_top0_ipclk_8", "dout_peric0_i3c",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_IPCLK_8,
@@ -2990,7 +2999,7 @@ static const struct samsung_gate_clock peric0_gate_clks[] __initconst = {
GATE(CLK_GOUT_PERIC0_PERIC0_TOP1_IPCLK_2,
"gout_peric0_peric0_top1_ipclk_2", "dout_peric0_usi14_usi",
CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP1_IPCLKPORT_IPCLK_2,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
/* Disabling this clock makes the system hang. Mark the clock as critical. */
GATE(CLK_GOUT_PERIC0_PERIC0_TOP1_PCLK_0,
"gout_peric0_peric0_top1_pclk_0", "mout_peric0_bus_user",
@@ -3230,47 +3239,53 @@ static const struct samsung_mux_clock peric1_mux_clks[] __initconst = {
MUX(CLK_MOUT_PERIC1_I3C_USER,
"mout_peric1_i3c_user", mout_peric1_nonbususer_p,
PLL_CON0_MUX_CLKCMU_PERIC1_I3C_USER, 4, 1),
- MUX(CLK_MOUT_PERIC1_USI0_USI_USER,
- "mout_peric1_usi0_usi_user", mout_peric1_nonbususer_p,
- PLL_CON0_MUX_CLKCMU_PERIC1_USI0_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC1_USI10_USI_USER,
- "mout_peric1_usi10_usi_user", mout_peric1_nonbususer_p,
- PLL_CON0_MUX_CLKCMU_PERIC1_USI10_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC1_USI11_USI_USER,
- "mout_peric1_usi11_usi_user", mout_peric1_nonbususer_p,
- PLL_CON0_MUX_CLKCMU_PERIC1_USI11_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC1_USI12_USI_USER,
- "mout_peric1_usi12_usi_user", mout_peric1_nonbususer_p,
- PLL_CON0_MUX_CLKCMU_PERIC1_USI12_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC1_USI13_USI_USER,
- "mout_peric1_usi13_usi_user", mout_peric1_nonbususer_p,
- PLL_CON0_MUX_CLKCMU_PERIC1_USI13_USI_USER, 4, 1),
- MUX(CLK_MOUT_PERIC1_USI9_USI_USER,
- "mout_peric1_usi9_usi_user", mout_peric1_nonbususer_p,
- PLL_CON0_MUX_CLKCMU_PERIC1_USI9_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC1_USI0_USI_USER,
+ "mout_peric1_usi0_usi_user", mout_peric1_nonbususer_p,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI0_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC1_USI10_USI_USER,
+ "mout_peric1_usi10_usi_user", mout_peric1_nonbususer_p,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI10_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC1_USI11_USI_USER,
+ "mout_peric1_usi11_usi_user", mout_peric1_nonbususer_p,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI11_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC1_USI12_USI_USER,
+ "mout_peric1_usi12_usi_user", mout_peric1_nonbususer_p,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI12_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC1_USI13_USI_USER,
+ "mout_peric1_usi13_usi_user", mout_peric1_nonbususer_p,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI13_USI_USER, 4, 1),
+ nMUX(CLK_MOUT_PERIC1_USI9_USI_USER,
+ "mout_peric1_usi9_usi_user", mout_peric1_nonbususer_p,
+ PLL_CON0_MUX_CLKCMU_PERIC1_USI9_USI_USER, 4, 1),
};
static const struct samsung_div_clock peric1_div_clks[] __initconst = {
DIV(CLK_DOUT_PERIC1_I3C, "dout_peric1_i3c", "mout_peric1_i3c_user",
CLK_CON_DIV_DIV_CLK_PERIC1_I3C, 0, 4),
- DIV(CLK_DOUT_PERIC1_USI0_USI,
- "dout_peric1_usi0_usi", "mout_peric1_usi0_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC1_USI0_USI, 0, 4),
- DIV(CLK_DOUT_PERIC1_USI10_USI,
- "dout_peric1_usi10_usi", "mout_peric1_usi10_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC1_USI10_USI, 0, 4),
- DIV(CLK_DOUT_PERIC1_USI11_USI,
- "dout_peric1_usi11_usi", "mout_peric1_usi11_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC1_USI11_USI, 0, 4),
- DIV(CLK_DOUT_PERIC1_USI12_USI,
- "dout_peric1_usi12_usi", "mout_peric1_usi12_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC1_USI12_USI, 0, 4),
- DIV(CLK_DOUT_PERIC1_USI13_USI,
- "dout_peric1_usi13_usi", "mout_peric1_usi13_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC1_USI13_USI, 0, 4),
- DIV(CLK_DOUT_PERIC1_USI9_USI,
- "dout_peric1_usi9_usi", "mout_peric1_usi9_usi_user",
- CLK_CON_DIV_DIV_CLK_PERIC1_USI9_USI, 0, 4),
+ DIV_F(CLK_DOUT_PERIC1_USI0_USI,
+ "dout_peric1_usi0_usi", "mout_peric1_usi0_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI0_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC1_USI10_USI,
+ "dout_peric1_usi10_usi", "mout_peric1_usi10_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI10_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC1_USI11_USI,
+ "dout_peric1_usi11_usi", "mout_peric1_usi11_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI11_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC1_USI12_USI,
+ "dout_peric1_usi12_usi", "mout_peric1_usi12_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI12_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC1_USI13_USI,
+ "dout_peric1_usi13_usi", "mout_peric1_usi13_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI13_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_PERIC1_USI9_USI,
+ "dout_peric1_usi9_usi", "mout_peric1_usi9_usi_user",
+ CLK_CON_DIV_DIV_CLK_PERIC1_USI9_USI, 0, 4,
+ CLK_SET_RATE_PARENT, 0),
};
static const struct samsung_gate_clock peric1_gate_clks[] __initconst = {
@@ -3305,27 +3320,27 @@ static const struct samsung_gate_clock peric1_gate_clks[] __initconst = {
GATE(CLK_GOUT_PERIC1_PERIC1_TOP0_IPCLK_1,
"gout_peric1_peric1_top0_ipclk_1", "dout_peric1_usi0_usi",
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_1,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC1_PERIC1_TOP0_IPCLK_2,
"gout_peric1_peric1_top0_ipclk_2", "dout_peric1_usi9_usi",
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_2,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC1_PERIC1_TOP0_IPCLK_3,
"gout_peric1_peric1_top0_ipclk_3", "dout_peric1_usi10_usi",
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_3,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC1_PERIC1_TOP0_IPCLK_4,
"gout_peric1_peric1_top0_ipclk_4", "dout_peric1_usi11_usi",
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_4,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC1_PERIC1_TOP0_IPCLK_5,
"gout_peric1_peric1_top0_ipclk_5", "dout_peric1_usi12_usi",
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_5,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC1_PERIC1_TOP0_IPCLK_6,
"gout_peric1_peric1_top0_ipclk_6", "dout_peric1_usi13_usi",
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_6,
- 21, 0, 0),
+ 21, CLK_SET_RATE_PARENT, 0),
GATE(CLK_GOUT_PERIC1_PERIC1_TOP0_IPCLK_8,
"gout_peric1_peric1_top0_ipclk_8", "dout_peric1_i3c",
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_8,
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index a763309e6f12..556167350bff 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -133,7 +133,7 @@ struct samsung_mux_clock {
.name = cname, \
.parent_names = pnames, \
.num_parents = ARRAY_SIZE(pnames), \
- .flags = (f) | CLK_SET_RATE_NO_REPARENT, \
+ .flags = f, \
.offset = o, \
.shift = s, \
.width = w, \
@@ -141,9 +141,16 @@ struct samsung_mux_clock {
}
#define MUX(_id, cname, pnames, o, s, w) \
- __MUX(_id, cname, pnames, o, s, w, 0, 0)
+ __MUX(_id, cname, pnames, o, s, w, CLK_SET_RATE_NO_REPARENT, 0)
#define MUX_F(_id, cname, pnames, o, s, w, f, mf) \
+ __MUX(_id, cname, pnames, o, s, w, (f) | CLK_SET_RATE_NO_REPARENT, mf)
+
+/* Used by MUX clocks where reparenting on clock rate change is allowed. */
+#define nMUX(_id, cname, pnames, o, s, w) \
+ __MUX(_id, cname, pnames, o, s, w, 0, 0)
+
+#define nMUX_F(_id, cname, pnames, o, s, w, f, mf) \
__MUX(_id, cname, pnames, o, s, w, f, mf)
/**
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index 1a1857b0a6f4..ea8438550b49 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -481,9 +481,12 @@ static bool brcm_avs_is_firmware_loaded(struct private_data *priv)
static unsigned int brcm_avs_cpufreq_get(unsigned int cpu)
{
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+ struct private_data *priv;
+
if (!policy)
return 0;
- struct private_data *priv = policy->driver_data;
+
+ priv = policy->driver_data;
cpufreq_cpu_put(policy);
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 64420d9cfd1e..15f1d41920a3 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -741,10 +741,15 @@ static unsigned int cppc_cpufreq_get_rate(unsigned int cpu)
{
struct cppc_perf_fb_ctrs fb_ctrs_t0 = {0}, fb_ctrs_t1 = {0};
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
- struct cppc_cpudata *cpu_data = policy->driver_data;
+ struct cppc_cpudata *cpu_data;
u64 delivered_perf;
int ret;
+ if (!policy)
+ return -ENODEV;
+
+ cpu_data = policy->driver_data;
+
cpufreq_cpu_put(policy);
ret = cppc_get_perf_ctrs(cpu, &fb_ctrs_t0);
@@ -822,10 +827,15 @@ static struct cpufreq_driver cppc_cpufreq_driver = {
static unsigned int hisi_cppc_cpufreq_get_rate(unsigned int cpu)
{
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
- struct cppc_cpudata *cpu_data = policy->driver_data;
+ struct cppc_cpudata *cpu_data;
u64 desired_perf;
int ret;
+ if (!policy)
+ return -ENODEV;
+
+ cpu_data = policy->driver_data;
+
cpufreq_cpu_put(policy);
ret = cppc_get_desired_perf(cpu, &desired_perf);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 66e10a19d76a..fd9c3ed21f49 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1679,10 +1679,13 @@ static void __cpufreq_offline(unsigned int cpu, struct cpufreq_policy *policy)
*/
if (cpufreq_driver->offline) {
cpufreq_driver->offline(policy);
- } else if (cpufreq_driver->exit) {
- cpufreq_driver->exit(policy);
- policy->freq_table = NULL;
+ return;
}
+
+ if (cpufreq_driver->exit)
+ cpufreq_driver->exit(policy);
+
+ policy->freq_table = NULL;
}
static int cpufreq_offline(unsigned int cpu)
@@ -1740,7 +1743,7 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
}
/* We did light-weight exit earlier, do full tear down now */
- if (cpufreq_driver->offline)
+ if (cpufreq_driver->offline && cpufreq_driver->exit)
cpufreq_driver->exit(policy);
up_write(&policy->rwsem);
diff --git a/drivers/crypto/bcm/spu2.c b/drivers/crypto/bcm/spu2.c
index 07989bb8c220..3fdc64b5a65e 100644
--- a/drivers/crypto/bcm/spu2.c
+++ b/drivers/crypto/bcm/spu2.c
@@ -495,7 +495,7 @@ static void spu2_dump_omd(u8 *omd, u16 hash_key_len, u16 ciph_key_len,
if (hash_iv_len) {
packet_log(" Hash IV Length %u bytes\n", hash_iv_len);
packet_dump(" hash IV: ", ptr, hash_iv_len);
- ptr += ciph_key_len;
+ ptr += hash_iv_len;
}
if (ciph_iv_len) {
diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c
index 473301237760..ff6ceb4feee0 100644
--- a/drivers/crypto/ccp/sp-platform.c
+++ b/drivers/crypto/ccp/sp-platform.c
@@ -39,44 +39,38 @@ static const struct sp_dev_vdata dev_vdata[] = {
},
};
-#ifdef CONFIG_ACPI
static const struct acpi_device_id sp_acpi_match[] = {
{ "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
{ },
};
MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
-#endif
-#ifdef CONFIG_OF
static const struct of_device_id sp_of_match[] = {
{ .compatible = "amd,ccp-seattle-v1a",
.data = (const void *)&dev_vdata[0] },
{ },
};
MODULE_DEVICE_TABLE(of, sp_of_match);
-#endif
static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev)
{
-#ifdef CONFIG_OF
const struct of_device_id *match;
match = of_match_node(sp_of_match, pdev->dev.of_node);
if (match && match->data)
return (struct sp_dev_vdata *)match->data;
-#endif
+
return NULL;
}
static struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev)
{
-#ifdef CONFIG_ACPI
const struct acpi_device_id *match;
match = acpi_match_device(sp_acpi_match, &pdev->dev);
if (match && match->driver_data)
return (struct sp_dev_vdata *)match->driver_data;
-#endif
+
return NULL;
}
@@ -212,12 +206,8 @@ static int sp_platform_resume(struct platform_device *pdev)
static struct platform_driver sp_platform_driver = {
.driver = {
.name = "ccp",
-#ifdef CONFIG_ACPI
.acpi_match_table = sp_acpi_match,
-#endif
-#ifdef CONFIG_OF
.of_match_table = sp_of_match,
-#endif
},
.probe = sp_platform_probe,
.remove_new = sp_platform_remove,
diff --git a/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c b/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c
index 1102c47f8293..1d0ef47a9f25 100644
--- a/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c
@@ -296,7 +296,7 @@ static const u32 *adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev)
{
if (adf_gen4_init_thd2arb_map(accel_dev))
dev_warn(&GET_DEV(accel_dev),
- "Generate of the thread to arbiter map failed");
+ "Failed to generate thread to arbiter mapping");
return GET_HW_DATA(accel_dev)->thd_to_arb_map;
}
diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
index 927506cf271d..fb34fd7f0395 100644
--- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
@@ -208,7 +208,7 @@ static const u32 *adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev)
{
if (adf_gen4_init_thd2arb_map(accel_dev))
dev_warn(&GET_DEV(accel_dev),
- "Generate of the thread to arbiter map failed");
+ "Failed to generate thread to arbiter mapping");
return GET_HW_DATA(accel_dev)->thd_to_arb_map;
}
diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
index 9762f2bf7727..d26564cebdec 100644
--- a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
@@ -197,7 +197,9 @@ module_pci_driver(adf_driver);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Intel");
MODULE_FIRMWARE(ADF_4XXX_FW);
+MODULE_FIRMWARE(ADF_402XX_FW);
MODULE_FIRMWARE(ADF_4XXX_MMP);
+MODULE_FIRMWARE(ADF_402XX_MMP);
MODULE_DESCRIPTION("Intel(R) QuickAssist Technology");
MODULE_VERSION(ADF_DRV_VERSION);
MODULE_SOFTDEP("pre: crypto-intel_qat");
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_tl.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_tl.c
index 7fc7a77f6aed..c7ad8cf07863 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_tl.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_tl.c
@@ -149,5 +149,6 @@ void adf_gen4_init_tl_data(struct adf_tl_hw_data *tl_data)
tl_data->sl_exec_counters = sl_exec_counters;
tl_data->rp_counters = rp_counters;
tl_data->num_rp_counters = ARRAY_SIZE(rp_counters);
+ tl_data->max_sl_cnt = ADF_GEN4_TL_MAX_SLICES_PER_TYPE;
}
EXPORT_SYMBOL_GPL(adf_gen4_init_tl_data);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_rl.c b/drivers/crypto/intel/qat/qat_common/adf_rl.c
index d4f2db3c53d8..e10f0024f4b8 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_rl.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_rl.c
@@ -1125,7 +1125,7 @@ int adf_rl_start(struct adf_accel_dev *accel_dev)
}
if ((fw_caps & RL_CAPABILITY_MASK) != RL_CAPABILITY_VALUE) {
- dev_info(&GET_DEV(accel_dev), "not supported\n");
+ dev_info(&GET_DEV(accel_dev), "feature not supported by FW\n");
ret = -EOPNOTSUPP;
goto ret_free;
}
diff --git a/drivers/crypto/intel/qat/qat_common/adf_telemetry.c b/drivers/crypto/intel/qat/qat_common/adf_telemetry.c
index 2ff714d11bd2..74fb0c2ed241 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_telemetry.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_telemetry.c
@@ -41,6 +41,20 @@ static int validate_tl_data(struct adf_tl_hw_data *tl_data)
return 0;
}
+static int validate_tl_slice_counters(struct icp_qat_fw_init_admin_slice_cnt *slice_count,
+ u8 max_slices_per_type)
+{
+ u8 *sl_counter = (u8 *)slice_count;
+ int i;
+
+ for (i = 0; i < ADF_TL_SL_CNT_COUNT; i++) {
+ if (sl_counter[i] > max_slices_per_type)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int adf_tl_alloc_mem(struct adf_accel_dev *accel_dev)
{
struct adf_tl_hw_data *tl_data = &GET_TL_DATA(accel_dev);
@@ -214,6 +228,13 @@ int adf_tl_run(struct adf_accel_dev *accel_dev, int state)
return ret;
}
+ ret = validate_tl_slice_counters(&telemetry->slice_cnt, tl_data->max_sl_cnt);
+ if (ret) {
+ dev_err(dev, "invalid value returned by FW\n");
+ adf_send_admin_tl_stop(accel_dev);
+ return ret;
+ }
+
telemetry->hbuffs = state;
atomic_set(&telemetry->state, state);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_telemetry.h b/drivers/crypto/intel/qat/qat_common/adf_telemetry.h
index 9be81cd3b886..e54a406cc1b4 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_telemetry.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_telemetry.h
@@ -40,6 +40,7 @@ struct adf_tl_hw_data {
u8 num_dev_counters;
u8 num_rp_counters;
u8 max_rp;
+ u8 max_sl_cnt;
};
struct adf_telemetry {
diff --git a/drivers/crypto/marvell/octeontx2/cn10k_cpt.c b/drivers/crypto/marvell/octeontx2/cn10k_cpt.c
index 79b4e74804f6..6bfc59e67747 100644
--- a/drivers/crypto/marvell/octeontx2/cn10k_cpt.c
+++ b/drivers/crypto/marvell/octeontx2/cn10k_cpt.c
@@ -138,6 +138,10 @@ int cn10k_cpt_hw_ctx_init(struct pci_dev *pdev,
return -ENOMEM;
cptr_dma = dma_map_single(&pdev->dev, hctx, CN10K_CPT_HW_CTX_SIZE,
DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(&pdev->dev, cptr_dma)) {
+ kfree(hctx);
+ return -ENOMEM;
+ }
cn10k_cpt_hw_ctx_set(hctx, 1);
er_ctx->hw_ctx = hctx;
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 797e1ebff299..f24b67c64d5e 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -192,7 +192,7 @@ static u64 dev_dax_size(struct dev_dax *dev_dax)
u64 size = 0;
int i;
- WARN_ON_ONCE(!rwsem_is_locked(&dax_dev_rwsem));
+ lockdep_assert_held(&dax_dev_rwsem);
for (i = 0; i < dev_dax->nr_range; i++)
size += range_len(&dev_dax->ranges[i].range);
@@ -302,7 +302,7 @@ static unsigned long long dax_region_avail_size(struct dax_region *dax_region)
resource_size_t size = resource_size(&dax_region->res);
struct resource *res;
- WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem));
+ lockdep_assert_held(&dax_region_rwsem);
for_each_dax_region_resource(dax_region, res)
size -= resource_size(res);
@@ -447,7 +447,7 @@ static void trim_dev_dax_range(struct dev_dax *dev_dax)
struct range *range = &dev_dax->ranges[i].range;
struct dax_region *dax_region = dev_dax->region;
- WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem));
+ lockdep_assert_held_write(&dax_region_rwsem);
dev_dbg(&dev_dax->dev, "delete range[%d]: %#llx:%#llx\n", i,
(unsigned long long)range->start,
(unsigned long long)range->end);
@@ -465,26 +465,17 @@ static void free_dev_dax_ranges(struct dev_dax *dev_dax)
trim_dev_dax_range(dev_dax);
}
-static void __unregister_dev_dax(void *dev)
+static void unregister_dev_dax(void *dev)
{
struct dev_dax *dev_dax = to_dev_dax(dev);
dev_dbg(dev, "%s\n", __func__);
+ down_write(&dax_region_rwsem);
kill_dev_dax(dev_dax);
device_del(dev);
free_dev_dax_ranges(dev_dax);
put_device(dev);
-}
-
-static void unregister_dev_dax(void *dev)
-{
- if (rwsem_is_locked(&dax_region_rwsem))
- return __unregister_dev_dax(dev);
-
- if (WARN_ON_ONCE(down_write_killable(&dax_region_rwsem) != 0))
- return;
- __unregister_dev_dax(dev);
up_write(&dax_region_rwsem);
}
@@ -507,7 +498,7 @@ static int __free_dev_dax_id(struct dev_dax *dev_dax)
struct dax_region *dax_region;
int rc = dev_dax->id;
- WARN_ON_ONCE(!rwsem_is_locked(&dax_dev_rwsem));
+ lockdep_assert_held_write(&dax_dev_rwsem);
if (!dev_dax->dyn_id || dev_dax->id < 0)
return -1;
@@ -560,15 +551,10 @@ static ssize_t delete_store(struct device *dev, struct device_attribute *attr,
if (!victim)
return -ENXIO;
- rc = down_write_killable(&dax_region_rwsem);
- if (rc)
- return rc;
- rc = down_write_killable(&dax_dev_rwsem);
- if (rc) {
- up_write(&dax_region_rwsem);
- return rc;
- }
+ device_lock(dev);
+ device_lock(victim);
dev_dax = to_dev_dax(victim);
+ down_write(&dax_dev_rwsem);
if (victim->driver || dev_dax_size(dev_dax))
rc = -EBUSY;
else {
@@ -589,11 +575,12 @@ static ssize_t delete_store(struct device *dev, struct device_attribute *attr,
rc = -EBUSY;
}
up_write(&dax_dev_rwsem);
+ device_unlock(victim);
/* won the race to invalidate the device, clean it up */
if (do_del)
devm_release_action(dev, unregister_dev_dax, victim);
- up_write(&dax_region_rwsem);
+ device_unlock(dev);
put_device(victim);
return rc;
@@ -705,7 +692,7 @@ static void dax_mapping_release(struct device *dev)
put_device(parent);
}
-static void __unregister_dax_mapping(void *data)
+static void unregister_dax_mapping(void *data)
{
struct device *dev = data;
struct dax_mapping *mapping = to_dax_mapping(dev);
@@ -713,25 +700,12 @@ static void __unregister_dax_mapping(void *data)
dev_dbg(dev, "%s\n", __func__);
- WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem));
-
dev_dax->ranges[mapping->range_id].mapping = NULL;
mapping->range_id = -1;
device_unregister(dev);
}
-static void unregister_dax_mapping(void *data)
-{
- if (rwsem_is_locked(&dax_region_rwsem))
- return __unregister_dax_mapping(data);
-
- if (WARN_ON_ONCE(down_write_killable(&dax_region_rwsem) != 0))
- return;
- __unregister_dax_mapping(data);
- up_write(&dax_region_rwsem);
-}
-
static struct dev_dax_range *get_dax_range(struct device *dev)
{
struct dax_mapping *mapping = to_dax_mapping(dev);
@@ -830,7 +804,7 @@ static int devm_register_dax_mapping(struct dev_dax *dev_dax, int range_id)
struct device *dev;
int rc;
- WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem));
+ lockdep_assert_held_write(&dax_region_rwsem);
if (dev_WARN_ONCE(&dev_dax->dev, !dax_region->dev->driver,
"region disabled\n"))
@@ -876,7 +850,7 @@ static int alloc_dev_dax_range(struct dev_dax *dev_dax, u64 start,
struct resource *alloc;
int i, rc;
- WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem));
+ lockdep_assert_held_write(&dax_region_rwsem);
/* handle the seed alloc special case */
if (!size) {
@@ -935,7 +909,7 @@ static int adjust_dev_dax_range(struct dev_dax *dev_dax, struct resource *res, r
struct device *dev = &dev_dax->dev;
int rc;
- WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem));
+ lockdep_assert_held_write(&dax_region_rwsem);
if (dev_WARN_ONCE(dev, !size, "deletion is handled by dev_dax_shrink\n"))
return -EINVAL;
@@ -963,11 +937,11 @@ static ssize_t size_show(struct device *dev,
unsigned long long size;
int rc;
- rc = down_write_killable(&dax_dev_rwsem);
+ rc = down_read_interruptible(&dax_dev_rwsem);
if (rc)
return rc;
size = dev_dax_size(dev_dax);
- up_write(&dax_dev_rwsem);
+ up_read(&dax_dev_rwsem);
return sysfs_emit(buf, "%llu\n", size);
}
@@ -1566,12 +1540,8 @@ static struct dev_dax *__devm_create_dev_dax(struct dev_dax_data *data)
struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
{
struct dev_dax *dev_dax;
- int rc;
-
- rc = down_write_killable(&dax_region_rwsem);
- if (rc)
- return ERR_PTR(rc);
+ down_write(&dax_region_rwsem);
dev_dax = __devm_create_dev_dax(data);
up_write(&dax_region_rwsem);
diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c
index d0f6693ca142..32019dc33cca 100644
--- a/drivers/dpll/dpll_core.c
+++ b/drivers/dpll/dpll_core.c
@@ -449,7 +449,7 @@ static int dpll_pin_prop_dup(const struct dpll_pin_properties *src,
sizeof(*src->freq_supported);
dst->freq_supported = kmemdup(src->freq_supported,
freq_size, GFP_KERNEL);
- if (!src->freq_supported)
+ if (!dst->freq_supported)
return -ENOMEM;
}
if (src->board_label) {
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index 9c5b6f8bd8bd..27996b7924c8 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -648,7 +648,7 @@ int skx_mce_check_error(struct notifier_block *nb, unsigned long val,
memset(&res, 0, sizeof(res));
res.mce = mce;
res.addr = mce->addr & MCI_ADDR_PHYSADDR;
- if (!pfn_to_online_page(res.addr >> PAGE_SHIFT)) {
+ if (!pfn_to_online_page(res.addr >> PAGE_SHIFT) && !arch_is_platform_page(res.addr)) {
pr_err("Invalid address 0x%llx in IA32_MC%d_ADDR\n", mce->addr, mce->bank);
return NOTIFY_DONE;
}
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index 90283f160a22..29c24578ad2b 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -1624,7 +1624,7 @@ EXPORT_SYMBOL_GPL(qcom_scm_qseecom_app_send);
* We do not yet support re-entrant calls via the qseecom interface. To prevent
+ any potential issues with this, only allow validated machines for now.
*/
-static const struct of_device_id qcom_scm_qseecom_allowlist[] = {
+static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = {
{ .compatible = "lenovo,thinkpad-x13s", },
{ }
};
@@ -1713,7 +1713,7 @@ static int qcom_scm_qseecom_init(struct qcom_scm *scm)
*/
bool qcom_scm_is_available(void)
{
- return !!__scm;
+ return !!READ_ONCE(__scm);
}
EXPORT_SYMBOL_GPL(qcom_scm_is_available);
@@ -1794,10 +1794,12 @@ static int qcom_scm_probe(struct platform_device *pdev)
if (!scm)
return -ENOMEM;
+ scm->dev = &pdev->dev;
ret = qcom_scm_find_dload_address(&pdev->dev, &scm->dload_mode_addr);
if (ret < 0)
return ret;
+ init_completion(&scm->waitq_comp);
mutex_init(&scm->scm_bw_lock);
scm->path = devm_of_icc_get(&pdev->dev, NULL);
@@ -1829,10 +1831,8 @@ static int qcom_scm_probe(struct platform_device *pdev)
if (ret)
return ret;
- __scm = scm;
- __scm->dev = &pdev->dev;
-
- init_completion(&__scm->waitq_comp);
+ /* Let all above stores be available after this */
+ smp_store_release(&__scm, scm);
irq = platform_get_irq_optional(pdev, 0);
if (irq < 0) {
diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index 322aada20f74..ac34876a97f8 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -9,6 +9,7 @@
#include <linux/dma-mapping.h>
#include <linux/kref.h>
#include <linux/mailbox_client.h>
+#include <linux/mailbox_controller.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
@@ -97,8 +98,8 @@ int rpi_firmware_property_list(struct rpi_firmware *fw,
if (size & 3)
return -EINVAL;
- buf = dma_alloc_coherent(fw->cl.dev, PAGE_ALIGN(size), &bus_addr,
- GFP_ATOMIC);
+ buf = dma_alloc_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size),
+ &bus_addr, GFP_ATOMIC);
if (!buf)
return -ENOMEM;
@@ -126,7 +127,7 @@ int rpi_firmware_property_list(struct rpi_firmware *fw,
ret = -EINVAL;
}
- dma_free_coherent(fw->cl.dev, PAGE_ALIGN(size), buf, bus_addr);
+ dma_free_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size), buf, bus_addr);
return ret;
}
diff --git a/drivers/gpio/gpio-npcm-sgpio.c b/drivers/gpio/gpio-npcm-sgpio.c
index d31788b43abc..260570614543 100644
--- a/drivers/gpio/gpio-npcm-sgpio.c
+++ b/drivers/gpio/gpio-npcm-sgpio.c
@@ -434,7 +434,7 @@ static void npcm_sgpio_irq_handler(struct irq_desc *desc)
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
struct irq_chip *ic = irq_desc_get_chip(desc);
struct npcm_sgpio *gpio = gpiochip_get_data(gc);
- unsigned int i, j, girq;
+ unsigned int i, j;
unsigned long reg;
chained_irq_enter(ic, desc);
@@ -443,11 +443,9 @@ static void npcm_sgpio_irq_handler(struct irq_desc *desc)
const struct npcm_sgpio_bank *bank = &npcm_sgpio_banks[i];
reg = ioread8(bank_reg(gpio, bank, EVENT_STS));
- for_each_set_bit(j, ®, 8) {
- girq = irq_find_mapping(gc->irq.domain,
- i * 8 + gpio->nout_sgpio + j);
- generic_handle_domain_irq(gc->irq.domain, girq);
- }
+ for_each_set_bit(j, ®, 8)
+ generic_handle_domain_irq(gc->irq.domain,
+ i * 8 + gpio->nout_sgpio + j);
}
chained_irq_exit(ic, desc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
index b7e57aa27361..b0d192c6e63e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
@@ -402,6 +402,11 @@ bool cm_helper_translate_curve_to_hw_format(struct dc_context *ctx,
i += increment) {
if (j == hw_points - 1)
break;
+ if (i >= TRANSFER_FUNC_POINTS) {
+ DC_LOG_ERROR("Index out of bounds: i=%d, TRANSFER_FUNC_POINTS=%d\n",
+ i, TRANSFER_FUNC_POINTS);
+ return false;
+ }
rgb_resulted[j].red = output_tf->tf_pts.red[i];
rgb_resulted[j].green = output_tf->tf_pts.green[i];
rgb_resulted[j].blue = output_tf->tf_pts.blue[i];
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index 9067ca78f851..a14f99f4f14a 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -999,8 +999,7 @@ void dcn35_calc_blocks_to_gate(struct dc *dc, struct dc_state *context,
if (pipe_ctx->plane_res.dpp)
update_state->pg_pipe_res_update[PG_DPP][pipe_ctx->plane_res.hubp->inst] = false;
- if ((pipe_ctx->plane_res.dpp || pipe_ctx->stream_res.opp) &&
- pipe_ctx->plane_res.mpcc_inst >= 0)
+ if (pipe_ctx->plane_res.dpp || pipe_ctx->stream_res.opp)
update_state->pg_pipe_res_update[PG_MPCC][pipe_ctx->plane_res.mpcc_inst] = false;
if (pipe_ctx->stream_res.dsc)
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index 626709bec6f5..2577f0cef8fc 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -72,7 +72,10 @@ static void malidp_mw_connector_reset(struct drm_connector *connector)
__drm_atomic_helper_connector_destroy_state(connector->state);
kfree(connector->state);
- __drm_atomic_helper_connector_reset(connector, &mw_state->base);
+ connector->state = NULL;
+
+ if (mw_state)
+ __drm_atomic_helper_connector_reset(connector, &mw_state->base);
}
static enum drm_connector_status
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 9d96d28d6fe8..59e9ad349969 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -2066,10 +2066,8 @@ static int anx7625_setup_dsi_device(struct anx7625_data *ctx)
};
host = of_find_mipi_dsi_host_by_node(ctx->pdata.mipi_host_node);
- if (!host) {
- DRM_DEV_ERROR(dev, "fail to find dsi host.\n");
- return -EPROBE_DEFER;
- }
+ if (!host)
+ return dev_err_probe(dev, -EPROBE_DEFER, "fail to find dsi host.\n");
dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
@@ -2471,15 +2469,22 @@ static void anx7625_bridge_atomic_disable(struct drm_bridge *bridge,
mutex_unlock(&ctx->aux_lock);
}
+static void
+anx7625_audio_update_connector_status(struct anx7625_data *ctx,
+ enum drm_connector_status status);
+
static enum drm_connector_status
anx7625_bridge_detect(struct drm_bridge *bridge)
{
struct anx7625_data *ctx = bridge_to_anx7625(bridge);
struct device *dev = ctx->dev;
+ enum drm_connector_status status;
DRM_DEV_DEBUG_DRIVER(dev, "drm bridge detect\n");
- return anx7625_sink_detect(ctx);
+ status = anx7625_sink_detect(ctx);
+ anx7625_audio_update_connector_status(ctx, status);
+ return status;
}
static const struct drm_edid *anx7625_bridge_edid_read(struct drm_bridge *bridge,
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
index e226acc5c15e..8a91ef0ae065 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
@@ -2059,6 +2059,9 @@ static void cdns_mhdp_atomic_enable(struct drm_bridge *bridge,
mhdp_state = to_cdns_mhdp_bridge_state(new_state);
mhdp_state->current_mode = drm_mode_duplicate(bridge->dev, mode);
+ if (!mhdp_state->current_mode)
+ return;
+
drm_mode_set_name(mhdp_state->current_mode);
dev_dbg(mhdp->dev, "%s: Enabling mode %s\n", __func__, mode->name);
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c
index 82d23e4df09e..ff3284b6b1a3 100644
--- a/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ b/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -563,10 +563,8 @@ static int chipone_dsi_host_attach(struct chipone *icn)
host = of_find_mipi_dsi_host_by_node(host_node);
of_node_put(host_node);
- if (!host) {
- dev_err(dev, "failed to find dsi host\n");
- return -EPROBE_DEFER;
- }
+ if (!host)
+ return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n");
dsi = mipi_dsi_device_register_full(host, &info);
if (IS_ERR(dsi)) {
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 4b2ae27f0a57..1a9defa15663 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -494,10 +494,8 @@ static int lt8912_attach_dsi(struct lt8912 *lt)
};
host = of_find_mipi_dsi_host_by_node(lt->host_node);
- if (!host) {
- dev_err(dev, "failed to find dsi host\n");
- return -EPROBE_DEFER;
- }
+ if (!host)
+ return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n");
dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index a9c7e2b07ea1..b99fe87ec738 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -761,10 +761,8 @@ static struct mipi_dsi_device *lt9611_attach_dsi(struct lt9611 *lt9611,
int ret;
host = of_find_mipi_dsi_host_by_node(dsi_node);
- if (!host) {
- dev_err(lt9611->dev, "failed to find dsi host\n");
- return ERR_PTR(-EPROBE_DEFER);
- }
+ if (!host)
+ return ERR_PTR(dev_err_probe(lt9611->dev, -EPROBE_DEFER, "failed to find dsi host\n"));
dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index f4f593ad8f79..ab702471f3ab 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -266,10 +266,8 @@ static struct mipi_dsi_device *lt9611uxc_attach_dsi(struct lt9611uxc *lt9611uxc,
int ret;
host = of_find_mipi_dsi_host_by_node(dsi_node);
- if (!host) {
- dev_err(dev, "failed to find dsi host\n");
- return ERR_PTR(-EPROBE_DEFER);
- }
+ if (!host)
+ return ERR_PTR(dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n"));
dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index 90a89d70d832..fea4f00a20f8 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -610,10 +610,8 @@ static int tc_attach_host(struct tc_data *tc)
};
host = of_find_mipi_dsi_host_by_node(tc->host_node);
- if (!host) {
- dev_err(dev, "failed to find dsi host\n");
- return -EPROBE_DEFER;
- }
+ if (!host)
+ return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n");
dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) {
diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c
index ca3348109bcd..6b559e071301 100644
--- a/drivers/gpu/drm/bridge/ti-dlpc3433.c
+++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c
@@ -319,12 +319,11 @@ static int dlpc_host_attach(struct dlpc *dlpc)
.channel = 0,
.node = NULL,
};
+ int ret;
host = of_find_mipi_dsi_host_by_node(dlpc->host_node);
- if (!host) {
- DRM_DEV_ERROR(dev, "failed to find dsi host\n");
- return -EPROBE_DEFER;
- }
+ if (!host)
+ return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n");
dlpc->dsi = mipi_dsi_device_register_full(host, &info);
if (IS_ERR(dlpc->dsi)) {
@@ -336,7 +335,11 @@ static int dlpc_host_attach(struct dlpc *dlpc)
dlpc->dsi->format = MIPI_DSI_FMT_RGB565;
dlpc->dsi->lanes = dlpc->dsi_lanes;
- return devm_mipi_dsi_attach(dev, dlpc->dsi);
+ ret = devm_mipi_dsi_attach(dev, dlpc->dsi);
+ if (ret)
+ DRM_DEV_ERROR(dev, "failed to attach dsi host\n");
+
+ return ret;
}
static int dlpc3433_probe(struct i2c_client *client)
@@ -367,10 +370,8 @@ static int dlpc3433_probe(struct i2c_client *client)
drm_bridge_add(&dlpc->bridge);
ret = dlpc_host_attach(dlpc);
- if (ret) {
- DRM_DEV_ERROR(dev, "failed to attach dsi host\n");
+ if (ret)
goto err_remove_bridge;
- }
return 0;
diff --git a/drivers/gpu/drm/ci/test.yml b/drivers/gpu/drm/ci/test.yml
index 0857773e5c5f..8bc63912fddb 100644
--- a/drivers/gpu/drm/ci/test.yml
+++ b/drivers/gpu/drm/ci/test.yml
@@ -252,11 +252,11 @@ i915:cml:
i915:tgl:
extends:
- .i915
- parallel: 8
+ parallel: 5
variables:
- DEVICE_TYPE: asus-cx9400-volteer
+ DEVICE_TYPE: acer-cp514-2h-1130g7-volteer
GPU_VERSION: tgl
- RUNNER_TAG: mesa-ci-x86-64-lava-asus-cx9400-volteer
+ RUNNER_TAG: mesa-ci-x86-64-lava-acer-cp514-2h-1130g7-volteer
.amdgpu:
extends:
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index 521a71c61b16..17ed94885dc3 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -687,11 +687,17 @@ void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge,
*/
list_for_each_entry_from(next, &encoder->bridge_chain,
chain_node) {
- if (next->pre_enable_prev_first) {
+ if (!next->pre_enable_prev_first) {
next = list_prev_entry(next, chain_node);
limit = next;
break;
}
+
+ if (list_is_last(&next->chain_node,
+ &encoder->bridge_chain)) {
+ limit = next;
+ break;
+ }
}
/* Call these bridges in reverse order */
@@ -774,7 +780,7 @@ void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge,
/* Found first bridge that does NOT
* request prev to be enabled first
*/
- limit = list_prev_entry(next, chain_node);
+ limit = next;
break;
}
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 923c4423151c..9064cdeb1319 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -7324,7 +7324,7 @@ static void drm_parse_tiled_block(struct drm_connector *connector,
static bool displayid_is_tiled_block(const struct displayid_iter *iter,
const struct displayid_block *block)
{
- return (displayid_version(iter) == DISPLAY_ID_STRUCTURE_VER_12 &&
+ return (displayid_version(iter) < DISPLAY_ID_STRUCTURE_VER_20 &&
block->tag == DATA_BLOCK_TILED_DISPLAY) ||
(displayid_version(iter) == DISPLAY_ID_STRUCTURE_VER_20 &&
block->tag == DATA_BLOCK_2_TILED_DISPLAY_TOPOLOGY);
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index ef6e416522f8..9874ff6d4718 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -654,7 +654,7 @@ EXPORT_SYMBOL(mipi_dsi_set_maximum_return_packet_size);
*
* Return: 0 on success or a negative error code on failure.
*/
-ssize_t mipi_dsi_compression_mode(struct mipi_dsi_device *dsi, bool enable)
+int mipi_dsi_compression_mode(struct mipi_dsi_device *dsi, bool enable)
{
/* Note: Needs updating for non-default PPS or algorithm */
u8 tx[2] = { enable << 0, 0 };
@@ -679,8 +679,8 @@ EXPORT_SYMBOL(mipi_dsi_compression_mode);
*
* Return: 0 on success or a negative error code on failure.
*/
-ssize_t mipi_dsi_picture_parameter_set(struct mipi_dsi_device *dsi,
- const struct drm_dsc_picture_parameter_set *pps)
+int mipi_dsi_picture_parameter_set(struct mipi_dsi_device *dsi,
+ const struct drm_dsc_picture_parameter_set *pps)
{
struct mipi_dsi_msg msg = {
.channel = dsi->channel,
diff --git a/drivers/gpu/drm/imagination/pvr_vm_mips.c b/drivers/gpu/drm/imagination/pvr_vm_mips.c
index b7fef3c797e6..4f99b4af871c 100644
--- a/drivers/gpu/drm/imagination/pvr_vm_mips.c
+++ b/drivers/gpu/drm/imagination/pvr_vm_mips.c
@@ -46,7 +46,7 @@ pvr_vm_mips_init(struct pvr_device *pvr_dev)
if (!mips_data)
return -ENOMEM;
- for (page_nr = 0; page_nr < ARRAY_SIZE(mips_data->pt_pages); page_nr++) {
+ for (page_nr = 0; page_nr < PVR_MIPS_PT_PAGE_COUNT; page_nr++) {
mips_data->pt_pages[page_nr] = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (!mips_data->pt_pages[page_nr]) {
err = -ENOMEM;
@@ -102,7 +102,7 @@ pvr_vm_mips_fini(struct pvr_device *pvr_dev)
int page_nr;
vunmap(mips_data->pt);
- for (page_nr = ARRAY_SIZE(mips_data->pt_pages) - 1; page_nr >= 0; page_nr--) {
+ for (page_nr = PVR_MIPS_PT_PAGE_COUNT - 1; page_nr >= 0; page_nr--) {
dma_unmap_page(from_pvr_device(pvr_dev)->dev,
mips_data->pt_dma_addr[page_nr], PAGE_SIZE, DMA_TO_DEVICE);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index a04499c4f9ca..29207b2756c1 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -1009,10 +1009,10 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
mtk_crtc->mmsys_dev = priv->mmsys_dev;
mtk_crtc->ddp_comp_nr = path_len;
- mtk_crtc->ddp_comp = devm_kmalloc_array(dev,
- mtk_crtc->ddp_comp_nr + (conn_routes ? 1 : 0),
- sizeof(*mtk_crtc->ddp_comp),
- GFP_KERNEL);
+ mtk_crtc->ddp_comp = devm_kcalloc(dev,
+ mtk_crtc->ddp_comp_nr + (conn_routes ? 1 : 0),
+ sizeof(*mtk_crtc->ddp_comp),
+ GFP_KERNEL);
if (!mtk_crtc->ddp_comp)
return -ENOMEM;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 4f2e3feabc0f..1bf229615b01 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -38,6 +38,9 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
size = round_up(size, PAGE_SIZE);
+ if (size == 0)
+ return ERR_PTR(-EINVAL);
+
mtk_gem_obj = kzalloc(sizeof(*mtk_gem_obj), GFP_KERNEL);
if (!mtk_gem_obj)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c
index 2a82119eb58e..2a942dc6a6dc 100644
--- a/drivers/gpu/drm/meson/meson_vclk.c
+++ b/drivers/gpu/drm/meson/meson_vclk.c
@@ -790,13 +790,13 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq,
FREQ_1000_1001(params[i].pixel_freq));
DRM_DEBUG_DRIVER("i = %d phy_freq = %d alt = %d\n",
i, params[i].phy_freq,
- FREQ_1000_1001(params[i].phy_freq/10)*10);
+ FREQ_1000_1001(params[i].phy_freq/1000)*1000);
/* Match strict frequency */
if (phy_freq == params[i].phy_freq &&
vclk_freq == params[i].vclk_freq)
return MODE_OK;
/* Match 1000/1001 variant */
- if (phy_freq == (FREQ_1000_1001(params[i].phy_freq/10)*10) &&
+ if (phy_freq == (FREQ_1000_1001(params[i].phy_freq/1000)*1000) &&
vclk_freq == FREQ_1000_1001(params[i].vclk_freq))
return MODE_OK;
}
@@ -1070,7 +1070,7 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
for (freq = 0 ; params[freq].pixel_freq ; ++freq) {
if ((phy_freq == params[freq].phy_freq ||
- phy_freq == FREQ_1000_1001(params[freq].phy_freq/10)*10) &&
+ phy_freq == FREQ_1000_1001(params[freq].phy_freq/1000)*1000) &&
(vclk_freq == params[freq].vclk_freq ||
vclk_freq == FREQ_1000_1001(params[freq].vclk_freq))) {
if (vclk_freq != params[freq].vclk_freq)
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c
index adbd5a367395..707489776e91 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.c
+++ b/drivers/gpu/drm/msm/dp/dp_aux.c
@@ -38,6 +38,7 @@ struct dp_aux_private {
bool no_send_stop;
bool initted;
bool is_edp;
+ bool enable_xfers;
u32 offset;
u32 segment;
@@ -304,6 +305,17 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
goto exit;
}
+ /*
+ * If we're using DP and an external display isn't connected then the
+ * transfer won't succeed. Return right away. If we don't do this we
+ * can end up with long timeouts if someone tries to access the DP AUX
+ * character device when no DP device is connected.
+ */
+ if (!aux->is_edp && !aux->enable_xfers) {
+ ret = -ENXIO;
+ goto exit;
+ }
+
/*
* For eDP it's important to give a reasonably long wait here for HPD
* to be asserted. This is because the panel driver may have _just_
@@ -313,7 +325,8 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
* avoid ever doing the extra long wait for DP.
*/
if (aux->is_edp) {
- ret = dp_catalog_aux_wait_for_hpd_connect_state(aux->catalog);
+ ret = dp_catalog_aux_wait_for_hpd_connect_state(aux->catalog,
+ 500000);
if (ret) {
DRM_DEBUG_DP("Panel not ready for aux transactions\n");
goto exit;
@@ -436,6 +449,14 @@ irqreturn_t dp_aux_isr(struct drm_dp_aux *dp_aux)
return IRQ_HANDLED;
}
+void dp_aux_enable_xfers(struct drm_dp_aux *dp_aux, bool enabled)
+{
+ struct dp_aux_private *aux;
+
+ aux = container_of(dp_aux, struct dp_aux_private, dp_aux);
+ aux->enable_xfers = enabled;
+}
+
void dp_aux_reconfig(struct drm_dp_aux *dp_aux)
{
struct dp_aux_private *aux;
@@ -513,7 +534,7 @@ static int dp_wait_hpd_asserted(struct drm_dp_aux *dp_aux,
aux = container_of(dp_aux, struct dp_aux_private, dp_aux);
pm_runtime_get_sync(aux->dev);
- ret = dp_catalog_aux_wait_for_hpd_connect_state(aux->catalog);
+ ret = dp_catalog_aux_wait_for_hpd_connect_state(aux->catalog, wait_us);
pm_runtime_put_sync(aux->dev);
return ret;
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.h b/drivers/gpu/drm/msm/dp/dp_aux.h
index f47d591c1f54..4f65e892a807 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.h
+++ b/drivers/gpu/drm/msm/dp/dp_aux.h
@@ -12,6 +12,7 @@
int dp_aux_register(struct drm_dp_aux *dp_aux);
void dp_aux_unregister(struct drm_dp_aux *dp_aux);
irqreturn_t dp_aux_isr(struct drm_dp_aux *dp_aux);
+void dp_aux_enable_xfers(struct drm_dp_aux *dp_aux, bool enabled);
void dp_aux_init(struct drm_dp_aux *dp_aux);
void dp_aux_deinit(struct drm_dp_aux *dp_aux);
void dp_aux_reconfig(struct drm_dp_aux *dp_aux);
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index 3e7c84cdef47..628c8181ddd4 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -263,17 +263,18 @@ void dp_catalog_aux_enable(struct dp_catalog *dp_catalog, bool enable)
dp_write_aux(catalog, REG_DP_AUX_CTRL, aux_ctrl);
}
-int dp_catalog_aux_wait_for_hpd_connect_state(struct dp_catalog *dp_catalog)
+int dp_catalog_aux_wait_for_hpd_connect_state(struct dp_catalog *dp_catalog,
+ unsigned long wait_us)
{
u32 state;
struct dp_catalog_private *catalog = container_of(dp_catalog,
struct dp_catalog_private, dp_catalog);
- /* poll for hpd connected status every 2ms and timeout after 500ms */
+ /* poll for hpd connected status every 2ms and timeout after wait_us */
return readl_poll_timeout(catalog->io.aux.base +
REG_DP_DP_HPD_INT_STATUS,
state, state & DP_DP_HPD_STATE_STATUS_CONNECTED,
- 2000, 500000);
+ min(wait_us, 2000), wait_us);
}
static void dump_regs(void __iomem *base, int len)
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h
index 75ec290127c7..72a85810607e 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.h
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.h
@@ -87,7 +87,8 @@ int dp_catalog_aux_clear_trans(struct dp_catalog *dp_catalog, bool read);
int dp_catalog_aux_clear_hw_interrupts(struct dp_catalog *dp_catalog);
void dp_catalog_aux_reset(struct dp_catalog *dp_catalog);
void dp_catalog_aux_enable(struct dp_catalog *dp_catalog, bool enable);
-int dp_catalog_aux_wait_for_hpd_connect_state(struct dp_catalog *dp_catalog);
+int dp_catalog_aux_wait_for_hpd_connect_state(struct dp_catalog *dp_catalog,
+ unsigned long wait_us);
u32 dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog);
/* DP Controller APIs */
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index c4dda1faef67..112c7e54fc7a 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -1052,14 +1052,14 @@ static int dp_ctrl_update_vx_px(struct dp_ctrl_private *ctrl)
if (ret)
return ret;
- if (voltage_swing_level >= DP_TRAIN_VOLTAGE_SWING_MAX) {
+ if (voltage_swing_level >= DP_TRAIN_LEVEL_MAX) {
drm_dbg_dp(ctrl->drm_dev,
"max. voltage swing level reached %d\n",
voltage_swing_level);
max_level_reached |= DP_TRAIN_MAX_SWING_REACHED;
}
- if (pre_emphasis_level >= DP_TRAIN_PRE_EMPHASIS_MAX) {
+ if (pre_emphasis_level >= DP_TRAIN_LEVEL_MAX) {
drm_dbg_dp(ctrl->drm_dev,
"max. pre-emphasis level reached %d\n",
pre_emphasis_level);
@@ -1150,7 +1150,7 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl,
}
if (ctrl->link->phy_params.v_level >=
- DP_TRAIN_VOLTAGE_SWING_MAX) {
+ DP_TRAIN_LEVEL_MAX) {
DRM_ERROR_RATELIMITED("max v_level reached\n");
return -EAGAIN;
}
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index ffbfde922589..36a0ef1cdc1b 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -555,6 +555,8 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data)
int ret;
struct platform_device *pdev = dp->dp_display.pdev;
+ dp_aux_enable_xfers(dp->aux, true);
+
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
@@ -620,6 +622,8 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
u32 state;
struct platform_device *pdev = dp->dp_display.pdev;
+ dp_aux_enable_xfers(dp->aux, false);
+
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c
index 49dfac1fd1ef..ea911d9244be 100644
--- a/drivers/gpu/drm/msm/dp/dp_link.c
+++ b/drivers/gpu/drm/msm/dp/dp_link.c
@@ -1109,6 +1109,7 @@ int dp_link_get_colorimetry_config(struct dp_link *dp_link)
int dp_link_adjust_levels(struct dp_link *dp_link, u8 *link_status)
{
int i;
+ u8 max_p_level;
int v_max = 0, p_max = 0;
struct dp_link_private *link;
@@ -1140,30 +1141,29 @@ int dp_link_adjust_levels(struct dp_link *dp_link, u8 *link_status)
* Adjust the voltage swing and pre-emphasis level combination to within
* the allowable range.
*/
- if (dp_link->phy_params.v_level > DP_TRAIN_VOLTAGE_SWING_MAX) {
+ if (dp_link->phy_params.v_level > DP_TRAIN_LEVEL_MAX) {
drm_dbg_dp(link->drm_dev,
"Requested vSwingLevel=%d, change to %d\n",
dp_link->phy_params.v_level,
- DP_TRAIN_VOLTAGE_SWING_MAX);
- dp_link->phy_params.v_level = DP_TRAIN_VOLTAGE_SWING_MAX;
+ DP_TRAIN_LEVEL_MAX);
+ dp_link->phy_params.v_level = DP_TRAIN_LEVEL_MAX;
}
- if (dp_link->phy_params.p_level > DP_TRAIN_PRE_EMPHASIS_MAX) {
+ if (dp_link->phy_params.p_level > DP_TRAIN_LEVEL_MAX) {
drm_dbg_dp(link->drm_dev,
"Requested preEmphasisLevel=%d, change to %d\n",
dp_link->phy_params.p_level,
- DP_TRAIN_PRE_EMPHASIS_MAX);
- dp_link->phy_params.p_level = DP_TRAIN_PRE_EMPHASIS_MAX;
+ DP_TRAIN_LEVEL_MAX);
+ dp_link->phy_params.p_level = DP_TRAIN_LEVEL_MAX;
}
- if ((dp_link->phy_params.p_level > DP_TRAIN_PRE_EMPHASIS_LVL_1)
- && (dp_link->phy_params.v_level ==
- DP_TRAIN_VOLTAGE_SWING_LVL_2)) {
+ max_p_level = DP_TRAIN_LEVEL_MAX - dp_link->phy_params.v_level;
+ if (dp_link->phy_params.p_level > max_p_level) {
drm_dbg_dp(link->drm_dev,
"Requested preEmphasisLevel=%d, change to %d\n",
dp_link->phy_params.p_level,
- DP_TRAIN_PRE_EMPHASIS_LVL_1);
- dp_link->phy_params.p_level = DP_TRAIN_PRE_EMPHASIS_LVL_1;
+ max_p_level);
+ dp_link->phy_params.p_level = max_p_level;
}
drm_dbg_dp(link->drm_dev, "adjusted: v_level=%d, p_level=%d\n",
diff --git a/drivers/gpu/drm/msm/dp/dp_link.h b/drivers/gpu/drm/msm/dp/dp_link.h
index 83da170bc56b..42aed9c90b73 100644
--- a/drivers/gpu/drm/msm/dp/dp_link.h
+++ b/drivers/gpu/drm/msm/dp/dp_link.h
@@ -19,19 +19,7 @@ struct dp_link_info {
unsigned long capabilities;
};
-enum dp_link_voltage_level {
- DP_TRAIN_VOLTAGE_SWING_LVL_0 = 0,
- DP_TRAIN_VOLTAGE_SWING_LVL_1 = 1,
- DP_TRAIN_VOLTAGE_SWING_LVL_2 = 2,
- DP_TRAIN_VOLTAGE_SWING_MAX = DP_TRAIN_VOLTAGE_SWING_LVL_2,
-};
-
-enum dp_link_preemaphasis_level {
- DP_TRAIN_PRE_EMPHASIS_LVL_0 = 0,
- DP_TRAIN_PRE_EMPHASIS_LVL_1 = 1,
- DP_TRAIN_PRE_EMPHASIS_LVL_2 = 2,
- DP_TRAIN_PRE_EMPHASIS_MAX = DP_TRAIN_PRE_EMPHASIS_LVL_2,
-};
+#define DP_TRAIN_LEVEL_MAX 3
struct dp_link_test_video {
u32 test_video_pattern;
diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c
index ea10bf81582e..0f895b8a99d6 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_drv.c
+++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c
@@ -343,6 +343,9 @@ static int __maybe_unused lcdif_suspend(struct device *dev)
if (ret)
return ret;
+ if (pm_runtime_suspended(dev))
+ return 0;
+
return lcdif_rpm_suspend(dev);
}
@@ -350,7 +353,8 @@ static int __maybe_unused lcdif_resume(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- lcdif_rpm_resume(dev);
+ if (!pm_runtime_suspended(dev))
+ lcdif_rpm_resume(dev);
return drm_mode_config_helper_resume(drm);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c
index 6a0a4d3b8902..027867c2a8c5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c
@@ -1080,7 +1080,7 @@ r535_dp_aux_xfer(struct nvkm_outp *outp, u8 type, u32 addr, u8 *data, u8 *psize)
ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
if (ret) {
nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
- return PTR_ERR(ctrl);
+ return ret;
}
memcpy(data, ctrl->data, size);
diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig
index b715301ec79f..6c49270cb290 100644
--- a/drivers/gpu/drm/omapdrm/Kconfig
+++ b/drivers/gpu/drm/omapdrm/Kconfig
@@ -4,7 +4,7 @@ config DRM_OMAP
depends on DRM && OF
depends on ARCH_OMAP2PLUS
select DRM_KMS_HELPER
- select FB_DMAMEM_HELPERS if DRM_FBDEV_EMULATION
+ select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
select VIDEOMODE_HELPERS
select HDMI
default n
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index 6b08b137af1a..523be34682ca 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -51,6 +51,10 @@ static void pan_worker(struct work_struct *work)
omap_gem_roll(bo, fbi->var.yoffset * npages);
}
+FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(omap_fbdev,
+ drm_fb_helper_damage_range,
+ drm_fb_helper_damage_area)
+
static int omap_fbdev_pan_display(struct fb_var_screeninfo *var,
struct fb_info *fbi)
{
@@ -78,11 +82,9 @@ static int omap_fbdev_pan_display(struct fb_var_screeninfo *var,
static int omap_fbdev_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
- struct drm_fb_helper *helper = info->par;
- struct drm_framebuffer *fb = helper->fb;
- struct drm_gem_object *bo = drm_gem_fb_get_obj(fb, 0);
+ vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
- return drm_gem_mmap_obj(bo, omap_gem_mmap_size(bo), vma);
+ return fb_deferred_io_mmap(info, vma);
}
static void omap_fbdev_fb_destroy(struct fb_info *info)
@@ -94,6 +96,7 @@ static void omap_fbdev_fb_destroy(struct fb_info *info)
DBG();
+ fb_deferred_io_cleanup(info);
drm_fb_helper_fini(helper);
omap_gem_unpin(bo);
@@ -104,15 +107,19 @@ static void omap_fbdev_fb_destroy(struct fb_info *info)
kfree(fbdev);
}
+/*
+ * For now, we cannot use FB_DEFAULT_DEFERRED_OPS and fb_deferred_io_mmap()
+ * because we use write-combine.
+ */
static const struct fb_ops omap_fb_ops = {
.owner = THIS_MODULE,
- __FB_DEFAULT_DMAMEM_OPS_RDWR,
+ __FB_DEFAULT_DEFERRED_OPS_RDWR(omap_fbdev),
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
.fb_setcmap = drm_fb_helper_setcmap,
.fb_blank = drm_fb_helper_blank,
.fb_pan_display = omap_fbdev_pan_display,
- __FB_DEFAULT_DMAMEM_OPS_DRAW,
+ __FB_DEFAULT_DEFERRED_OPS_DRAW(omap_fbdev),
.fb_ioctl = drm_fb_helper_ioctl,
.fb_mmap = omap_fbdev_fb_mmap,
.fb_destroy = omap_fbdev_fb_destroy,
@@ -213,6 +220,15 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
fbi->fix.smem_start = dma_addr;
fbi->fix.smem_len = bo->size;
+ /* deferred I/O */
+ helper->fbdefio.delay = HZ / 20;
+ helper->fbdefio.deferred_io = drm_fb_helper_deferred_io;
+
+ fbi->fbdefio = &helper->fbdefio;
+ ret = fb_deferred_io_init(fbi);
+ if (ret)
+ goto fail;
+
/* if we have DMM, then we can use it for scrolling by just
* shuffling pages around in DMM rather than doing sw blit.
*/
@@ -238,8 +254,20 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
return ret;
}
+static int omap_fbdev_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip)
+{
+ if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2))
+ return 0;
+
+ if (helper->fb->funcs->dirty)
+ return helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1);
+
+ return 0;
+}
+
static const struct drm_fb_helper_funcs omap_fb_helper_funcs = {
.fb_probe = omap_fbdev_create,
+ .fb_dirty = omap_fbdev_dirty,
};
static struct drm_fb_helper *get_fb(struct fb_info *fbi)
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index d58f90bc48fb..745f3e48f02a 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1865,6 +1865,13 @@ static const struct panel_delay delay_200_500_e50 = {
.enable = 50,
};
+static const struct panel_delay delay_200_500_e50_p2e200 = {
+ .hpd_absent = 200,
+ .unprepare = 500,
+ .enable = 50,
+ .prepare_to_enable = 200,
+};
+
static const struct panel_delay delay_200_500_e80 = {
.hpd_absent = 200,
.unprepare = 500,
@@ -2034,7 +2041,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('C', 'M', 'N', 0x14d6, &delay_200_500_e80_d50, "N140BGA-EA4"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x14e5, &delay_200_500_e80_d50, "N140HGA-EA1"),
- EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50, "MNC207QS1-1"),
+ EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50_p2e200, "MNC207QS1-1"),
EDP_PANEL_ENTRY('H', 'K', 'C', 0x2d51, &delay_200_500_e200, "Unknown"),
EDP_PANEL_ENTRY('H', 'K', 'C', 0x2d5b, &delay_200_500_e200, "Unknown"),
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index 9d87cc1a357e..1a26205701b5 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -295,8 +295,6 @@ static int ltk050h3148w_init_sequence(struct ltk050h3146w *ctx)
mipi_dsi_dcs_write_seq(dsi, 0xbd, 0x00);
mipi_dsi_dcs_write_seq(dsi, 0xc6, 0xef);
mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x02);
- mipi_dsi_dcs_write_seq(dsi, 0x11);
- mipi_dsi_dcs_write_seq(dsi, 0x29);
ret = mipi_dsi_dcs_set_tear_on(dsi, 1);
if (ret < 0) {
@@ -326,7 +324,8 @@ static const struct drm_display_mode ltk050h3148w_mode = {
static const struct ltk050h3146w_desc ltk050h3148w_data = {
.mode = <k050h3148w_mode,
.init = ltk050h3148w_init_sequence,
- .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_BURST,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_MODE_VIDEO_BURST,
};
static int ltk050h3146w_init_sequence(struct ltk050h3146w *ctx)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
index 648ce9201426..028fdac293f7 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
@@ -556,10 +556,8 @@ static int nt35950_probe(struct mipi_dsi_device *dsi)
}
dsi_r_host = of_find_mipi_dsi_host_by_node(dsi_r);
of_node_put(dsi_r);
- if (!dsi_r_host) {
- dev_err(dev, "Cannot get secondary DSI host\n");
- return -EPROBE_DEFER;
- }
+ if (!dsi_r_host)
+ return dev_err_probe(dev, -EPROBE_DEFER, "Cannot get secondary DSI host\n");
nt->dsi[1] = mipi_dsi_device_register_full(dsi_r_host, info);
if (!nt->dsi[1]) {
diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
index 76c2a8f6718c..9c336c71562b 100644
--- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
+++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
@@ -109,19 +109,17 @@ static int atana33xc20_resume(struct device *dev)
if (hpd_asserted < 0)
ret = hpd_asserted;
- if (ret)
+ if (ret) {
dev_warn(dev, "Error waiting for HPD GPIO: %d\n", ret);
-
- return ret;
- }
-
- if (p->aux->wait_hpd_asserted) {
+ goto error;
+ }
+ } else if (p->aux->wait_hpd_asserted) {
ret = p->aux->wait_hpd_asserted(p->aux, HPD_MAX_US);
- if (ret)
+ if (ret) {
dev_warn(dev, "Controller error waiting for HPD: %d\n", ret);
-
- return ret;
+ goto error;
+ }
}
/*
@@ -133,6 +131,12 @@ static int atana33xc20_resume(struct device *dev)
* right times.
*/
return 0;
+
+error:
+ drm_dp_dpcd_set_powered(p->aux, false);
+ regulator_disable(p->supply);
+
+ return ret;
}
static int atana33xc20_disable(struct drm_panel *panel)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 20e3df1c59d4..e8fe5a69454d 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2591,6 +2591,9 @@ static const struct panel_desc innolux_g121x1_l03 = {
.unprepare = 200,
.disable = 400,
},
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct display_timing innolux_g156hce_l01_timings = {
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index fdd768bbd487..62ebbdb16253 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -706,6 +706,8 @@ static void vop2_setup_scale(struct vop2 *vop2, const struct vop2_win *win,
const struct drm_format_info *info;
u16 hor_scl_mode, ver_scl_mode;
u16 hscl_filter_mode, vscl_filter_mode;
+ uint16_t cbcr_src_w = src_w;
+ uint16_t cbcr_src_h = src_h;
u8 gt2 = 0;
u8 gt4 = 0;
u32 val;
@@ -763,27 +765,27 @@ static void vop2_setup_scale(struct vop2 *vop2, const struct vop2_win *win,
vop2_win_write(win, VOP2_WIN_YRGB_VSCL_FILTER_MODE, vscl_filter_mode);
if (info->is_yuv) {
- src_w /= info->hsub;
- src_h /= info->vsub;
+ cbcr_src_w /= info->hsub;
+ cbcr_src_h /= info->vsub;
gt4 = 0;
gt2 = 0;
- if (src_h >= (4 * dst_h)) {
+ if (cbcr_src_h >= (4 * dst_h)) {
gt4 = 1;
- src_h >>= 2;
- } else if (src_h >= (2 * dst_h)) {
+ cbcr_src_h >>= 2;
+ } else if (cbcr_src_h >= (2 * dst_h)) {
gt2 = 1;
- src_h >>= 1;
+ cbcr_src_h >>= 1;
}
- hor_scl_mode = scl_get_scl_mode(src_w, dst_w);
- ver_scl_mode = scl_get_scl_mode(src_h, dst_h);
+ hor_scl_mode = scl_get_scl_mode(cbcr_src_w, dst_w);
+ ver_scl_mode = scl_get_scl_mode(cbcr_src_h, dst_h);
- val = vop2_scale_factor(src_w, dst_w);
+ val = vop2_scale_factor(cbcr_src_w, dst_w);
vop2_win_write(win, VOP2_WIN_SCALE_CBCR_X, val);
- val = vop2_scale_factor(src_h, dst_h);
+ val = vop2_scale_factor(cbcr_src_h, dst_h);
vop2_win_write(win, VOP2_WIN_SCALE_CBCR_Y, val);
vop2_win_write(win, VOP2_WIN_VSD_CBCR_GT4, gt4);
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index d8751ea20303..5f8d51b29370 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -2740,6 +2740,8 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
index = 1;
addr = of_get_address(dev->of_node, index, NULL, NULL);
+ if (!addr)
+ return -EINVAL;
vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + mai_data->offset;
vc4_hdmi->audio.dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
index 5b24d5f63701..c2f9fc1f20a2 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
@@ -227,6 +227,11 @@ static void amd_sfh_resume(struct amd_mp2_dev *mp2)
struct amd_mp2_sensor_info info;
int i, status;
+ if (!cl_data->is_any_sensor_enabled) {
+ amd_sfh_clear_intr(mp2);
+ return;
+ }
+
for (i = 0; i < cl_data->num_hid_devices; i++) {
if (cl_data->sensor_sts[i] == SENSOR_DISABLED) {
info.sensor_idx = cl_data->sensor_idx[i];
@@ -252,6 +257,11 @@ static void amd_sfh_suspend(struct amd_mp2_dev *mp2)
struct amdtp_cl_data *cl_data = mp2->cl_data;
int i, status;
+ if (!cl_data->is_any_sensor_enabled) {
+ amd_sfh_clear_intr(mp2);
+ return;
+ }
+
for (i = 0; i < cl_data->num_hid_devices; i++) {
if (cl_data->sensor_idx[i] != HPD_IDX &&
cl_data->sensor_sts[i] == SENSOR_ENABLED) {
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 56bd4f02f319..4b8232360cc4 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -173,6 +173,11 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* request and enable interrupt */
ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (ret < 0) {
+ dev_err(dev, "ISH: Failed to allocate IRQ vectors\n");
+ return ret;
+ }
+
if (!pdev->msi_enabled && !pdev->msix_enabled)
irq_flag = IRQF_SHARED;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 1e2cd7c8716e..64ace0b968f0 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -715,8 +715,10 @@ cma_validate_port(struct ib_device *device, u32 port,
rcu_read_lock();
ndev = rcu_dereference(sgid_attr->ndev);
if (!net_eq(dev_net(ndev), dev_addr->net) ||
- ndev->ifindex != bound_if_index)
+ ndev->ifindex != bound_if_index) {
+ rdma_put_gid_attr(sgid_attr);
sgid_attr = ERR_PTR(-ENODEV);
+ }
rcu_read_unlock();
goto out;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 439d0c7c5d0c..04258676d072 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -1013,7 +1013,8 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
hwq_attr.stride = sizeof(struct sq_sge);
hwq_attr.depth = bnxt_qplib_get_depth(sq);
hwq_attr.aux_stride = psn_sz;
- hwq_attr.aux_depth = bnxt_qplib_set_sq_size(sq, qp->wqe_mode);
+ hwq_attr.aux_depth = psn_sz ? bnxt_qplib_set_sq_size(sq, qp->wqe_mode)
+ : 0;
/* Update msn tbl size */
if (BNXT_RE_HW_RETX(qp->dev_cap_flags) && psn_sz) {
hwq_attr.aux_depth = roundup_pow_of_two(bnxt_qplib_set_sq_size(sq, qp->wqe_mode));
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 7250d0643b5c..68e22f368d43 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -149,7 +149,7 @@ static int alloc_cqc(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
return ret;
}
- ret = xa_err(xa_store(&cq_table->array, hr_cq->cqn, hr_cq, GFP_KERNEL));
+ ret = xa_err(xa_store_irq(&cq_table->array, hr_cq->cqn, hr_cq, GFP_KERNEL));
if (ret) {
ibdev_err(ibdev, "failed to xa_store CQ, ret = %d.\n", ret);
goto err_put;
@@ -163,7 +163,7 @@ static int alloc_cqc(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
return 0;
err_xa:
- xa_erase(&cq_table->array, hr_cq->cqn);
+ xa_erase_irq(&cq_table->array, hr_cq->cqn);
err_put:
hns_roce_table_put(hr_dev, &cq_table->table, hr_cq->cqn);
@@ -182,7 +182,7 @@ static void free_cqc(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
dev_err(dev, "DESTROY_CQ failed (%d) for CQN %06lx\n", ret,
hr_cq->cqn);
- xa_erase(&cq_table->array, hr_cq->cqn);
+ xa_erase_irq(&cq_table->array, hr_cq->cqn);
/* Waiting interrupt process procedure carried out */
synchronize_irq(hr_dev->eq_table.eq[hr_cq->vector].irq);
@@ -476,13 +476,6 @@ void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type)
struct ib_event event;
struct ib_cq *ibcq;
- hr_cq = xa_load(&hr_dev->cq_table.array,
- cqn & (hr_dev->caps.num_cqs - 1));
- if (!hr_cq) {
- dev_warn(dev, "async event for bogus CQ 0x%06x\n", cqn);
- return;
- }
-
if (event_type != HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID &&
event_type != HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR &&
event_type != HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW) {
@@ -491,7 +484,16 @@ void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type)
return;
}
- refcount_inc(&hr_cq->refcount);
+ xa_lock(&hr_dev->cq_table.array);
+ hr_cq = xa_load(&hr_dev->cq_table.array,
+ cqn & (hr_dev->caps.num_cqs - 1));
+ if (hr_cq)
+ refcount_inc(&hr_cq->refcount);
+ xa_unlock(&hr_dev->cq_table.array);
+ if (!hr_cq) {
+ dev_warn(dev, "async event for bogus CQ 0x%06x\n", cqn);
+ return;
+ }
ibcq = &hr_cq->ib_cq;
if (ibcq->event_handler) {
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index c3cbd0a494bf..0b47c6d68804 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -100,6 +100,9 @@
#define CQ_BANKID_SHIFT 2
#define CQ_BANKID_MASK GENMASK(1, 0)
+#define HNS_ROCE_MAX_CQ_COUNT 0xFFFF
+#define HNS_ROCE_MAX_CQ_PERIOD 0xFFFF
+
enum {
SERV_TYPE_RC,
SERV_TYPE_UC,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index a4b3f19161dc..658c522be758 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -281,7 +281,7 @@ static struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev,
return hem;
fail:
- hns_roce_free_hem(hr_dev, hem);
+ kfree(hem);
return NULL;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h
index 6fb51db9682b..9c415b2541af 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.h
@@ -57,16 +57,16 @@ enum {
};
#define check_whether_bt_num_3(type, hop_num) \
- (type < HEM_TYPE_MTT && hop_num == 2)
+ ((type) < HEM_TYPE_MTT && (hop_num) == 2)
#define check_whether_bt_num_2(type, hop_num) \
- ((type < HEM_TYPE_MTT && hop_num == 1) || \
- (type >= HEM_TYPE_MTT && hop_num == 2))
+ (((type) < HEM_TYPE_MTT && (hop_num) == 1) || \
+ ((type) >= HEM_TYPE_MTT && (hop_num) == 2))
#define check_whether_bt_num_1(type, hop_num) \
- ((type < HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0) || \
- (type >= HEM_TYPE_MTT && hop_num == 1) || \
- (type >= HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0))
+ (((type) < HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0) || \
+ ((type) >= HEM_TYPE_MTT && (hop_num) == 1) || \
+ ((type) >= HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0))
struct hns_roce_hem {
void *buf;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index ba7ae792d279..8800464c9a0c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2105,7 +2105,7 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev)
caps->gmv_bt_num *
(HNS_HW_PAGE_SIZE / caps->gmv_entry_sz));
- caps->gmv_entry_num = caps->gmv_bt_num * (PAGE_SIZE /
+ caps->gmv_entry_num = caps->gmv_bt_num * (HNS_HW_PAGE_SIZE /
caps->gmv_entry_sz);
} else {
u32 func_num = max_t(u32, 1, hr_dev->func_num);
@@ -3711,8 +3711,9 @@ static void get_cqe_status(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp,
wc->status == IB_WC_WR_FLUSH_ERR))
return;
- ibdev_err(&hr_dev->ib_dev, "error cqe status 0x%x:\n", cqe_status);
- print_hex_dump(KERN_ERR, "", DUMP_PREFIX_NONE, 16, 4, cqe,
+ ibdev_err_ratelimited(&hr_dev->ib_dev, "error cqe status 0x%x:\n",
+ cqe_status);
+ print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, 16, 4, cqe,
cq->cqe_size, false);
wc->vendor_err = hr_reg_read(cqe, CQE_SUB_STATUS);
@@ -5802,7 +5803,7 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
dev_info(hr_dev->dev,
"cq_period(%u) reached the upper limit, adjusted to 65.\n",
cq_period);
- cq_period = HNS_ROCE_MAX_CQ_PERIOD;
+ cq_period = HNS_ROCE_MAX_CQ_PERIOD_HIP08;
}
cq_period *= HNS_ROCE_CLOCK_ADJUST;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index df04bc8ede57..dfed6b4ddb04 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -1334,7 +1334,7 @@ struct fmea_ram_ecc {
/* only for RNR timeout issue of HIP08 */
#define HNS_ROCE_CLOCK_ADJUST 1000
-#define HNS_ROCE_MAX_CQ_PERIOD 65
+#define HNS_ROCE_MAX_CQ_PERIOD_HIP08 65
#define HNS_ROCE_MAX_EQ_PERIOD 65
#define HNS_ROCE_RNR_TIMER_10NS 1
#define HNS_ROCE_1US_CFG 999
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 1dc60c2b2b7a..d202258368ed 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -37,9 +37,11 @@
#include <rdma/ib_smi.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_cache.h>
+#include "hnae3.h"
#include "hns_roce_common.h"
#include "hns_roce_device.h"
#include "hns_roce_hem.h"
+#include "hns_roce_hw_v2.h"
static int hns_roce_set_mac(struct hns_roce_dev *hr_dev, u32 port,
const u8 *addr)
@@ -192,6 +194,12 @@ static int hns_roce_query_device(struct ib_device *ib_dev,
IB_ATOMIC_HCA : IB_ATOMIC_NONE;
props->max_pkeys = 1;
props->local_ca_ack_delay = hr_dev->caps.local_ca_ack_delay;
+ props->max_ah = INT_MAX;
+ props->cq_caps.max_cq_moderation_period = HNS_ROCE_MAX_CQ_PERIOD;
+ props->cq_caps.max_cq_moderation_count = HNS_ROCE_MAX_CQ_COUNT;
+ if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08)
+ props->cq_caps.max_cq_moderation_period = HNS_ROCE_MAX_CQ_PERIOD_HIP08;
+
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) {
props->max_srq = hr_dev->caps.num_srqs;
props->max_srq_wr = hr_dev->caps.max_srq_wrs;
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 9e05b57a2d67..80c050d7d0ea 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -441,18 +441,18 @@ int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
struct ib_device *ibdev = &hr_dev->ib_dev;
struct hns_roce_mr *mr = to_hr_mr(ibmr);
struct hns_roce_mtr *mtr = &mr->pbl_mtr;
- int ret = 0;
+ int ret, sg_num = 0;
mr->npages = 0;
mr->page_list = kvcalloc(mr->pbl_mtr.hem_cfg.buf_pg_count,
sizeof(dma_addr_t), GFP_KERNEL);
if (!mr->page_list)
- return ret;
+ return sg_num;
- ret = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, hns_roce_set_page);
- if (ret < 1) {
+ sg_num = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, hns_roce_set_page);
+ if (sg_num < 1) {
ibdev_err(ibdev, "failed to store sg pages %u %u, cnt = %d.\n",
- mr->npages, mr->pbl_mtr.hem_cfg.buf_pg_count, ret);
+ mr->npages, mr->pbl_mtr.hem_cfg.buf_pg_count, sg_num);
goto err_page_list;
}
@@ -463,17 +463,16 @@ int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
ret = hns_roce_mtr_map(hr_dev, mtr, mr->page_list, mr->npages);
if (ret) {
ibdev_err(ibdev, "failed to map sg mtr, ret = %d.\n", ret);
- ret = 0;
+ sg_num = 0;
} else {
mr->pbl_mtr.hem_cfg.buf_pg_shift = (u32)ilog2(ibmr->page_size);
- ret = mr->npages;
}
err_page_list:
kvfree(mr->page_list);
mr->page_list = NULL;
- return ret;
+ return sg_num;
}
static void hns_roce_mw_free(struct hns_roce_dev *hr_dev,
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index 4abae9477854..8f48c6723e07 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -123,7 +123,7 @@ static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq)
return ret;
}
- ret = xa_err(xa_store(&srq_table->xa, srq->srqn, srq, GFP_KERNEL));
+ ret = xa_err(xa_store_irq(&srq_table->xa, srq->srqn, srq, GFP_KERNEL));
if (ret) {
ibdev_err(ibdev, "failed to store SRQC, ret = %d.\n", ret);
goto err_put;
@@ -136,7 +136,7 @@ static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq)
return 0;
err_xa:
- xa_erase(&srq_table->xa, srq->srqn);
+ xa_erase_irq(&srq_table->xa, srq->srqn);
err_put:
hns_roce_table_put(hr_dev, &srq_table->table, srq->srqn);
@@ -154,7 +154,7 @@ static void free_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq)
dev_err(hr_dev->dev, "DESTROY_SRQ failed (%d) for SRQN %06lx\n",
ret, srq->srqn);
- xa_erase(&srq_table->xa, srq->srqn);
+ xa_erase_irq(&srq_table->xa, srq->srqn);
if (refcount_dec_and_test(&srq->refcount))
complete(&srq->free);
diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c
index 4a71e678d09c..89fcc09ded8a 100644
--- a/drivers/infiniband/hw/mana/cq.c
+++ b/drivers/infiniband/hw/mana/cq.c
@@ -39,37 +39,13 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
}
cq->cqe = attr->cqe;
- cq->umem = ib_umem_get(ibdev, ucmd.buf_addr, cq->cqe * COMP_ENTRY_SIZE,
- IB_ACCESS_LOCAL_WRITE);
- if (IS_ERR(cq->umem)) {
- err = PTR_ERR(cq->umem);
- ibdev_dbg(ibdev, "Failed to get umem for create cq, err %d\n",
- err);
- return err;
- }
-
- err = mana_ib_create_zero_offset_dma_region(mdev, cq->umem, &cq->gdma_region);
+ err = mana_ib_create_queue(mdev, ucmd.buf_addr, cq->cqe * COMP_ENTRY_SIZE, &cq->queue);
if (err) {
- ibdev_dbg(ibdev,
- "Failed to create dma region for create cq, %d\n",
- err);
- goto err_release_umem;
+ ibdev_dbg(ibdev, "Failed to create queue for create cq, %d\n", err);
+ return err;
}
- ibdev_dbg(ibdev,
- "create_dma_region ret %d gdma_region 0x%llx\n",
- err, cq->gdma_region);
-
- /*
- * The CQ ID is not known at this time. The ID is generated at create_qp
- */
- cq->id = INVALID_QUEUE_ID;
-
return 0;
-
-err_release_umem:
- ib_umem_release(cq->umem);
- return err;
}
int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
@@ -78,24 +54,16 @@ int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
struct ib_device *ibdev = ibcq->device;
struct mana_ib_dev *mdev;
struct gdma_context *gc;
- int err;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
gc = mdev_to_gc(mdev);
- err = mana_ib_gd_destroy_dma_region(mdev, cq->gdma_region);
- if (err) {
- ibdev_dbg(ibdev,
- "Failed to destroy dma region, %d\n", err);
- return err;
+ if (cq->queue.id != INVALID_QUEUE_ID) {
+ kfree(gc->cq_table[cq->queue.id]);
+ gc->cq_table[cq->queue.id] = NULL;
}
- if (cq->id != INVALID_QUEUE_ID) {
- kfree(gc->cq_table[cq->id]);
- gc->cq_table[cq->id] = NULL;
- }
-
- ib_umem_release(cq->umem);
+ mana_ib_destroy_queue(mdev, &cq->queue);
return 0;
}
@@ -113,8 +81,10 @@ int mana_ib_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq)
struct gdma_context *gc = mdev_to_gc(mdev);
struct gdma_queue *gdma_cq;
+ if (cq->queue.id >= gc->max_num_cqs)
+ return -EINVAL;
/* Create CQ table entry */
- WARN_ON(gc->cq_table[cq->id]);
+ WARN_ON(gc->cq_table[cq->queue.id]);
gdma_cq = kzalloc(sizeof(*gdma_cq), GFP_KERNEL);
if (!gdma_cq)
return -ENOMEM;
@@ -122,7 +92,7 @@ int mana_ib_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq)
gdma_cq->cq.context = cq;
gdma_cq->type = GDMA_CQ;
gdma_cq->cq.callback = mana_ib_cq_handler;
- gdma_cq->id = cq->id;
- gc->cq_table[cq->id] = gdma_cq;
+ gdma_cq->id = cq->queue.id;
+ gc->cq_table[cq->queue.id] = gdma_cq;
return 0;
}
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index 71e33feee61b..4524c6b80748 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -237,6 +237,49 @@ void mana_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
ibdev_dbg(ibdev, "Failed to destroy doorbell page %d\n", ret);
}
+int mana_ib_create_queue(struct mana_ib_dev *mdev, u64 addr, u32 size,
+ struct mana_ib_queue *queue)
+{
+ struct ib_umem *umem;
+ int err;
+
+ queue->umem = NULL;
+ queue->id = INVALID_QUEUE_ID;
+ queue->gdma_region = GDMA_INVALID_DMA_REGION;
+
+ umem = ib_umem_get(&mdev->ib_dev, addr, size, IB_ACCESS_LOCAL_WRITE);
+ if (IS_ERR(umem)) {
+ err = PTR_ERR(umem);
+ ibdev_dbg(&mdev->ib_dev, "Failed to get umem, %d\n", err);
+ return err;
+ }
+
+ err = mana_ib_create_zero_offset_dma_region(mdev, umem, &queue->gdma_region);
+ if (err) {
+ ibdev_dbg(&mdev->ib_dev, "Failed to create dma region, %d\n", err);
+ goto free_umem;
+ }
+ queue->umem = umem;
+
+ ibdev_dbg(&mdev->ib_dev,
+ "create_dma_region ret %d gdma_region 0x%llx\n",
+ err, queue->gdma_region);
+
+ return 0;
+free_umem:
+ ib_umem_release(umem);
+ return err;
+}
+
+void mana_ib_destroy_queue(struct mana_ib_dev *mdev, struct mana_ib_queue *queue)
+{
+ /* Ignore return code as there is not much we can do about it.
+ * The error message is printed inside.
+ */
+ mana_ib_gd_destroy_dma_region(mdev, queue->gdma_region);
+ ib_umem_release(queue->umem);
+}
+
static int
mana_ib_gd_first_dma_region(struct mana_ib_dev *dev,
struct gdma_context *gc,
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index f83390eebb7d..6acb5c281c36 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -45,6 +45,12 @@ struct mana_ib_adapter_caps {
u32 max_inline_data_size;
};
+struct mana_ib_queue {
+ struct ib_umem *umem;
+ u64 gdma_region;
+ u64 id;
+};
+
struct mana_ib_dev {
struct ib_device ib_dev;
struct gdma_dev *gdma_dev;
@@ -82,10 +88,8 @@ struct mana_ib_mr {
struct mana_ib_cq {
struct ib_cq ibcq;
- struct ib_umem *umem;
+ struct mana_ib_queue queue;
int cqe;
- u64 gdma_region;
- u64 id;
u32 comp_vector;
};
@@ -169,6 +173,10 @@ int mana_ib_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *dev,
mana_handle_t gdma_region);
+int mana_ib_create_queue(struct mana_ib_dev *mdev, u64 addr, u32 size,
+ struct mana_ib_queue *queue);
+void mana_ib_destroy_queue(struct mana_ib_dev *mdev, struct mana_ib_queue *queue);
+
struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
struct ib_wq_init_attr *init_attr,
struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index 6e7627745c95..d7485ee6a685 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -197,7 +197,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
wq_spec.gdma_region = wq->gdma_region;
wq_spec.queue_size = wq->wq_buf_size;
- cq_spec.gdma_region = cq->gdma_region;
+ cq_spec.gdma_region = cq->queue.gdma_region;
cq_spec.queue_size = cq->cqe * COMP_ENTRY_SIZE;
cq_spec.modr_ctx_id = 0;
eq = &mpc->ac->eqs[cq->comp_vector % gc->max_num_queues];
@@ -213,16 +213,16 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
/* The GDMA regions are now owned by the WQ object */
wq->gdma_region = GDMA_INVALID_DMA_REGION;
- cq->gdma_region = GDMA_INVALID_DMA_REGION;
+ cq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
wq->id = wq_spec.queue_index;
- cq->id = cq_spec.queue_index;
+ cq->queue.id = cq_spec.queue_index;
ibdev_dbg(&mdev->ib_dev,
"ret %d rx_object 0x%llx wq id %llu cq id %llu\n",
- ret, wq->rx_object, wq->id, cq->id);
+ ret, wq->rx_object, wq->id, cq->queue.id);
- resp.entries[i].cqid = cq->id;
+ resp.entries[i].cqid = cq->queue.id;
resp.entries[i].wqid = wq->id;
mana_ind_table[i] = wq->rx_object;
@@ -232,7 +232,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
if (ret)
goto fail;
- gdma_cq_allocated[i] = gc->cq_table[cq->id];
+ gdma_cq_allocated[i] = gc->cq_table[cq->queue.id];
}
resp.num_entries = i;
@@ -264,7 +264,7 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
wq = container_of(ibwq, struct mana_ib_wq, ibwq);
cq = container_of(ibcq, struct mana_ib_cq, ibcq);
- gc->cq_table[cq->id] = NULL;
+ gc->cq_table[cq->queue.id] = NULL;
kfree(gdma_cq_allocated[i]);
mana_destroy_wq_obj(mpc, GDMA_RQ, wq->rx_object);
@@ -374,7 +374,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
wq_spec.gdma_region = qp->sq_gdma_region;
wq_spec.queue_size = ucmd.sq_buf_size;
- cq_spec.gdma_region = send_cq->gdma_region;
+ cq_spec.gdma_region = send_cq->queue.gdma_region;
cq_spec.queue_size = send_cq->cqe * COMP_ENTRY_SIZE;
cq_spec.modr_ctx_id = 0;
eq_vec = send_cq->comp_vector % gc->max_num_queues;
@@ -392,10 +392,10 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
/* The GDMA regions are now owned by the WQ object */
qp->sq_gdma_region = GDMA_INVALID_DMA_REGION;
- send_cq->gdma_region = GDMA_INVALID_DMA_REGION;
+ send_cq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
qp->sq_id = wq_spec.queue_index;
- send_cq->id = cq_spec.queue_index;
+ send_cq->queue.id = cq_spec.queue_index;
/* Create CQ table entry */
err = mana_ib_install_cq_cb(mdev, send_cq);
@@ -404,10 +404,10 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
ibdev_dbg(&mdev->ib_dev,
"ret %d qp->tx_object 0x%llx sq id %llu cq id %llu\n", err,
- qp->tx_object, qp->sq_id, send_cq->id);
+ qp->tx_object, qp->sq_id, send_cq->queue.id);
resp.sqid = qp->sq_id;
- resp.cqid = send_cq->id;
+ resp.cqid = send_cq->queue.id;
resp.tx_vp_offset = pd->tx_vp_offset;
err = ib_copy_to_udata(udata, &resp, sizeof(resp));
@@ -422,7 +422,7 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
err_release_gdma_cq:
kfree(gdma_cq);
- gc->cq_table[send_cq->id] = NULL;
+ gc->cq_table[send_cq->queue.id] = NULL;
err_destroy_wq_obj:
mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c
index 96ffbbaf0a73..5a22be14d958 100644
--- a/drivers/infiniband/hw/mlx5/mem.c
+++ b/drivers/infiniband/hw/mlx5/mem.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*/
+#include <linux/io.h>
#include <rdma/ib_umem_odp.h>
#include "mlx5_ib.h"
#include <linux/jiffies.h>
@@ -108,7 +109,6 @@ static int post_send_nop(struct mlx5_ib_dev *dev, struct ib_qp *ibqp, u64 wr_id,
__be32 mmio_wqe[16] = {};
unsigned long flags;
unsigned int idx;
- int i;
if (unlikely(dev->mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR))
return -EIO;
@@ -148,10 +148,8 @@ static int post_send_nop(struct mlx5_ib_dev *dev, struct ib_qp *ibqp, u64 wr_id,
* we hit doorbell
*/
wmb();
- for (i = 0; i < 8; i++)
- mlx5_write64(&mmio_wqe[i * 2],
- bf->bfreg->map + bf->offset + i * 8);
- io_stop_wc();
+ __iowrite64_copy(bf->bfreg->map + bf->offset, mmio_wqe,
+ sizeof(mmio_wqe) / 8);
bf->offset ^= bf->buf_size;
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index a8de35c07c9e..f255a12e26a0 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -643,9 +643,10 @@ struct mlx5_ib_mkey {
unsigned int ndescs;
struct wait_queue_head wait;
refcount_t usecount;
- /* User Mkey must hold either a rb_key or a cache_ent. */
+ /* Cacheable user Mkey must hold either a rb_key or a cache_ent. */
struct mlx5r_cache_rb_key rb_key;
struct mlx5_cache_ent *cache_ent;
+ u8 cacheable : 1;
};
#define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE)
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index a8ee2ca1f4a1..ecc111ed5d86 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1158,6 +1158,7 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd,
if (IS_ERR(mr))
return mr;
mr->mmkey.rb_key = rb_key;
+ mr->mmkey.cacheable = true;
return mr;
}
@@ -1168,6 +1169,7 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd,
mr->ibmr.pd = pd;
mr->umem = umem;
mr->page_shift = order_base_2(page_size);
+ mr->mmkey.cacheable = true;
set_mr_fields(dev, mr, umem->length, access_flags, iova);
return mr;
@@ -1570,7 +1572,8 @@ static bool can_use_umr_rereg_access(struct mlx5_ib_dev *dev,
unsigned int diffs = current_access_flags ^ target_access_flags;
if (diffs & ~(IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE |
- IB_ACCESS_REMOTE_READ | IB_ACCESS_RELAXED_ORDERING))
+ IB_ACCESS_REMOTE_READ | IB_ACCESS_RELAXED_ORDERING |
+ IB_ACCESS_REMOTE_ATOMIC))
return false;
return mlx5r_umr_can_reconfig(dev, current_access_flags,
target_access_flags);
@@ -1835,6 +1838,23 @@ static int cache_ent_find_and_store(struct mlx5_ib_dev *dev,
return ret;
}
+static int mlx5_revoke_mr(struct mlx5_ib_mr *mr)
+{
+ struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device);
+ struct mlx5_cache_ent *ent = mr->mmkey.cache_ent;
+
+ if (mr->mmkey.cacheable && !mlx5r_umr_revoke_mr(mr) && !cache_ent_find_and_store(dev, mr))
+ return 0;
+
+ if (ent) {
+ spin_lock_irq(&ent->mkeys_queue.lock);
+ ent->in_use--;
+ mr->mmkey.cache_ent = NULL;
+ spin_unlock_irq(&ent->mkeys_queue.lock);
+ }
+ return destroy_mkey(dev, mr);
+}
+
int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
{
struct mlx5_ib_mr *mr = to_mmr(ibmr);
@@ -1880,16 +1900,9 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
}
/* Stop DMA */
- if (mr->umem && mlx5r_umr_can_load_pas(dev, mr->umem->length))
- if (mlx5r_umr_revoke_mr(mr) ||
- cache_ent_find_and_store(dev, mr))
- mr->mmkey.cache_ent = NULL;
-
- if (!mr->mmkey.cache_ent) {
- rc = destroy_mkey(to_mdev(mr->ibmr.device), mr);
- if (rc)
- return rc;
- }
+ rc = mlx5_revoke_mr(mr);
+ if (rc)
+ return rc;
if (mr->umem) {
bool is_odp = is_odp_mr(mr);
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index b78b8c0856ab..c997b7cbf2a9 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -131,12 +131,12 @@ void rxe_comp_queue_pkt(struct rxe_qp *qp, struct sk_buff *skb)
{
int must_sched;
- skb_queue_tail(&qp->resp_pkts, skb);
-
- must_sched = skb_queue_len(&qp->resp_pkts) > 1;
+ must_sched = skb_queue_len(&qp->resp_pkts) > 0;
if (must_sched != 0)
rxe_counter_inc(SKB_TO_PKT(skb)->rxe, RXE_CNT_COMPLETER_SCHED);
+ skb_queue_tail(&qp->resp_pkts, skb);
+
if (must_sched)
rxe_sched_task(&qp->comp.task);
else
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index cd59666158b1..e5827064ab1e 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -366,18 +366,10 @@ static int rxe_send(struct sk_buff *skb, struct rxe_pkt_info *pkt)
rxe_get(pkt->qp);
atomic_inc(&pkt->qp->skb_out);
- if (skb->protocol == htons(ETH_P_IP)) {
+ if (skb->protocol == htons(ETH_P_IP))
err = ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
- } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ else
err = ip6_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
- } else {
- rxe_dbg_qp(pkt->qp, "Unknown layer 3 protocol: %d\n",
- skb->protocol);
- atomic_dec(&pkt->qp->skb_out);
- rxe_put(pkt->qp);
- kfree_skb(skb);
- return -EINVAL;
- }
if (unlikely(net_xmit_eval(err))) {
rxe_dbg_qp(pkt->qp, "error sending packet: %d\n", err);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 614581989b38..a49784e5156c 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -888,6 +888,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp,
{
int err = 0;
unsigned long flags;
+ int good = 0;
spin_lock_irqsave(&qp->sq.sq_lock, flags);
while (ibwr) {
@@ -895,12 +896,15 @@ static int rxe_post_send_kernel(struct rxe_qp *qp,
if (err) {
*bad_wr = ibwr;
break;
+ } else {
+ good++;
}
ibwr = ibwr->next;
}
spin_unlock_irqrestore(&qp->sq.sq_lock, flags);
- if (!err)
+ /* kickoff processing of any posted wqes */
+ if (good)
rxe_sched_task(&qp->req.task);
spin_lock_irqsave(&qp->state_lock, flags);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 4bd161e86f8d..562df2b3ef18 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -184,8 +184,12 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
ppriv = ipoib_priv(pdev);
- snprintf(intf_name, sizeof(intf_name), "%s.%04x",
- ppriv->dev->name, pkey);
+ /* If you increase IFNAMSIZ, update snprintf below
+ * to allow longer names.
+ */
+ BUILD_BUG_ON(IFNAMSIZ != 16);
+ snprintf(intf_name, sizeof(intf_name), "%.10s.%04x", ppriv->dev->name,
+ pkey);
ndev = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
if (IS_ERR(ndev)) {
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 711485437567..fd4997ba263c 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1378,19 +1378,19 @@ static int input_print_modalias_bits(char *buf, int size,
char name, const unsigned long *bm,
unsigned int min_bit, unsigned int max_bit)
{
- int len = 0, i;
+ int bit = min_bit;
+ int len = 0;
len += snprintf(buf, max(size, 0), "%c", name);
- for (i = min_bit; i < max_bit; i++)
- if (bm[BIT_WORD(i)] & BIT_MASK(i))
- len += snprintf(buf + len, max(size - len, 0), "%X,", i);
+ for_each_set_bit_from(bit, bm, max_bit)
+ len += snprintf(buf + len, max(size - len, 0), "%X,", bit);
return len;
}
-static int input_print_modalias(char *buf, int size, const struct input_dev *id,
- int add_cr)
+static int input_print_modalias_parts(char *buf, int size, int full_len,
+ const struct input_dev *id)
{
- int len;
+ int len, klen, remainder, space;
len = snprintf(buf, max(size, 0),
"input:b%04Xv%04Xp%04Xe%04X-",
@@ -1399,8 +1399,48 @@ static int input_print_modalias(char *buf, int size, const struct input_dev *id,
len += input_print_modalias_bits(buf + len, size - len,
'e', id->evbit, 0, EV_MAX);
- len += input_print_modalias_bits(buf + len, size - len,
+
+ /*
+ * Calculate the remaining space in the buffer making sure we
+ * have place for the terminating 0.
+ */
+ space = max(size - (len + 1), 0);
+
+ klen = input_print_modalias_bits(buf + len, size - len,
'k', id->keybit, KEY_MIN_INTERESTING, KEY_MAX);
+ len += klen;
+
+ /*
+ * If we have more data than we can fit in the buffer, check
+ * if we can trim key data to fit in the rest. We will indicate
+ * that key data is incomplete by adding "+" sign at the end, like
+ * this: * "k1,2,3,45,+,".
+ *
+ * Note that we shortest key info (if present) is "k+," so we
+ * can only try to trim if key data is longer than that.
+ */
+ if (full_len && size < full_len + 1 && klen > 3) {
+ remainder = full_len - len;
+ /*
+ * We can only trim if we have space for the remainder
+ * and also for at least "k+," which is 3 more characters.
+ */
+ if (remainder <= space - 3) {
+ /*
+ * We are guaranteed to have 'k' in the buffer, so
+ * we need at least 3 additional bytes for storing
+ * "+," in addition to the remainder.
+ */
+ for (int i = size - 1 - remainder - 3; i >= 0; i--) {
+ if (buf[i] == 'k' || buf[i] == ',') {
+ strcpy(buf + i + 1, "+,");
+ len = i + 3; /* Not counting '\0' */
+ break;
+ }
+ }
+ }
+ }
+
len += input_print_modalias_bits(buf + len, size - len,
'r', id->relbit, 0, REL_MAX);
len += input_print_modalias_bits(buf + len, size - len,
@@ -1416,12 +1456,25 @@ static int input_print_modalias(char *buf, int size, const struct input_dev *id,
len += input_print_modalias_bits(buf + len, size - len,
'w', id->swbit, 0, SW_MAX);
- if (add_cr)
- len += snprintf(buf + len, max(size - len, 0), "\n");
-
return len;
}
+static int input_print_modalias(char *buf, int size, const struct input_dev *id)
+{
+ int full_len;
+
+ /*
+ * Printing is done in 2 passes: first one figures out total length
+ * needed for the modalias string, second one will try to trim key
+ * data in case when buffer is too small for the entire modalias.
+ * If the buffer is too small regardless, it will fill as much as it
+ * can (without trimming key data) into the buffer and leave it to
+ * the caller to figure out what to do with the result.
+ */
+ full_len = input_print_modalias_parts(NULL, 0, 0, id);
+ return input_print_modalias_parts(buf, size, full_len, id);
+}
+
static ssize_t input_dev_show_modalias(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -1429,7 +1482,9 @@ static ssize_t input_dev_show_modalias(struct device *dev,
struct input_dev *id = to_input_dev(dev);
ssize_t len;
- len = input_print_modalias(buf, PAGE_SIZE, id, 1);
+ len = input_print_modalias(buf, PAGE_SIZE, id);
+ if (len < PAGE_SIZE - 2)
+ len += snprintf(buf + len, PAGE_SIZE - len, "\n");
return min_t(int, len, PAGE_SIZE);
}
@@ -1641,6 +1696,23 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env,
return 0;
}
+/*
+ * This is a pretty gross hack. When building uevent data the driver core
+ * may try adding more environment variables to kobj_uevent_env without
+ * telling us, so we have no idea how much of the buffer we can use to
+ * avoid overflows/-ENOMEM elsewhere. To work around this let's artificially
+ * reduce amount of memory we will use for the modalias environment variable.
+ *
+ * The potential additions are:
+ *
+ * SEQNUM=18446744073709551615 - (%llu - 28 bytes)
+ * HOME=/ (6 bytes)
+ * PATH=/sbin:/bin:/usr/sbin:/usr/bin (34 bytes)
+ *
+ * 68 bytes total. Allow extra buffer - 96 bytes
+ */
+#define UEVENT_ENV_EXTRA_LEN 96
+
static int input_add_uevent_modalias_var(struct kobj_uevent_env *env,
const struct input_dev *dev)
{
@@ -1650,9 +1722,11 @@ static int input_add_uevent_modalias_var(struct kobj_uevent_env *env,
return -ENOMEM;
len = input_print_modalias(&env->buf[env->buflen - 1],
- sizeof(env->buf) - env->buflen,
- dev, 0);
- if (len >= (sizeof(env->buf) - env->buflen))
+ (int)sizeof(env->buf) - env->buflen -
+ UEVENT_ENV_EXTRA_LEN,
+ dev);
+ if (len >= ((int)sizeof(env->buf) - env->buflen -
+ UEVENT_ENV_EXTRA_LEN))
return -ENOMEM;
env->buflen += len;
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index ac6754a85f35..f440ca440d92 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -2097,6 +2097,8 @@ static int __init iommu_init_pci(struct amd_iommu *iommu)
amd_iommu_max_glx_val = glxval;
else
amd_iommu_max_glx_val = min(amd_iommu_max_glx_val, glxval);
+
+ iommu_enable_gt(iommu);
}
if (check_feature(FEATURE_PPR) && alloc_ppr_log(iommu))
@@ -2773,7 +2775,6 @@ static void early_enable_iommu(struct amd_iommu *iommu)
iommu_enable_command_buffer(iommu);
iommu_enable_event_buffer(iommu);
iommu_set_exclusion_range(iommu);
- iommu_enable_gt(iommu);
iommu_enable_ga(iommu);
iommu_enable_xt(iommu);
iommu_enable_irtcachedis(iommu);
@@ -2830,7 +2831,6 @@ static void early_enable_iommus(void)
iommu_disable_irtcachedis(iommu);
iommu_enable_command_buffer(iommu);
iommu_enable_event_buffer(iommu);
- iommu_enable_gt(iommu);
iommu_enable_ga(iommu);
iommu_enable_xt(iommu);
iommu_enable_irtcachedis(iommu);
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index a7ecd90303dc..e4a03588a8a0 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -221,12 +221,11 @@ int intel_iommu_sm = IS_ENABLED(CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON);
int intel_iommu_enabled = 0;
EXPORT_SYMBOL_GPL(intel_iommu_enabled);
-static int dmar_map_gfx = 1;
static int intel_iommu_superpage = 1;
static int iommu_identity_mapping;
static int iommu_skip_te_disable;
+static int disable_igfx_iommu;
-#define IDENTMAP_GFX 2
#define IDENTMAP_AZALIA 4
const struct iommu_ops intel_iommu_ops;
@@ -265,7 +264,7 @@ static int __init intel_iommu_setup(char *str)
no_platform_optin = 1;
pr_info("IOMMU disabled\n");
} else if (!strncmp(str, "igfx_off", 8)) {
- dmar_map_gfx = 0;
+ disable_igfx_iommu = 1;
pr_info("Disable GFX device mapping\n");
} else if (!strncmp(str, "forcedac", 8)) {
pr_warn("intel_iommu=forcedac deprecated; use iommu.forcedac instead\n");
@@ -2402,9 +2401,6 @@ static int device_def_domain_type(struct device *dev)
if ((iommu_identity_mapping & IDENTMAP_AZALIA) && IS_AZALIA(pdev))
return IOMMU_DOMAIN_IDENTITY;
-
- if ((iommu_identity_mapping & IDENTMAP_GFX) && IS_GFX_DEVICE(pdev))
- return IOMMU_DOMAIN_IDENTITY;
}
return 0;
@@ -2705,9 +2701,6 @@ static int __init init_dmars(void)
iommu_set_root_entry(iommu);
}
- if (!dmar_map_gfx)
- iommu_identity_mapping |= IDENTMAP_GFX;
-
check_tylersburg_isoch();
ret = si_domain_init(hw_pass_through);
@@ -2798,7 +2791,7 @@ static void __init init_no_remapping_devices(void)
/* This IOMMU has *only* gfx devices. Either bypass it or
set the gfx_mapped flag, as appropriate */
drhd->gfx_dedicated = 1;
- if (!dmar_map_gfx)
+ if (disable_igfx_iommu)
drhd->ignored = 1;
}
}
@@ -4875,7 +4868,7 @@ static void quirk_iommu_igfx(struct pci_dev *dev)
return;
pci_info(dev, "Disabling IOMMU for graphics on this chipset\n");
- dmar_map_gfx = 0;
+ disable_igfx_iommu = 1;
}
/* G4x/GM45 integrated gfx dmar support is totally busted. */
@@ -4956,8 +4949,8 @@ static void quirk_calpella_no_shadow_gtt(struct pci_dev *dev)
if (!(ggc & GGC_MEMORY_VT_ENABLED)) {
pci_info(dev, "BIOS has allocated no shadow GTT; disabling IOMMU for graphics\n");
- dmar_map_gfx = 0;
- } else if (dmar_map_gfx) {
+ disable_igfx_iommu = 1;
+ } else if (!disable_igfx_iommu) {
/* we have to ensure the gfx device is idle before we flush */
pci_info(dev, "Disabling batched IOTLB flush on Ironlake\n");
iommu_set_dma_strict();
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index a95a483def2d..659a77f7bb83 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -3317,15 +3317,26 @@ EXPORT_SYMBOL_GPL(iommu_group_dma_owner_claimed);
static int __iommu_set_group_pasid(struct iommu_domain *domain,
struct iommu_group *group, ioasid_t pasid)
{
- struct group_device *device;
- int ret = 0;
+ struct group_device *device, *last_gdev;
+ int ret;
for_each_group_device(group, device) {
ret = domain->ops->set_dev_pasid(domain, device->dev, pasid);
if (ret)
- break;
+ goto err_revert;
}
+ return 0;
+
+err_revert:
+ last_gdev = device;
+ for_each_group_device(group, device) {
+ const struct iommu_ops *ops = dev_iommu_ops(device->dev);
+
+ if (device == last_gdev)
+ break;
+ ops->remove_dev_pasid(device->dev, pasid);
+ }
return ret;
}
@@ -3383,10 +3394,8 @@ int iommu_attach_device_pasid(struct iommu_domain *domain,
}
ret = __iommu_set_group_pasid(domain, group, pasid);
- if (ret) {
- __iommu_remove_group_pasid(group, pasid);
+ if (ret)
xa_erase(&group->pasid_array, pasid);
- }
out_unlock:
mutex_unlock(&group->mutex);
return ret;
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index 9c8b1349ee17..a1430ab60a8a 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -165,7 +165,7 @@ static int alpine_msix_middle_domain_alloc(struct irq_domain *domain,
return 0;
err_sgi:
- irq_domain_free_irqs_parent(domain, virq, i - 1);
+ irq_domain_free_irqs_parent(domain, virq, i);
alpine_msix_free_sgi(priv, sgi, nr_irqs);
return err;
}
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c
index 6e1e1f011bb2..dd4d699170f4 100644
--- a/drivers/irqchip/irq-loongson-pch-msi.c
+++ b/drivers/irqchip/irq-loongson-pch-msi.c
@@ -136,7 +136,7 @@ static int pch_msi_middle_domain_alloc(struct irq_domain *domain,
err_hwirq:
pch_msi_free_hwirq(priv, hwirq, nr_irqs);
- irq_domain_free_irqs_parent(domain, virq, i - 1);
+ irq_domain_free_irqs_parent(domain, virq, i);
return err;
}
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index db9270da5b8e..b6ddf1d47cb4 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -140,24 +140,19 @@ static int macii_probe(void)
/* Initialize the driver */
static int macii_init(void)
{
- unsigned long flags;
int err;
- local_irq_save(flags);
-
err = macii_init_via();
if (err)
- goto out;
+ return err;
err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB",
macii_interrupt);
if (err)
- goto out;
+ return err;
macii_state = idle;
-out:
- local_irq_restore(flags);
- return err;
+ return 0;
}
/* initialize the hardware */
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index 5eabdb06c649..2ac43d1f1b92 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -154,8 +154,10 @@ static void delay_dtr(struct dm_target *ti)
{
struct delay_c *dc = ti->private;
- if (dc->kdelayd_wq)
+ if (dc->kdelayd_wq) {
+ timer_shutdown_sync(&dc->delay_timer);
destroy_workqueue(dc->kdelayd_wq);
+ }
if (dc->read.dev)
dm_put_device(ti, dc->read.dev);
@@ -240,19 +242,18 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ret = delay_class_ctr(ti, &dc->flush, argv);
if (ret)
goto bad;
- max_delay = max(max_delay, dc->write.delay);
- max_delay = max(max_delay, dc->flush.delay);
goto out;
}
ret = delay_class_ctr(ti, &dc->write, argv + 3);
if (ret)
goto bad;
+ max_delay = max(max_delay, dc->write.delay);
+
if (argc == 6) {
ret = delay_class_ctr(ti, &dc->flush, argv + 3);
if (ret)
goto bad;
- max_delay = max(max_delay, dc->flush.delay);
goto out;
}
@@ -267,8 +268,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
* In case of small requested delays, use kthread instead of
* timers and workqueue to achieve better latency.
*/
- dc->worker = kthread_create(&flush_worker_fn, dc,
- "dm-delay-flush-worker");
+ dc->worker = kthread_run(&flush_worker_fn, dc, "dm-delay-flush-worker");
if (IS_ERR(dc->worker)) {
ret = PTR_ERR(dc->worker);
dc->worker = NULL;
@@ -335,7 +335,7 @@ static void delay_presuspend(struct dm_target *ti)
mutex_unlock(&delayed_bios_lock);
if (!delay_is_fast(dc))
- del_timer_sync(&dc->delay_timer);
+ timer_delete(&dc->delay_timer);
flush_delayed_bios(dc, true);
}
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 059afc24c08b..0a2d37eb38ef 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -1424,7 +1424,7 @@ __acquires(bitmap->lock)
sector_t chunk = offset >> bitmap->chunkshift;
unsigned long page = chunk >> PAGE_COUNTER_SHIFT;
unsigned long pageoff = (chunk & PAGE_COUNTER_MASK) << COUNTER_BYTE_SHIFT;
- sector_t csize;
+ sector_t csize = ((sector_t)1) << bitmap->chunkshift;
int err;
if (page >= bitmap->pages) {
@@ -1433,6 +1433,7 @@ __acquires(bitmap->lock)
* End-of-device while looking for a whole page or
* user set a huge number to sysfs bitmap_set_bits.
*/
+ *blocks = csize - (offset & (csize - 1));
return NULL;
}
err = md_bitmap_checkpage(bitmap, page, create, 0);
@@ -1441,8 +1442,7 @@ __acquires(bitmap->lock)
bitmap->bp[page].map == NULL)
csize = ((sector_t)1) << (bitmap->chunkshift +
PAGE_COUNTER_SHIFT);
- else
- csize = ((sector_t)1) << bitmap->chunkshift;
+
*blocks = csize - (offset & (csize - 1));
if (err < 0)
diff --git a/drivers/media/i2c/et8ek8/et8ek8_driver.c b/drivers/media/i2c/et8ek8/et8ek8_driver.c
index f548b1bb75fb..e932d25ca7b3 100644
--- a/drivers/media/i2c/et8ek8/et8ek8_driver.c
+++ b/drivers/media/i2c/et8ek8/et8ek8_driver.c
@@ -1475,7 +1475,7 @@ static int et8ek8_probe(struct i2c_client *client)
return ret;
}
-static void __exit et8ek8_remove(struct i2c_client *client)
+static void et8ek8_remove(struct i2c_client *client)
{
struct v4l2_subdev *subdev = i2c_get_clientdata(client);
struct et8ek8_sensor *sensor = to_et8ek8_sensor(subdev);
@@ -1517,7 +1517,7 @@ static struct i2c_driver et8ek8_i2c_driver = {
.of_match_table = et8ek8_of_table,
},
.probe = et8ek8_probe,
- .remove = __exit_p(et8ek8_remove),
+ .remove = et8ek8_remove,
.id_table = et8ek8_id_table,
};
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index c42adc5a408d..00090e7f5f9d 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -1752,11 +1752,6 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,
v4l2_async_nf_init(&cio2->notifier, &cio2->v4l2_dev);
- /* Register notifier for subdevices we care */
- r = cio2_parse_firmware(cio2);
- if (r)
- goto fail_clean_notifier;
-
r = devm_request_irq(dev, pci_dev->irq, cio2_irq, IRQF_SHARED,
CIO2_NAME, cio2);
if (r) {
@@ -1764,6 +1759,11 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,
goto fail_clean_notifier;
}
+ /* Register notifier for subdevices we care */
+ r = cio2_parse_firmware(cio2);
+ if (r)
+ goto fail_clean_notifier;
+
pm_runtime_put_noidle(dev);
pm_runtime_allow(dev);
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index 7481f553f959..24ec576dc3bf 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -1488,7 +1488,9 @@ static int init_channel(struct ngene_channel *chan)
}
if (dev->ci.en && (io & NGENE_IO_TSOUT)) {
- dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
+ ret = dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
+ if (ret != 0)
+ goto err;
set_transfer(chan, 1);
chan->dev->channel[2].DataFormatFlags = DF_SWAP32;
set_transfer(&chan->dev->channel[2], 1);
diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index 2d7b0508cc9a..6f7d27a48eff 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -239,10 +239,6 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
writel(reg, csi2rx->base + CSI2RX_STATIC_CFG_REG);
- ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true);
- if (ret)
- goto err_disable_pclk;
-
/* Enable DPHY clk and data lanes. */
if (csi2rx->dphy) {
reg = CSI2RX_DPHY_CL_EN | CSI2RX_DPHY_CL_RST;
@@ -252,6 +248,13 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
}
writel(reg, csi2rx->base + CSI2RX_DPHY_LANE_CTRL_REG);
+
+ ret = csi2rx_configure_ext_dphy(csi2rx);
+ if (ret) {
+ dev_err(csi2rx->dev,
+ "Failed to configure external DPHY: %d\n", ret);
+ goto err_disable_pclk;
+ }
}
/*
@@ -291,14 +294,9 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
reset_control_deassert(csi2rx->sys_rst);
- if (csi2rx->dphy) {
- ret = csi2rx_configure_ext_dphy(csi2rx);
- if (ret) {
- dev_err(csi2rx->dev,
- "Failed to configure external DPHY: %d\n", ret);
- goto err_disable_sysclk;
- }
- }
+ ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true);
+ if (ret)
+ goto err_disable_sysclk;
clk_disable_unprepare(csi2rx->p_clk);
@@ -312,6 +310,10 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
clk_disable_unprepare(csi2rx->pixel_clk[i - 1]);
}
+ if (csi2rx->dphy) {
+ writel(0, csi2rx->base + CSI2RX_DPHY_LANE_CTRL_REG);
+ phy_power_off(csi2rx->dphy);
+ }
err_disable_pclk:
clk_disable_unprepare(csi2rx->p_clk);
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
index 792336dada44..997a66318a29 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
@@ -59,7 +59,7 @@ enum rvin_isp_id {
#define RVIN_REMOTES_MAX \
(((unsigned int)RVIN_CSI_MAX) > ((unsigned int)RVIN_ISP_MAX) ? \
- RVIN_CSI_MAX : RVIN_ISP_MAX)
+ (unsigned int)RVIN_CSI_MAX : (unsigned int)RVIN_ISP_MAX)
/**
* enum rvin_dma_state - DMA states
diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c
index f1c5c0a6a335..e3e6aa87fe08 100644
--- a/drivers/media/radio/radio-shark2.c
+++ b/drivers/media/radio/radio-shark2.c
@@ -62,7 +62,7 @@ struct shark_device {
#ifdef SHARK_USE_LEDS
struct work_struct led_work;
struct led_classdev leds[NO_LEDS];
- char led_names[NO_LEDS][32];
+ char led_names[NO_LEDS][64];
atomic_t brightness[NO_LEDS];
unsigned long brightness_new;
#endif
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index bbd90123a4e7..91a41aa3ced2 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/usb.h>
+#include <linux/usb/quirks.h>
#include <linux/usb/uvc.h>
#include <linux/videodev2.h>
#include <linux/vmalloc.h>
@@ -2232,6 +2233,9 @@ static int uvc_probe(struct usb_interface *intf,
goto error;
}
+ if (dev->quirks & UVC_QUIRK_NO_RESET_RESUME)
+ udev->quirks &= ~USB_QUIRK_RESET_RESUME;
+
uvc_dbg(dev, PROBE, "UVC device initialized\n");
usb_enable_autosuspend(udev);
return 0;
@@ -2574,6 +2578,33 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) },
+ /* Logitech Rally Bar Huddle */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x046d,
+ .idProduct = 0x087c,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) },
+ /* Logitech Rally Bar */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x046d,
+ .idProduct = 0x089b,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) },
+ /* Logitech Rally Bar Mini */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x046d,
+ .idProduct = 0x08d3,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) },
/* Chicony CNF7129 (Asus EEE 100HE) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 6fb0a78b1b00..88218693f6f0 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -73,6 +73,7 @@
#define UVC_QUIRK_FORCE_Y8 0x00000800
#define UVC_QUIRK_FORCE_BPP 0x00001000
#define UVC_QUIRK_WAKE_AUTOSUSPEND 0x00002000
+#define UVC_QUIRK_NO_RESET_RESUME 0x00004000
/* Format flags */
#define UVC_FMT_FLAG_COMPRESSED 0x00000001
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 4c6198c48dd6..45836f0a2b0a 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -732,6 +732,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg,
memset(&sel, 0, sizeof(sel));
sel.which = crop->which;
sel.pad = crop->pad;
+ sel.stream = crop->stream;
sel.target = V4L2_SEL_TGT_CROP;
rval = v4l2_subdev_call(
@@ -756,6 +757,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg,
memset(&sel, 0, sizeof(sel));
sel.which = crop->which;
sel.pad = crop->pad;
+ sel.stream = crop->stream;
sel.target = V4L2_SEL_TGT_CROP;
sel.r = crop->rect;
diff --git a/drivers/misc/lkdtm/Makefile b/drivers/misc/lkdtm/Makefile
index 95ef971b5e1c..b28701138b4b 100644
--- a/drivers/misc/lkdtm/Makefile
+++ b/drivers/misc/lkdtm/Makefile
@@ -19,7 +19,7 @@ KASAN_SANITIZE_rodata.o := n
KCSAN_SANITIZE_rodata.o := n
KCOV_INSTRUMENT_rodata.o := n
OBJECT_FILES_NON_STANDARD_rodata.o := y
-CFLAGS_REMOVE_rodata.o += $(CC_FLAGS_LTO) $(RETHUNK_CFLAGS)
+CFLAGS_REMOVE_rodata.o += $(CC_FLAGS_LTO) $(RETHUNK_CFLAGS) $(CC_FLAGS_CFI)
OBJCOPYFLAGS :=
OBJCOPYFLAGS_rodata_objcopy.o := \
diff --git a/drivers/misc/lkdtm/perms.c b/drivers/misc/lkdtm/perms.c
index b93404d65650..5b861dbff27e 100644
--- a/drivers/misc/lkdtm/perms.c
+++ b/drivers/misc/lkdtm/perms.c
@@ -61,7 +61,7 @@ static void *setup_function_descriptor(func_desc_t *fdesc, void *dst)
return fdesc;
}
-static noinline void execute_location(void *dst, bool write)
+static noinline __nocfi void execute_location(void *dst, bool write)
{
void (*func)(void);
func_desc_t fdesc;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 0de87bc63840..6d5c755411de 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -956,8 +956,10 @@ static int mtd_otp_nvmem_add(struct mtd_info *mtd)
if (mtd->_get_user_prot_info && mtd->_read_user_prot_reg) {
size = mtd_otp_size(mtd, true);
- if (size < 0)
- return size;
+ if (size < 0) {
+ err = size;
+ goto err;
+ }
if (size > 0) {
nvmem = mtd_otp_nvmem_register(mtd, "user-otp", size,
diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c
index a74e64e0cfa3..c02e50608816 100644
--- a/drivers/mtd/nand/raw/nand_hynix.c
+++ b/drivers/mtd/nand/raw/nand_hynix.c
@@ -401,7 +401,7 @@ static int hynix_nand_rr_init(struct nand_chip *chip)
if (ret)
pr_warn("failed to initialize read-retry infrastructure");
- return 0;
+ return ret;
}
static void hynix_nand_extract_oobsize(struct nand_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 0918bd6fa81d..5a202edfec37 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3146,6 +3146,7 @@ static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
{
struct gpio_desc *gpiod = chip->reset;
+ int err;
/* If there is a GPIO connected to the reset pin, toggle it */
if (gpiod) {
@@ -3154,17 +3155,26 @@ static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
* mid-byte, causing the first EEPROM read after the reset
* from the wrong location resulting in the switch booting
* to wrong mode and inoperable.
+ * For this reason, switch families with EEPROM support
+ * generally wait for EEPROM loads to complete as their pre-
+ * and post-reset handlers.
*/
- if (chip->info->ops->get_eeprom)
- mv88e6xxx_g2_eeprom_wait(chip);
+ if (chip->info->ops->hardware_reset_pre) {
+ err = chip->info->ops->hardware_reset_pre(chip);
+ if (err)
+ dev_err(chip->dev, "pre-reset error: %d\n", err);
+ }
gpiod_set_value_cansleep(gpiod, 1);
usleep_range(10000, 20000);
gpiod_set_value_cansleep(gpiod, 0);
usleep_range(10000, 20000);
- if (chip->info->ops->get_eeprom)
- mv88e6xxx_g2_eeprom_wait(chip);
+ if (chip->info->ops->hardware_reset_post) {
+ err = chip->info->ops->hardware_reset_post(chip);
+ if (err)
+ dev_err(chip->dev, "post-reset error: %d\n", err);
+ }
}
}
@@ -4394,6 +4404,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4584,6 +4596,8 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4684,6 +4698,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4778,6 +4794,8 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4836,6 +4854,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4892,6 +4912,8 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -4951,6 +4973,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5004,6 +5028,8 @@ static const struct mv88e6xxx_ops mv88e6250_ops = {
.watchdog_ops = &mv88e6250_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6250_g1_wait_eeprom_done_prereset,
+ .hardware_reset_post = mv88e6xxx_g1_wait_eeprom_done,
.reset = mv88e6250_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
@@ -5051,6 +5077,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5110,6 +5138,8 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
@@ -5156,6 +5186,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
@@ -5206,6 +5238,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5361,6 +5395,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5423,6 +5459,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5485,6 +5523,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
@@ -5550,6 +5590,8 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = {
.watchdog_ops = &mv88e6393x_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
+ .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
+ .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.atu_get_hash = mv88e6165_g1_atu_get_hash,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 85eb293381a7..c34caf9815c5 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -487,6 +487,12 @@ struct mv88e6xxx_ops {
int (*ppu_enable)(struct mv88e6xxx_chip *chip);
int (*ppu_disable)(struct mv88e6xxx_chip *chip);
+ /* Additional handlers to run before and after hard reset, to make sure
+ * that the switch and EEPROM are in a good state.
+ */
+ int (*hardware_reset_pre)(struct mv88e6xxx_chip *chip);
+ int (*hardware_reset_post)(struct mv88e6xxx_chip *chip);
+
/* Switch Software Reset */
int (*reset)(struct mv88e6xxx_chip *chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 49444a72ff09..9820cd596757 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -75,6 +75,95 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
}
+static int mv88e6250_g1_eeprom_reload(struct mv88e6xxx_chip *chip)
+{
+ /* MV88E6185_G1_CTL1_RELOAD_EEPROM is also valid for 88E6250 */
+ int bit = __bf_shf(MV88E6185_G1_CTL1_RELOAD_EEPROM);
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
+ if (err)
+ return err;
+
+ val |= MV88E6185_G1_CTL1_RELOAD_EEPROM;
+
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_CTL1, bit, 0);
+}
+
+/* Returns 0 when done, -EBUSY when waiting, other negative codes on error */
+static int mv88e6xxx_g1_is_eeprom_done(struct mv88e6xxx_chip *chip)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
+ if (err < 0) {
+ dev_err(chip->dev, "Error reading status");
+ return err;
+ }
+
+ /* If the switch is still resetting, it may not
+ * respond on the bus, and so MDIO read returns
+ * 0xffff. Differentiate between that, and waiting for
+ * the EEPROM to be done by bit 0 being set.
+ */
+ if (val == 0xffff || !(val & BIT(MV88E6XXX_G1_STS_IRQ_EEPROM_DONE)))
+ return -EBUSY;
+
+ return 0;
+}
+
+/* As the EEInt (EEPROM done) flag clears on read if the status register, this
+ * function must be called directly after a hard reset or EEPROM ReLoad request,
+ * or the done condition may have been missed
+ */
+int mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip)
+{
+ const unsigned long timeout = jiffies + 1 * HZ;
+ int ret;
+
+ /* Wait up to 1 second for the switch to finish reading the
+ * EEPROM.
+ */
+ while (time_before(jiffies, timeout)) {
+ ret = mv88e6xxx_g1_is_eeprom_done(chip);
+ if (ret != -EBUSY)
+ return ret;
+ }
+
+ dev_err(chip->dev, "Timeout waiting for EEPROM done");
+ return -ETIMEDOUT;
+}
+
+int mv88e6250_g1_wait_eeprom_done_prereset(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+
+ ret = mv88e6xxx_g1_is_eeprom_done(chip);
+ if (ret != -EBUSY)
+ return ret;
+
+ /* Pre-reset, we don't know the state of the switch - when
+ * mv88e6xxx_g1_is_eeprom_done() returns -EBUSY, that may be because
+ * the switch is actually busy reading the EEPROM, or because
+ * MV88E6XXX_G1_STS_IRQ_EEPROM_DONE has been cleared by an unrelated
+ * status register read already.
+ *
+ * To account for the latter case, trigger another EEPROM reload for
+ * another chance at seeing the done flag.
+ */
+ ret = mv88e6250_g1_eeprom_reload(chip);
+ if (ret)
+ return ret;
+
+ return mv88e6xxx_g1_wait_eeprom_done(chip);
+}
+
/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
* Offset 0x02: Switch MAC Address Register Bytes 2 & 3
* Offset 0x03: Switch MAC Address Register Bytes 4 & 5
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 1095261f5b49..3dbb7a1b8fe1 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -282,6 +282,8 @@ int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip);
+int mv88e6250_g1_wait_eeprom_done_prereset(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 705c3eb19cd3..d1fbadbf86d4 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1107,10 +1107,13 @@ static void gmac_tx_irq_enable(struct net_device *netdev,
{
struct gemini_ethernet_port *port = netdev_priv(netdev);
struct gemini_ethernet *geth = port->geth;
+ unsigned long flags;
u32 val, mask;
netdev_dbg(netdev, "%s device %d\n", __func__, netdev->dev_id);
+ spin_lock_irqsave(&geth->irq_lock, flags);
+
mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq);
if (en)
@@ -1119,6 +1122,8 @@ static void gmac_tx_irq_enable(struct net_device *netdev,
val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
val = en ? val | mask : val & ~mask;
writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
}
static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num)
@@ -1415,15 +1420,19 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
union gmac_rxdesc_3 word3;
struct page *page = NULL;
unsigned int page_offs;
+ unsigned long flags;
unsigned short r, w;
union dma_rwptr rw;
dma_addr_t mapping;
int frag_nr = 0;
+ spin_lock_irqsave(&geth->irq_lock, flags);
rw.bits32 = readl(ptr_reg);
/* Reset interrupt as all packages until here are taken into account */
writel(DEFAULT_Q0_INT_BIT << netdev->dev_id,
geth->base + GLOBAL_INTERRUPT_STATUS_1_REG);
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
+
r = rw.bits.rptr;
w = rw.bits.wptr;
@@ -1726,10 +1735,9 @@ static irqreturn_t gmac_irq(int irq, void *data)
gmac_update_hw_stats(netdev);
if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) {
+ spin_lock(&geth->irq_lock);
writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8),
geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
-
- spin_lock(&geth->irq_lock);
u64_stats_update_begin(&port->ir_stats_syncp);
++port->stats.rx_fifo_errors;
u64_stats_update_end(&port->ir_stats_syncp);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 9f07f4947b63..5c45f42232d3 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -2769,7 +2769,7 @@ static int enetc_setup_xdp_prog(struct net_device *ndev, struct bpf_prog *prog,
if (priv->min_num_stack_tx_queues + num_xdp_tx_queues >
priv->num_tx_rings) {
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Reserving %d XDP TXQs does not leave a minimum of %d for stack (total %d)",
+ "Reserving %d XDP TXQs leaves under %d for stack (total %d)",
num_xdp_tx_queues,
priv->min_num_stack_tx_queues,
priv->num_tx_rings);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 8bd213da8fb6..a72d8a2eb0b3 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3674,29 +3674,6 @@ fec_set_mac_address(struct net_device *ndev, void *p)
return 0;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/**
- * fec_poll_controller - FEC Poll controller function
- * @dev: The FEC network adapter
- *
- * Polled functionality used by netconsole and others in non interrupt mode
- *
- */
-static void fec_poll_controller(struct net_device *dev)
-{
- int i;
- struct fec_enet_private *fep = netdev_priv(dev);
-
- for (i = 0; i < FEC_IRQ_NUM; i++) {
- if (fep->irq[i] > 0) {
- disable_irq(fep->irq[i]);
- fec_enet_interrupt(fep->irq[i], dev);
- enable_irq(fep->irq[i]);
- }
- }
-}
-#endif
-
static inline void fec_enet_set_netdev_features(struct net_device *netdev,
netdev_features_t features)
{
@@ -4003,9 +3980,6 @@ static const struct net_device_ops fec_netdev_ops = {
.ndo_tx_timeout = fec_timeout,
.ndo_set_mac_address = fec_set_mac_address,
.ndo_eth_ioctl = phy_do_ioctl_running,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = fec_poll_controller,
-#endif
.ndo_set_features = fec_set_features,
.ndo_bpf = fec_enet_bpf,
.ndo_xdp_xmit = fec_enet_xdp_xmit,
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index fc91c4d41186..4df561d64bc3 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -1424,14 +1424,14 @@ ice_dwnld_sign_and_cfg_segs(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr,
goto exit;
}
- conf_idx = le32_to_cpu(seg->signed_seg_idx);
- start = le32_to_cpu(seg->signed_buf_start);
count = le32_to_cpu(seg->signed_buf_count);
-
state = ice_download_pkg_sig_seg(hw, seg);
- if (state)
+ if (state || !count)
goto exit;
+ conf_idx = le32_to_cpu(seg->signed_seg_idx);
+ start = le32_to_cpu(seg->signed_buf_start);
+
state = ice_download_pkg_config_seg(hw, pkg_hdr, conf_idx, start,
count);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
index 986d429d1175..6972d728431c 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
@@ -376,7 +376,8 @@ static int idpf_set_ringparam(struct net_device *netdev,
new_tx_count);
if (new_tx_count == vport->txq_desc_count &&
- new_rx_count == vport->rxq_desc_count)
+ new_rx_count == vport->rxq_desc_count &&
+ kring->tcp_data_split == idpf_vport_get_hsplit(vport))
goto unlock_mutex;
if (!idpf_vport_set_hsplit(vport, kring->tcp_data_split)) {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index caa13b9cedff..d7d73295f0dc 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -110,16 +110,16 @@ static const struct mtk_reg_map mt7986_reg_map = {
.tx_irq_mask = 0x461c,
.tx_irq_status = 0x4618,
.pdma = {
- .rx_ptr = 0x6100,
- .rx_cnt_cfg = 0x6104,
- .pcrx_ptr = 0x6108,
- .glo_cfg = 0x6204,
- .rst_idx = 0x6208,
- .delay_irq = 0x620c,
- .irq_status = 0x6220,
- .irq_mask = 0x6228,
- .adma_rx_dbg0 = 0x6238,
- .int_grp = 0x6250,
+ .rx_ptr = 0x4100,
+ .rx_cnt_cfg = 0x4104,
+ .pcrx_ptr = 0x4108,
+ .glo_cfg = 0x4204,
+ .rst_idx = 0x4208,
+ .delay_irq = 0x420c,
+ .irq_status = 0x4220,
+ .irq_mask = 0x4228,
+ .adma_rx_dbg0 = 0x4238,
+ .int_grp = 0x4250,
},
.qdma = {
.qtx_cfg = 0x4400,
@@ -1107,7 +1107,7 @@ static bool mtk_rx_get_desc(struct mtk_eth *eth, struct mtk_rx_dma_v2 *rxd,
rxd->rxd1 = READ_ONCE(dma_rxd->rxd1);
rxd->rxd3 = READ_ONCE(dma_rxd->rxd3);
rxd->rxd4 = READ_ONCE(dma_rxd->rxd4);
- if (mtk_is_netsys_v2_or_greater(eth)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
rxd->rxd5 = READ_ONCE(dma_rxd->rxd5);
rxd->rxd6 = READ_ONCE(dma_rxd->rxd6);
}
@@ -1139,7 +1139,7 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
eth->scratch_ring = eth->sram_base;
else
eth->scratch_ring = dma_alloc_coherent(eth->dma_dev,
- cnt * soc->txrx.txd_size,
+ cnt * soc->tx.desc_size,
ð->phy_scratch_ring,
GFP_KERNEL);
if (unlikely(!eth->scratch_ring))
@@ -1155,17 +1155,17 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr)))
return -ENOMEM;
- phy_ring_tail = eth->phy_scratch_ring + soc->txrx.txd_size * (cnt - 1);
+ phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1);
for (i = 0; i < cnt; i++) {
dma_addr_t addr = dma_addr + i * MTK_QDMA_PAGE_SIZE;
struct mtk_tx_dma_v2 *txd;
- txd = eth->scratch_ring + i * soc->txrx.txd_size;
+ txd = eth->scratch_ring + i * soc->tx.desc_size;
txd->txd1 = addr;
if (i < cnt - 1)
txd->txd2 = eth->phy_scratch_ring +
- (i + 1) * soc->txrx.txd_size;
+ (i + 1) * soc->tx.desc_size;
txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE);
if (MTK_HAS_CAPS(soc->caps, MTK_36BIT_DMA))
@@ -1416,7 +1416,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
if (itxd == ring->last_free)
return -ENOMEM;
- itx_buf = mtk_desc_to_tx_buf(ring, itxd, soc->txrx.txd_size);
+ itx_buf = mtk_desc_to_tx_buf(ring, itxd, soc->tx.desc_size);
memset(itx_buf, 0, sizeof(*itx_buf));
txd_info.addr = dma_map_single(eth->dma_dev, skb->data, txd_info.size,
@@ -1457,7 +1457,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
memset(&txd_info, 0, sizeof(struct mtk_tx_dma_desc_info));
txd_info.size = min_t(unsigned int, frag_size,
- soc->txrx.dma_max_len);
+ soc->tx.dma_max_len);
txd_info.qid = queue;
txd_info.last = i == skb_shinfo(skb)->nr_frags - 1 &&
!(frag_size - txd_info.size);
@@ -1470,7 +1470,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
mtk_tx_set_dma_desc(dev, txd, &txd_info);
tx_buf = mtk_desc_to_tx_buf(ring, txd,
- soc->txrx.txd_size);
+ soc->tx.desc_size);
if (new_desc)
memset(tx_buf, 0, sizeof(*tx_buf));
tx_buf->data = (void *)MTK_DMA_DUMMY_DESC;
@@ -1513,7 +1513,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
} else {
int next_idx;
- next_idx = NEXT_DESP_IDX(txd_to_idx(ring, txd, soc->txrx.txd_size),
+ next_idx = NEXT_DESP_IDX(txd_to_idx(ring, txd, soc->tx.desc_size),
ring->dma_size);
mtk_w32(eth, next_idx, MT7628_TX_CTX_IDX0);
}
@@ -1522,7 +1522,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
err_dma:
do {
- tx_buf = mtk_desc_to_tx_buf(ring, itxd, soc->txrx.txd_size);
+ tx_buf = mtk_desc_to_tx_buf(ring, itxd, soc->tx.desc_size);
/* unmap dma */
mtk_tx_unmap(eth, tx_buf, NULL, false);
@@ -1547,7 +1547,7 @@ static int mtk_cal_txd_req(struct mtk_eth *eth, struct sk_buff *skb)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
nfrags += DIV_ROUND_UP(skb_frag_size(frag),
- eth->soc->txrx.dma_max_len);
+ eth->soc->tx.dma_max_len);
}
} else {
nfrags += skb_shinfo(skb)->nr_frags;
@@ -1654,7 +1654,7 @@ static struct mtk_rx_ring *mtk_get_rx_ring(struct mtk_eth *eth)
ring = ð->rx_ring[i];
idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size);
- rxd = ring->dma + idx * eth->soc->txrx.rxd_size;
+ rxd = ring->dma + idx * eth->soc->rx.desc_size;
if (rxd->rxd2 & RX_DMA_DONE) {
ring->calc_idx_update = true;
return ring;
@@ -1822,7 +1822,7 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
}
htxd = txd;
- tx_buf = mtk_desc_to_tx_buf(ring, txd, soc->txrx.txd_size);
+ tx_buf = mtk_desc_to_tx_buf(ring, txd, soc->tx.desc_size);
memset(tx_buf, 0, sizeof(*tx_buf));
htx_buf = tx_buf;
@@ -1841,7 +1841,7 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
goto unmap;
tx_buf = mtk_desc_to_tx_buf(ring, txd,
- soc->txrx.txd_size);
+ soc->tx.desc_size);
memset(tx_buf, 0, sizeof(*tx_buf));
n_desc++;
}
@@ -1879,7 +1879,7 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
} else {
int idx;
- idx = txd_to_idx(ring, txd, soc->txrx.txd_size);
+ idx = txd_to_idx(ring, txd, soc->tx.desc_size);
mtk_w32(eth, NEXT_DESP_IDX(idx, ring->dma_size),
MT7628_TX_CTX_IDX0);
}
@@ -1890,7 +1890,7 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
unmap:
while (htxd != txd) {
- tx_buf = mtk_desc_to_tx_buf(ring, htxd, soc->txrx.txd_size);
+ tx_buf = mtk_desc_to_tx_buf(ring, htxd, soc->tx.desc_size);
mtk_tx_unmap(eth, tx_buf, NULL, false);
htxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
@@ -2021,14 +2021,14 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
goto rx_done;
idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size);
- rxd = ring->dma + idx * eth->soc->txrx.rxd_size;
+ rxd = ring->dma + idx * eth->soc->rx.desc_size;
data = ring->data[idx];
if (!mtk_rx_get_desc(eth, &trxd, rxd))
break;
/* find out which mac the packet come from. values start at 1 */
- if (mtk_is_netsys_v2_or_greater(eth)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
u32 val = RX_DMA_GET_SPORT_V2(trxd.rxd5);
switch (val) {
@@ -2140,7 +2140,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb->dev = netdev;
bytes += skb->len;
- if (mtk_is_netsys_v2_or_greater(eth)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
reason = FIELD_GET(MTK_RXD5_PPE_CPU_REASON, trxd.rxd5);
hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY;
if (hash != MTK_RXD5_FOE_ENTRY)
@@ -2156,7 +2156,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
rxdcsum = &trxd.rxd4;
}
- if (*rxdcsum & eth->soc->txrx.rx_dma_l4_valid)
+ if (*rxdcsum & eth->soc->rx.dma_l4_valid)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb_checksum_none_assert(skb);
@@ -2280,7 +2280,7 @@ static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
break;
tx_buf = mtk_desc_to_tx_buf(ring, desc,
- eth->soc->txrx.txd_size);
+ eth->soc->tx.desc_size);
if (!tx_buf->data)
break;
@@ -2331,7 +2331,7 @@ static int mtk_poll_tx_pdma(struct mtk_eth *eth, int budget,
}
mtk_tx_unmap(eth, tx_buf, &bq, true);
- desc = ring->dma + cpu * eth->soc->txrx.txd_size;
+ desc = ring->dma + cpu * eth->soc->tx.desc_size;
ring->last_free = desc;
atomic_inc(&ring->free_count);
@@ -2421,7 +2421,7 @@ static int mtk_napi_rx(struct napi_struct *napi, int budget)
do {
int rx_done;
- mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask,
+ mtk_w32(eth, eth->soc->rx.irq_done_mask,
reg_map->pdma.irq_status);
rx_done = mtk_poll_rx(napi, budget - rx_done_total, eth);
rx_done_total += rx_done;
@@ -2437,10 +2437,10 @@ static int mtk_napi_rx(struct napi_struct *napi, int budget)
return budget;
} while (mtk_r32(eth, reg_map->pdma.irq_status) &
- eth->soc->txrx.rx_irq_done_mask);
+ eth->soc->rx.irq_done_mask);
if (napi_complete_done(napi, rx_done_total))
- mtk_rx_irq_enable(eth, eth->soc->txrx.rx_irq_done_mask);
+ mtk_rx_irq_enable(eth, eth->soc->rx.irq_done_mask);
return rx_done_total;
}
@@ -2449,7 +2449,7 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
{
const struct mtk_soc_data *soc = eth->soc;
struct mtk_tx_ring *ring = ð->tx_ring;
- int i, sz = soc->txrx.txd_size;
+ int i, sz = soc->tx.desc_size;
struct mtk_tx_dma_v2 *txd;
int ring_size;
u32 ofs, val;
@@ -2572,14 +2572,14 @@ static void mtk_tx_clean(struct mtk_eth *eth)
}
if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && ring->dma) {
dma_free_coherent(eth->dma_dev,
- ring->dma_size * soc->txrx.txd_size,
+ ring->dma_size * soc->tx.desc_size,
ring->dma, ring->phys);
ring->dma = NULL;
}
if (ring->dma_pdma) {
dma_free_coherent(eth->dma_dev,
- ring->dma_size * soc->txrx.txd_size,
+ ring->dma_size * soc->tx.desc_size,
ring->dma_pdma, ring->phys_pdma);
ring->dma_pdma = NULL;
}
@@ -2634,15 +2634,15 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM) ||
rx_flag != MTK_RX_FLAGS_NORMAL) {
ring->dma = dma_alloc_coherent(eth->dma_dev,
- rx_dma_size * eth->soc->txrx.rxd_size,
- &ring->phys, GFP_KERNEL);
+ rx_dma_size * eth->soc->rx.desc_size,
+ &ring->phys, GFP_KERNEL);
} else {
struct mtk_tx_ring *tx_ring = ð->tx_ring;
ring->dma = tx_ring->dma + tx_ring_size *
- eth->soc->txrx.txd_size * (ring_no + 1);
+ eth->soc->tx.desc_size * (ring_no + 1);
ring->phys = tx_ring->phys + tx_ring_size *
- eth->soc->txrx.txd_size * (ring_no + 1);
+ eth->soc->tx.desc_size * (ring_no + 1);
}
if (!ring->dma)
@@ -2653,7 +2653,7 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
dma_addr_t dma_addr;
void *data;
- rxd = ring->dma + i * eth->soc->txrx.rxd_size;
+ rxd = ring->dma + i * eth->soc->rx.desc_size;
if (ring->page_pool) {
data = mtk_page_pool_get_buff(ring->page_pool,
&dma_addr, GFP_KERNEL);
@@ -2690,7 +2690,7 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
rxd->rxd3 = 0;
rxd->rxd4 = 0;
- if (mtk_is_netsys_v2_or_greater(eth)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
rxd->rxd5 = 0;
rxd->rxd6 = 0;
rxd->rxd7 = 0;
@@ -2744,7 +2744,7 @@ static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring, bool in_
if (!ring->data[i])
continue;
- rxd = ring->dma + i * eth->soc->txrx.rxd_size;
+ rxd = ring->dma + i * eth->soc->rx.desc_size;
if (!rxd->rxd1)
continue;
@@ -2761,7 +2761,7 @@ static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring, bool in_
if (!in_sram && ring->dma) {
dma_free_coherent(eth->dma_dev,
- ring->dma_size * eth->soc->txrx.rxd_size,
+ ring->dma_size * eth->soc->rx.desc_size,
ring->dma, ring->phys);
ring->dma = NULL;
}
@@ -3124,7 +3124,7 @@ static void mtk_dma_free(struct mtk_eth *eth)
netdev_reset_queue(eth->netdev[i]);
if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && eth->scratch_ring) {
dma_free_coherent(eth->dma_dev,
- MTK_QDMA_RING_SIZE * soc->txrx.txd_size,
+ MTK_QDMA_RING_SIZE * soc->tx.desc_size,
eth->scratch_ring, eth->phy_scratch_ring);
eth->scratch_ring = NULL;
eth->phy_scratch_ring = 0;
@@ -3174,7 +3174,7 @@ static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth)
eth->rx_events++;
if (likely(napi_schedule_prep(ð->rx_napi))) {
- mtk_rx_irq_disable(eth, eth->soc->txrx.rx_irq_done_mask);
+ mtk_rx_irq_disable(eth, eth->soc->rx.irq_done_mask);
__napi_schedule(ð->rx_napi);
}
@@ -3200,9 +3200,9 @@ static irqreturn_t mtk_handle_irq(int irq, void *_eth)
const struct mtk_reg_map *reg_map = eth->soc->reg_map;
if (mtk_r32(eth, reg_map->pdma.irq_mask) &
- eth->soc->txrx.rx_irq_done_mask) {
+ eth->soc->rx.irq_done_mask) {
if (mtk_r32(eth, reg_map->pdma.irq_status) &
- eth->soc->txrx.rx_irq_done_mask)
+ eth->soc->rx.irq_done_mask)
mtk_handle_irq_rx(irq, _eth);
}
if (mtk_r32(eth, reg_map->tx_irq_mask) & MTK_TX_DONE_INT) {
@@ -3220,10 +3220,10 @@ static void mtk_poll_controller(struct net_device *dev)
struct mtk_eth *eth = mac->hw;
mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
- mtk_rx_irq_disable(eth, eth->soc->txrx.rx_irq_done_mask);
+ mtk_rx_irq_disable(eth, eth->soc->rx.irq_done_mask);
mtk_handle_irq_rx(eth->irq[2], dev);
mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
- mtk_rx_irq_enable(eth, eth->soc->txrx.rx_irq_done_mask);
+ mtk_rx_irq_enable(eth, eth->soc->rx.irq_done_mask);
}
#endif
@@ -3387,7 +3387,7 @@ static int mtk_open(struct net_device *dev)
napi_enable(ð->tx_napi);
napi_enable(ð->rx_napi);
mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
- mtk_rx_irq_enable(eth, soc->txrx.rx_irq_done_mask);
+ mtk_rx_irq_enable(eth, soc->rx.irq_done_mask);
refcount_set(ð->dma_refcnt, 1);
}
else
@@ -3471,7 +3471,7 @@ static int mtk_stop(struct net_device *dev)
mtk_gdm_config(eth, MTK_GDMA_DROP_ALL);
mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
- mtk_rx_irq_disable(eth, eth->soc->txrx.rx_irq_done_mask);
+ mtk_rx_irq_disable(eth, eth->soc->rx.irq_done_mask);
napi_disable(ð->tx_napi);
napi_disable(ð->rx_napi);
@@ -3893,7 +3893,7 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset)
else
mtk_hw_reset(eth);
- if (mtk_is_netsys_v2_or_greater(eth)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
/* Set FE to PDMAv2 if necessary */
val = mtk_r32(eth, MTK_FE_GLO_MISC);
mtk_w32(eth, val | BIT(4), MTK_FE_GLO_MISC);
@@ -3947,9 +3947,9 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset)
/* FE int grouping */
mtk_w32(eth, MTK_TX_DONE_INT, reg_map->pdma.int_grp);
- mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask, reg_map->pdma.int_grp + 4);
+ mtk_w32(eth, eth->soc->rx.irq_done_mask, reg_map->pdma.int_grp + 4);
mtk_w32(eth, MTK_TX_DONE_INT, reg_map->qdma.int_grp);
- mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask, reg_map->qdma.int_grp + 4);
+ mtk_w32(eth, eth->soc->rx.irq_done_mask, reg_map->qdma.int_grp + 4);
mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
if (mtk_is_netsys_v3_or_greater(eth)) {
@@ -5039,11 +5039,15 @@ static const struct mtk_soc_data mt2701_data = {
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
.version = 1,
- .txrx = {
- .txd_size = sizeof(struct mtk_tx_dma),
- .rxd_size = sizeof(struct mtk_rx_dma),
- .rx_irq_done_mask = MTK_RX_DONE_INT,
- .rx_dma_l4_valid = RX_DMA_L4_VALID,
+ .tx = {
+ .desc_size = sizeof(struct mtk_tx_dma),
+ .dma_max_len = MTK_TX_DMA_BUF_LEN,
+ .dma_len_offset = 16,
+ },
+ .rx = {
+ .desc_size = sizeof(struct mtk_rx_dma),
+ .irq_done_mask = MTK_RX_DONE_INT,
+ .dma_l4_valid = RX_DMA_L4_VALID,
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
@@ -5059,11 +5063,15 @@ static const struct mtk_soc_data mt7621_data = {
.offload_version = 1,
.hash_offset = 2,
.foe_entry_size = MTK_FOE_ENTRY_V1_SIZE,
- .txrx = {
- .txd_size = sizeof(struct mtk_tx_dma),
- .rxd_size = sizeof(struct mtk_rx_dma),
- .rx_irq_done_mask = MTK_RX_DONE_INT,
- .rx_dma_l4_valid = RX_DMA_L4_VALID,
+ .tx = {
+ .desc_size = sizeof(struct mtk_tx_dma),
+ .dma_max_len = MTK_TX_DMA_BUF_LEN,
+ .dma_len_offset = 16,
+ },
+ .rx = {
+ .desc_size = sizeof(struct mtk_rx_dma),
+ .irq_done_mask = MTK_RX_DONE_INT,
+ .dma_l4_valid = RX_DMA_L4_VALID,
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
@@ -5081,11 +5089,15 @@ static const struct mtk_soc_data mt7622_data = {
.hash_offset = 2,
.has_accounting = true,
.foe_entry_size = MTK_FOE_ENTRY_V1_SIZE,
- .txrx = {
- .txd_size = sizeof(struct mtk_tx_dma),
- .rxd_size = sizeof(struct mtk_rx_dma),
- .rx_irq_done_mask = MTK_RX_DONE_INT,
- .rx_dma_l4_valid = RX_DMA_L4_VALID,
+ .tx = {
+ .desc_size = sizeof(struct mtk_tx_dma),
+ .dma_max_len = MTK_TX_DMA_BUF_LEN,
+ .dma_len_offset = 16,
+ },
+ .rx = {
+ .desc_size = sizeof(struct mtk_rx_dma),
+ .irq_done_mask = MTK_RX_DONE_INT,
+ .dma_l4_valid = RX_DMA_L4_VALID,
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
@@ -5102,11 +5114,15 @@ static const struct mtk_soc_data mt7623_data = {
.hash_offset = 2,
.foe_entry_size = MTK_FOE_ENTRY_V1_SIZE,
.disable_pll_modes = true,
- .txrx = {
- .txd_size = sizeof(struct mtk_tx_dma),
- .rxd_size = sizeof(struct mtk_rx_dma),
- .rx_irq_done_mask = MTK_RX_DONE_INT,
- .rx_dma_l4_valid = RX_DMA_L4_VALID,
+ .tx = {
+ .desc_size = sizeof(struct mtk_tx_dma),
+ .dma_max_len = MTK_TX_DMA_BUF_LEN,
+ .dma_len_offset = 16,
+ },
+ .rx = {
+ .desc_size = sizeof(struct mtk_rx_dma),
+ .irq_done_mask = MTK_RX_DONE_INT,
+ .dma_l4_valid = RX_DMA_L4_VALID,
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
@@ -5121,11 +5137,15 @@ static const struct mtk_soc_data mt7629_data = {
.required_pctl = false,
.has_accounting = true,
.version = 1,
- .txrx = {
- .txd_size = sizeof(struct mtk_tx_dma),
- .rxd_size = sizeof(struct mtk_rx_dma),
- .rx_irq_done_mask = MTK_RX_DONE_INT,
- .rx_dma_l4_valid = RX_DMA_L4_VALID,
+ .tx = {
+ .desc_size = sizeof(struct mtk_tx_dma),
+ .dma_max_len = MTK_TX_DMA_BUF_LEN,
+ .dma_len_offset = 16,
+ },
+ .rx = {
+ .desc_size = sizeof(struct mtk_rx_dma),
+ .irq_done_mask = MTK_RX_DONE_INT,
+ .dma_l4_valid = RX_DMA_L4_VALID,
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
@@ -5143,14 +5163,18 @@ static const struct mtk_soc_data mt7981_data = {
.hash_offset = 4,
.has_accounting = true,
.foe_entry_size = MTK_FOE_ENTRY_V2_SIZE,
- .txrx = {
- .txd_size = sizeof(struct mtk_tx_dma_v2),
- .rxd_size = sizeof(struct mtk_rx_dma_v2),
- .rx_irq_done_mask = MTK_RX_DONE_INT_V2,
- .rx_dma_l4_valid = RX_DMA_L4_VALID_V2,
+ .tx = {
+ .desc_size = sizeof(struct mtk_tx_dma_v2),
.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
.dma_len_offset = 8,
},
+ .rx = {
+ .desc_size = sizeof(struct mtk_rx_dma),
+ .irq_done_mask = MTK_RX_DONE_INT,
+ .dma_l4_valid = RX_DMA_L4_VALID_V2,
+ .dma_max_len = MTK_TX_DMA_BUF_LEN,
+ .dma_len_offset = 16,
+ },
};
static const struct mtk_soc_data mt7986_data = {
@@ -5165,14 +5189,18 @@ static const struct mtk_soc_data mt7986_data = {
.hash_offset = 4,
.has_accounting = true,
.foe_entry_size = MTK_FOE_ENTRY_V2_SIZE,
- .txrx = {
- .txd_size = sizeof(struct mtk_tx_dma_v2),
- .rxd_size = sizeof(struct mtk_rx_dma_v2),
- .rx_irq_done_mask = MTK_RX_DONE_INT_V2,
- .rx_dma_l4_valid = RX_DMA_L4_VALID_V2,
+ .tx = {
+ .desc_size = sizeof(struct mtk_tx_dma_v2),
.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
.dma_len_offset = 8,
},
+ .rx = {
+ .desc_size = sizeof(struct mtk_rx_dma),
+ .irq_done_mask = MTK_RX_DONE_INT,
+ .dma_l4_valid = RX_DMA_L4_VALID_V2,
+ .dma_max_len = MTK_TX_DMA_BUF_LEN,
+ .dma_len_offset = 16,
+ },
};
static const struct mtk_soc_data mt7988_data = {
@@ -5187,11 +5215,15 @@ static const struct mtk_soc_data mt7988_data = {
.hash_offset = 4,
.has_accounting = true,
.foe_entry_size = MTK_FOE_ENTRY_V3_SIZE,
- .txrx = {
- .txd_size = sizeof(struct mtk_tx_dma_v2),
- .rxd_size = sizeof(struct mtk_rx_dma_v2),
- .rx_irq_done_mask = MTK_RX_DONE_INT_V2,
- .rx_dma_l4_valid = RX_DMA_L4_VALID_V2,
+ .tx = {
+ .desc_size = sizeof(struct mtk_tx_dma_v2),
+ .dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
+ .dma_len_offset = 8,
+ },
+ .rx = {
+ .desc_size = sizeof(struct mtk_rx_dma_v2),
+ .irq_done_mask = MTK_RX_DONE_INT_V2,
+ .dma_l4_valid = RX_DMA_L4_VALID_V2,
.dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
.dma_len_offset = 8,
},
@@ -5204,11 +5236,15 @@ static const struct mtk_soc_data rt5350_data = {
.required_clks = MT7628_CLKS_BITMAP,
.required_pctl = false,
.version = 1,
- .txrx = {
- .txd_size = sizeof(struct mtk_tx_dma),
- .rxd_size = sizeof(struct mtk_rx_dma),
- .rx_irq_done_mask = MTK_RX_DONE_INT,
- .rx_dma_l4_valid = RX_DMA_L4_VALID_PDMA,
+ .tx = {
+ .desc_size = sizeof(struct mtk_tx_dma),
+ .dma_max_len = MTK_TX_DMA_BUF_LEN,
+ .dma_len_offset = 16,
+ },
+ .rx = {
+ .desc_size = sizeof(struct mtk_rx_dma),
+ .irq_done_mask = MTK_RX_DONE_INT,
+ .dma_l4_valid = RX_DMA_L4_VALID_PDMA,
.dma_max_len = MTK_TX_DMA_BUF_LEN,
.dma_len_offset = 16,
},
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 9ae3b8a71d0e..39b50de1decb 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -327,8 +327,8 @@
/* QDMA descriptor txd3 */
#define TX_DMA_OWNER_CPU BIT(31)
#define TX_DMA_LS0 BIT(30)
-#define TX_DMA_PLEN0(x) (((x) & eth->soc->txrx.dma_max_len) << eth->soc->txrx.dma_len_offset)
-#define TX_DMA_PLEN1(x) ((x) & eth->soc->txrx.dma_max_len)
+#define TX_DMA_PLEN0(x) (((x) & eth->soc->tx.dma_max_len) << eth->soc->tx.dma_len_offset)
+#define TX_DMA_PLEN1(x) ((x) & eth->soc->tx.dma_max_len)
#define TX_DMA_SWC BIT(14)
#define TX_DMA_PQID GENMASK(3, 0)
#define TX_DMA_ADDR64_MASK GENMASK(3, 0)
@@ -348,8 +348,8 @@
/* QDMA descriptor rxd2 */
#define RX_DMA_DONE BIT(31)
#define RX_DMA_LSO BIT(30)
-#define RX_DMA_PREP_PLEN0(x) (((x) & eth->soc->txrx.dma_max_len) << eth->soc->txrx.dma_len_offset)
-#define RX_DMA_GET_PLEN0(x) (((x) >> eth->soc->txrx.dma_len_offset) & eth->soc->txrx.dma_max_len)
+#define RX_DMA_PREP_PLEN0(x) (((x) & eth->soc->rx.dma_max_len) << eth->soc->rx.dma_len_offset)
+#define RX_DMA_GET_PLEN0(x) (((x) >> eth->soc->rx.dma_len_offset) & eth->soc->rx.dma_max_len)
#define RX_DMA_VTAG BIT(15)
#define RX_DMA_ADDR64_MASK GENMASK(3, 0)
#if IS_ENABLED(CONFIG_64BIT)
@@ -1153,10 +1153,9 @@ struct mtk_reg_map {
* @foe_entry_size Foe table entry size.
* @has_accounting Bool indicating support for accounting of
* offloaded flows.
- * @txd_size Tx DMA descriptor size.
- * @rxd_size Rx DMA descriptor size.
- * @rx_irq_done_mask Rx irq done register mask.
- * @rx_dma_l4_valid Rx DMA valid register mask.
+ * @desc_size Tx/Rx DMA descriptor size.
+ * @irq_done_mask Rx irq done register mask.
+ * @dma_l4_valid Rx DMA valid register mask.
* @dma_max_len Max DMA tx/rx buffer length.
* @dma_len_offset Tx/Rx DMA length field offset.
*/
@@ -1174,13 +1173,17 @@ struct mtk_soc_data {
bool has_accounting;
bool disable_pll_modes;
struct {
- u32 txd_size;
- u32 rxd_size;
- u32 rx_irq_done_mask;
- u32 rx_dma_l4_valid;
+ u32 desc_size;
u32 dma_max_len;
u32 dma_len_offset;
- } txrx;
+ } tx;
+ struct {
+ u32 desc_size;
+ u32 irq_done_mask;
+ u32 dma_l4_valid;
+ u32 dma_max_len;
+ u32 dma_len_offset;
+ } rx;
};
#define MTK_DMA_MONITOR_TIMEOUT msecs_to_jiffies(1000)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 4957412ff1f6..20768ef2e9d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -969,19 +969,32 @@ static void cmd_work_handler(struct work_struct *work)
bool poll_cmd = ent->polling;
struct mlx5_cmd_layout *lay;
struct mlx5_core_dev *dev;
- unsigned long cb_timeout;
- struct semaphore *sem;
+ unsigned long timeout;
unsigned long flags;
int alloc_ret;
int cmd_mode;
+ complete(&ent->handling);
+
dev = container_of(cmd, struct mlx5_core_dev, cmd);
- cb_timeout = msecs_to_jiffies(mlx5_tout_ms(dev, CMD));
+ timeout = msecs_to_jiffies(mlx5_tout_ms(dev, CMD));
- complete(&ent->handling);
- sem = ent->page_queue ? &cmd->vars.pages_sem : &cmd->vars.sem;
- down(sem);
if (!ent->page_queue) {
+ if (down_timeout(&cmd->vars.sem, timeout)) {
+ mlx5_core_warn(dev, "%s(0x%x) timed out while waiting for a slot.\n",
+ mlx5_command_str(ent->op), ent->op);
+ if (ent->callback) {
+ ent->callback(-EBUSY, ent->context);
+ mlx5_free_cmd_msg(dev, ent->out);
+ free_msg(dev, ent->in);
+ cmd_ent_put(ent);
+ } else {
+ ent->ret = -EBUSY;
+ complete(&ent->done);
+ }
+ complete(&ent->slotted);
+ return;
+ }
alloc_ret = cmd_alloc_index(cmd, ent);
if (alloc_ret < 0) {
mlx5_core_err_rl(dev, "failed to allocate command entry\n");
@@ -994,10 +1007,11 @@ static void cmd_work_handler(struct work_struct *work)
ent->ret = -EAGAIN;
complete(&ent->done);
}
- up(sem);
+ up(&cmd->vars.sem);
return;
}
} else {
+ down(&cmd->vars.pages_sem);
ent->idx = cmd->vars.max_reg_cmds;
spin_lock_irqsave(&cmd->alloc_lock, flags);
clear_bit(ent->idx, &cmd->vars.bitmask);
@@ -1005,6 +1019,8 @@ static void cmd_work_handler(struct work_struct *work)
spin_unlock_irqrestore(&cmd->alloc_lock, flags);
}
+ complete(&ent->slotted);
+
lay = get_inst(cmd, ent->idx);
ent->lay = lay;
memset(lay, 0, sizeof(*lay));
@@ -1023,7 +1039,7 @@ static void cmd_work_handler(struct work_struct *work)
ent->ts1 = ktime_get_ns();
cmd_mode = cmd->mode;
- if (ent->callback && schedule_delayed_work(&ent->cb_timeout_work, cb_timeout))
+ if (ent->callback && schedule_delayed_work(&ent->cb_timeout_work, timeout))
cmd_ent_get(ent);
set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state);
@@ -1143,6 +1159,9 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
ent->ret = -ECANCELED;
goto out_err;
}
+
+ wait_for_completion(&ent->slotted);
+
if (cmd->mode == CMD_MODE_POLLING || ent->polling)
wait_for_completion(&ent->done);
else if (!wait_for_completion_timeout(&ent->done, timeout))
@@ -1157,6 +1176,9 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
} else if (err == -ECANCELED) {
mlx5_core_warn(dev, "%s(0x%x) canceled on out of queue timeout.\n",
mlx5_command_str(ent->op), ent->op);
+ } else if (err == -EBUSY) {
+ mlx5_core_warn(dev, "%s(0x%x) timeout while waiting for command semaphore.\n",
+ mlx5_command_str(ent->op), ent->op);
}
mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n",
err, deliv_status_to_str(ent->status), ent->status);
@@ -1208,6 +1230,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
ent->polling = force_polling;
init_completion(&ent->handling);
+ init_completion(&ent->slotted);
if (!callback)
init_completion(&ent->done);
@@ -1225,7 +1248,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
return 0; /* mlx5_cmd_comp_handler() will put(ent) */
err = wait_func(dev, ent);
- if (err == -ETIMEDOUT || err == -ECANCELED)
+ if (err == -ETIMEDOUT || err == -ECANCELED || err == -EBUSY)
goto out_free;
ds = ent->ts2 - ent->ts1;
@@ -1611,6 +1634,9 @@ static int cmd_comp_notifier(struct notifier_block *nb,
dev = container_of(cmd, struct mlx5_core_dev, cmd);
eqe = data;
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ return NOTIFY_DONE;
+
mlx5_cmd_comp_handler(dev, be32_to_cpu(eqe->data.cmd.vector), false);
return NOTIFY_OK;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index 06592b9f0424..9240cfe25d10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -28,8 +28,10 @@ bool mlx5e_validate_xsk_param(struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
struct mlx5_core_dev *mdev)
{
- /* AF_XDP doesn't support frames larger than PAGE_SIZE. */
- if (xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) {
+ /* AF_XDP doesn't support frames larger than PAGE_SIZE,
+ * and xsk->chunk_size is limited to 65535 bytes.
+ */
+ if ((size_t)xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) {
mlx5_core_err(mdev, "XSK chunk size %u out of bounds [%u, %lu]\n", xsk->chunk_size,
MLX5E_MIN_XSK_CHUNK_SIZE, PAGE_SIZE);
return false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 319930c04093..64497b6eebd3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -6058,7 +6058,7 @@ static int mlx5e_resume(struct auxiliary_device *adev)
return 0;
}
-static int _mlx5e_suspend(struct auxiliary_device *adev)
+static int _mlx5e_suspend(struct auxiliary_device *adev, bool pre_netdev_reg)
{
struct mlx5e_dev *mlx5e_dev = auxiliary_get_drvdata(adev);
struct mlx5e_priv *priv = mlx5e_dev->priv;
@@ -6067,7 +6067,7 @@ static int _mlx5e_suspend(struct auxiliary_device *adev)
struct mlx5_core_dev *pos;
int i;
- if (!netif_device_present(netdev)) {
+ if (!pre_netdev_reg && !netif_device_present(netdev)) {
if (test_bit(MLX5E_STATE_DESTROYING, &priv->state))
mlx5_sd_for_each_dev(i, mdev, pos)
mlx5e_destroy_mdev_resources(pos);
@@ -6090,7 +6090,7 @@ static int mlx5e_suspend(struct auxiliary_device *adev, pm_message_t state)
actual_adev = mlx5_sd_get_adev(mdev, adev, edev->idx);
if (actual_adev)
- err = _mlx5e_suspend(actual_adev);
+ err = _mlx5e_suspend(actual_adev, false);
mlx5_sd_cleanup(mdev);
return err;
@@ -6157,7 +6157,7 @@ static int _mlx5e_probe(struct auxiliary_device *adev)
return 0;
err_resume:
- _mlx5e_suspend(adev);
+ _mlx5e_suspend(adev, true);
err_profile_cleanup:
profile->cleanup(priv);
err_destroy_netdev:
@@ -6197,7 +6197,7 @@ static void _mlx5e_remove(struct auxiliary_device *adev)
mlx5_core_uplink_netdev_set(mdev, NULL);
mlx5e_dcbnl_delete_app(priv);
unregister_netdev(priv->netdev);
- _mlx5e_suspend(adev);
+ _mlx5e_suspend(adev, false);
priv->profile->cleanup(priv);
mlx5e_destroy_netdev(priv);
mlx5e_devlink_port_unregister(mlx5e_dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index 1b9bc32efd6f..c5ea1d1d2b03 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
@@ -1874,7 +1874,7 @@ int mlx5_esw_bridge_port_mdb_add(struct net_device *dev, u16 vport_num, u16 esw_
"Failed to lookup bridge port vlan metadata to create MDB (MAC=%pM,vid=%u,vport=%u)\n",
addr, vid, vport_num);
NL_SET_ERR_MSG_FMT_MOD(extack,
- "Failed to lookup bridge port vlan metadata to create MDB (MAC=%pM,vid=%u,vport=%u)\n",
+ "Failed to lookup vlan metadata for MDB (MAC=%pM,vid=%u,vport=%u)\n",
addr, vid, vport_num);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 349e28a6dd8d..ef55674876cb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -833,7 +833,7 @@ int mlx5_eswitch_offloads_single_fdb_add_one(struct mlx5_eswitch *master_esw,
struct mlx5_eswitch *slave_esw, int max_slaves);
void mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw,
struct mlx5_eswitch *slave_esw);
-int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw);
+int mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw);
bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev);
void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev);
@@ -925,7 +925,7 @@ mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw,
static inline int mlx5_eswitch_get_npeers(struct mlx5_eswitch *esw) { return 0; }
static inline int
-mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw)
+mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw)
{
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 844d3e3a65dd..e8caf12f4c4f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2502,6 +2502,16 @@ void esw_offloads_cleanup(struct mlx5_eswitch *esw)
esw_offloads_cleanup_reps(esw);
}
+static int __esw_offloads_load_rep(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep, u8 rep_type)
+{
+ if (atomic_cmpxchg(&rep->rep_data[rep_type].state,
+ REP_REGISTERED, REP_LOADED) == REP_REGISTERED)
+ return esw->offloads.rep_ops[rep_type]->load(esw->dev, rep);
+
+ return 0;
+}
+
static void __esw_offloads_unload_rep(struct mlx5_eswitch *esw,
struct mlx5_eswitch_rep *rep, u8 rep_type)
{
@@ -2526,13 +2536,11 @@ static int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num)
int err;
rep = mlx5_eswitch_get_rep(esw, vport_num);
- for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++)
- if (atomic_cmpxchg(&rep->rep_data[rep_type].state,
- REP_REGISTERED, REP_LOADED) == REP_REGISTERED) {
- err = esw->offloads.rep_ops[rep_type]->load(esw->dev, rep);
- if (err)
- goto err_reps;
- }
+ for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) {
+ err = __esw_offloads_load_rep(esw, rep, rep_type);
+ if (err)
+ goto err_reps;
+ }
return 0;
@@ -3277,7 +3285,7 @@ static void esw_destroy_offloads_acl_tables(struct mlx5_eswitch *esw)
esw_vport_destroy_offloads_acl_tables(esw, vport);
}
-int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw)
+int mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw)
{
struct mlx5_eswitch_rep *rep;
unsigned long i;
@@ -3290,13 +3298,13 @@ int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw)
if (atomic_read(&rep->rep_data[REP_ETH].state) != REP_LOADED)
return 0;
- ret = mlx5_esw_offloads_rep_load(esw, MLX5_VPORT_UPLINK);
+ ret = __esw_offloads_load_rep(esw, rep, REP_IB);
if (ret)
return ret;
mlx5_esw_for_each_rep(esw, i, rep) {
if (atomic_read(&rep->rep_data[REP_ETH].state) == REP_LOADED)
- mlx5_esw_offloads_rep_load(esw, rep->vport);
+ __esw_offloads_load_rep(esw, rep, REP_IB);
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 69d482f7c5a2..37598d116f3b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -814,7 +814,7 @@ void mlx5_disable_lag(struct mlx5_lag *ldev)
if (shared_fdb)
for (i = 0; i < ldev->ports; i++)
if (!(ldev->pf[i].dev->priv.flags & MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV))
- mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch);
+ mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch);
}
static bool mlx5_shared_fdb_supported(struct mlx5_lag *ldev)
@@ -922,7 +922,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
mlx5_rescan_drivers_locked(dev0);
for (i = 0; i < ldev->ports; i++) {
- err = mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch);
+ err = mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch);
if (err)
break;
}
@@ -933,7 +933,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
mlx5_deactivate_lag(ldev);
mlx5_lag_add_devices(ldev);
for (i = 0; i < ldev->ports; i++)
- mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch);
+ mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch);
mlx5_core_err(dev0, "Failed to enable lag\n");
return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
index 82889f30506e..571ea26edd0c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
@@ -99,7 +99,7 @@ static int enable_mpesw(struct mlx5_lag *ldev)
dev0->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_IB_ADEV;
mlx5_rescan_drivers_locked(dev0);
for (i = 0; i < ldev->ports; i++) {
- err = mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch);
+ err = mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch);
if (err)
goto err_rescan_drivers;
}
@@ -113,7 +113,7 @@ static int enable_mpesw(struct mlx5_lag *ldev)
err_add_devices:
mlx5_lag_add_devices(ldev);
for (i = 0; i < ldev->ports; i++)
- mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch);
+ mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch);
mlx5_mpesw_metadata_cleanup(ldev);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 331ce47f51a1..6574c145dc1e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1680,6 +1680,8 @@ int mlx5_init_one_light(struct mlx5_core_dev *dev)
struct devlink *devlink = priv_to_devlink(dev);
int err;
+ devl_lock(devlink);
+ devl_register(devlink);
dev->state = MLX5_DEVICE_STATE_UP;
err = mlx5_function_enable(dev, true, mlx5_tout_ms(dev, FW_PRE_INIT_TIMEOUT));
if (err) {
@@ -1693,27 +1695,21 @@ int mlx5_init_one_light(struct mlx5_core_dev *dev)
goto query_hca_caps_err;
}
- devl_lock(devlink);
- devl_register(devlink);
-
err = mlx5_devlink_params_register(priv_to_devlink(dev));
if (err) {
mlx5_core_warn(dev, "mlx5_devlink_param_reg err = %d\n", err);
- goto params_reg_err;
+ goto query_hca_caps_err;
}
devl_unlock(devlink);
return 0;
-params_reg_err:
- devl_unregister(devlink);
- devl_unlock(devlink);
query_hca_caps_err:
- devl_unregister(devlink);
- devl_unlock(devlink);
mlx5_function_disable(dev, true);
out:
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
+ devl_unregister(devlink);
+ devl_unlock(devlink);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
index 7ebe71280827..b2986175d9af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
@@ -60,6 +60,13 @@ static int mlx5_sf_dev_probe(struct auxiliary_device *adev, const struct auxilia
goto remap_err;
}
+ /* Peer devlink logic expects to work on unregistered devlink instance. */
+ err = mlx5_core_peer_devlink_set(sf_dev, devlink);
+ if (err) {
+ mlx5_core_warn(mdev, "mlx5_core_peer_devlink_set err=%d\n", err);
+ goto peer_devlink_set_err;
+ }
+
if (MLX5_ESWITCH_MANAGER(sf_dev->parent_mdev))
err = mlx5_init_one_light(mdev);
else
@@ -69,20 +76,10 @@ static int mlx5_sf_dev_probe(struct auxiliary_device *adev, const struct auxilia
goto init_one_err;
}
- err = mlx5_core_peer_devlink_set(sf_dev, devlink);
- if (err) {
- mlx5_core_warn(mdev, "mlx5_core_peer_devlink_set err=%d\n", err);
- goto peer_devlink_set_err;
- }
-
return 0;
-peer_devlink_set_err:
- if (mlx5_dev_is_lightweight(sf_dev->mdev))
- mlx5_uninit_one_light(sf_dev->mdev);
- else
- mlx5_uninit_one(sf_dev->mdev);
init_one_err:
+peer_devlink_set_err:
iounmap(mdev->iseg);
remap_err:
mlx5_mdev_uninit(mdev);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 2635ef8958c8..61d88207eed4 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -1087,8 +1087,6 @@ static int lan966x_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, lan966x);
lan966x->dev = &pdev->dev;
- lan966x->debugfs_root = debugfs_create_dir("lan966x", NULL);
-
if (!device_get_mac_address(&pdev->dev, mac_addr)) {
ether_addr_copy(lan966x->base_mac, mac_addr);
} else {
@@ -1179,6 +1177,8 @@ static int lan966x_probe(struct platform_device *pdev)
return dev_err_probe(&pdev->dev, -ENODEV,
"no ethernet-ports child found\n");
+ lan966x->debugfs_root = debugfs_create_dir("lan966x", NULL);
+
/* init switch */
lan966x_init(lan966x);
lan966x_stats_init(lan966x);
@@ -1257,6 +1257,8 @@ static int lan966x_probe(struct platform_device *pdev)
destroy_workqueue(lan966x->stats_queue);
mutex_destroy(&lan966x->stats_lock);
+ debugfs_remove_recursive(lan966x->debugfs_root);
+
return err;
}
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 2729a2c5acf9..ca814fe8a775 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -848,7 +848,7 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
}
if (!wait_for_completion_timeout(&ctx->comp_event,
- (msecs_to_jiffies(hwc->hwc_timeout) * HZ))) {
+ (msecs_to_jiffies(hwc->hwc_timeout)))) {
dev_err(hwc->dev, "HWC: Request timed out!\n");
err = -ETIMEDOUT;
goto out;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index c278f8893042..8159b4c315b5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1206,7 +1206,6 @@ static void qed_slowpath_task(struct work_struct *work)
static int qed_slowpath_wq_start(struct qed_dev *cdev)
{
struct qed_hwfn *hwfn;
- char name[NAME_SIZE];
int i;
if (IS_VF(cdev))
@@ -1215,11 +1214,11 @@ static int qed_slowpath_wq_start(struct qed_dev *cdev)
for_each_hwfn(cdev, i) {
hwfn = &cdev->hwfns[i];
- snprintf(name, NAME_SIZE, "slowpath-%02x:%02x.%02x",
- cdev->pdev->bus->number,
- PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id);
+ hwfn->slowpath_wq = alloc_workqueue("slowpath-%02x:%02x.%02x",
+ 0, 0, cdev->pdev->bus->number,
+ PCI_SLOT(cdev->pdev->devfn),
+ hwfn->abs_pf_id);
- hwfn->slowpath_wq = alloc_workqueue(name, 0, 0);
if (!hwfn->slowpath_wq) {
DP_NOTICE(hwfn, "Cannot create slowpath workqueue\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 0fc5fe564ae5..7df2017c9a8d 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4335,11 +4335,11 @@ static void rtl8169_doorbell(struct rtl8169_private *tp)
static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- unsigned int frags = skb_shinfo(skb)->nr_frags;
struct rtl8169_private *tp = netdev_priv(dev);
unsigned int entry = tp->cur_tx % NUM_TX_DESC;
struct TxDesc *txd_first, *txd_last;
bool stop_queue, door_bell;
+ unsigned int frags;
u32 opts[2];
if (unlikely(!rtl_tx_slots_avail(tp))) {
@@ -4362,6 +4362,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
txd_first = tp->TxDescArray + entry;
+ frags = skb_shinfo(skb)->nr_frags;
if (frags) {
if (rtl8169_xmit_frags(tp, skb, opts, entry))
goto err_dma_1;
@@ -4655,10 +4656,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
}
- if (napi_schedule_prep(&tp->napi)) {
- rtl_irq_disable(tp);
- __napi_schedule(&tp->napi);
- }
+ rtl_irq_disable(tp);
+ napi_schedule(&tp->napi);
out:
rtl_ack_events(tp, status);
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 46eee747c699..45ef5ac0788a 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -156,8 +156,8 @@ static inline void mcf_outsw(void *a, unsigned char *p, int l)
writew(*wp++, a);
}
-#define SMC_inw(a, r) _swapw(readw((a) + (r)))
-#define SMC_outw(lp, v, a, r) writew(_swapw(v), (a) + (r))
+#define SMC_inw(a, r) ioread16be((a) + (r))
+#define SMC_outw(lp, v, a, r) iowrite16be(v, (a) + (r))
#define SMC_insw(a, r, p, l) mcf_insw(a + r, p, l)
#define SMC_outsw(a, r, p, l) mcf_outsw(a + r, p, l)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index dddcaa9220cc..64b21c83e2b8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -261,6 +261,8 @@ struct stmmac_priv {
struct stmmac_extra_stats xstats ____cacheline_aligned_in_smp;
struct stmmac_safety_stats sstats;
struct plat_stmmacenet_data *plat;
+ /* Protect est parameters */
+ struct mutex est_lock;
struct dma_features dma_cap;
struct stmmac_counters mmc;
int hw_cap_support;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index e04830a3a1fb..0c5aab6dd7a7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -70,11 +70,11 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
/* If EST is enabled, disabled it before adjust ptp time. */
if (priv->plat->est && priv->plat->est->enable) {
est_rst = true;
- mutex_lock(&priv->plat->est->lock);
+ mutex_lock(&priv->est_lock);
priv->plat->est->enable = false;
stmmac_est_configure(priv, priv, priv->plat->est,
priv->plat->clk_ptp_rate);
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
}
write_lock_irqsave(&priv->ptp_lock, flags);
@@ -87,7 +87,7 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
ktime_t current_time_ns, basetime;
u64 cycle_time;
- mutex_lock(&priv->plat->est->lock);
+ mutex_lock(&priv->est_lock);
priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, ¤t_time);
current_time_ns = timespec64_to_ktime(current_time);
time.tv_nsec = priv->plat->est->btr_reserve[0];
@@ -104,7 +104,7 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
priv->plat->est->enable = true;
ret = stmmac_est_configure(priv, priv, priv->plat->est,
priv->plat->clk_ptp_rate);
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
if (ret)
netdev_err(priv->dev, "failed to configure EST\n");
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index cce00719937d..620c16e9be3a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -1004,17 +1004,19 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
if (!plat->est)
return -ENOMEM;
- mutex_init(&priv->plat->est->lock);
+ mutex_init(&priv->est_lock);
} else {
+ mutex_lock(&priv->est_lock);
memset(plat->est, 0, sizeof(*plat->est));
+ mutex_unlock(&priv->est_lock);
}
size = qopt->num_entries;
- mutex_lock(&priv->plat->est->lock);
+ mutex_lock(&priv->est_lock);
priv->plat->est->gcl_size = size;
priv->plat->est->enable = qopt->cmd == TAPRIO_CMD_REPLACE;
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
for (i = 0; i < size; i++) {
s64 delta_ns = qopt->entries[i].interval;
@@ -1045,7 +1047,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
priv->plat->est->gcl[i] = delta_ns | (gates << wid);
}
- mutex_lock(&priv->plat->est->lock);
+ mutex_lock(&priv->est_lock);
/* Adjust for real system time */
priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, ¤t_time);
current_time_ns = timespec64_to_ktime(current_time);
@@ -1068,7 +1070,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
tc_taprio_map_maxsdu_txq(priv, qopt);
if (fpe && !priv->dma_cap.fpesel) {
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
return -EOPNOTSUPP;
}
@@ -1079,7 +1081,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
ret = stmmac_est_configure(priv, priv, priv->plat->est,
priv->plat->clk_ptp_rate);
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
if (ret) {
netdev_err(priv->dev, "failed to configure EST\n");
goto disable;
@@ -1096,7 +1098,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
disable:
if (priv->plat->est) {
- mutex_lock(&priv->plat->est->lock);
+ mutex_lock(&priv->est_lock);
priv->plat->est->enable = false;
stmmac_est_configure(priv, priv, priv->plat->est,
priv->plat->clk_ptp_rate);
@@ -1105,7 +1107,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
priv->xstats.max_sdu_txq_drop[i] = 0;
priv->xstats.mtl_est_txq_hlbf[i] = 0;
}
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
}
priv->plat->fpe_cfg->enable = false;
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 9bd1df8308d2..d3a2fbb14140 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -949,17 +949,6 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void gem_poll_controller(struct net_device *dev)
-{
- struct gem *gp = netdev_priv(dev);
-
- disable_irq(gp->pdev->irq);
- gem_interrupt(gp->pdev->irq, dev);
- enable_irq(gp->pdev->irq);
-}
-#endif
-
static void gem_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct gem *gp = netdev_priv(dev);
@@ -2839,9 +2828,6 @@ static const struct net_device_ops gem_netdev_ops = {
.ndo_change_mtu = gem_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = gem_set_mac_address,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = gem_poll_controller,
-#endif
};
static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index b69af69a1ccd..61ebac7ba658 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -2152,7 +2152,12 @@ static int prueth_probe(struct platform_device *pdev)
prueth->registered_netdevs[PRUETH_MAC0] = prueth->emac[PRUETH_MAC0]->ndev;
- emac_phy_connect(prueth->emac[PRUETH_MAC0]);
+ ret = emac_phy_connect(prueth->emac[PRUETH_MAC0]);
+ if (ret) {
+ dev_err(dev,
+ "can't connect to MII0 PHY, error -%d", ret);
+ goto netdev_unregister;
+ }
phy_attached_info(prueth->emac[PRUETH_MAC0]->ndev->phydev);
}
@@ -2164,7 +2169,12 @@ static int prueth_probe(struct platform_device *pdev)
}
prueth->registered_netdevs[PRUETH_MAC1] = prueth->emac[PRUETH_MAC1]->ndev;
- emac_phy_connect(prueth->emac[PRUETH_MAC1]);
+ ret = emac_phy_connect(prueth->emac[PRUETH_MAC1]);
+ if (ret) {
+ dev_err(dev,
+ "can't connect to MII1 PHY, error %d", ret);
+ goto netdev_unregister;
+ }
phy_attached_info(prueth->emac[PRUETH_MAC1]->ndev->phydev);
}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 945c13d1a982..c09a6f744575 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -1958,6 +1958,8 @@ int wx_sw_init(struct wx *wx)
return -ENOMEM;
}
+ bitmap_zero(wx->state, WX_STATE_NBITS);
+
return 0;
}
EXPORT_SYMBOL(wx_sw_init);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index 6fae161cbcb8..07ba3a270a14 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -2690,15 +2690,63 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features)
wx->rss_enabled = false;
}
- if (changed &
- (NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_STAG_RX))
+ netdev->features = features;
+
+ if (wx->mac.type == wx_mac_sp && changed & NETIF_F_HW_VLAN_CTAG_RX)
+ wx->do_reset(netdev);
+ else if (changed & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER))
wx_set_rx_mode(netdev);
- return 1;
+ return 0;
}
EXPORT_SYMBOL(wx_set_features);
+#define NETIF_VLAN_STRIPPING_FEATURES (NETIF_F_HW_VLAN_CTAG_RX | \
+ NETIF_F_HW_VLAN_STAG_RX)
+
+#define NETIF_VLAN_INSERTION_FEATURES (NETIF_F_HW_VLAN_CTAG_TX | \
+ NETIF_F_HW_VLAN_STAG_TX)
+
+#define NETIF_VLAN_FILTERING_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \
+ NETIF_F_HW_VLAN_STAG_FILTER)
+
+netdev_features_t wx_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ netdev_features_t changed = netdev->features ^ features;
+ struct wx *wx = netdev_priv(netdev);
+
+ if (changed & NETIF_VLAN_STRIPPING_FEATURES) {
+ if ((features & NETIF_VLAN_STRIPPING_FEATURES) != NETIF_VLAN_STRIPPING_FEATURES &&
+ (features & NETIF_VLAN_STRIPPING_FEATURES) != 0) {
+ features &= ~NETIF_VLAN_STRIPPING_FEATURES;
+ features |= netdev->features & NETIF_VLAN_STRIPPING_FEATURES;
+ wx_err(wx, "802.1Q and 802.1ad VLAN stripping must be either both on or both off.");
+ }
+ }
+
+ if (changed & NETIF_VLAN_INSERTION_FEATURES) {
+ if ((features & NETIF_VLAN_INSERTION_FEATURES) != NETIF_VLAN_INSERTION_FEATURES &&
+ (features & NETIF_VLAN_INSERTION_FEATURES) != 0) {
+ features &= ~NETIF_VLAN_INSERTION_FEATURES;
+ features |= netdev->features & NETIF_VLAN_INSERTION_FEATURES;
+ wx_err(wx, "802.1Q and 802.1ad VLAN insertion must be either both on or both off.");
+ }
+ }
+
+ if (changed & NETIF_VLAN_FILTERING_FEATURES) {
+ if ((features & NETIF_VLAN_FILTERING_FEATURES) != NETIF_VLAN_FILTERING_FEATURES &&
+ (features & NETIF_VLAN_FILTERING_FEATURES) != 0) {
+ features &= ~NETIF_VLAN_FILTERING_FEATURES;
+ features |= netdev->features & NETIF_VLAN_FILTERING_FEATURES;
+ wx_err(wx, "802.1Q and 802.1ad VLAN filtering must be either both on or both off.");
+ }
+ }
+
+ return features;
+}
+EXPORT_SYMBOL(wx_fix_features);
+
void wx_set_ring(struct wx *wx, u32 new_tx_count,
u32 new_rx_count, struct wx_ring *temp_ring)
{
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.h b/drivers/net/ethernet/wangxun/libwx/wx_lib.h
index ec909e876720..c41b29ea812f 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.h
@@ -30,6 +30,8 @@ int wx_setup_resources(struct wx *wx);
void wx_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats);
int wx_set_features(struct net_device *netdev, netdev_features_t features);
+netdev_features_t wx_fix_features(struct net_device *netdev,
+ netdev_features_t features);
void wx_set_ring(struct wx *wx, u32 new_tx_count,
u32 new_rx_count, struct wx_ring *temp_ring);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 1fdeb464d5f4..5aaf7b1fa2db 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -982,8 +982,13 @@ struct wx_hw_stats {
u64 qmprc;
};
+enum wx_state {
+ WX_STATE_RESETTING,
+ WX_STATE_NBITS, /* must be last */
+};
struct wx {
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+ DECLARE_BITMAP(state, WX_STATE_NBITS);
void *priv;
u8 __iomem *hw_addr;
@@ -1071,6 +1076,8 @@ struct wx {
u64 hw_csum_rx_good;
u64 hw_csum_rx_error;
u64 alloc_rx_buff_failed;
+
+ void (*do_reset)(struct net_device *netdev);
};
#define WX_INTR_ALL (~0ULL)
@@ -1131,4 +1138,19 @@ static inline struct wx *phylink_to_wx(struct phylink_config *config)
return container_of(config, struct wx, phylink_config);
}
+static inline int wx_set_state_reset(struct wx *wx)
+{
+ u8 timeout = 50;
+
+ while (test_and_set_bit(WX_STATE_RESETTING, wx->state)) {
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+
+ usleep_range(1000, 2000);
+ }
+
+ return 0;
+}
+
#endif /* _WX_TYPE_H_ */
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
index 786a652ae64f..46a5a3e95202 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
@@ -52,7 +52,7 @@ static int ngbe_set_ringparam(struct net_device *netdev,
struct wx *wx = netdev_priv(netdev);
u32 new_rx_count, new_tx_count;
struct wx_ring *temp_ring;
- int i;
+ int i, err = 0;
new_tx_count = clamp_t(u32, ring->tx_pending, WX_MIN_TXD, WX_MAX_TXD);
new_tx_count = ALIGN(new_tx_count, WX_REQ_TX_DESCRIPTOR_MULTIPLE);
@@ -64,6 +64,10 @@ static int ngbe_set_ringparam(struct net_device *netdev,
new_rx_count == wx->rx_ring_count)
return 0;
+ err = wx_set_state_reset(wx);
+ if (err)
+ return err;
+
if (!netif_running(wx->netdev)) {
for (i = 0; i < wx->num_tx_queues; i++)
wx->tx_ring[i]->count = new_tx_count;
@@ -72,14 +76,16 @@ static int ngbe_set_ringparam(struct net_device *netdev,
wx->tx_ring_count = new_tx_count;
wx->rx_ring_count = new_rx_count;
- return 0;
+ goto clear_reset;
}
/* allocate temporary buffer to store rings in */
i = max_t(int, wx->num_tx_queues, wx->num_rx_queues);
temp_ring = kvmalloc_array(i, sizeof(struct wx_ring), GFP_KERNEL);
- if (!temp_ring)
- return -ENOMEM;
+ if (!temp_ring) {
+ err = -ENOMEM;
+ goto clear_reset;
+ }
ngbe_down(wx);
@@ -89,7 +95,9 @@ static int ngbe_set_ringparam(struct net_device *netdev,
wx_configure(wx);
ngbe_up(wx);
- return 0;
+clear_reset:
+ clear_bit(WX_STATE_RESETTING, wx->state);
+ return err;
}
static int ngbe_set_channels(struct net_device *dev,
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index fdd6b4f70b7a..e894e01d030d 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -499,6 +499,7 @@ static const struct net_device_ops ngbe_netdev_ops = {
.ndo_start_xmit = wx_xmit_frame,
.ndo_set_rx_mode = wx_set_rx_mode,
.ndo_set_features = wx_set_features,
+ .ndo_fix_features = wx_fix_features,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = wx_set_mac,
.ndo_get_stats64 = wx_get_stats64,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
index db675512ce4d..31fde3fa7c6b 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
@@ -19,7 +19,7 @@ static int txgbe_set_ringparam(struct net_device *netdev,
struct wx *wx = netdev_priv(netdev);
u32 new_rx_count, new_tx_count;
struct wx_ring *temp_ring;
- int i;
+ int i, err = 0;
new_tx_count = clamp_t(u32, ring->tx_pending, WX_MIN_TXD, WX_MAX_TXD);
new_tx_count = ALIGN(new_tx_count, WX_REQ_TX_DESCRIPTOR_MULTIPLE);
@@ -31,6 +31,10 @@ static int txgbe_set_ringparam(struct net_device *netdev,
new_rx_count == wx->rx_ring_count)
return 0;
+ err = wx_set_state_reset(wx);
+ if (err)
+ return err;
+
if (!netif_running(wx->netdev)) {
for (i = 0; i < wx->num_tx_queues; i++)
wx->tx_ring[i]->count = new_tx_count;
@@ -39,14 +43,16 @@ static int txgbe_set_ringparam(struct net_device *netdev,
wx->tx_ring_count = new_tx_count;
wx->rx_ring_count = new_rx_count;
- return 0;
+ goto clear_reset;
}
/* allocate temporary buffer to store rings in */
i = max_t(int, wx->num_tx_queues, wx->num_rx_queues);
temp_ring = kvmalloc_array(i, sizeof(struct wx_ring), GFP_KERNEL);
- if (!temp_ring)
- return -ENOMEM;
+ if (!temp_ring) {
+ err = -ENOMEM;
+ goto clear_reset;
+ }
txgbe_down(wx);
@@ -55,7 +61,9 @@ static int txgbe_set_ringparam(struct net_device *netdev,
txgbe_up(wx);
- return 0;
+clear_reset:
+ clear_bit(WX_STATE_RESETTING, wx->state);
+ return err;
}
static int txgbe_set_channels(struct net_device *dev,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index bd4624d14ca0..8c7a74981b90 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -269,6 +269,8 @@ static int txgbe_sw_init(struct wx *wx)
wx->tx_work_limit = TXGBE_DEFAULT_TX_WORK;
wx->rx_work_limit = TXGBE_DEFAULT_RX_WORK;
+ wx->do_reset = txgbe_do_reset;
+
return 0;
}
@@ -421,6 +423,34 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc)
return 0;
}
+static void txgbe_reinit_locked(struct wx *wx)
+{
+ int err = 0;
+
+ netif_trans_update(wx->netdev);
+
+ err = wx_set_state_reset(wx);
+ if (err) {
+ wx_err(wx, "wait device reset timeout\n");
+ return;
+ }
+
+ txgbe_down(wx);
+ txgbe_up(wx);
+
+ clear_bit(WX_STATE_RESETTING, wx->state);
+}
+
+void txgbe_do_reset(struct net_device *netdev)
+{
+ struct wx *wx = netdev_priv(netdev);
+
+ if (netif_running(netdev))
+ txgbe_reinit_locked(wx);
+ else
+ txgbe_reset(wx);
+}
+
static const struct net_device_ops txgbe_netdev_ops = {
.ndo_open = txgbe_open,
.ndo_stop = txgbe_close,
@@ -428,6 +458,7 @@ static const struct net_device_ops txgbe_netdev_ops = {
.ndo_start_xmit = wx_xmit_frame,
.ndo_set_rx_mode = wx_set_rx_mode,
.ndo_set_features = wx_set_features,
+ .ndo_fix_features = wx_fix_features,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = wx_set_mac,
.ndo_get_stats64 = wx_get_stats64,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
index 1b4ff50d5857..f434a7865cb7 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -134,6 +134,7 @@ extern char txgbe_driver_name[];
void txgbe_down(struct wx *wx);
void txgbe_up(struct wx *wx);
int txgbe_setup_tc(struct net_device *dev, u8 tc);
+void txgbe_do_reset(struct net_device *netdev);
#define NODE_PROP(_NAME, _PROP) \
(const struct software_node) { \
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index ddb50a0e2bc8..87780465cd0d 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -4676,7 +4676,8 @@ static int lan8841_suspend(struct phy_device *phydev)
struct kszphy_priv *priv = phydev->priv;
struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv;
- ptp_cancel_worker_sync(ptp_priv->ptp_clock);
+ if (ptp_priv->ptp_clock)
+ ptp_cancel_worker_sync(ptp_priv->ptp_clock);
return genphy_suspend(phydev);
}
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 7b8afa589a53..284375f662f1 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -1141,17 +1141,15 @@ static int aqc111_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
continue;
}
- /* Clone SKB */
- new_skb = skb_clone(skb, GFP_ATOMIC);
+ new_skb = netdev_alloc_skb_ip_align(dev->net, pkt_len);
if (!new_skb)
goto err;
- new_skb->len = pkt_len;
+ skb_put(new_skb, pkt_len);
+ memcpy(new_skb->data, skb->data, pkt_len);
skb_pull(new_skb, AQ_RX_HW_PAD);
- skb_set_tail_pointer(new_skb, new_skb->len);
- new_skb->truesize = SKB_TRUESIZE(new_skb->len);
if (aqc111_data->rx_checksum)
aqc111_rx_checksum(new_skb, pkt_desc);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 2fa46baa589e..cbea24666479 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1810,9 +1810,11 @@ static int smsc95xx_reset_resume(struct usb_interface *intf)
static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
{
- skb->csum = *(u16 *)(skb_tail_pointer(skb) - 2);
+ u16 *csum_ptr = (u16 *)(skb_tail_pointer(skb) - 2);
+
+ skb->csum = (__force __wsum)get_unaligned(csum_ptr);
skb->ip_summed = CHECKSUM_COMPLETE;
- skb_trim(skb, skb->len - 2);
+ skb_trim(skb, skb->len - 2); /* remove csum */
}
static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
@@ -1870,25 +1872,22 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (dev->net->features & NETIF_F_RXCSUM)
smsc95xx_rx_csum_offload(skb);
skb_trim(skb, skb->len - 4); /* remove fcs */
- skb->truesize = size + sizeof(struct sk_buff);
return 1;
}
- ax_skb = skb_clone(skb, GFP_ATOMIC);
+ ax_skb = netdev_alloc_skb_ip_align(dev->net, size);
if (unlikely(!ax_skb)) {
netdev_warn(dev->net, "Error allocating skb\n");
return 0;
}
- ax_skb->len = size;
- ax_skb->data = packet;
- skb_set_tail_pointer(ax_skb, size);
+ skb_put(ax_skb, size);
+ memcpy(ax_skb->data, packet, size);
if (dev->net->features & NETIF_F_RXCSUM)
smsc95xx_rx_csum_offload(ax_skb);
skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */
- ax_skb->truesize = size + sizeof(struct sk_buff);
usbnet_skb_return(dev, ax_skb);
}
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 3164451e1010..0a662e42ed96 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -421,19 +421,15 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
skb_pull(skb, 3);
skb->len = len;
skb_set_tail_pointer(skb, len);
- skb->truesize = len + sizeof(struct sk_buff);
return 2;
}
- /* skb_clone is used for address align */
- sr_skb = skb_clone(skb, GFP_ATOMIC);
+ sr_skb = netdev_alloc_skb_ip_align(dev->net, len);
if (!sr_skb)
return 0;
- sr_skb->len = len;
- sr_skb->data = skb->data + 3;
- skb_set_tail_pointer(sr_skb, len);
- sr_skb->truesize = len + sizeof(struct sk_buff);
+ skb_put(sr_skb, len);
+ memcpy(sr_skb->data, skb->data + 3, len);
usbnet_skb_return(dev, sr_skb);
skb_pull(skb, len + SR_RX_OVERHEAD);
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 815f8f599f5d..5a55db349cb5 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1594,6 +1594,20 @@ static int ar5523_probe(struct usb_interface *intf,
struct ar5523 *ar;
int error = -ENOMEM;
+ static const u8 bulk_ep_addr[] = {
+ AR5523_CMD_TX_PIPE | USB_DIR_OUT,
+ AR5523_DATA_TX_PIPE | USB_DIR_OUT,
+ AR5523_CMD_RX_PIPE | USB_DIR_IN,
+ AR5523_DATA_RX_PIPE | USB_DIR_IN,
+ 0};
+
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr)) {
+ dev_err(&dev->dev,
+ "Could not find all expected endpoints\n");
+ error = -ENODEV;
+ goto out;
+ }
+
/*
* Load firmware if the device requires it. This will return
* -ENXIO on success and we'll get called back afer the usb
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 9ce6f49ab261..fa5e2e651831 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -720,6 +720,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.max_spatial_stream = 4,
.fw = {
.dir = WCN3990_HW_1_0_FW_DIR,
+ .board = WCN3990_HW_1_0_BOARD_DATA_FILE,
+ .board_size = WCN3990_BOARD_DATA_SZ,
+ .board_ext_size = WCN3990_BOARD_EXT_DATA_SZ,
},
.sw_decrypt_mcast_mgmt = true,
.rx_desc_ops = &wcn3990_rx_desc_ops,
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index 394bf3c32abf..0f6de862c3a9 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -439,7 +439,7 @@ ath10k_dbg_sta_write_peer_debug_trigger(struct file *file,
}
out:
mutex_unlock(&ar->conf_mutex);
- return count;
+ return ret ?: count;
}
static const struct file_operations fops_peer_debug_trigger = {
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 93c073091996..9aa2d821b507 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -133,6 +133,7 @@ enum qca9377_chip_id_rev {
/* WCN3990 1.0 definitions */
#define WCN3990_HW_1_0_DEV_VERSION ATH10K_HW_WCN3990
#define WCN3990_HW_1_0_FW_DIR ATH10K_FW_DIR "/WCN3990/hw1.0"
+#define WCN3990_HW_1_0_BOARD_DATA_FILE "board.bin"
#define ATH10K_FW_FILE_BASE "firmware"
#define ATH10K_FW_API_MAX 6
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index ec556bb88d65..ba37e6c7ced0 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -491,4 +491,7 @@ struct host_interest {
#define QCA4019_BOARD_DATA_SZ 12064
#define QCA4019_BOARD_EXT_DATA_SZ 0
+#define WCN3990_BOARD_DATA_SZ 26328
+#define WCN3990_BOARD_EXT_DATA_SZ 0
+
#endif /* __TARGADDRS_H__ */
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 2e9661f4bea8..80d255aaff1b 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1763,12 +1763,32 @@ void ath10k_wmi_put_wmi_channel(struct ath10k *ar, struct wmi_channel *ch,
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
{
- unsigned long time_left;
+ unsigned long time_left, i;
time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
WMI_SERVICE_READY_TIMEOUT_HZ);
- if (!time_left)
- return -ETIMEDOUT;
+ if (!time_left) {
+ /* Sometimes the PCI HIF doesn't receive interrupt
+ * for the service ready message even if the buffer
+ * was completed. PCIe sniffer shows that it's
+ * because the corresponding CE ring doesn't fires
+ * it. Workaround here by polling CE rings once.
+ */
+ ath10k_warn(ar, "failed to receive service ready completion, polling..\n");
+
+ for (i = 0; i < CE_COUNT; i++)
+ ath10k_hif_send_complete_check(ar, i, 1);
+
+ time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
+ WMI_SERVICE_READY_TIMEOUT_HZ);
+ if (!time_left) {
+ ath10k_warn(ar, "polling timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ ath10k_warn(ar, "service ready completion received, continuing normally\n");
+ }
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 9f4bf41a3d41..2fca415322ae 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1231,14 +1231,7 @@ static int ath11k_mac_vif_setup_ps(struct ath11k_vif *arvif)
enable_ps = arvif->ps;
- if (!arvif->is_started) {
- /* mac80211 can update vif powersave state while disconnected.
- * Firmware doesn't behave nicely and consumes more power than
- * necessary if PS is disabled on a non-started vdev. Hence
- * force-enable PS for non-running vdevs.
- */
- psmode = WMI_STA_PS_MODE_ENABLED;
- } else if (enable_ps) {
+ if (enable_ps) {
psmode = WMI_STA_PS_MODE_ENABLED;
param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index 92845ffff44a..40b6abccbb50 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -3178,6 +3178,9 @@ static const struct qmi_msg_handler ath12k_qmi_msg_handlers[] = {
.decoded_size = sizeof(struct qmi_wlanfw_fw_ready_ind_msg_v01),
.fn = ath12k_qmi_msg_fw_ready_cb,
},
+
+ /* end of list */
+ {},
};
static int ath12k_qmi_ops_new_server(struct qmi_handle *qmi_hdl,
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 9d69a1769926..34de3d16efc0 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -1900,7 +1900,7 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
if (arg->bw_160)
cmd->peer_flags |= cpu_to_le32(WMI_PEER_160MHZ);
if (arg->bw_320)
- cmd->peer_flags |= cpu_to_le32(WMI_PEER_EXT_320MHZ);
+ cmd->peer_flags_ext |= cpu_to_le32(WMI_PEER_EXT_320MHZ);
/* Typically if STBC is enabled for VHT it should be enabled
* for HT as well
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index e902ca80eba7..0226c31a6cae 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -280,7 +280,8 @@ static void carl9170_tx_release(struct kref *ref)
* carl9170_tx_fill_rateinfo() has filled the rate information
* before we get to this point.
*/
- memset_after(&txinfo->status, 0, rates);
+ memset(&txinfo->pad, 0, sizeof(txinfo->pad));
+ memset(&txinfo->rate_driver_data, 0, sizeof(txinfo->rate_driver_data));
if (atomic_read(&ar->tx_total_queued))
ar->tx_schedule = true;
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index c4edf8355941..a3e03580cd9f 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -1069,6 +1069,38 @@ static int carl9170_usb_probe(struct usb_interface *intf,
ar->usb_ep_cmd_is_bulk = true;
}
+ /* Verify that all expected endpoints are present */
+ if (ar->usb_ep_cmd_is_bulk) {
+ u8 bulk_ep_addr[] = {
+ AR9170_USB_EP_RX | USB_DIR_IN,
+ AR9170_USB_EP_TX | USB_DIR_OUT,
+ AR9170_USB_EP_CMD | USB_DIR_OUT,
+ 0};
+ u8 int_ep_addr[] = {
+ AR9170_USB_EP_IRQ | USB_DIR_IN,
+ 0};
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+ !usb_check_int_endpoints(intf, int_ep_addr))
+ err = -ENODEV;
+ } else {
+ u8 bulk_ep_addr[] = {
+ AR9170_USB_EP_RX | USB_DIR_IN,
+ AR9170_USB_EP_TX | USB_DIR_OUT,
+ 0};
+ u8 int_ep_addr[] = {
+ AR9170_USB_EP_IRQ | USB_DIR_IN,
+ AR9170_USB_EP_CMD | USB_DIR_OUT,
+ 0};
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+ !usb_check_int_endpoints(intf, int_ep_addr))
+ err = -ENODEV;
+ }
+
+ if (err) {
+ carl9170_free(ar);
+ return err;
+ }
+
usb_set_intfdata(intf, ar);
SET_IEEE80211_DEV(ar->hw, &intf->dev);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index d7fb88bb6ae1..06698a714b52 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1675,6 +1675,15 @@ struct brcmf_random_seed_footer {
#define BRCMF_RANDOM_SEED_MAGIC 0xfeedc0de
#define BRCMF_RANDOM_SEED_LENGTH 0x100
+static noinline_for_stack void
+brcmf_pcie_provide_random_bytes(struct brcmf_pciedev_info *devinfo, u32 address)
+{
+ u8 randbuf[BRCMF_RANDOM_SEED_LENGTH];
+
+ get_random_bytes(randbuf, BRCMF_RANDOM_SEED_LENGTH);
+ memcpy_toio(devinfo->tcm + address, randbuf, BRCMF_RANDOM_SEED_LENGTH);
+}
+
static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo,
const struct firmware *fw, void *nvram,
u32 nvram_len)
@@ -1717,7 +1726,6 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo,
.length = cpu_to_le32(rand_len),
.magic = cpu_to_le32(BRCMF_RANDOM_SEED_MAGIC),
};
- void *randbuf;
/* Some Apple chips/firmwares expect a buffer of random
* data to be present before NVRAM
@@ -1729,10 +1737,7 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo,
sizeof(footer));
address -= rand_len;
- randbuf = kzalloc(rand_len, GFP_KERNEL);
- get_random_bytes(randbuf, rand_len);
- memcpy_toio(devinfo->tcm + address, randbuf, rand_len);
- kfree(randbuf);
+ brcmf_pcie_provide_random_bytes(devinfo, address);
}
} else {
brcmf_dbg(PCIE, "No matching NVRAM file found %s\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 535edb51d1c0..5416e4118965 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2013-2014, 2018-2020, 2022-2023 Intel Corporation
+ * Copyright (C) 2013-2014, 2018-2020, 2022-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
*/
#include <linux/ieee80211.h>
@@ -259,7 +259,6 @@ static void iwl_mvm_bt_coex_enable_esr(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, bool enable)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int link_id;
lockdep_assert_held(&mvm->mutex);
@@ -267,37 +266,22 @@ static void iwl_mvm_bt_coex_enable_esr(struct iwl_mvm *mvm,
return;
/* Done already */
- if (mvmvif->bt_coex_esr_disabled == !enable)
+ if ((mvmvif->esr_disable_reason & IWL_MVM_ESR_DISABLE_COEX) == !enable)
return;
- mvmvif->bt_coex_esr_disabled = !enable;
-
- /* Nothing to do */
- if (mvmvif->esr_active == enable)
- return;
-
- if (enable) {
- /* Try to re-enable eSR*/
- iwl_mvm_mld_select_links(mvm, vif, false);
- return;
- }
-
- /*
- * Find the primary link, as we want to switch to it and drop the
- * secondary one.
- */
- link_id = iwl_mvm_mld_get_primary_link(mvm, vif, vif->active_links);
- WARN_ON(link_id < 0);
+ if (enable)
+ mvmvif->esr_disable_reason &= ~IWL_MVM_ESR_DISABLE_COEX;
+ else
+ mvmvif->esr_disable_reason |= IWL_MVM_ESR_DISABLE_COEX;
- ieee80211_set_active_links_async(vif,
- vif->active_links & BIT(link_id));
+ iwl_mvm_recalc_esr(mvm, vif);
}
/*
* This function receives the LB link id and checks if eSR should be
* enabled or disabled (due to BT coex)
*/
-bool
+static bool
iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
int link_id, int primary_link)
@@ -338,7 +322,7 @@ iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
if (!link_rssi)
wifi_loss_rate = mvm->last_bt_notif.wifi_loss_mid_high_rssi;
- else if (!mvmvif->bt_coex_esr_disabled)
+ else if (!(mvmvif->esr_disable_reason & IWL_MVM_ESR_DISABLE_COEX))
/* RSSI needs to get really low to disable eSR... */
wifi_loss_rate =
link_rssi <= -IWL_MVM_BT_COEX_DISABLE_ESR_THRESH ?
@@ -354,9 +338,9 @@ iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
return wifi_loss_rate <= IWL_MVM_BT_COEX_WIFI_LOSS_THRESH;
}
-void iwl_mvm_bt_coex_update_vif_esr(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- int link_id)
+void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ int link_id)
{
unsigned long usable_links = ieee80211_vif_usable_links(vif);
int primary_link = iwl_mvm_mld_get_primary_link(mvm, vif,
@@ -418,7 +402,7 @@ static void iwl_mvm_bt_notif_per_link(struct iwl_mvm *mvm,
return;
}
- iwl_mvm_bt_coex_update_vif_esr(mvm, vif, link_id);
+ iwl_mvm_bt_coex_update_link_esr(mvm, vif, link_id);
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2))
min_ag_for_static_smps = BT_VERY_HIGH_TRAFFIC;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 8f4b063d6243..7ed7444c9871 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1564,6 +1564,17 @@ static int iwl_mvm_alloc_bcast_mcast_sta(struct iwl_mvm *mvm,
IWL_STA_MULTICAST);
}
+void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif)
+{
+ lockdep_assert_held(&mvm->mutex);
+
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+ return;
+
+ INIT_DELAYED_WORK(&mvmvif->csa_work,
+ iwl_mvm_channel_switch_disconnect_wk);
+}
+
static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -1574,6 +1585,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
+ iwl_mvm_mac_init_mvmvif(mvm, mvmvif);
+
mvmvif->mvm = mvm;
/* the first link always points to the default one */
@@ -1651,15 +1664,10 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
}
- if (vif->p2p || iwl_fw_lookup_cmd_ver(mvm->fw, PHY_CONTEXT_CMD, 1) < 5)
- vif->driver_flags |= IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW;
-
if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
mvm->p2p_device_vif = vif;
iwl_mvm_tcm_add_vif(mvm, vif);
- INIT_DELAYED_WORK(&mvmvif->csa_work,
- iwl_mvm_channel_switch_disconnect_wk);
if (vif->type == NL80211_IFTYPE_MONITOR) {
mvm->monitor_on = true;
@@ -1697,6 +1705,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
/*
* Flush the ROC worker which will flush the OFFCHANNEL queue.
@@ -1705,6 +1715,8 @@ void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
*/
flush_work(&mvm->roc_done_wk);
}
+
+ cancel_delayed_work_sync(&mvmvif->csa_work);
}
/* This function is doing the common part of removing the interface for
@@ -3792,6 +3804,24 @@ iwl_mvm_sta_state_auth_to_assoc(struct ieee80211_hw *hw,
return callbacks->update_sta(mvm, vif, sta);
}
+static void iwl_mvm_bt_coex_update_vif_esr(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ unsigned long usable_links = ieee80211_vif_usable_links(vif);
+ u8 link_id;
+
+ for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_bss_conf *link_conf =
+ link_conf_dereference_protected(vif, link_id);
+
+ if (WARN_ON_ONCE(!link_conf))
+ return;
+
+ if (link_conf->chanreq.oper.chan->band == NL80211_BAND_2GHZ)
+ iwl_mvm_bt_coex_update_link_esr(mvm, vif, link_id);
+ }
+}
+
static int
iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
@@ -3819,6 +3849,9 @@ iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm,
callbacks->mac_ctxt_changed(mvm, vif, false);
iwl_mvm_mei_host_associated(mvm, vif, mvm_sta);
+ /* Calculate eSR mode due to BT coex */
+ iwl_mvm_bt_coex_update_vif_esr(mvm, vif);
+
/* when client is authorized (AP station marked as such),
* try to enable more links
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
index 084314bf6f36..df183a79db4c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -14,6 +14,8 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
+ iwl_mvm_mac_init_mvmvif(mvm, mvmvif);
+
mvmvif->mvm = mvm;
/* Not much to do here. The stack will not allow interface
@@ -92,6 +94,9 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw,
mvm->csme_vif = vif;
}
+ if (vif->p2p || iwl_fw_lookup_cmd_ver(mvm->fw, PHY_CONTEXT_CMD, 1) < 5)
+ vif->driver_flags |= IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW;
+
goto out_unlock;
out_free_bf:
@@ -189,17 +194,13 @@ static void iwl_mvm_mld_mac_remove_interface(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
-static unsigned int iwl_mvm_mld_count_active_links(struct ieee80211_vif *vif)
+static unsigned int iwl_mvm_mld_count_active_links(struct iwl_mvm_vif *mvmvif)
{
unsigned int n_active = 0;
int i;
for (i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) {
- struct ieee80211_bss_conf *link_conf;
-
- link_conf = link_conf_dereference_protected(vif, i);
- if (link_conf &&
- rcu_access_pointer(link_conf->chanctx_conf))
+ if (mvmvif->link[i] && mvmvif->link[i]->phy_ctxt)
n_active++;
}
@@ -245,18 +246,18 @@ __iwl_mvm_mld_assign_vif_chanctx(struct iwl_mvm *mvm,
{
u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
- unsigned int n_active = iwl_mvm_mld_count_active_links(vif);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ unsigned int n_active = iwl_mvm_mld_count_active_links(mvmvif);
unsigned int link_id = link_conf->link_id;
int ret;
- /* if the assigned one was not counted yet, count it now */
- if (!rcu_access_pointer(link_conf->chanctx_conf))
- n_active++;
-
if (WARN_ON_ONCE(!mvmvif->link[link_id]))
return -EINVAL;
+ /* if the assigned one was not counted yet, count it now */
+ if (!mvmvif->link[link_id]->phy_ctxt)
+ n_active++;
+
/* mac parameters such as HE support can change at this stage
* For sta, need first to configure correct state from drv_sta_state
* and only after that update mac config.
@@ -296,13 +297,8 @@ __iwl_mvm_mld_assign_vif_chanctx(struct iwl_mvm *mvm,
* this needs the phy context assigned (and in FW?), and we cannot
* do it later because it needs to be initialized as soon as we're
* able to TX on the link, i.e. when active.
- *
- * Firmware restart isn't quite correct yet for MLO, but we don't
- * need to do it in that case anyway since it will happen from the
- * normal station state callback.
*/
- if (mvmvif->ap_sta &&
- !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ if (mvmvif->ap_sta) {
struct ieee80211_link_sta *link_sta;
rcu_read_lock();
@@ -416,7 +412,7 @@ __iwl_mvm_mld_unassign_vif_chanctx(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- unsigned int n_active = iwl_mvm_mld_count_active_links(vif);
+ unsigned int n_active = iwl_mvm_mld_count_active_links(mvmvif);
unsigned int link_id = link_conf->link_id;
/* shouldn't happen, but verify link_id is valid before accessing */
@@ -608,10 +604,49 @@ struct iwl_mvm_link_sel_data {
bool active;
};
-static bool iwl_mvm_mld_valid_link_pair(struct iwl_mvm_link_sel_data *a,
+static bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif,
+ struct iwl_mvm_link_sel_data *a,
struct iwl_mvm_link_sel_data *b)
{
- return a->band != b->band;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (a->band == b->band)
+ return false;
+
+ /* BT Coex effects eSR mode only if one of the link is on LB */
+ if (a->band == NL80211_BAND_2GHZ || b->band == NL80211_BAND_2GHZ)
+ return !(mvmvif->esr_disable_reason & IWL_MVM_ESR_DISABLE_COEX);
+
+ return true;
+}
+
+static u8
+iwl_mvm_set_link_selection_data(struct ieee80211_vif *vif,
+ struct iwl_mvm_link_sel_data *data,
+ unsigned long usable_links)
+{
+ u8 n_data = 0;
+ unsigned long link_id;
+
+ rcu_read_lock();
+
+ for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_bss_conf *link_conf =
+ rcu_dereference(vif->link_conf[link_id]);
+
+ if (WARN_ON_ONCE(!link_conf))
+ continue;
+
+ data[n_data].link_id = link_id;
+ data[n_data].band = link_conf->chanreq.oper.chan->band;
+ data[n_data].width = link_conf->chanreq.oper.width;
+ data[n_data].active = vif->active_links & BIT(link_id);
+ n_data++;
+ }
+
+ rcu_read_unlock();
+
+ return n_data;
}
void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -621,7 +656,7 @@ void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
unsigned long usable_links = ieee80211_vif_usable_links(vif);
u32 max_active_links = iwl_mvm_max_active_links(mvm, vif);
u16 new_active_links;
- u8 link_id, n_data = 0, i, j;
+ u8 n_data, i, j;
if (!IWL_MVM_AUTO_EML_ENABLE)
return;
@@ -646,23 +681,7 @@ void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (hweight16(vif->active_links) == max_active_links)
return;
- rcu_read_lock();
-
- for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
- struct ieee80211_bss_conf *link_conf =
- rcu_dereference(vif->link_conf[link_id]);
-
- if (WARN_ON_ONCE(!link_conf))
- continue;
-
- data[n_data].link_id = link_id;
- data[n_data].band = link_conf->chanreq.oper.chan->band;
- data[n_data].width = link_conf->chanreq.oper.width;
- data[n_data].active = vif->active_links & BIT(link_id);
- n_data++;
- }
-
- rcu_read_unlock();
+ n_data = iwl_mvm_set_link_selection_data(vif, data, usable_links);
/* this is expected to be the current active link */
if (n_data == 1)
@@ -686,7 +705,8 @@ void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (i == j)
continue;
- if (iwl_mvm_mld_valid_link_pair(&data[i], &data[j]))
+ if (iwl_mvm_mld_valid_link_pair(vif, &data[i],
+ &data[j]))
break;
}
@@ -702,7 +722,7 @@ void iwl_mvm_mld_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (i == j)
continue;
- if (iwl_mvm_mld_valid_link_pair(&data[i],
+ if (iwl_mvm_mld_valid_link_pair(vif, &data[i],
&data[j]))
break;
}
@@ -1264,6 +1284,33 @@ int iwl_mvm_mld_get_primary_link(struct iwl_mvm *mvm,
return data[1].link_id;
}
+void iwl_mvm_recalc_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ bool enable = !mvmvif->esr_disable_reason;
+ int link_id;
+
+ /* Nothing to do */
+ if (mvmvif->esr_active == enable)
+ return;
+
+ if (enable) {
+ /* Try to re-enable eSR */
+ iwl_mvm_mld_select_links(mvm, vif, false);
+ return;
+ }
+
+ /*
+ * Find the primary link, as we want to switch to it and drop the
+ * secondary one.
+ */
+ link_id = iwl_mvm_mld_get_primary_link(mvm, vif, vif->active_links);
+ WARN_ON(link_id < 0);
+
+ ieee80211_set_active_links_async(vif,
+ vif->active_links & BIT(link_id));
+}
+
/*
* This function receives a bitmap of usable links and check if we can enter
* eSR on those links.
@@ -1272,14 +1319,13 @@ static bool iwl_mvm_can_enter_esr(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
unsigned long desired_links)
{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int primary_link = iwl_mvm_mld_get_primary_link(mvm, vif,
- desired_links);
+ u16 usable_links = ieee80211_vif_usable_links(vif);
+ struct iwl_mvm_link_sel_data data[IEEE80211_MLD_MAX_NUM_LINKS];
const struct wiphy_iftype_ext_capab *ext_capa;
- bool ret = true;
- int link_id;
+ u8 n_data;
- if (primary_link < 0)
+ if (!ieee80211_vif_is_mld(vif) || !vif->cfg.assoc ||
+ hweight16(usable_links) <= 1)
return false;
if (!(vif->cfg.eml_cap & IEEE80211_EML_CAP_EMLSR_SUPP))
@@ -1291,26 +1337,13 @@ static bool iwl_mvm_can_enter_esr(struct iwl_mvm *mvm,
!(ext_capa->eml_capabilities & IEEE80211_EML_CAP_EMLSR_SUPP))
return false;
- for_each_set_bit(link_id, &desired_links, IEEE80211_MLD_MAX_NUM_LINKS) {
- struct ieee80211_bss_conf *link_conf =
- link_conf_dereference_protected(vif, link_id);
-
- if (WARN_ON_ONCE(!link_conf))
- continue;
+ n_data = iwl_mvm_set_link_selection_data(vif, data, desired_links);
- /* BT Coex effects eSR mode only if one of the link is on LB */
- if (link_conf->chanreq.oper.chan->band != NL80211_BAND_2GHZ)
- continue;
+ if (n_data != 2)
+ return false;
- ret = iwl_mvm_bt_coex_calculate_esr_mode(mvm, vif, link_id,
- primary_link);
- // Mark eSR as disabled for the next time
- if (!ret)
- mvmvif->bt_coex_esr_disabled = true;
- break;
- }
- return ret;
+ return iwl_mvm_mld_valid_link_pair(vif, &data[0], &data[1]);
}
static bool iwl_mvm_mld_can_activate_links(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index 23e64a757cfe..36dc291d98dd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -9,7 +9,9 @@
u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
int filter_link_id)
{
+ struct ieee80211_link_sta *link_sta;
struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_vif *vif;
unsigned int link_id;
u32 result = 0;
@@ -17,26 +19,27 @@ u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
return 0;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ vif = mvmsta->vif;
/* it's easy when the STA is not an MLD */
if (!sta->valid_links)
return BIT(mvmsta->deflink.sta_id);
/* but if it is an MLD, get the mask of all the FW STAs it has ... */
- for (link_id = 0; link_id < ARRAY_SIZE(mvmsta->link); link_id++) {
- struct iwl_mvm_link_sta *link_sta;
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ struct iwl_mvm_link_sta *mvm_link_sta;
/* unless we have a specific link in mind */
if (filter_link_id >= 0 && link_id != filter_link_id)
continue;
- link_sta =
+ mvm_link_sta =
rcu_dereference_check(mvmsta->link[link_id],
lockdep_is_held(&mvm->mutex));
- if (!link_sta)
+ if (!mvm_link_sta)
continue;
- result |= BIT(link_sta->sta_id);
+ result |= BIT(mvm_link_sta->sta_id);
}
return result;
@@ -582,14 +585,14 @@ static int iwl_mvm_mld_alloc_sta_links(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ struct ieee80211_link_sta *link_sta;
unsigned int link_id;
int ret;
lockdep_assert_held(&mvm->mutex);
- for (link_id = 0; link_id < ARRAY_SIZE(sta->link); link_id++) {
- if (!rcu_access_pointer(sta->link[link_id]) ||
- mvm_sta->link[link_id])
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ if (WARN_ON(mvm_sta->link[link_id]))
continue;
ret = iwl_mvm_mld_alloc_sta_link(mvm, vif, sta, link_id);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index f0b24f00938b..d1ab35eb55b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -346,6 +346,14 @@ struct iwl_mvm_vif_link_info {
u16 mgmt_queue;
};
+/**
+ * enum iwl_mvm_esr_disable_reason - reasons for which we can't enable EMLSR
+ * @IWL_MVM_ESR_DISABLE_COEX: COEX is preventing the enablement of EMLSR
+ */
+enum iwl_mvm_esr_disable_reason {
+ IWL_MVM_ESR_DISABLE_COEX = BIT(0),
+};
+
/**
* struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
* @mvm: pointer back to the mvm struct
@@ -361,7 +369,6 @@ struct iwl_mvm_vif_link_info {
* @pm_enabled - indicate if MAC power management is allowed
* @monitor_active: indicates that monitor context is configured, and that the
* interface should get quota etc.
- * @bt_coex_esr_disabled: indicates if esr is disabled due to bt coex
* @low_latency: bit flags for low latency
* see enum &iwl_mvm_low_latency_cause for causes.
* @low_latency_actual: boolean, indicates low latency is set,
@@ -378,6 +385,7 @@ struct iwl_mvm_vif_link_info {
* @deflink: default link data for use in non-MLO
* @link: link data for each link in MLO
* @esr_active: indicates eSR mode is active
+ * @esr_disable_reason: a bitmap of enum iwl_mvm_esr_disable_reason
* @pm_enabled: indicates powersave is enabled
*/
struct iwl_mvm_vif {
@@ -392,7 +400,6 @@ struct iwl_mvm_vif {
bool pm_enabled;
bool monitor_active;
bool esr_active;
- bool bt_coex_esr_disabled;
u8 low_latency: 6;
u8 low_latency_actual: 1;
@@ -400,6 +407,7 @@ struct iwl_mvm_vif {
u8 authorized:1;
bool ps_disabled;
+ u32 esr_disable_reason;
u32 ap_beacon_time;
struct iwl_mvm_vif_bf_data bf_data;
@@ -1572,15 +1580,14 @@ static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
struct iwl_trans *trans = mvm->fwrt.trans;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- lockdep_assert_held(&mvm->mutex);
-
if (vif->type == NL80211_IFTYPE_AP)
return mvm->fw->ucode_capa.num_beacons;
+ /* Check if HW supports eSR or STR */
if ((iwl_mvm_is_esr_supported(trans) &&
- !mvmvif->bt_coex_esr_disabled) ||
- ((CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
- CSR_HW_RFID_IS_CDB(trans->hw_rf_id))))
+ !(mvmvif->esr_disable_reason & ~IWL_MVM_ESR_DISABLE_COEX)) ||
+ (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
+ CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM;
return 1;
@@ -1776,6 +1783,8 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
+void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif);
+
/*
* FW notifications / CMD responses handlers
* Convention: iwl_mvm_rx_<NAME OF THE CMD>
@@ -2133,12 +2142,9 @@ bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac);
-bool iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- int link_id, int primary_link);
-void iwl_mvm_bt_coex_update_vif_esr(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- int link_id);
+void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ int link_id);
/* beacon filtering */
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -2779,4 +2785,8 @@ int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
struct ieee80211_channel *channel,
struct ieee80211_vif *vif,
int duration, u32 activity);
+
+/* EMLSR */
+void iwl_mvm_recalc_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index b1add7942c5b..395aef04f691 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -889,8 +889,8 @@ iwl_mvm_stat_iterator_all_links(struct iwl_mvm *mvm,
if (link_info->phy_ctxt &&
link_info->phy_ctxt->channel->band == NL80211_BAND_2GHZ)
- iwl_mvm_bt_coex_update_vif_esr(mvm, bss_conf->vif,
- link_id);
+ iwl_mvm_bt_coex_update_link_esr(mvm, bss_conf->vif,
+ link_id);
/* make sure that beacon statistics don't go backwards with TCM
* request to clear statistics
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 11559563ae38..22bc032cffc8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -3171,8 +3171,13 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
struct iwl_mvm_vif_link_info *link_info =
scan_vif->link[mvm->scan_link_id];
- if (!WARN_ON(!link_info))
+ /* It is possible that by the time the scan is complete the link
+ * was already removed and is not valid.
+ */
+ if (link_info)
memcpy(info.tsf_bssid, link_info->bssid, ETH_ALEN);
+ else
+ IWL_DEBUG_SCAN(mvm, "Scan link is no longer valid\n");
ieee80211_scan_completed(mvm->hw, &info);
mvm->scan_vif = NULL;
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index ce8fea76dbb2..7a4ef5c83be4 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -2718,7 +2718,7 @@ __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti,
cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST);
cmd->numaddr = cpu_to_le16(mc_count);
netdev_hw_addr_list_for_each(ha, mc_list) {
- memcpy(cmd->addr[i], ha->addr, ETH_ALEN);
+ memcpy(cmd->addr[i++], ha->addr, ETH_ALEN);
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index 7a2f5d38562b..14304b063715 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -4,6 +4,13 @@
#include "mac.h"
#include "../dma.h"
+static const u8 wmm_queue_map[] = {
+ [IEEE80211_AC_BK] = 0,
+ [IEEE80211_AC_BE] = 1,
+ [IEEE80211_AC_VI] = 2,
+ [IEEE80211_AC_VO] = 3,
+};
+
static void
mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
{
@@ -22,10 +29,10 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
struct ieee80211_sta *sta;
struct mt7603_sta *msta;
struct mt76_wcid *wcid;
+ u8 tid = 0, hwq = 0;
void *priv;
int idx;
u32 val;
- u8 tid = 0;
if (skb->len < MT_TXD_SIZE + sizeof(struct ieee80211_hdr))
goto free;
@@ -42,19 +49,36 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
goto free;
priv = msta = container_of(wcid, struct mt7603_sta, wcid);
- val = le32_to_cpu(txd[0]);
- val &= ~(MT_TXD0_P_IDX | MT_TXD0_Q_IDX);
- val |= FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_HW_QUEUE_MGMT);
- txd[0] = cpu_to_le32(val);
sta = container_of(priv, struct ieee80211_sta, drv_priv);
hdr = (struct ieee80211_hdr *)&skb->data[MT_TXD_SIZE];
- if (ieee80211_is_data_qos(hdr->frame_control))
+
+ hwq = wmm_queue_map[IEEE80211_AC_BE];
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
tid = *ieee80211_get_qos_ctl(hdr) &
- IEEE80211_QOS_CTL_TAG1D_MASK;
- skb_set_queue_mapping(skb, tid_to_ac[tid]);
+ IEEE80211_QOS_CTL_TAG1D_MASK;
+ u8 qid = tid_to_ac[tid];
+ hwq = wmm_queue_map[qid];
+ skb_set_queue_mapping(skb, qid);
+ } else if (ieee80211_is_data(hdr->frame_control)) {
+ skb_set_queue_mapping(skb, IEEE80211_AC_BE);
+ hwq = wmm_queue_map[IEEE80211_AC_BE];
+ } else {
+ skb_pull(skb, MT_TXD_SIZE);
+ if (!ieee80211_is_bufferable_mmpdu(skb))
+ goto free;
+ skb_push(skb, MT_TXD_SIZE);
+ skb_set_queue_mapping(skb, MT_TXQ_PSD);
+ hwq = MT_TX_HW_QUEUE_MGMT;
+ }
+
ieee80211_sta_set_buffered(sta, tid, true);
+ val = le32_to_cpu(txd[0]);
+ val &= ~(MT_TXD0_P_IDX | MT_TXD0_Q_IDX);
+ val |= FIELD_PREP(MT_TXD0_Q_IDX, hwq);
+ txd[0] = cpu_to_le32(val);
+
spin_lock_bh(&dev->ps_lock);
__skb_queue_tail(&msta->psq, skb);
if (skb_queue_len(&msta->psq) >= 64) {
@@ -151,12 +175,6 @@ static int mt7603_poll_tx(struct napi_struct *napi, int budget)
int mt7603_dma_init(struct mt7603_dev *dev)
{
- static const u8 wmm_queue_map[] = {
- [IEEE80211_AC_BK] = 0,
- [IEEE80211_AC_BE] = 1,
- [IEEE80211_AC_VI] = 2,
- [IEEE80211_AC_VO] = 3,
- };
int ret;
int i;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index cf21d06257e5..dc8a77f0a1cc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1393,6 +1393,7 @@ void mt7603_pse_client_reset(struct mt7603_dev *dev)
MT_CLIENT_RESET_TX_R_E_2_S);
/* Start PSE client TX abort */
+ mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_FORCE_TX_EOF);
mt76_set(dev, addr, MT_CLIENT_RESET_TX_R_E_1);
mt76_poll_msec(dev, addr, MT_CLIENT_RESET_TX_R_E_1_S,
MT_CLIENT_RESET_TX_R_E_1_S, 500);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index af0c2b2aacb0..fb8bd50eb7de 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -283,7 +283,7 @@ __mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
};
struct sk_buff *skb;
- if (is_mt799x(dev) && !wcid->sta)
+ if (wcid && !wcid->sta)
hdr.muar_idx = 0xe;
mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo,
@@ -2527,6 +2527,7 @@ int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend)
__le16 tag;
__le16 len;
u8 suspend;
+ u8 pad[7];
} __packed hif_suspend;
} req = {
.hif_suspend = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 6c3696c8c700..450f4d221184 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -1049,6 +1049,7 @@ static ssize_t
mt7915_rate_txpower_set(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos)
{
+ int i, ret, pwr, pwr160 = 0, pwr80 = 0, pwr40 = 0, pwr20 = 0;
struct mt7915_phy *phy = file->private_data;
struct mt7915_dev *dev = phy->dev;
struct mt76_phy *mphy = phy->mt76;
@@ -1057,7 +1058,6 @@ mt7915_rate_txpower_set(struct file *file, const char __user *user_buf,
.band_idx = phy->mt76->band_idx,
};
char buf[100];
- int i, ret, pwr160 = 0, pwr80 = 0, pwr40 = 0, pwr20 = 0;
enum mac80211_rx_encoding mode;
u32 offs = 0, len = 0;
@@ -1130,8 +1130,8 @@ mt7915_rate_txpower_set(struct file *file, const char __user *user_buf,
if (ret)
goto out;
- mphy->txpower_cur = max(mphy->txpower_cur,
- max(pwr160, max(pwr80, max(pwr40, pwr20))));
+ pwr = max3(pwr80, pwr40, pwr20);
+ mphy->txpower_cur = max3(mphy->txpower_cur, pwr160, pwr);
out:
mutex_unlock(&dev->mt76.mutex);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h
index 2a0bbfe7bfa5..b8315a89f4a9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h
@@ -535,7 +535,7 @@ struct mt7925_wow_pattern_tlv {
u8 offset;
u8 mask[MT76_CONNAC_WOW_MASK_MAX_LEN];
u8 pattern[MT76_CONNAC_WOW_PATTEN_MAX_LEN];
- u8 rsv[4];
+ u8 rsv[7];
} __packed;
static inline enum connac3_mcu_cipher_type
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index b44abe2acc81..e86c05d0eecc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -3729,6 +3729,7 @@ int mt7996_mcu_get_temperature(struct mt7996_phy *phy)
} __packed * res;
struct sk_buff *skb;
int ret;
+ u32 temp;
ret = mt76_mcu_send_and_get_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(THERMAL),
&req, sizeof(req), true, &skb);
@@ -3736,8 +3737,10 @@ int mt7996_mcu_get_temperature(struct mt7996_phy *phy)
return ret;
res = (void *)skb->data;
+ temp = le32_to_cpu(res->temperature);
+ dev_kfree_skb(skb);
- return le32_to_cpu(res->temperature);
+ return temp;
}
int mt7996_mcu_set_thermal_throttling(struct mt7996_phy *phy, u8 state)
@@ -4464,7 +4467,7 @@ int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy)
u8 band_idx;
} __packed req = {
.tag = cpu_to_le16(UNI_TXPOWER_POWER_LIMIT_TABLE_CTRL),
- .len = cpu_to_le16(sizeof(req) + MT7996_SKU_RATE_NUM - 4),
+ .len = cpu_to_le16(sizeof(req) + MT7996_SKU_PATH_NUM - 4),
.power_ctrl_id = UNI_TXPOWER_POWER_LIMIT_TABLE_CTRL,
.power_limit_type = TX_POWER_LIMIT_TABLE_RATE,
.band_idx = phy->mt76->band_idx,
@@ -4479,7 +4482,7 @@ int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy)
mphy->txpower_cur = tx_power;
skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
- sizeof(req) + MT7996_SKU_RATE_NUM);
+ sizeof(req) + MT7996_SKU_PATH_NUM);
if (!skb)
return -ENOMEM;
@@ -4503,6 +4506,9 @@ int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy)
/* eht */
skb_put_data(skb, &la.eht[0], sizeof(la.eht));
+ /* padding */
+ skb_put_zero(skb, MT7996_SKU_PATH_NUM - MT7996_SKU_RATE_NUM);
+
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_WM_UNI_CMD(TXPOWER), true);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
index 304e5fd14803..928a9663b49e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
@@ -519,7 +519,7 @@ static void mt7996_irq_tasklet(struct tasklet_struct *t)
struct mt7996_dev *dev = from_tasklet(dev, t, mt76.irq_tasklet);
struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
struct mtk_wed_device *wed_hif2 = &dev->mt76.mmio.wed_hif2;
- u32 i, intr, mask, intr1;
+ u32 i, intr, mask, intr1 = 0;
if (dev->hif2 && mtk_wed_device_active(wed_hif2)) {
mtk_wed_device_irq_set_mask(wed_hif2, 0);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 36d1f247d55a..ddeb40d522c5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -50,6 +50,7 @@
#define MT7996_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
#define MT7996_SKU_RATE_NUM 417
+#define MT7996_SKU_PATH_NUM 494
#define MT7996_MAX_TWT_AGRT 16
#define MT7996_MAX_STA_TWT_AGRT 8
diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c
index 31290d8cb7f7..92074b73ebeb 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.c
+++ b/drivers/net/wireless/realtek/rtw89/ps.c
@@ -55,7 +55,8 @@ static void rtw89_ps_power_mode_change_with_hci(struct rtw89_dev *rtwdev,
static void rtw89_ps_power_mode_change(struct rtw89_dev *rtwdev, bool enter)
{
- if (rtwdev->chip->low_power_hci_modes & BIT(rtwdev->ps_mode))
+ if (rtwdev->chip->low_power_hci_modes & BIT(rtwdev->ps_mode) &&
+ !test_bit(RTW89_FLAG_WOWLAN, rtwdev->flags))
rtw89_ps_power_mode_change_with_hci(rtwdev, enter);
else
rtw89_mac_power_mode_change(rtwdev, enter);
diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index ccad026defb5..ca4835008b56 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -457,14 +457,17 @@ static int rtw89_wow_swap_fw(struct rtw89_dev *rtwdev, bool wow)
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
struct ieee80211_vif *wow_vif = rtw_wow->wow_vif;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+ enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
const struct rtw89_chip_info *chip = rtwdev->chip;
bool include_bb = !!chip->bbmcu_nr;
+ bool disable_intr_for_dlfw = false;
struct ieee80211_sta *wow_sta;
struct rtw89_sta *rtwsta = NULL;
bool is_conn = true;
int ret;
- rtw89_hci_disable_intr(rtwdev);
+ if (chip_id == RTL8852C || chip_id == RTL8922A)
+ disable_intr_for_dlfw = true;
wow_sta = ieee80211_find_sta(wow_vif, rtwvif->bssid);
if (wow_sta)
@@ -472,12 +475,18 @@ static int rtw89_wow_swap_fw(struct rtw89_dev *rtwdev, bool wow)
else
is_conn = false;
+ if (disable_intr_for_dlfw)
+ rtw89_hci_disable_intr(rtwdev);
+
ret = rtw89_fw_download(rtwdev, fw_type, include_bb);
if (ret) {
rtw89_warn(rtwdev, "download fw failed\n");
return ret;
}
+ if (disable_intr_for_dlfw)
+ rtw89_hci_enable_intr(rtwdev);
+
rtw89_phy_init_rf_reg(rtwdev, true);
ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, rtwsta,
@@ -520,7 +529,6 @@ static int rtw89_wow_swap_fw(struct rtw89_dev *rtwdev, bool wow)
}
rtw89_mac_hw_mgnt_sec(rtwdev, wow);
- rtw89_hci_enable_intr(rtwdev);
return 0;
}
diff --git a/drivers/of/module.c b/drivers/of/module.c
index f58e624953a2..780fd82a7ecc 100644
--- a/drivers/of/module.c
+++ b/drivers/of/module.c
@@ -29,14 +29,15 @@ ssize_t of_modalias(const struct device_node *np, char *str, ssize_t len)
csize = snprintf(str, len, "of:N%pOFn%c%s", np, 'T',
of_node_get_device_type(np));
tsize = csize;
+ if (csize >= len)
+ csize = len > 0 ? len - 1 : 0;
len -= csize;
- if (str)
- str += csize;
+ str += csize;
of_property_for_each_string(np, "compatible", p, compat) {
csize = strlen(compat) + 1;
tsize += csize;
- if (csize > len)
+ if (csize >= len)
continue;
csize = snprintf(str, len, "C%s", compat);
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index 5d1f0e9fdb08..dba399125658 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -350,15 +350,27 @@ static bool hisi_pcie_pmu_validate_event_group(struct perf_event *event)
return false;
for (num = 0; num < counters; num++) {
+ /*
+ * If we find a related event, then it's a valid group
+ * since we don't need to allocate a new counter for it.
+ */
if (hisi_pcie_pmu_cmp_event(event_group[num], sibling))
break;
}
+ /*
+ * Otherwise it's a new event but if there's no available counter,
+ * fail the check since we cannot schedule all the events in
+ * the group simultaneously.
+ */
+ if (num == HISI_PCIE_MAX_COUNTERS)
+ return false;
+
if (num == counters)
event_group[counters++] = sibling;
}
- return counters <= HISI_PCIE_MAX_COUNTERS;
+ return true;
}
static int hisi_pcie_pmu_event_init(struct perf_event *event)
diff --git a/drivers/perf/hisilicon/hns3_pmu.c b/drivers/perf/hisilicon/hns3_pmu.c
index 16869bf5bf4c..60062eaa342a 100644
--- a/drivers/perf/hisilicon/hns3_pmu.c
+++ b/drivers/perf/hisilicon/hns3_pmu.c
@@ -1085,15 +1085,27 @@ static bool hns3_pmu_validate_event_group(struct perf_event *event)
return false;
for (num = 0; num < counters; num++) {
+ /*
+ * If we find a related event, then it's a valid group
+ * since we don't need to allocate a new counter for it.
+ */
if (hns3_pmu_cmp_event(event_group[num], sibling))
break;
}
+ /*
+ * Otherwise it's a new event but if there's no available counter,
+ * fail the check since we cannot schedule all the events in
+ * the group simultaneously.
+ */
+ if (num == HNS3_PMU_MAX_HW_EVENTS)
+ return false;
+
if (num == counters)
event_group[counters++] = sibling;
}
- return counters <= HNS3_PMU_MAX_HW_EVENTS;
+ return true;
}
static u32 hns3_pmu_get_filter_condition(struct perf_event *event)
@@ -1515,7 +1527,7 @@ static int hns3_pmu_irq_register(struct pci_dev *pdev,
return ret;
}
- ret = devm_add_action(&pdev->dev, hns3_pmu_free_irq, pdev);
+ ret = devm_add_action_or_reset(&pdev->dev, hns3_pmu_free_irq, pdev);
if (ret) {
pci_err(pdev, "failed to add free irq action, ret = %d.\n", ret);
return ret;
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 8cbe6e5f9c39..3e44d2fb8bf8 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -27,7 +27,7 @@
#define ALT_SBI_PMU_OVERFLOW(__ovl) \
asm volatile(ALTERNATIVE_2( \
- "csrr %0, " __stringify(CSR_SSCOUNTOVF), \
+ "csrr %0, " __stringify(CSR_SCOUNTOVF), \
"csrr %0, " __stringify(THEAD_C9XX_CSR_SCOUNTEROF), \
THEAD_VENDOR_ID, ERRATA_THEAD_PMU, \
CONFIG_ERRATA_THEAD_PMU, \
diff --git a/drivers/platform/x86/xiaomi-wmi.c b/drivers/platform/x86/xiaomi-wmi.c
index 54a2546bb93b..be80f0bda948 100644
--- a/drivers/platform/x86/xiaomi-wmi.c
+++ b/drivers/platform/x86/xiaomi-wmi.c
@@ -2,8 +2,10 @@
/* WMI driver for Xiaomi Laptops */
#include <linux/acpi.h>
+#include <linux/device.h>
#include <linux/input.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/wmi.h>
#include <uapi/linux/input-event-codes.h>
@@ -20,12 +22,21 @@
struct xiaomi_wmi {
struct input_dev *input_dev;
+ struct mutex key_lock; /* Protects the key event sequence */
unsigned int key_code;
};
+static void xiaomi_mutex_destroy(void *data)
+{
+ struct mutex *lock = data;
+
+ mutex_destroy(lock);
+}
+
static int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context)
{
struct xiaomi_wmi *data;
+ int ret;
if (wdev == NULL || context == NULL)
return -EINVAL;
@@ -35,6 +46,11 @@ static int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context)
return -ENOMEM;
dev_set_drvdata(&wdev->dev, data);
+ mutex_init(&data->key_lock);
+ ret = devm_add_action_or_reset(&wdev->dev, xiaomi_mutex_destroy, &data->key_lock);
+ if (ret < 0)
+ return ret;
+
data->input_dev = devm_input_allocate_device(&wdev->dev);
if (data->input_dev == NULL)
return -ENOMEM;
@@ -59,10 +75,12 @@ static void xiaomi_wmi_notify(struct wmi_device *wdev, union acpi_object *dummy)
if (data == NULL)
return;
+ mutex_lock(&data->key_lock);
input_report_key(data->input_dev, data->key_code, 1);
input_sync(data->input_dev);
input_report_key(data->input_dev, data->key_code, 0);
input_sync(data->input_dev);
+ mutex_unlock(&data->key_lock);
}
static const struct wmi_device_id xiaomi_wmi_id_table[] = {
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index 0d2c3724d0bc..b86e11bdc07e 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -271,23 +271,6 @@ static ssize_t power_supply_show_usb_type(struct device *dev,
return count;
}
-static ssize_t power_supply_show_charge_behaviour(struct device *dev,
- struct power_supply *psy,
- union power_supply_propval *value,
- char *buf)
-{
- int ret;
-
- ret = power_supply_get_property(psy,
- POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR,
- value);
- if (ret < 0)
- return ret;
-
- return power_supply_charge_behaviour_show(dev, psy->desc->charge_behaviours,
- value->intval, buf);
-}
-
static ssize_t power_supply_show_property(struct device *dev,
struct device_attribute *attr,
char *buf) {
@@ -321,7 +304,8 @@ static ssize_t power_supply_show_property(struct device *dev,
&value, buf);
break;
case POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR:
- ret = power_supply_show_charge_behaviour(dev, psy, &value, buf);
+ ret = power_supply_charge_behaviour_show(dev, psy->desc->charge_behaviours,
+ value.intval, buf);
break;
case POWER_SUPPLY_PROP_MODEL_NAME ... POWER_SUPPLY_PROP_SERIAL_NUMBER:
ret = sysfs_emit(buf, "%s\n", value.strval);
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 6506cfb89aa9..ee2ced88ab34 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -4562,7 +4562,7 @@ static int ptp_ocp_dpll_direction_set(const struct dpll_pin *pin,
return -EOPNOTSUPP;
mode = direction == DPLL_PIN_DIRECTION_INPUT ?
SMA_MODE_IN : SMA_MODE_OUT;
- return ptp_ocp_sma_store_val(bp, 0, mode, sma_nr);
+ return ptp_ocp_sma_store_val(bp, 0, mode, sma_nr + 1);
}
static int ptp_ocp_dpll_frequency_set(const struct dpll_pin *pin,
@@ -4583,7 +4583,7 @@ static int ptp_ocp_dpll_frequency_set(const struct dpll_pin *pin,
tbl = bp->sma_op->tbl[sma->mode];
for (i = 0; tbl[i].name; i++)
if (tbl[i].frequency == frequency)
- return ptp_ocp_sma_store_val(bp, i, sma->mode, sma_nr);
+ return ptp_ocp_sma_store_val(bp, i, sma->mode, sma_nr + 1);
return -EINVAL;
}
@@ -4600,7 +4600,7 @@ static int ptp_ocp_dpll_frequency_get(const struct dpll_pin *pin,
u32 val;
int i;
- val = bp->sma_op->get(bp, sma_nr);
+ val = bp->sma_op->get(bp, sma_nr + 1);
tbl = bp->sma_op->tbl[sma->mode];
for (i = 0; tbl[i].name; i++)
if (val == tbl[i].value) {
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index a02fdbc61256..e12b6ff70bab 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -147,7 +147,7 @@ static int meson_pwm_calc(struct pwm_chip *chip, struct pwm_device *pwm,
struct meson_pwm *meson = to_meson_pwm(chip);
struct meson_pwm_channel *channel = &meson->channels[pwm->hwpwm];
unsigned int cnt, duty_cnt;
- unsigned long fin_freq;
+ long fin_freq;
u64 duty, period, freq;
duty = state->duty_cycle;
@@ -167,14 +167,15 @@ static int meson_pwm_calc(struct pwm_chip *chip, struct pwm_device *pwm,
freq = ULONG_MAX;
fin_freq = clk_round_rate(channel->clk, freq);
- if (fin_freq == 0) {
- dev_err(pwmchip_parent(chip), "invalid source clock frequency\n");
- return -EINVAL;
+ if (fin_freq <= 0) {
+ dev_err(pwmchip_parent(chip),
+ "invalid source clock frequency %llu\n", freq);
+ return fin_freq ? fin_freq : -EINVAL;
}
- dev_dbg(pwmchip_parent(chip), "fin_freq: %lu Hz\n", fin_freq);
+ dev_dbg(pwmchip_parent(chip), "fin_freq: %ld Hz\n", fin_freq);
- cnt = div_u64(fin_freq * period, NSEC_PER_SEC);
+ cnt = mul_u64_u64_div_u64(fin_freq, period, NSEC_PER_SEC);
if (cnt > 0xffff) {
dev_err(pwmchip_parent(chip), "unable to get period cnt\n");
return -EINVAL;
@@ -189,7 +190,7 @@ static int meson_pwm_calc(struct pwm_chip *chip, struct pwm_device *pwm,
channel->hi = 0;
channel->lo = cnt;
} else {
- duty_cnt = div_u64(fin_freq * duty, NSEC_PER_SEC);
+ duty_cnt = mul_u64_u64_div_u64(fin_freq, duty, NSEC_PER_SEC);
dev_dbg(pwmchip_parent(chip), "duty=%llu duty_cnt=%u\n", duty, duty_cnt);
diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c
index 39d80da0e14a..f07b1126e7a8 100644
--- a/drivers/pwm/pwm-sti.c
+++ b/drivers/pwm/pwm-sti.c
@@ -624,32 +624,20 @@ static int sti_pwm_probe(struct platform_device *pdev)
return ret;
if (cdata->pwm_num_devs) {
- pc->pwm_clk = of_clk_get_by_name(dev->of_node, "pwm");
+ pc->pwm_clk = devm_clk_get_prepared(dev, "pwm");
if (IS_ERR(pc->pwm_clk)) {
dev_err(dev, "failed to get PWM clock\n");
return PTR_ERR(pc->pwm_clk);
}
-
- ret = clk_prepare(pc->pwm_clk);
- if (ret) {
- dev_err(dev, "failed to prepare clock\n");
- return ret;
- }
}
if (cdata->cpt_num_devs) {
- pc->cpt_clk = of_clk_get_by_name(dev->of_node, "capture");
+ pc->cpt_clk = devm_clk_get_prepared(dev, "capture");
if (IS_ERR(pc->cpt_clk)) {
dev_err(dev, "failed to get PWM capture clock\n");
return PTR_ERR(pc->cpt_clk);
}
- ret = clk_prepare(pc->cpt_clk);
- if (ret) {
- dev_err(dev, "failed to prepare clock\n");
- return ret;
- }
-
cdata->ddata = devm_kzalloc(dev, cdata->cpt_num_devs * sizeof(*cdata->ddata), GFP_KERNEL);
if (!cdata->ddata)
return -ENOMEM;
@@ -664,27 +652,7 @@ static int sti_pwm_probe(struct platform_device *pdev)
mutex_init(&ddata->lock);
}
- ret = pwmchip_add(chip);
- if (ret < 0) {
- clk_unprepare(pc->pwm_clk);
- clk_unprepare(pc->cpt_clk);
- return ret;
- }
-
- platform_set_drvdata(pdev, chip);
-
- return 0;
-}
-
-static void sti_pwm_remove(struct platform_device *pdev)
-{
- struct pwm_chip *chip = platform_get_drvdata(pdev);
- struct sti_pwm_chip *pc = to_sti_pwmchip(chip);
-
- pwmchip_remove(chip);
-
- clk_unprepare(pc->pwm_clk);
- clk_unprepare(pc->cpt_clk);
+ return devm_pwmchip_add(dev, chip);
}
static const struct of_device_id sti_pwm_of_match[] = {
@@ -699,7 +667,6 @@ static struct platform_driver sti_pwm_driver = {
.of_match_table = sti_pwm_of_match,
},
.probe = sti_pwm_probe,
- .remove_new = sti_pwm_remove,
};
module_platform_driver(sti_pwm_driver);
diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h
index 86993de25345..a4c5c6736b31 100644
--- a/drivers/s390/cio/trace.h
+++ b/drivers/s390/cio/trace.h
@@ -50,7 +50,7 @@ DECLARE_EVENT_CLASS(s390_class_schib,
__entry->devno = schib->pmcw.dev;
__entry->schib = *schib;
__entry->pmcw_ena = schib->pmcw.ena;
- __entry->pmcw_st = schib->pmcw.ena;
+ __entry->pmcw_st = schib->pmcw.st;
__entry->pmcw_dnv = schib->pmcw.dnv;
__entry->pmcw_dev = schib->pmcw.dev;
__entry->pmcw_lpm = schib->pmcw.lpm;
diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c
index 52db147d9979..f6dd077d47c9 100644
--- a/drivers/scsi/bfa/bfad_debugfs.c
+++ b/drivers/scsi/bfa/bfad_debugfs.c
@@ -250,7 +250,7 @@ bfad_debugfs_write_regrd(struct file *file, const char __user *buf,
unsigned long flags;
void *kern_buf;
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
@@ -317,7 +317,7 @@ bfad_debugfs_write_regwr(struct file *file, const char __user *buf,
unsigned long flags;
void *kern_buf;
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index af18d20f3079..49c57a9c110b 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -5850,7 +5850,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h)
{
struct Scsi_Host *sh;
- sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info));
+ sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info *));
if (sh == NULL) {
dev_err(&h->pdev->dev, "scsi_host_alloc failed\n");
return -ENOMEM;
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index f6e6db8b8aba..e97f4e01a865 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -239,8 +239,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id,
/* help some expanders that fail to zero sas_address in the 'no
* device' case
*/
- if (phy->attached_dev_type == SAS_PHY_UNUSED ||
- phy->linkrate < SAS_LINK_RATE_1_5_GBPS)
+ if (phy->attached_dev_type == SAS_PHY_UNUSED)
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
else
memcpy(phy->attached_sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE);
diff --git a/drivers/scsi/qedf/qedf_debugfs.c b/drivers/scsi/qedf/qedf_debugfs.c
index 451fd236bfd0..96174353e389 100644
--- a/drivers/scsi/qedf/qedf_debugfs.c
+++ b/drivers/scsi/qedf/qedf_debugfs.c
@@ -170,7 +170,7 @@ qedf_dbg_debug_cmd_write(struct file *filp, const char __user *buffer,
if (!count || *ppos)
return 0;
- kern_buf = memdup_user(buffer, count);
+ kern_buf = memdup_user_nul(buffer, count);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index 55ff3d7482b3..a1545dad0c0c 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -274,7 +274,7 @@ qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused)
seq_printf(s, "Driver: estimate iocb used [%d] high water limit [%d]\n",
iocbs_used, ha->base_qpair->fwres.iocbs_limit);
- seq_printf(s, "estimate exchange used[%d] high water limit [%d] n",
+ seq_printf(s, "estimate exchange used[%d] high water limit [%d]\n",
exch_used, ha->base_qpair->fwres.exch_limit);
if (ql2xenforce_iocb_limit == 2) {
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index b0cd071c4719..0b2e5690dacf 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -14,7 +14,8 @@
#define CMDQ_POLL_ENABLE_MASK BIT(0)
#define CMDQ_EOC_IRQ_EN BIT(0)
#define CMDQ_REG_TYPE 1
-#define CMDQ_JUMP_RELATIVE 1
+#define CMDQ_JUMP_RELATIVE 0
+#define CMDQ_JUMP_ABSOLUTE 1
struct cmdq_instruction {
union {
@@ -397,7 +398,7 @@ int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr)
struct cmdq_instruction inst = {};
inst.op = CMDQ_CODE_JUMP;
- inst.offset = CMDQ_JUMP_RELATIVE;
+ inst.offset = CMDQ_JUMP_ABSOLUTE;
inst.value = addr >>
cmdq_get_shift_pa(((struct cmdq_client *)pkt->cl)->chan);
return cmdq_pkt_append_command(pkt, inst);
diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c
index f913e9bd57ed..823fd108fa03 100644
--- a/drivers/soc/qcom/pmic_glink.c
+++ b/drivers/soc/qcom/pmic_glink.c
@@ -11,6 +11,7 @@
#include <linux/slab.h>
#include <linux/soc/qcom/pdr.h>
#include <linux/soc/qcom/pmic_glink.h>
+#include <linux/spinlock.h>
enum {
PMIC_GLINK_CLIENT_BATT = 0,
@@ -36,7 +37,7 @@ struct pmic_glink {
unsigned int pdr_state;
/* serializing clients list updates */
- struct mutex client_lock;
+ spinlock_t client_lock;
struct list_head clients;
};
@@ -58,10 +59,11 @@ static void _devm_pmic_glink_release_client(struct device *dev, void *res)
{
struct pmic_glink_client *client = (struct pmic_glink_client *)res;
struct pmic_glink *pg = client->pg;
+ unsigned long flags;
- mutex_lock(&pg->client_lock);
+ spin_lock_irqsave(&pg->client_lock, flags);
list_del(&client->node);
- mutex_unlock(&pg->client_lock);
+ spin_unlock_irqrestore(&pg->client_lock, flags);
}
struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev,
@@ -72,6 +74,7 @@ struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev,
{
struct pmic_glink_client *client;
struct pmic_glink *pg = dev_get_drvdata(dev->parent);
+ unsigned long flags;
client = devres_alloc(_devm_pmic_glink_release_client, sizeof(*client), GFP_KERNEL);
if (!client)
@@ -83,9 +86,14 @@ struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev,
client->pdr_notify = pdr;
client->priv = priv;
- mutex_lock(&pg->client_lock);
+ mutex_lock(&pg->state_lock);
+ spin_lock_irqsave(&pg->client_lock, flags);
+
list_add(&client->node, &pg->clients);
- mutex_unlock(&pg->client_lock);
+ client->pdr_notify(client->priv, pg->client_state);
+
+ spin_unlock_irqrestore(&pg->client_lock, flags);
+ mutex_unlock(&pg->state_lock);
devres_add(dev, client);
@@ -107,6 +115,7 @@ static int pmic_glink_rpmsg_callback(struct rpmsg_device *rpdev, void *data,
struct pmic_glink_client *client;
struct pmic_glink_hdr *hdr;
struct pmic_glink *pg = dev_get_drvdata(&rpdev->dev);
+ unsigned long flags;
if (len < sizeof(*hdr)) {
dev_warn(pg->dev, "ignoring truncated message\n");
@@ -115,10 +124,12 @@ static int pmic_glink_rpmsg_callback(struct rpmsg_device *rpdev, void *data,
hdr = data;
+ spin_lock_irqsave(&pg->client_lock, flags);
list_for_each_entry(client, &pg->clients, node) {
if (client->id == le32_to_cpu(hdr->owner))
client->cb(data, len, client->priv);
}
+ spin_unlock_irqrestore(&pg->client_lock, flags);
return 0;
}
@@ -158,6 +169,7 @@ static void pmic_glink_state_notify_clients(struct pmic_glink *pg)
{
struct pmic_glink_client *client;
unsigned int new_state = pg->client_state;
+ unsigned long flags;
if (pg->client_state != SERVREG_SERVICE_STATE_UP) {
if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept)
@@ -168,8 +180,10 @@ static void pmic_glink_state_notify_clients(struct pmic_glink *pg)
}
if (new_state != pg->client_state) {
+ spin_lock_irqsave(&pg->client_lock, flags);
list_for_each_entry(client, &pg->clients, node)
client->pdr_notify(client->priv, new_state);
+ spin_unlock_irqrestore(&pg->client_lock, flags);
pg->client_state = new_state;
}
}
@@ -256,7 +270,7 @@ static int pmic_glink_probe(struct platform_device *pdev)
pg->dev = &pdev->dev;
INIT_LIST_HEAD(&pg->clients);
- mutex_init(&pg->client_lock);
+ spin_lock_init(&pg->client_lock);
mutex_init(&pg->state_lock);
match_data = (unsigned long *)of_device_get_match_data(&pdev->dev);
diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c
index 938a4ea89c59..8c30191b21a7 100644
--- a/drivers/staging/media/atomisp/pci/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/sh_css.c
@@ -4690,6 +4690,7 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
sizeof(struct ia_css_binary),
GFP_KERNEL);
if (!mycs->yuv_scaler_binary) {
+ mycs->num_yuv_scaler = 0;
err = -ENOMEM;
return err;
}
diff --git a/drivers/staging/media/starfive/camss/stf-camss.c b/drivers/staging/media/starfive/camss/stf-camss.c
index a587f860101a..323aa70fdeaf 100644
--- a/drivers/staging/media/starfive/camss/stf-camss.c
+++ b/drivers/staging/media/starfive/camss/stf-camss.c
@@ -162,6 +162,12 @@ static int stfcamss_register_devs(struct stfcamss *stfcamss)
static void stfcamss_unregister_devs(struct stfcamss *stfcamss)
{
+ struct stf_capture *cap_yuv = &stfcamss->captures[STF_CAPTURE_YUV];
+ struct stf_isp_dev *isp_dev = &stfcamss->isp_dev;
+
+ media_entity_remove_links(&isp_dev->subdev.entity);
+ media_entity_remove_links(&cap_yuv->video.vdev.entity);
+
stf_isp_unregister(&stfcamss->isp_dev);
stf_capture_unregister(stfcamss);
}
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index fd4bd650c77a..4e5c213a8922 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -1530,11 +1530,15 @@ static const struct lvts_data mt7988_lvts_ap_data = {
static const struct lvts_data mt8192_lvts_mcu_data = {
.lvts_ctrl = mt8192_lvts_mcu_data_ctrl,
.num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_mcu_data_ctrl),
+ .temp_factor = LVTS_COEFF_A_MT8195,
+ .temp_offset = LVTS_COEFF_B_MT8195,
};
static const struct lvts_data mt8192_lvts_ap_data = {
.lvts_ctrl = mt8192_lvts_ap_data_ctrl,
.num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_ap_data_ctrl),
+ .temp_factor = LVTS_COEFF_A_MT8195,
+ .temp_offset = LVTS_COEFF_B_MT8195,
};
static const struct lvts_data mt8195_lvts_mcu_data = {
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 6d7c16ccb44d..4edee8d929a7 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -264,7 +264,7 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1,
for (i = 0; i < priv->num_sensors; i++) {
dev_dbg(priv->dev,
"%s: sensor%d - data_point1:%#x data_point2:%#x\n",
- __func__, i, p1[i], p2[i]);
+ __func__, i, p1[i], p2 ? p2[i] : 0);
if (!priv->sensor[i].slope)
priv->sensor[i].slope = SLOPE_DEFAULT;
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 34a31bc72023..38b7d02384d7 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -431,7 +431,6 @@ static void update_temperature(struct thermal_zone_device *tz)
trace_thermal_temperature(tz);
thermal_genl_sampling_temp(tz->id, temp);
- thermal_debug_update_temp(tz);
}
static void thermal_zone_device_check(struct work_struct *work)
@@ -475,6 +474,8 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz,
for_each_trip(tz, trip)
handle_thermal_trip(tz, trip);
+ thermal_debug_update_temp(tz);
+
monitor_thermal_zone(tz);
}
@@ -897,6 +898,7 @@ __thermal_cooling_device_register(struct device_node *np,
{
struct thermal_cooling_device *cdev;
struct thermal_zone_device *pos = NULL;
+ unsigned long current_state;
int id, ret;
if (!ops || !ops->get_max_state || !ops->get_cur_state ||
@@ -934,6 +936,10 @@ __thermal_cooling_device_register(struct device_node *np,
if (ret)
goto out_cdev_type;
+ ret = cdev->ops->get_cur_state(cdev, ¤t_state);
+ if (ret)
+ goto out_cdev_type;
+
thermal_cooling_device_setup_sysfs(cdev);
ret = dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
@@ -947,6 +953,8 @@ __thermal_cooling_device_register(struct device_node *np,
return ERR_PTR(ret);
}
+ thermal_debug_cdev_add(cdev, current_state);
+
/* Add 'this' new cdev to the global cdev list */
mutex_lock(&thermal_list_lock);
@@ -962,8 +970,6 @@ __thermal_cooling_device_register(struct device_node *np,
mutex_unlock(&thermal_list_lock);
- thermal_debug_cdev_add(cdev);
-
return cdev;
out_cooling_dev:
diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c
index 5693cc8b231a..403f74d663dc 100644
--- a/drivers/thermal/thermal_debugfs.c
+++ b/drivers/thermal/thermal_debugfs.c
@@ -435,6 +435,14 @@ void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev,
}
cdev_dbg->current_state = new_state;
+
+ /*
+ * Create a record for the new state if it is not there, so its
+ * duration will be printed by cdev_dt_seq_show() as expected if it
+ * runs before the next state transition.
+ */
+ thermal_debugfs_cdev_record_get(thermal_dbg, cdev_dbg->durations, new_state);
+
transition = (old_state << 16) | new_state;
/*
@@ -460,8 +468,9 @@ void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev,
* Allocates a cooling device object for debug, initializes the
* statistics and create the entries in sysfs.
* @cdev: a pointer to a cooling device
+ * @state: current state of the cooling device
*/
-void thermal_debug_cdev_add(struct thermal_cooling_device *cdev)
+void thermal_debug_cdev_add(struct thermal_cooling_device *cdev, int state)
{
struct thermal_debugfs *thermal_dbg;
struct cdev_debugfs *cdev_dbg;
@@ -478,9 +487,16 @@ void thermal_debug_cdev_add(struct thermal_cooling_device *cdev)
INIT_LIST_HEAD(&cdev_dbg->durations[i]);
}
- cdev_dbg->current_state = 0;
+ cdev_dbg->current_state = state;
cdev_dbg->timestamp = ktime_get();
+ /*
+ * Create a record for the initial cooling device state, so its
+ * duration will be printed by cdev_dt_seq_show() as expected if it
+ * runs before the first state transition.
+ */
+ thermal_debugfs_cdev_record_get(thermal_dbg, cdev_dbg->durations, state);
+
debugfs_create_file("trans_table", 0400, thermal_dbg->d_top,
thermal_dbg, &tt_fops);
@@ -555,7 +571,6 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz,
struct tz_episode *tze;
struct tz_debugfs *tz_dbg;
struct thermal_debugfs *thermal_dbg = tz->debugfs;
- int temperature = tz->temperature;
int trip_id = thermal_zone_trip_id(tz, trip);
ktime_t now = ktime_get();
@@ -624,12 +639,6 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz,
tze = list_first_entry(&tz_dbg->tz_episodes, struct tz_episode, node);
tze->trip_stats[trip_id].timestamp = now;
- tze->trip_stats[trip_id].max = max(tze->trip_stats[trip_id].max, temperature);
- tze->trip_stats[trip_id].min = min(tze->trip_stats[trip_id].min, temperature);
- tze->trip_stats[trip_id].count++;
- tze->trip_stats[trip_id].avg = tze->trip_stats[trip_id].avg +
- (temperature - tze->trip_stats[trip_id].avg) /
- tze->trip_stats[trip_id].count;
unlock:
mutex_unlock(&thermal_dbg->lock);
diff --git a/drivers/thermal/thermal_debugfs.h b/drivers/thermal/thermal_debugfs.h
index 155b9af5fe87..c28bd4c11412 100644
--- a/drivers/thermal/thermal_debugfs.h
+++ b/drivers/thermal/thermal_debugfs.h
@@ -2,7 +2,7 @@
#ifdef CONFIG_THERMAL_DEBUGFS
void thermal_debug_init(void);
-void thermal_debug_cdev_add(struct thermal_cooling_device *cdev);
+void thermal_debug_cdev_add(struct thermal_cooling_device *cdev, int state);
void thermal_debug_cdev_remove(struct thermal_cooling_device *cdev);
void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev, int state);
void thermal_debug_tz_add(struct thermal_zone_device *tz);
@@ -14,7 +14,7 @@ void thermal_debug_tz_trip_down(struct thermal_zone_device *tz,
void thermal_debug_update_temp(struct thermal_zone_device *tz);
#else
static inline void thermal_debug_init(void) {}
-static inline void thermal_debug_cdev_add(struct thermal_cooling_device *cdev) {}
+static inline void thermal_debug_cdev_add(struct thermal_cooling_device *cdev, int state) {}
static inline void thermal_debug_cdev_remove(struct thermal_cooling_device *cdev) {}
static inline void thermal_debug_cdev_state_update(const struct thermal_cooling_device *cdev,
int state) {}
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 4036566febcb..afbf7837b53e 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -245,16 +245,18 @@ enum gsm_encoding {
enum gsm_mux_state {
GSM_SEARCH,
- GSM_START,
- GSM_ADDRESS,
- GSM_CONTROL,
- GSM_LEN,
- GSM_DATA,
- GSM_FCS,
- GSM_OVERRUN,
- GSM_LEN0,
- GSM_LEN1,
- GSM_SSOF,
+ GSM0_ADDRESS,
+ GSM0_CONTROL,
+ GSM0_LEN0,
+ GSM0_LEN1,
+ GSM0_DATA,
+ GSM0_FCS,
+ GSM0_SSOF,
+ GSM1_START,
+ GSM1_ADDRESS,
+ GSM1_CONTROL,
+ GSM1_DATA,
+ GSM1_OVERRUN,
};
/*
@@ -2847,6 +2849,30 @@ static void gsm_queue(struct gsm_mux *gsm)
return;
}
+/**
+ * gsm0_receive_state_check_and_fix - check and correct receive state
+ * @gsm: gsm data for this ldisc instance
+ *
+ * Ensures that the current receive state is valid for basic option mode.
+ */
+
+static void gsm0_receive_state_check_and_fix(struct gsm_mux *gsm)
+{
+ switch (gsm->state) {
+ case GSM_SEARCH:
+ case GSM0_ADDRESS:
+ case GSM0_CONTROL:
+ case GSM0_LEN0:
+ case GSM0_LEN1:
+ case GSM0_DATA:
+ case GSM0_FCS:
+ case GSM0_SSOF:
+ break;
+ default:
+ gsm->state = GSM_SEARCH;
+ break;
+ }
+}
/**
* gsm0_receive - perform processing for non-transparency
@@ -2860,26 +2886,27 @@ static void gsm0_receive(struct gsm_mux *gsm, u8 c)
{
unsigned int len;
+ gsm0_receive_state_check_and_fix(gsm);
switch (gsm->state) {
case GSM_SEARCH: /* SOF marker */
if (c == GSM0_SOF) {
- gsm->state = GSM_ADDRESS;
+ gsm->state = GSM0_ADDRESS;
gsm->address = 0;
gsm->len = 0;
gsm->fcs = INIT_FCS;
}
break;
- case GSM_ADDRESS: /* Address EA */
+ case GSM0_ADDRESS: /* Address EA */
gsm->fcs = gsm_fcs_add(gsm->fcs, c);
if (gsm_read_ea(&gsm->address, c))
- gsm->state = GSM_CONTROL;
+ gsm->state = GSM0_CONTROL;
break;
- case GSM_CONTROL: /* Control Byte */
+ case GSM0_CONTROL: /* Control Byte */
gsm->fcs = gsm_fcs_add(gsm->fcs, c);
gsm->control = c;
- gsm->state = GSM_LEN0;
+ gsm->state = GSM0_LEN0;
break;
- case GSM_LEN0: /* Length EA */
+ case GSM0_LEN0: /* Length EA */
gsm->fcs = gsm_fcs_add(gsm->fcs, c);
if (gsm_read_ea(&gsm->len, c)) {
if (gsm->len > gsm->mru) {
@@ -2889,14 +2916,14 @@ static void gsm0_receive(struct gsm_mux *gsm, u8 c)
}
gsm->count = 0;
if (!gsm->len)
- gsm->state = GSM_FCS;
+ gsm->state = GSM0_FCS;
else
- gsm->state = GSM_DATA;
+ gsm->state = GSM0_DATA;
break;
}
- gsm->state = GSM_LEN1;
+ gsm->state = GSM0_LEN1;
break;
- case GSM_LEN1:
+ case GSM0_LEN1:
gsm->fcs = gsm_fcs_add(gsm->fcs, c);
len = c;
gsm->len |= len << 7;
@@ -2907,26 +2934,29 @@ static void gsm0_receive(struct gsm_mux *gsm, u8 c)
}
gsm->count = 0;
if (!gsm->len)
- gsm->state = GSM_FCS;
+ gsm->state = GSM0_FCS;
else
- gsm->state = GSM_DATA;
+ gsm->state = GSM0_DATA;
break;
- case GSM_DATA: /* Data */
+ case GSM0_DATA: /* Data */
gsm->buf[gsm->count++] = c;
- if (gsm->count == gsm->len) {
+ if (gsm->count >= MAX_MRU) {
+ gsm->bad_size++;
+ gsm->state = GSM_SEARCH;
+ } else if (gsm->count >= gsm->len) {
/* Calculate final FCS for UI frames over all data */
if ((gsm->control & ~PF) != UIH) {
gsm->fcs = gsm_fcs_add_block(gsm->fcs, gsm->buf,
gsm->count);
}
- gsm->state = GSM_FCS;
+ gsm->state = GSM0_FCS;
}
break;
- case GSM_FCS: /* FCS follows the packet */
+ case GSM0_FCS: /* FCS follows the packet */
gsm->fcs = gsm_fcs_add(gsm->fcs, c);
- gsm->state = GSM_SSOF;
+ gsm->state = GSM0_SSOF;
break;
- case GSM_SSOF:
+ case GSM0_SSOF:
gsm->state = GSM_SEARCH;
if (c == GSM0_SOF)
gsm_queue(gsm);
@@ -2939,6 +2969,29 @@ static void gsm0_receive(struct gsm_mux *gsm, u8 c)
}
}
+/**
+ * gsm1_receive_state_check_and_fix - check and correct receive state
+ * @gsm: gsm data for this ldisc instance
+ *
+ * Ensures that the current receive state is valid for advanced option mode.
+ */
+
+static void gsm1_receive_state_check_and_fix(struct gsm_mux *gsm)
+{
+ switch (gsm->state) {
+ case GSM_SEARCH:
+ case GSM1_START:
+ case GSM1_ADDRESS:
+ case GSM1_CONTROL:
+ case GSM1_DATA:
+ case GSM1_OVERRUN:
+ break;
+ default:
+ gsm->state = GSM_SEARCH;
+ break;
+ }
+}
+
/**
* gsm1_receive - perform processing for non-transparency
* @gsm: gsm data for this ldisc instance
@@ -2949,6 +3002,7 @@ static void gsm0_receive(struct gsm_mux *gsm, u8 c)
static void gsm1_receive(struct gsm_mux *gsm, u8 c)
{
+ gsm1_receive_state_check_and_fix(gsm);
/* handle XON/XOFF */
if ((c & ISO_IEC_646_MASK) == XON) {
gsm->constipated = true;
@@ -2961,11 +3015,11 @@ static void gsm1_receive(struct gsm_mux *gsm, u8 c)
}
if (c == GSM1_SOF) {
/* EOF is only valid in frame if we have got to the data state */
- if (gsm->state == GSM_DATA) {
+ if (gsm->state == GSM1_DATA) {
if (gsm->count < 1) {
/* Missing FSC */
gsm->malformed++;
- gsm->state = GSM_START;
+ gsm->state = GSM1_START;
return;
}
/* Remove the FCS from data */
@@ -2981,14 +3035,14 @@ static void gsm1_receive(struct gsm_mux *gsm, u8 c)
gsm->fcs = gsm_fcs_add(gsm->fcs, gsm->buf[gsm->count]);
gsm->len = gsm->count;
gsm_queue(gsm);
- gsm->state = GSM_START;
+ gsm->state = GSM1_START;
return;
}
/* Any partial frame was a runt so go back to start */
- if (gsm->state != GSM_START) {
+ if (gsm->state != GSM1_START) {
if (gsm->state != GSM_SEARCH)
gsm->malformed++;
- gsm->state = GSM_START;
+ gsm->state = GSM1_START;
}
/* A SOF in GSM_START means we are still reading idling or
framing bytes */
@@ -3009,30 +3063,30 @@ static void gsm1_receive(struct gsm_mux *gsm, u8 c)
gsm->escape = false;
}
switch (gsm->state) {
- case GSM_START: /* First byte after SOF */
+ case GSM1_START: /* First byte after SOF */
gsm->address = 0;
- gsm->state = GSM_ADDRESS;
+ gsm->state = GSM1_ADDRESS;
gsm->fcs = INIT_FCS;
fallthrough;
- case GSM_ADDRESS: /* Address continuation */
+ case GSM1_ADDRESS: /* Address continuation */
gsm->fcs = gsm_fcs_add(gsm->fcs, c);
if (gsm_read_ea(&gsm->address, c))
- gsm->state = GSM_CONTROL;
+ gsm->state = GSM1_CONTROL;
break;
- case GSM_CONTROL: /* Control Byte */
+ case GSM1_CONTROL: /* Control Byte */
gsm->fcs = gsm_fcs_add(gsm->fcs, c);
gsm->control = c;
gsm->count = 0;
- gsm->state = GSM_DATA;
+ gsm->state = GSM1_DATA;
break;
- case GSM_DATA: /* Data */
- if (gsm->count > gsm->mru) { /* Allow one for the FCS */
- gsm->state = GSM_OVERRUN;
+ case GSM1_DATA: /* Data */
+ if (gsm->count > gsm->mru || gsm->count > MAX_MRU) { /* Allow one for the FCS */
+ gsm->state = GSM1_OVERRUN;
gsm->bad_size++;
} else
gsm->buf[gsm->count++] = c;
break;
- case GSM_OVERRUN: /* Over-long - eg a dropped SOF */
+ case GSM1_OVERRUN: /* Over-long - eg a dropped SOF */
break;
default:
pr_debug("%s: unhandled state: %d\n", __func__, gsm->state);
diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c
index 5daa38d9c64e..61d81b11f6a3 100644
--- a/drivers/tty/serial/8250/8250_bcm7271.c
+++ b/drivers/tty/serial/8250/8250_bcm7271.c
@@ -675,18 +675,46 @@ static void init_real_clk_rates(struct device *dev, struct brcmuart_priv *priv)
clk_set_rate(priv->baud_mux_clk, priv->default_mux_rate);
}
+static u32 find_quot(struct device *dev, u32 freq, u32 baud, u32 *percent)
+{
+ u32 quot;
+ u32 rate;
+ u64 hires_rate;
+ u64 hires_baud;
+ u64 hires_err;
+
+ rate = freq / 16;
+ quot = DIV_ROUND_CLOSEST(rate, baud);
+ if (!quot)
+ return 0;
+
+ /* increase resolution to get xx.xx percent */
+ hires_rate = div_u64((u64)rate * 10000, (u64)quot);
+ hires_baud = (u64)baud * 10000;
+
+ /* get the delta */
+ if (hires_rate > hires_baud)
+ hires_err = (hires_rate - hires_baud);
+ else
+ hires_err = (hires_baud - hires_rate);
+
+ *percent = (unsigned long)DIV_ROUND_CLOSEST_ULL(hires_err, baud);
+
+ dev_dbg(dev, "Baud rate: %u, MUX Clk: %u, Error: %u.%u%%\n",
+ baud, freq, *percent / 100, *percent % 100);
+
+ return quot;
+}
+
static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv,
u32 baud)
{
u32 percent;
u32 best_percent = UINT_MAX;
u32 quot;
+ u32 freq;
u32 best_quot = 1;
- u32 rate;
- int best_index = -1;
- u64 hires_rate;
- u64 hires_baud;
- u64 hires_err;
+ u32 best_freq = 0;
int rc;
int i;
int real_baud;
@@ -695,44 +723,35 @@ static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv,
if (priv->baud_mux_clk == NULL)
return;
- /* Find the closest match for specified baud */
- for (i = 0; i < ARRAY_SIZE(priv->real_rates); i++) {
- if (priv->real_rates[i] == 0)
- continue;
- rate = priv->real_rates[i] / 16;
- quot = DIV_ROUND_CLOSEST(rate, baud);
- if (!quot)
- continue;
-
- /* increase resolution to get xx.xx percent */
- hires_rate = (u64)rate * 10000;
- hires_baud = (u64)baud * 10000;
-
- hires_err = div_u64(hires_rate, (u64)quot);
-
- /* get the delta */
- if (hires_err > hires_baud)
- hires_err = (hires_err - hires_baud);
- else
- hires_err = (hires_baud - hires_err);
-
- percent = (unsigned long)DIV_ROUND_CLOSEST_ULL(hires_err, baud);
- dev_dbg(up->dev,
- "Baud rate: %u, MUX Clk: %u, Error: %u.%u%%\n",
- baud, priv->real_rates[i], percent / 100,
- percent % 100);
- if (percent < best_percent) {
- best_percent = percent;
- best_index = i;
- best_quot = quot;
+ /* Try default_mux_rate first */
+ quot = find_quot(up->dev, priv->default_mux_rate, baud, &percent);
+ if (quot) {
+ best_percent = percent;
+ best_freq = priv->default_mux_rate;
+ best_quot = quot;
+ }
+ /* If more than 1% error, find the closest match for specified baud */
+ if (best_percent > 100) {
+ for (i = 0; i < ARRAY_SIZE(priv->real_rates); i++) {
+ freq = priv->real_rates[i];
+ if (freq == 0 || freq == priv->default_mux_rate)
+ continue;
+ quot = find_quot(up->dev, freq, baud, &percent);
+ if (!quot)
+ continue;
+
+ if (percent < best_percent) {
+ best_percent = percent;
+ best_freq = freq;
+ best_quot = quot;
+ }
}
}
- if (best_index == -1) {
+ if (!best_freq) {
dev_err(up->dev, "Error, %d BAUD rate is too fast.\n", baud);
return;
}
- rate = priv->real_rates[best_index];
- rc = clk_set_rate(priv->baud_mux_clk, rate);
+ rc = clk_set_rate(priv->baud_mux_clk, best_freq);
if (rc)
dev_err(up->dev, "Error selecting BAUD MUX clock\n");
@@ -741,8 +760,8 @@ static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv,
dev_err(up->dev, "Error, baud: %d has %u.%u%% error\n",
baud, percent / 100, percent % 100);
- real_baud = rate / 16 / best_quot;
- dev_dbg(up->dev, "Selecting BAUD MUX rate: %u\n", rate);
+ real_baud = best_freq / 16 / best_quot;
+ dev_dbg(up->dev, "Selecting BAUD MUX rate: %u\n", best_freq);
dev_dbg(up->dev, "Requested baud: %u, Actual baud: %u\n",
baud, real_baud);
@@ -751,7 +770,7 @@ static void set_clock_mux(struct uart_port *up, struct brcmuart_priv *priv,
i += (i / 2);
priv->char_wait = ns_to_ktime(i);
- up->uartclk = rate;
+ up->uartclk = best_freq;
}
static void brcmstb_set_termios(struct uart_port *up,
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index 9ff6bbe9c086..d14988d1492f 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -209,15 +209,19 @@ static int mtk8250_startup(struct uart_port *port)
static void mtk8250_shutdown(struct uart_port *port)
{
-#ifdef CONFIG_SERIAL_8250_DMA
struct uart_8250_port *up = up_to_u8250p(port);
struct mtk8250_data *data = port->private_data;
+ int irq = data->rx_wakeup_irq;
+#ifdef CONFIG_SERIAL_8250_DMA
if (up->dma)
data->rx_status = DMA_RX_SHUTDOWN;
#endif
- return serial8250_do_shutdown(port);
+ serial8250_do_shutdown(port);
+
+ if (irq >= 0)
+ serial8250_do_set_mctrl(&up->port, TIOCM_RTS);
}
static void mtk8250_disable_intrs(struct uart_8250_port *up, int mask)
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 929206a9a6e1..12915fffac27 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -554,16 +554,28 @@ static bool sc16is7xx_regmap_noinc(struct device *dev, unsigned int reg)
return reg == SC16IS7XX_RHR_REG;
}
+/*
+ * Configure programmable baud rate generator (divisor) according to the
+ * desired baud rate.
+ *
+ * From the datasheet, the divisor is computed according to:
+ *
+ * XTAL1 input frequency
+ * -----------------------
+ * prescaler
+ * divisor = ---------------------------
+ * baud-rate x sampling-rate
+ */
static int sc16is7xx_set_baud(struct uart_port *port, int baud)
{
struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);
u8 lcr;
- u8 prescaler = 0;
+ unsigned int prescaler = 1;
unsigned long clk = port->uartclk, div = clk / 16 / baud;
if (div >= BIT(16)) {
- prescaler = SC16IS7XX_MCR_CLKSEL_BIT;
- div /= 4;
+ prescaler = 4;
+ div /= prescaler;
}
/* Enable enhanced features */
@@ -573,9 +585,10 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud)
SC16IS7XX_EFR_ENABLE_BIT);
sc16is7xx_efr_unlock(port);
+ /* If bit MCR_CLKSEL is set, the divide by 4 prescaler is activated. */
sc16is7xx_port_update(port, SC16IS7XX_MCR_REG,
SC16IS7XX_MCR_CLKSEL_BIT,
- prescaler);
+ prescaler == 1 ? 0 : SC16IS7XX_MCR_CLKSEL_BIT);
/* Backup LCR and access special register set (DLL/DLH) */
lcr = sc16is7xx_port_read(port, SC16IS7XX_LCR_REG);
@@ -591,7 +604,7 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud)
/* Restore LCR and access to general register set */
sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr);
- return DIV_ROUND_CLOSEST(clk / 16, div);
+ return DIV_ROUND_CLOSEST((clk / prescaler) / 16, div);
}
static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen,
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 768bf87cd80d..005d63ab1f44 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -601,8 +601,7 @@ static bool ufshcd_mcq_sqe_search(struct ufs_hba *hba,
addr = le64_to_cpu(cmd_desc_base_addr) & CQE_UCD_BA;
while (sq_head_slot != hwq->sq_tail_slot) {
- utrd = hwq->sqe_base_addr +
- sq_head_slot * sizeof(struct utp_transfer_req_desc);
+ utrd = hwq->sqe_base_addr + sq_head_slot;
match = le64_to_cpu(utrd->command_desc_base_addr) & CQE_UCD_BA;
if (addr == match) {
ufshcd_mcq_nullify_sqe(utrd);
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index a0f8e930167d..1322a9c318cf 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -4289,7 +4289,7 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
* Make sure UIC command completion interrupt is disabled before
* issuing UIC command.
*/
- wmb();
+ ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
reenable_intr = true;
}
spin_unlock_irqrestore(hba->host->host_lock, flags);
@@ -10400,7 +10400,7 @@ int ufshcd_system_restore(struct device *dev)
* are updated with the latest queue addresses. Only after
* updating these addresses, we can queue the new commands.
*/
- mb();
+ ufshcd_readl(hba, REG_UTP_TASK_REQ_LIST_BASE_H);
/* Resuming from hibernate, assume that link was OFF */
ufshcd_set_link_off(hba);
@@ -10621,7 +10621,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
* Make sure that UFS interrupts are disabled and any pending interrupt
* status is cleared before registering UFS interrupt handler.
*/
- mb();
+ ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
/* IRQ registration */
err = devm_request_irq(dev, irq, ufshcd_intr, IRQF_SHARED, UFSHCD, hba);
diff --git a/drivers/ufs/host/cdns-pltfrm.c b/drivers/ufs/host/cdns-pltfrm.c
index bb30267da471..66811d8d1929 100644
--- a/drivers/ufs/host/cdns-pltfrm.c
+++ b/drivers/ufs/host/cdns-pltfrm.c
@@ -136,7 +136,7 @@ static int cdns_ufs_set_hclkdiv(struct ufs_hba *hba)
* Make sure the register was updated,
* UniPro layer will not work with an incorrect value.
*/
- mb();
+ ufshcd_readl(hba, CDNS_UFS_REG_HCLKDIV);
return 0;
}
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 7a00004bfd03..62c343444d97 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -284,9 +284,6 @@ static void ufs_qcom_select_unipro_mode(struct ufs_qcom_host *host)
if (host->hw_ver.major >= 0x05)
ufshcd_rmwl(host->hba, QUNIPRO_G4_SEL, 0, REG_UFS_CFG0);
-
- /* make sure above configuration is applied before we return */
- mb();
}
/*
@@ -415,7 +412,7 @@ static void ufs_qcom_enable_hw_clk_gating(struct ufs_hba *hba)
REG_UFS_CFG2);
/* Ensure that HW clock gating is enabled before next operations */
- mb();
+ ufshcd_readl(hba, REG_UFS_CFG2);
}
static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba,
@@ -507,7 +504,7 @@ static int ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear,
* make sure above write gets applied before we return from
* this function.
*/
- mb();
+ ufshcd_readl(hba, REG_UFS_SYS1CLK_1US);
}
return 0;
diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h
index 9dd9a391ebb7..b9de170983c9 100644
--- a/drivers/ufs/host/ufs-qcom.h
+++ b/drivers/ufs/host/ufs-qcom.h
@@ -151,10 +151,10 @@ static inline void ufs_qcom_assert_reset(struct ufs_hba *hba)
ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, UFS_PHY_SOFT_RESET, REG_UFS_CFG1);
/*
- * Make sure assertion of ufs phy reset is written to
- * register before returning
+ * Dummy read to ensure the write takes effect before doing any sort
+ * of delay
*/
- mb();
+ ufshcd_readl(hba, REG_UFS_CFG1);
}
static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba)
@@ -162,10 +162,10 @@ static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba)
ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, 0, REG_UFS_CFG1);
/*
- * Make sure de-assertion of ufs phy reset is written to
- * register before returning
+ * Dummy read to ensure the write takes effect before doing any sort
+ * of delay
*/
- mb();
+ ufshcd_readl(hba, REG_UFS_CFG1);
}
/* Host controller hardware version: major.minor.step */
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 197b6d5268e9..3f46663aa563 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -1648,8 +1648,8 @@ config FB_COBALT
select FB_IOMEM_HELPERS
config FB_SH7760
- bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
- depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
+ tristate "SH7760/SH7763/SH7720/SH7721 LCDC support"
+ depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
|| CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721)
select FB_IOMEM_HELPERS
help
diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig
index db09fe87fcd4..0ab8848ba2f1 100644
--- a/drivers/video/fbdev/core/Kconfig
+++ b/drivers/video/fbdev/core/Kconfig
@@ -144,6 +144,12 @@ config FB_DMAMEM_HELPERS
select FB_SYS_IMAGEBLIT
select FB_SYSMEM_FOPS
+config FB_DMAMEM_HELPERS_DEFERRED
+ bool
+ depends on FB_CORE
+ select FB_DEFERRED_IO
+ select FB_DMAMEM_HELPERS
+
config FB_IOMEM_FOPS
tristate
depends on FB_CORE
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c
index eb2297b37504..d35d2cf99998 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.c
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c
@@ -1575,7 +1575,7 @@ sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl)
*/
info->fix = sh_mobile_lcdc_overlay_fix;
snprintf(info->fix.id, sizeof(info->fix.id),
- "SH Mobile LCDC Overlay %u", ovl->index);
+ "SHMobile ovl %u", ovl->index);
info->fix.smem_start = ovl->dma_handle;
info->fix.smem_len = ovl->fb_size;
info->fix.line_length = ovl->pitch;
diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c
index a8fb41f1a258..09329072004f 100644
--- a/drivers/video/fbdev/sis/init301.c
+++ b/drivers/video/fbdev/sis/init301.c
@@ -172,7 +172,7 @@ static const unsigned char SiS_HiTVGroup3_2[] = {
};
/* 301C / 302ELV extended Part2 TV registers (4 tap scaler) */
-
+#ifdef CONFIG_FB_SIS_315
static const unsigned char SiS_Part2CLVX_1[] = {
0x00,0x00,
0x00,0x20,0x00,0x00,0x7F,0x20,0x02,0x7F,0x7D,0x20,0x04,0x7F,0x7D,0x1F,0x06,0x7E,
@@ -245,7 +245,6 @@ static const unsigned char SiS_Part2CLVX_6[] = { /* 1080i */
0xFF,0xFF,
};
-#ifdef CONFIG_FB_SIS_315
/* 661 et al LCD data structure (2.03.00) */
static const unsigned char SiS_LCDStruct661[] = {
/* 1024x768 */
diff --git a/drivers/virt/acrn/mm.c b/drivers/virt/acrn/mm.c
index fa5d9ca6be57..9c75de0656d8 100644
--- a/drivers/virt/acrn/mm.c
+++ b/drivers/virt/acrn/mm.c
@@ -155,43 +155,83 @@ int acrn_vm_memseg_unmap(struct acrn_vm *vm, struct acrn_vm_memmap *memmap)
int acrn_vm_ram_map(struct acrn_vm *vm, struct acrn_vm_memmap *memmap)
{
struct vm_memory_region_batch *regions_info;
- int nr_pages, i = 0, order, nr_regions = 0;
+ int nr_pages, i, order, nr_regions = 0;
struct vm_memory_mapping *region_mapping;
struct vm_memory_region_op *vm_region;
struct page **pages = NULL, *page;
void *remap_vaddr;
int ret, pinned;
u64 user_vm_pa;
- unsigned long pfn;
struct vm_area_struct *vma;
if (!vm || !memmap)
return -EINVAL;
+ /* Get the page number of the map region */
+ nr_pages = memmap->len >> PAGE_SHIFT;
+ if (!nr_pages)
+ return -EINVAL;
+
mmap_read_lock(current->mm);
vma = vma_lookup(current->mm, memmap->vma_base);
if (vma && ((vma->vm_flags & VM_PFNMAP) != 0)) {
+ unsigned long start_pfn, cur_pfn;
+ spinlock_t *ptl;
+ bool writable;
+ pte_t *ptep;
+
if ((memmap->vma_base + memmap->len) > vma->vm_end) {
mmap_read_unlock(current->mm);
return -EINVAL;
}
- ret = follow_pfn(vma, memmap->vma_base, &pfn);
+ for (i = 0; i < nr_pages; i++) {
+ ret = follow_pte(vma->vm_mm,
+ memmap->vma_base + i * PAGE_SIZE,
+ &ptep, &ptl);
+ if (ret)
+ break;
+
+ cur_pfn = pte_pfn(ptep_get(ptep));
+ if (i == 0)
+ start_pfn = cur_pfn;
+ writable = !!pte_write(ptep_get(ptep));
+ pte_unmap_unlock(ptep, ptl);
+
+ /* Disallow write access if the PTE is not writable. */
+ if (!writable &&
+ (memmap->attr & ACRN_MEM_ACCESS_WRITE)) {
+ ret = -EFAULT;
+ break;
+ }
+
+ /* Disallow refcounted pages. */
+ if (pfn_valid(cur_pfn) &&
+ !PageReserved(pfn_to_page(cur_pfn))) {
+ ret = -EFAULT;
+ break;
+ }
+
+ /* Disallow non-contiguous ranges. */
+ if (cur_pfn != start_pfn + i) {
+ ret = -EINVAL;
+ break;
+ }
+ }
mmap_read_unlock(current->mm);
- if (ret < 0) {
+
+ if (ret) {
dev_dbg(acrn_dev.this_device,
"Failed to lookup PFN at VMA:%pK.\n", (void *)memmap->vma_base);
return ret;
}
return acrn_mm_region_add(vm, memmap->user_vm_pa,
- PFN_PHYS(pfn), memmap->len,
+ PFN_PHYS(start_pfn), memmap->len,
ACRN_MEM_TYPE_WB, memmap->attr);
}
mmap_read_unlock(current->mm);
- /* Get the page number of the map region */
- nr_pages = memmap->len >> PAGE_SHIFT;
pages = vzalloc(array_size(nr_pages, sizeof(*pages)));
if (!pages)
return -ENOMEM;
@@ -235,12 +275,11 @@ int acrn_vm_ram_map(struct acrn_vm *vm, struct acrn_vm_memmap *memmap)
mutex_unlock(&vm->regions_mapping_lock);
/* Calculate count of vm_memory_region_op */
- while (i < nr_pages) {
+ for (i = 0; i < nr_pages; i += 1 << order) {
page = pages[i];
VM_BUG_ON_PAGE(PageTail(page), page);
order = compound_order(page);
nr_regions++;
- i += 1 << order;
}
/* Prepare the vm_memory_region_batch */
@@ -257,8 +296,7 @@ int acrn_vm_ram_map(struct acrn_vm *vm, struct acrn_vm_memmap *memmap)
regions_info->vmid = vm->vmid;
regions_info->regions_gpa = virt_to_phys(vm_region);
user_vm_pa = memmap->user_vm_pa;
- i = 0;
- while (i < nr_pages) {
+ for (i = 0; i < nr_pages; i += 1 << order) {
u32 region_size;
page = pages[i];
@@ -274,7 +312,6 @@ int acrn_vm_ram_map(struct acrn_vm *vm, struct acrn_vm_memmap *memmap)
vm_region++;
user_vm_pa += region_size;
- i += 1 << order;
}
/* Inform the ACRN Hypervisor to set up EPT mappings */
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 2776112dbdf8..87f487b11657 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2773,13 +2773,19 @@ static int fiemap_next_leaf_item(struct btrfs_inode *inode, struct btrfs_path *p
goto out;
}
- /* See the comment at fiemap_search_slot() about why we clone. */
- copy_extent_buffer_full(clone, path->nodes[0]);
/*
* Important to preserve the start field, for the optimizations when
* checking if extents are shared (see extent_fiemap()).
+ *
+ * We must set ->start before calling copy_extent_buffer_full(). If we
+ * are on sub-pagesize blocksize, we use ->start to determine the offset
+ * into the folio where our eb exists, and if we update ->start after
+ * the fact then any subsequent reads of the eb may read from a
+ * different offset in the folio than where we originally copied into.
*/
clone->start = path->nodes[0]->start;
+ /* See the comment at fiemap_search_slot() about why we clone. */
+ copy_extent_buffer_full(clone, path->nodes[0]);
slot = path->slots[0];
btrfs_release_path(path);
diff --git a/fs/dlm/ast.c b/fs/dlm/ast.c
index 1f2f70a1b824..decedc4ee15f 100644
--- a/fs/dlm/ast.c
+++ b/fs/dlm/ast.c
@@ -12,6 +12,7 @@
#include <trace/events/dlm.h>
#include "dlm_internal.h"
+#include "lvb_table.h"
#include "memory.h"
#include "lock.h"
#include "user.h"
@@ -42,6 +43,7 @@ int dlm_enqueue_lkb_callback(struct dlm_lkb *lkb, uint32_t flags, int mode,
struct dlm_ls *ls = lkb->lkb_resource->res_ls;
int rv = DLM_ENQUEUE_CALLBACK_SUCCESS;
struct dlm_callback *cb;
+ int copy_lvb = 0;
int prev_mode;
if (flags & DLM_CB_BAST) {
@@ -73,6 +75,17 @@ int dlm_enqueue_lkb_callback(struct dlm_lkb *lkb, uint32_t flags, int mode,
goto out;
}
}
+ } else if (flags & DLM_CB_CAST) {
+ if (test_bit(DLM_DFL_USER_BIT, &lkb->lkb_dflags)) {
+ if (lkb->lkb_last_cast)
+ prev_mode = lkb->lkb_last_cb->mode;
+ else
+ prev_mode = -1;
+
+ if (!status && lkb->lkb_lksb->sb_lvbptr &&
+ dlm_lvb_operations[prev_mode + 1][mode + 1])
+ copy_lvb = 1;
+ }
}
cb = dlm_allocate_cb();
@@ -85,6 +98,7 @@ int dlm_enqueue_lkb_callback(struct dlm_lkb *lkb, uint32_t flags, int mode,
cb->mode = mode;
cb->sb_status = status;
cb->sb_flags = (sbflags & 0x000000FF);
+ cb->copy_lvb = copy_lvb;
kref_init(&cb->ref);
if (!test_and_set_bit(DLM_IFL_CB_PENDING_BIT, &lkb->lkb_iflags))
rv = DLM_ENQUEUE_CALLBACK_NEED_SCHED;
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index 3b4dbce849f0..a9137c90f348 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -222,6 +222,7 @@ struct dlm_callback {
int sb_status; /* copy to lksb status */
uint8_t sb_flags; /* copy to lksb flags */
int8_t mode; /* rq mode of bast, gr mode of cast */
+ int copy_lvb;
struct list_head list;
struct kref ref;
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index 9f9b68448830..12a483deeef5 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -21,7 +21,6 @@
#include "dlm_internal.h"
#include "lockspace.h"
#include "lock.h"
-#include "lvb_table.h"
#include "user.h"
#include "ast.h"
#include "config.h"
@@ -806,8 +805,7 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count,
struct dlm_lkb *lkb;
DECLARE_WAITQUEUE(wait, current);
struct dlm_callback *cb;
- int rv, ret, copy_lvb = 0;
- int old_mode, new_mode;
+ int rv, ret;
if (count == sizeof(struct dlm_device_version)) {
rv = copy_version_to_user(buf, count);
@@ -864,9 +862,6 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count,
lkb = list_first_entry(&proc->asts, struct dlm_lkb, lkb_cb_list);
- /* rem_lkb_callback sets a new lkb_last_cast */
- old_mode = lkb->lkb_last_cast->mode;
-
rv = dlm_dequeue_lkb_callback(lkb, &cb);
switch (rv) {
case DLM_DEQUEUE_CALLBACK_EMPTY:
@@ -895,12 +890,6 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count,
if (cb->flags & DLM_CB_BAST) {
trace_dlm_bast(lkb->lkb_resource->res_ls, lkb, cb->mode);
} else if (cb->flags & DLM_CB_CAST) {
- new_mode = cb->mode;
-
- if (!cb->sb_status && lkb->lkb_lksb->sb_lvbptr &&
- dlm_lvb_operations[old_mode + 1][new_mode + 1])
- copy_lvb = 1;
-
lkb->lkb_lksb->sb_status = cb->sb_status;
lkb->lkb_lksb->sb_flags = cb->sb_flags;
trace_dlm_ast(lkb->lkb_resource->res_ls, lkb);
@@ -908,7 +897,7 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count,
ret = copy_result_to_user(lkb->lkb_ua,
test_bit(DLM_PROC_FLAGS_COMPAT, &proc->flags),
- cb->flags, cb->mode, copy_lvb, buf, count);
+ cb->flags, cb->mode, cb->copy_lvb, buf, count);
kref_put(&cb->ref, dlm_release_callback);
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 3fe41964c0d8..7f9f68c00ef6 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -300,9 +300,11 @@ write_tag_66_packet(char *signature, u8 cipher_code,
* | Key Identifier Size | 1 or 2 bytes |
* | Key Identifier | arbitrary |
* | File Encryption Key Size | 1 or 2 bytes |
+ * | Cipher Code | 1 byte |
* | File Encryption Key | arbitrary |
+ * | Checksum | 2 bytes |
*/
- data_len = (5 + ECRYPTFS_SIG_SIZE_HEX + crypt_stat->key_size);
+ data_len = (8 + ECRYPTFS_SIG_SIZE_HEX + crypt_stat->key_size);
*packet = kmalloc(data_len, GFP_KERNEL);
message = *packet;
if (!message) {
diff --git a/fs/exec.c b/fs/exec.c
index cf1df7f16e55..0c5f06d08c35 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -67,6 +67,7 @@
#include <linux/time_namespace.h>
#include <linux/user_events.h>
#include <linux/rseq.h>
+#include <linux/ksm.h>
#include <linux/uaccess.h>
#include <asm/mmu_context.h>
@@ -267,6 +268,14 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
goto err_free;
}
+ /*
+ * Need to be called with mmap write lock
+ * held, to avoid race with ksmd.
+ */
+ err = ksm_execve(mm);
+ if (err)
+ goto err_ksm;
+
/*
* Place the stack at the largest stack address the architecture
* supports. Later, we'll move this to an appropriate place. We don't
@@ -288,6 +297,8 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
bprm->p = vma->vm_end - sizeof(void *);
return 0;
err:
+ ksm_exit(mm);
+err_ksm:
mmap_write_unlock(mm);
err_free:
bprm->vma = NULL;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 537803250ca9..6de6bf57699b 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2887,9 +2887,6 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
if (IS_ERR(folio))
return PTR_ERR(folio);
- /* In case writeback began while the folio was unlocked */
- folio_wait_stable(folio);
-
#ifdef CONFIG_FS_ENCRYPTION
ret = ext4_block_write_begin(folio, pos, len, ext4_da_get_block_prep);
#else
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 12b3f196010b..714f83632e3f 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -6113,6 +6113,7 @@ ext4_mb_new_blocks_simple(struct ext4_allocation_request *ar, int *errp)
ext4_mb_mark_bb(sb, block, 1, true);
ar->len = 1;
+ *errp = 0;
return block;
}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 5e4f65c14dfb..a630b27a4cc6 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2897,7 +2897,7 @@ static int ext4_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
inode = ext4_new_inode_start_handle(idmap, dir, mode,
NULL, 0, NULL,
EXT4_HT_DIR,
- EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) +
+ EXT4_MAXQUOTAS_TRANS_BLOCKS(dir->i_sb) +
4 + EXT4_XATTR_TRANS_BLOCKS);
handle = ext4_journal_current_handle();
err = PTR_ERR(inode);
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index eac698b8dd38..b01320502624 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -179,22 +179,22 @@ static bool __f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
break;
case META_SIT:
if (unlikely(blkaddr >= SIT_BLK_CNT(sbi)))
- goto err;
+ goto check_only;
break;
case META_SSA:
if (unlikely(blkaddr >= MAIN_BLKADDR(sbi) ||
blkaddr < SM_I(sbi)->ssa_blkaddr))
- goto err;
+ goto check_only;
break;
case META_CP:
if (unlikely(blkaddr >= SIT_I(sbi)->sit_base_addr ||
blkaddr < __start_cp_addr(sbi)))
- goto err;
+ goto check_only;
break;
case META_POR:
if (unlikely(blkaddr >= MAX_BLKADDR(sbi) ||
blkaddr < MAIN_BLKADDR(sbi)))
- goto err;
+ goto check_only;
break;
case DATA_GENERIC:
case DATA_GENERIC_ENHANCE:
@@ -228,6 +228,7 @@ static bool __f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
return true;
err:
f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
+check_only:
return false;
}
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 34540f9d011c..2507fe34cbdf 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -166,19 +166,45 @@ static bool glock_blocked_by_withdraw(struct gfs2_glock *gl)
return true;
}
-void gfs2_glock_free(struct gfs2_glock *gl)
+static void __gfs2_glock_free(struct gfs2_glock *gl)
{
- struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
-
- gfs2_glock_assert_withdraw(gl, atomic_read(&gl->gl_revokes) == 0);
rhashtable_remove_fast(&gl_hash_table, &gl->gl_node, ht_parms);
smp_mb();
wake_up_glock(gl);
call_rcu(&gl->gl_rcu, gfs2_glock_dealloc);
+}
+
+void gfs2_glock_free(struct gfs2_glock *gl) {
+ struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
+
+ __gfs2_glock_free(gl);
+ if (atomic_dec_and_test(&sdp->sd_glock_disposal))
+ wake_up(&sdp->sd_kill_wait);
+}
+
+void gfs2_glock_free_later(struct gfs2_glock *gl) {
+ struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
+
+ spin_lock(&lru_lock);
+ list_add(&gl->gl_lru, &sdp->sd_dead_glocks);
+ spin_unlock(&lru_lock);
if (atomic_dec_and_test(&sdp->sd_glock_disposal))
wake_up(&sdp->sd_kill_wait);
}
+static void gfs2_free_dead_glocks(struct gfs2_sbd *sdp)
+{
+ struct list_head *list = &sdp->sd_dead_glocks;
+
+ while(!list_empty(list)) {
+ struct gfs2_glock *gl;
+
+ gl = list_first_entry(list, struct gfs2_glock, gl_lru);
+ list_del_init(&gl->gl_lru);
+ __gfs2_glock_free(gl);
+ }
+}
+
/**
* gfs2_glock_hold() - increment reference count on glock
* @gl: The glock to hold
@@ -591,7 +617,6 @@ static void finish_xmote(struct gfs2_glock *gl, unsigned int ret)
struct gfs2_holder *gh;
unsigned state = ret & LM_OUT_ST_MASK;
- spin_lock(&gl->gl_lockref.lock);
trace_gfs2_glock_state_change(gl, state);
state_change(gl, state);
gh = find_first_waiter(gl);
@@ -639,7 +664,6 @@ static void finish_xmote(struct gfs2_glock *gl, unsigned int ret)
gl->gl_target, state);
GLOCK_BUG_ON(gl, 1);
}
- spin_unlock(&gl->gl_lockref.lock);
return;
}
@@ -662,7 +686,6 @@ static void finish_xmote(struct gfs2_glock *gl, unsigned int ret)
}
out:
clear_bit(GLF_LOCK, &gl->gl_flags);
- spin_unlock(&gl->gl_lockref.lock);
}
static bool is_system_glock(struct gfs2_glock *gl)
@@ -690,6 +713,7 @@ __acquires(&gl->gl_lockref.lock)
{
const struct gfs2_glock_operations *glops = gl->gl_ops;
struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
+ struct lm_lockstruct *ls = &sdp->sd_lockstruct;
unsigned int lck_flags = (unsigned int)(gh ? gh->gh_flags : 0);
int ret;
@@ -718,6 +742,9 @@ __acquires(&gl->gl_lockref.lock)
(gl->gl_state == LM_ST_EXCLUSIVE) ||
(lck_flags & (LM_FLAG_TRY|LM_FLAG_TRY_1CB)))
clear_bit(GLF_BLOCKING, &gl->gl_flags);
+ if (!glops->go_inval && !glops->go_sync)
+ goto skip_inval;
+
spin_unlock(&gl->gl_lockref.lock);
if (glops->go_sync) {
ret = glops->go_sync(gl);
@@ -730,6 +757,7 @@ __acquires(&gl->gl_lockref.lock)
fs_err(sdp, "Error %d syncing glock \n", ret);
gfs2_dump_glock(NULL, gl, true);
}
+ spin_lock(&gl->gl_lockref.lock);
goto skip_inval;
}
}
@@ -750,9 +778,10 @@ __acquires(&gl->gl_lockref.lock)
glops->go_inval(gl, target == LM_ST_DEFERRED ? 0 : DIO_METADATA);
clear_bit(GLF_INVALIDATE_IN_PROGRESS, &gl->gl_flags);
}
+ spin_lock(&gl->gl_lockref.lock);
skip_inval:
- gfs2_glock_hold(gl);
+ gl->gl_lockref.count++;
/*
* Check for an error encountered since we called go_sync and go_inval.
* If so, we can't withdraw from the glock code because the withdraw
@@ -794,31 +823,37 @@ __acquires(&gl->gl_lockref.lock)
*/
clear_bit(GLF_LOCK, &gl->gl_flags);
clear_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags);
- gfs2_glock_queue_work(gl, GL_GLOCK_DFT_HOLD);
- goto out;
+ __gfs2_glock_queue_work(gl, GL_GLOCK_DFT_HOLD);
+ return;
} else {
clear_bit(GLF_INVALIDATE_IN_PROGRESS, &gl->gl_flags);
}
}
- if (sdp->sd_lockstruct.ls_ops->lm_lock) {
- /* lock_dlm */
- ret = sdp->sd_lockstruct.ls_ops->lm_lock(gl, target, lck_flags);
+ if (ls->ls_ops->lm_lock) {
+ spin_unlock(&gl->gl_lockref.lock);
+ ret = ls->ls_ops->lm_lock(gl, target, lck_flags);
+ spin_lock(&gl->gl_lockref.lock);
+
if (ret == -EINVAL && gl->gl_target == LM_ST_UNLOCKED &&
target == LM_ST_UNLOCKED &&
- test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags)) {
- finish_xmote(gl, target);
- gfs2_glock_queue_work(gl, 0);
+ test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) {
+ /*
+ * The lockspace has been released and the lock has
+ * been unlocked implicitly.
+ */
} else if (ret) {
fs_err(sdp, "lm_lock ret %d\n", ret);
- GLOCK_BUG_ON(gl, !gfs2_withdrawing_or_withdrawn(sdp));
+ target = gl->gl_state | LM_OUT_ERROR;
+ } else {
+ /* The operation will be completed asynchronously. */
+ return;
}
- } else { /* lock_nolock */
- finish_xmote(gl, target);
- gfs2_glock_queue_work(gl, 0);
}
-out:
- spin_lock(&gl->gl_lockref.lock);
+
+ /* Complete the operation now. */
+ finish_xmote(gl, target);
+ __gfs2_glock_queue_work(gl, 0);
}
/**
@@ -1071,11 +1106,12 @@ static void glock_work_func(struct work_struct *work)
struct gfs2_glock *gl = container_of(work, struct gfs2_glock, gl_work.work);
unsigned int drop_refs = 1;
- if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags)) {
+ spin_lock(&gl->gl_lockref.lock);
+ if (test_bit(GLF_REPLY_PENDING, &gl->gl_flags)) {
+ clear_bit(GLF_REPLY_PENDING, &gl->gl_flags);
finish_xmote(gl, gl->gl_reply);
drop_refs++;
}
- spin_lock(&gl->gl_lockref.lock);
if (test_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) &&
gl->gl_state != LM_ST_UNLOCKED &&
gl->gl_demote_state != LM_ST_EXCLUSIVE) {
@@ -2148,8 +2184,11 @@ static void thaw_glock(struct gfs2_glock *gl)
return;
if (!lockref_get_not_dead(&gl->gl_lockref))
return;
+
+ spin_lock(&gl->gl_lockref.lock);
set_bit(GLF_REPLY_PENDING, &gl->gl_flags);
- gfs2_glock_queue_work(gl, 0);
+ __gfs2_glock_queue_work(gl, 0);
+ spin_unlock(&gl->gl_lockref.lock);
}
/**
@@ -2225,6 +2264,8 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp)
wait_event_timeout(sdp->sd_kill_wait,
atomic_read(&sdp->sd_glock_disposal) == 0,
HZ * 600);
+ gfs2_lm_unmount(sdp);
+ gfs2_free_dead_glocks(sdp);
glock_hash_walk(dump_glock_func, sdp);
}
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 0114f3e0ebe0..86987a59a058 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -252,6 +252,7 @@ void gfs2_gl_dq_holders(struct gfs2_sbd *sdp);
void gfs2_glock_thaw(struct gfs2_sbd *sdp);
void gfs2_glock_add_to_lru(struct gfs2_glock *gl);
void gfs2_glock_free(struct gfs2_glock *gl);
+void gfs2_glock_free_later(struct gfs2_glock *gl);
int __init gfs2_glock_init(void);
void gfs2_glock_exit(void);
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 45653cbc8a87..e0e8dfeee777 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -82,6 +82,9 @@ static void __gfs2_ail_flush(struct gfs2_glock *gl, bool fsync,
GLOCK_BUG_ON(gl, !fsync && atomic_read(&gl->gl_ail_count));
spin_unlock(&sdp->sd_ail_lock);
gfs2_log_unlock(sdp);
+
+ if (gfs2_withdrawing(sdp))
+ gfs2_withdraw(sdp);
}
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 95a334d64da2..60abd7050c99 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -838,6 +838,7 @@ struct gfs2_sbd {
/* For quiescing the filesystem */
struct gfs2_holder sd_freeze_gh;
struct mutex sd_freeze_mutex;
+ struct list_head sd_dead_glocks;
char sd_fsname[GFS2_FSNAME_LEN + 3 * sizeof(int) + 2];
char sd_table_name[GFS2_FSNAME_LEN];
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index d1ac5d0679ea..e028e55e67d9 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -121,6 +121,11 @@ static void gdlm_ast(void *arg)
struct gfs2_glock *gl = arg;
unsigned ret = gl->gl_state;
+ /* If the glock is dead, we only react to a dlm_unlock() reply. */
+ if (__lockref_is_dead(&gl->gl_lockref) &&
+ gl->gl_lksb.sb_status != -DLM_EUNLOCK)
+ return;
+
gfs2_update_reply_times(gl);
BUG_ON(gl->gl_lksb.sb_flags & DLM_SBF_DEMOTED);
@@ -171,6 +176,9 @@ static void gdlm_bast(void *arg, int mode)
{
struct gfs2_glock *gl = arg;
+ if (__lockref_is_dead(&gl->gl_lockref))
+ return;
+
switch (mode) {
case DLM_LOCK_EX:
gfs2_glock_cb(gl, LM_ST_UNLOCKED);
@@ -291,8 +299,12 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
struct lm_lockstruct *ls = &sdp->sd_lockstruct;
int error;
- if (gl->gl_lksb.sb_lkid == 0)
- goto out_free;
+ BUG_ON(!__lockref_is_dead(&gl->gl_lockref));
+
+ if (gl->gl_lksb.sb_lkid == 0) {
+ gfs2_glock_free(gl);
+ return;
+ }
clear_bit(GLF_BLOCKING, &gl->gl_flags);
gfs2_glstats_inc(gl, GFS2_LKS_DCOUNT);
@@ -300,13 +312,17 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
gfs2_update_request_times(gl);
/* don't want to call dlm if we've unmounted the lock protocol */
- if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags))
- goto out_free;
+ if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) {
+ gfs2_glock_free(gl);
+ return;
+ }
/* don't want to skip dlm_unlock writing the lvb when lock has one */
if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&
- !gl->gl_lksb.sb_lvbptr)
- goto out_free;
+ !gl->gl_lksb.sb_lvbptr) {
+ gfs2_glock_free_later(gl);
+ return;
+ }
again:
error = dlm_unlock(ls->ls_dlm, gl->gl_lksb.sb_lkid, DLM_LKF_VALBLK,
@@ -321,10 +337,6 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
gl->gl_name.ln_type,
(unsigned long long)gl->gl_name.ln_number, error);
}
- return;
-
-out_free:
- gfs2_glock_free(gl);
}
static void gdlm_cancel(struct gfs2_glock *gl)
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 572d58e86296..cde7118599ab 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -136,6 +136,7 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
atomic_set(&sdp->sd_log_in_flight, 0);
init_waitqueue_head(&sdp->sd_log_flush_wait);
mutex_init(&sdp->sd_freeze_mutex);
+ INIT_LIST_HEAD(&sdp->sd_dead_glocks);
return sdp;
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index e5f79466340d..2d780b4701a2 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -646,10 +646,7 @@ static void gfs2_put_super(struct super_block *sb)
gfs2_gl_hash_clear(sdp);
truncate_inode_pages_final(&sdp->sd_aspace);
gfs2_delete_debugfs_file(sdp);
- /* Unmount the locking protocol */
- gfs2_lm_unmount(sdp);
- /* At this point, we're through participating in the lockspace */
gfs2_sys_fs_del(sdp);
free_sbd(sdp);
}
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index f52141ce9485..fc3ecb180ac5 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -350,7 +350,6 @@ int gfs2_withdraw(struct gfs2_sbd *sdp)
fs_err(sdp, "telling LM to unmount\n");
lm->lm_unmount(sdp);
}
- set_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags);
fs_err(sdp, "File system withdrawn\n");
dump_stack();
clear_bit(SDF_WITHDRAW_IN_PROG, &sdp->sd_flags);
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index 00224f3a8d6e..defb4162c3d5 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -1110,6 +1110,9 @@ int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname,
return rc;
request = PAD(sizeof(struct jffs2_raw_xattr) + strlen(xname) + 1 + size);
+ if (request > c->sector_size - c->cleanmarker_size)
+ return -ERANGE;
+
rc = jffs2_reserve_space(c, request, &length,
ALLOC_NORMAL, JFFS2_SUMMARY_XATTR_SIZE);
if (rc) {
diff --git a/fs/libfs.c b/fs/libfs.c
index 3a6f2cb364f8..b635ee5adbcc 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -295,6 +295,18 @@ int simple_offset_add(struct offset_ctx *octx, struct dentry *dentry)
return 0;
}
+static int simple_offset_replace(struct offset_ctx *octx, struct dentry *dentry,
+ long offset)
+{
+ int ret;
+
+ ret = mtree_store(&octx->mt, offset, dentry, GFP_KERNEL);
+ if (ret)
+ return ret;
+ offset_set(dentry, offset);
+ return 0;
+}
+
/**
* simple_offset_remove - Remove an entry to a directory's offset map
* @octx: directory offset ctx to be updated
@@ -345,6 +357,36 @@ int simple_offset_empty(struct dentry *dentry)
return ret;
}
+/**
+ * simple_offset_rename - handle directory offsets for rename
+ * @old_dir: parent directory of source entry
+ * @old_dentry: dentry of source entry
+ * @new_dir: parent_directory of destination entry
+ * @new_dentry: dentry of destination
+ *
+ * Caller provides appropriate serialization.
+ *
+ * User space expects the directory offset value of the replaced
+ * (new) directory entry to be unchanged after a rename.
+ *
+ * Returns zero on success, a negative errno value on failure.
+ */
+int simple_offset_rename(struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir, struct dentry *new_dentry)
+{
+ struct offset_ctx *old_ctx = old_dir->i_op->get_offset_ctx(old_dir);
+ struct offset_ctx *new_ctx = new_dir->i_op->get_offset_ctx(new_dir);
+ long new_offset = dentry2offset(new_dentry);
+
+ simple_offset_remove(old_ctx, old_dentry);
+
+ if (new_offset) {
+ offset_set(new_dentry, 0);
+ return simple_offset_replace(new_ctx, old_dentry, new_offset);
+ }
+ return simple_offset_add(new_ctx, old_dentry);
+}
+
/**
* simple_offset_rename_exchange - exchange rename with directory offsets
* @old_dir: parent of dentry being moved
@@ -352,6 +394,9 @@ int simple_offset_empty(struct dentry *dentry)
* @new_dir: destination parent
* @new_dentry: destination dentry
*
+ * This API preserves the directory offset values. Caller provides
+ * appropriate serialization.
+ *
* Returns zero on success. Otherwise a negative errno is returned and the
* rename is rolled back.
*/
@@ -369,11 +414,11 @@ int simple_offset_rename_exchange(struct inode *old_dir,
simple_offset_remove(old_ctx, old_dentry);
simple_offset_remove(new_ctx, new_dentry);
- ret = simple_offset_add(new_ctx, old_dentry);
+ ret = simple_offset_replace(new_ctx, old_dentry, new_index);
if (ret)
goto out_restore;
- ret = simple_offset_add(old_ctx, new_dentry);
+ ret = simple_offset_replace(old_ctx, new_dentry, old_index);
if (ret) {
simple_offset_remove(new_ctx, old_dentry);
goto out_restore;
@@ -388,10 +433,8 @@ int simple_offset_rename_exchange(struct inode *old_dir,
return 0;
out_restore:
- offset_set(old_dentry, old_index);
- mtree_store(&old_ctx->mt, old_index, old_dentry, GFP_KERNEL);
- offset_set(new_dentry, new_index);
- mtree_store(&new_ctx->mt, new_index, new_dentry, GFP_KERNEL);
+ (void)simple_offset_replace(old_ctx, old_dentry, old_index);
+ (void)simple_offset_replace(new_ctx, new_dentry, new_index);
return ret;
}
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index ecd18bffeebc..4d23bb1d08c0 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -48,12 +48,10 @@ enum {
NFSD_MaxBlkSize,
NFSD_MaxConnections,
NFSD_Filecache,
-#ifdef CONFIG_NFSD_V4
NFSD_Leasetime,
NFSD_Gracetime,
NFSD_RecoveryDir,
NFSD_V4EndGrace,
-#endif
NFSD_MaxReserved
};
@@ -1360,7 +1358,9 @@ static int nfsd_fill_super(struct super_block *sb, struct fs_context *fc)
#ifdef CONFIG_NFSD_V4
[NFSD_Leasetime] = {"nfsv4leasetime", &transaction_ops, S_IWUSR|S_IRUSR},
[NFSD_Gracetime] = {"nfsv4gracetime", &transaction_ops, S_IWUSR|S_IRUSR},
+#ifdef CONFIG_NFSD_LEGACY_CLIENT_TRACKING
[NFSD_RecoveryDir] = {"nfsv4recoverydir", &transaction_ops, S_IWUSR|S_IRUSR},
+#endif
[NFSD_V4EndGrace] = {"v4_end_grace", &transaction_ops, S_IWUSR|S_IRUGO},
#endif
/* last one */ {""}
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index f1a01c191cf5..8be471ce4f19 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -60,7 +60,7 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs,
if (argv->v_nmembs == 0)
return 0;
- if (argv->v_size > PAGE_SIZE)
+ if ((size_t)argv->v_size > PAGE_SIZE)
return -EINVAL;
/*
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index aa5290cb7467..3c1e4e9eafa3 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2124,8 +2124,10 @@ static void nilfs_segctor_start_timer(struct nilfs_sc_info *sci)
{
spin_lock(&sci->sc_state_lock);
if (!(sci->sc_state & NILFS_SEGCTOR_COMMIT)) {
- sci->sc_timer.expires = jiffies + sci->sc_interval;
- add_timer(&sci->sc_timer);
+ if (sci->sc_task) {
+ sci->sc_timer.expires = jiffies + sci->sc_interval;
+ add_timer(&sci->sc_timer);
+ }
sci->sc_state |= NILFS_SEGCTOR_COMMIT;
}
spin_unlock(&sci->sc_state_lock);
@@ -2172,19 +2174,36 @@ static int nilfs_segctor_sync(struct nilfs_sc_info *sci)
struct nilfs_segctor_wait_request wait_req;
int err = 0;
- spin_lock(&sci->sc_state_lock);
init_wait(&wait_req.wq);
wait_req.err = 0;
atomic_set(&wait_req.done, 0);
+ init_waitqueue_entry(&wait_req.wq, current);
+
+ /*
+ * To prevent a race issue where completion notifications from the
+ * log writer thread are missed, increment the request sequence count
+ * "sc_seq_request" and insert a wait queue entry using the current
+ * sequence number into the "sc_wait_request" queue at the same time
+ * within the lock section of "sc_state_lock".
+ */
+ spin_lock(&sci->sc_state_lock);
wait_req.seq = ++sci->sc_seq_request;
+ add_wait_queue(&sci->sc_wait_request, &wait_req.wq);
spin_unlock(&sci->sc_state_lock);
- init_waitqueue_entry(&wait_req.wq, current);
- add_wait_queue(&sci->sc_wait_request, &wait_req.wq);
- set_current_state(TASK_INTERRUPTIBLE);
wake_up(&sci->sc_wait_daemon);
for (;;) {
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ /*
+ * Synchronize only while the log writer thread is alive.
+ * Leave flushing out after the log writer thread exits to
+ * the cleanup work in nilfs_segctor_destroy().
+ */
+ if (!sci->sc_task)
+ break;
+
if (atomic_read(&wait_req.done)) {
err = wait_req.err;
break;
@@ -2200,7 +2219,7 @@ static int nilfs_segctor_sync(struct nilfs_sc_info *sci)
return err;
}
-static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err)
+static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err, bool force)
{
struct nilfs_segctor_wait_request *wrq, *n;
unsigned long flags;
@@ -2208,7 +2227,7 @@ static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err)
spin_lock_irqsave(&sci->sc_wait_request.lock, flags);
list_for_each_entry_safe(wrq, n, &sci->sc_wait_request.head, wq.entry) {
if (!atomic_read(&wrq->done) &&
- nilfs_cnt32_ge(sci->sc_seq_done, wrq->seq)) {
+ (force || nilfs_cnt32_ge(sci->sc_seq_done, wrq->seq))) {
wrq->err = err;
atomic_set(&wrq->done, 1);
}
@@ -2326,10 +2345,21 @@ int nilfs_construct_dsync_segment(struct super_block *sb, struct inode *inode,
*/
static void nilfs_segctor_accept(struct nilfs_sc_info *sci)
{
+ bool thread_is_alive;
+
spin_lock(&sci->sc_state_lock);
sci->sc_seq_accepted = sci->sc_seq_request;
+ thread_is_alive = (bool)sci->sc_task;
spin_unlock(&sci->sc_state_lock);
- del_timer_sync(&sci->sc_timer);
+
+ /*
+ * This function does not race with the log writer thread's
+ * termination. Therefore, deleting sc_timer, which should not be
+ * done after the log writer thread exits, can be done safely outside
+ * the area protected by sc_state_lock.
+ */
+ if (thread_is_alive)
+ del_timer_sync(&sci->sc_timer);
}
/**
@@ -2346,7 +2376,7 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci, int mode, int err)
if (mode == SC_LSEG_SR) {
sci->sc_state &= ~NILFS_SEGCTOR_COMMIT;
sci->sc_seq_done = sci->sc_seq_accepted;
- nilfs_segctor_wakeup(sci, err);
+ nilfs_segctor_wakeup(sci, err, false);
sci->sc_flush_request = 0;
} else {
if (mode == SC_FLUSH_FILE)
@@ -2355,7 +2385,7 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci, int mode, int err)
sci->sc_flush_request &= ~FLUSH_DAT_BIT;
/* re-enable timer if checkpoint creation was not done */
- if ((sci->sc_state & NILFS_SEGCTOR_COMMIT) &&
+ if ((sci->sc_state & NILFS_SEGCTOR_COMMIT) && sci->sc_task &&
time_before(jiffies, sci->sc_timer.expires))
add_timer(&sci->sc_timer);
}
@@ -2545,6 +2575,7 @@ static int nilfs_segctor_thread(void *arg)
int timeout = 0;
sci->sc_timer_task = current;
+ timer_setup(&sci->sc_timer, nilfs_construction_timeout, 0);
/* start sync. */
sci->sc_task = current;
@@ -2612,6 +2643,7 @@ static int nilfs_segctor_thread(void *arg)
end_thread:
/* end sync. */
sci->sc_task = NULL;
+ timer_shutdown_sync(&sci->sc_timer);
wake_up(&sci->sc_wait_task); /* for nilfs_segctor_kill_thread() */
spin_unlock(&sci->sc_state_lock);
return 0;
@@ -2675,7 +2707,6 @@ static struct nilfs_sc_info *nilfs_segctor_new(struct super_block *sb,
INIT_LIST_HEAD(&sci->sc_gc_inodes);
INIT_LIST_HEAD(&sci->sc_iput_queue);
INIT_WORK(&sci->sc_iput_work, nilfs_iput_work_func);
- timer_setup(&sci->sc_timer, nilfs_construction_timeout, 0);
sci->sc_interval = HZ * NILFS_SC_DEFAULT_TIMEOUT;
sci->sc_mjcp_freq = HZ * NILFS_SC_DEFAULT_SR_FREQ;
@@ -2729,6 +2760,13 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
|| sci->sc_seq_request != sci->sc_seq_done);
spin_unlock(&sci->sc_state_lock);
+ /*
+ * Forcibly wake up tasks waiting in nilfs_segctor_sync(), which can
+ * be called from delayed iput() via nilfs_evict_inode() and can race
+ * with the above log writer thread termination.
+ */
+ nilfs_segctor_wakeup(sci, 0, true);
+
if (flush_work(&sci->sc_iput_work))
flag = true;
@@ -2754,7 +2792,6 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
down_write(&nilfs->ns_segctor_sem);
- timer_shutdown_sync(&sci->sc_timer);
kfree(sci);
}
diff --git a/fs/ntfs3/dir.c b/fs/ntfs3/dir.c
index 263635199b60..1937e8e612f8 100644
--- a/fs/ntfs3/dir.c
+++ b/fs/ntfs3/dir.c
@@ -475,6 +475,7 @@ static int ntfs_readdir(struct file *file, struct dir_context *ctx)
vbo = (u64)bit << index_bits;
if (vbo >= i_size) {
ntfs_inode_err(dir, "Looks like your dir is corrupt");
+ ctx->pos = eod;
err = -EINVAL;
goto out;
}
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index daabaad63aaf..14284f0ed46a 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1533,6 +1533,11 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni,
goto out1;
}
+ if (data_size <= le64_to_cpu(alloc->nres.data_size)) {
+ /* Reuse index. */
+ goto out;
+ }
+
/* Increase allocation. */
err = attr_set_size(ni, ATTR_ALLOC, in->name, in->name_len,
&indx->alloc_run, data_size, &data_size, true,
@@ -1546,6 +1551,7 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni,
if (in->name == I30_NAME)
i_size_write(&ni->vfs_inode, data_size);
+out:
*vbn = bit << indx->idx2vbn_bits;
return 0;
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index d273eda1cf45..ba5a39a2f957 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -37,7 +37,7 @@ static struct inode *ntfs_read_mft(struct inode *inode,
bool is_dir;
unsigned long ino = inode->i_ino;
u32 rp_fa = 0, asize, t32;
- u16 roff, rsize, names = 0;
+ u16 roff, rsize, names = 0, links = 0;
const struct ATTR_FILE_NAME *fname = NULL;
const struct INDEX_ROOT *root;
struct REPARSE_DATA_BUFFER rp; // 0x18 bytes
@@ -200,11 +200,12 @@ static struct inode *ntfs_read_mft(struct inode *inode,
rsize < SIZEOF_ATTRIBUTE_FILENAME)
goto out;
+ names += 1;
fname = Add2Ptr(attr, roff);
if (fname->type == FILE_NAME_DOS)
goto next_attr;
- names += 1;
+ links += 1;
if (name && name->len == fname->name_len &&
!ntfs_cmp_names_cpu(name, (struct le_str *)&fname->name_len,
NULL, false))
@@ -429,7 +430,7 @@ static struct inode *ntfs_read_mft(struct inode *inode,
ni->mi.dirty = true;
}
- set_nlink(inode, names);
+ set_nlink(inode, links);
if (S_ISDIR(mode)) {
ni->std_fa |= FILE_ATTRIBUTE_DIRECTORY;
diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c
index 6aa3a9d44df1..6c76503edc20 100644
--- a/fs/ntfs3/record.c
+++ b/fs/ntfs3/record.c
@@ -534,16 +534,9 @@ bool mi_remove_attr(struct ntfs_inode *ni, struct mft_inode *mi,
if (aoff + asize > used)
return false;
- if (ni && is_attr_indexed(attr)) {
+ if (ni && is_attr_indexed(attr) && attr->type == ATTR_NAME) {
u16 links = le16_to_cpu(ni->mi.mrec->hard_links);
- struct ATTR_FILE_NAME *fname =
- attr->type != ATTR_NAME ?
- NULL :
- resident_data_ex(attr,
- SIZEOF_ATTRIBUTE_FILENAME);
- if (fname && fname->type == FILE_NAME_DOS) {
- /* Do not decrease links count deleting DOS name. */
- } else if (!links) {
+ if (!links) {
/* minor error. Not critical. */
} else {
ni->mi.mrec->hard_links = cpu_to_le16(links - 1);
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index b26d95a8d327..0ed534f759e9 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -1861,8 +1861,6 @@ static int __init init_ntfs_fs(void)
{
int err;
- pr_info("ntfs3: Max link count %u\n", NTFS_LINK_MAX);
-
if (IS_ENABLED(CONFIG_NTFS3_FS_POSIX_ACL))
pr_info("ntfs3: Enabled Linux POSIX ACLs support\n");
if (IS_ENABLED(CONFIG_NTFS3_64BIT_CLUSTER))
diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index 4a0779e3ef79..a7b527ea50d3 100644
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -355,10 +355,10 @@ static struct inode *openprom_iget(struct super_block *sb, ino_t ino)
return inode;
}
-static int openprom_remount(struct super_block *sb, int *flags, char *data)
+static int openpromfs_reconfigure(struct fs_context *fc)
{
- sync_filesystem(sb);
- *flags |= SB_NOATIME;
+ sync_filesystem(fc->root->d_sb);
+ fc->sb_flags |= SB_NOATIME;
return 0;
}
@@ -366,7 +366,6 @@ static const struct super_operations openprom_sops = {
.alloc_inode = openprom_alloc_inode,
.free_inode = openprom_free_inode,
.statfs = simple_statfs,
- .remount_fs = openprom_remount,
};
static int openprom_fill_super(struct super_block *s, struct fs_context *fc)
@@ -415,6 +414,7 @@ static int openpromfs_get_tree(struct fs_context *fc)
static const struct fs_context_operations openpromfs_context_ops = {
.get_tree = openpromfs_get_tree,
+ .reconfigure = openpromfs_reconfigure,
};
static int openpromfs_init_fs_context(struct fs_context *fc)
diff --git a/fs/smb/server/mgmt/share_config.c b/fs/smb/server/mgmt/share_config.c
index a2f0a2edceb8..e0a6b758094f 100644
--- a/fs/smb/server/mgmt/share_config.c
+++ b/fs/smb/server/mgmt/share_config.c
@@ -165,8 +165,12 @@ static struct ksmbd_share_config *share_config_request(struct unicode_map *um,
share->path = kstrndup(ksmbd_share_config_path(resp), path_len,
GFP_KERNEL);
- if (share->path)
+ if (share->path) {
share->path_sz = strlen(share->path);
+ while (share->path_sz > 1 &&
+ share->path[share->path_sz - 1] == '/')
+ share->path[--share->path_sz] = '\0';
+ }
share->create_mask = resp->create_mask;
share->directory_mask = resp->directory_mask;
share->force_create_mode = resp->force_create_mode;
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c
index b9d9116fc2b3..a8f52c4ebbda 100644
--- a/fs/smb/server/oplock.c
+++ b/fs/smb/server/oplock.c
@@ -610,19 +610,24 @@ static int oplock_break_pending(struct oplock_info *opinfo, int req_op_level)
if (opinfo->op_state == OPLOCK_CLOSING)
return -ENOENT;
else if (opinfo->level <= req_op_level) {
- if (opinfo->is_lease &&
- opinfo->o_lease->state !=
- (SMB2_LEASE_HANDLE_CACHING_LE |
- SMB2_LEASE_READ_CACHING_LE))
+ if (opinfo->is_lease == false)
+ return 1;
+
+ if (opinfo->o_lease->state !=
+ (SMB2_LEASE_HANDLE_CACHING_LE |
+ SMB2_LEASE_READ_CACHING_LE))
return 1;
}
}
if (opinfo->level <= req_op_level) {
- if (opinfo->is_lease &&
- opinfo->o_lease->state !=
- (SMB2_LEASE_HANDLE_CACHING_LE |
- SMB2_LEASE_READ_CACHING_LE)) {
+ if (opinfo->is_lease == false) {
+ wake_up_oplock_break(opinfo);
+ return 1;
+ }
+ if (opinfo->o_lease->state !=
+ (SMB2_LEASE_HANDLE_CACHING_LE |
+ SMB2_LEASE_READ_CACHING_LE)) {
wake_up_oplock_break(opinfo);
return 1;
}
diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h
index 566497eeb3b8..bc1f6b378195 100644
--- a/include/drm/drm_displayid.h
+++ b/include/drm/drm_displayid.h
@@ -30,7 +30,6 @@ struct drm_edid;
#define VESA_IEEE_OUI 0x3a0292
/* DisplayID Structure versions */
-#define DISPLAY_ID_STRUCTURE_VER_12 0x12
#define DISPLAY_ID_STRUCTURE_VER_20 0x20
/* DisplayID Structure v1r2 Data Blocks */
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index c0aec0d4d664..3011d33eccbd 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -241,9 +241,9 @@ int mipi_dsi_shutdown_peripheral(struct mipi_dsi_device *dsi);
int mipi_dsi_turn_on_peripheral(struct mipi_dsi_device *dsi);
int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi,
u16 value);
-ssize_t mipi_dsi_compression_mode(struct mipi_dsi_device *dsi, bool enable);
-ssize_t mipi_dsi_picture_parameter_set(struct mipi_dsi_device *dsi,
- const struct drm_dsc_picture_parameter_set *pps);
+int mipi_dsi_compression_mode(struct mipi_dsi_device *dsi, bool enable);
+int mipi_dsi_picture_parameter_set(struct mipi_dsi_device *dsi,
+ const struct drm_dsc_picture_parameter_set *pps);
ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload,
size_t size);
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 34829f2c517a..168201e4c782 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -573,9 +573,13 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
#define OSC_SB_CPCV2_SUPPORT 0x00000040
#define OSC_SB_PCLPI_SUPPORT 0x00000080
#define OSC_SB_OSLPI_SUPPORT 0x00000100
+#define OSC_SB_FAST_THERMAL_SAMPLING_SUPPORT 0x00000200
+#define OSC_SB_OVER_16_PSTATES_SUPPORT 0x00000400
+#define OSC_SB_GED_SUPPORT 0x00000800
#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000
-#define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000
+#define OSC_SB_IRQ_RESOURCE_SOURCE_SUPPORT 0x00002000
#define OSC_SB_CPC_FLEXIBLE_ADR_SPACE 0x00004000
+#define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00020000
#define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000
#define OSC_SB_PRM_SUPPORT 0x00200000
#define OSC_SB_FFH_OPR_SUPPORT 0x00400000
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 2ba557e067fe..f7f5a783da2a 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -80,6 +80,7 @@ __check_bitop_pr(__test_and_set_bit);
__check_bitop_pr(__test_and_clear_bit);
__check_bitop_pr(__test_and_change_bit);
__check_bitop_pr(test_bit);
+__check_bitop_pr(test_bit_acquire);
#undef __check_bitop_pr
diff --git a/include/linux/dev_printk.h b/include/linux/dev_printk.h
index 6bfe70decc9f..ae80a303c216 100644
--- a/include/linux/dev_printk.h
+++ b/include/linux/dev_printk.h
@@ -129,6 +129,16 @@ void _dev_info(const struct device *dev, const char *fmt, ...)
_dev_printk(level, dev, fmt, ##__VA_ARGS__); \
})
+/*
+ * Dummy dev_printk for disabled debugging statements to use whilst maintaining
+ * gcc's format checking.
+ */
+#define dev_no_printk(level, dev, fmt, ...) \
+ ({ \
+ if (0) \
+ _dev_printk(level, dev, fmt, ##__VA_ARGS__); \
+ })
+
/*
* #defines for all the dev_<level> macros to prefix with whatever
* possible use of #define dev_fmt(fmt) ...
@@ -158,10 +168,7 @@ void _dev_info(const struct device *dev, const char *fmt, ...)
dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__)
#else
#define dev_dbg(dev, fmt, ...) \
-({ \
- if (0) \
- dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
-})
+ dev_no_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__)
#endif
#ifdef CONFIG_PRINTK
@@ -247,20 +254,14 @@ do { \
} while (0)
#else
#define dev_dbg_ratelimited(dev, fmt, ...) \
-do { \
- if (0) \
- dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
-} while (0)
+ dev_no_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__)
#endif
#ifdef VERBOSE_DEBUG
#define dev_vdbg dev_dbg
#else
#define dev_vdbg(dev, fmt, ...) \
-({ \
- if (0) \
- dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
-})
+ dev_no_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__)
#endif
/*
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 0dd27364d56f..811e47f9d1c3 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -694,6 +694,10 @@ extern int fb_deferred_io_fsync(struct file *file, loff_t start,
__FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, sys) \
__FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, sys)
+#define FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(__prefix, __damage_range, __damage_area) \
+ __FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, sys) \
+ __FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, sys)
+
/*
* Initializes struct fb_ops for deferred I/O.
*/
diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h
index 6aeebe0a6777..6eaa190d0083 100644
--- a/include/linux/fortify-string.h
+++ b/include/linux/fortify-string.h
@@ -734,7 +734,8 @@ __FORTIFY_INLINE void *kmemdup(const void * const POS0 p, size_t size, gfp_t gfp
if (__compiletime_lessthan(p_size, size))
__read_overflow();
if (p_size < size)
- fortify_panic(FORTIFY_FUNC_kmemdup, FORTIFY_READ, p_size, size, NULL);
+ fortify_panic(FORTIFY_FUNC_kmemdup, FORTIFY_READ, p_size, size,
+ __real_kmemdup(p, 0, gfp));
return __real_kmemdup(p, size, gfp);
}
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 8dfd53b52744..b09f14132110 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3340,6 +3340,8 @@ void simple_offset_init(struct offset_ctx *octx);
int simple_offset_add(struct offset_ctx *octx, struct dentry *dentry);
void simple_offset_remove(struct offset_ctx *octx, struct dentry *dentry);
int simple_offset_empty(struct dentry *dentry);
+int simple_offset_rename(struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir, struct dentry *new_dentry);
int simple_offset_rename_exchange(struct inode *old_dir,
struct dentry *old_dentry,
struct inode *new_dir,
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 3385a2cc5b09..ac5be38d8aaf 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -5302,7 +5302,7 @@ static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data,
info_len += 1;
return prof->sta_info_len >= info_len &&
- fixed + prof->sta_info_len <= len;
+ fixed + prof->sta_info_len - 1 <= len;
}
/**
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index 401348e9f92b..7e2b1de3996a 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -59,6 +59,14 @@ static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
return 0;
}
+static inline int ksm_execve(struct mm_struct *mm)
+{
+ if (test_bit(MMF_VM_MERGE_ANY, &mm->flags))
+ return __ksm_enter(mm);
+
+ return 0;
+}
+
static inline void ksm_exit(struct mm_struct *mm)
{
if (test_bit(MMF_VM_MERGEABLE, &mm->flags))
@@ -107,6 +115,11 @@ static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
return 0;
}
+static inline int ksm_execve(struct mm_struct *mm)
+{
+ return 0;
+}
+
static inline void ksm_exit(struct mm_struct *mm)
{
}
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index bf9324a31ae9..80452bd98253 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -862,6 +862,7 @@ struct mlx5_cmd_work_ent {
void *context;
int idx;
struct completion handling;
+ struct completion slotted;
struct completion done;
struct mlx5_cmd *cmd;
struct work_struct work;
diff --git a/include/linux/numa.h b/include/linux/numa.h
index 915033a75731..1d43371fafd2 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -36,12 +36,7 @@ int memory_add_physaddr_to_nid(u64 start);
int phys_to_target_node(u64 start);
#endif
-#ifndef numa_fill_memblks
-static inline int __init numa_fill_memblks(u64 start, u64 end)
-{
- return NUMA_NO_MEMBLK;
-}
-#endif
+int numa_fill_memblks(u64 start, u64 end);
#else /* !CONFIG_NUMA */
static inline int numa_nearest_node(int node, unsigned int state)
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 955e31860095..2fde40cc9677 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -126,7 +126,7 @@ struct va_format {
#define no_printk(fmt, ...) \
({ \
if (0) \
- printk(fmt, ##__VA_ARGS__); \
+ _printk(fmt, ##__VA_ARGS__); \
0; \
})
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index dfa1828cd756..c0d74f97fd18 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -117,7 +117,6 @@ struct stmmac_axi {
#define EST_GCL 1024
struct stmmac_est {
- struct mutex lock;
int enable;
u32 btr_reserve[2];
u32 btr_offset[2];
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 0d939e5aee4e..c2a85fd3f5ea 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -216,7 +216,7 @@ typedef struct {
struct ctl_table;
typedef struct ax25_dev {
- struct ax25_dev *next;
+ struct list_head list;
struct net_device *dev;
netdevice_tracker dev_tracker;
@@ -330,7 +330,6 @@ int ax25_addr_size(const ax25_digi *);
void ax25_digi_invert(const ax25_digi *, ax25_digi *);
/* ax25_dev.c */
-extern ax25_dev *ax25_dev_list;
extern spinlock_t ax25_dev_lock;
#if IS_ENABLED(CONFIG_AX25)
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index eaec5d6caa29..b3228bd6cd6b 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -285,7 +285,7 @@ void bt_err_ratelimited(const char *fmt, ...);
bt_err_ratelimited("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__)
/* Connection and socket states */
-enum {
+enum bt_sock_state {
BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */
BT_OPEN,
BT_BOUND,
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 07198beb3d80..f187510428ca 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -33,9 +33,6 @@
#define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4)
#define HCI_LINK_KEY_SIZE 16
-#define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE)
-
-#define HCI_MAX_AMP_ASSOC_SIZE 672
#define HCI_MAX_CPB_DATA_SIZE 252
@@ -71,26 +68,6 @@
#define HCI_SMD 9
#define HCI_VIRTIO 10
-/* HCI controller types */
-#define HCI_PRIMARY 0x00
-#define HCI_AMP 0x01
-
-/* First BR/EDR Controller shall have ID = 0 */
-#define AMP_ID_BREDR 0x00
-
-/* AMP controller types */
-#define AMP_TYPE_BREDR 0x00
-#define AMP_TYPE_80211 0x01
-
-/* AMP controller status */
-#define AMP_STATUS_POWERED_DOWN 0x00
-#define AMP_STATUS_BLUETOOTH_ONLY 0x01
-#define AMP_STATUS_NO_CAPACITY 0x02
-#define AMP_STATUS_LOW_CAPACITY 0x03
-#define AMP_STATUS_MEDIUM_CAPACITY 0x04
-#define AMP_STATUS_HIGH_CAPACITY 0x05
-#define AMP_STATUS_FULL_CAPACITY 0x06
-
/* HCI device quirks */
enum {
/* When this quirk is set, the HCI Reset command is send when
@@ -528,7 +505,6 @@ enum {
#define ESCO_LINK 0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK 0x80
-#define AMP_LINK 0x81
#define ISO_LINK 0x82
#define INVALID_LINK 0xff
@@ -944,56 +920,6 @@ struct hci_cp_io_capability_neg_reply {
__u8 reason;
} __packed;
-#define HCI_OP_CREATE_PHY_LINK 0x0435
-struct hci_cp_create_phy_link {
- __u8 phy_handle;
- __u8 key_len;
- __u8 key_type;
- __u8 key[HCI_AMP_LINK_KEY_SIZE];
-} __packed;
-
-#define HCI_OP_ACCEPT_PHY_LINK 0x0436
-struct hci_cp_accept_phy_link {
- __u8 phy_handle;
- __u8 key_len;
- __u8 key_type;
- __u8 key[HCI_AMP_LINK_KEY_SIZE];
-} __packed;
-
-#define HCI_OP_DISCONN_PHY_LINK 0x0437
-struct hci_cp_disconn_phy_link {
- __u8 phy_handle;
- __u8 reason;
-} __packed;
-
-struct ext_flow_spec {
- __u8 id;
- __u8 stype;
- __le16 msdu;
- __le32 sdu_itime;
- __le32 acc_lat;
- __le32 flush_to;
-} __packed;
-
-#define HCI_OP_CREATE_LOGICAL_LINK 0x0438
-#define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439
-struct hci_cp_create_accept_logical_link {
- __u8 phy_handle;
- struct ext_flow_spec tx_flow_spec;
- struct ext_flow_spec rx_flow_spec;
-} __packed;
-
-#define HCI_OP_DISCONN_LOGICAL_LINK 0x043a
-struct hci_cp_disconn_logical_link {
- __le16 log_handle;
-} __packed;
-
-#define HCI_OP_LOGICAL_LINK_CANCEL 0x043b
-struct hci_cp_logical_link_cancel {
- __u8 phy_handle;
- __u8 flow_spec_id;
-} __packed;
-
#define HCI_OP_ENHANCED_SETUP_SYNC_CONN 0x043d
struct hci_coding_format {
__u8 id;
@@ -1615,46 +1541,6 @@ struct hci_rp_read_enc_key_size {
__u8 key_size;
} __packed;
-#define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
-struct hci_rp_read_local_amp_info {
- __u8 status;
- __u8 amp_status;
- __le32 total_bw;
- __le32 max_bw;
- __le32 min_latency;
- __le32 max_pdu;
- __u8 amp_type;
- __le16 pal_cap;
- __le16 max_assoc_size;
- __le32 max_flush_to;
- __le32 be_flush_to;
-} __packed;
-
-#define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a
-struct hci_cp_read_local_amp_assoc {
- __u8 phy_handle;
- __le16 len_so_far;
- __le16 max_len;
-} __packed;
-struct hci_rp_read_local_amp_assoc {
- __u8 status;
- __u8 phy_handle;
- __le16 rem_len;
- __u8 frag[];
-} __packed;
-
-#define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b
-struct hci_cp_write_remote_amp_assoc {
- __u8 phy_handle;
- __le16 len_so_far;
- __le16 rem_len;
- __u8 frag[];
-} __packed;
-struct hci_rp_write_remote_amp_assoc {
- __u8 status;
- __u8 phy_handle;
-} __packed;
-
#define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c
#define HCI_OP_ENABLE_DUT_MODE 0x1803
@@ -2035,7 +1921,7 @@ struct hci_cp_le_set_ext_adv_data {
__u8 operation;
__u8 frag_pref;
__u8 length;
- __u8 data[];
+ __u8 data[] __counted_by(length);
} __packed;
#define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA 0x2038
@@ -2044,7 +1930,7 @@ struct hci_cp_le_set_ext_scan_rsp_data {
__u8 operation;
__u8 frag_pref;
__u8 length;
- __u8 data[];
+ __u8 data[] __counted_by(length);
} __packed;
#define HCI_OP_LE_SET_EXT_ADV_ENABLE 0x2039
@@ -2070,7 +1956,7 @@ struct hci_cp_le_set_per_adv_data {
__u8 handle;
__u8 operation;
__u8 length;
- __u8 data[];
+ __u8 data[] __counted_by(length);
} __packed;
#define HCI_OP_LE_SET_PER_ADV_ENABLE 0x2040
@@ -2171,7 +2057,7 @@ struct hci_cis {
struct hci_cp_le_create_cis {
__u8 num_cis;
- struct hci_cis cis[];
+ struct hci_cis cis[] __counted_by(num_cis);
} __packed;
#define HCI_OP_LE_REMOVE_CIG 0x2065
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index b1c8489ff93e..5277c6d5134c 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -126,7 +126,6 @@ enum suspended_state {
struct hci_conn_hash {
struct list_head list;
unsigned int acl_num;
- unsigned int amp_num;
unsigned int sco_num;
unsigned int iso_num;
unsigned int le_num;
@@ -247,6 +246,7 @@ struct adv_info {
bool periodic;
__u8 mesh;
__u8 instance;
+ __u8 handle;
__u32 flags;
__u16 timeout;
__u16 remaining_time;
@@ -341,14 +341,6 @@ struct adv_monitor {
/* Default authenticated payload timeout 30s */
#define DEFAULT_AUTH_PAYLOAD_TIMEOUT 0x0bb8
-struct amp_assoc {
- __u16 len;
- __u16 offset;
- __u16 rem_len;
- __u16 len_so_far;
- __u8 data[HCI_MAX_AMP_ASSOC_SIZE];
-};
-
#define HCI_MAX_PAGES 3
struct hci_dev {
@@ -361,7 +353,6 @@ struct hci_dev {
unsigned long flags;
__u16 id;
__u8 bus;
- __u8 dev_type;
bdaddr_t bdaddr;
bdaddr_t setup_addr;
bdaddr_t public_addr;
@@ -467,21 +458,6 @@ struct hci_dev {
__u16 sniff_min_interval;
__u16 sniff_max_interval;
- __u8 amp_status;
- __u32 amp_total_bw;
- __u32 amp_max_bw;
- __u32 amp_min_latency;
- __u32 amp_max_pdu;
- __u8 amp_type;
- __u16 amp_pal_cap;
- __u16 amp_assoc_size;
- __u32 amp_max_flush_to;
- __u32 amp_be_flush_to;
-
- struct amp_assoc loc_assoc;
-
- __u8 flow_ctl_mode;
-
unsigned int auto_accept_delay;
unsigned long quirks;
@@ -501,11 +477,6 @@ struct hci_dev {
unsigned int le_pkts;
unsigned int iso_pkts;
- __u16 block_len;
- __u16 block_mtu;
- __u16 num_blocks;
- __u16 block_cnt;
-
unsigned long acl_last_tx;
unsigned long sco_last_tx;
unsigned long le_last_tx;
@@ -778,7 +749,6 @@ struct hci_conn {
void *l2cap_data;
void *sco_data;
void *iso_data;
- struct amp_mgr *amp_mgr;
struct list_head link_list;
struct hci_conn *parent;
@@ -805,7 +775,6 @@ struct hci_chan {
struct sk_buff_head data_q;
unsigned int sent;
__u8 state;
- bool amp;
};
struct hci_conn_params {
@@ -1014,9 +983,6 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
case ACL_LINK:
h->acl_num++;
break;
- case AMP_LINK:
- h->amp_num++;
- break;
case LE_LINK:
h->le_num++;
if (c->role == HCI_ROLE_SLAVE)
@@ -1043,9 +1009,6 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
case ACL_LINK:
h->acl_num--;
break;
- case AMP_LINK:
- h->amp_num--;
- break;
case LE_LINK:
h->le_num--;
if (c->role == HCI_ROLE_SLAVE)
@@ -1067,8 +1030,6 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
switch (type) {
case ACL_LINK:
return h->acl_num;
- case AMP_LINK:
- return h->amp_num;
case LE_LINK:
return h->le_num;
case SCO_LINK:
@@ -1085,7 +1046,7 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev)
{
struct hci_conn_hash *c = &hdev->conn_hash;
- return c->acl_num + c->amp_num + c->sco_num + c->le_num + c->iso_num;
+ return c->acl_num + c->sco_num + c->le_num + c->iso_num;
}
static inline bool hci_conn_valid(struct hci_dev *hdev, struct hci_conn *conn)
@@ -1611,10 +1572,6 @@ static inline void hci_conn_drop(struct hci_conn *conn)
}
break;
- case AMP_LINK:
- timeo = conn->disc_timeout;
- break;
-
default:
timeo = 0;
break;
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index a4278aa618ab..3434cfc26b6a 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -548,6 +548,9 @@ struct l2cap_chan {
__u16 tx_credits;
__u16 rx_credits;
+ /* estimated available receive buffer space or -1 if unknown */
+ ssize_t rx_avail;
+
__u8 tx_state;
__u8 rx_state;
@@ -682,10 +685,15 @@ struct l2cap_user {
/* ----- L2CAP socket info ----- */
#define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
+struct l2cap_rx_busy {
+ struct list_head list;
+ struct sk_buff *skb;
+};
+
struct l2cap_pinfo {
struct bt_sock bt;
struct l2cap_chan *chan;
- struct sk_buff *rx_busy_skb;
+ struct list_head rx_busy;
};
enum {
@@ -943,6 +951,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
int l2cap_chan_reconfigure(struct l2cap_chan *chan, __u16 mtu);
int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
+void l2cap_chan_rx_avail(struct l2cap_chan *chan, ssize_t rx_avail);
int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator);
void l2cap_chan_set_defaults(struct l2cap_chan *chan);
int l2cap_ertm_init(struct l2cap_chan *chan);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 6ae35199d3b3..2bcf30381d75 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1539,11 +1539,10 @@ static inline int tcp_space_from_win(const struct sock *sk, int win)
return __tcp_space_from_win(tcp_sk(sk)->scaling_ratio, win);
}
-/* Assume a conservative default of 1200 bytes of payload per 4K page.
+/* Assume a 50% default for skb->len/skb->truesize ratio.
* This may be adjusted later in tcp_measure_rcv_mss().
*/
-#define TCP_DEFAULT_SCALING_RATIO ((1200 << TCP_RMEM_TO_WIN_SCALE) / \
- SKB_TRUESIZE(4096))
+#define TCP_DEFAULT_SCALING_RATIO (1 << (TCP_RMEM_TO_WIN_SCALE - 1))
static inline void tcp_scaling_ratio_init(struct sock *sk)
{
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 4eed9028bb11..517015ef36a8 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -12,6 +12,8 @@
#define DAPM_DIRECT "(direct)"
#define DAPM_ARROW(dir) (((dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-")
+TRACE_DEFINE_ENUM(SND_SOC_DAPM_DIR_OUT);
+
struct snd_soc_jack;
struct snd_soc_card;
struct snd_soc_dapm_widget;
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 3c42b9f1bada..bcd84985faf4 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -7150,7 +7150,7 @@ struct bpf_fib_lookup {
/* output: MTU value */
__u16 mtu_result;
- };
+ } __attribute__((packed, aligned(2)));
/* input: L3 device index for lookup
* output: device index from FIB lookup
*/
diff --git a/include/uapi/linux/virtio_bt.h b/include/uapi/linux/virtio_bt.h
index af798f4c9680..3cc7d633456b 100644
--- a/include/uapi/linux/virtio_bt.h
+++ b/include/uapi/linux/virtio_bt.h
@@ -13,7 +13,6 @@
enum virtio_bt_config_type {
VIRTIO_BT_CONFIG_TYPE_PRIMARY = 0,
- VIRTIO_BT_CONFIG_TYPE_AMP = 1,
};
enum virtio_bt_config_vendor {
diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c
index 522196dfb0ff..318ed067dbf6 100644
--- a/io_uring/io-wq.c
+++ b/io_uring/io-wq.c
@@ -564,10 +564,7 @@ static void io_worker_handle_work(struct io_wq_acct *acct,
* clear the stalled flag.
*/
work = io_get_next_work(acct, worker);
- raw_spin_unlock(&acct->lock);
if (work) {
- __io_worker_busy(wq, worker);
-
/*
* Make sure cancelation can find this, even before
* it becomes the active work. That avoids a window
@@ -578,9 +575,15 @@ static void io_worker_handle_work(struct io_wq_acct *acct,
raw_spin_lock(&worker->lock);
worker->next_work = work;
raw_spin_unlock(&worker->lock);
- } else {
- break;
}
+
+ raw_spin_unlock(&acct->lock);
+
+ if (!work)
+ break;
+
+ __io_worker_busy(wq, worker);
+
io_assign_current_work(worker, work);
__set_current_state(TASK_RUNNING);
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 6426ee382276..03e52094630a 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -340,7 +340,7 @@ static inline int io_run_task_work(void)
static inline bool io_task_work_pending(struct io_ring_ctx *ctx)
{
- return task_work_pending(current) || !wq_list_empty(&ctx->work_llist);
+ return task_work_pending(current) || !llist_empty(&ctx->work_llist);
}
static inline void io_tw_lock(struct io_ring_ctx *ctx, struct io_tw_state *ts)
diff --git a/io_uring/net.c b/io_uring/net.c
index 4afb475d4197..3896e6220d0b 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -1041,6 +1041,7 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
struct io_kiocb *notif;
zc->done_io = 0;
+ req->flags |= REQ_F_POLL_NO_LAZY;
if (unlikely(READ_ONCE(sqe->__pad2[0]) || READ_ONCE(sqe->addr3)))
return -EINVAL;
diff --git a/io_uring/nop.c b/io_uring/nop.c
index d956599a3c1b..1a4e312dfe51 100644
--- a/io_uring/nop.c
+++ b/io_uring/nop.c
@@ -12,6 +12,8 @@
int io_nop_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
+ if (READ_ONCE(sqe->rw_flags))
+ return -EINVAL;
return 0;
}
diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c
index 3983708cef5b..158ab09c605b 100644
--- a/io_uring/sqpoll.c
+++ b/io_uring/sqpoll.c
@@ -238,11 +238,13 @@ static unsigned int io_sq_tw(struct llist_node **retry_list, int max_entries)
if (*retry_list) {
*retry_list = io_handle_tw_list(*retry_list, &count, max_entries);
if (count >= max_entries)
- return count;
+ goto out;
max_entries -= count;
}
-
*retry_list = tctx_task_work_run(tctx, max_entries, &count);
+out:
+ if (task_work_pending(current))
+ task_work_run();
return count;
}
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index c287925471f6..cb61d8880dbe 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -3985,6 +3985,11 @@ static int bpf_prog_attach_check_attach_type(const struct bpf_prog *prog,
* check permissions at attach time.
*/
return -EPERM;
+
+ ptype = attach_type_to_prog_type(attach_type);
+ if (prog->type != ptype)
+ return -EINVAL;
+
return prog->enforce_expected_attach_type &&
prog->expected_attach_type != attach_type ?
-EINVAL : 0;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index cb7ad1f795e1..2c90b1eb12e2 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2359,6 +2359,8 @@ static void mark_btf_ld_reg(struct bpf_verifier_env *env,
regs[regno].type = PTR_TO_BTF_ID | flag;
regs[regno].btf = btf;
regs[regno].btf_id = btf_id;
+ if (type_may_be_null(flag))
+ regs[regno].id = ++env->id_gen;
}
#define DEF_NOT_SUBREG (0)
@@ -3615,7 +3617,8 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, int subseq_idx,
* sreg needs precision before this insn
*/
bt_clear_reg(bt, dreg);
- bt_set_reg(bt, sreg);
+ if (sreg != BPF_REG_FP)
+ bt_set_reg(bt, sreg);
} else {
/* dreg = K
* dreg needs precision after this insn.
@@ -3631,7 +3634,8 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, int subseq_idx,
* both dreg and sreg need precision
* before this insn
*/
- bt_set_reg(bt, sreg);
+ if (sreg != BPF_REG_FP)
+ bt_set_reg(bt, sreg);
} /* else dreg += K
* dreg still needs precision before this insn
*/
@@ -5386,8 +5390,6 @@ static int check_map_kptr_access(struct bpf_verifier_env *env, u32 regno,
*/
mark_btf_ld_reg(env, cur_regs(env), value_regno, PTR_TO_BTF_ID, kptr_field->kptr.btf,
kptr_field->kptr.btf_id, btf_ld_kptr_type(env, kptr_field));
- /* For mark_ptr_or_null_reg */
- val_reg->id = ++env->id_gen;
} else if (class == BPF_STX) {
val_reg = reg_state(env, value_regno);
if (!register_is_null(val_reg) &&
@@ -5705,7 +5707,8 @@ static bool is_trusted_reg(const struct bpf_reg_state *reg)
return true;
/* Types listed in the reg2btf_ids are always trusted */
- if (reg2btf_ids[base_type(reg->type)])
+ if (reg2btf_ids[base_type(reg->type)] &&
+ !bpf_type_has_unsafe_modifiers(reg->type))
return true;
/* If a register is not referenced, it is trusted if it has the
@@ -6325,6 +6328,7 @@ static int bpf_map_direct_read(struct bpf_map *map, int off, int size, u64 *val,
#define BTF_TYPE_SAFE_RCU(__type) __PASTE(__type, __safe_rcu)
#define BTF_TYPE_SAFE_RCU_OR_NULL(__type) __PASTE(__type, __safe_rcu_or_null)
#define BTF_TYPE_SAFE_TRUSTED(__type) __PASTE(__type, __safe_trusted)
+#define BTF_TYPE_SAFE_TRUSTED_OR_NULL(__type) __PASTE(__type, __safe_trusted_or_null)
/*
* Allow list few fields as RCU trusted or full trusted.
@@ -6388,7 +6392,7 @@ BTF_TYPE_SAFE_TRUSTED(struct dentry) {
struct inode *d_inode;
};
-BTF_TYPE_SAFE_TRUSTED(struct socket) {
+BTF_TYPE_SAFE_TRUSTED_OR_NULL(struct socket) {
struct sock *sk;
};
@@ -6423,11 +6427,20 @@ static bool type_is_trusted(struct bpf_verifier_env *env,
BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct linux_binprm));
BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct file));
BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct dentry));
- BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED(struct socket));
return btf_nested_type_is_trusted(&env->log, reg, field_name, btf_id, "__safe_trusted");
}
+static bool type_is_trusted_or_null(struct bpf_verifier_env *env,
+ struct bpf_reg_state *reg,
+ const char *field_name, u32 btf_id)
+{
+ BTF_TYPE_EMIT(BTF_TYPE_SAFE_TRUSTED_OR_NULL(struct socket));
+
+ return btf_nested_type_is_trusted(&env->log, reg, field_name, btf_id,
+ "__safe_trusted_or_null");
+}
+
static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
struct bpf_reg_state *regs,
int regno, int off, int size,
@@ -6536,6 +6549,8 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
*/
if (type_is_trusted(env, reg, field_name, btf_id)) {
flag |= PTR_TRUSTED;
+ } else if (type_is_trusted_or_null(env, reg, field_name, btf_id)) {
+ flag |= PTR_TRUSTED | PTR_MAYBE_NULL;
} else if (in_rcu_cs(env) && !type_may_be_null(reg->type)) {
if (type_is_rcu(env, reg, field_name, btf_id)) {
/* ignore __rcu tag and mark it MEM_RCU */
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 4237c8748715..da24187c4e02 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -2948,7 +2948,7 @@ bool current_cpuset_is_being_rebound(void)
static int update_relax_domain_level(struct cpuset *cs, s64 val)
{
#ifdef CONFIG_SMP
- if (val < -1 || val >= sched_domain_level_max)
+ if (val < -1 || val > sched_domain_level_max + 1)
return -EINVAL;
#endif
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index 147b5945d67a..2a453de9f3d9 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -1994,7 +1994,7 @@ void show_rcu_tasks_trace_gp_kthread(void)
{
char buf[64];
- sprintf(buf, "N%lu h:%lu/%lu/%lu",
+ snprintf(buf, sizeof(buf), "N%lu h:%lu/%lu/%lu",
data_race(n_trc_holdouts),
data_race(n_heavy_reader_ofl_updates),
data_race(n_heavy_reader_updates),
diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h
index 5d666428546b..b5ec62b2d850 100644
--- a/kernel/rcu/tree_stall.h
+++ b/kernel/rcu/tree_stall.h
@@ -504,7 +504,8 @@ static void print_cpu_stall_info(int cpu)
rcu_dynticks_in_eqs(rcu_dynticks_snap(cpu));
rcuc_starved = rcu_is_rcuc_kthread_starving(rdp, &j);
if (rcuc_starved)
- sprintf(buf, " rcuc=%ld jiffies(starved)", j);
+ // Print signed value, as negative values indicate a probable bug.
+ snprintf(buf, sizeof(buf), " rcuc=%ld jiffies(starved)", j);
pr_err("\t%d-%c%c%c%c: (%lu %s) idle=%04x/%ld/%#lx softirq=%u/%u fqs=%ld%s%s\n",
cpu,
"O."[!!cpu_online(cpu)],
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 7019a40457a6..d211d40a2edc 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -11402,7 +11402,7 @@ static ssize_t cpu_max_write(struct kernfs_open_file *of,
{
struct task_group *tg = css_tg(of_css(of));
u64 period = tg_get_cfs_period(tg);
- u64 burst = tg_get_cfs_burst(tg);
+ u64 burst = tg->cfs_bandwidth.burst;
u64 quota;
int ret;
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index c62805dbd608..213c94d027a4 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6675,22 +6675,42 @@ static inline void hrtick_update(struct rq *rq)
#ifdef CONFIG_SMP
static inline bool cpu_overutilized(int cpu)
{
- unsigned long rq_util_min = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MIN);
- unsigned long rq_util_max = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MAX);
+ unsigned long rq_util_min, rq_util_max;
+
+ if (!sched_energy_enabled())
+ return false;
+
+ rq_util_min = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MIN);
+ rq_util_max = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MAX);
/* Return true only if the utilization doesn't fit CPU's capacity */
return !util_fits_cpu(cpu_util_cfs(cpu), rq_util_min, rq_util_max, cpu);
}
-static inline void update_overutilized_status(struct rq *rq)
+static inline void set_rd_overutilized_status(struct root_domain *rd,
+ unsigned int status)
{
- if (!READ_ONCE(rq->rd->overutilized) && cpu_overutilized(rq->cpu)) {
- WRITE_ONCE(rq->rd->overutilized, SG_OVERUTILIZED);
- trace_sched_overutilized_tp(rq->rd, SG_OVERUTILIZED);
- }
+ if (!sched_energy_enabled())
+ return;
+
+ WRITE_ONCE(rd->overutilized, status);
+ trace_sched_overutilized_tp(rd, !!status);
+}
+
+static inline void check_update_overutilized_status(struct rq *rq)
+{
+ /*
+ * overutilized field is used for load balancing decisions only
+ * if energy aware scheduler is being used
+ */
+ if (!sched_energy_enabled())
+ return;
+
+ if (!READ_ONCE(rq->rd->overutilized) && cpu_overutilized(rq->cpu))
+ set_rd_overutilized_status(rq->rd, SG_OVERUTILIZED);
}
#else
-static inline void update_overutilized_status(struct rq *rq) { }
+static inline void check_update_overutilized_status(struct rq *rq) { }
#endif
/* Runqueue only has SCHED_IDLE tasks enqueued */
@@ -6791,7 +6811,7 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags)
* and the following generally works well enough in practice.
*/
if (!task_new)
- update_overutilized_status(rq);
+ check_update_overutilized_status(rq);
enqueue_throttle:
assert_list_leaf_cfs_rq(rq);
@@ -10608,19 +10628,14 @@ static inline void update_sd_lb_stats(struct lb_env *env, struct sd_lb_stats *sd
env->fbq_type = fbq_classify_group(&sds->busiest_stat);
if (!env->sd->parent) {
- struct root_domain *rd = env->dst_rq->rd;
-
/* update overload indicator if we are at root domain */
- WRITE_ONCE(rd->overload, sg_status & SG_OVERLOAD);
+ WRITE_ONCE(env->dst_rq->rd->overload, sg_status & SG_OVERLOAD);
/* Update over-utilization (tipping point, U >= 0) indicator */
- WRITE_ONCE(rd->overutilized, sg_status & SG_OVERUTILIZED);
- trace_sched_overutilized_tp(rd, sg_status & SG_OVERUTILIZED);
+ set_rd_overutilized_status(env->dst_rq->rd,
+ sg_status & SG_OVERUTILIZED);
} else if (sg_status & SG_OVERUTILIZED) {
- struct root_domain *rd = env->dst_rq->rd;
-
- WRITE_ONCE(rd->overutilized, SG_OVERUTILIZED);
- trace_sched_overutilized_tp(rd, SG_OVERUTILIZED);
+ set_rd_overutilized_status(env->dst_rq->rd, SG_OVERUTILIZED);
}
update_idle_cpu_scan(env, sum_util);
@@ -12621,7 +12636,7 @@ static void task_tick_fair(struct rq *rq, struct task_struct *curr, int queued)
task_tick_numa(rq, curr);
update_misfit_status(curr, rq);
- update_overutilized_status(task_rq(curr));
+ check_update_overutilized_status(task_rq(curr));
task_tick_core(rq, curr);
}
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 99ea5986038c..3127c9b30af1 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1468,7 +1468,7 @@ static void set_domain_attribute(struct sched_domain *sd,
} else
request = attr->relax_domain_level;
- if (sd->level > request) {
+ if (sd->level >= request) {
/* Turn off idle balance on this domain: */
sd->flags &= ~(SD_BALANCE_WAKE|SD_BALANCE_NEWIDLE);
}
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index da1710499698..1e12df9bb531 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1595,12 +1595,15 @@ static struct dyn_ftrace *lookup_rec(unsigned long start, unsigned long end)
unsigned long ftrace_location_range(unsigned long start, unsigned long end)
{
struct dyn_ftrace *rec;
+ unsigned long ip = 0;
+ rcu_read_lock();
rec = lookup_rec(start, end);
if (rec)
- return rec->ip;
+ ip = rec->ip;
+ rcu_read_unlock();
- return 0;
+ return ip;
}
/**
@@ -1614,25 +1617,22 @@ unsigned long ftrace_location_range(unsigned long start, unsigned long end)
*/
unsigned long ftrace_location(unsigned long ip)
{
- struct dyn_ftrace *rec;
+ unsigned long loc;
unsigned long offset;
unsigned long size;
- rec = lookup_rec(ip, ip);
- if (!rec) {
+ loc = ftrace_location_range(ip, ip);
+ if (!loc) {
if (!kallsyms_lookup_size_offset(ip, &size, &offset))
goto out;
/* map sym+0 to __fentry__ */
if (!offset)
- rec = lookup_rec(ip, ip + size - 1);
+ loc = ftrace_location_range(ip, ip + size - 1);
}
- if (rec)
- return rec->ip;
-
out:
- return 0;
+ return loc;
}
/**
@@ -6596,6 +6596,8 @@ static int ftrace_process_locs(struct module *mod,
/* We should have used all pages unless we skipped some */
if (pg_unuse) {
WARN_ON(!skipped);
+ /* Need to synchronize with ftrace_location_range() */
+ synchronize_rcu();
ftrace_free_pages(pg_unuse);
}
return ret;
@@ -6809,6 +6811,9 @@ void ftrace_release_mod(struct module *mod)
out_unlock:
mutex_unlock(&ftrace_lock);
+ /* Need to synchronize with ftrace_location_range() */
+ if (tmp_page)
+ synchronize_rcu();
for (pg = tmp_page; pg; pg = tmp_page) {
/* Needs to be called outside of ftrace_lock */
@@ -7142,6 +7147,7 @@ void ftrace_free_mem(struct module *mod, void *start_ptr, void *end_ptr)
unsigned long start = (unsigned long)(start_ptr);
unsigned long end = (unsigned long)(end_ptr);
struct ftrace_page **last_pg = &ftrace_pages_start;
+ struct ftrace_page *tmp_page = NULL;
struct ftrace_page *pg;
struct dyn_ftrace *rec;
struct dyn_ftrace key;
@@ -7183,12 +7189,8 @@ void ftrace_free_mem(struct module *mod, void *start_ptr, void *end_ptr)
ftrace_update_tot_cnt--;
if (!pg->index) {
*last_pg = pg->next;
- if (pg->records) {
- free_pages((unsigned long)pg->records, pg->order);
- ftrace_number_of_pages -= 1 << pg->order;
- }
- ftrace_number_of_groups--;
- kfree(pg);
+ pg->next = tmp_page;
+ tmp_page = pg;
pg = container_of(last_pg, struct ftrace_page, next);
if (!(*last_pg))
ftrace_pages = pg;
@@ -7205,6 +7207,11 @@ void ftrace_free_mem(struct module *mod, void *start_ptr, void *end_ptr)
clear_func_from_hashes(func);
kfree(func);
}
+ /* Need to synchronize with ftrace_location_range() */
+ if (tmp_page) {
+ synchronize_rcu();
+ ftrace_free_pages(tmp_page);
+ }
}
void __init ftrace_free_init_mem(void)
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 6511dc3a00da..54887f4c35b2 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1449,6 +1449,11 @@ static void rb_check_bpage(struct ring_buffer_per_cpu *cpu_buffer,
*
* As a safety measure we check to make sure the data pages have not
* been corrupted.
+ *
+ * Callers of this function need to guarantee that the list of pages doesn't get
+ * modified during the check. In particular, if it's possible that the function
+ * is invoked with concurrent readers which can swap in a new reader page then
+ * the caller should take cpu_buffer->reader_lock.
*/
static void rb_check_pages(struct ring_buffer_per_cpu *cpu_buffer)
{
@@ -2200,8 +2205,12 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size,
*/
synchronize_rcu();
for_each_buffer_cpu(buffer, cpu) {
+ unsigned long flags;
+
cpu_buffer = buffer->buffers[cpu];
+ raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
rb_check_pages(cpu_buffer);
+ raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
}
atomic_dec(&buffer->record_disabled);
}
diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c
index 70d428c394b6..82b191f33a28 100644
--- a/kernel/trace/trace_events_user.c
+++ b/kernel/trace/trace_events_user.c
@@ -1989,6 +1989,80 @@ static int user_event_set_tp_name(struct user_event *user)
return 0;
}
+/*
+ * Counts how many ';' without a trailing space are in the args.
+ */
+static int count_semis_no_space(char *args)
+{
+ int count = 0;
+
+ while ((args = strchr(args, ';'))) {
+ args++;
+
+ if (!isspace(*args))
+ count++;
+ }
+
+ return count;
+}
+
+/*
+ * Copies the arguments while ensuring all ';' have a trailing space.
+ */
+static char *insert_space_after_semis(char *args, int count)
+{
+ char *fixed, *pos;
+ int len;
+
+ len = strlen(args) + count;
+ fixed = kmalloc(len + 1, GFP_KERNEL);
+
+ if (!fixed)
+ return NULL;
+
+ pos = fixed;
+
+ /* Insert a space after ';' if there is no trailing space. */
+ while (*args) {
+ *pos = *args++;
+
+ if (*pos++ == ';' && !isspace(*args))
+ *pos++ = ' ';
+ }
+
+ *pos = '\0';
+
+ return fixed;
+}
+
+static char **user_event_argv_split(char *args, int *argc)
+{
+ char **split;
+ char *fixed;
+ int count;
+
+ /* Count how many ';' without a trailing space */
+ count = count_semis_no_space(args);
+
+ /* No fixup is required */
+ if (!count)
+ return argv_split(GFP_KERNEL, args, argc);
+
+ /* We must fixup 'field;field' to 'field; field' */
+ fixed = insert_space_after_semis(args, count);
+
+ if (!fixed)
+ return NULL;
+
+ /* We do a normal split afterwards */
+ split = argv_split(GFP_KERNEL, fixed, argc);
+
+ /* We can free since argv_split makes a copy */
+ kfree(fixed);
+
+ return split;
+}
+
/*
* Parses the event name, arguments and flags then registers if successful.
* The name buffer lifetime is owned by this method for success cases only.
@@ -2012,7 +2086,7 @@ static int user_event_parse(struct user_event_group *group, char *name,
return -EPERM;
if (args) {
- argv = argv_split(GFP_KERNEL, args, &argc);
+ argv = user_event_argv_split(args, &argc);
if (!argv)
return -ENOMEM;
diff --git a/lib/fortify_kunit.c b/lib/fortify_kunit.c
index 493ec02dd5b3..fdba0eaf19a5 100644
--- a/lib/fortify_kunit.c
+++ b/lib/fortify_kunit.c
@@ -267,28 +267,28 @@ DEFINE_ALLOC_SIZE_TEST_PAIR(vmalloc)
\
checker((expected_pages) * PAGE_SIZE, \
kvmalloc((alloc_pages) * PAGE_SIZE, gfp), \
- vfree(p)); \
+ kvfree(p)); \
checker((expected_pages) * PAGE_SIZE, \
kvmalloc_node((alloc_pages) * PAGE_SIZE, gfp, NUMA_NO_NODE), \
- vfree(p)); \
+ kvfree(p)); \
checker((expected_pages) * PAGE_SIZE, \
kvzalloc((alloc_pages) * PAGE_SIZE, gfp), \
- vfree(p)); \
+ kvfree(p)); \
checker((expected_pages) * PAGE_SIZE, \
kvzalloc_node((alloc_pages) * PAGE_SIZE, gfp, NUMA_NO_NODE), \
- vfree(p)); \
+ kvfree(p)); \
checker((expected_pages) * PAGE_SIZE, \
kvcalloc(1, (alloc_pages) * PAGE_SIZE, gfp), \
- vfree(p)); \
+ kvfree(p)); \
checker((expected_pages) * PAGE_SIZE, \
kvcalloc((alloc_pages) * PAGE_SIZE, 1, gfp), \
- vfree(p)); \
+ kvfree(p)); \
checker((expected_pages) * PAGE_SIZE, \
kvmalloc_array(1, (alloc_pages) * PAGE_SIZE, gfp), \
- vfree(p)); \
+ kvfree(p)); \
checker((expected_pages) * PAGE_SIZE, \
kvmalloc_array((alloc_pages) * PAGE_SIZE, 1, gfp), \
- vfree(p)); \
+ kvfree(p)); \
\
prev_size = (expected_pages) * PAGE_SIZE; \
orig = kvmalloc(prev_size, gfp); \
@@ -917,19 +917,19 @@ static void kmemdup_test(struct kunit *test)
/* Out of bounds by 1 byte. */
copy = kmemdup(src, len + 1, GFP_KERNEL);
- KUNIT_EXPECT_NULL(test, copy);
+ KUNIT_EXPECT_PTR_EQ(test, copy, ZERO_SIZE_PTR);
KUNIT_EXPECT_EQ(test, fortify_read_overflows, 1);
kfree(copy);
/* Way out of bounds. */
copy = kmemdup(src, len * 2, GFP_KERNEL);
- KUNIT_EXPECT_NULL(test, copy);
+ KUNIT_EXPECT_PTR_EQ(test, copy, ZERO_SIZE_PTR);
KUNIT_EXPECT_EQ(test, fortify_read_overflows, 2);
kfree(copy);
/* Starting offset causing out of bounds. */
copy = kmemdup(src + 1, len, GFP_KERNEL);
- KUNIT_EXPECT_NULL(test, copy);
+ KUNIT_EXPECT_PTR_EQ(test, copy, ZERO_SIZE_PTR);
KUNIT_EXPECT_EQ(test, fortify_read_overflows, 3);
kfree(copy);
}
diff --git a/lib/kunit/device.c b/lib/kunit/device.c
index abc603730b8e..25c81ed465fb 100644
--- a/lib/kunit/device.c
+++ b/lib/kunit/device.c
@@ -51,7 +51,7 @@ int kunit_bus_init(void)
error = bus_register(&kunit_bus_type);
if (error)
- bus_unregister(&kunit_bus_type);
+ root_device_unregister(kunit_bus_device);
return error;
}
diff --git a/lib/kunit/test.c b/lib/kunit/test.c
index 1d1475578515..b8514dbb337c 100644
--- a/lib/kunit/test.c
+++ b/lib/kunit/test.c
@@ -712,6 +712,9 @@ int __kunit_test_suites_init(struct kunit_suite * const * const suites, int num_
{
unsigned int i;
+ if (num_suites == 0)
+ return 0;
+
if (!kunit_enabled() && num_suites > 0) {
pr_info("kunit: disabled\n");
return 0;
diff --git a/lib/kunit/try-catch.c b/lib/kunit/try-catch.c
index f7825991d576..d9d1df28cc52 100644
--- a/lib/kunit/try-catch.c
+++ b/lib/kunit/try-catch.c
@@ -11,6 +11,7 @@
#include <linux/completion.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
+#include <linux/sched/task.h>
#include "try-catch-impl.h"
@@ -65,13 +66,14 @@ void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context)
try_catch->context = context;
try_catch->try_completion = &try_completion;
try_catch->try_result = 0;
- task_struct = kthread_run(kunit_generic_run_threadfn_adapter,
- try_catch,
- "kunit_try_catch_thread");
+ task_struct = kthread_create(kunit_generic_run_threadfn_adapter,
+ try_catch, "kunit_try_catch_thread");
if (IS_ERR(task_struct)) {
try_catch->catch(try_catch->context);
return;
}
+ get_task_struct(task_struct);
+ wake_up_process(task_struct);
time_remaining = wait_for_completion_timeout(&try_completion,
kunit_test_timeout());
@@ -81,6 +83,7 @@ void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context)
kthread_stop(task_struct);
}
+ put_task_struct(task_struct);
exit_code = try_catch->try_result;
if (!exit_code)
diff --git a/lib/slub_kunit.c b/lib/slub_kunit.c
index d4a3730b08fa..4ce960438806 100644
--- a/lib/slub_kunit.c
+++ b/lib/slub_kunit.c
@@ -55,7 +55,7 @@ static void test_next_pointer(struct kunit *test)
ptr_addr = (unsigned long *)(p + s->offset);
tmp = *ptr_addr;
- p[s->offset] = 0x12;
+ p[s->offset] = ~p[s->offset];
/*
* Expecting three errors.
diff --git a/lib/test_hmm.c b/lib/test_hmm.c
index 717dcb830127..b823ba7cb6a1 100644
--- a/lib/test_hmm.c
+++ b/lib/test_hmm.c
@@ -1226,8 +1226,8 @@ static void dmirror_device_evict_chunk(struct dmirror_chunk *chunk)
unsigned long *src_pfns;
unsigned long *dst_pfns;
- src_pfns = kcalloc(npages, sizeof(*src_pfns), GFP_KERNEL);
- dst_pfns = kcalloc(npages, sizeof(*dst_pfns), GFP_KERNEL);
+ src_pfns = kvcalloc(npages, sizeof(*src_pfns), GFP_KERNEL | __GFP_NOFAIL);
+ dst_pfns = kvcalloc(npages, sizeof(*dst_pfns), GFP_KERNEL | __GFP_NOFAIL);
migrate_device_range(src_pfns, start_pfn, npages);
for (i = 0; i < npages; i++) {
@@ -1250,8 +1250,8 @@ static void dmirror_device_evict_chunk(struct dmirror_chunk *chunk)
}
migrate_device_pages(src_pfns, dst_pfns, npages);
migrate_device_finalize(src_pfns, dst_pfns, npages);
- kfree(src_pfns);
- kfree(dst_pfns);
+ kvfree(src_pfns);
+ kvfree(dst_pfns);
}
/* Removes free pages from the free list so they can't be re-allocated */
diff --git a/mm/shmem.c b/mm/shmem.c
index 94ab99b6b574..1f84a41aeb85 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3467,8 +3467,7 @@ static int shmem_rename2(struct mnt_idmap *idmap,
return error;
}
- simple_offset_remove(shmem_get_offset_ctx(old_dir), old_dentry);
- error = simple_offset_add(shmem_get_offset_ctx(new_dir), old_dentry);
+ error = simple_offset_rename(old_dir, old_dentry, new_dir, new_dentry);
if (error)
return error;
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index 3c3539c573e7..829f7b1089fc 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -316,6 +316,38 @@ static int mfill_atomic_pte_copy(pmd_t *dst_pmd,
goto out;
}
+static int mfill_atomic_pte_zeroed_folio(pmd_t *dst_pmd,
+ struct vm_area_struct *dst_vma,
+ unsigned long dst_addr)
+{
+ struct folio *folio;
+ int ret = -ENOMEM;
+
+ folio = vma_alloc_zeroed_movable_folio(dst_vma, dst_addr);
+ if (!folio)
+ return ret;
+
+ if (mem_cgroup_charge(folio, dst_vma->vm_mm, GFP_KERNEL))
+ goto out_put;
+
+ /*
+ * The memory barrier inside __folio_mark_uptodate makes sure that
+ * zeroing out the folio become visible before mapping the page
+ * using set_pte_at(). See do_anonymous_page().
+ */
+ __folio_mark_uptodate(folio);
+
+ ret = mfill_atomic_install_pte(dst_pmd, dst_vma, dst_addr,
+ &folio->page, true, 0);
+ if (ret)
+ goto out_put;
+
+ return 0;
+out_put:
+ folio_put(folio);
+ return ret;
+}
+
static int mfill_atomic_pte_zeropage(pmd_t *dst_pmd,
struct vm_area_struct *dst_vma,
unsigned long dst_addr)
@@ -324,6 +356,9 @@ static int mfill_atomic_pte_zeropage(pmd_t *dst_pmd,
spinlock_t *ptl;
int ret;
+ if (mm_forbids_zeropage(dst_vma->vm_mm))
+ return mfill_atomic_pte_zeroed_folio(dst_pmd, dst_vma, dst_addr);
+
_dst_pte = pte_mkspecial(pfn_pte(my_zero_pfn(dst_addr),
dst_vma->vm_page_prot));
ret = -EAGAIN;
diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c
index 282ec581c072..c9d55b99a7a5 100644
--- a/net/ax25/ax25_dev.c
+++ b/net/ax25/ax25_dev.c
@@ -22,11 +22,12 @@
#include <net/sock.h>
#include <linux/uaccess.h>
#include <linux/fcntl.h>
+#include <linux/list.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/init.h>
-ax25_dev *ax25_dev_list;
+static LIST_HEAD(ax25_dev_list);
DEFINE_SPINLOCK(ax25_dev_lock);
ax25_dev *ax25_addr_ax25dev(ax25_address *addr)
@@ -34,10 +35,11 @@ ax25_dev *ax25_addr_ax25dev(ax25_address *addr)
ax25_dev *ax25_dev, *res = NULL;
spin_lock_bh(&ax25_dev_lock);
- for (ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next)
+ list_for_each_entry(ax25_dev, &ax25_dev_list, list)
if (ax25cmp(addr, (const ax25_address *)ax25_dev->dev->dev_addr) == 0) {
res = ax25_dev;
ax25_dev_hold(ax25_dev);
+ break;
}
spin_unlock_bh(&ax25_dev_lock);
@@ -59,7 +61,6 @@ void ax25_dev_device_up(struct net_device *dev)
}
refcount_set(&ax25_dev->refcount, 1);
- dev->ax25_ptr = ax25_dev;
ax25_dev->dev = dev;
netdev_hold(dev, &ax25_dev->dev_tracker, GFP_KERNEL);
ax25_dev->forward = NULL;
@@ -85,10 +86,9 @@ void ax25_dev_device_up(struct net_device *dev)
#endif
spin_lock_bh(&ax25_dev_lock);
- ax25_dev->next = ax25_dev_list;
- ax25_dev_list = ax25_dev;
+ list_add(&ax25_dev->list, &ax25_dev_list);
+ dev->ax25_ptr = ax25_dev;
spin_unlock_bh(&ax25_dev_lock);
- ax25_dev_hold(ax25_dev);
ax25_register_dev_sysctl(ax25_dev);
}
@@ -111,32 +111,19 @@ void ax25_dev_device_down(struct net_device *dev)
/*
* Remove any packet forwarding that points to this device.
*/
- for (s = ax25_dev_list; s != NULL; s = s->next)
+ list_for_each_entry(s, &ax25_dev_list, list)
if (s->forward == dev)
s->forward = NULL;
- if ((s = ax25_dev_list) == ax25_dev) {
- ax25_dev_list = s->next;
- goto unlock_put;
- }
-
- while (s != NULL && s->next != NULL) {
- if (s->next == ax25_dev) {
- s->next = ax25_dev->next;
- goto unlock_put;
+ list_for_each_entry(s, &ax25_dev_list, list) {
+ if (s == ax25_dev) {
+ list_del(&s->list);
+ break;
}
-
- s = s->next;
}
- spin_unlock_bh(&ax25_dev_lock);
- dev->ax25_ptr = NULL;
- ax25_dev_put(ax25_dev);
- return;
-unlock_put:
- spin_unlock_bh(&ax25_dev_lock);
- ax25_dev_put(ax25_dev);
dev->ax25_ptr = NULL;
+ spin_unlock_bh(&ax25_dev_lock);
netdev_put(dev, &ax25_dev->dev_tracker);
ax25_dev_put(ax25_dev);
}
@@ -200,16 +187,13 @@ struct net_device *ax25_fwd_dev(struct net_device *dev)
*/
void __exit ax25_dev_free(void)
{
- ax25_dev *s, *ax25_dev;
+ ax25_dev *s, *n;
spin_lock_bh(&ax25_dev_lock);
- ax25_dev = ax25_dev_list;
- while (ax25_dev != NULL) {
- s = ax25_dev;
- netdev_put(ax25_dev->dev, &ax25_dev->dev_tracker);
- ax25_dev = ax25_dev->next;
+ list_for_each_entry_safe(s, n, &ax25_dev_list, list) {
+ netdev_put(s->dev, &s->dev_tracker);
+ list_del(&s->list);
kfree(s);
}
- ax25_dev_list = NULL;
spin_unlock_bh(&ax25_dev_lock);
}
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 6ab404dda794..08ae30fd3155 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1173,8 +1173,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src, uint8_t src_type)
list_for_each_entry(d, &hci_dev_list, list) {
if (!test_bit(HCI_UP, &d->flags) ||
- hci_dev_test_flag(d, HCI_USER_CHANNEL) ||
- d->dev_type != HCI_PRIMARY)
+ hci_dev_test_flag(d, HCI_USER_CHANNEL))
continue;
/* Simple routing:
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index bc5086423ab8..24f6b6a5c772 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -395,11 +395,6 @@ int hci_inquiry(void __user *arg)
goto done;
}
- if (hdev->dev_type != HCI_PRIMARY) {
- err = -EOPNOTSUPP;
- goto done;
- }
-
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) {
err = -EOPNOTSUPP;
goto done;
@@ -752,11 +747,6 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
goto done;
}
- if (hdev->dev_type != HCI_PRIMARY) {
- err = -EOPNOTSUPP;
- goto done;
- }
-
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) {
err = -EOPNOTSUPP;
goto done;
@@ -910,7 +900,7 @@ int hci_get_dev_info(void __user *arg)
strscpy(di.name, hdev->name, sizeof(di.name));
di.bdaddr = hdev->bdaddr;
- di.type = (hdev->bus & 0x0f) | ((hdev->dev_type & 0x03) << 4);
+ di.type = (hdev->bus & 0x0f);
di.flags = flags;
di.pkt_type = hdev->pkt_type;
if (lmp_bredr_capable(hdev)) {
@@ -1026,8 +1016,7 @@ static void hci_power_on(struct work_struct *work)
*/
if (hci_dev_test_flag(hdev, HCI_RFKILLED) ||
hci_dev_test_flag(hdev, HCI_UNCONFIGURED) ||
- (hdev->dev_type == HCI_PRIMARY &&
- !bacmp(&hdev->bdaddr, BDADDR_ANY) &&
+ (!bacmp(&hdev->bdaddr, BDADDR_ANY) &&
!bacmp(&hdev->static_addr, BDADDR_ANY))) {
hci_dev_clear_flag(hdev, HCI_AUTO_OFF);
hci_dev_do_close(hdev);
@@ -1769,6 +1758,15 @@ struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance,
adv->pending = true;
adv->instance = instance;
+
+ /* If controller support only one set and the instance is set to
+ * 1 then there is no option other than using handle 0x00.
+ */
+ if (hdev->le_num_of_adv_sets == 1 && instance == 1)
+ adv->handle = 0x00;
+ else
+ adv->handle = instance;
+
list_add(&adv->list, &hdev->adv_instances);
hdev->adv_instance_cnt++;
}
@@ -2635,21 +2633,7 @@ int hci_register_dev(struct hci_dev *hdev)
if (!hdev->open || !hdev->close || !hdev->send)
return -EINVAL;
- /* Do not allow HCI_AMP devices to register at index 0,
- * so the index can be used as the AMP controller ID.
- */
- switch (hdev->dev_type) {
- case HCI_PRIMARY:
- id = ida_alloc_max(&hci_index_ida, HCI_MAX_ID - 1, GFP_KERNEL);
- break;
- case HCI_AMP:
- id = ida_alloc_range(&hci_index_ida, 1, HCI_MAX_ID - 1,
- GFP_KERNEL);
- break;
- default:
- return -EINVAL;
- }
-
+ id = ida_alloc_max(&hci_index_ida, HCI_MAX_ID - 1, GFP_KERNEL);
if (id < 0)
return id;
@@ -2701,12 +2685,10 @@ int hci_register_dev(struct hci_dev *hdev)
hci_dev_set_flag(hdev, HCI_SETUP);
hci_dev_set_flag(hdev, HCI_AUTO_OFF);
- if (hdev->dev_type == HCI_PRIMARY) {
- /* Assume BR/EDR support until proven otherwise (such as
- * through reading supported features during init.
- */
- hci_dev_set_flag(hdev, HCI_BREDR_ENABLED);
- }
+ /* Assume BR/EDR support until proven otherwise (such as
+ * through reading supported features during init.
+ */
+ hci_dev_set_flag(hdev, HCI_BREDR_ENABLED);
write_lock(&hci_dev_list_lock);
list_add(&hdev->list, &hci_dev_list);
@@ -3242,17 +3224,7 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
hci_skb_pkt_type(skb) = HCI_ACLDATA_PKT;
- switch (hdev->dev_type) {
- case HCI_PRIMARY:
- hci_add_acl_hdr(skb, conn->handle, flags);
- break;
- case HCI_AMP:
- hci_add_acl_hdr(skb, chan->handle, flags);
- break;
- default:
- bt_dev_err(hdev, "unknown dev_type %d", hdev->dev_type);
- return;
- }
+ hci_add_acl_hdr(skb, conn->handle, flags);
list = skb_shinfo(skb)->frag_list;
if (!list) {
@@ -3412,9 +3384,6 @@ static inline void hci_quote_sent(struct hci_conn *conn, int num, int *quote)
case ACL_LINK:
cnt = hdev->acl_cnt;
break;
- case AMP_LINK:
- cnt = hdev->block_cnt;
- break;
case SCO_LINK:
case ESCO_LINK:
cnt = hdev->sco_cnt;
@@ -3612,12 +3581,6 @@ static void hci_prio_recalculate(struct hci_dev *hdev, __u8 type)
}
-static inline int __get_blocks(struct hci_dev *hdev, struct sk_buff *skb)
-{
- /* Calculate count of blocks used by this packet */
- return DIV_ROUND_UP(skb->len - HCI_ACL_HDR_SIZE, hdev->block_len);
-}
-
static void __check_timeout(struct hci_dev *hdev, unsigned int cnt, u8 type)
{
unsigned long last_tx;
@@ -3731,81 +3694,15 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev)
hci_prio_recalculate(hdev, ACL_LINK);
}
-static void hci_sched_acl_blk(struct hci_dev *hdev)
-{
- unsigned int cnt = hdev->block_cnt;
- struct hci_chan *chan;
- struct sk_buff *skb;
- int quote;
- u8 type;
-
- BT_DBG("%s", hdev->name);
-
- if (hdev->dev_type == HCI_AMP)
- type = AMP_LINK;
- else
- type = ACL_LINK;
-
- __check_timeout(hdev, cnt, type);
-
- while (hdev->block_cnt > 0 &&
- (chan = hci_chan_sent(hdev, type, "e))) {
- u32 priority = (skb_peek(&chan->data_q))->priority;
- while (quote > 0 && (skb = skb_peek(&chan->data_q))) {
- int blocks;
-
- BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
- skb->len, skb->priority);
-
- /* Stop if priority has changed */
- if (skb->priority < priority)
- break;
-
- skb = skb_dequeue(&chan->data_q);
-
- blocks = __get_blocks(hdev, skb);
- if (blocks > hdev->block_cnt)
- return;
-
- hci_conn_enter_active_mode(chan->conn,
- bt_cb(skb)->force_active);
-
- hci_send_frame(hdev, skb);
- hdev->acl_last_tx = jiffies;
-
- hdev->block_cnt -= blocks;
- quote -= blocks;
-
- chan->sent += blocks;
- chan->conn->sent += blocks;
- }
- }
-
- if (cnt != hdev->block_cnt)
- hci_prio_recalculate(hdev, type);
-}
-
static void hci_sched_acl(struct hci_dev *hdev)
{
BT_DBG("%s", hdev->name);
/* No ACL link over BR/EDR controller */
- if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_PRIMARY)
- return;
-
- /* No AMP link over AMP controller */
- if (!hci_conn_num(hdev, AMP_LINK) && hdev->dev_type == HCI_AMP)
+ if (!hci_conn_num(hdev, ACL_LINK))
return;
- switch (hdev->flow_ctl_mode) {
- case HCI_FLOW_CTL_MODE_PACKET_BASED:
- hci_sched_acl_pkt(hdev);
- break;
-
- case HCI_FLOW_CTL_MODE_BLOCK_BASED:
- hci_sched_acl_blk(hdev);
- break;
- }
+ hci_sched_acl_pkt(hdev);
}
static void hci_sched_le(struct hci_dev *hdev)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 4de8f0dc1a52..cce73749f2dc 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -913,21 +913,6 @@ static u8 hci_cc_read_local_ext_features(struct hci_dev *hdev, void *data,
return rp->status;
}
-static u8 hci_cc_read_flow_control_mode(struct hci_dev *hdev, void *data,
- struct sk_buff *skb)
-{
- struct hci_rp_read_flow_control_mode *rp = data;
-
- bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
-
- if (rp->status)
- return rp->status;
-
- hdev->flow_ctl_mode = rp->mode;
-
- return rp->status;
-}
-
static u8 hci_cc_read_buffer_size(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
@@ -1071,28 +1056,6 @@ static u8 hci_cc_write_page_scan_type(struct hci_dev *hdev, void *data,
return rp->status;
}
-static u8 hci_cc_read_data_block_size(struct hci_dev *hdev, void *data,
- struct sk_buff *skb)
-{
- struct hci_rp_read_data_block_size *rp = data;
-
- bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
-
- if (rp->status)
- return rp->status;
-
- hdev->block_mtu = __le16_to_cpu(rp->max_acl_len);
- hdev->block_len = __le16_to_cpu(rp->block_len);
- hdev->num_blocks = __le16_to_cpu(rp->num_blocks);
-
- hdev->block_cnt = hdev->num_blocks;
-
- BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu,
- hdev->block_cnt, hdev->block_len);
-
- return rp->status;
-}
-
static u8 hci_cc_read_clock(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
@@ -1127,30 +1090,6 @@ static u8 hci_cc_read_clock(struct hci_dev *hdev, void *data,
return rp->status;
}
-static u8 hci_cc_read_local_amp_info(struct hci_dev *hdev, void *data,
- struct sk_buff *skb)
-{
- struct hci_rp_read_local_amp_info *rp = data;
-
- bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
-
- if (rp->status)
- return rp->status;
-
- hdev->amp_status = rp->amp_status;
- hdev->amp_total_bw = __le32_to_cpu(rp->total_bw);
- hdev->amp_max_bw = __le32_to_cpu(rp->max_bw);
- hdev->amp_min_latency = __le32_to_cpu(rp->min_latency);
- hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu);
- hdev->amp_type = rp->amp_type;
- hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap);
- hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size);
- hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to);
- hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to);
-
- return rp->status;
-}
-
static u8 hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
@@ -4121,12 +4060,6 @@ static const struct hci_cc {
HCI_CC(HCI_OP_READ_PAGE_SCAN_TYPE, hci_cc_read_page_scan_type,
sizeof(struct hci_rp_read_page_scan_type)),
HCI_CC_STATUS(HCI_OP_WRITE_PAGE_SCAN_TYPE, hci_cc_write_page_scan_type),
- HCI_CC(HCI_OP_READ_DATA_BLOCK_SIZE, hci_cc_read_data_block_size,
- sizeof(struct hci_rp_read_data_block_size)),
- HCI_CC(HCI_OP_READ_FLOW_CONTROL_MODE, hci_cc_read_flow_control_mode,
- sizeof(struct hci_rp_read_flow_control_mode)),
- HCI_CC(HCI_OP_READ_LOCAL_AMP_INFO, hci_cc_read_local_amp_info,
- sizeof(struct hci_rp_read_local_amp_info)),
HCI_CC(HCI_OP_READ_CLOCK, hci_cc_read_clock,
sizeof(struct hci_rp_read_clock)),
HCI_CC(HCI_OP_READ_ENC_KEY_SIZE, hci_cc_read_enc_key_size,
@@ -4317,7 +4250,7 @@ static void hci_cs_le_create_cis(struct hci_dev *hdev, u8 status)
hci_dev_lock(hdev);
/* Remove connection if command failed */
- for (i = 0; cp->num_cis; cp->num_cis--, i++) {
+ for (i = 0; i < cp->num_cis; i++) {
struct hci_conn *conn;
u16 handle;
@@ -4333,6 +4266,7 @@ static void hci_cs_le_create_cis(struct hci_dev *hdev, u8 status)
hci_conn_del(conn);
}
}
+ cp->num_cis = 0;
if (pending)
hci_le_create_cis_pending(hdev);
@@ -4461,11 +4395,6 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, void *data,
flex_array_size(ev, handles, ev->num)))
return;
- if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
- bt_dev_err(hdev, "wrong event for mode %d", hdev->flow_ctl_mode);
- return;
- }
-
bt_dev_dbg(hdev, "num %d", ev->num);
for (i = 0; i < ev->num; i++) {
@@ -4533,78 +4462,6 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, void *data,
queue_work(hdev->workqueue, &hdev->tx_work);
}
-static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev,
- __u16 handle)
-{
- struct hci_chan *chan;
-
- switch (hdev->dev_type) {
- case HCI_PRIMARY:
- return hci_conn_hash_lookup_handle(hdev, handle);
- case HCI_AMP:
- chan = hci_chan_lookup_handle(hdev, handle);
- if (chan)
- return chan->conn;
- break;
- default:
- bt_dev_err(hdev, "unknown dev_type %d", hdev->dev_type);
- break;
- }
-
- return NULL;
-}
-
-static void hci_num_comp_blocks_evt(struct hci_dev *hdev, void *data,
- struct sk_buff *skb)
-{
- struct hci_ev_num_comp_blocks *ev = data;
- int i;
-
- if (!hci_ev_skb_pull(hdev, skb, HCI_EV_NUM_COMP_BLOCKS,
- flex_array_size(ev, handles, ev->num_hndl)))
- return;
-
- if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) {
- bt_dev_err(hdev, "wrong event for mode %d",
- hdev->flow_ctl_mode);
- return;
- }
-
- bt_dev_dbg(hdev, "num_blocks %d num_hndl %d", ev->num_blocks,
- ev->num_hndl);
-
- for (i = 0; i < ev->num_hndl; i++) {
- struct hci_comp_blocks_info *info = &ev->handles[i];
- struct hci_conn *conn = NULL;
- __u16 handle, block_count;
-
- handle = __le16_to_cpu(info->handle);
- block_count = __le16_to_cpu(info->blocks);
-
- conn = __hci_conn_lookup_handle(hdev, handle);
- if (!conn)
- continue;
-
- conn->sent -= block_count;
-
- switch (conn->type) {
- case ACL_LINK:
- case AMP_LINK:
- hdev->block_cnt += block_count;
- if (hdev->block_cnt > hdev->num_blocks)
- hdev->block_cnt = hdev->num_blocks;
- break;
-
- default:
- bt_dev_err(hdev, "unknown type %d conn %p",
- conn->type, conn);
- break;
- }
- }
-
- queue_work(hdev->workqueue, &hdev->tx_work);
-}
-
static void hci_mode_change_evt(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
@@ -7512,9 +7369,6 @@ static const struct hci_ev {
/* [0x3e = HCI_EV_LE_META] */
HCI_EV_REQ_VL(HCI_EV_LE_META, hci_le_meta_evt,
sizeof(struct hci_ev_le_meta), HCI_MAX_EVENT_SIZE),
- /* [0x48 = HCI_EV_NUM_COMP_BLOCKS] */
- HCI_EV(HCI_EV_NUM_COMP_BLOCKS, hci_num_comp_blocks_evt,
- sizeof(struct hci_ev_num_comp_blocks)),
/* [0xff = HCI_EV_VENDOR] */
HCI_EV_VL(HCI_EV_VENDOR, msft_vendor_evt, 0, HCI_MAX_EVENT_SIZE),
};
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 703b84bd48d5..69c2ba1e843e 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -485,7 +485,7 @@ static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event)
return NULL;
ni = skb_put(skb, HCI_MON_NEW_INDEX_SIZE);
- ni->type = hdev->dev_type;
+ ni->type = 0x00; /* Old hdev->dev_type */
ni->bus = hdev->bus;
bacpy(&ni->bdaddr, &hdev->bdaddr);
memcpy_and_pad(ni->name, sizeof(ni->name), hdev->name,
@@ -1007,9 +1007,6 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd,
if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED))
return -EOPNOTSUPP;
- if (hdev->dev_type != HCI_PRIMARY)
- return -EOPNOTSUPP;
-
switch (cmd) {
case HCISETRAW:
if (!capable(CAP_NET_ADMIN))
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 4c707eb64e6f..64f794d198cd 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -1043,11 +1043,10 @@ static int hci_disable_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance)
struct hci_cp_ext_adv_set *set;
u8 data[sizeof(*cp) + sizeof(*set) * 1];
u8 size;
+ struct adv_info *adv = NULL;
/* If request specifies an instance that doesn't exist, fail */
if (instance > 0) {
- struct adv_info *adv;
-
adv = hci_find_adv_instance(hdev, instance);
if (!adv)
return -EINVAL;
@@ -1066,7 +1065,7 @@ static int hci_disable_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance)
cp->num_of_sets = !!instance;
cp->enable = 0x00;
- set->handle = instance;
+ set->handle = adv ? adv->handle : instance;
size = sizeof(*cp) + sizeof(*set) * cp->num_of_sets;
@@ -1235,31 +1234,27 @@ int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance)
static int hci_set_ext_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance)
{
- struct {
- struct hci_cp_le_set_ext_scan_rsp_data cp;
- u8 data[HCI_MAX_EXT_AD_LENGTH];
- } pdu;
+ DEFINE_FLEX(struct hci_cp_le_set_ext_scan_rsp_data, pdu, data, length,
+ HCI_MAX_EXT_AD_LENGTH);
u8 len;
struct adv_info *adv = NULL;
int err;
- memset(&pdu, 0, sizeof(pdu));
-
if (instance) {
adv = hci_find_adv_instance(hdev, instance);
if (!adv || !adv->scan_rsp_changed)
return 0;
}
- len = eir_create_scan_rsp(hdev, instance, pdu.data);
+ len = eir_create_scan_rsp(hdev, instance, pdu->data);
- pdu.cp.handle = instance;
- pdu.cp.length = len;
- pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE;
- pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG;
+ pdu->handle = adv ? adv->handle : instance;
+ pdu->length = len;
+ pdu->operation = LE_SET_ADV_DATA_OP_COMPLETE;
+ pdu->frag_pref = LE_SET_ADV_DATA_NO_FRAG;
err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_SCAN_RSP_DATA,
- sizeof(pdu.cp) + len, &pdu.cp,
+ struct_size(pdu, data, len), pdu,
HCI_CMD_TIMEOUT);
if (err)
return err;
@@ -1267,7 +1262,7 @@ static int hci_set_ext_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance)
if (adv) {
adv->scan_rsp_changed = false;
} else {
- memcpy(hdev->scan_rsp_data, pdu.data, len);
+ memcpy(hdev->scan_rsp_data, pdu->data, len);
hdev->scan_rsp_data_len = len;
}
@@ -1335,7 +1330,7 @@ int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance)
memset(set, 0, sizeof(*set));
- set->handle = instance;
+ set->handle = adv ? adv->handle : instance;
/* Set duration per instance since controller is responsible for
* scheduling it.
@@ -1411,29 +1406,25 @@ static int hci_set_per_adv_params_sync(struct hci_dev *hdev, u8 instance,
static int hci_set_per_adv_data_sync(struct hci_dev *hdev, u8 instance)
{
- struct {
- struct hci_cp_le_set_per_adv_data cp;
- u8 data[HCI_MAX_PER_AD_LENGTH];
- } pdu;
+ DEFINE_FLEX(struct hci_cp_le_set_per_adv_data, pdu, data, length,
+ HCI_MAX_PER_AD_LENGTH);
u8 len;
-
- memset(&pdu, 0, sizeof(pdu));
+ struct adv_info *adv = NULL;
if (instance) {
- struct adv_info *adv = hci_find_adv_instance(hdev, instance);
-
+ adv = hci_find_adv_instance(hdev, instance);
if (!adv || !adv->periodic)
return 0;
}
- len = eir_create_per_adv_data(hdev, instance, pdu.data);
+ len = eir_create_per_adv_data(hdev, instance, pdu->data);
- pdu.cp.length = len;
- pdu.cp.handle = instance;
- pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE;
+ pdu->length = len;
+ pdu->handle = adv ? adv->handle : instance;
+ pdu->operation = LE_SET_ADV_DATA_OP_COMPLETE;
return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_PER_ADV_DATA,
- sizeof(pdu.cp) + len, &pdu,
+ struct_size(pdu, data, len), pdu,
HCI_CMD_TIMEOUT);
}
@@ -1727,31 +1718,27 @@ int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason)
static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance)
{
- struct {
- struct hci_cp_le_set_ext_adv_data cp;
- u8 data[HCI_MAX_EXT_AD_LENGTH];
- } pdu;
+ DEFINE_FLEX(struct hci_cp_le_set_ext_adv_data, pdu, data, length,
+ HCI_MAX_EXT_AD_LENGTH);
u8 len;
struct adv_info *adv = NULL;
int err;
- memset(&pdu, 0, sizeof(pdu));
-
if (instance) {
adv = hci_find_adv_instance(hdev, instance);
if (!adv || !adv->adv_data_changed)
return 0;
}
- len = eir_create_adv_data(hdev, instance, pdu.data);
+ len = eir_create_adv_data(hdev, instance, pdu->data);
- pdu.cp.length = len;
- pdu.cp.handle = instance;
- pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE;
- pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG;
+ pdu->length = len;
+ pdu->handle = adv ? adv->handle : instance;
+ pdu->operation = LE_SET_ADV_DATA_OP_COMPLETE;
+ pdu->frag_pref = LE_SET_ADV_DATA_NO_FRAG;
err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_DATA,
- sizeof(pdu.cp) + len, &pdu.cp,
+ struct_size(pdu, data, len), pdu,
HCI_CMD_TIMEOUT);
if (err)
return err;
@@ -1760,7 +1747,7 @@ static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance)
if (adv) {
adv->adv_data_changed = false;
} else {
- memcpy(hdev->adv_data, pdu.data, len);
+ memcpy(hdev->adv_data, pdu->data, len);
hdev->adv_data_len = len;
}
@@ -3523,10 +3510,6 @@ static int hci_unconf_init_sync(struct hci_dev *hdev)
/* Read Local Supported Features. */
static int hci_read_local_features_sync(struct hci_dev *hdev)
{
- /* Not all AMP controllers support this command */
- if (hdev->dev_type == HCI_AMP && !(hdev->commands[14] & 0x20))
- return 0;
-
return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCAL_FEATURES,
0, NULL, HCI_CMD_TIMEOUT);
}
@@ -3561,51 +3544,6 @@ static int hci_read_local_cmds_sync(struct hci_dev *hdev)
return 0;
}
-/* Read Local AMP Info */
-static int hci_read_local_amp_info_sync(struct hci_dev *hdev)
-{
- return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCAL_AMP_INFO,
- 0, NULL, HCI_CMD_TIMEOUT);
-}
-
-/* Read Data Blk size */
-static int hci_read_data_block_size_sync(struct hci_dev *hdev)
-{
- return __hci_cmd_sync_status(hdev, HCI_OP_READ_DATA_BLOCK_SIZE,
- 0, NULL, HCI_CMD_TIMEOUT);
-}
-
-/* Read Flow Control Mode */
-static int hci_read_flow_control_mode_sync(struct hci_dev *hdev)
-{
- return __hci_cmd_sync_status(hdev, HCI_OP_READ_FLOW_CONTROL_MODE,
- 0, NULL, HCI_CMD_TIMEOUT);
-}
-
-/* Read Location Data */
-static int hci_read_location_data_sync(struct hci_dev *hdev)
-{
- return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCATION_DATA,
- 0, NULL, HCI_CMD_TIMEOUT);
-}
-
-/* AMP Controller init stage 1 command sequence */
-static const struct hci_init_stage amp_init1[] = {
- /* HCI_OP_READ_LOCAL_VERSION */
- HCI_INIT(hci_read_local_version_sync),
- /* HCI_OP_READ_LOCAL_COMMANDS */
- HCI_INIT(hci_read_local_cmds_sync),
- /* HCI_OP_READ_LOCAL_AMP_INFO */
- HCI_INIT(hci_read_local_amp_info_sync),
- /* HCI_OP_READ_DATA_BLOCK_SIZE */
- HCI_INIT(hci_read_data_block_size_sync),
- /* HCI_OP_READ_FLOW_CONTROL_MODE */
- HCI_INIT(hci_read_flow_control_mode_sync),
- /* HCI_OP_READ_LOCATION_DATA */
- HCI_INIT(hci_read_location_data_sync),
- {}
-};
-
static int hci_init1_sync(struct hci_dev *hdev)
{
int err;
@@ -3619,28 +3557,9 @@ static int hci_init1_sync(struct hci_dev *hdev)
return err;
}
- switch (hdev->dev_type) {
- case HCI_PRIMARY:
- hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_PACKET_BASED;
- return hci_init_stage_sync(hdev, br_init1);
- case HCI_AMP:
- hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_BLOCK_BASED;
- return hci_init_stage_sync(hdev, amp_init1);
- default:
- bt_dev_err(hdev, "Unknown device type %d", hdev->dev_type);
- break;
- }
-
- return 0;
+ return hci_init_stage_sync(hdev, br_init1);
}
-/* AMP Controller init stage 2 command sequence */
-static const struct hci_init_stage amp_init2[] = {
- /* HCI_OP_READ_LOCAL_FEATURES */
- HCI_INIT(hci_read_local_features_sync),
- {}
-};
-
/* Read Buffer Size (ACL mtu, max pkt, etc.) */
static int hci_read_buffer_size_sync(struct hci_dev *hdev)
{
@@ -3898,9 +3817,6 @@ static int hci_init2_sync(struct hci_dev *hdev)
bt_dev_dbg(hdev, "");
- if (hdev->dev_type == HCI_AMP)
- return hci_init_stage_sync(hdev, amp_init2);
-
err = hci_init_stage_sync(hdev, hci_init2);
if (err)
return err;
@@ -4728,13 +4644,6 @@ static int hci_init_sync(struct hci_dev *hdev)
if (err < 0)
return err;
- /* HCI_PRIMARY covers both single-mode LE, BR/EDR and dual-mode
- * BR/EDR/LE type controllers. AMP controllers only need the
- * first two stages of init.
- */
- if (hdev->dev_type != HCI_PRIMARY)
- return 0;
-
err = hci_init3_sync(hdev);
if (err < 0)
return err;
@@ -4963,12 +4872,8 @@ int hci_dev_open_sync(struct hci_dev *hdev)
* In case of user channel usage, it is not important
* if a public address or static random address is
* available.
- *
- * This check is only valid for BR/EDR controllers
- * since AMP controllers do not have an address.
*/
if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
- hdev->dev_type == HCI_PRIMARY &&
!bacmp(&hdev->bdaddr, BDADDR_ANY) &&
!bacmp(&hdev->static_addr, BDADDR_ANY)) {
ret = -EADDRNOTAVAIL;
@@ -5003,8 +4908,7 @@ int hci_dev_open_sync(struct hci_dev *hdev)
!hci_dev_test_flag(hdev, HCI_CONFIG) &&
!hci_dev_test_flag(hdev, HCI_UNCONFIGURED) &&
!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
- hci_dev_test_flag(hdev, HCI_MGMT) &&
- hdev->dev_type == HCI_PRIMARY) {
+ hci_dev_test_flag(hdev, HCI_MGMT)) {
ret = hci_powered_update_sync(hdev);
mgmt_power_on(hdev, ret);
}
@@ -5149,8 +5053,7 @@ int hci_dev_close_sync(struct hci_dev *hdev)
auto_off = hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF);
- if (!auto_off && hdev->dev_type == HCI_PRIMARY &&
- !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
+ if (!auto_off && !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
hci_dev_test_flag(hdev, HCI_MGMT))
__mgmt_power_off(hdev);
@@ -5212,9 +5115,6 @@ int hci_dev_close_sync(struct hci_dev *hdev)
hdev->flags &= BIT(HCI_RAW);
hci_dev_clear_volatile_flags(hdev);
- /* Controller radio is available but is currently powered down */
- hdev->amp_status = AMP_STATUS_POWERED_DOWN;
-
memset(hdev->eir, 0, sizeof(hdev->eir));
memset(hdev->dev_class, 0, sizeof(hdev->dev_class));
bacpy(&hdev->random_addr, BDADDR_ANY);
@@ -5251,8 +5151,7 @@ static int hci_power_on_sync(struct hci_dev *hdev)
*/
if (hci_dev_test_flag(hdev, HCI_RFKILLED) ||
hci_dev_test_flag(hdev, HCI_UNCONFIGURED) ||
- (hdev->dev_type == HCI_PRIMARY &&
- !bacmp(&hdev->bdaddr, BDADDR_ANY) &&
+ (!bacmp(&hdev->bdaddr, BDADDR_ANY) &&
!bacmp(&hdev->static_addr, BDADDR_ANY))) {
hci_dev_clear_flag(hdev, HCI_AUTO_OFF);
hci_dev_close_sync(hdev);
@@ -5354,27 +5253,11 @@ int hci_stop_discovery_sync(struct hci_dev *hdev)
return 0;
}
-static int hci_disconnect_phy_link_sync(struct hci_dev *hdev, u16 handle,
- u8 reason)
-{
- struct hci_cp_disconn_phy_link cp;
-
- memset(&cp, 0, sizeof(cp));
- cp.phy_handle = HCI_PHY_HANDLE(handle);
- cp.reason = reason;
-
- return __hci_cmd_sync_status(hdev, HCI_OP_DISCONN_PHY_LINK,
- sizeof(cp), &cp, HCI_CMD_TIMEOUT);
-}
-
static int hci_disconnect_sync(struct hci_dev *hdev, struct hci_conn *conn,
u8 reason)
{
struct hci_cp_disconnect cp;
- if (conn->type == AMP_LINK)
- return hci_disconnect_phy_link_sync(hdev, conn->handle, reason);
-
if (test_bit(HCI_CONN_BIG_CREATED, &conn->flags)) {
/* This is a BIS connection, hci_conn_del will
* do the necessary cleanup.
@@ -6493,10 +6376,8 @@ static int hci_le_create_conn_sync(struct hci_dev *hdev, void *data)
int hci_le_create_cis_sync(struct hci_dev *hdev)
{
- struct {
- struct hci_cp_le_create_cis cp;
- struct hci_cis cis[0x1f];
- } cmd;
+ DEFINE_FLEX(struct hci_cp_le_create_cis, cmd, cis, num_cis, 0x1f);
+ size_t aux_num_cis = 0;
struct hci_conn *conn;
u8 cig = BT_ISO_QOS_CIG_UNSET;
@@ -6523,8 +6404,6 @@ int hci_le_create_cis_sync(struct hci_dev *hdev)
* remains pending.
*/
- memset(&cmd, 0, sizeof(cmd));
-
hci_dev_lock(hdev);
rcu_read_lock();
@@ -6561,7 +6440,7 @@ int hci_le_create_cis_sync(struct hci_dev *hdev)
goto done;
list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
- struct hci_cis *cis = &cmd.cis[cmd.cp.num_cis];
+ struct hci_cis *cis = &cmd->cis[aux_num_cis];
if (hci_conn_check_create_cis(conn) ||
conn->iso_qos.ucast.cig != cig)
@@ -6570,25 +6449,25 @@ int hci_le_create_cis_sync(struct hci_dev *hdev)
set_bit(HCI_CONN_CREATE_CIS, &conn->flags);
cis->acl_handle = cpu_to_le16(conn->parent->handle);
cis->cis_handle = cpu_to_le16(conn->handle);
- cmd.cp.num_cis++;
+ aux_num_cis++;
- if (cmd.cp.num_cis >= ARRAY_SIZE(cmd.cis))
+ if (aux_num_cis >= 0x1f)
break;
}
+ cmd->num_cis = aux_num_cis;
done:
rcu_read_unlock();
hci_dev_unlock(hdev);
- if (!cmd.cp.num_cis)
+ if (!aux_num_cis)
return 0;
/* Wait for HCI_LE_CIS_Established */
return __hci_cmd_sync_status_sk(hdev, HCI_OP_LE_CREATE_CIS,
- sizeof(cmd.cp) + sizeof(cmd.cis[0]) *
- cmd.cp.num_cis, &cmd,
- HCI_EVT_LE_CIS_ESTABLISHED,
+ struct_size(cmd, cis, cmd->num_cis),
+ cmd, HCI_EVT_LE_CIS_ESTABLISHED,
conn->conn_timeout, NULL);
}
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 6bed4aa8291d..6cb41f9d174e 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -85,8 +85,9 @@ static void iso_sock_disconn(struct sock *sk);
typedef bool (*iso_sock_match_t)(struct sock *sk, void *data);
-static struct sock *iso_get_sock_listen(bdaddr_t *src, bdaddr_t *dst,
- iso_sock_match_t match, void *data);
+static struct sock *iso_get_sock(bdaddr_t *src, bdaddr_t *dst,
+ enum bt_sock_state state,
+ iso_sock_match_t match, void *data);
/* ---- ISO timers ---- */
#define ISO_CONN_TIMEOUT (HZ * 40)
@@ -233,10 +234,11 @@ static void iso_conn_del(struct hci_conn *hcon, int err)
* terminated are not processed anymore.
*/
if (test_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags)) {
- parent = iso_get_sock_listen(&hcon->src,
- &hcon->dst,
- iso_match_conn_sync_handle,
- hcon);
+ parent = iso_get_sock(&hcon->src,
+ &hcon->dst,
+ BT_LISTEN,
+ iso_match_conn_sync_handle,
+ hcon);
if (parent) {
set_bit(BT_SK_PA_SYNC_TERM,
@@ -581,22 +583,23 @@ static struct sock *__iso_get_sock_listen_by_sid(bdaddr_t *ba, bdaddr_t *bc,
return NULL;
}
-/* Find socket listening:
+/* Find socket in given state:
* source bdaddr (Unicast)
* destination bdaddr (Broadcast only)
* match func - pass NULL to ignore
* match func data - pass -1 to ignore
* Returns closest match.
*/
-static struct sock *iso_get_sock_listen(bdaddr_t *src, bdaddr_t *dst,
- iso_sock_match_t match, void *data)
+static struct sock *iso_get_sock(bdaddr_t *src, bdaddr_t *dst,
+ enum bt_sock_state state,
+ iso_sock_match_t match, void *data)
{
struct sock *sk = NULL, *sk1 = NULL;
read_lock(&iso_sk_list.lock);
sk_for_each(sk, &iso_sk_list.head) {
- if (sk->sk_state != BT_LISTEN)
+ if (sk->sk_state != state)
continue;
/* Match Broadcast destination */
@@ -1777,32 +1780,37 @@ static void iso_conn_ready(struct iso_conn *conn)
HCI_EVT_LE_BIG_SYNC_ESTABILISHED);
/* Get reference to PA sync parent socket, if it exists */
- parent = iso_get_sock_listen(&hcon->src,
- &hcon->dst,
- iso_match_pa_sync_flag, NULL);
+ parent = iso_get_sock(&hcon->src, &hcon->dst,
+ BT_LISTEN,
+ iso_match_pa_sync_flag,
+ NULL);
if (!parent && ev)
- parent = iso_get_sock_listen(&hcon->src,
- &hcon->dst,
- iso_match_big, ev);
+ parent = iso_get_sock(&hcon->src,
+ &hcon->dst,
+ BT_LISTEN,
+ iso_match_big, ev);
} else if (test_bit(HCI_CONN_PA_SYNC_FAILED, &hcon->flags)) {
ev2 = hci_recv_event_data(hcon->hdev,
HCI_EV_LE_PA_SYNC_ESTABLISHED);
if (ev2)
- parent = iso_get_sock_listen(&hcon->src,
- &hcon->dst,
- iso_match_sid, ev2);
+ parent = iso_get_sock(&hcon->src,
+ &hcon->dst,
+ BT_LISTEN,
+ iso_match_sid, ev2);
} else if (test_bit(HCI_CONN_PA_SYNC, &hcon->flags)) {
ev3 = hci_recv_event_data(hcon->hdev,
HCI_EVT_LE_BIG_INFO_ADV_REPORT);
if (ev3)
- parent = iso_get_sock_listen(&hcon->src,
- &hcon->dst,
- iso_match_sync_handle, ev3);
+ parent = iso_get_sock(&hcon->src,
+ &hcon->dst,
+ BT_LISTEN,
+ iso_match_sync_handle,
+ ev3);
}
if (!parent)
- parent = iso_get_sock_listen(&hcon->src,
- BDADDR_ANY, NULL, NULL);
+ parent = iso_get_sock(&hcon->src, BDADDR_ANY,
+ BT_LISTEN, NULL, NULL);
if (!parent)
return;
@@ -1923,8 +1931,8 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
*/
ev1 = hci_recv_event_data(hdev, HCI_EV_LE_PA_SYNC_ESTABLISHED);
if (ev1) {
- sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr, iso_match_sid,
- ev1);
+ sk = iso_get_sock(&hdev->bdaddr, bdaddr, BT_LISTEN,
+ iso_match_sid, ev1);
if (sk && !ev1->status)
iso_pi(sk)->sync_handle = le16_to_cpu(ev1->handle);
@@ -1934,12 +1942,12 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
ev2 = hci_recv_event_data(hdev, HCI_EVT_LE_BIG_INFO_ADV_REPORT);
if (ev2) {
/* Try to get PA sync listening socket, if it exists */
- sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr,
- iso_match_pa_sync_flag, NULL);
+ sk = iso_get_sock(&hdev->bdaddr, bdaddr, BT_LISTEN,
+ iso_match_pa_sync_flag, NULL);
if (!sk) {
- sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr,
- iso_match_sync_handle, ev2);
+ sk = iso_get_sock(&hdev->bdaddr, bdaddr, BT_LISTEN,
+ iso_match_sync_handle, ev2);
/* If PA Sync is in process of terminating,
* do not handle any more BIGInfo adv reports.
@@ -1979,8 +1987,8 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
u8 *base;
struct hci_conn *hcon;
- sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr,
- iso_match_sync_handle_pa_report, ev3);
+ sk = iso_get_sock(&hdev->bdaddr, bdaddr, BT_LISTEN,
+ iso_match_sync_handle_pa_report, ev3);
if (!sk)
goto done;
@@ -2029,7 +2037,8 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
hcon->le_per_adv_data_len = 0;
}
} else {
- sk = iso_get_sock_listen(&hdev->bdaddr, BDADDR_ANY, NULL, NULL);
+ sk = iso_get_sock(&hdev->bdaddr, BDADDR_ANY,
+ BT_LISTEN, NULL, NULL);
}
done:
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 3f7a82f10fe9..4a633c1b6882 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -457,6 +457,9 @@ struct l2cap_chan *l2cap_chan_create(void)
/* Set default lock nesting level */
atomic_set(&chan->nesting, L2CAP_NESTING_NORMAL);
+ /* Available receive buffer space is initially unknown */
+ chan->rx_avail = -1;
+
write_lock(&chan_list_lock);
list_add(&chan->global_l, &chan_list);
write_unlock(&chan_list_lock);
@@ -538,6 +541,28 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan)
}
EXPORT_SYMBOL_GPL(l2cap_chan_set_defaults);
+static __u16 l2cap_le_rx_credits(struct l2cap_chan *chan)
+{
+ size_t sdu_len = chan->sdu ? chan->sdu->len : 0;
+
+ if (chan->mps == 0)
+ return 0;
+
+ /* If we don't know the available space in the receiver buffer, give
+ * enough credits for a full packet.
+ */
+ if (chan->rx_avail == -1)
+ return (chan->imtu / chan->mps) + 1;
+
+ /* If we know how much space is available in the receive buffer, give
+ * out as many credits as would fill the buffer.
+ */
+ if (chan->rx_avail <= sdu_len)
+ return 0;
+
+ return DIV_ROUND_UP(chan->rx_avail - sdu_len, chan->mps);
+}
+
static void l2cap_le_flowctl_init(struct l2cap_chan *chan, u16 tx_credits)
{
chan->sdu = NULL;
@@ -546,8 +571,7 @@ static void l2cap_le_flowctl_init(struct l2cap_chan *chan, u16 tx_credits)
chan->tx_credits = tx_credits;
/* Derive MPS from connection MTU to stop HCI fragmentation */
chan->mps = min_t(u16, chan->imtu, chan->conn->mtu - L2CAP_HDR_SIZE);
- /* Give enough credits for a full packet */
- chan->rx_credits = (chan->imtu / chan->mps) + 1;
+ chan->rx_credits = l2cap_le_rx_credits(chan);
skb_queue_head_init(&chan->tx_q);
}
@@ -559,7 +583,7 @@ static void l2cap_ecred_init(struct l2cap_chan *chan, u16 tx_credits)
/* L2CAP implementations shall support a minimum MPS of 64 octets */
if (chan->mps < L2CAP_ECRED_MIN_MPS) {
chan->mps = L2CAP_ECRED_MIN_MPS;
- chan->rx_credits = (chan->imtu / chan->mps) + 1;
+ chan->rx_credits = l2cap_le_rx_credits(chan);
}
}
@@ -3906,7 +3930,7 @@ static inline int l2cap_command_rej(struct l2cap_conn *conn,
}
static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd,
- u8 *data, u8 rsp_code, u8 amp_id)
+ u8 *data, u8 rsp_code)
{
struct l2cap_conn_req *req = (struct l2cap_conn_req *) data;
struct l2cap_conn_rsp rsp;
@@ -3985,17 +4009,8 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd,
status = L2CAP_CS_AUTHOR_PEND;
chan->ops->defer(chan);
} else {
- /* Force pending result for AMP controllers.
- * The connection will succeed after the
- * physical link is up.
- */
- if (amp_id == AMP_ID_BREDR) {
- l2cap_state_change(chan, BT_CONFIG);
- result = L2CAP_CR_SUCCESS;
- } else {
- l2cap_state_change(chan, BT_CONNECT2);
- result = L2CAP_CR_PEND;
- }
+ l2cap_state_change(chan, BT_CONNECT2);
+ result = L2CAP_CR_PEND;
status = L2CAP_CS_NO_INFO;
}
} else {
@@ -4060,7 +4075,7 @@ static int l2cap_connect_req(struct l2cap_conn *conn,
mgmt_device_connected(hdev, hcon, NULL, 0);
hci_dev_unlock(hdev);
- l2cap_connect(conn, cmd, data, L2CAP_CONN_RSP, 0);
+ l2cap_connect(conn, cmd, data, L2CAP_CONN_RSP);
return 0;
}
@@ -6513,9 +6528,7 @@ static void l2cap_chan_le_send_credits(struct l2cap_chan *chan)
{
struct l2cap_conn *conn = chan->conn;
struct l2cap_le_credits pkt;
- u16 return_credits;
-
- return_credits = (chan->imtu / chan->mps) + 1;
+ u16 return_credits = l2cap_le_rx_credits(chan);
if (chan->rx_credits >= return_credits)
return;
@@ -6534,6 +6547,19 @@ static void l2cap_chan_le_send_credits(struct l2cap_chan *chan)
l2cap_send_cmd(conn, chan->ident, L2CAP_LE_CREDITS, sizeof(pkt), &pkt);
}
+void l2cap_chan_rx_avail(struct l2cap_chan *chan, ssize_t rx_avail)
+{
+ if (chan->rx_avail == rx_avail)
+ return;
+
+ BT_DBG("chan %p has %zd bytes avail for rx", chan, rx_avail);
+
+ chan->rx_avail = rx_avail;
+
+ if (chan->state == BT_CONNECTED)
+ l2cap_chan_le_send_credits(chan);
+}
+
static int l2cap_ecred_recv(struct l2cap_chan *chan, struct sk_buff *skb)
{
int err;
@@ -6543,6 +6569,12 @@ static int l2cap_ecred_recv(struct l2cap_chan *chan, struct sk_buff *skb)
/* Wait recv to confirm reception before updating the credits */
err = chan->ops->recv(chan, skb);
+ if (err < 0 && chan->rx_avail != -1) {
+ BT_ERR("Queueing received LE L2CAP data failed");
+ l2cap_send_disconn_req(chan, ECONNRESET);
+ return err;
+ }
+
/* Update credits whenever an SDU is received */
l2cap_chan_le_send_credits(chan);
@@ -6565,7 +6597,8 @@ static int l2cap_ecred_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
}
chan->rx_credits--;
- BT_DBG("rx_credits %u -> %u", chan->rx_credits + 1, chan->rx_credits);
+ BT_DBG("chan %p: rx_credits %u -> %u",
+ chan, chan->rx_credits + 1, chan->rx_credits);
/* Update if remote had run out of credits, this should only happens
* if the remote is not using the entire MPS.
@@ -7453,10 +7486,6 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
struct l2cap_conn *conn = hcon->l2cap_data;
int len;
- /* For AMP controller do not create l2cap conn */
- if (!conn && hcon->hdev->dev_type != HCI_PRIMARY)
- goto drop;
-
if (!conn)
conn = l2cap_conn_add(hcon);
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 5cc83f906c12..8645461d45e8 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1131,6 +1131,34 @@ static int l2cap_sock_sendmsg(struct socket *sock, struct msghdr *msg,
return err;
}
+static void l2cap_publish_rx_avail(struct l2cap_chan *chan)
+{
+ struct sock *sk = chan->data;
+ ssize_t avail = sk->sk_rcvbuf - atomic_read(&sk->sk_rmem_alloc);
+ int expected_skbs, skb_overhead;
+
+ if (avail <= 0) {
+ l2cap_chan_rx_avail(chan, 0);
+ return;
+ }
+
+ if (!chan->mps) {
+ l2cap_chan_rx_avail(chan, -1);
+ return;
+ }
+
+ /* Correct available memory by estimated sk_buff overhead.
+ * This is significant due to small transfer sizes. However, accept
+ * at least one full packet if receive space is non-zero.
+ */
+ expected_skbs = DIV_ROUND_UP(avail, chan->mps);
+ skb_overhead = expected_skbs * sizeof(struct sk_buff);
+ if (skb_overhead < avail)
+ l2cap_chan_rx_avail(chan, avail - skb_overhead);
+ else
+ l2cap_chan_rx_avail(chan, -1);
+}
+
static int l2cap_sock_recvmsg(struct socket *sock, struct msghdr *msg,
size_t len, int flags)
{
@@ -1167,28 +1195,33 @@ static int l2cap_sock_recvmsg(struct socket *sock, struct msghdr *msg,
else
err = bt_sock_recvmsg(sock, msg, len, flags);
- if (pi->chan->mode != L2CAP_MODE_ERTM)
+ if (pi->chan->mode != L2CAP_MODE_ERTM &&
+ pi->chan->mode != L2CAP_MODE_LE_FLOWCTL &&
+ pi->chan->mode != L2CAP_MODE_EXT_FLOWCTL)
return err;
- /* Attempt to put pending rx data in the socket buffer */
-
lock_sock(sk);
- if (!test_bit(CONN_LOCAL_BUSY, &pi->chan->conn_state))
- goto done;
+ l2cap_publish_rx_avail(pi->chan);
- if (pi->rx_busy_skb) {
- if (!__sock_queue_rcv_skb(sk, pi->rx_busy_skb))
- pi->rx_busy_skb = NULL;
- else
+ /* Attempt to put pending rx data in the socket buffer */
+ while (!list_empty(&pi->rx_busy)) {
+ struct l2cap_rx_busy *rx_busy =
+ list_first_entry(&pi->rx_busy,
+ struct l2cap_rx_busy,
+ list);
+ if (__sock_queue_rcv_skb(sk, rx_busy->skb) < 0)
goto done;
+ list_del(&rx_busy->list);
+ kfree(rx_busy);
}
/* Restore data flow when half of the receive buffer is
* available. This avoids resending large numbers of
* frames.
*/
- if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf >> 1)
+ if (test_bit(CONN_LOCAL_BUSY, &pi->chan->conn_state) &&
+ atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf >> 1)
l2cap_chan_busy(pi->chan, 0);
done:
@@ -1449,17 +1482,20 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan)
static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
{
struct sock *sk = chan->data;
+ struct l2cap_pinfo *pi = l2cap_pi(sk);
int err;
lock_sock(sk);
- if (l2cap_pi(sk)->rx_busy_skb) {
+ if (chan->mode == L2CAP_MODE_ERTM && !list_empty(&pi->rx_busy)) {
err = -ENOMEM;
goto done;
}
if (chan->mode != L2CAP_MODE_ERTM &&
- chan->mode != L2CAP_MODE_STREAMING) {
+ chan->mode != L2CAP_MODE_STREAMING &&
+ chan->mode != L2CAP_MODE_LE_FLOWCTL &&
+ chan->mode != L2CAP_MODE_EXT_FLOWCTL) {
/* Even if no filter is attached, we could potentially
* get errors from security modules, etc.
*/
@@ -1470,7 +1506,9 @@ static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
err = __sock_queue_rcv_skb(sk, skb);
- /* For ERTM, handle one skb that doesn't fit into the recv
+ l2cap_publish_rx_avail(chan);
+
+ /* For ERTM and LE, handle a skb that doesn't fit into the recv
* buffer. This is important to do because the data frames
* have already been acked, so the skb cannot be discarded.
*
@@ -1479,8 +1517,18 @@ static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
* acked and reassembled until there is buffer space
* available.
*/
- if (err < 0 && chan->mode == L2CAP_MODE_ERTM) {
- l2cap_pi(sk)->rx_busy_skb = skb;
+ if (err < 0 &&
+ (chan->mode == L2CAP_MODE_ERTM ||
+ chan->mode == L2CAP_MODE_LE_FLOWCTL ||
+ chan->mode == L2CAP_MODE_EXT_FLOWCTL)) {
+ struct l2cap_rx_busy *rx_busy =
+ kmalloc(sizeof(*rx_busy), GFP_KERNEL);
+ if (!rx_busy) {
+ err = -ENOMEM;
+ goto done;
+ }
+ rx_busy->skb = skb;
+ list_add_tail(&rx_busy->list, &pi->rx_busy);
l2cap_chan_busy(chan, 1);
err = 0;
}
@@ -1706,6 +1754,8 @@ static const struct l2cap_ops l2cap_chan_ops = {
static void l2cap_sock_destruct(struct sock *sk)
{
+ struct l2cap_rx_busy *rx_busy, *next;
+
BT_DBG("sk %p", sk);
if (l2cap_pi(sk)->chan) {
@@ -1713,9 +1763,10 @@ static void l2cap_sock_destruct(struct sock *sk)
l2cap_chan_put(l2cap_pi(sk)->chan);
}
- if (l2cap_pi(sk)->rx_busy_skb) {
- kfree_skb(l2cap_pi(sk)->rx_busy_skb);
- l2cap_pi(sk)->rx_busy_skb = NULL;
+ list_for_each_entry_safe(rx_busy, next, &l2cap_pi(sk)->rx_busy, list) {
+ kfree_skb(rx_busy->skb);
+ list_del(&rx_busy->list);
+ kfree(rx_busy);
}
skb_queue_purge(&sk->sk_receive_queue);
@@ -1799,6 +1850,8 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
chan->data = sk;
chan->ops = &l2cap_chan_ops;
+
+ l2cap_publish_rx_avail(chan);
}
static struct proto l2cap_proto = {
@@ -1820,6 +1873,8 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
sk->sk_destruct = l2cap_sock_destruct;
sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT;
+ INIT_LIST_HEAD(&l2cap_pi(sk)->rx_busy);
+
chan = l2cap_chan_create();
if (!chan) {
sk_free(sk);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 965f621ef865..80f220b7e19d 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -443,8 +443,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
count = 0;
list_for_each_entry(d, &hci_dev_list, list) {
- if (d->dev_type == HCI_PRIMARY &&
- !hci_dev_test_flag(d, HCI_UNCONFIGURED))
+ if (!hci_dev_test_flag(d, HCI_UNCONFIGURED))
count++;
}
@@ -468,8 +467,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks))
continue;
- if (d->dev_type == HCI_PRIMARY &&
- !hci_dev_test_flag(d, HCI_UNCONFIGURED)) {
+ if (!hci_dev_test_flag(d, HCI_UNCONFIGURED)) {
rp->index[count++] = cpu_to_le16(d->id);
bt_dev_dbg(hdev, "Added hci%u", d->id);
}
@@ -503,8 +501,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev,
count = 0;
list_for_each_entry(d, &hci_dev_list, list) {
- if (d->dev_type == HCI_PRIMARY &&
- hci_dev_test_flag(d, HCI_UNCONFIGURED))
+ if (hci_dev_test_flag(d, HCI_UNCONFIGURED))
count++;
}
@@ -528,8 +525,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev,
if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks))
continue;
- if (d->dev_type == HCI_PRIMARY &&
- hci_dev_test_flag(d, HCI_UNCONFIGURED)) {
+ if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) {
rp->index[count++] = cpu_to_le16(d->id);
bt_dev_dbg(hdev, "Added hci%u", d->id);
}
@@ -561,10 +557,8 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev,
read_lock(&hci_dev_list_lock);
count = 0;
- list_for_each_entry(d, &hci_dev_list, list) {
- if (d->dev_type == HCI_PRIMARY || d->dev_type == HCI_AMP)
- count++;
- }
+ list_for_each_entry(d, &hci_dev_list, list)
+ count++;
rp = kmalloc(struct_size(rp, entry, count), GFP_ATOMIC);
if (!rp) {
@@ -585,16 +579,10 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev,
if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks))
continue;
- if (d->dev_type == HCI_PRIMARY) {
- if (hci_dev_test_flag(d, HCI_UNCONFIGURED))
- rp->entry[count].type = 0x01;
- else
- rp->entry[count].type = 0x00;
- } else if (d->dev_type == HCI_AMP) {
- rp->entry[count].type = 0x02;
- } else {
- continue;
- }
+ if (hci_dev_test_flag(d, HCI_UNCONFIGURED))
+ rp->entry[count].type = 0x01;
+ else
+ rp->entry[count].type = 0x00;
rp->entry[count].bus = d->bus;
rp->entry[count++].index = cpu_to_le16(d->id);
@@ -9331,23 +9319,14 @@ void mgmt_index_added(struct hci_dev *hdev)
if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
return;
- switch (hdev->dev_type) {
- case HCI_PRIMARY:
- if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
- mgmt_index_event(MGMT_EV_UNCONF_INDEX_ADDED, hdev,
- NULL, 0, HCI_MGMT_UNCONF_INDEX_EVENTS);
- ev.type = 0x01;
- } else {
- mgmt_index_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0,
- HCI_MGMT_INDEX_EVENTS);
- ev.type = 0x00;
- }
- break;
- case HCI_AMP:
- ev.type = 0x02;
- break;
- default:
- return;
+ if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
+ mgmt_index_event(MGMT_EV_UNCONF_INDEX_ADDED, hdev, NULL, 0,
+ HCI_MGMT_UNCONF_INDEX_EVENTS);
+ ev.type = 0x01;
+ } else {
+ mgmt_index_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0,
+ HCI_MGMT_INDEX_EVENTS);
+ ev.type = 0x00;
}
ev.bus = hdev->bus;
@@ -9364,25 +9343,16 @@ void mgmt_index_removed(struct hci_dev *hdev)
if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
return;
- switch (hdev->dev_type) {
- case HCI_PRIMARY:
- mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status);
+ mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status);
- if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
- mgmt_index_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev,
- NULL, 0, HCI_MGMT_UNCONF_INDEX_EVENTS);
- ev.type = 0x01;
- } else {
- mgmt_index_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0,
- HCI_MGMT_INDEX_EVENTS);
- ev.type = 0x00;
- }
- break;
- case HCI_AMP:
- ev.type = 0x02;
- break;
- default:
- return;
+ if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
+ mgmt_index_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev, NULL, 0,
+ HCI_MGMT_UNCONF_INDEX_EVENTS);
+ ev.type = 0x01;
+ } else {
+ mgmt_index_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0,
+ HCI_MGMT_INDEX_EVENTS);
+ ev.type = 0x00;
}
ev.bus = hdev->bus;
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index c366ccc8b3db..ecac7886988b 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -27,6 +27,7 @@ EXPORT_SYMBOL_GPL(nf_br_ops);
/* net device transmit always called with BH disabled */
netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
{
+ enum skb_drop_reason reason = pskb_may_pull_reason(skb, ETH_HLEN);
struct net_bridge_mcast_port *pmctx_null = NULL;
struct net_bridge *br = netdev_priv(dev);
struct net_bridge_mcast *brmctx = &br->multicast_ctx;
@@ -38,6 +39,11 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
const unsigned char *dest;
u16 vid = 0;
+ if (unlikely(reason != SKB_NOT_DROPPED_YET)) {
+ kfree_skb_reason(skb, reason);
+ return NETDEV_TX_OK;
+ }
+
memset(skb->cb, 0, sizeof(struct br_input_skb_cb));
br_tc_skb_miss_set(skb, false);
diff --git a/net/bridge/br_mst.c b/net/bridge/br_mst.c
index ee680adcee17..3c66141d34d6 100644
--- a/net/bridge/br_mst.c
+++ b/net/bridge/br_mst.c
@@ -78,7 +78,7 @@ static void br_mst_vlan_set_state(struct net_bridge_port *p, struct net_bridge_v
{
struct net_bridge_vlan_group *vg = nbp_vlan_group(p);
- if (v->state == state)
+ if (br_vlan_get_state(v) == state)
return;
br_vlan_set_state(v, state);
@@ -100,11 +100,12 @@ int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state,
};
struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *v;
- int err;
+ int err = 0;
+ rcu_read_lock();
vg = nbp_vlan_group(p);
if (!vg)
- return 0;
+ goto out;
/* MSTI 0 (CST) state changes are notified via the regular
* SWITCHDEV_ATTR_ID_PORT_STP_STATE.
@@ -112,17 +113,20 @@ int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state,
if (msti) {
err = switchdev_port_attr_set(p->dev, &attr, extack);
if (err && err != -EOPNOTSUPP)
- return err;
+ goto out;
}
- list_for_each_entry(v, &vg->vlan_list, vlist) {
+ err = 0;
+ list_for_each_entry_rcu(v, &vg->vlan_list, vlist) {
if (v->brvlan->msti != msti)
continue;
br_mst_vlan_set_state(p, v, state);
}
- return 0;
+out:
+ rcu_read_unlock();
+ return err;
}
static void br_mst_vlan_sync_state(struct net_bridge_vlan *pv, u16 msti)
diff --git a/net/core/dev.c b/net/core/dev.c
index 331848eca7d3..e8fb4ef8a85f 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10488,8 +10488,9 @@ static struct net_device *netdev_wait_allrefs_any(struct list_head *list)
rebroadcast_time = jiffies;
}
+ rcu_barrier();
+
if (!wait) {
- rcu_barrier();
wait = WAIT_REFS_MIN_MSECS;
} else {
msleep(wait);
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 7a437f0d4190..7e45c34c8340 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1683,6 +1683,7 @@ static int inet_fill_ifaddr(struct sk_buff *skb, const struct in_ifaddr *ifa,
struct nlmsghdr *nlh;
unsigned long tstamp;
u32 preferred, valid;
+ u32 flags;
nlh = nlmsg_put(skb, args->portid, args->seq, args->event, sizeof(*ifm),
args->flags);
@@ -1692,7 +1693,13 @@ static int inet_fill_ifaddr(struct sk_buff *skb, const struct in_ifaddr *ifa,
ifm = nlmsg_data(nlh);
ifm->ifa_family = AF_INET;
ifm->ifa_prefixlen = ifa->ifa_prefixlen;
- ifm->ifa_flags = READ_ONCE(ifa->ifa_flags);
+
+ flags = READ_ONCE(ifa->ifa_flags);
+ /* Warning : ifm->ifa_flags is an __u8, it holds only 8 bits.
+ * The 32bit value is given in IFA_FLAGS attribute.
+ */
+ ifm->ifa_flags = (__u8)flags;
+
ifm->ifa_scope = ifa->ifa_scope;
ifm->ifa_index = ifa->ifa_dev->dev->ifindex;
@@ -1701,7 +1708,7 @@ static int inet_fill_ifaddr(struct sk_buff *skb, const struct in_ifaddr *ifa,
goto nla_put_failure;
tstamp = READ_ONCE(ifa->ifa_tstamp);
- if (!(ifm->ifa_flags & IFA_F_PERMANENT)) {
+ if (!(flags & IFA_F_PERMANENT)) {
preferred = READ_ONCE(ifa->ifa_preferred_lft);
valid = READ_ONCE(ifa->ifa_valid_lft);
if (preferred != INFINITY_LIFE_TIME) {
@@ -1732,7 +1739,7 @@ static int inet_fill_ifaddr(struct sk_buff *skb, const struct in_ifaddr *ifa,
nla_put_string(skb, IFA_LABEL, ifa->ifa_label)) ||
(ifa->ifa_proto &&
nla_put_u8(skb, IFA_PROTO, ifa->ifa_proto)) ||
- nla_put_u32(skb, IFA_FLAGS, ifm->ifa_flags) ||
+ nla_put_u32(skb, IFA_FLAGS, flags) ||
(ifa->ifa_rt_priority &&
nla_put_u32(skb, IFA_RT_PRIORITY, ifa->ifa_rt_priority)) ||
put_cacheinfo(skb, READ_ONCE(ifa->ifa_cstamp), tstamp,
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index e0cef75f85fb..92511b7fd524 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2001,7 +2001,7 @@ int tcp_v4_early_demux(struct sk_buff *skb)
bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb,
enum skb_drop_reason *reason)
{
- u32 limit, tail_gso_size, tail_gso_segs;
+ u32 tail_gso_size, tail_gso_segs;
struct skb_shared_info *shinfo;
const struct tcphdr *th;
struct tcphdr *thtail;
@@ -2010,6 +2010,7 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb,
bool fragstolen;
u32 gso_segs;
u32 gso_size;
+ u64 limit;
int delta;
/* In case all data was pulled from skb frags (in __pskb_pull_tail()),
@@ -2107,7 +2108,13 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb,
__skb_push(skb, hdrlen);
no_coalesce:
- limit = (u32)READ_ONCE(sk->sk_rcvbuf) + (u32)(READ_ONCE(sk->sk_sndbuf) >> 1);
+ /* sk->sk_backlog.len is reset only at the end of __release_sock().
+ * Both sk->sk_backlog.len and sk->sk_rmem_alloc could reach
+ * sk_rcvbuf in normal conditions.
+ */
+ limit = ((u64)READ_ONCE(sk->sk_rcvbuf)) << 1;
+
+ limit += ((u32)READ_ONCE(sk->sk_sndbuf)) >> 1;
/* Only socket owner can try to collapse/prune rx queues
* to reduce memory overhead, so add a little headroom here.
@@ -2115,6 +2122,8 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb,
*/
limit += 64 * 1024;
+ limit = min_t(u64, limit, UINT_MAX);
+
if (unlikely(sk_add_backlog(sk, skb, limit))) {
bh_unlock_sock(sk);
*reason = SKB_DROP_REASON_SOCKET_BACKLOG;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index b32cf2eeeb41..b5ad0c527c52 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -427,15 +427,21 @@ static struct sock *udp4_lib_lookup2(struct net *net,
{
struct sock *sk, *result;
int score, badness;
+ bool need_rescore;
result = NULL;
badness = 0;
udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) {
- score = compute_score(sk, net, saddr, sport,
- daddr, hnum, dif, sdif);
+ need_rescore = false;
+rescore:
+ score = compute_score(need_rescore ? result : sk, net, saddr,
+ sport, daddr, hnum, dif, sdif);
if (score > badness) {
badness = score;
+ if (need_rescore)
+ continue;
+
if (sk->sk_state == TCP_ESTABLISHED) {
result = sk;
continue;
@@ -456,9 +462,14 @@ static struct sock *udp4_lib_lookup2(struct net *net,
if (IS_ERR(result))
continue;
- badness = compute_score(result, net, saddr, sport,
- daddr, hnum, dif, sdif);
-
+ /* compute_score is too long of a function to be
+ * inlined, and calling it again here yields
+ * measureable overhead for some
+ * workloads. Work around it by jumping
+ * backwards to rescore 'result'.
+ */
+ need_rescore = true;
+ goto rescore;
}
}
return result;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index acb4f119e11f..148bf9e3131a 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -369,7 +369,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
* the source of the fragment, with the Pointer field set to zero.
*/
nexthdr = hdr->nexthdr;
- if (ipv6frag_thdr_truncated(skb, skb_transport_offset(skb), &nexthdr)) {
+ if (ipv6frag_thdr_truncated(skb, skb_network_offset(skb) + sizeof(struct ipv6hdr), &nexthdr)) {
__IP6_INC_STATS(net, __in6_dev_get_safely(skb->dev),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_INCOMP, 0);
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 35508abd76f4..a31521e270f7 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -551,6 +551,8 @@ int __init seg6_init(void)
#endif
#ifdef CONFIG_IPV6_SEG6_LWTUNNEL
out_unregister_genl:
+#endif
+#if IS_ENABLED(CONFIG_IPV6_SEG6_LWTUNNEL) || IS_ENABLED(CONFIG_IPV6_SEG6_HMAC)
genl_unregister_family(&seg6_genl_family);
#endif
out_unregister_pernet:
@@ -564,8 +566,9 @@ void seg6_exit(void)
seg6_hmac_exit();
#endif
#ifdef CONFIG_IPV6_SEG6_LWTUNNEL
+ seg6_local_exit();
seg6_iptunnel_exit();
#endif
- unregister_pernet_subsys(&ip6_segments_ops);
genl_unregister_family(&seg6_genl_family);
+ unregister_pernet_subsys(&ip6_segments_ops);
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 8f7aa8bac1e7..e0dd5bc2b30e 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -168,15 +168,21 @@ static struct sock *udp6_lib_lookup2(struct net *net,
{
struct sock *sk, *result;
int score, badness;
+ bool need_rescore;
result = NULL;
badness = -1;
udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) {
- score = compute_score(sk, net, saddr, sport,
- daddr, hnum, dif, sdif);
+ need_rescore = false;
+rescore:
+ score = compute_score(need_rescore ? result : sk, net, saddr,
+ sport, daddr, hnum, dif, sdif);
if (score > badness) {
badness = score;
+ if (need_rescore)
+ continue;
+
if (sk->sk_state == TCP_ESTABLISHED) {
result = sk;
continue;
@@ -197,8 +203,14 @@ static struct sock *udp6_lib_lookup2(struct net *net,
if (IS_ERR(result))
continue;
- badness = compute_score(sk, net, saddr, sport,
- daddr, hnum, dif, sdif);
+ /* compute_score is too long of a function to be
+ * inlined, and calling it again here yields
+ * measureable overhead for some
+ * workloads. Work around it by jumping
+ * backwards to rescore 'result'.
+ */
+ need_rescore = true;
+ goto rescore;
}
}
return result;
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 8d21ff25f160..4a0fb8731eee 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -887,22 +887,20 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb)
return 1;
}
-/* UDP encapsulation receive handler. See net/ipv4/udp.c.
- * Return codes:
- * 0 : success.
- * <0: error
- * >0: skb should be passed up to userspace as UDP.
+/* UDP encapsulation receive and error receive handlers.
+ * See net/ipv4/udp.c for details.
+ *
+ * Note that these functions are called from inside an
+ * RCU-protected region, but without the socket being locked.
+ *
+ * Hence we use rcu_dereference_sk_user_data to access the
+ * tunnel data structure rather the usual l2tp_sk_to_tunnel
+ * accessor function.
*/
int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
{
struct l2tp_tunnel *tunnel;
- /* Note that this is called from the encap_rcv hook inside an
- * RCU-protected region, but without the socket being locked.
- * Hence we use rcu_dereference_sk_user_data to access the
- * tunnel data structure rather the usual l2tp_sk_to_tunnel
- * accessor function.
- */
tunnel = rcu_dereference_sk_user_data(sk);
if (!tunnel)
goto pass_up;
@@ -919,6 +917,29 @@ int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(l2tp_udp_encap_recv);
+static void l2tp_udp_encap_err_recv(struct sock *sk, struct sk_buff *skb, int err,
+ __be16 port, u32 info, u8 *payload)
+{
+ struct l2tp_tunnel *tunnel;
+
+ tunnel = rcu_dereference_sk_user_data(sk);
+ if (!tunnel || tunnel->fd < 0)
+ return;
+
+ sk->sk_err = err;
+ sk_error_report(sk);
+
+ if (ip_hdr(skb)->version == IPVERSION) {
+ if (inet_test_bit(RECVERR, sk))
+ return ip_icmp_error(sk, skb, err, port, info, payload);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else {
+ if (inet6_test_bit(RECVERR6, sk))
+ return ipv6_icmp_error(sk, skb, err, port, info, payload);
+#endif
+ }
+}
+
/************************************************************************
* Transmit handling
***********************************************************************/
@@ -1493,6 +1514,7 @@ int l2tp_tunnel_register(struct l2tp_tunnel *tunnel, struct net *net,
.sk_user_data = tunnel,
.encap_type = UDP_ENCAP_L2TPINUDP,
.encap_rcv = l2tp_udp_encap_recv,
+ .encap_err_rcv = l2tp_udp_encap_err_recv,
.encap_destroy = l2tp_udp_encap_destroy,
};
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f67c1d021812..07abaf7820c5 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1607,10 +1607,10 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
/* abort any running channel switch or color change */
link_conf->csa_active = false;
link_conf->color_change_active = false;
- if (sdata->csa_blocked_tx) {
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
ieee80211_free_next_beacon(link);
@@ -3648,7 +3648,7 @@ void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_t
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
- sdata->csa_blocked_tx = block_tx;
+ sdata->csa_blocked_queues = block_tx;
sdata_info(sdata, "channel switch failed, disconnecting\n");
wiphy_work_queue(local->hw.wiphy, &ifmgd->csa_connection_drop_work);
}
@@ -3734,10 +3734,10 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
ieee80211_link_info_change_notify(sdata, link_data, changed);
- if (sdata->csa_blocked_tx) {
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
err = drv_post_channel_switch(link_data);
@@ -4019,7 +4019,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
!ieee80211_hw_check(&local->hw, HANDLES_QUIET_CSA)) {
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = true;
+ sdata->csa_blocked_queues = true;
}
cfg80211_ch_switch_started_notify(sdata->dev,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index bd507d6b65e3..70c67c860e99 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -974,6 +974,7 @@ struct ieee80211_link_data_managed {
bool csa_waiting_bcn;
bool csa_ignored_same_chan;
+ bool csa_blocked_tx;
struct wiphy_delayed_work chswitch_work;
struct wiphy_work request_smps_work;
@@ -1092,7 +1093,7 @@ struct ieee80211_sub_if_data {
unsigned long state;
- bool csa_blocked_tx;
+ bool csa_blocked_queues;
char name[IFNAMSIZ];
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 395de62d9cb2..ef6b0fc82d02 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -544,10 +544,10 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
sdata->vif.bss_conf.csa_active = false;
if (sdata->vif.type == NL80211_IFTYPE_STATION)
sdata->deflink.u.mgd.csa_waiting_bcn = false;
- if (sdata->csa_blocked_tx) {
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
wiphy_work_cancel(local->hw.wiphy, &sdata->deflink.csa_finalize_work);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 3bbb216a0fc8..497677e3d8b2 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1933,13 +1933,14 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link)
WARN_ON(!link->conf->csa_active);
- if (sdata->csa_blocked_tx) {
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
link->conf->csa_active = false;
+ link->u.mgd.csa_blocked_tx = false;
link->u.mgd.csa_waiting_bcn = false;
ret = drv_post_channel_switch(link);
@@ -1999,13 +2000,14 @@ ieee80211_sta_abort_chanswitch(struct ieee80211_link_data *link)
ieee80211_link_unreserve_chanctx(link);
- if (sdata->csa_blocked_tx) {
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
link->conf->csa_active = false;
+ link->u.mgd.csa_blocked_tx = false;
drv_abort_channel_switch(link);
}
@@ -2165,12 +2167,13 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
link->csa_chanreq = csa_ie.chanreq;
link->u.mgd.csa_ignored_same_chan = false;
link->u.mgd.beacon_crc_valid = false;
+ link->u.mgd.csa_blocked_tx = csa_ie.mode;
if (csa_ie.mode &&
!ieee80211_hw_check(&local->hw, HANDLES_QUIET_CSA)) {
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = true;
+ sdata->csa_blocked_queues = true;
}
cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chanreq.oper,
@@ -2199,7 +2202,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
* reset when the disconnection worker runs.
*/
link->conf->csa_active = true;
- sdata->csa_blocked_tx =
+ link->u.mgd.csa_blocked_tx = csa_ie.mode;
+ sdata->csa_blocked_queues =
csa_ie.mode && !ieee80211_hw_check(&local->hw, HANDLES_QUIET_CSA);
wiphy_work_queue(sdata->local->hw.wiphy,
@@ -3252,12 +3256,13 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
}
sdata->vif.bss_conf.csa_active = false;
+ sdata->deflink.u.mgd.csa_blocked_tx = false;
sdata->deflink.u.mgd.csa_waiting_bcn = false;
sdata->deflink.u.mgd.csa_ignored_same_chan = false;
- if (sdata->csa_blocked_tx) {
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
/* existing TX TSPEC sessions no longer exist */
@@ -3563,19 +3568,32 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
- bool tx;
+ bool tx = false;
lockdep_assert_wiphy(local->hw.wiphy);
if (!ifmgd->associated)
return;
- /*
- * MLO drivers should have HANDLES_QUIET_CSA, so that csa_blocked_tx
- * is always false; if they don't then this may try to transmit the
- * frame but queues will be stopped.
- */
- tx = !sdata->csa_blocked_tx;
+ /* only transmit if we have a link that makes that worthwhile */
+ for (unsigned int link_id = 0;
+ link_id < ARRAY_SIZE(sdata->link);
+ link_id++) {
+ struct ieee80211_link_data *link;
+
+ if (!ieee80211_vif_link_active(&sdata->vif, link_id))
+ continue;
+
+ link = sdata_dereference(sdata->link[link_id], sdata);
+ if (WARN_ON_ONCE(!link))
+ continue;
+
+ if (link->u.mgd.csa_blocked_tx)
+ continue;
+
+ tx = true;
+ break;
+ }
if (!ifmgd->driver_disconnect) {
unsigned int link_id;
@@ -3608,10 +3626,11 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
/* the other links will be destroyed */
sdata->vif.bss_conf.csa_active = false;
sdata->deflink.u.mgd.csa_waiting_bcn = false;
- if (sdata->csa_blocked_tx) {
+ sdata->deflink.u.mgd.csa_blocked_tx = false;
+ if (sdata->csa_blocked_queues) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_blocked_tx = false;
+ sdata->csa_blocked_queues = false;
}
ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), tx,
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 73850312580f..3da1c5c45035 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -708,19 +708,11 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
return -EBUSY;
/* For an MLO connection, if a link ID was specified, validate that it
- * is indeed active. If no link ID was specified, select one of the
- * active links.
+ * is indeed active.
*/
- if (ieee80211_vif_is_mld(&sdata->vif)) {
- if (req->tsf_report_link_id >= 0) {
- if (!(sdata->vif.active_links &
- BIT(req->tsf_report_link_id)))
- return -EINVAL;
- } else {
- req->tsf_report_link_id =
- __ffs(sdata->vif.active_links);
- }
- }
+ if (ieee80211_vif_is_mld(&sdata->vif) && req->tsf_report_link_id >= 0 &&
+ !(sdata->vif.active_links & BIT(req->tsf_report_link_id)))
+ return -EINVAL;
if (!__ieee80211_can_leave_ch(sdata))
return -EBUSY;
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index a10ebf3ee10a..9d1ee199490b 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -308,6 +308,9 @@ struct mptcp_sock {
free_first:1,
rcvspace_init:1;
u32 notsent_lowat;
+ int keepalive_cnt;
+ int keepalive_idle;
+ int keepalive_intvl;
struct work_struct work;
struct sk_buff *ooo_last_skb;
struct rb_root out_of_order_queue;
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index 73fdf423de44..19ee684f9e40 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -181,8 +181,6 @@ static int mptcp_setsockopt_sol_socket_int(struct mptcp_sock *msk, int optname,
switch (optname) {
case SO_KEEPALIVE:
- mptcp_sol_socket_sync_intval(msk, optname, val);
- return 0;
case SO_DEBUG:
case SO_MARK:
case SO_PRIORITY:
@@ -624,6 +622,31 @@ static int mptcp_setsockopt_sol_tcp_congestion(struct mptcp_sock *msk, sockptr_t
return ret;
}
+static int __mptcp_setsockopt_set_val(struct mptcp_sock *msk, int max,
+ int (*set_val)(struct sock *, int),
+ int *msk_val, int val)
+{
+ struct mptcp_subflow_context *subflow;
+ int err = 0;
+
+ mptcp_for_each_subflow(msk, subflow) {
+ struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+ int ret;
+
+ lock_sock(ssk);
+ ret = set_val(ssk, val);
+ err = err ? : ret;
+ release_sock(ssk);
+ }
+
+ if (!err) {
+ *msk_val = val;
+ sockopt_seq_inc(msk);
+ }
+
+ return err;
+}
+
static int __mptcp_setsockopt_sol_tcp_cork(struct mptcp_sock *msk, int val)
{
struct mptcp_subflow_context *subflow;
@@ -820,6 +843,22 @@ static int mptcp_setsockopt_sol_tcp(struct mptcp_sock *msk, int optname,
case TCP_NODELAY:
ret = __mptcp_setsockopt_sol_tcp_nodelay(msk, val);
break;
+ case TCP_KEEPIDLE:
+ ret = __mptcp_setsockopt_set_val(msk, MAX_TCP_KEEPIDLE,
+ &tcp_sock_set_keepidle_locked,
+ &msk->keepalive_idle, val);
+ break;
+ case TCP_KEEPINTVL:
+ ret = __mptcp_setsockopt_set_val(msk, MAX_TCP_KEEPINTVL,
+ &tcp_sock_set_keepintvl,
+ &msk->keepalive_intvl, val);
+ break;
+ case TCP_KEEPCNT:
+ ret = __mptcp_setsockopt_set_val(msk, MAX_TCP_KEEPCNT,
+ &tcp_sock_set_keepcnt,
+ &msk->keepalive_cnt,
+ val);
+ break;
default:
ret = -ENOPROTOOPT;
}
@@ -1322,6 +1361,8 @@ static int mptcp_put_int_option(struct mptcp_sock *msk, char __user *optval,
static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname,
char __user *optval, int __user *optlen)
{
+ struct sock *sk = (void *)msk;
+
switch (optname) {
case TCP_ULP:
case TCP_CONGESTION:
@@ -1340,6 +1381,18 @@ static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname,
return mptcp_put_int_option(msk, optval, optlen, msk->cork);
case TCP_NODELAY:
return mptcp_put_int_option(msk, optval, optlen, msk->nodelay);
+ case TCP_KEEPIDLE:
+ return mptcp_put_int_option(msk, optval, optlen,
+ msk->keepalive_idle ? :
+ READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_keepalive_time) / HZ);
+ case TCP_KEEPINTVL:
+ return mptcp_put_int_option(msk, optval, optlen,
+ msk->keepalive_intvl ? :
+ READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_keepalive_intvl) / HZ);
+ case TCP_KEEPCNT:
+ return mptcp_put_int_option(msk, optval, optlen,
+ msk->keepalive_cnt ? :
+ READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_keepalive_probes));
case TCP_NOTSENT_LOWAT:
return mptcp_put_int_option(msk, optval, optlen, msk->notsent_lowat);
}
@@ -1457,6 +1510,9 @@ static void sync_socket_options(struct mptcp_sock *msk, struct sock *ssk)
tcp_set_congestion_control(ssk, msk->ca_name, false, true);
__tcp_sock_set_cork(ssk, !!msk->cork);
__tcp_sock_set_nodelay(ssk, !!msk->nodelay);
+ tcp_sock_set_keepidle_locked(ssk, msk->keepalive_idle);
+ tcp_sock_set_keepintvl(ssk, msk->keepalive_intvl);
+ tcp_sock_set_keepcnt(ssk, msk->keepalive_cnt);
inet_assign_bit(TRANSPARENT, ssk, inet_test_bit(TRANSPARENT, sk));
inet_assign_bit(FREEBIND, ssk, inet_test_bit(FREEBIND, sk));
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index 70480869ad1c..bd2b17b219ae 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -285,22 +285,14 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic,
return 0;
}
-static inline void __nr_remove_node(struct nr_node *nr_node)
+static void nr_remove_node_locked(struct nr_node *nr_node)
{
+ lockdep_assert_held(&nr_node_list_lock);
+
hlist_del_init(&nr_node->node_node);
nr_node_put(nr_node);
}
-#define nr_remove_node_locked(__node) \
- __nr_remove_node(__node)
-
-static void nr_remove_node(struct nr_node *nr_node)
-{
- spin_lock_bh(&nr_node_list_lock);
- __nr_remove_node(nr_node);
- spin_unlock_bh(&nr_node_list_lock);
-}
-
static inline void __nr_remove_neigh(struct nr_neigh *nr_neigh)
{
hlist_del_init(&nr_neigh->neigh_node);
@@ -339,6 +331,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
return -EINVAL;
}
+ spin_lock_bh(&nr_node_list_lock);
nr_node_lock(nr_node);
for (i = 0; i < nr_node->count; i++) {
if (nr_node->routes[i].neighbour == nr_neigh) {
@@ -352,7 +345,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
nr_node->count--;
if (nr_node->count == 0) {
- nr_remove_node(nr_node);
+ nr_remove_node_locked(nr_node);
} else {
switch (i) {
case 0:
@@ -367,12 +360,14 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
nr_node_put(nr_node);
}
nr_node_unlock(nr_node);
+ spin_unlock_bh(&nr_node_list_lock);
return 0;
}
}
nr_neigh_put(nr_neigh);
nr_node_unlock(nr_node);
+ spin_unlock_bh(&nr_node_list_lock);
nr_node_put(nr_node);
return -EINVAL;
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 33b21a0c0548..8a848ce72e29 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -561,7 +561,6 @@ static int parse_icmpv6(struct sk_buff *skb, struct sw_flow_key *key,
*/
key->tp.src = htons(icmp->icmp6_type);
key->tp.dst = htons(icmp->icmp6_code);
- memset(&key->ipv6.nd, 0, sizeof(key->ipv6.nd));
if (icmp->icmp6_code == 0 &&
(icmp->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION ||
@@ -570,6 +569,8 @@ static int parse_icmpv6(struct sk_buff *skb, struct sw_flow_key *key,
struct nd_msg *nd;
int offset;
+ memset(&key->ipv6.nd, 0, sizeof(key->ipv6.nd));
+
/* In order to process neighbor discovery options, we need the
* entire packet.
*/
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 18f616f487ea..150451ddd755 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2522,8 +2522,7 @@ static void tpacket_destruct_skb(struct sk_buff *skb)
ts = __packet_set_timestamp(po, ph, skb);
__packet_set_status(po, ph, TP_STATUS_AVAILABLE | ts);
- if (!packet_read_pending(&po->tx_ring))
- complete(&po->skb_completion);
+ complete(&po->skb_completion);
}
sock_wfree(skb);
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index abb0c70ffc8b..654a3cc0d347 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -725,6 +725,24 @@ int qrtr_ns_init(void)
if (ret < 0)
goto err_wq;
+ /* As the qrtr ns socket owner and creator is the same module, we have
+ * to decrease the qrtr module reference count to guarantee that it
+ * remains zero after the ns socket is created, otherwise, executing
+ * "rmmod" command is unable to make the qrtr module deleted after the
+ * qrtr module is inserted successfully.
+ *
+ * However, the reference count is increased twice in
+ * sock_create_kern(): one is to increase the reference count of owner
+ * of qrtr socket's proto_ops struct; another is to increment the
+ * reference count of owner of qrtr proto struct. Therefore, we must
+ * decrement the module reference count twice to ensure that it keeps
+ * zero after server's listening socket is created. Of course, we
+ * must bump the module reference count twice as well before the socket
+ * is closed.
+ */
+ module_put(qrtr_ns.sock->ops->owner);
+ module_put(qrtr_ns.sock->sk->sk_prot_creator->owner);
+
return 0;
err_wq:
@@ -739,6 +757,15 @@ void qrtr_ns_remove(void)
{
cancel_work_sync(&qrtr_ns.work);
destroy_workqueue(qrtr_ns.workqueue);
+
+ /* sock_release() expects the two references that were put during
+ * qrtr_ns_init(). This function is only called during module remove,
+ * so try_stop_module() has already set the refcnt to 0. Use
+ * __module_get() instead of try_module_get() to successfully take two
+ * references.
+ */
+ __module_get(qrtr_ns.sock->ops->owner);
+ __module_get(qrtr_ns.sock->sk->sk_prot_creator->owner);
sock_release(qrtr_ns.sock);
}
EXPORT_SYMBOL_GPL(qrtr_ns_remove);
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 24de94184700..96ab50eda9c2 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1033,17 +1033,11 @@ svcauth_gss_proc_init_verf(struct cache_detail *cd, struct svc_rqst *rqstp,
static void gss_free_in_token_pages(struct gssp_in_token *in_token)
{
- u32 inlen;
int i;
i = 0;
- inlen = in_token->page_len;
- while (inlen) {
- if (in_token->pages[i])
- put_page(in_token->pages[i]);
- inlen -= inlen > PAGE_SIZE ? PAGE_SIZE : inlen;
- }
-
+ while (in_token->pages[i])
+ put_page(in_token->pages[i++]);
kfree(in_token->pages);
in_token->pages = NULL;
}
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index b33e429336fb..2b4b1276d4e8 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1265,8 +1265,6 @@ svc_generic_init_request(struct svc_rqst *rqstp,
if (rqstp->rq_proc >= versp->vs_nproc)
goto err_bad_proc;
rqstp->rq_procinfo = procp = &versp->vs_proc[rqstp->rq_proc];
- if (!procp)
- goto err_bad_proc;
/* Initialize storage for argp and resp */
memset(rqstp->rq_argp, 0, procp->pc_argzero);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 9a6ad5974dff..e94839d89b09 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2270,7 +2270,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
goto out_err;
}
- if (sk->sk_shutdown & SEND_SHUTDOWN)
+ if (READ_ONCE(sk->sk_shutdown) & SEND_SHUTDOWN)
goto pipe_err;
while (sent < len) {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 30ff9a470813..65c416e8d25e 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -9162,6 +9162,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_channels, i;
size_t ie_len, size;
+ size_t ssids_offset, ie_offset;
wiphy = &rdev->wiphy;
@@ -9207,21 +9208,20 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
size = struct_size(request, channels, n_channels);
+ ssids_offset = size;
size = size_add(size, array_size(sizeof(*request->ssids), n_ssids));
+ ie_offset = size;
size = size_add(size, ie_len);
request = kzalloc(size, GFP_KERNEL);
if (!request)
return -ENOMEM;
+ request->n_channels = n_channels;
if (n_ssids)
- request->ssids = (void *)&request->channels[n_channels];
+ request->ssids = (void *)request + ssids_offset;
request->n_ssids = n_ssids;
- if (ie_len) {
- if (n_ssids)
- request->ie = (void *)(request->ssids + n_ssids);
- else
- request->ie = (void *)(request->channels + n_channels);
- }
+ if (ie_len)
+ request->ie = (void *)request + ie_offset;
i = 0;
if (scan_freqs) {
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 5a5dd3ce497f..9b0dbcd6cf79 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2207,12 +2207,16 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
tmp.pub.use_for = data->use_for;
tmp.pub.cannot_use_reasons = data->cannot_use_reasons;
- if (data->bss_source != BSS_SOURCE_DIRECT) {
+ switch (data->bss_source) {
+ case BSS_SOURCE_MBSSID:
tmp.pub.transmitted_bss = data->source_bss;
+ fallthrough;
+ case BSS_SOURCE_STA_PROFILE:
ts = bss_from_pub(data->source_bss)->ts;
tmp.pub.bssid_index = data->bssid_index;
tmp.pub.max_bssid_indicator = data->max_bssid_indicator;
- } else {
+ break;
+ case BSS_SOURCE_DIRECT:
ts = jiffies;
if (channel->band == NL80211_BAND_60GHZ) {
@@ -2227,6 +2231,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
regulatory_hint_found_beacon(wiphy, channel,
gfp);
}
+ break;
}
/*
@@ -2655,6 +2660,7 @@ struct tbtt_info_iter_data {
u8 param_ch_count;
u32 use_for;
u8 mld_id, link_id;
+ bool non_tx;
};
static enum cfg80211_rnr_iter_ret
@@ -2665,14 +2671,20 @@ cfg802121_mld_ap_rnr_iter(void *_data, u8 type,
const struct ieee80211_rnr_mld_params *mld_params;
struct tbtt_info_iter_data *data = _data;
u8 link_id;
+ bool non_tx = false;
if (type == IEEE80211_TBTT_INFO_TYPE_TBTT &&
tbtt_info_len >= offsetofend(struct ieee80211_tbtt_info_ge_11,
- mld_params))
- mld_params = (void *)(tbtt_info +
- offsetof(struct ieee80211_tbtt_info_ge_11,
- mld_params));
- else if (type == IEEE80211_TBTT_INFO_TYPE_MLD &&
+ mld_params)) {
+ const struct ieee80211_tbtt_info_ge_11 *tbtt_info_ge_11 =
+ (void *)tbtt_info;
+
+ non_tx = (tbtt_info_ge_11->bss_params &
+ (IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID |
+ IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID)) ==
+ IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID;
+ mld_params = &tbtt_info_ge_11->mld_params;
+ } else if (type == IEEE80211_TBTT_INFO_TYPE_MLD &&
tbtt_info_len >= sizeof(struct ieee80211_rnr_mld_params))
mld_params = (void *)tbtt_info;
else
@@ -2691,6 +2703,7 @@ cfg802121_mld_ap_rnr_iter(void *_data, u8 type,
data->param_ch_count =
le16_get_bits(mld_params->params,
IEEE80211_RNR_MLD_PARAMS_BSS_CHANGE_COUNT);
+ data->non_tx = non_tx;
if (type == IEEE80211_TBTT_INFO_TYPE_TBTT)
data->use_for = NL80211_BSS_USE_FOR_ALL;
@@ -2702,7 +2715,7 @@ cfg802121_mld_ap_rnr_iter(void *_data, u8 type,
static u8
cfg80211_rnr_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
const struct ieee80211_neighbor_ap_info **ap_info,
- u8 *param_ch_count)
+ u8 *param_ch_count, bool *non_tx)
{
struct tbtt_info_iter_data data = {
.mld_id = mld_id,
@@ -2713,6 +2726,7 @@ cfg80211_rnr_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
*ap_info = data.ap_info;
*param_ch_count = data.param_ch_count;
+ *non_tx = data.non_tx;
return data.use_for;
}
@@ -2892,6 +2906,7 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
ssize_t profile_len;
u8 param_ch_count;
u8 link_id, use_for;
+ bool non_tx;
if (!ieee80211_mle_basic_sta_prof_size_ok((u8 *)mle->sta_prof[i],
mle->sta_prof_len[i]))
@@ -2937,10 +2952,24 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
tx_data->ielen,
mld_id, link_id,
&ap_info,
- ¶m_ch_count);
+ ¶m_ch_count,
+ &non_tx);
if (!use_for)
continue;
+ /*
+ * As of 802.11be_D5.0, the specification does not give us any
+ * way of discovering both the MaxBSSID and the Multiple-BSSID
+ * Index. It does seem like the Multiple-BSSID Index element
+ * may be provided, but section 9.4.2.45 explicitly forbids
+ * including a Multiple-BSSID Element (in this case without any
+ * subelements).
+ * Without both pieces of information we cannot calculate the
+ * reference BSSID, so simply ignore the BSS.
+ */
+ if (non_tx)
+ continue;
+
/* We could sanity check the BSSID is included */
if (!ieee80211_operating_class_to_band(ap_info->op_class,
diff --git a/samples/landlock/sandboxer.c b/samples/landlock/sandboxer.c
index 32e930c853bb..8b8ecd65c28c 100644
--- a/samples/landlock/sandboxer.c
+++ b/samples/landlock/sandboxer.c
@@ -153,7 +153,7 @@ static int populate_ruleset_net(const char *const env_var, const int ruleset_fd,
const __u64 allowed_access)
{
int ret = 1;
- char *env_port_name, *strport;
+ char *env_port_name, *env_port_name_next, *strport;
struct landlock_net_port_attr net_port = {
.allowed_access = allowed_access,
.port = 0,
@@ -165,7 +165,8 @@ static int populate_ruleset_net(const char *const env_var, const int ruleset_fd,
env_port_name = strdup(env_port_name);
unsetenv(env_var);
- while ((strport = strsep(&env_port_name, ENV_DELIMITER))) {
+ env_port_name_next = env_port_name;
+ while ((strport = strsep(&env_port_name_next, ENV_DELIMITER))) {
net_port.port = atoi(strport);
if (landlock_add_rule(ruleset_fd, LANDLOCK_RULE_NET_PORT,
&net_port, 0)) {
diff --git a/scripts/module.lds.S b/scripts/module.lds.S
index bf5bcf2836d8..89ff01a22634 100644
--- a/scripts/module.lds.S
+++ b/scripts/module.lds.S
@@ -13,6 +13,7 @@ SECTIONS {
/DISCARD/ : {
*(.discard)
*(.discard.*)
+ *(.export_symbol)
}
__ksymtab 0 : { *(SORT(___ksymtab+*)) }
diff --git a/sound/core/init.c b/sound/core/init.c
index 4ed5037d8693..66d7265fea92 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -313,8 +313,8 @@ static int snd_card_init(struct snd_card *card, struct device *parent,
card->number = idx;
#ifdef MODULE
WARN_ON(!module);
- card->module = module;
#endif
+ card->module = module;
INIT_LIST_HEAD(&card->devices);
init_rwsem(&card->controls_rwsem);
rwlock_init(&card->ctl_files_rwlock);
@@ -516,6 +516,14 @@ void snd_card_disconnect(struct snd_card *card)
}
}
+#ifdef CONFIG_PM
+ /* wake up sleepers here before other callbacks for avoiding potential
+ * deadlocks with other locks (e.g. in kctls);
+ * then this notifies the shutdown and sleepers would abort immediately
+ */
+ wake_up_all(&card->power_sleep);
+#endif
+
/* notify all connected devices about disconnection */
/* at this point, they cannot respond to any calls except release() */
@@ -543,7 +551,6 @@ void snd_card_disconnect(struct snd_card *card)
}
#ifdef CONFIG_PM
- wake_up(&card->power_sleep);
snd_power_sync_ref(card);
#endif
}
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 4d2ee99c12a3..d104adc75a8b 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -544,6 +544,14 @@ static int snd_timer_start1(struct snd_timer_instance *timeri,
SNDRV_TIMER_IFLG_START))
return -EBUSY;
+ /* check the actual time for the start tick;
+ * bail out as error if it's way too low (< 100us)
+ */
+ if (start) {
+ if ((u64)snd_timer_hw_resolution(timer) * ticks < 100000)
+ return -EINVAL;
+ }
+
if (start)
timeri->ticks = timeri->cticks = ticks;
else if (!timeri->cticks)
diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c
index 8fb688e41414..4f5e581cdd5f 100644
--- a/sound/pci/hda/cs35l41_hda_property.c
+++ b/sound/pci/hda/cs35l41_hda_property.c
@@ -110,8 +110,8 @@ static const struct cs35l41_config cs35l41_config_table[] = {
{ "10431F62", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
{ "10433A60", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
{ "17AA386F", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
- { "17AA3877", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
- { "17AA3878", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
+ { "17AA3877", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
+ { "17AA3878", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
{ "17AA38A9", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
{ "17AA38AB", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
{ "17AA38B4", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b29739bd330b..3b8b4ab488a6 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10180,8 +10180,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8c70, "HP EliteBook 835 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c71, "HP EliteBook 845 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c72, "HP EliteBook 865 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8c89, "HP ProBook 460 G11", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c8a, "HP EliteBook 630", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c8c, "HP EliteBook 660", ALC236_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8c8d, "HP ProBook 440 G11", ALC236_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8c8e, "HP ProBook 460 G11", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c90, "HP EliteBook 640", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c91, "HP EliteBook 660", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8c96, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
diff --git a/sound/soc/intel/avs/boards/ssm4567.c b/sound/soc/intel/avs/boards/ssm4567.c
index d6f7f046c24e..f634261e4f60 100644
--- a/sound/soc/intel/avs/boards/ssm4567.c
+++ b/sound/soc/intel/avs/boards/ssm4567.c
@@ -172,7 +172,6 @@ static int avs_ssm4567_probe(struct platform_device *pdev)
card->dapm_routes = card_base_routes;
card->num_dapm_routes = ARRAY_SIZE(card_base_routes);
card->fully_routed = true;
- card->disable_route_checks = true;
ret = snd_soc_fixup_dai_links_platform_name(card, pname);
if (ret)
diff --git a/sound/soc/intel/avs/cldma.c b/sound/soc/intel/avs/cldma.c
index d7a9390b5e48..585579840b64 100644
--- a/sound/soc/intel/avs/cldma.c
+++ b/sound/soc/intel/avs/cldma.c
@@ -35,7 +35,7 @@ struct hda_cldma {
unsigned int buffer_size;
unsigned int num_periods;
- unsigned int stream_tag;
+ unsigned char stream_tag;
void __iomem *sd_addr;
struct snd_dma_buffer dmab_data;
diff --git a/sound/soc/intel/avs/icl.c b/sound/soc/intel/avs/icl.c
index d2554c857732..284d38f3b1ca 100644
--- a/sound/soc/intel/avs/icl.c
+++ b/sound/soc/intel/avs/icl.c
@@ -66,7 +66,7 @@ struct avs_icl_memwnd2 {
struct avs_icl_memwnd2_desc slot_desc[AVS_ICL_MEMWND2_SLOTS_COUNT];
u8 rsvd[SZ_4K];
};
- u8 slot_array[AVS_ICL_MEMWND2_SLOTS_COUNT][PAGE_SIZE];
+ u8 slot_array[AVS_ICL_MEMWND2_SLOTS_COUNT][SZ_4K];
} __packed;
#define AVS_ICL_SLOT_UNUSED \
@@ -89,8 +89,7 @@ static int avs_icl_slot_offset(struct avs_dev *adev, union avs_icl_memwnd2_slot_
for (i = 0; i < AVS_ICL_MEMWND2_SLOTS_COUNT; i++)
if (desc[i].slot_id.val == slot_type.val)
- return offsetof(struct avs_icl_memwnd2, slot_array) +
- avs_skl_log_buffer_offset(adev, i);
+ return offsetof(struct avs_icl_memwnd2, slot_array) + i * SZ_4K;
return -ENXIO;
}
diff --git a/sound/soc/intel/avs/path.c b/sound/soc/intel/avs/path.c
index e785fc2a7008..a44ed33b5608 100644
--- a/sound/soc/intel/avs/path.c
+++ b/sound/soc/intel/avs/path.c
@@ -367,6 +367,7 @@ static int avs_asrc_create(struct avs_dev *adev, struct avs_path_module *mod)
struct avs_tplg_module *t = mod->template;
struct avs_asrc_cfg cfg;
+ memset(&cfg, 0, sizeof(cfg));
cfg.base.cpc = t->cfg_base->cpc;
cfg.base.ibs = t->cfg_base->ibs;
cfg.base.obs = t->cfg_base->obs;
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index 2cafbc392cdb..72f1bc3b7b1f 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -356,6 +356,7 @@ static int avs_dai_hda_be_prepare(struct snd_pcm_substream *substream, struct sn
stream_info->sig_bits);
format_val = snd_hdac_stream_format(runtime->channels, bits, runtime->rate);
+ snd_hdac_ext_stream_decouple(bus, link_stream, true);
snd_hdac_ext_stream_reset(link_stream);
snd_hdac_ext_stream_setup(link_stream, format_val);
@@ -611,6 +612,7 @@ static int avs_dai_fe_prepare(struct snd_pcm_substream *substream, struct snd_so
struct avs_dev *adev = to_avs_dev(dai->dev);
struct hdac_ext_stream *host_stream;
unsigned int format_val;
+ struct hdac_bus *bus;
unsigned int bits;
int ret;
@@ -620,6 +622,8 @@ static int avs_dai_fe_prepare(struct snd_pcm_substream *substream, struct snd_so
if (hdac_stream(host_stream)->prepared)
return 0;
+ bus = hdac_stream(host_stream)->bus;
+ snd_hdac_ext_stream_decouple(bus, data->host_stream, true);
snd_hdac_stream_reset(hdac_stream(host_stream));
stream_info = snd_soc_dai_get_pcm_stream(dai, substream->stream);
diff --git a/sound/soc/intel/avs/probes.c b/sound/soc/intel/avs/probes.c
index 817e543036f2..7e781a315690 100644
--- a/sound/soc/intel/avs/probes.c
+++ b/sound/soc/intel/avs/probes.c
@@ -19,8 +19,11 @@ static int avs_dsp_init_probe(struct avs_dev *adev, union avs_connector_node_id
struct avs_probe_cfg cfg = {{0}};
struct avs_module_entry mentry;
u8 dummy;
+ int ret;
- avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry);
+ ret = avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry);
+ if (ret)
+ return ret;
/*
* Probe module uses no cycles, audio data format and input and output
@@ -39,11 +42,12 @@ static int avs_dsp_init_probe(struct avs_dev *adev, union avs_connector_node_id
static void avs_dsp_delete_probe(struct avs_dev *adev)
{
struct avs_module_entry mentry;
+ int ret;
- avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry);
-
- /* There is only ever one probe module instance. */
- avs_dsp_delete_module(adev, mentry.module_id, 0, INVALID_PIPELINE_ID, 0);
+ ret = avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry);
+ if (!ret)
+ /* There is only ever one probe module instance. */
+ avs_dsp_delete_module(adev, mentry.module_id, 0, INVALID_PIPELINE_ID, 0);
}
static inline struct hdac_ext_stream *avs_compr_get_host_stream(struct snd_compr_stream *cstream)
diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c
index 540f7a29310a..3fe3f38c6cb6 100644
--- a/sound/soc/intel/boards/bxt_da7219_max98357a.c
+++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c
@@ -768,6 +768,7 @@ static struct snd_soc_card broxton_audio_card = {
.dapm_routes = audio_map,
.num_dapm_routes = ARRAY_SIZE(audio_map),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = bxt_card_late_probe,
};
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index c0eb65c14aa9..afc499be8db2 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -574,6 +574,7 @@ static struct snd_soc_card broxton_rt298 = {
.dapm_routes = broxton_rt298_map,
.num_dapm_routes = ARRAY_SIZE(broxton_rt298_map),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = bxt_card_late_probe,
};
diff --git a/sound/soc/intel/boards/glk_rt5682_max98357a.c b/sound/soc/intel/boards/glk_rt5682_max98357a.c
index 657e4658234c..4098b2d32f9b 100644
--- a/sound/soc/intel/boards/glk_rt5682_max98357a.c
+++ b/sound/soc/intel/boards/glk_rt5682_max98357a.c
@@ -649,6 +649,8 @@ static int geminilake_audio_probe(struct platform_device *pdev)
card = &glk_audio_card_rt5682_m98357a;
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, ctx);
+ if (!snd_soc_acpi_sof_parent(&pdev->dev))
+ card->disable_route_checks = true;
/* override platform name, if required */
mach = pdev->dev.platform_data;
diff --git a/sound/soc/intel/boards/kbl_da7219_max98357a.c b/sound/soc/intel/boards/kbl_da7219_max98357a.c
index a5d8965303a8..9dbc15f9d1c9 100644
--- a/sound/soc/intel/boards/kbl_da7219_max98357a.c
+++ b/sound/soc/intel/boards/kbl_da7219_max98357a.c
@@ -639,6 +639,7 @@ static struct snd_soc_card kabylake_audio_card_da7219_m98357a = {
.dapm_routes = kabylake_map,
.num_dapm_routes = ARRAY_SIZE(kabylake_map),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = kabylake_card_late_probe,
};
diff --git a/sound/soc/intel/boards/kbl_da7219_max98927.c b/sound/soc/intel/boards/kbl_da7219_max98927.c
index 98c11ec0adc0..e662da5af83b 100644
--- a/sound/soc/intel/boards/kbl_da7219_max98927.c
+++ b/sound/soc/intel/boards/kbl_da7219_max98927.c
@@ -1036,6 +1036,7 @@ static struct snd_soc_card kbl_audio_card_da7219_m98927 = {
.codec_conf = max98927_codec_conf,
.num_configs = ARRAY_SIZE(max98927_codec_conf),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = kabylake_card_late_probe,
};
@@ -1054,6 +1055,7 @@ static struct snd_soc_card kbl_audio_card_max98927 = {
.codec_conf = max98927_codec_conf,
.num_configs = ARRAY_SIZE(max98927_codec_conf),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = kabylake_card_late_probe,
};
@@ -1071,6 +1073,7 @@ static struct snd_soc_card kbl_audio_card_da7219_m98373 = {
.codec_conf = max98373_codec_conf,
.num_configs = ARRAY_SIZE(max98373_codec_conf),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = kabylake_card_late_probe,
};
@@ -1088,6 +1091,7 @@ static struct snd_soc_card kbl_audio_card_max98373 = {
.codec_conf = max98373_codec_conf,
.num_configs = ARRAY_SIZE(max98373_codec_conf),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = kabylake_card_late_probe,
};
diff --git a/sound/soc/intel/boards/kbl_rt5660.c b/sound/soc/intel/boards/kbl_rt5660.c
index 30e0aca161cd..894d127c482a 100644
--- a/sound/soc/intel/boards/kbl_rt5660.c
+++ b/sound/soc/intel/boards/kbl_rt5660.c
@@ -518,6 +518,7 @@ static struct snd_soc_card kabylake_audio_card_rt5660 = {
.dapm_routes = kabylake_rt5660_map,
.num_dapm_routes = ARRAY_SIZE(kabylake_rt5660_map),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = kabylake_card_late_probe,
};
diff --git a/sound/soc/intel/boards/kbl_rt5663_max98927.c b/sound/soc/intel/boards/kbl_rt5663_max98927.c
index 9071b1f1cbd0..646e8ff8e961 100644
--- a/sound/soc/intel/boards/kbl_rt5663_max98927.c
+++ b/sound/soc/intel/boards/kbl_rt5663_max98927.c
@@ -966,6 +966,7 @@ static struct snd_soc_card kabylake_audio_card_rt5663_m98927 = {
.codec_conf = max98927_codec_conf,
.num_configs = ARRAY_SIZE(max98927_codec_conf),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = kabylake_card_late_probe,
};
@@ -982,6 +983,7 @@ static struct snd_soc_card kabylake_audio_card_rt5663 = {
.dapm_routes = kabylake_5663_map,
.num_dapm_routes = ARRAY_SIZE(kabylake_5663_map),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = kabylake_card_late_probe,
};
diff --git a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
index 178fe9c37df6..924d5d1de03a 100644
--- a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
+++ b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
@@ -791,6 +791,7 @@ static struct snd_soc_card kabylake_audio_card = {
.codec_conf = max98927_codec_conf,
.num_configs = ARRAY_SIZE(max98927_codec_conf),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = kabylake_card_late_probe,
};
diff --git a/sound/soc/intel/boards/skl_hda_dsp_generic.c b/sound/soc/intel/boards/skl_hda_dsp_generic.c
index 6e172719c979..4aa7fd2a05e4 100644
--- a/sound/soc/intel/boards/skl_hda_dsp_generic.c
+++ b/sound/soc/intel/boards/skl_hda_dsp_generic.c
@@ -227,6 +227,8 @@ static int skl_hda_audio_probe(struct platform_device *pdev)
ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
hda_soc_card.dev = &pdev->dev;
+ if (!snd_soc_acpi_sof_parent(&pdev->dev))
+ hda_soc_card.disable_route_checks = true;
if (mach->mach_params.dmic_num > 0) {
snprintf(hda_soc_components, sizeof(hda_soc_components),
diff --git a/sound/soc/intel/boards/skl_nau88l25_max98357a.c b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
index 0e7025834594..e4630c33176e 100644
--- a/sound/soc/intel/boards/skl_nau88l25_max98357a.c
+++ b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
@@ -654,6 +654,7 @@ static struct snd_soc_card skylake_audio_card = {
.dapm_routes = skylake_map,
.num_dapm_routes = ARRAY_SIZE(skylake_map),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = skylake_card_late_probe,
};
diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c
index c59c60e28091..9a8044274908 100644
--- a/sound/soc/intel/boards/skl_rt286.c
+++ b/sound/soc/intel/boards/skl_rt286.c
@@ -523,6 +523,7 @@ static struct snd_soc_card skylake_rt286 = {
.dapm_routes = skylake_rt286_map,
.num_dapm_routes = ARRAY_SIZE(skylake_rt286_map),
.fully_routed = true,
+ .disable_route_checks = true,
.late_probe = skylake_card_late_probe,
};
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index dd2f806526c1..ef00792e1d49 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -182,6 +182,9 @@ static int kirkwood_dma_hw_params(struct snd_soc_component *component,
const struct mbus_dram_target_info *dram = mv_mbus_dram_info();
unsigned long addr = substream->runtime->dma_addr;
+ if (!dram)
+ return 0;
+
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
kirkwood_dma_conf_mbus_windows(priv->io,
KIRKWOOD_PLAYBACK_WIN, addr, dram);
diff --git a/sound/soc/mediatek/common/mtk-soundcard-driver.c b/sound/soc/mediatek/common/mtk-soundcard-driver.c
index a58e1e3674de..000a086a8cf4 100644
--- a/sound/soc/mediatek/common/mtk-soundcard-driver.c
+++ b/sound/soc/mediatek/common/mtk-soundcard-driver.c
@@ -22,7 +22,11 @@ static int set_card_codec_info(struct snd_soc_card *card,
codec_node = of_get_child_by_name(sub_node, "codec");
if (!codec_node) {
- dev_dbg(dev, "%s no specified codec\n", dai_link->name);
+ dev_dbg(dev, "%s no specified codec: setting dummy.\n", dai_link->name);
+
+ dai_link->codecs = &snd_soc_dummy_dlc;
+ dai_link->num_codecs = 1;
+ dai_link->dynamic = 1;
return 0;
}
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index c1682bcdb5a6..6a39ca632f55 100644
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -439,10 +439,17 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
int link_id)
{
struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
const struct hda_dai_widget_dma_ops *ops;
+ struct snd_soc_dai_link_ch_map *ch_maps;
struct hdac_ext_stream *hext_stream;
+ struct snd_soc_dai *dai;
struct snd_sof_dev *sdev;
+ bool cpu_dai_found = false;
+ int cpu_dai_id;
+ int ch_mask;
int ret;
+ int j;
ret = non_hda_dai_hw_params(substream, params, cpu_dai);
if (ret < 0) {
@@ -457,9 +464,29 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
if (!hext_stream)
return -ENODEV;
- /* in the case of SoundWire we need to program the PCMSyCM registers */
+ /*
+ * in the case of SoundWire we need to program the PCMSyCM registers. In case
+ * of aggregated devices, we need to define the channel mask for each sublink
+ * by reconstructing the split done in soc-pcm.c
+ */
+ for_each_rtd_cpu_dais(rtd, cpu_dai_id, dai) {
+ if (dai == cpu_dai) {
+ cpu_dai_found = true;
+ break;
+ }
+ }
+
+ if (!cpu_dai_found)
+ return -ENODEV;
+
+ ch_mask = 0;
+ for_each_link_ch_maps(rtd->dai_link, j, ch_maps) {
+ if (ch_maps->cpu == cpu_dai_id)
+ ch_mask |= ch_maps->ch_mask;
+ }
+
ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,
- GENMASK(params_channels(params) - 1, 0),
+ ch_mask,
hdac_stream(hext_stream)->stream_tag,
substream->stream);
if (ret < 0) {
diff --git a/sound/soc/sof/intel/lnl.c b/sound/soc/sof/intel/lnl.c
index aeb4350cce6b..6055a33bb4bf 100644
--- a/sound/soc/sof/intel/lnl.c
+++ b/sound/soc/sof/intel/lnl.c
@@ -16,6 +16,7 @@
#include "hda-ipc.h"
#include "../sof-audio.h"
#include "mtl.h"
+#include "lnl.h"
#include <sound/hda-mlink.h>
/* LunarLake ops */
@@ -208,7 +209,7 @@ const struct sof_intel_dsp_desc lnl_chip_info = {
.ipc_ack = MTL_DSP_REG_HFIPCXIDA,
.ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE,
.ipc_ctl = MTL_DSP_REG_HFIPCXCTL,
- .rom_status_reg = MTL_DSP_ROM_STS,
+ .rom_status_reg = LNL_DSP_REG_HFDSC,
.rom_init_timeout = 300,
.ssp_count = MTL_SSP_COUNT,
.d0i3_offset = MTL_HDA_VS_D0I3C,
diff --git a/sound/soc/sof/intel/lnl.h b/sound/soc/sof/intel/lnl.h
new file mode 100644
index 000000000000..4f4734fe7e08
--- /dev/null
+++ b/sound/soc/sof/intel/lnl.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2024 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __SOF_INTEL_LNL_H
+#define __SOF_INTEL_LNL_H
+
+#define LNL_DSP_REG_HFDSC 0x160200 /* DSP core0 status */
+#define LNL_DSP_REG_HFDEC 0x160204 /* DSP core0 error */
+
+#endif /* __SOF_INTEL_LNL_H */
diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c
index 060c34988e90..05023763080d 100644
--- a/sound/soc/sof/intel/mtl.c
+++ b/sound/soc/sof/intel/mtl.c
@@ -439,7 +439,7 @@ int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot)
{
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
const struct sof_intel_dsp_desc *chip = hda->desc;
- unsigned int status;
+ unsigned int status, target_status;
u32 ipc_hdr, flags;
char *dump_msg;
int ret;
@@ -485,13 +485,40 @@ int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot)
mtl_enable_ipc_interrupts(sdev);
+ if (chip->rom_status_reg == MTL_DSP_ROM_STS) {
+ /*
+ * Workaround: when the ROM status register is pointing to
+ * the SRAM window (MTL_DSP_ROM_STS) the platform cannot catch
+ * ROM_INIT_DONE because of a very short timing window.
+ * Follow the recommendations and skip target state waiting.
+ */
+ return 0;
+ }
+
/*
- * ACE workaround: don't wait for ROM INIT.
- * The platform cannot catch ROM_INIT_DONE because of a very short
- * timing window. Follow the recommendations and skip this part.
+ * step 7:
+ * - Cold/Full boot: wait for ROM init to proceed to download the firmware
+ * - IMR boot: wait for ROM firmware entered (firmware booted up from IMR)
*/
+ if (imr_boot)
+ target_status = FSR_STATE_FW_ENTERED;
+ else
+ target_status = FSR_STATE_INIT_DONE;
- return 0;
+ ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR,
+ chip->rom_status_reg, status,
+ (FSR_TO_STATE_CODE(status) == target_status),
+ HDA_DSP_REG_POLL_INTERVAL_US,
+ chip->rom_init_timeout *
+ USEC_PER_MSEC);
+
+ if (!ret)
+ return 0;
+
+ if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)
+ dev_err(sdev->dev,
+ "%s: timeout with rom_status_reg (%#x) read\n",
+ __func__, chip->rom_status_reg);
err:
flags = SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX | SOF_DBG_DUMP_OPTIONAL;
@@ -503,6 +530,7 @@ int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot)
dump_msg = kasprintf(GFP_KERNEL, "Boot iteration failed: %d/%d",
hda->boot_iteration, HDA_FW_BOOT_ATTEMPTS);
snd_sof_dsp_dbg_dump(sdev, dump_msg, flags);
+ mtl_enable_interrupts(sdev, false);
mtl_dsp_core_power_down(sdev, SOF_DSP_PRIMARY_CORE);
kfree(dump_msg);
@@ -727,7 +755,7 @@ const struct sof_intel_dsp_desc mtl_chip_info = {
.ipc_ack = MTL_DSP_REG_HFIPCXIDA,
.ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE,
.ipc_ctl = MTL_DSP_REG_HFIPCXCTL,
- .rom_status_reg = MTL_DSP_ROM_STS,
+ .rom_status_reg = MTL_DSP_REG_HFFLGPXQWY,
.rom_init_timeout = 300,
.ssp_count = MTL_SSP_COUNT,
.ssp_base_offset = CNL_SSP_BASE_OFFSET,
@@ -755,7 +783,7 @@ const struct sof_intel_dsp_desc arl_s_chip_info = {
.ipc_ack = MTL_DSP_REG_HFIPCXIDA,
.ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE,
.ipc_ctl = MTL_DSP_REG_HFIPCXCTL,
- .rom_status_reg = MTL_DSP_ROM_STS,
+ .rom_status_reg = MTL_DSP_REG_HFFLGPXQWY,
.rom_init_timeout = 300,
.ssp_count = MTL_SSP_COUNT,
.ssp_base_offset = CNL_SSP_BASE_OFFSET,
diff --git a/sound/soc/sof/intel/mtl.h b/sound/soc/sof/intel/mtl.h
index ea8c1b83f712..3c56427a966b 100644
--- a/sound/soc/sof/intel/mtl.h
+++ b/sound/soc/sof/intel/mtl.h
@@ -70,8 +70,8 @@
#define MTL_DSP_ROM_STS MTL_SRAM_WINDOW_OFFSET(0) /* ROM status */
#define MTL_DSP_ROM_ERROR (MTL_SRAM_WINDOW_OFFSET(0) + 0x4) /* ROM error code */
-#define MTL_DSP_REG_HFFLGPXQWY 0x163200 /* ROM debug status */
-#define MTL_DSP_REG_HFFLGPXQWY_ERROR 0x163204 /* ROM debug error code */
+#define MTL_DSP_REG_HFFLGPXQWY 0x163200 /* DSP core0 status */
+#define MTL_DSP_REG_HFFLGPXQWY_ERROR 0x163204 /* DSP core0 error */
#define MTL_DSP_REG_HfIMRIS1 0x162088
#define MTL_DSP_REG_HfIMRIS1_IU_MASK BIT(0)
diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt
index 12af572201a2..da9347552be6 100644
--- a/tools/arch/x86/lib/x86-opcode-map.txt
+++ b/tools/arch/x86/lib/x86-opcode-map.txt
@@ -148,7 +148,7 @@ AVXcode:
65: SEG=GS (Prefix)
66: Operand-Size (Prefix)
67: Address-Size (Prefix)
-68: PUSH Iz (d64)
+68: PUSH Iz
69: IMUL Gv,Ev,Iz
6a: PUSH Ib (d64)
6b: IMUL Gv,Ev,Ib
@@ -698,10 +698,10 @@ AVXcode: 2
4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev)
4e: vrsqrt14ps/d Vpd,Wpd (66),(ev)
4f: vrsqrt14ss/d Vsd,Hsd,Wsd (66),(ev)
-50: vpdpbusd Vx,Hx,Wx (66),(ev)
-51: vpdpbusds Vx,Hx,Wx (66),(ev)
-52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66),(ev) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev)
-53: vpdpwssds Vx,Hx,Wx (66),(ev) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev)
+50: vpdpbusd Vx,Hx,Wx (66)
+51: vpdpbusds Vx,Hx,Wx (66)
+52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev)
+53: vpdpwssds Vx,Hx,Wx (66) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev)
54: vpopcntb/w Vx,Wx (66),(ev)
55: vpopcntd/q Vx,Wx (66),(ev)
58: vpbroadcastd Vx,Wx (66),(v)
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index cc6e6aae2447..958e92acca8e 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -244,29 +244,101 @@ int open_obj_pinned_any(const char *path, enum bpf_obj_type exp_type)
return fd;
}
-int mount_bpffs_for_pin(const char *name, bool is_dir)
+int create_and_mount_bpffs_dir(const char *dir_name)
{
char err_str[ERR_MAX_LEN];
- char *file;
- char *dir;
+ bool dir_exists;
int err = 0;
- if (is_dir && is_bpffs(name))
+ if (is_bpffs(dir_name))
return err;
- file = malloc(strlen(name) + 1);
- if (!file) {
+ dir_exists = access(dir_name, F_OK) == 0;
+
+ if (!dir_exists) {
+ char *temp_name;
+ char *parent_name;
+
+ temp_name = strdup(dir_name);
+ if (!temp_name) {
+ p_err("mem alloc failed");
+ return -1;
+ }
+
+ parent_name = dirname(temp_name);
+
+ if (is_bpffs(parent_name)) {
+ /* nothing to do if already mounted */
+ free(temp_name);
+ return err;
+ }
+
+ if (access(parent_name, F_OK) == -1) {
+ p_err("can't create dir '%s' to pin BPF object: parent dir '%s' doesn't exist",
+ dir_name, parent_name);
+ free(temp_name);
+ return -1;
+ }
+
+ free(temp_name);
+ }
+
+ if (block_mount) {
+ p_err("no BPF file system found, not mounting it due to --nomount option");
+ return -1;
+ }
+
+ if (!dir_exists) {
+ err = mkdir(dir_name, S_IRWXU);
+ if (err) {
+ p_err("failed to create dir '%s': %s", dir_name, strerror(errno));
+ return err;
+ }
+ }
+
+ err = mnt_fs(dir_name, "bpf", err_str, ERR_MAX_LEN);
+ if (err) {
+ err_str[ERR_MAX_LEN - 1] = '\0';
+ p_err("can't mount BPF file system on given dir '%s': %s",
+ dir_name, err_str);
+
+ if (!dir_exists)
+ rmdir(dir_name);
+ }
+
+ return err;
+}
+
+int mount_bpffs_for_file(const char *file_name)
+{
+ char err_str[ERR_MAX_LEN];
+ char *temp_name;
+ char *dir;
+ int err = 0;
+
+ if (access(file_name, F_OK) != -1) {
+ p_err("can't pin BPF object: path '%s' already exists", file_name);
+ return -1;
+ }
+
+ temp_name = strdup(file_name);
+ if (!temp_name) {
p_err("mem alloc failed");
return -1;
}
- strcpy(file, name);
- dir = dirname(file);
+ dir = dirname(temp_name);
if (is_bpffs(dir))
/* nothing to do if already mounted */
goto out_free;
+ if (access(dir, F_OK) == -1) {
+ p_err("can't pin BPF object: dir '%s' doesn't exist", dir);
+ err = -1;
+ goto out_free;
+ }
+
if (block_mount) {
p_err("no BPF file system found, not mounting it due to --nomount option");
err = -1;
@@ -276,12 +348,12 @@ int mount_bpffs_for_pin(const char *name, bool is_dir)
err = mnt_fs(dir, "bpf", err_str, ERR_MAX_LEN);
if (err) {
err_str[ERR_MAX_LEN - 1] = '\0';
- p_err("can't mount BPF file system to pin the object (%s): %s",
- name, err_str);
+ p_err("can't mount BPF file system to pin the object '%s': %s",
+ file_name, err_str);
}
out_free:
- free(file);
+ free(temp_name);
return err;
}
@@ -289,7 +361,7 @@ int do_pin_fd(int fd, const char *name)
{
int err;
- err = mount_bpffs_for_pin(name, false);
+ err = mount_bpffs_for_file(name);
if (err)
return err;
diff --git a/tools/bpf/bpftool/iter.c b/tools/bpf/bpftool/iter.c
index 6b0e5202ca7a..5c39c2ed36a2 100644
--- a/tools/bpf/bpftool/iter.c
+++ b/tools/bpf/bpftool/iter.c
@@ -76,7 +76,7 @@ static int do_pin(int argc, char **argv)
goto close_obj;
}
- err = mount_bpffs_for_pin(path, false);
+ err = mount_bpffs_for_file(path);
if (err)
goto close_link;
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
index b8bb08d10dec..9eb764fe4cc8 100644
--- a/tools/bpf/bpftool/main.h
+++ b/tools/bpf/bpftool/main.h
@@ -142,7 +142,8 @@ const char *get_fd_type_name(enum bpf_obj_type type);
char *get_fdinfo(int fd, const char *key);
int open_obj_pinned(const char *path, bool quiet);
int open_obj_pinned_any(const char *path, enum bpf_obj_type exp_type);
-int mount_bpffs_for_pin(const char *name, bool is_dir);
+int mount_bpffs_for_file(const char *file_name);
+int create_and_mount_bpffs_dir(const char *dir_name);
int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(int *, char ***));
int do_pin_fd(int fd, const char *name);
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 9cb42a3366c0..4c4cf16a40ba 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -1778,7 +1778,10 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
goto err_close_obj;
}
- err = mount_bpffs_for_pin(pinfile, !first_prog_only);
+ if (first_prog_only)
+ err = mount_bpffs_for_file(pinfile);
+ else
+ err = create_and_mount_bpffs_dir(pinfile);
if (err)
goto err_close_obj;
diff --git a/tools/bpf/bpftool/skeleton/pid_iter.bpf.c b/tools/bpf/bpftool/skeleton/pid_iter.bpf.c
index 26004f0c5a6a..7bdbcac3cf62 100644
--- a/tools/bpf/bpftool/skeleton/pid_iter.bpf.c
+++ b/tools/bpf/bpftool/skeleton/pid_iter.bpf.c
@@ -102,8 +102,8 @@ int iter(struct bpf_iter__task_file *ctx)
BPF_LINK_TYPE_PERF_EVENT___local)) {
struct bpf_link *link = (struct bpf_link *) file->private_data;
- if (link->type == bpf_core_enum_value(enum bpf_link_type___local,
- BPF_LINK_TYPE_PERF_EVENT___local)) {
+ if (BPF_CORE_READ(link, type) == bpf_core_enum_value(enum bpf_link_type___local,
+ BPF_LINK_TYPE_PERF_EVENT___local)) {
e.has_bpf_cookie = true;
e.bpf_cookie = get_bpf_cookie(link);
}
diff --git a/tools/bpf/bpftool/struct_ops.c b/tools/bpf/bpftool/struct_ops.c
index d573f2640d8e..aa43dead249c 100644
--- a/tools/bpf/bpftool/struct_ops.c
+++ b/tools/bpf/bpftool/struct_ops.c
@@ -515,7 +515,7 @@ static int do_register(int argc, char **argv)
if (argc == 1)
linkdir = GET_ARG();
- if (linkdir && mount_bpffs_for_pin(linkdir, true)) {
+ if (linkdir && create_and_mount_bpffs_dir(linkdir)) {
p_err("can't mount bpffs for pinning");
return -1;
}
diff --git a/tools/include/nolibc/stdlib.h b/tools/include/nolibc/stdlib.h
index bacfd35c5156..5be9d3c7435a 100644
--- a/tools/include/nolibc/stdlib.h
+++ b/tools/include/nolibc/stdlib.h
@@ -185,7 +185,7 @@ void *realloc(void *old_ptr, size_t new_size)
if (__builtin_expect(!ret, 0))
return NULL;
- memcpy(ret, heap->user_p, heap->len);
+ memcpy(ret, heap->user_p, user_p_len);
munmap(heap, heap->len);
return ret;
}
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 3c42b9f1bada..bcd84985faf4 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -7150,7 +7150,7 @@ struct bpf_fib_lookup {
/* output: MTU value */
__u16 mtu_result;
- };
+ } __attribute__((packed, aligned(2)));
/* input: L3 device index for lookup
* output: device index from FIB lookup
*/
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 97ec005c3c47..145b8bd1d5ff 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -105,7 +105,7 @@ int sys_bpf_prog_load(union bpf_attr *attr, unsigned int size, int attempts)
*/
int probe_memcg_account(int token_fd)
{
- const size_t attr_sz = offsetofend(union bpf_attr, attach_btf_obj_fd);
+ const size_t attr_sz = offsetofend(union bpf_attr, prog_token_fd);
struct bpf_insn insns[] = {
BPF_EMIT_CALL(BPF_FUNC_ktime_get_coarse_ns),
BPF_EXIT_INSN(),
diff --git a/tools/lib/bpf/features.c b/tools/lib/bpf/features.c
index 4e783cc7fc4b..a336786a22a3 100644
--- a/tools/lib/bpf/features.c
+++ b/tools/lib/bpf/features.c
@@ -22,7 +22,7 @@ int probe_fd(int fd)
static int probe_kern_prog_name(int token_fd)
{
- const size_t attr_sz = offsetofend(union bpf_attr, prog_name);
+ const size_t attr_sz = offsetofend(union bpf_attr, prog_token_fd);
struct bpf_insn insns[] = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index a2061fcd612d..f515cf264a0a 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -7321,9 +7321,9 @@ static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog
char *cp, errmsg[STRERR_BUFSIZE];
size_t log_buf_size = 0;
char *log_buf = NULL, *tmp;
- int btf_fd, ret, err;
bool own_log_buf = true;
__u32 log_level = prog->log_level;
+ int ret, err;
if (prog->type == BPF_PROG_TYPE_UNSPEC) {
/*
@@ -7347,9 +7347,8 @@ static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog
load_attr.prog_ifindex = prog->prog_ifindex;
/* specify func_info/line_info only if kernel supports them */
- btf_fd = btf__fd(obj->btf);
- if (btf_fd >= 0 && kernel_supports(obj, FEAT_BTF_FUNC)) {
- load_attr.prog_btf_fd = btf_fd;
+ if (obj->btf && btf__fd(obj->btf) >= 0 && kernel_supports(obj, FEAT_BTF_FUNC)) {
+ load_attr.prog_btf_fd = btf__fd(obj->btf);
load_attr.func_info = prog->func_info;
load_attr.func_info_rec_size = prog->func_info_rec_size;
load_attr.func_info_cnt = prog->func_info_cnt;
@@ -11476,7 +11475,7 @@ static int attach_kprobe_multi(const struct bpf_program *prog, long cookie, stru
n = sscanf(spec, "%m[a-zA-Z0-9_.*?]", &pattern);
if (n < 1) {
- pr_warn("kprobe multi pattern is invalid: %s\n", pattern);
+ pr_warn("kprobe multi pattern is invalid: %s\n", spec);
return -EINVAL;
}
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c
index 19be9c63d5e8..e812876d79c7 100644
--- a/tools/testing/selftests/bpf/cgroup_helpers.c
+++ b/tools/testing/selftests/bpf/cgroup_helpers.c
@@ -508,6 +508,9 @@ int cgroup_setup_and_join(const char *path) {
/**
* setup_classid_environment() - Setup the cgroupv1 net_cls environment
*
+ * This function should only be called in a custom mount namespace, e.g.
+ * created by running setup_cgroup_environment.
+ *
* After calling this function, cleanup_classid_environment should be called
* once testing is complete.
*
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index 6db27a9088e9..be96bf022316 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -461,6 +461,8 @@ struct nstoken *open_netns(const char *name)
return token;
fail:
+ if (token->orig_netns_fd != -1)
+ close(token->orig_netns_fd);
free(token);
return NULL;
}
diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup1_hierarchy.c b/tools/testing/selftests/bpf/prog_tests/cgroup1_hierarchy.c
index 74d6d7546f40..25332e596750 100644
--- a/tools/testing/selftests/bpf/prog_tests/cgroup1_hierarchy.c
+++ b/tools/testing/selftests/bpf/prog_tests/cgroup1_hierarchy.c
@@ -87,9 +87,12 @@ void test_cgroup1_hierarchy(void)
goto destroy;
/* Setup cgroup1 hierarchy */
+ err = setup_cgroup_environment();
+ if (!ASSERT_OK(err, "setup_cgroup_environment"))
+ goto destroy;
err = setup_classid_environment();
if (!ASSERT_OK(err, "setup_classid_environment"))
- goto destroy;
+ goto cleanup_cgroup;
err = join_classid();
if (!ASSERT_OK(err, "join_cgroup1"))
@@ -153,6 +156,8 @@ void test_cgroup1_hierarchy(void)
cleanup:
cleanup_classid_environment();
+cleanup_cgroup:
+ cleanup_cgroup_environment();
destroy:
test_cgroup1_hierarchy__destroy(skel);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c
index 498d3bdaa4b0..bad0ea167be7 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c
@@ -107,8 +107,8 @@ void test_xdp_do_redirect(void)
.attach_point = BPF_TC_INGRESS);
memcpy(&data[sizeof(__u64)], &pkt_udp, sizeof(pkt_udp));
- *((__u32 *)data) = 0x42; /* metadata test value */
- *((__u32 *)data + 4) = 0;
+ ((__u32 *)data)[0] = 0x42; /* metadata test value */
+ ((__u32 *)data)[1] = 0;
skel = test_xdp_do_redirect__open();
if (!ASSERT_OK_PTR(skel, "skel"))
diff --git a/tools/testing/selftests/bpf/progs/bench_local_storage_create.c b/tools/testing/selftests/bpf/progs/bench_local_storage_create.c
index e4bfbba6c193..c8ec0d0368e4 100644
--- a/tools/testing/selftests/bpf/progs/bench_local_storage_create.c
+++ b/tools/testing/selftests/bpf/progs/bench_local_storage_create.c
@@ -61,14 +61,15 @@ SEC("lsm.s/socket_post_create")
int BPF_PROG(socket_post_create, struct socket *sock, int family, int type,
int protocol, int kern)
{
+ struct sock *sk = sock->sk;
struct storage *stg;
__u32 pid;
pid = bpf_get_current_pid_tgid() >> 32;
- if (pid != bench_pid)
+ if (pid != bench_pid || !sk)
return 0;
- stg = bpf_sk_storage_get(&sk_storage_map, sock->sk, NULL,
+ stg = bpf_sk_storage_get(&sk_storage_map, sk, NULL,
BPF_LOCAL_STORAGE_GET_F_CREATE);
if (stg)
diff --git a/tools/testing/selftests/bpf/progs/local_storage.c b/tools/testing/selftests/bpf/progs/local_storage.c
index e5e3a8b8dd07..637e75df2e14 100644
--- a/tools/testing/selftests/bpf/progs/local_storage.c
+++ b/tools/testing/selftests/bpf/progs/local_storage.c
@@ -140,11 +140,12 @@ int BPF_PROG(socket_bind, struct socket *sock, struct sockaddr *address,
{
__u32 pid = bpf_get_current_pid_tgid() >> 32;
struct local_storage *storage;
+ struct sock *sk = sock->sk;
- if (pid != monitored_pid)
+ if (pid != monitored_pid || !sk)
return 0;
- storage = bpf_sk_storage_get(&sk_storage_map, sock->sk, 0, 0);
+ storage = bpf_sk_storage_get(&sk_storage_map, sk, 0, 0);
if (!storage)
return 0;
@@ -155,24 +156,24 @@ int BPF_PROG(socket_bind, struct socket *sock, struct sockaddr *address,
/* This tests that we can associate multiple elements
* with the local storage.
*/
- storage = bpf_sk_storage_get(&sk_storage_map2, sock->sk, 0,
+ storage = bpf_sk_storage_get(&sk_storage_map2, sk, 0,
BPF_LOCAL_STORAGE_GET_F_CREATE);
if (!storage)
return 0;
- if (bpf_sk_storage_delete(&sk_storage_map2, sock->sk))
+ if (bpf_sk_storage_delete(&sk_storage_map2, sk))
return 0;
- storage = bpf_sk_storage_get(&sk_storage_map2, sock->sk, 0,
+ storage = bpf_sk_storage_get(&sk_storage_map2, sk, 0,
BPF_LOCAL_STORAGE_GET_F_CREATE);
if (!storage)
return 0;
- if (bpf_sk_storage_delete(&sk_storage_map, sock->sk))
+ if (bpf_sk_storage_delete(&sk_storage_map, sk))
return 0;
/* Ensure that the sk_storage_map is disconnected from the storage. */
- if (!sock->sk->sk_bpf_storage || sock->sk->sk_bpf_storage->smap)
+ if (!sk->sk_bpf_storage || sk->sk_bpf_storage->smap)
return 0;
sk_storage_result = 0;
@@ -185,11 +186,12 @@ int BPF_PROG(socket_post_create, struct socket *sock, int family, int type,
{
__u32 pid = bpf_get_current_pid_tgid() >> 32;
struct local_storage *storage;
+ struct sock *sk = sock->sk;
- if (pid != monitored_pid)
+ if (pid != monitored_pid || !sk)
return 0;
- storage = bpf_sk_storage_get(&sk_storage_map, sock->sk, 0,
+ storage = bpf_sk_storage_get(&sk_storage_map, sk, 0,
BPF_LOCAL_STORAGE_GET_F_CREATE);
if (!storage)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/lsm_cgroup.c b/tools/testing/selftests/bpf/progs/lsm_cgroup.c
index 02c11d16b692..d7598538aa2d 100644
--- a/tools/testing/selftests/bpf/progs/lsm_cgroup.c
+++ b/tools/testing/selftests/bpf/progs/lsm_cgroup.c
@@ -103,11 +103,15 @@ static __always_inline int real_bind(struct socket *sock,
int addrlen)
{
struct sockaddr_ll sa = {};
+ struct sock *sk = sock->sk;
- if (sock->sk->__sk_common.skc_family != AF_PACKET)
+ if (!sk)
+ return 1;
+
+ if (sk->__sk_common.skc_family != AF_PACKET)
return 1;
- if (sock->sk->sk_kern_sock)
+ if (sk->sk_kern_sock)
return 1;
bpf_probe_read_kernel(&sa, sizeof(sa), address);
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c
index 024a0faafb3b..43612de44fbf 100644
--- a/tools/testing/selftests/bpf/test_sockmap.c
+++ b/tools/testing/selftests/bpf/test_sockmap.c
@@ -2104,9 +2104,9 @@ int main(int argc, char **argv)
free(options.whitelist);
if (options.blacklist)
free(options.blacklist);
+ close(cg_fd);
if (cg_created)
cleanup_cgroup_environment();
- close(cg_fd);
return err;
}
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c
index 0340d4ca8f51..432db923bced 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.c
+++ b/tools/testing/selftests/cgroup/cgroup_util.c
@@ -195,10 +195,10 @@ int cg_write_numeric(const char *cgroup, const char *control, long value)
return cg_write(cgroup, control, buf);
}
-int cg_find_unified_root(char *root, size_t len)
+int cg_find_unified_root(char *root, size_t len, bool *nsdelegate)
{
char buf[10 * PAGE_SIZE];
- char *fs, *mount, *type;
+ char *fs, *mount, *type, *options;
const char delim[] = "\n\t ";
if (read_text("/proc/self/mounts", buf, sizeof(buf)) <= 0)
@@ -211,12 +211,14 @@ int cg_find_unified_root(char *root, size_t len)
for (fs = strtok(buf, delim); fs; fs = strtok(NULL, delim)) {
mount = strtok(NULL, delim);
type = strtok(NULL, delim);
- strtok(NULL, delim);
+ options = strtok(NULL, delim);
strtok(NULL, delim);
strtok(NULL, delim);
if (strcmp(type, "cgroup2") == 0) {
strncpy(root, mount, len);
+ if (nsdelegate)
+ *nsdelegate = !!strstr(options, "nsdelegate");
return 0;
}
}
diff --git a/tools/testing/selftests/cgroup/cgroup_util.h b/tools/testing/selftests/cgroup/cgroup_util.h
index 1df7f202214a..89e8519fb271 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.h
+++ b/tools/testing/selftests/cgroup/cgroup_util.h
@@ -21,7 +21,7 @@ static inline int values_close(long a, long b, int err)
return abs(a - b) <= (a + b) / 100 * err;
}
-extern int cg_find_unified_root(char *root, size_t len);
+extern int cg_find_unified_root(char *root, size_t len, bool *nsdelegate);
extern char *cg_name(const char *root, const char *name);
extern char *cg_name_indexed(const char *root, const char *name, int index);
extern char *cg_control(const char *cgroup, const char *control);
diff --git a/tools/testing/selftests/cgroup/test_core.c b/tools/testing/selftests/cgroup/test_core.c
index 80aa6b2373b9..a5672a91d273 100644
--- a/tools/testing/selftests/cgroup/test_core.c
+++ b/tools/testing/selftests/cgroup/test_core.c
@@ -18,6 +18,8 @@
#include "../kselftest.h"
#include "cgroup_util.h"
+static bool nsdelegate;
+
static int touch_anon(char *buf, size_t size)
{
int fd;
@@ -775,6 +777,9 @@ static int test_cgcore_lesser_ns_open(const char *root)
pid_t pid;
int status;
+ if (!nsdelegate)
+ return KSFT_SKIP;
+
cg_test_a = cg_name(root, "cg_test_a");
cg_test_b = cg_name(root, "cg_test_b");
@@ -862,7 +867,7 @@ int main(int argc, char *argv[])
char root[PATH_MAX];
int i, ret = EXIT_SUCCESS;
- if (cg_find_unified_root(root, sizeof(root)))
+ if (cg_find_unified_root(root, sizeof(root), &nsdelegate))
ksft_exit_skip("cgroup v2 isn't mounted\n");
if (cg_read_strstr(root, "cgroup.subtree_control", "memory"))
diff --git a/tools/testing/selftests/cgroup/test_cpu.c b/tools/testing/selftests/cgroup/test_cpu.c
index 24020a2c68dc..186bf96f6a28 100644
--- a/tools/testing/selftests/cgroup/test_cpu.c
+++ b/tools/testing/selftests/cgroup/test_cpu.c
@@ -700,7 +700,7 @@ int main(int argc, char *argv[])
char root[PATH_MAX];
int i, ret = EXIT_SUCCESS;
- if (cg_find_unified_root(root, sizeof(root)))
+ if (cg_find_unified_root(root, sizeof(root), NULL))
ksft_exit_skip("cgroup v2 isn't mounted\n");
if (cg_read_strstr(root, "cgroup.subtree_control", "cpu"))
diff --git a/tools/testing/selftests/cgroup/test_cpuset.c b/tools/testing/selftests/cgroup/test_cpuset.c
index b061ed1e05b4..4034d14ba69a 100644
--- a/tools/testing/selftests/cgroup/test_cpuset.c
+++ b/tools/testing/selftests/cgroup/test_cpuset.c
@@ -249,7 +249,7 @@ int main(int argc, char *argv[])
char root[PATH_MAX];
int i, ret = EXIT_SUCCESS;
- if (cg_find_unified_root(root, sizeof(root)))
+ if (cg_find_unified_root(root, sizeof(root), NULL))
ksft_exit_skip("cgroup v2 isn't mounted\n");
if (cg_read_strstr(root, "cgroup.subtree_control", "cpuset"))
diff --git a/tools/testing/selftests/cgroup/test_freezer.c b/tools/testing/selftests/cgroup/test_freezer.c
index 8845353aca53..8730645d363a 100644
--- a/tools/testing/selftests/cgroup/test_freezer.c
+++ b/tools/testing/selftests/cgroup/test_freezer.c
@@ -827,7 +827,7 @@ int main(int argc, char *argv[])
char root[PATH_MAX];
int i, ret = EXIT_SUCCESS;
- if (cg_find_unified_root(root, sizeof(root)))
+ if (cg_find_unified_root(root, sizeof(root), NULL))
ksft_exit_skip("cgroup v2 isn't mounted\n");
for (i = 0; i < ARRAY_SIZE(tests); i++) {
switch (tests[i].fn(root)) {
diff --git a/tools/testing/selftests/cgroup/test_hugetlb_memcg.c b/tools/testing/selftests/cgroup/test_hugetlb_memcg.c
index f0fefeb4cc24..856f9508ea56 100644
--- a/tools/testing/selftests/cgroup/test_hugetlb_memcg.c
+++ b/tools/testing/selftests/cgroup/test_hugetlb_memcg.c
@@ -214,7 +214,7 @@ int main(int argc, char **argv)
return ret;
}
- if (cg_find_unified_root(root, sizeof(root)))
+ if (cg_find_unified_root(root, sizeof(root), NULL))
ksft_exit_skip("cgroup v2 isn't mounted\n");
switch (test_hugetlb_memcg(root)) {
diff --git a/tools/testing/selftests/cgroup/test_kill.c b/tools/testing/selftests/cgroup/test_kill.c
index 6153690319c9..0e5bb6c7307a 100644
--- a/tools/testing/selftests/cgroup/test_kill.c
+++ b/tools/testing/selftests/cgroup/test_kill.c
@@ -276,7 +276,7 @@ int main(int argc, char *argv[])
char root[PATH_MAX];
int i, ret = EXIT_SUCCESS;
- if (cg_find_unified_root(root, sizeof(root)))
+ if (cg_find_unified_root(root, sizeof(root), NULL))
ksft_exit_skip("cgroup v2 isn't mounted\n");
for (i = 0; i < ARRAY_SIZE(tests); i++) {
switch (tests[i].fn(root)) {
diff --git a/tools/testing/selftests/cgroup/test_kmem.c b/tools/testing/selftests/cgroup/test_kmem.c
index c82f974b85c9..137506db0312 100644
--- a/tools/testing/selftests/cgroup/test_kmem.c
+++ b/tools/testing/selftests/cgroup/test_kmem.c
@@ -420,7 +420,7 @@ int main(int argc, char **argv)
char root[PATH_MAX];
int i, ret = EXIT_SUCCESS;
- if (cg_find_unified_root(root, sizeof(root)))
+ if (cg_find_unified_root(root, sizeof(root), NULL))
ksft_exit_skip("cgroup v2 isn't mounted\n");
/*
diff --git a/tools/testing/selftests/cgroup/test_memcontrol.c b/tools/testing/selftests/cgroup/test_memcontrol.c
index c7c9572003a8..b462416b3806 100644
--- a/tools/testing/selftests/cgroup/test_memcontrol.c
+++ b/tools/testing/selftests/cgroup/test_memcontrol.c
@@ -1314,7 +1314,7 @@ int main(int argc, char **argv)
char root[PATH_MAX];
int i, proc_status, ret = EXIT_SUCCESS;
- if (cg_find_unified_root(root, sizeof(root)))
+ if (cg_find_unified_root(root, sizeof(root), NULL))
ksft_exit_skip("cgroup v2 isn't mounted\n");
/*
diff --git a/tools/testing/selftests/cgroup/test_zswap.c b/tools/testing/selftests/cgroup/test_zswap.c
index f0e488ed90d8..ef7f39545317 100644
--- a/tools/testing/selftests/cgroup/test_zswap.c
+++ b/tools/testing/selftests/cgroup/test_zswap.c
@@ -440,7 +440,7 @@ int main(int argc, char **argv)
char root[PATH_MAX];
int i, ret = EXIT_SUCCESS;
- if (cg_find_unified_root(root, sizeof(root)))
+ if (cg_find_unified_root(root, sizeof(root), NULL))
ksft_exit_skip("cgroup v2 isn't mounted\n");
if (!zswap_configured())
diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py
index d23d7398a27a..fe77d7e73a25 100644
--- a/tools/testing/selftests/damon/_damon_sysfs.py
+++ b/tools/testing/selftests/damon/_damon_sysfs.py
@@ -287,6 +287,8 @@ class DamonCtx:
nr_schemes_file = os.path.join(
self.sysfs_dir(), 'schemes', 'nr_schemes')
content, err = read_file(nr_schemes_file)
+ if err is not None:
+ return err
if int(content) != len(self.schemes):
err = write_file(nr_schemes_file, '%d' % len(self.schemes))
if err != None:
diff --git a/tools/testing/selftests/filesystems/binderfs/Makefile b/tools/testing/selftests/filesystems/binderfs/Makefile
index c2f7cef919c0..eb4c3b411934 100644
--- a/tools/testing/selftests/filesystems/binderfs/Makefile
+++ b/tools/testing/selftests/filesystems/binderfs/Makefile
@@ -3,6 +3,4 @@
CFLAGS += $(KHDR_INCLUDES) -pthread
TEST_GEN_PROGS := binderfs_test
-binderfs_test: binderfs_test.c ../../kselftest.h ../../kselftest_harness.h
-
include ../../lib.mk
diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc
index b9c21a81d248..c0cdad4c400e 100644
--- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc
+++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc
@@ -53,7 +53,7 @@ fi
echo > dynamic_events
-if [ "$FIELDS" ] ; then
+if [ "$FIELDS" -a "$FPROBES" ] ; then
echo "t:tpevent ${TP2} obj_size=s->object_size" >> dynamic_events
echo "f:fpevent ${TP3}%return path=\$retval->name:string" >> dynamic_events
echo "t:tpevent2 ${TP4} p->se.group_node.next->prev" >> dynamic_events
diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_entry_arg.tc b/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_entry_arg.tc
index d183b8a8ecf8..1e251ce2998e 100644
--- a/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_entry_arg.tc
+++ b/tools/testing/selftests/ftrace/test.d/dynevent/fprobe_entry_arg.tc
@@ -11,7 +11,7 @@ echo 1 > events/tests/enable
echo > trace
cat trace > /dev/null
-function streq() {
+streq() {
test $1 = $2
}
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_entry_arg.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_entry_arg.tc
index 53b82f36a1d0..e50470b53164 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_entry_arg.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_entry_arg.tc
@@ -11,7 +11,7 @@ echo 1 > events/kprobes/enable
echo > trace
cat trace > /dev/null
-function streq() {
+streq() {
test $1 = $2
}
diff --git a/tools/testing/selftests/kcmp/kcmp_test.c b/tools/testing/selftests/kcmp/kcmp_test.c
index 25110c7c0b3e..d7a8e321bb16 100644
--- a/tools/testing/selftests/kcmp/kcmp_test.c
+++ b/tools/testing/selftests/kcmp/kcmp_test.c
@@ -91,7 +91,7 @@ int main(int argc, char **argv)
ksft_print_header();
ksft_set_plan(3);
- fd2 = open(kpath, O_RDWR, 0644);
+ fd2 = open(kpath, O_RDWR);
if (fd2 < 0) {
perror("Can't open file");
ksft_exit_fail();
diff --git a/tools/testing/selftests/kselftest/ktap_helpers.sh b/tools/testing/selftests/kselftest/ktap_helpers.sh
index f2fbb914e058..79a125eb24c2 100644
--- a/tools/testing/selftests/kselftest/ktap_helpers.sh
+++ b/tools/testing/selftests/kselftest/ktap_helpers.sh
@@ -43,7 +43,7 @@ __ktap_test() {
directive="$3" # optional
local directive_str=
- [[ ! -z "$directive" ]] && directive_str="# $directive"
+ [ ! -z "$directive" ] && directive_str="# $directive"
echo $result $KTAP_TESTNO $description $directive_str
@@ -99,7 +99,7 @@ ktap_exit_fail_msg() {
ktap_finished() {
ktap_print_totals
- if [ $(("$KTAP_CNT_PASS" + "$KTAP_CNT_SKIP")) -eq "$KSFT_NUM_TESTS" ]; then
+ if [ $((KTAP_CNT_PASS + KTAP_CNT_SKIP)) -eq "$KSFT_NUM_TESTS" ]; then
exit "$KSFT_PASS"
else
exit "$KSFT_FAIL"
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index da2cade3bab0..8ae203d8ed7f 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -7,6 +7,8 @@ else ifneq ($(filter -%,$(LLVM)),)
LLVM_SUFFIX := $(LLVM)
endif
+CLANG := $(LLVM_PREFIX)clang$(LLVM_SUFFIX)
+
CLANG_TARGET_FLAGS_arm := arm-linux-gnueabi
CLANG_TARGET_FLAGS_arm64 := aarch64-linux-gnu
CLANG_TARGET_FLAGS_hexagon := hexagon-linux-musl
@@ -18,7 +20,13 @@ CLANG_TARGET_FLAGS_riscv := riscv64-linux-gnu
CLANG_TARGET_FLAGS_s390 := s390x-linux-gnu
CLANG_TARGET_FLAGS_x86 := x86_64-linux-gnu
CLANG_TARGET_FLAGS_x86_64 := x86_64-linux-gnu
-CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(ARCH))
+
+# Default to host architecture if ARCH is not explicitly given.
+ifeq ($(ARCH),)
+CLANG_TARGET_FLAGS := $(shell $(CLANG) -print-target-triple)
+else
+CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(ARCH))
+endif
ifeq ($(CROSS_COMPILE),)
ifeq ($(CLANG_TARGET_FLAGS),)
@@ -30,7 +38,7 @@ else
CLANG_FLAGS += --target=$(notdir $(CROSS_COMPILE:%-=%))
endif # CROSS_COMPILE
-CC := $(LLVM_PREFIX)clang$(LLVM_SUFFIX) $(CLANG_FLAGS) -fintegrated-as
+CC := $(CLANG) $(CLANG_FLAGS) -fintegrated-as
else
CC := $(CROSS_COMPILE)gcc
endif # LLVM
diff --git a/tools/testing/selftests/net/amt.sh b/tools/testing/selftests/net/amt.sh
index 75528788cb95..5175a42cbe8a 100755
--- a/tools/testing/selftests/net/amt.sh
+++ b/tools/testing/selftests/net/amt.sh
@@ -210,8 +210,8 @@ check_features()
test_ipv4_forward()
{
- RESULT4=$(ip netns exec "${LISTENER}" nc -w 1 -l -u 239.0.0.1 4000)
- if [ "$RESULT4" == "172.17.0.2" ]; then
+ RESULT4=$(ip netns exec "${LISTENER}" timeout 15 socat - UDP4-LISTEN:4000,readbytes=128 || true)
+ if echo "$RESULT4" | grep -q "172.17.0.2"; then
printf "TEST: %-60s [ OK ]\n" "IPv4 amt multicast forwarding"
exit 0
else
@@ -222,8 +222,8 @@ test_ipv4_forward()
test_ipv6_forward()
{
- RESULT6=$(ip netns exec "${LISTENER}" nc -w 1 -l -u ff0e::5:6 6000)
- if [ "$RESULT6" == "2001:db8:3::2" ]; then
+ RESULT6=$(ip netns exec "${LISTENER}" timeout 15 socat - UDP6-LISTEN:6000,readbytes=128 || true)
+ if echo "$RESULT6" | grep -q "2001:db8:3::2"; then
printf "TEST: %-60s [ OK ]\n" "IPv6 amt multicast forwarding"
exit 0
else
@@ -236,14 +236,14 @@ send_mcast4()
{
sleep 2
ip netns exec "${SOURCE}" bash -c \
- 'echo 172.17.0.2 | nc -w 1 -u 239.0.0.1 4000' &
+ 'printf "%s %128s" 172.17.0.2 | nc -w 1 -u 239.0.0.1 4000' &
}
send_mcast6()
{
sleep 2
ip netns exec "${SOURCE}" bash -c \
- 'echo 2001:db8:3::2 | nc -w 1 -u ff0e::5:6 6000' &
+ 'printf "%s %128s" 2001:db8:3::2 | nc -w 1 -u ff0e::5:6 6000' &
}
check_features
diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config
index 5e4390cac17e..04de7a6ba6f3 100644
--- a/tools/testing/selftests/net/config
+++ b/tools/testing/selftests/net/config
@@ -30,6 +30,7 @@ CONFIG_IP_GRE=m
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
CONFIG_NF_CONNTRACK=m
+CONFIG_IPV6_MROUTE=y
CONFIG_IPV6_SIT=y
CONFIG_IP_DCCP=m
CONFIG_NF_NAT=m
diff --git a/tools/testing/selftests/net/forwarding/bridge_igmp.sh b/tools/testing/selftests/net/forwarding/bridge_igmp.sh
index 2aa66d2a1702..e6a3e04fd83f 100755
--- a/tools/testing/selftests/net/forwarding/bridge_igmp.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_igmp.sh
@@ -478,10 +478,10 @@ v3exc_timeout_test()
RET=0
local X=("192.0.2.20" "192.0.2.30")
- # GMI should be 3 seconds
+ # GMI should be 5 seconds
ip link set dev br0 type bridge mcast_query_interval 100 \
mcast_query_response_interval 100 \
- mcast_membership_interval 300
+ mcast_membership_interval 500
v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP
ip link set dev br0 type bridge mcast_query_interval 500 \
@@ -489,7 +489,7 @@ v3exc_timeout_test()
mcast_membership_interval 1500
$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW2" -q
- sleep 3
+ sleep 5
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
diff --git a/tools/testing/selftests/net/forwarding/bridge_mld.sh b/tools/testing/selftests/net/forwarding/bridge_mld.sh
index e2b9ff773c6b..f84ab2e65754 100755
--- a/tools/testing/selftests/net/forwarding/bridge_mld.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_mld.sh
@@ -478,10 +478,10 @@ mldv2exc_timeout_test()
RET=0
local X=("2001:db8:1::20" "2001:db8:1::30")
- # GMI should be 3 seconds
+ # GMI should be 5 seconds
ip link set dev br0 type bridge mcast_query_interval 100 \
mcast_query_response_interval 100 \
- mcast_membership_interval 300
+ mcast_membership_interval 500
mldv2exclude_prepare $h1
ip link set dev br0 type bridge mcast_query_interval 500 \
@@ -489,7 +489,7 @@ mldv2exc_timeout_test()
mcast_membership_interval 1500
$MZ $h1 -c 1 $MZPKT_ALLOW2 -q
- sleep 3
+ sleep 5
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh
index f9fe182dfbd4..56a9454b7ba3 100644
--- a/tools/testing/selftests/net/lib.sh
+++ b/tools/testing/selftests/net/lib.sh
@@ -73,15 +73,17 @@ setup_ns()
local ns=""
local ns_name=""
local ns_list=""
+ local ns_exist=
for ns_name in "$@"; do
# Some test may setup/remove same netns multi times
if unset ${ns_name} 2> /dev/null; then
ns="${ns_name,,}-$(mktemp -u XXXXXX)"
eval readonly ${ns_name}="$ns"
+ ns_exist=false
else
eval ns='$'${ns_name}
cleanup_ns "$ns"
-
+ ns_exist=true
fi
if ! ip netns add "$ns"; then
@@ -90,7 +92,7 @@ setup_ns()
return $ksft_skip
fi
ip -n "$ns" link set lo up
- ns_list="$ns_list $ns"
+ ! $ns_exist && ns_list="$ns_list $ns"
done
NS_LIST="$NS_LIST $ns_list"
}
diff --git a/tools/testing/selftests/power_supply/test_power_supply_properties.sh b/tools/testing/selftests/power_supply/test_power_supply_properties.sh
index df272dfe1d2a..a66b1313ed88 100755
--- a/tools/testing/selftests/power_supply/test_power_supply_properties.sh
+++ b/tools/testing/selftests/power_supply/test_power_supply_properties.sh
@@ -23,7 +23,7 @@ count_tests() {
total_tests=0
for i in $SUPPLIES; do
- total_tests=$(("$total_tests" + "$NUM_TESTS"))
+ total_tests=$((total_tests + NUM_TESTS))
done
echo "$total_tests"
diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile
index 2deac2031de9..021863f86053 100644
--- a/tools/testing/selftests/resctrl/Makefile
+++ b/tools/testing/selftests/resctrl/Makefile
@@ -5,6 +5,8 @@ CFLAGS += $(KHDR_INCLUDES)
TEST_GEN_PROGS := resctrl_tests
+LOCAL_HDRS += $(wildcard *.h)
+
include ../lib.mk
-$(OUTPUT)/resctrl_tests: $(wildcard *.[ch])
+$(OUTPUT)/resctrl_tests: $(wildcard *.c)
diff --git a/tools/tracing/latency/latency-collector.c b/tools/tracing/latency/latency-collector.c
index 0fd9c747d396..cf263fe9deaf 100644
--- a/tools/tracing/latency/latency-collector.c
+++ b/tools/tracing/latency/latency-collector.c
@@ -935,12 +935,12 @@ static void show_available(void)
}
if (!tracers) {
- warnx(no_tracer_msg);
+ warnx("%s", no_tracer_msg);
return;
}
if (!found) {
- warnx(no_latency_tr_msg);
+ warnx("%s", no_latency_tr_msg);
tracefs_list_free(tracers);
return;
}
@@ -983,7 +983,7 @@ static const char *find_default_tracer(void)
for (i = 0; relevant_tracers[i]; i++) {
valid = tracer_valid(relevant_tracers[i], ¬racer);
if (notracer)
- errx(EXIT_FAILURE, no_tracer_msg);
+ errx(EXIT_FAILURE, "%s", no_tracer_msg);
if (valid)
return relevant_tracers[i];
}
@@ -1878,7 +1878,7 @@ static void scan_arguments(int argc, char *argv[])
}
valid = tracer_valid(current_tracer, ¬racer);
if (notracer)
- errx(EXIT_FAILURE, no_tracer_msg);
+ errx(EXIT_FAILURE, "%s", no_tracer_msg);
if (!valid)
errx(EXIT_FAILURE,
"The tracer %s is not supported by your kernel!\n", current_tracer);